diff options
Diffstat (limited to 'include')
158 files changed, 2714 insertions, 852 deletions
diff --git a/include/asm-generic/hash.h b/include/asm-generic/hash.h new file mode 100644 index 0000000..b631284 --- /dev/null +++ b/include/asm-generic/hash.h @@ -0,0 +1,9 @@ +#ifndef __ASM_GENERIC_HASH_H +#define __ASM_GENERIC_HASH_H + +struct fast_hash_ops; +static inline void setup_arch_fast_hash(struct fast_hash_ops *ops) +{ +} + +#endif /* __ASM_GENERIC_HASH_H */ diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index fcdd81b..8598f8e 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -32,6 +32,8 @@ struct ath9k_platform_data { u32 gpio_val; bool is_clk_25mhz; + bool tx_gain_buffalo; + int (*get_mac_revision)(void); int (*external_reset)(void); }; diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 4d043c3..0b3bb16 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -418,7 +418,14 @@ static inline void bcma_maskset16(struct bcma_device *cc, bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); } -extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid); +extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, + u8 unit); +static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus, + u16 coreid) +{ + return bcma_find_core_unit(bus, coreid, 0); +} + extern bool bcma_core_is_enabled(struct bcma_device *core); extern void bcma_core_disable(struct bcma_device *core, u32 flags); extern int bcma_core_enable(struct bcma_device *core, u32 flags); diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index b613ffd..7b99d71 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -31,7 +31,7 @@ SUBSYS(devices) SUBSYS(freezer) #endif -#if IS_SUBSYS_ENABLED(CONFIG_NET_CLS_CGROUP) +#if IS_SUBSYS_ENABLED(CONFIG_CGROUP_NET_CLASSID) SUBSYS(net_cls) #endif @@ -43,7 +43,7 @@ SUBSYS(blkio) SUBSYS(perf) #endif -#if IS_SUBSYS_ENABLED(CONFIG_NETPRIO_CGROUP) +#if IS_SUBSYS_ENABLED(CONFIG_CGROUP_NET_PRIO) SUBSYS(net_prio) #endif diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index fc4a9aa..9c5529d 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -26,6 +26,7 @@ #include <linux/netdevice.h> #include <linux/random.h> #include <asm/unaligned.h> +#include <asm/bitsperlong.h> #ifdef __KERNEL__ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); @@ -60,6 +61,8 @@ static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) = * * Return true if address is link local reserved addr (01:80:c2:00:00:0X) per * IEEE 802.1Q 8.6.3 Frame filtering. + * + * Please note: addr must be aligned to u16. */ static inline bool is_link_local_ether_addr(const u8 *addr) { @@ -67,7 +70,12 @@ static inline bool is_link_local_ether_addr(const u8 *addr) static const __be16 *b = (const __be16 *)eth_reserved_addr_base; static const __be16 m = cpu_to_be16(0xfff0); +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + return (((*(const u32 *)addr) ^ (*(const u32 *)b)) | + ((a[2] ^ b[2]) & m)) == 0; +#else return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0; +#endif } /** @@ -75,10 +83,18 @@ static inline bool is_link_local_ether_addr(const u8 *addr) * @addr: Pointer to a six-byte array containing the Ethernet address * * Return true if the address is all zeroes. + * + * Please note: addr must be aligned to u16. */ static inline bool is_zero_ether_addr(const u8 *addr) { - return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]); +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + return ((*(const u32 *)addr) | (*(const u16 *)(addr + 4))) == 0; +#else + return (*(const u16 *)(addr + 0) | + *(const u16 *)(addr + 2) | + *(const u16 *)(addr + 4)) == 0; +#endif } /** @@ -109,10 +125,14 @@ static inline bool is_local_ether_addr(const u8 *addr) * @addr: Pointer to a six-byte array containing the Ethernet address * * Return true if the address is the broadcast address. + * + * Please note: addr must be aligned to u16. */ static inline bool is_broadcast_ether_addr(const u8 *addr) { - return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff; + return (*(const u16 *)(addr + 0) & + *(const u16 *)(addr + 2) & + *(const u16 *)(addr + 4)) == 0xffff; } /** @@ -134,6 +154,8 @@ static inline bool is_unicast_ether_addr(const u8 *addr) * a multicast address, and is not FF:FF:FF:FF:FF:FF. * * Return true if the address is valid. + * + * Please note: addr must be aligned to u16. */ static inline bool is_valid_ether_addr(const u8 *addr) { @@ -196,6 +218,28 @@ static inline void eth_hw_addr_random(struct net_device *dev) } /** + * ether_addr_copy - Copy an Ethernet address + * @dst: Pointer to a six-byte array Ethernet address destination + * @src: Pointer to a six-byte array Ethernet address source + * + * Please note: dst & src must both be aligned to u16. + */ +static inline void ether_addr_copy(u8 *dst, const u8 *src) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + *(u32 *)dst = *(const u32 *)src; + *(u16 *)(dst + 4) = *(const u16 *)(src + 4); +#else + u16 *a = (u16 *)dst; + const u16 *b = (const u16 *)src; + + a[0] = b[0]; + a[1] = b[1]; + a[2] = b[2]; +#endif +} + +/** * eth_hw_addr_inherit - Copy dev_addr from another net_device * @dst: pointer to net_device to copy dev_addr to * @src: pointer to net_device to copy dev_addr from @@ -207,24 +251,7 @@ static inline void eth_hw_addr_inherit(struct net_device *dst, struct net_device *src) { dst->addr_assign_type = src->addr_assign_type; - memcpy(dst->dev_addr, src->dev_addr, ETH_ALEN); -} - -/** - * compare_ether_addr - Compare two Ethernet addresses - * @addr1: Pointer to a six-byte array containing the Ethernet address - * @addr2: Pointer other six-byte array containing the Ethernet address - * - * Compare two Ethernet addresses, returns 0 if equal, non-zero otherwise. - * Unlike memcmp(), it doesn't return a value suitable for sorting. - */ -static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) -{ - const u16 *a = (const u16 *) addr1; - const u16 *b = (const u16 *) addr2; - - BUILD_BUG_ON(ETH_ALEN != 6); - return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; + ether_addr_copy(dst->dev_addr, src->dev_addr); } /** @@ -233,18 +260,21 @@ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2) * @addr2: Pointer other six-byte array containing the Ethernet address * * Compare two Ethernet addresses, returns true if equal + * + * Please note: addr1 & addr2 must both be aligned to u16. */ static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2) { - return !compare_ether_addr(addr1, addr2); -} +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + u32 fold = ((*(const u32 *)addr1) ^ (*(const u32 *)addr2)) | + ((*(const u16 *)(addr1 + 4)) ^ (*(const u16 *)(addr2 + 4))); -static inline unsigned long zap_last_2bytes(unsigned long value) -{ -#ifdef __BIG_ENDIAN - return value >> 16; + return fold == 0; #else - return value << 16; + const u16 *a = (const u16 *)addr1; + const u16 *b = (const u16 *)addr2; + + return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) == 0; #endif } @@ -265,22 +295,38 @@ static inline unsigned long zap_last_2bytes(unsigned long value) static inline bool ether_addr_equal_64bits(const u8 addr1[6+2], const u8 addr2[6+2]) { -#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS - unsigned long fold = ((*(unsigned long *)addr1) ^ - (*(unsigned long *)addr2)); - - if (sizeof(fold) == 8) - return zap_last_2bytes(fold) == 0; +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 + u64 fold = (*(const u64 *)addr1) ^ (*(const u64 *)addr2); - fold |= zap_last_2bytes((*(unsigned long *)(addr1 + 4)) ^ - (*(unsigned long *)(addr2 + 4))); - return fold == 0; +#ifdef __BIG_ENDIAN + return (fold >> 16) == 0; +#else + return (fold << 16) == 0; +#endif #else return ether_addr_equal(addr1, addr2); #endif } /** + * ether_addr_equal_unaligned - Compare two not u16 aligned Ethernet addresses + * @addr1: Pointer to a six-byte array containing the Ethernet address + * @addr2: Pointer other six-byte array containing the Ethernet address + * + * Compare two Ethernet addresses, returns true if equal + * + * Please note: Use only when any Ethernet address may not be u16 aligned. + */ +static inline bool ether_addr_equal_unaligned(const u8 *addr1, const u8 *addr2) +{ +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + return ether_addr_equal(addr1, addr2); +#else + return memcmp(addr1, addr2, ETH_ALEN) == 0; +#endif +} + +/** * is_etherdev_addr - Tell if given Ethernet address belongs to the device. * @dev: Pointer to a device structure * @addr: Pointer to a six-byte array containing the Ethernet address diff --git a/include/linux/filter.h b/include/linux/filter.h index ff4e40c..e568c8e 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -83,6 +83,11 @@ static inline void bpf_jit_free(struct sk_filter *fp) #define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns) #endif +static inline int bpf_tell_extensions(void) +{ + return SKF_AD_MAX; +} + enum { BPF_S_RET_K = 1, BPF_S_RET_A, diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 6843cf1..b6efb0c 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h @@ -2,6 +2,7 @@ #define _FLEX_ARRAY_H #include <linux/types.h> +#include <linux/reciprocal_div.h> #include <asm/page.h> #define FLEX_ARRAY_PART_SIZE PAGE_SIZE @@ -22,7 +23,7 @@ struct flex_array { int element_size; int total_nr_elements; int elems_per_part; - u32 reciprocal_elems; + struct reciprocal_value reciprocal_elems; struct flex_array_part *parts[]; }; /* diff --git a/include/linux/hash.h b/include/linux/hash.h index f09a0ae..bd1754c 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -15,6 +15,7 @@ */ #include <asm/types.h> +#include <asm/hash.h> #include <linux/compiler.h> /* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */ @@ -78,4 +79,39 @@ static inline u32 hash32_ptr(const void *ptr) #endif return (u32)val; } + +struct fast_hash_ops { + u32 (*hash)(const void *data, u32 len, u32 seed); + u32 (*hash2)(const u32 *data, u32 len, u32 seed); +}; + +/** + * arch_fast_hash - Caclulates a hash over a given buffer that can have + * arbitrary size. This function will eventually use an + * architecture-optimized hashing implementation if + * available, and trades off distribution for speed. + * + * @data: buffer to hash + * @len: length of buffer in bytes + * @seed: start seed + * + * Returns 32bit hash. + */ +extern u32 arch_fast_hash(const void *data, u32 len, u32 seed); + +/** + * arch_fast_hash2 - Caclulates a hash over a given buffer that has a + * size that is of a multiple of 32bit words. This + * function will eventually use an architecture- + * optimized hashing implementation if available, + * and trades off distribution for speed. + * + * @data: buffer to hash (must be 32bit padded) + * @len: number of 32bit words + * @seed: start seed + * + * Returns 32bit hash. + */ +extern u32 arch_fast_hash2(const u32 *data, u32 len, u32 seed); + #endif /* _LINUX_HASH_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 8c3b26a..e526a8c 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1411,8 +1411,12 @@ struct ieee80211_vht_operation { #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_BEAMFORMEE_STS_MAX 0x0000e000 -#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00070000 +#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 +#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ + (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) +#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 +#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ + (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 @@ -1853,6 +1857,7 @@ enum ieee80211_key_len { WLAN_KEY_LEN_CCMP = 16, WLAN_KEY_LEN_TKIP = 32, WLAN_KEY_LEN_AES_CMAC = 16, + WLAN_KEY_LEN_SMS4 = 32, }; #define IEEE80211_WEP_IV_LEN 4 @@ -1898,6 +1903,7 @@ enum ieee80211_tdls_actioncode { #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) +#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7) /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 84ba5ac..7c8b20b1 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -2,6 +2,7 @@ #define _LINUX_IF_MACVLAN_H #include <linux/if_link.h> +#include <linux/if_vlan.h> #include <linux/list.h> #include <linux/netdevice.h> #include <linux/netlink.h> @@ -24,28 +25,6 @@ static inline struct socket *macvtap_get_socket(struct file *f) struct macvlan_port; struct macvtap_queue; -/** - * struct macvlan_pcpu_stats - MACVLAN percpu stats - * @rx_packets: number of received packets - * @rx_bytes: number of received bytes - * @rx_multicast: number of received multicast packets - * @tx_packets: number of transmitted packets - * @tx_bytes: number of transmitted bytes - * @syncp: synchronization point for 64bit counters - * @rx_errors: number of rx errors - * @tx_dropped: number of tx dropped packets - */ -struct macvlan_pcpu_stats { - u64 rx_packets; - u64 rx_bytes; - u64 rx_multicast; - u64 tx_packets; - u64 tx_bytes; - struct u64_stats_sync syncp; - u32 rx_errors; - u32 tx_dropped; -}; - /* * Maximum times a macvtap device can be opened. This can be used to * configure the number of receive queue, e.g. for multiqueue virtio. @@ -62,15 +41,13 @@ struct macvlan_dev { struct macvlan_port *port; struct net_device *lowerdev; void *fwd_priv; - struct macvlan_pcpu_stats __percpu *pcpu_stats; + struct vlan_pcpu_stats __percpu *pcpu_stats; DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ); netdev_features_t set_features; enum macvlan_mode mode; u16 flags; - int (*receive)(struct sk_buff *skb); - int (*forward)(struct net_device *dev, struct sk_buff *skb); /* This array tracks active taps. */ struct macvtap_queue __rcu *taps[MAX_MACVTAP_QUEUES]; /* This list tracks all taps (both enabled and disabled) */ @@ -86,7 +63,7 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan, bool multicast) { if (likely(success)) { - struct macvlan_pcpu_stats *pcpu_stats; + struct vlan_pcpu_stats *pcpu_stats; pcpu_stats = this_cpu_ptr(vlan->pcpu_stats); u64_stats_update_begin(&pcpu_stats->syncp); @@ -103,10 +80,7 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan, extern void macvlan_common_setup(struct net_device *dev); extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev, - struct nlattr *tb[], struct nlattr *data[], - int (*receive)(struct sk_buff *skb), - int (*forward)(struct net_device *dev, - struct sk_buff *skb)); + struct nlattr *tb[], struct nlattr *data[]); extern void macvlan_count_rx(const struct macvlan_dev *vlan, unsigned int len, bool success, @@ -116,9 +90,6 @@ extern void macvlan_dellink(struct net_device *dev, struct list_head *head); extern int macvlan_link_register(struct rtnl_link_ops *ops); -extern netdev_tx_t macvlan_start_xmit(struct sk_buff *skb, - struct net_device *dev); - #if IS_ENABLED(CONFIG_MACVLAN) static inline struct net_device * macvlan_dev_real_dev(const struct net_device *dev) diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index f4e56ec..712710b 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -13,13 +13,4 @@ #define for_each_ip_tunnel_rcu(pos, start) \ for (pos = rcu_dereference(start); pos; pos = rcu_dereference(pos->next)) -/* often modified stats are per cpu, other are shared (netdev->stats) */ -struct pcpu_tstats { - u64 rx_packets; - u64 rx_bytes; - u64 tx_packets; - u64 tx_bytes; - struct u64_stats_sync syncp; -}; - #endif /* _IF_TUNNEL_H_ */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index f252deb..bbedfb5 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -82,25 +82,6 @@ static inline int is_vlan_dev(struct net_device *dev) #define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #define vlan_tx_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK) -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) - -extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, - __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); - -/** - * struct vlan_priority_tci_mapping - vlan egress priority mappings - * @priority: skb priority - * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000 - * @next: pointer to next struct - */ -struct vlan_priority_tci_mapping { - u32 priority; - u16 vlan_qos; - struct vlan_priority_tci_mapping *next; -}; - /** * struct vlan_pcpu_stats - VLAN percpu rx/tx stats * @rx_packets: number of received packets @@ -123,6 +104,25 @@ struct vlan_pcpu_stats { u32 tx_dropped; }; +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) + +extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, + __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); + +/** + * struct vlan_priority_tci_mapping - vlan egress priority mappings + * @priority: skb priority + * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000 + * @next: pointer to next struct + */ +struct vlan_priority_tci_mapping { + u32 priority; + u16 vlan_qos; + struct vlan_priority_tci_mapping *next; +}; + struct proc_dir_entry; struct netpoll; diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h index 2cf55af..9a715cf 100644 --- a/include/linux/inet_lro.h +++ b/include/linux/inet_lro.h @@ -133,33 +133,10 @@ struct net_lro_mgr { void lro_receive_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb, void *priv); - -/* - * Processes a fragment list - * - * This functions aggregate fragments and generate SKBs do pass - * the packets to the stack. - * - * @lro_mgr: LRO manager to use - * @frags: Fragment to be processed. Must contain entire header in first - * element. - * @len: Length of received data - * @true_size: Actual size of memory the fragment is consuming - * @priv: Private data that may be used by driver functions - * (for example get_tcp_ip_hdr) - */ - -void lro_receive_frags(struct net_lro_mgr *lro_mgr, - struct skb_frag_struct *frags, - int len, int true_size, void *priv, __wsum sum); - /* * Forward all aggregated SKBs held by lro_mgr to network stack */ void lro_flush_all(struct net_lro_mgr *lro_mgr); -void lro_flush_pkt(struct net_lro_mgr *lro_mgr, - struct iphdr *iph, struct tcphdr *tcph); - #endif diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 0d678ae..0068708 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -136,8 +136,8 @@ struct in_ifaddr { __be32 ifa_mask; __be32 ifa_broadcast; unsigned char ifa_scope; - unsigned char ifa_flags; unsigned char ifa_prefixlen; + __u32 ifa_flags; char ifa_label[IFNAMSIZ]; /* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */ @@ -164,11 +164,10 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); void devinet_init(void); struct in_device *inetdev_by_index(struct net *, int); __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); -__be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, - int scope); +__be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst, + __be32 local, int scope); struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); - static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) { return !((addr^ifa->ifa_address)&ifa->ifa_mask); @@ -220,6 +219,13 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev) return rtnl_dereference(dev->ip_ptr); } +static inline struct neigh_parms *__in_dev_arp_parms_get_rcu(const struct net_device *dev) +{ + struct in_device *in_dev = __in_dev_get_rcu(dev); + + return in_dev ? in_dev->arp_parms : NULL; +} + void in_dev_finish_destroy(struct in_device *idev); static inline void in_dev_put(struct in_device *idev) diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index c56c350..2faef33 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -191,7 +191,8 @@ struct ipv6_pinfo { /* sockopt flags */ __u16 recverr:1, sndflow:1, - pmtudisc:2, + repflow:1, + pmtudisc:3, ipv6only:1, srcprefs:3, /* 001: prefer temporary address * 010: prefer public address @@ -200,7 +201,7 @@ struct ipv6_pinfo { dontfrag:1; __u8 min_hopcount; __u8 tclass; - __u8 rcv_tclass; + __be32 rcv_flowinfo; __u32 dst_cookie; __u32 rx_dst_cookie; @@ -283,6 +284,8 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, #define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only) #define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk)) +#define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \ + inet6_sk(sk)->rxopt.bits.rxinfo) static inline const struct in6_addr *inet6_rcv_saddr(const struct sock *sk) { @@ -299,6 +302,7 @@ static inline int inet_v6_ipv6only(const struct sock *sk) #else #define __ipv6_only_sock(sk) 0 #define ipv6_only_sock(sk) 0 +#define ipv6_sk_rxinfo(sk) 0 static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) { diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f74bb58..196d1ea 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -206,6 +206,25 @@ extern int _cond_resched(void); (__x < 0) ? -__x : __x; \ }) +/** + * reciprocal_scale - "scale" a value into range [0, ep_ro) + * @val: value + * @ep_ro: right open interval endpoint + * + * Perform a "reciprocal multiplication" in order to "scale" a value into + * range [0, ep_ro), where the upper interval endpoint is right-open. + * This is useful, e.g. for accessing a index of an array containing + * ep_ro elements, for example. Think of it as sort of modulus, only that + * the result isn't that of modulo. ;) Note that if initial input is a + * small value, then result will return 0. + * + * Return: a result based on val in interval [0, ep_ro). + */ +static inline u32 reciprocal_scale(u32 val, u32 ep_ro) +{ + return (u32)(((u64) val * ep_ro) >> 32); +} + #if defined(CONFIG_MMU) && \ (defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP)) void might_fault(void); diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 3d15c83..b42963b 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -70,9 +70,6 @@ extern int mdio45_nway_restart(const struct mdio_if_info *mdio); extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, struct ethtool_cmd *ecmd, u32 npage_adv, u32 npage_lpa); -extern void -mdio45_ethtool_spauseparam_an(const struct mdio_if_info *mdio, - const struct ethtool_pauseparam *ecmd); /** * mdio45_ethtool_gset - get settings for ETHTOOL_GSET diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index ff36620..79a34723 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -181,6 +181,7 @@ enum { MLX4_SET_PORT_GID_TABLE = 0x5, MLX4_SET_PORT_PRIO2TC = 0x8, MLX4_SET_PORT_SCHEDULER = 0x9, + MLX4_SET_PORT_VXLAN = 0xB }; enum { diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index e186299..e7ecc12 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -87,7 +87,12 @@ struct mlx4_ts_cqe { } __packed; enum { + MLX4_CQE_L2_TUNNEL_IPOK = 1 << 31, MLX4_CQE_VLAN_PRESENT_MASK = 1 << 29, + MLX4_CQE_L2_TUNNEL = 1 << 27, + MLX4_CQE_L2_TUNNEL_CSUM = 1 << 26, + MLX4_CQE_L2_TUNNEL_IPV4 = 1 << 25, + MLX4_CQE_QPN_MASK = 0xffffff, MLX4_CQE_VID_MASK = 0xfff, }; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index ac5cb1d..5edd2c6 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -119,6 +119,11 @@ static inline const char *mlx4_steering_mode_str(int steering_mode) } enum { + MLX4_TUNNEL_OFFLOAD_MODE_NONE, + MLX4_TUNNEL_OFFLOAD_MODE_VXLAN +}; + +enum { MLX4_DEV_CAP_FLAG_RC = 1LL << 0, MLX4_DEV_CAP_FLAG_UC = 1LL << 1, MLX4_DEV_CAP_FLAG_UD = 1LL << 2, @@ -161,7 +166,8 @@ enum { MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6, MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7, MLX4_DEV_CAP_FLAG2_UPDATE_QP = 1LL << 8, - MLX4_DEV_CAP_FLAG2_DMFS_IPOIB = 1LL << 9 + MLX4_DEV_CAP_FLAG2_DMFS_IPOIB = 1LL << 9, + MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10, }; enum { @@ -455,6 +461,8 @@ struct mlx4_caps { u32 userspace_caps; /* userspace must be aware of these */ u32 function_caps; /* VFs must be aware of these */ u16 hca_core_clock; + u64 phys_port_id[MLX4_MAX_PORTS + 1]; + int tunnel_offload_mode; }; struct mlx4_buf_list { @@ -909,6 +917,7 @@ enum mlx4_net_trans_rule_id { MLX4_NET_TRANS_RULE_ID_IPV4, MLX4_NET_TRANS_RULE_ID_TCP, MLX4_NET_TRANS_RULE_ID_UDP, + MLX4_NET_TRANS_RULE_ID_VXLAN, MLX4_NET_TRANS_RULE_NUM, /* should be last */ }; @@ -966,6 +975,12 @@ struct mlx4_spec_ib { u8 dst_gid_msk[16]; }; +struct mlx4_spec_vxlan { + __be32 vni; + __be32 vni_mask; + +}; + struct mlx4_spec_list { struct list_head list; enum mlx4_net_trans_rule_id id; @@ -974,6 +989,7 @@ struct mlx4_spec_list { struct mlx4_spec_ib ib; struct mlx4_spec_ipv4 ipv4; struct mlx4_spec_tcp_udp tcp_udp; + struct mlx4_spec_vxlan vxlan; }; }; @@ -1060,6 +1076,15 @@ struct mlx4_net_trans_rule_hw_ipv4 { __be32 src_ip_msk; } __packed; +struct mlx4_net_trans_rule_hw_vxlan { + u8 size; + u8 rsvd; + __be16 id; + __be32 rsvd1; + __be32 vni; + __be32 vni_mask; +} __packed; + struct _rule_hw { union { struct { @@ -1071,9 +1096,19 @@ struct _rule_hw { struct mlx4_net_trans_rule_hw_ib ib; struct mlx4_net_trans_rule_hw_ipv4 ipv4; struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp; + struct mlx4_net_trans_rule_hw_vxlan vxlan; }; }; +enum { + VXLAN_STEER_BY_OUTER_MAC = 1 << 0, + VXLAN_STEER_BY_OUTER_VLAN = 1 << 1, + VXLAN_STEER_BY_VSID_VNI = 1 << 2, + VXLAN_STEER_BY_INNER_MAC = 1 << 3, + VXLAN_STEER_BY_INNER_VLAN = 1 << 4, +}; + + int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn, enum mlx4_net_trans_promisc_mode mode); int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port, @@ -1096,6 +1131,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc); int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, u8 *pg, u16 *ratelimit); +int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering); int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx); int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); @@ -1115,6 +1151,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap, int *vector); void mlx4_release_eq(struct mlx4_dev *dev, int vec); +int mlx4_get_phys_port_id(struct mlx4_dev *dev); int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port); int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 6d351473..59f8ba8 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -109,6 +109,10 @@ enum { MLX4_RSS_TCP_IPV4 = 1 << 4, MLX4_RSS_IPV4 = 1 << 5, + MLX4_RSS_BY_OUTER_HEADERS = 0 << 6, + MLX4_RSS_BY_INNER_HEADERS = 2 << 6, + MLX4_RSS_BY_INNER_HEADERS_IPONLY = 3 << 6, + /* offset of mlx4_rss_context within mlx4_qp_context.pri_path */ MLX4_RSS_OFFSET_IN_QPC_PRI_PATH = 0x24, /* offset of being RSS indirection QP within mlx4_qp_context.flags */ @@ -252,6 +256,8 @@ enum { /* param3 */ enum { MLX4_WQE_CTRL_NEC = 1 << 29, + MLX4_WQE_CTRL_IIP = 1 << 28, + MLX4_WQE_CTRL_ILP = 1 << 27, MLX4_WQE_CTRL_FENCE = 1 << 6, MLX4_WQE_CTRL_CQ_UPDATE = 3 << 2, MLX4_WQE_CTRL_SOLICITED = 1 << 1, diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 9f03fee..d883662 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -23,6 +23,15 @@ /* * Vendors and devices. Sort key: vendor first, device next. */ +#define SDIO_VENDOR_ID_BROADCOM 0x02d0 +#define SDIO_DEVICE_ID_BROADCOM_43143 43143 +#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 +#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 +#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 +#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 +#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 +#define SDIO_DEVICE_ID_BROADCOM_43362 43362 + #define