ipv4, ipv6: Pass net into ip_local_out and ip6_local_out

Signed-off-by: "Eric W. Biederman" <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ipvlan/ipvlan_core.c

···
 	}
 	skb_dst_drop(skb);
 	skb_dst_set(skb, &rt->dst);
-	err = ip_local_out(skb->sk, skb);
+	err = ip_local_out(net, skb->sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
 	else
···
 	}
 	skb_dst_drop(skb);
 	skb_dst_set(skb, dst);
-	err = ip6_local_out(skb->sk, skb);
+	err = ip6_local_out(net, skb->sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
 	else

drivers/net/ppp/pptp.c

···
 	ip_select_ident(net, skb, NULL);
 	ip_send_check(iph);
 
-	ip_local_out(skb->sk, skb);
+	ip_local_out(net, skb->sk, skb);
 	return 1;
 
 tx_error:

drivers/net/vrf.c

···
 
 static int vrf_ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
-	return ip_local_out(sk, skb);
+	return ip_local_out(net, sk, skb);
 }
 
 static unsigned int vrf_v4_mtu(const struct dst_entry *dst)
···
 					       RT_SCOPE_LINK);
 	}
 
-	ret = ip_local_out(skb->sk, skb);
+	ret = ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
 	if (unlikely(net_xmit_eval(ret)))
 		vrf_dev->stats.tx_errors++;
 	else

include/net/ip.h

···
 		   int (*output)(struct net *, struct sock *, struct sk_buff *));
 void ip_send_check(struct iphdr *ip);
 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_local_out(struct net *net, 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);

include/net/ip6_tunnel.h

···
 	int pkt_len, err;
 
 	pkt_len = skb->len - skb_inner_network_offset(skb);
-	err = ip6_local_out(sk, skb);
+	err = ip6_local_out(dev_net(skb_dst(skb)->dev), sk, skb);
 
 	if (net_xmit_eval(err) == 0) {
 		struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);

include/net/ipv6.h

···
 int ip6_mc_input(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);
+int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
 
 /*
  *	Extension header (options) processing

net/ipv4/igmp.c

···
 
 	pig->csum = ip_compute_csum(igmp_hdr(skb), igmplen);
 
-	return ip_local_out(skb->sk, 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)
···
 	ih->group = group;
 	ih->csum = ip_compute_csum((void *)ih, sizeof(struct igmphdr));
 
-	return ip_local_out(skb->sk, skb);
+	return ip_local_out(net, skb->sk, skb);
 }
 
 static void igmp_gq_timer_expire(unsigned long data)

net/ipv4/ip_output.c

···
 		       dst_output);
 }
 
-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);
 	int err;
 
 	err = __ip_local_out(net, sk, skb);
···
 	skb->mark = sk->sk_mark;
 
 	/* Send it out. */
-	return ip_local_out(skb->sk, skb);
+	return ip_local_out(net, skb->sk, skb);
 }
 EXPORT_SYMBOL_GPL(ip_build_and_send_pkt);
 
···
 	skb->priority = sk->sk_priority;
 	skb->mark = sk->sk_mark;
 
-	res = ip_local_out(sk, skb);
+	res = ip_local_out(net, sk, skb);
 	rcu_read_unlock();
 	return res;
 
···
 {
 	int err;
 
-	err = ip_local_out(skb->sk, skb);
+	err = ip_local_out(net, skb->sk, skb);
 	if (err) {
 		if (err > 0)
 			err = net_xmit_errno(err);

net/ipv4/ip_tunnel_core.c

···
 	iph->ttl	=	ttl;
 	__ip_select_ident(net, iph, skb_shinfo(skb)->gso_segs ?: 1);
 
-	err = ip_local_out(sk, skb);
+	err = ip_local_out(net, sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		pkt_len = 0;
 	return pkt_len;

net/ipv4/netfilter/ipt_SYNPROXY.c

···
 		nf_conntrack_get(nfct);
 	}
 
-	ip_local_out(nskb->sk, nskb);
+	ip_local_out(net, nskb->sk, nskb);
 	return;
 
 free_nskb:

net/ipv4/netfilter/nf_dup_ipv4.c

···
 
 	if (nf_dup_ipv4_route(net, skb, gw, oif)) {
 		__this_cpu_write(nf_skb_duplicated, true);
-		ip_local_out(skb->sk, skb);
+		ip_local_out(net, skb->sk, skb);
 		__this_cpu_write(nf_skb_duplicated, false);
 	} else {
 		kfree_skb(skb);

net/ipv4/netfilter/nf_reject_ipv4.c

···
 		dev_queue_xmit(nskb);
 	} else
 #endif
-		ip_local_out(nskb->sk, nskb);
+		ip_local_out(net, nskb->sk, nskb);
 
 	return;
 

net/ipv6/ip6_output.c

···
 	struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
 	int err;
 
-	err = ip6_local_out(skb->sk, skb);
+	err = ip6_local_out(net, skb->sk, skb);
 	if (err) {
 		if (err > 0)
 			err = net_xmit_errno(err);

net/ipv6/netfilter/ip6t_SYNPROXY.c

···
 		nf_conntrack_get(nfct);
 	}
 
-	ip6_local_out(nskb->sk, nskb);
+	ip6_local_out(net, nskb->sk, nskb);
 	return;
 
 free_nskb:

net/ipv6/netfilter/nf_dup_ipv6.c

···
 	}
 	if (nf_dup_ipv6_route(net, skb, gw, oif)) {
 		__this_cpu_write(nf_skb_duplicated, true);
-		ip6_local_out(skb->sk, skb);
+		ip6_local_out(net, skb->sk, skb);
 		__this_cpu_write(nf_skb_duplicated, false);
 	} else {
 		kfree_skb(skb);

net/ipv6/netfilter/nf_reject_ipv6.c

···
 		dev_queue_xmit(nskb);
 	} else
 #endif
-		ip6_local_out(nskb->sk, nskb);
+		ip6_local_out(net, nskb->sk, nskb);
 }
 EXPORT_SYMBOL_GPL(nf_send_reset6);
 

net/ipv6/output_core.c

···
 }
 EXPORT_SYMBOL_GPL(__ip6_local_out);
 
-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 err;
 
 	err = __ip6_local_out(net, sk, skb);

net/netfilter/ipvs/ip_vs_xmit.c

···
 
 	ret = ip_vs_tunnel_xmit_prepare(skb, cp);
 	if (ret == NF_ACCEPT)
-		ip_local_out(skb->sk, skb);
+		ip_local_out(net, skb->sk, skb);
 	else if (ret == NF_DROP)
 		kfree_skb(skb);
 	rcu_read_unlock();
···
 
 	ret = ip_vs_tunnel_xmit_prepare(skb, cp);
 	if (ret == NF_ACCEPT)
-		ip6_local_out(skb->sk, skb);
+		ip6_local_out(cp->ipvs->net, skb->sk, skb);
 	else if (ret == NF_DROP)
 		kfree_skb(skb);
 	rcu_read_unlock();