提交 e2cb77db 编写于 作者: E Eric W. Biederman 提交者: David S. Miller

ipv4: Merge ip_local_out and ip_local_out_sk

It is confusing and silly hiding a parameter so modify all of
the callers to pass in the appropriate socket or skb->sk if
no socket is known.
Signed-off-by: N"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 b92dacd4
......@@ -364,7 +364,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
}
skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
err = ip_local_out(skb);
err = ip_local_out(skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
dev->stats.tx_errors++;
else
......
......@@ -282,7 +282,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
ip_select_ident(sock_net(sk), skb, NULL);
ip_send_check(iph);
ip_local_out(skb);
ip_local_out(skb->sk, skb);
return 1;
tx_error:
......
......@@ -76,7 +76,7 @@ static struct dst_entry *vrf_ip_check(struct dst_entry *dst, u32 cookie)
static int vrf_ip_local_out(struct sock *sk, struct sk_buff *skb)
{
return ip_local_out_sk(sk, skb);
return ip_local_out(sk, skb);
}
static unsigned int vrf_v4_mtu(const struct dst_entry *dst)
......@@ -222,7 +222,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
RT_SCOPE_LINK);
}
ret = ip_local_out(skb);
ret = ip_local_out(skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
vrf_dev->stats.tx_errors++;
else
......
......@@ -113,11 +113,7 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
void ip_send_check(struct iphdr *ip);
int __ip_local_out(struct sock *sk, struct sk_buff *skb);
int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
static inline int ip_local_out(struct sk_buff *skb)
{
return ip_local_out_sk(skb->sk, skb);
}
int ip_local_out(struct sock *sk, struct sk_buff *skb);
int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
void ip_init(void);
......
......@@ -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(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(skb->sk, skb);
}
static void igmp_gq_timer_expire(unsigned long data)
......
......@@ -108,7 +108,7 @@ int __ip_local_out(struct sock *sk, struct sk_buff *skb)
dst_output);
}
int ip_local_out_sk(struct sock *sk, struct sk_buff *skb)
int ip_local_out(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
int err;
......@@ -119,7 +119,7 @@ int ip_local_out_sk(struct sock *sk, struct sk_buff *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)
{
......@@ -169,7 +169,7 @@ 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(skb->sk, skb);
}
EXPORT_SYMBOL_GPL(ip_build_and_send_pkt);
......@@ -456,7 +456,7 @@ int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl)
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
res = ip_local_out_sk(sk, skb);
res = ip_local_out(sk, skb);
rcu_read_unlock();
return res;
......@@ -1436,7 +1436,7 @@ int ip_send_skb(struct net *net, struct sk_buff *skb)
{
int err;
err = ip_local_out(skb);
err = ip_local_out(skb->sk, skb);
if (err) {
if (err > 0)
err = net_xmit_errno(err);
......
......@@ -79,7 +79,7 @@ int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
__ip_select_ident(dev_net(rt->dst.dev), iph,
skb_shinfo(skb)->gso_segs ?: 1);
err = ip_local_out_sk(sk, skb);
err = ip_local_out(sk, skb);
if (unlikely(net_xmit_eval(err)))
pkt_len = 0;
return pkt_len;
......
......@@ -63,7 +63,7 @@ synproxy_send_tcp(const struct synproxy_net *snet,
nf_conntrack_get(nfct);
}
ip_local_out(nskb);
ip_local_out(nskb->sk, nskb);
return;
free_nskb:
......
......@@ -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(skb->sk, skb);
__this_cpu_write(nf_skb_duplicated, false);
} else {
kfree_skb(skb);
......
......@@ -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(nskb->sk, nskb);
return;
......
......@@ -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(skb->sk, skb);
else if (ret == NF_DROP)
kfree_skb(skb);
rcu_read_unlock();
......
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