diff options
39 files changed, 277 insertions, 218 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 41bf58a2b936..45823db2efb0 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2165,8 +2165,12 @@ int dev_open(struct net_device *dev); int dev_close(struct net_device *dev); int dev_close_many(struct list_head *head, bool unlink); void dev_disable_lro(struct net_device *dev); -int dev_loopback_xmit(struct sk_buff *newskb); -int dev_queue_xmit(struct sk_buff *skb); +int dev_loopback_xmit(struct sock *sk, struct sk_buff *newskb); +int dev_queue_xmit_sk(struct sock *sk, struct sk_buff *skb); +static inline int dev_queue_xmit(struct sk_buff *skb) +{ + return dev_queue_xmit_sk(skb->sk, skb); +} int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv); int register_netdevice(struct net_device *dev); void unregister_netdevice_queue(struct net_device *dev, struct list_head *head); @@ -2927,7 +2931,11 @@ static inline void dev_consume_skb_any(struct sk_buff *skb) int netif_rx(struct sk_buff *skb); int netif_rx_ni(struct sk_buff *skb); -int netif_receive_skb(struct sk_buff *skb); +int netif_receive_skb_sk(struct sock *sk, struct sk_buff *skb); +static inline int netif_receive_skb(struct sk_buff *skb) +{ + return netif_receive_skb_sk(skb->sk, skb); +} 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); diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index f8f58fab2402..63560d0a8dfe 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -54,7 +54,7 @@ struct nf_hook_state { struct net_device *in; struct net_device *out; struct sock *sk; - int (*okfn)(struct sk_buff *); + int (*okfn)(struct sock *, struct sk_buff *); }; static inline void nf_hook_state_init(struct nf_hook_state *p, @@ -63,7 +63,7 @@ static inline void nf_hook_state_init(struct nf_hook_state *p, struct net_device *indev, struct net_device *outdev, struct sock *sk, - int (*okfn)(struct sk_buff *)) + int (*okfn)(struct sock *, struct sk_buff *)) { p->hook = hook; p->thresh = thresh; @@ -156,26 +156,29 @@ int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state); * value indicates the packet has been consumed by the hook. */ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, + struct sock *sk, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh) + int (*okfn)(struct sock *, struct sk_buff *), + int thresh) { if (nf_hooks_active(pf, hook)) { struct nf_hook_state state; nf_hook_state_init(&state, hook, thresh, pf, - indev, outdev, NULL, okfn); + indev, outdev, sk, okfn); return nf_hook_slow(skb, &state); } return 1; } -static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *)) +static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *indev, + struct net_device *outdev, + int (*okfn)(struct sock *, struct sk_buff *)) { - return nf_hook_thresh(pf, hook, skb, indev, outdev, okfn, INT_MIN); + return nf_hook_thresh(pf, hook, sk, skb, indev, outdev, okfn, INT_MIN); } /* Activate hook; either okfn or kfree_skb called, unless a hook @@ -196,35 +199,36 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, */ static inline int -NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *in, struct net_device *out, - int (*okfn)(struct sk_buff *), int thresh) +NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *in, + struct net_device *out, + int (*okfn)(struct sock *, struct sk_buff *), int thresh) { - int ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, thresh); + int ret = nf_hook_thresh(pf, hook, sk, skb, in, out, okfn, thresh); if (ret == 1) - ret = okfn(skb); + ret = okfn(sk, skb); return ret; } static inline int -NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *in, struct net_device *out, - int (*okfn)(struct sk_buff *), bool cond) +NF_HOOK_COND(uint8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *in, struct net_device *out, + int (*okfn)(struct sock *, struct sk_buff *), bool cond) { int ret; if (!cond || - ((ret = nf_hook_thresh(pf, hook, skb, in, out, okfn, INT_MIN)) == 1)) - ret = okfn(skb); + ((ret = nf_hook_thresh(pf, hook, sk, skb, in, out, okfn, INT_MIN)) == 1)) + ret = okfn(sk, skb); return ret; } static inline int -NF_HOOK(uint8_t pf, unsigned int hook, struct sk_buff *skb, +NF_HOOK(uint8_t pf, unsigned int hook, struct sock *sk, struct sk_buff *skb, struct net_device *in, struct net_device *out, - int (*okfn)(struct sk_buff *)) + int (*okfn)(struct sock *, struct sk_buff *)) { - return NF_HOOK_THRESH(pf, hook, skb, in, out, okfn, INT_MIN); + return NF_HOOK_THRESH(pf, hook, sk, skb, in, out, okfn, INT_MIN); } /* Call setsockopt() */ @@ -324,19 +328,21 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) } #else /* !CONFIG_NETFILTER */ -#define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) -#define NF_HOOK_COND(pf, hook, skb, indev, outdev, okfn, cond) (okfn)(skb) +#define NF_HOOK(pf, hook, sk, skb, indev, outdev, okfn) (okfn)(sk, skb) +#define NF_HOOK_COND(pf, hook, sk, skb, indev, outdev, okfn, cond) (okfn)(sk, skb) static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, + struct sock *sk, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *), int thresh) + int (*okfn)(struct sock *sk, struct sk_buff *), int thresh) { - return okfn(skb); + return okfn(sk, skb); } -static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, - struct net_device *indev, struct net_device *outdev, - int (*okfn)(struct sk_buff *)) +static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sock *sk, + struct sk_buff *skb, struct net_device *indev, + struct net_device *outdev, + int (*okfn)(struct sock *, struct sk_buff *)) { return 1; } diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index 2734977199ca..5fc0a0fe244b 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -30,7 +30,7 @@ static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) return 0; } -int br_handle_frame_finish(struct sk_buff *skb); +int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb); static inline void br_drop_fake_rtable(struct sk_buff *skb) { diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h index 0f26aa707e62..d0424269313f 100644 --- a/include/net/dn_neigh.h +++ b/include/net/dn_neigh.h @@ -18,11 +18,11 @@ struct dn_neigh { void dn_neigh_init(void); void dn_neigh_cleanup(void); -int dn_neigh_router_hello(struct sk_buff *skb); -int dn_neigh_endnode_hello(struct sk_buff *skb); +int dn_neigh_router_hello(struct sock *sk, struct sk_buff *skb); +int dn_neigh_endnode_hello(struct sock *sk, struct sk_buff *skb); void dn_neigh_pointopoint_hello(struct sk_buff *skb); int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); -int dn_to_neigh_output(struct sk_buff *skb); +int dn_to_neigh_output(struct sock *sk, struct sk_buff *skb); extern struct neigh_table dn_neigh_table; diff --git a/include/net/ip.h b/include/net/ip.h index 69cd9cb8400c..d14af7edd197 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -108,7 +108,8 @@ int ip_local_deliver(struct sk_buff *skb); int ip_mr_input(struct sk_buff *skb); int ip_output(struct sock *sk, struct sk_buff *skb); int ip_mc_output(struct sock *sk, struct