SDIO_VENDOR_ID_INTEL 0x0089 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403 diff --git a/include/linux/net.h b/include/linux/net.h index 69be3e6..94734a6 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -245,9 +245,6 @@ do { \ #define net_dbg_ratelimited(fmt, ...) \ net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__) -#define net_random() prandom_u32() -#define net_srandom(seed) prandom_seed((__force u32)(seed)) - bool __net_get_random_once(void *buf, int nbytes, bool *done, struct static_key *done_key); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ce2a1f5..440a02e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -668,15 +668,28 @@ extern struct rps_sock_flow_table __rcu *rps_sock_flow_table; bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id, u16 filter_id); #endif +#endif /* CONFIG_RPS */ /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { +#ifdef CONFIG_RPS struct rps_map __rcu *rps_map; struct rps_dev_flow_table __rcu *rps_flow_table; +#endif struct kobject kobj; struct net_device *dev; } ____cacheline_aligned_in_smp; -#endif /* CONFIG_RPS */ + +/* + * RX queue sysfs structures and functions. + */ +struct rx_queue_attribute { + struct attribute attr; + ssize_t (*show)(struct netdev_rx_queue *queue, + struct rx_queue_attribute *attr, char *buf); + ssize_t (*store)(struct netdev_rx_queue *queue, + struct rx_queue_attribute *attr, const char *buf, size_t len); +}; #ifdef CONFIG_XPS /* @@ -1285,6 +1298,9 @@ struct net_device { #if IS_ENABLED(CONFIG_NET_DSA) struct dsa_switch_tree *dsa_ptr; /* dsa specific data */ #endif +#if IS_ENABLED(CONFIG_TIPC) + struct tipc_bearer __rcu *tipc_ptr; /* TIPC specific data */ +#endif void *atalk_ptr; /* AppleTalk link */ struct in_device __rcu *ip_ptr; /* IPv4 specific data */ struct dn_dev __rcu *dn_ptr; /* DECnet specific data */ @@ -1310,7 +1326,7 @@ struct net_device { unicast) */ -#ifdef CONFIG_RPS +#ifdef CONFIG_SYSFS struct netdev_rx_queue *_rx; /* Number of RX queues allocated at register_netdev() time */ @@ -1408,7 +1424,7 @@ struct net_device { union { void *ml_priv; struct pcpu_lstats __percpu *lstats; /* loopback stats */ - struct pcpu_tstats __percpu *tstats; /* tunnel stats */ + struct pcpu_sw_netstats __percpu *tstats; struct pcpu_dstats __percpu *dstats; /* dummy stats */ struct pcpu_vstats __percpu *vstats; /* veth stats */ }; @@ -1421,6 +1437,8 @@ struct net_device { struct device dev; /* space for optional device, statistics, and wireless sysfs groups */ const struct attribute_group *sysfs_groups[4]; + /* space for optional per-rx queue attributes */ + const struct attribute_group *sysfs_rx_queue_group; /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; @@ -1443,7 +1461,7 @@ struct net_device { /* max exchange id for FCoE LRO by ddp */ unsigned int fcoe_ddp_xid; #endif -#if IS_ENABLED(CONFIG_NETPRIO_CGROUP) +#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) struct netprio_map __rcu *priomap; #endif /* phy device may attach itself for hardware timestamping */ @@ -1632,7 +1650,10 @@ struct napi_gro_cb { int data_offset; /* This is non-zero if the packet cannot be merged with the new skb. */ - int flush; + u16 flush; + + /* Save the IP ID here and check when we get to the transport layer */ + u16 flush_id; /* Number of segments aggregated. */ u16 count; @@ -1649,7 +1670,13 @@ struct napi_gro_cb { unsigned long age; /* Used in ipv6_gro_receive() */ - int proto; + u16 proto; + + /* Used in udp_gro_receive */ + u16 udp_mark; + + /* used to support CHECKSUM_COMPLETE for tunneling protocols */ + __wsum csum; /* used in skb_gro_receive() slow path */ struct sk_buff *last; @@ -1676,7 +1703,7 @@ struct offload_callbacks { int (*gso_send_check)(struct sk_buff *skb); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); - int (*gro_complete)(struct sk_buff *skb); + int (*gro_complete)(struct sk_buff *skb, int nhoff); }; struct packet_offload { @@ -1685,6 +1712,20 @@ struct packet_offload { struct list_head list; }; +struct udp_offload { + __be16 port; + struct offload_callbacks callbacks; +}; + +/* often modified stats are per cpu, other are shared (netdev->stats) */ +struct pcpu_sw_netstats { + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; +}; + #include <linux/notifier.h> /* netdevice notifier chain. Please remember to update the rtnetlink @@ -1700,7 +1741,7 @@ struct packet_offload { #define NETDEV_CHANGE 0x0004 /* Notify device state change */ #define NETDEV_REGISTER 0x0005 #define NETDEV_UNREGISTER 0x0006 -#define NETDEV_CHANGEMTU 0x0007 +#define NETDEV_CHANGEMTU 0x0007 /* notify after mtu change happened */ #define NETDEV_CHANGEADDR 0x0008 #define NETDEV_GOING_DOWN 0x0009 #define NETDEV_CHANGENAME 0x000A @@ -1716,6 +1757,7 @@ struct packet_offload { #define NETDEV_JOIN 0x0014 #define NETDEV_CHANGEUPPER 0x0015 #define NETDEV_RESEND_IGMP 0x0016 +#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */ int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@ -1741,8 +1783,6 @@ netdev_notifier_info_to_dev(const struct netdev_notifier_info *info) return info->dev; } -int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev, - struct netdev_notifier_info *info); int call_netdevice_notifiers(unsigned long val, struct net_device *dev); @@ -1809,7 +1849,6 @@ void dev_remove_pack(struct packet_type *pt); void __dev_remove_pack(struct packet_type *pt); void dev_add_offload(struct packet_offload *po); void dev_remove_offload(struct packet_offload *po); -void __dev_remove_offload(struct packet_offload *po); struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, unsigned short mask); @@ -1895,6 +1934,14 @@ static inline void *skb_gro_network_header(struct sk_buff *skb) skb_network_offset(skb); } +static inline void skb_gro_postpull_rcsum(struct sk_buff *skb, + const void *start, unsigned int len) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) + NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum, + csum_partial(start, len, 0)); +} + static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, @@ -2351,7 +2398,7 @@ static inline bool netif_is_multiqueue(const struct net_device *dev) int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq); -#ifdef CONFIG_RPS +#ifdef CONFIG_SYSFS int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq); #else static inline int netif_set_real_num_rx_queues(struct net_device *dev, @@ -2370,7 +2417,7 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev, from_dev->real_num_tx_queues); if (err) return err; -#ifdef CONFIG_RPS +#ifdef CONFIG_SYSFS return netif_set_real_num_rx_queues(to_dev, from_dev->real_num_rx_queues); #else @@ -2378,20 +2425,67 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev, #endif } +#ifdef CONFIG_SYSFS +static inline unsigned int get_netdev_rx_queue_index( + struct netdev_rx_queue *queue) +{ + struct net_device *dev = queue->dev; + int index = queue - dev->_rx; + + BUG_ON(index >= dev->num_rx_queues); + return index; +} +#endif + #define DEFAULT_MAX_NUM_RSS_QUEUES (8) int netif_get_num_default_rss_queues(void); -/* Use this variant when it is known for sure that it - * is executing from hardware interrupt context or with hardware interrupts - * disabled. - */ -void dev_kfree_skb_irq(struct sk_buff *skb); +enum skb_free_reason { + SKB_REASON_CONSUMED, + SKB_REASON_DROPPED, +}; -/* Use this variant in places where it could be invoked - * from either hardware interrupt or other context, with hardware interrupts - * either disabled or enabled. +void __dev_kfree_skb_irq(struct sk_buff *skb, enum skb_free_reason reason); +void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason); + +/* + * It is not allowed to call kfree_skb() or consume_skb() from hardware + * interrupt context or with hardware interrupts being disabled. + * (in_irq() || irqs_disabled()) + * + * We provide four helpers that can be used in following contexts : + * + * dev_kfree_skb_irq(skb) when caller drops a packet from irq context, + * replacing kfree_skb(skb) + * + * dev_consume_skb_irq(skb) when caller consumes a packet from irq context. + * Typically used in place of consume_skb(skb) in TX completion path + * + * dev_kfree_skb_any(skb) when caller doesn't know its current irq context, + * replacing kfree_skb(skb) + * + * dev_consume_skb_any(skb) when caller doesn't know its current irq context, + * and consumed a packet. Used in place of consume_skb(skb) */ -void dev_kfree_skb_any(struct sk_buff *skb); +static inline void dev_kfree_skb_irq(struct sk_buff *skb) +{ + __dev_kfree_skb_irq(skb, SKB_REASON_DROPPED); +} + +static inline void dev_consume_skb_irq(struct sk_buff *skb) +{ + __dev_kfree_skb_irq(skb, SKB_REASON_CONSUMED); +} + +static inline void dev_kfree_skb_any(struct sk_buff *skb) +{ + __dev_kfree_skb_any(skb, SKB_REASON_DROPPED); +} + +static inline void dev_consume_skb_any(struct sk_buff *skb) +{ + __dev_kfree_skb_any(skb, SKB_REASON_CONSUMED); +} int netif_rx(struct sk_buff *skb); int netif_rx_ni(struct sk_buff *skb); @@ -2400,6 +2494,8 @@ gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); void napi_gro_flush(struct napi_struct *napi, bool flush_old); struct sk_buff *napi_get_frags(struct napi_struct *napi); gro_result_t napi_gro_frags(struct napi_struct *napi); +struct packet_offload *gro_find_receive_by_type(__be16 type); +struct packet_offload *gro_find_complete_by_type(__be16 type); static inline void napi_free_frags(struct napi_struct *napi) { @@ -2785,17 +2881,10 @@ int register_netdev(struct net_device *dev); void unregister_netdev(struct net_device *dev); /* General hardware address lists handling functions */ -int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, unsigned char addr_type); -void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, unsigned char addr_type); int __hw_addr_sync(struct netdev_hw_addr_list *to_list, struct netdev_hw_addr_list *from_list, int addr_len); void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, struct netdev_hw_addr_list *from_list, int addr_len); -void __hw_addr_flush(struct netdev_hw_addr_list *list); void __hw_addr_init(struct netdev_hw_addr_list *list); /* Functions used for device addresses handling */ @@ -2803,10 +2892,6 @@ int dev_addr_add(struct net_device *dev, const unsigned char *addr, unsigned char addr_type); int dev_addr_del(struct net_device *dev, const unsigned char *addr, unsigned char addr_type); -int dev_addr_add_multiple(struct net_device *to_dev, - struct net_device *from_dev, unsigned char addr_type); -int dev_addr_del_multiple(struct net_device *to_dev, - struct net_device *from_dev, unsigned char addr_type); void dev_addr_flush(struct net_device *dev); int dev_addr_init(struct net_device *dev); @@ -2853,7 +2938,6 @@ extern int weight_p; extern int bpf_jit_enable; bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); -bool netdev_has_any_upper_dev(struct net_device *dev); struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev, struct list_head **iter); @@ -2882,6 +2966,7 @@ void *netdev_lower_get_next_private_rcu(struct net_device *dev, priv = netdev_lower_get_next_private_rcu(dev, &(iter))) void *netdev_adjacent_get_private(struct list_head *adj_list); +void *netdev_lower_get_first_private_rcu(struct net_device *dev); struct net_device *netdev_master_upper_dev_get(struct net_device *dev); struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); @@ -2892,8 +2977,7 @@ int netdev_master_upper_dev_link_private(struct net_device *dev, void *private); void netdev_upper_dev_unlink(struct net_device *dev, struct net_device *upper_dev); -void *netdev_lower_dev_get_private_rcu(struct net_device *dev, - struct net_device *lower_dev); +void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); int skb_checksum_help(struct sk_buff *skb); diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index c7174b8..0c7d01e 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -331,7 +331,6 @@ extern ip_set_id_t ip_set_get_byname(struct net *net, const char *name, struct ip_set **set); extern void ip_set_put_byindex(struct net *net, ip_set_id_t index); extern const char *ip_set_name_byindex(struct net *net, ip_set_id_t index); -extern ip_set_id_t ip_set_nfnl_get(struct net *net, const char *name); extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index); extern void ip_set_nfnl_put(struct net *net, ip_set_id_t index); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 7a6c396..aad8eea 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -62,7 +62,6 @@ extern void netlink_kernel_release(struct sock *sk); extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); -extern void netlink_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, @@ -168,7 +167,6 @@ struct netlink_tap { }; extern int netlink_add_tap(struct netlink_tap *nt); -extern int __netlink_remove_tap(struct netlink_tap *nt); extern int netlink_remove_tap(struct netlink_tap *nt); #endif /* __LINUX_NETLINK_H */ diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 8163107..6fe8464 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -19,6 +19,9 @@ extern struct phy_device *of_phy_connect(struct net_device *dev, struct device_node *phy_np, void (*hndlr)(struct net_device *), u32 flags, phy_interface_t iface); +struct phy_device *of_phy_attach(struct net_device *dev, + struct device_node *phy_np, u32 flags, + phy_interface_t iface); extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, void (*hndlr)(struct net_device *), phy_interface_t iface); @@ -44,6 +47,13 @@ static inline struct phy_device *of_phy_connect(struct net_device *dev, return NULL; } +static inline struct phy_device *of_phy_attach(struct net_device *dev, + struct device_node *phy_np, + u32 flags, phy_interface_t iface) +{ + return NULL; +} + static inline struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, void (*hndlr)(struct net_device *), phy_interface_t iface) diff --git a/include/linux/phy.h b/include/linux/phy.h index 48a4dc3..565188c 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1,6 +1,4 @@ /* - * include/linux/phy.h - * * Framework and drivers for configuring and reading different PHYs * Based on code in sungem_phy.c and gianfar_phy.c * @@ -27,18 +25,27 @@ #include <linux/atomic.h> -#define PHY_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ - SUPPORTED_10baseT_Full | \ - SUPPORTED_100baseT_Half | \ - SUPPORTED_100baseT_Full | \ - SUPPORTED_Autoneg | \ +#define PHY_DEFAULT_FEATURES (SUPPORTED_Autoneg | \ SUPPORTED_TP | \ SUPPORTED_MII) -#define PHY_GBIT_FEATURES (PHY_BASIC_FEATURES | \ - SUPPORTED_1000baseT_Half | \ +#define PHY_10BT_FEATURES (SUPPORTED_10baseT_Half | \ + SUPPORTED_10baseT_Full) + +#define PHY_100BT_FEATURES (SUPPORTED_100baseT_Half | \ + SUPPORTED_100baseT_Full) + +#define PHY_1000BT_FEATURES (SUPPORTED_1000baseT_Half | \ SUPPORTED_1000baseT_Full) +#define PHY_BASIC_FEATURES (PHY_10BT_FEATURES | \ + PHY_100BT_FEATURES | \ + PHY_DEFAULT_FEATURES) + +#define PHY_GBIT_FEATURES (PHY_BASIC_FEATURES | \ + PHY_1000BT_FEATURES) + + /* * Set phydev->irq to PHY_POLL if interrupts are not supported, * or not desired for this PHY. Set to PHY_IGNORE_INTERRUPT if @@ -66,6 +73,7 @@ typedef enum { PHY_INTERFACE_MODE_RGMII_TXID, PHY_INTERFACE_MODE_RTBI, PHY_INTERFACE_MODE_SMII, + PHY_INTERFACE_MODE_XGMII, } phy_interface_t; @@ -231,7 +239,7 @@ int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); * - phy_stop moves to HALTED */ enum phy_state { - PHY_DOWN=0, + PHY_DOWN = 0, PHY_STARTING, PHY_READY, PHY_PENDING, @@ -275,11 +283,9 @@ struct phy_c45_device_ids { * attached_dev: The attached enet driver's device instance ptr * adjust_link: Callback for the enet controller to respond to * changes in the link state. - * adjust_state: Callback for the enet driver to respond to - * changes in the state machine. * - * speed, duplex, pause, supported, advertising, and - * autoneg are used like in mii_if_info + * speed, duplex, pause, supported, advertising, lp_advertising, + * and autoneg are used like in mii_if_info * * interrupts currently only supports enabled or disabled, * but could be changed in the future to support enabling @@ -331,6 +337,7 @@ struct phy_device { /* See mii.h for more info */ u32 supported; u32 advertising; + u32 lp_advertising; int autoneg; @@ -356,8 +363,6 @@ struct phy_device { struct net_device *attached_dev; void (*adjust_link)(struct net_device *dev); - - void (*adjust_state)(struct net_device *dev); }; #define to_phy_device(d) container_of(d, struct phy_device, dev) @@ -484,6 +489,24 @@ struct phy_fixup { }; /** + * phy_read_mmd - Convenience function for reading a register + * from an MMD on a given PHY. + * @phydev: The phy_device struct + * @devad: The MMD to read from + * @regnum: The register on the MMD to read + * + * Same rules as for phy_read(); + */ +static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) +{ + if (!phydev->is_c45) + return -EOPNOTSUPP; + + return mdiobus_read(phydev->bus, phydev->addr, + MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff)); +} + +/** * phy_read - Convenience function for reading a given PHY register * @phydev: the phy_device struct * @regnum: register number to read @@ -533,20 +556,46 @@ static inline bool phy_is_internal(struct phy_device *phydev) return phydev->is_internal; } +/** + * phy_write_mmd - Convenience function for writing a register + * on an MMD on a given PHY. + * @phydev: The phy_device struct + * @devad: The MMD to read from + * @regnum: The register on the MMD to read + * @val: value to write to @regnum + * + * Same rules as for phy_write(); + */ +static inline int phy_write_mmd(struct phy_device *phydev, int devad, + u32 regnum, u16 val) +{ + if (!phydev->is_c45) + return -EOPNOTSUPP; + + regnum = MII_ADDR_C45 | ((devad & 0x1f) << 16) | (regnum & 0xffff); + + return mdiobus_write(phydev->bus, phydev->addr, regnum, val); +} + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, - bool is_c45, struct phy_c45_device_ids *c45_ids); + bool is_c45, + struct phy_c45_device_ids *c45_ids); struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); int phy_init_hw(struct phy_device *phydev); -struct phy_device * phy_attach(struct net_device *dev, - const char *bus_id, phy_interface_t interface); +int phy_suspend(struct phy_device *phydev); +int phy_resume(struct phy_device *phydev); +struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, + phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); +int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, + u32 flags, phy_interface_t interface); int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, - void (*handler)(struct net_device *), - phy_interface_t interface); -struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, - void (*handler)(struct net_device *), - phy_interface_t interface); + void (*handler)(struct net_device *), + phy_interface_t interface); +struct phy_device *phy_connect(struct net_device *dev, const char *bus_id, + void (*handler)(struct net_device *), + phy_interface_t interface); void phy_disconnect(struct phy_device *phydev); void phy_detach(struct phy_device *phydev); void phy_start(struct phy_device *phydev); @@ -555,7 +604,8 @@ int phy_start_aneg(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); -static inline int phy_read_status(struct phy_device *phydev) { +static inline int phy_read_status(struct phy_device *phydev) +{ return phydev->drv->read_status(phydev); } @@ -573,31 +623,29 @@ int phy_drivers_register(struct phy_driver *new_driver, int n); void phy_state_machine(struct work_struct *work); void phy_change(struct work_struct *work); void phy_mac_interrupt(struct phy_device *phydev, int new_link); -void phy_start_machine(struct phy_device *phydev, - void (*handler)(struct net_device *)); +void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); -int phy_mii_ioctl(struct phy_device *phydev, - struct ifreq *ifr, int cmd); +int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); void phy_device_free(struct phy_device *phydev); int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, - int (*run)(struct phy_device *)); + int (*run)(struct phy_device *)); int phy_register_fixup_for_id(const char *bus_id, - int (*run)(struct phy_device *)); + int (*run)(struct phy_device *)); int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask, - int (*run)(struct phy_device *)); -int phy_scan_fixups(struct phy_device *phydev); + int (*run)(struct phy_device *)); 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); +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/eth-netx.h b/include/linux/platform_data/eth-netx.h index 88af1ac..a3951597 100644 --- a/include/linux/platform_data/eth-netx.h +++ b/include/linux/platform_data/eth-netx.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-netx/include/mach/eth.h - * * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix * * This program is free software; you can redistribute it and/or modify @@ -17,8 +15,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef ASMARM_ARCH_ETH_H -#define ASMARM_ARCH_ETH_H +#ifndef __ETH_NETX_H +#define __ETH_NETX_H struct netxeth_platform_data { unsigned int xcno; /* number of xmac/xpec engine this eth uses */ diff --git a/include/linux/platform_data/pn544.h b/include/linux/platform_data/pn544.h index 713bfd7..5ce1ab9 100644 --- a/include/linux/platform_data/pn544.h +++ b/include/linux/platform_data/pn544.h @@ -16,8 +16,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _PN544_H_ diff --git a/include/linux/printk.h b/include/linux/printk.h index cc6f74d..fa47e27 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -89,6 +89,13 @@ struct va_format { #define HW_ERR "[Hardware Error]: " /* + * DEPRECATED + * Add this to a message whenever you want to warn user space about the use + * of a deprecated aspect of an API so they can stop using it + */ +#define DEPRECATED "[Deprecated]: " + +/* * Dummy printk for disabled debugging statements to use whilst maintaining * gcc's format and side-effect checking. */ diff --git a/include/linux/random.h b/include/linux/random.h index 4002b3d..1cfce0e 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -8,7 +8,6 @@ #include <uapi/linux/random.h> - extern void add_device_randomness(const void *, unsigned int); extern void add_input_randomness(unsigned int type, unsigned int code, unsigned int value); @@ -38,6 +37,23 @@ struct rnd_state { u32 prandom_u32_state(struct rnd_state *state); void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes); +/** + * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro) + * @ep_ro: right open interval endpoint + * + * Returns a pseudo-random number that is in interval [0, ep_ro). Note + * that the result depends on PRNG being well distributed in [0, ~0U] + * u32 space. Here we use maximally equidistributed combined Tausworthe + * generator, that is, prandom_u32(). This is useful when requesting a + * random index of an array containing ep_ro elements, for example. + * + * Returns: pseudo-random number in interval [0, ep_ro) + */ +static inline u32 prandom_u32_max(u32 ep_ro) +{ + return (u32)(((u64) prandom_u32() * ep_ro) >> 32); +} + /* * Handle minimum values for seeds */ diff --git a/include/linux/reciprocal_div.h b/include/linux/reciprocal_div.h index f9c90b3..8c5a3fb 100644 --- a/include/linux/reciprocal_div.h +++ b/include/linux/reciprocal_div.h @@ -4,29 +4,32 @@ #include <linux/types.h> /* - * This file describes reciprocical division. + * This algorithm is based on the paper "Division by Invariant + * Integers Using Multiplication" by Torbjörn Granlund and Peter + * L. Montgomery. * - * This optimizes the (A/B) problem, when A and B are two u32 - * and B is a known value (but not known at compile time) + * The assembler implementation from Agner Fog, which this code is + * based on, can be found here: + * http://www.agner.org/optimize/asmlib.zip * - * The math principle used is : - * Let RECIPROCAL_VALUE(B) be (((1LL << 32) + (B - 1))/ B) - * Then A / B = (u32)(((u64)(A) * (R)) >> 32) - * - * This replaces a divide by a multiply (and a shift), and - * is generally less expensive in CPU cycles. + * This optimization for A/B is helpful if the divisor B is mostly + * runtime invariant. The reciprocal of B is calculated in the + * slow-path with reciprocal_value(). The fast-path can then just use + * a much faster multiplication operation with a variable dividend A + * to calculate the division A/B. */ -/* - * Computes the reciprocal value (R) for the value B of the divisor. - * Should not be called before each reciprocal_divide(), - * or else the performance is slower than a normal divide. - */ -extern u32 reciprocal_value(u32 B); +struct reciprocal_value { + u32 m; + u8 sh1, sh2; +}; +struct reciprocal_value reciprocal_value(u32 d); -static inline u32 reciprocal_divide(u32 A, u32 R) +static inline u32 reciprocal_divide(u32 a, struct reciprocal_value R) { - return (u32)(((u64)A * R) >> 32); + u32 t = (u32)(((u64)a * R.m) >> 32); + return (t + ((a - t) >> R.sh1)) >> R.sh2; } -#endif + +#endif /* _LINUX_RECIPROCAL_DIV_H */ diff --git a/include/linux/sctp.h b/include/linux/sctp.h index 3bfe8d6..a9414fd 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -23,13 +23,12 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developerst@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index 90b5e30..8c9131d 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -8,6 +8,7 @@ enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; struct sh_eth_plat_data { int phy; + int phy_irq; int edmac_endian; phy_interface_t phy_interface; void (*set_mdio_gate)(void *addr); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6f69b3f..1f689e6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -34,11 +34,82 @@ #include <linux/netdev_features.h> #include <net/flow_keys.h> +/* A. Checksumming of received packets by device. + * + * CHECKSUM_NONE: + * + * Device failed to checksum this packet e.g. due to lack of capabilities. + * The packet contains full (though not verified) checksum in packet but + * not in skb->csum. Thus, skb->csum is undefined in this case. + * + * CHECKSUM_UNNECESSARY: + * + * The hardware you're dealing with doesn't calculate the full checksum + * (as in CHECKSUM_COMPLETE), but it does parse headers and verify checksums + * for specific protocols e.g. TCP/UDP/SCTP, then, for such packets it will + * set CHECKSUM_UNNECESSARY if their checksums are okay. skb->csum is still + * undefined in this case though. It is a bad option, but, unfortunately, + * nowadays most vendors do this. Apparently with the secret goal to sell + * you new devices, when you will add new protocol to your host, f.e. IPv6 8) + * + * CHECKSUM_COMPLETE: + * + * This is the most generic way. The device supplied checksum of the _whole_ + * packet as seen by netif_rx() and fills out in skb->csum. Meaning, the + * hardware doesn't need to parse L3/L4 headers to implement this. + * + * Note: Even if device supports only some protocols, but is able to produce + * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY. + * + * CHECKSUM_PARTIAL: + * + * This is identical to the case for output below. This may occur on a packet + * received directly from another Linux OS, e.g., a virtualized Linux kernel + * on the same host. The packet can be treated in the same way as + * CHECKSUM_UNNECESSARY, except that on output (i.e., forwarding) the + * checksum must be filled in by the OS or the hardware. + * + * B. Checksumming on output. + * + * CHECKSUM_NONE: + * + * The skb was already checksummed by the protocol, or a checksum is not + * required. + * + * CHECKSUM_PARTIAL: + * + * The device is required to checksum the packet as seen by hard_start_xmit() + * from skb->csum_start up to the end, and to record/write the checksum at + * offset skb->csum_start + skb->csum_offset. + * + * The device must show its capabilities in dev->features, set up at device + * setup time, e.g. netdev_features.h: + * + * NETIF_F_HW_CSUM - It's a clever device, it's able to checksum everything. + * NETIF_F_IP_CSUM - Device is dumb, it's able to checksum only TCP/UDP over + * IPv4. Sigh. Vendors like this way for an unknown reason. + * Though, see comment above about CHECKSUM_UNNECESSARY. 