Revert Backoff [v3]: Rename skb to icmp_skb in tcp_v4_err()
This supplementary patch renames skb to icmp_skb in tcp_v4_err() in order to
disambiguate from another sk_buff variable, which will be introduced
in a separate patch.
Signed-off-by: Damian Lukowski <damian@tvk.rwth-aachen.de>
Acked-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 6d88219..6ca1bc8 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -328,26 +328,26 @@
*
*/
-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;