Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

No conflicts, or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

27 files changed, 206 insertions, 43 deletions

diff --git a/include/asm-generic/bitops/__ffs.h b/include/asm-generic/bitops/__ffs.h
index 39e56e1c7203..446fea6dda78 100644
--- a/include/asm-generic/bitops/__ffs.h
+++ b/include/asm-generic/bitops/__ffs.h
@@ -5,12 +5,12 @@
 #include <asm/types.h>
 
 /**
- * __ffs - find first bit in word.
+ * generic___ffs - find first bit in word.
  * @word: The word to search
  *
  * Undefined if no bit exists, so code should check against 0 first.
  */
-static __always_inline unsigned long __ffs(unsigned long word)
+static __always_inline unsigned long generic___ffs(unsigned long word)
 {
 	int num = 0;
 
@@ -41,4 +41,8 @@ static __always_inline unsigned long __ffs(unsigned long word)
 	return num;
 }
 
+#ifndef __HAVE_ARCH___FFS
+#define __ffs(word) generic___ffs(word)
+#endif
+
 #endif /* _ASM_GENERIC_BITOPS___FFS_H_ */
diff --git a/include/asm-generic/bitops/__fls.h b/include/asm-generic/bitops/__fls.h
index 03f721a8a2b1..54ccccf96e21 100644
--- a/include/asm-generic/bitops/__fls.h
+++ b/include/asm-generic/bitops/__fls.h
@@ -5,12 +5,12 @@
 #include <asm/types.h>
 
 /**
- * __fls - find last (most-significant) set bit in a long word
+ * generic___fls - find last (most-significant) set bit in a long word
  * @word: the word to search
  *
  * Undefined if no set bit exists, so code should check against 0 first.
  */
-static __always_inline unsigned long __fls(unsigned long word)
+static __always_inline unsigned long generic___fls(unsigned long word)
 {
 	int num = BITS_PER_LONG - 1;
 
@@ -41,4 +41,8 @@ static __always_inline unsigned long __fls(unsigned long word)
 	return num;
 }
 
+#ifndef __HAVE_ARCH___FLS
+#define __fls(word) generic___fls(word)
+#endif
+
 #endif /* _ASM_GENERIC_BITOPS___FLS_H_ */
diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h
index 323fd5d6ae26..4c43f242daeb 100644
--- a/include/asm-generic/bitops/ffs.h
+++ b/include/asm-generic/bitops/ffs.h
@@ -3,14 +3,14 @@
 #define _ASM_GENERIC_BITOPS_FFS_H_
 
 /**
- * ffs - find first bit set
+ * generic_ffs - find first bit set
  * @x: the word to search
  *
  * This is defined the same way as
  * the libc and compiler builtin ffs routines, therefore
  * differs in spirit from ffz (man ffs).
  */
-static inline int ffs(int x)
+static inline int generic_ffs(int x)
 {
 	int r = 1;
 
@@ -39,4 +39,8 @@ static inline int ffs(int x)
 	return r;
 }
 
+#ifndef __HAVE_ARCH_FFS
+#define ffs(x) generic_ffs(x)
+#endif
+
 #endif /* _ASM_GENERIC_BITOPS_FFS_H_ */
diff --git a/include/asm-generic/bitops/fls.h b/include/asm-generic/bitops/fls.h
index b168bb10e1be..26f3ce1dd6e4 100644
--- a/include/asm-generic/bitops/fls.h
+++ b/include/asm-generic/bitops/fls.h
@@ -3,14 +3,14 @@
 #define _ASM_GENERIC_BITOPS_FLS_H_
 
 /**
- * fls - find last (most-significant) bit set
+ * generic_fls - find last (most-significant) bit set
  * @x: the word to search
  *
  * This is defined the same way as ffs.
  * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
  */
 
-static __always_inline int fls(unsigned int x)
+static __always_inline int generic_fls(unsigned int x)
 {
 	int r = 32;
 
