ipv6: use timer pending
authorStephen Hemminger <shemminger@vyatta.com>
Mon, 21 Jul 2008 20:21:35 +0000 (13:21 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 21 Jul 2008 20:21:35 +0000 (13:21 -0700)
This fixes the bridge reference count problem and cleanups ipv6 FIB
timer management.  Don't use expires field, because it is not a proper
way to test, instead use timer_pending().

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv6/ip6_fib.c

index 4de2b9e..944095c 100644 (file)
@@ -661,17 +661,17 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
 
 static __inline__ void fib6_start_gc(struct net *net, struct rt6_info *rt)
 {
-       if (net->ipv6.ip6_fib_timer->expires == 0 &&
+       if (!timer_pending(net->ipv6.ip6_fib_timer) &&
            (rt->rt6i_flags & (RTF_EXPIRES|RTF_CACHE)))
-               mod_timer(net->ipv6.ip6_fib_timer, jiffies +
-                         net->ipv6.sysctl.ip6_rt_gc_interval);
+               mod_timer(net->ipv6.ip6_fib_timer,
+                         jiffies + net->ipv6.sysctl.ip6_rt_gc_interval);
 }
 
 void fib6_force_start_gc(struct net *net)
 {
-       if (net->ipv6.ip6_fib_timer->expires == 0)
-               mod_timer(net->ipv6.ip6_fib_timer, jiffies +
-                         net->ipv6.sysctl.ip6_rt_gc_interval);
+       if (!timer_pending(net->ipv6.ip6_fib_timer))
+               mod_timer(net->ipv6.ip6_fib_timer,
+                         jiffies + net->ipv6.sysctl.ip6_rt_gc_interval);
 }
 
 /*