diff options
| -rw-r--r-- | include/net/netns/ipv6.h | 1 | ||||
| -rw-r--r-- | net/ipv6/ip6_fib.c | 9 |
2 files changed, 5 insertions, 5 deletions
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index f0109b973648..10d0848f5b8a 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -61,6 +61,7 @@ struct netns_ipv6 { struct list_head fib6_walkers; struct dst_ops ip6_dst_ops; rwlock_t fib6_walker_lock; + spinlock_t fib6_gc_lock; unsigned int ip6_rt_gc_expire; unsigned long ip6_rt_last_gc; #ifdef CONFIG_IPV6_MULTIPLE_TABLES diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 883f2836beab..ea071fad67a0 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1776,16 +1776,14 @@ static int fib6_age(struct rt6_info *rt, void *arg) return 0; } -static DEFINE_SPINLOCK(fib6_gc_lock); - void fib6_run_gc(unsigned long expires, struct net *net, bool force) { struct fib6_gc_args gc_args; unsigned long now; if (force) { - spin_lock_bh(&fib6_gc_lock); - } else if (!spin_trylock_bh(&fib6_gc_lock)) { + spin_lock_bh(&net->ipv6.fib6_gc_lock); + } else if (!spin_trylock_bh(&net->ipv6.fib6_gc_lock)) { mod_timer(&net->ipv6.ip6_fib_timer, jiffies + HZ); return; } @@ -1804,7 +1802,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force) + net->ipv6.sysctl.ip6_rt_gc_interval)); else del_timer(&net->ipv6.ip6_fib_timer); - spin_unlock_bh(&fib6_gc_lock); + spin_unlock_bh(&net->ipv6.fib6_gc_lock); } static void fib6_gc_timer_cb(unsigned long arg) @@ -1816,6 +1814,7 @@ static int __net_init fib6_net_init(struct net *net) { size_t size = sizeof(struct hlist_head) * FIB6_TABLE_HASHSZ; + spin_lock_init(&net->ipv6.fib6_gc_lock); rwlock_init(&net->ipv6.fib6_walker_lock); INIT_LIST_HEAD(&net->ipv6.fib6_walkers); setup_timer(&net->ipv6.ip6_fib_timer, fib6_gc_timer_cb, (unsigned long)net); |