diff options
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 9af6115..776871e 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1003,6 +1003,25 @@ int icmp6_dst_gc(void) return more; } +static void icmp6_clean_all(int (*func)(struct rt6_info *rt, void *arg), + void *arg) +{ + struct dst_entry *dst, **pprev; + + spin_lock_bh(&icmp6_dst_lock); + pprev = &icmp6_dst_gc_list; + while ((dst = *pprev) != NULL) { + struct rt6_info *rt = (struct rt6_info *) dst; + if (func(rt, arg)) { + *pprev = dst->next; + dst_free(dst); + } else { + pprev = &dst->next; + } + } + spin_unlock_bh(&icmp6_dst_lock); +} + static int ip6_dst_gc(struct dst_ops *ops) { unsigned long now = jiffies; @@ -1930,6 +1949,7 @@ void rt6_ifdown(struct net *net, struct net_device *dev) }; fib6_clean_all(net, fib6_ifdown, 0, &adn); + icmp6_clean_all(fib6_ifdown, &adn); } struct rt6_mtu_change_arg |