Re: [PATCH RESEND net] net: handle 802.1P vlan 0 packets properly

2019-06-11 Thread Toshiaki Makita
On 2019/06/12 6:57, Govindarajulu Varadarajan (gvaradar) wrote: @On Tue, 2019-06-11 at 13:34 +0900, Toshiaki Makita wrote: On 2019/06/11 3:31, