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tcp: constify listener socket in tcp_v[46]_init_req()

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Soon, listener socket spinlock will no longer be held,
add const arguments to tcp_v[46]_init_req() to make clear these
functions can not mess socket fields.

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 07:39:08 -07:00 • committed by David S. Miller
parent 6ea29da1d0
commit b40cf18ef7
3 changed files with 9 additions and 6 deletions
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3
net/ipv4/tcp_ipv4.c
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@ -1168,7 +1168,8 @@ static bool tcp_v4_inbound_md5_hash(struct sock *sk,
}
#endif
static void tcp_v4_init_req(struct request_sock *req, struct sock *sk_listener,
static void tcp_v4_init_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb)
{
struct inet_request_sock *ireq = inet_rsk(req);