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authorEric Dumazet <edumazet@google.com>2020-05-27 05:48:50 +0300
committerDavid S. Miller <davem@davemloft.net>2020-05-28 00:57:27 +0300
commita12daf13a4492bb7fb26231e52afb381927f938e (patch)
treee8356dcdb553d55183f23d549e576a9a84ce92c9 /net/ipv4/tcp_ipv4.c
parentf745664257b62f6ba29f45fd21fbe7193b4da57b (diff)
downloadlinux-a12daf13a4492bb7fb26231e52afb381927f938e.tar.xz
tcp: rename tcp_v4_err() skb parameter
This essentially reverts 4d1a2d9ec1c1 ("Revert Backoff [v3]: Rename skb to icmp_skb in tcp_v4_err()") Now we have tcp_ld_RTO_revert() helper, we can use the usual name for sk_buff parameter, so that tcp_v4_err() and tcp_v6_err() use similar names. Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f32dcadc91b7..4eef5b84fff1 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -458,23 +458,23 @@ static void tcp_ld_RTO_revert(struct sock *sk, u32 seq)
*
*/
-int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
+int tcp_v4_err(struct sk_buff *skb, u32 info)
{
- const struct iphdr *iph = (const struct iphdr *)icmp_skb->data;
- struct tcphdr *th = (struct tcphdr *)(icmp_skb->data + (iph->ihl << 2));
+ const struct iphdr *iph = (const struct iphdr *)skb->data;
+ struct tcphdr *th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
struct tcp_sock *tp;
struct inet_sock *inet;
- const int type = icmp_hdr(icmp_skb)->type;
- const int code = icmp_hdr(icmp_skb)->code;
+ const int type = icmp_hdr(skb)->type;
+ const int code = icmp_hdr(skb)->code;
struct sock *sk;
struct request_sock *fastopen;
u32 seq, snd_una;
int err;
- struct net *net = dev_net(icmp_skb->dev);
+ struct net *net = dev_net(skb->dev);
sk = __inet_lookup_established(net, &tcp_hashinfo, iph->daddr,
th->dest, iph->saddr, ntohs(th->source),
- inet_iif(icmp_skb), 0);
+ inet_iif(skb), 0);
if (!sk) {
__ICMP_INC_STATS(net, ICMP_MIB_INERRORS);
return -ENOENT;
@@ -524,7 +524,7 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
switch (type) {
case ICMP_REDIRECT:
if (!sock_owned_by_user(sk))
- do_redirect(icmp_skb, sk);
+ do_redirect(skb, sk);
goto out;
case ICMP_SOURCE_QUENCH:
/* Just silently ignore these. */
@@ -578,7 +578,7 @@ int tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
if (fastopen && !fastopen->sk)
break;
- ip_icmp_error(sk, icmp_skb, err, th->dest, info, (u8 *)th);
+ ip_icmp_error(sk, skb, err, th->dest, info, (u8 *)th);
if (!sock_owned_by_user(sk)) {
sk->sk_err = err;