diff options
Diffstat (limited to 'include')
315 files changed, 5309 insertions, 2164 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index ef0ae8aaa567..2fc678e08d8d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -88,6 +88,7 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, u64 rev, u64 func, } bool acpi_dev_found(const char *hid); +bool acpi_dev_present(const char *hid, const char *uid, s64 hrv); #ifdef CONFIG_ACPI @@ -386,6 +387,7 @@ struct acpi_data_node { const char *name; acpi_handle handle; struct fwnode_handle fwnode; + struct fwnode_handle *parent; struct acpi_device_data data; struct list_head sibling; struct kobject kobj; diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index 427a7c3e6c75..2010c0516f27 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -103,6 +103,7 @@ struct cppc_perf_caps { u32 highest_perf; u32 nominal_perf; u32 lowest_perf; + u32 lowest_nonlinear_perf; }; struct cppc_perf_ctrls { @@ -115,7 +116,7 @@ struct cppc_perf_fb_ctrs { u64 reference; u64 delivered; u64 reference_perf; - u64 ctr_wrap_time; + u64 wraparound_time; }; /* Per CPU container for runtime CPPC management. */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 6f96247226a4..d6f4aed479a1 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -5,7 +5,9 @@ #ifdef CONFIG_GENERIC_BUG #define BUGFLAG_WARNING (1 << 0) -#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) +#define BUGFLAG_ONCE (1 << 1) +#define BUGFLAG_DONE (1 << 2) +#define BUGFLAG_TAINT(taint) ((taint) << 8) #define BUG_GET_TAINT(bug) ((bug)->flags >> 8) #endif @@ -55,6 +57,18 @@ struct bug_entry { #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) #endif +#ifdef __WARN_FLAGS +#define __WARN_TAINT(taint) __WARN_FLAGS(BUGFLAG_TAINT(taint)) +#define __WARN_ONCE_TAINT(taint) __WARN_FLAGS(BUGFLAG_ONCE|BUGFLAG_TAINT(taint)) + +#define WARN_ON_ONCE(condition) ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + __WARN_ONCE_TAINT(TAINT_WARN); \ + unlikely(__ret_warn_on); \ +}) +#endif + /* * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report * significant issues that need prompt attention if they should ever @@ -97,7 +111,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, #endif #ifndef WARN -#define WARN(condition, format...) ({ \ +#define WARN(condition, format...) ({ \ int __ret_warn_on = !!(condition); \ if (unlikely(__ret_warn_on)) \ __WARN_printf(format); \ @@ -112,6 +126,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, unlikely(__ret_warn_on); \ }) +#ifndef WARN_ON_ONCE #define WARN_ON_ONCE(condition) ({ \ static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ @@ -122,6 +137,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, } \ unlikely(__ret_warn_once); \ }) +#endif #define WARN_ONCE(condition, format...) ({ \ static bool __section(.data.unlikely) __warned; \ diff --git a/include/asm-generic/extable.h b/include/asm-generic/extable.h new file mode 100644 index 000000000000..ca14c6664027 --- /dev/null +++ b/include/asm-generic/extable.h @@ -0,0 +1,26 @@ +#ifndef __ASM_GENERIC_EXTABLE_H +#define __ASM_GENERIC_EXTABLE_H + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + + +struct pt_regs; +extern int fixup_exception(struct pt_regs *regs); + +#endif diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h index cc5d9a1405df..41e5b6784b97 100644 --- a/include/asm-generic/mm_hooks.h +++ b/include/asm-generic/mm_hooks.h @@ -32,10 +32,4 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, /* by default, allow everything */ return true; } - -static inline bool arch_pte_access_permitted(pte_t pte, bool write) -{ - /* by default, allow everything */ - return true; -} #endif /* _ASM_GENERIC_MM_HOOKS_H */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 1fad160f35de..7dfa767dc680 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -341,6 +341,31 @@ static inline int pte_unused(pte_t pte) } #endif +#ifndef pte_access_permitted +#define pte_access_permitted(pte, write) \ + (pte_present(pte) && (!(write) || pte_write(pte))) +#endif + +#ifndef pmd_access_permitted +#define pmd_access_permitted(pmd, write) \ + (pmd_present(pmd) && (!(write) || pmd_write(pmd))) +#endif + +#ifndef pud_access_permitted +#define pud_access_permitted(pud, write) \ + (pud_present(pud) && (!(write) || pud_write(pud))) +#endif + +#ifndef p4d_access_permitted +#define p4d_access_permitted(p4d, write) \ + (p4d_present(p4d) && (!(write) || p4d_write(p4d))) +#endif + +#ifndef pgd_access_permitted +#define pgd_access_permitted(pgd, write) \ + (pgd_present(pgd) && (!(write) || pgd_write(pgd))) +#endif + #ifndef __HAVE_ARCH_PMD_SAME #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 4df64a1fc09e..532372c6cf15 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -14,8 +14,8 @@ * [_sdata, _edata]: contains .data.* sections, may also contain .rodata.* * and/or .init.* sections. * [__start_rodata, __end_rodata]: contains .rodata.* sections - * [__start_data_ro_after_init, __end_data_ro_after_init]: - * contains data.ro_after_init section + * [__start_ro_after_init, __end_ro_after_init]: + * contains .data..ro_after_init section * [__init_begin, __init_end]: contains .init.* sections, but .init.text.* * may be out of this range on some architectures. * [_sinittext, _einittext]: contains .init.text.* sections @@ -33,7 +33,7 @@ extern char _data[], _sdata[], _edata[]; extern char __bss_start[], __bss_stop[]; extern char __init_begin[], __init_end[]; extern char _sinittext[], _einittext[]; -extern char __start_data_ro_after_init[], __end_data_ro_after_init[]; +extern char __start_ro_after_init[], __end_ro_after_init[]; extern char _end[]; extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index cc6bb319e464..bbe4bb438e39 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -6,7 +6,6 @@ * on any machine that has kernel and user data in the same * address space, e.g. all NOMMU machines. */ -#include <linux/sched.h> #include <linux/string.h> #include <asm/segment.h> @@ -35,9 +34,6 @@ static inline void set_fs(mm_segment_t fs) #define segment_eq(a, b) ((a).seg == (b).seg) #endif -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - #define access_ok(type, addr, size) __access_ok((unsigned long)(addr),(size)) /* @@ -52,87 +48,6 @@ static inline int __access_ok(unsigned long addr, unsigned long size) #endif /* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -/* - * architectures with an MMU should override these two - */ -#ifndef __copy_from_user -static inline __must_check long __copy_from_user(void *to, - const void __user * from, unsigned long n) -{ - if (__builtin_constant_p(n)) { - switch(n) { - case 1: - *(u8 *)to = *(u8 __force *)from; - return 0; - case 2: - *(u16 *)to = *(u16 __force *)from; - return 0; - case 4: - *(u32 *)to = *(u32 __force *)from; - return 0; -#ifdef CONFIG_64BIT - case 8: - *(u64 *)to = *(u64 __force *)from; - return 0; -#endif - default: - break; - } - } - - memcpy(to, (const void __force *)from, n); - return 0; -} -#endif - -#ifndef __copy_to_user -static inline __must_check long __copy_to_user(void __user *to, - const void *from, unsigned long n) -{ - if (__builtin_constant_p(n)) { - switch(n) { - case 1: - *(u8 __force *)to = *(u8 *)from; - return 0; - case 2: - *(u16 __force *)to = *(u16 *)from; - return 0; - case 4: - *(u32 __force *)to = *(u32 *)from; - return 0; -#ifdef CONFIG_64BIT - case 8: - *(u64 __force *)to = *(u64 *)from; - return 0; -#endif - default: - break; - } - } - - memcpy((void __force *)to, from, n); - return 0; -} -#endif - -/* * These are the main single-value transfer routines. They automatically * use the right size if we just have the right pointer type. * This version just falls back to copy_{from,to}_user, which should @@ -171,8 +86,7 @@ static inline __must_check long __copy_to_user(void __user *to, static inline int __put_user_fn(size_t size, void __user *ptr, void *x) { - size = __copy_to_user(ptr, x, size); - return size ? -EFAULT : size; + return unlikely(raw_copy_to_user(ptr, x, size)) ? -EFAULT : 0; } #define __put_user_fn(sz, u, k) __put_user_fn(sz, u, k) @@ -187,28 +101,28 @@ extern int __put_user_bad(void) __attribute__((noreturn)); __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ case 1: { \ - unsigned char __x; \ + unsigned char __x = 0; \ __gu_err = __get_user_fn(sizeof (*(ptr)), \ ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 2: { \ - unsigned short __x; \ + unsigned short __x = 0; \ __gu_err = __get_user_fn(sizeof (*(ptr)), \ ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 4: { \ - unsigned int __x; \ + unsigned int __x = 0; \ __gu_err = __get_user_fn(sizeof (*(ptr)), \ ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ break; \ }; \ case 8: { \ - unsigned long long __x; \ + unsigned long long __x = 0; \ __gu_err = __get_user_fn(sizeof (*(ptr)), \ ptr, &__x); \ (x) = *(__force __typeof__(*(ptr)) *) &__x; \ @@ -233,12 +147,7 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #ifndef __get_user_fn static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) { - size_t n = __copy_from_user(x, ptr, size); - if (unlikely(n)) { - memset(x + (size - n), 0, n); - return -EFAULT; - } - return 0; + return unlikely(raw_copy_from_user(x, ptr, size)) ? -EFAULT : 0; } #define __get_user_fn(sz, u, k) __get_user_fn(sz, u, k) @@ -247,36 +156,6 @@ static inline int __get_user_fn(size_t size, const void __user *ptr, void *x) extern int __get_user_bad(void) __attribute__((noreturn)); -#ifndef __copy_from_user_inatomic -#define __copy_from_user_inatomic __copy_from_user -#endif - -#ifndef __copy_to_user_inatomic -#define __copy_to_user_inatomic __copy_to_user -#endif - -static inline long copy_from_user(void *to, - const void __user * from, unsigned long n) -{ - unsigned long res = n; - might_fault(); - if (likely(access_ok(VERIFY_READ, from, n))) - res = __copy_from_user(to, from, n); - if (unlikely(res)) - memset(to + (n - res), 0, res); - return res; -} - -static inline long copy_to_user(void __user *to, - const void *from, unsigned long n) -{ - might_fault(); - if (access_ok(VERIFY_WRITE, to, n)) - return __copy_to_user(to, from, n); - else - return n; -} - /* * Copy a null terminated string from userspace. */ @@ -348,4 +227,6 @@ clear_user(void __user *to, unsigned long n) return __clear_user(to, n); } +#include <asm/extable.h> + #endif /* __ASM_GENERIC_UACCESS_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 0968d13b3885..3558f4eb1a86 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -173,6 +173,7 @@ KEEP(*(__##name##_of_table_end)) #define CLKSRC_OF_TABLES() OF_TABLE(CONFIG_CLKSRC_OF, clksrc) +#define CLKEVT_OF_TABLES() OF_TABLE(CONFIG_CLKEVT_OF, clkevt) #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip) #define CLK_OF_TABLES() OF_TABLE(CONFIG_COMMON_CLK, clk) #define IOMMU_OF_TABLES() OF_TABLE(CONFIG_OF_IOMMU, iommu) @@ -260,9 +261,9 @@ */ #ifndef RO_AFTER_INIT_DATA #define RO_AFTER_INIT_DATA \ - __start_data_ro_after_init = .; \ + VMLINUX_SYMBOL(__start_ro_after_init) = .; \ *(.data..ro_after_init) \ - __end_data_ro_after_init = .; + VMLINUX_SYMBOL(__end_ro_after_init) = .; #endif /* @@ -286,8 +287,6 @@ *(.rodata1) \ } \ \ - BUG_TABLE \ - \ /* PCI quirks */ \ .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ @@ -559,6 +558,7 @@ CLK_OF_TABLES() \ RESERVEDMEM_OF_TABLES() \ CLKSRC_OF_TABLES() \ + CLKEVT_OF_TABLES() \ IOMMU_OF_TABLES() \ CPU_METHOD_OF_TABLES() \ CPUIDLE_METHOD_OF_TABLES() \ @@ -855,7 +855,8 @@ READ_MOSTLY_DATA(cacheline) \ DATA_DATA \ CONSTRUCTORS \ - } + } \ + BUG_TABLE #define INIT_TEXT_SECTION(inittext_align) \ . = ALIGN(inittext_align); \ diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index caedb74c9210..cc805b72994a 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -16,9 +16,13 @@ #ifndef __CLKSOURCE_ARM_ARCH_TIMER_H #define __CLKSOURCE_ARM_ARCH_TIMER_H +#include <linux/bitops.h> #include <linux/timecounter.h> #include <linux/types.h> +#define ARCH_TIMER_TYPE_CP15 BIT(0) +#define ARCH_TIMER_TYPE_MEM BIT(1) + #define ARCH_TIMER_CTRL_ENABLE (1 << 0) #define ARCH_TIMER_CTRL_IT_MASK (1 << 1) #define ARCH_TIMER_CTRL_IT_STAT (1 << 2) @@ -34,11 +38,27 @@ enum arch_timer_reg { ARCH_TIMER_REG_TVAL, }; +enum arch_timer_ppi_nr { + ARCH_TIMER_PHYS_SECURE_PPI, + ARCH_TIMER_PHYS_NONSECURE_PPI, + ARCH_TIMER_VIRT_PPI, + ARCH_TIMER_HYP_PPI, + ARCH_TIMER_MAX_TIMER_PPI +}; + +enum arch_timer_spi_nr { + ARCH_TIMER_PHYS_SPI, + ARCH_TIMER_VIRT_SPI, + ARCH_TIMER_MAX_TIMER_SPI +}; + #define ARCH_TIMER_PHYS_ACCESS 0 #define ARCH_TIMER_VIRT_ACCESS 1 #define ARCH_TIMER_MEM_PHYS_ACCESS 2 #define ARCH_TIMER_MEM_VIRT_ACCESS 3 +#define ARCH_TIMER_MEM_MAX_FRAMES 8 + #define ARCH_TIMER_USR_PCT_ACCESS_EN (1 << 0) /* physical counter */ #define ARCH_TIMER_USR_VCT_ACCESS_EN (1 << 1) /* virtual counter */ #define ARCH_TIMER_VIRT_EVT_EN (1 << 2) @@ -54,6 +74,20 @@ struct arch_timer_kvm_info { int virtual_irq; }; +struct arch_timer_mem_frame { + bool valid; + phys_addr_t cntbase; + size_t size; + int phys_irq; + int virt_irq; +}; + +struct arch_timer_mem { + phys_addr_t cntctlbase; + size_t size; + struct arch_timer_mem_frame frame[ARCH_TIMER_MEM_MAX_FRAMES]; +}; + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); diff --git a/include/crypto/gf128mul.h b/include/crypto/gf128mul.h index 592d47e565a8..0977fb18ff68 100644 --- a/include/crypto/gf128mul.h +++ b/include/crypto/gf128mul.h @@ -43,12 +43,13 @@ --------------------------------------------------------------------------- Issue Date: 31/01/2006 - An implementation of field multiplication in Galois Field GF(128) + An implementation of field multiplication in Galois Field GF(2^128) */ #ifndef _CRYPTO_GF128MUL_H #define _CRYPTO_GF128MUL_H +#include <asm/byteorder.h> #include <crypto/b128ops.h> #include <linux/slab.h> @@ -65,7 +66,7 @@ * are left and the lsb's are right. char b[16] is an array and b[0] is * the first octet. * - * 80000000 00000000 00000000 00000000 .... 00000000 00000000 00000000 + * 10000000 00000000 00000000 00000000 .... 00000000 00000000 00000000 * b[0] b[1] b[2] b[3] b[13] b[14] b[15] * * Every bit is a coefficient of some power of X. We can store the bits @@ -85,15 +86,17 @@ * Both of the above formats are easy to implement on big-endian * machines. * - * EME (which is patent encumbered) uses the ble format (bits are stored - * in big endian order and the bytes in little endian). The above buffer - * represents X^7 in this case and the primitive polynomial is b[0] = 0x87. + * XTS and EME (the latter of which is patent encumbered) use the ble + * format (bits are stored in big endian order and the bytes in little + * endian). The above buffer represents X^7 in this case and the + * primitive polynomial is b[0] = 0x87. * * The common machine word-size is smaller than 128 bits, so to make * an efficient implementation we must split into machine word sizes. - * This file uses one 32bit for the moment. Machine endianness comes into - * play. The lle format in relation to machine endianness is discussed - * below by the original author of gf128mul Dr Brian Gladman. + * This implementation uses 64-bit words for the moment. Machine + * endianness comes into play. The lle format in relation to machine + * endianness is discussed below by the original author of gf128mul Dr + * Brian Gladman. * * Let's look at the bbe and ble format on a little endian machine. * @@ -127,10 +130,10 @@ * machines this will automatically aligned to wordsize and on a 64-bit * machine also. */ -/* Multiply a GF128 field element by x. Field elements are held in arrays - of bytes in which field bits 8n..8n + 7 are held in byte[n], with lower - indexed bits placed in the more numerically significant bit positions - within bytes. +/* Multiply a GF(2^128) field element by x. Field elements are + held in arrays of bytes in which field bits 8n..8n + 7 are held in + byte[n], with lower indexed bits placed in the more numerically + significant bit positions within bytes. On little endian machines the bit indexes translate into the bit positions within four 32-bit words in the following way @@ -161,8 +164,58 @@ void gf128mul_lle(be128 *a, const be128 *b); void gf128mul_bbe(be128 *a, const be128 *b); -/* multiply by x in ble format, needed by XTS */ -void gf128mul_x_ble(be128 *a, const be128 *b); +/* + * The following functions multiply a field element by x in + * the polynomial field representation. They use 64-bit word operations + * to gain speed but compensate for machine endianness and hence work + * correctly on both styles of machine. + * + * They are defined here for performance. + */ + +static inline u64 gf128mul_mask_from_bit(u64 x, int which) +{ + /* a constant-time version of 'x & ((u64)1 << which) ? (u64)-1 : 0' */ + return ((s64)(x << (63 - which)) >> 63); +} + +static inline void gf128mul_x_lle(be128 *r, const be128 *x) +{ + u64 a = be64_to_cpu(x->a); + u64 b = be64_to_cpu(x->b); + + /* equivalent to gf128mul_table_le[(b << 7) & 0xff] << 48 + * (see crypto/gf128mul.c): */ + u64 _tt = gf128mul_mask_from_bit(b, 0) & ((u64)0xe1 << 56); + + r->b = cpu_to_be64((b >> 1) | (a << 63)); + r->a = cpu_to_be64((a >> 1) ^ _tt); +} + +static inline void gf128mul_x_bbe(be128 *r, const be128 *x) +{ + u64 a = be64_to_cpu(x->a); + u64 b = be64_to_cpu(x->b); + + /* equivalent to gf128mul_table_be[a >> 63] (see crypto/gf128mul.c): */ + u64 _tt = gf128mul_mask_from_bit(a, 63) & 0x87; + + r->a = cpu_to_be64((a << 1) | (b >> 63)); + r->b = cpu_to_be64((b << 1) ^ _tt); +} + +/* needed by XTS */ +static inline void gf128mul_x_ble(le128 *r, const le128 *x) +{ + u64 a = le64_to_cpu(x->a); + u64 b = le64_to_cpu(x->b); + + /* equivalent to gf128mul_table_be[b >> 63] (see crypto/gf128mul.c): */ + u64 _tt = gf128mul_mask_from_bit(a, 63) & 0x87; + + r->a = cpu_to_le64((a << 1) | (b >> 63)); + r->b = cpu_to_le64((b << 1) ^ _tt); +} /* 4k table optimization */ @@ -172,8 +225,8 @@ struct gf128mul_4k { struct gf128mul_4k *gf128mul_init_4k_lle(const be128 *g); struct gf128mul_4k *gf128mul_init_4k_bbe(const be128 *g); -void gf128mul_4k_lle(be128 *a, struct gf128mul_4k *t); -void gf128mul_4k_bbe(be128 *a, struct gf128mul_4k *t); +void gf128mul_4k_lle(be128 *a, const struct gf128mul_4k *t); +void gf128mul_4k_bbe(be128 *a, const struct gf128mul_4k *t); static inline void gf128mul_free_4k(struct gf128mul_4k *t) { @@ -194,6 +247,6 @@ struct gf128mul_64k { */ struct gf128mul_64k *gf128mul_init_64k_bbe(const be128 *g); void gf128mul_free_64k(struct gf128mul_64k *t); -void gf128mul_64k_bbe(be128 *a, struct gf128mul_64k *t); +void gf128mul_64k_bbe(be128 *a, const struct gf128mul_64k *t); #endif /* _CRYPTO_GF128MUL_H */ diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h index 1de2b5af12d7..51052f65cefc 100644 --- a/include/crypto/internal/acompress.h +++ b/include/crypto/internal/acompress.h @@ -78,4 +78,7 @@ int crypto_register_acomp(struct acomp_alg *alg); */ int crypto_unregister_acomp(struct acomp_alg *alg); +int crypto_register_acomps(struct acomp_alg *algs, int count); +void crypto_unregister_acomps(struct acomp_alg *algs, int count); + #endif diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 1d4f365d8f03..f6d9af3efa45 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -166,6 +166,16 @@ static inline struct ahash_instance *ahash_alloc_instance( return crypto_alloc_instance2(name, alg, ahash_instance_headroom()); } +static inline void ahash_request_complete(struct ahash_request *req, int err) +{ + req->base.complete(&req->base, err); +} + +static inline u32 ahash_request_flags(struct ahash_request *req) +{ + return req->base.flags; +} + static inline struct crypto_ahash *crypto_spawn_ahash( struct crypto_ahash_spawn *spawn) { diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h index 3fda3c5655a0..ccad9b2c9bd6 100644 --- a/include/crypto/internal/scompress.h +++ b/include/crypto/internal/scompress.h @@ -133,4 +133,7 @@ int crypto_register_scomp(struct scomp_alg *alg); */ int crypto_unregister_scomp(struct scomp_alg *alg); +int crypto_register_scomps(struct scomp_alg *algs, int count); +void crypto_unregister_scomps(struct scomp_alg *algs, int count); + #endif diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index 4307a2f2365f..ce8e1f79374b 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -74,7 +74,7 @@ struct crypto_kpp { * @base: Common crypto API algorithm data structure */ struct kpp_alg { - int (*set_secret)(struct crypto_kpp *tfm, void *buffer, + int (*set_secret)(struct crypto_kpp *tfm, const void *buffer, unsigned int len); int (*generate_public_key)(struct kpp_request *req); int (*compute_shared_secret)(struct kpp_request *req); @@ -273,8 +273,8 @@ struct kpp_secret { * * Return: zero on success; error code in case of error */ -static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm, void *buffer, - unsigned int len) +static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm, + const void *buffer, unsigned int len) { struct kpp_alg *alg = crypto_kpp_alg(tfm); diff --git a/include/crypto/xts.h b/include/crypto/xts.h index 77b630672b2c..c0bde308b28a 100644 --- a/include/crypto/xts.h +++ b/include/crypto/xts.h @@ -11,7 +11,7 @@ struct blkcipher_desc; #define XTS_BLOCK_SIZE 16 struct xts_crypt_req { - be128 *tbuf; + le128 *tbuf; unsigned int tbuflen; void *tweak_ctx; diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h index ed953f98f0e1..1487011fe057 100644 --- a/include/drm/ttm/ttm_object.h +++ b/include/drm/ttm/ttm_object.h @@ -229,6 +229,8 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base); * @ref_type: The type of reference. * @existed: Upon completion, indicates that an identical reference object * already existed, and the refcount was upped on that object instead. + * @require_existed: Fail with -EPERM if an identical ref object didn't + * already exist. * * Checks that the base object is shareable and adds a ref object to it. * @@ -243,7 +245,8 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base); */ extern int ttm_ref_object_add(struct ttm_object_file *tfile, struct ttm_base_object *base, - enum ttm_ref_type ref_type, bool *existed); + enum ttm_ref_type ref_type, bool *existed, + bool require_existed); extern bool ttm_ref_object_exists(struct ttm_object_file *tfile, struct ttm_base_object *base); diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 692846c7941b..63f4c2c44a1f 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -12,9 +12,10 @@ #define CLKID_FCLK_DIV4 6 #define CLKID_CLK81 12 #define CLKID_MPLL2 15 -#define CLKID_SPI 34 #define CLKID_I2C 22 #define CLKID_SAR_ADC 23 +#define CLKID_RNG0 25 +#define CLKID_SPI 34 #define CLKID_ETH 36 #define CLKID_USB0 50 #define CLKID_USB1 51 diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h index 2f00bdc42442..436a87be864a 100644 --- a/include/dt-bindings/pinctrl/mt7623-pinfunc.h +++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h @@ -185,6 +185,12 @@ #define MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MO (MTK_PIN_NO(56) | 1) #define MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MI (MTK_PIN_NO(56) | 2) +#define MT7623_PIN_57_SDA1_FUNC_GPIO57 (MTK_PIN_NO(57) | 0) +#define MT7623_PIN_57_SDA1_FUNC_SDA1 (MTK_PIN_NO(57) | 1) + +#define MT7623_PIN_58_SCL1_FUNC_GPIO58 (MTK_PIN_NO(58) | 0) +#define MT7623_PIN_58_SCL1_FUNC_SCL1 (MTK_PIN_NO(58) | 1) + #define MT7623_PIN_60_WB_RSTB_FUNC_GPIO60 (MTK_PIN_NO(60) | 0) #define MT7623_PIN_60_WB_RSTB_FUNC_WB_RSTB (MTK_PIN_NO(60) | 1) @@ -244,6 +250,22 @@ #define MT7623_PIN_76_SCL0_FUNC_GPIO76 (MTK_PIN_NO(76) | 0) #define MT7623_PIN_76_SCL0_FUNC_SCL0 (MTK_PIN_NO(76) | 1) +#define MT7623_PIN_79_URXD0_FUNC_GPIO79 (MTK_PIN_NO(79) | 0) +#define MT7623_PIN_79_URXD0_FUNC_URXD0 (MTK_PIN_NO(79) | 1) +#define MT7623_PIN_79_URXD0_FUNC_UTXD0 (MTK_PIN_NO(79) | 2) + +#define MT7623_PIN_80_UTXD0_FUNC_GPIO80 (MTK_PIN_NO(80) | 0) +#define MT7623_PIN_80_UTXD0_FUNC_UTXD0 (MTK_PIN_NO(80) | 1) +#define MT7623_PIN_80_UTXD0_FUNC_URXD0 (MTK_PIN_NO(80) | 2) + +#define MT7623_PIN_81_URXD1_FUNC_GPIO81 (MTK_PIN_NO(81) | 0) +#define MT7623_PIN_81_URXD1_FUNC_URXD1 (MTK_PIN_NO(81) | 1) +#define MT7623_PIN_81_URXD1_FUNC_UTXD1 (MTK_PIN_NO(81) | 2) + +#define MT7623_PIN_82_UTXD1_FUNC_GPIO82 (MTK_PIN_NO(82) | 0) +#define MT7623_PIN_82_UTXD1_FUNC_UTXD1 (MTK_PIN_NO(82) | 1) +#define MT7623_PIN_82_UTXD1_FUNC_URXD1 (MTK_PIN_NO(82) | 2) + #define MT7623_PIN_83_LCM_RST_FUNC_GPIO83 (MTK_PIN_NO(83) | 0) #define MT7623_PIN_83_LCM_RST_FUNC_LCM_RST (MTK_PIN_NO(83) | 1) @@ -351,10 +373,10 @@ #define MT7623_PIN_122_GPIO122_FUNC_SDA2 (MTK_PIN_NO(122) | 4) #define MT7623_PIN_122_GPIO122_FUNC_URXD0 (MTK_PIN_NO(122) | 5) -#define MT7623_PIN_123_GPIO123_FUNC_GPIO123 (MTK_PIN_NO(123) | 0) -#define MT7623_PIN_123_GPIO123_FUNC_TEST (MTK_PIN_NO(123) | 1) -#define MT7623_PIN_123_GPIO123_FUNC_SCL2 (MTK_PIN_NO(123) | 4) -#define MT7623_PIN_123_GPIO123_FUNC_UTXD0 (MTK_PIN_NO(123) | 5) +#define MT7623_PIN_123_HTPLG_FUNC_GPIO123 (MTK_PIN_NO(123) | 0) +#define MT7623_PIN_123_HTPLG_FUNC_HTPLG (MTK_PIN_NO(123) | 1) +#define MT7623_PIN_123_HTPLG_FUNC_SCL2 (MTK_PIN_NO(123) | 4) +#define MT7623_PIN_123_HTPLG_FUNC_UTXD0 (MTK_PIN_NO(123) | 5) #define MT7623_PIN_124_GPIO124_FUNC_GPIO124 (MTK_PIN_NO(124) | 0) #define MT7623_PIN_124_GPIO124_FUNC_TEST (MTK_PIN_NO(124) | 1) diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index b72dd2ad5f44..c0b3d999c266 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -295,6 +295,7 @@ void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu); void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu); int kvm_vgic_map_resources(struct kvm *kvm); int kvm_vgic_hyp_init(void); +void kvm_vgic_init_cpu_hardware(void); int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, bool level); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 9b05886f9773..f729adaac18b 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -233,10 +233,6 @@ int acpi_numa_init (void); int acpi_table_init (void); int acpi_table_parse(char *id, acpi_tbl_table_handler handler); -int __init acpi_parse_entries(char *id, unsigned long table_size, - acpi_tbl_entry_handler handler, - struct acpi_table_header *table_header, - int entry_id, unsigned int max_entries); int __init acpi_table_parse_entries(char *id, unsigned long table_size, int entry_id, acpi_tbl_entry_handler handler, @@ -595,6 +591,13 @@ enum acpi_reconfig_event { int acpi_reconfig_notifier_register(struct notifier_block *nb); int acpi_reconfig_notifier_unregister(struct notifier_block *nb); +#ifdef CONFIG_ACPI_GTDT +int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count); +int acpi_gtdt_map_ppi(int type); +bool acpi_gtdt_c3stop(int type); +int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count); +#endif + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 @@ -611,6 +614,11 @@ static inline bool acpi_dev_found(const char *hid) return false; } +static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) +{ + return false; +} + static inline bool is_acpi_node(struct fwnode_handle *fwnode) { return false; @@ -997,8 +1005,16 @@ int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname, int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, enum dev_prop_type proptype, void *val, size_t nval); -struct fwnode_handle *acpi_get_next_subnode(struct device *dev, - struct fwnode_handle *subnode); +struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode, + struct fwnode_handle *child); +struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode); + +struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode, + struct fwnode_handle *prev); +int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode, + struct fwnode_handle **remote, + struct fwnode_handle **port, + struct fwnode_handle **endpoint); struct acpi_probe_entry; typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, @@ -1115,12 +1131,34 @@ static inline int acpi_dev_prop_read(struct acpi_device *adev, return -ENXIO; } -static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, - struct fwnode_handle *subnode) +static inline struct fwnode_handle * +acpi_get_next_subnode(struct fwnode_handle *fwnode, struct fwnode_handle *child) +{ + return NULL; +} + +static inline struct fwnode_handle * +acpi_node_get_parent(struct fwnode_handle *fwnode) { return NULL; } +static inline struct fwnode_handle * +acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode, + struct fwnode_handle *prev) +{ + return ERR_PTR(-ENXIO); +} + +static inline int +acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode, + struct fwnode_handle **remote, + struct fwnode_handle **port, + struct fwnode_handle **endpoint) +{ + return -ENXIO; +} + #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ static const void * __acpi_table_##name[] \ __attribute__((unused)) \ diff --git a/include/linux/ata.h b/include/linux/ata.h index af6859b3a93d..ad7d9ee89ff0 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -817,11 +817,6 @@ static inline bool ata_id_sct_error_recovery_ctrl(const u16 *id) return id[ATA_ID_SCT_CMD_XPORT] & (1 << 3) ? true : false; } -static inline bool ata_id_sct_write_same(const u16 *id) -{ - return id[ATA_ID_SCT_CMD_XPORT] & (1 << 2) ? true : false; -} - static inline bool ata_id_sct_long_sector_access(const u16 *id) { return id[ATA_ID_SCT_CMD_XPORT] & (1 << 1) ? true : false; diff --git a/include/linux/atomic.h b/include/linux/atomic.h index e71835bf60a9..c56be7410130 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -423,6 +423,29 @@ #endif #endif /* atomic_cmpxchg_relaxed */ +#ifndef atomic_try_cmpxchg + +#define __atomic_try_cmpxchg(type, _p, _po, _n) \ +({ \ + typeof(_po) __po = (_po); \ + typeof(*(_po)) __r, __o = *__po; \ + __r = atomic_cmpxchg##type((_p), __o, (_n)); \ + if (unlikely(__r != __o)) \ + *__po = __r; \ + likely(__r == __o); \ +}) + +#define atomic_try_cmpxchg(_p, _po, _n) __atomic_try_cmpxchg(, _p, _po, _n) +#define atomic_try_cmpxchg_relaxed(_p, _po, _n) __atomic_try_cmpxchg(_relaxed, _p, _po, _n) +#define atomic_try_cmpxchg_acquire(_p, _po, _n) __atomic_try_cmpxchg(_acquire, _p, _po, _n) +#define atomic_try_cmpxchg_release(_p, _po, _n) __atomic_try_cmpxchg(_release, _p, _po, _n) + +#else /* atomic_try_cmpxchg */ +#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg +#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg +#define atomic_try_cmpxchg_release atomic_try_cmpxchg +#endif /* atomic_try_cmpxchg */ + /* cmpxchg_relaxed */ #ifndef cmpxchg_relaxed #define cmpxchg_relaxed cmpxchg @@ -996,6 +1019,29 @@ static inline int atomic_dec_if_positive(atomic_t *v) #endif #endif /* atomic64_cmpxchg_relaxed */ +#ifndef atomic64_try_cmpxchg + +#define __atomic64_try_cmpxchg(type, _p, _po, _n) \ +({ \ + typeof(_po) __po = (_po); \ + typeof(*(_po)) __r, __o = *__po; \ + __r = atomic64_cmpxchg##type((_p), __o, (_n)); \ + if (unlikely(__r != __o)) \ + *__po = __r; \ + likely(__r == __o); \ +}) + +#define atomic64_try_cmpxchg(_p, _po, _n) __atomic64_try_cmpxchg(, _p, _po, _n) +#define atomic64_try_cmpxchg_relaxed(_p, _po, _n) __atomic64_try_cmpxchg(_relaxed, _p, _po, _n) +#define atomic64_try_cmpxchg_acquire(_p, _po, _n) __atomic64_try_cmpxchg(_acquire, _p, _po, _n) +#define atomic64_try_cmpxchg_release(_p, _po, _n) __atomic64_try_cmpxchg(_release, _p, _po, _n) + +#else /* atomic64_try_cmpxchg */ +#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg +#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg +#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg +#endif /* atomic64_try_cmpxchg */ + #ifndef atomic64_andnot static inline void atomic64_andnot(long long i, atomic64_t *v) { diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index ad955817916d..866c433e7d32 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -21,6 +21,7 @@ struct dentry; */ enum wb_state { WB_registered, /* bdi_register() was done */ + WB_shutting_down, /* wb_shutdown() in progress */ WB_writeback_running, /* Writeback is in progress */ WB_has_dirty_io, /* Dirty inodes on ->b_{dirty|io|more_io} */ }; @@ -54,7 +55,9 @@ struct bdi_writeback_congested { atomic_t refcnt; /* nr of attached wb's and blkg */ #ifdef CONFIG_CGROUP_WRITEBACK - struct backing_dev_info *bdi; /* the associated bdi */ + struct backing_dev_info *__bdi; /* the associated bdi, set to NULL + * on bdi unregistration. For memcg-wb + * internal use only! */ int blkcg_id; /* ID of the associated blkcg */ struct rb_node rb_node; /* on bdi->cgwb_congestion_tree */ #endif @@ -143,7 +146,7 @@ struct backing_dev_info { congested_fn *congested_fn; /* Function pointer if device is md/dm */ void *congested_data; /* Pointer to aux data for congested func */ - char *name; + const char *name; struct kref refcnt; /* Reference counter for the structure */ unsigned int capabilities; /* Device capabilities */ @@ -161,7 +164,6 @@ struct backing_dev_info { #ifdef CONFIG_CGROUP_WRITEBACK struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */ struct rb_root cgwb_congested_tree; /* their congested states */ - atomic_t usage_cnt; /* counts both cgwbs and cgwb_contested's */ #else struct bdi_writeback_congested *wb_congested; #endif diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index c52a48cb9a66..557d84063934 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -17,8 +17,6 @@ #include <linux/backing-dev-defs.h> #include <linux/slab.h> -int __must_check bdi_init(struct backing_dev_info *bdi); - static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) { kref_get(&bdi->refcnt); @@ -27,16 +25,18 @@ static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) void bdi_put(struct backing_dev_info *bdi); -__printf(3, 4) -int bdi_register(struct backing_dev_info *bdi, struct device *parent, - const char *fmt, ...); -int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); +__printf(2, 3) +int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...); +int bdi_register_va(struct backing_dev_info *bdi, const char *fmt, + va_list args); int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner); void bdi_unregister(struct backing_dev_info *bdi); -int __must_check bdi_setup_and_register(struct backing_dev_info *, char *); -void bdi_destroy(struct backing_dev_info *bdi); struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id); +static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask) +{ + return bdi_alloc_node(gfp_mask, NUMA_NO_NODE); +} void wb_start_writeback(struct bdi_writeback *wb, long nr_pages, bool range_cyclic, enum wb_reason reason); diff --git a/include/linux/bio.h b/include/linux/bio.h index 8e521194f6fc..4931756d86d9 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -383,7 +383,7 @@ extern struct bio_set *bioset_create_nobvec(unsigned int, unsigned int); extern void bioset_free(struct bio_set *); extern mempool_t *biovec_create_pool(int pool_entries); -extern struct bio *bio_alloc_bioset(gfp_t, int, struct bio_set *); +extern struct bio *bio_alloc_bioset(gfp_t, unsigned int, struct bio_set *); extern void bio_put(struct bio *); extern void __bio_clone_fast(struct bio *, struct bio *); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index b296a9006117..f3e5e1de1bdb 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -15,7 +15,7 @@ struct blk_mq_hw_ctx { unsigned long state; /* BLK_MQ_S_* flags */ } ____cacheline_aligned_in_smp; - struct work_struct run_work; + struct delayed_work run_work; cpumask_var_t cpumask; int next_cpu; int next_cpu_batch; @@ -51,8 +51,6 @@ struct blk_mq_hw_ctx { atomic_t nr_active; - struct delayed_work delay_work; - struct hlist_node cpuhp_dead; struct kobject kobj; @@ -81,7 +79,6 @@ struct blk_mq_tag_set { struct blk_mq_queue_data { struct request *rq; - struct list_head *list; bool last; }; @@ -142,6 +139,14 @@ struct blk_mq_ops { reinit_request_fn *reinit_request; map_queues_fn *map_queues; + +#ifdef CONFIG_BLK_DEBUG_FS + /* + * Used by the debugfs implementation to show driver-specific + * information about a request. + */ + void (*show_rq)(struct seq_file *m, struct request *rq); +#endif }; enum { @@ -152,7 +157,6 @@ enum { BLK_MQ_F_SHOULD_MERGE = 1 << 0, BLK_MQ_F_TAG_SHARED = 1 << 1, BLK_MQ_F_SG_MERGE = 1 << 2, - BLK_MQ_F_DEFER_ISSUE = 1 << 4, BLK_MQ_F_BLOCKING = 1 << 5, BLK_MQ_F_NO_SCHED = 1 << 6, BLK_MQ_F_ALLOC_POLICY_START_BIT = 8, @@ -162,6 +166,7 @@ enum { BLK_MQ_S_TAG_ACTIVE = 1, BLK_MQ_S_SCHED_RESTART = 2, BLK_MQ_S_TAG_WAITING = 3, + BLK_MQ_S_START_ON_RUN = 4, BLK_MQ_MAX_DEPTH = 10240, @@ -229,7 +234,7 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head, void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); void blk_mq_abort_requeue_list(struct request_queue *q); -void blk_mq_complete_request(struct request *rq, int error); +void blk_mq_complete_request(struct request *rq); bool blk_mq_queue_stopped(struct request_queue *q); void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx); @@ -238,13 +243,15 @@ void blk_mq_stop_hw_queues(struct request_queue *q); void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); +void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); +void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, busy_tag_iter_fn *fn, void *priv); void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); -void blk_mq_freeze_queue_start(struct request_queue *q); +void blk_freeze_queue_start(struct request_queue *q); void blk_mq_freeze_queue_wait(struct request_queue *q); int blk_mq_freeze_queue_wait_timeout(struct request_queue *q, unsigned long timeout); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index d703acb55d0f..61339bc44400 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -17,6 +17,10 @@ struct io_context; struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *); +struct blk_issue_stat { + u64 stat; +}; + /* * main unit of I/O for the block layer and lower layers (ie drivers and * stacking drivers) @@ -29,7 +33,7 @@ struct bio { * top bits REQ_OP. Use * accessors. */ - unsigned short bi_flags; /* status, command, etc */ + unsigned short bi_flags; /* status, etc and bvec pool number */ unsigned short bi_ioprio; struct bvec_iter bi_iter; @@ -58,6 +62,10 @@ struct bio { */ struct io_context *bi_ioc; struct cgroup_subsys_state *bi_css; +#ifdef CONFIG_BLK_DEV_THROTTLING_LOW + void *bi_cg_private; + struct blk_issue_stat bi_issue_stat; +#endif #endif union { #if defined(CONFIG_BLK_DEV_INTEGRITY) @@ -102,12 +110,9 @@ struct bio { #define BIO_REFFED 8 /* bio has elevated ->bi_cnt */ #define BIO_THROTTLED 9 /* This bio has already been subjected to * throttling rules. Don't do it again. */ - -/* - * Flags starting here get preserved by bio_reset() - this includes - * BVEC_POOL_IDX() - */ -#define BIO_RESET_BITS 10 +#define BIO_TRACE_COMPLETION 10 /* bio_endio() should trace the final completion + * of this bio. */ +/* See BVEC_POOL_OFFSET below before adding new flags */ /* * We support 6 different bvec pools, the last one is magic in that it @@ -117,13 +122,22 @@ struct bio { #define BVEC_POOL_MAX (BVEC_POOL_NR - 1) /* - * Top 4 bits of bio flags indicate the pool the bvecs came from. We add + * Top 3 bits of bio flags indicate the pool the bvecs came from. We add * 1 to the actual index so that 0 indicates that there are no bvecs to be * freed. */ -#define BVEC_POOL_BITS (4) +#define BVEC_POOL_BITS (3) #define BVEC_POOL_OFFSET (16 - BVEC_POOL_BITS) #define BVEC_POOL_IDX(bio) ((bio)->bi_flags >> BVEC_POOL_OFFSET) +#if (1<< BVEC_POOL_BITS) < (BVEC_POOL_NR+1) +# error "BVEC_POOL_BITS is too small" +#endif + +/* + * Flags starting here get preserved by bio_reset() - this includes + * only BVEC_POOL_IDX() + */ +#define BIO_RESET_BITS BVEC_POOL_OFFSET /* * Operations and flags common to the bio and request structures. @@ -160,7 +174,7 @@ enum req_opf { /* write the same sector many times */ REQ_OP_WRITE_SAME = 7, /* write the zero filled sector many times */ - REQ_OP_WRITE_ZEROES = 8, + REQ_OP_WRITE_ZEROES = 9, /* SCSI passthrough using struct scsi_request */ REQ_OP_SCSI_IN = 32, @@ -187,6 +201,10 @@ enum req_flag_bits { __REQ_PREFLUSH, /* request for cache flush */ __REQ_RAHEAD, /* read ahead, can fail anytime */ __REQ_BACKGROUND, /* background IO */ + + /* command specific flags for REQ_OP_WRITE_ZEROES: */ + __REQ_NOUNMAP, /* do not free blocks when zeroing */ + __REQ_NR_BITS, /* stops here */ }; @@ -204,6 +222,8 @@ enum req_flag_bits { #define REQ_RAHEAD (1ULL << __REQ_RAHEAD) #define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND) +#define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP) + #define REQ_FAILFAST_MASK \ (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) @@ -283,12 +303,6 @@ static inline bool blk_qc_t_is_internal(blk_qc_t cookie) return (cookie & BLK_QC_T_INTERNAL) != 0; } -struct blk_issue_stat { - u64 time; -}; - -#define BLK_RQ_STAT_BATCH 64 - struct blk_rq_stat { s64 mean; u64 min; @@ -296,7 +310,6 @@ struct blk_rq_stat { s32 nr_samples; s32 nr_batch; u64 batch; - s64 time; }; #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 5a7da607ca04..83d28623645f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -40,15 +40,20 @@ struct blkcg_gq; struct blk_flush_queue; struct pr_ops; struct rq_wb; +struct blk_queue_stats; +struct blk_stat_callback; #define BLKDEV_MIN_RQ 4 #define BLKDEV_MAX_RQ 128 /* Default maximum */ +/* Must be consisitent with blk_mq_poll_stats_bkt() */ +#define BLK_MQ_POLL_STATS_BKTS 16 + /* * Maximum number of blkcg policies allowed to be registered concurrently. * Defined here to simplify include dependency. */ -#define BLKCG_MAX_POLS 2 +#define BLKCG_MAX_POLS 3 typedef void (rq_end_io_fn)(struct request *, int); @@ -173,6 +178,7 @@ struct request { struct rb_node rb_node; /* sort/lookup */ struct bio_vec special_vec; void *completion_data; + int error_count; /* for legacy drivers, don't use */ }; /* @@ -213,16 +219,14 @@ struct request { unsigned short ioprio; - void *special; /* opaque pointer available for LLD use */ + unsigned int timeout; - int errors; + void *special; /* opaque pointer available for LLD use */ unsigned int extra_len; /* length of alignment and padding */ unsigned long deadline; struct list_head timeout_list; - unsigned int timeout; - int retries; /* * completion callback. @@ -337,7 +341,6 @@ struct queue_limits { unsigned char misaligned; unsigned char discard_misaligned; unsigned char cluster; - unsigned char discard_zeroes_data; unsigned char raid_partial_stripes_expensive; enum blk_zoned_model zoned; }; @@ -388,6 +391,7 @@ struct request_queue { int nr_rqs[2]; /* # allocated [a]sync rqs */ int nr_rqs_elvpriv; /* # allocated rqs w/ elvpriv */ + struct blk_queue_stats *stats; struct rq_wb *rq_wb; /* @@ -505,8 +509,6 @@ struct request_queue { unsigned int nr_sorted; unsigned int in_flight[2]; - struct blk_rq_stat rq_stats[2]; - /* * Number of active block driver functions for which blk_drain_queue() * must wait. Must be incremented around functions that unlock the @@ -516,6 +518,10 @@ struct request_queue { unsigned int rq_timeout; int poll_nsec; + + struct blk_stat_callback *poll_cb; + struct blk_rq_stat poll_stat[BLK_MQ_POLL_STATS_BKTS]; + struct timer_list timeout; struct work_struct timeout_work; struct list_head timeout_list; @@ -610,7 +616,8 @@ struct request_queue { #define QUEUE_FLAG_FLUSH_NQ 25 /* flush not queueuable */ #define QUEUE_FLAG_DAX 26 /* device supports DAX */ #define QUEUE_FLAG_STATS 27 /* track rq completion times */ -#define QUEUE_FLAG_RESTART 28 /* queue needs restart at completion */ +#define QUEUE_FLAG_POLL_STATS 28 /* collecting stats for hybrid polling */ +#define QUEUE_FLAG_REGISTERED 29 /* queue has been registered to a disk */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ @@ -919,6 +926,7 @@ extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); extern blk_qc_t generic_make_request(struct bio *bio); extern void blk_rq_init(struct request_queue *q, struct request *rq); +extern void blk_init_request_from_bio(struct request *req, struct bio *bio); extern void blk_put_request(struct request *); extern void __blk_put_request(struct request_queue *, struct request *); extern struct request *blk_get_request(struct request_queue *, int, gfp_t); @@ -964,7 +972,7 @@ extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, uns extern int blk_rq_map_user_iov(struct request_queue *, struct request *, struct rq_map_data *, const struct iov_iter *, gfp_t); -extern int blk_execute_rq(struct request_queue *, struct gendisk *, +extern void blk_execute_rq(struct request_queue *, struct gendisk *, struct request *, int); extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, struct request *, int, rq_end_io_fn *); @@ -1082,20 +1090,6 @@ static inline unsigned int blk_rq_count_bios(struct request *rq) } /* - * blk_rq_set_prio - associate a request with prio from ioc - * @rq: request of interest - * @ioc: target iocontext - * - * Assocate request prio with ioc prio so request based drivers - * can leverage priority information. - */ -static inline void blk_rq_set_prio(struct request *rq, struct io_context *ioc) -{ - if (ioc) - rq->ioprio = ioc->ioprio; -} - -/* * Request issue related functions. */ extern struct request *blk_peek_request(struct request_queue *q); @@ -1121,13 +1115,10 @@ extern void blk_finish_request(struct request *rq, int error); extern bool blk_end_request(struct request *rq, int error, unsigned int nr_bytes); extern void blk_end_request_all(struct request *rq, int error); -extern bool blk_end_request_cur(struct request *rq, int error); -extern bool blk_end_request_err(struct request *rq, int error); extern bool __blk_end_request(struct request *rq, int error, unsigned int nr_bytes); extern void __blk_end_request_all(struct request *rq, int error); extern bool __blk_end_request_cur(struct request *rq, int error); -extern bool __blk_end_request_err(struct request *rq, int error); extern void blk_complete_request(struct request *); extern void __blk_complete_request(struct request *); @@ -1330,23 +1321,27 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, return bqt->tag_index[tag]; } +extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *); +extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, + sector_t nr_sects, gfp_t gfp_mask, struct page *page); #define BLKDEV_DISCARD_SECURE (1 << 0) /* issue a secure erase */ -#define BLKDEV_DISCARD_ZERO (1 << 1) /* must reliably zero data */ -extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *); extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, unsigned long flags); extern int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, int flags, struct bio **biop); -extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask, struct page *page); + +#define BLKDEV_ZERO_NOUNMAP (1 << 0) /* do not free blocks */ +#define BLKDEV_ZERO_NOFALLBACK (1 << 1) /* don't write explicit zeroes */ + extern int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct bio **biop, - bool discard); + unsigned flags); extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, - sector_t nr_sects, gfp_t gfp_mask, bool discard); + sector_t nr_sects, gfp_t gfp_mask, unsigned flags); + static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags) { @@ -1360,7 +1355,7 @@ static inline int sb_issue_zeroout(struct super_block *sb, sector_t block, return blkdev_issue_zeroout(sb->s_bdev, block << (sb->s_blocksize_bits - 9), nr_blocks << (sb->s_blocksize_bits - 9), - gfp_mask, true); + gfp_mask, 0); } extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); @@ -1530,19 +1525,6 @@ static inline int bdev_discard_alignment(struct block_device *bdev) return q->limits.discard_alignment; } -static inline unsigned int queue_discard_zeroes_data(struct request_queue *q) -{ - if (q->limits.max_discard_sectors && q->limits.discard_zeroes_data == 1) - return 1; - - return 0; -} - -static inline unsigned int bdev_discard_zeroes_data(struct block_device *bdev) -{ - return queue_discard_zeroes_data(bdev_get_queue(bdev)); -} - static inline unsigned int bdev_write_same(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev); @@ -1673,12 +1655,36 @@ static inline bool bios_segs_mergeable(struct request_queue *q, return true; } -static inline bool bio_will_gap(struct request_queue *q, struct bio *prev, - struct bio *next) +static inline bool bio_will_gap(struct request_queue *q, + struct request *prev_rq, + struct bio *prev, + struct bio *next) { if (bio_has_data(prev) && queue_virt_boundary(q)) { struct bio_vec pb, nb; + /* + * don't merge if the 1st bio starts with non-zero + * offset, otherwise it is quite difficult to respect + * sg gap limit. We work hard to merge a huge number of small + * single bios in case of mkfs. + */ + if (prev_rq) + bio_get_first_bvec(prev_rq->bio, &pb); + else + bio_get_first_bvec(prev, &pb); + if (pb.bv_offset) + return true; + + /* + * We don't need to worry about the situation that the + * merged segment ends in unaligned virt boundary: + * + * - if 'pb' ends aligned, the merged segment ends aligned + * - if 'pb' ends unaligned, the next bio must include + * one single bvec of 'nb', otherwise the 'nb' can't + * merge with 'pb' + */ bio_get_last_bvec(prev, &pb); bio_get_first_bvec(next, &nb); @@ -1691,18 +1697,19 @@ static inline bool bio_will_gap(struct request_queue *q, struct bio *prev, static inline bool req_gap_back_merge(struct request *req, struct bio *bio) { - return bio_will_gap(req->q, req->biotail, bio); + return bio_will_gap(req->q, req, req->biotail, bio); } static inline bool req_gap_front_merge(struct request *req, struct bio *bio) { - return bio_will_gap(req->q, bio, req->bio); + return bio_will_gap(req->q, NULL, bio, req->bio); } int kblockd_schedule_work(struct work_struct *work); int kblockd_schedule_work_on(int cpu, struct work_struct *work); int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay); int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); +int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); #ifdef CONFIG_BLK_CGROUP /* diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 909fc033173a..6bb38d76faf4 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -35,6 +35,7 @@ struct bpf_map_ops { void *(*map_fd_get_ptr)(struct bpf_map *map, struct file *map_file, int fd); void (*map_fd_put_ptr)(void *ptr); + u32 (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf); }; struct bpf_map { @@ -49,12 +50,7 @@ struct bpf_map { const struct bpf_map_ops *ops; struct work_struct work; atomic_t usercnt; -}; - -struct bpf_map_type_list { - struct list_head list_node; - const struct bpf_map_ops *ops; - enum bpf_map_type type; + struct bpf_map *inner_map_meta; }; /* function argument constraints */ @@ -167,12 +163,8 @@ struct bpf_verifier_ops { const struct bpf_insn *src, struct bpf_insn *dst, struct bpf_prog *prog); -}; - -struct bpf_prog_type_list { - struct list_head list_node; - const struct bpf_verifier_ops *ops; - enum bpf_prog_type type; + int (*test_run)(struct bpf_prog *prog, const union bpf_attr *kattr, + union bpf_attr __user *uattr); }; struct bpf_prog_aux { @@ -231,11 +223,21 @@ typedef unsigned long (*bpf_ctx_copy_t)(void *dst, const void *src, u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size, void *ctx, u64 ctx_size, bpf_ctx_copy_t ctx_copy); +int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr, + union bpf_attr __user *uattr); +int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr, + union bpf_attr __user *uattr); + #ifdef CONFIG_BPF_SYSCALL DECLARE_PER_CPU(int, bpf_prog_active); -void bpf_register_prog_type(struct bpf_prog_type_list *tl); -void bpf_register_map_type(struct bpf_map_type_list *tl); +#define BPF_PROG_TYPE(_id, _ops) \ + extern const struct bpf_verifier_ops _ops; +#define BPF_MAP_TYPE(_id, _ops) \ + extern const struct bpf_map_ops _ops; +#include <linux/bpf_types.h> +#undef BPF_PROG_TYPE +#undef BPF_MAP_TYPE struct bpf_prog *bpf_prog_get(u32 ufd); struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type); @@ -275,6 +277,8 @@ int bpf_stackmap_copy(struct bpf_map *map, void *key, void *value); int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file, void *key, void *value, u64 map_flags); void bpf_fd_array_map_clear(struct bpf_map *map); +int bpf_fd_htab_map_update_elem(struct bpf_map *map, struct file *map_file, + void *key, void *value, u64 map_flags); /* memcpy that is used with 8-byte aligned pointers, power-of-8 size and * forced to use 'long' read/writes to try to atomically copy long counters. @@ -295,10 +299,6 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size) /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog **fp, union bpf_attr *attr); #else -static inline void bpf_register_prog_type(struct bpf_prog_type_list *tl) -{ -} - static inline struct bpf_prog *bpf_prog_get(u32 ufd) { return ERR_PTR(-EOPNOTSUPP); diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h new file mode 100644 index 000000000000..03bf223f18be --- /dev/null +++ b/include/linux/bpf_types.h @@ -0,0 +1,36 @@ +/* internal file - do not include directly */ + +#ifdef CONFIG_NET +BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit_prog_ops) +#endif +#ifdef CONFIG_BPF_EVENTS +BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint_prog_ops) +BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event_prog_ops) +#endif + +BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_ARRAY, percpu_array_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_PROG_ARRAY, prog_array_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_PERF_EVENT_ARRAY, perf_event_array_map_ops) +#ifdef CONFIG_CGROUPS +BPF_MAP_TYPE(BPF_MAP_TYPE_CGROUP_ARRAY, cgroup_array_map_ops) +#endif +BPF_MAP_TYPE(BPF_MAP_TYPE_HASH, htab_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_HASH, htab_percpu_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_LRU_HASH, htab_lru_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_LRU_PERCPU_HASH, htab_lru_percpu_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_LPM_TRIE, trie_map_ops) +#ifdef CONFIG_PERF_EVENTS +BPF_MAP_TYPE(BPF_MAP_TYPE_STACK_TRACE, stack_map_ops) +#endif +BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index a13b031dc6b8..5efb4db44e1e 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -66,7 +66,10 @@ struct bpf_verifier_state_list { }; struct bpf_insn_aux_data { - enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ + union { + enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ + struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */ + }; }; #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 55e517130311..abcda9b458ab 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -25,6 +25,9 @@ #define PHY_ID_BCM57780 0x03625d90 #define PHY_ID_BCM7250 0xae025280 +#define PHY_ID_BCM7260 0xae025190 +#define PHY_ID_BCM7268 0xae025090 +#define PHY_ID_BCM7271 0xae0253b0 #define PHY_ID_BCM7278 0xae0251a0 #define PHY_ID_BCM7364 0xae025260 #define PHY_ID_BCM7366 0x600d8490 diff --git a/include/linux/bug.h b/include/linux/bug.h index 5828489309bb..687b557fc5eb 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -105,7 +105,7 @@ static inline int is_warning_bug(const struct bug_entry *bug) return bug->flags & BUGFLAG_WARNING; } -const struct bug_entry *find_bug(unsigned long bugaddr); +struct bug_entry *find_bug(unsigned long bugaddr); enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs); diff --git a/include/linux/can/core.h b/include/linux/can/core.h index df08a41d5be5..c9a17bb1221c 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -5,7 +5,7 @@ * * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> * Urs Thuermann <urs.thuermann@volkswagen.de> - * Copyright (c) 2002-2007 Volkswagen Group Electronic Research + * Copyright (c) 2002-2017 Volkswagen Group Electronic Research * All rights reserved. * */ @@ -17,7 +17,7 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> -#define CAN_VERSION "20120528" +#define CAN_VERSION "20170425" /* increment this number each time you change some user-space interface */ #define CAN_ABI_VERSION "9" @@ -45,12 +45,13 @@ struct can_proto { extern int can_proto_register(const struct can_proto *cp); extern void can_proto_unregister(const struct can_proto *cp); -int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask, +int can_rx_register(struct net *net, struct net_device *dev, + canid_t can_id, canid_t mask, void (*func)(struct sk_buff *, void *), void *data, char *ident, struct sock *sk); -extern void can_rx_unregister(struct net_device *dev, canid_t can_id, - canid_t mask, +extern void can_rx_unregister(struct net *net, struct net_device *dev, + canid_t can_id, canid_t mask, void (*func)(struct sk_buff *, void *), void *data); diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h new file mode 100644 index 000000000000..46dceef2cfa6 --- /dev/null +++ b/include/linux/can/dev/peak_canfd.h @@ -0,0 +1,308 @@ +/* + * CAN driver for PEAK System micro-CAN based adapters + * + * Copyright (C) 2003-2011 PEAK System-Technik GmbH + * Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef PUCAN_H +#define PUCAN_H + +/* uCAN commands opcodes list (low-order 10 bits) */ +#define PUCAN_CMD_NOP 0x000 +#define PUCAN_CMD_RESET_MODE 0x001 +#define PUCAN_CMD_NORMAL_MODE 0x002 +#define PUCAN_CMD_LISTEN_ONLY_MODE 0x003 +#define PUCAN_CMD_TIMING_SLOW 0x004 +#define PUCAN_CMD_TIMING_FAST 0x005 +#define PUCAN_CMD_SET_STD_FILTER 0x006 +#define PUCAN_CMD_RESERVED2 0x007 +#define PUCAN_CMD_FILTER_STD 0x008 +#define PUCAN_CMD_TX_ABORT 0x009 +#define PUCAN_CMD_WR_ERR_CNT 0x00a +#define PUCAN_CMD_SET_EN_OPTION 0x00b +#define PUCAN_CMD_CLR_DIS_OPTION 0x00c +#define PUCAN_CMD_RX_BARRIER 0x010 +#define PUCAN_CMD_END_OF_COLLECTION 0x3ff + +/* uCAN received messages list */ +#define PUCAN_MSG_CAN_RX 0x0001 +#define PUCAN_MSG_ERROR 0x0002 +#define PUCAN_MSG_STATUS 0x0003 +#define PUCAN_MSG_BUSLOAD 0x0004 + +#define PUCAN_MSG_CACHE_CRITICAL 0x0102 + +/* uCAN transmitted messages */ +#define PUCAN_MSG_CAN_TX 0x1000 + +/* uCAN command common header */ +struct __packed pucan_command { + __le16 opcode_channel; + u16 args[3]; +}; + +/* return the opcode from the opcode_channel field of a command */ +static inline u16 pucan_cmd_get_opcode(struct pucan_command *c) +{ + return le16_to_cpu(c->opcode_channel) & 0x3ff; +} + +#define PUCAN_TSLOW_BRP_BITS 10 +#define PUCAN_TSLOW_TSGEG1_BITS 8 +#define PUCAN_TSLOW_TSGEG2_BITS 7 +#define PUCAN_TSLOW_SJW_BITS 7 + +#define PUCAN_TSLOW_BRP_MASK ((1 << PUCAN_TSLOW_BRP_BITS) - 1) +#define PUCAN_TSLOW_TSEG1_MASK ((1 << PUCAN_TSLOW_TSGEG1_BITS) - 1) +#define PUCAN_TSLOW_TSEG2_MASK ((1 << PUCAN_TSLOW_TSGEG2_BITS) - 1) +#define PUCAN_TSLOW_SJW_MASK ((1 << PUCAN_TSLOW_SJW_BITS) - 1) + +/* uCAN TIMING_SLOW command fields */ +#define PUCAN_TSLOW_SJW_T(s, t) (((s) & PUCAN_TSLOW_SJW_MASK) | \ + ((!!(t)) << 7)) +#define PUCAN_TSLOW_TSEG2(t) ((t) & PUCAN_TSLOW_TSEG2_MASK) +#define PUCAN_TSLOW_TSEG1(t) ((t) & PUCAN_TSLOW_TSEG1_MASK) +#define PUCAN_TSLOW_BRP(b) ((b) & PUCAN_TSLOW_BRP_MASK) + +struct __packed pucan_timing_slow { + __le16 opcode_channel; + + u8 ewl; /* Error Warning limit */ + u8 sjw_t; /* Sync Jump Width + Triple sampling */ + u8 tseg2; /* Timing SEGment 2 */ + u8 tseg1; /* Timing SEGment 1 */ + + __le16 brp; /* BaudRate Prescaler */ +}; + +#define PUCAN_TFAST_BRP_BITS 10 +#define PUCAN_TFAST_TSGEG1_BITS 5 +#define PUCAN_TFAST_TSGEG2_BITS 4 +#define PUCAN_TFAST_SJW_BITS 4 + +#define PUCAN_TFAST_BRP_MASK ((1 << PUCAN_TFAST_BRP_BITS) - 1) +#define PUCAN_TFAST_TSEG1_MASK ((1 << PUCAN_TFAST_TSGEG1_BITS) - 1) +#define PUCAN_TFAST_TSEG2_MASK ((1 << PUCAN_TFAST_TSGEG2_BITS) - 1) +#define PUCAN_TFAST_SJW_MASK ((1 << PUCAN_TFAST_SJW_BITS) - 1) + +/* uCAN TIMING_FAST command fields */ +#define PUCAN_TFAST_SJW(s) ((s) & PUCAN_TFAST_SJW_MASK) +#define PUCAN_TFAST_TSEG2(t) ((t) & PUCAN_TFAST_TSEG2_MASK) +#define PUCAN_TFAST_TSEG1(t) ((t) & PUCAN_TFAST_TSEG1_MASK) +#define PUCAN_TFAST_BRP(b) ((b) & PUCAN_TFAST_BRP_MASK) + +struct __packed pucan_timing_fast { + __le16 opcode_channel; + + u8 unused; + u8 sjw; /* Sync Jump Width */ + u8 tseg2; /* Timing SEGment 2 */ + u8 tseg1; /* Timing SEGment 1 */ + + __le16 brp; /* BaudRate Prescaler */ +}; + +/* uCAN FILTER_STD command fields */ +#define PUCAN_FLTSTD_ROW_IDX_BITS 6 + +struct __packed pucan_filter_std { + __le16 opcode_channel; + + __le16 idx; + __le32 mask; /* CAN-ID bitmask in idx range */ +}; + +#define PUCAN_FLTSTD_ROW_IDX_MAX ((1 << PUCAN_FLTSTD_ROW_IDX_BITS) - 1) + +/* uCAN SET_STD_FILTER command fields */ +struct __packed pucan_std_filter { + __le16 opcode_channel; + + u8 unused; + u8 idx; + __le32 mask; /* CAN-ID bitmask in idx range */ +}; + +/* uCAN TX_ABORT commands fields */ +#define PUCAN_TX_ABORT_FLUSH 0x0001 + +struct __packed pucan_tx_abort { + __le16 opcode_channel; + + __le16 flags; + u32 unused; +}; + +/* uCAN WR_ERR_CNT command fields */ +#define PUCAN_WRERRCNT_TE 0x4000 /* Tx error cntr write Enable */ +#define PUCAN_WRERRCNT_RE 0x8000 /* Rx error cntr write Enable */ + +struct __packed pucan_wr_err_cnt { + __le16 opcode_channel; + + __le16 sel_mask; + u8 tx_counter; /* Tx error counter new value */ + u8 rx_counter; /* Rx error counter new value */ + + u16 unused; +}; + +/* uCAN SET_EN/CLR_DIS _OPTION command fields */ +#define PUCAN_OPTION_ERROR 0x0001 +#define PUCAN_OPTION_BUSLOAD 0x0002 +#define PUCAN_OPTION_CANDFDISO 0x0004 + +struct __packed pucan_options { + __le16 opcode_channel; + + __le16 options; + u32 unused; +}; + +/* uCAN received messages global format */ +struct __packed pucan_msg { + __le16 size; + __le16 type; + __le32 ts_low; + __le32 ts_high; +}; + +/* uCAN flags for CAN/CANFD messages */ +#define PUCAN_MSG_SELF_RECEIVE 0x80 +#define PUCAN_MSG_ERROR_STATE_IND 0x40 /* error state indicator */ +#define PUCAN_MSG_BITRATE_SWITCH 0x20 /* bitrate switch */ +#define PUCAN_MSG_EXT_DATA_LEN 0x10 /* extended data length */ +#define PUCAN_MSG_SINGLE_SHOT 0x08 +#define PUCAN_MSG_LOOPED_BACK 0x04 +#define PUCAN_MSG_EXT_ID 0x02 +#define PUCAN_MSG_RTR 0x01 + +struct __packed pucan_rx_msg { + __le16 size; + __le16 type; + __le32 ts_low; + __le32 ts_high; + __le32 tag_low; + __le32 tag_high; + u8 channel_dlc; + u8 client; + __le16 flags; + __le32 can_id; + u8 d[0]; +}; + +/* uCAN error types */ +#define PUCAN_ERMSG_BIT_ERROR 0 +#define PUCAN_ERMSG_FORM_ERROR 1 +#define PUCAN_ERMSG_STUFF_ERROR 2 +#define PUCAN_ERMSG_OTHER_ERROR 3 +#define PUCAN_ERMSG_ERR_CNT_DEC 4 + +struct __packed pucan_error_msg { + __le16 size; + __le16 type; + __le32 ts_low; + __le32 ts_high; + u8 channel_type_d; + u8 code_g; + u8 tx_err_cnt; + u8 rx_err_cnt; +}; + +static inline int pucan_error_get_channel(const struct pucan_error_msg *msg) +{ + return msg->channel_type_d & 0x0f; +} + +#define PUCAN_RX_BARRIER 0x10 +#define PUCAN_BUS_PASSIVE 0x20 +#define PUCAN_BUS_WARNING 0x40 +#define PUCAN_BUS_BUSOFF 0x80 + +struct __packed pucan_status_msg { + __le16 size; + __le16 type; + __le32 ts_low; + __le32 ts_high; + u8 channel_p_w_b; + u8 unused[3]; +}; + +static inline int pucan_status_get_channel(const struct pucan_status_msg *msg) +{ + return msg->channel_p_w_b & 0x0f; +} + +static inline int pucan_status_is_rx_barrier(const struct pucan_status_msg *msg) +{ + return msg->channel_p_w_b & PUCAN_RX_BARRIER; +} + +static inline int pucan_status_is_passive(const struct pucan_status_msg *msg) +{ + return msg->channel_p_w_b & PUCAN_BUS_PASSIVE; +} + +static inline int pucan_status_is_warning(const struct pucan_status_msg *msg) +{ + return msg->channel_p_w_b & PUCAN_BUS_WARNING; +} + +static inline int pucan_status_is_busoff(const struct pucan_status_msg *msg) +{ + return msg->channel_p_w_b & PUCAN_BUS_BUSOFF; +} + +/* uCAN transmitted message format */ +#define PUCAN_MSG_CHANNEL_DLC(c, d) (((c) & 0xf) | ((d) << 4)) + +struct __packed pucan_tx_msg { + __le16 size; + __le16 type; + __le32 tag_low; + __le32 tag_high; + u8 channel_dlc; + u8 client; + __le16 flags; + __le32 can_id; + u8 d[0]; +}; + +/* build the cmd opcode_channel field with respect to the correct endianness */ +static inline __le16 pucan_cmd_opcode_channel(int index, int opcode) +{ + return cpu_to_le16(((index) << 12) | ((opcode) & 0x3ff)); +} + +/* return the channel number part from any received message channel_dlc field */ +static inline int pucan_msg_get_channel(const struct pucan_rx_msg *msg) +{ + return msg->channel_dlc & 0xf; +} + +/* return the dlc value from any received message channel_dlc field */ +static inline int pucan_msg_get_dlc(const struct pucan_rx_msg *msg) +{ + return msg->channel_dlc >> 4; +} + +static inline int pucan_ermsg_get_channel(const struct pucan_error_msg *msg) +{ + return msg->channel_type_d & 0x0f; +} + +static inline int pucan_stmsg_get_channel(const struct pucan_status_msg *msg) +{ + return msg->channel_p_w_b & 0x0f; +} + +#endif diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h deleted file mode 100644 index a52f47ca6c8a..000000000000 --- a/include/linux/can/platform/ti_hecc.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _CAN_PLATFORM_TI_HECC_H -#define _CAN_PLATFORM_TI_HECC_H - -/* - * TI HECC (High End CAN Controller) driver platform header - * - * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed as is WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -/** - * struct hecc_platform_data - HECC Platform Data - * - * @scc_hecc_offset: mostly 0 - should really never change - * @scc_ram_offset: SCC RAM offset - * @hecc_ram_offset: HECC RAM offset - * @mbx_offset: Mailbox RAM offset - * @int_line: Interrupt line to use - 0 or 1 - * @version: version for future use - * @transceiver_switch: platform specific callback fn for transceiver control - * - * Platform data structure to get all platform specific settings. - * this structure also accounts the fact that the IP may have different - * RAM and mailbox offsets for different SOC's - */ -struct ti_hecc_platform_data { - u32 scc_hecc_offset; - u32 scc_ram_offset; - u32 hecc_ram_offset; - u32 mbx_offset; - u32 int_line; - u32 version; - void (*transceiver_switch) (int); -}; -#endif /* !_CAN_PLATFORM_TI_HECC_H */ diff --git a/include/linux/ccp.h b/include/linux/ccp.h index c71dd8fa5764..3285c944194a 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -123,6 +123,10 @@ enum ccp_aes_mode { CCP_AES_MODE_CFB, CCP_AES_MODE_CTR, CCP_AES_MODE_CMAC, + CCP_AES_MODE_GHASH, + CCP_AES_MODE_GCTR, + CCP_AES_MODE_GCM, + CCP_AES_MODE_GMAC, CCP_AES_MODE__LAST, }; @@ -137,6 +141,9 @@ enum ccp_aes_action { CCP_AES_ACTION_ENCRYPT, CCP_AES_ACTION__LAST, }; +/* Overloaded field */ +#define CCP_AES_GHASHAAD CCP_AES_ACTION_DECRYPT +#define CCP_AES_GHASHFINAL CCP_AES_ACTION_ENCRYPT /** * struct ccp_aes_engine - CCP AES operation @@ -181,6 +188,8 @@ struct ccp_aes_engine { struct scatterlist *cmac_key; /* K1/K2 cmac key required for * final cmac cmd */ u32 cmac_key_len; /* In bytes */ + + u32 aad_len; /* In bytes */ }; /***** XTS-AES engine *****/ @@ -249,6 +258,8 @@ enum ccp_sha_type { CCP_SHA_TYPE_1 = 1, CCP_SHA_TYPE_224, CCP_SHA_TYPE_256, + CCP_SHA_TYPE_384, + CCP_SHA_TYPE_512, CCP_SHA_TYPE__LAST, }; @@ -290,6 +301,60 @@ struct ccp_sha_engine { * final sha cmd */ }; +/***** 3DES engine *****/ +enum ccp_des3_mode { + CCP_DES3_MODE_ECB = 0, + CCP_DES3_MODE_CBC, + CCP_DES3_MODE_CFB, + CCP_DES3_MODE__LAST, +}; + +enum ccp_des3_type { + CCP_DES3_TYPE_168 = 1, + CCP_DES3_TYPE__LAST, + }; + +enum ccp_des3_action { + CCP_DES3_ACTION_DECRYPT = 0, + CCP_DES3_ACTION_ENCRYPT, + CCP_DES3_ACTION__LAST, +}; + +/** + * struct ccp_des3_engine - CCP SHA operation + * @type: Type of 3DES operation + * @mode: cipher mode + * @action: 3DES operation (decrypt/encrypt) + * @key: key to be used for this 3DES operation + * @key_len: length of key (in bytes) + * @iv: IV to be used for this AES operation + * @iv_len: length in bytes of iv + * @src: input data to be used for this operation + * @src_len: length of input data used for this operation (in bytes) + * @dst: output data produced by this operation + * + * Variables required to be set when calling ccp_enqueue_cmd(): + * - type, mode, action, key, key_len, src, dst, src_len + * - iv, iv_len for any mode other than ECB + * + * The iv variable is used as both input and output. On completion of the + * 3DES operation the new IV overwrites the old IV. + */ +struct ccp_des3_engine { + enum ccp_des3_type type; + enum ccp_des3_mode mode; + enum ccp_des3_action action; + + struct scatterlist *key; + u32 key_len; /* In bytes */ + + struct scatterlist *iv; + u32 iv_len; /* In bytes */ + + struct scatterlist *src, *dst; + u64 src_len; /* In bytes */ +}; + /***** RSA engine *****/ /** * struct ccp_rsa_engine - CCP RSA operation @@ -539,7 +604,7 @@ struct ccp_ecc_engine { enum ccp_engine { CCP_ENGINE_AES = 0, CCP_ENGINE_XTS_AES_128, - CCP_ENGINE_RSVD1, + CCP_ENGINE_DES3, CCP_ENGINE_SHA, CCP_ENGINE_RSA, CCP_ENGINE_PASSTHRU, @@ -556,7 +621,7 @@ enum ccp_engine { * struct ccp_cmd - CCP operation request * @entry: list element (ccp driver use only) * @work: work element used for callbacks (ccp driver use only) - * @ccp: CCP device to be run on (ccp driver use only) + * @ccp: CCP device to be run on * @ret: operation return code (ccp driver use only) * @flags: cmd processing flags * @engine: CCP operation to perform @@ -587,6 +652,7 @@ struct ccp_cmd { union { struct ccp_aes_engine aes; struct ccp_xts_aes_engine xts; + struct ccp_des3_engine des3; struct ccp_sha_engine sha; struct ccp_rsa_engine rsa; struct ccp_passthru_engine passthru; diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 6a3f850cabab..21745946cae1 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -13,6 +13,7 @@ #include <linux/wait.h> #include <linux/mutex.h> #include <linux/rcupdate.h> +#include <linux/refcount.h> #include <linux/percpu-refcount.h> #include <linux/percpu-rwsem.h> #include <linux/workqueue.h> @@ -106,9 +107,6 @@ struct cgroup_subsys_state { /* reference count - access via css_[try]get() and css_put() */ struct percpu_ref refcnt; - /* PI: the parent css */ - struct cgroup_subsys_state *parent; - /* siblings list anchored at the parent's ->children */ struct list_head sibling; struct list_head children; @@ -138,6 +136,12 @@ struct cgroup_subsys_state { /* percpu_ref killing and RCU release */ struct rcu_head rcu_head; struct work_struct destroy_work; + + /* + * PI: the parent css. Placed here for cache proximity to following + * fields of the containing structure. + */ + struct cgroup_subsys_state *parent; }; /* @@ -156,7 +160,7 @@ struct css_set { struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; /* reference count */ - atomic_t refcount; + refcount_t refcount; /* the default cgroup associated with this css_set */ struct cgroup *dfl_cgrp; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index f6b43fbb141c..ed2573e149fa 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -17,11 +17,11 @@ #include <linux/seq_file.h> #include <linux/kernfs.h> #include <linux/jump_label.h> -#include <linux/nsproxy.h> #include <linux/types.h> #include <linux/ns_common.h> #include <linux/nsproxy.h> #include <linux/user_namespace.h> +#include <linux/refcount.h> #include <linux/cgroup-defs.h> @@ -570,6 +570,25 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp) pr_cont_kernfs_path(cgrp->kn); } +static inline void cgroup_init_kthreadd(void) +{ + /* + * kthreadd is inherited by all kthreads, keep it in the root so + * that the new kthreads are guaranteed to stay in the root until + * initialization is finished. + */ + current->no_cgroup_migration = 1; +} + +static inline void cgroup_kthread_ready(void) +{ + /* + * This kthread finished initialization. The creator should have + * set PF_NO_SETAFFINITY if this kthread should stay in the root. + */ + current->no_cgroup_migration = 0; +} + #else /* !CONFIG_CGROUPS */ struct cgroup_subsys_state; @@ -590,6 +609,8 @@ static inline void cgroup_free(struct task_struct *p) {} static inline int cgroup_init_early(void) { return 0; } static inline int cgroup_init(void) { return 0; } +static inline void cgroup_init_kthreadd(void) {} +static inline void cgroup_kthread_ready(void) {} static inline bool task_under_cgroup_hierarchy(struct task_struct *task, struct cgroup *ancestor) @@ -640,7 +661,7 @@ static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} #endif /* CONFIG_CGROUP_DATA */ struct cgroup_namespace { - atomic_t count; + refcount_t count; struct ns_common ns; struct user_namespace *user_ns; struct ucounts *ucounts; @@ -675,12 +696,12 @@ copy_cgroup_ns(unsigned long flags, struct user_namespace *user_ns, static inline void get_cgroup_ns(struct cgroup_namespace *ns) { if (ns) - atomic_inc(&ns->count); + refcount_inc(&ns->count); } static inline void put_cgroup_ns(struct cgroup_namespace *ns) { - if (ns && atomic_dec_and_test(&ns->count)) + if (ns && refcount_dec_and_test(&ns->count)) free_cgroup_ns(ns); } diff --git a/include/linux/clk.h b/include/linux/clk.h index e9d36b3e49de..024cd07870d0 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -132,8 +132,8 @@ int clk_get_phase(struct clk *clk); * @q: clk compared against p * * Returns true if the two struct clk pointers both point to the same hardware - * clock node. Put differently, returns true if struct clk *p and struct clk *q - * share the same struct clk_core object. + * clock node. Put differently, returns true if @p and @q + * share the same &struct clk_core object. * * Returns false otherwise. Note that two NULL clks are treated as matching. */ diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 5d3053c34fb3..acc9ce05e5f0 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -182,7 +182,6 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *e extern void clockevents_register_device(struct clock_event_device *dev); extern int clockevents_unbind_device(struct clock_event_device *ced, int cpu); -extern void clockevents_config(struct clock_event_device *dev, u32 freq); extern void clockevents_config_and_register(struct clock_event_device *dev, u32 freq, unsigned long min_delta, unsigned long max_delta); @@ -229,7 +228,7 @@ static inline void tick_setup_hrtimer_broadcast(void) { } #ifdef CONFIG_CLKEVT_PROBE extern int clockevent_probe(void); -#els +#else static inline int clockevent_probe(void) { return 0; } #endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index cfc75848a35d..f2b10d9ebd04 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -120,7 +120,7 @@ struct clocksource { #define CLOCK_SOURCE_RESELECT 0x100 /* simplify initialization of mask field */ -#define CLOCKSOURCE_MASK(bits) (u64)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) +#define CLOCKSOURCE_MASK(bits) GENMASK_ULL((bits) - 1, 0) static inline u32 clocksource_freq2mult(u32 freq, u32 shift_constant, u64 from) { diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 5b8721efa948..31e4e1f1547c 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -15,7 +15,6 @@ struct venus_comm { struct list_head vc_processing; int vc_inuse; struct super_block *vc_sb; - struct backing_dev_info bdi; struct mutex vc_mutex; }; diff --git a/include/linux/compat.h b/include/linux/compat.h index aef47be2a5c1..8172b03685f9 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -528,11 +528,6 @@ asmlinkage long compat_sys_old_readdir(unsigned int fd, asmlinkage long compat_sys_getdents(unsigned int fd, struct compat_linux_dirent __user *dirent, unsigned int count); -#ifdef __ARCH_WANT_COMPAT_SYS_GETDENTS64 -asmlinkage long compat_sys_getdents64(unsigned int fd, - struct linux_dirent64 __user *dirent, - unsigned int count); -#endif asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *, unsigned int nr_segs, unsigned int flags); asmlinkage long compat_sys_open(const char __user *filename, int flags, @@ -723,6 +718,8 @@ asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, int, const char __user *); +asmlinkage long compat_sys_arch_prctl(int option, unsigned long arg2); + /* * For most but not all architectures, "am I in a compat syscall?" and * "am I a compat task?" are the same question. For architectures on which diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 2a5982c37dfb..035c16c9a505 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -201,7 +201,7 @@ struct coresight_ops_sink { void *sink_config); unsigned long (*reset_buffer)(struct coresight_device *csdev, struct perf_output_handle *handle, - void *sink_config, bool *lost); + void *sink_config); void (*update_buffer)(struct coresight_device *csdev, struct perf_output_handle *handle, void *sink_config); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 87165f06a307..a5ce0bbeadb5 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -120,6 +120,13 @@ struct cpufreq_policy { bool fast_switch_possible; bool fast_switch_enabled; + /* + * Preferred average time interval between consecutive invocations of + * the driver to set the frequency for this policy. To be set by the + * scaling driver (0, which is the default, means no preference). + */ + unsigned int transition_delay_us; + /* Cached frequency lookup from cpufreq_driver_resolve_freq. */ unsigned int cached_target_freq; int cached_resolved_idx; diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 96f1e88b767c..1a675604b17d 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -667,6 +667,11 @@ void alloc_bootmem_cpumask_var(cpumask_var_t *mask); void free_cpumask_var(cpumask_var_t mask); void free_bootmem_cpumask_var(cpumask_var_t mask); +static inline bool cpumask_available(cpumask_var_t mask) +{ + return mask != NULL; +} + #else typedef struct cpumask cpumask_var_t[1]; @@ -708,6 +713,11 @@ static inline void free_cpumask_var(cpumask_var_t mask) static inline void free_bootmem_cpumask_var(cpumask_var_t mask) { } + +static inline bool cpumask_available(cpumask_var_t mask) +{ + return true; +} #endif /* CONFIG_CPUMASK_OFFSTACK */ /* It's common to want to use cpu_all_mask in struct member initializers, diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 611fce58d670..119a3f9604b0 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -42,7 +42,7 @@ static inline void cpuset_dec(void) extern int cpuset_init(void); extern void cpuset_init_smp(void); -extern void cpuset_update_active_cpus(bool cpu_online); +extern void cpuset_update_active_cpus(void); extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask); extern void cpuset_cpus_allowed_fallback(struct task_struct *p); extern nodemask_t cpuset_mems_allowed(struct task_struct *p); @@ -155,7 +155,7 @@ static inline bool cpusets_enabled(void) { return false; } static inline int cpuset_init(void) { return 0; } static inline void cpuset_init_smp(void) {} -static inline void cpuset_update_active_cpus(bool cpu_online) +static inline void cpuset_update_active_cpus(void) { partition_sched_domains(1, NULL, NULL); } diff --git a/include/linux/crypto.h b/include/linux/crypto.h index c0b0cf3d2d2f..84da9978e951 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -123,7 +123,7 @@ /* * Miscellaneous stuff. */ -#define CRYPTO_MAX_ALG_NAME 64 +#define CRYPTO_MAX_ALG_NAME 128 /* * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h index 3252799832cf..df4d3e943d28 100644 --- a/include/linux/cryptohash.h +++ b/include/linux/cryptohash.h @@ -10,9 +10,4 @@ void sha_init(__u32 *buf); void sha_transform(__u32 *digest, const char *data, __u32 *W); -#define MD5_DIGEST_WORDS 4 -#define MD5_MESSAGE_BYTES 64 - -void md5_transform(__u32 *hash, __u32 const *in); - #endif diff --git a/include/linux/dell-led.h b/include/linux/dell-led.h index 7009b8bec77b..3f033c48071e 100644 --- a/include/linux/dell-led.h +++ b/include/linux/dell-led.h @@ -1,10 +1,6 @@ #ifndef __DELL_LED_H__ #define __DELL_LED_H__ -enum { - DELL_LED_MICMUTE, -}; - -int dell_app_wmi_led_set(int whichled, int on); +int dell_micmute_led_set(int on); #endif diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index e0acb0e5243b..6c220e4ebb6b 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -27,6 +27,7 @@ #define DEVFREQ_POSTCHANGE (1) struct devfreq; +struct devfreq_governor; /** * struct devfreq_dev_status - Data given from devfreq user device to @@ -101,35 +102,6 @@ struct devfreq_dev_profile { }; /** - * struct devfreq_governor - Devfreq policy governor - * @node: list node - contains registered devfreq governors - * @name: Governor's name - * @immutable: Immutable flag for governor. If the value is 1, - * this govenror is never changeable to other governor. - * @get_target_freq: Returns desired operating frequency for the device. - * Basically, get_target_freq will run - * devfreq_dev_profile.get_dev_status() to get the - * status of the device (load = busy_time / total_time). - * If no_central_polling is set, this callback is called - * only with update_devfreq() notified by OPP. - * @event_handler: Callback for devfreq core framework to notify events - * to governors. Events include per device governor - * init and exit, opp changes out of devfreq, suspend - * and resume of per device devfreq during device idle. - * - * Note that the callbacks are called with devfreq->lock locked by devfreq. - */ -struct devfreq_governor { - struct list_head node; - - const char name[DEVFREQ_NAME_LEN]; - const unsigned int immutable; - int (*get_target_freq)(struct devfreq *this, unsigned long *freq); - int (*event_handler)(struct devfreq *devfreq, - unsigned int event, void *data); -}; - -/** * struct devfreq - Device devfreq structure * @node: list node - contains the devices with devfreq that have been * registered. diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a7e6903866fd..c7ea33e38fb9 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -255,6 +255,12 @@ struct dm_target { unsigned num_write_same_bios; /* + * The number of WRITE ZEROES bios that will be submitted to the target. + * The bio number can be accessed with dm_bio_get_target_bio_nr. + */ + unsigned num_write_zeroes_bios; + + /* * The minimum number of extra bytes allocated in each io for the * target to use. */ @@ -290,11 +296,6 @@ struct dm_target { * on max_io_len boundary. */ bool split_discard_bios:1; - - /* - * Set if this target does not return zeroes on discarded blocks. - */ - bool discard_zeroes_data_unsupported:1; }; /* Each target can link one of these into the table */ diff --git a/include/linux/edac.h b/include/linux/edac.h index 5b6adf964248..8ae0f45fafd6 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -28,12 +28,10 @@ struct device; #define EDAC_OPSTATE_INT 2 extern int edac_op_state; -extern int edac_err_assert; -extern atomic_t edac_handlers; -extern int edac_handler_set(void); -extern void edac_atomic_assert_error(void); -extern struct bus_type *edac_get_sysfs_subsys(void); +struct bus_type *edac_get_sysfs_subsys(void); +int edac_get_report_status(void); +void edac_set_report_status(int new); enum { EDAC_REPORTING_ENABLED, @@ -41,28 +39,6 @@ enum { EDAC_REPORTING_FORCE }; -extern int edac_report_status; -#ifdef CONFIG_EDAC -static inline int get_edac_report_status(void) -{ - return edac_report_status; -} - -static inline void set_edac_report_status(int new) -{ - edac_report_status = new; -} -#else -static inline int get_edac_report_status(void) -{ - return EDAC_REPORTING_DISABLED; -} - -static inline void set_edac_report_status(int new) -{ -} -#endif - static inline void opstate_init(void) { switch (edac_op_state) { diff --git a/include/linux/efi-bgrt.h b/include/linux/efi-bgrt.h index 2fd3993c370b..e6f624b53c3d 100644 --- a/include/linux/efi-bgrt.h +++ b/include/linux/efi-bgrt.h @@ -6,6 +6,7 @@ #ifdef CONFIG_ACPI_BGRT void efi_bgrt_init(struct acpi_table_header *table); +int __init acpi_parse_bgrt(struct acpi_table_header *table); /* The BGRT data itself; only valid if bgrt_image != NULL. */ extern size_t bgrt_image_size; @@ -14,6 +15,10 @@ extern struct acpi_table_bgrt bgrt_tab; #else /* !CONFIG_ACPI_BGRT */ static inline void efi_bgrt_init(struct acpi_table_header *table) {} +static inline int __init acpi_parse_bgrt(struct acpi_table_header *table) +{ + return 0; +} #endif /* !CONFIG_ACPI_BGRT */ diff --git a/include/linux/efi.h b/include/linux/efi.h index 94d34e0be24f..ec36f42a2add 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1435,9 +1435,6 @@ static inline int efi_runtime_map_copy(void *buf, size_t bufsz) /* prototypes shared between arch specific and generic stub code */ -#define pr_efi(sys_table, msg) efi_printk(sys_table, "EFI stub: "msg) -#define pr_efi_err(sys_table, msg) efi_printk(sys_table, "EFI stub: ERROR: "msg) - void efi_printk(efi_system_table_t *sys_table_arg, char *str); void efi_free(efi_system_table_t *sys_table_arg, unsigned long size, @@ -1471,7 +1468,7 @@ efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, unsigned long *load_addr, unsigned long *load_size); -efi_status_t efi_parse_options(char *cmdline); +efi_status_t efi_parse_options(char const *cmdline); efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg, struct screen_info *si, efi_guid_t *proto, diff --git a/include/linux/elevator.h b/include/linux/elevator.h index aebecc4ed088..3a216318ae73 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -93,6 +93,8 @@ struct blk_mq_hw_ctx; struct elevator_mq_ops { int (*init_sched)(struct request_queue *, struct elevator_type *); void (*exit_sched)(struct elevator_queue *); + int (*init_hctx)(struct blk_mq_hw_ctx *, unsigned int); + void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int); bool (*allow_merge)(struct request_queue *, struct request *, struct bio *); bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *); @@ -104,7 +106,7 @@ struct elevator_mq_ops { void (*insert_requests)(struct blk_mq_hw_ctx *, struct list_head *, bool); struct request *(*dispatch_request)(struct blk_mq_hw_ctx *); bool (*has_work)(struct blk_mq_hw_ctx *); - void (*completed_request)(struct blk_mq_hw_ctx *, struct request *); + void (*completed_request)(struct request *); void (*started_request)(struct request *); void (*requeue_request)(struct request *); struct request *(*former_request)(struct request_queue *, struct request *); @@ -211,7 +213,7 @@ extern ssize_t elv_iosched_show(struct request_queue *, char *); extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t); extern int elevator_init(struct request_queue *, char *); -extern void elevator_exit(struct elevator_queue *); +extern void elevator_exit(struct request_queue *, struct elevator_queue *); extern int elevator_change(struct request_queue *, const char *); extern bool elv_bio_merge_ok(struct request *, struct bio *); extern struct elevator_queue *elevator_alloc(struct request_queue *, diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index 9ca23fcfb5d7..6fdfc884fdeb 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -20,6 +20,8 @@ struct sock_exterr_skb { struct sock_extended_err ee; u16 addr_offset; __be16 port; + u8 opt_stats:1, + unused:7; }; #endif diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index c62b709b1ce0..2d9f80848d4b 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -447,21 +447,6 @@ static inline void eth_addr_dec(u8 *addr) } /** - * ether_addr_greater - Compare two Ethernet addresses - * @addr1: Pointer to a six-byte array containing the Ethernet address - * @addr2: Pointer other six-byte array containing the Ethernet address - * - * Compare two Ethernet addresses, returns true addr1 is greater than addr2 - */ -static inline bool ether_addr_greater(const u8 *addr1, const u8 *addr2) -{ - u64 u1 = ether_addr_to_u64(addr1); - u64 u2 = ether_addr_to_u64(addr2); - - return u1 > u2; -} - -/** * is_etherdev_addr - Tell if given Ethernet address belongs to the device. * @dev: Pointer to a device structure * @addr: Pointer to a six-byte array containing the Ethernet address diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 9ded8c6d8176..83cc9863444b 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -60,6 +60,7 @@ enum ethtool_phys_id_state { enum { ETH_RSS_HASH_TOP_BIT, /* Configurable RSS hash function - Toeplitz */ ETH_RSS_HASH_XOR_BIT, /* Configurable RSS hash function - Xor */ + ETH_RSS_HASH_CRC32_BIT, /* Configurable RSS hash function - Crc32 */ /* * Add your fresh new hash function bits above and remember to update @@ -73,6 +74,7 @@ enum { #define ETH_RSS_HASH_TOP __ETH_RSS_HASH(TOP) #define ETH_RSS_HASH_XOR __ETH_RSS_HASH(XOR) +#define ETH_RSS_HASH_CRC32 __ETH_RSS_HASH(CRC32) #define ETH_RSS_HASH_UNKNOWN 0 #define ETH_RSS_HASH_NO_CHANGE 0 diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 7010fb01a81a..7e206a9f88db 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -236,11 +236,11 @@ extern int extcon_set_property_capability(struct extcon_dev *edev, unsigned int id, unsigned int prop); /* - * Following APIs are to monitor every action of a notifier. - * Registrar gets notified for every external port of a connection device. - * Probably this could be used to debug an action of notifier; however, - * we do not recommend to use this for normal 'notifiee' device drivers who - * want to be notified by a specific external port of the notifier. + * Following APIs are to monitor the status change of the external connectors. + * extcon_register_notifier(*edev, id, *nb) : Register a notifier block + * for specific external connector of the extcon. + * extcon_register_notifier_all(*edev, *nb) : Register a notifier block + * for all supported external connectors of the extcon. */ extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); @@ -253,6 +253,17 @@ extern void devm_extcon_unregister_notifier(struct device *dev, struct extcon_dev *edev, unsigned int id, struct notifier_block *nb); +extern int extcon_register_notifier_all(struct extcon_dev *edev, + struct notifier_block *nb); +extern int extcon_unregister_notifier_all(struct extcon_dev *edev, + struct notifier_block *nb); +extern int devm_extcon_register_notifier_all(struct device *dev, + struct extcon_dev *edev, + struct notifier_block *nb); +extern void devm_extcon_unregister_notifier_all(struct device *dev, + struct extcon_dev *edev, + struct notifier_block *nb); + /* * Following API get the extcon device from devicetree. * This function use phandle of devicetree to get extcon device directly. diff --git a/include/linux/filter.h b/include/linux/filter.h index fbf7b39e8103..9a7786db14fa 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -7,6 +7,7 @@ #include <stdarg.h> #include <linux/atomic.h> +#include <linux/refcount.h> #include <linux/compat.h> #include <linux/skbuff.h> #include <linux/linkage.h> @@ -412,8 +413,7 @@ struct bpf_prog { locked:1, /* Program image locked? */ gpl_compatible:1, /* Is filter GPL compatible? */ cb_access:1, /* Is control block accessed? */ - dst_needed:1, /* Do we need dst entry? */ - xdp_adjust_head:1; /* Adjusting pkt head? */ + dst_needed:1; /* Do we need dst entry? */ kmemcheck_bitfield_end(meta); enum bpf_prog_type type; /* Type of BPF program */ u32 len; /* Number of filter blocks */ @@ -430,7 +430,7 @@ struct bpf_prog { }; struct sk_filter { - atomic_t refcnt; + refcount_t refcnt; struct rcu_head rcu; struct bpf_prog *prog; }; @@ -693,6 +693,11 @@ static inline bool bpf_jit_is_ebpf(void) # endif } +static inline bool ebpf_jit_enabled(void) +{ + return bpf_jit_enable && bpf_jit_is_ebpf(); +} + static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp) { return fp->jited && bpf_jit_is_ebpf(); @@ -753,6 +758,11 @@ void bpf_prog_kallsyms_del(struct bpf_prog *fp); #else /* CONFIG_BPF_JIT */ +static inline bool ebpf_jit_enabled(void) +{ + return false; +} + static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp) { return false; diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index b6efb0c64408..11366b3ff0b4 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h @@ -61,16 +61,83 @@ struct flex_array { FLEX_ARRAY_ELEMENTS_PER_PART(__element_size)); \ } +/** + * flex_array_alloc() - Creates a flexible array. + * @element_size: individual object size. + * @total: maximum number of objects which can be stored. + * @flags: GFP flags + * + * Return: Returns an object of structure flex_array. + */ struct flex_array *flex_array_alloc(int element_size, unsigned int total, gfp_t flags); + +/** + * flex_array_prealloc() - Ensures that memory for the elements indexed in the + * range defined by start and nr_elements has been allocated. + * @fa: array to allocate memory to. + * @start: start address + * @nr_elements: number of elements to be allocated. + * @flags: GFP flags + * + */ int flex_array_prealloc(struct flex_array *fa, unsigned int start, unsigned int nr_elements, gfp_t flags); + +/** + * flex_array_free() - Removes all elements of a flexible array. + * @fa: array to be freed. + */ void flex_array_free(struct flex_array *fa); + +/** + * flex_array_free_parts() - Removes all elements of a flexible array, but + * leaves the array itself in place. + * @fa: array to be emptied. + */ void flex_array_free_parts(struct flex_array *fa); + +/** + * flex_array_put() - Stores data into a flexible array. + * @fa: array where element is to be stored. + * @element_nr: position to copy, must be less than the maximum specified when + * the array was created. + * @src: data source to be copied into the array. + * @flags: GFP flags + * + * Return: Returns zero on success, a negative error code otherwise. + */ int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src, gfp_t flags); + +/** + * flex_array_clear() - Clears an individual element in the array, sets the + * given element to FLEX_ARRAY_FREE. + * @element_nr: element position to clear. + * @fa: array to which element to be cleared belongs. + * + * Return: Returns zero on success, -EINVAL otherwise. + */ int flex_array_clear(struct flex_array *fa, unsigned int element_nr); + +/** + * flex_array_get() - Retrieves data into a flexible array. + * + * @element_nr: Element position to retrieve data from. + * @fa: array from which data is to be retrieved. + * + * Return: Returns a pointer to the data element, or NULL if that + * particular element has never been allocated. + */ void *flex_array_get(struct flex_array *fa, unsigned int element_nr); + +/** + * flex_array_shrink() - Reduces the allocated size of an array. + * @fa: array to shrink. + * + * Return: Returns number of pages of memory actually freed. + * + */ int flex_array_shrink(struct flex_array *fa); #define flex_array_put_ptr(fa, nr, src, gfp) \ diff --git a/include/linux/fs.h b/include/linux/fs.h index 7251f7bb45e8..30e5c14bd743 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2121,6 +2121,9 @@ extern int vfs_ustat(dev_t, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); extern bool our_mnt(struct vfsmount *mnt); +extern __printf(2, 3) +int super_setup_bdi_name(struct super_block *sb, char *fmt, ...); +extern int super_setup_bdi(struct super_block *sb); extern int current_umask(void); diff --git a/include/linux/fscrypt_common.h b/include/linux/fscrypt_common.h index 547f81592ba1..10c1abfbac6c 100644 --- a/include/linux/fscrypt_common.h +++ b/include/linux/fscrypt_common.h @@ -87,7 +87,6 @@ struct fscrypt_operations { unsigned int flags; const char *key_prefix; int (*get_context)(struct inode *, void *, size_t); - int (*prepare_context)(struct inode *); int (*set_context)(struct inode *, const void *, size_t, void *); int (*dummy_context)(struct inode *); bool (*is_encrypted)(struct inode *); diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 8bd28ce6d76e..3dff2398a5f0 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -27,4 +27,16 @@ struct fwnode_handle { struct fwnode_handle *secondary; }; +/** + * struct fwnode_endpoint - Fwnode graph endpoint + * @port: Port number + * @id: Endpoint id + * @local_fwnode: reference to the related fwnode + */ +struct fwnode_endpoint { + unsigned int port; + unsigned int id; + const struct fwnode_handle *local_fwnode; +}; + #endif diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 76f39754e7b0..acff9437e5c3 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -159,11 +159,11 @@ struct badblocks; #if defined(CONFIG_BLK_DEV_INTEGRITY) struct blk_integrity { - struct blk_integrity_profile *profile; - unsigned char flags; - unsigned char tuple_size; - unsigned char interval_exp; - unsigned char tag_size; + const struct blk_integrity_profile *profile; + unsigned char flags; + unsigned char tuple_size; + unsigned char interval_exp; + unsigned char tag_size; }; #endif /* CONFIG_BLK_DEV_INTEGRITY */ @@ -722,11 +722,9 @@ static inline void part_nr_sects_write(struct hd_struct *part, sector_t size) #if defined(CONFIG_BLK_DEV_INTEGRITY) extern void blk_integrity_add(struct gendisk *); extern void blk_integrity_del(struct gendisk *); -extern void blk_integrity_revalidate(struct gendisk *); #else /* CONFIG_BLK_DEV_INTEGRITY */ static inline void blk_integrity_add(struct gendisk *disk) { } static inline void blk_integrity_del(struct gendisk *disk) { } -static inline void blk_integrity_revalidate(struct gendisk *disk) { } #endif /* CONFIG_BLK_DEV_INTEGRITY */ #else /* CONFIG_BLOCK */ diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 2484b2fcc6eb..933d93656605 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -143,15 +143,6 @@ struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, struct fwnode_handle *child, enum gpiod_flags flags, const char *label); -/* FIXME: delete this helper when users are switched over */ -static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, - const char *con_id, struct fwnode_handle *child) -{ - return devm_fwnode_get_index_gpiod_from_child(dev, con_id, - 0, child, - GPIOD_ASIS, - "?"); -} #else /* CONFIG_GPIOLIB */ @@ -444,13 +435,6 @@ struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, return ERR_PTR(-ENOSYS); } -/* FIXME: delete this when all users are switched over */ -static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, - const char *con_id, struct fwnode_handle *child) -{ - return ERR_PTR(-ENOSYS); -} - #endif /* CONFIG_GPIOLIB */ static inline diff --git a/include/linux/hid.h b/include/linux/hid.h index 28f38e2b8f30..5be325d890d9 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -268,6 +268,8 @@ struct hid_item { #define HID_CP_APPLICATIONLAUNCHBUTTONS 0x000c0180 #define HID_CP_GENERICGUIAPPLICATIONCONTROLS 0x000c0200 +#define HID_DG_DEVICECONFIG 0x000d000e +#define HID_DG_DEVICESETTINGS 0x000d0023 #define HID_DG_CONFIDENCE 0x000d0047 #define HID_DG_WIDTH 0x000d0048 #define HID_DG_HEIGHT 0x000d0049 @@ -322,7 +324,7 @@ struct hid_item { #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 #define HID_QUIRK_NO_EMPTY_INPUT 0x00000100 -#define HID_QUIRK_NO_INIT_INPUT_REPORTS 0x00000200 +/* 0x00000200 reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */ #define HID_QUIRK_ALWAYS_POLL 0x00000400 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID 0x00020000 @@ -541,7 +543,6 @@ struct hid_device { /* device report descriptor */ struct list_head inputs; /* The list of inputs */ void *hiddev; /* The hiddev structure */ void *hidraw; - int minor; /* Hiddev minor number */ int open; /* is the device open by anyone? */ char name[128]; /* Device name */ diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h index a5dd8148660b..921622222957 100644 --- a/include/linux/hiddev.h +++ b/include/linux/hiddev.h @@ -32,6 +32,18 @@ * In-kernel definitions. */ +struct hiddev { + int minor; + int exist; + int open; + struct mutex existancelock; + wait_queue_head_t wait; + struct hid_device *hid; + struct list_head list; + spinlock_t list_lock; + bool initialized; +}; + struct hid_device; struct hid_usage; struct hid_field; diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 249e579ecd4c..8c5b10eb7265 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -276,8 +276,6 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer) return timer->base->cpu_base->hres_active; } -extern void hrtimer_peek_ahead_timers(void); - /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an @@ -300,8 +298,6 @@ extern unsigned int hrtimer_resolution; #define hrtimer_resolution (unsigned int)LOW_RES_NSEC -static inline void hrtimer_peek_ahead_timers(void) { } - static inline int hrtimer_is_hres_active(struct hrtimer *timer) { return 0; @@ -456,7 +452,7 @@ static inline u64 hrtimer_forward_now(struct hrtimer *timer, } /* Precise sleep: */ -extern long hrtimer_nanosleep(struct timespec *rqtp, +extern long hrtimer_nanosleep(struct timespec64 *rqtp, struct timespec __user *rmtp, const enum hrtimer_mode mode, const clockid_t clockid); diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 78d59dba563e..ceb751987c40 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -88,6 +88,7 @@ enum hwmon_temp_attributes { #define HWMON_T_CRIT_HYST BIT(hwmon_temp_crit_hyst) #define HWMON_T_EMERGENCY BIT(hwmon_temp_emergency) #define HWMON_T_EMERGENCY_HYST BIT(hwmon_temp_emergency_hyst) +#define HWMON_T_ALARM BIT(hwmon_temp_alarm) #define HWMON_T_MIN_ALARM BIT(hwmon_temp_min_alarm) #define HWMON_T_MAX_ALARM BIT(hwmon_temp_max_alarm) #define HWMON_T_CRIT_ALARM BIT(hwmon_temp_crit_alarm) @@ -336,7 +337,7 @@ struct hwmon_ops { int (*read)(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val); int (*read_string)(struct device *dev, enum hwmon_sensor_types type, - u32 attr, int channel, char **str); + u32 attr, int channel, const char **str); int (*write)(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long val); }; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 62bbf3c1aa4a..0c170a3f0d8b 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -845,6 +845,13 @@ struct vmbus_channel { * link up channels based on their CPU affinity. */ struct list_head percpu_list; + + /* + * Defer freeing channel until after all cpu's have + * gone through grace period. + */ + struct rcu_head rcu; + /* * For performance critical channels (storage, networking * etc,), Hyper-V has a mechanism to enhance the throughput @@ -1430,9 +1437,6 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, const int *srv_version, int srv_vercnt, int *nego_fw_version, int *nego_srv_version); -void hv_event_tasklet_disable(struct vmbus_channel *channel); -void hv_event_tasklet_enable(struct vmbus_channel *channel); - void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid); void vmbus_setevent(struct vmbus_channel *channel); @@ -1504,14 +1508,6 @@ static inline void hv_signal_on_read(struct vmbus_channel *channel) return; } -static inline void -init_cached_read_index(struct vmbus_channel *channel) -{ - struct hv_ring_buffer_info *rbi = &channel->inbound; - - rbi->cached_read_index = rbi->ring_buffer->read_index; -} - /* * Mask off host interrupt callback notifications */ @@ -1545,76 +1541,48 @@ static inline u32 hv_end_read(struct hv_ring_buffer_info *rbi) /* * An API to support in-place processing of incoming VMBUS packets. */ -#define VMBUS_PKT_TRAILER 8 -static inline struct vmpacket_descriptor * -get_next_pkt_raw(struct vmbus_channel *channel) +/* Get data payload associated with descriptor */ +static inline void *hv_pkt_data(const struct vmpacket_descriptor *desc) { - struct hv_ring_buffer_info *ring_info = &channel->inbound; - u32 priv_read_loc = ring_info->priv_read_index; - void *ring_buffer = hv_get_ring_buffer(ring_info); - u32 dsize = ring_info->ring_datasize; - /* - * delta is the difference between what is available to read and - * what was already consumed in place. We commit read index after - * the whole batch is processed. - */ - u32 delta = priv_read_loc >= ring_info->ring_buffer->read_index ? - priv_read_loc - ring_info->ring_buffer->read_index : - (dsize - ring_info->ring_buffer->read_index) + priv_read_loc; - u32 bytes_avail_toread = (hv_get_bytes_to_read(ring_info) - delta); - - if (bytes_avail_toread < sizeof(struct vmpacket_descriptor)) - return NULL; - - return ring_buffer + priv_read_loc; + return (void *)((unsigned long)desc + (desc->offset8 << 3)); } -/* - * A helper function to step through packets "in-place" - * This API is to be called after each successful call - * get_next_pkt_raw(). - */ -static inline void put_pkt_raw(struct vmbus_channel *channel, - struct vmpacket_descriptor *desc) +/* Get data size associated with descriptor */ +static inline u32 hv_pkt_datalen(const struct vmpacket_descriptor *desc) { - struct hv_ring_buffer_info *ring_info = &channel->inbound; - u32 packetlen = desc->len8 << 3; - u32 dsize = ring_info->ring_datasize; - - /* - * Include the packet trailer. - */ - ring_info->priv_read_index += packetlen + VMBUS_PKT_TRAILER; - ring_info->priv_read_index %= dsize; + return (desc->len8 << 3) - (desc->offset8 << 3); } + +struct vmpacket_descriptor * +hv_pkt_iter_first(struct vmbus_channel *channel); + +struct vmpacket_descriptor * +__hv_pkt_iter_next(struct vmbus_channel *channel, + const struct vmpacket_descriptor *pkt); + +void hv_pkt_iter_close(struct vmbus_channel *channel); + /* - * This call commits the read index and potentially signals the host. - * Here is the pattern for using the "in-place" consumption APIs: - * - * init_cached_read_index(); - * - * while (get_next_pkt_raw() { - * process the packet "in-place"; - * put_pkt_raw(); - * } - * if (packets processed in place) - * commit_rd_index(); + * Get next packet descriptor from iterator + * If at end of list, return NULL and update host. */ -static inline void commit_rd_index(struct vmbus_channel *channel) +static inline struct vmpacket_descriptor * +hv_pkt_iter_next(struct vmbus_channel *channel, + const struct vmpacket_descriptor *pkt) { - struct hv_ring_buffer_info *ring_info = &channel->inbound; - /* - * Make sure all reads are done before we update the read index since - * the writer may start writing to the read area once the read index - * is updated. - */ - virt_rmb(); - ring_info->ring_buffer->read_index = ring_info->priv_read_index; + struct vmpacket_descriptor *nxt; + + nxt = __hv_pkt_iter_next(channel, pkt); + if (!nxt) + hv_pkt_iter_close(channel); - hv_signal_on_read(channel); + return nxt; } +#define foreach_vmbus_pkt(pkt, channel) \ + for (pkt = hv_pkt_iter_first(channel); pkt; \ + pkt = hv_pkt_iter_next(channel, pkt)) #endif /* _HYPERV_H */ diff --git a/include/linux/i2c/i2c-hid.h b/include/linux/i2c/i2c-hid.h index 7aa901d92058..1fb088239d12 100644 --- a/include/linux/i2c/i2c-hid.h +++ b/include/linux/i2c/i2c-hid.h @@ -14,9 +14,13 @@ #include <linux/types.h> +struct regulator; + /** * struct i2chid_platform_data - used by hid over i2c implementation. * @hid_descriptor_address: i2c register where the HID descriptor is stored. + * @supply: regulator for powering on the device. + * @post_power_delay_ms: delay after powering on before device is usable. * * Note that it is the responsibility of the platform driver (or the acpi 5.0 * driver, or the flattened device tree) to setup the irq related to the gpio in @@ -31,6 +35,8 @@ */ struct i2c_hid_platform_data { u16 hid_descriptor_address; + struct regulator *supply; + int post_power_delay_ms; }; #endif /* __LINUX_I2C_HID_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 2f51c1724b5a..6980ca322074 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -88,7 +88,7 @@ static inline bool ata_pm_request(struct request *rq) ide_req(rq)->type == ATA_PRIV_PM_RESUME); } -/* Error codes returned in rq->errors to the higher part of the driver. */ +/* Error codes returned in result to the higher part of the driver. */ enum { IDE_DRV_ERROR_GENERAL = 101, IDE_DRV_ERROR_FILEMARK = 102, diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 0dd9498c694f..69033353d0d1 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -7,7 +7,7 @@ * Copyright (c) 2005, Devicescape Software, Inc. * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright (c) 2016 Intel Deutschland GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -1411,6 +1411,8 @@ struct ieee80211_ht_operation { #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 +#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 +#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 /* for stbc_param */ #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 @@ -1525,14 +1527,14 @@ enum ieee80211_vht_chanwidth { * This structure is the "VHT operation element" as * described in 802.11ac D3.0 8.4.2.161 * @chan_width: Operating channel width + * @center_freq_seg0_idx: center freq segment 0 index * @center_freq_seg1_idx: center freq segment 1 index - * @center_freq_seg2_idx: center freq segment 2 index * @basic_mcs_set: VHT Basic MCS rate set */ struct ieee80211_vht_operation { u8 chan_width; + u8 center_freq_seg0_idx; u8 center_freq_seg1_idx; - u8 center_freq_seg2_idx; __le16 basic_mcs_set; } __packed; @@ -1721,6 +1723,9 @@ enum ieee80211_statuscode { WLAN_STATUS_REJECT_DSE_BAND = 96, WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, + /* 802.11ai */ + WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, + WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, }; @@ -2102,6 +2107,12 @@ enum ieee80211_key_len { #define FILS_NONCE_LEN 16 #define FILS_MAX_KEK_LEN 64 +#define FILS_ERP_MAX_USERNAME_LEN 16 +#define FILS_ERP_MAX_REALM_LEN 253 +#define FILS_ERP_MAX_RRK_LEN 64 + +#define PMK_MAX_LEN 48 + /* Public action codes */ enum ieee80211_pub_actioncode { WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, @@ -2166,37 +2177,37 @@ enum ieee80211_tdls_actioncode { #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) /** - * enum - mesh synchronization method identifier + * enum ieee80211_mesh_sync_method - mesh synchronization method identifier * * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method * that will be specified in a vendor specific information element */ -enum { +enum ieee80211_mesh_sync_method { IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, IEEE80211_SYNC_METHOD_VENDOR = 255, }; /** - * enum - mesh path selection protocol identifier + * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier * * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will * be specified in a vendor specific information element */ -enum { +enum ieee80211_mesh_path_protocol { IEEE80211_PATH_PROTOCOL_HWMP = 1, IEEE80211_PATH_PROTOCOL_VENDOR = 255, }; /** - * enum - mesh path selection metric identifier + * enum ieee80211_mesh_path_metric - mesh path selection metric identifier * * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be * specified in a vendor specific information element */ -enum { +enum ieee80211_mesh_path_metric { IEEE80211_PATH_METRIC_AIRTIME = 1, IEEE80211_PATH_METRIC_VENDOR = 255, }; @@ -2305,6 +2316,32 @@ struct ieee80211_timeout_interval_ie { __le32 value; } __packed; +/** + * enum ieee80211_idle_options - BSS idle options + * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN + * protected frame to the AP to reset the idle timer at the AP for + * the station. + */ +enum ieee80211_idle_options { + WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0), +}; + +/** + * struct ieee80211_bss_max_idle_period_ie + * + * This structure refers to "BSS Max idle period element" + * + * @max_idle_period: indicates the time period during which a station can + * refrain from transmitting frames to its associated AP without being + * disassociated. In units of 1000 TUs. + * @idle_options: indicates the options associated with the BSS idle capability + * as specified in &enum ieee80211_idle_options. + */ +struct ieee80211_bss_max_idle_period_ie { + __le16 max_idle_period; + u8 idle_options; +} __packed; + /* BACK action code */ enum ieee80211_back_actioncode { WLAN_ACTION_ADDBA_REQ = 0, @@ -2345,13 +2382,21 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) /* AKM suite selectors */ -#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) -#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) -#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) -#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) -#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) -#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) -#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) +#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) +#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) +#define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3) +#define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4) +#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) +#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) +#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) +#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) +#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) +#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11) +#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12) +#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14) +#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) +#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) +#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) #define WLAN_MAX_KEY_LEN 32 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index c5847dc75a93..0c16866a7aac 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -48,6 +48,7 @@ struct br_ip_list { #define BR_MCAST_FLOOD BIT(11) #define BR_MULTICAST_TO_UNICAST BIT(12) #define BR_VLAN_TUNNEL BIT(13) +#define BR_BCAST_FLOOD BIT(14) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h index 23ca41515527..fa7931933067 100644 --- a/include/linux/iio/sw_device.h +++ b/include/linux/iio/sw_device.h @@ -62,7 +62,7 @@ void iio_swd_group_init_type_name(struct iio_sw_device *d, const char *name, struct config_item_type *type) { -#ifdef CONFIG_CONFIGFS_FS +#if IS_ENABLED(CONFIG_CONFIGFS_FS) config_group_init_type_name(&d->group, name, type); #endif } diff --git a/include/linux/inet.h b/include/linux/inet.h index 4cca05c9678e..636ebe87e6f8 100644 --- a/include/linux/inet.h +++ b/include/linux/inet.h @@ -43,6 +43,8 @@ #define _LINUX_INET_H #include <linux/types.h> +#include <net/net_namespace.h> +#include <linux/socket.h> /* * These mimic similar macros defined in user-space for inet_ntop(3). @@ -54,4 +56,8 @@ extern __be32 in_aton(const char *str); extern int in4_pton(const char *src, int srclen, u8 *dst, int delim, const char **end); extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char **end); + +extern int inet_pton_with_scope(struct net *net, unsigned short af, + const char *src, const char *port, struct sockaddr_storage *addr); + #endif /* _LINUX_INET_H */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ee971f335a8b..a2e9d6ea1349 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -153,8 +153,8 @@ struct in_ifaddr { int register_inetaddr_notifier(struct notifier_block *nb); int unregister_inetaddr_notifier(struct notifier_block *nb); -void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv4_devconf *devconf); +void inet_netconf_notify_devconf(struct net *net, int event, int type, + int ifindex, struct ipv4_devconf *devconf); struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 91d9049f0039..82be96564266 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -15,6 +15,7 @@ #include <linux/sched/autogroup.h> #include <net/net_namespace.h> #include <linux/sched/rt.h> +#include <linux/livepatch.h> #include <linux/mm_types.h> #include <asm/thread_info.h> @@ -181,6 +182,7 @@ extern struct cred init_cred; #ifdef CONFIG_RT_MUTEXES # define INIT_RT_MUTEXES(tsk) \ .pi_waiters = RB_ROOT, \ + .pi_top_task = NULL, \ .pi_waiters_leftmost = NULL, #else # define INIT_RT_MUTEXES(tsk) @@ -202,6 +204,13 @@ extern struct cred init_cred; # define INIT_KASAN(tsk) #endif +#ifdef CONFIG_LIVEPATCH +# define INIT_LIVEPATCH(tsk) \ + .patch_state = KLP_UNDEFINED, +#else +# define INIT_LIVEPATCH(tsk) +#endif + #ifdef CONFIG_THREAD_INFO_IN_TASK # define INIT_TASK_TI(tsk) \ .thread_info = INIT_THREAD_INFO(tsk), \ @@ -288,6 +297,7 @@ extern struct cred init_cred; INIT_VTIME(tsk) \ INIT_NUMA_BALANCING(tsk) \ INIT_KASAN(tsk) \ + INIT_LIVEPATCH(tsk) \ } diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 6a6de187ddc0..2e4de0deee53 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -125,9 +125,16 @@ enum iommu_attr { }; /* These are the possible reserved region types */ -#define IOMMU_RESV_DIRECT (1 << 0) -#define IOMMU_RESV_RESERVED (1 << 1) -#define IOMMU_RESV_MSI (1 << 2) +enum iommu_resv_type { + /* Memory regions which must be mapped 1:1 at all times */ + IOMMU_RESV_DIRECT, + /* Arbitrary "never map this or give it to a device" address ranges */ + IOMMU_RESV_RESERVED, + /* Hardware MSI region (untranslated) */ + IOMMU_RESV_MSI, + /* Software-managed MSI translation window */ + IOMMU_RESV_SW_MSI, +}; /** * struct iommu_resv_region - descriptor for a reserved memory region @@ -142,7 +149,7 @@ struct iommu_resv_region { phys_addr_t start; size_t length; int prot; - int type; + enum iommu_resv_type type; }; #ifdef CONFIG_IOMMU_API @@ -288,7 +295,8 @@ extern void iommu_get_resv_regions(struct device *dev, struct list_head *list); extern void iommu_put_resv_regions(struct device *dev, struct list_head *list); extern int iommu_request_dm_for_dev(struct device *dev); extern struct iommu_resv_region * -iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, int type); +iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, + enum iommu_resv_type type); extern int iommu_get_group_resv_regions(struct iommu_group *group, struct list_head *head); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 71be5b330d21..e1b442996f81 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -37,6 +37,7 @@ struct ipv6_devconf { __s32 accept_ra_rtr_pref; __s32 rtr_probe_interval; #ifdef CONFIG_IPV6_ROUTE_INFO + __s32 accept_ra_rt_info_min_plen; __s32 accept_ra_rt_info_max_plen; #endif #endif @@ -70,6 +71,7 @@ struct ipv6_devconf { #endif __u32 enhanced_dad; __u32 addr_gen_mode; + __s32 disable_policy; struct ctl_table_header *sysctl_header; }; diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index eafc965b3eb8..dc30f3d057eb 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -96,6 +96,9 @@ #define GICH_MISR_EOI (1 << 0) #define GICH_MISR_U (1 << 1) +#define GICV_PMR_PRIORITY_SHIFT 3 +#define GICV_PMR_PRIORITY_MASK (0x1f << GICV_PMR_PRIORITY_SHIFT) + #ifndef __ASSEMBLY__ #include <linux/irqdomain.h> diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index 7b49c71c968b..2b0e56619e53 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -258,7 +258,6 @@ extern unsigned int gic_present; extern void gic_init(unsigned long gic_base_addr, unsigned long gic_addrspace_size, unsigned int cpu_vec, unsigned int irqbase); -extern void gic_clocksource_init(unsigned int); extern u64 gic_read_count(void); extern unsigned int gic_get_count_width(void); extern u64 gic_read_compare(void); diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5734480c9590..a5c7046f26b4 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -76,6 +76,9 @@ size_t ksize(const void *); static inline void kasan_unpoison_slab(const void *ptr) { ksize(ptr); } size_t kasan_metadata_size(struct kmem_cache *cache); +bool kasan_save_enable_multi_shot(void); +void kasan_restore_multi_shot(bool enabled); + #else /* CONFIG_KASAN */ static inline void kasan_unpoison_shadow(const void *address, size_t size) {} diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4c26dc3a8295..13bc08aba704 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -47,6 +47,7 @@ /* @a is a power of 2 value */ #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) +#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a)) #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) @@ -438,6 +439,7 @@ extern int get_option(char **str, int *pint); extern char *get_options(const char *str, int nints, int *ints); extern unsigned long long memparse(const char *ptr, char **retptr); extern bool parse_option_str(const char *str, const char *option); +extern char *next_arg(char *args, char **param, char **val); extern int core_kernel_text(unsigned long addr); extern int core_kernel_data(unsigned long addr); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index e6284591599e..ca85cb80e99a 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -108,6 +108,8 @@ extern int __must_check kobject_rename(struct kobject *, const char *new_name); extern int __must_check kobject_move(struct kobject *, struct kobject *); extern struct kobject *kobject_get(struct kobject *kobj); +extern struct kobject * __must_check kobject_get_unless_zero( + struct kobject *kobj); extern void kobject_put(struct kobject *kobj); extern const void *kobject_namespace(struct kobject *kobj); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index c328e4f7dcad..47e4da5b4fa2 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -267,6 +267,8 @@ extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); extern void kprobes_inc_nmissed_count(struct kprobe *p); extern