diff options
Diffstat (limited to 'include/linux')
46 files changed, 933 insertions, 1891 deletions
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index e0ce311011c0..f14a98a79c9d 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -134,6 +134,7 @@ struct bcma_host_ops { #define BCMA_CORE_I2S 0x834 #define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ #define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ +#define BCMA_CORE_ARM_CR4 0x83e #define BCMA_CORE_DEFAULT 0xFFF #define BCMA_MAX_NR_CORES 16 @@ -173,6 +174,60 @@ struct bcma_host_ops { #define BCMA_CHIP_ID_BCM53572 53572 #define BCMA_PKG_ID_BCM47188 9 +/* Board types (on PCI usually equals to the subsystem dev id) */ +/* BCM4313 */ +#define BCMA_BOARD_TYPE_BCM94313BU 0X050F +#define BCMA_BOARD_TYPE_BCM94313HM 0X0510 +#define BCMA_BOARD_TYPE_BCM94313EPA 0X0511 +#define BCMA_BOARD_TYPE_BCM94313HMG 0X051C +/* BCM4716 */ +#define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD +/* BCM43224 */ +#define BCMA_BOARD_TYPE_BCM943224X21 0X056E +#define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1 +#define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9 +#define BCMA_BOARD_TYPE_BCM943224M93 0X008B +#define BCMA_BOARD_TYPE_BCM943224M93A 0X0090 +#define BCMA_BOARD_TYPE_BCM943224X16 0X0093 +#define BCMA_BOARD_TYPE_BCM94322X9 0X008D +#define BCMA_BOARD_TYPE_BCM94322M35E 0X008E +/* BCM43228 */ +#define BCMA_BOARD_TYPE_BCM943228BU8 0X0540 +#define BCMA_BOARD_TYPE_BCM943228BU9 0X0541 +#define BCMA_BOARD_TYPE_BCM943228BU 0X0542 +#define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543 +#define BCMA_BOARD_TYPE_BCM943227HMB 0X0544 +#define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545 +#define BCMA_BOARD_TYPE_BCM943228SD 0X0573 +/* BCM4331 */ +#define BCMA_BOARD_TYPE_BCM94331X19 0X00D6 +#define BCMA_BOARD_TYPE_BCM94331X28 0X00E4 +#define BCMA_BOARD_TYPE_BCM94331X28B 0X010E +#define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4 +#define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC +#define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED +#define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF +#define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF +#define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5 +#define BCMA_BOARD_TYPE_BCM94331X33 0X00F4 +#define BCMA_BOARD_TYPE_BCM94331BU 0X0523 +#define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524 +#define BCMA_BOARD_TYPE_BCM94331MC 0X0525 +#define BCMA_BOARD_TYPE_BCM94331MCI 0X0526 +#define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527 +#define BCMA_BOARD_TYPE_BCM94331HM 0X0574 +#define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B +#define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9 +#define BCMA_BOARD_TYPE_BCM94331CS 0X05C6 +#define BCMA_BOARD_TYPE_BCM94331CD 0X05DA +/* BCM53572 */ +#define BCMA_BOARD_TYPE_BCM953572BU 0X058D +#define BCMA_BOARD_TYPE_BCM953572NR2 0X058E +#define BCMA_BOARD_TYPE_BCM947188NR2 0X058F +#define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590 +/* BCM43142 */ +#define BCMA_BOARD_TYPE_BCM943142HM 0X05E0 + struct bcma_device { struct bcma_bus *bus; struct bcma_device_id id; diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 8390c474f69a..b8b09eac60a4 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -104,6 +104,7 @@ #define BCMA_CC_CHIPST_4706_MIPS_BENDIAN BIT(3) /* 0: little, 1: big endian */ #define BCMA_CC_CHIPST_4706_PCIE1_DISABLE BIT(5) /* PCIE1 enable strap pin */ #define BCMA_CC_CHIPST_5357_NAND_BOOT BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */ +#define BCMA_CC_CHIPST_4360_XTAL_40MZ 0x00000001 #define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ #define BCMA_CC_JCMD_START 0x80000000 #define BCMA_CC_JCMD_BUSY 0x80000000 @@ -315,6 +316,9 @@ #define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ #define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ #define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 +#define BCMA_CC_PMU_CTL_RES 0x00006000 /* reset control mask */ +#define BCMA_CC_PMU_CTL_RES_SHIFT 13 +#define BCMA_CC_PMU_CTL_RES_RELOAD 0x2 /* reload POR values */ #define BCMA_CC_PMU_CTL_PLL_UPD 0x00000400 #define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ #define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ @@ -607,6 +611,8 @@ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable); extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks); +extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc); + void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 7e8104bb7a7e..917dcd7965e7 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -37,6 +37,7 @@ #define BCMA_IOST_BIST_DONE 0x8000 #define BCMA_RESET_CTL 0x0800 #define BCMA_RESET_CTL_RESET 0x0001 +#define BCMA_RESET_ST 0x0804 /* BCMA PCI config space registers. */ #define BCMA_PCI_PMCSR 0x44 diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index 2c1bc1ea04ee..1d5b02a96c46 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -26,6 +26,7 @@ void proc_id_connector(struct task_struct *task, int which_id); void proc_sid_connector(struct task_struct *task); void proc_ptrace_connector(struct task_struct *task, int which_id); void proc_comm_connector(struct task_struct *task); +void proc_coredump_connector(struct task_struct *task); void proc_exit_connector(struct task_struct *task); #else static inline void proc_fork_connector(struct task_struct *task) @@ -48,6 +49,9 @@ static inline void proc_ptrace_connector(struct task_struct *task, int ptrace_id) {} +static inline void proc_coredump_connector(struct task_struct *task) +{} + static inline void proc_exit_connector(struct task_struct *task) {} #endif /* CONFIG_PROC_EVENTS */ diff --git a/include/linux/filter.h b/include/linux/filter.h index c45eabc135e1..c050dcc322a4 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -48,8 +48,22 @@ extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); extern int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned len); #ifdef CONFIG_BPF_JIT +#include <stdarg.h> +#include <linux/linkage.h> +#include <linux/printk.h> + extern void bpf_jit_compile(struct sk_filter *fp); extern void bpf_jit_free(struct sk_filter *fp); + +static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, + u32 pass, void *image) +{ + pr_err("flen=%u proglen=%u pass=%u image=%p\n", + flen, proglen, pass, image); + if (image) + print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_ADDRESS, + 16, 1, image, proglen, false); +} #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) #else static inline void bpf_jit_compile(struct sk_filter *fp) @@ -126,6 +140,7 @@ enum { BPF_S_ANC_SECCOMP_LD_W, BPF_S_ANC_VLAN_TAG, BPF_S_ANC_VLAN_TAG_PRESENT, + BPF_S_ANC_PAY_OFFSET, }; #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index b4f6c29caced..630f45335c73 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -11,9 +11,21 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) #include <linux/netdevice.h> -extern void icmpv6_send(struct sk_buff *skb, - u8 type, u8 code, - __u32 info); +#if IS_ENABLED(CONFIG_IPV6) +extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); + +typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info); +extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); +extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); + +#else + +static inline void icmpv6_send(struct sk_buff *skb, + u8 type, u8 code, __u32 info) +{ + +} +#endif extern int icmpv6_init(void); extern int icmpv6_err_convert(u8 type, u8 code, diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 7e24fe0cfbcd..06b0ed0154a4 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -113,6 +113,34 @@ #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 + +#define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) +#define IEEE80211_MAX_SN IEEE80211_SN_MASK +#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) + +static inline int ieee80211_sn_less(u16 sn1, u16 sn2) +{ + return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); +} + +static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) +{ + return (sn1 + sn2) & IEEE80211_SN_MASK; +} + +static inline u16 ieee80211_sn_inc(u16 sn) +{ + return ieee80211_sn_add(sn, 1); +} + +static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) +{ + return (sn1 - sn2) & IEEE80211_SN_MASK; +} + +#define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) +#define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) + /* miscellaneous IEEE 802.11 constants */ #define IEEE80211_MAX_FRAG_THRESHOLD 2352 #define IEEE80211_MAX_RTS_THRESHOLD 2353 @@ -185,7 +213,7 @@ struct ieee80211_hdr { u8 addr3[6]; __le16 seq_ctrl; u8 addr4[6]; -} __packed; +} __packed __aligned(2); struct ieee80211_hdr_3addr { __le16 frame_control; @@ -194,7 +222,7 @@ struct ieee80211_hdr_3addr { u8 addr2[6]; u8 addr3[6]; __le16 seq_ctrl; -} __packed; +} __packed __aligned(2); struct ieee80211_qos_hdr { __le16 frame_control; @@ -204,7 +232,7 @@ struct ieee80211_qos_hdr { u8 addr3[6]; __le16 seq_ctrl; __le16 qos_ctrl; -} __packed; +} __packed __aligned(2); /** * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set @@ -581,7 +609,7 @@ struct ieee80211s_hdr { __le32 seqnum; u8 eaddr1[6]; u8 eaddr2[6]; -} __packed; +} __packed __aligned(2); /* Mesh flags */ #define MESH_FLAGS_AE_A4 0x1 @@ -645,6 +673,36 @@ struct ieee80211_channel_sw_ie { } __packed; /** + * struct ieee80211_ext_chansw_ie + * + * This structure represents the "Extended Channel Switch Announcement element" + */ +struct ieee80211_ext_chansw_ie { + u8 mode; + u8 new_operating_class; + u8 new_ch_num; + u8 count; +} __packed; + +/** + * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE + * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* + * values here + * This structure represents the "Secondary Channel Offset element" + */ +struct ieee80211_sec_chan_offs_ie { + u8 sec_chan_offs; +} __packed; + +/** + * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE + */ +struct ieee80211_wide_bw_chansw_ie { + u8 new_channel_width; + u8 new_center_freq_seg0, new_center_freq_seg1; +} __packed; + +/** * struct ieee80211_tim * * This structure refers to "Traffic Indication Map information element" @@ -812,12 +870,15 @@ struct ieee80211_mgmt { } __packed wme_action; struct{ u8 action_code; - u8 element_id; - u8 length; - struct ieee80211_channel_sw_ie sw_elem; + u8 variable[0]; } __packed chan_switch; struct{ u8 action_code; + struct ieee80211_ext_chansw_ie data; + u8 variable[0]; + } __packed ext_chan_switch; + struct{ + u8 action_code; u8 dialog_token; u8 element_id; u8 length; @@ -875,7 +936,7 @@ struct ieee80211_mgmt { } u; } __packed action; } u; -} __packed; +} __packed __aligned(2); /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 @@ -906,20 +967,20 @@ struct ieee80211_rts { __le16 duration; u8 ra[6]; u8 ta[6]; -} __packed; +} __packed __aligned(2); struct ieee80211_cts { __le16 frame_control; __le16 duration; u8 ra[6]; -} __packed; +} __packed __aligned(2); struct ieee80211_pspoll { __le16 frame_control; __le16 aid; u8 bssid[6]; u8 ta[6]; -} __packed; +} __packed __aligned(2); /* TDLS */ @@ -999,6 +1060,26 @@ enum ieee80211_p2p_attr_id { IEEE80211_P2P_ATTR_MAX }; +/* Notice of Absence attribute - described in P2P spec 4.1.14 */ +/* Typical max value used here */ +#define IEEE80211_P2P_NOA_DESC_MAX 4 + +struct ieee80211_p2p_noa_desc { + u8 count; + __le32 duration; + __le32 interval; + __le32 start_time; +} __packed; + +struct ieee80211_p2p_noa_attr { + u8 index; + u8 oppps_ctwindow; + struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; +} __packed; + +#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) +#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F + /** * struct ieee80211_bar - HT Block Ack Request * @@ -1290,11 +1371,6 @@ struct ieee80211_vht_operation { } __packed; -#define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0 -#define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1 -#define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2 -#define IEEE80211_VHT_MCS_NOT_SUPPORTED 3 - /* 802.11ac VHT Capabilities */ #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 @@ -1310,10 +1386,11 @@ struct ieee80211_vht_operation { #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 +#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 #define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000 -#define IEEE80211_VHT_CAP_SOUNDING_DIMENTION_MAX 0x00030000 +#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 @@ -1594,6 +1671,7 @@ enum ieee80211_eid { WLAN_EID_HT_CAPABILITY = 45, WLAN_EID_HT_OPERATION = 61, + WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, WLAN_EID_RSN = 48, WLAN_EID_MMIE = 76, @@ -1628,6 +1706,8 @@ enum ieee80211_eid { WLAN_EID_VHT_CAPABILITY = 191, WLAN_EID_VHT_OPERATION = 192, WLAN_EID_OPMODE_NOTIF = 199, + WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, + WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, /* 802.11ad */ WLAN_EID_NON_TX_BSSID_CAP = 83, @@ -1751,6 +1831,7 @@ enum ieee80211_key_len { /* Public action codes */ enum ieee80211_pub_actioncode { + WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, }; @@ -1911,6 +1992,16 @@ enum ieee80211_timeout_interval_type { WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, }; +/** + * struct ieee80211_timeout_interval_ie - Timeout Interval element + * @type: type, see &enum ieee80211_timeout_interval_type + * @value: timeout interval value + */ +struct ieee80211_timeout_interval_ie { + u8 type; + __le32 value; +} __packed; + /* BACK action code */ enum ieee80211_back_actioncode { WLAN_ACTION_ADDBA_REQ = 0, diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 89b4614a4722..f563907ed776 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -33,7 +33,15 @@ static inline struct arphdr *arp_hdr(const struct sk_buff *skb) static inline int arp_hdr_len(struct net_device *dev) { - /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ - return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; + switch (dev->type) { +#if IS_ENABLED(CONFIG_FIREWIRE_NET) + case ARPHRD_IEEE1394: + /* ARP header, device address and 2 IP addresses */ + return sizeof(struct arphdr) + dev->addr_len + sizeof(u32) * 2; +#endif + default: + /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ + return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2; + } } #endif /* _LINUX_IF_ARP_H */ diff --git a/include/linux/if_team.h b/include/linux/if_team.h index cfd21e3d5506..4474557904f6 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -112,6 +112,10 @@ struct team_mode_ops { void (*port_disabled)(struct team *team, struct team_port *port); }; +extern int team_modeop_port_enter(struct team *team, struct team_port *port); +extern void team_modeop_port_change_dev_addr(struct team *team, + struct team_port *port); + enum team_option_type { TEAM_OPTION_TYPE_U32, TEAM_OPTION_TYPE_STRING, @@ -236,7 +240,26 @@ static