@@ -39,4 +39,8 @@ static __always_inline int fls(unsigned int x)
 	return r;
 }
 
+#ifndef __HAVE_ARCH_FLS
+#define fls(x) generic_fls(x)
+#endif
+
 #endif /* _ASM_GENERIC_BITOPS_FLS_H_ */
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 3606e1a7f965..4baca0d9107b 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -541,7 +541,7 @@ struct drm_bridge_funcs {
 	 * The @get_modes callback is mostly intended to support non-probeable
 	 * displays such as many fixed panels. Bridges that support reading
 	 * EDID shall leave @get_modes unimplemented and implement the
-	 * &drm_bridge_funcs->get_edid callback instead.
+	 * &drm_bridge_funcs->edid_read callback instead.
 	 *
 	 * This callback is optional. Bridges that implement it shall set the
 	 * DRM_BRIDGE_OP_MODES flag in their &drm_bridge->ops.
@@ -687,7 +687,7 @@ enum drm_bridge_ops {
 	/**
 	 * @DRM_BRIDGE_OP_EDID: The bridge can retrieve the EDID of the display
 	 * connected to its output. Bridges that set this flag shall implement
-	 * the &drm_bridge_funcs->get_edid callback.
+	 * the &drm_bridge_funcs->edid_read callback.
 	 */
 	DRM_BRIDGE_OP_EDID = BIT(1),
 	/**
diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h
index 0c9f917a4d4b..81572d32db0c 100644
--- a/include/drm/drm_fixed.h
+++ b/include/drm/drm_fixed.h
@@ -71,7 +71,6 @@ static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B)
 }
 
 #define DRM_FIXED_POINT		32
-#define DRM_FIXED_POINT_HALF	16
 #define DRM_FIXED_ONE		(1ULL << DRM_FIXED_POINT)
 #define DRM_FIXED_DECIMAL_MASK	(DRM_FIXED_ONE - 1)
 #define DRM_FIXED_DIGITS_MASK	(~DRM_FIXED_DECIMAL_MASK)
@@ -90,7 +89,7 @@ static inline int drm_fixp2int(s64 a)
 
 static inline int drm_fixp2int_round(s64 a)
 {
-	return drm_fixp2int(a + (1 << (DRM_FIXED_POINT_HALF - 1)));
+	return drm_fixp2int(a + DRM_FIXED_ONE / 2);
 }
 
 static inline int drm_fixp2int_ceil(s64 a)
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 881b03e4dc28..9ed42469540e 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -898,7 +898,8 @@ struct drm_connector_helper_funcs {
 	 *
 	 * RETURNS:
 	 *
-	 * The number of modes added by calling drm_mode_probed_add().
+	 * The number of modes added by calling drm_mode_probed_add(). Return 0
+	 * on failures (no modes) instead of negative error codes.
 	 */
 	int (*get_modes)(struct drm_connector *connector);
 
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 52730e423681..c00cc6c0878a 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -116,6 +116,14 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
  */
 #define __stringify_label(n) #n
 
+#define __annotate_reachable(c) ({					\
+	asm volatile(__stringify_label(c) ":\n\t"			\
+			".pushsection .discard.reachable\n\t"		\
+			".long " __stringify_label(c) "b - .\n\t"	\
+			".popsection\n\t");				\
+})
+#define annotate_reachable() __annotate_reachable(__COUNTER__)
+
 #define __annotate_unreachable(c) ({					\
 	asm volatile(__stringify_label(c) ":\n\t"			\
 		     ".pushsection .discard.unreachable\n\t"		\
@@ -128,6 +136,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 #define __annotate_jump_table __section(".rodata..c_jump_table")
 
 #else /* !CONFIG_OBJTOOL */
+#define annotate_reachable()
 #define annotate_unreachable()
 #define __annotate_jump_table
 #endif /* CONFIG_OBJTOOL */
diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 23270b16e1db..d33352c2e386 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -8,6 +8,12 @@
 
 struct kimage;
 