sk_buff *skb); -int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); int ip_do_nat(struct sk_buff *skb); void ip_send_check(struct iphdr *ip); int __ip_local_out(struct sk_buff *skb); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index eda131d179d9..5e192068e6cb 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -170,7 +170,8 @@ static inline bool ipv6_anycast_destination(const struct sk_buff *skb) return rt->rt6i_flags & RTF_ANYCAST; } -int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip6_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); static inline int ip6_skb_dst_mtu(struct sk_buff *skb) { diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 65142e6af440..b6ae959824ff 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -769,7 +769,7 @@ static inline u8 ip6_tclass(__be32 flowinfo) int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); -int ip6_rcv_finish(struct sk_buff *skb); +int ip6_rcv_finish(struct sock *sk, struct sk_buff *skb); /* * upper-layer output functions diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 461f83539493..36ac102c97c7 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -332,7 +332,7 @@ struct xfrm_state_afinfo { int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); int (*output)(struct sock *sk, struct sk_buff *skb); - int (*output_finish)(struct sk_buff *skb); + int (*output_finish)(struct sock *sk, struct sk_buff *skb); int (*extract_input)(struct xfrm_state *x, struct sk_buff *skb); int (*extract_output)(struct xfrm_state *x, @@ -1503,7 +1503,7 @@ int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); int xfrm_input_resume(struct sk_buff *skb, int nexthdr); int xfrm_output_resume(struct sk_buff *skb, int err); -int xfrm_output(struct sk_buff *skb); +int xfrm_output(struct sock *sk, struct sk_buff *skb); int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); void xfrm_local_error(struct sk_buff *skb, int mtu); int xfrm4_extract_header(struct sk_buff *skb); @@ -1524,7 +1524,7 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_output(struct sock *sk, struct sk_buff *skb); -int xfrm4_output_finish(struct sk_buff *skb); +int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb); int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err); int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol); int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char protocol); @@ -1549,7 +1549,7 @@ __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_output(struct sock *sk, struct sk_buff *skb); -int xfrm6_output_finish(struct sk_buff *skb); +int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb); int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr); diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index 3304a5442331..e97572b5d2cc 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -35,7 +35,7 @@ static inline int should_deliver(const struct net_bridge_port *p, p->state == BR_STATE_FORWARDING; } -int br_dev_queue_push_xmit(struct sk_buff *skb) +int br_dev_queue_push_xmit(struct sock *sk, struct sk_buff *skb) { if (!is_skb_forwardable(skb->dev, skb)) { kfree_skb(skb); @@ -49,9 +49,10 @@ int br_dev_queue_push_xmit(struct sk_buff *skb) } EXPORT_SYMBOL_GPL(br_dev_queue_push_xmit); -int br_forward_finish(struct sk_buff *skb) +int br_forward_finish(struct sock *sk, struct sk_buff *skb) { - return NF_HOOK(NFPROTO_BRIDGE, NF_BR_POST_ROUTING, skb, NULL, skb->dev, + return NF_HOOK(NFPROTO_BRIDGE, NF_BR_POST_ROUTING, sk, skb, + NULL, skb->dev, br_dev_queue_push_xmit); } @@ -75,7 +76,8 @@ static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb) return; } - NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev, + NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, NULL, skb, + NULL, skb->dev, br_forward_finish); } @@ -96,7 +98,8 @@ static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb) skb->dev = to->dev; skb_forward_csum(skb); - NF_HOOK(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, indev, skb->dev, + NF_HOOK(NFPROTO_BRIDGE, NF_BR_FORWARD, NULL, skb, + indev, skb->dev, br_forward_finish); } diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 052c5ebbc947..f921a5dce22d 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -55,8 +55,9 @@ static int br_pass_frame_up(struct sk_buff *skb) if (!skb) return NET_RX_DROP; - return NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL, - netif_receive_skb); + return NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, NULL, skb, + indev, NULL, + netif_receive_skb_sk); } static void br_do_proxy_arp(struct sk_buff *skb, struct net_bridge *br, @@ -119,7 +120,7 @@ static void br_do_proxy_arp(struct sk_buff *skb, struct net_bridge *br, } /* note: already called with rcu_read_lock */ -int br_handle_frame_finish(struct sk_buff *skb) +int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb) { const unsigned char *dest = eth_hdr(skb)->h_dest; struct net_bridge_port *p = br_port_get_rcu(skb->dev); @@ -207,7 +208,7 @@ drop: EXPORT_SYMBOL_GPL(br_handle_frame_finish); /* note: already called with rcu_read_lock */ -static int br_handle_local_finish(struct sk_buff *skb) +static int br_handle_local_finish(struct sock *sk, struct sk_buff *skb) { struct net_bridge_port *p = br_port_get_rcu(skb->dev); u16 vid = 0; @@ -277,8 +278,8 @@ rx_handler_result_t br_handle_frame(struct sk_buff **pskb) } /* Deliver packet to local host only */ - if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev, - NULL, br_handle_local_finish)) { + if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, NULL, skb, + skb->dev, NULL, br_handle_local_finish)) { return RX_HANDLER_CONSUMED; /* consumed by filter */ } else { *pskb = skb; @@ -302,7 +303,8 @@ forward: if (ether_addr_equal(p->br->dev->dev_addr, dest)) skb->pkt_type = PACKET_HOST; - NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, + NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, NULL, skb, + skb->dev, NULL, br_handle_frame_finish); break; default: diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index c465876c7861..4b6722f8f179 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -814,7 +814,8 @@ static void __br_multicast_send_query(struct net_bridge *br, if (port) { skb->dev = port->dev; - NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev, + NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, NULL, skb, + NULL, skb->dev, br_dev_queue_push_xmit); } else { br_multicast_select_own_querier(br, ip, skb); diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 7527e94dd5dc..acd31c9f2116 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -261,7 +261,7 @@ static void nf_bridge_update_protocol(struct sk_buff *skb) /* PF_BRIDGE/PRE_ROUTING *********************************************/ /* Undo the changes made for ip6tables PREROUTING and continue the * bridge PRE_ROUTING hook. */ -static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) +static int br_nf_pre_routing_finish_ipv6(struct sock *sk, struct sk_buff *skb) { struct nf_bridge_info *nf_bridge = skb->nf_bridge; struct rtable *rt; @@ -282,7 +282,8 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) skb->dev = nf_bridge->physindev; nf_bridge_update_protocol(skb); nf_bridge_push_encap_header(skb); - NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, + NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, sk, skb, + skb->dev, NULL, br_handle_frame_finish, 1); return 0; @@ -293,7 +294,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) * don't, we use the neighbour framework to find out. In both cases, we make * sure that br_handle_frame_finish() is called afterwards. */ -static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) +static int br_nf_pre_routing_finish_bridge(struct sock *sk, struct sk_buff *skb) { struct nf_bridge_info *nf_bridge = skb->nf_bridge; struct neighbour *neigh; @@ -310,7 +311,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) if (neigh->hh.hh_len) { neigh_hh_bridge(&neigh->hh, skb); skb->dev = nf_bridge->physindev; - ret = br_handle_frame_finish(skb); + ret = br_handle_frame_finish(sk, skb); } else { /* the neighbour function below overwrites the complete * MAC header, so we save the Ethernet source address and @@ -387,7 +388,7 @@ static bool dnat_took_place(const struct sk_buff *skb) * device, we proceed as if ip_route_input() succeeded. If it differs from the * logical bridge port or if ip_route_output_key() fails we drop the packet. */ -static int br_nf_pre_routing_finish(struct sk_buff *skb) +static int br_nf_pre_routing_finish(struct sock *sk, struct sk_buff *skb) { struct net_device *dev = skb->dev; struct iphdr *iph = ip_hdr(skb); @@ -440,7 +441,7 @@ bridged_dnat: nf_bridge_push_encap_header(skb); NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, - skb, skb->dev, NULL, + sk, skb, skb->dev, NULL, br_nf_pre_routing_finish_bridge, 1); return 0; @@ -460,7 +461,8 @@ bridged_dnat: skb->dev = nf_bridge->physindev; nf_bridge_update_protocol(skb); nf_bridge_push_encap_header(skb); - NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, + NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, sk, skb, + skb->dev, NULL, br_handle_frame_finish, 1); return 0; @@ -596,7 +598,8 @@ static unsigned int br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops, return NF_DROP; skb->protocol = htons(ETH_P_IPV6); - NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, skb, skb->dev, NULL, + NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, state->sk, skb, + skb->dev, NULL, br_nf_pre_routing_finish_ipv6); return NF_STOLEN; @@ -651,7 +654,8 @@ static unsigned int br_nf_pre_routing(const struct nf_hook_ops *ops, skb->protocol = htons(ETH_P_IP); - NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, skb, skb->dev, NULL, + NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, state->sk, skb, + skb->dev, NULL, br_nf_pre_routing_finish); return NF_STOLEN; @@ -674,7 +678,7 @@ static unsigned int br_nf_local_in(const struct nf_hook_ops *ops, } /* PF_BRIDGE/FORWARD *************************************************/ -static int br_nf_forward_finish(struct sk_buff *skb) +static int br_nf_forward_finish(struct sock *sk, struct sk_buff *skb) { struct nf_bridge_info *nf_bridge = skb->nf_bridge; struct net_device *in; @@ -691,8 +695,8 @@ static int br_nf_forward_finish(struct sk_buff *skb) } nf_bridge_push_encap_header(skb); - NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, in, - skb->dev, br_forward_finish, 1); + NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_FORWARD, sk, skb, + in, skb->dev, br_forward_finish, 1); return 0; } @@ -746,7 +750,8 @@ static unsigned int br_nf_forward_ip(const struct nf_hook_ops *ops, else skb->protocol = htons(ETH_P_IPV6); - NF_HOOK(pf, NF_INET_FORWARD, skb, brnf_get_logical_dev(skb, state->in), + NF_HOOK(pf, NF_INET_FORWARD, NULL, skb, + brnf_get_logical_dev(skb, state->in), parent, br_nf_forward_finish); return NF_STOLEN; @@ -780,8 +785,8 @@ static unsigned int br_nf_forward_arp(const struct nf_hook_ops *ops, return NF_ACCEPT; } *d = state->in; - NF_HOOK(NFPROTO_ARP, NF_ARP_FORWARD, skb, state->in, - state->out, br_nf_forward_finish); + NF_HOOK(NFPROTO_ARP, NF_ARP_FORWARD, state->sk, skb, + state->in, state->out, br_nf_forward_finish); return NF_STOLEN; } @@ -804,24 +809,24 @@ static bool nf_bridge_copy_header(struct sk_buff *skb) return true; } -static int br_nf_push_frag_xmit(struct sk_buff *skb) +static int br_nf_push_frag_xmit(struct sock *sk, struct sk_buff *skb) { if (!nf_bridge_copy_header(skb)) { kfree_skb(skb); return 0; } - return br_dev_queue_push_xmit(skb); + return br_dev_queue_push_xmit(sk, skb); } -static int br_nf_dev_queue_xmit(struct sk_buff *skb) +static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb) { int ret; int frag_max_size; unsigned int mtu_reserved; if (skb_is_gso(skb) || skb->protocol != htons(ETH_P_IP)) - return br_dev_queue_push_xmit(skb); + return br_dev_queue_push_xmit(sk, skb); mtu_reserved = nf_bridge_mtu_reduction(skb); /* This is wrong! We should preserve the original fragment @@ -833,16 +838,16 @@ static int br_nf_dev_queue_xmit(struct sk_buff *skb) /* Drop invalid packet */ return NF_DROP; IPCB(skb)->frag_max_size = frag_max_size; - ret = ip_fragment(skb, br_nf_push_frag_xmit); + ret = ip_fragment(sk, skb, br_nf_push_frag_xmit); } else - ret = br_dev_queue_push_xmit(skb); + ret = br_dev_queue_push_xmit(sk, skb); return ret; } #else -static int br_nf_dev_queue_xmit(struct sk_buff *skb) +static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb) { - return br_dev_queue_push_xmit(skb); + return br_dev_queue_push_xmit(sk, skb); } #endif @@ -887,7 +892,8 @@ static unsigned int br_nf_post_routing(const struct nf_hook_ops *ops, else skb->protocol = htons(ETH_P_IPV6); - NF_HOOK(pf, NF_INET_POST_ROUTING, skb, NULL, realoutdev, + NF_HOOK(pf, NF_INET_POST_ROUTING, state->sk, skb, + NULL, realoutdev, br_nf_dev_queue_xmit); return NF_STOLEN; @@ -927,7 +933,7 @@ static void br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb) skb_copy_to_linear_data_offset(skb, -(ETH_HLEN-ETH_ALEN), skb->nf_bridge->data, ETH_HLEN-ETH_ALEN); skb->dev = nf_bridge->physindev; - br_handle_frame_finish(skb); + br_handle_frame_finish(NULL, skb); } static int br_nf_dev_xmit(struct sk_buff *skb) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index b46fa0c5b8ec..6ca0251cb478 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -410,10 +410,10 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, /* br_forward.c */ void br_deliver(const struct net_bridge_port *to, struct sk_buff *skb); -int br_dev_queue_push_xmit(struct sk_buff *skb); +int br_dev_queue_push_xmit(struct sock *sk, struct sk_buff *skb); void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0); -int br_forward_finish(struct sk_buff *skb); +int br_forward_finish(struct sock *sk, struct sk_buff *skb); void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, bool unicast); void br_flood_forward(struct net_bridge *br, struct sk_buff *skb, struct sk_buff *skb2, bool unicast); @@ -431,7 +431,7 @@ void br_port_flags_change(struct