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| author | Eric Dumazet <edumazet@google.com> | 2015-09-25 07:39:09 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-25 13:00:36 -0700 |
| commit | b1964b5fce389a5660139ca39c25ff294da07b4f (patch) | |
| tree | 9e165bbd7f65719fa9f1330fe33edfa3f49b3e67 /include/net/tcp.h | |
| parent | b40cf18ef7961b6d67732e234780586590510ce1 (diff) | |
| download | linux-stable-b1964b5fce389a5660139ca39c25ff294da07b4f.tar.gz linux-stable-b1964b5fce389a5660139ca39c25ff294da07b4f.tar.bz2 linux-stable-b1964b5fce389a5660139ca39c25ff294da07b4f.zip | |
tcp: constify tcp_openreq_init_rwin()
Soon, listener socket wont be locked when tcp_openreq_init_rwin()
is called. We need to read socket fields once, as their value
could change under us.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index c006255a0df1..d37ad0c3ea9c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1207,7 +1207,8 @@ static inline int tcp_full_space(const struct sock *sk) } extern void tcp_openreq_init_rwin(struct request_sock *req, - struct sock *sk, struct dst_entry *dst); + const struct sock *sk_listener, + const struct dst_entry *dst); void tcp_enter_memory_pressure(struct sock *sk); |