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| author | Eric Dumazet <edumazet@google.com> | 2015-09-29 17:42:50 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-30 02:53:09 +0300 |
| commit | f964629e3338d9e5a78c9b354380d5a1e2fa4617 (patch) | |
| tree | b81d02c2c7658e48482bfd0158bd7c0aa24d2111 /net/ipv4/tcp_ipv4.c | |
| parent | 3f684b4b1f1c86e3a6ac63389d1032e239fddd79 (diff) | |
| download | linux-f964629e3338d9e5a78c9b354380d5a1e2fa4617.tar.xz | |
tcp: constify tcp_v{4|6}_route_req() sock argument
These functions do not change the listener socket.
Goal is to make sure tcp_conn_request() is not messing with
listener in a racy way.
Signed-off-by: Eric Dumazet <edumazet@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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index ee0239e190cf..f551e9e862db 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1180,7 +1180,8 @@ static void tcp_v4_init_req(struct request_sock *req, ireq->opt = tcp_v4_save_options(skb); } -static struct dst_entry *tcp_v4_route_req(struct sock *sk, struct flowi *fl, +static struct dst_entry *tcp_v4_route_req(const struct sock *sk, + struct flowi *fl, const struct request_sock *req, bool *strict) { |