---

yaml
---
r: 290815
b: refs/heads/master
c: 33ee446
h: refs/heads/master
i:
  290813: 026f1ae
  290811: fe50992
  290807: 653b9ca
  290799: c0e65af
  290783: 2629bd6
  290751: 5182bf9
  290687: 9abc20e
  290559: fb5cd08
  290303: 64926f3
  289791: 4d43e99
  288767: 8bd0fe7
  286719: 66d4c0f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5a41db94c60ac2a12b5a559de658a10d174b046d
+refs/heads/master: 33ee44643f10638f0ce6a96d11e30d1fbe877024

trunk/include/linux/netfilter/nf_conntrack_tcp.h

@@ -18,7 +18,10 @@ enum tcp_conntrack {
 	TCP_CONNTRACK_LISTEN,	/* obsolete */
 #define TCP_CONNTRACK_SYN_SENT2	TCP_CONNTRACK_LISTEN
 	TCP_CONNTRACK_MAX,
-	TCP_CONNTRACK_IGNORE
+	TCP_CONNTRACK_IGNORE,
+	TCP_CONNTRACK_RETRANS,
+	TCP_CONNTRACK_UNACK,
+	TCP_CONNTRACK_TIMEOUT_MAX
 };
 
 /* Window scaling is advertised by the sender */

trunk/net/netfilter/nf_conntrack_proto_tcp.c

@@ -64,13 +64,7 @@ static const char *const tcp_conntrack_names[] = {
 #define HOURS * 60 MINS
 #define DAYS * 24 HOURS
 
-/* RFC1122 says the R2 limit should be at least 100 seconds.
-   Linux uses 15 packets as limit, which corresponds
-   to ~13-30min depending on RTO. */
-static unsigned int nf_ct_tcp_timeout_max_retrans __read_mostly    =   5 MINS;
-static unsigned int nf_ct_tcp_timeout_unacknowledged __read_mostly =   5 MINS;
-
-static unsigned int tcp_timeouts[TCP_CONNTRACK_MAX] __read_mostly = {
+static unsigned int tcp_timeouts[TCP_CONNTRACK_TIMEOUT_MAX] __read_mostly = {
 	[TCP_CONNTRACK_SYN_SENT]	= 2 MINS,
 	[TCP_CONNTRACK_SYN_RECV]	= 60 SECS,
 	[TCP_CONNTRACK_ESTABLISHED]	= 5 DAYS,
@@ -80,6 +74,11 @@ static unsigned int tcp_timeouts[TCP_CONNTRACK_MAX] __read_mostly = {
 	[TCP_CONNTRACK_TIME_WAIT]	= 2 MINS,
 	[TCP_CONNTRACK_CLOSE]		= 10 SECS,
 	[TCP_CONNTRACK_SYN_SENT2]	= 2 MINS,
+/* RFC1122 says the R2 limit should be at least 100 seconds.
+   Linux uses 15 packets as limit, which corresponds
+   to ~13-30min depending on RTO. */
+	[TCP_CONNTRACK_RETRANS]		= 5 MINS,
+	[TCP_CONNTRACK_UNACK]		= 5 MINS,
 };
 
 #define sNO TCP_CONNTRACK_NONE
@@ -1015,12 +1014,12 @@ static int tcp_packet(struct nf_conn *ct,
 		ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT;
 
 	if (ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans &&
-	    tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans)
-		timeout = nf_ct_tcp_timeout_max_retrans;
+	    tcp_timeouts[new_state] > tcp_timeouts[TCP_CONNTRACK_RETRANS])
+		timeout = tcp_timeouts[TCP_CONNTRACK_RETRANS];
 	else if ((ct->proto.tcp.seen[0].flags | ct->proto.tcp.seen[1].flags) &
 		 IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED &&
-		 tcp_timeouts[new_state] > nf_ct_tcp_timeout_unacknowledged)
-		timeout = nf_ct_tcp_timeout_unacknowledged;
+		 tcp_timeouts[new_state] > tcp_timeouts[TCP_CONNTRACK_UNACK])
+		timeout = tcp_timeouts[TCP_CONNTRACK_UNACK];
 	else
 		timeout = tcp_timeouts[new_state];
 	spin_unlock_bh(&ct->lock);
@@ -1301,14 +1300,14 @@ static struct ctl_table tcp_sysctl_table[] = {
 	},
 	{
 		.procname	= "nf_conntrack_tcp_timeout_max_retrans",
-		.data		= &nf_ct_tcp_timeout_max_retrans,
+		.data		= &tcp_timeouts[TCP_CONNTRACK_RETRANS],
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_jiffies,
 	},
 	{
 		.procname	= "nf_conntrack_tcp_timeout_unacknowledged",
-		.data		= &nf_ct_tcp_timeout_unacknowledged,
+		.data		= &tcp_timeouts[TCP_CONNTRACK_UNACK],
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_jiffies,
@@ -1404,7 +1403,7 @@ static struct ctl_table tcp_compat_sysctl_table[] = {
 	},
 	{
 		.procname	= "ip_conntrack_tcp_timeout_max_retrans",
-		.data		= &nf_ct_tcp_timeout_max_retrans,
+		.data		= &tcp_timeouts[TCP_CONNTRACK_RETRANS],
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_jiffies,