inline struct team_port *team_get_port_by_index_rcu(struct team *team, return NULL; } -extern int team_port_set_team_dev_addr(struct team_port *port); +static inline struct team_port * +team_get_first_port_txable_rcu(struct team *team, struct team_port *port) +{ + struct team_port *cur; + + if (likely(team_port_txable(port))) + return port; + cur = port; + list_for_each_entry_continue_rcu(cur, &team->port_list, list) + if (team_port_txable(port)) + return cur; + list_for_each_entry_rcu(cur, &team->port_list, list) { + if (cur == port) + break; + if (team_port_txable(port)) + return cur; + } + return NULL; +} + extern int team_options_register(struct team *team, const struct team_option *option, size_t option_count); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 218a3b686d90..52bd03b38962 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -86,15 +86,15 @@ static inline int is_vlan_dev(struct net_device *dev) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, - u16 vlan_id); + __be16 vlan_proto, u16 vlan_id); extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern bool vlan_do_receive(struct sk_buff **skb); extern struct sk_buff *vlan_untag(struct sk_buff *skb); -extern int vlan_vid_add(struct net_device *dev, unsigned short vid); -extern void vlan_vid_del(struct net_device *dev, unsigned short vid); +extern int vlan_vid_add(struct net_device *dev, __be16 proto, u16 vid); +extern void vlan_vid_del(struct net_device *dev, __be16 proto, u16 vid); extern int vlan_vids_add_by_dev(struct net_device *dev, const struct net_device *by_dev); @@ -104,7 +104,8 @@ extern void vlan_vids_del_by_dev(struct net_device *dev, extern bool vlan_uses_dev(const struct net_device *dev); #else static inline struct net_device * -__vlan_find_dev_deep(struct net_device *real_dev, u16 vlan_id) +__vlan_find_dev_deep(struct net_device *real_dev, + __be16 vlan_proto, u16 vlan_id) { return NULL; } @@ -131,12 +132,12 @@ static inline struct sk_buff *vlan_untag(struct sk_buff *skb) return skb; } -static inline int vlan_vid_add(struct net_device *dev, unsigned short vid) +static inline int vlan_vid_add(struct net_device *dev, __be16 proto, u16 vid) { return 0; } -static inline void vlan_vid_del(struct net_device *dev, unsigned short vid) +static inline void vlan_vid_del(struct net_device *dev, __be16 proto, u16 vid) { } @@ -157,9 +158,20 @@ static inline bool vlan_uses_dev(const struct net_device *dev) } #endif +static inline bool vlan_hw_offload_capable(netdev_features_t features, + __be16 proto) +{ + if (proto == htons(ETH_P_8021Q) && features & NETIF_F_HW_VLAN_CTAG_TX) + return true; + if (proto == htons(ETH_P_8021AD) && features & NETIF_F_HW_VLAN_STAG_TX) + return true; + return false; +} + /** * vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload @@ -170,7 +182,8 @@ static inline bool vlan_uses_dev(const struct net_device *dev) * * Does not change skb->protocol so this function can be used during receive. */ -static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci) +static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { struct vlan_ethhdr *veth; @@ -185,7 +198,7 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci) skb->mac_header -= VLAN_HLEN; /* first, the ethernet type */ - veth->h_vlan_proto = htons(ETH_P_8021Q); + veth->h_vlan_proto = vlan_proto; /* now, the TCI */ veth->h_vlan_TCI = htons(vlan_tci); @@ -204,24 +217,28 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci) * Following the skb_unshare() example, in case of error, the calling function * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) +static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { - skb = vlan_insert_tag(skb, vlan_tci); + skb = vlan_insert_tag(skb, vlan_proto, vlan_tci); if (skb) - skb->protocol = htons(ETH_P_8021Q); + skb->protocol = vlan_proto; return skb; } /** * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest */ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { + skb->vlan_proto = vlan_proto; skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; return skb; } @@ -236,12 +253,13 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, * Assumes skb->dev is the target that will xmit this frame. * Returns a VLAN tagged skb. */ -static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) +static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { - if (skb->dev->features & NETIF_F_HW_VLAN_TX) { - return __vlan_hwaccel_put_tag(skb, vlan_tci); + if (vlan_hw_offload_capable(skb->dev->features, vlan_proto)) { + return __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci); } else { - return __vlan_put_tag(skb, vlan_tci); + return __vlan_put_tag(skb, vlan_proto, vlan_tci); } } @@ -256,9 +274,9 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; - if (veth->h_vlan_proto != htons(ETH_P_8021Q)) { + if (veth->h_vlan_proto != htons(ETH_P_8021Q) && + veth->h_vlan_proto != htons(ETH_P_8021AD)) return -EINVAL; - } *vlan_tci = ntohs(veth->h_vlan_TCI); return 0; @@ -294,7 +312,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, */ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { - if (skb->dev->features & NETIF_F_HW_VLAN_TX) { + if (skb->dev->features & NETIF_F_HW_VLAN_CTAG_TX) { return __vlan_hwaccel_get_tag(skb, vlan_tci); } else { return __vlan_get_tag(skb, vlan_tci); @@ -339,7 +357,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, */ proto = vhdr->h_vlan_encapsulated_proto; - if (ntohs(proto) >= 1536) { + if (ntohs(proto) >= ETH_P_802_3_MIN) { skb->protocol = proto; return; } diff --git a/include/linux/ktime.h b/include/linux/ktime.h index e83512f63df5..bbca12804d12 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -330,6 +330,24 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec) extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); +/** + * ktime_to_timespec_cond - convert a ktime_t variable to timespec + * format only if the variable contains data + * @kt: the ktime_t variable to convert + * @ts: the timespec variable to store the result in + * + * Returns true if there was a successful conversion, false if kt was 0. + */ +static inline bool ktime_to_timespec_cond(const ktime_t kt, struct timespec *ts) +{ + if (kt.tv64) { + *ts = ktime_to_timespec(kt); + return true; + } else { + return false; + } +} + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 9dbb41a4e250..8752dbbc6135 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -19,6 +19,7 @@ #define PHY_ID_KSZ9021 0x00221610 #define PHY_ID_KS8737 0x00221720 #define PHY_ID_KSZ8021 0x00221555 +#define PHY_ID_KSZ8031 0x00221556 #define PHY_ID_KSZ8041 0x00221510 #define PHY_ID_KSZ8051 0x00221550 /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */ diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 260695186256..adf6e0648f20 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -34,6 +34,7 @@ #define MLX4_CMD_H #include <linux/dma-mapping.h> +#include <linux/if_link.h> enum { /* initialization and general commands */ @@ -232,6 +233,11 @@ struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev); void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox); u32 mlx4_comm_get_version(void); +int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); +int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); +int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); +int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf); + #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8) diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index 6f65b2c8bb89..98fa492cf406 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -64,6 +64,22 @@ struct mlx4_err_cqe { u8 owner_sr_opcode; }; +struct mlx4_ts_cqe { + __be32 vlan_my_qpn; + __be32 immed_rss_invalid; + __be32 g_mlpath_rqpn; + __be32 timestamp_hi; + __be16 status; + u8 ipv6_ext_mask; + u8 badfcs_enc; + __be32 byte_cnt; + __be16 wqe_index; + __be16 checksum; + u8 reserved; + __be16 timestamp_lo; + u8 owner_sr_opcode; +} __packed; + enum { MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, MLX4_CQE_QPN_MASK = 0xffffff, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 811f91cf5e8c..53acaf64189f 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -40,6 +40,8 @@ #include <linux/atomic.h> +#include <linux/clocksource.h> + #define MAX_MSIX_P_PORT 17 #define MAX_MSIX 64 #define MSIX_LEGACY_SZ 4 @@ -140,6 +142,7 @@ enum { MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48, + MLX4_DEV_CAP_FLAG_SET_ETH_SCHED = 1LL << 53, MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55, MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59, MLX4_DEV_CAP_FLAG_64B_EQE = 1LL << 61, @@ -151,7 +154,10 @@ enum { MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1, MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2, MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3, - MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4 + MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4, + MLX4_DEV_CAP_FLAG2_TS = 1LL << 5, + MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6, + MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7 }; enum { @@ -443,6 +449,7 @@ struct mlx4_caps { u8 eqe_factor; u32 userspace_caps; /* userspace must be aware of these */ u32 function_caps; /* VFs must be aware of these */ + u16 hca_core_clock; }; struct mlx4_buf_list { @@ -837,7 +844,7 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, - unsigned vector, int collapsed); + unsigned vector, int collapsed, int timestamp_en); void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); @@ -1028,4 +1035,6 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, u8 port, int void mlx4_put_slave_node_guid(struct mlx4_dev *dev, int slave, __be64 guid); __be64 mlx4_get_slave_node_guid(struct mlx4_dev *dev, int slave); +cycle_t mlx4_read_clock(struct mlx4_dev *dev); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 49258e0ed1c6..141d395bbb5f 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -19,7 +19,6 @@ struct mv643xx_eth_shared_platform_data { struct mbus_dram_target_info *dram; - struct platform_device *shared_smi; /* * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default * limit of 9KiB will be used. diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 3dd39340430e..cbaa027ef5a7 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -22,9 +22,12 @@ enum { NETIF_F_IPV6_CSUM_BIT, /* Can checksum TCP/UDP over IPV6 */ NETIF_F_HIGHDMA_BIT, /* Can DMA to high memory. */ NETIF_F_FRAGLIST_BIT, /* Scatter/gather IO. */ - NETIF_F_HW_VLAN_TX_BIT, /* Transmit VLAN hw acceleration */ - NETIF_F_HW_VLAN_RX_BIT, /* Receive VLAN hw acceleration */ - NETIF_F_HW_VLAN_FILTER_BIT, /* Receive filtering on VLAN */ + NETIF_F_HW_VLAN_CTAG_TX_BIT, /* Transmit VLAN CTAG HW acceleration */ + NETIF_F_HW_VLAN_CTAG_RX_BIT, /* Receive VLAN CTAG HW acceleration */ + NETIF_F_HW_VLAN_CTAG_FILTER_BIT,/* Receive filtering on VLAN CTAGs */ + NETIF_F_HW_VLAN_STAG_TX_BIT, /* Transmit VLAN STAG HW acceleration */ + NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */ + NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */ NETIF_F_VLAN_CHALLENGED_BIT, /* Device cannot handle VLAN packets */ NETIF_F_GSO_BIT, /* Enable software GSO. */ NETIF_F_LLTX_BIT, /* LockLess TX - deprecated. Please */ @@ -42,9 +45,9 @@ enum { NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ NETIF_F_FSO_BIT, /* ... FCoE segmentation */ NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ - /**/NETIF_F_GSO_LAST, /* [can't be last bit, see GSO_MASK] */ - NETIF_F_GSO_RESERVED2 /* ... free (fill GSO_MASK to 8 bits) */ - = NETIF_F_GSO_LAST, + NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ + /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ + NETIF_F_GSO_UDP_TUNNEL_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ @@ -80,9 +83,12 @@ enum { #define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST) #define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA) #define NETIF_F_HW_CSUM __NETIF_F(HW_CSUM) -#define NETIF_F_HW_VLAN_FILTER __NETIF_F(HW_VLAN_FILTER) -#define NETIF_F_HW_VLAN_RX __NETIF_F(HW_VLAN_RX) -#define NETIF_F_HW_VLAN_TX __NETIF_F(HW_VLAN_TX) +#define NETIF_F_HW_VLAN_CTAG_FILTER __NETIF_F(HW_VLAN_CTAG_FILTER) +#define NETIF_F_HW_VLAN_CTAG_RX __NETIF_F(HW_VLAN_CTAG_RX) +#define NETIF_F_HW_VLAN_CTAG_TX __NETIF_F(HW_VLAN_CTAG_TX) +#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_IP_CSUM __NETIF_F(IP_CSUM) #define NETIF_F_IPV6_CSUM __NETIF_F(IPV6_CSUM) #define NETIF_F_LLTX __NETIF_F(LLTX) @@ -102,7 +108,8 @@ enum { #define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED) #define NETIF_F_RXFCS __NETIF_F(RXFCS) #define NETIF_F_RXALL __NETIF_F(RXALL) -#define NETIF_F_GRE_GSO __NETIF_F(GSO_GRE) +#define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE) +#define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 6151e903eef0..f8898a435dc5 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -144,8 +144,6 @@ static inline bool dev_xmit_complete(int rc) # else # define LL_MAX_HEADER 96 # endif -#elif IS_ENABLED(CONFIG_TR) -# define LL_MAX_HEADER 48 #else # define LL_MAX_HEADER 32 #endif @@ -211,6 +209,7 @@ struct netdev_hw_addr { #define NETDEV_HW_ADDR_T_UNICAST 4 #define NETDEV_HW_ADDR_T_MULTICAST 5 bool global_use; + int sync_cnt; int refcount; int synced; struct rcu_head rcu_head; @@ -785,13 +784,13 @@ struct netdev_fcoe_hbainfo { * 3. Update dev->stats asynchronously and atomically, and define * neither operation. * - * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid); - * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER) - * this function is called when a VLAN id is registered. + * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16t vid); + * If device support VLAN filtering this function is called when a + * VLAN id is registered. * * int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid); - * If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER) - * this function is called when a VLAN id is unregistered. + * If device support VLAN filtering this function is called when a + * VLAN id is unregistered. * * void (*ndo_poll_controller)(struct net_device *dev); * @@ -935,9 +934,9 @@ struct net_device_ops { struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); int (*ndo_vlan_rx_add_vid)(struct net_device *dev, - unsigned short vid); + __be16 proto, u16 vid); int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, - unsigned short vid); + __be16 proto, u16 vid); #ifdef CONFIG_NET_POLL_CONTROLLER void (*ndo_poll_controller)(struct net_device *dev); int (*ndo_netpoll_setup)(struct net_device *dev, @@ -1073,6 +1072,8 @@ struct net_device { struct list_head dev_list; struct list_head napi_list; struct list_head unreg_list; + struct list_head upper_dev_list; /* List of upper devices */ + /* currently active device features */ netdev_features_t features; @@ -1145,6 +1146,13 @@ struct net_device { spinlock_t addr_list_lock; struct netdev_hw_addr_list uc; /* Unicast mac addresses */ struct netdev_hw_addr_list mc; /* Multicast mac addresses */ + struct netdev_hw_addr_list dev_addrs; /* list of device + * hw addresses + */ +#ifdef CONFIG_SYSFS + struct kset *queues_kset; +#endif + bool uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -1177,21 +1185,11 @@ struct net_device { * avoid dirtying this cache line. */ - struct list_head upper_dev_list; /* List of upper devices */ - /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; /* hw address, (before bcast because most packets are unicast) */ - struct netdev_hw_addr_list dev_addrs; /* list of device - hw addresses */ - - unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ - -#ifdef CONFIG_SYSFS - struct kset *queues_kset; -#endif #ifdef CONFIG_RPS struct netdev_rx_queue *_rx; @@ -1202,18 +1200,14 @@ struct net_device { /* Number of RX queues currently active in device */ unsigned int real_num_rx_queues; -#ifdef CONFIG_RFS_ACCEL - /* CPU reverse-mapping for RX completion interrupts, indexed - * by RX queue number. Assigned by driver. This must only be - * set if the ndo_rx_flow_steer operation is defined. */ - struct cpu_rmap *rx_cpu_rmap; -#endif #endif rx_handler_func_t __rcu *rx_handler; void __rcu *rx_handler_data; struct netdev_queue __rcu *ingress_queue; + unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ + /* * Cache lines mostly used on transmit path @@ -1235,6 +1229,12 @@ struct net_device { #ifdef CONFIG_XPS struct xps_dev_maps __rcu *xps_maps; #endif +#ifdef CONFIG_RFS_ACCEL + /* CPU reverse-mapping for RX completion interrupts, indexed + * by RX queue number. Assigned by driver. This must only be + * set if the ndo_rx_flow_steer operation is defined. */ + struct cpu_rmap *rx_cpu_rmap; +#endif /* These may be needed for future network-power-down code. */ @@ -1475,6 +1475,11 @@ static inline void *netdev_priv(const struct net_device *dev) */ #define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype)) +/* Default NAPI poll() weight + * Device drivers are strongly advised to not use bigger value + */ +#define NAPI_POLL_WEIGHT 64 + /** * netif_napi_add - initialize a napi context * @dev: network device @@ -1612,6 +1617,9 @@ extern seqcount_t devnet_rename_seq; /* Device rename seq */ list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_continue_rcu(net, d) \ list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_in_bond_rcu(bond, slave) \ + for_each_netdev_rcu(&init_net, slave) \ + if (netdev_master_upper_dev_get_rcu(slave) == bond) #define net_device_entry(lh) list_entry(lh, struct net_device, dev_list) static inline struct net_device *next_net_device(struct net_device *dev) @@ -1684,7 +1692,6 @@ extern int netdev_refcnt_read(const struct net_device *dev); extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int init_dummy_netdev(struct net_device *dev); -extern void netdev_resync_ops(struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); @@ -2621,6 +2628,7 @@ extern int dev_uc_add(struct net_device *dev, const unsigned char *addr); extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr); extern int dev_uc_del(struct net_device *dev, const unsigned char *addr); extern int dev_uc_sync(struct net_device *to, struct net_device *from); +extern int dev_uc_sync_multiple(struct net_device *to, struct net_device *from); extern void dev_uc_unsync(struct net_device *to, struct net_device *from); extern void dev_uc_flush(struct net_device *dev); extern void dev_uc_init(struct net_device *dev); @@ -2632,6 +2640,7 @@ extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr); extern int dev_mc_del(struct net_device *dev, const unsigned char *addr); extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr); extern int dev_mc_sync(struct net_device *to, struct net_device *from); +extern int dev_mc_sync_multiple(struct net_device *to, struct net_device *from); extern void dev_mc_unsync(struct net_device *to, struct net_device *from); extern void dev_mc_flush(struct net_device *dev); extern void dev_mc_init(struct net_device *dev); @@ -2678,6 +2687,19 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) { return __skb_gso_segment(skb, features, true); } +__be16 skb_network_protocol(struct sk_buff *skb); + +static inline bool can_checksum_protocol(netdev_features_t features, + __be16 protocol) +{ + return ((features & NETIF_F_GEN_CSUM) || + ((features & NETIF_F_V4_CSUM) && + protocol == htons(ETH_P_IP)) || + ((features & NETIF_F_V6_CSUM) && + protocol == htons(ETH_P_IPV6)) || + ((features & NETIF_F_FCOE_CRC) && + protocol == htons(ETH_P_FCOE))); +} #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); @@ -2756,6 +2778,11 @@ static inline void netif_set_gso_max_size(struct net_device *dev, dev->gso_max_size = size; } +static inline bool netif_is_bond_master(struct net_device *dev) +{ + return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; +} + static inline bool netif_is_bond_slave(struct net_device *dev) { return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index ee142846f56a..0060fde3160e 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -289,11 +289,6 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #endif } -#ifdef CONFIG_PROC_FS -#include <linux/proc_fs.h> -extern struct proc_dir_entry *proc_net_netfilter; -#endif - #else /* !CONFIG_NETFILTER */ #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) #define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 7958e84a65af..d80e2753847c 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -1,7 +1,7 @@ /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> * Patrick Schaaf <bof@bof.de> * Martin Josefsson <gandalf@wlug.westbo.se> - * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> + * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * * 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 @@ -47,10 +47,36 @@ enum ip_set_feature { IPSET_DUMP_LAST = (1 << IPSET_DUMP_LAST_FLAG), }; +/* Set extensions */ +enum ip_set_extension { + IPSET_EXT_NONE = 0, + IPSET_EXT_BIT_TIMEOUT = 1, + IPSET_EXT_TIMEOUT = (1 << IPSET_EXT_BIT_TIMEOUT), + IPSET_EXT_BIT_COUNTER = 2, + IPSET_EXT_COUNTER = (1 << IPSET_EXT_BIT_COUNTER), +}; + +/* Extension offsets */ +enum ip_set_offset { + IPSET_OFFSET_TIMEOUT = 0, + IPSET_OFFSET_COUNTER, + IPSET_OFFSET_MAX, +}; + +#define SET_WITH_TIMEOUT(s) ((s)->extensions & IPSET_EXT_TIMEOUT) +#define SET_WITH_COUNTER(s) ((s)->extensions & IPSET_EXT_COUNTER) + +struct ip_set_ext { + unsigned long timeout; + u64 packets; + u64 bytes; +}; + struct ip_set; typedef int (*ipset_adtfn)(struct ip_set *set, void *value, - u32 timeout, u32 flags); + const struct ip_set_ext *ext, + struct ip_set_ext *mext, u32 cmdflags); /* Kernel API function options */ struct ip_set_adt_opt { @@ -58,7 +84,7 @@ struct ip_set_adt_opt { u8 dim; /* Dimension of match/target */ u8 flags; /* Direction and negation flags */ u32 cmdflags; /* Command-like flags */ - u32 timeout; /* Timeout value */ + struct ip_set_ext ext; /* Extensions */ }; /* Set type, variant-specific part */ @@ -69,7 +95,7 @@ struct ip_set_type_variant { * positive for matching element */ int (*kadt)(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, - enum ipset_adt adt, const struct ip_set_adt_opt *opt); + enum ipset_adt adt, struct ip_set_adt_opt *opt); /* Userspace: test/add/del entries * returns negative error code, @@ -151,10 +177,76 @@ struct ip_set { u8 family; /* The type revision */ u8 revision; + /* Extensions */ + u8 extensions; /* The type specific data */ void *data; }; +struct ip_set_counter { + atomic64_t bytes; + atomic64_t packets; +}; + +static inline void +ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter) +{ + atomic64_add((long long)bytes, &(counter)->bytes); +} + +static inline void +ip_set_add_packets(u64 packets, struct ip_set_counter *counter) +{ + atomic64_add((long long)packets, &(counter)->packets); +} + +static inline u64 +ip_set_get_bytes(const struct ip_set_counter *counter) +{ + return (u64)atomic64_read(&(counter)->bytes); +} + +static inline u64 +ip_set_get_packets(const struct ip_set_counter *counter) +{ + return (u64)atomic64_read(&(counter)->packets); +} + +static inline void +ip_set_update_counter(struct ip_set_counter *counter, + const struct ip_set_ext *ext, + struct ip_set_ext *mext, u32 flags) +{ + if (ext->packets != ULLONG_MAX && + !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) { + ip_set_add_bytes(ext->bytes, counter); + ip_set_add_packets(ext->packets, counter); + } + if (flags & IPSET_FLAG_MATCH_COUNTERS) { + mext->packets = ip_set_get_packets(counter); + mext->bytes = ip_set_get_bytes(counter); + } +} + +static inline bool +ip_set_put_counter(struct sk_buff *skb, struct ip_set_counter *counter) +{ + return nla_put_net64(skb, IPSET_ATTR_BYTES, + cpu_to_be64(ip_set_get_bytes(counter))) || + nla_put_net64(skb, IPSET_ATTR_PACKETS, + cpu_to_be64(ip_set_get_packets(counter))); +} + +static inline void +ip_set_init_counter(struct ip_set_counter *counter, + const struct ip_set_ext *ext) +{ + if (ext->bytes != ULLONG_MAX) + atomic64_set(&(counter)->bytes, (long long)(ext->bytes)); + if (ext->packets != ULLONG_MAX) + atomic64_set(&(counter)->packets, (long long)(ext->packets)); +} + /* register and unregister set references */ extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set); extern void ip_set_put_byindex(ip_set_id_t index); @@ -167,19 +259,21 @@ extern void ip_set_nfnl_put(ip_set_id_t index); extern int ip_set_add(ip_set_id_t id, const struct sk_buff *skb, const struct xt_action_param *par, - const struct ip_set_adt_opt *opt); + struct ip_set_adt_opt *opt); extern int ip_set_del(ip_set_id_t id, const struct sk_buff *skb, const struct xt_action_param *par, - const struct ip_set_adt_opt *opt); + struct ip_set_adt_opt *opt); extern int ip_set_test(ip_set_id_t id, const struct sk_buff *skb, const struct xt_action_param *par, - const struct ip_set_adt_opt *opt); + struct ip_set_adt_opt *opt); /* Utility functions */ extern void *ip_set_alloc(size_t size); extern void ip_set_free(void *members); extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr); extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr); +extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[], + struct ip_set_ext *ext); static inline int ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr) @@ -200,6 +294,14 @@ ip_set_eexist(int ret, u32 flags) return ret == -IPSET_ERR_EXIST && (flags & IPSET_FLAG_EXIST); } +/* Match elements marked with nomatch */ +static inline bool +ip_set_enomatch(int ret, u32 flags, enum ipset_adt adt) +{ + return adt == IPSET_TEST && + ret == -ENOTEMPTY && ((flags >> 16) & IPSET_FLAG_NOMATCH); +} + /* Check the NLA_F_NET_BYTEORDER flag */ static inline bool ip_set_attr_netorder(struct nlattr *tb[], int type) @@ -284,4 +386,14 @@ bitmap_bytes(u32 a, u32 b) return 4 * ((((b - a + 8) / 8) + 3) / 4); } +#include <linux/netfilter/ipset/ip_set_timeout.h> + +#define IP_SET_INIT_KEXT(skb, opt, map) \ + { .bytes = (skb)->len, .packets = 1, \ + .timeout = ip_set_adt_opt_timeout(opt, map) } + +#define IP_SET_INIT_UEXT(map) \ + { .bytes = ULLONG_MAX, .packets = ULLONG_MAX, \ + .timeout = (map)->timeout } + #endif /*_IP_SET_H */ diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h deleted file mode 100644 index 0214c4c146fa..000000000000 --- a/include/linux/netfilter/ipset/ip_set_ahash.h +++ /dev/null @@ -1,1241 +0,0 @@ -#ifndef _IP_SET_AHASH_H -#define _IP_SET_AHASH_H - -#include <linux/rcupdate.h> -#include <linux/jhash.h> -#include <linux/netfilter/ipset/ip_set_timeout.h> - -#define CONCAT(a, b, c) a##b##c -#define TOKEN(a, b, c) CONCAT(a, b, c) - -#define type_pf_next TOKEN(TYPE, PF, _elem) - -/* Hashing which uses arrays to resolve clashing. The hash table is resized - * (doubled) when searching becomes too long. - * Internally jhash is used with the assumption that the size of the - * stored data is a multiple of sizeof(u32). If storage supports timeout, - * the timeout field must be the last one in the data structure - that field - * is ignored when computing the hash key. - * - * Readers and resizing - * - * Resizing can be triggered by userspace command only, and those - * are serialized by the nfnl mutex. During resizing the set is - * read-locked, so the only possible concurrent operations are - * the kernel side readers. Those must be protected by proper RCU locking. - */ - -/* Number of elements to store in an initial array block */ -#define AHASH_INIT_SIZE 4 -/* Max number of elements to store in an array block */ -#define AHASH_MAX_SIZE (3*AHASH_INIT_SIZE) - -/* Max number of elements can be tuned */ -#ifdef IP_SET_HASH_WITH_MULTI -#define AHASH_MAX(h) ((h)->ahash_max) - -static inline u8 -tune_ahash_max(u8 curr, u32 multi) -{ - u32 n; - - if (multi < curr) - return curr; - - n = curr + AHASH_INIT_SIZE; - /* Currently, at listing one hash bucket must fit into a message. - * Therefore we have a hard limit here. - */ - return n > curr && n <= 64 ? n : curr; -} -#define TUNE_AHASH_MAX(h, multi) \ - ((h)->ahash_max = tune_ahash_max((h)->ahash_max, multi)) -#else -#define AHASH_MAX(h) AHASH_MAX_SIZE -#define TUNE_AHASH_MAX(h, multi) -#endif - -/* A hash bucket */ -struct hbucket { - void *value; /* the array of the values */ - u8 size; /* size of the array */ - u8 pos; /* position of the first free entry */ -}; - -/* The hash table: the table size stored here in order to make resizing easy */ -struct htable { - u8 htable_bits; /* size of hash table == 2^htable_bits */ - struct hbucket bucket[0]; /* hashtable buckets */ -}; - -#define hbucket(h, i) (&((h)->bucket[i])) - -/* Book-keeping of the prefixes added to the set */ -struct ip_set_hash_nets { - u8 cidr; /* the different cidr values in the set */ - u32 nets; /* number of elements per cidr */ -}; - -/* The generic ip_set hash structure */ -struct ip_set_hash { - struct htable *table; /* the hash table */ - u32 maxelem; /* max elements in the hash */ - u32 elements; /* current element (vs timeout) */ - u32 initval; /* random jhash init value */ - u32 timeout; /* timeout value, if enabled */ - struct timer_list gc; /* garbage collection when timeout enabled */ - struct type_pf_next next; /* temporary storage for uadd */ -#ifdef IP_SET_HASH_WITH_MULTI - u8 ahash_max; /* max elements in an array block */ -#endif -#ifdef IP_SET_HASH_WITH_NETMASK - u8 netmask; /* netmask value for subnets to store */ -#endif -#ifdef IP_SET_HASH_WITH_RBTREE - struct rb_root rbtree; -#endif -#ifdef IP_SET_HASH_WITH_NETS - struct ip_set_hash_nets nets[0]; /* book-keeping of prefixes */ -#endif -}; - -static size_t -htable_size(u8 hbits) -{ - size_t hsize; - - /* We must fit both into u32 in jhash and size_t */ - if (hbits > 31) - return 0; - hsize = jhash_size(hbits); - if ((((size_t)-1) - sizeof(struct htable))/sizeof(struct hbucket) - < hsize) - return 0; - - return hsize * sizeof(struct hbucket) + sizeof(struct htable); -} - -/* Compute htable_bits from the user input parameter hashsize */ -static u8 -htable_bits(u32 hashsize) -{ - /* Assume that hashsize == 2^htable_bits */ - u8 bits = fls(hashsize - 1); - if (jhash_size(bits) != hashsize) - /* Round up to the first 2^n value */ - bits = fls(hashsize); - - return bits; -} - -#ifdef IP_SET_HASH_WITH_NETS -#ifdef IP_SET_HASH_WITH_NETS_PACKED -/* When cidr is packed with nomatch, cidr - 1 is stored in the entry */ -#define CIDR(cidr) (cidr + 1) -#else -#define CIDR(cidr) (cidr) -#endif - -#define SET_HOST_MASK(family) (family == AF_INET ? 