8) + * NETIF_F_IPV6_CSUM - About as dumb as the last one but does IPv6 instead. + * NETIF_F_... - Well, you get the picture. + * + * CHECKSUM_UNNECESSARY: + * + * Normally, the device will do per protocol specific checksumming. Protocol + * implementations that do not want the NIC to perform the checksum + * calculation should use this flag in their outgoing skbs. + * + * NETIF_F_FCOE_CRC - This indicates that the device can do FCoE FC CRC + * offload. Correspondingly, the FCoE protocol driver + * stack should use CHECKSUM_UNNECESSARY. + * + * Any questions? No questions, good. --ANK + */ + /* Don't change this without changing skb_csum_unnecessary! */ -#define CHECKSUM_NONE 0 -#define CHECKSUM_UNNECESSARY 1 -#define CHECKSUM_COMPLETE 2 -#define CHECKSUM_PARTIAL 3 +#define CHECKSUM_NONE 0 +#define CHECKSUM_UNNECESSARY 1 +#define CHECKSUM_COMPLETE 2 +#define CHECKSUM_PARTIAL 3 #define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \ ~(SMP_CACHE_BYTES - 1)) @@ -54,58 +125,6 @@ SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) -/* A. Checksumming of received packets by device. - * - * NONE: device failed to checksum this packet. - * skb->csum is undefined. - * - * UNNECESSARY: device parsed packet and wouldbe verified checksum. - * skb->csum is undefined. - * It is bad option, but, unfortunately, many of vendors do this. - * Apparently with secret goal to sell you new device, when you - * will add new protocol to your host. F.e. IPv6. 8) - * - * COMPLETE: the most generic way. Device supplied checksum of _all_ - * the packet as seen by netif_rx in skb->csum. - * NOTE: Even if device supports only some protocols, but - * is able to produce some skb->csum, it MUST use COMPLETE, - * not UNNECESSARY. - * - * PARTIAL: identical to the case for output below. This may occur - * on a packet received directly from another Linux OS, e.g., - * a virtualised Linux kernel on the same host. The packet can - * be treated in the same way as UNNECESSARY except that on - * output (i.e., forwarding) the checksum must be filled in - * by the OS or the hardware. - * - * B. Checksumming on output. - * - * NONE: skb is checksummed by protocol or csum is not required. - * - * PARTIAL: device is required to csum packet as seen by hard_start_xmit - * from skb->csum_start to the end and to record the checksum - * at skb->csum_start + skb->csum_offset. - * - * Device must show its capabilities in dev->features, set - * at device setup time. - * NETIF_F_HW_CSUM - it is clever device, it is able to checksum - * everything. - * NETIF_F_IP_CSUM - device is dumb. It is able to csum only - * TCP/UDP over IPv4. Sigh. Vendors like this - * way by an unknown reason. Though, see comment above - * about CHECKSUM_UNNECESSARY. 8) - * NETIF_F_IPV6_CSUM about as dumb as the last one but does IPv6 instead. - * - * UNNECESSARY: device will do per protocol specific csum. Protocol drivers - * that do not want net to perform the checksum calculation should use - * this flag in their outgoing skbs. - * NETIF_F_FCOE_CRC this indicates the device can do FCoE FC CRC - * offload. Correspondingly, the FCoE protocol driver - * stack should use CHECKSUM_UNNECESSARY. - * - * Any questions? No questions, good. --ANK - */ - struct net_device; struct scatterlist; struct pipe_inode_info; @@ -703,15 +722,78 @@ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, unsigned int to, struct ts_config *config, struct ts_state *state); -void __skb_get_rxhash(struct sk_buff *skb); -static inline __u32 skb_get_rxhash(struct sk_buff *skb) +/* + * Packet hash types specify the type of hash in skb_set_hash. + * + * Hash types refer to the protocol layer addresses which are used to + * construct a packet's hash. The hashes are used to differentiate or identify + * flows of the protocol layer for the hash type. Hash types are either + * layer-2 (L2), layer-3 (L3), or layer-4 (L4). + * + * Properties of hashes: + * + * 1) Two packets in different flows have different hash values + * 2) Two packets in the same flow should have the same hash value + * + * A hash at a higher layer is considered to be more specific. A driver should + * set the most specific hash possible. + * + * A driver cannot indicate a more specific hash than the layer at which a hash + * was computed. For instance an L3 hash cannot be set as an L4 hash. + * + * A driver may indicate a hash level which is less specific than the + * actual layer the hash was computed on. For instance, a hash computed + * at L4 may be considered an L3 hash. This should only be done if the + * driver can't unambiguously determine that the HW computed the hash at + * the higher layer. Note that the "should" in the second property above + * permits this. + */ +enum pkt_hash_types { + PKT_HASH_TYPE_NONE, /* Undefined type */ + PKT_HASH_TYPE_L2, /* Input: src_MAC, dest_MAC */ + PKT_HASH_TYPE_L3, /* Input: src_IP, dst_IP */ + PKT_HASH_TYPE_L4, /* Input: src_IP, dst_IP, src_port, dst_port */ +}; + +static inline void +skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) +{ + skb->l4_rxhash = (type == PKT_HASH_TYPE_L4); + skb->rxhash = hash; +} + +void __skb_get_hash(struct sk_buff *skb); +static inline __u32 skb_get_hash(struct sk_buff *skb) { if (!skb->l4_rxhash) - __skb_get_rxhash(skb); + __skb_get_hash(skb); return skb->rxhash; } +static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) +{ + return skb->rxhash; +} + +static inline void skb_clear_hash(struct sk_buff *skb) +{ + skb->rxhash = 0; + skb->l4_rxhash = 0; +} + +static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) +{ + if (!skb->l4_rxhash) + skb_clear_hash(skb); +} + +static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) +{ + to->rxhash = from->rxhash; + to->l4_rxhash = from->l4_rxhash; +}; + #ifdef NET_SKBUFF_DATA_USES_OFFSET static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) { @@ -750,7 +832,7 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb) */ static inline int skb_queue_empty(const struct sk_buff_head *list) { - return list->next == (struct sk_buff *)list; + return list->next == (const struct sk_buff *) list; } /** @@ -763,7 +845,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list) static inline bool skb_queue_is_last(const struct sk_buff_head *list, const struct sk_buff *skb) { - return skb->next == (struct sk_buff *)list; + return skb->next == (const struct sk_buff *) list; } /** @@ -776,7 +858,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list, static inline bool skb_queue_is_first(const struct sk_buff_head *list, const struct sk_buff *skb) { - return skb->prev == (struct sk_buff *)list; + return skb->prev == (const struct sk_buff *) list; } /** @@ -2368,6 +2450,9 @@ int skb_splice_bits(struct sk_buff *skb, unsigned int offset, struct pipe_inode_info *pipe, unsigned int len, unsigned int flags); void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); +unsigned int skb_zerocopy_headlen(const struct sk_buff *from); +void skb_zerocopy(struct sk_buff *to, const struct sk_buff *from, + int len, int hlen); void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); void skb_scrub_packet(struct sk_buff *skb, bool xnet); @@ -2397,6 +2482,24 @@ static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, return buffer; } +/** + * skb_needs_linearize - check if we need to linearize a given skb + * depending on the given device features. + * @skb: socket buffer to check + * @features: net device features + * + * Returns true if either: + * 1. skb has frag_list and the device doesn't support FRAGLIST, or + * 2. skb is fragmented and the device does not support SG. + */ +static inline bool skb_needs_linearize(struct sk_buff *skb, + netdev_features_t features) +{ + return skb_is_nonlinear(skb) && + ((skb_has_frag_list(skb) && !(features & NETIF_F_FRAGLIST)) || + (skb_shinfo(skb)->nr_frags && !(features & NETIF_F_SG))); +} + static inline void skb_copy_from_linear_data(const struct sk_buff *skb, void *to, const unsigned int len) @@ -2795,6 +2898,8 @@ 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); +int skb_checksum_setup(struct sk_buff *skb, bool recalculate); + u32 __skb_get_poff(const struct sk_buff *skb); /** diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 40fc39d..8235dfb 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -1,6 +1,8 @@ #ifndef _LINUX_SLAB_DEF_H #define _LINUX_SLAB_DEF_H +#include <linux/reciprocal_div.h> + /* * Definitions unique to the original Linux SLAB allocator. */ @@ -12,7 +14,7 @@ struct kmem_cache { unsigned int shared; unsigned int size; - u32 reciprocal_buffer_size; + struct reciprocal_value reciprocal_buffer_size; /* 2) touched by every alloc & free from the backend */ unsigned int flags; /* constant flags */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 445ef75..8e98297 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -45,13 +45,13 @@ struct linger { */ struct msghdr { - void * msg_name; /* Socket name */ - int msg_namelen; /* Length of name */ - struct iovec * msg_iov; /* Data blocks */ - __kernel_size_t msg_iovlen; /* Number of blocks */ - void * msg_control; /* Per protocol magic (eg BSD file descriptor passing) */ - __kernel_size_t msg_controllen; /* Length of cmsg list */ - unsigned int msg_flags; + void *msg_name; /* ptr to socket address structure */ + int msg_namelen; /* size of socket address structure */ + struct iovec *msg_iov; /* scatter/gather array */ + __kernel_size_t msg_iovlen; /* # elements in msg_iov */ + void *msg_control; /* ancillary data */ + __kernel_size_t msg_controllen; /* ancillary data buffer length */ + unsigned int msg_flags; /* flags on received message */ }; /* For recvmmsg/sendmmsg */ @@ -305,8 +305,6 @@ struct ucred { /* IPX options */ #define IPX_TYPE 1 -extern void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred); - extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, int offset, int len); extern int csum_partial_copy_fromiovecend(unsigned char *kdata, diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index bb5deb0f..6f27d4f 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -110,12 +110,34 @@ struct plat_stmmacenet_data { int force_sf_dma_mode; int force_thresh_dma_mode; int riwt_off; + int max_speed; + int maxmtu; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); - int (*init)(struct platform_device *pdev); - void (*exit)(struct platform_device *pdev); + void *(*setup)(struct platform_device *pdev); + void (*free)(struct platform_device *pdev, void *priv); + int (*init)(struct platform_device *pdev, void *priv); + void (*exit)(struct platform_device *pdev, void *priv); void *custom_cfg; void *custom_data; void *bsp_priv; }; + +/* of_data for SoC glue layer device tree bindings */ + +struct stmmac_of_data { + int has_gmac; + int enh_desc; + int tx_coe; + int rx_coe; + int bugged_jumbo; + int pmt; + int riwt_off; + void (*fix_mac_speed)(void *priv, unsigned int speed); + void (*bus_setup)(void __iomem *ioaddr); + void *(*setup)(struct platform_device *pdev); + void (*free)(struct platform_device *pdev, void *priv); + int (*init)(struct platform_device *pdev, void *priv); + void (*exit)(struct platform_device *pdev, void *priv); +}; #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index d686334..4ad0706 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -248,7 +248,10 @@ struct tcp_sock { struct sk_buff* lost_skb_hint; struct sk_buff *retransmit_skb_hint; - struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ + /* OOO segments go in this list. Note that socket lock must be held, + * as we do not use sk_buff_head lock. + */ + struct sk_buff_head out_of_order_queue; /* SACKs data, these 2 need to be together (see tcp_options_write) */ struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ diff --git a/include/net/Space.h b/include/net/Space.h new file mode 100644 index 0000000..8a32771 --- /dev/null +++ b/include/net/Space.h @@ -0,0 +1,31 @@ +/* A unified ethernet device probe. This is the easiest way to have every + * ethernet adaptor have the name "eth[0123...]". + */ + +struct net_device *hp100_probe(int unit); +struct net_device *ultra_probe(int unit); +struct net_device *wd_probe(int unit); +struct net_device *ne_probe(int unit); +struct net_device *fmv18x_probe(int unit); +struct net_device *i82596_probe(int unit); +struct net_device *ni65_probe(int unit); +struct net_device *sonic_probe(int unit); +struct net_device *smc_init(int unit); +struct net_device *atarilance_probe(int unit); +struct net_device *sun3lance_probe(int unit); +struct net_device *sun3_82586_probe(int unit); +struct net_device *apne_probe(int unit); +struct net_device *cs89x0_probe(int unit); +struct net_device *mvme147lance_probe(int unit); +struct net_device *tc515_probe(int unit); +struct net_device *lance_probe(int unit); +struct net_device *mac8390_probe(int unit); +struct net_device *mac89x0_probe(int unit); +struct net_device *cops_probe(int unit); +struct net_device *ltpc_probe(void); + +/* Fibre Channel adapters */ +int iph5526_probe(struct net_device *dev); + +/* SBNI adapters */ +int sbni_probe(int unit); diff --git a/include/net/act_api.h b/include/net/act_api.h index 9e90fdf..788d837 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -9,7 +9,7 @@ #include <net/pkt_sched.h> struct tcf_common { - struct tcf_common *tcfc_next; + struct hlist_node tcfc_head; u32 tcfc_index; int tcfc_refcnt; int tcfc_bindcnt; @@ -22,7 +22,7 @@ struct tcf_common { spinlock_t tcfc_lock; struct rcu_head tcfc_rcu; }; -#define tcf_next common.tcfc_next +#define tcf_head common.tcfc_head #define tcf_index common.tcfc_index #define tcf_refcnt common.tcfc_refcnt #define tcf_bindcnt common.tcfc_bindcnt @@ -36,9 +36,10 @@ struct tcf_common { #define tcf_rcu common.tcfc_rcu struct tcf_hashinfo { - struct tcf_common **htab; + struct hlist_head *htab; unsigned int hmask; - rwlock_t *lock; + spinlock_t lock; + u32 index; }; static inline unsigned int tcf_hash(u32 index, unsigned int hmask) @@ -46,33 +47,47 @@ static inline unsigned int tcf_hash(u32 index, unsigned int hmask) return index & hmask; } +static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask) +{ + int i; + + spin_lock_init(&hf->lock); + hf->index = 0; + hf->hmask = mask; + hf->htab = kzalloc((mask + 1) * sizeof(struct hlist_head), + GFP_KERNEL); + if (!hf->htab) + return -ENOMEM; + for (i = 0; i < mask + 1; i++) + INIT_HLIST_HEAD(&hf->htab[i]); + return 0; +} + +static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf) +{ + kfree(hf->htab); +} + #ifdef CONFIG_NET_CLS_ACT #define ACT_P_CREATED 1 #define ACT_P_DELETED 1 -struct tcf_act_hdr { - struct tcf_common common; -}; - struct tc_action { void *priv; const struct tc_action_ops *ops; __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ __u32 order; - struct tc_action *next; + struct list_head list; }; -#define TCA_CAP_NONE 0 struct tc_action_ops { - struct tc_action_ops *next; + struct list_head head; struct tcf_hashinfo *hinfo; char kind[IFNAMSIZ]; __u32 type; /* TBD to match kind */ - __u32 capab; /* capabilities includes 4 bit version */ struct module *owner; int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *); - int (*get_stats)(struct sk_buff *, struct tc_action *); int (*dump)(struct sk_buff *, struct tc_action *, int, int); int (*cleanup)(struct tc_action *, int bind); int (*lookup)(struct tc_action *, u32); @@ -82,34 +97,30 @@ struct tc_action_ops { int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); }; -struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo); +int tcf_hash_search(struct tc_action *a, u32 index); void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); int tcf_hash_release(struct tcf_common *p, int bind, struct tcf_hashinfo *hinfo); -int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, - int type, struct tc_action *a); -u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); -int tcf_hash_search(struct tc_action *a, u32 index); +u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo); struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, - int bind, struct tcf_hashinfo *hinfo); + int bind); struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, int size, - int bind, u32 *idx_gen, - struct tcf_hashinfo *hinfo); + int bind); void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); int tcf_register_action(struct tc_action_ops *a); int tcf_unregister_action(struct tc_action_ops *a); -void tcf_action_destroy(struct tc_action *a, int bind); -int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, +void tcf_action_destroy(struct list_head *actions, int bind); +int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions, struct tcf_result *res); -struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla, +int tcf_action_init(struct net *net, struct nlattr *nla, struct nlattr *est, char *n, int ovr, - int bind); + int bind, struct list_head *); struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind); -int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); +int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int); int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 86505bf..50e39a8 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -81,9 +81,9 @@ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev, const struct in6_addr *daddr, unsigned int srcprefs, struct in6_addr *saddr); int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, - unsigned char banned_flags); + u32 banned_flags); int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, - unsigned char banned_flags); + u32 banned_flags); int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2); void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr); void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr); @@ -205,8 +205,9 @@ void ipv6_sock_ac_close(struct sock *sk); int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, - const struct in6_addr *addr); - + const struct in6_addr *addr); +bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev, + const struct in6_addr *addr); /* Device notifier */ int register_inet6addr_notifier(struct notifier_block *nb); @@ -248,6 +249,13 @@ static inline struct inet6_dev *in6_dev_get(const struct net_device *dev) return idev; } +static inline struct neigh_parms *__in6_dev_nd_parms_get_rcu(const struct net_device *dev) +{ + struct inet6_dev *idev = __in6_dev_get(dev); + + return idev ? idev->nd_parms : NULL; +} + void in6_dev_finish_destroy(struct inet6_dev *idev); static inline void in6_dev_put(struct inet6_dev *idev) diff --git a/include/net/arp.h b/include/net/arp.h index 7509d9d..73c4986 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -62,6 +62,5 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, const unsigned char *src_hw, const unsigned char *target_hw); void arp_xmit(struct sk_buff *skb); -int arp_invalidate(struct net_device *dev, __be32 ip); #endif /* _ARP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 2a628b2..f4f9ee4 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -115,6 +115,9 @@ struct bt_voice { #define BT_VOICE_TRANSPARENT 0x0003 #define BT_VOICE_CVSD_16BIT 0x0060 +#define BT_SNDMTU 12 +#define BT_RCVMTU 13 + __printf(1, 2) int bt_info(const char *fmt, ...); __printf(1, 2) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 1784c48..66c1cd8 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -83,7 +83,8 @@ enum { HCI_QUIRK_RESET_ON_CLOSE, HCI_QUIRK_RAW_DEVICE, - HCI_QUIRK_FIXUP_BUFFER_SIZE + HCI_QUIRK_FIXUP_BUFFER_SIZE, + HCI_QUIRK_BROKEN_STORED_LINK_KEY, }; /* HCI device flags */ @@ -131,6 +132,7 @@ enum { HCI_PERIODIC_INQ, HCI_FAST_CONNECTABLE, HCI_BREDR_ENABLED, + HCI_6LOWPAN_ENABLED, }; /* A mask for the flags that are supposed to remain when a reset happens @@ -275,6 +277,12 @@ enum { #define LMP_EXTFEATURES 0x80 /* Extended LMP features */ +#define LMP_CSB_MASTER 0x01 +#define LMP_CSB_SLAVE 0x02 +#define LMP_SYNC_TRAIN 0x04 +#define LMP_SYNC_SCAN 0x08 + +/* Host features */ #define LMP_HOST_SSP 0x01 #define LMP_HOST_LE 0x02 #define LMP_HOST_LE_BREDR 0x04 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f8555ad7..f2f0cf5 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -448,6 +448,7 @@ enum { HCI_CONN_SSP_ENABLED, HCI_CONN_POWER_SAVE, HCI_CONN_REMOTE_OOB, + HCI_CONN_6LOWPAN, }; static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) @@ -798,6 +799,12 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT) /* ----- Extended LMP capabilities ----- */ +#define lmp_csb_master_capable(dev) ((dev)->features[2][0] & LMP_CSB_MASTER) +#define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE) +#define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN) +#define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN) + +/* ----- Host capabilities ----- */ #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP) #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index c853b16d..dbc4a89 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -112,6 +112,9 @@ struct l2cap_conninfo { #define L2CAP_MOVE_CHAN_CFM_RSP 0x11 #define L2CAP_CONN_PARAM_UPDATE_REQ 0x12 #define L2CAP_CONN_PARAM_UPDATE_RSP 0x13 +#define L2CAP_LE_CONN_REQ 0x14 +#define L2CAP_LE_CONN_RSP 0x15 +#define L2CAP_LE_CREDITS 0x16 /* L2CAP extended feature mask */ #define L2CAP_FEAT_FLOWCTL 0x00000001 @@ -133,6 +136,7 @@ struct l2cap_conninfo { #define L2CAP_FC_L2CAP 0x02 #define L2CAP_FC_CONNLESS 0x04 #define L2CAP_FC_A2MP 0x08 +#define L2CAP_FC_6LOWPAN 0x3e /* reserved and temporary value */ /* L2CAP Control Field bit masks */ #define L2CAP_CTRL_SAR 0xC000 @@ -249,6 +253,7 @@ struct l2cap_conn_rsp { #define L2CAP_CID_SMP 0x0006 #define L2CAP_CID_DYN_START 0x0040 #define L2CAP_CID_DYN_END 0xffff +#define L2CAP_CID_LE_DYN_END 0x007f /* connect/create channel results */ #define L2CAP_CR_SUCCESS 0x0000 @@ -257,6 +262,10 @@ struct l2cap_conn_rsp { #define L2CAP_CR_SEC_BLOCK 0x0003 #define L2CAP_CR_NO_MEM 0x0004 #define L2CAP_CR_BAD_AMP 0x0005 +#define L2CAP_CR_AUTHENTICATION 0x0005 +#define L2CAP_CR_AUTHORIZATION 0x0006 +#define L2CAP_CR_BAD_KEY_SIZE 0x0007 +#define L2CAP_CR_ENCRYPTION 0x0008 /* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 @@ -321,6 +330,12 @@ struct l2cap_conf_rfc { #define L2CAP_MODE_ERTM 0x03 #define L2CAP_MODE_STREAMING 0x04 +/* Unlike the above this one doesn't actually map to anything that would + * ever be sent over the air. Therefore, use a value that's unlikely to + * ever be used in the BR/EDR configuration phase. + */ +#define L2CAP_MODE_LE_FLOWCTL 0x80 + struct l2cap_conf_efs { __u8 id; __u8 stype; @@ -423,6 +438,30 @@ struct l2cap_conn_param_update_rsp { #define L2CAP_CONN_PARAM_ACCEPTED 0x0000 #define L2CAP_CONN_PARAM_REJECTED 0x0001 +#define L2CAP_LE_MAX_CREDITS 10 +#define L2CAP_LE_DEFAULT_MPS 230 + +struct l2cap_le_conn_req { + __le16 psm; + __le16 scid; + __le16 mtu; + __le16 mps; + __le16 credits; +} __packed; + +struct l2cap_le_conn_rsp { + __le16 dcid; + __le16 mtu; + __le16 mps; + __le16 credits; + __le16 result; +} __packed; + +struct l2cap_le_credits { + __le16 cid; + __le16 credits; +} __packed; + /* ----- L2CAP channels and connections ----- */ struct l2cap_seq_list { __u16 head; @@ -477,6 +516,9 @@ struct l2cap_chan { __u16 monitor_timeout; __u16 mps; + __u16 tx_credits; + __u16 rx_credits; + __u8 tx_state; __u8 rx_state; @@ -553,6 +595,7 @@ struct l2cap_ops { void (*ready) (struct l2cap_chan *chan); void (*defer) (struct l2cap_chan *chan); void (*resume) (struct l2cap_chan *chan); + void (*suspend) (struct l2cap_chan *chan); void (*set_shutdown) (struct l2cap_chan *chan); long (*get_sndtimeo) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, @@ -654,6 +697,7 @@ enum { FLAG_EXT_CTRL, FLAG_EFS_ENABLE, FLAG_DEFER_SETUP, + FLAG_LE_CONN_REQ_SENT, }; enum { @@ -809,11 +853,13 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) } extern bool disable_ertm; +extern bool enable_lecoc; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); bool l2cap_is_socket(struct socket *sock); +void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan); void __l2cap_connect_rsp_defer(struct l2cap_chan *chan); int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 3eae46c..b1f84b0 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -91,9 +91,8 @@ enum ieee80211_band { * Channel flags set by the regulatory control code. * * @IEEE80211_CHAN_DISABLED: This channel is disabled. - * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted - * on this channel. - * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. + * @IEEE80211_CHAN_NO_IR: do not initiate radiation, this includes + * sending probe requests or beaconing. * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. * @IEEE80211_CHAN_NO_HT40PLUS: extension channel above this channel * is not permitted. @@ -113,8 +112,8 @@ enum ieee80211_band { */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = 1<<0, - IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, - IEEE80211_CHAN_NO_IBSS = 1<<2, + IEEE80211_CHAN_NO_IR = 1<<1, + /* hole at 1<<2 */ IEEE80211_CHAN_RADAR = 1<<3, IEEE80211_CHAN_NO_HT40PLUS = 1<<4, IEEE80211_CHAN_NO_HT40MINUS = 1<<5, @@ -748,6 +747,8 @@ enum station_parameters_apply_mask { * @supported_channels_len: number of supported channels * @supported_oper_classes: supported oper classes in IEEE 802.11 format * @supported_oper_classes_len: number of supported operating classes + * @opmode_notif: operating mode field from Operating Mode Notification + * @opmode_notif_used: information if operating mode field is used */ struct station_parameters { const u8 *supported_rates; @@ -771,6 +772,8 @@ struct station_parameters { u8 supported_channels_len; const u8 *supported_oper_classes; u8 supported_oper_classes_len; + u8 opmode_notif; + bool opmode_notif_used; }; /** @@ -1763,7 +1766,8 @@ enum wiphy_params_flags { struct cfg80211_bitrate_mask { struct { u32 legacy; - u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; + u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; + u16 