[LLC]: Add sysctl support for the LLC timeouts

[deliverable/linux.git] / net / llc / llc_station.c

diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index 85a7ac2761413cdccdb354904fa1274cf8679119..2d764b0382ce27348291f40094220caef605db83 100644 (file)
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -50,6 +50,10 @@ struct llc_station {
        struct sk_buff_head         mac_pdu_q;
 };
 
+#define LLC_STATION_ACK_TIME (3 * HZ)
+
+int sysctl_llc_station_ack_timeout = LLC_STATION_ACK_TIME;
+
 /* Types of events (possible values in 'ev->type') */
 #define LLC_STATION_EV_TYPE_SIMPLE     1
 #define LLC_STATION_EV_TYPE_CONDITION  2
@@ -218,7 +222,8 @@ static void llc_station_send_pdu(struct sk_buff *skb)
 
 static int llc_station_ac_start_ack_timer(struct sk_buff *skb)
 {
-       mod_timer(&llc_main_station.ack_timer, jiffies + LLC_ACK_TIME * HZ);
+       mod_timer(&llc_main_station.ack_timer,
+                 jiffies + sysctl_llc_station_ack_timeout);
        return 0;
 }
 
@@ -687,7 +692,8 @@ int __init llc_station_init(void)
        init_timer(&llc_main_station.ack_timer);
        llc_main_station.ack_timer.data     = (unsigned long)&llc_main_station;
        llc_main_station.ack_timer.function = llc_station_ack_tmr_cb;
-
+       llc_main_station.ack_timer.expires  = jiffies +
+                                               sysctl_llc_station_ack_timeout;
        skb = alloc_skb(0, GFP_ATOMIC);
        if (!skb)
                goto out;
@@ -695,7 +701,6 @@ int __init llc_station_init(void)
        llc_set_station_handler(llc_station_rcv);
        ev = llc_station_ev(skb);
        memset(ev, 0, sizeof(*ev));
-       llc_main_station.ack_timer.expires = jiffies + 3 * HZ;
        llc_main_station.maximum_retry  = 1;
        llc_main_station.state          = LLC_STATION_STATE_DOWN;
        ev->type        = LLC_STATION_EV_TYPE_SIMPLE;