+struct crash_mem {
+	unsigned int max_nr_ranges;
+	unsigned int nr_ranges;
+	struct range ranges[] __counted_by(max_nr_ranges);
+};
+
 #ifdef CONFIG_CRASH_DUMP
 
 int crash_shrink_memory(unsigned long new_size);
@@ -51,12 +57,6 @@ static inline unsigned int crash_get_elfcorehdr_size(void) { return 0; }
 /* Alignment required for elf header segment */
 #define ELF_CORE_HEADER_ALIGN   4096
 
-struct crash_mem {
-	unsigned int max_nr_ranges;
-	unsigned int nr_ranges;
-	struct range ranges[] __counted_by(max_nr_ranges);
-};
-
 extern int crash_exclude_mem_range(struct crash_mem *mem,
 				   unsigned long long mstart,
 				   unsigned long long mend);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 708e6a177b1b..0dd27364d56f 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -145,9 +145,13 @@ struct fb_event {
 	void *data;
 };
 
+/*	Enough for the VT console needs, see its max_font_width/height */
+#define FB_MAX_BLIT_WIDTH	64
+#define FB_MAX_BLIT_HEIGHT	128
+
 struct fb_blit_caps {
-	u32 x;
-	u32 y;
+	DECLARE_BITMAP(x, FB_MAX_BLIT_WIDTH);
+	DECLARE_BITMAP(y, FB_MAX_BLIT_HEIGHT);
 	u32 len;
 	u32 flags;
 };
@@ -194,10 +198,12 @@ struct fb_pixmap {
 	u32 scan_align;		/* alignment per scanline		*/
 	u32 access_align;	/* alignment per read/write (bits)	*/
 	u32 flags;		/* see FB_PIXMAP_*			*/
-	u32 blit_x;             /* supported bit block dimensions (1-32)*/
-	u32 blit_y;             /* Format: blit_x = 1 << (width - 1)    */
-	                        /*         blit_y = 1 << (height - 1)   */
-	                        /* if 0, will be set to 0xffffffff (all)*/
+				/* supported bit block dimensions	*/
+				/* Format: test_bit(width - 1, blit_x)	*/
+				/*	   test_bit(height - 1, blit_y)	*/
+				/* if zero, will be set to full (all)	*/
+	DECLARE_BITMAP(blit_x, FB_MAX_BLIT_WIDTH);
+	DECLARE_BITMAP(blit_y, FB_MAX_BLIT_HEIGHT);
 	/* access methods */
 	void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size);
 	void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size);
diff --git a/include/linux/font.h b/include/linux/font.h
index abf1442ce719..81caffd51bb4 100644
--- a/include/linux/font.h
+++ b/include/linux/font.h
@@ -57,7 +57,8 @@ extern const struct font_desc *find_font(const char *name);
 /* Get the default font for a specific screen size */
 
 extern const struct font_desc *get_default_font(int xres, int yres,
-						u32 font_w, u32 font_h);
+						unsigned long *font_w,
+						unsigned long *font_h);
 
 /* Max. length for the name of a predefined font */
 #define MAX_FONT_NAME	32
diff --git a/include/linux/framer/framer.h b/include/linux/framer/framer.h
index 9a9b88962c29..2b85fe9e7f9a 100644
--- a/include/linux/framer/framer.h
+++ b/include/linux/framer/framer.h
@@ -181,12 +181,12 @@ static inline int framer_notifier_unregister(struct framer *framer,
 	return -ENOSYS;
 }
 
-struct framer *framer_get(struct device *dev, const char *con_id)
+static inline struct framer *framer_get(struct device *dev, const char *con_id)
 {
 	return ERR_PTR(-ENOSYS);
 }
 