vht_mcs[NL80211_VHT_NSS_MAX]; } control[IEEE80211_NUM_BANDS]; }; /** @@ -1945,6 +1949,73 @@ struct cfg80211_update_ft_ies_params { }; /** + * struct cfg80211_mgmt_tx_params - mgmt tx parameters + * + * This structure provides information needed to transmit a mgmt frame + * + * @chan: channel to use + * @offchan: indicates wether off channel operation is required + * @wait: duration for ROC + * @buf: buffer to transmit + * @len: buffer length + * @no_cck: don't use cck rates for this frame + * @dont_wait_for_ack: tells the low level not to wait for an ack + */ +struct cfg80211_mgmt_tx_params { + struct ieee80211_channel *chan; + bool offchan; + unsigned int wait; + const u8 *buf; + size_t len; + bool no_cck; + bool dont_wait_for_ack; +}; + +/** + * struct cfg80211_dscp_exception - DSCP exception + * + * @dscp: DSCP value that does not adhere to the user priority range definition + * @up: user priority value to which the corresponding DSCP value belongs + */ +struct cfg80211_dscp_exception { + u8 dscp; + u8 up; +}; + +/** + * struct cfg80211_dscp_range - DSCP range definition for user priority + * + * @low: lowest DSCP value of this user priority range, inclusive + * @high: highest DSCP value of this user priority range, inclusive + */ +struct cfg80211_dscp_range { + u8 low; + u8 high; +}; + +/* QoS Map Set element length defined in IEEE Std 802.11-2012, 8.4.2.97 */ +#define IEEE80211_QOS_MAP_MAX_EX 21 +#define IEEE80211_QOS_MAP_LEN_MIN 16 +#define IEEE80211_QOS_MAP_LEN_MAX \ + (IEEE80211_QOS_MAP_LEN_MIN + 2 * IEEE80211_QOS_MAP_MAX_EX) + +/** + * struct cfg80211_qos_map - QoS Map Information + * + * This struct defines the Interworking QoS map setting for DSCP values + * + * @num_des: number of DSCP exceptions (0..21) + * @dscp_exception: optionally up to maximum of 21 DSCP exceptions from + * the user priority DSCP range definition + * @up: DSCP range definition for a particular user priority + */ +struct cfg80211_qos_map { + u8 num_des; + struct cfg80211_dscp_exception dscp_exception[IEEE80211_QOS_MAP_MAX_EX]; + struct cfg80211_dscp_range up[8]; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -2186,6 +2257,8 @@ struct cfg80211_update_ft_ies_params { * @set_coalesce: Set coalesce parameters. * * @channel_switch: initiate channel-switch procedure (with CSA) + * + * @set_qos_map: Set QoS mapping information to the driver */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2342,9 +2415,8 @@ struct cfg80211_ops { u64 cookie); int (*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev, - struct ieee80211_channel *chan, bool offchan, - unsigned int wait, const u8 *buf, size_t len, - bool no_cck, bool dont_wait_for_ack, u64 *cookie); + struct cfg80211_mgmt_tx_params *params, + u64 *cookie); int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie); @@ -2428,6 +2500,9 @@ struct cfg80211_ops { int (*channel_switch)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params); + int (*set_qos_map)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_qos_map *qos_map); }; /* @@ -2438,27 +2513,6 @@ struct cfg80211_ops { /** * enum wiphy_flags - wiphy capability flags * - * @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device - * has its own custom regulatory domain and cannot identify the - * ISO / IEC 3166 alpha2 it belongs to. When this is enabled - * we will disregard the first regulatory hint (when the - * initiator is %REGDOM_SET_BY_CORE). - * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will - * ignore regulatory domain settings until it gets its own regulatory - * domain via its regulatory_hint() unless the regulatory hint is - * from a country IE. After its gets its own regulatory domain it will - * only allow further regulatory domain settings to further enhance - * compliance. For example if channel 13 and 14 are disabled by this - * regulatory domain no user regulatory domain can enable these channels - * at a later time. This can be used for devices which do not have - * calibration information guaranteed for frequencies or settings - * outside of its regulatory domain. If used in combination with - * WIPHY_FLAG_CUSTOM_REGULATORY the inspected country IE power settings - * will be followed. - * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure - * that passive scan flags and beaconing flags may not be lifted by - * cfg80211 due to regulatory beacon hints. For more information on beacon - * hints read the documenation for regulatory_hint_found_beacon() * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this * wiphy at all * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled @@ -2497,9 +2551,9 @@ struct cfg80211_ops { * beaconing mode (AP, IBSS, Mesh, ...). */ enum wiphy_flags { - WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), - WIPHY_FLAG_STRICT_REGULATORY = BIT(1), - WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2), + /* use hole at 0 */ + /* use hole at 1 */ + /* use hole at 2 */ WIPHY_FLAG_NETNS_OK = BIT(3), WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), WIPHY_FLAG_4ADDR_AP = BIT(5), @@ -2676,6 +2730,34 @@ struct wiphy_coalesce_support { }; /** + * enum wiphy_vendor_command_flags - validation flags for vendor commands + * @WIPHY_VENDOR_CMD_NEED_WDEV: vendor command requires wdev + * @WIPHY_VENDOR_CMD_NEED_NETDEV: vendor command requires netdev + * @WIPHY_VENDOR_CMD_NEED_RUNNING: interface/wdev must be up & running + * (must be combined with %_WDEV or %_NETDEV) + */ +enum wiphy_vendor_command_flags { + WIPHY_VENDOR_CMD_NEED_WDEV = BIT(0), + WIPHY_VENDOR_CMD_NEED_NETDEV = BIT(1), + WIPHY_VENDOR_CMD_NEED_RUNNING = BIT(2), +}; + +/** + * struct wiphy_vendor_command - vendor command definition + * @info: vendor command identifying information, as used in nl80211 + * @flags: flags, see &enum wiphy_vendor_command_flags + * @doit: callback for the operation, note that wdev is %NULL if the + * flags didn't ask for a wdev and non-%NULL otherwise; the data + * pointer may be %NULL if userspace provided no data at all + */ +struct wiphy_vendor_command { + struct nl80211_vendor_cmd_info info; + u32 flags; + int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev, + const void *data, int data_len); +}; + +/** * struct wiphy - wireless hardware description * @reg_notifier: the driver's regulatory notification callback, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -2721,6 +2803,8 @@ struct wiphy_coalesce_support { * @software_iftypes: bitmask of software interface types, these are not * subject to any restrictions since they are purely managed in SW. * @flags: wiphy flags, see &enum wiphy_flags + * @regulatory_flags: wiphy regulatory flags, see + * &enum ieee80211_regulatory_flags * @features: features advertised to nl80211, see &enum nl80211_feature_flags. * @bss_priv_size: each BSS struct has private data allocated with it, * this variable determines its size @@ -2786,6 +2870,11 @@ struct wiphy_coalesce_support { * @extended_capabilities_mask: mask of the valid values * @extended_capabilities_len: length of the extended capabilities * @coalesce: packet coalescing support information + * + * @vendor_commands: array of vendor commands supported by the hardware + * @n_vendor_commands: number of vendor commands + * @vendor_events: array of vendor events supported by the hardware + * @n_vendor_events: number of vendor events */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2809,7 +2898,7 @@ struct wiphy { u16 max_acl_mac_addrs; - u32 flags, features; + u32 flags, regulatory_flags, features; u32 ap_sme_capa; @@ -2897,6 +2986,10 @@ struct wiphy { const struct wiphy_coalesce_support *coalesce; + const struct wiphy_vendor_command *vendor_commands; + const struct nl80211_vendor_cmd_info *vendor_events; + int n_vendor_commands, n_vendor_events; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3388,9 +3481,11 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, /** * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame * @skb: the data frame + * @qos_map: Interworking QoS mapping or %NULL if not in use * Return: The 802.1p/1d tag. */ -unsigned int cfg80211_classify8021d(struct sk_buff *skb); +unsigned int cfg80211_classify8021d(struct sk_buff *skb, + struct cfg80211_qos_map *qos_map); /** * cfg80211_find_ie - find information element in data @@ -3472,6 +3567,9 @@ int regulatory_hint(struct wiphy *wiphy, const char *alpha2); * custom regulatory domain will be trusted completely and as such previous * default channel settings will be disregarded. If no rule is found for a * channel on the regulatory domain the channel will be disabled. + * Drivers using this for a wiphy should also set the wiphy flag + * WIPHY_FLAG_CUSTOM_REGULATORY or cfg80211 will set it for the wiphy + * that called this helper. */ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, const struct ieee80211_regdomain *regd); @@ -3838,6 +3936,121 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy); */ void wiphy_rfkill_stop_polling(struct wiphy *wiphy); +/** + * DOC: Vendor commands + * + * Occasionally, there are special protocol or firmware features that + * can't be implemented very openly. For this and similar cases, the + * vendor command functionality allows implementing the features with + * (typically closed-source) userspace and firmware, using nl80211 as + * the configuration mechanism. + * + * A driver supporting vendor commands must register them as an array + * in struct wiphy, with handlers for each one, each command has an + * OUI and sub command ID to identify it. + * + * Note that this feature should not be (ab)used to implement protocol + * features that could openly be shared across drivers. In particular, + * it must never be required to use vendor commands to implement any + * "normal" functionality that higher-level userspace like connection + * managers etc. need. + */ + +struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy, + enum nl80211_commands cmd, + enum nl80211_attrs attr, + int approxlen); + +struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy, + enum nl80211_commands cmd, + enum nl80211_attrs attr, + int vendor_event_idx, + int approxlen, gfp_t gfp); + +void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp); + +/** + * cfg80211_vendor_cmd_alloc_reply_skb - allocate vendor command reply + * @wiphy: the wiphy + * @approxlen: an upper bound of the length of the data that will + * be put into the skb + * + * This function allocates and pre-fills an skb for a reply to + * a vendor command. Since it is intended for a reply, calling + * it outside of a vendor command's doit() operation is invalid. + * + * The returned skb is pre-filled with some identifying data in + * a way that any data that is put into the skb (with skb_put(), + * nla_put() or similar) will end up being within the + * %NL80211_ATTR_VENDOR_DATA attribute, so all that needs to be done + * with the skb is adding data for the corresponding userspace tool + * which can then read that data out of the vendor data attribute. + * You must not modify the skb in any other way. + * + * When done, call cfg80211_vendor_cmd_reply() with the skb and return + * its error code as the result of the doit() operation. + * + * Return: An allocated and pre-filled skb. %NULL if any errors happen. + */ +static inline struct sk_buff * +cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int approxlen) +{ + return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_VENDOR, + NL80211_ATTR_VENDOR_DATA, approxlen); +} + +/** + * cfg80211_vendor_cmd_reply - send the reply skb + * @skb: The skb, must have been allocated with + * cfg80211_vendor_cmd_alloc_reply_skb() + * + * Since calling this function will usually be the last thing + * before returning from the vendor command doit() you should + * return the error code. Note that this function consumes the + * skb regardless of the return value. + * + * Return: An error code or 0 on success. + */ +int cfg80211_vendor_cmd_reply(struct sk_buff *skb); + +/** + * cfg80211_vendor_event_alloc - allocate vendor-specific event skb + * @wiphy: the wiphy + * @event_idx: index of the vendor event in the wiphy's vendor_events + * @approxlen: an upper bound of the length of the data that will + * be put into the skb + * @gfp: allocation flags + * + * This function allocates and pre-fills an skb for an event on the + * vendor-specific multicast group. + * + * When done filling the skb, call cfg80211_vendor_event() with the + * skb to send the event. + * + * Return: An allocated and pre-filled skb. %NULL if any errors happen. + */ +static inline struct sk_buff * +cfg80211_vendor_event_alloc(struct wiphy *wiphy, int approxlen, + int event_idx, gfp_t gfp) +{ + return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR, + NL80211_ATTR_VENDOR_DATA, + event_idx, approxlen, gfp); +} + +/** + * cfg80211_vendor_event - send the event + * @skb: The skb, must have been allocated with cfg80211_vendor_event_alloc() + * @gfp: allocation flags + * + * This function sends the given @skb, which must have been allocated + * by cfg80211_vendor_event_alloc(), as an event. It always consumes it. + */ +static inline void cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp) +{ + __cfg80211_send_event_skb(skb, gfp); +} + #ifdef CONFIG_NL80211_TESTMODE /** * DOC: Test mode @@ -3873,8 +4086,12 @@ void wiphy_rfkill_stop_polling(struct wiphy *wiphy); * * Return: An allocated and pre-filled skb. %NULL if any errors happen. */ -struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, - int approxlen); +static inline struct sk_buff * +cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, int approxlen) +{ + return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_TESTMODE, + NL80211_ATTR_TESTDATA, approxlen); +} /** * cfg80211_testmode_reply - send the reply skb @@ -3888,7 +4105,10 @@ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, * * Return: An error code or 0 on success. */ -int cfg80211_testmode_reply(struct sk_buff *skb); +static inline int cfg80211_testmode_reply(struct sk_buff *skb) +{ + return cfg80211_vendor_cmd_reply(skb); +} /** * cfg80211_testmode_alloc_event_skb - allocate testmode event @@ -3911,8 +4131,13 @@ int cfg80211_testmode_reply(struct sk_buff *skb); * * Return: An allocated and pre-filled skb. %NULL if any errors happen. */ -struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, - int approxlen, gfp_t gfp); +static inline struct sk_buff * +cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp) +{ + return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_TESTMODE, + NL80211_ATTR_TESTDATA, -1, + approxlen, gfp); +} /** * cfg80211_testmode_event - send the event @@ -3924,7 +4149,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, * by cfg80211_testmode_alloc_event_skb(), as an event. It always * consumes it. */ -void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); +static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) +{ + __cfg80211_send_event_skb(skb, gfp); +} #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), #define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd), @@ -4146,6 +4374,7 @@ void cfg80211_radar_event(struct wiphy *wiphy, /** * cfg80211_cac_event - Channel availability check (CAC) event * @netdev: network device + * @chandef: chandef for the current channel * @event: type of event * @gfp: context flags * @@ -4154,6 +4383,7 @@ void cfg80211_radar_event(struct wiphy *wiphy, * also by full-MAC drivers. */ void cfg80211_cac_event(struct net_device *netdev, + const struct cfg80211_chan_def *chandef, enum nl80211_radar_event event, gfp_t gfp); @@ -4279,7 +4509,8 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy, * @dev: the device which switched channels * @chandef: the new channel definition * - * Acquires wdev_lock, so must only be called from sleepable driver context! + * Caller must acquire wdev_lock, therefore must only be called from sleepable + * driver context! */ void cfg80211_ch_switch_notify(struct net_device *dev, struct cfg80211_chan_def *chandef); @@ -4409,6 +4640,14 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, */ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp); +/** + * ieee80211_get_num_supported_channels - get number of channels device has + * @wiphy: the wiphy + * + * Return: the number of channels supported by the device. + */ +unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index a8c2ef6..a6fd939 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -26,8 +26,7 @@ * the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -304,7 +303,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb, for (opt_iter = 6; opt_iter < opt_len;) { tag_len = opt[opt_iter + 1]; - if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) { + if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) { err_offset = opt_iter + 1; goto out; } diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index 33d03b6..9cf2d5e 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -16,17 +16,16 @@ #include <linux/cgroup.h> #include <linux/hardirq.h> #include <linux/rcupdate.h> +#include <net/sock.h> -#if IS_ENABLED(CONFIG_NET_CLS_CGROUP) -struct cgroup_cls_state -{ +#ifdef CONFIG_CGROUP_NET_CLASSID +struct cgroup_cls_state { struct cgroup_subsys_state css; u32 classid; }; -void sock_update_classid(struct sock *sk); +struct cgroup_cls_state *task_cls_state(struct task_struct *p); -#if IS_BUILTIN(CONFIG_NET_CLS_CGROUP) static inline u32 task_cls_classid(struct task_struct *p) { u32 classid; @@ -41,33 +40,18 @@ static inline u32 task_cls_classid(struct task_struct *p) return classid; } -#elif IS_MODULE(CONFIG_NET_CLS_CGROUP) -static inline u32 task_cls_classid(struct task_struct *p) -{ - struct cgroup_subsys_state *css; - u32 classid = 0; - - if (in_interrupt()) - return 0; - - rcu_read_lock(); - css = task_css(p, net_cls_subsys_id); - if (css) - classid = container_of(css, - struct cgroup_cls_state, css)->classid; - rcu_read_unlock(); - return classid; -} -#endif -#else /* !CGROUP_NET_CLS_CGROUP */ static inline void sock_update_classid(struct sock *sk) { -} + u32 classid; -static inline u32 task_cls_classid(struct task_struct *p) + classid = task_cls_classid(current); + if (classid != sk->sk_classid) + sk->sk_classid = classid; +} +#else /* !CONFIG_CGROUP_NET_CLASSID */ +static inline void sock_update_classid(struct sock *sk) { - return 0; } -#endif /* CGROUP_NET_CLS_CGROUP */ +#endif /* CONFIG_CGROUP_NET_CLASSID */ #endif /* _NET_CLS_CGROUP_H */ diff --git a/include/net/codel.h b/include/net/codel.h index 3b04ff5..fe0eab3 100644 --- a/include/net/codel.h +++ b/include/net/codel.h @@ -46,7 +46,6 @@ #include <linux/skbuff.h> #include <net/pkt_sched.h> #include <net/inet_ecn.h> -#include <linux/reciprocal_div.h> /* Controlling Queue Delay (CoDel) algorithm * ========================================= @@ -211,10 +210,9 @@ static codel_time_t codel_control_law(codel_time_t t, codel_time_t interval, u32 rec_inv_sqrt) { - return t + reciprocal_divide(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT); + return t + reciprocal_scale(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT); } - static bool codel_should_drop(const struct sk_buff *skb, struct Qdisc *sch, struct codel_vars *vars, diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h index d2f3041..aec07c8 100644 --- a/include/net/dcbevent.h +++ b/include/net/dcbevent.h @@ -11,8 +11,7 @@ * more details. * * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. + * this program; if not, see <http://www.gnu.org/licenses/>. * * Author: John Fastabend <john.r.fastabend@intel.com> */ diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index fc5d5dc..a975edf 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -11,8 +11,7 @@ * more details. * * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. + * this program; if not, see <http://www.gnu.org/licenses/>. * * Author: Lucy Liu <lucy.liu@intel.com> */ diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index 20b5ab0..197886c 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -9,7 +9,7 @@ struct dn_ifaddr { struct dn_dev *ifa_dev; __le16 ifa_local; __le16 ifa_address; - __u8 ifa_flags; + __u32 ifa_flags; __u8 ifa_scope; char ifa_label[IFNAMSIZ]; struct rcu_head rcu; diff --git a/include/net/dst.h b/include/net/dst.h index 44995c1..77eb53f 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -322,12 +322,11 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, skb->dev = dev; /* - * Clear rxhash so that we can recalulate the hash for the + * Clear hash so that we can recalulate the hash for the * encapsulated packet, unless we have already determine the hash * over the L4 4-tuple. */ - if (!skb->l4_rxhash) - skb->rxhash = 0; + skb_clear_hash_if_not_l4(skb); skb_set_queue_mapping(skb, 0); skb_scrub_packet(skb, !net_eq(net, dev_net(dev))); } diff --git a/include/net/flow.h b/include/net/flow.h index 65ce471..d23e7fa 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -20,8 +20,7 @@ struct flowi_common { __u8 flowic_proto; __u8 flowic_flags; #define FLOWI_FLAG_ANYSRC 0x01 -#define FLOWI_FLAG_CAN_SLEEP 0x02 -#define FLOWI_FLAG_KNOWN_NH 0x04 +#define FLOWI_FLAG_KNOWN_NH 0x02 __u32 flowic_secid; }; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 1b177ed..93695f0 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -73,6 +73,7 @@ struct genl_family { * @attrs: netlink attributes * @_net: network namespace * @user_ptr: user pointers + * @dst_sk: destination socket */ struct genl_info { u32 snd_seq; @@ -85,6 +86,7 @@ struct genl_info { struct net * _net; #endif void * user_ptr[2]; + struct sock * dst_sk; }; static inline struct net *genl_info_net(struct genl_info *info) @@ -177,6 +179,8 @@ void genl_notify(struct genl_family *family, struct sk_buff *skb, struct net *net, u32 portid, u32 group, struct nlmsghdr *nlh, gfp_t flags); +struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info, + gfp_t flags); void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, struct genl_family *family, int flags, u8 cmd); diff --git a/include/net/gre.h b/include/net/gre.h index dcd9ae3..70046a0 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -33,9 +33,6 @@ struct gre_cisco_protocol { int gre_cisco_register(struct gre_cisco_protocol *proto); int gre_cisco_unregister(struct gre_cisco_protocol *proto); -int gre_offload_init(void); -void gre_offload_exit(void); - void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, int hdr_len); diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 65bb130..9650a3f 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -50,8 +50,8 @@ struct inet6_ifaddr { int state; + __u32 flags; __u8 dad_probes; - __u8 flags; __u16 scope; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 71c6e26..61474ea 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -133,9 +133,9 @@ struct inet_timewait_sock { /* And these are ours. */ unsigned int tw_ipv6only : 1, tw_transparent : 1, - tw_pad : 6, /* 6 bits hole */ - tw_tos : 8, - tw_pad2 : 16; /* 16 bits hole */ + tw_flowlabel : 20, + tw_pad : 2, /* 2 bits hole */ + tw_tos : 8; kmemcheck_bitfield_end(flags); u32 tw_ttd; struct inet_bind_bucket *tw_tb; diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index f4e127a..6efe73c 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -163,7 +163,6 @@ void inet_putpeer(struct inet_peer *p); bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); void inetpeer_invalidate_tree(struct inet_peer_base *); -void inetpeer_invalidate_family(int family); /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, diff --git a/include/net/ip.h b/include/net/ip.h index 5a25f36..23be0fd 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -63,6 +63,7 @@ struct ipcm_cookie { }; #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) +#define PKTINFO_SKB_CB(skb) ((struct in_pktinfo *)((skb)->cb)) struct ip_ra_chain { struct ip_ra_chain __rcu *next; @@ -90,7 +91,7 @@ struct packet_type; struct rtable; struct sockaddr; -int igmp_mc_proc_init(void); +int igmp_mc_init(void); /* * Functions provided by ip.c @@ -177,12 +178,6 @@ void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr, __be32 saddr, const struct ip_reply_arg *arg, unsigned int len); -struct ipv4_config { - int log_martians; - int no_pmtu_disc; -}; - -extern struct ipv4_config ipv4_config; #define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) #define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) #define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) @@ -269,6 +264,39 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) !