Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[net-next-2.6.git] / net / ipv4 / tcp.c

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 95d75d443927a9b0f06cd9934ea5a3749e5ff09f..19192c5fe67a52eed8381d6f36ce690eb0fef751 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2392,7 +2392,12 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                err = tp->af_specific->md5_parse(sk, optval, optlen);
                break;
 #endif
-
+       case TCP_USER_TIMEOUT:
+               /* Cap the max timeout in ms TCP will retry/retrans
+                * before giving up and aborting (ETIMEDOUT) a connection.
+                */
+               icsk->icsk_user_timeout = msecs_to_jiffies(val);
+               break;
        default:
                err = -ENOPROTOOPT;
                break;
@@ -2611,6 +2616,10 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
        case TCP_THIN_DUPACK:
                val = tp->thin_dupack;
                break;
+
+       case TCP_USER_TIMEOUT:
+               val = jiffies_to_msecs(icsk->icsk_user_timeout);
+               break;
        default:
                return -ENOPROTOOPT;
        }