diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-10-29 13:45:54 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-10-29 13:45:54 -0300 |
| commit | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (patch) | |
| tree | e1950ad489b1cc9f4404c643d94ff87ba595a8c1 /net/ipv6 | |
| parent | badc0e42604c4465facd81d2323e98b3b1eb9188 (diff) | |
Linux-libre 4.2.5-gnupck-4.2.5-gnu
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/route.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 00b64d402..dd6ebba58 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -139,6 +139,9 @@ static void rt6_uncached_list_flush_dev(struct net *net, struct net_device *dev) struct net_device *loopback_dev = net->loopback_dev; int cpu; + if (dev == loopback_dev) + return; + for_each_possible_cpu(cpu) { struct uncached_list *ul = per_cpu_ptr(&rt6_uncached_list, cpu); struct rt6_info *rt; @@ -148,14 +151,12 @@ static void rt6_uncached_list_flush_dev(struct net *net, struct net_device *dev) struct inet6_dev *rt_idev = rt->rt6i_idev; struct net_device *rt_dev = rt->dst.dev; - if (rt_idev && (rt_idev->dev == dev || !dev) && - rt_idev->dev != loopback_dev) { + if (rt_idev->dev == dev) { rt->rt6i_idev = in6_dev_get(loopback_dev); in6_dev_put(rt_idev); } - if (rt_dev && (rt_dev == dev || !dev) && - rt_dev != loopback_dev) { + if (rt_dev == dev) { rt->dst.dev = loopback_dev; dev_hold(rt->dst.dev); dev_put(rt_dev); @@ -2577,7 +2578,8 @@ void rt6_ifdown(struct net *net, struct net_device *dev) fib6_clean_all(net, fib6_ifdown, &adn); icmp6_clean_all(fib6_ifdown, &adn); - rt6_uncached_list_flush_dev(net, dev); + if (dev) + rt6_uncached_list_flush_dev(net, dev); } struct rt6_mtu_change_arg { |