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tcp/dccp: constify rtx_synack() and friends

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This is done to make sure we do not change listener socket
while sending SYNACK packets while socket lock is not held.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2015-09-25 07:39:23 -07:00
committed by David S. Miller
parent 802885fc04
commit ea3bea3a1d
5 changed files with 5 additions and 5 deletions
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2
net/ipv4/tcp_output.c
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@@ -3502,7 +3502,7 @@ void tcp_send_probe0(struct sock *sk)
TCP_RTO_MAX);
}
int tcp_rtx_synack(struct sock *sk, struct request_sock *req)
int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
{
const struct tcp_request_sock_ops *af_ops = tcp_rsk(req)->af_specific;
struct flowi fl;