-void framer_put(struct device *dev, struct framer *framer)
+static inline void framer_put(struct device *dev, struct framer *framer)
 {
 }
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2c0910bc3e4a..0436b919f1c7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -87,7 +87,7 @@ extern int sysctl_legacy_va_layout;
 
 #ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS
 extern const int mmap_rnd_bits_min;
-extern const int mmap_rnd_bits_max;
+extern int mmap_rnd_bits_max __ro_after_init;
 extern int mmap_rnd_bits __read_mostly;
 #endif
 #ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS
diff --git a/include/linux/mman.h b/include/linux/mman.h
index dc7048824be8..bcb201ab7a41 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -162,6 +162,14 @@ calc_vm_flag_bits(unsigned long flags)
 
 unsigned long vm_commit_limit(void);
 
+#ifndef arch_memory_deny_write_exec_supported
+static inline bool arch_memory_deny_write_exec_supported(void)
+{
+	return true;
+}
+#define arch_memory_deny_write_exec_supported arch_memory_deny_write_exec_supported
+#endif
+
 /*
  * Denies creating a writable executable mapping or gaining executable permissions.
  *
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index a529347fd75b..562f92504f2b 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -192,6 +192,7 @@ struct ubi_device_info {
  *			or a volume was removed)
  * @UBI_VOLUME_RESIZED: a volume has been re-sized
  * @UBI_VOLUME_RENAMED: a volume has been re-named
+ * @UBI_VOLUME_SHUTDOWN: a volume is going to removed, shutdown users
  * @UBI_VOLUME_UPDATED: data has been written to a volume
  *
  * These constants define which type of event has happened when a volume
@@ -202,6 +203,7 @@ enum {
 	UBI_VOLUME_REMOVED,
 	UBI_VOLUME_RESIZED,
 	UBI_VOLUME_RENAMED,
+	UBI_VOLUME_SHUTDOWN,
 	UBI_VOLUME_UPDATED,
 };
 
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index 3921fbed0b28..51421fdbb0ba 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -17,10 +17,12 @@
  *	  build_OID_registry.pl to generate the data for look_up_OID().
  */
 enum OID {
+	OID_id_dsa_with_sha1,		/* 1.2.840.10030.4.3 */
 	OID_id_dsa,			/* 1.2.840.10040.4.1 */
 	OID_id_ecPublicKey,		/* 1.2.840.10045.2.1 */
 	OID_id_prime192v1,		/* 1.2.840.10045.3.1.1 */
 	OID_id_prime256v1,		/* 1.2.840.10045.3.1.7 */
+	OID_id_ecdsa_with_sha1,		/* 1.2.840.10045.4.1 */
 	OID_id_ecdsa_with_sha224,	/* 1.2.840.10045.4.3.1 */
 	OID_id_ecdsa_with_sha256,	/* 1.2.840.10045.4.3.2 */
 	OID_id_ecdsa_with_sha384,	/* 1.2.840.10045.4.3.3 */
@@ -28,6 +30,7 @@ enum OID {
 
 	/* PKCS#1 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)} */
 	OID_rsaEncryption,		/* 1.2.840.113549.1.1.1 */
+	OID_sha1WithRSAEncryption,	/* 1.2.840.113549.1.1.5 */
 	OID_sha256WithRSAEncryption,	/* 1.2.840.113549.1.1.11 */
 	OID_sha384WithRSAEncryption,	/* 1.2.840.113549.1.1.12 */
 	OID_sha512WithRSAEncryption,	/* 1.2.840.113549.1.1.13 */
@@ -64,6 +67,7 @@ enum OID {
 	OID_PKU2U,			/* 1.3.5.1.5.2.7 */
 	OID_Scram,			/* 1.3.6.1.5.5.14 */
 	OID_certAuthInfoAccess,		/* 1.3.6.1.5.5.7.1.1 */
+	OID_sha1,			/* 1.3.14.3.2.26 */
 	OID_id_ansip384r1,		/* 1.3.132.0.34 */
 	OID_sha256,			/* 2.16.840.1.101.3.4.2.1 */
 	OID_sha384,			/* 2.16.840.1.101.3.4.2.2 */
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index aa691f2119b0..0c7e3dcfe867 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -398,7 +398,7 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
  * @count: Number of elements in the array; must be compile-time const.
  * @initializer: initializer expression (could be empty for no init).
  */
-#define _DEFINE_FLEX(type, name, member, count, initializer)			\
+#define _DEFINE_FLEX(type, name, member, count, initializer...)			\
 	_Static_assert(__builtin_constant_p(count),				\
 		       "onstack flex array members require compile-time const count"); \
 	union {									\
@@ -408,8 +408,8 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
 	type *name = (type *)&name##_u
 
 /**
- * DEFINE_FLEX() - Define an on-stack instance of structure with a trailing
- * flexible array member.
+ * DEFINE_RAW_FLEX() - Define an on-stack instance of structure with a trailing
+ * flexible array member, when it does not have a __counted_by annotation.
  *
  * @type: structure type name, including "struct" keyword.
  * @name: Name for a variable to define.
@@ -420,7 +420,24 @@ static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
  * flexible array member.
  * Use __struct_size(@name) to get compile-time size of it afterwards.
  */
-#define DEFINE_FLEX(type, name, member, count)			\
+#define DEFINE_RAW_FLEX(type, name, member, count)	\
 	_DEFINE_FLEX(type, name, member, count, = {})
 
+/**
+ * DEFINE_FLEX() - Define an on-stack instance of structure with a trailing
+ * flexible array member.
+ *
+ * @TYPE: structure type name, including "struct" keyword.
+ * @NAME: Name for a variable to define.
+ * @MEMBER: Name of the array member.
+ * @COUNTER: Name of the __counted_by member.
+ * @COUNT: Number of elements in the array; must be compile-time const.
+ *
+ * Define a zeroed, on-stack, instance of @TYPE structure with a trailing
+ * flexible array member.
+ * Use __struct_size(@NAME) to get compile-time size of it afterwards.
+ */
+#define DEFINE_FLEX(TYPE, NAME, MEMBER, COUNTER, COUNT)	\
+	_DEFINE_FLEX(TYPE, NAME, MEMBER, COUNT, = { .obj.COUNTER = COUNT, })
+
 #endif /* __LINUX_OVERFLOW_H */
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index fcc06c300a72..5d3a0cccc6bf 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -11,8 +11,8 @@
 
 #include <linux/types.h>
 
-/* 15 pointers + header align the folio_batch structure to a power of two */
-#define PAGEVEC_SIZE	15
+/* 31 pointers + header align the folio_batch structure to a power of two */
+#define PAGEVEC_SIZE	31
 
 struct folio;
 
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 5f8e438a0312..3f4d315aaec9 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -42,7 +42,7 @@ static inline time64_t rtc_tm_sub(struct rtc_time *lhs, struct rtc_time *rhs)
 #include <linux/timerqueue.h>
 #include <linux/workqueue.h>
 
-extern struct class *rtc_class;
+extern const struct class rtc_class;
 
 /*
  * For these RTC methods the device parameter is the physical device
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b945af8a6208..517e546a120a 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -753,8 +753,6 @@ typedef unsigned char *sk_buff_data_t;
  *	@list: queue head
  *	@ll_node: anchor in an llist (eg socket defer_list)
  *	@sk: Socket we are owned by
- *	@ip_defrag_offset: (aka @sk) alternate use of @sk, used in
- *		fragmentation management
  *	@dev: Device we arrived on/are leaving by
  *	@dev_scratch: (aka @dev) alternate use of @dev when @dev would be %NULL
  *	@cb: Control buffer. Free for use by every layer. Put private vars here
@@ -875,10 +873,7 @@ struct sk_buff {
 		struct llist_node	ll_node;
 	};
 