bool arch_within_kprobe_blacklist(unsigned long addr); +extern bool arch_function_offset_within_entry(unsigned long offset); +extern bool function_offset_within_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset); extern bool within_kprobe_blacklist(unsigned long addr); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 2c14ad9809da..d0250744507a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -162,8 +162,8 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr, int len, void *val); int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, struct kvm_io_device *dev); -int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, - struct kvm_io_device *dev); +void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, + struct kvm_io_device *dev); struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr); diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h index d215b4561180..5e240b2b4d58 100644 --- a/include/linux/leds-pca9532.h +++ b/include/linux/leds-pca9532.h @@ -22,7 +22,8 @@ enum pca9532_state { PCA9532_OFF = 0x0, PCA9532_ON = 0x1, PCA9532_PWM0 = 0x2, - PCA9532_PWM1 = 0x3 + PCA9532_PWM1 = 0x3, + PCA9532_KEEP = 0xff, }; struct pca9532_led { @@ -44,4 +45,3 @@ struct pca9532_platform_data { }; #endif /* __LINUX_PCA9532_H */ - diff --git a/include/linux/leds.h b/include/linux/leds.h index 38c0bd7ca107..64c56d454f7d 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -122,10 +122,16 @@ struct led_classdev { struct mutex led_access; }; -extern int led_classdev_register(struct device *parent, - struct led_classdev *led_cdev); -extern int devm_led_classdev_register(struct device *parent, - struct led_classdev *led_cdev); +extern int of_led_classdev_register(struct device *parent, + struct device_node *np, + struct led_classdev *led_cdev); +#define led_classdev_register(parent, led_cdev) \ + of_led_classdev_register(parent, NULL, led_cdev) +extern int devm_of_led_classdev_register(struct device *parent, + struct device_node *np, + struct led_classdev *led_cdev); +#define devm_led_classdev_register(parent, led_cdev) \ + devm_of_led_classdev_register(parent, NULL, led_cdev) extern void led_classdev_unregister(struct led_classdev *led_cdev); extern void devm_led_classdev_unregister(struct device *parent, struct led_classdev *led_cdev); diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index ca45e4a088a9..7dfa56ebbc6d 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -56,7 +56,6 @@ typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32, typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *); typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int); typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); -typedef int (nvm_erase_blk_fn)(struct nvm_dev *, struct nvm_rq *); typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *); typedef void (nvm_destroy_dma_pool_fn)(void *); typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t, @@ -70,7 +69,6 @@ struct nvm_dev_ops { nvm_op_set_bb_fn *set_bb_tbl; nvm_submit_io_fn *submit_io; - nvm_erase_blk_fn *erase_block; nvm_create_dma_pool_fn *create_dma_pool; nvm_destroy_dma_pool_fn *destroy_dma_pool; @@ -125,7 +123,7 @@ enum { /* NAND Access Modes */ NVM_IO_SUSPEND = 0x80, NVM_IO_SLC_MODE = 0x100, - NVM_IO_SCRAMBLE_DISABLE = 0x200, + NVM_IO_SCRAMBLE_ENABLE = 0x200, /* Block Types */ NVM_BLK_T_FREE = 0x0, @@ -438,7 +436,8 @@ static inline int ppa_cmp_blk(struct ppa_addr ppa1, struct ppa_addr ppa2) typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *); typedef sector_t (nvm_tgt_capacity_fn)(void *); -typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *); +typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *, + int flags); typedef void (nvm_tgt_exit_fn)(void *); typedef int (nvm_tgt_sysfs_init_fn)(struct gendisk *); typedef void (nvm_tgt_sysfs_exit_fn)(struct gendisk *); @@ -479,10 +478,10 @@ extern int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr *, int, int); extern int nvm_max_phys_sects(struct nvm_tgt_dev *); extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *); -extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *, +extern int nvm_erase_sync(struct nvm_tgt_dev *, struct ppa_addr *, int); +extern int nvm_set_rqd_ppalist(struct nvm_tgt_dev *, struct nvm_rq *, const struct ppa_addr *, int, int); -extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *); -extern int nvm_erase_blk(struct nvm_tgt_dev *, struct ppa_addr *, int); +extern void nvm_free_rqd_ppalist(struct nvm_tgt_dev *, struct nvm_rq *); extern int nvm_get_l2p_tbl(struct nvm_tgt_dev *, u64, u32, nvm_l2p_update_fn *, void *); extern int nvm_get_area(struct nvm_tgt_dev *, sector_t *, sector_t); diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index 9072f04db616..194991ef9347 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -23,15 +23,16 @@ #include <linux/module.h> #include <linux/ftrace.h> +#include <linux/completion.h> #if IS_ENABLED(CONFIG_LIVEPATCH) #include <asm/livepatch.h> -enum klp_state { - KLP_DISABLED, - KLP_ENABLED -}; +/* task patch states */ +#define KLP_UNDEFINED -1 +#define KLP_UNPATCHED 0 +#define KLP_PATCHED 1 /** * struct klp_func - function structure for live patching @@ -39,10 +40,29 @@ enum klp_state { * @new_func: pointer to the patched function code * @old_sympos: a hint indicating which symbol position the old function * can be found (optional) + * @immediate: patch the func immediately, bypassing safety mechanisms * @old_addr: the address of the function being patched * @kobj: kobject for sysfs resources - * @state: tracks function-level patch application state * @stack_node: list node for klp_ops func_stack list + * @old_size: size of the old function + * @new_size: size of the new function + * @patched: the func has been added to the klp_ops list + * @transition: the func is currently being applied or reverted + * + * The patched and transition variables define the func's patching state. When + * patching, a func is always in one of the following states: + * + * patched=0 transition=0: unpatched + * patched=0 transition=1: unpatched, temporary starting state + * patched=1 transition=1: patched, may be visible to some tasks + * patched=1 transition=0: patched, visible to all tasks + * + * And when unpatching, it goes in the reverse order: + * + * patched=1 transition=0: patched, visible to all tasks + * patched=1 transition=1: patched, may be visible to some tasks + * patched=0 transition=1: unpatched, temporary ending state + * patched=0 transition=0: unpatched */ struct klp_func { /* external */ @@ -56,12 +76,15 @@ struct klp_func { * in kallsyms for the given object is used. */ unsigned long old_sympos; + bool immediate; /* internal */ unsigned long old_addr; struct kobject kobj; - enum klp_state state; struct list_head stack_node; + unsigned long old_size, new_size; + bool patched; + bool transition; }; /** @@ -70,8 +93,8 @@ struct klp_func { * @funcs: function entries for functions to be patched in the object * @kobj: kobject for sysfs resources * @mod: kernel module associated with the patched object - * (NULL for vmlinux) - * @state: tracks object-level patch application state + * (NULL for vmlinux) + * @patched: the object's funcs have been added to the klp_ops list */ struct klp_object { /* external */ @@ -81,26 +104,30 @@ struct klp_object { /* internal */ struct kobject kobj; struct module *mod; - enum klp_state state; + bool patched; }; /** * struct klp_patch - patch structure for live patching * @mod: reference to the live patch module * @objs: object entries for kernel objects to be patched + * @immediate: patch all funcs immediately, bypassing safety mechanisms * @list: list node for global list of registered patches * @kobj: kobject for sysfs resources - * @state: tracks patch-level application state + * @enabled: the patch is enabled (but operation may be incomplete) + * @finish: for waiting till it is safe to remove the patch module */ struct klp_patch { /* external */ struct module *mod; struct klp_object *objs; + bool immediate; /* internal */ struct list_head list; struct kobject kobj; - enum klp_state state; + bool enabled; + struct completion finish; }; #define klp_for_each_object(patch, obj) \ @@ -123,10 +150,27 @@ void arch_klp_init_object_loaded(struct klp_patch *patch, int klp_module_coming(struct module *mod); void klp_module_going(struct module *mod); +void klp_copy_process(struct task_struct *child); +void klp_update_patch_state(struct task_struct *task); + +static inline bool klp_patch_pending(struct task_struct *task) +{ + return test_tsk_thread_flag(task, TIF_PATCH_PENDING); +} + +static inline bool klp_have_reliable_stack(void) +{ + return IS_ENABLED(CONFIG_STACKTRACE) && + IS_ENABLED(CONFIG_HAVE_RELIABLE_STACKTRACE); +} + #else /* !CONFIG_LIVEPATCH */ static inline int klp_module_coming(struct module *mod) { return 0; } -static inline void klp_module_going(struct module *mod) { } +static inline void klp_module_going(struct module *mod) {} +static inline bool klp_patch_pending(struct task_struct *task) { return false; } +static inline void klp_update_patch_state(struct task_struct *task) {} +static inline void klp_copy_process(struct task_struct *child) {} #endif /* CONFIG_LIVEPATCH */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 1e327bb80838..fffe49f188e6 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -361,6 +361,8 @@ static inline void lock_set_subclass(struct lockdep_map *lock, lock_set_class(lock, lock->name, lock->key, subclass, ip); } +extern void lock_downgrade(struct lockdep_map *lock, unsigned long ip); + extern void lockdep_set_current_reclaim_state(gfp_t gfp_mask); extern void lockdep_clear_current_reclaim_state(void); extern void lockdep_trace_alloc(gfp_t mask); @@ -411,6 +413,7 @@ static inline void lockdep_on(void) # define lock_acquire(l, s, t, r, c, n, i) do { } while (0) # define lock_release(l, n, i) do { } while (0) +# define lock_downgrade(l, i) do { } while (0) # define lock_set_class(l, n, k, s, i) do { } while (0) # define lock_set_subclass(l, s, i) do { } while (0) # define lockdep_set_current_reclaim_state(g) do { } while (0) diff --git a/include/linux/mailbox/brcm-message.h b/include/linux/mailbox/brcm-message.h index 6b55c938b401..c20b4843fc2d 100644 --- a/include/linux/mailbox/brcm-message.h +++ b/include/linux/mailbox/brcm-message.h @@ -16,6 +16,7 @@ enum brcm_message_type { BRCM_MESSAGE_UNKNOWN = 0, + BRCM_MESSAGE_BATCH, BRCM_MESSAGE_SPU, BRCM_MESSAGE_SBA, BRCM_MESSAGE_MAX, @@ -23,24 +24,29 @@ enum brcm_message_type { struct brcm_sba_command { u64 cmd; + u64 *cmd_dma; + dma_addr_t cmd_dma_addr; #define BRCM_SBA_CMD_TYPE_A BIT(0) #define BRCM_SBA_CMD_TYPE_B BIT(1) #define BRCM_SBA_CMD_TYPE_C BIT(2) #define BRCM_SBA_CMD_HAS_RESP BIT(3) #define BRCM_SBA_CMD_HAS_OUTPUT BIT(4) u64 flags; - dma_addr_t input; - size_t input_len; dma_addr_t resp; size_t resp_len; - dma_addr_t output; - size_t output_len; + dma_addr_t data; + size_t data_len; }; struct brcm_message { enum brcm_message_type type; union { struct { + struct brcm_message *msgs; + unsigned int msgs_queued; + unsigned int msgs_count; + } batch; + struct { struct scatterlist *src; struct scatterlist *dst; } spu; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 5af377303880..bb7250c45cb8 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -740,6 +740,12 @@ static inline bool mem_cgroup_oom_synchronize(bool wait) return false; } +static inline void mem_cgroup_update_page_stat(struct page *page, + enum mem_cgroup_stat_index idx, + int nr) +{ +} + static inline void mem_cgroup_inc_page_stat(struct page *page, enum mem_cgroup_stat_index idx) { diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 7a01c94496f1..3eef9fb9968a 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -35,10 +35,11 @@ * Max bus-specific overhead incurred by request/responses. * I2C requires 1 additional byte for requests. * I2C requires 2 additional bytes for responses. + * SPI requires up to 32 additional bytes for responses. * */ #define EC_PROTO_VERSION_UNKNOWN 0 #define EC_MAX_REQUEST_OVERHEAD 1 -#define EC_MAX_RESPONSE_OVERHEAD 2 +#define EC_MAX_RESPONSE_OVERHEAD 32 /* * Command interface between EC and AP, for LPC, I2C and SPI interfaces. diff --git a/include/linux/mfd/motorola-cpcap.h b/include/linux/mfd/motorola-cpcap.h index b4031c2b2214..53758a7d7c32 100644 --- a/include/linux/mfd/motorola-cpcap.h +++ b/include/linux/mfd/motorola-cpcap.h @@ -14,6 +14,9 @@ * published by the Free Software Foundation. */ +#include <linux/device.h> +#include <linux/regmap.h> + #define CPCAP_VENDOR_ST 0 #define CPCAP_VENDOR_TI 1 diff --git a/include/linux/mg_disk.h b/include/linux/mg_disk.h deleted file mode 100644 index e11f4d9f1c2e..000000000000 --- a/include/linux/mg_disk.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * include/linux/mg_disk.c - * - * Private data for mflash platform driver - * - * (c) 2008 mGine Co.,LTD - * (c) 2008 unsik Kim <donari75@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MG_DISK_H__ -#define __MG_DISK_H__ - -/* name for platform device */ -#define MG_DEV_NAME "mg_disk" - -/* names of GPIO resource */ -#define MG_RST_PIN "mg_rst" -/* except MG_BOOT_DEV, reset-out pin should be assigned */ -#define MG_RSTOUT_PIN "mg_rstout" - -/* device attribution */ -/* use mflash as boot device */ -#define MG_BOOT_DEV (1 << 0) -/* use mflash as storage device */ -#define MG_STORAGE_DEV (1 << 1) -/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */ -#define MG_STORAGE_DEV_SKIP_RST (1 << 2) - -/* private driver data */ -struct mg_drv_data { - /* disk resource */ - u32 use_polling; - - /* device attribution */ - u32 dev_attr; - - /* internally used */ - void *host; -}; - -#endif diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7e66e4f62858..1beb1ec2fbdf 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -476,6 +476,7 @@ enum { enum { MLX4_INTERFACE_STATE_UP = 1 << 0, MLX4_INTERFACE_STATE_DELETION = 1 << 1, + MLX4_INTERFACE_STATE_NOWAIT = 1 << 2, }; #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 2fcff6b4503f..3fece51dcf13 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -540,6 +540,7 @@ struct mlx5_fc_stats { struct workqueue_struct *wq; struct delayed_work work; unsigned long next_query; + unsigned long sampling_interval; /* jiffies */ }; struct mlx5_eswitch; @@ -728,6 +729,7 @@ struct mlx5e_resources { u32 pdn; struct mlx5_td td; struct mlx5_core_mkey mkey; + struct mlx5_sq_bfreg bfreg; }; struct mlx5_core_dev { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 949b24b6c479..1b166d2e19c5 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -104,12 +104,18 @@ mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, u32 level, u32 flags); +struct mlx5_flow_table_attr { + int prio; + int max_fte; + u32 level; + u32 flags; + u32 underlay_qpn; +}; + struct mlx5_flow_table * mlx5_create_flow_table(struct mlx5_flow_namespace *ns, - int prio, - int num_flow_table_entries, - u32 level, - u32 flags); + struct mlx5_flow_table_attr *ft_attr); + struct mlx5_flow_table * mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns, int prio, @@ -134,8 +140,13 @@ struct mlx5_flow_act { u32 action; u32 flow_tag; u32 encap_id; + u32 modify_id; }; +#define MLX5_DECLARE_FLOW_ACT(name) \ + struct mlx5_flow_act name = {MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\ + MLX5_FS_DEFAULT_FLOW_TAG, 0, 0} + /* Single destination per rule. * Group ID is implied by the match criteria. */ @@ -156,5 +167,4 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging); void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter); void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse); - #endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 838242697541..7c50bd39b297 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -227,6 +227,8 @@ enum { MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c, MLX5_CMD_OP_ALLOC_ENCAP_HEADER = 0x93d, MLX5_CMD_OP_DEALLOC_ENCAP_HEADER = 0x93e, + MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT = 0x940, + MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT = 0x941, MLX5_CMD_OP_MAX }; @@ -302,7 +304,8 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 reserved_at_20[0x2]; u8 log_max_ft_size[0x6]; - u8 reserved_at_28[0x10]; + u8 log_max_modify_header_context[0x8]; + u8 max_modify_header_actions[0x8]; u8 max_ft_level[0x8]; u8 reserved_at_40[0x20]; @@ -869,7 +872,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 compact_address_vector[0x1]; u8 striding_rq[0x1]; - u8 reserved_at_202[0x2]; + u8 reserved_at_202[0x1]; + u8 ipoib_enhanced_offloads[0x1]; u8 ipoib_basic_offloads[0x1]; u8 reserved_at_205[0xa]; u8 drain_sigerr[0x1]; @@ -2190,6 +2194,7 @@ enum { MLX5_FLOW_CONTEXT_ACTION_COUNT = 0x8, MLX5_FLOW_CONTEXT_ACTION_ENCAP = 0x10, MLX5_FLOW_CONTEXT_ACTION_DECAP = 0x20, + MLX5_FLOW_CONTEXT_ACTION_MOD_HDR = 0x40, }; struct mlx5_ifc_flow_context_bits { @@ -2211,7 +2216,9 @@ struct mlx5_ifc_flow_context_bits { u8 encap_id[0x20]; - u8 reserved_at_e0[0x120]; + u8 modify_header_id[0x20]; + + u8 reserved_at_100[0x100]; struct mlx5_ifc_fte_match_param_bits match_value; @@ -2287,7 +2294,9 @@ struct mlx5_ifc_tisc_bits { u8 reserved_at_120[0x8]; u8 transport_domain[0x18]; - u8 reserved_at_140[0x3c0]; + u8 reserved_at_140[0x8]; + u8 underlay_qpn[0x18]; + u8 reserved_at_160[0x3a0]; }; enum { @@ -4534,6 +4543,109 @@ struct mlx5_ifc_dealloc_encap_header_in_bits { u8 reserved_60[0x20]; }; +struct mlx5_ifc_set_action_in_bits { + u8 action_type[0x4]; + u8 field[0xc]; + u8 reserved_at_10[0x3]; + u8 offset[0x5]; + u8 reserved_at_18[0x3]; + u8 length[0x5]; + + u8 data[0x20]; +}; + +struct mlx5_ifc_add_action_in_bits { + u8 action_type[0x4]; + u8 field[0xc]; + u8 reserved_at_10[0x10]; + + u8 data[0x20]; +}; + +union mlx5_ifc_set_action_in_add_action_in_auto_bits { + struct mlx5_ifc_set_action_in_bits set_action_in; + struct mlx5_ifc_add_action_in_bits add_action_in; + u8 reserved_at_0[0x40]; +}; + +enum { + MLX5_ACTION_TYPE_SET = 0x1, + MLX5_ACTION_TYPE_ADD = 0x2, +}; + +enum { + MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16 = 0x1, + MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0 = 0x2, + MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE = 0x3, + MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16 = 0x4, + MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0 = 0x5, + MLX5_ACTION_IN_FIELD_OUT_IP_DSCP = 0x6, + MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS = 0x7, + MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT = 0x8, + MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT = 0x9, + MLX5_ACTION_IN_FIELD_OUT_IP_TTL = 0xa, + MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT = 0xb, + MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT = 0xc, + MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96 = 0xd, + MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64 = 0xe, + MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32 = 0xf, + MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0 = 0x10, + MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96 = 0x11, + MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64 = 0x12, + MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32 = 0x13, + MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0 = 0x14, + MLX5_ACTION_IN_FIELD_OUT_SIPV4 = 0x15, + MLX5_ACTION_IN_FIELD_OUT_DIPV4 = 0x16, +}; + +struct mlx5_ifc_alloc_modify_header_context_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 modify_header_id[0x20]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_alloc_modify_header_context_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x20]; + + u8 table_type[0x8]; + u8 reserved_at_68[0x10]; + u8 num_of_actions[0x8]; + + union mlx5_ifc_set_action_in_add_action_in_auto_bits actions[0]; +}; + +struct mlx5_ifc_dealloc_modify_header_context_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_dealloc_modify_header_context_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 modify_header_id[0x20]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_query_dct_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -5013,6 +5125,7 @@ struct mlx5_ifc_modify_rq_out_bits { enum { MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1, + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2, MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3, }; @@ -8108,7 +8221,9 @@ struct mlx5_ifc_set_flow_table_root_in_bits { u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_at_c0[0x140]; + u8 reserved_at_c0[0x8]; + u8 underlay_qpn[0x18]; + u8 reserved_at_e0[0x120]; }; enum { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 3096370fe831..bef80d0a0e30 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -295,6 +295,16 @@ struct mlx5_av { u8 rgid[16]; }; +struct mlx5_ib_ah { + struct ib_ah ibah; + struct mlx5_av av; +}; + +static inline struct mlx5_ib_ah *to_mah(struct ib_ah *ibah) +{ + return container_of(ibah, struct mlx5_ib_ah, ibah); +} + struct mlx5_wqe_datagram_seg { struct mlx5_av av; }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 5f01c88f0800..695da2a19b4c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -32,6 +32,8 @@ struct user_struct; struct writeback_control; struct bdi_writeback; +void init_mm_internals(void); + #ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; @@ -430,6 +432,10 @@ static inline int pud_devmap(pud_t pud) { return 0; } +static inline int pgd_devmap(pgd_t pgd) +{ + return 0; +} #endif /* @@ -756,19 +762,11 @@ static inline enum zone_type page_zonenum(const struct page *page) } #ifdef CONFIG_ZONE_DEVICE -void get_zone_device_page(struct page *page); -void put_zone_device_page(struct page *page); static inline bool is_zone_device_page(const struct page *page) { return page_zonenum(page) == ZONE_DEVICE; } #else -static inline void get_zone_device_page(struct page *page) -{ -} -static inline void put_zone_device_page(struct page *page) -{ -} static inline bool is_zone_device_page(const struct page *page) { return false; @@ -784,9 +782,6 @@ static inline void get_page(struct page *page) */ VM_BUG_ON_PAGE(page_ref_count(page) <= 0, page); page_ref_inc(page); - - if (unlikely(is_zone_device_page(page))) - get_zone_device_page(page); } static inline void put_page(struct page *page) @@ -795,9 +790,6 @@ static inline void put_page(struct page *page) if (put_page_testzero(page)) __put_page(page); - - if (unlikely(is_zone_device_page(page))) - put_zone_device_page(page); } #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index f60f45fe226f..45cdb27791a3 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -367,6 +367,11 @@ struct mm_struct { #endif unsigned long mmap_base; /* base of mmap area */ unsigned long mmap_legacy_base; /* base of mmap area in bottom-up allocations */ +#ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES + /* Base adresses for compatible mmap() */ + unsigned long mmap_compat_base; + unsigned long mmap_compat_legacy_base; +#endif unsigned long task_size; /* size of task vm space */ unsigned long highest_vm_end; /* highest vma end address */ pgd_t * pgd; diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 77e61e0a216a..aad015e0152b 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -89,6 +89,7 @@ struct mmc_ext_csd { unsigned int boot_ro_lock; /* ro lock support */ bool boot_ro_lockable; bool ffu_capable; /* Firmware upgrade support */ + bool cmdq_en; /* Command Queue enabled */ bool cmdq_support; /* Command Queue supported */ unsigned int cmdq_depth; /* Command Queue depth */ #define MMC_FIRMWARE_LEN 8 @@ -208,6 +209,7 @@ struct sdio_cis { struct mmc_host; struct sdio_func; struct sdio_func_tuple; +struct mmc_queue_req; #define SDIO_MAX_FUNCS 7 @@ -267,6 +269,8 @@ struct mmc_card { #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ #define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ + bool reenable_cmdq; /* Re-enable Command Queue */ + unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ unsigned int pref_erase; /* in sectors */ @@ -300,6 +304,10 @@ struct mmc_card { struct dentry *debugfs_root; struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */ unsigned int nr_parts; + + struct mmc_queue_req *mqrq; /* Shared queue structure */ + unsigned int bouncesz; /* Bounce buffer size */ + int qdepth; /* Shared queue depth */ }; static inline bool mmc_large_sector(struct mmc_card *card) @@ -307,6 +315,8 @@ static inline bool mmc_large_sector(struct mmc_card *card) return card->ext_csd.data_sector_size == 4096; } +bool mmc_card_is_blockaddr(struct mmc_card *card); + #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 83f1c4a9f03b..21385ac0c9b1 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -17,6 +17,7 @@ #include <linux/mmc/core.h> #include <linux/mmc/card.h> #include <linux/mmc/pm.h> +#include <linux/dma-direction.h> struct mmc_ios { unsigned int clock; /* clock rate */ @@ -499,6 +500,11 @@ static inline bool mmc_can_retune(struct mmc_host *host) return host->can_retune == 1; } +static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data) +{ + return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE; +} + int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); int mmc_abort_tuning(struct mmc_host *host, u32 opcode); diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index aab032a6ae61..97ca105347a6 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -53,7 +53,7 @@ struct sdio_func { unsigned int state; /* function state */ #define SDIO_STATE_PRESENT (1<<0) /* present in sysfs */ - u8 tmpbuf[4]; /* DMA:able scratch buffer */ + u8 *tmpbuf; /* DMA:able scratch buffer */ unsigned num_info; /* number of info strings */ const char **info; /* info strings */ diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 51891fb0d3ce..c91b3bcd158f 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -394,18 +394,6 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) ___pud; \ }) -#define pmdp_huge_get_and_clear_notify(__mm, __haddr, __pmd) \ -({ \ - unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ - pmd_t ___pmd; \ - \ - ___pmd = pmdp_huge_get_and_clear(__mm, __haddr, __pmd); \ - mmu_notifier_invalidate_range(__mm, ___haddr, \ - ___haddr + HPAGE_PMD_SIZE); \ - \ - ___pmd; \ -}) - /* * set_pte_at_notify() sets the pte _after_ running the notifier. * This is safe to start by updating the secondary MMUs, because the primary MMU @@ -489,7 +477,6 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define ptep_clear_flush_notify ptep_clear_flush #define pmdp_huge_clear_flush_notify pmdp_huge_clear_flush #define pudp_huge_clear_flush_notify pudp_huge_clear_flush -#define pmdp_huge_get_and_clear_notify pmdp_huge_get_and_clear #define set_pte_at_notify set_pte_at #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/include/linux/module.h b/include/linux/module.h index 0297c5cd7cdf..9ad68561d8c2 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -493,6 +493,7 @@ static inline int module_is_live(struct module *mod) struct module *__module_text_address(unsigned long addr); struct module *__module_address(unsigned long addr); bool is_module_address(unsigned long addr); +bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr); bool is_module_percpu_address(unsigned long addr); bool is_module_text_address(unsigned long addr); @@ -660,6 +661,11 @@ static inline bool is_module_percpu_address(unsigned long addr) return false; } +static inline bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr) +{ + return false; +} + static inline bool is_module_text_address(unsigned long addr) { return false; diff --git a/include/linux/mpls.h b/include/linux/mpls.h index 9999145bc190..384fb22b6c43 100644 --- a/include/linux/mpls.h +++ b/include/linux/mpls.h @@ -3,4 +3,9 @@ #include <uapi/linux/mpls.h> +#define MPLS_TTL_MASK (MPLS_LS_TTL_MASK >> MPLS_LS_TTL_SHIFT) +#define MPLS_BOS_MASK (MPLS_LS_S_MASK >> MPLS_LS_S_SHIFT) +#define MPLS_TC_MASK (MPLS_LS_TC_MASK >> MPLS_LS_TC_SHIFT) +#define MPLS_LABEL_MASK (MPLS_LS_LABEL_MASK >> MPLS_LS_LABEL_SHIFT) + #endif /* _LINUX_MPLS_H */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index eebdc63cf6af..79b176eca04a 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -334,11 +334,6 @@ struct mtd_info { int (*_get_device) (struct mtd_info *mtd); void (*_put_device) (struct mtd_info *mtd); - /* Backing device capabilities for this device - * - provides mmap capabilities - */ - struct backing_dev_info *backing_dev_info; - struct notifier_block reboot_notifier; /* default mode before reboot */ /* ECC status information */ diff --git a/include/linux/net.h b/include/linux/net.h index 0620f5e18c96..abcfa46a2bd9 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -298,6 +298,9 @@ int kernel_sendpage(struct socket *sock, struct page *page, int offset, int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); +/* Routine returns the IP overhead imposed by a (caller-protected) socket. */ +u32 kernel_sock_ip_overhead(struct sock *sk); + #define MODULE_ALIAS_NETPROTO(proto) \ MODULE_ALIAS("net-pf-" __stringify(proto)) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 9a0419594e84..1d4737cffc71 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -54,8 +54,9 @@ enum { */ NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */ NETIF_F_GSO_SCTP_BIT, /* ... SCTP fragmentation */ + NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ - NETIF_F_GSO_SCTP_BIT, + NETIF_F_GSO_ESP_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */ @@ -73,6 +74,8 @@ enum { NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */ NETIF_F_HW_TC_BIT, /* Offload TC infrastructure */ + NETIF_F_HW_ESP_BIT, /* Hardware ESP transformation offload */ + NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */ /* * Add your fresh new feature above and remember to update @@ -129,11 +132,14 @@ enum { #define NETIF_F_GSO_PARTIAL __NETIF_F(GSO_PARTIAL) #define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM) #define NETIF_F_GSO_SCTP __NETIF_F(GSO_SCTP) +#define NETIF_F_GSO_ESP __NETIF_F(GSO_ESP) #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) #define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD) #define NETIF_F_HW_TC __NETIF_F(HW_TC) +#define NETIF_F_HW_ESP __NETIF_F(HW_ESP) +#define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM) #define for_each_netdev_feature(mask_addr, bit) \ for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 97456b2539e4..9c23bd2efb56 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -41,7 +41,6 @@ #include <linux/ethtool.h> #include <net/net_namespace.h> -#include <net/dsa.h> #ifdef CONFIG_DCB #include <net/dcbnl.h> #endif @@ -57,6 +56,8 @@ struct netpoll_info; struct device; struct phy_device; +struct dsa_switch_tree; + /* 802.11 specific */ struct wireless_dev; /* 802.15.4 specific */ @@ -236,8 +237,7 @@ struct netdev_hw_addr_list { netdev_hw_addr_list_for_each(ha, &(dev)->mc) struct hh_cache { - u16 hh_len; - u16 __pad; + unsigned int hh_len; seqlock_t hh_lock; /* cached hardware header; allow for machine alignment needs. */ @@ -786,11 +786,11 @@ struct tc_cls_u32_offload; struct tc_to_netdev { unsigned int type; union { - u8 tc; struct tc_cls_u32_offload *cls_u32; struct tc_cls_flower_offload *cls_flower; struct tc_cls_matchall_offload *cls_mall; struct tc_cls_bpf_offload *cls_bpf; + struct tc_mqprio_qopt *mqprio; }; bool egress_dev; }; @@ -813,16 +813,31 @@ enum xdp_netdev_command { XDP_QUERY_PROG, }; +struct netlink_ext_ack; + struct netdev_xdp { enum xdp_netdev_command command; union { /* XDP_SETUP_PROG */ - struct bpf_prog *prog; + struct { + struct bpf_prog *prog; + struct netlink_ext_ack *extack; + }; /* XDP_QUERY_PROG */ bool prog_attached; }; }; +#ifdef CONFIG_XFRM_OFFLOAD +struct xfrmdev_ops { + int (*xdo_dev_state_add) (struct xfrm_state *x); + void (*xdo_dev_state_delete) (struct xfrm_state *x); + void (*xdo_dev_state_free) (struct xfrm_state *x); + bool (*xdo_dev_offload_ok) (struct sk_buff *skb, + struct xfrm_state *x); +}; +#endif + /* * This structure defines the management hooks for network devices. * The following hooks can be defined; unless noted otherwise, they are @@ -1696,6 +1711,10 @@ struct net_device { const struct ndisc_ops *ndisc_ops; #endif +#ifdef CONFIG_XFRM + const struct xfrmdev_ops *xfrmdev_ops; +#endif + const struct header_ops *header_ops; unsigned int flags; @@ -1715,7 +1734,7 @@ struct net_device { unsigned int max_mtu; unsigned short type; unsigned short hard_header_len; - unsigned short min_header_len; + unsigned char min_header_len; unsigned short needed_headroom; unsigned short needed_tailroom; @@ -1776,6 +1795,7 @@ struct net_device { unsigned int real_num_rx_queues; #endif + struct bpf_prog __rcu *xdp_prog; unsigned long gro_flush_timeout; rx_handler_func_t __rcu *rx_handler; void __rcu *rx_handler_data; @@ -1894,6 +1914,13 @@ struct net_device { }; #define to_net_dev(d) container_of(d, struct net_device, dev) +static inline bool netif_elide_gro(const struct net_device *dev) +{ + if (!(dev->features & NETIF_F_GRO) || dev->xdp_prog) + return true; + return false; +} + #define NETDEV_ALIGN 32 static inline @@ -2004,15 +2031,6 @@ void dev_net_set(struct net_device *dev, struct net *net) write_pnet(&dev->nd_net, net); } -static inline bool netdev_uses_dsa(struct net_device *dev) -{ -#if IS_ENABLED(CONFIG_NET_DSA) - if (dev->dsa_ptr != NULL) - return dsa_uses_tagged_protocol(dev->dsa_ptr); -#endif - return false; -} - /** * netdev_priv - access network device private data * @dev: network device @@ -3278,7 +3296,8 @@ int dev_get_phys_port_id(struct net_device *dev, int dev_get_phys_port_name(struct net_device *dev, char *name, size_t len); int dev_change_proto_down(struct net_device *dev, bool proto_down); -int dev_change_xdp_fd(struct net_device *dev, int fd, u32 flags); +int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, + int fd, u32 flags); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); @@ -3305,6 +3324,7 @@ static __always_inline int ____dev_forward_skb(struct net_device *dev, void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev); extern int netdev_budget; +extern unsigned int netdev_budget_usecs; /* Called by rtnetlink.c:rtnl_unlock() */ void netdev_run_todo(void); @@ -3394,10 +3414,10 @@ static inline void netif_dormant_off(struct net_device *dev) } /** - * netif_dormant - test if carrier present + * netif_dormant - test if device is dormant * @dev: network device * - * Check if carrier is present on device + * Check if device is dormant. */ static inline bool netif_dormant(const struct net_device *dev) { @@ -4078,6 +4098,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) BUILD_BUG_ON(SKB_GSO_PARTIAL != (NETIF_F_GSO_PARTIAL >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_SCTP != (NETIF_F_GSO_SCTP >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_ESP != (NETIF_F_GSO_ESP >> NETIF_F_GSO_SHIFT)); return (features & feature) == feature; } @@ -4180,6 +4201,11 @@ static inline bool netif_is_ovs_master(const struct net_device *dev) return dev->priv_flags & IFF_OPENVSWITCH; } +static inline bool netif_is_ovs_port(const struct net_device *dev) +{ + return dev->priv_flags & IFF_OVS_DATAPATH; +} + static inline bool netif_is_team_master(const struct net_device *dev) { return dev->priv_flags & IFF_TEAM; diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 1b49209dd5c7..996711d8a7b4 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -41,6 +41,11 @@ int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid, int flags); +static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type) +{ + return subsys << 8 | msg_type; +} + void nfnl_lock(__u8 subsys_id); void nfnl_unlock(__u8 subsys_id); #ifdef CONFIG_PROVE_LOCKING diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 984b2112c77b..a30efb437e6d 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -109,8 +109,10 @@ struct ebt_table { #define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \ ~(__alignof__(struct _xt_align)-1)) extern struct ebt_table *ebt_register_table(struct net *net, - const struct ebt_table *table); -extern void ebt_unregister_table(struct net *net, struct ebt_table *table); + const struct ebt_table *table, + const struct nf_hook_ops *); +extern void ebt_unregister_table(struct net *net, struct ebt_table *table, + const struct nf_hook_ops *); extern unsigned int ebt_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct ebt_table *table); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index da14ab61f363..c20395edf2de 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -62,11 +62,50 @@ netlink_kernel_create(struct net *net, int unit, struct netlink_kernel_cfg *cfg) return __netlink_kernel_create(net, unit, THIS_MODULE, cfg); } +/* this can be increased when necessary - don't expose to userland */ +#define NETLINK_MAX_COOKIE_LEN 20 + +/** + * struct netlink_ext_ack - netlink extended ACK report struct + * @_msg: message string to report - don't access directly, use + * %NL_SET_ERR_MSG + * @bad_attr: attribute with error + * @cookie: cookie data to return to userspace (for success) + * @cookie_len: actual cookie data length + */ +struct netlink_ext_ack { + const char *_msg; + const struct nlattr *bad_attr; + u8 cookie[NETLINK_MAX_COOKIE_LEN]; + u8 cookie_len; +}; + +/* Always use this macro, this allows later putting the + * message into a separate section or such for things + * like translation or listing all possible messages. + * Currently string formatting is not supported (due + * to the lack of an output buffer.) + */ +#define NL_SET_ERR_MSG(extack, msg) do { \ + static const char _msg[] = (msg); \ + \ + (extack)->_msg = _msg; \ +} while (0) + +#define NL_MOD_TRY_SET_ERR_MSG(extack, msg) do { \ + static const char _msg[] = KBUILD_MODNAME ": " msg; \ + struct netlink_ext_ack *_extack = (extack); \ + \ + if (_extack) \ + _extack->_msg = _msg; \ +} while (0) + extern void netlink_kernel_release(struct sock *sk); extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); -extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); +extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err, + const struct netlink_ext_ack *extack); extern int netlink_has_listeners(struct sock *sk, unsigned int group); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index b34097c67848..e1502c55741e 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -133,7 +133,6 @@ struct nfs_server { struct rpc_clnt * client_acl; /* ACL RPC client handle */ struct nlm_host *nlm_host; /* NLM client handle */ struct nfs_iostats __percpu *io_stats; /* I/O statistics */ - struct backing_dev_info backing_dev_info; atomic_long_t writeback; /* number of writeback pages */ int flags; /* various flags */ unsigned int caps; /* server capabilities */ diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index f21471f7ee40..0db37158a61d 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -137,9 +137,9 @@ enum nvmefc_fcp_datadir { * transferred. Should equal payload_length on success. * @rcv_rsplen: length, in bytes, of the FCP RSP IU received. * @status: Completion status of the FCP operation. must be 0 upon success, - * NVME_SC_FC_xxx value upon failure. Note: this is NOT a - * reflection of the NVME CQE completion status. Only the status - * of the FCP operation at the NVME-FC level. + * negative errno value upon failure (ex: -EIO). Note: this is + * NOT a reflection of the NVME CQE completion status. Only the + * status of the FCP operation at the NVME-FC level. */ struct nvmefc_fcp_req { void *cmdaddr; @@ -533,9 +533,6 @@ enum { * rsp as well */ NVMET_FCOP_RSP = 4, /* send rsp frame */ - NVMET_FCOP_ABORT = 5, /* abort exchange via ABTS */ - NVMET_FCOP_BA_ACC = 6, /* send BA_ACC */ - NVMET_FCOP_BA_RJT = 7, /* send BA_RJT */ }; /** @@ -572,8 +569,6 @@ enum { * upon compeletion of the operation. The nvmet-fc layer will also set a * private pointer for its own use in the done routine. * - * Note: the LLDD must never fail a NVMET_FCOP_ABORT request !! - * * Values set by the NVMET-FC layer prior to calling the LLDD fcp_op * entrypoint. * @op: Indicates the FCP IU operation to perform (see NVMET_FCOP_xxx) @@ -655,6 +650,22 @@ enum { * on. The transport should pick a cpu to schedule the work * on. */ + NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 2), + /* Bit 2: When 0, the LLDD is calling the cmd rcv handler + * in a non-isr context, allowing the transport to finish + * op completion in the calling context. When 1, the LLDD + * is calling the cmd rcv handler in an ISR context, + * requiring the transport to transition to a workqueue + * for op completion. + */ + NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 3), + /* Bit 3: When 0, the LLDD is calling the op done handler + * in a non-isr context, allowing the transport to finish + * op completion in the calling context. When 1, the LLDD + * is calling the op done handler in an ISR context, + * requiring the transport to transition to a workqueue + * for op completion. + */ }; @@ -725,12 +736,12 @@ struct nvmet_fc_target_port { * be freed/released. * Entrypoint is Mandatory. * - * @fcp_op: Called to perform a data transfer, transmit a response, or - * abort an FCP opertion. The nvmefc_tgt_fcp_req structure is the same - * LLDD-supplied exchange structure specified in the - * nvmet_fc_rcv_fcp_req() call made when the FCP CMD IU was received. - * The op field in the structure shall indicate the operation for - * the LLDD to perform relative to the io. + * @fcp_op: Called to perform a data transfer or transmit a response. + * The nvmefc_tgt_fcp_req structure is the same LLDD-supplied + * exchange structure specified in the nvmet_fc_rcv_fcp_req() call + * made when the FCP CMD IU was received. The op field in the + * structure shall indicate the operation for the LLDD to perform + * relative to the io. * NVMET_FCOP_READDATA operation: the LLDD is to send the * payload data (described by sglist) to the host in 1 or * more FC sequences (preferrably 1). Note: the fc-nvme layer @@ -752,29 +763,31 @@ struct nvmet_fc_target_port { * successfully, the LLDD is to update the nvmefc_tgt_fcp_req * transferred_length field and may subsequently transmit the * FCP_RSP iu payload (described by rspbuf, rspdma, rsplen). - * The LLDD is to await FCP_CONF reception to confirm the RSP - * reception by the host. The LLDD may retramsit the FCP_RSP iu - * if necessary per FC-NVME. Upon reception of FCP_CONF, or upon - * FCP_CONF failure, the LLDD is to set the nvmefc_tgt_fcp_req - * fcp_error field and consider the operation complete.. + * If FCP_CONF is supported, the LLDD is to await FCP_CONF + * reception to confirm the RSP reception by the host. The LLDD + * may retramsit the FCP_RSP iu if necessary per FC-NVME. Upon + * transmission of the FCP_RSP iu if FCP_CONF is not supported, + * or upon success/failure of FCP_CONF if it is supported, the + * LLDD is to set the nvmefc_tgt_fcp_req fcp_error field and + * consider the operation complete. * NVMET_FCOP_RSP: the LLDD is to transmit the FCP_RSP iu payload - * (described by rspbuf, rspdma, rsplen). The LLDD is to await - * FCP_CONF reception to confirm the RSP reception by the host. - * The LLDD may retramsit the FCP_RSP iu if necessary per FC-NVME. - * Upon reception of FCP_CONF, or upon FCP_CONF failure, the + * (described by rspbuf, rspdma, rsplen). If FCP_CONF is + * supported, the LLDD is to await FCP_CONF reception to confirm + * the RSP reception by the host. The LLDD may retramsit the + * FCP_RSP iu if FCP_CONF is not received per FC-NVME. Upon + * transmission of the FCP_RSP iu if FCP_CONF is not supported, + * or upon success/failure of FCP_CONF if it is supported, the * LLDD is to set the nvmefc_tgt_fcp_req fcp_error field and - * consider the operation complete.. - * NVMET_FCOP_ABORT: the LLDD is to terminate the exchange - * corresponding to the fcp operation. The LLDD shall send - * ABTS and follow FC exchange abort-multi rules, including - * ABTS retries and possible logout. + * consider the operation complete. * Upon completing the indicated operation, the LLDD is to set the * status fields for the operation (tranferred_length and fcp_error - * status) in the request, then all the "done" routine - * indicated in the fcp request. Upon return from the "done" - * routine for either a NVMET_FCOP_RSP or NVMET_FCOP_ABORT operation - * the fc-nvme layer will not longer reference the fcp request, - * allowing the LLDD to free/release the fcp request. + * status) in the request, then call the "done" routine + * indicated in the fcp request. After the operation completes, + * regardless of whether the FCP_RSP iu was successfully transmit, + * the LLDD-supplied exchange structure must remain valid until the + * transport calls the fcp_req_release() callback to return ownership + * of the exchange structure back to the LLDD so that it may be used + * for another fcp command. * Note: when calling the done routine for READDATA or WRITEDATA * operations, the fc-nvme layer may immediate convert, in the same * thread and before returning to the LLDD, the fcp operation to @@ -786,6 +799,22 @@ struct nvmet_fc_target_port { * Returns 0 on success, -<errno> on failure (Ex: -EIO) * Entrypoint is Mandatory. * + * @fcp_abort: Called by the transport to abort an active command. + * The command may be in-between operations (nothing active in LLDD) + * or may have an active WRITEDATA operation pending. The LLDD is to + * initiate the ABTS process for the command and return from the + * callback. The ABTS does not need to be complete on the command. + * The fcp_abort callback inherently cannot fail. After the + * fcp_abort() callback completes, the transport will wait for any + * outstanding operation (if there was one) to complete, then will + * call the fcp_req_release() callback to return the command's + * exchange context back to the LLDD. + * + * @fcp_req_release: Called by the transport to return a nvmefc_tgt_fcp_req + * to the LLDD after all operations on the fcp operation are complete. + * This may be due to the command completing or upon completion of + * abort cleanup. + * * @max_hw_queues: indicates the maximum number of hw queues the LLDD * supports for cpu affinitization. * Value is Mandatory. Must be at least 1. @@ -820,7 +849,11 @@ struct nvmet_fc_target_template { int (*xmt_ls_rsp)(struct nvmet_fc_target_port *tgtport, struct nvmefc_tgt_ls_req *tls_req); int (*fcp_op)(struct nvmet_fc_target_port *tgtport, - struct nvmefc_tgt_fcp_req *); + struct nvmefc_tgt_fcp_req *fcpreq); + void (*fcp_abort)(struct nvmet_fc_target_port *tgtport, + struct nvmefc_tgt_fcp_req *fcpreq); + void (*fcp_req_release)(struct nvmet_fc_target_port *tgtport, + struct nvmefc_tgt_fcp_req *fcpreq); u32 max_hw_queues; u16 max_sgl_segments; @@ -848,4 +881,7 @@ int nvmet_fc_rcv_fcp_req(struct nvmet_fc_target_port *tgtport, struct nvmefc_tgt_fcp_req *fcpreq, void *cmdiubuf, u32 cmdiubuf_len); +void nvmet_fc_rcv_fcp_abort(struct nvmet_fc_target_port *tgtport, + struct nvmefc_tgt_fcp_req *fcpreq); + #endif /* _NVME_FC_DRIVER_H */ diff --git a/include/linux/nvme-fc.h b/include/linux/nvme-fc.h index 4b45226bd604..e997c4a49a88 100644 --- a/include/linux/nvme-fc.h +++ b/include/linux/nvme-fc.h @@ -16,8 +16,7 @@ */ /* - * This file contains definitions relative to FC-NVME r1.11 and a few - * newer items + * This file contains definitions relative to FC-NVME r1.14 (16-020vB). */ #ifndef _NVME_FC_H @@ -47,8 +46,15 @@ struct nvme_fc_cmd_iu { #define NVME_FC_SIZEOF_ZEROS_RSP 12 +enum { + FCNVME_SC_SUCCESS = 0, + FCNVME_SC_INVALID_FIELD = 1, + FCNVME_SC_INVALID_CONNID = 2, +}; + struct nvme_fc_ersp_iu { - __u8 rsvd0[2]; + __u8 status_code; + __u8 rsvd1; __be16 iu_len; __be32 rsn; __be32 xfrd_len; @@ -58,7 +64,7 @@ struct nvme_fc_ersp_iu { }; -/* FC-NVME r1.03/16-119v0 NVME Link Services */ +/* FC-NVME Link Services */ enum { FCNVME_LS_RSVD = 0, FCNVME_LS_RJT = 1, @@ -68,7 +74,7 @@ enum { FCNVME_LS_DISCONNECT = 5, }; -/* FC-NVME r1.03/16-119v0 NVME Link Service Descriptors */ +/* FC-NVME Link Service Descriptors */ enum { FCNVME_LSDESC_RSVD = 0x0, FCNVME_LSDESC_RQST = 0x1, @@ -92,7 +98,6 @@ static inline __be32 fcnvme_lsdesc_len(size_t sz) return cpu_to_be32(sz - (2 * sizeof(u32))); } - struct fcnvme_ls_rqst_w0 { u8 ls_cmd; /* FCNVME_LS_xxx */ u8 zeros[3]; @@ -106,8 +111,53 @@ struct fcnvme_lsdesc_rqst { __be32 rsvd12; }; +/* FC-NVME LS RJT reason_code values */ +enum fcnvme_ls_rjt_reason { + FCNVME_RJT_RC_NONE = 0, + /* no reason - not to be sent */ + + FCNVME_RJT_RC_INVAL = 0x01, + /* invalid NVMe_LS command code */ + + FCNVME_RJT_RC_LOGIC = 0x03, + /* logical error */ + + FCNVME_RJT_RC_UNAB = 0x09, + /* unable to perform command request */ + + FCNVME_RJT_RC_UNSUP = 0x0b, + /* command not supported */ + + FCNVME_RJT_RC_INPROG = 0x0e, + /* command already in progress */ + FCNVME_RJT_RC_INV_ASSOC = 0x40, + /* Invalid Association ID*/ + FCNVME_RJT_RC_INV_CONN = 0x41, + /* Invalid Connection ID*/ + + FCNVME_RJT_RC_VENDOR = 0xff, + /* vendor specific error */ +}; + +/* FC-NVME LS RJT reason_explanation values */ +enum fcnvme_ls_rjt_explan { + FCNVME_RJT_EXP_NONE = 0x00, + /* No additional explanation */ + + FCNVME_RJT_EXP_OXID_RXID = 0x17, + /* invalid OX_ID-RX_ID combination */ + + FCNVME_RJT_EXP_INSUF_RES = 0x29, + /* insufficient resources */ + + FCNVME_RJT_EXP_UNAB_DATA = 0x2a, + /* unable to supply requested data */ + + FCNVME_RJT_EXP_INV_LEN = 0x2d, + /* Invalid payload length */ +}; /* FCNVME_LSDESC_RJT */ struct fcnvme_lsdesc_rjt { @@ -119,15 +169,15 @@ struct fcnvme_lsdesc_rjt { * Reject reason and explanaction codes are generic * to ELs's from LS-3. */ - u8 reason_code; - u8 reason_explanation; + u8 reason_code; /* fcnvme_ls_rjt_reason */ + u8 reason_explanation; /* fcnvme_ls_rjt_explan */ u8 vendor; __be32 rsvd12; }; -#define FCNVME_ASSOC_HOSTID_LEN 64 +#define FCNVME_ASSOC_HOSTID_LEN 16 #define FCNVME_ASSOC_HOSTNQN_LEN 256 #define FCNVME_ASSOC_SUBNQN_LEN 256 diff --git a/include/linux/nvme.h b/include/linux/nvme.h index c43d435d4225..b625bacf37ef 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -64,26 +64,26 @@ enum { * RDMA_QPTYPE field */ enum { - NVMF_RDMA_QPTYPE_CONNECTED = 0, /* Reliable Connected */ - NVMF_RDMA_QPTYPE_DATAGRAM = 1, /* Reliable Datagram */ + NVMF_RDMA_QPTYPE_CONNECTED = 1, /* Reliable Connected */ + NVMF_RDMA_QPTYPE_DATAGRAM = 2, /* Reliable Datagram */ }; /* RDMA QP Service Type codes for Discovery Log Page entry TSAS * RDMA_QPTYPE field */ enum { - NVMF_RDMA_PRTYPE_NOT_SPECIFIED = 0, /* No Provider Specified */ - NVMF_RDMA_PRTYPE_IB = 1, /* InfiniBand */ - NVMF_RDMA_PRTYPE_ROCE = 2, /* InfiniBand RoCE */ - NVMF_RDMA_PRTYPE_ROCEV2 = 3, /* InfiniBand RoCEV2 */ - NVMF_RDMA_PRTYPE_IWARP = 4, /* IWARP */ + NVMF_RDMA_PRTYPE_NOT_SPECIFIED = 1, /* No Provider Specified */ + NVMF_RDMA_PRTYPE_IB = 2, /* InfiniBand */ + NVMF_RDMA_PRTYPE_ROCE = 3, /* InfiniBand RoCE */ + NVMF_RDMA_PRTYPE_ROCEV2 = 4, /* InfiniBand RoCEV2 */ + NVMF_RDMA_PRTYPE_IWARP = 5, /* IWARP */ }; /* RDMA Connection Management Service Type codes for Discovery Log Page * entry TSAS RDMA_CMS field */ enum { - NVMF_RDMA_CMS_RDMA_CM = 0, /* Sockets based enpoint addressing */ + NVMF_RDMA_CMS_RDMA_CM = 1, /* Sockets based endpoint addressing */ }; #define NVMF_AQ_DEPTH 32 @@ -245,6 +245,7 @@ enum { NVME_CTRL_ONCS_WRITE_ZEROES = 1 << 3, NVME_CTRL_VWC_PRESENT = 1 << 0, NVME_CTRL_OACS_SEC_SUPP = 1 << 0, + NVME_CTRL_OACS_DBBUF_SUPP = 1 << 7, }; struct nvme_lbaf { @@ -603,6 +604,7 @@ enum nvme_admin_opcode { nvme_admin_download_fw = 0x11, nvme_admin_ns_attach = 0x15, nvme_admin_keep_alive = 0x18, + nvme_admin_dbbuf = 0x7C, nvme_admin_format_nvm = 0x80, nvme_admin_security_send = 0x81, nvme_admin_security_recv = 0x82, @@ -874,6 +876,16 @@ struct nvmf_property_get_command { __u8 resv4[16]; }; +struct nvme_dbbuf { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[5]; + __le64 prp1; + __le64 prp2; + __u32 rsvd12[6]; +}; + struct nvme_command { union { struct nvme_common_command common; @@ -893,6 +905,7 @@ struct nvme_command { struct nvmf_connect_command connect; struct nvmf_property_set_command prop_set; struct nvmf_property_get_command prop_get; + struct nvme_dbbuf dbbuf; }; }; diff --git a/include/linux/of.h b/include/linux/of.h index 21e6323de0f3..e5d4225fda35 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -159,6 +159,8 @@ static inline struct device_node *to_of_node(struct fwnode_handle *fwnode) container_of(fwnode, struct device_node, fwnode) : NULL; } +#define of_fwnode_handle(node) (&(node)->fwnode) + static inline bool of_have_populated_dt(void) { return of_root != NULL; @@ -602,6 +604,8 @@ static inline struct device_node *of_find_node_with_property( return NULL; } +#define of_fwnode_handle(node) NULL + static inline bool of_have_populated_dt(void) { return false; diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index a58cca8bcb29..ba35ba520487 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -12,7 +12,7 @@ #include <linux/phy.h> #include <linux/of.h> -#ifdef CONFIG_OF +#if IS_ENABLED(CONFIG_OF_MDIO) extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); extern struct phy_device *of_phy_find_device(struct device_node *phy_np); extern struct phy_device *of_phy_connect(struct net_device *dev, @@ -32,7 +32,7 @@ extern int of_phy_register_fixed_link(struct device_node *np); extern void of_phy_deregister_fixed_link(struct device_node *np); extern bool of_phy_is_fixed_link(struct device_node *np); -#else /* CONFIG_OF */ +#else /* CONFIG_OF_MDIO */ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) { /* diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index 35d0fd7a4948..fd0de00c0d77 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -76,22 +76,12 @@ struct gpmc_timings; struct omap_nand_platform_data; struct omap_onenand_platform_data; -#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2) -extern int gpmc_nand_init(struct omap_nand_platform_data *d, - struct gpmc_timings *gpmc_t); -#else -static inline int gpmc_nand_init(struct omap_nand_platform_data *d, - struct gpmc_timings *gpmc_t) -{ - return 0; -} -#endif - #if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) -extern void gpmc_onenand_init(struct omap_onenand_platform_data *d); +extern int gpmc_onenand_init(struct omap_onenand_platform_data *d); #else #define board_onenand_data NULL -static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d) +static inline int gpmc_onenand_init(struct omap_onenand_platform_data *d) { + return 0; } #endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 84943e8057ef..316a19f6b635 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -148,7 +148,7 @@ static inline int page_cache_get_speculative(struct page *page) #ifdef CONFIG_TINY_RCU # ifdef CONFIG_PREEMPT_COUNT - VM_BUG_ON(!in_atomic()); + VM_BUG_ON(!in_atomic() && !irqs_disabled()); # endif /* * Preempt must be disabled here - we rely on rcu_read_lock doing @@ -186,7 +186,7 @@ static inline int page_cache_add_speculative(struct page *page, int count) #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) # ifdef CONFIG_PREEMPT_COUNT - VM_BUG_ON(!in_atomic()); + VM_BUG_ON(!in_atomic() && !irqs_disabled()); # endif VM_BUG_ON_PAGE(page_count(page) == 0, page); page_ref_add(page, count); diff --git a/include/linux/pci.h b/include/linux/pci.h index eb3da1a04e6c..82dec36845e6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1300,7 +1300,6 @@ int pci_msi_vec_count(struct pci_dev *dev); void pci_msi_shutdown(struct pci_dev *dev); void pci_disable_msi(struct pci_dev *dev); int pci_msix_vec_count(struct pci_dev *dev); -int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec); void pci_msix_shutdown(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); @@ -1330,9 +1329,6 @@ static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } static inline void pci_msi_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msi(struct pci_dev *dev) { } static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; } -static inline int pci_enable_msix(struct pci_dev *dev, - struct msix_entry *entries, int nvec) -{ return -ENOSYS; } static inline void pci_msix_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msix(struct pci_dev *dev) { } static inline void pci_restore_msi_state(struct pci_dev *dev) { } diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 56939d3f6e53..491b3f5a5f8a 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -110,6 +110,7 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size, #endif extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align); +extern bool __is_kernel_percpu_address(unsigned long addr, unsigned long *can_addr); extern bool is_kernel_percpu_address(unsigned long addr); #if !defined(CONFIG_SMP) || !defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 000fdb211c7d..24a635887f28 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -165,6 +165,13 @@ struct hw_perf_event { struct list_head bp_list; }; #endif + struct { /* amd_iommu */ + u8 iommu_bank; + u8 iommu_cntr; + u16 padding; + u64 conf; + u64 conf1; + }; }; /* * If the event is a per task event, this will point to the task in @@ -801,6 +808,7 @@ struct perf_output_handle { struct ring_buffer *rb; unsigned long wakeup; unsigned long size; + u64 aux_flags; union { void *addr; unsigned long head; @@ -849,10 +857,11 @@ perf_cgroup_from_task(struct task_struct *task, struct perf_event_context *ctx) extern void *perf_aux_output_begin(struct perf_output_handle *handle, struct perf_event *event); extern void perf_aux_output_end(struct perf_output_handle *handle, - unsigned long size, bool truncated); + unsigned long size); extern int perf_aux_output_skip(struct perf_output_handle *handle, unsigned long size); extern void *perf_get_aux(struct perf_output_handle *handle); +extern void perf_aux_output_flag(struct perf_output_handle *handle, u64 flags); extern int perf_pmu_register(struct pmu *pmu, const char *name, int type); extern void perf_pmu_unregister(struct pmu *pmu); @@ -1112,6 +1121,7 @@ extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks extern void perf_event_exec(void); extern void perf_event_comm(struct task_struct *tsk, bool exec); +extern void perf_event_namespaces(struct task_struct *tsk); extern void perf_event_fork(struct task_struct *tsk); /* Callchains */ @@ -1267,8 +1277,8 @@ static inline void * perf_aux_output_begin(struct perf_output_handle *handle, struct perf_event *event) { return NULL; } static inline void -perf_aux_output_end(struct perf_output_handle *handle, unsigned long size, - bool truncated) { } +perf_aux_output_end(struct perf_output_handle *handle, unsigned long size) + { } static inline int perf_aux_output_skip(struct perf_output_handle *handle, unsigned long size) { return -EINVAL; } @@ -1315,6 +1325,7 @@ static inline int perf_unregister_guest_info_callbacks static inline void perf_event_mmap(struct vm_area_struct *vma) { } static inline void perf_event_exec(void) { } static inline void perf_event_comm(struct task_struct *tsk, bool exec) { } +static inline void perf_event_namespaces(struct task_struct *tsk) { } static inline void perf_event_fork(struct task_struct *tsk) { } static inline void perf_event_init(void) { } static inline int perf_swevent_get_recursion_context(void) { return -1; } diff --git a/include/linux/phy.h b/include/linux/phy.h index 43a774873aa9..e76e4adbc7c7 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -217,6 +217,13 @@ struct mii_bus { * matching its address */ int irq[PHY_MAX_ADDR]; + + /* GPIO reset pulse width in microseconds */ + int reset_delay_us; + /* Number of reset GPIOs */ + int num_reset_gpios; + /* Array of RESET GPIO descriptors */ + struct gpio_desc **reset_gpiod; }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) @@ -587,23 +594,29 @@ struct phy_driver { */ void (*link_change_notify)(struct phy_device *dev); - /* A function provided by a phy specific driver to override the - * the PHY driver framework support for reading a MMD register - * from the PHY. If not supported, return -1. This function is - * optional for PHY specific drivers, if not provided then the - * default MMD read function is used by the PHY framework. + /* + * Phy specific driver override for reading a MMD register. + * This function is optional for PHY specific drivers. When + * not provided, the default MMD read function will be used + * by phy_read_mmd(), which will use either a direct read for + * Clause 45 PHYs or an indirect read for Clause 22 PHYs. + * devnum is the MMD device number within the PHY device, + * regnum is the register within the selected MMD device. */ - int (*read_mmd_indirect)(struct phy_device *dev, int ptrad, - int devnum, int regnum); - - /* A function provided by a phy specific driver to override the - * the PHY driver framework support for writing a MMD register - * from the PHY. This function is optional for PHY specific drivers, - * if not provided then the default MMD read function is used by - * the PHY framework. + int (*read_mmd)(struct phy_device *dev, int devnum, u16 regnum); + + /* + * Phy specific driver override for writing a MMD register. + * This function is optional for PHY specific drivers. When + * not provided, the default MMD write function will be used + * by phy_write_mmd(), which will use either a direct write for + * Clause 45 PHYs, or an indirect write for Clause 22 PHYs. + * devnum is the MMD device number within the PHY device, + * regnum is the register within the selected MMD device. + * val is the value to be written. */ - void (*write_mmd_indirect)(struct phy_device *dev, int ptrad, - int devnum, int regnum, u32 val); + int (*write_mmd)(struct phy_device *dev, int devnum, u16 regnum, + u16 val); /* Get the size and type of the eeprom contained within a plug-in * module */ @@ -651,25 +664,7 @@ struct phy_fixup { * * Same rules as for phy_read(); */ -static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) -{ - if (!phydev->is_c45) - return -EOPNOTSUPP; - - return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, - MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff)); -} - -/** - * phy_read_mmd_indirect - reads data from the MMD registers - * @phydev: The PHY device bus - * @prtad: MMD Address - * @addr: PHY address on the MII bus - * - * Description: it reads data from the MMD registers (clause 22 to access to - * clause 45) of the specified phy address. - */ -int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, int devad); +int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum); /** * phy_read - Convenience function for reading a given PHY register @@ -752,35 +747,29 @@ static inline bool phy_is_pseudo_fixed_link(struct phy_device *phydev) * * Same rules as for phy_write(); */ -static inline int phy_write_mmd(struct phy_device *phydev, int devad, - u32 regnum, u16 val) -{ - if (!phydev->is_c45) - return -EOPNOTSUPP; - - regnum = MII_ADDR_C45 | ((devad & 0x1f) << 16) | (regnum & 0xffff); - - return mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum, val); -} - -/** - * phy_write_mmd_indirect - writes data to the MMD registers - * @phydev: The PHY device - * @prtad: MMD Address - * @devad: MMD DEVAD - * @data: data to write in the MMD register - * - * Description: Write data from the MMD registers of the specified - * phy address. - */ -void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, - int devad, u32 data); +int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val); struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); +#if IS_ENABLED(CONFIG_PHYLIB) struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); +void phy_device_free(struct phy_device *phydev); +#else +static inline +struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45) +{ + return NULL; +} + +static inline int phy_device_register(struct phy_device *phy) +{ + return 0; +} + +static inline void phy_device_free(struct phy_device *phydev) { } +#endif /* CONFIG_PHYLIB */ void phy_device_remove(struct phy_device *phydev); int phy_init_hw(struct phy_device *phydev); int phy_suspend(struct phy_device *phydev); @@ -852,6 +841,7 @@ void phy_change_work(struct work_struct *work); void phy_mac_interrupt(struct phy_device *phydev, int new_link); void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); +void phy_trigger_machine(struct phy_device *phydev, bool sync); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_ksettings_get(struct phy_device *phydev, @@ -861,7 +851,6 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev, int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); -void phy_device_free(struct phy_device *phydev); int phy_set_max_speed(struct phy_device *phydev, u32 max_speed); int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, @@ -888,8 +877,10 @@ int phy_ethtool_set_link_ksettings(struct net_device *ndev, const struct ethtool_link_ksettings *cmd); int phy_ethtool_nway_reset(struct net_device *ndev); +#if IS_ENABLED(CONFIG_PHYLIB) int __init mdio_bus_init(void); void mdio_bus_exit(void); +#endif extern struct bus_type mdio_bus_type; @@ -900,7 +891,7 @@ struct mdio_board_info { const void *platform_data; }; -#if IS_ENABLED(CONFIG_PHYLIB) +#if IS_ENABLED(CONFIG_MDIO_DEVICE) int mdiobus_register_board_info(const struct mdio_board_info *info, unsigned int n); #else diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 7620eb127cff..279e3c5326e3 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -42,6 +42,8 @@ * @PIN_CONFIG_BIAS_PULL_UP: the pin will be pulled up (usually with high * impedance to VDD). If the argument is != 0 pull-up is enabled, * if it is 0, pull-up is total, i.e. the pin is connected to VDD. + * @PIN_CONFIG_BIDIRECTIONAL: the pin will be configured to allow simultaneous + * input and output operations. * @PIN_CONFIG_DRIVE_OPEN_DRAIN: the pin will be driven with open drain (open * collector) which means it is usually wired with other output ports * which are then pulled up with an external resistor. Setting this @@ -96,6 +98,7 @@ enum pin_config_param { PIN_CONFIG_BIAS_PULL_DOWN, PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, PIN_CONFIG_BIAS_PULL_UP, + PIN_CONFIG_BIDIRECTIONAL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, PIN_CONFIG_DRIVE_PUSH_PULL, diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 8ce2d87a238b..5e45385c5bdc 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -145,8 +145,9 @@ struct pinctrl_desc { extern int pinctrl_register_and_init(struct pinctrl_desc *pctldesc, struct device *dev, void *driver_data, struct pinctrl_dev **pctldev); +extern int pinctrl_enable(struct pinctrl_dev *pctldev); -/* Please use pinctrl_register_and_init() instead */ +/* Please use pinctrl_register_and_init() and pinctrl_enable() instead */ extern struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, struct device *dev, void *driver_data); diff --git a/include/linux/platform_data/pn544.h b/include/linux/platform_data/pn544.h deleted file mode 100644 index 5ce1ab983f44..000000000000 --- a/include/linux/platform_data/pn544.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Driver include for the PN544 NFC chip. - * - * Copyright (C) Nokia Corporation - * - * Author: Jari Vanhala <ext-jari.vanhala@nokia.com> - * Contact: Matti Aaltoenn <matti.j.aaltonen@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _PN544_H_ -#define _PN544_H_ - -#include <linux/i2c.h> - -enum { - NFC_GPIO_ENABLE, - NFC_GPIO_FW_RESET, - NFC_GPIO_IRQ -}; - -/* board config */ -struct pn544_nfc_platform_data { - int (*request_resources) (struct i2c_client *client); - void (*free_resources) (void); - void (*enable) (int fw); - int (*test) (void); - void (*disable) (void); - int (*get_gpio)(int type); -}; - -#endif /* _PN544_H_ */ diff --git a/include/linux/platform_data/st21nfca.h b/include/linux/platform_data/st21nfca.h deleted file mode 100644 index cc2bdafb0c69..000000000000 --- a/include/linux/platform_data/st21nfca.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Driver include for the ST21NFCA NFC chip. - * - * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _ST21NFCA_HCI_H_ -#define _ST21NFCA_HCI_H_ - -#include <linux/i2c.h> - -#define ST21NFCA_HCI_DRIVER_NAME "st21nfca_hci" - -struct st21nfca_nfc_platform_data { - unsigned int gpio_ena; - unsigned int irq_polarity; - bool is_ese_present; - bool is_uicc_present; -}; - -#endif /* _ST21NFCA_HCI_H_ */ diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 5339ed5bd6f9..9b6abe632587 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -20,6 +20,7 @@ /* Defines used for the flags field in the struct generic_pm_domain */ #define GENPD_FLAG_PM_CLK (1U << 0) /* PM domain uses PM clk */ #define GENPD_FLAG_IRQ_SAFE (1U << 1) /* PM domain operates in atomic */ +#define GENPD_FLAG_ALWAYS_ON (1U << 2) /* PM domain is always powered on */ enum gpd_status { GPD_STATE_ACTIVE = 0, /* PM domain is active */ diff --git a/include/linux/poll.h b/include/linux/poll.h index a46d6755035e..75ffc5729e4c 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -98,64 +98,8 @@ extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state, ktime_t *expires, unsigned long slack); extern u64 select_estimate_accuracy(struct timespec64 *tv); - -static inline int poll_schedule(struct poll_wqueues *pwq, int state) -{ - return poll_schedule_timeout(pwq, state, NULL, 0); -} - -/* - * Scalable version of the fd_set. - */ - -typedef struct { - unsigned long *in, *out, *ex; - unsigned long *res_in, *res_out, *res_ex; -} fd_set_bits; - -/* - * How many longwords for "nr" bits? - */ -#define FDS_BITPERLONG (8*sizeof(long)) -#define FDS_LONGS(nr) (((nr)+FDS_BITPERLONG-1)/FDS_BITPERLONG) -#define FDS_BYTES(nr) (FDS_LONGS(nr)*sizeof(long)) - -/* - * We do a VERIFY_WRITE here even though we are only reading this time: - * we'll write to it eventually.. - * - * Use "unsigned long" accesses to let user-mode fd_set's be long-aligned. - */ -static inline -int get_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset) -{ - nr = FDS_BYTES(nr); - if (ufdset) - return copy_from_user(fdset, ufdset, nr) ? -EFAULT : 0; - - memset(fdset, 0, nr); - return 0; -} - -static inline unsigned long __must_check -set_fd_set(unsigned long nr, void __user *ufdset, unsigned long *fdset) -{ - if (ufdset) - return __copy_to_user(ufdset, fdset, FDS_BYTES(nr)); - return 0; -} - -static inline -void zero_fd_set(unsigned long nr, unsigned long *fdset) -{ - memset(fdset, 0, FDS_BYTES(nr)); -} - #define MAX_INT64_SECONDS (((s64)(~((u64)0)>>1)/HZ)-1) -extern int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time); -extern int do_sys_poll(struct pollfd __user * ufds, unsigned int nfds, - struct timespec64 *end_time); extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timespec64 *end_time); diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 34c4498b800f..83b22ae9ae12 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -59,23 +59,23 @@ struct posix_clock_operations { int (*clock_adjtime)(struct posix_clock *pc, struct timex *tx); - int (*clock_gettime)(struct posix_clock *pc, struct timespec *ts); + int (*clock_gettime)(struct posix_clock *pc, struct timespec64 *ts); - int (*clock_getres) (struct posix_clock *pc, struct timespec *ts); + int (*clock_getres) (struct posix_clock *pc, struct timespec64 *ts); int (*clock_settime)(struct posix_clock *pc, - const struct timespec *ts); + const struct timespec64 *ts); int (*timer_create) (struct posix_clock *pc, struct k_itimer *kit); int (*timer_delete) (struct posix_clock *pc, struct k_itimer *kit); void (*timer_gettime)(struct posix_clock *pc, - struct k_itimer *kit, struct itimerspec *tsp); + struct k_itimer *kit, struct itimerspec64 *tsp); int (*timer_settime)(struct posix_clock *pc, struct k_itimer *kit, int flags, - struct itimerspec *tsp, struct itimerspec *old); + struct itimerspec64 *tsp, struct itimerspec64 *old); /* * Optional character device methods: */ diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 64aa189efe21..8c1e43ab14a9 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -87,22 +87,22 @@ struct k_itimer { }; struct k_clock { - int (*clock_getres) (const clockid_t which_clock, struct timespec *tp); + int (*clock_getres) (const clockid_t which_clock, struct timespec64 *tp); int (*clock_set) (const clockid_t which_clock, - const struct timespec *tp); - int (*clock_get) (const clockid_t which_clock, struct timespec * tp); + const struct timespec64 *tp); + int (*clock_get) (const clockid_t which_clock, struct timespec64 *tp); int (*clock_adj) (const clockid_t which_clock, struct timex *tx); int (*timer_create) (struct k_itimer *timer); int (*nsleep) (const clockid_t which_clock, int flags, - struct timespec *, struct timespec __user *); + struct timespec64 *, struct timespec __user *); long (*nsleep_restart) (struct restart_block *restart_block); - int (*timer_set) (struct k_itimer * timr, int flags, - struct itimerspec * new_setting, - struct itimerspec * old_setting); - int (*timer_del) (struct k_itimer * timr); + int (*timer_set) (struct k_itimer *timr, int flags, + struct itimerspec64 *new_setting, + struct itimerspec64 *old_setting); + int (*timer_del) (struct k_itimer *timr); #define TIMER_RETRY 1 - void (*timer_get) (struct k_itimer * timr, - struct itimerspec * cur_setting); + void (*timer_get) (struct k_itimer *timr, + struct itimerspec64 *cur_setting); }; extern struct k_clock clock_posix_cpu; diff --git a/include/linux/power/bq24190_charger.h b/include/linux/power/bq24190_charger.h deleted file mode 100644 index 9f0283721cbc..000000000000 --- a/include/linux/power/bq24190_charger.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Platform data for the TI bq24190 battery charger driver. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _BQ24190_CHARGER_H_ -#define _BQ24190_CHARGER_H_ - -struct bq24190_platform_data { - unsigned int gpio_int; /* GPIO pin that's connected to INT# */ -}; - -#endif diff --git a/include/linux/property.h b/include/linux/property.h index 64e3a9c6d95f..2f482616a2f2 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -33,6 +33,8 @@ enum dev_dma_attr { DEV_DMA_COHERENT, }; +struct fwnode_handle *dev_fwnode(struct device *dev); + bool device_property_present(struct device *dev, const char *propname); int device_property_read_u8_array(struct device *dev, const char *propname, u8 *val, size_t nval); @@ -70,6 +72,15 @@ int fwnode_property_read_string(struct fwnode_handle *fwnode, int fwnode_property_match_string(struct fwnode_handle *fwnode, const char *propname, const char *string); +struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode, + struct fwnode_handle *child); + +#define fwnode_for_each_child_node(fwnode, child) \ + for (child = fwnode_get_next_child_node(fwnode, NULL); child; \ + child = fwnode_get_next_child_node(fwnode, child)) + struct fwnode_handle *device_get_next_child_node(struct device *dev, struct fwnode_handle *child); @@ -77,9 +88,12 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev, for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) +struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode, + const char *childname); struct fwnode_handle *device_get_named_child_node(struct device *dev, const char *childname); +void fwnode_handle_get(struct fwnode_handle *fwnode); void fwnode_handle_put(struct fwnode_handle *fwnode); unsigned int device_get_child_node_count(struct device *dev); @@ -258,4 +272,16 @@ int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen); +struct fwnode_handle *fwnode_graph_get_next_endpoint( + struct fwnode_handle *fwnode, struct fwnode_handle *prev); +struct fwnode_handle *fwnode_graph_get_remote_port_parent( + struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_graph_get_remote_port( + struct fwnode_handle *fwnode); +struct fwnode_handle *fwnode_graph_get_remote_endpoint( + struct fwnode_handle *fwnode); + +int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode, + struct fwnode_endpoint *endpoint); + #endif /* _LINUX_PROPERTY_H_ */ diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 0da29cae009b..e2233f50f428 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -30,7 +30,9 @@ #include <linux/time.h> #include <linux/types.h> -/* types */ +struct module; + +/* pstore record types (see fs/pstore/inode.c for filename templates) */ enum pstore_type_id { PSTORE_TYPE_DMESG = 0, PSTORE_TYPE_MCE = 1, @@ -45,42 +47,146 @@ enum pstore_type_id { PSTORE_TYPE_UNKNOWN = 255 }; -struct module; +struct pstore_info; +/** + * struct pstore_record - details of a pstore record entry + * @psi: pstore backend driver information + * @type: pstore record type + * @id: per-type unique identifier for record + * @time: timestamp of the record + * @buf: pointer to record contents + * @size: size of @buf + * @ecc_notice_size: + * ECC information for @buf + * + * Valid for PSTORE_TYPE_DMESG @type: + * + * @count: Oops count since boot + * @reason: kdump reason for notification + * @part: position in a multipart record + * @compressed: whether the buffer is compressed + * + */ +struct pstore_record { + struct pstore_info *psi; + enum pstore_type_id type; + u64 id; + struct timespec time; + char *buf; + ssize_t size; + ssize_t ecc_notice_size; + int count; + enum kmsg_dump_reason reason; + unsigned int part; + bool compressed; +}; + +/** + * struct pstore_info - backend pstore driver structure + * + * @owner: module which is repsonsible for this backend driver + * @name: name of the backend driver + * + * @buf_lock: spinlock to serialize access to @buf + * @buf: preallocated crash dump buffer + * @bufsize: size of @buf available for crash dump writes + * + * @read_mutex: serializes @open, @read, @close, and @erase callbacks + * @flags: bitfield of frontends the backend can accept writes for + * @data: backend-private pointer passed back during callbacks + * + * Callbacks: + * + * @open: + * Notify backend that pstore is starting a full read of backend + * records. Followed by one or more @read calls, and a final @close. + * + * @psi: in: pointer to the struct pstore_info for the backend + * + * Returns 0 on success, and non-zero on error. + * + * @close: + * Notify backend that pstore has finished a full read of backend + * records. Always preceded by an @open call and one or more @read + * calls. + * + * @psi: in: pointer to the struct pstore_info for the backend + * + * Returns 0 on success, and non-zero on error. (Though pstore will + * ignore the error.) + * + * @read: + * Read next available backend record. Called after a successful + * @open. + * + * @record: + * pointer to record to populate. @buf should be allocated + * by the backend and filled. At least @type and @id should + * be populated, since these are used when creating pstorefs + * file names. + * + * Returns record size on success, zero when no more records are + * available, or negative on error. + * + * @write: + * A newly generated record needs to be written to backend storage. + * + * @record: + * pointer to record metadata. When @type is PSTORE_TYPE_DMESG, + * @buf will be pointing to the preallocated @psi.buf, since + * memory allocation may be broken during an Oops. Regardless, + * @buf must be proccesed or copied before returning. The + * backend is also expected to write @id with something that + 8 can help identify this record to a future @erase callback. + * + * Returns 0 on success, and non-zero on error. + * + * @write_user: + * Perform a frontend write to a backend record, using a specified + * buffer that is coming directly from userspace, instead of the + * @record @buf. + * + * @record: pointer to record metadata. + * @buf: pointer to userspace contents to write to backend + * + * Returns 0 on success, and non-zero on error. + * + * @erase: + * Delete a record from backend storage. Different backends + * identify records differently, so entire original record is + * passed back to assist in identification of what the backend + * should remove from storage. + * + * @record: pointer to record metadata. + * + * Returns 0 on success, and non-zero on error. + * + */ struct pstore_info { struct module *owner; char *name; - spinlock_t buf_lock; /* serialize access to 'buf' */ + + spinlock_t buf_lock; char *buf; size_t bufsize; - struct mutex read_mutex; /* serialize open/read/close */ + + struct mutex read_mutex; + int flags; + void *data; + int (*open)(struct pstore_info *psi); int (*close)(struct pstore_info *psi); - ssize_t (*read)(u64 *id, enum pstore_type_id *type, - int *count, struct timespec *time, char **buf, - bool *compressed, ssize_t *ecc_notice_size, - struct pstore_info *psi); - int (*write)(enum pstore_type_id type, - enum kmsg_dump_reason reason, u64 *id, - unsigned int part, int count, bool compressed, - size_t size, struct pstore_info *psi); - int (*write_buf)(enum pstore_type_id type, - enum kmsg_dump_reason reason, u64 *id, - unsigned int part, const char *buf, bool compressed, - size_t size, struct pstore_info *psi); - int (*write_buf_user)(enum pstore_type_id type, - enum kmsg_dump_reason reason, u64 *id, - unsigned int part, const char __user *buf, - bool compressed, size_t size, struct pstore_info *psi); - int (*erase)(enum pstore_type_id type, u64 id, - int count, struct timespec time, - struct pstore_info *psi); - void *data; + ssize_t (*read)(struct pstore_record *record); + int (*write)(struct pstore_record *record); + int (*write_user)(struct pstore_record *record, + const char __user *buf); + int (*erase)(struct pstore_record *record); }; +/* Supported frontends */ #define PSTORE_FLAGS_DMESG (1 << 0) -#define PSTORE_FLAGS_FRAGILE PSTORE_FLAGS_DMESG #define PSTORE_FLAGS_CONSOLE (1 << 1) #define PSTORE_FLAGS_FTRACE (1 << 2) #define PSTORE_FLAGS_PMSG (1 << 3) diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 52966b9bfde3..fbab6e0514f0 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -100,8 +100,8 @@ #define MAX_NUM_LL2_TX_STATS_COUNTERS 32 #define FW_MAJOR_VERSION 8 -#define FW_MINOR_VERSION 10 -#define FW_REVISION_VERSION 10 +#define FW_MINOR_VERSION 15 +#define FW_REVISION_VERSION 3 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -187,6 +187,9 @@ /* DEMS */ #define DQ_DEMS_LEGACY 0 +#define DQ_DEMS_TOE_MORE_TO_SEND 3 +#define DQ_DEMS_TOE_LOCAL_ADV_WND 4 +#define DQ_DEMS_ROCE_CQ_CONS 7 /* XCM agg val selection */ #define DQ_XCM_AGG_VAL_SEL_WORD2 0 @@ -214,6 +217,9 @@ #define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 #define DQ_XCM_ISCSI_EXP_STAT_SN_CMD DQ_XCM_AGG_VAL_SEL_REG6 #define DQ_XCM_ROCE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_TOE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_TOE_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 +#define DQ_XCM_TOE_LOCAL_ADV_WND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG4 /* UCM agg val selection (HW) */ #define DQ_UCM_AGG_VAL_SEL_WORD0 0 @@ -269,6 +275,8 @@ #define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) #define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) #define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_TOE_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_TOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) /* UCM agg counter flag selection (HW) */ #define DQ_UCM_AGG_FLG_SHIFT_CF0 0 @@ -285,6 +293,9 @@ #define DQ_UCM_ETH_PMD_RX_ARM_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF5) #define DQ_UCM_ROCE_CQ_ARM_SE_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF4) #define DQ_UCM_ROCE_CQ_ARM_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF5) +#define DQ_UCM_TOE_TIMER_STOP_ALL_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF3) +#define DQ_UCM_TOE_SLOW_PATH_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF4) +#define DQ_UCM_TOE_DQ_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF5) /* TCM agg counter flag selection (HW) */ #define DQ_TCM_AGG_FLG_SHIFT_CF0 0 @@ -301,6 +312,9 @@ #define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) #define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) #define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) +#define DQ_TCM_TOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) +#define DQ_TCM_TOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) +#define DQ_TCM_IWARP_POST_RQ_CF_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) /* PWM address mapping */ #define DQ_PWM_OFFSET_DPM_BASE 0x0 @@ -689,6 +703,16 @@ struct iscsi_eqe_data { #define ISCSI_EQE_DATA_RESERVED0_SHIFT 7 }; +struct rdma_eqe_destroy_qp { + __le32 cid; + u8 reserved[4]; +}; + +union rdma_eqe_data { + struct regpair async_handle; + struct rdma_eqe_destroy_qp rdma_destroy_qp_data; +}; + struct malicious_vf_eqe_data { u8 vf_id; u8 err_id; @@ -705,9 +729,9 @@ union event_ring_data { u8 bytes[8]; struct vf_pf_channel_eqe_data vf_pf_channel; struct iscsi_eqe_data iscsi_info; + union rdma_eqe_data rdma_data; struct malicious_vf_eqe_data malicious_vf; struct initial_cleanup_eqe_data vf_init_cleanup; - struct regpair roce_handle; }; /* Event Ring Entry */ diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 4b402fb0eaad..34d93eb5bfba 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -49,6 +49,9 @@ #define ETH_RX_CQE_PAGE_SIZE_BYTES 4096 #define ETH_RX_NUM_NEXT_PAGE_BDS 2 +#define ETH_MAX_TUNN_LSO_INNER_IPV4_OFFSET 253 +#define ETH_MAX_TUNN_LSO_INNER_IPV6_OFFSET 251 + #define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1 #define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18 #define ETH_TX_MAX_BDS_PER_LSO_PACKET 255 diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h index 2e417a45c5f7..947a635d04bb 100644 --- a/include/linux/qed/fcoe_common.h +++ b/include/linux/qed/fcoe_common.h @@ -109,13 +109,6 @@ struct fcoe_conn_terminate_ramrod_data { struct regpair terminate_params_addr; }; -struct fcoe_fast_sgl_ctx { - struct regpair sgl_start_addr; - __le32 sgl_byte_offset; - __le16 task_reuse_cnt; - __le16 init_offset_in_first_sge; -}; - struct fcoe_slow_sgl_ctx { struct regpair base_sgl_addr; __le16 curr_sge_off; @@ -124,23 +117,16 @@ struct fcoe_slow_sgl_ctx { __le16 reserved; }; -struct fcoe_sge { - struct regpair sge_addr; - __le16 size; - __le16 reserved0; - u8 reserved1[3]; - u8 is_valid_sge; -}; - -union fcoe_data_desc_ctx { - struct fcoe_fast_sgl_ctx fast; - struct fcoe_slow_sgl_ctx slow; - struct fcoe_sge single_sge; -}; - union fcoe_dix_desc_ctx { struct fcoe_slow_sgl_ctx dix_sgl; - struct fcoe_sge cached_dix_sge; + struct scsi_sge cached_dix_sge; +}; + +struct fcoe_fast_sgl_ctx { + struct regpair sgl_start_addr; + __le32 sgl_byte_offset; + __le16 task_reuse_cnt; + __le16 init_offset_in_first_sge; }; struct fcoe_fcp_cmd_payload { @@ -172,57 +158,6 @@ enum fcoe_mode_type { MAX_FCOE_MODE_TYPE }; -struct fcoe_mstorm_fcoe_task_st_ctx_fp { - __le16 flags; -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_MASK 0x7FFF -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_SHIFT 0 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_SHIFT 15 - __le16 difDataResidue; - __le16 parent_id; - __le16 single_sge_saved_offset; - __le32 data_2_trns_rem; - __le32 offset_in_io; - union fcoe_dix_desc_ctx dix_desc; - union fcoe_data_desc_ctx data_desc; -}; - -struct fcoe_mstorm_fcoe_task_st_ctx_non_fp { - __le16 flags; -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_MASK 0x3 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_SHIFT 0 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_SHIFT 2 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_SHIFT 3 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_MASK 0xF -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_SHIFT 4 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_MASK 0x3 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_SHIFT 8 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_SHIFT 10 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_SHIFT 11 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_SHIFT 12 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_SHIFT 13 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_SHIFT 14 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_MASK 0x1 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_SHIFT 15 - u8 tx_rx_sgl_mode; -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_MASK 0x7 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_SHIFT 0 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_MASK 0x7 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_SHIFT 3 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_MASK 0x3 -#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_SHIFT 6 - u8 rsrv2; - __le32 num_prm_zero_read; - struct regpair rsp_buf_addr; -}; - struct fcoe_rx_stat { struct regpair fcoe_rx_byte_cnt; struct regpair fcoe_rx_data_pkt_cnt; @@ -236,16 +171,6 @@ struct fcoe_rx_stat { __le32 rsrv; }; -enum fcoe_sgl_mode { - FCOE_SLOW_SGL, - FCOE_SINGLE_FAST_SGE, - FCOE_2_FAST_SGE, - FCOE_3_FAST_SGE, - FCOE_4_FAST_SGE, - FCOE_MUL_FAST_SGES, - MAX_FCOE_SGL_MODE -}; - struct fcoe_stat_ramrod_data { struct regpair stat_params_addr; }; @@ -328,22 +253,24 @@ union fcoe_tx_info_union_ctx { struct ystorm_fcoe_task_st_ctx { u8 task_type; u8 sgl_mode; -#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x7 +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 #define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0 -#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x1F -#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 3 +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x7F +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 1 u8 cached_dix_sge; u8 expect_first_xfer; __le32 num_pbf_zero_write; union protection_info_union_ctx protection_info_union; __le32 data_2_trns_rem; + struct scsi_sgl_params sgl_params; + u8 reserved1[12]; union fcoe_tx_info_union_ctx tx_info_union; union fcoe_dix_desc_ctx dix_desc; - union fcoe_data_desc_ctx data_desc; + struct scsi_cached_sges data_desc; __le16 ox_id; __le16 rx_id; __le32 task_rety_identifier; - __le32 reserved1[2]; + u8 reserved2[8]; }; struct ystorm_fcoe_task_ag_ctx { @@ -484,22 +411,22 @@ struct tstorm_fcoe_task_ag_ctx { struct fcoe_tstorm_fcoe_task_st_ctx_read_write { union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union; __le16 flags; -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x7 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 3 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 4 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 2 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 5 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 3 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 6 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 7 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 5 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 8 -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0x3F -#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 10 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 6 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0xFF +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 8 __le16 seq_cnt; u8 seq_id; u8 ooo_rx_seq_id; @@ -582,8 +509,34 @@ struct mstorm_fcoe_task_ag_ctx { }; struct mstorm_fcoe_task_st_ctx { - struct fcoe_mstorm_fcoe_task_st_ctx_non_fp non_fp; - struct fcoe_mstorm_fcoe_task_st_ctx_fp fp; + struct regpair rsp_buf_addr; + __le32 rsrv[2]; + struct scsi_sgl_params sgl_params; + __le32 data_2_trns_rem; + __le32 data_buffer_offset; + __le16 parent_id; + __le16 flags; +#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK 0xF +#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT 0 +#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK 0x3 +#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT 4 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT 6 +#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK 0x3 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT 8 +#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT 11 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT 12 +#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 +#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 13 +#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK 0x3 +#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT 14 + struct scsi_cached_sges data_desc; }; struct ustorm_fcoe_task_ag_ctx { @@ -646,6 +599,7 @@ struct ustorm_fcoe_task_ag_ctx { struct fcoe_task_context { struct ystorm_fcoe_task_st_ctx ystorm_st_context; + struct regpair ystorm_st_padding[2]; struct tdif_task_context tdif_context; struct ystorm_fcoe_task_ag_ctx ystorm_ag_context; struct tstorm_fcoe_task_ag_ctx tstorm_ag_context; @@ -668,20 +622,20 @@ struct fcoe_tx_stat { struct fcoe_wqe { __le16 task_id; __le16 flags; -#define FCOE_WQE_REQ_TYPE_MASK 0xF -#define FCOE_WQE_REQ_TYPE_SHIFT 0 -#define FCOE_WQE_SGL_MODE_MASK 0x7 -#define FCOE_WQE_SGL_MODE_SHIFT 4 -#define FCOE_WQE_CONTINUATION_MASK 0x1 -#define FCOE_WQE_CONTINUATION_SHIFT 7 -#define FCOE_WQE_INVALIDATE_PTU_MASK 0x1 -#define FCOE_WQE_INVALIDATE_PTU_SHIFT 8 -#define FCOE_WQE_SUPER_IO_MASK 0x1 -#define FCOE_WQE_SUPER_IO_SHIFT 9 -#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1 -#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 10 -#define FCOE_WQE_RESERVED0_MASK 0x1F -#define FCOE_WQE_RESERVED0_SHIFT 11 +#define FCOE_WQE_REQ_TYPE_MASK 0xF +#define FCOE_WQE_REQ_TYPE_SHIFT 0 +#define FCOE_WQE_SGL_MODE_MASK 0x1 +#define FCOE_WQE_SGL_MODE_SHIFT 4 +#define FCOE_WQE_CONTINUATION_MASK 0x1 +#define FCOE_WQE_CONTINUATION_SHIFT 5 +#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1 +#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6 +#define FCOE_WQE_RESERVED_MASK 0x1 +#define FCOE_WQE_RESERVED_SHIFT 7 +#define FCOE_WQE_NUM_SGES_MASK 0xF +#define FCOE_WQE_NUM_SGES_SHIFT 8 +#define FCOE_WQE_RESERVED1_MASK 0xF +#define FCOE_WQE_RESERVED1_SHIFT 12 union fcoe_additional_info_union additional_info_union; }; diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 4c5747babcf6..69949f8e354b 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -39,17 +39,9 @@ /* iSCSI HSI constants */ #define ISCSI_DEFAULT_MTU (1500) -/* Current iSCSI HSI version number composed of two fields (16 bit) */ -#define ISCSI_HSI_MAJOR_VERSION (0) -#define ISCSI_HSI_MINOR_VERSION (0) - /* KWQ (kernel work queue) layer codes */ #define ISCSI_SLOW_PATH_LAYER_CODE (6) -/* CQE completion status */ -#define ISCSI_EQE_COMPLETION_SUCCESS (0x0) -#define ISCSI_EQE_RST_CONN_RCVD (0x1) - /* iSCSI parameter defaults */ #define ISCSI_DEFAULT_HEADER_DIGEST (0) #define ISCSI_DEFAULT_DATA_DIGEST (0) @@ -68,6 +60,10 @@ #define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1) #define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff) +#define ISCSI_AHS_CNTL_SIZE 4 + +#define ISCSI_WQE_NUM_SGES_SLOWIO (0xf) + /* iSCSI reserved params */ #define ISCSI_ITT_ALL_ONES (0xffffffff) #define ISCSI_TTT_ALL_ONES (0xffffffff) @@ -173,19 +169,6 @@ struct iscsi_async_msg_hdr { __le32 reserved7; }; -struct iscsi_sge { - struct regpair sge_addr; - __le16 sge_len; - __le16 reserved0; - __le32 reserved1; -}; - -struct iscsi_cached_sge_ctx { - struct iscsi_sge sge; - struct regpair reserved; - __le32 dsgl_curr_offset[2]; -}; - struct iscsi_cmd_hdr { __le16 reserved1; u8 flags_attr; @@ -229,8 +212,13 @@ struct iscsi_common_hdr { #define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0 #define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF #define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24 - __le32 lun_reserved[4]; - __le32 data[6]; + struct regpair lun_reserved; + __le32 itt; + __le32 ttt; + __le32 cmdstat_sn; + __le32 exp_statcmd_sn; + __le32 max_cmd_sn; + __le32 data[3]; }; struct iscsi_conn_offload_params { @@ -246,8 +234,10 @@ struct iscsi_conn_offload_params { #define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0 #define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1 #define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1 -#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x3F -#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 2 +#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1 +#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2 +#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F +#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3 u8 pbl_page_size_log; u8 pbe_page_size_log; u8 default_cq; @@ -278,8 +268,12 @@ struct iscsi_conn_update_ramrod_params { #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1 #define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3 -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0xF -#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 4 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT 4 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK 0x1 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT 5 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x3 +#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 6 u8 reserved0[3]; __le32 max_seq_size; __le32 max_send_pdu_length; @@ -312,7 +306,7 @@ struct iscsi_ext_cdb_cmd_hdr { __le32 expected_transfer_length; __le32 cmd_sn; __le32 exp_stat_sn; - struct iscsi_sge cdb_sge; + struct scsi_sge cdb_sge; }; struct iscsi_login_req_hdr { @@ -519,8 +513,8 @@ struct iscsi_logout_response_hdr { __le32 exp_cmd_sn; __le32 max_cmd_sn; __le32 reserved4; - __le16 time2retain; - __le16 time2wait; + __le16 time_2_retain; + __le16 time_2_wait; __le32 reserved5[1]; }; @@ -602,7 +596,7 @@ struct iscsi_tmf_response_hdr { #define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair reserved0; __le32 itt; - __le32 rtt; + __le32 reserved1; __le32 stat_sn; __le32 exp_cmd_sn; __le32 max_cmd_sn; @@ -641,7 +635,7 @@ struct iscsi_reject_hdr { #define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF #define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24 struct regpair reserved0; - __le32 reserved1; + __le32 all_ones; __le32 reserved2; __le32 stat_sn; __le32 exp_cmd_sn; @@ -688,7 +682,9 @@ struct iscsi_cqe_solicited { __le16 itid; u8 task_type; u8 fw_dbg_field; - __le32 reserved1[2]; + u8 caused_conn_err; + u8 reserved0[3]; + __le32 reserved1[1]; union iscsi_task_hdr iscsi_hdr; }; @@ -727,35 +723,6 @@ enum iscsi_cqe_unsolicited_type { MAX_ISCSI_CQE_UNSOLICITED_TYPE }; -struct iscsi_virt_sgl_ctx { - struct regpair sgl_base; - struct regpair dsgl_base; - __le32 sgl_initial_offset; - __le32 dsgl_initial_offset; - __le32 dsgl_curr_offset[2]; -}; - -struct iscsi_sgl_var_params { - u8 sgl_ptr; - u8 dsgl_ptr; - __le16 sge_offset; - __le16 dsge_offset; -}; - -struct iscsi_phys_sgl_ctx { - struct regpair sgl_base; - struct regpair dsgl_base; - u8 sgl_size; - u8 dsgl_size; - __le16 reserved; - struct iscsi_sgl_var_params var_params[2]; -}; - -union iscsi_data_desc_ctx { - struct iscsi_virt_sgl_ctx virt_sgl; - struct iscsi_phys_sgl_ctx phys_sgl; - struct iscsi_cached_sge_ctx cached_sge; -}; struct iscsi_debug_modes { u8 flags; @@ -771,8 +738,10 @@ struct iscsi_debug_modes { #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4 #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1 #define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5 -#define ISCSI_DEBUG_MODES_RESERVED0_MASK 0x3 -#define ISCSI_DEBUG_MODES_RESERVED0_SHIFT 6 +#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_SHIFT 6 +#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_MASK 0x1 +#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_SHIFT 7 }; struct iscsi_dif_flags { @@ -806,7 +775,6 @@ enum iscsi_eqe_opcode { ISCSI_EVENT_TYPE_ASYN_FIN_WAIT2, ISCSI_EVENT_TYPE_ISCSI_CONN_ERROR, ISCSI_EVENT_TYPE_TCP_CONN_ERROR, - ISCSI_EVENT_TYPE_ASYN_DELETE_OOO_ISLES, MAX_ISCSI_EQE_OPCODE }; @@ -856,31 +824,11 @@ enum iscsi_error_types { ISCSI_CONN_ERROR_PROTOCOL_ERR_DIF_TX, ISCSI_CONN_ERROR_SENSE_DATA_LENGTH, ISCSI_CONN_ERROR_DATA_PLACEMENT_ERROR, + ISCSI_CONN_ERROR_INVALID_ITT, ISCSI_ERROR_UNKNOWN, MAX_ISCSI_ERROR_TYPES }; -struct iscsi_mflags { - u8 mflags; -#define ISCSI_MFLAGS_SLOW_IO_MASK 0x1 -#define ISCSI_MFLAGS_SLOW_IO_SHIFT 0 -#define ISCSI_MFLAGS_SINGLE_SGE_MASK 0x1 -#define ISCSI_MFLAGS_SINGLE_SGE_SHIFT 1 -#define ISCSI_MFLAGS_RESERVED_MASK 0x3F -#define ISCSI_MFLAGS_RESERVED_SHIFT 2 -}; - -struct iscsi_sgl { - struct regpair sgl_addr; - __le16 updated_sge_size; - __le16 updated_sge_offset; - __le32 byte_offset; -}; - -union iscsi_mstorm_sgl { - struct iscsi_sgl sgl_struct; - struct iscsi_sge single_sge; -}; enum iscsi_ramrod_cmd_id { ISCSI_RAMROD_CMD_ID_UNUSED = 0, @@ -896,10 +844,10 @@ enum iscsi_ramrod_cmd_id { struct iscsi_reg1 { __le32 reg1_map; -#define ISCSI_REG1_NUM_FAST_SGES_MASK 0x7 -#define ISCSI_REG1_NUM_FAST_SGES_SHIFT 0 -#define ISCSI_REG1_RESERVED1_MASK 0x1FFFFFFF -#define ISCSI_REG1_RESERVED1_SHIFT 3 +#define ISCSI_REG1_NUM_SGES_MASK 0xF +#define ISCSI_REG1_NUM_SGES_SHIFT 0 +#define ISCSI_REG1_RESERVED1_MASK 0xFFFFFFF +#define ISCSI_REG1_RESERVED1_SHIFT 4 }; union iscsi_seq_num { @@ -967,22 +915,33 @@ struct iscsi_spe_func_init { }; struct ystorm_iscsi_task_state { - union iscsi_data_desc_ctx sgl_ctx_union; - __le32 buffer_offset[2]; - __le16 bytes_nxt_dif; - __le16 rxmit_bytes_nxt_dif; - union iscsi_seq_num seq_num_union; - u8 dif_bytes_leftover; - u8 rxmit_dif_bytes_leftover; - __le16 reuse_count; - struct iscsi_dif_flags dif_flags; - u8 local_comp; + struct scsi_cached_sges data_desc; + struct scsi_sgl_params sgl_params; __le32 exp_r2t_sn; - __le32 sgl_offset[2]; + __le32 buffer_offset; + union iscsi_seq_num seq_num; + struct iscsi_dif_flags dif_flags; + u8 flags; +#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_MASK 0x1 +#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT 0 +#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK 0x1 +#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT 1 +#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK 0x3F +#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT 2 +}; + +struct ystorm_iscsi_task_rxmit_opt { + __le32 fast_rxmit_sge_offset; + __le32 scan_start_buffer_offset; + __le32 fast_rxmit_buffer_offset; + u8 scan_start_sgl_index; + u8 fast_rxmit_sgl_index; + __le16 reserved; }; struct ystorm_iscsi_task_st_ctx { struct ystorm_iscsi_task_state state; + struct ystorm_iscsi_task_rxmit_opt rxmit_opt; union iscsi_task_hdr pdu_hdr; }; @@ -1152,25 +1111,16 @@ struct ustorm_iscsi_task_ag_ctx { }; struct mstorm_iscsi_task_st_ctx { - union iscsi_mstorm_sgl sgl_union; - struct iscsi_dif_flags dif_flags; - struct iscsi_mflags flags; - u8 sgl_size; - u8 host_sge_index; - __le16 dix_cur_sge_offset; - __le16 dix_cur_sge_size; - __le32 data_offset_rtid; - u8 dif_offset; - u8 dix_sgl_size; - u8 dix_sge_index; + struct scsi_cached_sges data_desc; + struct scsi_sgl_params sgl_params; + __le32 rem_task_size; + __le32 data_buffer_offset; u8 task_type; + struct iscsi_dif_flags dif_flags; + u8 reserved0[2]; struct regpair sense_db; - struct regpair dix_sgl_cur_sge; - __le32 rem_task_size; - __le16 reuse_count; - __le16 dif_data_residue; - u8 reserved0[4]; - __le32 reserved1[1]; + __le32 expected_itt; + __le32 reserved1; }; struct ustorm_iscsi_task_st_ctx { @@ -1184,7 +1134,7 @@ struct ustorm_iscsi_task_st_ctx { #define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0 #define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F #define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1 - u8 reserved2; + struct iscsi_dif_flags dif_flags; __le16 reserved3; __le32 reserved4; __le32 reserved5; @@ -1207,10 +1157,10 @@ struct ustorm_iscsi_task_st_ctx { #define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2 #define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1 #define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3 -#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_TOTALDATAACKED_DONE_SHIFT 4 -#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_MASK 0x1 -#define USTORM_ISCSI_TASK_ST_CTX_HQSCANNED_DONE_SHIFT 5 +#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4 +#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1 +#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5 #define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1 #define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6 #define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1 @@ -1220,7 +1170,6 @@ struct ustorm_iscsi_task_st_ctx { struct iscsi_task_context { struct ystorm_iscsi_task_st_ctx ystorm_st_context; - struct regpair ystorm_st_padding[2]; struct ystorm_iscsi_task_ag_ctx ystorm_ag_context; struct regpair ystorm_ag_padding[2]; struct tdif_task_context tdif_context; @@ -1272,32 +1221,22 @@ struct iscsi_uhqe { #define ISCSI_UHQE_TASK_ID_LO_SHIFT 24 }; -struct iscsi_wqe_field { - __le32 contlen_cdbsize_field; -#define ISCSI_WQE_FIELD_CONT_LEN_MASK 0xFFFFFF -#define ISCSI_WQE_FIELD_CONT_LEN_SHIFT 0 -#define ISCSI_WQE_FIELD_CDB_SIZE_MASK 0xFF -#define ISCSI_WQE_FIELD_CDB_SIZE_SHIFT 24 -}; - -union iscsi_wqe_field_union { - struct iscsi_wqe_field cont_field; - __le32 prev_tid; -}; struct iscsi_wqe { __le16 task_id; u8 flags; #define ISCSI_WQE_WQE_TYPE_MASK 0x7 #define ISCSI_WQE_WQE_TYPE_SHIFT 0 -#define ISCSI_WQE_NUM_FAST_SGES_MASK 0x7 -#define ISCSI_WQE_NUM_FAST_SGES_SHIFT 3 -#define ISCSI_WQE_PTU_INVALIDATE_MASK 0x1 -#define ISCSI_WQE_PTU_INVALIDATE_SHIFT 6 +#define ISCSI_WQE_NUM_SGES_MASK 0xF +#define ISCSI_WQE_NUM_SGES_SHIFT 3 #define ISCSI_WQE_RESPONSE_MASK 0x1 #define ISCSI_WQE_RESPONSE_SHIFT 7 struct iscsi_dif_flags prot_flags; - union iscsi_wqe_field_union cont_prevtid_union; + __le32 contlen_cdbsize; +#define ISCSI_WQE_CONT_LEN_MASK 0xFFFFFF +#define ISCSI_WQE_CONT_LEN_SHIFT 0 +#define ISCSI_WQE_CDB_SIZE_MASK 0xFF +#define ISCSI_WQE_CDB_SIZE_SHIFT 24 }; enum iscsi_wqe_type { @@ -1318,17 +1257,15 @@ struct iscsi_xhqe { u8 total_ahs_length; u8 opcode; u8 flags; -#define ISCSI_XHQE_NUM_FAST_SGES_MASK 0x7 -#define ISCSI_XHQE_NUM_FAST_SGES_SHIFT 0 -#define ISCSI_XHQE_FINAL_MASK 0x1 -#define ISCSI_XHQE_FINAL_SHIFT 3 -#define ISCSI_XHQE_SUPER_IO_MASK 0x1 -#define ISCSI_XHQE_SUPER_IO_SHIFT 4 -#define ISCSI_XHQE_STATUS_BIT_MASK 0x1 -#define ISCSI_XHQE_STATUS_BIT_SHIFT 5 -#define ISCSI_XHQE_RESERVED_MASK 0x3 -#define ISCSI_XHQE_RESERVED_SHIFT 6 - union iscsi_seq_num seq_num_union; +#define ISCSI_XHQE_FINAL_MASK 0x1 +#define ISCSI_XHQE_FINAL_SHIFT 0 +#define ISCSI_XHQE_STATUS_BIT_MASK 0x1 +#define ISCSI_XHQE_STATUS_BIT_SHIFT 1 +#define ISCSI_XHQE_NUM_SGES_MASK 0xF +#define ISCSI_XHQE_NUM_SGES_SHIFT 2 +#define ISCSI_XHQE_RESERVED0_MASK 0x3 +#define ISCSI_XHQE_RESERVED0_SHIFT 6 + union iscsi_seq_num seq_num; __le16 reserved1; }; diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 4cd1f0ccfa36..d66d16a559e1 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -158,15 +158,27 @@ struct qed_tunn_params { struct qed_eth_cb_ops { struct qed_common_cb_ops common; void (*force_mac) (void *dev, u8 *mac, bool forced); + void (*ports_update)(void *dev, u16 vxlan_port, u16 geneve_port); }; #define QED_MAX_PHC_DRIFT_PPB 291666666 enum qed_ptp_filter_type { - QED_PTP_FILTER_L2, - QED_PTP_FILTER_IPV4, - QED_PTP_FILTER_IPV4_IPV6, - QED_PTP_FILTER_L2_IPV4_IPV6 + QED_PTP_FILTER_NONE, + QED_PTP_FILTER_ALL, + QED_PTP_FILTER_V1_L4_EVENT, + QED_PTP_FILTER_V1_L4_GEN, + QED_PTP_FILTER_V2_L4_EVENT, + QED_PTP_FILTER_V2_L4_GEN, + QED_PTP_FILTER_V2_L2_EVENT, + QED_PTP_FILTER_V2_L2_GEN, + QED_PTP_FILTER_V2_EVENT, + QED_PTP_FILTER_V2_GEN +}; + +enum qed_ptp_hwtstamp_tx_type { + QED_PTP_HWTSTAMP_TX_OFF, + QED_PTP_HWTSTAMP_TX_ON, }; #ifdef CONFIG_DCB @@ -229,8 +241,8 @@ struct qed_eth_dcbnl_ops { #endif struct qed_eth_ptp_ops { - int (*hwtstamp_tx_on)(struct qed_dev *); - int (*cfg_rx_filters)(struct qed_dev *, enum qed_ptp_filter_type); + int (*cfg_filters)(struct qed_dev *, enum qed_ptp_filter_type, + enum qed_ptp_hwtstamp_tx_type); int (*read_rx_ts)(struct qed_dev *, u64 *); int (*read_tx_ts)(struct qed_dev *, u64 *); int (*read_cc)(struct qed_dev *, u64 *); @@ -301,6 +313,14 @@ struct qed_eth_ops { int (*tunn_config)(struct qed_dev *cdev, struct qed_tunn_params *params); + + int (*ntuple_filter_config)(struct qed_dev *cdev, void *cookie, + dma_addr_t mapping, u16 length, + u16 vport_id, u16 rx_queue_id, + bool add_filter); + + int (*configure_arfs_searcher)(struct qed_dev *cdev, + bool en_searcher); }; const struct qed_eth_ops *qed_get_eth_ops(void); diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index fde56c436f71..5544d7b2f2bb 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -144,6 +144,7 @@ struct qed_dcbx_operational_params { bool enabled; bool ieee; bool cee; + bool local; u32 err; }; @@ -178,6 +179,12 @@ struct qed_eth_pf_params { * to update_pf_params routine invoked before slowpath start */ u16 num_cons; + + /* To enable arfs, previous to HW-init a positive number needs to be + * set [as filters require allocated searcher ILT memory]. + * This will set the maximal number of configured steering-filters. + */ + u32 num_arfs_filters; }; struct qed_fcoe_pf_params { @@ -263,7 +270,6 @@ struct qed_rdma_pf_params { * the doorbell BAR). */ u32 min_dpis; /* number of requested DPIs */ - u32 num_mrs; /* number of requested memory regions */ u32 num_qps; /* number of requested Queue Pairs */ u32 num_srqs; /* number of requested SRQ */ u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ @@ -300,6 +306,11 @@ struct qed_sb_info { struct qed_dev *cdev; }; +enum qed_dev_type { + QED_DEV_TYPE_BB, + QED_DEV_TYPE_AH, +}; + struct qed_dev_info { unsigned long pci_mem_start; unsigned long pci_mem_end; @@ -325,6 +336,13 @@ struct qed_dev_info { u16 mtu; bool wol_support; + + enum qed_dev_type dev_type; + + /* Output parameters for qede */ + bool vxlan_enable; + bool gre_enable; + bool geneve_enable; }; enum qed_sb_type { @@ -421,6 +439,7 @@ struct qed_int_info { }; struct qed_common_cb_ops { + void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); void (*link_update)(void *dev, struct qed_link_output *link); void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); @@ -752,7 +771,7 @@ enum qed_mf_mode { QED_MF_NPAR, }; -struct qed_eth_stats { +struct qed_eth_stats_common { u64 no_buff_discards; u64 packet_too_big_discard; u64 ttl0_discard; @@ -784,11 +803,6 @@ struct qed_eth_stats { u64 rx_256_to_511_byte_packets; u64 rx_512_to_1023_byte_packets; u64 rx_1024_to_1518_byte_packets; - u64 rx_1519_to_1522_byte_packets; - u64 rx_1519_to_2047_byte_packets; - u64 rx_2048_to_4095_byte_packets; - u64 rx_4096_to_9216_byte_packets; - u64 rx_9217_to_16383_byte_packets; u64 rx_crc_errors; u64 rx_mac_crtl_frames; u64 rx_pause_frames; @@ -805,14 +819,8 @@ struct qed_eth_stats { u64 tx_256_to_511_byte_packets; u64 tx_512_to_1023_byte_packets; u64 tx_1024_to_1518_byte_packets; - u64 tx_1519_to_2047_byte_packets; - u64 tx_2048_to_4095_byte_packets; - u64 tx_4096_to_9216_byte_packets; - u64 tx_9217_to_16383_byte_packets; u64 tx_pause_frames; u64 tx_pfc_frames; - u64 tx_lpi_entry_count; - u64 tx_total_collisions; u64 brb_truncates; u64 brb_discards; u64 rx_mac_bytes; @@ -827,6 +835,34 @@ struct qed_eth_stats { u64 tx_mac_ctrl_frames; }; +struct qed_eth_stats_bb { + u64 rx_1519_to_1522_byte_packets; + u64 rx_1519_to_2047_byte_packets; + u64 rx_2048_to_4095_byte_packets; + u64 rx_4096_to_9216_byte_packets; + u64 rx_9217_to_16383_byte_packets; + u64 tx_1519_to_2047_byte_packets; + u64 tx_2048_to_4095_byte_packets; + u64 tx_4096_to_9216_byte_packets; + u64 tx_9217_to_16383_byte_packets; + u64 tx_lpi_entry_count; + u64 tx_total_collisions; +}; + +struct qed_eth_stats_ah { + u64 rx_1519_to_max_byte_packets; + u64 tx_1519_to_max_byte_packets; +}; + +struct qed_eth_stats { + struct qed_eth_stats_common common; + + union { + struct qed_eth_stats_bb bb; + struct qed_eth_stats_ah ah; + }; +}; + #define QED_SB_IDX 0x0002 #define RX_PI 0 diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index f70bb81b8b6a..3414649133d2 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -67,6 +67,8 @@ struct qed_dev_iscsi_info { void __iomem *primary_dbq_rq_addr; void __iomem *secondary_bdq_rq_addr; + + u8 num_cqs; }; struct qed_iscsi_id_params { diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_roce_if.h index f742d4312c9d..cbb2ff0ce4bc 100644 --- a/include/linux/qed/qed_roce_if.h +++ b/include/linux/qed/qed_roce_if.h @@ -240,6 +240,7 @@ struct qed_rdma_add_user_out_params { u64 dpi_addr; u64 dpi_phys_addr; u32 dpi_size; + u16 wid_count; }; enum roce_mode { @@ -533,6 +534,7 @@ enum qed_rdma_type { struct qed_dev_rdma_info { struct qed_dev_info common; enum qed_rdma_type rdma_type; + u8 user_dpm_enabled; }; struct qed_rdma_ops { diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index f773aa5e746f..72c770f9f666 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -52,7 +52,8 @@ #define RDMA_MAX_PDS (64 * 1024) #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS -#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB +#define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2 +#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index bad02df213df..866f063026de 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -38,4 +38,21 @@ #define ROCE_MAX_QPS (32 * 1024) +enum roce_async_events_type { + ROCE_ASYNC_EVENT_NONE = 0, + ROCE_ASYNC_EVENT_COMM_EST = 1, + ROCE_ASYNC_EVENT_SQ_DRAINED, + ROCE_ASYNC_EVENT_SRQ_LIMIT, + ROCE_ASYNC_EVENT_LAST_WQE_REACHED, + ROCE_ASYNC_EVENT_CQ_ERR, + ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR, + ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR, + ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR, + ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR, + ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR, + ROCE_ASYNC_EVENT_SRQ_EMPTY, + ROCE_ASYNC_EVENT_DESTROY_QP_DONE, + MAX_ROCE_ASYNC_EVENTS_TYPE +}; + #endif /* __ROCE_COMMON__ */ diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h index 03f3e37ab059..08df82a096b6 100644 --- a/include/linux/qed/storage_common.h +++ b/include/linux/qed/storage_common.h @@ -40,6 +40,8 @@ #define BDQ_ID_IMM_DATA (1) #define BDQ_NUM_IDS (2) +#define SCSI_NUM_SGES_SLOW_SGL_THR 8 + #define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15) struct scsi_bd { @@ -52,6 +54,16 @@ struct scsi_bdq_ram_drv_data { __le16 reserved0[3]; }; +struct scsi_sge { + struct regpair sge_addr; + __le32 sge_len; + __le32 reserved; +}; + +struct scsi_cached_sges { + struct scsi_sge sge[4]; +}; + struct scsi_drv_cmdq { __le16 cmdq_cons; __le16 reserved0; @@ -99,11 +111,19 @@ struct scsi_ram_per_bdq_resource_drv_data { struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS]; }; -struct scsi_sge { - struct regpair sge_addr; - __le16 sge_len; - __le16 reserved0; - __le32 reserved1; +enum scsi_sgl_mode { + SCSI_TX_SLOW_SGL, + SCSI_FAST_SGL, + MAX_SCSI_SGL_MODE +}; + +struct scsi_sgl_params { + struct regpair sgl_addr; + __le32 sgl_total_length; + __le32 sge_offset; + __le16 sgl_num_sges; + u8 sgl_index; + u8 reserved; }; struct scsi_terminate_extra_params { diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index 46fe7856f1b2..a5e843268f0e 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -173,6 +173,7 @@ enum tcp_seg_placement_event { TCP_EVENT_ADD_ISLE_RIGHT, TCP_EVENT_ADD_ISLE_LEFT, TCP_EVENT_JOIN, + TCP_EVENT_DELETE_ISLES, TCP_EVENT_NOP, MAX_TCP_SEG_PLACEMENT_EVENT }; diff --git a/include/linux/ras.h b/include/linux/ras.h index 2aceeafd6fe5..ffb147185e8d 100644 --- a/include/linux/ras.h +++ b/include/linux/ras.h @@ -1,14 +1,25 @@ #ifndef __RAS_H__ #define __RAS_H__ +#include <asm/errno.h> + #ifdef CONFIG_DEBUG_FS int ras_userspace_consumers(void); void ras_debugfs_init(void); int ras_add_daemon_trace(void); #else static inline int ras_userspace_consumers(void) { return 0; } -static inline void ras_debugfs_init(void) { return; } +static inline void ras_debugfs_init(void) { } static inline int ras_add_daemon_trace(void) { return 0; } #endif +#ifdef CONFIG_RAS_CEC +void __init cec_init(void); +int __init parse_cec_param(char *str); +int cec_add_elem(u64 pfn); +#else +static inline void __init cec_init(void) { } +static inline int cec_add_elem(u64 pfn) { return -ENODEV; } #endif + +#endif /* __RAS_H__ */ diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 0023fee4bbbc..b34aa649d204 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -6,17 +6,36 @@ #include <linux/spinlock.h> #include <linux/kernel.h> +/** + * refcount_t - variant of atomic_t specialized for reference counts + * @refs: atomic_t counter field + * + * The counter saturates at UINT_MAX and will not move once + * there. This avoids wrapping the counter and causing 'spurious' + * use-after-free bugs. + */ typedef struct refcount_struct { atomic_t refs; } refcount_t; #define REFCOUNT_INIT(n) { .refs = ATOMIC_INIT(n), } +/** + * refcount_set - set a refcount's value + * @r: the refcount + * @n: value to which the refcount will be set + */ static inline void refcount_set(refcount_t *r, unsigned int n) { atomic_set(&r->refs, n); } +/** + * refcount_read - get a refcount's value + * @r: the refcount + * + * Return: the refcount's value + */ static inline unsigned int refcount_read(const refcount_t *r) { return atomic_read(&r->refs); diff --git a/include/linux/reset.h b/include/linux/reset.h index 86b4ed75359e..13d8681210d5 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -15,6 +15,9 @@ int reset_control_status(struct reset_control *rstc); struct reset_control *__of_reset_control_get(struct device_node *node, const char *id, int index, bool shared, bool optional); +struct reset_control *__reset_control_get(struct device *dev, const char *id, + int index, bool shared, + bool optional); void reset_control_put(struct reset_control *rstc); struct reset_control *__devm_reset_control_get(struct device *dev, const char *id, int index, bool shared, @@ -31,31 +34,26 @@ static inline int device_reset_optional(struct device *dev) static inline int reset_control_reset(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline int reset_control_assert(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline int reset_control_deassert(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline int reset_control_status(struct reset_control *rstc) { - WARN_ON(1); return 0; } static inline void reset_control_put(struct reset_control *rstc) { - WARN_ON(1); } static inline int __must_check device_reset(struct device *dev) @@ -74,14 +72,21 @@ static inline struct reset_control *__of_reset_control_get( const char *id, int index, bool shared, bool optional) { - return ERR_PTR(-ENOTSUPP); + return optional ? NULL : ERR_PTR(-ENOTSUPP); +} + +static inline struct reset_control *__reset_control_get( + struct device *dev, const char *id, + int index, bool shared, bool optional) +{ + return optional ? NULL : ERR_PTR(-ENOTSUPP); } static inline struct reset_control *__devm_reset_control_get( struct device *dev, const char *id, int index, bool shared, bool optional) { - return ERR_PTR(-ENOTSUPP); + return optional ? NULL : ERR_PTR(-ENOTSUPP); } #endif /* CONFIG_RESET_CONTROLLER */ @@ -107,8 +112,7 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) #ifndef CONFIG_RESET_CONTROLLER WARN_ON(1); #endif - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, false, - false); + return __reset_control_get(dev, id, 0, false, false); } /** @@ -136,22 +140,19 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) static inline struct reset_control *reset_control_get_shared( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, true, - false); + return __reset_control_get(dev, id, 0, true, false); } static inline struct reset_control *reset_control_get_optional_exclusive( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, false, - true); + return __reset_control_get(dev, id, 0, false, true); } static inline struct reset_control *reset_control_get_optional_shared( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, true, - true); + return __reset_control_get(dev, id, 0, true, true); } /** diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 092292b6675e..7d56a7ea2b2e 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -49,6 +49,21 @@ /* Base bits plus 1 bit for nulls marker */ #define RHT_HASH_RESERVED_SPACE (RHT_BASE_BITS + 1) +/* Maximum chain length before rehash + * + * The maximum (not average) chain length grows with the size of the hash + * table, at a rate of (log N)/(log log N). + * + * The value of 16 is selected so that even if the hash table grew to + * 2^32 you would not expect the maximum chain length to exceed it + * unless we are under attack (or extremely unlucky). + * + * As this limit is only to detect attacks, we don't need to set it to a + * lower value as you'd need the chain length to vastly exceed 16 to have + * any real effect on the system. + */ +#define RHT_ELASTICITY 16u + struct rhash_head { struct rhash_head __rcu *next; }; @@ -110,29 +125,25 @@ struct rhashtable; * @key_len: Length of key * @key_offset: Offset of key in struct to be hashed * @head_offset: Offset of rhash_head in struct to be hashed - * @insecure_max_entries: Maximum number of entries (may be exceeded) * @max_size: Maximum size while expanding * @min_size: Minimum size while shrinking - * @nulls_base: Base value to generate nulls marker - * @insecure_elasticity: Set to true to disable chain length checks - * @automatic_shrinking: Enable automatic shrinking of tables * @locks_mul: Number of bucket locks to allocate per cpu (default: 128) + * @automatic_shrinking: Enable automatic shrinking of tables + * @nulls_base: Base value to generate nulls marker * @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash) * @obj_hashfn: Function to hash object * @obj_cmpfn: Function to compare key with object */ struct rhashtable_params { - size_t nelem_hint; - size_t key_len; - size_t key_offset; - size_t head_offset; - unsigned int insecure_max_entries; + u16 nelem_hint; + u16 key_len; + u16 key_offset; + u16 head_offset; unsigned int max_size; - unsigned int min_size; - u32 nulls_base; - bool insecure_elasticity; + u16 min_size; bool automatic_shrinking; - size_t locks_mul; + u8 locks_mul; + u32 nulls_base; rht_hashfn_t hashfn; rht_obj_hashfn_t obj_hashfn; rht_obj_cmpfn_t obj_cmpfn; @@ -143,8 +154,8 @@ struct rhashtable_params { * @tbl: Bucket table * @nelems: Number of elements in table * @key_len: Key length for hashfn - * @elasticity: Maximum chain length before rehash * @p: Configuration parameters + * @max_elems: Maximum number of elements in table * @rhlist: True if this is an rhltable * @run_work: Deferred worker to expand/shrink asynchronously * @mutex: Mutex to protect current/future table swapping @@ -154,8 +165,8 @@ struct rhashtable { struct bucket_table __rcu *tbl; atomic_t nelems; unsigned int key_len; - unsigned int elasticity; struct rhashtable_params p; + unsigned int max_elems; bool rhlist; struct work_struct run_work; struct mutex mutex; @@ -318,8 +329,7 @@ static inline bool rht_grow_above_100(const struct rhashtable *ht, static inline bool rht_grow_above_max(const struct rhashtable *ht, const struct bucket_table *tbl) { - return ht->p.insecure_max_entries && - atomic_read(&ht->nelems) >= ht->p.insecure_max_entries; + return atomic_read(&ht->nelems) >= ht->max_elems; } /* The bucket lock is selected based on the hash and protects mutations @@ -726,7 +736,7 @@ slow_path: return rhashtable_insert_slow(ht, key, obj); } - elasticity = ht->elasticity; + elasticity = RHT_ELASTICITY; pprev = rht_bucket_insert(ht, tbl, hash); data = ERR_PTR(-ENOMEM); if (!pprev) @@ -916,6 +926,28 @@ static inline int rhashtable_lookup_insert_fast( } /** + * rhashtable_lookup_get_insert_fast - lookup and insert object into hash table + * @ht: hash table + * @obj: pointer to hash head inside object + * @params: hash table parameters + * + * Just like rhashtable_lookup_insert_fast(), but this function returns the + * object if it exists, NULL if it did not and the insertion was successful, + * and an ERR_PTR otherwise. + */ +static inline void *rhashtable_lookup_get_insert_fast( + struct rhashtable *ht, struct rhash_head *obj, + const struct rhashtable_params params) +{ + const char *key = rht_obj(ht, obj); + + BUG_ON(ht->p.obj_hashfn); + + return __rhashtable_insert_fast(ht, key + ht->p.key_offset, obj, params, + false); +} + +/** * rhashtable_lookup_insert_key - search and insert object to hash table * with explicit key * @ht: hash table diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h index 8ec8b6439b25..f27917e0a101 100644 --- a/include/linux/rpmsg/qcom_smd.h +++ b/include/linux/rpmsg/qcom_smd.h @@ -6,7 +6,7 @@ struct qcom_smd_edge; -#if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD) || IS_ENABLED(CONFIG_QCOM_SMD) +#if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD) struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, struct device_node *node); diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index d4e0a204c118..a1904aadbc45 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -176,6 +176,25 @@ void sbitmap_resize(struct sbitmap *sb, unsigned int depth); int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin); /** + * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap, + * limiting the depth used from each word. + * @sb: Bitmap to allocate from. + * @alloc_hint: Hint for where to start searching for a free bit. + * @shallow_depth: The maximum number of bits to allocate from a single word. + * + * This rather specific operation allows for having multiple users with + * different allocation limits. E.g., there can be a high-priority class that + * uses sbitmap_get() and a low-priority class that uses sbitmap_get_shallow() + * with a @shallow_depth of (1 << (@sb->shift - 1)). Then, the low-priority + * class can only allocate half of the total bits in the bitmap, preventing it + * from starving out the high-priority class. + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +int sbitmap_get_shallow(struct sbitmap *sb, unsigned int alloc_hint, + unsigned long shallow_depth); + +/** * sbitmap_any_bit_set() - Check for a set bit in a &struct sbitmap. * @sb: Bitmap to check. * @@ -326,6 +345,19 @@ void sbitmap_queue_resize(struct sbitmap_queue *sbq, unsigned int depth); int __sbitmap_queue_get(struct sbitmap_queue *sbq); /** + * __sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct + * sbitmap_queue, limiting the depth used from each word, with preemption + * already disabled. + * @sbq: Bitmap queue to allocate from. + * @shallow_depth: The maximum number of bits to allocate from a single word. + * See sbitmap_get_shallow(). + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +int __sbitmap_queue_get_shallow(struct sbitmap_queue *sbq, + unsigned int shallow_depth); + +/** * sbitmap_queue_get() - Try to allocate a free bit from a &struct * sbitmap_queue. * @sbq: Bitmap queue to allocate from. @@ -346,6 +378,29 @@ static inline int sbitmap_queue_get(struct sbitmap_queue *sbq, } /** + * sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct + * sbitmap_queue, limiting the depth used from each word. + * @sbq: Bitmap queue to allocate from. + * @cpu: Output parameter; will contain the CPU we ran on (e.g., to be passed to + * sbitmap_queue_clear()). + * @shallow_depth: The maximum number of bits to allocate from a single word. + * See sbitmap_get_shallow(). + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +static inline int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq, + unsigned int *cpu, + unsigned int shallow_depth) +{ + int nr; + + *cpu = get_cpu(); + nr = __sbitmap_queue_get_shallow(sbq, shallow_depth); + put_cpu(); + return nr; +} + +/** * sbitmap_queue_clear() - Free an allocated bit and wake up waiters on a * &struct sbitmap_queue. * @sbq: Bitmap to free from. diff --git a/include/linux/sched.h b/include/linux/sched.h index 5ce85e861901..1e590c3bd581 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -604,6 +604,10 @@ struct task_struct { #ifdef CONFIG_COMPAT_BRK unsigned brk_randomized:1; #endif +#ifdef CONFIG_CGROUPS + /* disallow userland-initiated cgroup migration */ + unsigned no_cgroup_migration:1; +#endif unsigned long atomic_flags; /* Flags requiring atomic access. */ @@ -775,6 +779,8 @@ struct task_struct { /* PI waiters blocked on a rt_mutex held by this task: */ struct rb_root pi_waiters; struct rb_node *pi_waiters_leftmost; + /* Updated under owner's pi_lock and rq lock */ + struct task_struct *pi_top_task; /* Deadlock detection and priority inheritance handling: */ struct rt_mutex_waiter *pi_blocked_on; #endif @@ -1038,6 +1044,9 @@ struct task_struct { /* A live task holds one reference: */ atomic_t stack_refcount; #endif +#ifdef CONFIG_LIVEPATCH + int patch_state; +#endif /* CPU-specific state of this task: */ struct thread_struct thread; @@ -1286,10 +1295,10 @@ TASK_PFA_TEST(LMK_WAITING, lmk_waiting) TASK_PFA_SET(LMK_WAITING, lmk_waiting) static inline void -tsk_restore_flags(struct task_struct *task, unsigned long orig_flags, unsigned long flags) +current_restore_flags(unsigned long orig_flags, unsigned long flags) { - task->flags &= ~flags; - task->flags |= orig_flags & flags; + current->flags &= ~flags; + current->flags |= orig_flags & flags; } extern int cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial); diff --git a/include/linux/sched/clock.h b/include/linux/sched/clock.h index 4a68c6791207..34fe92ce1ebd 100644 --- a/include/linux/sched/clock.h +++ b/include/linux/sched/clock.h @@ -54,15 +54,16 @@ static inline u64 local_clock(void) } #else extern void sched_clock_init_late(void); -/* - * Architectures can set this to 1 if they have specified - * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, - * but then during bootup it turns out that sched_clock() - * is reliable after all: - */ extern int sched_clock_stable(void); extern void clear_sched_clock_stable(void); +/* + * When sched_clock_stable(), __sched_clock_offset provides the offset + * between local_clock() and sched_clock(). + */ +extern u64 __sched_clock_offset; + + extern void sched_clock_tick(void); extern void sched_clock_idle_sleep_event(void); extern void sched_clock_idle_wakeup_event(u64 delta_ns); diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h index 3bd668414f61..f93329aba31a 100644 --- a/include/linux/sched/rt.h +++ b/include/linux/sched/rt.h @@ -18,27 +18,20 @@ static inline int rt_task(struct task_struct *p) } #ifdef CONFIG_RT_MUTEXES -extern int rt_mutex_getprio(struct task_struct *p); -extern void rt_mutex_setprio(struct task_struct *p, int prio); -extern int rt_mutex_get_effective_prio(struct task_struct *task, int newprio); -extern struct task_struct *rt_mutex_get_top_task(struct task_struct *task); +/* + * Must hold either p->pi_lock or task_rq(p)->lock. + */ +static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *p) +{ + return p->pi_top_task; +} +extern void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task); extern void rt_mutex_adjust_pi(struct task_struct *p); static inline bool tsk_is_pi_blocked(struct task_struct *tsk) { return tsk->pi_blocked_on != NULL; } #else -static inline int rt_mutex_getprio(struct task_struct *p) -{ - return p->normal_prio; -} - -static inline int rt_mutex_get_effective_prio(struct task_struct *task, - int newprio) -{ - return newprio; -} - static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task) { return NULL; diff --git a/include/linux/serdev.h b/include/linux/serdev.h index 9519da6253a8..37395b8eb8f1 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -15,6 +15,8 @@ #include <linux/types.h> #include <linux/device.h> +#include <linux/termios.h> +#include <linux/delay.h> struct serdev_controller; struct serdev_device; @@ -81,6 +83,9 @@ struct serdev_controller_ops { void (*close)(struct serdev_controller *); void (*set_flow_control)(struct serdev_controller *, bool); unsigned int (*set_baudrate)(struct serdev_controller *, unsigned int); + void (*wait_until_sent)(struct serdev_controller *, long); + int (*get_tiocm)(struct serdev_controller *); + int (*set_tiocm)(struct serdev_controller *, unsigned int, unsigned int); }; /** @@ -186,6 +191,9 @@ int serdev_device_open(struct serdev_device *); void serdev_device_close(struct serdev_device *); unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); void serdev_device_set_flow_control(struct serdev_device *, bool); +void serdev_device_wait_until_sent(struct serdev_device *, long); +int serdev_device_get_tiocm(struct serdev_device *); +int serdev_device_set_tiocm(struct serdev_device *, int, int); int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); void serdev_device_write_flush(struct serdev_device *); int serdev_device_write_room(struct serdev_device *); @@ -223,6 +231,15 @@ static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev return 0; } static inline void serdev_device_set_flow_control(struct serdev_device *sdev, bool enable) {} +static inline void serdev_device_wait_until_sent(struct serdev_device *sdev, long timeout) {} +static inline int serdev_device_get_tiocm(struct serdev_device *serdev) +{ + return -ENOTSUPP; +} +static inline int serdev_device_set_tiocm(struct serdev_device *serdev, int set, int clear) +{ + return -ENOTSUPP; +} static inline int serdev_device_write_buf(struct serdev_device *sdev, const unsigned char *buf, size_t count) { return -ENODEV; @@ -238,6 +255,36 @@ static inline int serdev_device_write_room(struct serdev_device *sdev) #endif /* CONFIG_SERIAL_DEV_BUS */ +static inline bool serdev_device_get_cts(struct serdev_device *serdev) +{ + int status = serdev_device_get_tiocm(serdev); + return !!(status & TIOCM_CTS); +} + +static inline int serdev_device_wait_for_cts(struct serdev_device *serdev, bool state, int timeout_ms) +{ + unsigned long timeout; + bool signal; + + timeout = jiffies + msecs_to_jiffies(timeout_ms); + while (time_is_after_jiffies(timeout)) { + signal = serdev_device_get_cts(serdev); + if (signal == state) + return 0; + usleep_range(1000, 2000); + } + + return -ETIMEDOUT; +} + +static inline int serdev_device_set_rts(struct serdev_device *serdev, bool enable) +{ + if (enable) + return serdev_device_set_tiocm(serdev, TIOCM_RTS, 0); + else + return serdev_device_set_tiocm(serdev, 0, TIOCM_RTS); +} + /* * serdev hooks into TTY core */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c776abd86937..a098d95b3d84 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -413,14 +413,15 @@ struct ubuf_info { * the end of the header data, ie. at skb->end. */ struct skb_shared_info { + unsigned short _unused; unsigned char nr_frags; __u8 tx_flags; unsigned short gso_size; /* Warning: this field is not always filled in (UFO)! */ unsigned short gso_segs; - unsigned short gso_type; struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; + unsigned int gso_type; u32 tskey; __be32 ip6_frag_id; @@ -491,6 +492,8 @@ enum { SKB_GSO_TUNNEL_REMCSUM = 1 << 14, SKB_GSO_SCTP = 1 << 15, + + SKB_GSO_ESP = 1 << 16, }; #if BITS_PER_LONG > 32 @@ -3113,7 +3116,7 @@ struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy, static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len) { - return copy_from_iter(data, len, &msg->msg_iter) == len ? 0 : -EFAULT; + return copy_from_iter_full(data, len, &msg->msg_iter) ? 0 : -EFAULT; } static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len) diff --git a/include/linux/smp.h b/include/linux/smp.h index 8e0cb7a0f836..68123c1fe549 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -120,6 +120,13 @@ extern unsigned int setup_max_cpus; extern void __init setup_nr_cpu_ids(void); extern void __init smp_init(void); +extern int __boot_cpu_id; + +static inline int get_boot_cpu_id(void) +{ + return __boot_cpu_id; +} + #else /* !SMP */ static inline void smp_send_stop(void) { } @@ -158,6 +165,11 @@ static inline void smp_init(void) { up_late_init(); } static inline void smp_init(void) { } #endif +static inline int get_boot_cpu_id(void) +{ + return 0; +} + #endif /* !SMP */ /* diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h deleted file mode 100644 index f148e0ffbec7..000000000000 --- a/include/linux/soc/qcom/smd.h +++ /dev/null @@ -1,139 +0,0 @@ -#ifndef __QCOM_SMD_H__ -#define __QCOM_SMD_H__ - -#include <linux/device.h> -#include <linux/mod_devicetable.h> - -struct qcom_smd; -struct qcom_smd_channel; -struct qcom_smd_lookup; - -/** - * struct qcom_smd_id - struct used for matching a smd device - * @name: name of the channel - */ -struct qcom_smd_id { - char name[20]; -}; - -/** - * struct qcom_smd_device - smd device struct - * @dev: the device struct - * @channel: handle to the smd channel for this device - */ -struct qcom_smd_device { - struct device dev; - struct qcom_smd_channel *channel; -}; - -typedef int (*qcom_smd_cb_t)(struct qcom_smd_channel *, const void *, size_t); - -/** - * struct qcom_smd_driver - smd driver struct - * @driver: underlying device driver - * @smd_match_table: static channel match table - * @probe: invoked when the smd channel is found - * @remove: invoked when the smd channel is closed - * @callback: invoked when an inbound message is received on the channel, - * should return 0 on success or -EBUSY if the data cannot be - * consumed at this time - */ -struct qcom_smd_driver { - struct device_driver driver; - const struct qcom_smd_id *smd_match_table; - - int (*probe)(struct qcom_smd_device *dev); - void (*remove)(struct qcom_smd_device *dev); - qcom_smd_cb_t callback; -}; - -#if IS_ENABLED(CONFIG_QCOM_SMD) - -int qcom_smd_driver_register(struct qcom_smd_driver *drv); -void qcom_smd_driver_unregister(struct qcom_smd_driver *drv); - -struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel, - const char *name, - qcom_smd_cb_t cb); -void qcom_smd_close_channel(struct qcom_smd_channel *channel); -void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel); -void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data); -int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len); - - -struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, - struct device_node *node); -int qcom_smd_unregister_edge(struct qcom_smd_edge *edge); - -#else - -static inline int qcom_smd_driver_register(struct qcom_smd_driver *drv) -{ - return -ENXIO; -} - -static inline void qcom_smd_driver_unregister(struct qcom_smd_driver *drv) -{ - /* This shouldn't be possible */ - WARN_ON(1); -} - -static inline struct qcom_smd_channel * -qcom_smd_open_channel(struct qcom_smd_channel *channel, - const char *name, - qcom_smd_cb_t cb) -{ - /* This shouldn't be possible */ - WARN_ON(1); - return NULL; -} - -static inline void qcom_smd_close_channel(struct qcom_smd_channel *channel) -{ - /* This shouldn't be possible */ - WARN_ON(1); -} - -static inline void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel) -{ - /* This shouldn't be possible */ - WARN_ON(1); - return NULL; -} - -static inline void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data) -{ - /* This shouldn't be possible */ - WARN_ON(1); -} - -static inline int qcom_smd_send(struct qcom_smd_channel *channel, - const void *data, int len) -{ - /* This shouldn't be possible */ - WARN_ON(1); - return -ENXIO; -} - -static inline struct qcom_smd_edge * -qcom_smd_register_edge(struct device *parent, - struct device_node *node) -{ - return ERR_PTR(-ENXIO); -} - -static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) -{ - /* This shouldn't be possible */ - WARN_ON(1); - return -ENXIO; -} - -#endif - -#define module_qcom_smd_driver(__smd_driver) \ - module_driver(__smd_driver, qcom_smd_driver_register, \ - qcom_smd_driver_unregister) - - -#endif diff --git a/include/linux/soc/qcom/wcnss_ctrl.h b/include/linux/soc/qcom/wcnss_ctrl.h index eab64976a73b..a4dd4d7c711d 100644 --- a/include/linux/soc/qcom/wcnss_ctrl.h +++ b/include/linux/soc/qcom/wcnss_ctrl.h @@ -1,16 +1,19 @@ #ifndef __WCNSS_CTRL_H__ #define __WCNSS_CTRL_H__ -#include <linux/soc/qcom/smd.h> +#include <linux/rpmsg.h> #if IS_ENABLED(CONFIG_QCOM_WCNSS_CTRL) -struct qcom_smd_channel *qcom_wcnss_open_channel(void *wcnss, const char *name, qcom_smd_cb_t cb); +struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, const char *name, + rpmsg_rx_cb_t cb, void *priv); #else -static inline struct qcom_smd_channel* -qcom_wcnss_open_channel(void *wcnss, const char *name, qcom_smd_cb_t cb) +static struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, + const char *name, + rpmsg_rx_cb_t cb, + void *priv) { WARN_ON(1); return ERR_PTR(-ENXIO); diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index a0596ca0e80a..a2f8109bb215 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -24,6 +24,7 @@ void sock_diag_unregister(const struct sock_diag_handler *h); void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); +u64 sock_gen_cookie(struct sock *sk); int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie); void sock_diag_save_cookie(struct sock *sk, __u32 *cookie); diff --git a/include/linux/splice.h b/include/linux/splice.h index 00a21166e268..db42746bdfea 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -20,6 +20,8 @@ #define SPLICE_F_MORE (0x04) /* expect more data */ #define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */ +#define SPLICE_F_ALL (SPLICE_F_MOVE|SPLICE_F_NONBLOCK|SPLICE_F_MORE|SPLICE_F_GIFT) + /* * Passed to the actors */ @@ -55,7 +57,6 @@ struct splice_pipe_desc { struct partial_page *partial; /* pages[] may not be contig */ int nr_pages; /* number of populated pages in map */ unsigned int nr_pages_max; /* pages[] & partial[] arrays size */ - unsigned int flags; /* splice flags */ const struct pipe_buf_operations *ops;/* ops associated with output pipe */ void (*spd_release)(struct splice_pipe_desc *, unsigned int); }; @@ -82,7 +83,6 @@ extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, */ extern int splice_grow_spd(const struct pipe_inode_info *, struct splice_pipe_desc *); extern void splice_shrink_spd(struct splice_pipe_desc *); -extern void spd_release_page(struct splice_pipe_desc *, unsigned int); extern const struct pipe_buf_operations page_cache_pipe_buf_ops; extern const struct pipe_buf_operations default_pipe_buf_ops; diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h index 0a34489a46b6..4205f71a5f0e 100644 --- a/include/linux/stacktrace.h +++ b/include/linux/stacktrace.h @@ -18,6 +18,8 @@ extern void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace); extern void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace); +extern int save_stack_trace_tsk_reliable(struct task_struct *tsk, + struct stack_trace *trace); extern void print_stack_trace(struct stack_trace *trace, int spaces); extern int snprint_stack_trace(char *buf, size_t size, @@ -29,12 +31,13 @@ extern void save_stack_trace_user(struct stack_trace *trace); # define save_stack_trace_user(trace) do { } while (0) #endif -#else +#else /* !CONFIG_STACKTRACE */ # define save_stack_trace(trace) do { } while (0) # define save_stack_trace_tsk(tsk, trace) do { } while (0) # define save_stack_trace_user(trace) do { } while (0) # define print_stack_trace(trace, spaces) do { } while (0) # define snprint_stack_trace(buf, size, trace, spaces) do { } while (0) -#endif +# define save_stack_trace_tsk_reliable(tsk, trace) ({ -ENOSYS; }) +#endif /* CONFIG_STACKTRACE */ -#endif +#endif /* __LINUX_STACKTRACE_H */ diff --git a/include/linux/stat.h b/include/linux/stat.h index c76e524fb34b..64b6b3aece21 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -26,6 +26,7 @@ struct kstat { unsigned int nlink; uint32_t blksize; /* Preferred I/O size */ u64 attributes; + u64 attributes_mask; #define KSTAT_ATTR_FS_IOC_FLAGS \ (STATX_ATTR_COMPRESSED | \ STATX_ATTR_IMMUTABLE | \ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index fc273e9d5f67..3921cb9dfadb 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -28,6 +28,9 @@ #include <linux/platform_device.h> +#define MTL_MAX_RX_QUEUES 8 +#define MTL_MAX_TX_QUEUES 8 + #define STMMAC_RX_COE_NONE 0 #define STMMAC_RX_COE_TYPE1 1 #define STMMAC_RX_COE_TYPE2 2 @@ -44,6 +47,18 @@ #define STMMAC_CSR_150_250M 0x4 /* MDC = clk_scr_i/102 */ #define STMMAC_CSR_250_300M 0x5 /* MDC = clk_scr_i/122 */ +/* MTL algorithms identifiers */ +#define MTL_TX_ALGORITHM_WRR 0x0 +#define MTL_TX_ALGORITHM_WFQ 0x1 +#define MTL_TX_ALGORITHM_DWRR 0x2 +#define MTL_TX_ALGORITHM_SP 0x3 +#define MTL_RX_ALGORITHM_SP 0x4 +#define MTL_RX_ALGORITHM_WSP 0x5 + +/* RX/TX Queue Mode */ +#define MTL_QUEUE_AVB 0x0 +#define MTL_QUEUE_DCB 0x1 + /* The MDC clock could be set higher than the IEEE 802.3 * specified frequency limit 0f 2.5 MHz, by programming a clock divider * of value different than the above defined values. The resultant MDIO @@ -109,6 +124,26 @@ struct stmmac_axi { bool axi_rb; }; +struct stmmac_rxq_cfg { + u8 mode_to_use; + u8 chan; + u8 pkt_route; + bool use_prio; + u32 prio; +}; + +struct stmmac_txq_cfg { + u8 weight; + u8 mode_to_use; + /* Credit Base Shaper parameters */ + u32 send_slope; + u32 idle_slope; + u32 high_credit; + u32 low_credit; + bool use_prio; + u32 prio; +}; + struct plat_stmmacenet_data { int bus_id; int phy_addr; @@ -133,6 +168,12 @@ struct plat_stmmacenet_data { int unicast_filter_entries; int tx_fifo_size; int rx_fifo_size; + u8 rx_queues_to_use; + u8 tx_queues_to_use; + u8 rx_sched_algorithm; + u8 tx_sched_algorithm; + struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES]; + struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES]; void (*fix_mac_speed)(void *priv, unsigned int speed); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index 9fba9dd33544..9375d23a24e7 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -34,9 +34,9 @@ struct t10_pi_tuple { }; -extern struct blk_integrity_profile t10_pi_type1_crc; -extern struct blk_integrity_profile t10_pi_type1_ip; -extern struct blk_integrity_profile t10_pi_type3_crc; -extern struct blk_integrity_profile t10_pi_type3_ip; +extern const struct blk_integrity_profile t10_pi_type1_crc; +extern const struct blk_integrity_profile t10_pi_type1_ip; +extern const struct blk_integrity_profile t10_pi_type3_crc; +extern const struct blk_integrity_profile t10_pi_type3_ip; #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index cfc2d9506ce8..b6d5adcee8fc 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -233,12 +233,14 @@ struct tcp_sock { u8 syn_data:1, /* SYN includes data */ syn_fastopen:1, /* SYN includes Fast Open option */ syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */ + syn_fastopen_ch:1, /* Active TFO re-enabling probe */ syn_data_acked:1,/* data in SYN is acked by SYN-ACK */ save_syn:1, /* Save headers of SYN packet */ is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */ u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ /* RTT measurement */ + struct skb_mstamp tcp_mstamp; /* most recent packet received/sent */ u32 srtt_us; /* smoothed round trip time << 3 in usecs */ u32 mdev_us; /* medium deviation */ u32 mdev_max_us; /* maximal mdev for the last rtt period */ @@ -331,16 +333,16 @@ struct tcp_sock { /* Receiver side RTT estimation */ struct { - u32 rtt; - u32 seq; - u32 time; + u32 rtt_us; + u32 seq; + struct skb_mstamp time; } rcv_rtt_est; /* Receiver queue space */ struct { - int space; - u32 seq; - u32 time; + int space; + u32 seq; + struct skb_mstamp time; } rcvq_space; /* TCP-specific MTU probe information. */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 58373875e8ee..d7d3ea637dd0 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -22,6 +22,18 @@ #endif #include <linux/bitops.h> + +/* + * For per-arch arch_within_stack_frames() implementations, defined in + * asm/thread_info.h. + */ +enum { + BAD_STACK = -1, + NOT_STACK = 0, + GOOD_FRAME, + GOOD_STACK, +}; + #include <asm/thread_info.h> #ifdef __KERNEL__ @@ -101,6 +113,10 @@ static inline void check_object_size(const void *ptr, unsigned long n, { } #endif /* CONFIG_HARDENED_USERCOPY */ +#ifndef arch_setup_new_exec +static inline void arch_setup_new_exec(void) { } +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_THREAD_INFO_H */ diff --git a/include/linux/tick.h b/include/linux/tick.h index a04fea19676f..fe01e68bf520 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -117,6 +117,7 @@ extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); extern void tick_nohz_irq_exit(void); extern ktime_t tick_nohz_get_sleep_length(void); +extern unsigned long tick_nohz_get_idle_calls(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); #else /* !CONFIG_NO_HZ_COMMON */ diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index b598cbc7b576..ddc229ff6d1e 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -19,21 +19,6 @@ extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday64(const struct timespec64 *ts); extern int do_sys_settimeofday64(const struct timespec64 *tv, const struct timezone *tz); -static inline int do_sys_settimeofday(const struct timespec *tv, - const struct timezone *tz) -{ - struct timespec64 ts64; - - if (!tv) - return do_sys_settimeofday64(NULL, tz); - - if (!timespec_valid(tv)) - return -EINVAL; - - ts64 = timespec_to_timespec64(*tv); - return do_sys_settimeofday64(&ts64, tz); -} - /* * Kernel time accessors */ @@ -273,6 +258,11 @@ static inline void timekeeping_clocktai(struct timespec *ts) *ts = ktime_to_timespec(ktime_get_clocktai()); } +static inline void timekeeping_clocktai64(struct timespec64 *ts) +{ + *ts = ktime_to_timespec64(ktime_get_clocktai()); +} + /* * RTC specific */ diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index f30c187ed785..e0cbfb09e60f 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -2,8 +2,199 @@ #define __LINUX_UACCESS_H__ #include <linux/sched.h> +#include <linux/thread_info.h> +#include <linux/kasan-checks.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS) + #include <asm/uaccess.h> +/* + * Architectures should provide two primitives (raw_copy_{to,from}_user()) + * and get rid of their private instances of copy_{to,from}_user() and + * __copy_{to,from}_user{,_inatomic}(). + * + * raw_copy_{to,from}_user(to, from, size) should copy up to size bytes and + * return the amount left to copy. They should assume that access_ok() has + * already been checked (and succeeded); they should *not* zero-pad anything. + * No KASAN or object size checks either - those belong here. + * + * Both of these functions should attempt to copy size bytes starting at from + * into the area starting at to. They must not fetch or store anything + * outside of those areas. Return value must be between 0 (everything + * copied successfully) and size (nothing copied). + * + * If raw_copy_{to,from}_user(to, from, size) returns N, size - N bytes starting + * at to must become equal to the bytes fetched from the corresponding area + * starting at from. All data past to + size - N must be left unmodified. + * + * If copying succeeds, the return value must be 0. If some data cannot be + * fetched, it is permitted to copy less than had been fetched; the only + * hard requirement is that not storing anything at all (i.e. returning size) + * should happen only when nothing could be copied. In other words, you don't + * have to squeeze as much as possible - it is allowed, but not necessary. + * + * For raw_copy_from_user() to always points to kernel memory and no faults + * on store should happen. Interpretation of from is affected by set_fs(). + * For raw_copy_to_user() it's the other way round. + * + * Both can be inlined - it's up to architectures whether it wants to bother + * with that. They should not be used directly; they are used to implement + * the 6 functions (copy_{to,from}_user(), __copy_{to,from}_user_inatomic()) + * that are used instead. Out of those, __... ones are inlined. Plain + * copy_{to,from}_user() might or might not be inlined. If you want them + * inlined, have asm/uaccess.h define INLINE_COPY_{TO,FROM}_USER. + * + * NOTE: only copy_from_user() zero-pads the destination in case of short copy. + * Neither __copy_from_user() nor __copy_from_user_inatomic() zero anything + * at all; their callers absolutely must check the return value. + * + * Biarch ones should also provide raw_copy_in_user() - similar to the above, + * but both source and destination are __user pointers (affected by set_fs() + * as usual) and both source and destination can trigger faults. + */ + +static __always_inline unsigned long +__copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) +{ + kasan_check_write(to, n); + check_object_size(to, n, false); + return raw_copy_from_user(to, from, n); +} + +static __always_inline unsigned long +__copy_from_user(void *to, const void __user *from, unsigned long n) +{ + might_fault(); + kasan_check_write(to, n); + check_object_size(to, n, false); + return raw_copy_from_user(to, from, n); +} + +/** + * __copy_to_user_inatomic: - Copy a block of data into user space, with less checking. + * @to: Destination address, in user space. + * @from: Source address, in kernel space. + * @n: Number of bytes to copy. + * + * Context: User context only. + * + * Copy data from kernel space to user space. Caller must check + * the specified block with access_ok() before calling this function. + * The caller should also make sure he pins the user space address + * so that we don't result in page fault and sleep. + */ +static __always_inline unsigned long +__copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) +{ + kasan_check_read(from, n); + check_object_size(from, n, true); + return raw_copy_to_user(to, from, n); +} + +static __always_inline unsigned long +__copy_to_user(void __user *to, const void *from, unsigned long n) +{ + might_fault(); + kasan_check_read(from, n); + check_object_size(from, n, true); + return raw_copy_to_user(to, from, n); +} + +#ifdef INLINE_COPY_FROM_USER +static inline unsigned long +_copy_from_user(void *to, const void __user *from, unsigned long n) +{ + unsigned long res = n; + if (likely(access_ok(VERIFY_READ, from, n))) + res = raw_copy_from_user(to, from, n); + if (unlikely(res)) + memset(to + (n - res), 0, res); + return res; +} +#else +extern unsigned long +_copy_from_user(void *, const void __user *, unsigned long); +#endif + +#ifdef INLINE_COPY_TO_USER +static inline unsigned long +_copy_to_user(void __user *to, const void *from, unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) + n = raw_copy_to_user(to, from, n); + return n; +} +#else +extern unsigned long +_copy_to_user(void __user *, const void *, unsigned long); +#endif + +extern void __compiletime_error("usercopy buffer size is too small") +__bad_copy_user(void); + +static inline void copy_user_overflow(int size, unsigned long count) +{ + WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count); +} + +static __always_inline unsigned long __must_check +copy_from_user(void *to, const void __user *from, unsigned long n) +{ + int sz = __compiletime_object_size(to); + + might_fault(); + kasan_check_write(to, n); + + if (likely(sz < 0 || sz >= n)) { + check_object_size(to, n, false); + n = _copy_from_user(to, from, n); + } else if (!__builtin_constant_p(n)) + copy_user_overflow(sz, n); + else + __bad_copy_user(); + + return n; +} + +static __always_inline unsigned long __must_check +copy_to_user(void __user *to, const void *from, unsigned long n) +{ + int sz = __compiletime_object_size(from); + + kasan_check_read(from, n); + might_fault(); + + if (likely(sz < 0 || sz >= n)) { + check_object_size(from, n, true); + n = _copy_to_user(to, from, n); + } else if (!__builtin_constant_p(n)) + copy_user_overflow(sz, n); + else + __bad_copy_user(); + + return n; +} +#ifdef CONFIG_COMPAT +static __always_inline unsigned long __must_check +__copy_in_user(void __user *to, const void *from, unsigned long n) +{ + might_fault(); + return raw_copy_in_user(to, from, n); +} +static __always_inline unsigned long __must_check +copy_in_user(void __user *to, const void *from, unsigned long n) +{ + might_fault(); + if (access_ok(VERIFY_WRITE, to, n) && access_ok(VERIFY_READ, from, n)) + n = raw_copy_in_user(to, from, n); + return n; +} +#endif + static __always_inline void pagefault_disabled_inc(void) { current->pagefault_disabled++; @@ -67,12 +258,6 @@ static inline unsigned long __copy_from_user_inatomic_nocache(void *to, return __copy_from_user_inatomic(to, from, n); } -static inline unsigned long __copy_from_user_nocache(void *to, - const void __user *from, unsigned long n) -{ - return __copy_from_user(to, from, n); -} - #endif /* ARCH_HAS_NOCACHE_UACCESS */ /* diff --git a/include/linux/udp.h b/include/linux/udp.h index c0f530809d1f..6cb4061a720d 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -115,6 +115,6 @@ static inline bool udp_get_no_check6_rx(struct sock *sk) #define udp_portaddr_for_each_entry_rcu(__sk, list) \ hlist_for_each_entry_rcu(__sk, list, __sk_common.skc_portaddr_node) -#define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag) +#define IS_UDPLITE(__sk) (__sk->sk_protocol == IPPROTO_UDPLITE) #endif /* _LINUX_UDP_H */ diff --git a/include/linux/uio.h b/include/linux/uio.h index 804e34c6f981..f2d36a3d3005 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -39,7 +39,10 @@ struct iov_iter { }; union { unsigned long nr_segs; - int idx; + struct { + int idx; + int start_idx; + }; }; }; @@ -81,6 +84,7 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); size_t iov_iter_copy_from_user_atomic(struct page *page, struct iov_iter *i, unsigned long offset, size_t bytes); void iov_iter_advance(struct iov_iter *i, size_t bytes); +void iov_iter_revert(struct iov_iter *i, size_t bytes); int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); size_t iov_iter_single_seg_count(const struct iov_iter *i); size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes, diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 4616a49a1c2e..f665d2ceac20 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -451,6 +451,7 @@ static inline struct usb_composite_driver *to_cdriver( * sure doing that won't hurt too much. * * One notion for how to handle Wireless USB devices involves: + * * (a) a second gadget here, discovery mechanism TBD, but likely * needing separate "register/unregister WUSB gadget" calls; * (b) updates to usb_gadget to include flags "is it wireless", @@ -503,8 +504,9 @@ struct usb_composite_dev { /* protects deactivations and delayed_status counts*/ spinlock_t lock; - unsigned setup_pending:1; - unsigned os_desc_pending:1; + /* public: */ + unsigned int setup_pending:1; + unsigned int os_desc_pending:1; }; extern int usb_string_id(struct usb_composite_dev *c); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index e4516e9ded0f..fbc22a39e7bc 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -188,7 +188,7 @@ struct usb_ep_caps { * @caps:The structure describing types and directions supported by endoint. * @maxpacket:The maximum packet size used on this endpoint. The initial * value can sometimes be reduced (hardware allowing), according to - * the endpoint descriptor used to configure the endpoint. + * the endpoint descriptor used to configure the endpoint. * @maxpacket_limit:The maximum packet size value which can be handled by this * endpoint. It's set once by UDC driver when endpoint is initialized, and * should not be changed. Should not be confused with maxpacket. diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 1d0043dc34e4..de2a722fe3cf 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -50,4 +50,10 @@ /* device can't handle Link Power Management */ #define USB_QUIRK_NO_LPM BIT(10) +/* + * Device reports its bInterval as linear frames instead of the + * USB 2.0 calculation. + */ +#define USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL BIT(11) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 6e0ce8c7b8cb..7dffa5624ea6 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -64,6 +64,8 @@ struct usbnet { struct usb_anchor deferred; struct tasklet_struct bh; + struct pcpu_sw_netstats __percpu *stats64; + struct work_struct kevent; unsigned long flags; # define EVENT_TX_HALT 0 @@ -261,10 +263,10 @@ extern void usbnet_pause_rx(struct usbnet *); extern void usbnet_resume_rx(struct usbnet *); extern void usbnet_purge_paused_rxq(struct usbnet *); -extern int usbnet_get_settings(struct net_device *net, - struct ethtool_cmd *cmd); -extern int usbnet_set_settings(struct net_device *net, - struct ethtool_cmd *cmd); +extern int usbnet_get_link_ksettings(struct net_device *net, + struct ethtool_link_ksettings *cmd); +extern int usbnet_set_link_ksettings(struct net_device *net, + const struct ethtool_link_ksettings *cmd); extern u32 usbnet_get_link(struct net_device *net); extern u32 usbnet_get_msglevel(struct net_device *); extern void usbnet_set_msglevel(struct net_device *, u32); @@ -278,5 +280,7 @@ extern int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags); extern void usbnet_status_stop(struct usbnet *dev); extern void usbnet_update_max_qlen(struct usbnet *dev); +extern void usbnet_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *stats); #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/usb/xhci-dbgp.h b/include/linux/usb/xhci-dbgp.h new file mode 100644 index 000000000000..80c1cca1f529 --- /dev/null +++ b/include/linux/usb/xhci-dbgp.h @@ -0,0 +1,29 @@ +/* + * Standalone xHCI debug capability driver + * + * Copyright (C) 2016 Intel Corporation + * + * Author: Lu Baolu <baolu.lu@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_XHCI_DBGP_H +#define __LINUX_XHCI_DBGP_H + +#ifdef CONFIG_EARLY_PRINTK_USB_XDBC +int __init early_xdbc_parse_parameter(char *s); +int __init early_xdbc_setup_hardware(void); +void __init early_xdbc_register_console(void); +#else +static inline int __init early_xdbc_setup_hardware(void) +{ + return -ENODEV; +} +static inline void __init early_xdbc_register_console(void) +{ +} +#endif /* CONFIG_EARLY_PRINTK_USB_XDBC */ +#endif /* __LINUX_XHCI_DBGP_H */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 04b0d3f95043..7edfbdb55a99 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -167,6 +167,7 @@ struct virtio_driver { unsigned int feature_table_size; const unsigned int *feature_table_legacy; unsigned int feature_table_size_legacy; + int (*validate)(struct virtio_device *dev); int (*probe)(struct virtio_device *dev); void (*scan)(struct virtio_device *dev); void (*remove)(struct virtio_device *dev); diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 9638bfeb0d1f..ab13f0743da8 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -48,6 +48,8 @@ struct virtio_vsock_pkt { struct virtio_vsock_hdr hdr; struct work_struct work; struct list_head list; + /* socket refcnt not held, only use for cancellation */ + struct vsock_sock *vsk; void *buf; u32 len; u32 off; @@ -56,6 +58,7 @@ struct virtio_vsock_pkt { struct virtio_vsock_pkt_info { u32 remote_cid, remote_port; + struct vsock_sock *vsk; struct msghdr *msg; u32 pkt_len; u16 type; @@ -150,5 +153,6 @@ void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt); void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct virtio_vsock_pkt *pkt); u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted); void virtio_transport_put_credit(struct virtio_vsock_sock *vvs, u32 credit); +void virtio_transport_deliver_tap_pkt(struct virtio_vsock_pkt *pkt); #endif /* _LINUX_VIRTIO_VSOCK_H */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index bde063cefd04..c102ef65cb64 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -608,8 +608,13 @@ static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg) { return fn(arg); } +static inline long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg) +{ + return fn(arg); +} #else long work_on_cpu(int cpu, long (*fn)(void *), void *arg); +long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg); #endif /* CONFIG_SMP */ #ifdef CONFIG_FREEZER diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a3c0cbd7c888..d5815794416c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -237,6 +237,7 @@ static inline void inode_attach_wb(struct inode *inode, struct page *page) static inline void inode_detach_wb(struct inode *inode) { if (inode->i_wb) { + WARN_ON_ONCE(!(inode->i_state & I_CLEAR)); wb_put(inode->i_wb); inode->i_wb = NULL; } diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index 5ab4c9901ccc..a71378007e61 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -198,6 +198,21 @@ static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr, ipaddr->s6_addr[8] ^= 0x02; } +static inline void lowpan_iphc_uncompress_eui48_lladdr(struct in6_addr *ipaddr, + const void *lladdr) +{ + /* fe:80::XXXX:XXff:feXX:XXXX + * \_________________/ + * hwaddr + */ + ipaddr->s6_addr[0] = 0xFE; + ipaddr->s6_addr[1] = 0x80; + memcpy(&ipaddr->s6_addr[8], lladdr, 3); + ipaddr->s6_addr[11] = 0xFF; + ipaddr->s6_addr[12] = 0xFE; + memcpy(&ipaddr->s6_addr[13], lladdr + 3, 3); +} + #ifdef DEBUG /* print data in line */ static inline void raw_dump_inline(const char *caller, char *msg, diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 17c6fd84e287..1aeb25dd42a7 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -262,8 +262,8 @@ int register_inet6addr_notifier(struct notifier_block *nb); int unregister_inet6addr_notifier(struct notifier_block *nb); int inet6addr_notifier_call_chain(unsigned long val, void *v); -void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv6_devconf *devconf); +void inet6_netconf_notify_devconf(struct net *net, int event, int type, + int ifindex, struct ipv6_devconf *devconf); /** * __in6_dev_get - get inet6_dev pointer from netdevice diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 1061a472a3e3..b5f5187f488c 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -39,7 +39,7 @@ int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, struct msghdr *, size_t); int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *, void *, size_t, size_t *, bool, u32 *); -void rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, +bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, u32, int, const char *); void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *); void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index f2758964ce6f..f9fb566e75cf 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -100,6 +100,9 @@ struct vsock_transport { void (*destruct)(struct vsock_sock *); void (*release)(struct vsock_sock *); + /* Cancel all pending packets sent on vsock. */ + int (*cancel_pkt)(struct vsock_sock *vsk); + /* Connections. */ int (*connect)(struct vsock_sock *); @@ -185,4 +188,17 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, void vsock_remove_sock(struct vsock_sock *vsk); void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); +/**** TAP ****/ + +struct vsock_tap { + struct net_device *dev; + struct module *module; + struct list_head list; +}; + +int vsock_init_tap(void); +int vsock_add_tap(struct vsock_tap *vt); +int vsock_remove_tap(struct vsock_tap *vt); +void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque); + #endif /* __AF_VSOCK_H__ */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 5ee3c689c863..0697fd413087 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -282,7 +282,7 @@ struct l2cap_conn_rsp { #define L2CAP_CR_BAD_KEY_SIZE 0x0007 #define L2CAP_CR_ENCRYPTION 0x0008 #define L2CAP_CR_INVALID_SCID 0x0009 -#define L2CAP_CR_SCID_IN_USE 0x0010 +#define L2CAP_CR_SCID_IN_USE 0x000A /* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 4190af53a46a..da4acefe39c8 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -21,6 +21,8 @@ SOFTWARE IS DISCLAIMED. */ +#include <linux/refcount.h> + #ifndef __RFCOMM_H #define __RFCOMM_H @@ -174,7 +176,7 @@ struct rfcomm_dlc { struct mutex lock; unsigned long state; unsigned long flags; - atomic_t refcnt; + refcount_t refcnt; u8 dlci; u8 addr; u8 priority; @@ -247,12 +249,12 @@ struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel); static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d) { - atomic_inc(&d->refcnt); + refcount_inc(&d->refcnt); } static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) { - if (atomic_dec_and_test(&d->refcnt)) + if (refcount_dec_and_test(&d->refcnt)) rfcomm_dlc_free(d); } diff --git a/include/net/bonding.h b/include/net/bonding.h index 3c857778a6ca..b00508d22e0a 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -153,7 +153,8 @@ struct slave { unsigned long last_link_up; unsigned long last_rx; unsigned long target_last_arp_rx[BOND_MAX_ARP_TARGETS]; - s8 link; /* one of BOND_LINK_XXXX */ + s8 link; /* one of BOND_LINK_XXXX */ + s8 link_new_state; /* one of BOND_LINK_XXXX */ s8 new_link; u8 backup:1, /* indicates backup slave. Value corresponds with BOND_STATE_ACTIVE and BOND_STATE_BACKUP */ @@ -165,7 +166,7 @@ struct slave { u32 link_failure_count; u32 speed; u16 queue_id; - u8 perm_hwaddr[ETH_ALEN]; + u8 perm_hwaddr[MAX_ADDR_LEN]; struct ad_slave_info *ad_info; struct tlb_slave_info tlb_info; #ifdef CONFIG_NET_POLL_CONTROLLER @@ -401,6 +402,16 @@ static inline bool bond_slave_can_tx(struct slave *slave) bond_is_active_slave(slave); } +static inline void bond_hw_addr_copy(u8 *dst, const u8 *src, unsigned int len) +{ + if (len == ETH_ALEN) { + ether_addr_copy(dst, src); + return; + } + + memcpy(dst, src, len); +} + #define BOND_PRI_RESELECT_ALWAYS 0 #define BOND_PRI_RESELECT_BETTER 1 #define BOND_PRI_RESELECT_FAILURE 2 @@ -504,13 +515,17 @@ static inline bool bond_is_slave_inactive(struct slave *slave) return slave->inactive; } -static inline void bond_set_slave_link_state(struct slave *slave, int state, - bool notify) +static inline void bond_propose_link_state(struct slave *slave, int state) { - if (slave->link == state) + slave->link_new_state = state; +} + +static inline void bond_commit_link_state(struct slave *slave, bool notify) +{ + if (slave->link == slave->link_new_state) return; - slave->link = state; + slave->link = slave->link_new_state; if (notify) { bond_queue_slave_event(slave); bond_lower_state_changed(slave); @@ -523,6 +538,13 @@ static inline void bond_set_slave_link_state(struct slave *slave, int state, } } +static inline void bond_set_slave_link_state(struct slave *slave, int state, + bool notify) +{ + bond_propose_link_state(slave, state); + bond_commit_link_state(slave, notify); +} + static inline void bond_slave_link_notify(struct bonding *bond) { struct list_head *iter; @@ -592,6 +614,7 @@ struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev, int level); int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave); void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay); +void bond_work_init_all(struct bonding *bond); #ifdef CONFIG_PROC_FS void bond_create_proc_entry(struct bonding *bond); diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index c0452de83086..8ffd434676b7 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -35,83 +35,101 @@ struct napi_struct; extern unsigned int sysctl_net_busy_read __read_mostly; extern unsigned int sysctl_net_busy_poll __read_mostly; +/* 0 - Reserved to indicate value not set + * 1..NR_CPUS - Reserved for sender_cpu + * NR_CPUS+1..~0 - Region available for NAPI IDs + */ +#define MIN_NAPI_ID ((unsigned int)(NR_CPUS + 1)) + static inline bool net_busy_loop_on(void) { return sysctl_net_busy_poll; } -static inline u64 busy_loop_us_clock(void) +static inline bool sk_can_busy_loop(const struct sock *sk) { - return local_clock() >> 10; + return sk->sk_ll_usec && !signal_pending(current); } -static inline unsigned long sk_busy_loop_end_time(struct sock *sk) -{ - return busy_loop_us_clock() + ACCESS_ONCE(sk->sk_ll_usec); -} +bool sk_busy_loop_end(void *p, unsigned long start_time); -/* in poll/select we use the global sysctl_net_ll_poll value */ -static inline unsigned long busy_loop_end_time(void) +void napi_busy_loop(unsigned int napi_id, + bool (*loop_end)(void *, unsigned long), + void *loop_end_arg); + +#else /* CONFIG_NET_RX_BUSY_POLL */ +static inline unsigned long net_busy_loop_on(void) { - return busy_loop_us_clock() + ACCESS_ONCE(sysctl_net_busy_poll); + return 0; } -static inline bool sk_can_busy_loop(const struct sock *sk) +static inline bool sk_can_busy_loop(struct sock *sk) { - return sk->sk_ll_usec && sk->sk_napi_id && !signal_pending(current); + return false; } +#endif /* CONFIG_NET_RX_BUSY_POLL */ -static inline bool busy_loop_timeout(unsigned long end_time) +static inline unsigned long busy_loop_current_time(void) { - unsigned long now = busy_loop_us_clock(); - - return time_after(now, end_time); +#ifdef CONFIG_NET_RX_BUSY_POLL + return (unsigned long)(local_clock() >> 10); +#else + return 0; +#endif } -bool sk_busy_loop(struct sock *sk, int nonblock); - -/* used in the NIC receive handler to mark the skb */ -static inline void skb_mark_napi_id(struct sk_buff *skb, - struct napi_struct *napi) +/* in poll/select we use the global sysctl_net_ll_poll value */ +static inline bool busy_loop_timeout(unsigned long start_time) { - skb->napi_id = napi->napi_id; -} +#ifdef CONFIG_NET_RX_BUSY_POLL + unsigned long bp_usec = READ_ONCE(sysctl_net_busy_poll); + if (bp_usec) { + unsigned long end_time = start_time + bp_usec; + unsigned long now = busy_loop_current_time(); -#else /* CONFIG_NET_RX_BUSY_POLL */ -static inline unsigned long net_busy_loop_on(void) -{ - return 0; + return time_after(now, end_time); + } +#endif + return true; } -static inline unsigned long busy_loop_end_time(void) +static inline bool sk_busy_loop_timeout(struct sock *sk, + unsigned long start_time) { - return 0; -} +#ifdef CONFIG_NET_RX_BUSY_POLL + unsigned long bp_usec = READ_ONCE(sk->sk_ll_usec); -static inline bool sk_can_busy_loop(struct sock *sk) -{ - return false; -} + if (bp_usec) { + unsigned long end_time = start_time + bp_usec; + unsigned long now = busy_loop_current_time(); -static inline void skb_mark_napi_id(struct sk_buff *skb, - struct napi_struct *napi) -{ + return time_after(now, end_time); + } +#endif + return true; } -static inline bool busy_loop_timeout(unsigned long end_time) +static inline void sk_busy_loop(struct sock *sk, int nonblock) { - return true; +#ifdef CONFIG_NET_RX_BUSY_POLL + unsigned int napi_id = READ_ONCE(sk->sk_napi_id); + + if (napi_id >= MIN_NAPI_ID) + napi_busy_loop(napi_id, nonblock ? NULL : sk_busy_loop_end, sk); +#endif } -static inline bool sk_busy_loop(struct sock *sk, int nonblock) +/* used in the NIC receive handler to mark the skb */ +static inline void skb_mark_napi_id(struct sk_buff *skb, + struct napi_struct *napi) { - return false; +#ifdef CONFIG_NET_RX_BUSY_POLL + skb->napi_id = napi->napi_id; +#endif } -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /* used in the protocol hanlder to propagate the napi_id to the socket */ static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb) { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index ead1aa6d003e..6e90f1a4950f 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -363,6 +363,8 @@ static inline void wiphy_read_of_freq_limits(struct wiphy *wiphy) /** * struct vif_params - describes virtual interface parameters + * @flags: monitor interface flags, unchanged if 0, otherwise + * %MONITOR_FLAG_CHANGED will be set * @use_4addr: use 4-address frames * @macaddr: address to use for this virtual interface. * If this parameter is set to zero address the driver may @@ -370,13 +372,17 @@ static inline void wiphy_read_of_freq_limits(struct wiphy *wiphy) * This feature is only fully supported by drivers that enable the * %NL80211_FEATURE_MAC_ON_CREATE flag. Others may support creating ** only p2p devices with specified MAC. - * @vht_mumimo_groups: MU-MIMO groupID. used for monitoring only - * packets belonging to that MU-MIMO groupID. + * @vht_mumimo_groups: MU-MIMO groupID, used for monitoring MU-MIMO packets + * belonging to that MU-MIMO groupID; %NULL if not changed + * @vht_mumimo_follow_addr: MU-MIMO follow address, used for monitoring + * MU-MIMO packets going to the specified station; %NULL if not changed */ struct vif_params { + u32 flags; int use_4addr; u8 macaddr[ETH_ALEN]; - u8 vht_mumimo_groups[VHT_MUMIMO_GROUPS_DATA_LEN]; + const u8 *vht_mumimo_groups; + const u8 *vht_mumimo_follow_addr; }; /** @@ -1211,6 +1217,7 @@ static inline int cfg80211_get_station(struct net_device *dev, * Monitor interface configuration flags. Note that these must be the bits * according to the nl80211 flags. * + * @MONITOR_FLAG_CHANGED: set if the flags were changed * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP * @MONITOR_FLAG_CONTROL: pass control frames @@ -1219,6 +1226,7 @@ static inline int cfg80211_get_station(struct net_device *dev, * @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address */ enum monitor_flags { + MONITOR_FLAG_CHANGED = 1<<__NL80211_MNTR_FLAG_INVALID, MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, @@ -1605,11 +1613,15 @@ static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) /** * struct cfg80211_match_set - sets of attributes to match * - * @ssid: SSID to be matched; may be zero-length for no match (RSSI only) + * @ssid: SSID to be matched; may be zero-length in case of BSSID match + * or no match (RSSI only) + * @bssid: BSSID to be matched; may be all-zero BSSID in case of SSID match + * or no match (RSSI only) * @rssi_thold: don't report scan results below this threshold (in s32 dBm) */ struct cfg80211_match_set { struct cfg80211_ssid ssid; + u8 bssid[ETH_ALEN]; s32 rssi_thold; }; @@ -1641,6 +1653,7 @@ struct cfg80211_bss_select_adjust { /** * struct cfg80211_sched_scan_request - scheduled scan request description * + * @reqid: identifies this request. * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) * @n_ssids: number of SSIDs * @n_channels: total number of channels to scan @@ -1653,6 +1666,7 @@ struct cfg80211_bss_select_adjust { * (others are filtered out). * If ommited, all results are passed. * @n_match_sets: number of match sets + * @results_wk: worker for processing results notification. * @wiphy: the wiphy this was for * @dev: the interface * @scan_start: start time of the scheduled scan @@ -1669,6 +1683,8 @@ struct cfg80211_bss_select_adjust { * @rcu_head: RCU callback used to free the struct * @owner_nlportid: netlink portid of owner (if this should is a request * owned by a particular socket) + * @nl_owner_dead: netlink owner socket was closed - this request be freed + * @list: for keeping list of requests. * @delay: delay in seconds to use before starting the first scan * cycle. The driver may ignore this parameter and start * immediately (or at any other time), if this feature is not @@ -1685,6 +1701,7 @@ struct cfg80211_bss_select_adjust { * comparisions. */ struct cfg80211_sched_scan_request { + u64 reqid; struct cfg80211_ssid *ssids; int n_ssids; u32 n_channels; @@ -1710,8 +1727,11 @@ struct cfg80211_sched_scan_request { struct wiphy *wiphy; struct net_device *dev; unsigned long scan_start; + bool report_results; struct rcu_head rcu_head; u32 owner_nlportid; + bool nl_owner_dead; + struct list_head list; /* keep last */ struct ieee80211_channel *channels[0]; @@ -2073,6 +2093,19 @@ struct cfg80211_bss_selection { * the BSSID of the current association, i.e., to the value that is * included in the Current AP address field of the Reassociation Request * frame. + * @fils_erp_username: EAP re-authentication protocol (ERP) username part of the + * NAI or %NULL if not specified. This is used to construct FILS wrapped + * data IE. + * @fils_erp_username_len: Length of @fils_erp_username in octets. + * @fils_erp_realm: EAP re-authentication protocol (ERP) realm part of NAI or + * %NULL if not specified. This specifies the domain name of ER server and + * is used to construct FILS wrapped data IE. + * @fils_erp_realm_len: Length of @fils_erp_realm in octets. + * @fils_erp_next_seq_num: The next sequence number to use in the FILS ERP + * messages. This is also used to construct FILS wrapped data IE. + * @fils_erp_rrk: ERP re-authentication Root Key (rRK) used to derive additional + * keys in FILS or %NULL if not specified. + * @fils_erp_rrk_len: Length of @fils_erp_rrk in octets. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -2098,6 +2131,13 @@ struct cfg80211_connect_params { bool pbss; struct cfg80211_bss_selection bss_select; const u8 *prev_bssid; + const u8 *fils_erp_username; + size_t fils_erp_username_len; + const u8 *fils_erp_realm; + size_t fils_erp_realm_len; + u16 fils_erp_next_seq_num; + const u8 *fils_erp_rrk; + size_t fils_erp_rrk_len; }; /** @@ -2136,12 +2176,27 @@ enum wiphy_params_flags { * This structure is passed to the set/del_pmksa() method for PMKSA * caching. * - * @bssid: The AP's BSSID. - * @pmkid: The PMK material itself. + * @bssid: The AP's BSSID (may be %NULL). + * @pmkid: The identifier to refer a PMKSA. + * @pmk: The PMK for the PMKSA identified by @pmkid. This is used for key + * derivation by a FILS STA. Otherwise, %NULL. + * @pmk_len: Length of the @pmk. The length of @pmk can differ depending on + * the hash algorithm used to generate this. + * @ssid: SSID to specify the ESS within which a PMKSA is valid when using FILS + * cache identifier (may be %NULL). + * @ssid_len: Length of the @ssid in octets. + * @cache_id: 2-octet cache identifier advertized by a FILS AP identifying the + * scope of PMKSA. This is valid only if @ssid_len is non-zero (may be + * %NULL). */ struct cfg80211_pmksa { const u8 *bssid; const u8 *pmkid; + const u8 *pmk; + size_t pmk_len; + const u8 *ssid; + size_t ssid_len; + const u8 *cache_id; }; /** @@ -2633,8 +2688,7 @@ struct cfg80211_nan_func { * indication of requesting reassociation. * In both the driver-initiated and new connect() call initiated roaming * cases, the result of roaming is indicated with a call to - * cfg80211_roamed() or cfg80211_roamed_bss(). - * (invoked with the wireless_dev mutex held) + * cfg80211_roamed(). (invoked with the wireless_dev mutex held) * @update_connect_params: Update the connect parameters while connected to a * BSS. The updated parameters can be used by driver/firmware for * subsequent BSS selection (roaming) decisions and to form the @@ -2712,15 +2766,20 @@ struct cfg80211_nan_func { * the current level is above/below the configured threshold; this may * need some care when the configuration is changed (without first being * disabled.) + * @set_cqm_rssi_range_config: Configure two RSSI thresholds in the + * connection quality monitor. An event is to be sent only when the + * signal level is found to be outside the two values. The driver should + * set %NL80211_EXT_FEATURE_CQM_RSSI_LIST if this method is implemented. + * If it is provided then there's no point providing @set_cqm_rssi_config. * @set_cqm_txe_config: Configure connection quality monitor TX error * thresholds. * @sched_scan_start: Tell the driver to start a scheduled scan. - * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. This - * call must stop the scheduled scan and be ready for starting a new one - * before it returns, i.e. @sched_scan_start may be called immediately - * after that again and should not fail in that case. The driver should - * not call cfg80211_sched_scan_stopped() for a requested stop (when this - * method returns 0.) + * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan with + * given request id. This call must stop the scheduled scan and be ready + * for starting a new one before it returns, i.e. @sched_scan_start may be + * called immediately after that again and should not fail in that case. + * The driver should not call cfg80211_sched_scan_stopped() for a requested + * stop (when this method returns 0). * * @mgmt_frame_register: Notify driver that a management frame type was * registered. The callback is allowed to sleep. @@ -2826,13 +2885,12 @@ struct cfg80211_ops { const char *name, unsigned char name_assign_type, enum nl80211_iftype type, - u32 *flags, struct vif_params *params); int (*del_virtual_intf)(struct wiphy *wiphy, struct wireless_dev *wdev); int (*change_virtual_intf)(struct wiphy *wiphy, struct net_device *dev, - enum nl80211_iftype type, u32 *flags, + enum nl80211_iftype type, struct vif_params *params); int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, @@ -3001,6 +3059,10 @@ struct cfg80211_ops { struct net_device *dev, s32 rssi_thold, u32 rssi_hyst); + int (*set_cqm_rssi_range_config)(struct wiphy *wiphy, + struct net_device *dev, + s32 rssi_low, s32 rssi_high); + int (*set_cqm_txe_config)(struct wiphy *wiphy, struct net_device *dev, u32 rate, u32 pkts, u32 intvl); @@ -3015,7 +3077,8 @@ struct cfg80211_ops { int (*sched_scan_start)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_sched_scan_request *request); - int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev); + int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev, + u64 reqid); int (*set_rekey_data)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_gtk_rekey_data *data); @@ -3160,7 +3223,7 @@ enum wiphy_flags { WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), WIPHY_FLAG_IBSS_RSN = BIT(8), WIPHY_FLAG_MESH_AUTH = BIT(10), - WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11), + /* use hole at 11 */ /* use hole at 12 */ WIPHY_FLAG_SUPPORTS_FW_ROAM = BIT(13), WIPHY_FLAG_AP_UAPSD = BIT(14), @@ -3498,6 +3561,8 @@ struct wiphy_iftype_ext_capab { * this variable determines its size * @max_scan_ssids: maximum number of SSIDs the device can scan for in * any given scan + * @max_sched_scan_reqs: maximum number of scheduled scan requests that + * the device can run concurrently. * @max_sched_scan_ssids: maximum number of SSIDs the device can scan * for in any given scheduled scan * @max_match_sets: maximum number of match sets the device can handle @@ -3634,6 +3699,7 @@ struct wiphy { int bss_priv_size; u8 max_scan_ssids; + u8 max_sched_scan_reqs; u8 max_sched_scan_ssids; u8 max_match_sets; u16 max_scan_ie_len; @@ -3871,6 +3937,7 @@ void wiphy_free(struct wiphy *wiphy); struct cfg80211_conn; struct cfg80211_internal_bss; struct cfg80211_cached_keys; +struct cfg80211_cqm_config; /** * struct wireless_dev - wireless device state @@ -3934,6 +4001,8 @@ struct cfg80211_cached_keys; * @event_list: (private) list for internal event processing * @event_lock: (private) lock for event list * @owner_nlportid: (private) owner socket port ID + * @nl_owner_dead: (private) owner socket went away + * @cqm_config: (private) nl80211 RSSI monitor state */ struct wireless_dev { struct wiphy *wiphy; @@ -3982,12 +4051,13 @@ struct wireless_dev { u32 ap_unexpected_nlportid; + u32 owner_nlportid; + bool nl_owner_dead; + bool cac_started; unsigned long cac_start_time; unsigned int cac_time_ms; - u32 owner_nlportid; - #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -4002,6 +4072,8 @@ struct wireless_dev { bool prev_bssid_valid; } wext; #endif + + struct cfg80211_cqm_config *cqm_config; }; static inline u8 *wdev_address(struct wireless_dev *wdev) @@ -4494,31 +4566,34 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request, * cfg80211_sched_scan_results - notify that new scan results are available * * @wiphy: the wiphy which got scheduled scan results + * @reqid: identifier for the related scheduled scan request */ -void cfg80211_sched_scan_results(struct wiphy *wiphy); +void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid); /** * cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped * * @wiphy: the wiphy on which the scheduled scan stopped + * @reqid: identifier for the related scheduled scan request * * The driver can call this function to inform cfg80211 that the * scheduled scan had to be stopped, for whatever reason. The driver * is then called back via the sched_scan_stop operation when done. */ -void cfg80211_sched_scan_stopped(struct wiphy *wiphy); +void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid); /** * cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped * * @wiphy: the wiphy on which the scheduled scan stopped + * @reqid: identifier for the related scheduled scan request * * The driver can call this function to inform cfg80211 that the * scheduled scan had to be stopped, for whatever reason. The driver * is then called back via the sched_scan_stop operation when done. * This function should be called with rtnl locked. */ -void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy); +void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid); /** * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame @@ -4651,12 +4726,22 @@ cfg80211_inform_bss(struct wiphy *wiphy, gfp); } +/** + * cfg80211_get_bss - get a BSS reference + * @wiphy: the wiphy this BSS struct belongs to + * @channel: the channel to search on (or %NULL) + * @bssid: the desired BSSID (or %NULL) + * @ssid: the desired SSID (or %NULL) + * @ssid_len: length of the SSID (or 0) + * @bss_type: type of BSS, see &enum ieee80211_bss_type + * @privacy: privacy filter, see &enum ieee80211_privacy + */ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, const u8 *ssid, size_t ssid_len, enum ieee80211_bss_type bss_type, - enum ieee80211_privacy); + enum ieee80211_privacy privacy); static inline struct cfg80211_bss * cfg80211_get_ibss(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -5123,6 +5208,78 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) #endif /** + * struct cfg80211_connect_resp_params - Connection response params + * @status: Status code, %WLAN_STATUS_SUCCESS for successful connection, use + * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you + * the real status code for failures. If this call is used to report a + * failure due to a timeout (e.g., not receiving an Authentication frame + * from the AP) instead of an explicit rejection by the AP, -1 is used to + * indicate that this is a failure, but without a status code. + * @timeout_reason is used to report the reason for the timeout in that + * case. + * @bssid: The BSSID of the AP (may be %NULL) + * @bss: Entry of bss to which STA got connected to, can be obtained through + * cfg80211_get_bss() (may be %NULL). Only one parameter among @bssid and + * @bss needs to be specified. + * @req_ie: Association request IEs (may be %NULL) + * @req_ie_len: Association request IEs length + * @resp_ie: Association response IEs (may be %NULL) + * @resp_ie_len: Association response IEs length + * @fils_kek: KEK derived from a successful FILS connection (may be %NULL) + * @fils_kek_len: Length of @fils_kek in octets + * @update_erp_next_seq_num: Boolean value to specify whether the value in + * @fils_erp_next_seq_num is valid. + * @fils_erp_next_seq_num: The next sequence number to use in ERP message in + * FILS Authentication. This value should be specified irrespective of the + * status for a FILS connection. + * @pmk: A new PMK if derived from a successful FILS connection (may be %NULL). + * @pmk_len: Length of @pmk in octets + * @pmkid: A new PMKID if derived from a successful FILS connection or the PMKID + * used for this FILS connection (may be %NULL). + * @timeout_reason: Reason for connection timeout. This is used when the + * connection fails due to a timeout instead of an explicit rejection from + * the AP. %NL80211_TIMEOUT_UNSPECIFIED is used when the timeout reason is + * not known. This value is used only if @status < 0 to indicate that the + * failure is due to a timeout and not due to explicit rejection by the AP. + * This value is ignored in other cases (@status >= 0). + */ +struct cfg80211_connect_resp_params { + int status; + const u8 *bssid; + struct cfg80211_bss *bss; + const u8 *req_ie; + size_t req_ie_len; + const u8 *resp_ie; + size_t resp_ie_len; + const u8 *fils_kek; + size_t fils_kek_len; + bool update_erp_next_seq_num; + u16 fils_erp_next_seq_num; + const u8 *pmk; + size_t pmk_len; + const u8 *pmkid; + enum nl80211_timeout_reason timeout_reason; +}; + +/** + * cfg80211_connect_done - notify cfg80211 of connection result + * + * @dev: network device + * @params: connection response parameters + * @gfp: allocation flags + * + * It should be called by the underlying driver once execution of the connection + * request from connect() has been completed. This is similar to + * cfg80211_connect_bss(), but takes a structure pointer for connection response + * parameters. Only one of the functions among cfg80211_connect_bss(), + * cfg80211_connect_result(), cfg80211_connect_timeout(), + * and cfg80211_connect_done() should be called. + */ +void cfg80211_connect_done(struct net_device *dev, + struct cfg80211_connect_resp_params *params, + gfp_t gfp); + +/** * cfg80211_connect_bss - notify cfg80211 of connection result * * @dev: network device @@ -5152,13 +5309,31 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) * It should be called by the underlying driver once execution of the connection * request from connect() has been completed. This is similar to * cfg80211_connect_result(), but with the option of identifying the exact bss - * entry for the connection. Only one of these functions should be called. + * entry for the connection. Only one of the functions among + * cfg80211_connect_bss(), cfg80211_connect_result(), + * cfg80211_connect_timeout(), and cfg80211_connect_done() should be called. */ -void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, - struct cfg80211_bss *bss, const u8 *req_ie, - size_t req_ie_len, const u8 *resp_ie, - size_t resp_ie_len, int status, gfp_t gfp, - enum nl80211_timeout_reason timeout_reason); +static inline void +cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, + struct cfg80211_bss *bss, const u8 *req_ie, + size_t req_ie_len, const u8 *resp_ie, + size_t resp_ie_len, int status, gfp_t gfp, + enum nl80211_timeout_reason timeout_reason) +{ + struct cfg80211_connect_resp_params params; + + memset(¶ms, 0, sizeof(params)); + params.status = status; + params.bssid = bssid; + params.bss = bss; + params.req_ie = req_ie; + params.req_ie_len = req_ie_len; + params.resp_ie = resp_ie; + params.resp_ie_len = resp_ie_len; + params.timeout_reason = timeout_reason; + + cfg80211_connect_done(dev, ¶ms, gfp); +} /** * cfg80211_connect_result - notify cfg80211 of connection result @@ -5177,7 +5352,8 @@ void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, * It should be called by the underlying driver once execution of the connection * request from connect() has been completed. This is similar to * cfg80211_connect_bss() which allows the exact bss entry to be specified. Only - * one of these functions should be called. + * one of the functions among cfg80211_connect_bss(), cfg80211_connect_result(), + * cfg80211_connect_timeout(), and cfg80211_connect_done() should be called. */ static inline void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, @@ -5204,7 +5380,9 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid, * in a sequence where no explicit authentication/association rejection was * received from the AP. This could happen, e.g., due to not being able to send * out the Authentication or Association Request frame or timing out while - * waiting for the response. + * waiting for the response. Only one of the functions among + * cfg80211_connect_bss(), cfg80211_connect_result(), + * cfg80211_connect_timeout(), and cfg80211_connect_done() should be called. */ static inline void cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid, @@ -5216,51 +5394,46 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid, } /** - * cfg80211_roamed - notify cfg80211 of roaming + * struct cfg80211_roam_info - driver initiated roaming information * - * @dev: network device * @channel: the channel of the new AP - * @bssid: the BSSID of the new AP + * @bss: entry of bss to which STA got roamed (may be %NULL if %bssid is set) + * @bssid: the BSSID of the new AP (may be %NULL if %bss is set) * @req_ie: association request IEs (maybe be %NULL) * @req_ie_len: association request IEs length * @resp_ie: association response IEs (may be %NULL) * @resp_ie_len: assoc response IEs length - * @gfp: allocation flags - * - * It should be called by the underlying driver whenever it roamed - * from one AP to another while connected. */ -void cfg80211_roamed(struct net_device *dev, - struct ieee80211_channel *channel, - const u8 *bssid, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); +struct cfg80211_roam_info { + struct ieee80211_channel *channel; + struct cfg80211_bss *bss; + const u8 *bssid; + const u8 *req_ie; + size_t req_ie_len; + const u8 *resp_ie; + size_t resp_ie_len; +}; /** - * cfg80211_roamed_bss - notify cfg80211 of roaming + * cfg80211_roamed - notify cfg80211 of roaming * * @dev: network device - * @bss: entry of bss to which STA got roamed - * @req_ie: association request IEs (maybe be %NULL) - * @req_ie_len: association request IEs length - * @resp_ie: association response IEs (may be %NULL) - * @resp_ie_len: assoc response IEs length + * @info: information about the new BSS. struct &cfg80211_roam_info. * @gfp: allocation flags * - * This is just a wrapper to notify cfg80211 of roaming event with driver - * passing bss to avoid a race in timeout of the bss entry. It should be - * called by the underlying driver whenever it roamed from one AP to another - * while connected. Drivers which have roaming implemented in firmware - * may use this function to avoid a race in bss entry timeout where the bss - * entry of the new AP is seen in the driver, but gets timed out by the time - * it is accessed in __cfg80211_roamed() due to delay in scheduling + * This function may be called with the driver passing either the BSSID of the + * new AP or passing the bss entry to avoid a race in timeout of the bss entry. + * It should be called by the underlying driver whenever it roamed from one AP + * to another while connected. Drivers which have roaming implemented in + * firmware should pass the bss entry to avoid a race in bss entry timeout where + * the bss entry of the new AP is seen in the driver, but gets timed out by the + * time it is accessed in __cfg80211_roamed() due to delay in scheduling * rdev->event_work. In case of any failures, the reference is released - * either in cfg80211_roamed_bss() or in __cfg80211_romed(), Otherwise, - * it will be released while diconneting from the current bss. + * either in cfg80211_roamed() or in __cfg80211_romed(), Otherwise, it will be + * released while diconneting from the current bss. */ -void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss, - const u8 *req_ie, size_t req_ie_len, - const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); +void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, + gfp_t gfp); /** * cfg80211_disconnected - notify cfg80211 that connection was dropped diff --git a/include/net/devlink.h b/include/net/devlink.h index d29e5fc82582..ed7687bbf5d0 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -25,6 +25,8 @@ struct devlink { struct list_head list; struct list_head port_list; struct list_head sb_list; + struct list_head dpipe_table_list; + struct devlink_dpipe_headers *dpipe_headers; const struct devlink_ops *ops; struct device *dev; possible_net_t _net; @@ -49,6 +51,178 @@ struct devlink_sb_pool_info { enum devlink_sb_threshold_type threshold_type; }; +/** + * struct devlink_dpipe_field - dpipe field object + * @name: field name + * @id: index inside the headers field array + * @bitwidth: bitwidth + * @mapping_type: mapping type + */ +struct devlink_dpipe_field { + const char *name; + unsigned int id; + unsigned int bitwidth; + enum devlink_dpipe_field_mapping_type mapping_type; +}; + +/** + * struct devlink_dpipe_header - dpipe header object + * @name: header name + * @id: index, global/local detrmined by global bit + * @fields: fields + * @fields_count: number of fields + * @global: indicates if header is shared like most protocol header + * or driver specific + */ +struct devlink_dpipe_header { + const char *name; + unsigned int id; + struct devlink_dpipe_field *fields; + unsigned int fields_count; + bool global; +}; + +/** + * struct devlink_dpipe_match - represents match operation + * @type: type of match + * @header_index: header index (packets can have several headers of same + * type like in case of tunnels) + * @header: header + * @fieled_id: field index + */ +struct devlink_dpipe_match { + enum devlink_dpipe_match_type type; + unsigned int header_index; + struct devlink_dpipe_header *header; + unsigned int field_id; +}; + +/** + * struct devlink_dpipe_action - represents action operation + * @type: type of action + * @header_index: header index (packets can have several headers of same + * type like in case of tunnels) + * @header: header + * @fieled_id: field index + */ +struct devlink_dpipe_action { + enum devlink_dpipe_action_type type; + unsigned int header_index; + struct devlink_dpipe_header *header; + unsigned int field_id; +}; + +/** + * struct devlink_dpipe_value - represents value of match/action + * @action: action + * @match: match + * @mapping_value: in case the field has some mapping this value + * specified the mapping value + * @mapping_valid: specify if mapping value is valid + * @value_size: value size + * @value: value + * @mask: bit mask + */ +struct devlink_dpipe_value { + union { + struct devlink_dpipe_action *action; + struct devlink_dpipe_match *match; + }; + unsigned int mapping_value; + bool mapping_valid; + unsigned int value_size; + void *value; + void *mask; +}; + +/** + * struct devlink_dpipe_entry - table entry object + * @index: index of the entry in the table + * @match_values: match values + * @matche_values_count: count of matches tuples + * @action_values: actions values + * @action_values_count: count of actions values + * @counter: value of counter + * @counter_valid: Specify if value is valid from hardware + */ +struct devlink_dpipe_entry { + u64 index; + struct devlink_dpipe_value *match_values; + unsigned int match_values_count; + struct devlink_dpipe_value *action_values; + unsigned int action_values_count; + u64 counter; + bool counter_valid; +}; + +/** + * struct devlink_dpipe_dump_ctx - context provided to driver in order + * to dump + * @info: info + * @cmd: devlink command + * @skb: skb + * @nest: top attribute + * @hdr: hdr + */ +struct devlink_dpipe_dump_ctx { + struct genl_info *info; + enum devlink_command cmd; + struct sk_buff *skb; + struct nlattr *nest; + void *hdr; +}; + +struct devlink_dpipe_table_ops; + +/** + * struct devlink_dpipe_table - table object + * @priv: private + * @name: table name + * @size: maximum number of entries + * @counters_enabled: indicates if counters are active + * @counter_control_extern: indicates if counter control is in dpipe or + * external tool + * @table_ops: table operations + * @rcu: rcu + */ +struct devlink_dpipe_table { + void *priv; + struct list_head list; + const char *name; + u64 size; + bool counters_enabled; + bool counter_control_extern; + struct devlink_dpipe_table_ops *table_ops; + struct rcu_head rcu; +}; + +/** + * struct devlink_dpipe_table_ops - dpipe_table ops + * @actions_dump - dumps all tables actions + * @matches_dump - dumps all tables matches + * @entries_dump - dumps all active entries in the table + * @counters_set_update - when changing the counter status hardware sync + * maybe needed to allocate/free counter related + * resources + */ +struct devlink_dpipe_table_ops { + int (*actions_dump)(void *priv, struct sk_buff *skb); + int (*matches_dump)(void *priv, struct sk_buff *skb); + int (*entries_dump)(void *priv, bool counters_enabled, + struct devlink_dpipe_dump_ctx *dump_ctx); + int (*counters_set_update)(void *priv, bool enable); +}; + +/** + * struct devlink_dpipe_headers - dpipe headers + * @headers - header array can be shared (global bit) or driver specific + * @headers_count - count of headers + */ +struct devlink_dpipe_headers { + struct devlink_dpipe_header **headers; + unsigned int headers_count; +}; + struct devlink_ops { int (*port_type_set)(struct devlink_port *devlink_port, enum devlink_port_type port_type); @@ -94,6 +268,8 @@ struct devlink_ops { int (*eswitch_mode_set)(struct devlink *devlink, u16 mode); int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode); + int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode); + int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode); }; static inline void *devlink_priv(struct devlink *devlink) @@ -132,6 +308,26 @@ int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u16 egress_pools_count, u16 ingress_tc_count, u16 egress_tc_count); void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); +int devlink_dpipe_table_register(struct devlink *devlink, + const char *table_name, + struct devlink_dpipe_table_ops *table_ops, + void *priv, u64 size, + bool counter_control_extern); +void devlink_dpipe_table_unregister(struct devlink *devlink, + const char *table_name); +int devlink_dpipe_headers_register(struct devlink *devlink, + struct devlink_dpipe_headers *dpipe_headers); +void devlink_dpipe_headers_unregister(struct devlink *devlink); +bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, + const char *table_name); +int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); +int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, + struct devlink_dpipe_entry *entry); +int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx); +int devlink_dpipe_action_put(struct sk_buff *skb, + struct devlink_dpipe_action *action); +int devlink_dpipe_match_put(struct sk_buff *skb, + struct devlink_dpipe_match *match); #else @@ -200,6 +396,71 @@ static inline void devlink_sb_unregister(struct devlink *devlink, { } +static inline int +devlink_dpipe_table_register(struct devlink *devlink, + const char *table_name, + struct devlink_dpipe_table_ops *table_ops, + void *priv, u64 size, + bool counter_control_extern) +{ + return 0; +} + +static inline void devlink_dpipe_table_unregister(struct devlink *devlink, + const char *table_name) +{ +} + +static inline int devlink_dpipe_headers_register(struct devlink *devlink, + struct devlink_dpipe_headers * + dpipe_headers) +{ + return 0; +} + +static inline void devlink_dpipe_headers_unregister(struct devlink *devlink) +{ +} + +static inline bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, + const char *table_name) +{ + return false; +} + +static inline int +devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx) +{ + return 0; +} + +static inline int +devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, + struct devlink_dpipe_entry *entry) +{ + return 0; +} + +static inline int +devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx) +{ + return 0; +} + +static inline int +devlink_dpipe_action_put(struct sk_buff *skb, + struct devlink_dpipe_action *action) +{ + return 0; +} + +static inline int +devlink_dpipe_match_put(struct sk_buff *skb, + struct devlink_dpipe_match *match) +{ + return 0; +} + #endif #endif /* _NET_DEVLINK_H_ */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 4e13e695f025..8e24677b1c62 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -19,6 +19,7 @@ #include <linux/workqueue.h> #include <linux/of.h> #include <linux/ethtool.h> +#include <net/devlink.h> struct tc_action; struct phy_device; @@ -31,6 +32,8 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_EDSA, DSA_TAG_PROTO_BRCM, DSA_TAG_PROTO_QCA, + DSA_TAG_PROTO_MTK, + DSA_TAG_PROTO_LAN9303, DSA_TAG_LAST, /* MUST BE LAST */ }; @@ -122,7 +125,7 @@ struct dsa_switch_tree { * protocol to use. */ struct net_device *master_netdev; - int (*rcv)(struct sk_buff *skb, + struct sk_buff * (*rcv)(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); @@ -182,6 +185,7 @@ struct dsa_port { unsigned int ageing_time; u8 stp_state; struct net_device *bridge_dev; + struct devlink_port devlink_port; }; struct dsa_switch { @@ -233,6 +237,13 @@ struct dsa_switch { u32 phys_mii_mask; struct mii_bus *slave_mii_bus; + /* Ageing Time limits in msecs */ + unsigned int ageing_time_min; + unsigned int ageing_time_max; + + /* devlink used to represent this switch device */ + struct devlink *devlink; + /* Dynamically allocated ports, keep last */ size_t num_ports; struct dsa_port ports[]; @@ -248,6 +259,11 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p) return !!((ds->dsa_port_mask) & (1 << p)); } +static inline bool dsa_is_normal_port(struct dsa_switch *ds, int p) +{ + return !dsa_is_cpu_port(ds, p) && !dsa_is_dsa_port(ds, p); +} + static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p) { return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev; @@ -287,7 +303,7 @@ struct dsa_notifier_bridge_info { struct dsa_switch_ops { /* - * Probing and setup. + * Legacy probing. */ const char *(*probe)(struct device *dsa_dev, struct device *host_dev, int sw_addr, @@ -442,6 +458,14 @@ struct dsa_switch_ops { bool ingress); void (*port_mirror_del)(struct dsa_switch *ds, int port, struct dsa_mall_mirror_tc_entry *mirror); + + /* + * Cross-chip operations + */ + int (*crosschip_bridge_join)(struct dsa_switch *ds, int sw_index, + int port, struct net_device *br); + void (*crosschip_bridge_leave)(struct dsa_switch *ds, int sw_index, + int port, struct net_device *br); }; struct dsa_switch_driver { @@ -449,9 +473,11 @@ struct dsa_switch_driver { const struct dsa_switch_ops *ops; }; +/* Legacy driver registration */ void register_switch_driver(struct dsa_switch_driver *type); void unregister_switch_driver(struct dsa_switch_driver *type); struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); + struct net_device *dsa_dev_to_net_device(struct device *dev); static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) @@ -459,6 +485,15 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) return dst->rcv != NULL; } +static inline bool netdev_uses_dsa(struct net_device *dev) +{ +#if IS_ENABLED(CONFIG_NET_DSA) + if (dev->dsa_ptr != NULL) + return dsa_uses_tagged_protocol(dev->dsa_ptr); +#endif + return false; +} + struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n); void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds, struct device *dev); diff --git a/include/net/esp.h b/include/net/esp.h index a43be85aedc4..c41994d1bfef 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -10,4 +10,23 @@ static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb) return (struct ip_esp_hdr *)skb_transport_header(skb); } +struct esp_info { + struct ip_esp_hdr *esph; + __be64 seqno; + int tfclen; + int tailen; + int plen; + int clen; + int len; + int nfrags; + __u8 proto; + bool inplace; +}; + +int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp); +int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp); +int esp_input_done2(struct sk_buff *skb, int err); +int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp); +int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp); +int esp6_input_done2(struct sk_buff *skb, int err); #endif diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 8dbfdf728cd8..76c7300626d6 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -141,7 +141,10 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, struct fib_lookup_arg *); int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table, u32 flags); +bool fib_rule_matchall(const struct fib_rule *rule); -int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh); -int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh); +int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack); +int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack); #endif diff --git a/include/net/flow.h b/include/net/flow.h index 6984f1913dc1..bae198b3039e 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -202,7 +202,7 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn) typedef unsigned long flow_compare_t; -static inline size_t flow_key_size(u16 family) +static inline unsigned int flow_key_size(u16 family) { switch (family) { case AF_INET: diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index ac9703018a3a..8d21d448daa9 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -41,6 +41,13 @@ struct flow_dissector_key_vlan { u16 padding; }; +struct flow_dissector_key_mpls { + u32 mpls_ttl:8, + mpls_bos:1, + mpls_tc:3, + mpls_label:20; +}; + struct flow_dissector_key_keyid { __be32 keyid; }; @@ -169,6 +176,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */ FLOW_DISSECTOR_KEY_ENC_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */ + FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */ FLOW_DISSECTOR_KEY_MAX, }; diff --git a/include/net/flowcache.h b/include/net/flowcache.h index 9caf3bfc8d2d..51eb971e8973 100644 --- a/include/net/flowcache.h +++ b/include/net/flowcache.h @@ -8,7 +8,7 @@ struct flow_cache_percpu { struct hlist_head *hash_table; - int hash_count; + unsigned int hash_count; u32 hash_rnd; int hash_rnd_recalc; struct tasklet_struct flush_tasklet; @@ -18,8 +18,8 @@ struct flow_cache { u32 hash_shift; struct flow_cache_percpu __percpu *percpu; struct hlist_node node; - int low_watermark; - int high_watermark; + unsigned int low_watermark; + unsigned int high_watermark; struct timer_list rnd_timer; }; #endif /* _NET_FLOWCACHE_H */ diff --git a/include/net/genetlink.h b/include/net/genetlink.h index a34275be3600..68b88192b00c 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -84,6 +84,7 @@ struct nlattr **genl_family_attrbuf(const struct genl_family *family); * @attrs: netlink attributes * @_net: network namespace * @user_ptr: user pointers + * @extack: extended ACK report struct */ struct genl_info { u32 snd_seq; @@ -94,6 +95,7 @@ struct genl_info { struct nlattr ** attrs; possible_net_t _net; void * user_ptr[2]; + struct netlink_ext_ack *extack; }; static inline struct net *genl_info_net(struct genl_info *info) @@ -106,6 +108,16 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) write_pnet(&info->_net, net); } +#define GENL_SET_ERR_MSG(info, msg) NL_SET_ERR_MSG((info)->extack, msg) + +static inline int genl_err_attr(struct genl_info *info, int err, + struct nlattr *attr) +{ + info->extack->bad_attr = attr; + + return err; +} + /** * struct genl_ops - generic netlink operations * @cmd: command identifier @@ -162,14 +174,16 @@ genlmsg_nlhdr(void *user_hdr, const struct genl_family *family) * @tb: destination array with maxtype+1 elements * @maxtype: maximum attribute type to be expected * @policy: validation policy - * */ + * @extack: extended ACK report struct + */ static inline int genlmsg_parse(const struct nlmsghdr *nlh, const struct genl_family *family, struct nlattr *tb[], int maxtype, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { return nlmsg_parse(nlh, family->hdrsize + GENL_HDRLEN, tb, maxtype, - policy); + policy, extack); } /** diff --git a/include/net/ip.h b/include/net/ip.h index bf264a8db1ce..821cedcc8e73 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -33,6 +33,8 @@ #include <net/flow.h> #include <net/flow_dissector.h> +#define IPV4_MAX_PMTU 65535U /* RFC 2675, Section 5.1 */ + struct sock; struct inet_skb_parm { diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 1b1cf33cbfb0..08fbc7f7d8d7 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -33,6 +33,8 @@ struct __ip6_tnl_parm { __be16 o_flags; __be32 i_key; __be32 o_key; + + __u32 fwmark; }; /* IPv6 tunnel */ diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 368bb4024b78..6692c5758b33 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -213,6 +213,11 @@ struct fib_entry_notifier_info { u32 tb_id; }; +struct fib_rule_notifier_info { + struct fib_notifier_info info; /* must be first */ + struct fib_rule *rule; +}; + struct fib_nh_notifier_info { struct fib_notifier_info info; /* must be first */ struct fib_nh *fib_nh; @@ -232,9 +237,21 @@ enum fib_event_type { int register_fib_notifier(struct notifier_block *nb, void (*cb)(struct notifier_block *nb)); int unregister_fib_notifier(struct notifier_block *nb); +int call_fib_notifier(struct notifier_block *nb, struct net *net, + enum fib_event_type event_type, + struct fib_notifier_info *info); int call_fib_notifiers(struct net *net, enum fib_event_type event_type, struct fib_notifier_info *info); +void fib_notify(struct net *net, struct notifier_block *nb); +#ifdef CONFIG_IP_MULTIPLE_TABLES +void fib_rules_notify(struct net *net, struct notifier_block *nb); +#else +static inline void fib_rules_notify(struct net *net, struct notifier_block *nb) +{ +} +#endif + struct fib_table { struct hlist_node tb_hlist; u32 tb_id; @@ -299,6 +316,11 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp, return err; } +static inline bool fib4_rule_default(const struct fib_rule *rule) +{ + return true; +} + #else /* CONFIG_IP_MULTIPLE_TABLES */ int __net_init fib4_rules_init(struct net *net); void __net_exit fib4_rules_exit(struct net *net); @@ -343,6 +365,8 @@ out: return err; } +bool fib4_rule_default(const struct fib_rule *rule); + #endif /* CONFIG_IP_MULTIPLE_TABLES */ /* Exported by fib_frontend.c */ @@ -371,17 +395,13 @@ int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force); int fib_sync_down_addr(struct net_device *dev, __be32 local); int fib_sync_up(struct net_device *dev, unsigned int nh_flags); -extern u32 fib_multipath_secret __read_mostly; - -static inline int fib_multipath_hash(__be32 saddr, __be32 daddr) -{ - return jhash_2words((__force u32)saddr, (__force u32)daddr, - fib_multipath_secret) >> 1; -} - +#ifdef CONFIG_IP_ROUTE_MULTIPATH +int fib_multipath_hash(const struct fib_info *fi, const struct flowi4 *fl4, + const struct sk_buff *skb); +#endif void fib_select_multipath(struct fib_result *res, int hash); void fib_select_path(struct net *net, struct fib_result *res, - struct flowi4 *fl4, int mp_hash); + struct flowi4 *fl4, const struct sk_buff *skb); /* Exported by fib_trie.c */ void fib_trie_init(void); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 95056796657c..520809912f03 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -132,6 +132,7 @@ struct ip_tunnel { unsigned int prl_count; /* # of entries in PRL */ unsigned int ip_tnl_net_id; struct gro_cells gro_cells; + __u32 fwmark; bool collect_md; bool ignore_df; }; @@ -273,9 +274,9 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb, const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst, bool log_ecn_error); int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[], - struct ip_tunnel_parm *p); + struct ip_tunnel_parm *p, __u32 fwmark); int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], - struct ip_tunnel_parm *p); + struct ip_tunnel_parm *p, __u32 fwmark); void ip_tunnel_setup(struct net_device *dev, unsigned int net_id); struct ip_tunnel_encap_ops { diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 7bdfa7d78363..4f4f786255ef 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -12,6 +12,8 @@ #include <linux/list.h> /* for struct list_head */ #include <linux/spinlock.h> /* for struct rwlock_t */ #include <linux/atomic.h> /* for struct atomic_t */ +#include <linux/refcount.h> /* for struct refcount_t */ + #include <linux/compiler.h> #include <linux/timer.h> #include <linux/bug.h> @@ -525,7 +527,7 @@ struct ip_vs_conn { struct netns_ipvs *ipvs; /* counter and timer */ - atomic_t refcnt; /* reference count */ + refcount_t refcnt; /* reference count */ struct timer_list timer; /* Expiration timer */ volatile unsigned long timeout; /* timeout */ @@ -667,7 +669,7 @@ struct ip_vs_dest { atomic_t conn_flags; /* flags to copy to conn */ atomic_t weight; /* server weight */ - atomic_t refcnt; /* reference counter */ + refcount_t refcnt; /* reference counter */ struct ip_vs_stats stats; /* statistics */ unsigned long idle_start; /* start time, jiffies */ @@ -1211,14 +1213,14 @@ struct ip_vs_conn * ip_vs_conn_out_get_proto(struct netns_ipvs *ipvs, int af, */ static inline bool __ip_vs_conn_get(struct ip_vs_conn *cp) { - return atomic_inc_not_zero(&cp->refcnt); + return refcount_inc_not_zero(&cp->refcnt); } /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) { smp_mb__before_atomic(); - atomic_dec(&cp->refcnt); + refcount_dec(&cp->refcnt); } void ip_vs_conn_put(struct ip_vs_conn *cp); void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); @@ -1347,8 +1349,6 @@ int ip_vs_protocol_init(void); void ip_vs_protocol_cleanup(void); void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); int *ip_vs_create_timeout_table(int *table, int size); -int ip_vs_set_state_timeout(int *table, int num, const char *const *names, - const char *name, int to); void ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp, const struct sk_buff *skb, int offset, const char *msg); @@ -1410,18 +1410,18 @@ void ip_vs_try_bind_dest(struct ip_vs_conn *cp); static inline void ip_vs_dest_hold(struct ip_vs_dest *dest) { - atomic_inc(&dest->refcnt); + refcount_inc(&dest->refcnt); } static inline void ip_vs_dest_put(struct ip_vs_dest *dest) { smp_mb__before_atomic(); - atomic_dec(&dest->refcnt); + refcount_dec(&dest->refcnt); } static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest) { - if (atomic_dec_and_test(&dest->refcnt)) + if (refcount_dec_and_test(&dest->refcnt)) kfree(dest); } @@ -1553,13 +1553,9 @@ static inline void ip_vs_notrack(struct sk_buff *skb) enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (!ct || !nf_ct_is_untracked(ct)) { - struct nf_conn *untracked; - + if (ct) { nf_conntrack_put(&ct->ct_general); - untracked = nf_ct_untracked_get(); - nf_conntrack_get(&untracked->ct_general); - nf_ct_set(skb, untracked, IP_CT_NEW); + nf_ct_set(skb, NULL, IP_CT_UNTRACKED); } #endif } @@ -1618,7 +1614,7 @@ static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp, if (!(cp->flags & IP_VS_CONN_F_NFCT)) return false; ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) + if (ct) return true; #endif return false; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a3bab3c5ecfb..4d05a9443344 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (C) 2015 - 2016 Intel Deutschland GmbH + * Copyright (C) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -299,6 +299,8 @@ struct ieee80211_vif_chanctx_switch { * context had been assigned. * @BSS_CHANGED_OCB: OCB join status changed * @BSS_CHANGED_MU_GROUPS: VHT MU-MIMO group id or user position changed + * @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected + * keep alive) changed. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -325,6 +327,7 @@ enum ieee80211_bss_change { BSS_CHANGED_BANDWIDTH = 1<<21, BSS_CHANGED_OCB = 1<<22, BSS_CHANGED_MU_GROUPS = 1<<23, + BSS_CHANGED_KEEP_ALIVE = 1<<24, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -501,6 +504,10 @@ struct ieee80211_mu_group_data { * implies disabled. As with the cfg80211 callback, a change here should * cause an event to be sent indicating where the current value is in * relation to the newly configured threshold. + * @cqm_rssi_low: Connection quality monitor RSSI lower threshold, a zero value + * implies disabled. This is an alternative mechanism to the single + * threshold event and can't be enabled simultaneously with it. + * @cqm_rssi_high: Connection quality monitor RSSI upper threshold. * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The * may filter ARP queries targeted for other addresses than listed here. @@ -529,6 +536,13 @@ struct ieee80211_mu_group_data { * @allow_p2p_go_ps: indication for AP or P2P GO interface, whether it's allowed * to use P2P PS mechanism or not. AP/P2P GO is not allowed to use P2P PS * if it has associated clients without P2P PS support. + * @max_idle_period: the time period during which the station can refrain from + * transmitting frames to its associated AP without being disassociated. + * In units of 1000 TUs. Zero value indicates that the AP did not include + * a (valid) BSS Max Idle Period Element. + * @protected_keep_alive: if set, indicates that the station should send an RSN + * protected frame to the AP to reset the idle timer at the AP for the + * station. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -553,6 +567,8 @@ struct ieee80211_bss_conf { u16 ht_operation_mode; s32 cqm_rssi_thold; u32 cqm_rssi_hyst; + s32 cqm_rssi_low; + s32 cqm_rssi_high; struct cfg80211_chan_def chandef; struct ieee80211_mu_group_data mu_group; __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; @@ -567,6 +583,8 @@ struct ieee80211_bss_conf { enum nl80211_tx_power_setting txpower_type; struct ieee80211_p2p_noa_attr p2p_noa_attr; bool allow_p2p_go_ps; + u16 max_idle_period; + bool protected_keep_alive; }; /** @@ -943,6 +961,19 @@ struct ieee80211_tx_info { }; /** + * struct ieee80211_tx_status - extended tx staus info for rate control + * + * @sta: Station that the packet was transmitted for + * @info: Basic tx status information + * @skb: Packet skb (can be NULL if not provided by the driver) + */ +struct ieee80211_tx_status { + struct ieee80211_sta *sta; + struct ieee80211_tx_info *info; + struct sk_buff *skb; +}; + +/** * struct ieee80211_scan_ies - descriptors for different blocks of IEs * * This structure is used to point to different blocks of IEs in HW scan @@ -1039,16 +1070,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * (including FCS) was received. * @RX_FLAG_MACTIME_PLCP_START: The timestamp passed in the RX status (@mactime * field) is valid and contains the time the SYNC preamble was received. - * @RX_FLAG_SHORTPRE: Short preamble was used for this frame - * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index - * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index - * @RX_FLAG_40MHZ: HT40 (40 MHz) was used - * @RX_FLAG_SHORT_GI: Short guard interval was used * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present. * Valid only for data frames (mainly A-MPDU) - * @RX_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, if - * the driver fills this value it should add %IEEE80211_RADIOTAP_MCS_HAVE_FMT - * to hw.radiotap_mcs_details to advertise that fact * @RX_FLAG_AMPDU_DETAILS: A-MPDU details are known, in particular the reference * number (@ampdu_reference) must be populated and be a distinct number for * each A-MPDU @@ -1061,7 +1084,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * is stored in the @ampdu_delimiter_crc field) * @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was * done by the hardware - * @RX_FLAG_LDPC: LDPC was used * @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without * processing it in any regular way. * This is useful if drivers offload some frames but still want to report @@ -1070,9 +1092,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * monitor interfaces. * This is useful if drivers offload some frames but still want to report * them for sniffing purposes. - * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 - * @RX_FLAG_10MHZ: 10 MHz (half channel) was used - * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used * @RX_FLAG_AMSDU_MORE: Some drivers may prefer to report separate A-MSDU * subframes instead of a one huge frame for performance reasons. * All, but the last MSDU from an A-MSDU should have this flag set. E.g. @@ -1100,50 +1119,54 @@ enum mac80211_rx_flags { RX_FLAG_FAILED_FCS_CRC = BIT(5), RX_FLAG_FAILED_PLCP_CRC = BIT(6), RX_FLAG_MACTIME_START = BIT(7), - RX_FLAG_SHORTPRE = BIT(8), - RX_FLAG_HT = BIT(9), - RX_FLAG_40MHZ = BIT(10), - RX_FLAG_SHORT_GI = BIT(11), - RX_FLAG_NO_SIGNAL_VAL = BIT(12), - RX_FLAG_HT_GF = BIT(13), - RX_FLAG_AMPDU_DETAILS = BIT(14), - RX_FLAG_PN_VALIDATED = BIT(15), - RX_FLAG_DUP_VALIDATED = BIT(16), - RX_FLAG_AMPDU_LAST_KNOWN = BIT(17), - RX_FLAG_AMPDU_IS_LAST = BIT(18), - RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19), - RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20), - RX_FLAG_MACTIME_END = BIT(21), - RX_FLAG_VHT = BIT(22), - RX_FLAG_LDPC = BIT(23), - RX_FLAG_ONLY_MONITOR = BIT(24), - RX_FLAG_SKIP_MONITOR = BIT(25), - RX_FLAG_STBC_MASK = BIT(26) | BIT(27), - RX_FLAG_10MHZ = BIT(28), - RX_FLAG_5MHZ = BIT(29), - RX_FLAG_AMSDU_MORE = BIT(30), - RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31), - RX_FLAG_MIC_STRIPPED = BIT_ULL(32), - RX_FLAG_ALLOW_SAME_PN = BIT_ULL(33), - RX_FLAG_ICV_STRIPPED = BIT_ULL(34), + RX_FLAG_NO_SIGNAL_VAL = BIT(8), + RX_FLAG_AMPDU_DETAILS = BIT(9), + RX_FLAG_PN_VALIDATED = BIT(10), + RX_FLAG_DUP_VALIDATED = BIT(11), + RX_FLAG_AMPDU_LAST_KNOWN = BIT(12), + RX_FLAG_AMPDU_IS_LAST = BIT(13), + RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(14), + RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(15), + RX_FLAG_MACTIME_END = BIT(16), + RX_FLAG_ONLY_MONITOR = BIT(17), + RX_FLAG_SKIP_MONITOR = BIT(18), + RX_FLAG_AMSDU_MORE = BIT(19), + RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(20), + RX_FLAG_MIC_STRIPPED = BIT(21), + RX_FLAG_ALLOW_SAME_PN = BIT(22), + RX_FLAG_ICV_STRIPPED = BIT(23), }; -#define RX_FLAG_STBC_SHIFT 26 - /** - * enum mac80211_rx_vht_flags - receive VHT flags + * enum mac80211_rx_encoding_flags - MCS & bandwidth flags * - * These flags are used with the @vht_flag member of - * &struct ieee80211_rx_status. - * @RX_VHT_FLAG_80MHZ: 80 MHz was used - * @RX_VHT_FLAG_160MHZ: 160 MHz was used - * @RX_VHT_FLAG_BF: packet was beamformed - */ + * @RX_ENC_FLAG_SHORTPRE: Short preamble was used for this frame + * @RX_ENC_FLAG_40MHZ: HT40 (40 MHz) was used + * @RX_ENC_FLAG_SHORT_GI: Short guard interval was used + * @RX_ENC_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, + * if the driver fills this value it should add + * %IEEE80211_RADIOTAP_MCS_HAVE_FMT + * to hw.radiotap_mcs_details to advertise that fact + * @RX_ENC_FLAG_LDPC: LDPC was used + * @RX_ENC_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 + * @RX_ENC_FLAG_BF: packet was beamformed + */ +enum mac80211_rx_encoding_flags { + RX_ENC_FLAG_SHORTPRE = BIT(0), + RX_ENC_FLAG_40MHZ = BIT(1), + RX_ENC_FLAG_SHORT_GI = BIT(2), + RX_ENC_FLAG_HT_GF = BIT(3), + RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5), + RX_ENC_FLAG_LDPC = BIT(6), + RX_ENC_FLAG_BF = BIT(7), +}; -enum mac80211_rx_vht_flags { - RX_VHT_FLAG_80MHZ = BIT(0), - RX_VHT_FLAG_160MHZ = BIT(1), - RX_VHT_FLAG_BF = BIT(2), +#define RX_ENC_FLAG_STBC_SHIFT 4 + +enum mac80211_rx_encoding { + RX_ENC_LEGACY = 0, + RX_ENC_HT, + RX_ENC_VHT, }; /** @@ -1173,9 +1196,11 @@ enum mac80211_rx_vht_flags { * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT) - * @vht_nss: number of streams (VHT only) + * @nss: number of streams (VHT and HE only) * @flag: %RX_FLAG_\* - * @vht_flag: %RX_VHT_FLAG_\* + * @encoding: &enum mac80211_rx_encoding + * @bw: &enum rate_info_bw + * @enc_flags: uses bits from &enum mac80211_rx_encoding_flags * @rx_flags: internal RX flags for mac80211 * @ampdu_reference: A-MPDU reference number, must be a different value for * each A-MPDU but the same for each subframe within one A-MPDU @@ -1186,11 +1211,12 @@ struct ieee80211_rx_status { u64 boottime_ns; u32 device_timestamp; u32 ampdu_reference; - u64 flag; + u32 flag; u16 freq; - u8 vht_flag; + u8 enc_flags; + u8 encoding:2, bw:3; u8 rate_idx; - u8 vht_nss; + u8 nss; u8 rx_flags; u8 band; u8 antenna; @@ -4200,6 +4226,23 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb); /** + * ieee80211_tx_status_ext - extended transmit status callback + * + * This function can be used as a replacement for ieee80211_tx_status + * in drivers that may want to provide extra information that does not + * fit into &struct ieee80211_tx_info. + * + * Calls to this function for a single hardware must be synchronized + * against each other. Calls to this function, ieee80211_tx_status_ni() + * and ieee80211_tx_status_irqsafe() may not be mixed for a single hardware. + * + * @hw: the hardware the frame was transmitted by + * @status: tx status information + */ +void ieee80211_tx_status_ext(struct ieee80211_hw *hw, + struct ieee80211_tx_status *status); + +/** * ieee80211_tx_status_noskb - transmit status callback without skb * * This function can be used as a replacement for ieee80211_tx_status @@ -4215,9 +4258,17 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, * (NULL for multicast packets) * @info: tx status information */ -void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, - struct ieee80211_sta *sta, - struct ieee80211_tx_info *info); +static inline void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct ieee80211_tx_info *info) +{ + struct ieee80211_tx_status status = { + .sta = sta, + .info = info, + }; + + ieee80211_tx_status_ext(hw, &status); +} /** * ieee80211_tx_status_ni - transmit status callback (in process context) @@ -5438,9 +5489,6 @@ void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, * RTS threshold * @short_preamble: whether mac80211 will request short-preamble transmission * if the selected rate supports it - * @max_rate_idx: user-requested maximum (legacy) rate - * (deprecated; this will be removed once drivers get updated to use - * rate_idx_mask) * @rate_idx_mask: user-requested (legacy) rate mask * @rate_idx_mcs_mask: user-requested MCS rate mask (NULL if not in use) * @bss: whether this frame is sent out in AP or IBSS mode @@ -5452,7 +5500,6 @@ struct ieee80211_tx_rate_control { struct sk_buff *skb; struct ieee80211_tx_rate reported_rate; bool rts, short_preamble; - u8 max_rate_idx; u32 rate_idx_mask; u8 *rate_idx_mcs_mask; bool bss; @@ -5474,10 +5521,9 @@ struct rate_control_ops { void (*free_sta)(void *priv, struct ieee80211_sta *sta, void *priv_sta); - void (*tx_status_noskb)(void *priv, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, - struct ieee80211_tx_info *info); + void (*tx_status_ext)(void *priv, + struct ieee80211_supported_band *sband, + void *priv_sta, struct ieee80211_tx_status *st); void (*tx_status)(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta, struct sk_buff *skb); diff --git a/include/net/mpls_iptunnel.h b/include/net/mpls_iptunnel.h index 179253f9dcfd..9d22bf67ac86 100644 --- a/include/net/mpls_iptunnel.h +++ b/include/net/mpls_iptunnel.h @@ -14,11 +14,12 @@ #ifndef _NET_MPLS_IPTUNNEL_H #define _NET_MPLS_IPTUNNEL_H 1 -#define MAX_NEW_LABELS 2 - struct mpls_iptunnel_encap { - u32 label[MAX_NEW_LABELS]; u8 labels; + u8 ttl_propagate; + u8 default_ttl; + u8 reserved1; + u32 label[0]; }; static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate) diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 8a0214654b6b..1036c902d2c9 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -439,8 +439,10 @@ void ndisc_update(const struct net_device *dev, struct neighbour *neigh, * IGMP */ int igmp6_init(void); +int igmp6_late_init(void); void igmp6_cleanup(void); +void igmp6_late_cleanup(void); int igmp6_event_query(struct sk_buff *skb); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 5ebf69491160..e4dd3a214034 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -314,7 +314,8 @@ static inline struct neighbour *neigh_create(struct neigh_table *tbl, } void neigh_destroy(struct neighbour *neigh); int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb); -int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags); +int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags, + u32 nlmsg_pid); void __neigh_set_probe_once(struct neighbour *neigh); void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); @@ -449,7 +450,7 @@ static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb) static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb) { unsigned int seq; - int hh_len; + unsigned int hh_len; do { seq = read_seqbegin(&hh->hh_lock); @@ -458,7 +459,7 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb /* this is inlined by gcc */ memcpy(skb->data - HH_DATA_MOD, hh->hh_data, HH_DATA_MOD); } else { - int hh_alen = HH_DATA_ALIGN(hh_len); + unsigned int hh_alen = HH_DATA_ALIGN(hh_len); memcpy(skb->data - hh_alen, hh->hh_data, hh_alen); } diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index af8fe8a909dc..fe80bb48ab1f 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -27,6 +27,7 @@ #include <net/netns/nftables.h> #include <net/netns/xfrm.h> #include <net/netns/mpls.h> +#include <net/netns/can.h> #include <linux/ns_common.h> #include <linux/idr.h> #include <linux/skbuff.h> @@ -141,6 +142,9 @@ struct net { #if IS_ENABLED(CONFIG_MPLS) struct netns_mpls mpls; #endif +#if IS_ENABLED(CONFIG_CAN) + struct netns_can can; +#endif struct sock *diag_nlsk; atomic_t fnhe_genid; }; diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 6ff32815641b..919e4e8af327 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -14,7 +14,6 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; #ifdef CONFIG_NF_CT_PROTO_DCCP extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4; diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index c59b82456f89..eaea968f8657 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -5,7 +5,6 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; #ifdef CONFIG_NF_CT_PROTO_DCCP extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index f540f9ad2af4..8ece3612d0cd 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -50,25 +50,6 @@ union nf_conntrack_expect_proto { #define NF_CT_ASSERT(x) #endif -struct nf_conntrack_helper; - -/* Must be kept in sync with the classes defined by helpers */ -#define NF_CT_MAX_EXPECT_CLASSES 4 - -/* nf_conn feature for connections that have a helper */ -struct nf_conn_help { - /* Helper. if any */ - struct nf_conntrack_helper __rcu *helper; - - struct hlist_head expectations; - - /* Current number of expected connections */ - u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; - - /* private helper information. */ - char data[]; -}; - #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> @@ -243,14 +224,6 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct, enum ip_conntrack_dir dir, u32 seq); -/* Fake conntrack entry for untracked connections */ -DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked); -static inline struct nf_conn *nf_ct_untracked_get(void) -{ - return raw_cpu_ptr(&nf_conntrack_untracked); -} -void nf_ct_untracked_status_or(unsigned long bits); - /* Iterate over all conntracks: if iter returns true, it's deleted. */ void nf_ct_iterate_cleanup(struct net *net, int (*iter)(struct nf_conn *i, void *data), @@ -281,11 +254,6 @@ static inline int nf_ct_is_dying(const struct nf_conn *ct) return test_bit(IPS_DYING_BIT, &ct->status); } -static inline int nf_ct_is_untracked(const struct nf_conn *ct) -{ - return test_bit(IPS_UNTRACKED_BIT, &ct->status); -} - /* Packet is received from loopback */ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) { diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 84ec7ca5f195..81d7f8a30945 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -65,7 +65,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb) struct nf_conn *ct = (struct nf_conn *)skb_nfct(skb); int ret = NF_ACCEPT; - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { if (!nf_ct_is_confirmed(ct)) ret = __nf_conntrack_confirm(skb); if (likely(ret == NF_ACCEPT)) diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 12d967b58726..2a10c6570fcc 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -20,11 +20,11 @@ enum nf_ct_ecache_state { struct nf_conntrack_ecache { unsigned long cache; /* bitops want long */ - unsigned long missed; /* missed events */ + u16 missed; /* missed events */ u16 ctmask; /* bitmask of ct events to be delivered */ u16 expmask; /* bitmask of expect events to be delivered */ + enum nf_ct_ecache_state state:8;/* ecache state */ u32 portid; /* netlink portid of destroyer */ - enum nf_ct_ecache_state state; /* ecache state */ }; static inline struct nf_conntrack_ecache * diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 5ed33ea4718e..2ba54feaccd8 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -5,6 +5,8 @@ #ifndef _NF_CONNTRACK_EXPECT_H #define _NF_CONNTRACK_EXPECT_H +#include <linux/refcount.h> + #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_zones.h> @@ -37,7 +39,7 @@ struct nf_conntrack_expect { struct timer_list timeout; /* Usage count. */ - atomic_t use; + refcount_t use; /* Flags */ unsigned int flags; @@ -71,6 +73,7 @@ struct nf_conntrack_expect_policy { }; #define NF_CT_EXPECT_CLASS_DEFAULT 0 +#define NF_CT_EXPECT_MAX_CNT 255 int nf_conntrack_expect_pernet_init(struct net *net); void nf_conntrack_expect_pernet_fini(struct net *net); @@ -102,6 +105,7 @@ static inline void nf_ct_unlink_expect(struct nf_conntrack_expect *exp) void nf_ct_remove_expectations(struct nf_conn *ct); void nf_ct_unexpect_related(struct nf_conntrack_expect *exp); +bool nf_ct_remove_expect(struct nf_conntrack_expect *exp); /* Allocate space for an expectation: this is mandatory before calling nf_ct_expect_related. You will have to call put afterwards. */ diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 1c3035dda31f..4944bc9153cf 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -43,8 +43,8 @@ enum nf_ct_ext_id { /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { struct rcu_head rcu; - u16 offset[NF_CT_EXT_NUM]; - u16 len; + u8 offset[NF_CT_EXT_NUM]; + u8 len; char data[0]; }; @@ -69,12 +69,7 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) ((id##_TYPE *)__nf_ct_ext_find((ext), (id))) /* Destroy all relationships */ -void __nf_ct_ext_destroy(struct nf_conn *ct); -static inline void nf_ct_ext_destroy(struct nf_conn *ct) -{ - if (ct->ext) - __nf_ct_ext_destroy(ct); -} +void nf_ct_ext_destroy(struct nf_conn *ct); /* Free operation. If you want to free a object referred from private area, * please implement __nf_ct_ext_free() and call it. @@ -86,15 +81,7 @@ static inline void nf_ct_ext_free(struct nf_conn *ct) } /* Add this type, returns pointer to data or NULL. */ -void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id, - size_t var_alloc_len, gfp_t gfp); - -#define nf_ct_ext_add(ct, id, gfp) \ - ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), 0, (gfp))) -#define nf_ct_ext_add_length(ct, id, len, gfp) \ - ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), (len), (gfp))) - -#define NF_CT_EXT_F_PREALLOC 0x0001 +void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp); struct nf_ct_ext_type { /* Destroys relationships (can be NULL). */ @@ -102,15 +89,11 @@ struct nf_ct_ext_type { enum nf_ct_ext_id id; - unsigned int flags; - /* Length and min alignment. */ u8 len; u8 align; - /* initial size of nf_ct_ext. */ - u8 alloc_size; }; -int nf_ct_extend_register(struct nf_ct_ext_type *type); -void nf_ct_extend_unregister(struct nf_ct_ext_type *type); +int nf_ct_extend_register(const struct nf_ct_ext_type *type); +void nf_ct_extend_unregister(const struct nf_ct_ext_type *type); #endif /* _NF_CONNTRACK_EXTEND_H */ diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 1eaac1f4cd6a..e04fa7691e5d 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -29,9 +29,6 @@ struct nf_conntrack_helper { struct module *me; /* pointer to self */ const struct nf_conntrack_expect_policy *expect_policy; - /* length of internal data, ie. sizeof(struct nf_ct_*_master) */ - size_t data_len; - /* Tuple of things we will help (compared against server response) */ struct nf_conntrack_tuple tuple; @@ -49,9 +46,33 @@ struct nf_conntrack_helper { unsigned int expect_class_max; unsigned int flags; - unsigned int queue_num; /* For user-space helpers. */ + + /* For user-space helpers: */ + unsigned int queue_num; + /* length of userspace private data stored in nf_conn_help->data */ + u16 data_len; }; +/* Must be kept in sync with the classes defined by helpers */ +#define NF_CT_MAX_EXPECT_CLASSES 4 + +/* nf_conn feature for connections that have a helper */ +struct nf_conn_help { + /* Helper. if any */ + struct nf_conntrack_helper __rcu *helper; + + struct hlist_head expectations; + + /* Current number of expected connections */ + u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; + + /* private helper information. */ + char data[32] __aligned(8); +}; + +#define NF_CT_HELPER_BUILD_BUG_ON(structsize) \ + BUILD_BUG_ON((structsize) > FIELD_SIZEOF(struct nf_conn_help, data)) + struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum); @@ -62,7 +83,7 @@ void nf_ct_helper_init(struct nf_conntrack_helper *helper, u16 l3num, u16 protonum, const char *name, u16 default_port, u16 spec_port, u32 id, const struct nf_conntrack_expect_policy *exp_pol, - u32 expect_class_max, u32 data_len, + u32 expect_class_max, int (*help)(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo), diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 85e993e278d5..7032e044bbe2 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -58,6 +58,9 @@ struct nf_conntrack_l4proto { unsigned int dataoff, u_int8_t pf, unsigned int hooknum); + /* called by gc worker if table is full */ + bool (*can_early_drop)(const struct nf_conn *ct); + /* Print out the per-protocol part of the tuple. Return like seq_* */ void (*print_tuple)(struct seq_file *s, const struct nf_conntrack_tuple *); diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h index b0ca402c1f72..a2fcb5271726 100644 --- a/include/net/netfilter/nf_conntrack_synproxy.h +++ b/include/net/netfilter/nf_conntrack_synproxy.h @@ -52,6 +52,8 @@ struct synproxy_stats { struct synproxy_net { struct nf_conn *tmpl; struct synproxy_stats __percpu *stats; + unsigned int hook_ref4; + unsigned int hook_ref6; }; extern unsigned int synproxy_net_id; diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index 5cc5e9e6171a..d40b89355fdd 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -4,6 +4,7 @@ #include <net/net_namespace.h> #include <linux/netfilter/nf_conntrack_common.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <linux/refcount.h> #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_extend.h> @@ -12,7 +13,7 @@ struct ctnl_timeout { struct list_head head; struct rcu_head rcu_head; - atomic_t refcnt; + refcount_t refcnt; char name[CTNL_TIMEOUT_NAME_MAX]; __u16 l3num; struct nf_conntrack_l4proto *l4proto; diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index c327a431a6f3..05c82a1a4267 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -67,7 +67,7 @@ static inline bool nf_nat_oif_changed(unsigned int hooknum, { #if IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV4) || \ IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV6) - return nat->masq_index && hooknum == NF_INET_POST_ROUTING && + return nat && nat->masq_index && hooknum == NF_INET_POST_ROUTING && CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL && nat->masq_index != out->ifindex; #else diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 01bcc6bfbcc9..fbfa5acf4f14 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -7,31 +7,31 @@ struct sk_buff; /* These return true or false. */ -int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, unsigned int match_offset, - unsigned int match_len, const char *rep_buffer, - unsigned int rep_len, bool adjust); +bool __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len, bool adjust); -static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len) +static inline bool nf_nat_mangle_tcp_packet(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, + unsigned int match_offset, + unsigned int match_len, + const char *rep_buffer, + unsigned int rep_len) { return __nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, match_offset, match_len, rep_buffer, rep_len, true); } -int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, unsigned int match_offset, - unsigned int match_len, const char *rep_buffer, - unsigned int rep_len); +bool nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len); /* Setup NAT on this expected conntrack so it follows master, but goes * to port ct->master->saved_proto. */ diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 09948d10e38e..4454719ff849 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -24,8 +24,7 @@ struct nf_queue_entry { struct nf_queue_handler { int (*outfn)(struct nf_queue_entry *entry, unsigned int queuenum); - void (*nf_hook_drop)(struct net *net, - const struct nf_hook_entry *hooks); + unsigned int (*nf_hook_drop)(struct net *net); }; void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 2aa8a9d80fbe..028faec8fc27 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -103,6 +103,35 @@ struct nft_regs { }; }; +/* Store/load an u16 or u8 integer to/from the u32 data register. + * + * Note, when using concatenations, register allocation happens at 32-bit + * level. So for store instruction, pad the rest part with zero to avoid + * garbage values. + */ + +static inline void nft_reg_store16(u32 *dreg, u16 val) +{ + *dreg = 0; + *(u16 *)dreg = val; +} + +static inline void nft_reg_store8(u32 *dreg, u8 val) +{ + *dreg = 0; + *(u8 *)dreg = val; +} + +static inline u16 nft_reg_load16(u32 *sreg) +{ + return *(u16 *)sreg; +} + +static inline u8 nft_reg_load8(u32 *sreg) +{ + return *(u8 *)sreg; +} + static inline void nft_data_copy(u32 *dst, const struct nft_data *src, unsigned int len) { @@ -203,7 +232,6 @@ struct nft_set_elem { struct nft_set; struct nft_set_iter { u8 genmask; - bool flush; unsigned int count; unsigned int skip; int err; @@ -385,10 +413,11 @@ static inline struct nft_set *nft_set_container_of(const void *priv) return (void *)priv - offsetof(struct nft_set, data); } -struct nft_set *nf_tables_set_lookup(const struct nft_table *table, - const struct nlattr *nla, u8 genmask); -struct nft_set *nf_tables_set_lookup_byid(const struct net *net, - const struct nlattr *nla, u8 genmask); +struct nft_set *nft_set_lookup(const struct net *net, + const struct nft_table *table, + const struct nlattr *nla_set_name, + const struct nlattr *nla_set_id, + u8 genmask); static inline unsigned long nft_set_gc_interval(const struct nft_set *set) { @@ -882,6 +911,11 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai return container_of(chain, struct nft_base_chain, chain); } +static inline bool nft_is_base_chain(const struct nft_chain *chain) +{ + return chain->flags & NFT_BASE_CHAIN; +} + int __nft_release_basechain(struct nft_ctx *ctx); unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv); @@ -1016,7 +1050,8 @@ struct nft_object_type { unsigned int maxattr; struct module *owner; const struct nla_policy *policy; - int (*init)(const struct nlattr * const tb[], + int (*init)(const struct nft_ctx *ctx, + const struct nlattr *const tb[], struct nft_object *obj); void (*destroy)(struct nft_object *obj); int (*dump)(struct sk_buff *skb, diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index d150b5066201..97983d1c05e4 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -9,12 +9,13 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, struct sk_buff *skb, const struct nf_hook_state *state) { + unsigned int flags = IP6_FH_F_AUTH; int protohdr, thoff = 0; unsigned short frag_off; nft_set_pktinfo(pkt, skb, state); - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) { nft_set_pktinfo_proto_unspec(pkt, skb); return; @@ -32,6 +33,7 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, const struct nf_hook_state *state) { #if IS_ENABLED(CONFIG_IPV6) + unsigned int flags = IP6_FH_F_AUTH; struct ipv6hdr *ip6h, _ip6h; unsigned int thoff = 0; unsigned short frag_off; @@ -50,7 +52,7 @@ __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, if (pkt_len + sizeof(*ip6h) > skb->len) return -1; - protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); if (protohdr < 0) return -1; diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h index 5ceb2205e4e3..381af9469e6a 100644 --- a/include/net/netfilter/nft_fib.h +++ b/include/net/netfilter/nft_fib.h @@ -32,6 +32,6 @@ void nft_fib6_eval_type(const struct nft_expr *expr, struct nft_regs *regs, void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt); -void nft_fib_store_result(void *reg, enum nft_fib_result r, +void nft_fib_store_result(void *reg, const struct nft_fib *priv, const struct nft_pktinfo *pkt, int index); #endif diff --git a/include/net/netlink.h b/include/net/netlink.h index b239fcd33d80..01709172b3d3 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -233,14 +233,17 @@ struct nl_info { }; int netlink_rcv_skb(struct sk_buff *skb, - int (*cb)(struct sk_buff *, struct nlmsghdr *)); + int (*cb)(struct sk_buff *, struct nlmsghdr *, + struct netlink_ext_ack *)); int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid, unsigned int group, int report, gfp_t flags); int nla_validate(const struct nlattr *head, int len, int maxtype, - const struct nla_policy *policy); + const struct nla_policy *policy, + struct netlink_ext_ack *extack); int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head, - int len, const struct nla_policy *policy); + int len, const struct nla_policy *policy, + struct netlink_ext_ack *extack); int nla_policy_len(const struct nla_policy *, int); struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype); size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize); @@ -374,18 +377,20 @@ nlmsg_next(const struct nlmsghdr *nlh, int *remaining) * @tb: destination array with maxtype+1 elements * @maxtype: maximum attribute type to be expected * @policy: validation policy + * @extack: extended ACK report struct * * See nla_parse() */ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[], int maxtype, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) return -EINVAL; return nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen), - nlmsg_attrlen(nlh, hdrlen), policy); + nlmsg_attrlen(nlh, hdrlen), policy, extack); } /** @@ -409,16 +414,19 @@ static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh, * @hdrlen: length of familiy specific header * @maxtype: maximum attribute type to be expected * @policy: validation policy + * @extack: extended ACK report struct */ static inline int nlmsg_validate(const struct nlmsghdr *nlh, int hdrlen, int maxtype, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) return -EINVAL; return nla_validate(nlmsg_attrdata(nlh, hdrlen), - nlmsg_attrlen(nlh, hdrlen), maxtype, policy); + nlmsg_attrlen(nlh, hdrlen), maxtype, policy, + extack); } /** @@ -739,14 +747,17 @@ nla_find_nested(const struct nlattr *nla, int attrtype) * @maxtype: maximum attribute type to be expected * @nla: attribute containing the nested attributes * @policy: validation policy + * @extack: extended ACK report struct * * See nla_parse() */ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, const struct nlattr *nla, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { - return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy); + return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy, + extack); } /** @@ -1252,6 +1263,7 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) * @start: container attribute * @maxtype: maximum attribute type to be expected * @policy: validation policy + * @extack: extended ACK report struct * * Validates all attributes in the nested attribute stream against the * specified policy. Attributes with a type exceeding maxtype will be @@ -1260,9 +1272,11 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) * Returns 0 on success or a negative error code. */ static inline int nla_validate_nested(const struct nlattr *start, int maxtype, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { - return nla_validate(nla_data(start), nla_len(start), maxtype, policy); + return nla_validate(nla_data(start), nla_len(start), maxtype, policy, + extack); } /** diff --git a/include/net/netns/can.h b/include/net/netns/can.h new file mode 100644 index 000000000000..b106e6ae2e5b --- /dev/null +++ b/include/net/netns/can.h @@ -0,0 +1,40 @@ +/* + * can in net namespaces + */ + +#ifndef __NETNS_CAN_H__ +#define __NETNS_CAN_H__ + +#include <linux/spinlock.h> + +struct dev_rcv_lists; +struct s_stats; +struct s_pstats; + +struct netns_can { +#if IS_ENABLED(CONFIG_PROC_FS) + struct proc_dir_entry *proc_dir; + struct proc_dir_entry *pde_version; + struct proc_dir_entry *pde_stats; + struct proc_dir_entry *pde_reset_stats; + struct proc_dir_entry *pde_rcvlist_all; + struct proc_dir_entry *pde_rcvlist_fil; + struct proc_dir_entry *pde_rcvlist_inv; + struct proc_dir_entry *pde_rcvlist_sff; + struct proc_dir_entry *pde_rcvlist_eff; + struct proc_dir_entry *pde_rcvlist_err; + struct proc_dir_entry *bcmproc_dir; +#endif + + /* receive filters subscribed for 'all' CAN devices */ + struct dev_rcv_lists *can_rx_alldev_list; + spinlock_t can_rcvlists_lock; + struct timer_list can_stattimer;/* timer for statistics update */ + struct s_stats *can_stats; /* packet statistics */ + struct s_pstats *can_pstats; /* receive list statistics */ + + /* CAN GW per-net gateway jobs */ + struct hlist_head cgw_list; +}; + +#endif /* __NETNS_CAN_H__ */ diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 622d2da27135..cd686c4fb32d 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -33,7 +33,6 @@ struct inet_timewait_death_row { atomic_t tw_count; struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp; - int sysctl_tw_recycle; int sysctl_max_tw_buckets; }; @@ -96,6 +95,8 @@ struct netns_ipv4 { /* Shall we try to damage output packets if routing dev changes? */ int sysctl_ip_dynaddr; int sysctl_ip_early_demux; + int sysctl_tcp_early_demux; + int sysctl_udp_early_demux; int sysctl_fwmark_reflect; int sysctl_tcp_fwmark_accept; @@ -152,6 +153,7 @@ struct netns_ipv4 { #endif #ifdef CONFIG_IP_ROUTE_MULTIPATH int sysctl_fib_multipath_use_neigh; + int sysctl_fib_multipath_hash_policy; #endif unsigned int fib_seq; /* protected by rtnl_mutex */ diff --git a/include/net/netns/mpls.h b/include/net/netns/mpls.h index d29203651c01..6608b3693385 100644 --- a/include/net/netns/mpls.h +++ b/include/net/netns/mpls.h @@ -9,8 +9,11 @@ struct mpls_route; struct ctl_table_header; struct netns_mpls { + int ip_ttl_propagate; + int default_ttl; size_t platform_labels; struct mpls_route __rcu * __rcu *platform_label; + struct ctl_table_header *ctl; }; diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 1a3de8b34ad2..bbdc73a3239d 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -27,6 +27,7 @@ #include <linux/device.h> #include <linux/skbuff.h> +#define nfc_dbg(dev, fmt, ...) dev_dbg((dev), "NFC: " fmt, ##__VA_ARGS__) #define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__) #define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__) diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index f1b76b8e6d2d..bec46f63f10c 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -92,7 +92,7 @@ int unregister_qdisc(struct Qdisc_ops *qops); void qdisc_get_default(char *id, size_t len); int qdisc_set_default(const char *id); -void qdisc_hash_add(struct Qdisc *q); +void qdisc_hash_add(struct Qdisc *q, bool invisible); void qdisc_hash_del(struct Qdisc *q); struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); diff --git a/include/net/protocol.h b/include/net/protocol.h index bf36ca34af7a..65ba335b0e7e 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -40,6 +40,7 @@ /* This is used to register protocols. */ struct net_protocol { void (*early_demux)(struct sk_buff *skb); + void (*early_demux_handler)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); unsigned int no_policy:1, @@ -54,7 +55,7 @@ struct net_protocol { #if IS_ENABLED(CONFIG_IPV6) struct inet6_protocol { void (*early_demux)(struct sk_buff *skb); - + void (*early_demux_handler)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, @@ -92,12 +93,12 @@ struct inet_protosw { #define INET_PROTOSW_PERMANENT 0x02 /* Permanent protocols are unremovable. */ #define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */ -extern const struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS]; +extern struct net_protocol __rcu *inet_protos[MAX_INET_PROTOS]; extern const struct net_offload __rcu *inet_offloads[MAX_INET_PROTOS]; extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS]; #if IS_ENABLED(CONFIG_IPV6) -extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; +extern struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; #endif int inet_add_protocol(const struct net_protocol *prot, unsigned char num); diff --git a/include/net/route.h b/include/net/route.h index c0874c87c173..2cc0e14c6359 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -113,13 +113,13 @@ struct in_device; int ip_rt_init(void); void rt_cache_flush(struct net *net); void rt_flush_dev(struct net_device *dev); -struct rtable *__ip_route_output_key_hash(struct net *, struct flowi4 *flp, - int mp_hash); +struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *flp, + const struct sk_buff *skb); static inline struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *flp) { - return __ip_route_output_key_hash(net, flp, -1); + return __ip_route_output_key_hash(net, flp, NULL); } struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 106de5f7bf06..78fa5fe32947 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -4,7 +4,8 @@ #include <linux/rtnetlink.h> #include <net/netlink.h> -typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *); +typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, + struct netlink_ext_ack *); typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *); @@ -158,7 +159,8 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname, int rtnl_delete_link(struct net_device *dev); int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); -int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len); +int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len, + struct netlink_ext_ack *exterr); #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index aeec4086afb2..22e52093bfda 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -66,6 +66,7 @@ struct Qdisc { #define TCQ_F_NOPARENT 0x40 /* root of its hierarchy : * qdisc_tree_decrease_qlen() should stop. */ +#define TCQ_F_INVISIBLE 0x80 /* invisible by default in dump */ u32 limit; const struct Qdisc_ops *ops; struct qdisc_size_table __rcu *stab; @@ -203,14 +204,14 @@ struct tcf_proto_ops { const struct tcf_proto *, struct tcf_result *); int (*init)(struct tcf_proto*); - bool (*destroy)(struct tcf_proto*, bool); + void (*destroy)(struct tcf_proto*); unsigned long (*get)(struct tcf_proto*, u32 handle); int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, unsigned long *, bool); - int (*delete)(struct tcf_proto*, unsigned long); + int (*delete)(struct tcf_proto*, unsigned long, bool*); void (*walk)(struct tcf_proto*, struct tcf_walker *arg); /* rtnetlink specific */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 1f71ee5ab518..069582ee5d7f 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -448,10 +448,9 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) return frag; } -static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_association *asoc) +static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc) { - - sctp_assoc_sync_pmtu(sk, asoc); + sctp_assoc_sync_pmtu(asoc); asoc->pmtu_pending = 0; } @@ -596,12 +595,23 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr) */ static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) { - if (t->dst && (!dst_check(t->dst, t->dst_cookie) || - t->pathmtu != max_t(size_t, SCTP_TRUNC4(dst_mtu(t->dst)), - SCTP_DEFAULT_MINSEGMENT))) + if (t->dst && !dst_check(t->dst, t->dst_cookie)) sctp_transport_dst_release(t); return t->dst; } +static inline bool sctp_transport_pmtu_check(struct sctp_transport *t) +{ + __u32 pmtu = max_t(size_t, SCTP_TRUNC4(dst_mtu(t->dst)), + SCTP_DEFAULT_MINSEGMENT); + + if (t->pathmtu == pmtu) + return true; + + t->pathmtu = pmtu; + + return false; +} + #endif /* __net_sctp_h__ */ diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index b6f682ec184a..47113f2c4b0a 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -293,6 +293,22 @@ struct sctp_chunk *sctp_process_strreset_inreq( struct sctp_association *asoc, union sctp_params param, struct sctp_ulpevent **evp); +struct sctp_chunk *sctp_process_strreset_tsnreq( + struct sctp_association *asoc, + union sctp_params param, + struct sctp_ulpevent **evp); +struct sctp_chunk *sctp_process_strreset_addstrm_out( + struct sctp_association *asoc, + union sctp_params param, + struct sctp_ulpevent **evp); +struct sctp_chunk *sctp_process_strreset_addstrm_in( + struct sctp_association *asoc, + union sctp_params param, + struct sctp_ulpevent **evp); +struct sctp_chunk *sctp_process_strreset_resp( + struct sctp_association *asoc, + union sctp_params param, + struct sctp_ulpevent **evp); /* Prototypes for statetable processing. */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 07a0b128625a..a8b38e123f97 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -83,6 +83,7 @@ struct sctp_bind_addr; struct sctp_ulpq; struct sctp_ep_common; struct crypto_shash; +struct sctp_stream; #include <net/sctp/tsnmap.h> @@ -376,7 +377,8 @@ typedef struct sctp_sender_hb_info { __u64 hb_nonce; } sctp_sender_hb_info_t; -struct sctp_stream *sctp_stream_new(__u16 incnt, __u16 outcnt, gfp_t gfp); +int sctp_stream_new(struct sctp_association *asoc, gfp_t gfp); +int sctp_stream_init(struct sctp_association *asoc, gfp_t gfp); void sctp_stream_free(struct sctp_stream *stream); void sctp_stream_clear(struct sctp_stream *stream); @@ -498,7 +500,6 @@ struct sctp_datamsg { /* Did the messenge fail to send? */ int send_error; u8 send_failed:1, - force_delay:1, can_delay; /* should this message be Nagle delayed */ }; @@ -753,6 +754,8 @@ struct sctp_transport { /* Is the Path MTU update pending on this tranport */ pmtu_pending:1, + dst_pending_confirm:1, /* need to confirm neighbour */ + /* Has this transport moved the ctsn since we last sacked */ sack_generation:1; u32 dst_cookie; @@ -806,8 +809,6 @@ struct sctp_transport { __u32 burst_limited; /* Holds old cwnd when max.burst is applied */ - __u32 dst_pending_confirm; /* need to confirm neighbour */ - /* Destination */ struct dst_entry *dst; /* Source address. */ @@ -951,8 +952,8 @@ void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t); void sctp_transport_burst_limited(struct sctp_transport *); void sctp_transport_burst_reset(struct sctp_transport *); unsigned long sctp_transport_timeout(struct sctp_transport *); -void sctp_transport_reset(struct sctp_transport *); -void sctp_transport_update_pmtu(struct sock *, struct sctp_transport *, u32); +void sctp_transport_reset(struct sctp_transport *t); +void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu); void sctp_transport_immediate_rtx(struct sctp_transport *); void sctp_transport_dst_release(struct sctp_transport *t); void sctp_transport_dst_confirm(struct sctp_transport *t); @@ -1314,6 +1315,8 @@ struct sctp_inithdr_host { struct sctp_stream_out { __u16 ssn; __u8 state; + __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1]; + __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1]; }; struct sctp_stream_in { @@ -1877,6 +1880,7 @@ struct sctp_association { __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ temp:1, /* Is it a temporary association? */ + force_delay:1, prsctp_enable:1, reconf_enable:1; @@ -1885,6 +1889,7 @@ struct sctp_association { __u32 strreset_outseq; /* Update after receiving response */ __u32 strreset_inseq; /* Update after receiving request */ + __u32 strreset_result[2]; /* save the results of last 2 responses */ struct sctp_chunk *strreset_chunk; /* save request chunk */ @@ -1952,7 +1957,7 @@ void sctp_assoc_update(struct sctp_association *old, __u32 sctp_association_get_next_tsn(struct sctp_association *); -void sctp_assoc_sync_pmtu(struct sock *, struct sctp_association *); +void sctp_assoc_sync_pmtu(struct sctp_association *asoc); void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned int); void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned int); void sctp_assoc_set_primary(struct sctp_association *, diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 324b5965fc4d..1060494ac230 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -132,6 +132,14 @@ struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( const struct sctp_association *asoc, __u16 flags, __u16 stream_num, __u16 *stream_list, gfp_t gfp); +struct sctp_ulpevent *sctp_ulpevent_make_assoc_reset_event( + const struct sctp_association *asoc, __u16 flags, + __u32 local_tsn, __u32 remote_tsn, gfp_t gfp); + +struct sctp_ulpevent *sctp_ulpevent_make_stream_change_event( + const struct sctp_association *asoc, __u16 flags, + __u32 strchange_instrms, __u32 strchange_outstrms, gfp_t gfp); + void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, struct msghdr *); void sctp_ulpevent_read_rcvinfo(const struct sctp_ulpevent *event, diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index 0caee631a836..fe236b3429f0 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -6,10 +6,10 @@ u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport); -u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, +u32 secure_tcp_seq_and_tsoff(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport, u32 *tsoff); +u32 secure_tcpv6_seq_and_tsoff(const __be32 *saddr, const __be32 *daddr, __be16 sport, __be16 dport, u32 *tsoff); -u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, - __be16 sport, __be16 dport, u32 *tsoff); u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport); u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, diff --git a/include/net/sock.h b/include/net/sock.h index 03252d53975d..66349e49d468 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1783,11 +1783,8 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst) sk_tx_queue_clear(sk); sk->sk_dst_pending_confirm = 0; - /* - * This can be called while sk is owned by the caller only, - * with no state that can be checked in a rcu_dereference_check() cond - */ - old_dst = rcu_dereference_raw(sk->sk_dst_cache); + old_dst = rcu_dereference_protected(sk->sk_dst_cache, + lockdep_sock_is_held(sk)); rcu_assign_pointer(sk->sk_dst_cache, dst); dst_release(old_dst); } @@ -2242,6 +2239,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); +#define SK_DEFAULT_STAMP (-1L * NSEC_PER_SEC) static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { @@ -2252,8 +2250,10 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY) __sock_recv_ts_and_drops(msg, sk, skb); - else + else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP))) sk->sk_stamp = skb->tstamp; + else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP)) + sk->sk_stamp = 0; } void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags); @@ -2365,6 +2365,8 @@ bool sk_ns_capable(const struct sock *sk, bool sk_capable(const struct sock *sk, int cap); bool sk_net_capable(const struct sock *sk, int cap); +void sk_get_meminfo(const struct sock *sk, u32 *meminfo); + extern __u32 sysctl_wmem_max; extern __u32 sysctl_rmem_max; diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h index dfbd6ee0bc7c..a46c3f2ace70 100644 --- a/include/net/tc_act/tc_pedit.h +++ b/include/net/tc_act/tc_pedit.h @@ -2,6 +2,7 @@ #define __NET_TC_PED_H #include <net/act_api.h> +#include <linux/tc_act/tc_pedit.h> struct tcf_pedit_key_ex { enum pedit_header_type htype; @@ -17,4 +18,48 @@ struct tcf_pedit { }; #define to_pedit(a) ((struct tcf_pedit *)a) +static inline bool is_tcf_pedit(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_PEDIT) + return true; +#endif + return false; +} + +static inline int tcf_pedit_nkeys(const struct tc_action *a) +{ + return to_pedit(a)->tcfp_nkeys; +} + +static inline u32 tcf_pedit_htype(const struct tc_action *a, int index) +{ + if (to_pedit(a)->tcfp_keys_ex) + return to_pedit(a)->tcfp_keys_ex[index].htype; + + return TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK; +} + +static inline u32 tcf_pedit_cmd(const struct tc_action *a, int index) +{ + if (to_pedit(a)->tcfp_keys_ex) + return to_pedit(a)->tcfp_keys_ex[index].cmd; + + return __PEDIT_CMD_MAX; +} + +static inline u32 tcf_pedit_mask(const struct tc_action *a, int index) +{ + return to_pedit(a)->tcfp_keys[index].mask; +} + +static inline u32 tcf_pedit_val(const struct tc_action *a, int index) +{ + return to_pedit(a)->tcfp_keys[index].val; +} + +static inline u32 tcf_pedit_offset(const struct tc_action *a, int index) +{ + return to_pedit(a)->tcfp_keys[index].off; +} #endif /* __NET_TC_PED_H */ diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h index 48cca321ee6c..c2090df944ff 100644 --- a/include/net/tc_act/tc_vlan.h +++ b/include/net/tc_act/tc_vlan.h @@ -13,9 +13,6 @@ #include <net/act_api.h> #include <linux/tc_act/tc_vlan.h> -#define VLAN_F_POP 0x1 -#define VLAN_F_PUSH 0x2 - struct tcf_vlan { struct tc_action common; int tcfv_action; @@ -49,4 +46,9 @@ static inline __be16 tcf_vlan_push_proto(const struct tc_action *a) return to_vlan(a)->tcfv_push_proto; } +static inline u8 tcf_vlan_push_prio(const struct tc_action *a) +{ + return to_vlan(a)->tcfv_push_prio; +} + #endif /* __NET_TC_VLAN_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 6ec4ea652f3f..270e5cc43c99 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -78,6 +78,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); /* Maximal number of ACKs sent quickly to accelerate slow-start. */ #define TCP_MAX_QUICKACKS 16U +/* Maximal number of window scale according to RFC1323 */ +#define TCP_MAX_WSCALE 14U + /* urg_data states */ #define TCP_URG_VALID 0x0100 #define TCP_URG_NOTYET 0x0200 @@ -406,11 +409,7 @@ void tcp_clear_retrans(struct tcp_sock *tp); void tcp_update_metrics(struct sock *sk); void tcp_init_metrics(struct sock *sk); void tcp_metrics_init(void); -bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, - bool paws_check, bool timestamps); -bool tcp_remember_stamp(struct sock *sk); -bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); -void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); +bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst); void tcp_disable_fack(struct tcp_sock *tp); void tcp_close(struct sock *sk, long timeout); void tcp_init_sock(struct sock *sk); @@ -1005,7 +1004,7 @@ void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb); void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb, struct rate_sample *rs); void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost, - struct skb_mstamp *now, struct rate_sample *rs); + struct rate_sample *rs); void tcp_rate_check_app_limited(struct sock *sk); /* These functions determine how the current flow behaves in respect of SACK @@ -1252,9 +1251,11 @@ void tcp_select_initial_window(int __space, __u32 mss, __u32 *rcv_wnd, static inline int tcp_win_from_space(int space) { - return sysctl_tcp_adv_win_scale<=0 ? - (space>>(-sysctl_tcp_adv_win_scale)) : - space - (space>>sysctl_tcp_adv_win_scale); + int tcp_adv_win_scale = sysctl_tcp_adv_win_scale; + + return tcp_adv_win_scale <= 0 ? + (space>>(-tcp_adv_win_scale)) : + space - (space>>tcp_adv_win_scale); } /* Note: caller must be prepared to deal with negative returns */ @@ -1505,6 +1506,12 @@ struct tcp_fastopen_context { struct rcu_head rcu; }; +extern unsigned int sysctl_tcp_fastopen_blackhole_timeout; +void tcp_fastopen_active_disable(struct sock *sk); +bool tcp_fastopen_active_should_disable(struct sock *sk); +void tcp_fastopen_active_disable_ofo_check(struct sock *sk); +void tcp_fastopen_active_timeout_reset(void); + /* Latencies incurred by various limits for a sender. They are * chronograph-like stats that are mutually exclusive. */ @@ -1814,9 +1821,8 @@ struct tcp_request_sock_ops { __u16 *mss); #endif struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl, - const struct request_sock *req, - bool *strict); - __u32 (*init_seq)(const struct sk_buff *skb, u32 *tsoff); + const struct request_sock *req); + __u32 (*init_seq_tsoff)(const struct sk_buff *skb, u32 *tsoff); int (*send_synack)(const struct sock *sk, struct dst_entry *dst, struct flowi *fl, struct request_sock *req, struct tcp_fastopen_cookie *foc, @@ -1847,10 +1853,9 @@ void tcp_v4_init(void); void tcp_init(void); /* tcp_recovery.c */ -extern void tcp_rack_mark_lost(struct sock *sk, const struct skb_mstamp *now); +extern void tcp_rack_mark_lost(struct sock *sk); extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq, - const struct skb_mstamp *xmit_time, - const struct skb_mstamp *ack_time); + const struct skb_mstamp *xmit_time); extern void tcp_rack_reo_timeout(struct sock *sk); /* diff --git a/include/net/udp.h b/include/net/udp.h index c9d8b8e848e0..3391dbd73959 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -372,4 +372,5 @@ void udp_encap_enable(void); #if IS_ENABLED(CONFIG_IPV6) void udpv6_encap_enable(void); #endif + #endif /* _UDP_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 14d82bf16692..6793a30c66b1 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -120,6 +120,13 @@ struct xfrm_state_walk { struct xfrm_address_filter *filter; }; +struct xfrm_state_offload { + struct net_device *dev; + unsigned long offload_handle; + unsigned int num_exthdrs; + u8 flags; +}; + /* Full description of state of transformer. */ struct xfrm_state { possible_net_t xs_net; @@ -207,6 +214,8 @@ struct xfrm_state { struct xfrm_lifetime_cur curlft; struct tasklet_hrtimer mtimer; + struct xfrm_state_offload xso; + /* used to fix curlft->add_time when changing date */ long saved_tmo; @@ -222,6 +231,8 @@ struct xfrm_state { struct xfrm_mode *inner_mode_iaf; struct xfrm_mode *outer_mode; + const struct xfrm_type_offload *type_offload; + /* Security context */ struct xfrm_sec_ctx *security; @@ -314,12 +325,14 @@ void km_state_expired(struct xfrm_state *x, int hard, u32 portid); int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { - unsigned int family; - unsigned int proto; - __be16 eth_proto; - struct module *owner; - const struct xfrm_type *type_map[IPPROTO_MAX]; - struct xfrm_mode *mode_map[XFRM_MODE_MAX]; + unsigned int family; + unsigned int proto; + __be16 eth_proto; + struct module *owner; + const struct xfrm_type *type_map[IPPROTO_MAX]; + const struct xfrm_type_offload *type_offload_map[IPPROTO_MAX]; + struct xfrm_mode *mode_map[XFRM_MODE_MAX]; + int (*init_flags)(struct xfrm_state *x); void (*init_tempsel)(struct xfrm_selector *sel, const struct flowi *fl); @@ -380,6 +393,18 @@ struct xfrm_type { int xfrm_register_type(const struct xfrm_type *type, unsigned short family); int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); +struct xfrm_type_offload { + char *description; + struct module *owner; + u8 proto; + void (*encap)(struct xfrm_state *, struct sk_buff *pskb); + int (*input_tail)(struct xfrm_state *x, struct sk_buff *skb); + int (*xmit)(struct xfrm_state *, struct sk_buff *pskb, netdev_features_t features); +}; + +int xfrm_register_type_offload(const struct xfrm_type_offload *type, unsigned short family); +int xfrm_unregister_type_offload(const struct xfrm_type_offload *type, unsigned short family); + struct xfrm_mode { /* * Remove encapsulation header. @@ -428,6 +453,16 @@ struct xfrm_mode { */ int (*output)(struct xfrm_state *x, struct sk_buff *skb); + /* + * Adjust pointers into the packet and do GSO segmentation. + */ + struct sk_buff *(*gso_segment)(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features); + + /* + * Adjust pointers into the packet when IPsec is done at layer2. + */ + void (*xmit)(struct xfrm_state *x, struct sk_buff *skb); + struct xfrm_state_afinfo *afinfo; struct module *owner; unsigned int encap; @@ -586,7 +621,6 @@ struct xfrm_migrate { struct xfrm_mgr { struct list_head list; - char *id; int (*notify)(struct xfrm_state *x, const struct km_event *c); int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp); struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); @@ -817,12 +851,12 @@ static inline void xfrm_state_hold(struct xfrm_state *x) } static inline bool addr_match(const void *token1, const void *token2, - int prefixlen) + unsigned int prefixlen) { const __be32 *a1 = token1; const __be32 *a2 = token2; - int pdw; - int pbi; + unsigned int pdw; + unsigned int pbi; pdw = prefixlen >> 5; /* num of whole u32 in prefix */ pbi = prefixlen & 0x1f; /* num of bits in incomplete u32 in prefix */ @@ -846,9 +880,9 @@ static inline bool addr_match(const void *token1, const void *token2, static inline bool addr4_match(__be32 a1, __be32 a2, u8 prefixlen) { /* C99 6.5.7 (3): u32 << 32 is undefined behaviour */ - if (prefixlen == 0) + if (sizeof(long) == 4 && prefixlen == 0) return true; - return !((a1 ^ a2) & htonl(0xFFFFFFFFu << (32 - prefixlen))); + return !((a1 ^ a2) & htonl(~0UL << (32 - prefixlen))); } static __inline__ @@ -1533,6 +1567,7 @@ struct xfrmk_spdinfo { struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq); int xfrm_state_delete(struct xfrm_state *x); int xfrm_state_flush(struct net *net, u8 proto, bool task_valid); +int xfrm_dev_state_flush(struct net *net, struct net_device *dev, bool task_valid); void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); @@ -1615,6 +1650,11 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) } #endif +struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif, + const xfrm_address_t *saddr, + const xfrm_address_t *daddr, + int family); + struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); @@ -1820,6 +1860,61 @@ static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb) } #endif +#ifdef CONFIG_XFRM_OFFLOAD +void __net_init xfrm_dev_init(void); +int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features); +int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, + struct xfrm_user_offload *xuo); +bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x); + +static inline void xfrm_dev_state_delete(struct xfrm_state *x) +{ + struct xfrm_state_offload *xso = &x->xso; + + if (xso->dev) + xso->dev->xfrmdev_ops->xdo_dev_state_delete(x); +} + +static inline void xfrm_dev_state_free(struct xfrm_state *x) +{ + struct xfrm_state_offload *xso = &x->xso; + struct net_device *dev = xso->dev; + + if (dev && dev->xfrmdev_ops) { + dev->xfrmdev_ops->xdo_dev_state_free(x); + xso->dev = NULL; + dev_put(dev); + } +} +#else +static inline void __net_init xfrm_dev_init(void) +{ +} + +static inline int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features) +{ + return 0; +} + +static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo) +{ + return 0; +} + +static inline void xfrm_dev_state_delete(struct xfrm_state *x) +{ +} + +static inline void xfrm_dev_state_free(struct xfrm_state *x) +{ +} + +static inline bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x) +{ + return false; +} +#endif + static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m) { if (attrs[XFRMA_MARK]) diff --git a/include/rdma/ib.h b/include/rdma/ib.h index 9b4c22a36931..66dbed0c146d 100644 --- a/include/rdma/ib.h +++ b/include/rdma/ib.h @@ -100,7 +100,7 @@ struct sockaddr_ib { */ static inline bool ib_safe_file_access(struct file *filp) { - return filp->f_cred == current_cred() && segment_eq(get_fs(), USER_DS); + return filp->f_cred == current_cred() && !uaccess_kernel(); } #endif /* _RDMA_IB_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0f1813c13687..99e4423eb2b8 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1863,6 +1863,9 @@ struct ib_port_immutable { }; struct ib_device { + /* Do not access @dma_device directly from ULP nor from HW drivers. */ + struct device *dma_device; + char name[IB_DEVICE_NAME_MAX]; struct list_head event_handler_list; @@ -3007,7 +3010,7 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt) */ static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr) { - return dma_mapping_error(&dev->dev, dma_addr); + return dma_mapping_error(dev->dma_device, dma_addr); } /** @@ -3021,7 +3024,7 @@ static inline u64 ib_dma_map_single(struct ib_device *dev, void *cpu_addr, size_t size, enum dma_data_direction direction) { - return dma_map_single(&dev->dev, cpu_addr, size, direction); + return dma_map_single(dev->dma_device, cpu_addr, size, direction); } /** @@ -3035,7 +3038,7 @@ static inline void ib_dma_unmap_single(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - dma_unmap_single(&dev->dev, addr, size, direction); + dma_unmap_single(dev->dma_device, addr, size, direction); } /** @@ -3052,7 +3055,7 @@ static inline u64 ib_dma_map_page(struct ib_device *dev, size_t size, enum dma_data_direction direction) { - return dma_map_page(&dev->dev, page, offset, size, direction); + return dma_map_page(dev->dma_device, page, offset, size, direction); } /** @@ -3066,7 +3069,7 @@ static inline void ib_dma_unmap_page(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - dma_unmap_page(&dev->dev, addr, size, direction); + dma_unmap_page(dev->dma_device, addr, size, direction); } /** @@ -3080,7 +3083,7 @@ static inline int ib_dma_map_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - return dma_map_sg(&dev->dev, sg, nents, direction); + return dma_map_sg(dev->dma_device, sg, nents, direction); } /** @@ -3094,7 +3097,7 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - dma_unmap_sg(&dev->dev, sg, nents, direction); + dma_unmap_sg(dev->dma_device, sg, nents, direction); } static inline int ib_dma_map_sg_attrs(struct ib_device *dev, @@ -3102,7 +3105,8 @@ static inline int ib_dma_map_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - return dma_map_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs); + return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, + dma_attrs); } static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, @@ -3110,7 +3114,7 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - dma_unmap_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs); + dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs); } /** * ib_sg_dma_address - Return the DMA address from a scatter/gather entry @@ -3152,7 +3156,7 @@ static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_cpu(&dev->dev, addr, size, dir); + dma_sync_single_for_cpu(dev->dma_device, addr, size, dir); } /** @@ -3167,7 +3171,7 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single_for_device(&dev->dev, addr, size, dir); + dma_sync_single_for_device(dev->dma_device, addr, size, dir); } /** @@ -3182,7 +3186,7 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev, dma_addr_t *dma_handle, gfp_t flag) { - return dma_alloc_coherent(&dev->dev, size, dma_handle, flag); + return dma_alloc_coherent(dev->dma_device, size, dma_handle, flag); } /** @@ -3196,7 +3200,7 @@ static inline void ib_dma_free_coherent(struct ib_device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle) { - dma_free_coherent(&dev->dev, size, cpu_addr, dma_handle); + dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle); } /** diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h index ba0aeb980f7e..f0c76f9dc285 100644 --- a/include/scsi/scsi_request.h +++ b/include/scsi/scsi_request.h @@ -9,8 +9,10 @@ struct scsi_request { unsigned char __cmd[BLK_MAX_CDB]; unsigned char *cmd; unsigned short cmd_len; + int result; unsigned int sense_len; unsigned int resid_len; /* residual count */ + int retries; void *sense; }; diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index 3d4df74a96de..d4dfefdee6c1 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -36,8 +36,11 @@ /* Hardware constants */ #define QM_CHANNEL_SWPORTAL0 0 #define QMAN_CHANNEL_POOL1 0x21 +#define QMAN_CHANNEL_CAAM 0x80 #define QMAN_CHANNEL_POOL1_REV3 0x401 +#define QMAN_CHANNEL_CAAM_REV3 0x840 extern u16 qm_channel_pool1; +extern u16 qm_channel_caam; /* Portal processing (interrupt) sources */ #define QM_PIRQ_CSCI 0x00100000 /* Congestion State Change */ @@ -165,6 +168,7 @@ static inline void qm_fd_set_param(struct qm_fd *fd, enum qm_fd_format fmt, #define qm_fd_set_contig_big(fd, len) \ qm_fd_set_param(fd, qm_fd_contig_big, 0, len) #define qm_fd_set_sg_big(fd, len) qm_fd_set_param(fd, qm_fd_sg_big, 0, len) +#define qm_fd_set_compound(fd, len) qm_fd_set_param(fd, qm_fd_compound, 0, len) static inline void qm_fd_clear_fd(struct qm_fd *fd) { @@ -639,6 +643,7 @@ struct qm_mcc_initcgr { #define QM_CGR_WE_MODE 0x0001 #define QMAN_CGR_FLAG_USE_INIT 0x00000001 +#define QMAN_CGR_MODE_FRAME 0x00000001 /* Portal and Frame Queues */ /* Represents a managed portal */ @@ -791,6 +796,84 @@ struct qman_cgr { #define QMAN_INITFQ_FLAG_SCHED 0x00000001 /* schedule rather than park */ #define QMAN_INITFQ_FLAG_LOCAL 0x00000004 /* set dest portal */ +/* + * For qman_volatile_dequeue(); Choose one PRECEDENCE. EXACT is optional. Use + * NUMFRAMES(n) (6-bit) or NUMFRAMES_TILLEMPTY to fill in the frame-count. Use + * FQID(n) to fill in the frame queue ID. + */ +#define QM_VDQCR_PRECEDENCE_VDQCR 0x0 +#define QM_VDQCR_PRECEDENCE_SDQCR 0x80000000 +#define QM_VDQCR_EXACT 0x40000000 +#define QM_VDQCR_NUMFRAMES_MASK 0x3f000000 +#define QM_VDQCR_NUMFRAMES_SET(n) (((n) & 0x3f) << 24) +#define QM_VDQCR_NUMFRAMES_GET(n) (((n) >> 24) & 0x3f) +#define QM_VDQCR_NUMFRAMES_TILLEMPTY QM_VDQCR_NUMFRAMES_SET(0) + +#define QMAN_VOLATILE_FLAG_WAIT 0x00000001 /* wait if VDQCR is in use */ +#define QMAN_VOLATILE_FLAG_WAIT_INT 0x00000002 /* if wait, interruptible? */ +#define QMAN_VOLATILE_FLAG_FINISH 0x00000004 /* wait till VDQCR completes */ + +/* "Query FQ Non-Programmable Fields" */ +struct qm_mcr_queryfq_np { + u8 verb; + u8 result; + u8 __reserved1; + u8 state; /* QM_MCR_NP_STATE_*** */ + u32 fqd_link; /* 24-bit, _res2[24-31] */ + u16 odp_seq; /* 14-bit, _res3[14-15] */ + u16 orp_nesn; /* 14-bit, _res4[14-15] */ + u16 orp_ea_hseq; /* 15-bit, _res5[15] */ + u16 orp_ea_tseq; /* 15-bit, _res6[15] */ + u32 orp_ea_hptr; /* 24-bit, _res7[24-31] */ + u32 orp_ea_tptr; /* 24-bit, _res8[24-31] */ + u32 pfdr_hptr; /* 24-bit, _res9[24-31] */ + u32 pfdr_tptr; /* 24-bit, _res10[24-31] */ + u8 __reserved2[5]; + u8 is; /* 1-bit, _res12[1-7] */ + u16 ics_surp; + u32 byte_cnt; + u32 frm_cnt; /* 24-bit, _res13[24-31] */ + u32 __reserved3; + u16 ra1_sfdr; /* QM_MCR_NP_RA1_*** */ + u16 ra2_sfdr; /* QM_MCR_NP_RA2_*** */ + u16 __reserved4; + u16 od1_sfdr; /* QM_MCR_NP_OD1_*** */ + u16 od2_sfdr; /* QM_MCR_NP_OD2_*** */ + u16 od3_sfdr; /* QM_MCR_NP_OD3_*** */ +} __packed; + +#define QM_MCR_NP_STATE_FE 0x10 +#define QM_MCR_NP_STATE_R 0x08 +#define QM_MCR_NP_STATE_MASK 0x07 /* Reads FQD::STATE; */ +#define QM_MCR_NP_STATE_OOS 0x00 +#define QM_MCR_NP_STATE_RETIRED 0x01 +#define QM_MCR_NP_STATE_TEN_SCHED 0x02 +#define QM_MCR_NP_STATE_TRU_SCHED 0x03 +#define QM_MCR_NP_STATE_PARKED 0x04 +#define QM_MCR_NP_STATE_ACTIVE 0x05 +#define QM_MCR_NP_PTR_MASK 0x07ff /* for RA[12] & OD[123] */ +#define QM_MCR_NP_RA1_NRA(v) (((v) >> 14) & 0x3) /* FQD::NRA */ +#define QM_MCR_NP_RA2_IT(v) (((v) >> 14) & 0x1) /* FQD::IT */ +#define QM_MCR_NP_OD1_NOD(v) (((v) >> 14) & 0x3) /* FQD::NOD */ +#define QM_MCR_NP_OD3_NPC(v) (((v) >> 14) & 0x3) /* FQD::NPC */ + +enum qm_mcr_queryfq_np_masks { + qm_mcr_fqd_link_mask = BIT(24) - 1, + qm_mcr_odp_seq_mask = BIT(14) - 1, + qm_mcr_orp_nesn_mask = BIT(14) - 1, + qm_mcr_orp_ea_hseq_mask = BIT(15) - 1, + qm_mcr_orp_ea_tseq_mask = BIT(15) - 1, + qm_mcr_orp_ea_hptr_mask = BIT(24) - 1, + qm_mcr_orp_ea_tptr_mask = BIT(24) - 1, + qm_mcr_pfdr_hptr_mask = BIT(24) - 1, + qm_mcr_pfdr_tptr_mask = BIT(24) - 1, + qm_mcr_is_mask = BIT(1) - 1, + qm_mcr_frm_cnt_mask = BIT(24) - 1, +}; + +#define qm_mcr_np_get(np, field) \ + ((np)->field & (qm_mcr_##field##_mask)) + /* Portal Management */ /** * qman_p_irqsource_add - add processing sources to be interrupt-driven @@ -963,6 +1046,25 @@ int qman_retire_fq(struct qman_fq *fq, u32 *flags); */ int qman_oos_fq(struct qman_fq *fq); +/* + * qman_volatile_dequeue - Issue a volatile dequeue command + * @fq: the frame queue object to dequeue from + * @flags: a bit-mask of QMAN_VOLATILE_FLAG_*** options + * @vdqcr: bit mask of QM_VDQCR_*** options, as per qm_dqrr_vdqcr_set() + * + * Attempts to lock access to the portal's VDQCR volatile dequeue functionality. + * The function will block and sleep if QMAN_VOLATILE_FLAG_WAIT is specified and + * the VDQCR is already in use, otherwise returns non-zero for failure. If + * QMAN_VOLATILE_FLAG_FINISH is specified, the function will only return once + * the VDQCR command has finished executing (ie. once the callback for the last + * DQRR entry resulting from the VDQCR command has been called). If not using + * the FINISH flag, completion can be determined either by detecting the + * presence of the QM_DQRR_STAT_UNSCHEDULED and QM_DQRR_STAT_DQCR_EXPIRED bits + * in the "stat" parameter passed to the FQ's dequeue callback, or by waiting + * for the QMAN_FQ_STATE_VDQCR bit to disappear. + */ +int qman_volatile_dequeue(struct qman_fq *fq, u32 flags, u32 vdqcr); + /** * qman_enqueue - Enqueue a frame to a frame queue * @fq: the frame queue object to enqueue to @@ -994,6 +1096,13 @@ int qman_alloc_fqid_range(u32 *result, u32 count); */ int qman_release_fqid(u32 fqid); +/** + * qman_query_fq_np - Queries non-programmable FQD fields + * @fq: the frame queue object to be queried + * @np: storage for the queried FQD fields + */ +int qman_query_fq_np(struct qman_fq *fq, struct qm_mcr_queryfq_np *np); + /* Pool-channel management */ /** * qman_alloc_pool_range - Allocate a contiguous range of pool-channel IDs diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 4b784b6e21c0..ccfad0e9c2cd 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -117,6 +117,7 @@ enum transport_state_table { TRANSPORT_ISTATE_PROCESSING = 11, TRANSPORT_COMPLETE_QF_WP = 18, TRANSPORT_COMPLETE_QF_OK = 19, + TRANSPORT_COMPLETE_QF_ERR = 20, }; /* Used for struct se_cmd->se_cmd_flags */ @@ -279,8 +280,6 @@ struct t10_alua_tg_pt_gp { u16 tg_pt_gp_id; int tg_pt_gp_valid_id; int tg_pt_gp_alua_supported_states; - int tg_pt_gp_alua_pending_state; - int tg_pt_gp_alua_previous_state; int tg_pt_gp_alua_access_status; int tg_pt_gp_alua_access_type; int tg_pt_gp_nonop_delay_msecs; @@ -289,18 +288,16 @@ struct t10_alua_tg_pt_gp { int tg_pt_gp_pref; int tg_pt_gp_write_metadata; u32 tg_pt_gp_members; - atomic_t tg_pt_gp_alua_access_state; + int tg_pt_gp_alua_access_state; atomic_t tg_pt_gp_ref_cnt; spinlock_t tg_pt_gp_lock; - struct mutex tg_pt_gp_md_mutex; + struct mutex tg_pt_gp_transition_mutex; struct se_device *tg_pt_gp_dev; struct config_group tg_pt_gp_group; struct list_head tg_pt_gp_list; struct list_head tg_pt_gp_lun_list; struct se_lun *tg_pt_gp_alua_lun; struct se_node_acl *tg_pt_gp_alua_nacl; - struct work_struct tg_pt_gp_transition_work; - struct completion *tg_pt_gp_transition_complete; }; struct t10_vpd { @@ -705,6 +702,7 @@ struct se_lun { u64 unpacked_lun; #define SE_LUN_LINK_MAGIC 0xffff7771 u32 lun_link_magic; + bool lun_shutdown; bool lun_access_ro; u32 lun_index; diff --git a/include/trace/events/block.h b/include/trace/events/block.h index a88ed13446ff..d0dbe60d8a6d 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -61,7 +61,16 @@ DEFINE_EVENT(block_buffer, block_dirty_buffer, TP_ARGS(bh) ); -DECLARE_EVENT_CLASS(block_rq_with_error, +/** + * block_rq_requeue - place block IO request back on a queue + * @q: queue holding operation + * @rq: block IO operation request + * + * The block operation request @rq is being placed back into queue + * @q. For some reason the request was not completed and needs to be + * put back in the queue. + */ +TRACE_EVENT(block_rq_requeue, TP_PROTO(struct request_queue *q, struct request *rq), @@ -71,7 +80,6 @@ DECLARE_EVENT_CLASS(block_rq_with_error, __field( dev_t, dev ) __field( sector_t, sector ) __field( unsigned int, nr_sector ) - __field( int, errors ) __array( char, rwbs, RWBS_LEN ) __dynamic_array( char, cmd, 1 ) ), @@ -80,7 +88,6 @@ DECLARE_EVENT_CLASS(block_rq_with_error, __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; __entry->sector = blk_rq_trace_sector(rq); __entry->nr_sector = blk_rq_trace_nr_sectors(rq); - __entry->errors = rq->errors; blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); __get_str(cmd)[0] = '\0'; @@ -90,46 +97,13 @@ DECLARE_EVENT_CLASS(block_rq_with_error, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, __get_str(cmd), (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) -); - -/** - * block_rq_abort - abort block operation request - * @q: queue containing the block operation request - * @rq: block IO operation request - * - * Called immediately after pending block IO operation request @rq in - * queue @q is aborted. The fields in the operation request @rq - * can be examined to determine which device and sectors the pending - * operation would access. - */ -DEFINE_EVENT(block_rq_with_error, block_rq_abort, - - TP_PROTO(struct request_queue *q, struct request *rq), - - TP_ARGS(q, rq) -); - -/** - * block_rq_requeue - place block IO request back on a queue - * @q: queue holding operation - * @rq: block IO operation request - * - * The block operation request @rq is being placed back into queue - * @q. For some reason the request was not completed and needs to be - * put back in the queue. - */ -DEFINE_EVENT(block_rq_with_error, block_rq_requeue, - - TP_PROTO(struct request_queue *q, struct request *rq), - - TP_ARGS(q, rq) + __entry->nr_sector, 0) ); /** * block_rq_complete - block IO operation completed by device driver - * @q: queue containing the block operation request * @rq: block operations request + * @error: status code * @nr_bytes: number of completed bytes * * The block_rq_complete tracepoint event indicates that some portion @@ -140,16 +114,15 @@ DEFINE_EVENT(block_rq_with_error, block_rq_requeue, */ TRACE_EVENT(block_rq_complete, - TP_PROTO(struct request_queue *q, struct request *rq, - unsigned int nr_bytes), + TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), - TP_ARGS(q, rq, nr_bytes), + TP_ARGS(rq, error, nr_bytes), TP_STRUCT__entry( __field( dev_t, dev ) __field( sector_t, sector ) __field( unsigned int, nr_sector ) - __field( int, errors ) + __field( int, error ) __array( char, rwbs, RWBS_LEN ) __dynamic_array( char, cmd, 1 ) ), @@ -158,7 +131,7 @@ TRACE_EVENT(block_rq_complete, __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; __entry->sector = blk_rq_pos(rq); __entry->nr_sector = nr_bytes >> 9; - __entry->errors = rq->errors; + __entry->error = error; blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes); __get_str(cmd)[0] = '\0'; @@ -168,7 +141,7 @@ TRACE_EVENT(block_rq_complete, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, __get_str(cmd), (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + __entry->nr_sector, __entry->error) ); DECLARE_EVENT_CLASS(block_rq, diff --git a/include/trace/events/bpf.h b/include/trace/events/bpf.h index c3a53fd47ff1..52c8425d144b 100644 --- a/include/trace/events/bpf.h +++ b/include/trace/events/bpf.h @@ -321,11 +321,14 @@ TRACE_EVENT(bpf_map_next_key, __dynamic_array(u8, key, map->key_size) __dynamic_array(u8, nxt, map->key_size) __field(bool, key_trunc) + __field(bool, key_null) __field(int, ufd) ), TP_fast_assign( - memcpy(__get_dynamic_array(key), key, map->key_size); + if (key) + memcpy(__get_dynamic_array(key), key, map->key_size); + __entry->key_null = !key; memcpy(__get_dynamic_array(nxt), key_next, map->key_size); __entry->type = map->map_type; __entry->key_len = min(map->key_size, 16U); @@ -336,8 +339,9 @@ TRACE_EVENT(bpf_map_next_key, TP_printk("map type=%s ufd=%d key=[%s%s] next=[%s%s]", __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB), __entry->ufd, - __print_hex(__get_dynamic_array(key), __entry->key_len), - __entry->key_trunc ? " ..." : "", + __entry->key_null ? "NULL" : __print_hex(__get_dynamic_array(key), + __entry->key_len), + __entry->key_trunc && !