32 : 128) -#ifdef IP_SET_HASH_WITH_MULTI -#define NETS_LENGTH(family) (SET_HOST_MASK(family) + 1) -#else -#define NETS_LENGTH(family) SET_HOST_MASK(family) -#endif - -/* Network cidr size book keeping when the hash stores different - * sized networks */ -static void -add_cidr(struct ip_set_hash *h, u8 cidr, u8 nets_length) -{ - int i, j; - - /* Add in increasing prefix order, so larger cidr first */ - for (i = 0, j = -1; i < nets_length && h->nets[i].nets; i++) { - if (j != -1) - continue; - else if (h->nets[i].cidr < cidr) - j = i; - else if (h->nets[i].cidr == cidr) { - h->nets[i].nets++; - return; - } - } - if (j != -1) { - for (; i > j; i--) { - h->nets[i].cidr = h->nets[i - 1].cidr; - h->nets[i].nets = h->nets[i - 1].nets; - } - } - h->nets[i].cidr = cidr; - h->nets[i].nets = 1; -} - -static void -del_cidr(struct ip_set_hash *h, u8 cidr, u8 nets_length) -{ - u8 i, j; - - for (i = 0; i < nets_length - 1 && h->nets[i].cidr != cidr; i++) - ; - h->nets[i].nets--; - - if (h->nets[i].nets != 0) - return; - - for (j = i; j < nets_length - 1 && h->nets[j].nets; j++) { - h->nets[j].cidr = h->nets[j + 1].cidr; - h->nets[j].nets = h->nets[j + 1].nets; - } -} -#else -#define NETS_LENGTH(family) 0 -#endif - -/* Destroy the hashtable part of the set */ -static void -ahash_destroy(struct htable *t) -{ - struct hbucket *n; - u32 i; - - for (i = 0; i < jhash_size(t->htable_bits); i++) { - n = hbucket(t, i); - if (n->size) - /* FIXME: use slab cache */ - kfree(n->value); - } - - ip_set_free(t); -} - -/* Calculate the actual memory size of the set data */ -static size_t -ahash_memsize(const struct ip_set_hash *h, size_t dsize, u8 nets_length) -{ - u32 i; - struct htable *t = h->table; - size_t memsize = sizeof(*h) - + sizeof(*t) -#ifdef IP_SET_HASH_WITH_NETS - + sizeof(struct ip_set_hash_nets) * nets_length -#endif - + jhash_size(t->htable_bits) * sizeof(struct hbucket); - - for (i = 0; i < jhash_size(t->htable_bits); i++) - memsize += t->bucket[i].size * dsize; - - return memsize; -} - -/* Flush a hash type of set: destroy all elements */ -static void -ip_set_hash_flush(struct ip_set *set) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct hbucket *n; - u32 i; - - for (i = 0; i < jhash_size(t->htable_bits); i++) { - n = hbucket(t, i); - if (n->size) { - n->size = n->pos = 0; - /* FIXME: use slab cache */ - kfree(n->value); - } - } -#ifdef IP_SET_HASH_WITH_NETS - memset(h->nets, 0, sizeof(struct ip_set_hash_nets) - * NETS_LENGTH(set->family)); -#endif - h->elements = 0; -} - -/* Destroy a hash type of set */ -static void -ip_set_hash_destroy(struct ip_set *set) -{ - struct ip_set_hash *h = set->data; - - if (with_timeout(h->timeout)) - del_timer_sync(&h->gc); - - ahash_destroy(h->table); -#ifdef IP_SET_HASH_WITH_RBTREE - rbtree_destroy(&h->rbtree); -#endif - kfree(h); - - set->data = NULL; -} - -#endif /* _IP_SET_AHASH_H */ - -#ifndef HKEY_DATALEN -#define HKEY_DATALEN sizeof(struct type_pf_elem) -#endif - -#define HKEY(data, initval, htable_bits) \ -(jhash2((u32 *)(data), HKEY_DATALEN/sizeof(u32), initval) \ - & jhash_mask(htable_bits)) - -/* Type/family dependent function prototypes */ - -#define type_pf_data_equal TOKEN(TYPE, PF, _data_equal) -#define type_pf_data_isnull TOKEN(TYPE, PF, _data_isnull) -#define type_pf_data_copy TOKEN(TYPE, PF, _data_copy) -#define type_pf_data_zero_out TOKEN(TYPE, PF, _data_zero_out) -#define type_pf_data_netmask TOKEN(TYPE, PF, _data_netmask) -#define type_pf_data_list TOKEN(TYPE, PF, _data_list) -#define type_pf_data_tlist TOKEN(TYPE, PF, _data_tlist) -#define type_pf_data_next TOKEN(TYPE, PF, _data_next) -#define type_pf_data_flags TOKEN(TYPE, PF, _data_flags) -#define type_pf_data_reset_flags TOKEN(TYPE, PF, _data_reset_flags) -#ifdef IP_SET_HASH_WITH_NETS -#define type_pf_data_match TOKEN(TYPE, PF, _data_match) -#else -#define type_pf_data_match(d) 1 -#endif - -#define type_pf_elem TOKEN(TYPE, PF, _elem) -#define type_pf_telem TOKEN(TYPE, PF, _telem) -#define type_pf_data_timeout TOKEN(TYPE, PF, _data_timeout) -#define type_pf_data_expired TOKEN(TYPE, PF, _data_expired) -#define type_pf_data_timeout_set TOKEN(TYPE, PF, _data_timeout_set) - -#define type_pf_elem_add TOKEN(TYPE, PF, _elem_add) -#define type_pf_add TOKEN(TYPE, PF, _add) -#define type_pf_del TOKEN(TYPE, PF, _del) -#define type_pf_test_cidrs TOKEN(TYPE, PF, _test_cidrs) -#define type_pf_test TOKEN(TYPE, PF, _test) - -#define type_pf_elem_tadd TOKEN(TYPE, PF, _elem_tadd) -#define type_pf_del_telem TOKEN(TYPE, PF, _ahash_del_telem) -#define type_pf_expire TOKEN(TYPE, PF, _expire) -#define type_pf_tadd TOKEN(TYPE, PF, _tadd) -#define type_pf_tdel TOKEN(TYPE, PF, _tdel) -#define type_pf_ttest_cidrs TOKEN(TYPE, PF, _ahash_ttest_cidrs) -#define type_pf_ttest TOKEN(TYPE, PF, _ahash_ttest) - -#define type_pf_resize TOKEN(TYPE, PF, _resize) -#define type_pf_tresize TOKEN(TYPE, PF, _tresize) -#define type_pf_flush ip_set_hash_flush -#define type_pf_destroy ip_set_hash_destroy -#define type_pf_head TOKEN(TYPE, PF, _head) -#define type_pf_list TOKEN(TYPE, PF, _list) -#define type_pf_tlist TOKEN(TYPE, PF, _tlist) -#define type_pf_same_set TOKEN(TYPE, PF, _same_set) -#define type_pf_kadt TOKEN(TYPE, PF, _kadt) -#define type_pf_uadt TOKEN(TYPE, PF, _uadt) -#define type_pf_gc TOKEN(TYPE, PF, _gc) -#define type_pf_gc_init TOKEN(TYPE, PF, _gc_init) -#define type_pf_variant TOKEN(TYPE, PF, _variant) -#define type_pf_tvariant TOKEN(TYPE, PF, _tvariant) - -/* Flavour without timeout */ - -/* Get the ith element from the array block n */ -#define ahash_data(n, i) \ - ((struct type_pf_elem *)((n)->value) + (i)) - -/* Add an element to the hash table when resizing the set: - * we spare the maintenance of the internal counters. */ -static int -type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value, - u8 ahash_max, u32 cadt_flags) -{ - struct type_pf_elem *data; - - if (n->pos >= n->size) { - void *tmp; - - if (n->size >= ahash_max) - /* Trigger rehashing */ - return -EAGAIN; - - tmp = kzalloc((n->size + AHASH_INIT_SIZE) - * sizeof(struct type_pf_elem), - GFP_ATOMIC); - if (!tmp) - return -ENOMEM; - if (n->size) { - memcpy(tmp, n->value, - sizeof(struct type_pf_elem) * n->size); - kfree(n->value); - } - n->value = tmp; - n->size += AHASH_INIT_SIZE; - } - data = ahash_data(n, n->pos++); - type_pf_data_copy(data, value); -#ifdef IP_SET_HASH_WITH_NETS - /* Resizing won't overwrite stored flags */ - if (cadt_flags) - type_pf_data_flags(data, cadt_flags); -#endif - return 0; -} - -/* Resize a hash: create a new hash table with doubling the hashsize - * and inserting the elements to it. Repeat until we succeed or - * fail due to memory pressures. */ -static int -type_pf_resize(struct ip_set *set, bool retried) -{ - struct ip_set_hash *h = set->data; - struct htable *t, *orig = h->table; - u8 htable_bits = orig->htable_bits; - struct type_pf_elem *data; - struct hbucket *n, *m; - u32 i, j, flags = 0; - int ret; - -retry: - ret = 0; - htable_bits++; - pr_debug("attempt to resize set %s from %u to %u, t %p\n", - set->name, orig->htable_bits, htable_bits, orig); - if (!htable_bits) { - /* In case we have plenty of memory :-) */ - pr_warning("Cannot increase the hashsize of set %s further\n", - set->name); - return -IPSET_ERR_HASH_FULL; - } - t = ip_set_alloc(sizeof(*t) - + jhash_size(htable_bits) * sizeof(struct hbucket)); - if (!t) - return -ENOMEM; - t->htable_bits = htable_bits; - - read_lock_bh(&set->lock); - for (i = 0; i < jhash_size(orig->htable_bits); i++) { - n = hbucket(orig, i); - for (j = 0; j < n->pos; j++) { - data = ahash_data(n, j); -#ifdef IP_SET_HASH_WITH_NETS - flags = 0; - type_pf_data_reset_flags(data, &flags); -#endif - m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_add(m, data, AHASH_MAX(h), flags); - if (ret < 0) { -#ifdef IP_SET_HASH_WITH_NETS - type_pf_data_flags(data, flags); -#endif - read_unlock_bh(&set->lock); - ahash_destroy(t); - if (ret == -EAGAIN) - goto retry; - return ret; - } - } - } - - rcu_assign_pointer(h->table, t); - read_unlock_bh(&set->lock); - - /* Give time to other readers of the set */ - synchronize_rcu_bh(); - - pr_debug("set %s resized from %u (%p) to %u (%p)\n", set->name, - orig->htable_bits, orig, t->htable_bits, t); - ahash_destroy(orig); - - return 0; -} - -static inline void -type_pf_data_next(struct ip_set_hash *h, const struct type_pf_elem *d); - -/* Add an element to a hash and update the internal counters when succeeded, - * otherwise report the proper error code. */ -static int -type_pf_add(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t; - const struct type_pf_elem *d = value; - struct hbucket *n; - int i, ret = 0; - u32 key, multi = 0; - u32 cadt_flags = flags >> 16; - - if (h->elements >= h->maxelem) { - if (net_ratelimit()) - pr_warning("Set %s is full, maxelem %u reached\n", - set->name, h->maxelem); - return -IPSET_ERR_HASH_FULL; - } - - rcu_read_lock_bh(); - t = rcu_dereference_bh(h->table); - key = HKEY(value, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) - if (type_pf_data_equal(ahash_data(n, i), d, &multi)) { -#ifdef IP_SET_HASH_WITH_NETS - if (flags & IPSET_FLAG_EXIST) - /* Support overwriting just the flags */ - type_pf_data_flags(ahash_data(n, i), - cadt_flags); -#endif - ret = -IPSET_ERR_EXIST; - goto out; - } - TUNE_AHASH_MAX(h, multi); - ret = type_pf_elem_add(n, value, AHASH_MAX(h), cadt_flags); - if (ret != 0) { - if (ret == -EAGAIN) - type_pf_data_next(h, d); - goto out; - } - -#ifdef IP_SET_HASH_WITH_NETS - add_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - h->elements++; -out: - rcu_read_unlock_bh(); - return ret; -} - -/* Delete an element from the hash: swap it with the last element - * and free up space if possible. - */ -static int -type_pf_del(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - const struct type_pf_elem *d = value; - struct hbucket *n; - int i; - struct type_pf_elem *data; - u32 key, multi = 0; - - key = HKEY(value, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - if (!type_pf_data_equal(data, d, &multi)) - continue; - if (i != n->pos - 1) - /* Not last one */ - type_pf_data_copy(data, ahash_data(n, n->pos - 1)); - - n->pos--; - h->elements--; -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - if (n->pos + AHASH_INIT_SIZE < n->size) { - void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) - * sizeof(struct type_pf_elem), - GFP_ATOMIC); - if (!tmp) - return 0; - n->size -= AHASH_INIT_SIZE; - memcpy(tmp, n->value, - n->size * sizeof(struct type_pf_elem)); - kfree(n->value); - n->value = tmp; - } - return 0; - } - - return -IPSET_ERR_EXIST; -} - -#ifdef IP_SET_HASH_WITH_NETS - -/* Special test function which takes into account the different network - * sizes added to the set */ -static int -type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct hbucket *n; - const struct type_pf_elem *data; - int i, j = 0; - u32 key, multi = 0; - u8 nets_length = NETS_LENGTH(set->family); - - pr_debug("test by nets\n"); - for (; j < nets_length && h->nets[j].nets && !multi; j++) { - type_pf_data_netmask(d, h->nets[j].cidr); - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - if (type_pf_data_equal(data, d, &multi)) - return type_pf_data_match(data); - } - } - return 0; -} -#endif - -/* Test whether the element is added to the set */ -static int -type_pf_test(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct type_pf_elem *d = value; - struct hbucket *n; - const struct type_pf_elem *data; - int i; - u32 key, multi = 0; - -#ifdef IP_SET_HASH_WITH_NETS - /* If we test an IP address and not a network address, - * try all possible network sizes */ - if (CIDR(d->cidr) == SET_HOST_MASK(set->family)) - return type_pf_test_cidrs(set, d, timeout); -#endif - - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - if (type_pf_data_equal(data, d, &multi)) - return type_pf_data_match(data); - } - return 0; -} - -/* Reply a HEADER request: fill out the header part of the set */ -static int -type_pf_head(struct ip_set *set, struct sk_buff *skb) -{ - const struct ip_set_hash *h = set->data; - struct nlattr *nested; - size_t memsize; - - read_lock_bh(&set->lock); - memsize = ahash_memsize(h, with_timeout(h->timeout) - ? sizeof(struct type_pf_telem) - : sizeof(struct type_pf_elem), - NETS_LENGTH(set->family)); - read_unlock_bh(&set->lock); - - nested = ipset_nest_start(skb, IPSET_ATTR_DATA); - if (!nested) - goto nla_put_failure; - if (nla_put_net32(skb, IPSET_ATTR_HASHSIZE, - htonl(jhash_size(h->table->htable_bits))) || - nla_put_net32(skb, IPSET_ATTR_MAXELEM, htonl(h->maxelem))) - goto nla_put_failure; -#ifdef IP_SET_HASH_WITH_NETMASK - if (h->netmask != HOST_MASK && - nla_put_u8(skb, IPSET_ATTR_NETMASK, h->netmask)) - goto nla_put_failure; -#endif - if (nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)) || - nla_put_net32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize)) || - (with_timeout(h->timeout) && - nla_put_net32(skb, IPSET_ATTR_TIMEOUT, htonl(h->timeout)))) - goto nla_put_failure; - ipset_nest_end(skb, nested); - - return 0; -nla_put_failure: - return -EMSGSIZE; -} - -/* Reply a LIST/SAVE request: dump the elements of the specified set */ -static int -type_pf_list(const struct ip_set *set, - struct sk_buff *skb, struct netlink_callback *cb) -{ - const struct ip_set_hash *h = set->data; - const struct htable *t = h->table; - struct nlattr *atd, *nested; - const struct hbucket *n; - const struct type_pf_elem *data; - u32 first = cb->args[2]; - /* We assume that one hash bucket fills into one page */ - void *incomplete; - int i; - - atd = ipset_nest_start(skb, IPSET_ATTR_ADT); - if (!atd) - return -EMSGSIZE; - pr_debug("list hash set %s\n", set->name); - for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) { - incomplete = skb_tail_pointer(skb); - n = hbucket(t, cb->args[2]); - pr_debug("cb->args[2]: %lu, t %p n %p\n", cb->args[2], t, n); - for (i = 0; i < n->pos; i++) { - data = ahash_data(n, i); - pr_debug("list hash %lu hbucket %p i %u, data %p\n", - cb->args[2], n, i, data); - nested = ipset_nest_start(skb, IPSET_ATTR_DATA); - if (!nested) { - if (cb->args[2] == first) { - nla_nest_cancel(skb, atd); - return -EMSGSIZE; - } else - goto nla_put_failure; - } - if (type_pf_data_list(skb, data)) - goto nla_put_failure; - ipset_nest_end(skb, nested); - } - } - ipset_nest_end(skb, atd); - /* Set listing finished */ - cb->args[2] = 0; - - return 0; - -nla_put_failure: - nlmsg_trim(skb, incomplete); - ipset_nest_end(skb, atd); - if (unlikely(first == cb->args[2])) { - pr_warning("Can't list set %s: one bucket does not fit into " - "a message. Please report it!