net_bridge_port *port, unsigned long mask); void br_manage_promisc(struct net_bridge *br); /* br_input.c */ -int br_handle_frame_finish(struct sk_buff *skb); +int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb); rx_handler_result_t br_handle_frame(struct sk_buff **pskb); static inline bool br_rx_handler_check_rcu(const struct net_device *dev) diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index bdb459d21ad8..534fc4cd263e 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -54,8 +54,9 @@ static void br_send_bpdu(struct net_bridge_port *p, skb_reset_mac_header(skb); - NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev, - dev_queue_xmit); + NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, NULL, skb, + NULL, skb->dev, + dev_queue_xmit_sk); } static inline void br_set_ticks(unsigned char *dest, int j) diff --git a/net/core/dev.c b/net/core/dev.c index 3b3965288f52..b2775f06c710 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2879,7 +2879,7 @@ EXPORT_SYMBOL(xmit_recursion); * dev_loopback_xmit - loop back @skb * @skb: buffer to transmit */ -int dev_loopback_xmit(struct sk_buff *skb) +int dev_loopback_xmit(struct sock *sk, struct sk_buff *skb) { skb_reset_mac_header(skb); __skb_pull(skb, skb_network_offset(skb)); @@ -3017,11 +3017,11 @@ out: return rc; } -int dev_queue_xmit(struct sk_buff *skb) +int dev_queue_xmit_sk(struct sock *sk, struct sk_buff *skb) { return __dev_queue_xmit(skb, NULL); } -EXPORT_SYMBOL(dev_queue_xmit); +EXPORT_SYMBOL(dev_queue_xmit_sk); int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv) { @@ -3853,13 +3853,13 @@ static int netif_receive_skb_internal(struct sk_buff *skb) * NET_RX_SUCCESS: no congestion * NET_RX_DROP: packet was dropped */ -int netif_receive_skb(struct sk_buff *skb) +int netif_receive_skb_sk(struct sock *sk, struct sk_buff *skb) { trace_netif_receive_skb_entry(skb); return netif_receive_skb_internal(skb); } -EXPORT_SYMBOL(netif_receive_skb); +EXPORT_SYMBOL(netif_receive_skb_sk); /* Network device is going away, flush any packets still pending * Called with irqs disabled. diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index be1f08cdad29..4507b188fc51 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -194,7 +194,7 @@ static int dn_neigh_output(struct neighbour *neigh, struct sk_buff *skb) return err; } -static int dn_neigh_output_packet(struct sk_buff *skb) +static int dn_neigh_output_packet(struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct dn_route *rt = (struct dn_route *)dst; @@ -206,7 +206,8 @@ static int dn_neigh_output_packet(struct sk_buff *skb) /* * For talking to broadcast devices: Ethernet & PPP */ -static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb) +static int dn_long_output(struct neighbour *neigh, struct sock *sk, + struct sk_buff *skb) { struct net_device *dev = neigh->dev; int headroom = dev->hard_header_len + sizeof(struct dn_long_packet) + 3; @@ -245,14 +246,15 @@ static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb) skb_reset_network_header(skb); - return NF_HOOK(NFPROTO_DECNET, NF_DN_POST_ROUTING, skb, NULL, - neigh->dev, dn_neigh_output_packet); + return NF_HOOK(NFPROTO_DECNET, NF_DN_POST_ROUTING, sk, skb, + NULL, neigh->dev, dn_neigh_output_packet); } /* * For talking to pointopoint and multidrop devices: DDCMP and X.25 */ -static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb) +static int dn_short_output(struct neighbour *neigh, struct sock *sk, + struct sk_buff *skb) { struct net_device *dev = neigh->dev; int headroom = dev->hard_header_len + sizeof(struct dn_short_packet) + 2; @@ -284,8 +286,8 @@ static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb) skb_reset_network_header(skb); - return NF_HOOK(NFPROTO_DECNET, NF_DN_POST_ROUTING, skb, NULL, - neigh->dev, dn_neigh_output_packet); + return NF_HOOK(NFPROTO_DECNET, NF_DN_POST_ROUTING, sk, skb, + NULL, neigh->dev, dn_neigh_output_packet); } /* @@ -293,7 +295,8 @@ static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb) * Phase 3 output is the same as short output, execpt that * it clears the area bits before transmission. */ -static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb) +static int dn_phase3_output(struct neighbour *neigh, struct sock *sk, + struct sk_buff *skb) { struct net_device *dev = neigh->dev; int headroom = dev->hard_header_len + sizeof(struct dn_short_packet) + 2; @@ -324,11 +327,11 @@ static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb) skb_reset_network_header(skb); - return NF_HOOK(NFPROTO_DECNET, NF_DN_POST_ROUTING, skb, NULL, - neigh->dev, dn_neigh_output_packet); + return NF_HOOK(NFPROTO_DECNET, NF_DN_POST_ROUTING, sk, skb, + NULL, neigh->dev, dn_neigh_output_packet); } -int dn_to_neigh_output(struct sk_buff *skb) +int dn_to_neigh_output(struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct dn_route *rt = (struct dn_route *) dst; @@ -347,11 +350,11 @@ int dn_to_neigh_output(struct sk_buff *skb) rcu_read_unlock(); if (dn->flags & DN_NDFLAG_P3) - return dn_phase3_output(neigh, skb); + return dn_phase3_output(neigh, sk, skb); if (use_long) - return dn_long_output(neigh, skb); + return dn_long_output(neigh, sk, skb); else - return dn_short_output(neigh, skb); + return dn_short_output(neigh, sk, skb); } /* @@ -372,7 +375,7 @@ void dn_neigh_pointopoint_hello(struct sk_buff *skb) /* * Ethernet router hello message received */ -int dn_neigh_router_hello(struct sk_buff *skb) +int dn_neigh_router_hello(struct sock *sk, struct sk_buff *skb) { struct rtnode_hello_message *msg = (struct rtnode_hello_message *)skb->data; @@ -434,7 +437,7 @@ int dn_neigh_router_hello(struct sk_buff *skb) /* * Endnode hello message received */ -int dn_neigh_endnode_hello(struct sk_buff *skb) +int dn_neigh_endnode_hello(struct sock *sk, struct sk_buff *skb) { struct endnode_hello_message *msg = (struct endnode_hello_message *)skb->data; struct neighbour *neigh; diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index fe5f01485d33..a321eac9fd0c 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -714,7 +714,7 @@ out: return ret; } -static int dn_nsp_rx_packet(struct sk_buff *skb) +static int dn_nsp_rx_packet(struct sock *sk2, struct sk_buff *skb) { struct dn_skb_cb *cb = DN_SKB_CB(skb); struct sock *sk = NULL; @@ -814,7 +814,8 @@ free_out: int dn_nsp_rx(struct sk_buff *skb) { - return NF_HOOK(NFPROTO_DECNET, NF_DN_LOCAL_IN, skb, skb->dev, NULL, + return NF_HOOK(NFPROTO_DECNET, NF_DN_LOCAL_IN, NULL, skb, + skb->dev, NULL, dn_nsp_rx_packet); } diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 9ab0c4ba297f..03227ffd19ce 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -512,7 +512,7 @@ static int dn_return_long(struct sk_buff *skb) * * Returns: result of input function if route is found, error code otherwise */ -static int dn_route_rx_packet(struct sk_buff *skb) +static int dn_route_rx_packet(struct sock *sk, struct sk_buff *skb) { struct dn_skb_cb *cb; int err; @@ -573,7 +573,8 @@ static int dn_route_rx_long(struct sk_buff *skb) ptr++; cb->hops = *ptr++; /* Visit