__entry->key_null ? " ..." : "", __print_hex(__get_dynamic_array(nxt), __entry->key_len), __entry->key_trunc ? " ..." : "") ); diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 39123c06a566..29a3d53a4015 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -683,6 +683,57 @@ TRACE_EVENT(rxrpc_rx_ack, __entry->n_acks) ); +TRACE_EVENT(rxrpc_rx_abort, + TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, + u32 abort_code), + + TP_ARGS(call, serial, abort_code), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_serial_t, serial ) + __field(u32, abort_code ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->serial = serial; + __entry->abort_code = abort_code; + ), + + TP_printk("c=%p ABORT %08x ac=%d", + __entry->call, + __entry->serial, + __entry->abort_code) + ); + +TRACE_EVENT(rxrpc_rx_rwind_change, + TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, + u32 rwind, bool wake), + + TP_ARGS(call, serial, rwind, wake), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_serial_t, serial ) + __field(u32, rwind ) + __field(bool, wake ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->serial = serial; + __entry->rwind = rwind; + __entry->wake = wake; + ), + + TP_printk("c=%p %08x rw=%u%s", + __entry->call, + __entry->serial, + __entry->rwind, + __entry->wake ? " wake" : "") + ); + TRACE_EVENT(rxrpc_tx_data, TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, rxrpc_serial_t serial, u8 flags, bool retrans, bool lose), @@ -1087,6 +1138,56 @@ TRACE_EVENT(rxrpc_improper_term, __entry->abort_code) ); +TRACE_EVENT(rxrpc_rx_eproto, + TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, + const char *why), + + TP_ARGS(call, serial, why), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_serial_t, serial ) + __field(const char *, why ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->serial = serial; + __entry->why = why; + ), + + TP_printk("c=%p EPROTO %08x %s", + __entry->call, + __entry->serial, + __entry->why) + ); + +TRACE_EVENT(rxrpc_connect_call, + TP_PROTO(struct rxrpc_call *call), + + TP_ARGS(call), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(unsigned long, user_call_ID ) + __field(u32, cid ) + __field(u32, call_id ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->user_call_ID = call->user_call_ID; + __entry->cid = call->cid; + __entry->call_id = call->call_id; + ), + + TP_printk("c=%p u=%p %08x:%08x", + __entry->call, + (void *)__entry->user_call_ID, + __entry->cid, + __entry->call_id) + ); + #endif /* _TRACE_RXRPC_H */ /* This part must be outside protection */ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 9e3ef6c99e4b..ae1409ffe99a 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -70,7 +70,7 @@ DECLARE_EVENT_CLASS(sched_wakeup_template, TP_fast_assign( memcpy(__entry->comm, p->comm, TASK_COMM_LEN); __entry->pid = p->pid; - __entry->prio = p->prio; + __entry->prio = p->prio; /* XXX SCHED_DEADLINE */ __entry->success = 1; /* rudiment, kill when possible */ __entry->target_cpu = task_cpu(p); ), @@ -147,6 +147,7 @@ TRACE_EVENT(sched_switch, memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); __entry->next_pid = next->pid; __entry->next_prio = next->prio; + /* XXX SCHED_DEADLINE */ ), TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d", @@ -181,7 +182,7 @@ TRACE_EVENT(sched_migrate_task, TP_fast_assign( memcpy(__entry->comm, p->comm, TASK_COMM_LEN); __entry->pid = p->pid; - __entry->prio = p->prio; + __entry->prio = p->prio; /* XXX SCHED_DEADLINE */ __entry->orig_cpu = task_cpu(p); __entry->dest_cpu = dest_cpu; ), @@ -206,7 +207,7 @@ DECLARE_EVENT_CLASS(sched_process_template, TP_fast_assign( memcpy(__entry->comm, p->comm, TASK_COMM_LEN); __entry->pid = p->pid; - __entry->prio = p->prio; + __entry->prio = p->prio; /* XXX SCHED_DEADLINE */ ), TP_printk("comm=%s pid=%d prio=%d", @@ -253,7 +254,7 @@ TRACE_EVENT(sched_process_wait, TP_fast_assign( memcpy(__entry->comm, current->comm, TASK_COMM_LEN); __entry->pid = pid_nr(pid); - __entry->prio = current->prio; + __entry->prio = current->prio; /* XXX SCHED_DEADLINE */ ), TP_printk("comm=%s pid=%d prio=%d", @@ -413,9 +414,9 @@ DEFINE_EVENT(sched_stat_runtime, sched_stat_runtime, */ TRACE_EVENT(sched_pi_setprio, - TP_PROTO(struct task_struct *tsk, int newprio), + TP_PROTO(struct task_struct *tsk, struct task_struct *pi_task), - TP_ARGS(tsk, newprio), + TP_ARGS(tsk, pi_task), TP_STRUCT__entry( __array( char, comm, TASK_COMM_LEN ) @@ -428,7 +429,8 @@ TRACE_EVENT(sched_pi_setprio, memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); __entry->pid = tsk->pid; __entry->oldprio = tsk->prio; - __entry->newprio = newprio; + __entry->newprio = pi_task ? pi_task->prio : tsk->prio; + /* XXX SCHED_DEADLINE bits missing */ ), TP_printk("comm=%s pid=%d oldprio=%d newprio=%d", diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h index bce990f5a35d..31acce9019a6 100644 --- a/include/trace/events/xen.h +++ b/include/trace/events/xen.h @@ -241,21 +241,21 @@ TRACE_EVENT(xen_mmu_set_pud, (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) ); -TRACE_EVENT(xen_mmu_set_pgd, - TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval), - TP_ARGS(pgdp, user_pgdp, pgdval), +TRACE_EVENT(xen_mmu_set_p4d, + TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval), + TP_ARGS(p4dp, user_p4dp, p4dval), TP_STRUCT__entry( - __field(pgd_t *, pgdp) - __field(pgd_t *, user_pgdp) - __field(pgdval_t, pgdval) - ), - TP_fast_assign(__entry->pgdp = pgdp; - __entry->user_pgdp = user_pgdp; - __entry->pgdval = pgdval.pgd), - TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)", - __entry->pgdp, __entry->user_pgdp, - (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)), - (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval) + __field(p4d_t *, p4dp) + __field(p4d_t *, user_p4dp) + __field(p4dval_t, p4dval) + ), + TP_fast_assign(__entry->p4dp = p4dp; + __entry->user_p4dp = user_p4dp; + __entry->p4dval = p4d_val(p4dval)), + TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)", + __entry->p4dp, __entry->user_p4dp, + (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)), + (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval) ); TRACE_EVENT(xen_mmu_pud_clear, diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 2c748ddad5f8..2b488565599d 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -94,4 +94,10 @@ #define SCM_TIMESTAMPING_OPT_STATS 54 +#define SO_MEMINFO 55 + +#define SO_INCOMING_NAPI_ID 56 + +#define SO_COOKIE 57 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 9b1462e38b82..061185a5eb51 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -194,8 +194,7 @@ __SYSCALL(__NR_quotactl, sys_quotactl) /* fs/readdir.c */ #define __NR_getdents64 61 -#define __ARCH_WANT_COMPAT_SYS_GETDENTS64 -__SC_COMP(__NR_getdents64, sys_getdents64, compat_sys_getdents64) +__SYSCALL(__NR_getdents64, sys_getdents64) /* fs/read_write.c */ #define __NR3264_lseek 62 @@ -730,9 +729,11 @@ __SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect) __SYSCALL(__NR_pkey_alloc, sys_pkey_alloc) #define __NR_pkey_free 290 __SYSCALL(__NR_pkey_free, sys_pkey_free) +#define __NR_statx 291 +__SYSCALL(__NR_statx, sys_statx) #undef __NR_syscalls -#define __NR_syscalls 291 +#define __NR_syscalls 292 /* * All syscalls below here should go away really, diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index dd9820b1c779..6b0e2758585f 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -445,6 +445,7 @@ header-y += unistd.h header-y += unix_diag.h header-y += usbdevice_fs.h header-y += usbip.h +header-y += userio.h header-y += utime.h header-y += utsname.h header-y += uuid.h @@ -476,6 +477,7 @@ header-y += virtio_types.h header-y += virtio_vsock.h header-y += virtio_crypto.h header-y += vm_sockets.h +header-y += vsockmon.h header-y += vt.h header-y += vtpm_proxy.h header-y += wait.h diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 0539a0ceef38..945a1f5f63c5 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -81,6 +81,7 @@ enum bpf_cmd { BPF_OBJ_GET, BPF_PROG_ATTACH, BPF_PROG_DETACH, + BPF_PROG_TEST_RUN, }; enum bpf_map_type { @@ -96,6 +97,8 @@ enum bpf_map_type { BPF_MAP_TYPE_LRU_HASH, BPF_MAP_TYPE_LRU_PERCPU_HASH, BPF_MAP_TYPE_LPM_TRIE, + BPF_MAP_TYPE_ARRAY_OF_MAPS, + BPF_MAP_TYPE_HASH_OF_MAPS, }; enum bpf_prog_type { @@ -152,6 +155,7 @@ union bpf_attr { __u32 value_size; /* size of value in bytes */ __u32 max_entries; /* max number of entries in a map */ __u32 map_flags; /* prealloc or not */ + __u32 inner_map_fd; /* fd pointing to the inner map */ }; struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ @@ -186,6 +190,17 @@ union bpf_attr { __u32 attach_type; __u32 attach_flags; }; + + struct { /* anonymous struct used by BPF_PROG_TEST_RUN command */ + __u32 prog_fd; + __u32 retval; + __u32 data_size_in; + __u32 data_size_out; + __aligned_u64 data_in; + __aligned_u64 data_out; + __u32 repeat; + __u32 duration; + } test; } __attribute__((aligned(8))); /* BPF helper function descriptions: @@ -456,6 +471,17 @@ union bpf_attr { * Return: * > 0 length of the string including the trailing NUL on success * < 0 error + * + * u64 bpf_get_socket_cookie(skb) + * Get the cookie for the socket stored inside sk_buff. + * @skb: pointer to skb + * Return: 8 Bytes non-decreasing number on success or 0 if the socket + * field is missing inside sk_buff + * + * u32 bpf_get_socket_uid(skb) + * Get the owner uid of the socket stored inside sk_buff. + * @skb: pointer to skb + * Return: uid of the socket owner on success or overflowuid if failed. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -503,7 +529,9 @@ union bpf_attr { FN(get_numa_node_id), \ FN(skb_change_head), \ FN(xdp_adjust_head), \ - FN(probe_read_str), + FN(probe_read_str), \ + FN(get_socket_cookie), \ + FN(get_socket_uid), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -574,6 +602,7 @@ struct __sk_buff { __u32 tc_classid; __u32 data; __u32 data_end; + __u32 napi_id; }; struct bpf_tunnel_key { diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index db4c253f8011..dcfc3a5a9cb1 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -713,33 +713,6 @@ enum btrfs_err_code { BTRFS_ERROR_DEV_ONLY_WRITABLE, BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS }; -/* An error code to error string mapping for the kernel -* error codes -*/ -static inline char *btrfs_err_str(enum btrfs_err_code err_code) -{ - switch (err_code) { - case BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET: - return "unable to go below two devices on raid1"; - case BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET: - return "unable to go below four devices on raid10"; - case BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET: - return "unable to go below two devices on raid5"; - case BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET: - return "unable to go below three devices on raid6"; - case BTRFS_ERROR_DEV_TGT_REPLACE: - return "unable to remove the dev_replace target dev"; - case BTRFS_ERROR_DEV_MISSING_NOT_FOUND: - return "no missing devices found to remove"; - case BTRFS_ERROR_DEV_ONLY_WRITABLE: - return "unable to remove the only writeable device"; - case BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS: - return "add/delete/balance/replace/resize operation "\ - "in progress"; - default: - return NULL; - } -} #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ struct btrfs_ioctl_vol_args) diff --git a/include/uapi/linux/can/vxcan.h b/include/uapi/linux/can/vxcan.h new file mode 100644 index 000000000000..ffb0b7156f7e --- /dev/null +++ b/include/uapi/linux/can/vxcan.h @@ -0,0 +1,12 @@ +#ifndef _UAPI_CAN_VXCAN_H +#define _UAPI_CAN_VXCAN_H + +enum { + VXCAN_INFO_UNSPEC, + VXCAN_INFO_PEER, + + __VXCAN_INFO_MAX +#define VXCAN_INFO_MAX (__VXCAN_INFO_MAX - 1) +}; + +#endif diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h index 11d21fce14d6..b4def5c630e7 100644 --- a/include/uapi/linux/cryptouser.h +++ b/include/uapi/linux/cryptouser.h @@ -31,7 +31,7 @@ enum { #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1) #define CRYPTO_NR_MSGTYPES (CRYPTO_MSG_MAX + 1 - CRYPTO_MSG_BASE) -#define CRYPTO_MAX_NAME CRYPTO_MAX_ALG_NAME +#define CRYPTO_MAX_NAME 64 /* Netlink message attributes. */ enum crypto_attr_type_t { @@ -53,9 +53,9 @@ enum crypto_attr_type_t { }; struct crypto_user_alg { - char cru_name[CRYPTO_MAX_ALG_NAME]; - char cru_driver_name[CRYPTO_MAX_ALG_NAME]; - char cru_module_name[CRYPTO_MAX_ALG_NAME]; + char cru_name[CRYPTO_MAX_NAME]; + char cru_driver_name[CRYPTO_MAX_NAME]; + char cru_module_name[CRYPTO_MAX_NAME]; __u32 cru_type; __u32 cru_mask; __u32 cru_refcnt; @@ -73,7 +73,7 @@ struct crypto_report_hash { }; struct crypto_report_cipher { - char type[CRYPTO_MAX_ALG_NAME]; + char type[CRYPTO_MAX_NAME]; unsigned int blocksize; unsigned int min_keysize; unsigned int max_keysize; diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 0f1f3a12e23c..b0e807ac53bb 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -65,8 +65,12 @@ enum devlink_command { #define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \ DEVLINK_CMD_ESWITCH_SET - /* add new commands above here */ + DEVLINK_CMD_DPIPE_TABLE_GET, + DEVLINK_CMD_DPIPE_ENTRIES_GET, + DEVLINK_CMD_DPIPE_HEADERS_GET, + DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET, + /* add new commands above here */ __DEVLINK_CMD_MAX, DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 }; @@ -115,6 +119,11 @@ enum devlink_eswitch_inline_mode { DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT, }; +enum devlink_eswitch_encap_mode { + DEVLINK_ESWITCH_ENCAP_MODE_NONE, + DEVLINK_ESWITCH_ENCAP_MODE_BASIC, +}; + enum devlink_attr { /* don't change the order or add anything between, this is ABI! */ DEVLINK_ATTR_UNSPEC, @@ -148,10 +157,73 @@ enum devlink_attr { DEVLINK_ATTR_ESWITCH_MODE, /* u16 */ DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */ + DEVLINK_ATTR_DPIPE_TABLES, /* nested */ + DEVLINK_ATTR_DPIPE_TABLE, /* nested */ + DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */ + DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */ + DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */ + DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */ + DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */ + + DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */ + DEVLINK_ATTR_DPIPE_ENTRY, /* nested */ + DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */ + DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */ + DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */ + DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */ + + DEVLINK_ATTR_DPIPE_MATCH, /* nested */ + DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */ + DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */ + + DEVLINK_ATTR_DPIPE_ACTION, /* nested */ + DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */ + DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */ + + DEVLINK_ATTR_DPIPE_VALUE, + DEVLINK_ATTR_DPIPE_VALUE_MASK, + DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */ + + DEVLINK_ATTR_DPIPE_HEADERS, /* nested */ + DEVLINK_ATTR_DPIPE_HEADER, /* nested */ + DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */ + DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */ + DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */ + DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */ + DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */ + + DEVLINK_ATTR_DPIPE_FIELD, /* nested */ + DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */ + DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */ + DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */ + DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */ + + DEVLINK_ATTR_PAD, + + DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1 }; +/* Mapping between internal resource described by the field and system + * structure + */ +enum devlink_dpipe_field_mapping_type { + DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE, + DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX, +}; + +/* Match type - specify the type of the match */ +enum devlink_dpipe_match_type { + DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT, +}; + +/* Action type - specify the action type */ +enum devlink_dpipe_action_type { + DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY, +}; + #endif /* _UAPI_LINUX_DEVLINK_H_ */ diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index cb5d1a519202..9cd1de954c0a 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -42,7 +42,6 @@ #define EM_TILEGX 191 /* Tilera TILE-Gx */ #define EM_BPF 247 /* Linux BPF - in-kernel virtual machine */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ -#define EM_AVR32 0x18ad /* Atmel AVR32 */ /* * This is an interim value that we will use until the committee comes diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index b59ee077a596..176b6cb1008d 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -409,6 +409,8 @@ typedef struct elf64_shdr { #define NT_S390_TDB 0x308 /* s390 transaction diagnostic block */ #define NT_S390_VXRS_LOW 0x309 /* s390 vector registers 0-15 upper half */ #define NT_S390_VXRS_HIGH 0x30a /* s390 vector registers 16-31 */ +#define NT_S390_GS_CB 0x30b /* s390 guarded storage registers */ +#define NT_S390_GS_BC 0x30c /* s390 guarded storage broadcast control block */ #define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ #define NT_ARM_TLS 0x401 /* ARM TLS register */ #define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 3dc91a46e8b8..5f4ea28eabe4 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1487,6 +1487,7 @@ enum ethtool_link_mode_bit_indices { */ /* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. */ +/* Update drivers/net/phy/phy.c:phy_speed_to_str() when adding new values */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h index 72a04a0e8cce..57d1edb8efd9 100644 --- a/include/uapi/linux/gtp.h +++ b/include/uapi/linux/gtp.h @@ -19,7 +19,8 @@ enum gtp_attrs { GTPA_LINK, GTPA_VERSION, GTPA_TID, /* for GTPv0 only */ - GTPA_SGSN_ADDRESS, + GTPA_PEER_ADDRESS, /* Remote GSN peer, either SGSN or GGSN */ +#define GTPA_SGSN_ADDRESS GTPA_PEER_ADDRESS /* maintain legacy attr name */ GTPA_MS_ADDRESS, GTPA_FLOW, GTPA_NET_NS_FD, diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h index 4d024d75d64b..cf73510b9238 100644 --- a/include/uapi/linux/if_arp.h +++ b/include/uapi/linux/if_arp.h @@ -95,6 +95,7 @@ #define ARPHRD_IP6GRE 823 /* GRE over IPv6 */ #define ARPHRD_NETLINK 824 /* Netlink header */ #define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */ +#define ARPHRD_VSOCKMON 826 /* Vsock monitor header */ #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ #define ARPHRD_NONE 0xFFFE /* zero header length */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 320fc1e747ee..8e56ac70e0d1 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -323,6 +323,7 @@ enum { IFLA_BRPORT_MCAST_FLOOD, IFLA_BRPORT_MCAST_TO_UCAST, IFLA_BRPORT_VLAN_TUNNEL, + IFLA_BRPORT_BCAST_FLOOD, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -538,11 +539,18 @@ enum { #define IFLA_PPP_MAX (__IFLA_PPP_MAX - 1) /* GTP section */ + +enum ifla_gtp_role { + GTP_ROLE_GGSN = 0, + GTP_ROLE_SGSN, +}; + enum { IFLA_GTP_UNSPEC, IFLA_GTP_FD0, IFLA_GTP_FD1, IFLA_GTP_PDP_HASHSIZE, + IFLA_GTP_ROLE, __IFLA_GTP_MAX, }; #define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1) @@ -880,7 +888,9 @@ enum { /* XDP section */ #define XDP_FLAGS_UPDATE_IF_NOEXIST (1U << 0) -#define XDP_FLAGS_MASK (XDP_FLAGS_UPDATE_IF_NOEXIST) +#define XDP_FLAGS_SKB_MODE (2U << 0) +#define XDP_FLAGS_MASK (XDP_FLAGS_UPDATE_IF_NOEXIST | \ + XDP_FLAGS_SKB_MODE) enum { IFLA_XDP_UNSPEC, diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 9e7edfd8141e..4df96a7dd4fa 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -66,6 +66,7 @@ struct sockaddr_ll { #define PACKET_FANOUT_CBPF 6 #define PACKET_FANOUT_EBPF 7 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 +#define PACKET_FANOUT_FLAG_UNIQUEID 0x2000 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 struct tpacket_stats { diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index 92f3c8677523..6792d1967d31 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -75,6 +75,7 @@ enum { IFLA_IPTUN_ENCAP_SPORT, IFLA_IPTUN_ENCAP_DPORT, IFLA_IPTUN_COLLECT_METADATA, + IFLA_IPTUN_FWMARK, __IFLA_IPTUN_MAX, }; #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) @@ -132,6 +133,7 @@ enum { IFLA_GRE_ENCAP_DPORT, IFLA_GRE_COLLECT_METADATA, IFLA_GRE_IGNORE_DF, + IFLA_GRE_FWMARK, __IFLA_GRE_MAX, }; @@ -147,6 +149,7 @@ enum { IFLA_VTI_OKEY, IFLA_VTI_LOCAL, IFLA_VTI_REMOTE, + IFLA_VTI_FWMARK, __IFLA_VTI_MAX, }; diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 3af60ee69053..f5a8d96e1e09 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -641,6 +641,7 @@ * e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.) */ #define KEY_DATA 0x277 +#define KEY_ONSCREEN_KEYBOARD 0x278 #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index e794f7bee22f..f561c0eb7d63 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -61,9 +61,14 @@ struct input_id { * Note that input core does not clamp reported values to the * [minimum, maximum] limits, such task is left to userspace. * - * Resolution for main axes (ABS_X, ABS_Y, ABS_Z) is reported in - * units per millimeter (units/mm), resolution for rotational axes - * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian. + * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z) + * is reported in units per millimeter (units/mm), resolution + * for rotational axes (ABS_RX, ABS_RY, ABS_RZ) is reported + * in units per radian. + * When INPUT_PROP_ACCELEROMETER is set the resolution changes. + * The main axes (ABS_X, ABS_Y, ABS_Z) are then reported in + * in units per g (units/g) and in units per degree per second + * (units/deg/s) for rotational axes (ABS_RX, ABS_RY, ABS_RZ). */ struct input_absinfo { __s32 value; diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 8ef9e75e004e..2ae59178189d 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -183,6 +183,8 @@ enum { DEVCONF_SEG6_REQUIRE_HMAC, DEVCONF_ENHANCED_DAD, DEVCONF_ADDR_GEN_MODE, + DEVCONF_DISABLE_POLICY, + DEVCONF_ACCEPT_RA_RT_INFO_MIN_PLEN, DEVCONF_MAX }; diff --git a/include/uapi/linux/ipv6_route.h b/include/uapi/linux/ipv6_route.h index 85bbb1799df3..d496c02e14bc 100644 --- a/include/uapi/linux/ipv6_route.h +++ b/include/uapi/linux/ipv6_route.h @@ -35,7 +35,7 @@ #define RTF_PREF(pref) ((pref) << 27) #define RTF_PREF_MASK 0x18000000 -#define RTF_PCPU 0x40000000 +#define RTF_PCPU 0x40000000 /* read-only: can not be set by user */ #define RTF_LOCAL 0x80000000 diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h index fd19f36b3129..c8aec4b9e73b 100644 --- a/include/uapi/linux/lightnvm.h +++ b/include/uapi/linux/lightnvm.h @@ -85,6 +85,10 @@ struct nvm_ioctl_create_conf { }; }; +enum { + NVM_TARGET_FACTORY = 1 << 0, /* Init target in factory mode */ +}; + struct nvm_ioctl_create { char dev[DISK_NAME_LEN]; /* open-channel SSD device */ char tgttype[NVM_TTYPE_NAME_MAX]; /* target type name */ diff --git a/include/uapi/linux/mpls_iptunnel.h b/include/uapi/linux/mpls_iptunnel.h index d80a0498f77e..f5e45095b0bb 100644 --- a/include/uapi/linux/mpls_iptunnel.h +++ b/include/uapi/linux/mpls_iptunnel.h @@ -16,11 +16,13 @@ /* MPLS tunnel attributes * [RTA_ENCAP] = { * [MPLS_IPTUNNEL_DST] + * [MPLS_IPTUNNEL_TTL] * } */ enum { MPLS_IPTUNNEL_UNSPEC, MPLS_IPTUNNEL_DST, + MPLS_IPTUNNEL_TTL, __MPLS_IPTUNNEL_MAX, }; #define MPLS_IPTUNNEL_MAX (__MPLS_IPTUNNEL_MAX - 1) diff --git a/include/uapi/linux/nbd-netlink.h b/include/uapi/linux/nbd-netlink.h new file mode 100644 index 000000000000..6f7ca3d63a65 --- /dev/null +++ b/include/uapi/linux/nbd-netlink.h @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2017 Facebook. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ +#ifndef _UAPILINUX_NBD_NETLINK_H +#define _UAPILINUX_NBD_NETLINK_H + +#define NBD_GENL_FAMILY_NAME "nbd" +#define NBD_GENL_VERSION 0x1 +#define NBD_GENL_MCAST_GROUP_NAME "nbd_mc_group" + +/* Configuration policy attributes, used for CONNECT */ +enum { + NBD_ATTR_UNSPEC, + NBD_ATTR_INDEX, + NBD_ATTR_SIZE_BYTES, + NBD_ATTR_BLOCK_SIZE_BYTES, + NBD_ATTR_TIMEOUT, + NBD_ATTR_SERVER_FLAGS, + NBD_ATTR_CLIENT_FLAGS, + NBD_ATTR_SOCKETS, + NBD_ATTR_DEAD_CONN_TIMEOUT, + NBD_ATTR_DEVICE_LIST, + __NBD_ATTR_MAX, +}; +#define NBD_ATTR_MAX (__NBD_ATTR_MAX - 1) + +/* + * This is the format for multiple devices with NBD_ATTR_DEVICE_LIST + * + * [NBD_ATTR_DEVICE_LIST] + * [NBD_DEVICE_ITEM] + * [NBD_DEVICE_INDEX] + * [NBD_DEVICE_CONNECTED] + */ +enum { + NBD_DEVICE_ITEM_UNSPEC, + NBD_DEVICE_ITEM, + __NBD_DEVICE_ITEM_MAX, +}; +#define NBD_DEVICE_ITEM_MAX (__NBD_DEVICE_ITEM_MAX - 1) + +enum { + NBD_DEVICE_UNSPEC, + NBD_DEVICE_INDEX, + NBD_DEVICE_CONNECTED, + __NBD_DEVICE_MAX, +}; +#define NBD_DEVICE_ATTR_MAX (__NBD_DEVICE_MAX - 1) + +/* + * This is the format for multiple sockets with NBD_ATTR_SOCKETS + * + * [NBD_ATTR_SOCKETS] + * [NBD_SOCK_ITEM] + * [NBD_SOCK_FD] + * [NBD_SOCK_ITEM] + * [NBD_SOCK_FD] + */ +enum { + NBD_SOCK_ITEM_UNSPEC, + NBD_SOCK_ITEM, + __NBD_SOCK_ITEM_MAX, +}; +#define NBD_SOCK_ITEM_MAX (__NBD_SOCK_ITEM_MAX - 1) + +enum { + NBD_SOCK_UNSPEC, + NBD_SOCK_FD, + __NBD_SOCK_MAX, +}; +#define NBD_SOCK_MAX (__NBD_SOCK_MAX - 1) + +enum { + NBD_CMD_UNSPEC, + NBD_CMD_CONNECT, + NBD_CMD_DISCONNECT, + NBD_CMD_RECONFIGURE, + NBD_CMD_LINK_DEAD, + NBD_CMD_STATUS, + __NBD_CMD_MAX, +}; +#define NBD_CMD_MAX (__NBD_CMD_MAX - 1) + +#endif /* _UAPILINUX_NBD_NETLINK_H */ diff --git a/include/uapi/linux/nbd.h b/include/uapi/linux/nbd.h index c91c642ea900..155e33f81913 100644 --- a/include/uapi/linux/nbd.h +++ b/include/uapi/linux/nbd.h @@ -37,7 +37,7 @@ enum { NBD_CMD_TRIM = 4 }; -/* values for flags field */ +/* values for flags field, these are server interaction specific. */ #define NBD_FLAG_HAS_FLAGS (1 << 0) /* nbd-server supports flags */ #define NBD_FLAG_READ_ONLY (1 << 1) /* device is read-only */ #define NBD_FLAG_SEND_FLUSH (1 << 2) /* can flush writeback cache */ @@ -45,6 +45,10 @@ enum { #define NBD_FLAG_SEND_TRIM (1 << 5) /* send trim/discard */ #define NBD_FLAG_CAN_MULTI_CONN (1 << 8) /* Server supports multiple connections per export. */ +/* These are client behavior specific flags. */ +#define NBD_CFLAG_DESTROY_ON_DISCONNECT (1 << 0) /* delete the nbd device on + disconnect. */ + /* userspace doesn't need the nbd_device structure */ /* These are sent over the network in the request/reply magic fields */ diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 6a8e33dd4ecb..a8072cc7fa0b 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -28,12 +28,14 @@ enum ip_conntrack_info { /* only for userspace compatibility */ #ifndef __KERNEL__ IP_CT_NEW_REPLY = IP_CT_NUMBER, +#else + IP_CT_UNTRACKED = 7, #endif }; #define NF_CT_STATE_INVALID_BIT (1 << 0) #define NF_CT_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1)) -#define NF_CT_STATE_UNTRACKED_BIT (1 << (IP_CT_NUMBER + 1)) +#define NF_CT_STATE_UNTRACKED_BIT (1 << (IP_CT_UNTRACKED + 1)) /* Bitset representing status of connection. */ enum ip_conntrack_status { @@ -94,7 +96,7 @@ enum ip_conntrack_status { IPS_TEMPLATE_BIT = 11, IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT), - /* Conntrack is a fake untracked entry */ + /* Conntrack is a fake untracked entry. Obsolete and not used anymore */ IPS_UNTRACKED_BIT = 12, IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), @@ -117,6 +119,9 @@ enum ip_conntrack_events { IPCT_NATSEQADJ = IPCT_SEQADJ, IPCT_SECMARK, /* new security mark has been set */ IPCT_LABEL, /* new connlabel has been set */ +#ifdef __KERNEL__ + __IPCT_MAX +#endif }; enum ip_conntrack_expect_events { diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 05215d30fe5c..683f6f88fcac 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -816,6 +816,17 @@ enum nft_rt_keys { }; /** + * enum nft_hash_types - nf_tables hash expression types + * + * @NFT_HASH_JENKINS: Jenkins Hash + * @NFT_HASH_SYM: Symmetric Hash + */ +enum nft_hash_types { + NFT_HASH_JENKINS, + NFT_HASH_SYM, +}; + +/** * enum nft_hash_attributes - nf_tables hash expression netlink attributes * * @NFTA_HASH_SREG: source register (NLA_U32) @@ -824,6 +835,7 @@ enum nft_rt_keys { * @NFTA_HASH_MODULUS: modulus value (NLA_U32) * @NFTA_HASH_SEED: seed value (NLA_U32) * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) + * @NFTA_HASH_TYPE: hash operation (NLA_U32: nft_hash_types) */ enum nft_hash_attributes { NFTA_HASH_UNSPEC, @@ -833,6 +845,7 @@ enum nft_hash_attributes { NFTA_HASH_MODULUS, NFTA_HASH_SEED, NFTA_HASH_OFFSET, + NFTA_HASH_TYPE, __NFTA_HASH_MAX, }; #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) @@ -888,6 +901,7 @@ enum nft_rt_attributes { * @NFT_CT_BYTES: conntrack bytes * @NFT_CT_AVGPKT: conntrack average bytes per packet * @NFT_CT_ZONE: conntrack zone + * @NFT_CT_EVENTMASK: ctnetlink events to be generated for this conntrack */ enum nft_ct_keys { NFT_CT_STATE, @@ -908,6 +922,7 @@ enum nft_ct_keys { NFT_CT_BYTES, NFT_CT_AVGPKT, NFT_CT_ZONE, + NFT_CT_EVENTMASK, }; /** @@ -1244,12 +1259,23 @@ enum nft_fib_flags { NFTA_FIB_F_MARK = 1 << 2, /* use skb->mark */ NFTA_FIB_F_IIF = 1 << 3, /* restrict to iif */ NFTA_FIB_F_OIF = 1 << 4, /* restrict to oif */ + NFTA_FIB_F_PRESENT = 1 << 5, /* check existence only */ +}; + +enum nft_ct_helper_attributes { + NFTA_CT_HELPER_UNSPEC, + NFTA_CT_HELPER_NAME, + NFTA_CT_HELPER_L3PROTO, + NFTA_CT_HELPER_L4PROTO, + __NFTA_CT_HELPER_MAX, }; +#define NFTA_CT_HELPER_MAX (__NFTA_CT_HELPER_MAX - 1) #define NFT_OBJECT_UNSPEC 0 #define NFT_OBJECT_COUNTER 1 #define NFT_OBJECT_QUOTA 2 -#define __NFT_OBJECT_MAX 3 +#define NFT_OBJECT_CT_HELPER 3 +#define __NFT_OBJECT_MAX 4 #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) /** diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index f3946a27bd07..f86127a46cfc 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -50,12 +50,12 @@ struct nlmsghdr { /* Flags values */ -#define NLM_F_REQUEST 1 /* It is request message. */ -#define NLM_F_MULTI 2 /* Multipart message, terminated by NLMSG_DONE */ -#define NLM_F_ACK 4 /* Reply with ack, with zero or error code */ -#define NLM_F_ECHO 8 /* Echo this request */ -#define NLM_F_DUMP_INTR 16 /* Dump was inconsistent due to sequence change */ -#define NLM_F_DUMP_FILTERED 32 /* Dump was filtered as requested */ +#define NLM_F_REQUEST 0x01 /* It is request message. */ +#define NLM_F_MULTI 0x02 /* Multipart message, terminated by NLMSG_DONE */ +#define NLM_F_ACK 0x04 /* Reply with ack, with zero or error code */ +#define NLM_F_ECHO 0x08 /* Echo this request */ +#define NLM_F_DUMP_INTR 0x10 /* Dump was inconsistent due to sequence change */ +#define NLM_F_DUMP_FILTERED 0x20 /* Dump was filtered as requested */ /* Modifiers to GET request */ #define NLM_F_ROOT 0x100 /* specify tree root */ @@ -69,6 +69,10 @@ struct nlmsghdr { #define NLM_F_CREATE 0x400 /* Create, if it does not exist */ #define NLM_F_APPEND 0x800 /* Add to end of list */ +/* Flags for ACK message */ +#define NLM_F_CAPPED 0x100 /* request was capped */ +#define NLM_F_ACK_TLVS 0x200 /* extended ACK TVLs were included */ + /* 4.4BSD ADD NLM_F_CREATE|NLM_F_EXCL 4.4BSD CHANGE NLM_F_REPLACE @@ -101,6 +105,37 @@ struct nlmsghdr { struct nlmsgerr { int error; struct nlmsghdr msg; + /* + * followed by the message contents unless NETLINK_CAP_ACK was set + * or the ACK indicates success (error == 0) + * message length is aligned with NLMSG_ALIGN() + */ + /* + * followed by TLVs defined in enum nlmsgerr_attrs + * if NETLINK_EXT_ACK was set + */ +}; + +/** + * enum nlmsgerr_attrs - nlmsgerr attributes + * @NLMSGERR_ATTR_UNUSED: unused + * @NLMSGERR_ATTR_MSG: error message string (string) + * @NLMSGERR_ATTR_OFFS: offset of the invalid attribute in the original + * message, counting from the beginning of the header (u32) + * @NLMSGERR_ATTR_COOKIE: arbitrary subsystem specific cookie to + * be used - in the success case - to identify a created + * object or operation or similar (binary) + * @__NLMSGERR_ATTR_MAX: number of attributes + * @NLMSGERR_ATTR_MAX: highest attribute number + */ +enum nlmsgerr_attrs { + NLMSGERR_ATTR_UNUSED, + NLMSGERR_ATTR_MSG, + NLMSGERR_ATTR_OFFS, + NLMSGERR_ATTR_COOKIE, + + __NLMSGERR_ATTR_MAX, + NLMSGERR_ATTR_MAX = __NLMSGERR_ATTR_MAX - 1 }; #define NETLINK_ADD_MEMBERSHIP 1 @@ -115,6 +150,7 @@ struct nlmsgerr { #define NETLINK_LISTEN_ALL_NSID 8 #define NETLINK_LIST_MEMBERSHIPS 9 #define NETLINK_CAP_ACK 10 +#define NETLINK_EXT_ACK 11 struct nl_pktinfo { __u32 group; diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h index 76b4d87c83a8..6dcd4de3397b 100644 --- a/include/uapi/linux/netlink_diag.h +++ b/include/uapi/linux/netlink_diag.h @@ -38,6 +38,7 @@ enum { NETLINK_DIAG_GROUPS, NETLINK_DIAG_RX_RING, NETLINK_DIAG_TX_RING, + NETLINK_DIAG_FLAGS, __NETLINK_DIAG_MAX, }; @@ -52,5 +53,14 @@ enum { /* deprecated since 4.6 */ #define NDIAG_SHOW_RING_CFG 0x00000004 /* show ring configuration */ #endif +#define NDIAG_SHOW_FLAGS 0x00000008 /* show flags of a netlink socket */ + +/* flags */ +#define NDIAG_FLAG_CB_RUNNING 0x00000001 +#define NDIAG_FLAG_PKTINFO 0x00000002 +#define NDIAG_FLAG_BROADCAST_ERROR 0x00000004 +#define NDIAG_FLAG_NO_ENOBUFS 0x00000008 +#define NDIAG_FLAG_LISTEN_ALL_NSID 0x00000010 +#define NDIAG_FLAG_CAP_ACK 0x00000020 #endif diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5ed257c4cd4e..b8c44b98f12d 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -173,6 +173,42 @@ */ /** + * DOC: FILS shared key authentication offload + * + * FILS shared key authentication offload can be advertized by drivers by + * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support + * FILS shared key authentication offload should be able to construct the + * authentication and association frames for FILS shared key authentication and + * eventually do a key derivation as per IEEE 802.11ai. The below additional + * parameters should be given to driver in %NL80211_CMD_CONNECT. + * %NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai + * %NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai + * %NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message + * %NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK + * rIK should be used to generate an authentication tag on the ERP message and + * rMSK should be used to derive a PMKSA. + * rIK, rMSK should be generated and keyname_nai, sequence number should be used + * as specified in IETF RFC 6696. + * + * When FILS shared key authentication is completed, driver needs to provide the + * below additional parameters to userspace. + * %NL80211_ATTR_FILS_KEK - used for key renewal + * %NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges + * %NL80211_ATTR_PMKID - used to identify the PMKSA used/generated + * %Nl80211_ATTR_PMK - used to update PMKSA cache in userspace + * The PMKSA can be maintained in userspace persistently so that it can be used + * later after reboots or wifi turn off/on also. + * + * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS + * capable AP supporting PMK caching. It specifies the scope within which the + * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and + * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based + * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with + * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to + * use in a FILS shared key connection with PMKSA caching. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -351,7 +387,9 @@ * are used. Extra IEs can also be passed from the userspace by * using the %NL80211_ATTR_IE attribute. The first cycle of the * scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY - * is supplied. + * is supplied. If the device supports multiple concurrent scheduled + * scans, it will allow such when the caller provides the flag attribute + * %NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it. * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if * scheduled scan is not running. The caller may assume that as soon * as the call returns, it is safe to start a new scheduled scan again. @@ -370,10 +408,18 @@ * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to * NL80211_CMD_GET_SURVEY and on the "scan" multicast group) * - * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC - * (for the BSSID) and %NL80211_ATTR_PMKID. + * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC + * (for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK + * (PMK is used for PTKSA derivation in case of FILS shared key offload) or + * using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID, + * %NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS + * authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier + * advertized by a FILS capable AP identifying the scope of PMKSA in an + * ESS. * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC - * (for the BSSID) and %NL80211_ATTR_PMKID. + * (for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID, + * %NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS + * authentication. * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries. * * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain @@ -2012,6 +2058,36 @@ enum nl80211_commands { * u32 attribute with an &enum nl80211_timeout_reason value. This is used, * e.g., with %NL80211_CMD_CONNECT event. * + * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP) + * username part of NAI used to refer keys rRK and rIK. This is used with + * %NL80211_CMD_CONNECT. + * + * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part + * of NAI specifying the domain name of the ER server. This is used with + * %NL80211_CMD_CONNECT. + * + * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number + * to use in ERP messages. This is used in generating the FILS wrapped data + * for FILS authentication and is used with %NL80211_CMD_CONNECT. + * + * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the + * NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and + * %NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK + * from successful FILS authentication and is used with + * %NL80211_CMD_CONNECT. + * + * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP + * identifying the scope of PMKSAs. This is used with + * @NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA. + * + * @NL80211_ATTR_PMK: PMK for the PMKSA identified by %NL80211_ATTR_PMKID. + * This is used with @NL80211_CMD_SET_PMKSA. + * + * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to + * indicate that it supports multiple active scheduled scan requests. + * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled + * scan request that may be active for the device (u32). + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2423,6 +2499,17 @@ enum nl80211_attrs { NL80211_ATTR_TIMEOUT_REASON, + NL80211_ATTR_FILS_ERP_USERNAME, + NL80211_ATTR_FILS_ERP_REALM, + NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM, + NL80211_ATTR_FILS_ERP_RRK, + NL80211_ATTR_FILS_CACHE_ID, + + NL80211_ATTR_PMK, + + NL80211_ATTR_SCHED_SCAN_MULTI, + NL80211_ATTR_SCHED_SCAN_MAX_REQS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3107,6 +3194,7 @@ enum nl80211_reg_rule_attr { * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching, * only report BSS with matching SSID. + * (This cannot be used together with BSSID.) * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a * BSS in scan results. Filtering is turned off if not specified. Note that * if this attribute is in a match set of its own, then it is treated as @@ -3122,6 +3210,8 @@ enum nl80211_reg_rule_attr { * BSS-es in the specified band is to be adjusted before doing * RSSI-based BSS selection. The attribute value is a packed structure * value as specified by &struct nl80211_bss_select_rssi_adjust. + * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching + * (this cannot be used together with SSID). * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter * attribute number currently defined * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use @@ -3133,6 +3223,7 @@ enum nl80211_sched_scan_match_attr { NL80211_SCHED_SCAN_MATCH_ATTR_RSSI, NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI, NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST, + NL80211_SCHED_SCAN_MATCH_ATTR_BSSID, /* keep last */ __NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST, @@ -3942,7 +4033,10 @@ enum nl80211_ps_state { * @__NL80211_ATTR_CQM_INVALID: invalid * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies * the threshold for the RSSI level at which an event will be sent. Zero - * to disable. + * to disable. Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is + * set, multiple values can be supplied as a low-to-high sorted array of + * threshold values in dBm. Events will be sent when the RSSI value + * crosses any of the thresholds. * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies * the minimum amount the RSSI level must change after an event before a * new event may be issued (to reduce effects of RSSI oscillation). @@ -4753,6 +4847,11 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan * for reporting BSSs with better RSSI than the current connected BSS * (%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI). + * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the + * %NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more + * RSSI threshold values to monitor rather than exactly one threshold. + * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key + * authentication with %NL80211_CMD_CONNECT. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -4771,6 +4870,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA, NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED, NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI, + NL80211_EXT_FEATURE_CQM_RSSI_LIST, + NL80211_EXT_FEATURE_FILS_SK_OFFLOAD, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -4906,12 +5007,17 @@ enum nl80211_smps_mode { * change to the channel status. * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is * over, channel becomes usable. + * @NL80211_RADAR_PRE_CAC_EXPIRED: Channel Availability Check done on this + * non-operating channel is expired and no longer valid. New CAC must + * be done on this channel before starting the operation. This is not + * applicable for ETSI dfs domain where pre-CAC is valid for ever. */ enum nl80211_radar_event { NL80211_RADAR_DETECTED, NL80211_RADAR_CAC_FINISHED, NL80211_RADAR_CAC_ABORTED, NL80211_RADAR_NOP_FINISHED, + NL80211_RADAR_PRE_CAC_EXPIRED, }; /** diff --git a/include/uapi/linux/nubus.h b/include/uapi/linux/nubus.h index 77513d2b5638..ac516064f0ee 100644 --- a/include/uapi/linux/nubus.h +++ b/include/uapi/linux/nubus.h @@ -113,13 +113,15 @@ enum nubus_drhw { NUBUS_DRHW_SIGMA_CLRMAX = 0x0007, /* Sigma Design ColorMax */ NUBUS_DRHW_APPLE_SE30 = 0x0009, /* Apple SE/30 video */ NUBUS_DRHW_APPLE_HRVC = 0x0013, /* Mac II High-Res Video Card */ + NUBUS_DRHW_APPLE_MVC = 0x0014, /* Mac II Monochrome Video Card */ NUBUS_DRHW_APPLE_PVC = 0x0017, /* Mac II Portrait Video Card */ NUBUS_DRHW_APPLE_RBV1 = 0x0018, /* IIci RBV video */ NUBUS_DRHW_APPLE_MDC = 0x0019, /* Macintosh Display Card */ + NUBUS_DRHW_APPLE_VSC = 0x0020, /* Duo MiniDock ViSC framebuffer */ NUBUS_DRHW_APPLE_SONORA = 0x0022, /* Sonora built-in video */ + NUBUS_DRHW_APPLE_JET = 0x0029, /* Jet framebuffer (DuoDock) */ NUBUS_DRHW_APPLE_24AC = 0x002b, /* Mac 24AC Video Card */ NUBUS_DRHW_APPLE_VALKYRIE = 0x002e, - NUBUS_DRHW_APPLE_JET = 0x0029, /* Jet framebuffer (DuoDock) */ NUBUS_DRHW_SMAC_GFX = 0x0105, /* SuperMac GFX */ NUBUS_DRHW_RASTER_CB264 = 0x013B, /* RasterOps ColorBoard 264 */ NUBUS_DRHW_MICRON_XCEED = 0x0146, /* Micron Exceed color */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 7f41f7d0000f..61b7d36dfe34 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -578,10 +578,25 @@ enum ovs_sample_attr { OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */ OVS_SAMPLE_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ __OVS_SAMPLE_ATTR_MAX, + +#ifdef __KERNEL__ + OVS_SAMPLE_ATTR_ARG /* struct sample_arg */ +#endif }; #define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1) +#ifdef __KERNEL__ +struct sample_arg { + bool exec; /* When true, actions in sample will not + * change flow keys. False otherwise. + */ + u32 probability; /* Same value as + * 'OVS_SAMPLE_ATTR_PROBABILITY'. + */ +}; +#endif + /** * enum ovs_userspace_attr - Attributes for %OVS_ACTION_ATTR_USERSPACE action. * @OVS_USERSPACE_ATTR_PID: u32 Netlink PID to which the %OVS_PACKET_CMD_ACTION @@ -678,6 +693,17 @@ struct ovs_action_hash { * nothing if the connection is already committed will check that the current * packet is in conntrack entry's original direction. If directionality does * not match, will delete the existing conntrack entry and commit a new one. + * @OVS_CT_ATTR_EVENTMASK: Mask of bits indicating which conntrack event types + * (enum ip_conntrack_events IPCT_*) should be reported. For any bit set to + * zero, the corresponding event type is not generated. Default behavior + * depends on system configuration, but typically all event types are + * generated, hence listening on NFNLGRP_CONNTRACK_UPDATE events may get a lot + * of events. Explicitly passing this attribute allows limiting the updates + * received to the events of interest. The bit 1 << IPCT_NEW, 1 << + * IPCT_RELATED, and 1 << IPCT_DESTROY must be set to ones for those events to + * be received on NFNLGRP_CONNTRACK_NEW and NFNLGRP_CONNTRACK_DESTROY groups, + * respectively. Remaining bits control the changes for which an event is + * delivered on the NFNLGRP_CONNTRACK_UPDATE group. */ enum ovs_ct_attr { OVS_CT_ATTR_UNSPEC, @@ -689,6 +715,7 @@ enum ovs_ct_attr { related connections. */ OVS_CT_ATTR_NAT, /* Nested OVS_NAT_ATTR_* */ OVS_CT_ATTR_FORCE_COMMIT, /* No argument */ + OVS_CT_ATTR_EVENTMASK, /* u32 mask of IPCT_* events. */ __OVS_CT_ATTR_MAX }; diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index c66a485a24ac..d09a9cd021b1 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -344,7 +344,8 @@ struct perf_event_attr { use_clockid : 1, /* use @clockid for time fields */ context_switch : 1, /* context switch data */ write_backward : 1, /* Write ring buffer from end to beginning */ - __reserved_1 : 36; + namespaces : 1, /* include namespaces data */ + __reserved_1 : 35; union { __u32 wakeup_events; /* wakeup every n events */ @@ -610,6 +611,23 @@ struct perf_event_header { __u16 size; }; +struct perf_ns_link_info { + __u64 dev; + __u64 ino; +}; + +enum { + NET_NS_INDEX = 0, + UTS_NS_INDEX = 1, + IPC_NS_INDEX = 2, + PID_NS_INDEX = 3, + USER_NS_INDEX = 4, + MNT_NS_INDEX = 5, + CGROUP_NS_INDEX = 6, + + NR_NAMESPACES, /* number of available namespaces */ +}; + enum perf_event_type { /* @@ -862,6 +880,18 @@ enum perf_event_type { */ PERF_RECORD_SWITCH_CPU_WIDE = 15, + /* + * struct { + * struct perf_event_header header; + * u32 pid; + * u32 tid; + * u64 nr_namespaces; + * { u64 dev, inode; } [nr_namespaces]; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_NAMESPACES = 16, + PERF_RECORD_MAX, /* non-ABI */ }; @@ -885,6 +915,7 @@ enum perf_callchain_context { */ #define PERF_AUX_FLAG_TRUNCATED 0x01 /* record was truncated to fit */ #define PERF_AUX_FLAG_OVERWRITE 0x02 /* snapshot from overwrite mode */ +#define PERF_AUX_FLAG_PARTIAL 0x04 /* record contains gaps */ #define PERF_FLAG_FD_NO_GROUP (1UL << 0) #define PERF_FLAG_FD_OUTPUT (1UL << 1) diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 7a69f2a4ca0c..d613be3b3239 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -37,7 +37,20 @@ enum { #define TC_ACT_QUEUED 5 #define TC_ACT_REPEAT 6 #define TC_ACT_REDIRECT 7 -#define TC_ACT_JUMP 0x10000000 + +/* There is a special kind of actions called "extended actions", + * which need a value parameter. These have a local opcode located in + * the highest nibble, starting from 1. The rest of the bits + * are used to carry the value. These two parts together make + * a combined opcode. + */ +#define __TC_ACT_EXT_SHIFT 28 +#define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT) +#define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1) +#define TC_ACT_EXT_CMP(combined, opcode) \ + (((combined) & (~TC_ACT_EXT_VAL_MASK)) == opcode) + +#define TC_ACT_JUMP __TC_ACT_EXT(1) /* Action type identifiers*/ enum { @@ -432,6 +445,11 @@ enum { TCA_FLOWER_KEY_ARP_THA, /* ETH_ALEN */ TCA_FLOWER_KEY_ARP_THA_MASK, /* ETH_ALEN */ + TCA_FLOWER_KEY_MPLS_TTL, /* u8 - 8 bits */ + TCA_FLOWER_KEY_MPLS_BOS, /* u8 - 1 bit */ + TCA_FLOWER_KEY_MPLS_TC, /* u8 - 3 bits */ + TCA_FLOWER_KEY_MPLS_LABEL, /* be32 - 20 bits */ + __TCA_FLOWER_MAX, }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index df7451d35131..099bf5528fed 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -617,6 +617,14 @@ struct tc_drr_stats { #define TC_QOPT_BITMASK 15 #define TC_QOPT_MAX_QUEUE 16 +enum { + TC_MQPRIO_HW_OFFLOAD_NONE, /* no offload requested */ + TC_MQPRIO_HW_OFFLOAD_TCS, /* offload TCs, no queue counts */ + __TC_MQPRIO_HW_OFFLOAD_MAX +}; + +#define TC_MQPRIO_HW_OFFLOAD_MAX (__TC_MQPRIO_HW_OFFLOAD_MAX - 1) + struct tc_mqprio_qopt { __u8 num_tc; __u8 prio_tc_map[TC_QOPT_BITMASK + 1]; diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 6546917d605a..cce061382e40 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -122,6 +122,8 @@ enum { RTM_NEWNETCONF = 80, #define RTM_NEWNETCONF RTM_NEWNETCONF + RTM_DELNETCONF, +#define RTM_DELNETCONF RTM_DELNETCONF RTM_GETNETCONF = 82, #define RTM_GETNETCONF RTM_GETNETCONF @@ -319,6 +321,7 @@ enum rtattr_type_t { RTA_EXPIRES, RTA_PAD, RTA_UID, + RTA_TTL_PROPAGATE, __RTA_MAX }; @@ -545,6 +548,7 @@ enum { TCA_STATS2, TCA_STAB, TCA_PAD, + TCA_DUMP_INVISIBLE, __TCA_MAX }; diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index d3ae381fcf33..ced9d8b97426 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -115,6 +115,8 @@ typedef __s32 sctp_assoc_t; #define SCTP_PR_SUPPORTED 113 #define SCTP_DEFAULT_PRINFO 114 #define SCTP_PR_ASSOC_STATUS 115 +#define SCTP_PR_STREAM_STATUS 116 +#define SCTP_RECONFIG_SUPPORTED 117 #define SCTP_ENABLE_STREAM_RESET 118 #define SCTP_RESET_STREAMS 119 #define SCTP_RESET_ASSOC 120 @@ -502,6 +504,28 @@ struct sctp_stream_reset_event { __u16 strreset_stream_list[]; }; +#define SCTP_ASSOC_RESET_DENIED 0x0004 +#define SCTP_ASSOC_RESET_FAILED 0x0008 +struct sctp_assoc_reset_event { + __u16 assocreset_type; + __u16 assocreset_flags; + __u32 assocreset_length; + sctp_assoc_t assocreset_assoc_id; + __u32 assocreset_local_tsn; + __u32 assocreset_remote_tsn; +}; + +#define SCTP_ASSOC_CHANGE_DENIED 0x0004 +#define SCTP_ASSOC_CHANGE_FAILED 0x0008 +struct sctp_stream_change_event { + __u16 strchange_type; + __u16 strchange_flags; + __u32 strchange_length; + sctp_assoc_t strchange_assoc_id; + __u16 strchange_instrms; + __u16 strchange_outstrms; +}; + /* * Described in Section 7.3 * Ancillary Data and Notification Interest Options @@ -518,6 +542,8 @@ struct sctp_event_subscribe { __u8 sctp_authentication_event; __u8 sctp_sender_dry_event; __u8 sctp_stream_reset_event; + __u8 sctp_assoc_reset_event; + __u8 sctp_stream_change_event; }; /* @@ -543,6 +569,8 @@ union sctp_notification { struct sctp_authkey_event sn_authkey_event; struct sctp_sender_dry_event sn_sender_dry_event; struct sctp_stream_reset_event sn_strreset_event; + struct sctp_assoc_reset_event sn_assocreset_event; + struct sctp_stream_change_event sn_strchange_event; }; /* Section 5.3.1 @@ -572,6 +600,10 @@ enum sctp_sn_type { #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT SCTP_STREAM_RESET_EVENT, #define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT + SCTP_ASSOC_RESET_EVENT, +#define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT + SCTP_STREAM_CHANGE_EVENT, +#define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT }; /* Notification error codes used to fill up the error fields in some diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 3b2bed7ca9a4..95cffcb21dfd 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -177,7 +177,6 @@ enum LINUX_MIB_TIMEWAITED, /* TimeWaited */ LINUX_MIB_TIMEWAITRECYCLED, /* TimeWaitRecycled */ LINUX_MIB_TIMEWAITKILLED, /* TimeWaitKilled */ - LINUX_MIB_PAWSPASSIVEREJECTED, /* PAWSPassiveRejected */ LINUX_MIB_PAWSACTIVEREJECTED, /* PAWSActiveRejected */ LINUX_MIB_PAWSESTABREJECTED, /* PAWSEstabRejected */ LINUX_MIB_DELAYEDACKS, /* DelayedACKs */ @@ -260,6 +259,7 @@ enum LINUX_MIB_TCPFASTOPENPASSIVEFAIL, /* TCPFastOpenPassiveFail */ LINUX_MIB_TCPFASTOPENLISTENOVERFLOW, /* TCPFastOpenListenOverflow */ LINUX_MIB_TCPFASTOPENCOOKIEREQD, /* TCPFastOpenCookieReqd */ + LINUX_MIB_TCPFASTOPENBLACKHOLE, /* TCPFastOpenBlackholeDetect */ LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */ LINUX_MIB_BUSYPOLLRXPACKETS, /* BusyPollRxPackets */ LINUX_MIB_TCPAUTOCORKING, /* TCPAutoCorking */ diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h index 51a6b86e3700..17b10304c393 100644 --- a/include/uapi/linux/stat.h +++ b/include/uapi/linux/stat.h @@ -48,17 +48,13 @@ * tv_sec holds the number of seconds before (negative) or after (positive) * 00:00:00 1st January 1970 UTC. * - * tv_nsec holds a number of nanoseconds before (0..-999,999,999 if tv_sec is - * negative) or after (0..999,999,999 if tv_sec is positive) the tv_sec time. - * - * Note that if both tv_sec and tv_nsec are non-zero, then the two values must - * either be both positive or both negative. + * tv_nsec holds a number of nanoseconds (0..999,999,999) after the tv_sec time. * * __reserved is held in case we need a yet finer resolution. */ struct statx_timestamp { __s64 tv_sec; - __s32 tv_nsec; + __u32 tv_nsec; __s32 __reserved; }; @@ -114,7 +110,7 @@ struct statx { __u64 stx_ino; /* Inode number */ __u64 stx_size; /* File size */ __u64 stx_blocks; /* Number of 512-byte blocks allocated */ - __u64 __spare1[1]; + __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */ /* 0x40 */ struct statx_timestamp stx_atime; /* Last access time */ struct statx_timestamp stx_btime; /* File creation time */ @@ -152,9 +148,10 @@ struct statx { #define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ #define STATX_ALL 0x00000fffU /* All currently supported flags */ +#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ /* - * Attributes to be found in stx_attributes + * Attributes to be found in stx_attributes and masked in stx_attributes_mask. * * These give information about the features or the state of a file that might * be of use to ordinary userspace programs such as GUIs or ls rather than diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index d2b12152e358..e13d48058b8d 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -568,6 +568,7 @@ enum { NET_IPV6_PROXY_NDP=23, NET_IPV6_ACCEPT_SOURCE_ROUTE=25, NET_IPV6_ACCEPT_RA_FROM_LOCAL=26, + NET_IPV6_ACCEPT_RA_RT_INFO_MIN_PLEN=27, __NET_IPV6_MAX }; diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 519eff362c1c..ae461050661a 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -198,6 +198,7 @@ struct vfio_device_info { #define VFIO_DEVICE_FLAGS_PCI (1 << 1) /* vfio-pci device */ #define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2) /* vfio-platform device */ #define VFIO_DEVICE_FLAGS_AMBA (1 << 3) /* vfio-amba device */ +#define VFIO_DEVICE_FLAGS_CCW (1 << 4) /* vfio-ccw device */ __u32 num_regions; /* Max region index + 1 */ __u32 num_irqs; /* Max IRQ index + 1 */ }; @@ -212,6 +213,7 @@ struct vfio_device_info { #define VFIO_DEVICE_API_PCI_STRING "vfio-pci" #define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform" #define VFIO_DEVICE_API_AMBA_STRING "vfio-amba" +#define VFIO_DEVICE_API_CCW_STRING "vfio-ccw" /** * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8, @@ -446,6 +448,22 @@ enum { VFIO_PCI_NUM_IRQS }; +/* + * The vfio-ccw bus driver makes use of the following fixed region and + * IRQ index mapping. Unimplemented regions return a size of zero. + * Unimplemented IRQ types return a count of zero. + */ + +enum { + VFIO_CCW_CONFIG_REGION_INDEX, + VFIO_CCW_NUM_REGIONS +}; + +enum { + VFIO_CCW_IO_IRQ_INDEX, + VFIO_CCW_NUM_IRQS +}; + /** * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IORW(VFIO_TYPE, VFIO_BASE + 12, * struct vfio_pci_hot_reset_info) diff --git a/include/uapi/linux/vfio_ccw.h b/include/uapi/linux/vfio_ccw.h new file mode 100644 index 000000000000..34a7f6f9e065 --- /dev/null +++ b/include/uapi/linux/vfio_ccw.h @@ -0,0 +1,24 @@ +/* + * Interfaces for vfio-ccw + * + * Copyright IBM Corp. 2017 + * + * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> + */ + +#ifndef _VFIO_CCW_H_ +#define _VFIO_CCW_H_ + +#include <linux/types.h> + +struct ccw_io_region { +#define ORB_AREA_SIZE 12 + __u8 orb_area[ORB_AREA_SIZE]; +#define SCSW_AREA_SIZE 12 + __u8 scsw_area[SCSW_AREA_SIZE]; +#define IRB_AREA_SIZE 96 + __u8 irb_area[IRB_AREA_SIZE]; + __u32 ret_code; +} __packed; + +#endif diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index 15b4385a2be1..90007a1abcab 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -79,7 +79,7 @@ * configuration space */ #define VIRTIO_PCI_CONFIG_OFF(msix_enabled) ((msix_enabled) ? 24 : 20) /* Deprecated: please use VIRTIO_PCI_CONFIG_OFF instead */ -#define VIRTIO_PCI_CONFIG(dev) VIRTIO_PCI_CONFIG_OFF((dev)->pci_dev->msix_enabled) +#define VIRTIO_PCI_CONFIG(dev) VIRTIO_PCI_CONFIG_OFF((dev)->msix_enabled) /* Virtio ABI version, this must match exactly */ #define VIRTIO_PCI_ABI_VERSION 0 diff --git a/include/uapi/linux/vsockmon.h b/include/uapi/linux/vsockmon.h new file mode 100644 index 000000000000..a08b522ef597 --- /dev/null +++ b/include/uapi/linux/vsockmon.h @@ -0,0 +1,60 @@ +#ifndef _UAPI_VSOCKMON_H +#define _UAPI_VSOCKMON_H + +#include <linux/virtio_vsock.h> + +/* + * vsockmon is the AF_VSOCK packet capture device. Packets captured have the + * following layout: + * + * +-----------------------------------+ + * | vsockmon header | + * | (struct af_vsockmon_hdr) | + * +-----------------------------------+ + * | transport header | + * | (af_vsockmon_hdr->len bytes long) | + * +-----------------------------------+ + * | payload | + * | (until end of packet) | + * +-----------------------------------+ + * + * The vsockmon header is a transport-independent description of the packet. + * It duplicates some of the information from the transport header so that + * no transport-specific knowledge is necessary to process packets. + * + * The transport header is useful for low-level transport-specific packet + * analysis. Transport type is given in af_vsockmon_hdr->transport and + * transport header length is given in af_vsockmon_hdr->len. + * + * If af_vsockmon_hdr->op is AF_VSOCK_OP_PAYLOAD then the payload follows the + * transport header. Other ops do not have a payload. + */ + +struct af_vsockmon_hdr { + __le64 src_cid; + __le64 dst_cid; + __le32 src_port; + __le32 dst_port; + __le16 op; /* enum af_vsockmon_op */ + __le16 transport; /* enum af_vsockmon_transport */ + __le16 len; /* Transport header length */ + __u8 reserved[2]; +}; + +enum af_vsockmon_op { + AF_VSOCK_OP_UNKNOWN = 0, + AF_VSOCK_OP_CONNECT = 1, + AF_VSOCK_OP_DISCONNECT = 2, + AF_VSOCK_OP_CONTROL = 3, + AF_VSOCK_OP_PAYLOAD = 4, +}; + +enum af_vsockmon_transport { + AF_VSOCK_TRANSPORT_UNKNOWN = 0, + AF_VSOCK_TRANSPORT_NO_INFO = 1, /* No transport information */ + + /* Transport header type: struct virtio_vsock_hdr */ + AF_VSOCK_TRANSPORT_VIRTIO = 2, +}; + +#endif diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index 1fc62b239f1b..2b384ff09fa0 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -303,6 +303,7 @@ enum xfrm_attr_type_t { XFRMA_PROTO, /* __u8 */ XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */ XFRMA_PAD, + XFRMA_OFFLOAD_DEV, /* struct xfrm_state_offload */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) @@ -494,6 +495,13 @@ struct xfrm_address_filter { __u8 dplen; }; +struct xfrm_user_offload { + int ifindex; + __u8 flags; +}; +#define XFRM_OFFLOAD_IPV6 1 +#define XFRM_OFFLOAD_INBOUND 2 + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index da7cd62bace7..0b3d30837a9f 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -34,6 +34,7 @@ #define MLX5_ABI_USER_H #include <linux/types.h> +#include <linux/if_ether.h> /* For ETH_ALEN. */ enum { MLX5_QP_FLAG_SIGNATURE = 1 << 0, @@ -66,7 +67,7 @@ struct mlx5_ib_alloc_ucontext_req { }; enum mlx5_lib_caps { - MLX5_LIB_CAP_4K_UAR = (u64)1 << 0, + MLX5_LIB_CAP_4K_UAR = (__u64)1 << 0, }; struct mlx5_ib_alloc_ucontext_req_v2 { diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index ef8e2a8ad0af..6b083d327e98 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -46,6 +46,7 @@ #define DECON_FRAMEFIFO_STATUS 0x0524 #define DECON_CMU 0x1404 #define DECON_UPDATE 0x1410 +#define DECON_CRFMID 0x1414 #define DECON_UPDATE_SCHEME 0x1438 #define DECON_VIDCON1 0x2000 #define DECON_VIDCON2 0x2004 @@ -126,6 +127,10 @@ /* VIDINTCON0 */ #define VIDINTCON0_FRAMEDONE (1 << 17) +#define VIDINTCON0_FRAMESEL_BP (0 << 15) +#define VIDINTCON0_FRAMESEL_VS (1 << 15) +#define VIDINTCON0_FRAMESEL_AC (2 << 15) +#define VIDINTCON0_FRAMESEL_FP (3 << 15) #define VIDINTCON0_INTFRMEN (1 << 12) #define VIDINTCON0_INTEN (1 << 0) @@ -142,6 +147,13 @@ #define STANDALONE_UPDATE_F (1 << 0) /* DECON_VIDCON1 */ +#define VIDCON1_LINECNT_MASK (0x0fff << 16) +#define VIDCON1_I80_ACTIVE (1 << 15) +#define VIDCON1_VSTATUS_MASK (0x3 << 13) +#define VIDCON1_VSTATUS_VS (0 << 13) +#define VIDCON1_VSTATUS_BP (1 << 13) +#define VIDCON1_VSTATUS_AC (2 << 13) +#define VIDCON1_VSTATUS_FP (3 << 13) #define VIDCON1_VCLK_MASK (0x3 << 9) #define VIDCON1_VCLK_RUN_VDEN_DISABLE (0x3 << 9) #define VIDCON1_VCLK_HOLD (0x0 << 9) diff --git a/include/video/udlfb.h b/include/video/udlfb.h index f9466fa54ba4..3ea90aea5617 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -92,6 +92,6 @@ struct dlfb_data { /* remove these once align.h patch is taken into kernel */ #define DL_ALIGN_UP(x, a) ALIGN(x, a) -#define DL_ALIGN_DOWN(x, a) ALIGN(x-(a-1), a) +#define DL_ALIGN_DOWN(x, a) ALIGN_DOWN(x, a) #endif diff --git a/include/xen/page.h b/include/xen/page.h index 9dc46cb8a0fd..064194f6453e 100644 --- a/include/xen/page.h +++ b/include/xen/page.h @@ -38,7 +38,7 @@ struct xen_memory_region { unsigned long n_pfns; }; -#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */ +#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820_MAX_ENTRIES_ZEROPAGE */ extern __initdata struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS]; |