\n", set->name); - cb->args[2] = 0; - return -EMSGSIZE; - } - return 0; -} - -static int -type_pf_kadt(struct ip_set *set, const struct sk_buff *skb, - const struct xt_action_param *par, - enum ipset_adt adt, const struct ip_set_adt_opt *opt); -static int -type_pf_uadt(struct ip_set *set, struct nlattr *tb[], - enum ipset_adt adt, u32 *lineno, u32 flags, bool retried); - -static const struct ip_set_type_variant type_pf_variant = { - .kadt = type_pf_kadt, - .uadt = type_pf_uadt, - .adt = { - [IPSET_ADD] = type_pf_add, - [IPSET_DEL] = type_pf_del, - [IPSET_TEST] = type_pf_test, - }, - .destroy = type_pf_destroy, - .flush = type_pf_flush, - .head = type_pf_head, - .list = type_pf_list, - .resize = type_pf_resize, - .same_set = type_pf_same_set, -}; - -/* Flavour with timeout support */ - -#define ahash_tdata(n, i) \ - (struct type_pf_elem *)((struct type_pf_telem *)((n)->value) + (i)) - -static inline u32 -type_pf_data_timeout(const struct type_pf_elem *data) -{ - const struct type_pf_telem *tdata = - (const struct type_pf_telem *) data; - - return tdata->timeout; -} - -static inline bool -type_pf_data_expired(const struct type_pf_elem *data) -{ - const struct type_pf_telem *tdata = - (const struct type_pf_telem *) data; - - return ip_set_timeout_expired(tdata->timeout); -} - -static inline void -type_pf_data_timeout_set(struct type_pf_elem *data, u32 timeout) -{ - struct type_pf_telem *tdata = (struct type_pf_telem *) data; - - tdata->timeout = ip_set_timeout_set(timeout); -} - -static int -type_pf_elem_tadd(struct hbucket *n, const struct type_pf_elem *value, - u8 ahash_max, u32 cadt_flags, u32 timeout) -{ - struct type_pf_elem *data; - - if (n->pos >= n->size) { - void *tmp; - - if (n->size >= ahash_max) - /* Trigger rehashing */ - return -EAGAIN; - - tmp = kzalloc((n->size + AHASH_INIT_SIZE) - * sizeof(struct type_pf_telem), - GFP_ATOMIC); - if (!tmp) - return -ENOMEM; - if (n->size) { - memcpy(tmp, n->value, - sizeof(struct type_pf_telem) * n->size); - kfree(n->value); - } - n->value = tmp; - n->size += AHASH_INIT_SIZE; - } - data = ahash_tdata(n, n->pos++); - type_pf_data_copy(data, value); - type_pf_data_timeout_set(data, timeout); -#ifdef IP_SET_HASH_WITH_NETS - /* Resizing won't overwrite stored flags */ - if (cadt_flags) - type_pf_data_flags(data, cadt_flags); -#endif - return 0; -} - -/* Delete expired elements from the hashtable */ -static void -type_pf_expire(struct ip_set_hash *h, u8 nets_length) -{ - struct htable *t = h->table; - struct hbucket *n; - struct type_pf_elem *data; - u32 i; - int j; - - for (i = 0; i < jhash_size(t->htable_bits); i++) { - n = hbucket(t, i); - for (j = 0; j < n->pos; j++) { - data = ahash_tdata(n, j); - if (type_pf_data_expired(data)) { - pr_debug("expired %u/%u\n", i, j); -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(data->cidr), nets_length); -#endif - if (j != n->pos - 1) - /* Not last one */ - type_pf_data_copy(data, - ahash_tdata(n, n->pos - 1)); - n->pos--; - h->elements--; - } - } - if (n->pos + AHASH_INIT_SIZE < n->size) { - void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) - * sizeof(struct type_pf_telem), - GFP_ATOMIC); - if (!tmp) - /* Still try to delete expired elements */ - continue; - n->size -= AHASH_INIT_SIZE; - memcpy(tmp, n->value, - n->size * sizeof(struct type_pf_telem)); - kfree(n->value); - n->value = tmp; - } - } -} - -static int -type_pf_tresize(struct ip_set *set, bool retried) -{ - struct ip_set_hash *h = set->data; - struct htable *t, *orig = h->table; - u8 htable_bits = orig->htable_bits; - struct type_pf_elem *data; - struct hbucket *n, *m; - u32 i, j, flags = 0; - int ret; - - /* Try to cleanup once */ - if (!retried) { - i = h->elements; - write_lock_bh(&set->lock); - type_pf_expire(set->data, NETS_LENGTH(set->family)); - write_unlock_bh(&set->lock); - if (h->elements < i) - return 0; - } - -retry: - ret = 0; - htable_bits++; - pr_debug("attempt to resize set %s from %u to %u, t %p\n", - set->name, orig->htable_bits, htable_bits, orig); - if (!htable_bits) { - /* In case we have plenty of memory :-) */ - pr_warning("Cannot increase the hashsize of set %s further\n", - set->name); - return -IPSET_ERR_HASH_FULL; - } - t = ip_set_alloc(sizeof(*t) - + jhash_size(htable_bits) * sizeof(struct hbucket)); - if (!t) - return -ENOMEM; - t->htable_bits = htable_bits; - - read_lock_bh(&set->lock); - for (i = 0; i < jhash_size(orig->htable_bits); i++) { - n = hbucket(orig, i); - for (j = 0; j < n->pos; j++) { - data = ahash_tdata(n, j); -#ifdef IP_SET_HASH_WITH_NETS - flags = 0; - type_pf_data_reset_flags(data, &flags); -#endif - m = hbucket(t, HKEY(data, h->initval, htable_bits)); - ret = type_pf_elem_tadd(m, data, AHASH_MAX(h), flags, - ip_set_timeout_get(type_pf_data_timeout(data))); - if (ret < 0) { -#ifdef IP_SET_HASH_WITH_NETS - type_pf_data_flags(data, flags); -#endif - read_unlock_bh(&set->lock); - ahash_destroy(t); - if (ret == -EAGAIN) - goto retry; - return ret; - } - } - } - - rcu_assign_pointer(h->table, t); - read_unlock_bh(&set->lock); - - /* Give time to other readers of the set */ - synchronize_rcu_bh(); - - ahash_destroy(orig); - - return 0; -} - -static int -type_pf_tadd(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - const struct type_pf_elem *d = value; - struct hbucket *n; - struct type_pf_elem *data; - int ret = 0, i, j = AHASH_MAX(h) + 1; - bool flag_exist = flags & IPSET_FLAG_EXIST; - u32 key, multi = 0; - u32 cadt_flags = flags >> 16; - - if (h->elements >= h->maxelem) - /* FIXME: when set is full, we slow down here */ - type_pf_expire(h, NETS_LENGTH(set->family)); - if (h->elements >= h->maxelem) { - if (net_ratelimit()) - pr_warning("Set %s is full, maxelem %u reached\n", - set->name, h->maxelem); - return -IPSET_ERR_HASH_FULL; - } - - rcu_read_lock_bh(); - t = rcu_dereference_bh(h->table); - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - if (type_pf_data_equal(data, d, &multi)) { - if (type_pf_data_expired(data) || flag_exist) - /* Just timeout value may be updated */ - j = i; - else { - ret = -IPSET_ERR_EXIST; - goto out; - } - } else if (j == AHASH_MAX(h) + 1 && - type_pf_data_expired(data)) - j = i; - } - if (j != AHASH_MAX(h) + 1) { - data = ahash_tdata(n, j); -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(data->cidr), NETS_LENGTH(set->family)); - add_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - type_pf_data_copy(data, d); - type_pf_data_timeout_set(data, timeout); -#ifdef IP_SET_HASH_WITH_NETS - type_pf_data_flags(data, cadt_flags); -#endif - goto out; - } - TUNE_AHASH_MAX(h, multi); - ret = type_pf_elem_tadd(n, d, AHASH_MAX(h), cadt_flags, timeout); - if (ret != 0) { - if (ret == -EAGAIN) - type_pf_data_next(h, d); - goto out; - } - -#ifdef IP_SET_HASH_WITH_NETS - add_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - h->elements++; -out: - rcu_read_unlock_bh(); - return ret; -} - -static int -type_pf_tdel(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - const struct type_pf_elem *d = value; - struct hbucket *n; - int i; - struct type_pf_elem *data; - u32 key, multi = 0; - - key = HKEY(value, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - if (!type_pf_data_equal(data, d, &multi)) - continue; - if (type_pf_data_expired(data)) - return -IPSET_ERR_EXIST; - if (i != n->pos - 1) - /* Not last one */ - type_pf_data_copy(data, ahash_tdata(n, n->pos - 1)); - - n->pos--; - h->elements--; -#ifdef IP_SET_HASH_WITH_NETS - del_cidr(h, CIDR(d->cidr), NETS_LENGTH(set->family)); -#endif - if (n->pos + AHASH_INIT_SIZE < n->size) { - void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) - * sizeof(struct type_pf_telem), - GFP_ATOMIC); - if (!tmp) - return 0; - n->size -= AHASH_INIT_SIZE; - memcpy(tmp, n->value, - n->size * sizeof(struct type_pf_telem)); - kfree(n->value); - n->value = tmp; - } - return 0; - } - - return -IPSET_ERR_EXIST; -} - -#ifdef IP_SET_HASH_WITH_NETS -static int -type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct type_pf_elem *data; - struct hbucket *n; - int i, j = 0; - u32 key, multi = 0; - u8 nets_length = NETS_LENGTH(set->family); - - for (; j < nets_length && h->nets[j].nets && !multi; j++) { - type_pf_data_netmask(d, h->nets[j].cidr); - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); -#ifdef IP_SET_HASH_WITH_MULTI - if (type_pf_data_equal(data, d, &multi)) { - if (!type_pf_data_expired(data)) - return type_pf_data_match(data); - multi = 0; - } -#else - if (type_pf_data_equal(data, d, &multi) && - !type_pf_data_expired(data)) - return type_pf_data_match(data); -#endif - } - } - return 0; -} -#endif - -static int -type_pf_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags) -{ - struct ip_set_hash *h = set->data; - struct htable *t = h->table; - struct type_pf_elem *data, *d = value; - struct hbucket *n; - int i; - u32 key, multi = 0; - -#ifdef IP_SET_HASH_WITH_NETS - if (CIDR(d->cidr) == SET_HOST_MASK(set->family)) - return type_pf_ttest_cidrs(set, d, timeout); -#endif - key = HKEY(d, h->initval, t->htable_bits); - n = hbucket(t, key); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - if (type_pf_data_equal(data, d, &multi) && - !type_pf_data_expired(data)) - return type_pf_data_match(data); - } - return 0; -} - -static int -type_pf_tlist(const struct ip_set *set, - struct sk_buff *skb, struct netlink_callback *cb) -{ - const struct ip_set_hash *h = set->data; - const struct htable *t = h->table; - struct nlattr *atd, *nested; - const struct hbucket *n; - const struct type_pf_elem *data; - u32 first = cb->args[2]; - /* We assume that one hash bucket fills into one page */ - void *incomplete; - int i; - - atd = ipset_nest_start(skb, IPSET_ATTR_ADT); - if (!atd) - return -EMSGSIZE; - for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) { - incomplete = skb_tail_pointer(skb); - n = hbucket(t, cb->args[2]); - for (i = 0; i < n->pos; i++) { - data = ahash_tdata(n, i); - pr_debug("list %p %u\n", n, i); - if (type_pf_data_expired(data)) - continue; - pr_debug("do list %p %u\n", n, i); - nested = ipset_nest_start(skb, IPSET_ATTR_DATA); - if (!nested) { - if (cb->args[2] == first) { - nla_nest_cancel(skb, atd); - return -EMSGSIZE; - } else - goto nla_put_failure; - } - if (type_pf_data_tlist(skb, data)) - goto nla_put_failure; - ipset_nest_end(skb, nested); - } - } - ipset_nest_end(skb, atd); - /* Set listing finished */ - cb->args[2] = 0; - - return 0; - -nla_put_failure: - nlmsg_trim(skb, incomplete); - ipset_nest_end(skb, atd); - if (unlikely(first == cb->args[2])) { - pr_warning("Can't list set %s: one bucket does not fit into " - "a message. Please report it!\n", set->name); - cb->args[2] = 0; - return -EMSGSIZE; - } - return 0; -} - -static const struct ip_set_type_variant type_pf_tvariant = { - .kadt = type_pf_kadt, - .uadt = type_pf_uadt, - .adt = { - [IPSET_ADD] = type_pf_tadd, - [IPSET_DEL] = type_pf_tdel, - [IPSET_TEST] = type_pf_ttest, - }, - .destroy = type_pf_destroy, - .flush = type_pf_flush, - .head = type_pf_head, - .list = type_pf_tlist, - .resize = type_pf_tresize, - .same_set = type_pf_same_set, -}; - -static void -type_pf_gc(unsigned long ul_set) -{ - struct ip_set *set = (struct ip_set *) ul_set; - struct ip_set_hash *h = set->data; - - pr_debug("called\n"); - write_lock_bh(&set->lock); - type_pf_expire(h, NETS_LENGTH(set->family)); - write_unlock_bh(&set->lock); - - h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ; - add_timer(&h->gc); -} - -static void -type_pf_gc_init(struct ip_set *set) -{ - struct ip_set_hash *h = set->data; - - init_timer(&h->gc); - h->gc.data = (unsigned long) set; - h->gc.function = type_pf_gc; - h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ; - add_timer(&h->gc); - pr_debug("gc initialized, run in every %u\n", - IPSET_GC_PERIOD(h->timeout)); -} - -#undef HKEY_DATALEN -#undef HKEY -#undef type_pf_data_equal -#undef type_pf_data_isnull -#undef type_pf_data_copy -#undef type_pf_data_zero_out -#undef type_pf_data_netmask -#undef type_pf_data_list -#undef type_pf_data_tlist -#undef type_pf_data_next -#undef type_pf_data_flags -#undef type_pf_data_reset_flags -#undef type_pf_data_match - -#undef type_pf_elem -#undef type_pf_telem -#undef type_pf_data_timeout -#undef type_pf_data_expired -#undef type_pf_data_timeout_set - -#undef type_pf_elem_add -#undef type_pf_add -#undef type_pf_del -#undef type_pf_test_cidrs -#undef type_pf_test - -#undef type_pf_elem_tadd -#undef type_pf_del_telem -#undef type_pf_expire -#undef type_pf_tadd -#undef type_pf_tdel -#undef type_pf_ttest_cidrs -#undef type_pf_ttest - -#undef type_pf_resize -#undef type_pf_tresize -#undef type_pf_flush -#undef type_pf_destroy -#undef type_pf_head -#undef type_pf_list -#undef type_pf_tlist -#undef type_pf_same_set -#undef type_pf_kadt -#undef type_pf_uadt -#undef type_pf_gc -#undef type_pf_gc_init -#undef type_pf_variant -#undef type_pf_tvariant diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h index 1a30646d5be8..5e4662a71e01 100644 --- a/include/linux/netfilter/ipset/ip_set_bitmap.h +++ b/include/linux/netfilter/ipset/ip_set_bitmap.h @@ -5,6 +5,12 @@ #define IPSET_BITMAP_MAX_RANGE 0x0000FFFF +enum { + IPSET_ADD_FAILED = 1, + IPSET_ADD_STORE_PLAIN_TIMEOUT, + IPSET_ADD_START_STORED_TIMEOUT, +}; + /* Common functions */ static inline u32 diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index 41d9cfa08167..3aac04167ca7 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -1,7 +1,7 @@ #ifndef _IP_SET_TIMEOUT_H #define _IP_SET_TIMEOUT_H -/* Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> +/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * * 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 @@ -17,13 +17,14 @@ #define IPSET_GC_PERIOD(timeout) \ ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1) -/* Set is defined without timeout support: timeout value may be 0 */ -#define IPSET_NO_TIMEOUT UINT_MAX +/* Entry is set with no timeout value */ +#define IPSET_ELEM_PERMANENT 0 -#define with_timeout(timeout) ((timeout) != IPSET_NO_TIMEOUT) +/* Set is defined with timeout support: timeout value may be 0 */ +#define IPSET_NO_TIMEOUT UINT_MAX -#define opt_timeout(opt, map) \ - (with_timeout((opt)->timeout) ? (opt)->timeout : (map)->timeout) +#define ip_set_adt_opt_timeout(opt, map) \ +((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (map)->timeout) static inline unsigned int ip_set_timeout_uget(struct nlattr *tb) @@ -38,61 +39,6 @@ ip_set_timeout_uget(struct nlattr *tb) return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout; } -#ifdef IP_SET_BITMAP_TIMEOUT - -/* Bitmap specific timeout constants and macros for the entries */ - -/* Bitmap entry is unset */ -#define IPSET_ELEM_UNSET 0 -/* Bitmap entry is set with no timeout value */ -#define IPSET_ELEM_PERMANENT (UINT_MAX/2) - -static inline bool -ip_set_timeout_test(unsigned long timeout) -{ - return timeout != IPSET_ELEM_UNSET && - (timeout == IPSET_ELEM_PERMANENT || - time_is_after_jiffies(timeout)); -} - -static inline bool -ip_set_timeout_expired(unsigned long timeout) -{ - return timeout != IPSET_ELEM_UNSET && - timeout != IPSET_ELEM_PERMANENT && - time_is_before_jiffies(timeout); -} - -static inline unsigned long -ip_set_timeout_set(u32 timeout) -{ - unsigned long t; - - if (!timeout) - return IPSET_ELEM_PERMANENT; - - t = msecs_to_jiffies(timeout * 1000) + jiffies; - if (t == IPSET_ELEM_UNSET || t == IPSET_ELEM_PERMANENT) - /* Bingo! */ - t++; - - return t; -} - -static inline u32 -ip_set_timeout_get(unsigned long timeout) -{ - return timeout == IPSET_ELEM_PERMANENT ? 