Commit 5a70649e authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
Browse files

net: Merge dst_output and dst_output_sk



Add a sock paramter to dst_output making dst_output_sk superfluous.
Add a skb->sk parameter to all of the callers of dst_output
Have the callers of dst_output_sk call dst_output.

Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a6568b24
......@@ -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_sk(struct sock *sk, struct sk_buff *skb)
static inline int dst_output(struct sock *sk, struct sk_buff *skb)
{
return skb_dst(skb)->output(sk, skb);
}
static inline int dst_output(struct sk_buff *skb)
{
return dst_output_sk(skb->sk, skb);
}
/* Input packet from network to transport. */
static inline int dst_input(struct sk_buff *skb)
......
......@@ -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);
dst_output(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);
dst_output(skb->sk, skb);
}
......
......@@ -72,7 +72,7 @@ static int ip_forward_finish(struct sock *sk, struct sk_buff *skb)
ip_forward_options(skb);
skb_sender_cpu_clear(skb);
return dst_output_sk(sk, skb);
return dst_output(sk, skb);
}
int ip_forward(struct sk_buff *skb)
......
......@@ -102,7 +102,7 @@ static int __ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
iph->tot_len = htons(skb->len);
ip_send_check(iph);
return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, sk, skb, NULL,
skb_dst(skb)->dev, dst_output_sk);
skb_dst(skb)->dev, dst_output);
}
int __ip_local_out(struct sk_buff *skb)
......@@ -116,7 +116,7 @@ int ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
err = __ip_local_out(skb);
if (likely(err == 1))
err = dst_output_sk(sk, skb);
err = dst_output(sk, skb);
return err;
}
......@@ -271,7 +271,7 @@ static int ip_finish_output(struct sock *sk, struct sk_buff *skb)
/* Policy lookup after SNAT yielded a new policy */
if (skb_dst(skb)->xfrm) {
IPCB(skb)->flags |= IPSKB_REROUTED;
return dst_output_sk(sk, skb);
return dst_output(sk, skb);
}
#endif
mtu = ip_skb_dst_mtu(skb);
......
......@@ -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);
err = dst_output(skb->sk, skb);
if (net_xmit_eval(err) == 0)
err = skb->len;
iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
......
......@@ -1688,7 +1688,7 @@ static inline int ipmr_forward_finish(struct sock *sk, struct sk_buff *skb)
if (unlikely(opt->optlen))
ip_forward_options(skb);
return dst_output_sk(sk, skb);
return dst_output(sk, skb);
}
/*
......
......@@ -412,7 +412,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
skb_transport_header(skb))->type);
err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, sk, skb,
NULL, rt->dst.dev, dst_output_sk);
NULL, rt->dst.dev, dst_output);
if (err > 0)
err = net_xmit_errno(err);
if (err)
......
......@@ -87,7 +87,7 @@ static int __xfrm4_output(struct sock *sk, struct sk_buff *skb)
#ifdef CONFIG_NETFILTER
if (!x) {
IPCB(skb)->flags |= IPSKB_REROUTED;
return dst_output_sk(sk, skb);
return dst_output(sk, skb);
}
#endif
......
......@@ -225,7 +225,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
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, sk, skb,
NULL, dst->dev, dst_output_sk);
NULL, dst->dev, dst_output);
}
skb->dev = dst->dev;
......@@ -320,7 +320,7 @@ static int ip6_forward_proxy_check(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_sk(sk, skb);
return dst_output(sk, skb);
}
static unsigned int ip6_dst_mtu_forward(const struct dst_entry *dst)
......
......@@ -482,7 +482,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
return -EMSGSIZE;
}
err = dst_output(skb);
err = dst_output(skb->sk, skb);
if (net_xmit_eval(err) == 0) {
struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
......
......@@ -1991,7 +1991,7 @@ static inline int ip6mr_forward2_finish(struct sock *sk, struct sk_buff *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_sk(sk, skb);
return dst_output(sk, skb);
}
/*
......
......@@ -1646,7 +1646,7 @@ static void mld_sendpack(struct sk_buff *skb)
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net->ipv6.igmp_sk, skb, NULL, skb->dev,
dst_output_sk);
dst_output);
out:
if (!err) {
ICMP6MSGOUT_INC_STATS(net, idev, ICMPV6_MLD2_REPORT);
......@@ -2009,7 +2009,7 @@ 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, sk, skb,
NULL, skb->dev, dst_output_sk);
NULL, skb->dev, dst_output);
out:
if (!err) {
ICMP6MSGOUT_INC_STATS(net, idev, type);
......
......@@ -465,7 +465,7 @@ static void ndisc_send_skb(struct sk_buff *skb,
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb,
NULL, dst->dev,
dst_output_sk);
dst_output);
if (!err) {
ICMP6MSGOUT_INC_STATS(net, idev, type);
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
......
......@@ -149,7 +149,7 @@ static int __ip6_local_out_sk(struct sock *sk, struct sk_buff *skb)
IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr);
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb,
NULL, skb_dst(skb)->dev, dst_output_sk);
NULL, skb_dst(skb)->dev, dst_output);
}
int __ip6_local_out(struct sk_buff *skb)
......@@ -164,7 +164,7 @@ int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb)
err = __ip6_local_out_sk(sk, skb);
if (likely(err == 1))
err = dst_output_sk(sk, skb);
err = dst_output(sk, skb);
return err;
}
......
......@@ -654,7 +654,7 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
IP6_UPD_PO_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUT, skb->len);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, sk, skb,
NULL, rt->dst.dev, dst_output_sk);
NULL, rt->dst.dev, dst_output);
if (err > 0)
err = net_xmit_errno(err);
if (err)
......
......@@ -140,7 +140,7 @@ static int __xfrm6_output(struct sock *sk, struct sk_buff *skb)
#ifdef CONFIG_NETFILTER
if (!x) {
IP6CB(skb)->flags |= IP6SKB_REROUTED;
return dst_output_sk(sk, skb);
return dst_output(sk, skb);
}
#endif
......
......@@ -574,7 +574,7 @@ 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, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output_sk);
NULL, skb_dst(skb)->dev, dst_output);
} else
ret = NF_ACCEPT;
......@@ -596,7 +596,7 @@ 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, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output_sk);
NULL, skb_dst(skb)->dev, dst_output);
} else
ret = NF_ACCEPT;
return ret;
......
......@@ -139,7 +139,7 @@ int xfrm_output_resume(struct sk_buff *skb, int err)
goto out;
if (!skb_dst(skb)->xfrm)
return dst_output(skb);
return dst_output(skb->sk, skb);
err = nf_hook(skb_dst(skb)->ops->family,
NF_INET_POST_ROUTING, skb->sk, skb,
......
......@@ -1945,7 +1945,7 @@ static void xfrm_policy_queue_process(unsigned long arg)
skb_dst_drop(skb);
skb_dst_set(skb, dst);
dst_output(skb);
dst_output(skb->sk, skb);
}
out:
......
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