From 13206b6bff3b15b724926a222406476bf2c23c40 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Wed, 7 Oct 2015 16:48:35 -0500 Subject: [PATCH] net: Pass net into dst_output and remove dst_output_okfn Replace dst_output_okfn with dst_output Signed-off-by: "Eric W. Biederman" Signed-off-by: David S. Miller --- include/net/dst.h | 6 +----- net/decnet/dn_nsp_out.c | 4 ++-- net/ipv4/ip_forward.c | 2 +- net/ipv4/ip_output.c | 7 ++++--- net/ipv4/ip_vti.c | 2 +- net/ipv4/ipmr.c | 2 +- net/ipv4/raw.c | 2 +- net/ipv4/xfrm4_output.c | 2 +- net/ipv6/ip6_output.c | 4 ++-- net/ipv6/ip6_vti.c | 2 +- net/ipv6/ip6mr.c | 2 +- net/ipv6/mcast.c | 4 ++-- net/ipv6/ndisc.c | 2 +- net/ipv6/output_core.c | 5 +++-- net/ipv6/raw.c | 2 +- net/ipv6/xfrm6_output.c | 2 +- net/netfilter/ipvs/ip_vs_xmit.c | 4 ++-- net/xfrm/xfrm_output.c | 2 +- net/xfrm/xfrm_policy.c | 2 +- 19 files changed, 28 insertions(+), 30 deletions(-) diff --git a/include/net/dst.h b/include/net/dst.h index 779206c15f8b..fdd01fed1a7b 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -454,14 +454,10 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout) } /* Output packet to network from transport. */ -static inline int dst_output(struct sock *sk, struct sk_buff *skb) +static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb) { return skb_dst(skb)->output(sk, skb); } -static inline int dst_output_okfn(struct net *net, struct sock *sk, struct sk_buff *skb) -{ - return dst_output(sk, skb); -} /* Input packet from network to transport. */ static inline int dst_input(struct sk_buff *skb) 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/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 1030f48d66e1..c94efb22f380 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -105,7 +105,7 @@ static int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb) 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) @@ -115,11 +115,12 @@ int __ip_local_out(struct sk_buff *skb) int ip_local_out_sk(struct sock *sk, struct sk_buff *skb) { + struct net *net = dev_net(skb_dst(skb)->dev); int err; err = __ip_local_out_sk(sk, skb); if (likely(err == 1)) - err = dst_output(sk, skb); + err = dst_output(net, sk, skb); return err; } @@ -276,7 +277,7 @@ 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); 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/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/xfrm4_output.c b/net/ipv4/xfrm4_output.c index cd6be736e19f..17db61f4b439 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -87,7 +87,7 @@ 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 diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index caf7d14a1bdd..0171e762e03c 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -233,7 +233,7 @@ 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 +333,7 @@ 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) 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/output_core.c b/net/ipv6/output_core.c index e77102c4f804..4337147ee23d 100644 --- a/net/ipv6/output_core.c +++ b/net/ipv6/output_core.c @@ -151,7 +151,7 @@ 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); + dst_output); } int __ip6_local_out(struct sk_buff *skb) @@ -162,11 +162,12 @@ EXPORT_SYMBOL_GPL(__ip6_local_out); int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb) { + struct net *net = dev_net(skb_dst(skb)->dev); int err; err = __ip6_local_out_sk(sk, skb); if (likely(err == 1)) - err = dst_output(sk, skb); + err = dst_output(net, sk, skb); return err; } 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/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 4cefda009f53..c9a5bd5fea9c 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 diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 77182b9750cd..504d1fcf5454 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; diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index c48a4b8582bb..88752b0c07d8 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -141,7 +141,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err) 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 be1776bc5673..f4f2d987f8f0 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1944,7 +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: -- 2.20.1