0 : - jiffies_to_msecs(timeout - jiffies)/1000; -} - -#else - -/* Hash specific timeout constants and macros for the entries */ - -/* Hash entry is set with no timeout value */ -#define IPSET_ELEM_PERMANENT 0 - static inline bool ip_set_timeout_test(unsigned long timeout) { @@ -101,36 +47,32 @@ ip_set_timeout_test(unsigned long timeout) } static inline bool -ip_set_timeout_expired(unsigned long timeout) +ip_set_timeout_expired(unsigned long *timeout) { - return timeout != IPSET_ELEM_PERMANENT && - time_is_before_jiffies(timeout); + return *timeout != IPSET_ELEM_PERMANENT && + time_is_before_jiffies(*timeout); } -static inline unsigned long -ip_set_timeout_set(u32 timeout) +static inline void +ip_set_timeout_set(unsigned long *timeout, u32 t) { - unsigned long t; - - if (!timeout) - return IPSET_ELEM_PERMANENT; + if (!t) { + *timeout = IPSET_ELEM_PERMANENT; + return; + } - t = msecs_to_jiffies(timeout * 1000) + jiffies; - if (t == IPSET_ELEM_PERMANENT) + *timeout = msecs_to_jiffies(t * 1000) + jiffies; + if (*timeout == IPSET_ELEM_PERMANENT) /* Bingo! :-) */ - t++; - - return t; + (*timeout)--; } static inline u32 -ip_set_timeout_get(unsigned long timeout) +ip_set_timeout_get(unsigned long *timeout) { - return timeout == IPSET_ELEM_PERMANENT ? 0 : - jiffies_to_msecs(timeout - jiffies)/1000; + return *timeout == IPSET_ELEM_PERMANENT ? 0 : + jiffies_to_msecs(*timeout - jiffies)/1000; } -#endif /* ! IP_SET_BITMAP_TIMEOUT */ #endif /* __KERNEL__ */ - #endif /* _IP_SET_TIMEOUT_H */ diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h index 199fd11fedc0..1afbb94b4b65 100644 --- a/include/linux/netfilter/ipset/pfxlen.h +++ b/include/linux/netfilter/ipset/pfxlen.h @@ -41,4 +41,13 @@ do { \ to = from | ~ip_set_hostmask(cidr); \ } while (0) +static inline void +ip6_netmask(union nf_inet_addr *ip, u8 prefix) +{ + ip->ip6[0] &= ip_set_netmask6(prefix)[0]; + ip->ip6[1] &= ip_set_netmask6(prefix)[1]; + ip->ip6[2] &= ip_set_netmask6(prefix)[2]; + ip->ip6[3] &= ip_set_netmask6(prefix)[3]; +} + #endif /*_PFXLEN_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index ecbb8e495912..cadb7402d7a7 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -29,10 +29,13 @@ extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); extern int nfnetlink_has_listeners(struct net *net, unsigned int group); -extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned int group, - int echo, gfp_t flags); -extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error); -extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags); +extern struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, + u32 dst_portid, gfp_t gfp_mask); +extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, + unsigned int group, int echo, gfp_t flags); +extern int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); +extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, + u32 portid, int flags); extern void nfnl_lock(__u8 subsys_id); extern void nfnl_unlock(__u8 subsys_id); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index e0f746b7b95c..6358da5eeee8 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -15,11 +15,18 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) return (struct nlmsghdr *)skb->data; } +enum netlink_skb_flags { + NETLINK_SKB_MMAPED = 0x1, /* Packet data is mmaped */ + NETLINK_SKB_TX = 0x2, /* Packet was sent by userspace */ + NETLINK_SKB_DELIVERED = 0x4, /* Packet was delivered */ +}; + struct netlink_skb_parms { struct scm_creds creds; /* Skb credentials */ __u32 portid; __u32 dst_group; - struct sock *ssk; + __u32 flags; + struct sock *sk; }; #define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) @@ -57,6 +64,8 @@ extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group) 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 int netlink_has_listeners(struct sock *sk, unsigned int group); +extern struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size, + u32 dst_portid, gfp_t gfp_mask); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, __u32 group, gfp_t allocation); diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 9d7d8c64f7c8..fa2cb76a7029 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -40,7 +40,7 @@ struct netpoll_info { unsigned long rx_flags; spinlock_t rx_lock; - struct mutex dev_lock; + struct semaphore dev_lock; struct list_head rx_np; /* netpolls that registered an rx_hook */ struct sk_buff_head neigh_tx; /* list of neigh requests to reply to */ diff --git a/include/linux/of_net.h b/include/linux/of_net.h index f47464188710..61bf53b02779 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -11,6 +11,16 @@ #include <linux/of.h> extern const int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); +#else +static inline const int of_get_phy_mode(struct device_node *np) +{ + return -ENODEV; +} + +static inline const void *of_get_mac_address(struct device_node *np) +{ + return NULL; +} #endif #endif /* __LINUX_OF_NET_H */ diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h index d42e174bd0c8..e6b240b6196c 100644 --- a/include/linux/openvswitch.h +++ b/include/linux/openvswitch.h @@ -19,435 +19,6 @@ #ifndef _LINUX_OPENVSWITCH_H #define _LINUX_OPENVSWITCH_H 1 -#include <linux/types.h> - -/** - * struct ovs_header - header for OVS Generic Netlink messages. - * @dp_ifindex: ifindex of local port for datapath (0 to make a request not - * specific to a datapath). - * - * Attributes following the header are specific to a particular OVS Generic - * Netlink family, but all of the OVS families use this header. - */ - -struct ovs_header { - int dp_ifindex; -}; - -/* Datapaths. */ - -#define OVS_DATAPATH_FAMILY "ovs_datapath" -#define OVS_DATAPATH_MCGROUP "ovs_datapath" -#define OVS_DATAPATH_VERSION 0x1 - -enum ovs_datapath_cmd { - OVS_DP_CMD_UNSPEC, - OVS_DP_CMD_NEW, - OVS_DP_CMD_DEL, - OVS_DP_CMD_GET, - OVS_DP_CMD_SET -}; - -/** - * enum ovs_datapath_attr - attributes for %OVS_DP_* commands. - * @OVS_DP_ATTR_NAME: Name of the network device that serves as the "local - * port". This is the name of the network device whose dp_ifindex is given in - * the &struct ovs_header. Always present in notifications. Required in - * %OVS_DP_NEW requests. May be used as an alternative to specifying - * dp_ifindex in other requests (with a dp_ifindex of 0). - * @OVS_DP_ATTR_UPCALL_PID: The Netlink socket in userspace that is initially - * set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on - * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should - * not be sent. - * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the - * datapath. Always present in notifications. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_DP_* commands. - */ -enum ovs_datapath_attr { - OVS_DP_ATTR_UNSPEC, - OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ - OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ - OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ - __OVS_DP_ATTR_MAX -}; - -#define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1) - -struct ovs_dp_stats { - __u64 n_hit; /* Number of flow table matches. */ - __u64 n_missed; /* Number of flow table misses. */ - __u64 n_lost; /* Number of misses not sent to userspace. */ - __u64 n_flows; /* Number of flows present */ -}; - -struct ovs_vport_stats { - __u64 rx_packets; /* total packets received */ - __u64 tx_packets; /* total packets transmitted */ - __u64 rx_bytes; /* total bytes received */ - __u64 tx_bytes; /* total bytes transmitted */ - __u64 rx_errors; /* bad packets received */ - __u64 tx_errors; /* packet transmit problems */ - __u64 rx_dropped; /* no space in linux buffers */ - __u64 tx_dropped; /* no space available in linux */ -}; - -/* Fixed logical ports. */ -#define OVSP_LOCAL ((__u16)0) - -/* Packet transfer. */ - -#define OVS_PACKET_FAMILY "ovs_packet" -#define OVS_PACKET_VERSION 0x1 - -enum ovs_packet_cmd { - OVS_PACKET_CMD_UNSPEC, - - /* Kernel-to-user notifications. */ - OVS_PACKET_CMD_MISS, /* Flow table miss. */ - OVS_PACKET_CMD_ACTION, /* OVS_ACTION_ATTR_USERSPACE action. */ - - /* Userspace commands. */ - OVS_PACKET_CMD_EXECUTE /* Apply actions to a packet. */ -}; - -/** - * enum ovs_packet_attr - attributes for %OVS_PACKET_* commands. - * @OVS_PACKET_ATTR_PACKET: Present for all notifications. Contains the entire - * packet as received, from the start of the Ethernet header onward. For - * %OVS_PACKET_CMD_ACTION, %OVS_PACKET_ATTR_PACKET reflects changes made by - * actions preceding %OVS_ACTION_ATTR_USERSPACE, but %OVS_PACKET_ATTR_KEY is - * the flow key extracted from the packet as originally received. - * @OVS_PACKET_ATTR_KEY: Present for all notifications. Contains the flow key - * extracted from the packet as nested %OVS_KEY_ATTR_* attributes. This allows - * userspace to adapt its flow setup strategy by comparing its notion of the - * flow key against the kernel's. - * @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet. Used - * for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes. - * @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION - * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an - * %OVS_USERSPACE_ATTR_USERDATA attribute. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_PACKET_* commands. - */ -enum ovs_packet_attr { - OVS_PACKET_ATTR_UNSPEC, - OVS_PACKET_ATTR_PACKET, /* Packet data. */ - OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ - OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ - OVS_PACKET_ATTR_USERDATA, /* u64 OVS_ACTION_ATTR_USERSPACE arg. */ - __OVS_PACKET_ATTR_MAX -}; - -#define OVS_PACKET_ATTR_MAX (__OVS_PACKET_ATTR_MAX - 1) - -/* Virtual ports. */ - -#define OVS_VPORT_FAMILY "ovs_vport" -#define OVS_VPORT_MCGROUP "ovs_vport" -#define OVS_VPORT_VERSION 0x1 - -enum ovs_vport_cmd { - OVS_VPORT_CMD_UNSPEC, - OVS_VPORT_CMD_NEW, - OVS_VPORT_CMD_DEL, - OVS_VPORT_CMD_GET, - OVS_VPORT_CMD_SET -}; - -enum ovs_vport_type { - OVS_VPORT_TYPE_UNSPEC, - OVS_VPORT_TYPE_NETDEV, /* network device */ - OVS_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */ - __OVS_VPORT_TYPE_MAX -}; - -#define OVS_VPORT_TYPE_MAX (__OVS_VPORT_TYPE_MAX - 1) - -/** - * enum ovs_vport_attr - attributes for %OVS_VPORT_* commands. - * @OVS_VPORT_ATTR_PORT_NO: 32-bit port number within datapath. - * @OVS_VPORT_ATTR_TYPE: 32-bit %OVS_VPORT_TYPE_* constant describing the type - * of vport. - * @OVS_VPORT_ATTR_NAME: Name of vport. For a vport based on a network device - * this is the name of the network device. Maximum length %IFNAMSIZ-1 bytes - * plus a null terminator. - * @OVS_VPORT_ATTR_OPTIONS: Vport-specific configuration information. - * @OVS_VPORT_ATTR_UPCALL_PID: The Netlink socket in userspace that - * OVS_PACKET_CMD_MISS upcalls will be directed to for packets received on - * this port. A value of zero indicates that upcalls should not be sent. - * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for - * packets sent or received through the vport. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_VPORT_* commands. - * - * For %OVS_VPORT_CMD_NEW requests, the %OVS_VPORT_ATTR_TYPE and - * %OVS_VPORT_ATTR_NAME attributes are required. %OVS_VPORT_ATTR_PORT_NO is - * optional; if not specified a free port number is automatically selected. - * Whether %OVS_VPORT_ATTR_OPTIONS is required or optional depends on the type - * of vport. - * and other attributes are ignored. - * - * For other requests, if %OVS_VPORT_ATTR_NAME is specified then it is used to - * look up the vport to operate on; otherwise dp_idx from the &struct - * ovs_header plus %OVS_VPORT_ATTR_PORT_NO determine the vport. - */ -enum ovs_vport_attr { - OVS_VPORT_ATTR_UNSPEC, - OVS_VPORT_ATTR_PORT_NO, /* u32 port number within datapath */ - OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ - OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ - OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */ - OVS_VPORT_ATTR_UPCALL_PID, /* u32 Netlink PID to receive upcalls */ - OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ - __OVS_VPORT_ATTR_MAX -}; - -#define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) - -/* Flows. */ - -#define OVS_FLOW_FAMILY "ovs_flow" -#define OVS_FLOW_MCGROUP "ovs_flow" -#define OVS_FLOW_VERSION 0x1 - -enum ovs_flow_cmd { - OVS_FLOW_CMD_UNSPEC, - OVS_FLOW_CMD_NEW, - OVS_FLOW_CMD_DEL, - OVS_FLOW_CMD_GET, - OVS_FLOW_CMD_SET -}; - -struct ovs_flow_stats { - __u64 n_packets; /* Number of matched packets. */ - __u64 n_bytes; /* Number of matched bytes. */ -}; - -enum ovs_key_attr { - OVS_KEY_ATTR_UNSPEC, - OVS_KEY_ATTR_ENCAP, /* Nested set of encapsulated attributes. */ - OVS_KEY_ATTR_PRIORITY, /* u32 skb->priority */ - OVS_KEY_ATTR_IN_PORT, /* u32 OVS dp port number */ - OVS_KEY_ATTR_ETHERNET, /* struct ovs_key_ethernet */ - OVS_KEY_ATTR_VLAN, /* be16 VLAN TCI */ - OVS_KEY_ATTR_ETHERTYPE, /* be16 Ethernet type */ - OVS_KEY_ATTR_IPV4, /* struct ovs_key_ipv4 */ - OVS_KEY_ATTR_IPV6, /* struct ovs_key_ipv6 */ - OVS_KEY_ATTR_TCP, /* struct ovs_key_tcp */ - OVS_KEY_ATTR_UDP, /* struct ovs_key_udp */ - OVS_KEY_ATTR_ICMP, /* struct ovs_key_icmp */ - OVS_KEY_ATTR_ICMPV6, /* struct ovs_key_icmpv6 */ - OVS_KEY_ATTR_ARP, /* struct ovs_key_arp */ - OVS_KEY_ATTR_ND, /* struct ovs_key_nd */ - OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */ - __OVS_KEY_ATTR_MAX -}; - -#define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1) - -/** - * enum ovs_frag_type - IPv4 and IPv6 fragment type - * @OVS_FRAG_TYPE_NONE: Packet is not a fragment. - * @OVS_FRAG_TYPE_FIRST: Packet is a fragment with offset 0. - * @OVS_FRAG_TYPE_LATER: Packet is a fragment with nonzero offset. - * - * Used as the @ipv4_frag in &struct ovs_key_ipv4 and as @ipv6_frag &struct - * ovs_key_ipv6. - */ -enum ovs_frag_type { - OVS_FRAG_TYPE_NONE, - OVS_FRAG_TYPE_FIRST, - OVS_FRAG_TYPE_LATER, - __OVS_FRAG_TYPE_MAX -}; - -#define OVS_FRAG_TYPE_MAX (__OVS_FRAG_TYPE_MAX - 1) - -struct ovs_key_ethernet { - __u8 eth_src[6]; - __u8 eth_dst[6]; -}; - -struct ovs_key_ipv4 { - __be32 ipv4_src; - __be32 ipv4_dst; - __u8 ipv4_proto; - __u8 ipv4_tos; - __u8 ipv4_ttl; - __u8 ipv4_frag; /* One of OVS_FRAG_TYPE_*. */ -}; - -struct ovs_key_ipv6 { - __be32 ipv6_src[4]; - __be32 ipv6_dst[4]; - __be32 ipv6_label; /* 20-bits in least-significant bits. */ - __u8 ipv6_proto; - __u8 ipv6_tclass; - __u8 ipv6_hlimit; - __u8 