diff options
| author |   Eric Dumazet <edumazet@google.com> | 2020-05-26 19:48:50 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-27 14:57:27 -0700 |
| commit | a12daf13a4492bb7fb26231e52afb381927f938e (patch) | |
| tree | e8356dcdb553d55183f23d549e576a9a84ce92c9 /net/ipv4/tcp_ipv4.c | |
| parent | tcp: add tcp_ld_RTO_revert() helper (diff) | |
| download | wireguard-linux-a12daf13a4492bb7fb26231e52afb381927f938e.tar.xz wireguard-linux-a12daf13a4492bb7fb26231e52afb381927f938e.zip | |
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.c | 18 |
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; |