X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_cong.c;h=1e2982f4acd414733e4d31f51a1b2b1fab56a2e6;hb=ea73ee23c43d6eb75f88c4fc9e1230b44673c0d2;hp=5765f9d03174aad9c686a09106cd7943dd13a120;hpb=b197ba3c70638a3a2ae39296781912f26ac0f991;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 5765f9d0317..1e2982f4acd 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -48,7 +48,7 @@ int tcp_register_congestion_control(struct tcp_congestion_ops *ca)
 		printk(KERN_NOTICE "TCP %s already registered\n", ca->name);
 		ret = -EEXIST;
 	} else {
-		list_add_rcu(&ca->list, &tcp_cong_list);
+		list_add_tail_rcu(&ca->list, &tcp_cong_list);
 		printk(KERN_INFO "TCP %s registered\n", ca->name);
 	}
 	spin_unlock(&tcp_cong_list_lock);
@@ -131,6 +131,14 @@ int tcp_set_default_congestion_control(const char *name)
 	return ret;
 }
 
+/* Set default value from kernel configuration at bootup */
+static int __init tcp_congestion_default(void)
+{
+	return tcp_set_default_congestion_control(CONFIG_DEFAULT_TCP_CONG);
+}
+late_initcall(tcp_congestion_default);
+
+
 /* Get current default congestion control */
 void tcp_get_default_congestion_control(char *name)
 {
@@ -189,7 +197,7 @@ void tcp_slow_start(struct tcp_sock *tp)
 			return;
 
 		/* We MAY increase by 2 if discovered delayed ack */
-		if (sysctl_tcp_abc > 1 && tp->bytes_acked > 2*tp->mss_cache) {
+		if (sysctl_tcp_abc > 1 && tp->bytes_acked >= 2*tp->mss_cache) {
 			if (tp->snd_cwnd < tp->snd_cwnd_clamp)
 				tp->snd_cwnd++;
 		}