ipv6_frag; /* One of OVS_FRAG_TYPE_*. */ -}; - -struct ovs_key_tcp { - __be16 tcp_src; - __be16 tcp_dst; -}; - -struct ovs_key_udp { - __be16 udp_src; - __be16 udp_dst; -}; - -struct ovs_key_icmp { - __u8 icmp_type; - __u8 icmp_code; -}; - -struct ovs_key_icmpv6 { - __u8 icmpv6_type; - __u8 icmpv6_code; -}; - -struct ovs_key_arp { - __be32 arp_sip; - __be32 arp_tip; - __be16 arp_op; - __u8 arp_sha[6]; - __u8 arp_tha[6]; -}; - -struct ovs_key_nd { - __u32 nd_target[4]; - __u8 nd_sll[6]; - __u8 nd_tll[6]; -}; - -/** - * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands. - * @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow - * key. Always present in notifications. Required for all requests (except - * dumps). - * @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying - * the actions to take for packets that match the key. Always present in - * notifications. Required for %OVS_FLOW_CMD_NEW requests, optional for - * %OVS_FLOW_CMD_SET requests. - * @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this - * flow. Present in notifications if the stats would be nonzero. Ignored in - * requests. - * @OVS_FLOW_ATTR_TCP_FLAGS: An 8-bit value giving the OR'd value of all of the - * TCP flags seen on packets in this flow. Only present in notifications for - * TCP flows, and only if it would be nonzero. Ignored in requests. - * @OVS_FLOW_ATTR_USED: A 64-bit integer giving the time, in milliseconds on - * the system monotonic clock, at which a packet was last processed for this - * flow. Only present in notifications if a packet has been processed for this - * flow. Ignored in requests. - * @OVS_FLOW_ATTR_CLEAR: If present in a %OVS_FLOW_CMD_SET request, clears the - * last-used time, accumulated TCP flags, and statistics for this flow. - * Otherwise ignored in requests. Never present in notifications. - * - * These attributes follow the &struct ovs_header within the Generic Netlink - * payload for %OVS_FLOW_* commands. - */ -enum ovs_flow_attr { - OVS_FLOW_ATTR_UNSPEC, - OVS_FLOW_ATTR_KEY, /* Sequence of OVS_KEY_ATTR_* attributes. */ - OVS_FLOW_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ - OVS_FLOW_ATTR_STATS, /* struct ovs_flow_stats. */ - OVS_FLOW_ATTR_TCP_FLAGS, /* 8-bit OR'd TCP flags. */ - OVS_FLOW_ATTR_USED, /* u64 msecs last used in monotonic time. */ - OVS_FLOW_ATTR_CLEAR, /* Flag to clear stats, tcp_flags, used. */ - __OVS_FLOW_ATTR_MAX -}; - -#define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1) - -/** - * enum ovs_sample_attr - Attributes for %OVS_ACTION_ATTR_SAMPLE action. - * @OVS_SAMPLE_ATTR_PROBABILITY: 32-bit fraction of packets to sample with - * @OVS_ACTION_ATTR_SAMPLE. A value of 0 samples no packets, a value of - * %UINT32_MAX samples all packets and intermediate values sample intermediate - * fractions of packets. - * @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event. - * Actions are passed as nested attributes. - * - * Executes the specified actions with the given probability on a per-packet - * basis. - */ -enum ovs_sample_attr { - OVS_SAMPLE_ATTR_UNSPEC, - OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */ - OVS_SAMPLE_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ - __OVS_SAMPLE_ATTR_MAX, -}; - -#define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1) - -/** - * 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 - * message should be sent. Required. - * @OVS_USERSPACE_ATTR_USERDATA: If present, its u64 argument is copied to the - * %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA, - */ -enum ovs_userspace_attr { - OVS_USERSPACE_ATTR_UNSPEC, - OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ - OVS_USERSPACE_ATTR_USERDATA, /* u64 optional user-specified cookie. */ - __OVS_USERSPACE_ATTR_MAX -}; - -#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1) - -/** - * struct ovs_action_push_vlan - %OVS_ACTION_ATTR_PUSH_VLAN action argument. - * @vlan_tpid: Tag protocol identifier (TPID) to push. - * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set - * (but it will not be set in the 802.1Q header that is pushed). - * - * The @vlan_tpid value is typically %ETH_P_8021Q. The only acceptable TPID - * values are those that the kernel module also parses as 802.1Q headers, to - * prevent %OVS_ACTION_ATTR_PUSH_VLAN followed by %OVS_ACTION_ATTR_POP_VLAN - * from having surprising results. - */ -struct ovs_action_push_vlan { - __be16 vlan_tpid; /* 802.1Q TPID. */ - __be16 vlan_tci; /* 802.1Q TCI (VLAN ID and priority). */ -}; - -/** - * enum ovs_action_attr - Action types. - * - * @OVS_ACTION_ATTR_OUTPUT: Output packet to port. - * @OVS_ACTION_ATTR_USERSPACE: Send packet to userspace according to nested - * %OVS_USERSPACE_ATTR_* attributes. - * @OVS_ACTION_ATTR_SET: Replaces the contents of an existing header. The - * single nested %OVS_KEY_ATTR_* attribute specifies a header to modify and its - * value. - * @OVS_ACTION_ATTR_PUSH_VLAN: Push a new outermost 802.1Q header onto the - * packet. - * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q header off the packet. - * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in - * the nested %OVS_SAMPLE_ATTR_* attributes. - * - * Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all - * fields within a header are modifiable, e.g. the IPv4 protocol and fragment - * type may not be changed. - */ - -enum ovs_action_attr { - OVS_ACTION_ATTR_UNSPEC, - OVS_ACTION_ATTR_OUTPUT, /* u32 port number. */ - OVS_ACTION_ATTR_USERSPACE, /* Nested OVS_USERSPACE_ATTR_*. */ - OVS_ACTION_ATTR_SET, /* One nested OVS_KEY_ATTR_*. */ - OVS_ACTION_ATTR_PUSH_VLAN, /* struct ovs_action_push_vlan. */ - OVS_ACTION_ATTR_POP_VLAN, /* No argument. */ - OVS_ACTION_ATTR_SAMPLE, /* Nested OVS_SAMPLE_ATTR_*. */ - __OVS_ACTION_ATTR_MAX -}; - -#define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1) +#include <uapi/linux/openvswitch.h> #endif /* _LINUX_OPENVSWITCH_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index e73dfa308b87..3a24e4ff3248 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1661,6 +1661,7 @@ int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); void pci_disable_sriov(struct pci_dev *dev); irqreturn_t pci_sriov_migration(struct pci_dev *dev); int pci_num_vf(struct pci_dev *dev); +int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); int pci_sriov_get_totalvfs(struct pci_dev *dev); #else @@ -1679,6 +1680,10 @@ static inline int pci_num_vf(struct pci_dev *dev) { return 0; } +static inline int pci_vfs_assigned(struct pci_dev *dev) +{ + return 0; +} static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) { return 0; diff --git a/include/linux/phy.h b/include/linux/phy.h index 33999adbf8c8..9e11039dd7a3 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -455,6 +455,14 @@ struct phy_driver { */ void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type); + /* Some devices (e.g. qnap TS-119P II) require PHY register changes to + * enable Wake on LAN, so set_wol is provided to be called in the + * ethernet driver's set_wol function. */ + int (*set_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol); + + /* See set_wol, but for checking whether Wake on LAN is enabled. */ + void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) @@ -560,6 +568,8 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable); int phy_get_eee_err(struct phy_device *phydev); int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data); int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data); +int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); +void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol); int __init mdio_bus_init(void); void mdio_bus_exit(void); diff --git a/include/linux/platform_data/brcmfmac-sdio.h b/include/linux/platform_data/brcmfmac-sdio.h new file mode 100644 index 000000000000..1ade657d5fc1 --- /dev/null +++ b/include/linux/platform_data/brcmfmac-sdio.h @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2013 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _LINUX_BRCMFMAC_PLATFORM_H +#define _LINUX_BRCMFMAC_PLATFORM_H + +/* + * Platform specific driver functions and data. Through the platform specific + * device data functions can be provided to help the brcmfmac driver to + * operate with the device in combination with the used platform. + * + * Use the platform data in the following (similar) way: + * + * +#include <brcmfmac_platform.h> + + +static void brcmfmac_power_on(void) +{ +} + +static void brcmfmac_power_off(void) +{ +} + +static void brcmfmac_reset(void) +{ +} + +static struct brcmfmac_sdio_platform_data brcmfmac_sdio_pdata = { + .power_on = brcmfmac_power_on, + .power_off = brcmfmac_power_off, + .reset = brcmfmac_reset +}; + +static struct platform_device brcmfmac_device = { + .name = BRCMFMAC_SDIO_PDATA_NAME, + .id = PLATFORM_DEVID_NONE, + .dev.platform_data = &brcmfmac_sdio_pdata +}; + +void __init brcmfmac_init_pdata(void) +{ + brcmfmac_sdio_pdata.oob_irq_supported = true; + brcmfmac_sdio_pdata.oob_irq_nr = gpio_to_irq(GPIO_BRCMF_SDIO_OOB); + brcmfmac_sdio_pdata.oob_irq_flags = IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHLEVEL; + platform_device_register(&brcmfmac_device); +} + * + * + * Note: the brcmfmac can be loaded as module or be statically built-in into + * the kernel. If built-in then do note that it uses module_init (and + * module_exit) routines which equal device_initcall. So if you intend to + * create a module with the platform specific data for the brcmfmac and have + * it built-in to the kernel then use a higher initcall then device_initcall + * (see init.h). If this is not done then brcmfmac will load without problems + * but will not pickup the platform data. + * + * When the driver does not "detect" platform driver data then it will continue + * without reporting anything and just assume there is no data needed. Which is + * probably true for most platforms. + * + * Explanation of the platform_data fields: + * + * drive_strength: is the preferred drive_strength to be used for the SDIO + * pins. If 0 then a default value will be used. This is the target drive + * strength, the exact drive strength which will be used depends on the + * capabilities of the device. + * + * oob_irq_supported: does the board have support for OOB interrupts. SDIO + * in-band interrupts are relatively slow and for having less overhead on + * interrupt processing an out of band interrupt can be used. If the HW + * supports this then enable this by setting this field to true and configure + * the oob related fields. + * + * oob_irq_nr, oob_irq_flags: the OOB interrupt information. The values are + * used for registering the irq using request_irq function. + * + * power_on: This function is called by the brcmfmac when the module gets + * loaded. This can be particularly useful for low power devices. The platform + * spcific routine may for example decide to power up the complete device. + * If there is no use-case for this function then provide NULL. + * + * power_off: This function is called by the brcmfmac when the module gets + * unloaded. At this point the device can be powered down or otherwise be reset. + * So if an actual power_off is not supported but reset is then reset the device + * when this function gets called. This can be particularly useful for low power + * devices. If there is no use-case for this function (either power-down or + * reset) then provide NULL. + * + * reset: This function can get called if the device communication broke down. + * This functionality is particularly useful in case of SDIO type devices. It is + * possible to reset a dongle via sdio data interface, but it requires that + * this is fully functional. This function is chip/module specific and this + * function should return only after the complete reset has completed. + */ + +#define BRCMFMAC_SDIO_PDATA_NAME "brcmfmac_sdio" + +struct brcmfmac_sdio_platform_data { + unsigned int drive_strength; + bool oob_irq_supported; + unsigned int oob_irq_nr; + unsigned long oob_irq_flags; + void (*power_on)(void); + void (*power_off)(void); + void (*reset)(void); +}; + +#endif /* _LINUX_BRCMFMAC_PLATFORM_H */ diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h index 798fb80b024b..bb3cd58d71e3 100644 --- a/include/linux/platform_data/cpsw.h +++ b/include/linux/platform_data/cpsw.h @@ -30,7 +30,7 @@ struct cpsw_platform_data { u32 channels; /* number of cpdma channels (symmetric) */ u32 slaves; /* number of slave cpgmac ports */ struct cpsw_slave_data *slave_data; - u32 cpts_active_slave; /* time stamping slave */ + u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */ u32 cpts_clock_mult; /* convert input clock ticks to nanoseconds */ u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */ u32 ale_entries; /* ale table size */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 489dd7bb28ec..f28544b2f9af 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -69,6 +69,15 @@ extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, int idx); +extern int ndo_dflt_fdb_add(struct ndmsg *ndm, + struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, + u16 flags); +extern int ndo_dflt_fdb_del(struct ndmsg *ndm, + struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr); extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, u16 mode); diff --git a/include/linux/sctp.h b/include/linux/sctp.h index c11a28706fa4..3bfe8d6ee248 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -53,7 +53,9 @@ #include <linux/in.h> /* We need in_addr. */ #include <linux/in6.h> /* We need in6_addr. */ +#include <linux/skbuff.h> +#include <uapi/linux/sctp.h> /* Section 3.1. SCTP Common Header Format */ typedef struct sctphdr { @@ -63,14 +65,10 @@ typedef struct sctphdr { __le32 checksum; } __packed sctp_sctphdr_t; -#ifdef __KERNEL__ -#include <linux/skbuff.h> - static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb) { return (struct sctphdr *)skb_transport_header(skb); } -#endif /* Section 3.2. Chunk Field Descriptions. */ typedef struct sctp_chunkhdr { diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index b17d765ded84..fc305713fc6d 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -6,6 +6,7 @@ enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; enum { SH_ETH_REG_GIGABIT, + SH_ETH_REG_FAST_RCAR, SH_ETH_REG_FAST_SH4, SH_ETH_REG_FAST_SH3_SH2 }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b8292d8cc9fa..2e0ced1af3b1 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -32,6 +32,7 @@ #include <linux/hrtimer.h> #include <linux/dma-mapping.h> #include <linux/netdev_features.h> +#include <net/flow_keys.h> /* Don't change this without changing skb_csum_unnecessary! */ #define CHECKSUM_NONE 0 @@ -316,6 +317,8 @@ enum { SKB_GSO_FCOE = 1 << 5, SKB_GSO_GRE = 1 << 6, + + SKB_GSO_UDP_TUNNEL = 1 << 7, }; #if BITS_PER_LONG > 32 @@ -384,9 +387,11 @@ typedef unsigned char *sk_buff_data_t; * @secmark: security marking * @mark: Generic packet mark * @dropcount: total number of sk_receive_queue