ipv4, ipv6: Pass net into __ip_local_out and __ip6_local_out

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/vrf.c

@@ -74,7 +74,7 @@ static struct dst_entry *vrf_ip_check(struct dst_entry *dst, u32 cookie)
 	return dst;
 }
 
-static int vrf_ip_local_out(struct sock *sk, struct sk_buff *skb)
+static int vrf_ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
 	return ip_local_out(sk, skb);
 }

include/net/dst_ops.h

@@ -9,6 +9,7 @@ struct kmem_cachep;
 struct net_device;
 struct sk_buff;
 struct sock;
+struct net;
 
 struct dst_ops {
 	unsigned short		family;
@@ -28,7 +29,7 @@ struct dst_ops {
 					       struct sk_buff *skb, u32 mtu);
 	void			(*redirect)(struct dst_entry *dst, struct sock *sk,
 					    struct sk_buff *skb);
-	int			(*local_out)(struct sock *sk, struct sk_buff *skb);
+	int			(*local_out)(struct net *net, struct sock *sk, struct sk_buff *skb);
 	struct neighbour *	(*neigh_lookup)(const struct dst_entry *dst,
 						struct sk_buff *skb,
 						const void *daddr);

include/net/ip.h

@@ -112,7 +112,7 @@ int ip_mc_output(struct sock *sk, struct sk_buff *skb);
 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(struct net *net, struct sock *sk, struct sk_buff *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);

include/net/ipv6.h

@@ -865,7 +865,7 @@ int ip6_forward(struct sk_buff *skb);
 int ip6_input(struct sk_buff *skb);
 int ip6_mc_input(struct sk_buff *skb);
 
-int __ip6_local_out(struct sock *sk, struct sk_buff *skb);
+int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
 int ip6_local_out(struct sock *sk, struct sk_buff *skb);
 
 /*

net/ipv4/ip_output.c

@@ -96,9 +96,8 @@ void ip_send_check(struct iphdr *iph)
 }
 EXPORT_SYMBOL(ip_send_check);
 
-int __ip_local_out(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);
@@ -113,7 +112,7 @@ int ip_local_out(struct sock *sk, struct sk_buff *skb)
 	struct net *net = dev_net(skb_dst(skb)->dev);
 	int err;
 
-	err = __ip_local_out(sk, skb);
+	err = __ip_local_out(net, sk, skb);
 	if (likely(err == 1))
 		err = dst_output(net, sk, skb);
 

net/ipv6/output_core.c

@@ -138,9 +138,8 @@ int ip6_dst_hoplimit(struct dst_entry *dst)
 EXPORT_SYMBOL(ip6_dst_hoplimit);
 #endif
 
-int __ip6_local_out(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);
@@ -160,7 +159,7 @@ int ip6_local_out(struct sock *sk, struct sk_buff *skb)
 	struct net *net = dev_net(skb_dst(skb)->dev);
 	int err;
 
-	err = __ip6_local_out(sk, skb);
+	err = __ip6_local_out(net, sk, skb);
 	if (likely(err == 1))
 		err = dst_output(net, sk, skb);
 

net/xfrm/xfrm_output.c

@@ -136,7 +136,7 @@ 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->sk, skb);
+		err = skb_dst(skb)->ops->local_out(net, skb->sk, skb);
 		if (unlikely(err != 1))
 			goto out;