Count */ - return NF_HOOK(NFPROTO_DECNET, NF_DN_PRE_ROUTING, skb, skb->dev, NULL, + return NF_HOOK(NFPROTO_DECNET, NF_DN_PRE_ROUTING, NULL, skb, + skb->dev, NULL, dn_route_rx_packet); drop_it: @@ -600,7 +601,8 @@ static int dn_route_rx_short(struct sk_buff *skb) ptr += 2; cb->hops = *ptr & 0x3f; - return NF_HOOK(NFPROTO_DECNET, NF_DN_PRE_ROUTING, skb, skb->dev, NULL, + return NF_HOOK(NFPROTO_DECNET, NF_DN_PRE_ROUTING, NULL, skb, + skb->dev, NULL, dn_route_rx_packet); drop_it: @@ -608,7 +610,7 @@ drop_it: return NET_RX_DROP; } -static int dn_route_discard(struct sk_buff *skb) +static int dn_route_discard(struct sock *sk, struct sk_buff *skb) { /* * I know we drop the packet here, but thats considered success in @@ -618,7 +620,7 @@ static int dn_route_discard(struct sk_buff *skb) return NET_RX_SUCCESS; } -static int dn_route_ptp_hello(struct sk_buff *skb) +static int dn_route_ptp_hello(struct sock *sk, struct sk_buff *skb) { dn_dev_hello(skb); dn_neigh_pointopoint_hello(skb); @@ -704,22 +706,22 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type switch (flags & DN_RT_CNTL_MSK) { case DN_RT_PKT_HELO: return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO, - skb, skb->dev, NULL, + NULL, skb, skb->dev, NULL, dn_route_ptp_hello); case DN_RT_PKT_L1RT: case DN_RT_PKT_L2RT: return NF_HOOK(NFPROTO_DECNET, NF_DN_ROUTE, - skb, skb->dev, NULL, + NULL, skb, skb->dev, NULL, dn_route_discard); case DN_RT_PKT_ERTH: return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO, - skb, skb->dev, NULL, + NULL, skb, skb->dev, NULL, dn_neigh_router_hello); case DN_RT_PKT_EEDH: return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO, - skb, skb->dev, NULL, + NULL, skb, skb->dev, NULL, dn_neigh_endnode_hello); } } else { @@ -768,7 +770,8 @@ static int dn_output(struct sock *sk, struct sk_buff *skb) cb->rt_flags |= DN_RT_F_IE; cb->hops = 0; - return NF_HOOK(NFPROTO_DECNET, NF_DN_LOCAL_OUT, skb, NULL, dev, + return NF_HOOK(NFPROTO_DECNET, NF_DN_LOCAL_OUT, sk, skb, + NULL, dev, dn_to_neigh_output); error: @@ -816,7 +819,8 @@ static int dn_forward(struct sk_buff *skb) if (rt->rt_flags & RTCF_DOREDIRECT) cb->rt_flags |= DN_RT_F_IE; - return NF_HOOK(NFPROTO_DECNET, NF_DN_FORWARD, skb, dev, skb->dev, + return NF_HOOK(NFPROTO_DECNET, NF_DN_FORWARD, NULL, skb, + dev, skb->dev, dn_to_neigh_output); drop: diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index c6e67aa46c32..933a92820d26 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -591,7 +591,8 @@ EXPORT_SYMBOL(arp_create); void arp_xmit(struct sk_buff *skb) { /* Send it off, maybe filter it using firewalling first. */ - NF_HOOK(NFPROTO_ARP, NF_ARP_OUT, skb, NULL, skb->dev, dev_queue_xmit); + NF_HOOK(NFPROTO_ARP, NF_ARP_OUT, NULL, skb, + NULL, skb->dev, dev_queue_xmit_sk); } EXPORT_SYMBOL(arp_xmit); @@ -625,7 +626,7 @@ EXPORT_SYMBOL(arp_send); * Process an arp request. */ -static int arp_process(struct sk_buff *skb) +static int arp_process(struct sock *sk, struct sk_buff *skb) { struct net_device *dev = skb->dev; struct in_device *in_dev = __in_dev_get_rcu(dev); @@ -846,7 +847,7 @@ out: static void parp_redo(struct sk_buff *skb) { - arp_process(skb); + arp_process(NULL, skb); } @@ -879,7 +880,8 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev, memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb)); - return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, skb, dev, NULL, arp_process); + return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, NULL, skb, + dev, NULL, arp_process); consumeskb: consume_skb(skb); diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index d9bc28ac5d1b..939992c456f3 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -57,7 +57,7 @@ static bool ip_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu) } -static int ip_forward_finish(struct sk_buff *skb) +static int ip_forward_finish(struct sock *sk, struct sk_buff *skb) { struct ip_options *opt = &(IPCB(skb)->opt); @@ -68,7 +68,7 @@ static int ip_forward_finish(struct sk_buff *skb) ip_forward_options(skb); skb_sender_cpu_clear(skb); - return dst_output(skb); + return dst_output_sk(sk, skb); } int ip_forward(struct sk_buff *skb) @@ -136,8 +136,8 @@ int ip_forward(struct sk_buff *skb) skb->priority = rt_tos2priority(iph->tos); - return NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD, skb, skb->dev, - rt->dst.dev, ip_forward_finish); + return NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD, NULL, skb, + skb->dev, rt->dst.dev, ip_forward_finish); sr_failed: /* diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 2e0410ed8f16..2db4c8773c1b 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -187,7 +187,7 @@ bool ip_call_ra_chain(struct sk_buff *skb) return false; } -static int ip_local_deliver_finish(struct sk_buff *skb) +static int ip_local_deliver_finish(struct sock *sk, struct sk_buff *skb) { struct net *net = dev_net(skb->dev); @@ -253,7 +253,8 @@ int ip_local_deliver(struct sk_buff *skb) return 0; } - return NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_IN, skb, skb->dev, NULL, + return NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_IN, NULL, skb, + skb->dev, NULL, ip_local_deliver_finish); } @@ -309,7 +310,7 @@ drop: int sysctl_ip_early_demux __read_mostly = 1; EXPORT_SYMBOL(sysctl_ip_early_demux); -static int ip_rcv_finish(struct sk_buff *skb) +static int ip_rcv_finish(struct sock *sk, struct sk_buff *skb) { const struct iphdr *iph = ip_hdr(skb); struct rtable *rt; @@ -451,7 +452,8 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, /* Must drop socket now because of tproxy. */ skb_orphan(skb); - return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, skb, dev, NULL, + return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, NULL, skb, + dev, NULL, ip_rcv_finish); csum_error: diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 26f6f7956168..5da4d15262fd 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -91,14 +91,19 @@ void ip_send_check(struct iphdr *iph) } EXPORT_SYMBOL(ip_send_check); -int __ip_local_out(struct sk_buff *skb) +int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = htons(skb->len); ip_send_check(iph); - return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL, - skb_dst(skb)->dev, dst_output); + return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, sk, skb, NULL, + skb_dst(skb)->dev, dst_output_sk); +} + +int __ip_local_out(struct sk_buff *skb) +{ + return __ip_local_out_sk(skb->sk, skb); } int ip_local_out_sk(struct sock *sk, struct sk_buff *skb) @@ -163,7 +168,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, } EXPORT_SYMBOL_GPL(ip_build_and_send_pkt); -static inline int ip_finish_output2(struct sk_buff *skb) +static inline int ip_finish_output2(struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct rtable *rt = (struct rtable *)dst; @@ -211,7 +216,7 @@ static inline int ip_finish_output2(struct sk_buff *skb) return -EINVAL; } -static int ip_finish_output_gso(struct sk_buff *skb) +static int ip_finish_output_gso(struct sock *sk, struct