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sock: Introduce named constants for sk_reuse

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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 <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov
2012-04-19 03:39:36 +00:00
committed by David S. Miller
parent 59c55bdde8
commit 4a17fd5229
13 changed files with 28 additions and 14 deletions
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3
net/ipv4/inet_connection_sock.c
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@@ -182,6 +182,9 @@ have_snum:
goto tb_not_found;
tb_found:
if (!hlist_empty(&tb->owners)) {
if (sk->sk_reuse == SK_FORCE_REUSE)
goto success;
if (tb->fastreuse > 0 &&
sk->sk_reuse && sk->sk_state != TCP_LISTEN &&
smallest_size == -1) {