tcp: cleanup tcp_v[46]_inbound_md5_hash()

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / ip_input.c

diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index ff908863f22ebb0ed9fc2ae5bc12cfeff1b214b1..7cc9f7bb7fb778bcb895634a97ea9de0e88b0d66 100644 (file)
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -188,10 +188,8 @@ bool ip_call_ra_chain(struct sk_buff *skb)
        return false;
 }
 
-static int ip_local_deliver_finish(struct sock *sk, struct sk_buff *skb)
+static int ip_local_deliver_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
-       struct net *net = dev_net(skb->dev);
-
        __skb_pull(skb, skb_network_header_len(skb));
 
        rcu_read_lock();
@@ -254,8 +252,8 @@ int ip_local_deliver(struct sk_buff *skb)
                        return 0;
        }
 
-       return NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_IN, NULL, skb,
-                      skb->dev, NULL,
+       return NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_IN,
+                      dev_net(skb->dev), NULL, skb, skb->dev, NULL,
                       ip_local_deliver_finish);
 }
 
@@ -311,7 +309,7 @@ drop:
 int sysctl_ip_early_demux __read_mostly = 1;
 EXPORT_SYMBOL(sysctl_ip_early_demux);
 
-static int ip_rcv_finish(struct sock *sk, struct sk_buff *skb)
+static int ip_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
        const struct iphdr *iph = ip_hdr(skb);
        struct rtable *rt;
@@ -337,8 +335,7 @@ static int ip_rcv_finish(struct sock *sk, struct sk_buff *skb)
                                               iph->tos, skb->dev);
                if (unlikely(err)) {
                        if (err == -EXDEV)
-                               NET_INC_STATS_BH(dev_net(skb->dev),
-                                                LINUX_MIB_IPRPFILTER);
+                               NET_INC_STATS_BH(net, LINUX_MIB_IPRPFILTER);
                        goto drop;
                }
        }
@@ -359,11 +356,9 @@ static int ip_rcv_finish(struct sock *sk, struct sk_buff *skb)
 
        rt = skb_rtable(skb);
        if (rt->rt_type == RTN_MULTICAST) {
-               IP_UPD_PO_STATS_BH(dev_net(rt->dst.dev), IPSTATS_MIB_INMCAST,
-                               skb->len);
+               IP_UPD_PO_STATS_BH(net, IPSTATS_MIB_INMCAST, skb->len);
        } else if (rt->rt_type == RTN_BROADCAST)
-               IP_UPD_PO_STATS_BH(dev_net(rt->dst.dev), IPSTATS_MIB_INBCAST,
-                               skb->len);
+               IP_UPD_PO_STATS_BH(net, IPSTATS_MIB_INBCAST, skb->len);
 
        return dst_input(skb);
 
@@ -455,8 +450,8 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
        /* Must drop socket now because of tproxy. */
        skb_orphan(skb);
 
-       return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, NULL, skb,
-                      dev, NULL,
+       return NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING,
+                      net, NULL, skb, dev, NULL,
                       ip_rcv_finish);
 
 csum_error: