Re: [PATCH v4 2/2] ip6_tunnel: fix ip6 tunnel lookup in collect_md mode

2017-09-12 Thread David Miller
From: Haishuang Yan Date: Tue, 12 Sep 2017 17:47:57 +0800 > In collect_md mode, if the tun dev is down, it still can call > __ip6_tnl_rcv to receive on packets, and the rx statistics increase > improperly. > > When the md tunnel is down, it's not neccessary to

Re: [PATCH v4 2/2] ip6_tunnel: fix ip6 tunnel lookup in collect_md mode

2017-09-12 Thread David Miller
From: Haishuang Yan Date: Tue, 12 Sep 2017 17:47:57 +0800 > In collect_md mode, if the tun dev is down, it still can call > __ip6_tnl_rcv to receive on packets, and the rx statistics increase > improperly. > > When the md tunnel is down, it's not neccessary to increase RX drops > for the tunnel

[PATCH v4 2/2] ip6_tunnel: fix ip6 tunnel lookup in collect_md mode

2017-09-12 Thread Haishuang Yan
In collect_md mode, if the tun dev is down, it still can call __ip6_tnl_rcv to receive on packets, and the rx statistics increase improperly. When the md tunnel is down, it's not neccessary to increase RX drops for the tunnel device, packets would be recieved on fallback tunnel, and the RX drops

[PATCH v4 2/2] ip6_tunnel: fix ip6 tunnel lookup in collect_md mode

2017-09-12 Thread Haishuang Yan
In collect_md mode, if the tun dev is down, it still can call __ip6_tnl_rcv to receive on packets, and the rx statistics increase improperly. When the md tunnel is down, it's not neccessary to increase RX drops for the tunnel device, packets would be recieved on fallback tunnel, and the RX drops