sk_buff *skb) { netdev_features_t features; struct sk_buff *segs; @@ -220,7 +225,7 @@ static int ip_finish_output_gso(struct sk_buff *skb) /* common case: locally created skb or seglen is <= mtu */ if (((IPCB(skb)->flags & IPSKB_FORWARDED) == 0) || skb_gso_network_seglen(skb) <= ip_skb_dst_mtu(skb)) - return ip_finish_output2(skb); + return ip_finish_output2(sk, skb); /* Slowpath - GSO segment length is exceeding the dst MTU. * @@ -243,7 +248,7 @@ static int ip_finish_output_gso(struct sk_buff *skb) int err; segs->next = NULL; - err = ip_fragment(segs, ip_finish_output2); + err = ip_fragment(sk, segs, ip_finish_output2); if (err && ret == 0) ret = err; @@ -253,22 +258,22 @@ static int ip_finish_output_gso(struct sk_buff *skb) return ret; } -static int ip_finish_output(struct sk_buff *skb) +static int ip_finish_output(struct sock *sk, struct sk_buff *skb) { #if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM) /* Policy lookup after SNAT yielded a new policy */ if (skb_dst(skb)->xfrm) { IPCB(skb)->flags |= IPSKB_REROUTED; - return dst_output(skb); + return dst_output_sk(sk, skb); } #endif if (skb_is_gso(skb)) - return ip_finish_output_gso(skb); + return ip_finish_output_gso(sk, skb); if (skb->len > ip_skb_dst_mtu(skb)) - return ip_fragment(skb, ip_finish_output2); + return ip_fragment(sk, skb, ip_finish_output2); - return ip_finish_output2(skb); + return ip_finish_output2(sk, skb); } int ip_mc_output(struct sock *sk, struct sk_buff *skb) @@ -307,7 +312,7 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb) struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC); if (newskb) NF_HOOK(NFPROTO_IPV4, NF_INET_POST_ROUTING, - newskb, NULL, newskb->dev, + sk, newskb, NULL, newskb->dev, dev_loopback_xmit); } @@ -322,11 +327,11 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb) if (rt->rt_flags&RTCF_BROADCAST) { struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC); if (newskb) - NF_HOOK(NFPROTO_IPV4, NF_INET_POST_ROUTING, newskb, + NF_HOOK(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, newskb, NULL, newskb->dev, dev_loopback_xmit); } - return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, skb, NULL, + return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, skb, NULL, skb->dev, ip_finish_output, !(IPCB(skb)->flags & IPSKB_REROUTED)); } @@ -340,7 +345,8 @@ int ip_output(struct sock *sk, struct sk_buff *skb) skb->dev = dev; skb->protocol = htons(ETH_P_IP); - return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, skb, NULL, dev, + return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, skb, + NULL, dev, ip_finish_output, !(IPCB(skb)->flags & IPSKB_REROUTED)); } @@ -480,7 +486,8 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from) * single device frame, and queue such a frame for sending. */ -int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) +int ip_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)) { struct iphdr *iph; int ptr; @@ -593,7 +600,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) ip_send_check(iph); } - err = output(skb); + err = output(sk, skb); if (!err) IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGCREATES); @@ -730,7 +737,7 @@ slow_path: ip_send_check(iph); - err = output(skb2); + err = output(sk, skb2); if (err) goto fail; diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 5f17d0e78071..3a2c0162c3ba 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1679,7 +1679,7 @@ static void ip_encap(struct net *net, struct sk_buff *skb, nf_reset(skb); } -static inline int ipmr_forward_finish(struct sk_buff *skb) +static inline int ipmr_forward_finish(struct sock *sk, struct sk_buff *skb) { struct ip_options *opt = &(IPCB(skb)->opt); @@ -1689,7 +1689,7 @@ static inline int ipmr_forward_finish(struct sk_buff *skb) if (unlikely(opt->optlen)) ip_forward_options(skb); - return dst_output(skb); + return dst_output_sk(sk, skb); } /* @@ -1788,7 +1788,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt, * not mrouter) cannot join to more than one interface - it will * result in receiving multiple packets. */ - NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD, skb, skb->dev, dev, + NF_HOOK(NFPROTO_IPV4, NF_INET_FORWARD, NULL, skb, + skb->dev, dev, ipmr_forward_finish); return; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 6d0fa8fb8af0..c0bb648fb2f9 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -412,8 +412,8 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4, icmp_out_count(net, ((struct icmphdr *) skb_transport_header(skb))->type); - err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL, - rt->dst.dev, dst_output); + err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, sk, skb, + NULL, rt->dst.dev, dst_output_sk); if (err > 0) err = net_xmit_errno(err); if (err) diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index cac7468db0a1..60b032f58ccc 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -22,7 +22,7 @@ int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb) return xfrm4_extract_header(skb); } -static inline int xfrm4_rcv_encap_finish(struct sk_buff *skb) +static inline int xfrm4_rcv_encap_finish(struct sock *sk, struct sk_buff *skb) { if (!skb_dst(skb)) { const struct iphdr *iph = ip_hdr(skb); @@ -52,7 +52,8 @@ int xfrm4_transport_finish(struct sk_buff *skb, int async) iph->tot_len = htons(skb->len); ip_send_check(iph); - NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, skb, skb->dev, NULL, + NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, NULL, skb, + skb->dev, NULL, xfrm4_rcv_encap_finish); return 0; } diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index dab73813cb92..2878dbfffeb7 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -69,7 +69,7 @@ int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb) } EXPORT_SYMBOL(xfrm4_prepare_output); -int xfrm4_output_finish(struct sk_buff *skb) +int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb) { memset(IPCB(skb), 0, sizeof(*IPCB(skb))); @@ -77,26 +77,26 @@ int xfrm4_output_finish(struct sk_buff *skb) IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED; #endif - return xfrm_output(skb); + return xfrm_output(sk, skb); } -static int __xfrm4_output(struct sk_buff *skb) +static int __xfrm4_output(struct sock *sk, struct sk_buff *skb) { struct xfrm_state *x = skb_dst(skb)->xfrm; #ifdef CONFIG_NETFILTER if (!x) { IPCB(skb)->flags |= IPSKB_REROUTED; - return dst_output(skb); + return dst_output_sk(sk, skb); } #endif - return x->outer_mode->afinfo->output_finish(skb); + return x->outer_mode->afinfo->output_finish(sk, skb); } int xfrm4_output(struct sock *sk, struct sk_buff *skb) { - return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, skb, + return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, sk, skb, NULL, skb_dst(skb)->dev, __xfrm4_output, !