[Bridge] [PATCH] stp timer fix, linux version 2.4
Francesco Dolcini
francesco at dolcini.it
Tue Oct 9 05:57:37 PDT 2007
In kernel 2.4, br_record_config_information update message_age_timer
with jiffies in the past. In 2.6 is already fixed and a similar fix
appeared in v2.4.35.3.
Signed-off-by: Francesco Dolcini <fdolcini at sysnetsistemi.it>
--- /a/net/bridge/br_stp.c
+++ /b/net/bridge/br_stp.c
@@ -186,9 +186,11 @@
p->designated_cost = bpdu->root_path_cost;
p->designated_bridge = bpdu->bridge_id;
p->designated_port = bpdu->port_id;
- br_timer_set(&p->message_age_timer, jiffies - bpdu->message_age);
+ br_timer_set(&p->message_age_timer, jiffies +
+ (p->br->max_age - bpdu->message_age));
+
}
/* called under bridge lock */
static void br_record_config_timeout_values(struct net_bridge *br, struct br_config_bpdu *bpdu)
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