(dst_metric_locked(dst, RTAX_MTU))); } +static inline bool ip_sk_accept_pmtu(const struct sock *sk) +{ + return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE; +} + +static inline bool ip_sk_use_pmtu(const struct sock *sk) +{ + return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE; +} + +static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, + bool forwarding) +{ + struct net *net = dev_net(dst->dev); + + if (net->ipv4.sysctl_ip_fwd_use_pmtu || + dst_metric_locked(dst, RTAX_MTU) || + !forwarding) + return dst_mtu(dst); + + return min(dst->dev->mtu, IP_MAX_MTU); +} + +static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) +{ + if (!skb->sk || ip_sk_use_pmtu(skb->sk)) { + bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; + return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding); + } else { + return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU); + } +} + void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk) diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 2182525..aca0c27 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -282,7 +282,7 @@ struct fib6_node *fib6_locate(struct fib6_node *root, const struct in6_addr *saddr, int src_len); void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); + void *arg); int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 733747c..017badb 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -51,26 +51,6 @@ static inline unsigned int rt6_flags2srcprefs(int flags) return (flags >> 3) & 7; } -void rt6_bind_peer(struct rt6_info *rt, int create); - -static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create) -{ - if (rt6_has_peer(rt)) - return rt6_peer_ptr(rt); - - rt6_bind_peer(rt, create); - return (rt6_has_peer(rt) ? rt6_peer_ptr(rt) : NULL); -} - -static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt) -{ - return __rt6_get_peer(rt, 0); -} - -static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt) -{ - return __rt6_get_peer(rt, 1); -} void ip6_route_input(struct sk_buff *skb); @@ -172,16 +152,28 @@ static inline bool ipv6_unicast_destination(const struct sk_buff *skb) return rt->rt6i_flags & RTF_LOCAL; } +static inline bool ipv6_anycast_destination(const struct sk_buff *skb) +{ + struct rt6_info *rt = (struct rt6_info *) skb_dst(skb); + + return rt->rt6i_flags & RTF_ANYCAST; +} + int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); static inline int ip6_skb_dst_mtu(struct sk_buff *skb) { struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL; - return (np && np->pmtudisc == IPV6_PMTUDISC_PROBE) ? + return (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) ? skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); } +static inline bool ip6_sk_accept_pmtu(const struct sock *sk) +{ + return inet6_sk(sk)->pmtudisc != IPV6_PMTUDISC_INTERFACE; +} + static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt) { return &rt->rt6i_gateway; diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 6d1549c..a5593da 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -79,7 +79,7 @@ static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev) err = ip6_local_out(skb); if (net_xmit_eval(err) == 0) { - struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); + struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); u64_stats_update_begin(&tstats->syncp); tstats->tx_bytes += pkt_len; tstats->tx_packets++; diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 732f8c6..48ed75c 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -38,6 +38,10 @@ struct ip_tunnel_prl_entry { struct rcu_head rcu_head; }; +struct ip_tunnel_dst { + struct dst_entry __rcu *dst; +}; + struct ip_tunnel { struct ip_tunnel __rcu *next; struct hlist_node hash_node; @@ -54,6 +58,8 @@ struct ip_tunnel { int hlen; /* Precalculated header length */ int mlink; + struct ip_tunnel_dst __percpu *dst_cache; + struct ip_tunnel_parm parms; /* for SIT */ @@ -155,10 +161,10 @@ struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, bool gre_csum, static inline void iptunnel_xmit_stats(int err, struct net_device_stats *err_stats, - struct pcpu_tstats __percpu *stats) + struct pcpu_sw_netstats __percpu *stats) { if (err > 0) { - struct pcpu_tstats *tstats = this_cpu_ptr(stats); + struct pcpu_sw_netstats *tstats = this_cpu_ptr(stats); u64_stats_update_begin(&tstats->syncp); tstats->tx_bytes += err; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 488316e..4f541f1 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -238,6 +238,8 @@ struct ip6_flowlabel { #define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF) #define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF) +#define IPV6_TCLASS_MASK (IPV6_FLOWINFO_MASK & ~IPV6_FLOWLABEL_MASK) +#define IPV6_TCLASS_SHIFT 20 struct ipv6_fl_socklist { struct ipv6_fl_socklist __rcu *next; @@ -251,7 +253,8 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, struct ipv6_txoptions *fopt); void fl6_free_socklist(struct sock *sk); int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); -int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq); +int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq, + int flags); int ip6_flowlabel_init(void); void ip6_flowlabel_cleanup(void); @@ -266,9 +269,6 @@ void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len); -struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, - struct sock *sk, struct flowi6 *fl6); - int ip6_ra_control(struct sock *sk, int sel); int ipv6_parse_hopopts(struct sk_buff *skb); @@ -678,6 +678,15 @@ static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr) return *(__be32 *)hdr & IPV6_FLOWINFO_MASK; } +static inline __be32 ip6_flowlabel(const struct ipv6hdr *hdr) +{ + return *(__be32 *)hdr & IPV6_FLOWLABEL_MASK; +} + +static inline u8 ip6_tclass(__be32 flowinfo) +{ + return ntohl(flowinfo & IPV6_TCLASS_MASK) >> IPV6_TCLASS_SHIFT; +} /* * Prototypes exported by ipv6 */ @@ -712,11 +721,9 @@ void ip6_flush_pending_frames(struct sock *sk); int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); + const struct in6_addr *final_dst); struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); + const struct in6_addr *final_dst); struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *orig_dst); @@ -776,6 +783,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); +int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr, + int addr_len); int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len); @@ -835,7 +844,6 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; } #ifdef CONFIG_SYSCTL extern struct ctl_table ipv6_route_table_template[]; -extern struct ctl_table ipv6_icmp_table_template[]; struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); struct ctl_table *ipv6_route_sysctl_init(struct net *net); diff --git a/include/net/irda/discovery.h b/include/net/irda/discovery.h index 0ce9339..63ae325 100644 --- a/include/net/irda/discovery.h +++ b/include/net/irda/discovery.h @@ -23,9 +23,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/ircomm_core.h b/include/net/irda/ircomm_core.h index 69b610a..2a580ce 100644 --- a/include/net/irda/ircomm_core.h +++ b/include/net/irda/ircomm_core.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/ircomm_event.h b/include/net/irda/ircomm_event.h index bc0c6f3..5bbc329 100644 --- a/include/net/irda/ircomm_event.h +++ b/include/net/irda/ircomm_event.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/ircomm_lmp.h b/include/net/irda/ircomm_lmp.h index ae02106..5042a50 100644 --- a/include/net/irda/ircomm_lmp.h +++ b/include/net/irda/ircomm_lmp.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/ircomm_param.h b/include/net/irda/ircomm_param.h index e667880..1f67432 100644 --- a/include/net/irda/ircomm_param.h +++ b/include/net/irda/ircomm_param.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/ircomm_ttp.h b/include/net/irda/ircomm_ttp.h index 403081e..c562728 100644 --- a/include/net/irda/ircomm_ttp.h +++ b/include/net/irda/ircomm_ttp.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h index 0224402..8d4f588 100644 --- a/include/net/irda/ircomm_tty.h +++ b/include/net/irda/ircomm_tty.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/ircomm_tty_attach.h b/include/net/irda/ircomm_tty_attach.h index 0a63bbb..20dcbdf 100644 --- a/include/net/irda/ircomm_tty_attach.h +++ b/include/net/irda/ircomm_tty_attach.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h index 1141747..664bf81 100644 --- a/include/net/irda/irda_device.h +++ b/include/net/irda/irda_device.h @@ -24,9 +24,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/irlap_event.h b/include/net/irda/irlap_event.h index f9d88da..e4325fe 100644 --- a/include/net/irda/irlap_event.h +++ b/include/net/irda/irlap_event.h @@ -25,9 +25,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 57173ae..cbc12a9 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -24,9 +24,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/irda/parameters.h b/include/net/irda/parameters.h index c0d9388..42713c9 100644 --- a/include/net/irda/parameters.h +++ b/include/net/irda/parameters.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * Michel Dänzer <daenzer@debian.org>, 10/2001 * - simplify irda_pv_t to avoid endianness issues diff --git a/include/net/irda/qos.h b/include/net/irda/qos.h index cc577dc..05a5a24 100644 --- a/include/net/irda/qos.h +++ b/include/net/irda/qos.h @@ -22,9 +22,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * ********************************************************************/ diff --git a/include/net/llc.h b/include/net/llc.h index 68490cb..e8e61d4 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -93,7 +93,6 @@ struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap, #define LLC_DEST_CONN 2 /* Type 2 goes here */ extern struct list_head llc_sap_list; -extern spinlock_t llc_sap_list_lock; int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 7ceed99..f4ab2fb 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -154,12 +154,14 @@ struct ieee80211_low_level_stats { * @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed * @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel, * this is used only with channel switching with CSA + * @IEEE80211_CHANCTX_CHANGE_MIN_WIDTH: The min required channel width changed */ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2), IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3), + IEEE80211_CHANCTX_CHANGE_MIN_WIDTH = BIT(4), }; /** @@ -169,6 +171,7 @@ enum ieee80211_chanctx_change { * that contains it is visible in mac80211 only. * * @def: the channel definition + * @min_def: the minimum channel definition currently required. * @rx_chains_static: The number of RX chains that must always be * active on the channel to receive MIMO transmissions * @rx_chains_dynamic: The number of RX chains that must be enabled @@ -180,6 +183,7 @@ enum ieee80211_chanctx_change { */ struct ieee80211_chanctx_conf { struct cfg80211_chan_def def; + struct cfg80211_chan_def min_def; u8 rx_chains_static, rx_chains_dynamic; @@ -1159,6 +1163,19 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) } /** + * wdev_to_ieee80211_vif - return a vif struct from a wdev + * @wdev: the wdev to get the vif for + * + * This can be used by mac80211 drivers with direct cfg80211 APIs + * (like the vendor commands) that get a wdev. + * + * Note that this function may return %NULL if the given wdev isn't + * associated with a vif that the driver knows about (e.g. monitor + * or AP_VLAN interfaces.) + */ +struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev); + +/** * enum ieee80211_key_flags - key flags * * These flags are used for communication about keys between the driver @@ -1229,6 +1246,36 @@ struct ieee80211_key_conf { }; /** + * struct ieee80211_cipher_scheme - cipher scheme + * + * This structure contains a cipher scheme information defining + * the secure packet crypto handling. + * + * @cipher: a cipher suite selector + * @iftype: a cipher iftype bit mask indicating an allowed cipher usage + * @hdr_len: a length of a security header used the cipher + * @pn_len: a length of a packet number in the security header + * @pn_off: an offset of pn from the beginning of the security header + * @key_idx_off: an offset of key index byte in the security header + * @key_idx_mask: a bit mask of key_idx bits + * @key_idx_shift: a bit shift needed to get key_idx + * key_idx value calculation: + * (sec_header_base[key_idx_off] & key_idx_mask) >> key_idx_shift + * @mic_len: a mic length in bytes + */ +struct ieee80211_cipher_scheme { + u32 cipher; + u16 iftype; + u8 hdr_len; + u8 pn_len; + u8 pn_off; + u8 key_idx_off; + u8 key_idx_mask; + u8 key_idx_shift; + u8 mic_len; +}; + +/** * enum set_key_cmd - key command * * Used with the set_key() callback in &struct ieee80211_ops, this @@ -1566,7 +1613,8 @@ enum ieee80211_hw_flags { * @extra_tx_headroom: headroom to reserve in each transmit skb * for use by the driver (e.g. for transmit headers.) * - * @channel_change_time: time (in microseconds) it takes to change channels. + * @extra_beacon_tailroom: tailroom to reserve in each beacon tx skb. + * Can be used by drivers to add extra IEs. * * @max_signal: Maximum value for signal (rssi) in RX information, used * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB @@ -1636,6 +1684,10 @@ enum ieee80211_hw_flags { * @uapsd_max_sp_len: maximum number of total buffered frames the WMM AP may * deliver to a WMM STA during any Service Period triggered by the WMM STA. * Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values. + * + * @n_cipher_schemes: a size of an array of cipher schemes definitions. + * @cipher_schemes: a pointer to an array of cipher scheme definitions + * supported by HW. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -1644,7 +1696,7 @@ struct ieee80211_hw { void *priv; u32 flags; unsigned int extra_tx_headroom; - int channel_change_time; + unsigned int extra_beacon_tailroom; int vif_data_size; int sta_data_size; int chanctx_data_size; @@ -1663,6 +1715,8 @@ struct ieee80211_hw { netdev_features_t netdev_features; u8 uapsd_queues; u8 uapsd_max_sp_len; + u8 n_cipher_schemes; + const struct ieee80211_cipher_scheme *cipher_schemes; }; /** @@ -2065,6 +2119,11 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * appropriately (only the last frame may have %IEEE80211_TX_STATUS_EOSP) * and also take care of the EOSP and MORE_DATA bits in the frame. * The driver may also use ieee80211_sta_eosp() in this case. + * + * Note that if the driver ever buffers frames other than QoS-data + * frames, it must take care to never send a non-QoS-data frame as + * the last frame in a service period, adding a QoS-nulldata frame + * after a non-QoS-data frame if needed. */ /** @@ -2358,9 +2417,6 @@ enum ieee80211_roc_type { * See the section "Frame filtering" for more information. * This callback must be implemented and can sleep. * - * @set_multicast_list: Configure the device's interface specific RX multicast - * filter. This callback is optional. This callback must be atomic. - * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit * must be set or cleared for a given STA. Must be atomic. * @@ -2445,7 +2501,11 @@ enum ieee80211_roc_type { * AP, IBSS/WDS/mesh peer etc. This callback can sleep. * * @sta_remove: Notifies low level driver about removal of an associated - * station, AP, IBSS/WDS/mesh peer etc. This callback can sleep. + * station, AP, IBSS/WDS/mesh peer etc. Note that after the callback + * returns it isn't safe to use the pointer, not even RCU protected; + * no RCU grace period is guaranteed between returning here and freeing + * the station. See @sta_pre_rcu_remove if needed. + * This callback can sleep. * * @sta_add_debugfs: Drivers can use this callback to add debugfs files * when a station is added to mac80211's station list. This callback @@ -2464,7 +2524,17 @@ enum ieee80211_roc_type { * station (which can be the AP, a client, IBSS/WDS/mesh peer etc.) * This callback is mutually exclusive with @sta_add/@sta_remove. * It must not fail for down transitions but may fail for transitions - * up the list of states. + * up the list of states. Also note that after the callback returns it + * isn't safe to use the pointer, not even RCU protected - no RCU grace + * period is guaranteed between returning here and freeing the station. + * See @sta_pre_rcu_remove if needed. + * The callback can sleep. + * + * @sta_pre_rcu_remove: Notify driver about station removal before RCU + * synchronisation. This is useful if a driver needs to have station + * pointers protected using RCU, it can then use this call to clear + * the pointers instead of waiting for an RCU grace period to elapse + * in @sta_state. * The callback can sleep. * * @sta_rc_update: Notifies the driver of changes to the bitrates that can be @@ -2724,10 +2794,6 @@ struct ieee80211_ops { unsigned int changed_flags, unsigned int *total_flags, u64 multicast); - void (*set_multicast_list)(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, bool allmulti, - struct netdev_hw_addr_list *mc_list); - int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -2781,6 +2847,9 @@ struct ieee80211_ops { struct ieee80211_sta *sta, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state); + void (*sta_pre_rcu_remove)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); void (*sta_rc_update)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -4585,4 +4654,51 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct sk_buff *skb, int band, struct ieee80211_sta **sta); +/** + * struct ieee80211_noa_data - holds temporary data for tracking P2P NoA state + * + * @next_tsf: TSF timestamp of the next absent state change + * @has_next_tsf: next absent state change event pending + * + * @absent: descriptor bitmask, set if GO is currently absent + * + * private: + * + * @count: count fields from the NoA descriptors + * @desc: adjusted data from the NoA + */ +struct ieee80211_noa_data { + u32 next_tsf; + bool has_next_tsf; + + u8 absent; + + u8 count[IEEE80211_P2P_NOA_DESC_MAX]; + struct { + u32 start; + u32 duration; + u32 interval; + } desc[IEEE80211_P2P_NOA_DESC_MAX]; +}; + +/** + * ieee80211_parse_p2p_noa - initialize NoA tracking data from P2P IE + * + * @attr: P2P NoA IE + * @data: NoA tracking data + * @tsf: current TSF timestamp + * + * Return: number of successfully parsed descriptors + */ +int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr, + struct ieee80211_noa_data *data, u32 tsf); + +/** + * ieee80211_update_p2p_noa - get next pending P2P GO absent state change + * + * @data: NoA tracking data + * @tsf: current TSF timestamp + */ +void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf); + #endif /* MAC80211_H */ diff --git a/include/net/mip6.h b/include/net/mip6.h index 26ba99b..0386b61 100644 --- a/include/net/mip6.h +++ b/include/net/mip6.h @@ -13,8 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* * Authors: diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 536501a..7277caf 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -21,6 +21,7 @@ #include <linux/skbuff.h> #include <linux/rcupdate.h> #include <linux/seq_file.h> +#include <linux/bitmap.h> #include <linux/err.h> #include <linux/sysctl.h> @@ -37,6 +38,32 @@ struct neighbour; +enum { + NEIGH_VAR_MCAST_PROBES, + NEIGH_VAR_UCAST_PROBES, + NEIGH_VAR_APP_PROBES, + NEIGH_VAR_RETRANS_TIME, + NEIGH_VAR_BASE_REACHABLE_TIME, + NEIGH_VAR_DELAY_PROBE_TIME, + NEIGH_VAR_GC_STALETIME, + NEIGH_VAR_QUEUE_LEN_BYTES, + NEIGH_VAR_PROXY_QLEN, + NEIGH_VAR_ANYCAST_DELAY, + NEIGH_VAR_PROXY_DELAY, + NEIGH_VAR_LOCKTIME, +#define NEIGH_VAR_DATA_MAX (NEIGH_VAR_LOCKTIME + 1) + /* Following are used as a second way to access one of the above */ + NEIGH_VAR_QUEUE_LEN, /* same data as NEIGH_VAR_QUEUE_LEN_BYTES */ + NEIGH_VAR_RETRANS_TIME_MS, /* same data as NEIGH_VAR_RETRANS_TIME */ + NEIGH_VAR_BASE_REACHABLE_TIME_MS, /* same data as NEIGH_VAR_BASE_REACHABLE_TIME */ + /* Following are used by "default" only */ + NEIGH_VAR_GC_INTERVAL, + NEIGH_VAR_GC_THRESH1, + NEIGH_VAR_GC_THRESH2, + NEIGH_VAR_GC_THRESH3, + NEIGH_VAR_MAX +}; + struct neigh_parms { #ifdef CONFIG_NET_NS struct net *net; @@ -53,22 +80,35 @@ struct neigh_parms { atomic_t refcnt; struct rcu_head rcu_head; - int base_reachable_time; - int retrans_time; - int gc_staletime; int reachable_time; - int delay_probe_time; - - int queue_len_bytes; - int ucast_probes; - int app_probes; - int mcast_probes; - int anycast_delay; - int proxy_delay; - int proxy_qlen; - int locktime; + int data[NEIGH_VAR_DATA_MAX]; + DECLARE_BITMAP(data_state, NEIGH_VAR_DATA_MAX); }; +static inline void neigh_var_set(struct neigh_parms *p, int index, int val) +{ + set_bit(index, p->data_state); + p->data[index] = val; +} + +#define NEIGH_VAR(p, attr) ((p)->data[NEIGH_VAR_ ## attr]) + +/* In ndo_neigh_setup, NEIGH_VAR_INIT should be used. + * In other cases, NEIGH_VAR_SET should be used. + */ +#define NEIGH_VAR_INIT(p, attr, val) (NEIGH_VAR(p, attr) = val) +#define NEIGH_VAR_SET(p, attr, val) neigh_var_set(p, NEIGH_VAR_ ## attr, val) + +static inline void neigh_parms_data_state_setall(struct neigh_parms *p) +{ + bitmap_fill(p->data_state, NEIGH_VAR_DATA_MAX); +} + +static inline void neigh_parms_data_state_cleanall(struct neigh_parms *p) +{ + bitmap_zero(p->data_state, NEIGH_VAR_DATA_MAX); +} + struct neigh_statistics { unsigned long allocs; /* number of allocated neighs */ unsigned long destroys; /* number of destroyed neighs */ @@ -180,6 +220,11 @@ struct neigh_table { struct pneigh_entry **phash_buckets; }; +static inline int neigh_parms_family(struct neigh_parms *p) +{ + return p->tbl->family; +} + #define NEIGH_PRIV_ALIGN sizeof(long long) #define NEIGH_ENTRY_SIZE(size) ALIGN((size), NEIGH_PRIV_ALIGN) @@ -212,6 +257,7 @@ static inline struct neighbour *neigh_create(struct neigh_table *tbl, void neigh_destroy(struct neighbour *neigh); int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb); int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags); +void __neigh_set_probe_once(struct neighbour *neigh); void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb); @@ -274,8 +320,17 @@ void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *, void *neigh_seq_next(struct seq_file *, void *, loff_t *); void neigh_seq_stop(struct seq_file *, void *); +int neigh_proc_dointvec(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); +int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write, + void __user *buffer, + size_t *lenp, loff_t *ppos); +int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write, + void __user *buffer, + size_t *lenp, loff_t *ppos); + int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, - char *p_name, proc_handler *proc_handler); + proc_handler *proc_handler); void neigh_sysctl_unregister(struct neigh_parms *p); static inline void __neigh_parms_put(struct neigh_parms *parms) diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 6c3d12e..981c327 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -19,6 +19,4 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; int nf_conntrack_ipv4_compat_init(void); void nf_conntrack_ipv4_compat_fini(void); -void need_ipv4_conntrack(void); - #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h new file mode 100644 index 0000000..931fbf8 --- /dev/null +++ b/include/net/netfilter/ipv4/nf_reject.h @@ -0,0 +1,128 @@ +#ifndef _IPV4_NF_REJECT_H +#define _IPV4_NF_REJECT_H + +#include <net/ip.h> +#include <net/tcp.h> +#include <net/route.h> +#include <net/dst.h> + +static inline void nf_send_unreach(struct sk_buff *skb_in, int code) +{ + icmp_send(skb_in, ICMP_DEST_UNREACH, code, 0); +} + +/* Send RST reply */ +static void nf_send_reset(struct sk_buff *oldskb, int hook) +{ + struct sk_buff *nskb; + const struct iphdr *oiph; + struct iphdr *niph; + const struct tcphdr *oth; + struct tcphdr _otcph, *tcph; + + /* IP header checks: fragment. */ + if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) + return; + + oth = skb_header_pointer(oldskb, ip_hdrlen(oldskb), + sizeof(_otcph), &_otcph); + if (oth == NULL) + return; + + /* No RST for RST. */ + if (oth->rst) + return; + + if (skb_rtable(oldskb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) + return; + + /* Check checksum */ + if (nf_ip_checksum(oldskb, hook, ip_hdrlen(oldskb), IPPROTO_TCP)) + return; + oiph = ip_hdr(oldskb); + + nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) + + LL_MAX_HEADER, GFP_ATOMIC); + if (!nskb) + return; + + skb_reserve(nskb, LL_MAX_HEADER); + + skb_reset_network_header(nskb); + niph = (struct iphdr *)skb_put(nskb, sizeof(struct iphdr)); + niph->version = 4; + niph->ihl = sizeof(struct iphdr) / 4; + niph->tos = 0; + niph->id = 0; + niph->frag_off = htons(IP_DF); + niph->protocol = IPPROTO_TCP; + niph->check = 0; + niph->saddr = oiph->daddr; + niph->daddr = oiph->saddr; + + skb_reset_transport_header(nskb); + tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr)); + memset(tcph, 0, sizeof(*tcph)); + tcph->source = oth->dest; + tcph->dest = oth->source; + tcph->doff = sizeof(struct tcphdr) / 4; + + if (oth->ack) + tcph->seq = oth->ack_seq; + else { + tcph->ack_seq = htonl(ntohl(oth->seq) + oth->syn + oth->fin + + oldskb->len - ip_hdrlen(oldskb) - + (oth->doff << 2)); + tcph->ack = 1; + } + + tcph->rst = 1; + tcph->check = ~tcp_v4_check(sizeof(struct tcphdr), niph->saddr, + niph->daddr, 0); + nskb->ip_summed = CHECKSUM_PARTIAL; + nskb->csum_start = (unsigned char *)tcph - nskb->head; + nskb->csum_offset = offsetof(struct tcphdr, check); + + /* ip_route_me_harder expects skb->dst to be set */ + skb_dst_set_noref(nskb, skb_dst(oldskb)); + + nskb->protocol = htons(ETH_P_IP); + if (ip_route_me_harder(nskb, RTN_UNSPEC)) + goto free_nskb; + + niph->ttl = ip4_dst_hoplimit(skb_dst(nskb)); + + /* "Never happens" */ + if (nskb->len > dst_mtu(skb_dst(nskb))) + goto free_nskb; + + nf_ct_attach(nskb, oldskb); + +#ifdef CONFIG_BRIDGE_NETFILTER + /* If we use ip_local_out for bridged traffic, the MAC source on + * the RST will be ours, instead of the destination's. This confuses + * some routers/firewalls, and they drop the packet. So we need to + * build the eth header using the original destination's MAC as the + * source, and send the RST packet directly. + */ + if (oldskb->nf_bridge) { + struct ethhdr *oeth = eth_hdr(oldskb); + nskb->dev = oldskb->nf_bridge->physindev; + niph->tot_len = htons(nskb->len); + ip_send_check(niph); + if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol), + oeth->h_source, oeth->h_dest, nskb->len) < 0) + goto free_nskb; + dev_queue_xmit(nskb); + } else +#endif + ip_local_out(nskb); + + return; + + free_nskb: + kfree_skb(nskb); +} + + +#endif /* _IPV4_NF_REJECT_H */ diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h new file mode 100644 index 0000000..710d17e --- /dev/null +++ b/include/net/netfilter/ipv6/nf_reject.h @@ -0,0 +1,171 @@ +#ifndef _IPV6_NF_REJECT_H +#define _IPV6_NF_REJECT_H + +#include <net/ipv6.h> +#include <net/ip6_route.h> +#include <net/ip6_fib.h> +#include <net/ip6_checksum.h> +#include <linux/netfilter_ipv6.h> + +static inline void +nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code, + unsigned int hooknum) +{ + if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL) + skb_in->dev = net->loopback_dev; + + icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0); +} + +/* Send RST reply */ +static void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook) +{ + struct sk_buff *nskb; + struct tcphdr otcph, *tcph; + unsigned int otcplen, hh_len; + int tcphoff, needs_ack; + const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); + struct ipv6hdr *ip6h; +#define DEFAULT_TOS_VALUE 0x0U + const __u8 tclass = DEFAULT_TOS_VALUE; + struct dst_entry *dst = NULL; + u8 proto; + __be16 frag_off; + struct flowi6 fl6; + + if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) || + (!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) { + pr_debug("addr is not unicast.\n"); + return; + } + + proto = oip6h->nexthdr; + tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data), &proto, &frag_off); + + if ((tcphoff < 0) || (tcphoff > oldskb->len)) { + pr_debug("Cannot get TCP header.