(IPCB(skb)->flags & IPSKB_REROUTED)); } diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index fb97f7f8d4ed..f2e464eba5ef 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -46,8 +46,7 @@ #include <net/xfrm.h> #include <net/inet_ecn.h> - -int ip6_rcv_finish(struct sk_buff *skb) +int ip6_rcv_finish(struct sock *sk, struct sk_buff *skb) { if (sysctl_ip_early_demux && !skb_dst(skb) && skb->sk == NULL) { const struct inet6_protocol *ipprot; @@ -183,7 +182,8 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt /* Must drop socket now because of tproxy. */ skb_orphan(skb); - return NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, skb, dev, NULL, + return NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, NULL, skb, + dev, NULL, ip6_rcv_finish); err: IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INHDRERRORS); @@ -198,7 +198,7 @@ drop: */ -static int ip6_input_finish(struct sk_buff *skb) +static int ip6_input_finish(struct sock *sk, struct sk_buff *skb) { struct net *net = dev_net(skb_dst(skb)->dev); const struct inet6_protocol *ipprot; @@ -277,7 +277,8 @@ discard: int ip6_input(struct sk_buff *skb) { - return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_IN, skb, skb->dev, NULL, + return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_IN, NULL, skb, + skb->dev, NULL, ip6_input_finish); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 654f245aa930..7fde1f265c90 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -56,7 +56,7 @@ #include <net/checksum.h> #include <linux/mroute6.h> -static int ip6_finish_output2(struct sk_buff *skb) +static int ip6_finish_output2(struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct net_device *dev = dst->dev; @@ -70,7 +70,7 @@ static int ip6_finish_output2(struct sk_buff *skb) if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); - if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(skb->sk) && + if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(sk) && ((mroute6_socket(dev_net(dev), skb) && !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, @@ -82,7 +82,7 @@ static int ip6_finish_output2(struct sk_buff *skb) */ if (newskb) NF_HOOK(NFPROTO_IPV6, NF_INET_POST_ROUTING, - newskb, NULL, newskb->dev, + sk, newskb, NULL, newskb->dev, dev_loopback_xmit); if (ipv6_hdr(skb)->hop_limit == 0) { @@ -122,14 +122,14 @@ static int ip6_finish_output2(struct sk_buff *skb) return -EINVAL; } -static int ip6_finish_output(struct sk_buff *skb) +static int ip6_finish_output(struct sock *sk, struct sk_buff *skb) { if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) || dst_allfrag(skb_dst(skb)) || (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size)) - return ip6_fragment(skb, ip6_finish_output2); + return ip6_fragment(sk, skb, ip6_finish_output2); else - return ip6_finish_output2(skb); + return ip6_finish_output2(sk, skb); } int ip6_output(struct sock *sk, struct sk_buff *skb) @@ -143,7 +143,8 @@ int ip6_output(struct sock *sk, struct sk_buff *skb) return 0; } - return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, skb, NULL, dev, + return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, sk, skb, + NULL, dev, ip6_finish_output, !(IP6CB(skb)->flags & IP6SKB_REROUTED)); } @@ -223,8 +224,8 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, if ((skb->len <= mtu) || skb->ignore_df || skb_is_gso(skb)) { IP6_UPD_PO_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_OUT, skb->len); - return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, - dst->dev, dst_output); + return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb, + NULL, dst->dev, dst_output_sk); } skb->dev = dst->dev; @@ -316,10 +317,10 @@ static int ip6_forward_proxy_check(struct sk_buff *skb) return 0; } -static inline int ip6_forward_finish(struct sk_buff *skb) +static inline int ip6_forward_finish(struct sock *sk, struct sk_buff *skb) { skb_sender_cpu_clear(skb); - return dst_output(skb); + return dst_output_sk(sk, skb); } static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) @@ -511,7 +512,8 @@ int ip6_forward(struct sk_buff *skb) IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS); IP6_ADD_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTOCTETS, skb->len); - return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD, skb, skb->dev, dst->dev, + return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD, NULL, skb, + skb->dev, dst->dev, ip6_forward_finish); error: @@ -538,7 +540,8 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from) skb_copy_secmark(to, from); } -int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) +int ip6_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)) { struct sk_buff *frag; struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); @@ -667,7 +670,7 @@ int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) ip6_copy_metadata(frag, skb); } - err = output(skb); + err = output(sk, skb); if (!err) IP6_INC_STATS(net, ip6_dst_idev(&rt->dst), IPSTATS_MIB_FRAGCREATES); @@ -800,7 +803,7 @@ slow_path: /* * Put this fragment into the sending queue. */ - err = output(frag); + err = output(sk, frag); if (err) goto fail; diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 8493a22e74eb..74ceb73c1c9a 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1986,13 +1986,13 @@ int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) } #endif -static inline int ip6mr_forward2_finish(struct sk_buff *skb) +static inline int ip6mr_forward2_finish(struct sock *sk, struct sk_buff *skb) { IP6_INC_STATS_BH(dev_net(skb_dst(skb)->dev), ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_OUTFORWDATAGRAMS); IP6_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_OUTOCTETS, skb->len); - return dst_output(skb); + return dst_output_sk(sk, skb); } /* @@ -2064,7 +2064,8 @@ static int ip6mr_forward2(struct net *net, struct mr6_table *mrt, IP6CB(skb)->flags |= IP6SKB_FORWARDED; - return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD, skb, skb->dev, dev, + return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD, NULL, skb, + skb->dev, dev, ip6mr_forward2_finish); out_free: diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index fac1f27e428e..083b2927fc67 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1644,8 +1644,9 @@ static void mld_sendpack(struct sk_buff *skb) payload_len = skb->len; - err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, skb->dev, - dst_output); + err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, + net->ipv6.igmp_sk, skb, NULL, skb->dev, + dst_output_sk); out: if (!err) { ICMP6MSGOUT_INC_STATS(net, idev, ICMPV6_MLD2_REPORT); @@ -2007,8 +2008,8 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) } skb_dst_set(skb, dst); - err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, skb->dev, - dst_output); + err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb, + NULL, skb->dev, dst_output_sk); out: if (!err) { ICMP6MSGOUT_INC_STATS(net, idev, type); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 71fde6cafb35..96f153c0846b 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -463,8 +463,9 @@ static void ndisc_send_skb(struct sk_buff *skb, idev = __in6_dev_get(dst->dev); IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUT, skb->len); - err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev, - dst_output); + err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb, + NULL, dst->dev, + dst_output_sk); if (!err) { ICMP6MSGOUT_INC_STATS(net, idev, type); ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS); diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c index e2b882056751..a45db0b4785c 100644 --- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c +++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c @@ -75,7 +75,7 @@ static unsigned int ipv6_defrag(const struct nf_hook_ops *ops, nf_ct_frag6_consume_orig(reasm); - NF_HOOK_THRESH(NFPROTO_IPV6, ops->hooknum, reasm, + NF_HOOK_THRESH(NFPROTO_IPV6, ops->hooknum, state->sk, reasm, state->in, state->out, state->okfn, NF_IP6_PRI_CONNTRACK_DEFRAG + 1); diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c index 4016a6ef9d61..7d1131dc29fe 100644 --- a/net/ipv6/output_core.c +++ b/net/ipv6/output_core.c @@ -146,8 +146,8 @@ int __ip6_local_out(struct sk_buff *skb) ipv6_hdr(skb)->payload_len = htons(len); IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); - return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, - skb_dst(skb)->dev, dst_output); + return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb->sk, skb, + NULL, skb_dst(skb)->dev, dst_output_sk); } EXPORT_SYMBOL_GPL(__ip6_local_out); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 79ccdb4c1b33..8072bd4139b7 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -652,8 +652,8 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length, goto error_fault; IP6_UPD_PO_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len); - err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL, - rt->dst.dev, dst_output); + err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb, + NULL, rt->dst.dev, dst_output_sk); if (err > 0) err = net_xmit_errno(err); if (err) diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c index f48fbe4d16f5..74bd17882a2f 100644 --- a/net/ipv6/xfrm6_input.c +++ b/net/ipv6/xfrm6_input.c @@ -42,7 +42,8 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async) ipv6_hdr(skb)->payload_len = htons(skb->len); __skb_push(skb, skb->data - skb_network_header(skb)); - NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, skb, skb->dev, NULL, + NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, NULL, skb, + skb->dev, NULL, ip6_rcv_finish); return -1; } diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 010f8bd2d577..09c76a7b474d 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -120,7 +120,7 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb) } EXPORT_SYMBOL(xfrm6_prepare_output); -int xfrm6_output_finish(struct sk_buff *skb) +int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb) { memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); @@ -128,10 +128,10 @@ int xfrm6_output_finish(struct sk_buff *skb) IP6CB(skb)->flags |= IP6SKB_XFRM_TRANSFORMED; #endif - return xfrm_output(skb); + return xfrm_output(sk, skb); } -static int __xfrm6_output(struct sk_buff *skb) +static int __xfrm6_output(struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct xfrm_state *x = dst->xfrm; @@ -140,7 +140,7 @@ static int __xfrm6_output(struct sk_buff *skb) #ifdef CONFIG_NETFILTER if (!x) { IP6CB(skb)->flags |= IP6SKB_REROUTED; - return dst_output(skb); + return dst_output_sk(sk, skb); } #endif @@ -160,14 +160,15 @@ static int __xfrm6_output(struct sk_buff *skb) if (x->props.mode == XFRM_MODE_TUNNEL && ((skb->len > mtu && !skb_is_gso(skb)) || dst_allfrag(skb_dst(skb)))) { - return ip6_fragment(skb, x->outer_mode->afinfo->output_finish); + return ip6_fragment(sk, skb, + x->outer_mode->afinfo->output_finish); } - return x->outer_mode->afinfo->output_finish(skb); + return x->outer_mode->afinfo->output_finish(sk, skb); } int xfrm6_output(struct sock *sk, struct sk_buff *skb) { - return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, skb, + return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, sk, skb, NULL, skb_dst(skb)->dev, __xfrm6_output, !(IP6CB(skb)->flags & IP6SKB_REROUTED)); } diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index bf02932b7188..19986ec5f21a 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -536,8 +536,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb, ip_vs_update_conntrack(skb, cp, 1); if (!local) { skb_forward_csum(skb); - NF_HOOK(pf, NF_INET_LOCAL_OUT, skb, NULL, skb_dst(skb)->dev, - dst_output); + NF_HOOK(pf, NF_INET_LOCAL_OUT, NULL, skb, + NULL, skb_dst(skb)->dev, dst_output_sk); } else ret = NF_ACCEPT; return ret; @@ -554,8 +554,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb, ip_vs_notrack(skb); if (!local) { skb_forward_csum(skb); - NF_HOOK(pf, NF_INET_LOCAL_OUT, skb, NULL, skb_dst(skb)->dev, - dst_output); + NF_HOOK(pf, NF_INET_LOCAL_OUT, NULL, skb, + NULL, skb_dst(skb)->dev, dst_output_sk); } else ret = NF_ACCEPT; return ret; diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index c4a706678f88..3f3ac57b2998 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -202,7 +202,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict) case NF_ACCEPT: case NF_STOP: local_bh_disable(); - entry->state.okfn(skb); + entry->state.okfn(entry->state.sk, skb); local_bh_enable(); break; case NF_QUEUE: diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 7c532856b398..fbcedbe33190 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -19,7 +19,7 @@ #include <net/dst.h> #include <net/xfrm.h> -static int xfrm_output2(struct sk_buff *skb); +static int xfrm_output2(struct sock *sk, struct sk_buff *skb); static int xfrm_skb_check_space(struct sk_buff *skb) { @@ -130,7 +130,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err) return dst_output(skb); err = nf_hook(skb_dst(skb)->ops->family, - NF_INET_POST_ROUTING, skb, + NF_INET_POST_ROUTING, skb->sk, skb, NULL, skb_dst(skb)->dev, xfrm_output2); if (unlikely(err != 1)) goto out; @@ -144,12 +144,12 @@ out: } EXPORT_SYMBOL_GPL(xfrm_output_resume); -static int xfrm_output2(struct sk_buff *skb) +static int xfrm_output2(struct sock *sk, struct sk_buff *skb) { return xfrm_output_resume(skb, 1); } -static int xfrm_output_gso(struct sk_buff *skb) +static int xfrm_output_gso(struct sock *sk, struct sk_buff *skb) { struct sk_buff *segs; @@ -165,7 +165,7 @@ static int xfrm_output_gso(struct sk_buff *skb) int err; segs->next = NULL; - err = xfrm_output2(segs); + err = xfrm_output2(sk, segs); if (unlikely(err)) { kfree_skb_list(nskb); @@ -178,13 +178,13 @@ static int xfrm_output_gso(struct sk_buff *skb) return 0; } -int xfrm_output(struct sk_buff *skb) +int xfrm_output(struct sock *sk, struct sk_buff *skb) { struct net *net = dev_net(skb_dst(skb)->dev); int err; if (skb_is_gso(skb)) - return xfrm_output_gso(skb); + return xfrm_output_gso(sk, skb); if (skb->ip_summed == CHECKSUM_PARTIAL) { err = skb_checksum_help(skb); @@ -195,7 +195,7 @@ int xfrm_output(struct sk_buff *skb) } } - return xfrm_output2(skb); + return xfrm_output2(sk, skb); } EXPORT_SYMBOL_GPL(xfrm_output); |