diff options
Diffstat (limited to 'net')
33 files changed, 89 insertions, 113 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 0771c8cb9307..2a1818065e12 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -144,12 +144,12 @@ loop: mutex_unlock(&dst_gc_mutex); } -int dst_discard_sk(struct sock *sk, struct sk_buff *skb) +int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb) { kfree_skb(skb); return 0; } -EXPORT_SYMBOL(dst_discard_sk); +EXPORT_SYMBOL(dst_discard_out); const u32 dst_default_metrics[RTAX_MAX + 1] = { /* This initializer is needed to force linker to place this variable @@ -177,7 +177,7 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops, dst->xfrm = NULL; #endif dst->input = dst_discard; - dst->output = dst_discard_sk; + dst->output = dst_discard_out; dst->error = 0; dst->obsolete = initial_obsolete; dst->header_len = 0; @@ -224,7 +224,7 @@ static void ___dst_free(struct dst_entry *dst) */ if (dst->dev == NULL || !(dst->dev->flags&IFF_UP)) { dst->input = dst_discard; - dst->output = dst_discard_sk; + dst->output = dst_discard_out; } dst->obsolete = DST_OBSOLETE_DEAD; } @@ -352,7 +352,7 @@ static struct dst_ops md_dst_ops = { .family = AF_UNSPEC, }; -static int dst_md_discard_sk(struct sock *sk, struct sk_buff *skb) +static int dst_md_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb) { WARN_ONCE(1, "Attempting to call output on metadata dst\n"); kfree_skb(skb); @@ -375,7 +375,7 @@ static void __metadata_dst_init(struct metadata_dst *md_dst, u8 optslen) DST_METADATA | DST_NOCACHE | DST_NOCOUNT); dst->input = dst_md_discard; - dst->output = dst_md_discard_sk; + dst->output = dst_md_discard_out; memset(dst + 1, 0, sizeof(*md_dst) + optslen - sizeof(*dst)); } @@ -430,7 +430,7 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev, if (!unregister) { dst->input = dst_discard; - dst->output = dst_discard_sk; + dst->output = dst_discard_out; } else { dst->dev = dev_net(dst->dev)->loopback_dev; dev_hold(dst->dev); diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c index dfb1a9ca0835..299cfc24d888 100644 --- a/net/core/lwtunnel.c +++ b/net/core/lwtunnel.c @@ -180,7 +180,7 @@ int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b) } EXPORT_SYMBOL(lwtunnel_cmp_encap); -int lwtunnel_output(struct sock *sk, struct sk_buff *skb) +int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); const struct lwtunnel_encap_ops *ops; @@ -199,7 +199,7 @@ int lwtunnel_output(struct sock *sk, struct sk_buff *skb) rcu_read_lock(); ops = rcu_dereference(lwtun_encaps[lwtstate->type]); if (likely(ops && ops->output)) - ret = ops->output(sk, skb); + ret = ops->output(net, sk, skb); rcu_read_unlock(); if (ret == -EOPNOTSUPP) diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index 4b02dd300f50..849805e7af52 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c @@ -85,7 +85,7 @@ static void dn_nsp_send(struct sk_buff *skb) if (dst) { try_again: skb_dst_set(skb, dst); - dst_output(skb->sk, skb); + dst_output(&init_net, skb->sk, skb); return; } @@ -582,7 +582,7 @@ static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg, * associations. */ skb_dst_set(skb, dst_clone(dst)); - dst_output(skb->sk, skb); + dst_output(&init_net, skb->sk, skb); } diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index e930321e2c1d..27fce283117b 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -744,7 +744,7 @@ out: return NET_RX_DROP; } -static int dn_output(struct sock *sk, struct sk_buff *skb) +static int dn_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct dn_route *rt = (struct dn_route *)dst; @@ -832,7 +832,7 @@ drop: * Used to catch bugs. This should never normally get * called. */ -static int dn_rt_bug_sk(struct sock *sk, struct sk_buff *skb) +static int dn_rt_bug_out(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dn_skb_cb *cb = DN_SKB_CB(skb); @@ -1469,7 +1469,7 @@ make_route: rt->n = neigh; rt->dst.lastuse = jiffies; - rt->dst.output = dn_rt_bug_sk; + rt->dst.output = dn_rt_bug_out; switch (res.type) { case RTN_UNICAST: rt->dst.input = dn_forward; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index de6d4c8ba600..64aaf3522a59 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -397,7 +397,7 @@ static int igmpv3_sendpack(struct sk_buff *skb) pig->csum = ip_compute_csum(igmp_hdr(skb), igmplen); - return ip_local_out(skb); + return ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb); } static int grec_size(struct ip_mc_list *pmc, int type, int gdel, int sdel) @@ -739,7 +739,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, ih->group = group; ih->csum = ip_compute_csum((void *)ih, sizeof(struct igmphdr)); - return ip_local_out(skb); + return ip_local_out(net, skb->sk, skb); } static void igmp_gq_timer_expire(unsigned long data) diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index d66cfb35ba74..da0d7ce85844 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -72,7 +72,7 @@ static int ip_forward_finish(struct net *net, struct sock *sk, struct sk_buff *s ip_forward_options(skb); skb_sender_cpu_clear(skb); - return dst_output(sk, skb); + return dst_output(net, sk, skb); } int ip_forward(struct sk_buff *skb) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 911ea739049a..67404e1fe7d4 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -96,34 +96,28 @@ void ip_send_check(struct iphdr *iph) } EXPORT_SYMBOL(ip_send_check); -static int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb) +int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net *net = dev_net(skb_dst(skb)->dev); 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, net, sk, skb, NULL, skb_dst(skb)->dev, - dst_output_okfn); + dst_output); } -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) +int ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb) { int err; - err = __ip_local_out(skb); + err = __ip_local_out(net, sk, skb); if (likely(err == 1)) - err = dst_output(sk, skb); + err = dst_output(net, sk, skb); return err; } -EXPORT_SYMBOL_GPL(ip_local_out_sk); +EXPORT_SYMBOL_GPL(ip_local_out); static inline int ip_select_ttl(struct inet_sock *inet, struct dst_entry *dst) { @@ -143,6 +137,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk, { struct inet_sock *inet = inet_sk(sk); struct rtable *rt = skb_rtable(skb); + struct net *net = sock_net(sk); struct iphdr *iph; /* Build the IP header. */ @@ -161,7 +156,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk, iph->id = 0; } else { iph->frag_off = 0; - __ip_select_ident(sock_net(sk), iph, 1); + __ip_select_ident(net, iph, 1); } if (opt && opt->opt.optlen) { @@ -173,7 +168,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk, skb->mark = sk->sk_mark; /* Send it out. */ - return ip_local_out(skb); + return ip_local_out(net, skb->sk, skb); } EXPORT_SYMBOL_GPL(ip_build_and_send_pkt); @@ -276,7 +271,7 @@ static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *sk /* Policy lookup after SNAT yielded a new policy */ if (skb_dst(skb)->xfrm) { IPCB(skb)->flags |= IPSKB_REROUTED; - return dst_output(sk, skb); + return dst_output(net, sk, skb); } #endif mtu = ip_skb_dst_mtu(skb); @@ -289,11 +284,10 @@ static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *sk return ip_finish_output2(net, sk, skb); } -int ip_mc_output(struct sock *sk, struct sk_buff *skb) +int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct rtable *rt = skb_rtable(skb); struct net_device *dev = rt->dst.dev; - struct net *net = dev_net(dev); /* * If the indicated interface is up and running, send the packet. @@ -352,10 +346,9 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb) !