overflows + * @vlan_proto: vlan encapsulation protocol * @vlan_tci: vlan tag control information * @inner_transport_header: Inner transport layer header (encapsulation) * @inner_network_header: Network layer header (encapsulation) + * @inner_mac_header: Link layer header (encapsulation) * @transport_header: Transport layer header * @network_header: Network layer header * @mac_header: Link layer header @@ -461,6 +466,7 @@ struct sk_buff { __u32 rxhash; + __be16 vlan_proto; __u16 vlan_tci; #ifdef CONFIG_NET_SCHED @@ -505,6 +511,7 @@ struct sk_buff { sk_buff_data_t inner_transport_header; sk_buff_data_t inner_network_header; + sk_buff_data_t inner_mac_header; sk_buff_data_t transport_header; sk_buff_data_t network_header; sk_buff_data_t mac_header; @@ -570,7 +577,40 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -extern void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst); +extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, + bool force); + +/** + * skb_dst_set_noref - sets skb dst, hopefully, without taking reference + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was not taken on dst. + * If dst entry is cached, we do not take reference and dst_release + * will be avoided by refdst_drop. If dst entry is not cached, we take + * reference, so that last dst_release can destroy the dst immediately. + */ +static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) +{ + __skb_dst_set_noref(skb, dst, false); +} + +/** + * skb_dst_set_noref_force - sets skb dst, without taking reference + * @skb: buffer + * @dst: dst entry + * + * Sets skb dst, assuming a reference was not taken on dst. + * No reference is taken and no dst_release will be called. While for + * cached dsts deferred reclaim is a basic feature, for entries that are + * not cached it is caller's job to guarantee that last dst_release for + * provided dst happens when nobody uses it, eg. after a RCU grace period. + */ +static inline void skb_dst_set_noref_force(struct sk_buff *skb, + struct dst_entry *dst) +{ + __skb_dst_set_noref(skb, dst, true); +} /** * skb_dst_is_noref - Test if skb dst isn't refcounted @@ -611,6 +651,12 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE); } +extern struct sk_buff *__alloc_skb_head(gfp_t priority, int node); +static inline struct sk_buff *alloc_skb_head(gfp_t priority) +{ + return __alloc_skb_head(priority, -1); +} + extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); extern struct sk_buff *skb_clone(struct sk_buff *skb, @@ -1471,6 +1517,7 @@ static inline void skb_reserve(struct sk_buff *skb, int len) static inline void skb_reset_inner_headers(struct sk_buff *skb) { + skb->inner_mac_header = skb->mac_header; skb->inner_network_header = skb->network_header; skb->inner_transport_header = skb->transport_header; } @@ -1516,6 +1563,22 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header += offset; } +static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb) +{ + return skb->head + skb->inner_mac_header; +} + +static inline void skb_reset_inner_mac_header(struct sk_buff *skb) +{ + skb->inner_mac_header = skb->data - skb->head; +} + +static inline void skb_set_inner_mac_header(struct sk_buff *skb, + const int offset) +{ + skb_reset_inner_mac_header(skb); + skb->inner_mac_header += offset; +} static inline bool skb_transport_header_was_set(const struct sk_buff *skb) { return skb->transport_header != ~0U; @@ -1609,6 +1672,21 @@ static inline void skb_set_inner_network_header(struct sk_buff *skb, skb->inner_network_header = skb->data + offset; } +static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb) +{ + return skb->inner_mac_header; +} + +static inline void skb_reset_inner_mac_header(struct sk_buff *skb) +{ + skb->inner_mac_header = skb->data; +} + +static inline void skb_set_inner_mac_header(struct sk_buff *skb, + const int offset) +{ + skb->inner_mac_header = skb->data + offset; +} static inline bool skb_transport_header_was_set(const struct sk_buff *skb) { return skb->transport_header != NULL; @@ -1666,6 +1744,19 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) } #endif /* NET_SKBUFF_DATA_USES_OFFSET */ +static inline void skb_probe_transport_header(struct sk_buff *skb, + const int offset_hint) +{ + struct flow_keys keys; + + if (skb_transport_header_was_set(skb)) + return; + else if (skb_flow_dissect(skb, &keys)) + skb_set_transport_header(skb, keys.thoff); + else + skb_set_transport_header(skb, offset_hint); +} + static inline void skb_mac_header_rebuild(struct sk_buff *skb) { if (skb_mac_header_was_set(skb)) { @@ -2811,6 +2902,8 @@ static inline void skb_checksum_none_assert(const struct sk_buff *skb) bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); +u32 __skb_get_poff(const struct sk_buff *skb); + /** * skb_head_is_locked - Determine if the skb->head is locked down * @skb: skb to check diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index e8d702e0fd89..54f91d35e5fd 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -1,6 +1,7 @@ #ifndef __SOCK_DIAG_H__ #define __SOCK_DIAG_H__ +#include <linux/user_namespace.h> #include <uapi/linux/sock_diag.h> struct sk_buff; @@ -22,5 +23,7 @@ int sock_diag_check_cookie(void *sk, __u32 *cookie); void sock_diag_save_cookie(void *sk, __u32 *cookie); int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr); +int sock_diag_put_filterinfo(struct user_namespace *user_ns, struct sock *sk, + struct sk_buff *skb, int attrtype); #endif diff --git a/include/linux/socket.h b/include/linux/socket.h index 2b9f74b0ffea..428c37a1f95c 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -298,6 +298,7 @@ struct ucred { #define SOL_IUCV 277 #define SOL_CAIF 278 #define SOL_ALG 279 +#define SOL_NFC 280 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h index b2b1afbb3202..aa327a8105ad 100644 --- a/include/linux/spi/at86rf230.h +++ b/include/linux/spi/at86rf230.h @@ -26,6 +26,20 @@ struct at86rf230_platform_data { int rstn; int slp_tr; int dig2; + + /* Setting the irq_type will configure the driver to request + * the platform irq trigger type according to the given value + * and configure the interrupt polarity of the device to the + * corresponding polarity. + * + * Allowed values are: IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING, + * IRQF_TRIGGER_HIGH and IRQF_TRIGGER_LOW + * + * Setting it to 0, the driver does not touch the trigger type + * configuration of the interrupt and sets the interrupt polarity + * of the device to high active (the default value). + */ + int irq_type; }; #endif diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 22958d68ecfe..c64999fd1660 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -26,9 +26,9 @@ struct ssb_sprom_core_pwr_info { struct ssb_sprom { u8 revision; - u8 il0mac[6]; /* MAC address for 802.11b/g */ - u8 et0mac[6]; /* MAC address for Ethernet */ - u8 et1mac[6]; /* MAC address for 802.11a */ + u8 il0mac[6] __aligned(sizeof(u16)); /* MAC address for 802.11b/g */ + u8 et0mac[6] __aligned(sizeof(u16)); /* MAC address for Ethernet */ + u8 et1mac[6] __aligned(sizeof(u16)); /* MAC address for 802.11a */ u8 et0phyaddr; /* MII address for enet0 */ u8 et1phyaddr; /* MII address for enet1 */ u8 et0mdcport; /* MDIO for enet0 */ @@ -340,13 +340,61 @@ enum ssb_bustype { #define SSB_BOARDVENDOR_DELL 0x1028 /* Dell */ #define SSB_BOARDVENDOR_HP 0x0E11 /* HP */ /* board_type */ +#define SSB_BOARD_BCM94301CB 0x0406 +#define SSB_BOARD_BCM94301MP 0x0407 +#define SSB_BOARD_BU4309 0x040A +#define SSB_BOARD_BCM94309CB 0x040B +#define SSB_BOARD_BCM4309MP 0x040C +#define SSB_BOARD_BU4306 0x0416 #define SSB_BOARD_BCM94306MP 0x0418 #define SSB_BOARD_BCM4309G 0x0421 #define SSB_BOARD_BCM4306CB 0x0417 -#define SSB_BOARD_BCM4309MP 0x040C +#define SSB_BOARD_BCM94306PC 0x0425 /* pcmcia 3.3v 4306 card */ +#define SSB_BOARD_BCM94306CBSG 0x042B /* with SiGe PA */ +#define SSB_BOARD_PCSG94306 0x042D /* with SiGe PA */ +#define SSB_BOARD_BU4704SD 0x042E /* with sdram */ +#define SSB_BOARD_BCM94704AGR 0x042F /* dual 11a/11g Router */ +#define SSB_BOARD_BCM94308MP 0x0430 /* 11a-only minipci */ +#define SSB_BOARD_BU4318 0x0447 +#define SSB_BOARD_CB4318 0x0448 +#define SSB_BOARD_MPG4318 0x0449 #define SSB_BOARD_MP4318 0x044A -#define SSB_BOARD_BU4306 0x0416 -#define SSB_BOARD_BU4309 0x040A +#define SSB_BOARD_SD4318 0x044B +#define SSB_BOARD_BCM94306P 0x044C /* with SiGe */ +#define SSB_BOARD_BCM94303MP 0x044E +#define SSB_BOARD_BCM94306MPM 0x0450 +#define SSB_BOARD_BCM94306MPL 0x0453 +#define SSB_BOARD_PC4303 0x0454 /* pcmcia */ +#define SSB_BOARD_BCM94306MPLNA 0x0457 +#define SSB_BOARD_BCM94306MPH 0x045B +#define SSB_BOARD_BCM94306PCIV 0x045C +#define SSB_BOARD_BCM94318MPGH 0x0463 +#define SSB_BOARD_BU4311 0x0464 +#define SSB_BOARD_BCM94311MC 0x0465 +#define SSB_BOARD_BCM94311MCAG 0x0466 +/* 4321 boards */ +#define SSB_BOARD_BU4321 0x046B +#define SSB_BOARD_BU4321E 0x047C +#define SSB_BOARD_MP4321 0x046C +#define SSB_BOARD_CB2_4321 0x046D +#define SSB_BOARD_CB2_4321_AG 0x0066 +#define SSB_BOARD_MC4321 0x046E +/* 4325 boards */ +#define SSB_BOARD_BCM94325DEVBU 0x0490 +#define SSB_BOARD_BCM94325BGABU 0x0491 +#define SSB_BOARD_BCM94325SDGWB 0x0492 +#define SSB_BOARD_BCM94325SDGMDL 0x04AA +#define SSB_BOARD_BCM94325SDGMDL2 0x04C6 +#define SSB_BOARD_BCM94325SDGMDL3 0x04C9 +#define SSB_BOARD_BCM94325SDABGWBA 0x04E1 +/* 4322 boards */ +#define SSB_BOARD_BCM94322MC 0x04A4 +#define SSB_BOARD_BCM94322USB 0x04A8 /* dualband */ +#define SSB_BOARD_BCM94322HM 0x04B0 +#define SSB_BOARD_BCM94322USB2D 0x04Bf /* single band discrete front end */ +/* 4312 boards */ +#define SSB_BOARD_BU4312 0x048A +#define SSB_BOARD_BCM4312MCGSG 0x04B5 /* chip_package */ #define SSB_CHIPPACK_BCM4712S 1 /* Small 200pin 4712 */ #define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 6ecfa02ddbac..3a7256955b10 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -289,11 +289,11 @@ #define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5 #define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ #define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ -#define SSB_SPROM4_ANTAVAIL 0x005D /* Antenna available bitfields */ -#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ -#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 -#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ -#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 +#define SSB_SPROM4_ANTAVAIL 0x005C /* Antenna available bitfields */ +#define SSB_SPROM4_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 0 +#define SSB_SPROM4_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_A_SHIFT 8 #define SSB_SPROM4_AGAIN01 0x005E /* Antenna Gain (in dBm Q5.2) */ #define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */ #define SSB_SPROM4_AGAIN0_SHIFT 0 diff --git a/include/linux/tcp.h b/include/linux/tcp.h index f28408c07dc2..5adbc33d1ab3 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -90,9 +90,6 @@ struct tcp_options_received { sack_ok : 4, /* SACK seen on SYN packet */ snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : 4; /* Window scaling to send to receiver */ - u8 cookie_plus:6, /* bytes in authenticator/cookie option */ - cookie_out_never:1, - cookie_in_always:1; u8 num_sacks; /* Number of SACK blocks */ u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ @@ -102,7 +99,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) { rx_opt->tstamp_ok = rx_opt->sack_ok = 0; rx_opt->wscale_ok = rx_opt->snd_wscale = 0; - rx_opt->cookie_plus = 0; } /* This is the max number of SACKS that we'll generate and process. It's safe @@ -191,20 +187,19 @@ struct tcp_sock { u32 window_clamp; /* Maximal window to advertise */ u32 rcv_ssthresh; /* Current window clamp */ - u32 frto_highmark; /* snd_nxt when RTO occurred */ u16 advmss; /* Advertised MSS */ - u8 frto_counter; /* Number of new acks after RTO */ + u8 unused; u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ thin_dupack : 1,/* Fast retransmit on first dupack */ repair : 1, - unused : 1; + frto : 1;/* F-RTO (RFC5682) activated in CA_Loss */ u8 repair_queue; u8 do_early_retrans:1,/* Enable RFC5827 early-retransmit */ - early_retrans_delayed:1, /* Delayed ER timer installed */ syn_data:1, /* SYN includes data */ syn_fastopen:1, /* SYN includes Fast Open option */ syn_data_acked:1;/* data in SYN is acked by SYN-ACK */ + u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ /* RTT measurement */ u32 srtt; /* smoothed round trip time << 3 */ @@ -320,12 +315,6 @@ struct tcp_sock { struct tcp_md5sig_info __rcu *md5sig_info; #endif - /* When the cookie options are generated and exchanged, then this - * object holds a reference to them (cookie_values->kref). Also - * contains related tcp_cookie_transactions fields. - */ - struct tcp_cookie_values *cookie_values; - /* TCP fastopen related information */ struct tcp_fastopen_request *fastopen_req; /* fastopen_rsk points to request_sock that resulted in this big @@ -361,10 +350,6 @@ struct tcp_timewait_sock { #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *tw_md5_key; #endif - /* Few sockets in timewait have cookies; in that case, then this - * object holds a reference to them (tw_cookie_values->kref). - */ - struct tcp_cookie_values *tw_cookie_values; }; static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 0e5ac93bab10..da46327fca17 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -72,6 +72,7 @@ struct usbnet { # define EVENT_DEVICE_REPORT_IDLE 8 # define EVENT_NO_RUNTIME_PM 9 # define EVENT_RX_KILL 10 +# define EVENT_LINK_CHANGE 11 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -245,5 +246,6 @@ extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern int usbnet_nway_reset(struct net_device *net); extern int usbnet_manage_power(struct usbnet *, int); +extern void usbnet_link_change(struct usbnet *, bool, bool); #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index ff6714e6d0f5..2d7a5e045908 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -58,12 +58,6 @@ void *virtqueue_detach_unused_buf(struct virtqueue *vq); unsigned int virtqueue_get_vring_size(struct virtqueue *vq); -/* FIXME: Obsolete accessor, but required for virtio_net merge. */ -static inline unsigned int virtqueue_get_queue_index(struct virtqueue *vq) -{ - return vq->index; -} - /** * virtio_device - representation of a device using virtio * @index: unique position on the virtio bus diff --git a/include/linux/vm_sockets.h b/include/linux/vm_sockets.h new file mode 100644 index 000000000000..0805eecba8f7 --- /dev/null +++ b/include/linux/vm_sockets.h @@ -0,0 +1,23 @@ +/* + * VMware vSockets Driver + * + * Copyright (C) 2007-2013 VMware, Inc. 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 as published by the Free + * Software Foundation version 2 and no later version. + * + * 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 _VM_SOCKETS_H +#define _VM_SOCKETS_H + +#include <uapi/linux/vm_sockets.h> + +int vm_sockets_get_local_cid(void); + +#endif /* _VM_SOCKETS_H */ |