\n"); + return; + } + + otcplen = oldskb->len - tcphoff; + + /* IP header checks: fragment, too short. */ + if (proto != IPPROTO_TCP || otcplen < sizeof(struct tcphdr)) { + pr_debug("proto(%d) != IPPROTO_TCP, " + "or too short. otcplen = %d\n", + proto, otcplen); + return; + } + + if (skb_copy_bits(oldskb, tcphoff, &otcph, sizeof(struct tcphdr))) + BUG(); + + /* No RST for RST. */ + if (otcph.rst) { + pr_debug("RST is set\n"); + return; + } + + /* Check checksum. */ + if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) { + pr_debug("TCP checksum is invalid\n"); + return; + } + + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + fl6.saddr = oip6h->daddr; + fl6.daddr = oip6h->saddr; + fl6.fl6_sport = otcph.dest; + fl6.fl6_dport = otcph.source; + security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6)); + dst = ip6_route_output(net, NULL, &fl6); + if (dst == NULL || dst->error) { + dst_release(dst); + return; + } + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); + if (IS_ERR(dst)) + return; + + hh_len = (dst->dev->hard_header_len + 15)&~15; + nskb = alloc_skb(hh_len + 15 + dst->header_len + sizeof(struct ipv6hdr) + + sizeof(struct tcphdr) + dst->trailer_len, + GFP_ATOMIC); + + if (!nskb) { + net_dbg_ratelimited("cannot alloc skb\n"); + dst_release(dst); + return; + } + + skb_dst_set(nskb, dst); + + skb_reserve(nskb, hh_len + dst->header_len); + + skb_put(nskb, sizeof(struct ipv6hdr)); + skb_reset_network_header(nskb); + ip6h = ipv6_hdr(nskb); + ip6_flow_hdr(ip6h, tclass, 0); + ip6h->hop_limit = ip6_dst_hoplimit(dst); + ip6h->nexthdr = IPPROTO_TCP; + ip6h->saddr = oip6h->daddr; + ip6h->daddr = oip6h->saddr; + + skb_reset_transport_header(nskb); + tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr)); + /* Truncate to length (no data) */ + tcph->doff = sizeof(struct tcphdr)/4; + tcph->source = otcph.dest; + tcph->dest = otcph.source; + + if (otcph.ack) { + needs_ack = 0; + tcph->seq = otcph.ack_seq; + tcph->ack_seq = 0; + } else { + needs_ack = 1; + tcph->ack_seq = htonl(ntohl(otcph.seq) + otcph.syn + otcph.fin + + otcplen - (otcph.doff<<2)); + tcph->seq = 0; + } + + /* Reset flags */ + ((u_int8_t *)tcph)[13] = 0; + tcph->rst = 1; + tcph->ack = needs_ack; + tcph->window = 0; + tcph->urg_ptr = 0; + tcph->check = 0; + + /* Adjust TCP checksum */ + tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr, + &ipv6_hdr(nskb)->daddr, + sizeof(struct tcphdr), IPPROTO_TCP, + csum_partial(tcph, + sizeof(struct tcphdr), 0)); + + nf_ct_attach(nskb, oldskb); + +#ifdef CONFIG_BRIDGE_NETFILTER + /* If we use ip6_local_out for bridged traffic, the MAC source on + * the RST will be ours, instead of the destination's. This confuses + * some routers/firewalls, and they drop the packet. So we need to + * build the eth header using the original destination's MAC as the + * source, and send the RST packet directly. + */ + if (oldskb->nf_bridge) { + struct ethhdr *oeth = eth_hdr(oldskb); + nskb->dev = oldskb->nf_bridge->physindev; + nskb->protocol = htons(ETH_P_IPV6); + ip6h->payload_len = htons(sizeof(struct tcphdr)); + if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol), + oeth->h_source, oeth->h_dest, nskb->len) < 0) + return; + dev_queue_xmit(nskb); + } else +#endif + ip6_local_out(nskb); +} + +#endif /* _IPV6_NF_REJECT_H */ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 3efab70..adc1fa3 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -87,7 +87,6 @@ int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); -void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); /* Existing built-in protocols */ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic; diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index c1d5b3e..84a53d7 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -1,6 +1,10 @@ #ifndef _NF_QUEUE_H #define _NF_QUEUE_H +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/jhash.h> + /* Each queued (to userspace) skbuff has one of these. */ struct nf_queue_entry { struct list_head list; @@ -33,4 +37,62 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); bool nf_queue_entry_get_refs(struct nf_queue_entry *entry); void nf_queue_entry_release_refs(struct nf_queue_entry *entry); +static inline void init_hashrandom(u32 *jhash_initval) +{ + while (*jhash_initval == 0) + *jhash_initval = prandom_u32(); +} + +static inline u32 hash_v4(const struct sk_buff *skb, u32 jhash_initval) +{ + const struct iphdr *iph = ip_hdr(skb); + + /* packets in either direction go into same queue */ + if ((__force u32)iph->saddr < (__force u32)iph->daddr) + return jhash_3words((__force u32)iph->saddr, + (__force u32)iph->daddr, iph->protocol, jhash_initval); + + return jhash_3words((__force u32)iph->daddr, + (__force u32)iph->saddr, iph->protocol, jhash_initval); +} + +#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) +static inline u32 hash_v6(const struct sk_buff *skb, u32 jhash_initval) +{ + const struct ipv6hdr *ip6h = ipv6_hdr(skb); + u32 a, b, c; + + if ((__force u32)ip6h->saddr.s6_addr32[3] < + (__force u32)ip6h->daddr.s6_addr32[3]) { + a = (__force u32) ip6h->saddr.s6_addr32[3]; + b = (__force u32) ip6h->daddr.s6_addr32[3]; + } else { + b = (__force u32) ip6h->saddr.s6_addr32[3]; + a = (__force u32) ip6h->daddr.s6_addr32[3]; + } + + if ((__force u32)ip6h->saddr.s6_addr32[1] < + (__force u32)ip6h->daddr.s6_addr32[1]) + c = (__force u32) ip6h->saddr.s6_addr32[1]; + else + c = (__force u32) ip6h->daddr.s6_addr32[1]; + + return jhash_3words(a, b, c, jhash_initval); +} +#endif + +static inline u32 +nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family, + u32 jhash_initval) +{ + if (family == NFPROTO_IPV4) + queue += ((u64) hash_v4(skb, jhash_initval) * queues_total) >> 32; +#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) + else if (family == NFPROTO_IPV6) + queue += ((u64) hash_v6(skb, jhash_initval) * queues_total) >> 32; +#endif + + return queue; +} + #endif /* _NF_QUEUE_H */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 5a91abf..57c8ff7 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -13,9 +13,10 @@ struct nft_pktinfo { struct sk_buff *skb; const struct net_device *in; const struct net_device *out; - u8 hooknum; + const struct nf_hook_ops *ops; u8 nhoff; u8 thoff; + u8 tprot; /* for x_tables compatibility */ struct xt_action_param xt; }; @@ -29,7 +30,8 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt, pkt->skb = skb; pkt->in = pkt->xt.in = in; pkt->out = pkt->xt.out = out; - pkt->hooknum = pkt->xt.hooknum = ops->hooknum; + pkt->ops = ops; + pkt->xt.hooknum = ops->hooknum; pkt->xt.family = ops->pf; } @@ -421,6 +423,8 @@ struct nft_stats { u64 pkts; }; +#define NFT_HOOK_OPS_MAX 2 + /** * struct nft_base_chain - nf_tables base chain * @@ -431,8 +435,8 @@ struct nft_stats { * @chain: the chain */ struct nft_base_chain { - struct nf_hook_ops ops; - enum nft_chain_type type; + struct nf_hook_ops ops[NFT_HOOK_OPS_MAX]; + const struct nf_chain_type *type; u8 policy; struct nft_stats __percpu *stats; struct nft_chain chain; @@ -443,8 +447,8 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai return container_of(chain, struct nft_base_chain, chain); } -unsigned int nft_do_chain_pktinfo(struct nft_pktinfo *pkt, - const struct nf_hook_ops *ops); +unsigned int nft_do_chain(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops); /** * struct nft_table - nf_tables table @@ -475,6 +479,8 @@ struct nft_table { * @nhooks: number of hooks in this family * @owner: module owner * @tables: used internally + * @nops: number of hook ops in this family + * @hook_ops_init: initialization function for chain hook ops * @hooks: hookfn overrides for packet validation */ struct nft_af_info { @@ -483,23 +489,36 @@ struct nft_af_info { unsigned int nhooks; struct module *owner; struct list_head tables; + unsigned int nops; + void (*hook_ops_init)(struct nf_hook_ops *, + unsigned int); nf_hookfn *hooks[NF_MAX_HOOKS]; }; int nft_register_afinfo(struct net *, struct nft_af_info *); void nft_unregister_afinfo(struct nft_af_info *); +/** + * struct nf_chain_type - nf_tables chain type info + * + * @name: name of the type + * @type: numeric identifier + * @family: address family + * @owner: module owner + * @hook_mask: mask of valid hooks + * @hooks: hookfn overrides + */ struct nf_chain_type { - unsigned int hook_mask; - const char *name; - enum nft_chain_type type; - nf_hookfn *fn[NF_MAX_HOOKS]; - struct module *me; - int family; + const char *name; + enum nft_chain_type type; + int family; + struct module *owner; + unsigned int hook_mask; + nf_hookfn *hooks[NF_MAX_HOOKS]; }; -int nft_register_chain_type(struct nf_chain_type *); -void nft_unregister_chain_type(struct nf_chain_type *); +int nft_register_chain_type(const struct nf_chain_type *); +void nft_unregister_chain_type(const struct nf_chain_type *); int nft_register_expr(struct nft_expr_type *); void nft_unregister_expr(struct nft_expr_type *); diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h index 1be1c2c..cba143f 100644 --- a/include/net/netfilter/nf_tables_ipv4.h +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -15,9 +15,12 @@ nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, nft_set_pktinfo(pkt, ops, skb, in, out); - pkt->xt.thoff = ip_hdrlen(pkt->skb); ip = ip_hdr(pkt->skb); + pkt->tprot = ip->protocol; + pkt->xt.thoff = ip_hdrlen(pkt->skb); pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; } +extern struct nft_af_info nft_af_ipv4; + #endif diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index 4a9b88a..74d9761 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -21,10 +21,13 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, if (protohdr < 0) return -1; + pkt->tprot = protohdr; pkt->xt.thoff = thoff; pkt->xt.fragoff = frag_off; return 0; } +extern struct nft_af_info nft_af_ipv6; + #endif diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 97e6dca..4fe018c4 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -22,8 +22,7 @@ * the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index c9c0c53..fbcc7fa 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -65,6 +65,23 @@ struct nf_ip_net { struct netns_ct { atomic_t count; unsigned int expect_count; +#ifdef CONFIG_SYSCTL + struct ctl_table_header *sysctl_header; + struct ctl_table_header *acct_sysctl_header; + struct ctl_table_header *tstamp_sysctl_header; + struct ctl_table_header *event_sysctl_header; + struct ctl_table_header *helper_sysctl_header; +#endif + char *slabname; + unsigned int sysctl_log_invalid; /* Log invalid packets */ + unsigned int sysctl_events_retry_timeout; + int sysctl_events; + int sysctl_acct; + int sysctl_auto_assign_helper; + bool auto_assign_helper_warned; + int sysctl_tstamp; + int sysctl_checksum; + unsigned int htable_size; struct kmem_cache *nf_conntrack_cachep; struct hlist_nulls_head *hash; @@ -75,14 +92,6 @@ struct netns_ct { struct ip_conntrack_stat __percpu *stat; struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; struct nf_exp_event_notifier __rcu *nf_expect_event_cb; - int sysctl_events; - unsigned int sysctl_events_retry_timeout; - int sysctl_acct; - int sysctl_tstamp; - int sysctl_checksum; - unsigned int sysctl_log_invalid; /* Log invalid packets */ - int sysctl_auto_assign_helper; - bool auto_assign_helper_warned; struct nf_ip_net nf_ct_proto; #if defined(CONFIG_NF_CONNTRACK_LABELS) unsigned int labels_used; @@ -92,13 +101,5 @@ struct netns_ct { struct hlist_head *nat_bysource; unsigned int nat_htable_size; #endif -#ifdef CONFIG_SYSCTL - struct ctl_table_header *sysctl_header; - struct ctl_table_header *acct_sysctl_header; - struct ctl_table_header *tstamp_sysctl_header; - struct ctl_table_header *event_sysctl_header; - struct ctl_table_header *helper_sysctl_header; -#endif - char *slabname; }; #endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index ee520cb..80f500a 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -69,6 +69,8 @@ struct netns_ipv4 { struct local_ports sysctl_local_ports; int sysctl_tcp_ecn; + int sysctl_ip_no_pmtu_disc; + int sysctl_ip_fwd_use_pmtu; kgid_t sysctl_ping_group_range[2]; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 0fb2401..21edaf1 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -27,7 +27,9 @@ struct netns_sysctl_ipv6 { int ip6_rt_gc_elasticity; int ip6_rt_mtu_expires; int ip6_rt_min_advmss; + int flowlabel_consistency; int icmpv6_time; + int anycast_src_echo_reply; }; struct netns_ipv6 { diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index 15d056d..26a394c 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -10,6 +10,7 @@ struct netns_nftables { struct list_head commit_list; struct nft_af_info *ipv4; struct nft_af_info *ipv6; + struct nft_af_info *inet; struct nft_af_info *arp; struct nft_af_info *bridge; u8 gencursor; diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 5299e69..1006a26 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -33,8 +33,6 @@ struct netns_xfrm { struct hlist_head state_gc_list; struct work_struct state_gc_work; - wait_queue_head_t km_waitq; - struct list_head policy_all; struct hlist_head *policy_byidx; unsigned int policy_idx_hmask; @@ -59,6 +57,10 @@ struct netns_xfrm { #if IS_ENABLED(CONFIG_IPV6) struct dst_ops xfrm6_dst_ops; #endif + spinlock_t xfrm_state_lock; + spinlock_t xfrm_policy_sk_bundle_lock; + rwlock_t xfrm_policy_lock; + struct mutex xfrm_cfg_mutex; }; #endif diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index 099d027..dafc09f 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -13,12 +13,12 @@ #ifndef _NETPRIO_CGROUP_H #define _NETPRIO_CGROUP_H + #include <linux/cgroup.h> #include <linux/hardirq.h> #include <linux/rcupdate.h> - -#if IS_ENABLED(CONFIG_NETPRIO_CGROUP) +#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) struct netprio_map { struct rcu_head rcu; u32 priomap_len; @@ -27,8 +27,7 @@ struct netprio_map { void sock_update_netprioidx(struct sock *sk); -#if IS_BUILTIN(CONFIG_NETPRIO_CGROUP) - +#if IS_BUILTIN(CONFIG_CGROUP_NET_PRIO) static inline u32 task_netprioidx(struct task_struct *p) { struct cgroup_subsys_state *css; @@ -40,9 +39,7 @@ static inline u32 task_netprioidx(struct task_struct *p) rcu_read_unlock(); return idx; } - -#elif IS_MODULE(CONFIG_NETPRIO_CGROUP) - +#elif IS_MODULE(CONFIG_CGROUP_NET_PRIO) static inline u32 task_netprioidx(struct task_struct *p) { struct cgroup_subsys_state *css; @@ -56,9 +53,7 @@ static inline u32 task_netprioidx(struct task_struct *p) return idx; } #endif - -#else /* !CONFIG_NETPRIO_CGROUP */ - +#else /* !CONFIG_CGROUP_NET_PRIO */ static inline u32 task_netprioidx(struct task_struct *p) { return 0; @@ -66,6 +61,5 @@ static inline u32 task_netprioidx(struct task_struct *p) #define sock_update_netprioidx(sk) -#endif /* CONFIG_NETPRIO_CGROUP */ - +#endif /* CONFIG_CGROUP_NET_PRIO */ #endif /* _NET_CLS_CGROUP_H */ diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index 36acecd..81af21e 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -122,6 +122,16 @@ typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev, * switch_rf to turn the radio on. A call to in|tg_configure_hw must turn * the device radio on. * @abort_cmd: Discard the last sent command. + * + * Notes: Asynchronous functions have a timeout parameter. It is the driver + * responsibility to call the digital stack back through the + * nfc_digital_cmd_complete_t callback when no RF respsonse has been + * received within the specified time (in milliseconds). In that case the + * driver must set the resp sk_buff to ERR_PTR(-ETIMEDOUT). + * Since the digital stack serializes commands to be sent, it's mandatory + * for the driver to handle the timeout correctly. Otherwise the stack + * would not be able to send new commands, waiting for the reply of the + * current one. */ struct nfc_digital_ops { int (*in_configure_hw)(struct nfc_digital_dev *ddev, int type, diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 2eca296..03c4650 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -12,9 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __NET_HCI_H diff --git a/include/net/nfc/llc.h b/include/net/nfc/llc.h index 400ab7a..c25fbde 100644 --- a/include/net/nfc/llc.h +++ b/include/net/nfc/llc.h @@ -13,9 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __NFC_LLC_H_ diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index e5aa5ac..fbfa4e4 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -20,8 +20,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 6126f1f..1f9a0f5 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -21,8 +21,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -68,6 +67,7 @@ struct nci_ops { int (*open)(struct nci_dev *ndev); int (*close)(struct nci_dev *ndev); int (*send)(struct nci_dev *ndev, struct sk_buff *skb); + int (*setup)(struct nci_dev *ndev); }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 @@ -154,6 +154,7 @@ void nci_free_device(struct nci_dev *ndev); int nci_register_device(struct nci_dev *ndev); void nci_unregister_device(struct nci_dev *ndev); int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); +int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, unsigned int len, diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 82fc4e4..e80894b 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -16,9 +16,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __NET_NFC_H diff --git a/include/net/ping.h b/include/net/ping.h index 90f4841..026479b 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -33,8 +33,12 @@ struct pingv6_ops { int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len, int *addr_len); - int (*ip6_datagram_recv_ctl)(struct sock *sk, struct msghdr *msg, - struct sk_buff *skb); + void (*ip6_datagram_recv_common_ctl)(struct sock *sk, + struct msghdr *msg, + struct sk_buff *skb); + void (*ip6_datagram_recv_specific_ctl)(struct sock *sk, + struct msghdr *msg, + struct sk_buff *skb); int (*icmpv6_err_convert)(u8 type, u8 code, int *err); void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload); @@ -42,11 +46,6 @@ struct pingv6_ops { const struct net_device *dev, int strict); }; -struct ping_table { - struct hlist_nulls_head hash[PING_HTABLE_SIZE]; - rwlock_t lock; -}; - struct ping_iter_state { struct seq_net_private p; int bucket; @@ -54,7 +53,6 @@ struct ping_iter_state { }; extern struct proto ping_prot; -extern struct ping_table ping_table; #if IS_ENABLED(CONFIG_IPV6) extern struct pingv6_ops pingv6_ops; #endif @@ -81,8 +79,6 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len); int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, void *user_icmph, size_t icmph_len); -int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len); int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 2ebef77..a2441fb 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -62,18 +62,26 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) struct tcf_exts { #ifdef CONFIG_NET_CLS_ACT - struct tc_action *action; + __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ + struct list_head actions; #endif -}; - -/* Map to export classifier specific extension TLV types to the - * generic extensions API. Unsupported extensions must be set to 0. - */ -struct tcf_ext_map { + /* Map to export classifier specific extension TLV types to the + * generic extensions API. Unsupported extensions must be set to 0. + */ int action; int police; }; +static inline void tcf_exts_init(struct tcf_exts *exts, int action, int police) +{ +#ifdef CONFIG_NET_CLS_ACT + exts->type = 0; + INIT_LIST_HEAD(&exts->actions); +#endif + exts->action = action; + exts->police = police; +} + /** * tcf_exts_is_predicative - check if a predicative extension is present * @exts: tc filter extensions handle @@ -85,7 +93,7 @@ static inline int tcf_exts_is_predicative(struct tcf_exts *exts) { #ifdef CONFIG_NET_CLS_ACT - return !!exts->action; + return !list_empty(&exts->actions); #else return 0; #endif @@ -120,23 +128,20 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, struct tcf_result *res) { #ifdef CONFIG_NET_CLS_ACT - if (exts->action) - return tcf_action_exec(skb, exts->action, res); + if (!list_empty(&exts->actions)) + return tcf_action_exec(skb, &exts->actions, res); #endif return 0; } int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, struct nlattr *rate_tlv, - struct tcf_exts *exts, - const struct tcf_ext_map *map); + struct tcf_exts *exts); void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, struct tcf_exts *src); -int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, - const struct tcf_ext_map *map); -int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, - const struct tcf_ext_map *map); +int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts); +int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts); /** * struct tcf_pkt_info - packet information @@ -333,27 +338,27 @@ static inline int tcf_valid_offset(const struct sk_buff *skb, #include <net/net_namespace.h> static inline int -tcf_change_indev(struct tcf_proto *tp, char *indev, struct nlattr *indev_tlv) +tcf_change_indev(struct net *net, struct nlattr *indev_tlv) { + char indev[IFNAMSIZ]; + struct net_device *dev; + if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) return -EINVAL; - return 0; + dev = __dev_get_by_name(net, indev); + if (!dev) + return -ENODEV; + return dev->ifindex; } -static inline int -tcf_match_indev(struct sk_buff *skb, char *indev) +static inline bool +tcf_match_indev(struct sk_buff *skb, int ifindex) { - struct net_device *dev; - - if (indev[0]) { - if (!skb->skb_iif) - return 0; - dev = __dev_get_by_index(dev_net(skb->dev), skb->skb_iif); - if (!dev || strcmp(indev, dev->name)) - return 0; - } - - return 1; + if (!ifindex) + return true; + if (!skb->skb_iif) + return false; + return ifindex == skb->skb_iif; } #endif /* CONFIG_NET_CLS_IND */ diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 59ec3cd..891d80d 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -88,6 +88,7 @@ int unregister_qdisc(struct Qdisc_ops *qops); void qdisc_get_default(char *id, size_t len); int qdisc_set_default(const char *id); +void qdisc_list_add(struct Qdisc *q); void qdisc_list_del(struct Qdisc *q); struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); diff --git a/include/net/protocol.h b/include/net/protocol.h index fbf7676..a7e986b 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -43,7 +43,12 @@ struct net_protocol { int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); unsigned int no_policy:1, - netns_ok:1; + netns_ok:1, + /* does the protocol do more stringent + * icmp tag validation than simple + * socket lookup? + */ + icmp_strict_tag_validation:1; }; #if IS_ENABLED(CONFIG_IPV6) @@ -103,6 +108,9 @@ int inet_del_offload(const struct net_offload *prot, unsigned char num); void inet_register_protosw(struct inet_protosw *p); void inet_unregister_protosw(struct inet_protosw *p); +int udp_add_offload(struct udp_offload *prot); +void udp_del_offload(struct udp_offload *prot); + #if IS_ENABLED(CONFIG_IPV6) int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); diff --git a/include/net/red.h b/include/net/red.h index ef46058..76e0b5f 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -130,7 +130,8 @@ struct red_parms { u32 qth_max; /* Max avg length threshold: Wlog scaled */ u32 Scell_max; u32 max_P; /* probability, [0 .. 1.0] 32 scaled */ - u32 max_P_reciprocal; /* reciprocal_value(max_P / qth_delta) */ + /* reciprocal_value(max_P / qth_delta) */ + struct reciprocal_value max_P_reciprocal; u32 qth_delta; /* max_th - min_th */ u32 target_min; /* min_th + 0.4*(max_th - min_th) */ u32 target_max; /* min_th + 0.6*(max_th - min_th) */ @@ -303,7 +304,7 @@ static inline unsigned long red_calc_qavg(const struct red_parms *p, static inline u32 red_random(const struct red_parms *p) { - return reciprocal_divide(net_random(), p->max_P_reciprocal); + return reciprocal_divide(prandom_u32(), p->max_P_reciprocal); } static inline int red_mark_probability(const struct red_parms *p, diff --git a/include/net/regulatory.h b/include/net/regulatory.h index f17ed59..b07cdc9 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -38,17 +38,17 @@ enum environment_cap { * * @rcu_head: RCU head struct used to free the request * @wiphy_idx: this is set if this request's initiator is - * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This - * can be used by the wireless core to deal with conflicts - * and potentially inform users of which devices specifically - * cased the conflicts. + * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This + * can be used by the wireless core to deal with conflicts + * and potentially inform users of which devices specifically + * cased the conflicts. * @initiator: indicates who sent this request, could be any of - * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) + * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested - * regulatory domain. We have a few special codes: - * 00 - World regulatory domain - * 99 - built by driver but a specific alpha2 cannot be determined - * 98 - result of an intersection between two regulatory domains + * regulatory domain. We have a few special codes: + * 00 - World regulatory domain + * 99 - built by driver but a specific alpha2 cannot be determined + * 98 - result of an intersection between two regulatory domains * 97 - regulatory domain has not yet been configured * @dfs_region: If CRDA responded with a regulatory domain that requires * DFS master operation on a known DFS region (NL80211_DFS_*), @@ -59,8 +59,8 @@ enum environment_cap { * of hint passed. This could be any of the %NL80211_USER_REG_HINT_* * types. * @intersect: indicates whether the wireless core should intersect - * the requested regulatory domain with the presently set regulatory - * domain. + * the requested regulatory domain with the presently set regulatory + * domain. * @processed: indicates whether or not this requests has already been * processed. When the last request is processed it means that the * currently regulatory domain set on cfg80211 is updated from @@ -68,9 +68,9 @@ enum environment_cap { * the last request is not yet processed we must yield until it * is processed before processing any new requests. * @country_ie_checksum: checksum of the last processed and accepted - * country IE + * country IE * @country_ie_env: lets us know if the AP is telling us we are outdoor, - * indoor, or if it doesn't matter + * indoor, or if it doesn't matter * @list: used to insert into the reg_requests_list linked list */ struct regulatory_request { @@ -79,13 +79,67 @@ struct regulatory_request { enum nl80211_reg_initiator initiator; enum nl80211_user_reg_hint_type user_reg_hint_type; char alpha2[2]; - u8 dfs_region; + enum nl80211_dfs_regions dfs_region; bool intersect; bool processed; enum environment_cap country_ie_env; struct list_head list; }; +/** + * enum ieee80211_regulatory_flags - device regulatory flags + * + * @REGULATORY_CUSTOM_REG: tells us the driver for this device + * has its own custom regulatory domain and cannot identify the + * ISO / IEC 3166 alpha2 it belongs to. When this is enabled + * we will disregard the first regulatory hint (when the + * initiator is %REGDOM_SET_BY_CORE). Drivers that use + * wiphy_apply_custom_regulatory() should have this flag set + * or the regulatory core will set it for the wiphy. + * If you use regulatory_hint() *after* using + * wiphy_apply_custom_regulatory() the wireless core will + * clear the REGULATORY_CUSTOM_REG for your wiphy as it would be + * implied that the device somehow gained knowledge of its region. + * @REGULATORY_STRICT_REG: tells us that the wiphy for this device + * has regulatory domain that it wishes to be considered as the + * superset for regulatory rules. After this device gets its regulatory + * domain programmed further regulatory hints shall only be considered + * for this device to enhance regulatory compliance, forcing the + * device to only possibly use subsets of the original regulatory + * rules. For example if channel 13 and 14 are disabled by this + * device's regulatory domain no user specified regulatory hint which + * has these channels enabled would enable them for this wiphy, + * the device's original regulatory domain will be trusted as the + * base. You can program the superset of regulatory rules for this + * wiphy with regulatory_hint() for cards programmed with an + * ISO3166-alpha2 country code. wiphys that use