(IPCB(skb)->flags & IPSKB_REROUTED)); } -int ip_output(struct sock *sk, struct sk_buff *skb) +int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct net_device *dev = skb_dst(skb)->dev; - struct net *net = dev_net(dev); IP_UPD_PO_STATS(net, IPSTATS_MIB_OUT, skb->len); @@ -386,6 +379,7 @@ static void ip_copy_addrs(struct iphdr *iph, const struct flowi4 *fl4) int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl) { struct inet_sock *inet = inet_sk(sk); + struct net *net = sock_net(sk); struct ip_options_rcu *inet_opt; struct flowi4 *fl4; struct rtable *rt; @@ -416,7 +410,7 @@ int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl) * keep trying until route appears or the connection times * itself out. */ - rt = ip_route_output_ports(sock_net(sk), fl4, sk, + rt = ip_route_output_ports(net, fl4, sk, daddr, inet->inet_saddr, inet->inet_dport, inet->inet_sport, @@ -453,20 +447,20 @@ packet_routed: ip_options_build(skb, &inet_opt->opt, inet->inet_daddr, rt, 0); } - ip_select_ident_segs(sock_net(sk), skb, sk, + ip_select_ident_segs(net, skb, sk, skb_shinfo(skb)->gso_segs ?: 1); /* TODO : should we use skb->sk here instead of sk ? */ skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; - res = ip_local_out(skb); + res = ip_local_out(net, sk, skb); rcu_read_unlock(); return res; no_route: rcu_read_unlock(); - IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTNOROUTES); + IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES); kfree_skb(skb); return -EHOSTUNREACH; } @@ -1440,7 +1434,7 @@ int ip_send_skb(struct net *net, struct sk_buff *skb) { int err; - err = ip_local_out(skb); + err = ip_local_out(net, skb->sk, skb); if (err) { if (err > 0) err = net_xmit_errno(err); diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 84dce6a92f93..6cb9009c3d96 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -53,6 +53,7 @@ int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, __u8 tos, __u8 ttl, __be16 df, bool xnet) { int pkt_len = skb->len - skb_inner_network_offset(skb); + struct net *net = dev_net(rt->dst.dev); struct iphdr *iph; int err; @@ -76,10 +77,9 @@ int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, iph->daddr = dst; iph->saddr = src; iph->ttl = ttl; - __ip_select_ident(dev_net(rt->dst.dev), iph, - skb_shinfo(skb)->gso_segs ?: 1); + __ip_select_ident(net, iph, skb_shinfo(skb)->gso_segs ?: 1); - err = ip_local_out_sk(sk, skb); + err = ip_local_out(net, sk, skb); if (unlikely(net_xmit_eval(err))) pkt_len = 0; return pkt_len; diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 3b87ec5178f9..4d8f0b698777 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -197,7 +197,7 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev, skb_dst_set(skb, dst); skb->dev = skb_dst(skb)->dev; - err = dst_output(skb->sk, skb); + err = dst_output(tunnel->net, skb->sk, skb); if (net_xmit_eval(err) == 0) err = skb->len; iptunnel_xmit_stats(err, &dev->stats, dev->tstats); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index cfcb996ec51b..fc42525d8694 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1689,7 +1689,7 @@ static inline int ipmr_forward_finish(struct net *net, struct sock *sk, if (unlikely(opt->optlen)) ip_forward_options(skb); - return dst_output(sk, skb); + return dst_output(net, sk, skb); } /* diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index 6a6e762ab27f..f1a8df8ecc1f 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -63,7 +63,7 @@ synproxy_send_tcp(const struct synproxy_net *snet, nf_conntrack_get(nfct); } - ip_local_out(nskb); + ip_local_out(net, nskb->sk, nskb); return; free_nskb: diff --git a/net/ipv4/netfilter/nf_dup_ipv4.c b/net/ipv4/netfilter/nf_dup_ipv4.c index ce2a59e5c665..ceb187308120 100644 --- a/net/ipv4/netfilter/nf_dup_ipv4.c +++ b/net/ipv4/netfilter/nf_dup_ipv4.c @@ -92,7 +92,7 @@ void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum, if (nf_dup_ipv4_route(net, skb, gw, oif)) { __this_cpu_write(nf_skb_duplicated, true); - ip_local_out(skb); + ip_local_out(net, skb->sk, skb); __this_cpu_write(nf_skb_duplicated, false); } else { kfree_skb(skb); diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index 2f5e925d3264..c747b2d9eb77 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -157,7 +157,7 @@ void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) dev_queue_xmit(nskb); } else #endif - ip_local_out(nskb); + ip_local_out(net, nskb->sk, nskb); return; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 09a07e8b2f35..8c0d0bdc2a7c 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -413,7 +413,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4, err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk, skb, NULL, rt->dst.dev, - dst_output_okfn); + dst_output); if (err > 0) err = net_xmit_errno(err); if (err) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index bf1486bd7e81..4be5ff08f98d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1152,7 +1152,7 @@ static void ipv4_link_failure(struct sk_buff *skb) dst_set_expires(&rt->dst, 0); } -static int ip_rt_bug(struct sock *sk, struct sk_buff *skb) +static int ip_rt_bug(struct net *net, struct sock *sk, struct sk_buff *skb) { pr_debug("%s: %pI4 -> %pI4, %s\n", __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr, @@ -2303,7 +2303,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or new->__use = 1; new->input = dst_discard; - new->output = dst_discard_sk; + new->output = dst_discard_out; new->dev = ort->dst.dev; if (new->dev) diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index cd6be736e19f..9f298d0dc9a1 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -87,17 +87,15 @@ static int __xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_NETFILTER if (!x) { IPCB(skb)->flags |= IPSKB_REROUTED; - return dst_output(sk, skb); + return dst_output(net, sk, skb); } #endif return x->outer_mode->afinfo->output_finish(sk, skb); } -int xfrm4_output(struct sock *sk, struct sk_buff *skb) +int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net *net = dev_net(skb_dst(skb)->dev); - return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, net, sk, skb, NULL, skb_dst(skb)->dev, __xfrm4_output, diff --git a/net/ipv6/ila.c b/net/ipv6/ila.c index 678d2df4b8d9..1a6852e1ac69 100644 --- a/net/ipv6/ila.c +++ b/net/ipv6/ila.c @@ -91,7 +91,7 @@ static void update_ipv6_locator(struct sk_buff *skb, struct ila_params *p) *(__be64 *)&ip6h->daddr = p->locator; } -static int ila_output(struct sock *sk, struct sk_buff *skb) +static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); @@ -100,7 +100,7 @@ static int ila_output(struct sock *sk, struct sk_buff *skb) update_ipv6_locator(skb, ila_params_lwtunnel(dst->lwtstate)); - return dst->lwtstate->orig_output(sk, skb); + return dst->lwtstate->orig_output(net, sk, skb); drop: kfree_skb(skb); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index caf7d14a1bdd..32583b507c2e 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -130,11 +130,10 @@ static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *s return ip6_finish_output2(net, sk, skb); } -int ip6_output(struct sock *sk, struct sk_buff *skb) +int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct net_device *dev = skb_dst(skb)->dev; struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); - struct net *net = dev_net(dev); if (unlikely(idev->cnf.disable_ipv6)) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); @@ -233,7 +232,7 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, */ return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, (struct sock *)sk, skb, NULL, dst->dev, - dst_output_okfn); + dst_output); } skb->dev = dst->dev; @@ -333,7 +332,7 @@ static inline int ip6_forward_finish(struct net *net, struct sock *sk, struct sk_buff *skb) { skb_sender_cpu_clear(skb); - return dst_output(sk, skb); + return dst_output(net, sk, skb); } static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst) @@ -1692,7 +1691,7 @@ int ip6_send_skb(struct sk_buff *skb) struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); int err; - err = ip6_local_out(skb); + err = ip6_local_out(net, skb->sk, skb); if (err) { if (err > 0) err = net_xmit_errno(err); diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index f96f1c19b4a8..0a8610b33d79 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -482,7 +482,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) return -EMSGSIZE; } - err = dst_output(skb->sk, skb); + err = dst_output(t->net, skb->sk, skb); if (net_xmit_eval(err) == 0) { struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 5e5d16e7ce85..ad19136086dd 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1991,7 +1991,7 @@ static inline int ip6mr_forward2_finish(struct net *net, struct sock *sk, struct IPSTATS_MIB_OUTFORWDATAGRAMS); IP6_ADD_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_OUTOCTETS, skb->len); - return dst_output(sk, skb); + return dst_output(net, sk, skb); } /* diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index a8bf57ca74d3..124338a39e29 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1646,7 +1646,7 @@ static void mld_sendpack(struct sk_buff *skb) err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, net->ipv6.igmp_sk, skb, NULL, skb->dev, - dst_output_okfn); + dst_output); out: if (!err) { ICMP6MSGOUT_INC_STATS(net, idev, ICMPV6_MLD2_REPORT); @@ -2010,7 +2010,7 @@ 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, net, sk, skb, NULL, skb->dev, - dst_output_okfn); + dst_output); out: if (!err) { ICMP6MSGOUT_INC_STATS(net, idev, type); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 7089c305245c..b18012f9f9fc 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -465,7 +465,7 @@ static void ndisc_send_skb(struct sk_buff *skb, err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb, NULL, dst->dev, - dst_output_okfn); + dst_output); if (!err) { ICMP6MSGOUT_INC_STATS(net, idev, type); ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS); diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index c2356602158a..a10a2a9e9f94 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -76,7 +76,7 @@ synproxy_send_tcp(const struct synproxy_net *snet, nf_conntrack_get(nfct); } - ip6_local_out(nskb); + ip6_local_out(net, nskb->sk, nskb); return; free_nskb: diff --git a/net/ipv6/netfilter/nf_dup_ipv6.c b/net/ipv6/netfilter/nf_dup_ipv6.c index ee0d9a5b16c3..6989c70ae29f 100644 --- a/net/ipv6/netfilter/nf_dup_ipv6.c +++ b/net/ipv6/netfilter/nf_dup_ipv6.c @@ -68,7 +68,7 @@ void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum, } if (nf_dup_ipv6_route(net, skb, gw, oif)) { __this_cpu_write(nf_skb_duplicated, true); - ip6_local_out(skb); + ip6_local_out(net, skb->sk, skb); __this_cpu_write(nf_skb_duplicated, false); } else { kfree_skb(skb); diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c index 94b4c6dfb400..7309e475f68b 100644 --- a/net/ipv6/netfilter/nf_reject_ipv6.c +++ b/net/ipv6/netfilter/nf_reject_ipv6.c @@ -206,7 +206,7 @@ void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook) dev_queue_xmit(nskb); } else #endif - ip6_local_out(nskb); + ip6_local_out(net, nskb->sk, nskb); } EXPORT_SYMBOL_GPL(nf_send_reset6); diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c index e77102c4f804..462f2a76b5c2 100644 --- a/net/ipv6/output_core.c +++ b/net/ipv6/output_core.c @@ -138,9 +138,8 @@ int ip6_dst_hoplimit(struct dst_entry *dst) EXPORT_SYMBOL(ip6_dst_hoplimit); #endif -static int __ip6_local_out_sk(struct sock *sk, struct sk_buff *skb) +int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net *net = dev_net(skb_dst(skb)->dev); int len; len = skb->len - sizeof(struct ipv6hdr); @@ -151,29 +150,18 @@ static int __ip6_local_out_sk(struct sock *sk, struct sk_buff *skb) return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb, NULL, skb_dst(skb)->dev, - dst_output_okfn); -} - -int __ip6_local_out(struct sk_buff *skb) -{ - return __ip6_local_out_sk(skb->sk, skb); + dst_output); } EXPORT_SYMBOL_GPL(__ip6_local_out); -int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb) +int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb) { int