Revert Backoff [v3]: Rename skb to icmp_skb in tcp_v4_err()

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / ipv4 / tcp_ipv4.c

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6d88219c5e22bd4bf752a543bebfb5af4ae36a1f..6ca1bc8c3025fc652e425cb82bcab49baae05618 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -328,26 +328,26 @@ static void do_pmtu_discovery(struct sock *sk, struct iphdr *iph, u32 mtu)
  *
  */
 
-void tcp_v4_err(struct sk_buff *skb, u32 info)
+void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
 {
-       struct iphdr *iph = (struct iphdr *)skb->data;
-       struct tcphdr *th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
+       struct iphdr *iph = (struct iphdr *)icmp_skb->data;
+       struct tcphdr *th = (struct tcphdr *)(icmp_skb->data + (iph->ihl << 2));
        struct tcp_sock *tp;
        struct inet_sock *inet;
-       const int type = icmp_hdr(skb)->type;
-       const int code = icmp_hdr(skb)->code;
+       const int type = icmp_hdr(icmp_skb)->type;
+       const int code = icmp_hdr(icmp_skb)->code;
        struct sock *sk;
        __u32 seq;
        int err;
-       struct net *net = dev_net(skb->dev);
+       struct net *net = dev_net(icmp_skb->dev);
 
-       if (skb->len < (iph->ihl << 2) + 8) {
+       if (icmp_skb->len < (iph->ihl << 2) + 8) {
                ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);
                return;
        }
 
        sk = inet_lookup(net, &tcp_hashinfo, iph->daddr, th->dest,
-                       iph->saddr, th->source, inet_iif(skb));
+                       iph->saddr, th->source, inet_iif(icmp_skb));
        if (!sk) {
                ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);
                return;