regulatory_hint() + * will have their wiphy->regd programmed once the regulatory + * domain is set, and all other regulatory hints will be ignored + * until their own regulatory domain gets programmed. + * @REGULATORY_DISABLE_BEACON_HINTS: enable this if your driver needs to + * ensure that passive scan flags and beaconing flags may not be lifted by + * cfg80211 due to regulatory beacon hints. For more information on beacon + * hints read the documenation for regulatory_hint_found_beacon() + * @REGULATORY_COUNTRY_IE_FOLLOW_POWER: for devices that have a preference + * that even though they may have programmed their own custom power + * setting prior to wiphy registration, they want to ensure their channel + * power settings are updated for this connection with the power settings + * derived from the regulatory domain. The regulatory domain used will be + * based on the ISO3166-alpha2 from country IE provided through + * regulatory_hint_country_ie() + * @REGULATORY_COUNTRY_IE_IGNORE: for devices that have a preference to ignore + * all country IE information processed by the regulatory core. This will + * override %REGULATORY_COUNTRY_IE_FOLLOW_POWER as all country IEs will + * be ignored. + */ +enum ieee80211_regulatory_flags { + REGULATORY_CUSTOM_REG = BIT(0), + REGULATORY_STRICT_REG = BIT(1), + REGULATORY_DISABLE_BEACON_HINTS = BIT(2), + REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3), + REGULATORY_COUNTRY_IE_IGNORE = BIT(4), +}; + struct ieee80211_freq_range { u32 start_freq_khz; u32 end_freq_khz; @@ -107,7 +161,7 @@ struct ieee80211_regdomain { struct rcu_head rcu_head; u32 n_reg_rules; char alpha2[2]; - u8 dfs_region; + enum nl80211_dfs_regions dfs_region; struct ieee80211_reg_rule reg_rules[]; }; diff --git a/include/net/route.h b/include/net/route.h index f68c167..9d1f423 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -36,6 +36,9 @@ #include <linux/cache.h> #include <linux/security.h> +/* IPv4 datagram length is stored into 16bit field (tot_len) */ +#define IP_MAX_MTU 0xFFFFU + #define RTO_ONLINK 0x01 #define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE)) @@ -239,14 +242,12 @@ static inline char rt_tos2priority(u8 tos) static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32 src, u32 tos, int oif, u8 protocol, __be16 sport, __be16 dport, - struct sock *sk, bool can_sleep) + struct sock *sk) { __u8 flow_flags = 0; if (inet_sk(sk)->transparent) flow_flags |= FLOWI_FLAG_ANYSRC; - if (can_sleep) - flow_flags |= FLOWI_FLAG_CAN_SLEEP; flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE, protocol, flow_flags, dst, src, dport, sport); @@ -256,13 +257,13 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst, __be32 src, u32 tos, int oif, u8 protocol, __be16 sport, __be16 dport, - struct sock *sk, bool can_sleep) + struct sock *sk) { struct net *net = sock_net(sk); struct rtable *rt; ip_route_connect_init(fl4, dst, src, tos, oif, protocol, - sport, dport, sk, can_sleep); + sport, dport, sk); if (!dst || !src) { rt = __ip_route_output_key(net, fl4); @@ -313,20 +314,4 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst) return hoplimit; } -static inline bool ip_sk_accept_pmtu(const struct sock *sk) -{ - return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE; -} - -static inline bool ip_sk_use_pmtu(const struct sock *sk) -{ - return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE; -} - -static inline int ip_skb_dst_mtu(const struct sk_buff *skb) -{ - return (!skb->sk || ip_sk_use_pmtu(skb->sk)) ? - dst_mtu(skb_dst(skb)) : skb_dst(skb)->dev->mtu; -} - #endif /* _ROUTE_H */ diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index bb13a18..661e45d 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -79,6 +79,20 @@ struct rtnl_link_ops { const struct net_device *dev); unsigned int (*get_num_tx_queues)(void); unsigned int (*get_num_rx_queues)(void); + + int slave_maxtype; + const struct nla_policy *slave_policy; + int (*slave_validate)(struct nlattr *tb[], + struct nlattr *data[]); + int (*slave_changelink)(struct net_device *dev, + struct net_device *slave_dev, + struct nlattr *tb[], + struct nlattr *data[]); + size_t (*get_slave_size)(const struct net_device *dev, + const struct net_device *slave_dev); + int (*fill_slave_info)(struct sk_buff *skb, + const struct net_device *dev, + const struct net_device *slave_dev); }; int __rtnl_link_register(struct rtnl_link_ops *ops); @@ -115,10 +129,9 @@ struct rtnl_af_ops { const struct nlattr *attr); }; -int __rtnl_af_register(struct rtnl_af_ops *ops); void __rtnl_af_unregister(struct rtnl_af_ops *ops); -int rtnl_af_register(struct rtnl_af_ops *ops); +void rtnl_af_register(struct rtnl_af_ops *ops); void rtnl_af_unregister(struct rtnl_af_ops *ops); struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d0a6321..d062f81 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -185,7 +185,7 @@ struct tcf_result { }; struct tcf_proto_ops { - struct tcf_proto_ops *next; + struct list_head head; char kind[IFNAMSIZ]; int (*classify)(struct sk_buff *, @@ -204,7 +204,7 @@ struct tcf_proto_ops { void (*walk)(struct tcf_proto*, struct tcf_walker *arg); /* rtnetlink specific */ - int (*dump)(struct tcf_proto*, unsigned long, + int (*dump)(struct net*, struct tcf_proto*, unsigned long, struct sk_buff *skb, struct tcmsg*); struct module *owner; diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index aa80bef..f2d58aa 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -16,9 +16,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index 6bd44fe..4a5b9a3 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -19,9 +19,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 832f219..4b7cd69 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -19,9 +19,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 2f0a565..307728f 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -19,9 +19,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index c5fe806..a3353f4 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -21,9 +21,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): @@ -171,25 +170,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly; * Section: Macros, externs, and inlines */ -/* spin lock wrappers. */ -#define sctp_spin_lock_irqsave(lock, flags) spin_lock_irqsave(lock, flags) -#define sctp_spin_unlock_irqrestore(lock, flags) \ - spin_unlock_irqrestore(lock, flags) -#define sctp_local_bh_disable() local_bh_disable() -#define sctp_local_bh_enable() local_bh_enable() -#define sctp_spin_lock(lock) spin_lock(lock) -#define sctp_spin_unlock(lock) spin_unlock(lock) -#define sctp_write_lock(lock) write_lock(lock) -#define sctp_write_unlock(lock) write_unlock(lock) -#define sctp_read_lock(lock) read_lock(lock) -#define sctp_read_unlock(lock) read_unlock(lock) - -/* sock lock wrappers. */ -#define sctp_lock_sock(sk) lock_sock(sk) -#define sctp_release_sock(sk) release_sock(sk) -#define sctp_bh_lock_sock(sk) bh_lock_sock(sk) -#define sctp_bh_unlock_sock(sk) bh_unlock_sock(sk) - /* SCTP SNMP MIB stats handlers */ #define SCTP_INC_STATS(net, field) SNMP_INC_STATS((net)->sctp.sctp_statistics, field) #define SCTP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->sctp.sctp_statistics, field) @@ -354,13 +334,13 @@ static inline void sctp_skb_list_tail(struct sk_buff_head *list, { unsigned long flags; - sctp_spin_lock_irqsave(&head->lock, flags); - sctp_spin_lock(&list->lock); + spin_lock_irqsave(&head->lock, flags); + spin_lock(&list->lock); skb_queue_splice_tail_init(list, head); - sctp_spin_unlock(&list->lock); - sctp_spin_unlock_irqrestore(&head->lock, flags); + spin_unlock(&list->lock); + spin_unlock_irqrestore(&head->lock, flags); } /** diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 4ef75af..7f4eeb3 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -21,9 +21,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email addresses: diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 0a248b3..d992ca3 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -19,9 +19,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email addresses: @@ -650,7 +649,6 @@ int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len, struct iovec *data); void sctp_chunk_free(struct sctp_chunk *); void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data); -void *sctp_addto_chunk_fixed(struct sctp_chunk *, int len, const void *data); struct sctp_chunk *sctp_chunkify(struct sk_buff *, const struct sctp_association *, struct sock *); @@ -1358,12 +1356,6 @@ struct sctp_association { /* This is all information about our peer. */ struct { - /* rwnd - * - * Peer Rwnd : Current calculated value of the peer's rwnd. - */ - __u32 rwnd; - /* transport_addr_list * * Peer : A list of SCTP transport addresses that the @@ -1381,6 +1373,12 @@ struct sctp_association { */ struct list_head transport_addr_list; + /* rwnd + * + * Peer Rwnd : Current calculated value of the peer's rwnd. + */ + __u32 rwnd; + /* transport_count * * Peer : A count of the number of peer addresses @@ -1463,6 +1461,20 @@ struct sctp_association { */ struct sctp_tsnmap tsn_map; + /* This mask is used to disable sending the ASCONF chunk + * with specified parameter to peer. + */ + __be16 addip_disabled_mask; + + /* These are capabilities which our peer advertised. */ + __u8 ecn_capable:1, /* Can peer do ECN? */ + ipv4_address:1, /* Peer understands IPv4 addresses? */ + ipv6_address:1, /* Peer understands IPv6 addresses? */ + hostname_address:1, /* Peer understands DNS addresses? */ + asconf_capable:1, /* Does peer support ADDIP? */ + prsctp_capable:1, /* Can peer do PR-SCTP? */ + auth_capable:1; /* Is peer doing SCTP-AUTH? */ + /* Ack State : This flag indicates if the next received * : packet is to be responded to with a * : SACK. This is initializedto 0. When a packet @@ -1477,25 +1489,11 @@ struct sctp_association { __u32 sack_cnt; __u32 sack_generation; - /* These are capabilities which our peer advertised. */ - __u8 ecn_capable:1, /* Can peer do ECN? */ - ipv4_address:1, /* Peer understands IPv4 addresses? */ - ipv6_address:1, /* Peer understands IPv6 addresses? */ - hostname_address:1, /* Peer understands DNS addresses? */ - asconf_capable:1, /* Does peer support ADDIP? */ - prsctp_capable:1, /* Can peer do PR-SCTP? */ - auth_capable:1; /* Is peer doing SCTP-AUTH? */ - __u32 adaptation_ind; /* Adaptation Code point. */ - /* This mask is used to disable sending the ASCONF chunk - * with specified parameter to peer. - */ - __be16 addip_disabled_mask; - struct sctp_inithdr_host i; - int cookie_len; void *cookie; + int cookie_len; /* ADDIP Section 4.2 Upon reception of an ASCONF Chunk. * C1) ... "Peer-Serial-Number'. This value MUST be initialized to the @@ -1527,14 +1525,14 @@ struct sctp_association { */ sctp_state_t state; - /* The cookie life I award for any cookie. */ - ktime_t cookie_life; - /* Overall : The overall association error count. * Error Count : [Clear this any time I get something.] */ int overall_error_count; + /* The cookie life I award for any cookie. */ + ktime_t cookie_life; + /* These are the association's initial, max, and min RTO values. * These values will be initialized by system defaults, but can * be modified via the SCTP_RTOINFO socket option. @@ -1589,10 +1587,9 @@ struct sctp_association { /* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */ __u32 param_flags; + __u32 sackfreq; /* SACK delay timeout */ unsigned long sackdelay; - __u32 sackfreq; - unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES]; struct timer_list timers[SCTP_NUM_TIMEOUT_TYPES]; @@ -1600,12 +1597,12 @@ struct sctp_association { /* Transport to which SHUTDOWN chunk was last sent. */ struct sctp_transport *shutdown_last_sent_to; - /* How many times have we resent a SHUTDOWN */ - int shutdown_retries; - /* Transport to which INIT chunk was last sent. */ struct sctp_transport *init_last_sent_to; + /* How many times have we resent a SHUTDOWN */ + int shutdown_retries; + /* Next TSN : The next TSN number to be assigned to a new * : DATA chunk. This is sent in the INIT or INIT * : ACK chunk to the peer and incremented each @@ -1810,8 +1807,8 @@ struct sctp_association { * after reaching 4294967295. */ __u32 addip_serial; - union sctp_addr *asconf_addr_del_pending; int src_out_of_asoc_ok; + union sctp_addr *asconf_addr_del_pending; struct sctp_transport *new_transport; /* SCTP AUTH: list of the endpoint shared keys. These diff --git a/include/net/sctp/tsnmap.h b/include/net/sctp/tsnmap.h index 54bbbe5..31b8dba 100644 --- a/include/net/sctp/tsnmap.h +++ b/include/net/sctp/tsnmap.h @@ -22,9 +22,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 27b9f5c..daacb32 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -25,9 +25,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index b0cf5d5..e0dce07 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -24,9 +24,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email addresses: diff --git a/include/net/sock.h b/include/net/sock.h index 2ef3c3e..5c3f7c3 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -395,7 +395,7 @@ struct sock { unsigned short sk_ack_backlog; unsigned short sk_max_ack_backlog; __u32 sk_priority; -#if IS_ENABLED(CONFIG_NETPRIO_CGROUP) +#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) __u32 sk_cgrp_prioidx; #endif struct pid *sk_peer_pid; @@ -820,30 +820,44 @@ static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) return sk->sk_backlog_rcv(sk, skb); } -static inline void sock_rps_record_flow(const struct sock *sk) +static inline void sock_rps_record_flow_hash(__u32 hash) { #ifdef CONFIG_RPS struct rps_sock_flow_table *sock_flow_table; rcu_read_lock(); sock_flow_table = rcu_dereference(rps_sock_flow_table); - rps_record_sock_flow(sock_flow_table, sk->sk_rxhash); + rps_record_sock_flow(sock_flow_table, hash); rcu_read_unlock(); #endif } -static inline void sock_rps_reset_flow(const struct sock *sk) +static inline void sock_rps_reset_flow_hash(__u32 hash) { #ifdef CONFIG_RPS struct rps_sock_flow_table *sock_flow_table; rcu_read_lock(); sock_flow_table = rcu_dereference(rps_sock_flow_table); - rps_reset_sock_flow(sock_flow_table, sk->sk_rxhash); + rps_reset_sock_flow(sock_flow_table, hash); rcu_read_unlock(); #endif } +static inline void sock_rps_record_flow(const struct sock *sk) +{ +#ifdef CONFIG_RPS + sock_rps_record_flow_hash(sk->sk_rxhash); +#endif +} + +static inline void sock_rps_reset_flow(const struct sock *sk) +{ +#ifdef CONFIG_RPS + sock_rps_reset_flow_hash(sk->sk_rxhash); +#endif +} + static inline void sock_rps_save_rxhash(struct sock *sk, const struct sk_buff *skb) { @@ -1535,8 +1549,6 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority); struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, gfp_t priority); -struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, - gfp_t priority); void sock_wfree(struct sk_buff *skb); void skb_orphan_partial(struct sk_buff *skb); void sock_rfree(struct sk_buff *skb); diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index e103fe0..dd5d86f 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -11,8 +11,7 @@ * more details. * * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. + * this program; if not, see <http://www.gnu.org/licenses/>. * * Author: Alexander Duyck <alexander.h.duyck@intel.com> */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 70e55d2..56fc366 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -282,6 +282,7 @@ extern int sysctl_tcp_limit_output_bytes; extern int sysctl_tcp_challenge_ack_limit; extern unsigned int sysctl_tcp_notsent_lowat; extern int sysctl_tcp_min_tso_segs; +extern int sysctl_tcp_autocorking; extern atomic_long_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; @@ -467,7 +468,6 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, struct tcp_fastopen_cookie *foc); int tcp_disconnect(struct sock *sk, int flags); -void tcp_connect_init(struct sock *sk); void tcp_finish_connect(struct sock *sk, struct sk_buff *skb); int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size); void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); @@ -622,8 +622,6 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp) return (tp->srtt >> 3) + tp->rttvar; } -void tcp_set_rto(struct sock *sk); - static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) { tp->pred_flags = htonl((tp->tcp_header_len << 26) | @@ -977,13 +975,6 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp) } bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); -static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss, - const struct sk_buff *skb) -{ - if (skb->len < mss) - tp->snd_sml = TCP_SKB_CB(skb)->end_seq; -} - static inline void tcp_check_probe_timer(struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 48660e5..b927413d 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -32,8 +32,13 @@ void tcpv6_exit(void); int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); -int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, - struct sk_buff *skb); +/* this does all the common and the specific ctl work */ +void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); +void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); +void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, struct flowi6 *fl6, struct ipv6_txoptions *opt, diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 6b6d180..5deef1a 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -21,6 +21,7 @@ struct vxlan_sock { struct rcu_head rcu; struct hlist_head vni_list[VNI_HASH_SIZE]; atomic_t refcnt; + struct udp_offload udp_offloads; }; struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 1d535f4..afa5730 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -53,7 +53,6 @@ #define XFRM_INC_STATS_USER(net, field) ((void)(net)) #endif -extern struct mutex xfrm_cfg_mutex; /* Organization of SPD aka "XFRM rules" ------------------------------------ @@ -1409,7 +1408,7 @@ static inline void xfrm_sysctl_fini(struct net *net) void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); -void xfrm_state_walk_done(struct xfrm_state_walk *walk); +void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net); struct xfrm_state *xfrm_state_alloc(struct net *net); struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, @@ -1422,6 +1421,8 @@ struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, xfrm_address_t *saddr, unsigned short family, u8 mode, u8 proto, u32 reqid); +struct xfrm_state *xfrm_state_lookup_byspi(struct net *net, __be32 spi, + unsigned short family); int xfrm_state_check_expire(struct xfrm_state *x); void xfrm_state_insert(struct xfrm_state *x); int xfrm_state_add(struct xfrm_state *x); @@ -1436,12 +1437,12 @@ struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, unsigned short family); #ifdef CONFIG_XFRM_SUB_POLICY int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, - unsigned short family); + unsigned short family, struct net *net); int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n, unsigned short family); #else static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, - int n, unsigned short family) + int n, unsigned short family, struct net *net) { return -ENOSYS; } @@ -1553,7 +1554,7 @@ void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, int (*func)(struct xfrm_policy *, int, int, void*), void *); -void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); +void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type, int dir, @@ -1564,6 +1565,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err); int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); +int verify_spi_info(u8 proto, u32 min, u32 max); int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto, @@ -1576,12 +1578,12 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, const struct xfrm_migrate *m, int num_bundles, const struct xfrm_kmaddress *k); -struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m); +struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m, struct net *net); struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x, struct xfrm_migrate *m); int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, - struct xfrm_kmaddress *k); + struct xfrm_kmaddress *k, struct net *net); #endif int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); diff --git a/include/trace/events/net.h b/include/trace/events/net.h index f99645d..a34f27b 100644 --- a/include/trace/events/net.h +++ b/include/trace/events/net.h @@ -6,9 +6,67 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <linux/if_vlan.h> #include <linux/ip.h> #include <linux/tracepoint.h> +TRACE_EVENT(net_dev_start_xmit, + + TP_PROTO(const struct sk_buff *skb, const struct net_device *dev), + + TP_ARGS(skb, dev), + + TP_STRUCT__entry( + __string( name, dev->name ) + __field( u16, queue_mapping ) + __field( const void *, skbaddr ) + __field( bool, vlan_tagged ) + __field( u16, vlan_proto ) + __field( u16, vlan_tci ) + __field( u16, protocol ) + __field( u8, ip_summed ) + __field( unsigned int, len ) + __field( unsigned int, data_len ) + __field( int, network_offset ) + __field( bool, transport_offset_valid) + __field( int, transport_offset) + __field( u8, tx_flags ) + __field( u16, gso_size ) + __field( u16, gso_segs ) + __field( u16, gso_type ) + ), + + TP_fast_assign( + __assign_str(name, dev->name); + __entry->queue_mapping = skb->queue_mapping; + __entry->skbaddr = skb; + __entry->vlan_tagged = vlan_tx_tag_present(skb); + __entry->vlan_proto = ntohs(skb->vlan_proto); + __entry->vlan_tci = vlan_tx_tag_get(skb); + __entry->protocol = ntohs(skb->protocol); + __entry->ip_summed = skb->ip_summed; + __entry->len = skb->len; + __entry->data_len = skb->data_len; + __entry->network_offset = skb_network_offset(skb); + __entry->transport_offset_valid = + skb_transport_header_was_set(skb); + __entry->transport_offset = skb_transport_offset(skb); + __entry->tx_flags = skb_shinfo(skb)->tx_flags; + __entry->gso_size = skb_shinfo(skb)->gso_size; + __entry->gso_segs = skb_shinfo(skb)->gso_segs; + __entry->gso_type = skb_shinfo(skb)->gso_type; + ), + + TP_printk("dev=%s queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d len=%u data_len=%u network_offset=%d transport_offset_valid=%d transport_offset=%d tx_flags=%d gso_size=%d gso_segs=%d gso_type=%#x", + __get_str(name), __entry->queue_mapping, __entry->skbaddr, + __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci, + __entry->protocol, __entry->ip_summed, __entry->len, + __entry->data_len, + __entry->network_offset, __entry->transport_offset_valid, + __entry->transport_offset, __entry->tx_flags, + __entry->gso_size, __entry->gso_segs, __entry->gso_type) +); + TRACE_EVENT(net_dev_xmit, TP_PROTO(struct sk_buff *skb, @@ -78,6 +136,106 @@ DEFINE_EVENT(net_dev_template, netif_rx, TP_ARGS(skb) ); + +DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, + + TP_PROTO(const struct sk_buff *skb), + + TP_ARGS(skb), + + TP_STRUCT__entry( + __string( name, skb->dev->name ) + __field( unsigned int, napi_id ) + __field( u16, queue_mapping ) + __field( const void *, skbaddr ) + __field( bool, vlan_tagged ) + __field( u16, vlan_proto ) + __field( u16, vlan_tci ) + __field( u16, protocol ) + __field( u8, ip_summed ) + __field( u32, rxhash ) + __field( bool, l4_rxhash ) + __field( unsigned int, len ) + __field( unsigned int, data_len ) + __field( unsigned int, truesize ) + __field( bool, mac_header_valid) + __field( int, mac_header ) + __field( unsigned char, nr_frags ) + __field( u16, gso_size ) + __field( u16, gso_type ) + ), + + TP_fast_assign( + __assign_str(name, skb->dev->name); +#ifdef CONFIG_NET_RX_BUSY_POLL + __entry->napi_id = skb->napi_id; +#else + __entry->napi_id = 0; +#endif + __entry->queue_mapping = skb->queue_mapping; + __entry->skbaddr = skb; + __entry->vlan_tagged = vlan_tx_tag_present(skb); + __entry->vlan_proto = ntohs(skb->vlan_proto); + __entry->vlan_tci = vlan_tx_tag_get(skb); + __entry->protocol = ntohs(skb->protocol); + __entry->ip_summed = skb->ip_summed; + __entry->rxhash = skb->rxhash; + __entry->l4_rxhash = skb->l4_rxhash; + __entry->len = skb->len; + __entry->data_len = skb->data_len; + __entry->truesize = skb->truesize; + __entry->mac_header_valid = skb_mac_header_was_set(skb); + __entry->mac_header = skb_mac_header(skb) - skb->data; + __entry->nr_frags = skb_shinfo(skb)->nr_frags; + __entry->gso_size = skb_shinfo(skb)->gso_size; + __entry->gso_type = skb_shinfo(skb)->gso_type; + ), + + TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d rxhash=0x%08x l4_rxhash=%d len=%u data_len=%u truesize=%u mac_header_valid=%d mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x", + __get_str(name), __entry->napi_id, __entry->queue_mapping, + __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto, + __entry->vlan_tci, __entry->protocol, __entry->ip_summed, + __entry->rxhash, __entry->l4_rxhash, __entry->len, + __entry->data_len, __entry->truesize, + __entry->mac_header_valid, __entry->mac_header, + __entry->nr_frags, __entry->gso_size, __entry->gso_type) +); + +DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry, + + TP_PROTO(const struct sk_buff *skb), + + TP_ARGS(skb) +); + +DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry, + + TP_PROTO(const struct sk_buff *skb), + + TP_ARGS(skb) +); + +DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry, + + TP_PROTO(const struct sk_buff *skb), + + TP_ARGS(skb) +); + +DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry, + + TP_PROTO(const struct sk_buff *skb), + + TP_ARGS(skb) +); + +DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry, + + TP_PROTO(const struct sk_buff *skb), + + TP_ARGS(skb) +); + #endif /* _TRACE_NET_H */ /* This part must be outside protection */ diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 38f14d0..ea0796b 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -80,4 +80,6 @@ #define SO_MAX_PACING_RATE 47 +#define SO_BPF_EXTENSIONS 48 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/if_addr.h b/include/uapi/linux/if_addr.h index 23357ab..dea10a8 100644 --- a/include/uapi/linux/if_addr.h +++ b/include/uapi/linux/if_addr.h @@ -18,6 +18,9 @@ struct ifaddrmsg { * It makes no difference for normally configured broadcast interfaces, * but for point-to-point IFA_ADDRESS is DESTINATION address, * local address is supplied in IFA_LOCAL attribute. + * + * IFA_FLAGS is a u32 attribute that extends the u8 field ifa_flags. + * If present, the value from struct ifaddrmsg will be ignored. */ enum { IFA_UNSPEC, @@ -28,6 +31,7 @@ enum { IFA_ANYCAST, IFA_CACHEINFO, IFA_MULTICAST, + IFA_FLAGS, __IFA_MAX, }; @@ -44,6 +48,8 @@ enum { #define IFA_F_DEPRECATED 0x20 #define IFA_F_TENTATIVE 0x40 #define IFA_F_PERMANENT 0x80 +#define IFA_F_MANAGETEMPADDR 0x100 +#define IFA_F_NOPREFIXROUTE 0x200 struct ifa_cacheinfo { __u32 ifa_prefered; diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h index d7fea34..4d024d7 100644 --- a/include/uapi/linux/if_arp.h +++ b/include/uapi/linux/if_arp.h @@ -94,6 +94,7 @@ #define ARPHRD_CAIF 822 /* CAIF media type */ #define ARPHRD_IP6GRE 823 /* GRE over