err; - err = __ip6_local_out_sk(sk, skb); + err = __ip6_local_out(net, sk, skb); if (likely(err == 1)) - err = dst_output(sk, skb); + err = dst_output(net, sk, skb); return err; } -EXPORT_SYMBOL_GPL(ip6_local_out_sk); - -int ip6_local_out(struct sk_buff *skb) -{ - return ip6_local_out_sk(skb->sk, skb); -} EXPORT_SYMBOL_GPL(ip6_local_out); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index fec0151522a2..dc65ec198f7c 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -655,7 +655,7 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length, IP6_UPD_PO_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len); err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, skb, - NULL, rt->dst.dev, dst_output_okfn); + NULL, rt->dst.dev, dst_output); if (err > 0) err = net_xmit_errno(err); if (err) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index d3d946773a3e..4320ddcac33f 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -86,9 +86,9 @@ static void ip6_dst_ifdown(struct dst_entry *, static int ip6_dst_gc(struct dst_ops *ops); static int ip6_pkt_discard(struct sk_buff *skb); -static int ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb); +static int ip6_pkt_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb); static int ip6_pkt_prohibit(struct sk_buff *skb); -static int ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb); +static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff *skb); static void ip6_link_failure(struct sk_buff *skb); static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, u32 mtu); @@ -308,7 +308,7 @@ static const struct rt6_info ip6_blk_hole_entry_template = { .obsolete = DST_OBSOLETE_FORCE_CHK, .error = -EINVAL, .input = dst_discard, - .output = dst_discard_sk, + .output = dst_discard_out, }, .rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP), .rt6i_protocol = RTPROT_KERNEL, @@ -1195,7 +1195,7 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori new->__use = 1; new->input = dst_discard; - new->output = dst_discard_sk; + new->output = dst_discard_out; if (dst_metrics_read_only(&ort->dst)) new->_metrics = ort->dst._metrics; @@ -1853,7 +1853,7 @@ int ip6_route_info_create(struct fib6_config *cfg, struct rt6_info **rt_ret) switch (cfg->fc_type) { case RTN_BLACKHOLE: rt->dst.error = -EINVAL; - rt->dst.output = dst_discard_sk; + rt->dst.output = dst_discard_out; rt->dst.input = dst_discard; break; case RTN_PROHIBIT: @@ -2446,7 +2446,7 @@ static int ip6_pkt_discard(struct sk_buff *skb) return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_INNOROUTES); } -static int ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb) +static int ip6_pkt_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb) { skb->dev = skb_dst(skb)->dev; return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES); @@ -2457,7 +2457,7 @@ static int ip6_pkt_prohibit(struct sk_buff *skb) return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES); } -static int ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb) +static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff *skb) { skb->dev = skb_dst(skb)->dev; return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES); diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 4cefda009f53..9db067a11b52 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -147,7 +147,7 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb) #ifdef CONFIG_NETFILTER if (!x) { IP6CB(skb)->flags |= IP6SKB_REROUTED; - return dst_output(sk, skb); + return dst_output(net, sk, skb); } #endif @@ -173,10 +173,8 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb) return x->outer_mode->afinfo->output_finish(sk, skb); } -int xfrm6_output(struct sock *sk, struct sk_buff *skb) +int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net *net = dev_net(skb_dst(skb)->dev); - return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING, net, sk, skb, NULL, skb_dst(skb)->dev, __xfrm6_output, diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index 21e70bc9af98..67591aef9cae 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -37,7 +37,7 @@ static unsigned int mpls_encap_size(struct mpls_iptunnel_encap *en) return en->labels * sizeof(struct mpls_shim_hdr); } -int mpls_output(struct sock *sk, struct sk_buff *skb) +int mpls_output(struct net *net, struct sock *sk, struct sk_buff *skb) { struct mpls_iptunnel_encap *tun_encap_info; struct mpls_shim_hdr *hdr; diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 77182b9750cd..3264cb49b333 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -576,7 +576,7 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb, if (!skb->sk) skb_sender_cpu_clear(skb); NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb, - NULL, skb_dst(skb)->dev, dst_output_okfn); + NULL, skb_dst(skb)->dev, dst_output); } else ret = NF_ACCEPT; @@ -598,7 +598,7 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb, if (!skb->sk) skb_sender_cpu_clear(skb); NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb, - NULL, skb_dst(skb)->dev, dst_output_okfn); + NULL, skb_dst(skb)->dev, dst_output); } else ret = NF_ACCEPT; return ret; @@ -1049,7 +1049,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, ret = ip_vs_tunnel_xmit_prepare(skb, cp); if (ret == NF_ACCEPT) - ip_local_out(skb); + ip_local_out(net, skb->sk, skb); else if (ret == NF_DROP) kfree_skb(skb); rcu_read_unlock(); @@ -1141,7 +1141,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, ret = ip_vs_tunnel_xmit_prepare(skb, cp); if (ret == NF_ACCEPT) - ip6_local_out(skb); + ip6_local_out(cp->ipvs->net, skb->sk, skb); else if (ret == NF_DROP) kfree_skb(skb); rcu_read_unlock(); diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index c48a4b8582bb..cc3676eb6239 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -136,12 +136,12 @@ int xfrm_output_resume(struct sk_buff *skb, int err) while (likely((err = xfrm_output_one(skb, err)) == 0)) { nf_reset(skb); - err = skb_dst(skb)->ops->local_out(skb); + err = skb_dst(skb)->ops->local_out(net, skb->sk, skb); if (unlikely(err != 1)) goto out; if (!skb_dst(skb)->xfrm) - return dst_output(skb->sk, skb); + return dst_output(net, skb->sk, skb); err = nf_hook(skb_dst(skb)->ops->family, NF_INET_POST_ROUTING, net, skb->sk, skb, diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 418daa038edf..09bfcbac63bb 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1887,6 +1887,7 @@ static void xfrm_policy_queue_process(unsigned long arg) struct sock *sk; struct dst_entry *dst; struct xfrm_policy *pol = (struct xfrm_policy *)arg; + struct net *net = xp_net(pol); struct xfrm_policy_queue *pq = &pol->polq; struct flowi fl; struct sk_buff_head list; @@ -1903,8 +1904,7 @@ static void xfrm_policy_queue_process(unsigned long arg) spin_unlock(&pq->hold_queue.lock); dst_hold(dst->path); - dst = xfrm_lookup(xp_net(pol), dst->path, &fl, - sk, 0); + dst = xfrm_lookup(net, dst->path, &fl, sk, 0); if (IS_ERR(dst)) goto purge_queue; @@ -1934,8 +1934,7 @@ static void xfrm_policy_queue_process(unsigned long arg) xfrm_decode_session(skb, &fl, skb_dst(skb)->ops->family); dst_hold(skb_dst(skb)->path); - dst = xfrm_lookup(xp_net(pol), skb_dst(skb)->path, - &fl, skb->sk, 0); + dst = xfrm_lookup(net, skb_dst(skb)->path, &fl, skb->sk, 0); if (IS_ERR(dst)) { kfree_skb(skb); continue; @@ -1945,7 +1944,7 @@ static void xfrm_policy_queue_process(unsigned long arg) skb_dst_drop(skb); skb_dst_set(skb, dst); - dst_output(skb->sk, skb); + dst_output(net, skb->sk, skb); } out: @@ -1958,7 +1957,7 @@ purge_queue: xfrm_pol_put(pol); } -static int xdst_queue_output(struct sock *sk, struct sk_buff *skb) +static int xdst_queue_output(struct net *net, struct sock *sk, struct sk_buff *skb) { unsigned long sched_next; struct dst_entry *dst = skb_dst(skb); |