-	union {
-		struct sock		*sk;
-		int			ip_defrag_offset;
-	};
+	struct sock		*sk;
 
 	union {
 		ktime_t		tstamp;
diff --git a/include/linux/sync_core.h b/include/linux/sync_core.h
index 013da4b8b327..67bb9794b875 100644
--- a/include/linux/sync_core.h
+++ b/include/linux/sync_core.h
@@ -17,5 +17,19 @@ static inline void sync_core_before_usermode(void)
 }
 #endif
 
-#endif /* _LINUX_SYNC_CORE_H */
+#ifdef CONFIG_ARCH_HAS_PREPARE_SYNC_CORE_CMD
+#include <asm/sync_core.h>
+#else
+/*
+ * This is a dummy prepare_sync_core_cmd() implementation that can be used on
+ * all architectures which provide unconditional core serializing instructions
+ * in switch_mm().
+ * If your architecture doesn't provide such core serializing instructions in
+ * switch_mm(), you may need to write your own functions.
+ */
+static inline void prepare_sync_core_cmd(struct mm_struct *mm)
+{
+}
+#endif
 
+#endif /* _LINUX_SYNC_CORE_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 2e2be4fd2bb6..1e09329acc42 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4991,6 +4991,7 @@ struct cfg80211_ops {
  *	set this flag to update channels on beacon hints.
  * @WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY: support connection to non-primary link
  *	of an NSTR mobile AP MLD.
+ * @WIPHY_FLAG_DISABLE_WEXT: disable wireless extensions for this device
  */
 enum wiphy_flags {
 	WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK		= BIT(0),
@@ -5002,6 +5003,7 @@ enum wiphy_flags {
 	WIPHY_FLAG_4ADDR_STATION		= BIT(6),
 	WIPHY_FLAG_CONTROL_PORT_PROTOCOL	= BIT(7),
 	WIPHY_FLAG_IBSS_RSN			= BIT(8),
+	WIPHY_FLAG_DISABLE_WEXT			= BIT(9),
 	WIPHY_FLAG_MESH_AUTH			= BIT(10),
 	WIPHY_FLAG_SUPPORTS_EXT_KCK_32          = BIT(11),
 	WIPHY_FLAG_SUPPORTS_NSTR_NONPRIMARY	= BIT(12),
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 9ab4bf704e86..ccf171f7eb60 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -175,6 +175,7 @@ void inet_csk_init_xmit_timers(struct sock *sk,
 			       void (*delack_handler)(struct timer_list *),
 			       void (*keepalive_handler)(struct timer_list *));
 void inet_csk_clear_xmit_timers(struct sock *sk);
+void inet_csk_clear_xmit_timers_sync(struct sock *sk);
 
 static inline void inet_csk_schedule_ack(struct sock *sk)
 {
diff --git a/include/net/sock.h b/include/net/sock.h
index b5e00702acc1..f57bfd8a2ad2 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1759,6 +1759,13 @@ static inline void sock_owned_by_me(const struct sock *sk)
 #endif
 }
 
+static inline void sock_not_owned_by_me(const struct sock *sk)
+{
+#ifdef CONFIG_LOCKDEP
+	WARN_ON_ONCE(lockdep_sock_is_held(sk) && debug_locks);
+#endif
+}
+
 static inline bool sock_owned_by_user(const struct sock *sk)
 {
 	sock_owned_by_me(sk);
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index 3cb4dc9bd70e..3d54de168a6d 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -188,6 +188,8 @@ static inline void xsk_tx_metadata_complete(struct xsk_tx_metadata_compl *compl,
 {
 	if (!compl)
 		return;
+	if (!compl->tx_timestamp)
+		return;
 
 	*compl->tx_timestamp = ops->tmo_fill_timestamp(priv);
 }
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index fddc767c4787..9c540f5468eb 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -149,6 +149,7 @@ struct scsi_device {
 	struct scsi_vpd __rcu *vpd_pgb0;
 	struct scsi_vpd __rcu *vpd_pgb1;
 	struct scsi_vpd __rcu *vpd_pgb2;
+	struct scsi_vpd __rcu *vpd_pgb7;
 
 	struct scsi_target      *sdev_target;
 
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index 07d65c1f59db..843106e1109f 100644
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -10,6 +10,7 @@
 #ifndef _SCSI_PROTO_H_
 #define _SCSI_PROTO_H_
 
+#include <linux/build_bug.h>
 #include <linux/types.h>
 
 /*
@@ -126,6 +127,7 @@
 #define	SAI_READ_CAPACITY_16  0x10
 #define SAI_GET_LBA_STATUS    0x12
 #define SAI_REPORT_REFERRALS  0x13
+#define SAI_GET_STREAM_STATUS 0x16
 /* values for maintenance in */
 #define MI_REPORT_IDENTIFYING_INFORMATION 0x05
 #define MI_REPORT_TARGET_PGS  0x0a
@@ -275,6 +277,82 @@ struct scsi_lun {
 	__u8 scsi_lun[8];
 };
 
+/* SBC-5 IO advice hints group descriptor */
+struct scsi_io_group_descriptor {
+#if defined(__BIG_ENDIAN)
+	u8 io_advice_hints_mode: 2;
+	u8 reserved1: 3;
+	u8 st_enble: 1;
+	u8 cs_enble: 1;
+	u8 ic_enable: 1;
+#elif defined(__LITTLE_ENDIAN)
+	u8 ic_enable: 1;
+	u8 cs_enble: 1;
+	u8 st_enble: 1;
+	u8 reserved1: 3;
+	u8 io_advice_hints_mode: 2;
+#else
+#error
+#endif
+	u8 reserved2[3];
+	/* Logical block markup descriptor */
+#if defined(__BIG_ENDIAN)
+	u8 acdlu: 1;
+	u8 reserved3: 1;
+	u8 rlbsr: 2;
+	u8 lbm_descriptor_type: 4;
+#elif defined(__LITTLE_ENDIAN)
+	u8 lbm_descriptor_type: 4;
+	u8 rlbsr: 2;
+	u8 reserved3: 1;
+	u8 acdlu: 1;
+#else
+#error
+#endif
+	u8 params[2];
+	u8 reserved4;
+	u8 reserved5[8];
+};
+
+static_assert(sizeof(struct scsi_io_group_descriptor) == 16);
+
+/* SCSI stream status descriptor */
+struct scsi_stream_status {
+#if defined(__BIG_ENDIAN)
+	u8 perm: 1;
+	u8 reserved1: 7;
+#elif defined(__LITTLE_ENDIAN)
+	u8 reserved1: 7;
+	u8 perm: 1;
+#else
+#error
+#endif
+	u8 reserved2;
+	__be16 stream_identifier;
+#if defined(__BIG_ENDIAN)
+	u8 reserved3: 2;
+	u8 rel_lifetime: 6;
+#elif defined(__LITTLE_ENDIAN)
+	u8 rel_lifetime: 6;
+	u8 reserved3: 2;
+#else
+#error
+#endif
+	u8 reserved4[3];
+};
+
+static_assert(sizeof(struct scsi_stream_status) == 8);
+
+/* GET STREAM STATUS parameter data */
+struct scsi_stream_status_header {
+	__be32 len;	/* length in bytes of stream_status[] array. */
+	u16 reserved;
+	__be16 number_of_open_streams;
+	DECLARE_FLEX_ARRAY(struct scsi_stream_status, stream_status);
+};
+
+static_assert(sizeof(struct scsi_stream_status_header) == 8);
+
 /* SPC asymmetric access states */
 #define SCSI_ACCESS_STATE_OPTIMAL     0x00
 #define SCSI_ACCESS_STATE_ACTIVE      0x01