struct fib6_nh {
struct fib_nh_common nh_common;
+
+#ifdef CONFIG_IPV6_ROUTER_PREF
+ unsigned long last_probe;
+#endif
};
struct fib6_info {
struct rt6_info * __percpu *rt6i_pcpu;
struct rt6_exception_bucket __rcu *rt6i_exception_bucket;
-#ifdef CONFIG_IPV6_ROUTER_PREF
- unsigned long last_probe;
-#endif
-
u32 fib6_metric;
u8 fib6_protocol;
u8 fib6_type;
kfree(work);
}
-static void rt6_probe(struct fib6_info *rt)
+static void rt6_probe(struct fib6_nh *fib6_nh)
{
struct __rt6_probe_work *work = NULL;
const struct in6_addr *nh_gw;
* Router Reachability Probe MUST be rate-limited
* to no more than one per minute.
*/
- if (!rt || !rt->fib6_nh.fib_nh_gw_family)
+ if (fib6_nh->fib_nh_gw_family)
return;
- nh_gw = &rt->fib6_nh.fib_nh_gw6;
- dev = rt->fib6_nh.fib_nh_dev;
+ nh_gw = &fib6_nh->fib_nh_gw6;
+ dev = fib6_nh->fib_nh_dev;
rcu_read_lock_bh();
idev = __in6_dev_get(dev);
neigh = __ipv6_neigh_lookup_noref(dev, nh_gw);
__neigh_set_probe_once(neigh);
}
write_unlock(&neigh->lock);
- } else if (time_after(jiffies, rt->last_probe +
+ } else if (time_after(jiffies, fib6_nh->last_probe +
idev->cnf.rtr_probe_interval)) {
work = kmalloc(sizeof(*work), GFP_ATOMIC);
}
if (work) {
- rt->last_probe = jiffies;
+ fib6_nh->last_probe = jiffies;
INIT_WORK(&work->work, rt6_probe_deferred);
work->target = *nh_gw;
dev_hold(dev);
rcu_read_unlock_bh();
}
#else
-static inline void rt6_probe(struct fib6_info *rt)
+static inline void rt6_probe(struct fib6_nh *fib6_nh)
{
}
#endif
}
if (strict & RT6_LOOKUP_F_REACHABLE)
- rt6_probe(rt);
+ rt6_probe(&rt->fib6_nh);
/* note that m can be RT6_NUD_FAIL_PROBE at this point */
if (m > *mpri) {