sock: Introduce named constants for sk_reuse

Name them in a "backward compatible" manner, i.e. reuse or not
are still 1 and 0 respectively. The reuse value of 2 means that
the socket with it will forcibly reuse everyone else's port.

Signed-off-by: Pavel Emelyanov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Pavel Emelyanov 2012-04-19 03:39:36 +00:00 • committed by David S. Miller
commit 4a17fd5229
13 changed files with 28 additions and 14 deletions

View file

@ -664,7 +664,7 @@ static struct socket *drbd_wait_for_connect(struct drbd_conf *mdev)
timeo = mdev->net_conf->try_connect_int * HZ;
timeo += (random32() & 1) ? timeo / 7 : -timeo / 7; /* 28.5% random jitter */
s_listen->sk->sk_reuse = 1; /* SO_REUSEADDR */
s_listen->sk->sk_reuse = SK_CAN_REUSE; /* SO_REUSEADDR */
s_listen->sk->sk_rcvtimeo = timeo;
s_listen->sk->sk_sndtimeo = timeo;
drbd_setbufsize(s_listen, mdev->net_conf->sndbuf_size,
@ -841,8 +841,8 @@ retry:
}
} while (1);
msock->sk->sk_reuse = 1; /* SO_REUSEADDR */
sock->sk->sk_reuse = 1; /* SO_REUSEADDR */
msock->sk->sk_reuse = SK_CAN_REUSE; /* SO_REUSEADDR */
sock->sk->sk_reuse = SK_CAN_REUSE; /* SO_REUSEADDR */
sock->sk->sk_allocation = GFP_NOIO;
msock->sk->sk_allocation = GFP_NOIO;