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authorMatvejchikov Ilya <matvejchikov@gmail.com>2017-07-24 16:02:12 +0400
committerDavid S. Miller <davem@davemloft.net>2017-07-24 17:28:12 -0700
commite42e24c3cc072088756d84ef07b492ac2a3ae2e5 (patch)
tree4866ef0eed04cee3ae4522ffd5a4f61a3b3fef3a /net/ipv4/tcp_probe.c
parentmlx4_en: remove unnecessary error check (diff)
downloadlinux-dev-e42e24c3cc072088756d84ef07b492ac2a3ae2e5.tar.xz
linux-dev-e42e24c3cc072088756d84ef07b492ac2a3ae2e5.zip
tcp: remove redundant argument from tcp_rcv_established()
The last (4th) argument of tcp_rcv_established() is redundant as it always equals to skb->len and the skb itself is always passed as 2th agrument. There is no reason to have it. Signed-off-by: Ilya V. Matveychikov <matvejchikov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_probe.c')
-rw-r--r--net/ipv4/tcp_probe.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index f6c50af24a64..697f4c67b2e3 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -105,8 +105,9 @@ static inline int tcp_probe_avail(void)
* Note: arguments must match tcp_rcv_established()!
*/
static void jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len)
+ const struct tcphdr *th)
{
+ unsigned int len = skb->len;
const struct tcp_sock *tp = tcp_sk(sk);
const struct inet_sock *inet = inet_sk(sk);
@@ -145,7 +146,7 @@ static void jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
BUG();
}
- p->length = skb->len;
+ p->length = len;
p->snd_nxt = tp->snd_nxt;
p->snd_una = tp->snd_una;
p->snd_cwnd = tp->snd_cwnd;