IPv6 */ #define ARPHRD_NETLINK 824 /* Netlink header */ +#define ARPHRD_6LOWPAN 825 /* IPv6 over LoWPAN */ #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ #define ARPHRD_NONE 0xFFFE /* zero header length */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 6db4601..16410b6 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -240,6 +240,8 @@ enum { IFLA_INFO_KIND, IFLA_INFO_DATA, IFLA_INFO_XSTATS, + IFLA_INFO_SLAVE_KIND, + IFLA_INFO_SLAVE_DATA, __IFLA_INFO_MAX, }; @@ -331,11 +333,57 @@ enum { IFLA_BOND_UNSPEC, IFLA_BOND_MODE, IFLA_BOND_ACTIVE_SLAVE, + IFLA_BOND_MIIMON, + IFLA_BOND_UPDELAY, + IFLA_BOND_DOWNDELAY, + IFLA_BOND_USE_CARRIER, + IFLA_BOND_ARP_INTERVAL, + IFLA_BOND_ARP_IP_TARGET, + IFLA_BOND_ARP_VALIDATE, + IFLA_BOND_ARP_ALL_TARGETS, + IFLA_BOND_PRIMARY, + IFLA_BOND_PRIMARY_RESELECT, + IFLA_BOND_FAIL_OVER_MAC, + IFLA_BOND_XMIT_HASH_POLICY, + IFLA_BOND_RESEND_IGMP, + IFLA_BOND_NUM_PEER_NOTIF, + IFLA_BOND_ALL_SLAVES_ACTIVE, + IFLA_BOND_MIN_LINKS, + IFLA_BOND_LP_INTERVAL, + IFLA_BOND_PACKETS_PER_SLAVE, + IFLA_BOND_AD_LACP_RATE, + IFLA_BOND_AD_SELECT, + IFLA_BOND_AD_INFO, __IFLA_BOND_MAX, }; #define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1) +enum { + IFLA_BOND_AD_INFO_UNSPEC, + IFLA_BOND_AD_INFO_AGGREGATOR, + IFLA_BOND_AD_INFO_NUM_PORTS, + IFLA_BOND_AD_INFO_ACTOR_KEY, + IFLA_BOND_AD_INFO_PARTNER_KEY, + IFLA_BOND_AD_INFO_PARTNER_MAC, + __IFLA_BOND_AD_INFO_MAX, +}; + +#define IFLA_BOND_AD_INFO_MAX (__IFLA_BOND_AD_INFO_MAX - 1) + +enum { + IFLA_BOND_SLAVE_UNSPEC, + IFLA_BOND_SLAVE_STATE, + IFLA_BOND_SLAVE_MII_STATUS, + IFLA_BOND_SLAVE_LINK_FAILURE_COUNT, + IFLA_BOND_SLAVE_PERM_HWADDR, + IFLA_BOND_SLAVE_QUEUE_ID, + IFLA_BOND_SLAVE_AD_AGGREGATOR_ID, + __IFLA_BOND_SLAVE_MAX, +}; + +#define IFLA_BOND_SLAVE_MAX (__IFLA_BOND_SLAVE_MAX - 1) + /* SR-IOV virtual function management section */ enum { diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index dbf0666..bac27fa 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -26,8 +26,10 @@ struct sockaddr_ll { #define PACKET_MULTICAST 2 /* To group */ #define PACKET_OTHERHOST 3 /* To someone else */ #define PACKET_OUTGOING 4 /* Outgoing of any type */ -/* These ones are invisible by user level */ #define PACKET_LOOPBACK 5 /* MC/BRD frame looped back */ +#define PACKET_USER 6 /* To user space */ +#define PACKET_KERNEL 7 /* To kernel space */ +/* Unused, PACKET_FASTROUTE and PACKET_LOOPBACK are invisible to user space */ #define PACKET_FASTROUTE 6 /* Fastrouted frame */ /* Packet socket options */ @@ -51,12 +53,14 @@ struct sockaddr_ll { #define PACKET_TIMESTAMP 17 #define PACKET_FANOUT 18 #define PACKET_TX_HAS_OFF 19 +#define PACKET_QDISC_BYPASS 20 #define PACKET_FANOUT_HASH 0 #define PACKET_FANOUT_LB 1 #define PACKET_FANOUT_CPU 2 #define PACKET_FANOUT_ROLLOVER 3 #define PACKET_FANOUT_RND 4 +#define PACKET_FANOUT_QM 5 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 @@ -83,17 +87,18 @@ struct tpacket_auxdata { __u16 tp_mac; __u16 tp_net; __u16 tp_vlan_tci; - __u16 tp_padding; + __u16 tp_vlan_tpid; }; /* Rx ring - header status */ -#define TP_STATUS_KERNEL 0 -#define TP_STATUS_USER (1 << 0) -#define TP_STATUS_COPY (1 << 1) -#define TP_STATUS_LOSING (1 << 2) -#define TP_STATUS_CSUMNOTREADY (1 << 3) -#define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */ -#define TP_STATUS_BLK_TMO (1 << 5) +#define TP_STATUS_KERNEL 0 +#define TP_STATUS_USER (1 << 0) +#define TP_STATUS_COPY (1 << 1) +#define TP_STATUS_LOSING (1 << 2) +#define TP_STATUS_CSUMNOTREADY (1 << 3) +#define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */ +#define TP_STATUS_BLK_TMO (1 << 5) +#define TP_STATUS_VLAN_TPID_VALID (1 << 6) /* auxdata has valid tp_vlan_tpid */ /* Tx ring - header status */ #define TP_STATUS_AVAILABLE 0 @@ -132,12 +137,15 @@ struct tpacket2_hdr { __u32 tp_sec; __u32 tp_nsec; __u16 tp_vlan_tci; - __u16 tp_padding; + __u16 tp_vlan_tpid; + __u8 tp_padding[4]; }; struct tpacket_hdr_variant1 { __u32 tp_rxhash; __u32 tp_vlan_tci; + __u16 tp_vlan_tpid; + __u16 tp_padding; }; struct tpacket3_hdr { @@ -153,6 +161,7 @@ struct tpacket3_hdr { union { struct tpacket_hdr_variant1 hv1; }; + __u8 tp_padding[8]; }; struct tpacket_bd_ts { diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 440d5c4..633b93c 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -85,6 +85,8 @@ struct in6_flowlabel_req { #define IPV6_FL_F_CREATE 1 #define IPV6_FL_F_EXCL 2 +#define IPV6_FL_F_REFLECT 4 +#define IPV6_FL_F_REMOTE 8 #define IPV6_FL_S_NONE 0 #define IPV6_FL_S_EXCL 1 @@ -188,6 +190,10 @@ enum { #define IPV6_PMTUDISC_WANT 1 #define IPV6_PMTUDISC_DO 2 #define IPV6_PMTUDISC_PROBE 3 +/* same as IPV6_PMTUDISC_PROBE, provided for symetry with IPv4 + * also see comments on IP_PMTUDISC_INTERFACE + */ +#define IPV6_PMTUDISC_INTERFACE 4 /* Flowlabel */ #define IPV6_FLOWLABEL_MGR 32 diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index ae5df12..f53879c 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -26,17 +26,17 @@ enum { }; /** - * struct hwtstamp_config - %SIOCSHWTSTAMP parameter + * struct hwtstamp_config - %SIOCGHWTSTAMP and %SIOCSHWTSTAMP parameter * - * @flags: no flags defined right now, must be zero + * @flags: no flags defined right now, must be zero for %SIOCSHWTSTAMP * @tx_type: one of HWTSTAMP_TX_* - * @rx_type: one of one of HWTSTAMP_FILTER_* + * @rx_filter: one of HWTSTAMP_FILTER_* * - * %SIOCSHWTSTAMP expects a &struct ifreq with a ifr_data pointer to - * this structure. dev_ifsioc() in the kernel takes care of the - * translation between 32 bit userspace and 64 bit kernel. The - * structure is intentionally chosen so that it has the same layout on - * 32 and 64 bit systems, don't break this! + * %SIOCGHWTSTAMP and %SIOCSHWTSTAMP expect a &struct ifreq with a + * ifr_data pointer to this structure. For %SIOCSHWTSTAMP, if the + * driver or hardware does not support the requested @rx_filter value, + * the driver may use a more general filter mode. In this case + * @rx_filter will indicate the actual mode on return. */ struct hwtstamp_config { int flags; diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h index 64804a7..669a1f0 100644 --- a/include/uapi/linux/netconf.h +++ b/include/uapi/linux/netconf.h @@ -14,6 +14,7 @@ enum { NETCONFA_FORWARDING, NETCONFA_RP_FILTER, NETCONFA_MC_FORWARDING, + NETCONFA_PROXY_NEIGH, __NETCONFA_MAX }; #define NETCONFA_MAX (__NETCONFA_MAX - 1) diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h index f7dc0eb..ef1b1f8 100644 --- a/include/uapi/linux/netfilter.h +++ b/include/uapi/linux/netfilter.h @@ -53,6 +53,7 @@ enum nf_inet_hooks { enum { NFPROTO_UNSPEC = 0, + NFPROTO_INET = 1, NFPROTO_IPV4 = 2, NFPROTO_ARP = 3, NFPROTO_BRIDGE = 7, diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild index 17c3af2..1d973d2 100644 --- a/include/uapi/linux/netfilter/Kbuild +++ b/include/uapi/linux/netfilter/Kbuild @@ -39,6 +39,7 @@ header-y += xt_TEE.h header-y += xt_TPROXY.h header-y += xt_addrtype.h header-y += xt_bpf.h +header-y += xt_cgroup.h header-y += xt_cluster.h header-y += xt_comment.h header-y += xt_connbytes.h @@ -54,8 +55,10 @@ header-y += xt_ecn.h header-y += xt_esp.h header-y += xt_hashlimit.h header-y += xt_helper.h +header-y += xt_ipcomp.h header-y += xt_iprange.h header-y += xt_ipvs.h +header-y += xt_l2tp.h header-y += xt_length.h header-y += xt_limit.h header-y += xt_mac.h diff --git a/include/uapi/linux/netfilter/nf_nat.h b/include/uapi/linux/netfilter/nf_nat.h index bf0cc37..1ad3659 100644 --- a/include/uapi/linux/netfilter/nf_nat.h +++ b/include/uapi/linux/netfilter/nf_nat.h @@ -4,10 +4,14 @@ #include <linux/netfilter.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> -#define NF_NAT_RANGE_MAP_IPS 1 -#define NF_NAT_RANGE_PROTO_SPECIFIED 2 -#define NF_NAT_RANGE_PROTO_RANDOM 4 -#define NF_NAT_RANGE_PERSISTENT 8 +#define NF_NAT_RANGE_MAP_IPS (1 << 0) +#define NF_NAT_RANGE_PROTO_SPECIFIED (1 << 1) +#define NF_NAT_RANGE_PROTO_RANDOM (1 << 2) +#define NF_NAT_RANGE_PERSISTENT (1 << 3) +#define NF_NAT_RANGE_PROTO_RANDOM_FULLY (1 << 4) + +#define NF_NAT_RANGE_PROTO_RANDOM_ALL \ + (NF_NAT_RANGE_PROTO_RANDOM | NF_NAT_RANGE_PROTO_RANDOM_FULLY) struct nf_nat_ipv4_range { unsigned int flags; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index fbfd229..83c985a 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -110,11 +110,13 @@ enum nft_table_flags { * * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) + * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, NFTA_TABLE_NAME, NFTA_TABLE_FLAGS, + NFTA_TABLE_USE, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) @@ -529,6 +531,8 @@ enum nft_exthdr_attributes { * @NFT_META_NFTRACE: packet nftrace bit * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) * @NFT_META_SECMARK: packet secmark (skb->secmark) + * @NFT_META_NFPROTO: netfilter protocol + * @NFT_META_L4PROTO: layer 4 protocol number */ enum nft_meta_keys { NFT_META_LEN, @@ -546,6 +550,8 @@ enum nft_meta_keys { NFT_META_NFTRACE, NFT_META_RTCLASSID, NFT_META_SECMARK, + NFT_META_NFPROTO, + NFT_META_L4PROTO, }; /** @@ -553,11 +559,13 @@ enum nft_meta_keys { * * @NFTA_META_DREG: destination register (NLA_U32) * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) + * @NFTA_META_SREG: source register (NLA_U32) */ enum nft_meta_attributes { NFTA_META_UNSPEC, NFTA_META_DREG, NFTA_META_KEY, + NFTA_META_SREG, __NFTA_META_MAX }; #define NFTA_META_MAX (__NFTA_META_MAX - 1) @@ -601,12 +609,14 @@ enum nft_ct_keys { * @NFTA_CT_DREG: destination register (NLA_U32) * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) + * @NFTA_CT_SREG: source register (NLA_U32) */ enum nft_ct_attributes { NFTA_CT_UNSPEC, NFTA_CT_DREG, NFTA_CT_KEY, NFTA_CT_DIRECTION, + NFTA_CT_SREG, __NFTA_CT_MAX }; #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) @@ -658,6 +668,26 @@ enum nft_log_attributes { #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) /** + * enum nft_queue_attributes - nf_tables queue expression netlink attributes + * + * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) + * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16) + * @NFTA_QUEUE_FLAGS: various flags (NLA_U16) + */ +enum nft_queue_attributes { + NFTA_QUEUE_UNSPEC, + NFTA_QUEUE_NUM, + NFTA_QUEUE_TOTAL, + NFTA_QUEUE_FLAGS, + __NFTA_QUEUE_MAX +}; +#define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1) + +#define NFT_QUEUE_FLAG_BYPASS 0x01 /* for compatibility with v2 */ +#define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ +#define NFT_QUEUE_FLAG_MASK 0x03 + +/** * enum nft_reject_types - nf_tables reject expression reject types * * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index 0132bad..8dd819e 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -47,6 +47,8 @@ enum nfqnl_attr_type { NFQA_CAP_LEN, /* __u32 length of captured packet */ NFQA_SKB_INFO, /* __u32 skb meta information */ NFQA_EXP, /* nf_conntrack_netlink.h */ + NFQA_UID, /* __u32 sk uid */ + NFQA_GID, /* __u32 sk gid */ __NFQA_MAX }; @@ -99,7 +101,8 @@ enum nfqnl_attr_config { #define NFQA_CFG_F_FAIL_OPEN (1 << 0) #define NFQA_CFG_F_CONNTRACK (1 << 1) #define NFQA_CFG_F_GSO (1 << 2) -#define NFQA_CFG_F_MAX (1 << 3) +#define NFQA_CFG_F_UID_GID (1 << 3) +#define NFQA_CFG_F_MAX (1 << 4) /* flags for NFQA_SKB_INFO */ /* packet appears to have wrong checksums, but they are ok */ diff --git a/include/uapi/linux/netfilter/xt_cgroup.h b/include/uapi/linux/netfilter/xt_cgroup.h new file mode 100644 index 0000000..43acb7e --- /dev/null +++ b/include/uapi/linux/netfilter/xt_cgroup.h @@ -0,0 +1,11 @@ +#ifndef _UAPI_XT_CGROUP_H +#define _UAPI_XT_CGROUP_H + +#include <linux/types.h> + +struct xt_cgroup_info { + __u32 id; + __u32 invert; +}; + +#endif /* _UAPI_XT_CGROUP_H */ diff --git a/include/uapi/linux/netfilter/xt_ipcomp.h b/include/uapi/linux/netfilter/xt_ipcomp.h new file mode 100644 index 0000000..45c7e40e --- /dev/null +++ b/include/uapi/linux/netfilter/xt_ipcomp.h @@ -0,0 +1,16 @@ +#ifndef _XT_IPCOMP_H +#define _XT_IPCOMP_H + +#include <linux/types.h> + +struct xt_ipcomp { + __u32 spis[2]; /* Security Parameter Index */ + __u8 invflags; /* Inverse flags */ + __u8 hdrres; /* Test of the Reserved Filed */ +}; + +/* Values for "invflags" field in struct xt_ipcomp. */ +#define XT_IPCOMP_INV_SPI 0x01 /* Invert the sense of spi. */ +#define XT_IPCOMP_INV_MASK 0x01 /* All possible flags. */ + +#endif /*_XT_IPCOMP_H*/ diff --git a/include/uapi/linux/netfilter/xt_l2tp.h b/include/uapi/linux/netfilter/xt_l2tp.h new file mode 100644 index 0000000..7dccfa0 --- /dev/null +++ b/include/uapi/linux/netfilter/xt_l2tp.h @@ -0,0 +1,27 @@ +#ifndef _LINUX_NETFILTER_XT_L2TP_H +#define _LINUX_NETFILTER_XT_L2TP_H + +#include <linux/types.h> + +enum xt_l2tp_type { + XT_L2TP_TYPE_CONTROL, + XT_L2TP_TYPE_DATA, +}; + +/* L2TP matching stuff */ +struct xt_l2tp_info { + __u32 tid; /* tunnel id */ + __u32 sid; /* session id */ + __u8 version; /* L2TP protocol version */ + __u8 type; /* L2TP packet type */ + __u8 flags; /* which fields to match */ +}; + +enum { + XT_L2TP_TID = (1 << 0), /* match L2TP tunnel id */ + XT_L2TP_SID = (1 << 1), /* match L2TP session id */ + XT_L2TP_VERSION = (1 << 2), /* match L2TP protocol version */ + XT_L2TP_TYPE = (1 << 3), /* match L2TP packet type */ +}; + +#endif /* _LINUX_NETFILTER_XT_L2TP_H */ diff --git a/include/uapi/linux/netfilter/xt_osf.h b/include/uapi/linux/netfilter/xt_osf.h index 18afa49..5d66cae 100644 --- a/include/uapi/linux/netfilter/xt_osf.h +++ b/include/uapi/linux/netfilter/xt_osf.h @@ -13,8 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _XT_OSF_H diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index f752e982..91054fd 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -581,7 +581,14 @@ * operation, %NL80211_ATTR_MAC contains the peer MAC address, and * %NL80211_ATTR_REASON_CODE the reason code to be used (only with * %NL80211_TDLS_TEARDOWN). - * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. + * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The + * %NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be + * sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as + * 802.11 management frames, while TDLS action codes (802.11-2012 + * 8.5.13.1) will be encapsulated and sent as data frames. The currently + * supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES + * and the currently supported TDLS actions codes are given in + * &enum ieee80211_tdls_actioncode. * * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP * (or GO) interface (i.e. hostapd) to ask for unexpected frames to @@ -686,6 +693,21 @@ * other station that transmission must be blocked until the channel * switch is complete. * + * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified + * by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in + * %NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in + * %NL80211_ATTR_VENDOR_DATA. + * For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is + * used in the wiphy data as a nested attribute containing descriptions + * (&struct nl80211_vendor_cmd_info) of the supported vendor commands. + * This may also be sent as an event with the same attributes. + * + * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values. + * The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If + * that attribute is not included, QoS mapping is disabled. Since this + * QoS mapping is relevant for IP packets, it is only valid during an + * association. This is cleared on disassociation and AP restart. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -853,6 +875,10 @@ enum nl80211_commands { NL80211_CMD_CHANNEL_SWITCH, + NL80211_CMD_VENDOR, + + NL80211_CMD_SET_QOS_MAP, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1508,6 +1534,27 @@ enum nl80211_commands { * to react to radar events, e.g. initiate a channel switch or leave the * IBSS network. * + * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports + * 5 MHz channel bandwidth. + * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports + * 10 MHz channel bandwidth. + * + * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode + * Notification Element based on association request when used with + * %NL80211_CMD_NEW_STATION; u8 attribute. + * + * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if + * %NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet) + * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command + * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this + * attribute is also used for vendor command feature advertisement + * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy + * info, containing a nested array of possible events + * + * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This + * data is in the format defined for the payload of the QoS Map Set element + * in IEEE Std 802.11-2012, 8.4.2.97. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1824,6 +1871,18 @@ enum nl80211_attrs { NL80211_ATTR_HANDLE_DFS, + NL80211_ATTR_SUPPORT_5_MHZ, + NL80211_ATTR_SUPPORT_10_MHZ, + + NL80211_ATTR_OPMODE_NOTIF, + + NL80211_ATTR_VENDOR_ID, + NL80211_ATTR_VENDOR_SUBCMD, + NL80211_ATTR_VENDOR_DATA, + NL80211_ATTR_VENDOR_EVENTS, + + NL80211_ATTR_QOS_MAP, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2224,10 +2283,9 @@ enum nl80211_band_attr { * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current * regulatory domain. - * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is - * permitted on this channel in current regulatory domain. - * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted - * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation + * are permitted on this channel, this includes sending probe + * requests, or modes of operation that require beaconing. * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm @@ -2254,8 +2312,8 @@ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, NL80211_FREQUENCY_ATTR_FREQ, NL80211_FREQUENCY_ATTR_DISABLED, - NL80211_FREQUENCY_ATTR_PASSIVE_SCAN, - NL80211_FREQUENCY_ATTR_NO_IBSS, + NL80211_FREQUENCY_ATTR_NO_IR, + __NL80211_FREQUENCY_ATTR_NO_IBSS, NL80211_FREQUENCY_ATTR_RADAR, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, NL80211_FREQUENCY_ATTR_DFS_STATE, @@ -2271,6 +2329,9 @@ enum nl80211_frequency_attr { }; #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER +#define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN NL80211_FREQUENCY_ATTR_NO_IR +#define NL80211_FREQUENCY_ATTR_NO_IBSS NL80211_FREQUENCY_ATTR_NO_IR +#define NL80211_FREQUENCY_ATTR_NO_IR NL80211_FREQUENCY_ATTR_NO_IR /** * enum nl80211_bitrate_attr - bitrate attributes @@ -2413,8 +2474,9 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_DFS: DFS support is required to be used * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links - * @NL80211_RRF_PASSIVE_SCAN: passive scan is required - * @NL80211_RRF_NO_IBSS: no IBSS is allowed + * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed, + * this includes probe requests or modes of operation that require + * beaconing. */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1<<0, @@ -2424,10 +2486,17 @@ enum nl80211_reg_rule_flags { NL80211_RRF_DFS = 1<<4, NL80211_RRF_PTP_ONLY = 1<<5, NL80211_RRF_PTMP_ONLY = 1<<6, - NL80211_RRF_PASSIVE_SCAN = 1<<7, - NL80211_RRF_NO_IBSS = 1<<8, + NL80211_RRF_NO_IR = 1<<7, + __NL80211_RRF_NO_IBSS = 1<<8, }; +#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR +#define NL80211_RRF_NO_IBSS NL80211_RRF_NO_IR +#define NL80211_RRF_NO_IR NL80211_RRF_NO_IR + +/* For backport compatibility with older userspace */ +#define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS) + /** * enum nl80211_dfs_regions - regulatory DFS regions * @@ -3058,21 +3127,35 @@ enum nl80211_key_attributes { * in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with * 1 = 500 kbps) but without the IE length restriction (at most * %NL80211_MAX_SUPP_RATES in a single array). - * @NL80211_TXRATE_MCS: HT (MCS) rates allowed for TX rate selection + * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection * in an array of MCS numbers. + * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection, + * see &struct nl80211_txrate_vht * @__NL80211_TXRATE_AFTER_LAST: internal * @NL80211_TXRATE_MAX: highest TX rate attribute */ enum nl80211_tx_rate_attributes { __NL80211_TXRATE_INVALID, NL80211_TXRATE_LEGACY, - NL80211_TXRATE_MCS, + NL80211_TXRATE_HT, + NL80211_TXRATE_VHT, /* keep last */ __NL80211_TXRATE_AFTER_LAST, NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1 }; +#define NL80211_TXRATE_MCS NL80211_TXRATE_HT +#define NL80211_VHT_NSS_MAX 8 + +/** + * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap + * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.) + */ +struct nl80211_txrate_vht { + __u16 mcs[NL80211_VHT_NSS_MAX]; +}; + /** * enum nl80211_band - Frequency band * @NL80211_BAND_2GHZ: 2.4 GHz ISM band @@ -3934,4 +4017,24 @@ enum nl80211_rxmgmt_flags { NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0, }; +/* + * If this flag is unset, the lower 24 bits are an OUI, if set + * a Linux nl80211 vendor ID is used (no such IDs are allocated + * yet, so that's not valid so far) + */ +#define NL80211_VENDOR_ID_IS_LINUX 0x80000000 + +/** + * struct nl80211_vendor_cmd_info - vendor command data + * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the + * value is a 24-bit OUI; if it is set then a separately allocated ID + * may be used, but no such IDs are allocated yet. New IDs should be + * added to this file when needed. + * @subcmd: sub-command ID for the command + */ +struct nl80211_vendor_cmd_info { + __u32 vendor_id; + __u32 subcmd; +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index d120f9f..970553c 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -40,7 +40,15 @@ struct ovs_header { #define OVS_DATAPATH_FAMILY "ovs_datapath" #define OVS_DATAPATH_MCGROUP "ovs_datapath" -#define OVS_DATAPATH_VERSION 0x1 + +/* V2: + * - API users are expected to provide OVS_DP_ATTR_USER_FEATURES + * when creating the datapath. + */ +#define OVS_DATAPATH_VERSION 2 + +/* First OVS datapath version to support features */ +#define OVS_DP_VER_FEATURES 2 enum ovs_datapath_cmd { OVS_DP_CMD_UNSPEC, @@ -75,6 +83,7 @@ enum ovs_datapath_attr { OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */ + OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */ __OVS_DP_ATTR_MAX }; @@ -106,6 +115,9 @@ struct ovs_vport_stats { __u64 tx_dropped; /* no space available in linux */ }; +/* Allow last Netlink attribute to be unaligned */ +#define OVS_DP_F_UNALIGNED (1 << 0) + /* Fixed logical ports. */ #define OVSP_LOCAL ((__u32)0) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index ab6b4e7..30db069 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -489,7 +489,12 @@ #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ #define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */ #define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */ +#define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */ #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */ +#define PCI_EXP_LNKSTA_NLW_X1 0x0010 /* Current Link Width x1 */ +#define PCI_EXP_LNKSTA_NLW_X2 0x0020 /* Current Link Width x2 */ +#define PCI_EXP_LNKSTA_NLW_X4 0x0040 /* Current Link Width x4 */ +#define PCI_EXP_LNKSTA_NLW_X8 0x0080 /* Current Link Width x8 */ #define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */ #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index a806687..d62316b 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -173,6 +173,8 @@ enum { TCA_TBF_PTAB, TCA_TBF_RATE64, TCA_TBF_PRATE64, + TCA_TBF_BURST, + TCA_TBF_PBURST, __TCA_TBF_MAX, }; @@ -523,6 +525,7 @@ enum { TCA_NETEM_LOSS, TCA_NETEM_RATE, TCA_NETEM_ECN, + TCA_NETEM_RATE64, __TCA_NETEM_MAX, }; @@ -790,4 +793,54 @@ struct tc_fq_qd_stats { __u32 throttled_flows; __u32 pad; }; + +/* Heavy-Hitter Filter */ + +enum { + TCA_HHF_UNSPEC, + TCA_HHF_BACKLOG_LIMIT, + TCA_HHF_QUANTUM, + TCA_HHF_HH_FLOWS_LIMIT, + TCA_HHF_RESET_TIMEOUT, + TCA_HHF_ADMIT_BYTES, + TCA_HHF_EVICT_TIMEOUT, + TCA_HHF_NON_HH_WEIGHT, + __TCA_HHF_MAX +}; + +#define TCA_HHF_MAX (__TCA_HHF_MAX - 1) + +struct tc_hhf_xstats { + __u32 drop_overlimit; /* number of times max qdisc packet limit + * was hit + */ + __u32 hh_overlimit; /* number of times max heavy-hitters was hit */ + __u32 hh_tot_count; /* number of captured heavy-hitters so far */ + __u32 hh_cur_count; /* number of current heavy-hitters */ +}; + +/* PIE */ +enum { + TCA_PIE_UNSPEC, + TCA_PIE_TARGET, + TCA_PIE_LIMIT, + TCA_PIE_TUPDATE, + TCA_PIE_ALPHA, + TCA_PIE_BETA, + TCA_PIE_ECN, + TCA_PIE_BYTEMODE, + __TCA_PIE_MAX +}; +#define TCA_PIE_MAX (__TCA_PIE_MAX - 1) + +struct tc_pie_xstats { + __u32 prob; /* current probability */ + __u32 delay; /* current delay in ms */ + __u32 avg_dq_rate; /* current average dq_rate in bits/pie_time */ + __u32 packets_in; /* total number of packets enqueued */ + __u32 dropped; /* packets dropped due to pie_action */ + __u32 overlimit; /* dropped due to lack of space in queue */ + __u32 maxq; /* maximum queue size */ + __u32 ecn_mark; /* packets marked with ecn*/ +}; #endif diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index ca451e9..266022a 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -22,9 +22,8 @@ * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * along with GNU CC; see the file COPYING. If not, see + * <http://www.gnu.org/licenses/>. * * Please send any bug reports or fixes you make to the * email address(es): diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 1bdb4a3..bbaba22 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -258,6 +258,7 @@ enum LINUX_MIB_TCPFASTOPENCOOKIEREQD, /* TCPFastOpenCookieReqd */ LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */ LINUX_MIB_BUSYPOLLRXPACKETS, /* BusyPollRxPackets */ + LINUX_MIB_TCPAUTOCORKING, /* TCPAutoCorking */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h index 7997a50..e888b1a 100644 --- a/include/uapi/linux/sockios.h +++ b/include/uapi/linux/sockios.h @@ -125,7 +125,8 @@ #define SIOCBRDELIF 0x89a3 /* remove interface from bridge */ /* hardware time stamping: parameters in linux/net_tstamp.h */ -#define SIOCSHWTSTAMP 0x89b0 +#define SIOCSHWTSTAMP 0x89b0 /* set and get config */ +#define SIOCGHWTSTAMP 0x89b1 /* get config */ /* Device private ioctl calls */ diff --git a/include/uapi/linux/tc_act/tc_ipt.h b/include/uapi/linux/tc_act/tc_ipt.h index a233556..130aaad 100644 --- a/include/uapi/linux/tc_act/tc_ipt.h +++ b/include/uapi/linux/tc_act/tc_ipt.h @@ -4,6 +4,7 @@ #include <linux/pkt_cls.h> #define TCA_ACT_IPT 6 +#define TCA_ACT_XT 10 enum { TCA_IPT_UNSPEC, diff --git a/include/uapi/linux/tcp_metrics.h b/include/uapi/linux/tcp_metrics.h index cb5157b..54a37b1 100644 --- a/include/uapi/linux/tcp_metrics.h +++ b/include/uapi/linux/tcp_metrics.h @@ -35,6 +35,8 @@ enum { TCP_METRICS_ATTR_FOPEN_SYN_DROPS, /* u16, count of drops */ TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS, /* msecs age */ TCP_METRICS_ATTR_FOPEN_COOKIE, /* binary */ + TCP_METRICS_ATTR_SADDR_IPV4, /* u32 */ + TCP_METRICS_ATTR_SADDR_IPV6, /* binary */ __TCP_METRICS_ATTR_MAX, }; |
