X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ftcp.c;h=245603c4ad48127fe0676b95bd0174c9cf58b1ae;hb=8d987e5c75107ca7515fa19e857cfa24aab6ec8f;hp=f115ea68a4efa264c59b20f61222db97a6050a9d;hpb=cca8209ed962f87990345ba073979d2b55dd1187;p=pandora-kernel.git

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f115ea68a4ef..245603c4ad48 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -282,7 +282,7 @@ int sysctl_tcp_fin_timeout __read_mostly = TCP_FIN_TIMEOUT;
 struct percpu_counter tcp_orphan_count;
 EXPORT_SYMBOL_GPL(tcp_orphan_count);
 
-int sysctl_tcp_mem[3] __read_mostly;
+long sysctl_tcp_mem[3] __read_mostly;
 int sysctl_tcp_wmem[3] __read_mostly;
 int sysctl_tcp_rmem[3] __read_mostly;
 
@@ -290,7 +290,7 @@ EXPORT_SYMBOL(sysctl_tcp_mem);
 EXPORT_SYMBOL(sysctl_tcp_rmem);
 EXPORT_SYMBOL(sysctl_tcp_wmem);
 
-atomic_t tcp_memory_allocated;	/* Current allocated memory. */
+atomic_long_t tcp_memory_allocated;	/* Current allocated memory. */
 EXPORT_SYMBOL(tcp_memory_allocated);
 
 /*
@@ -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;
 	}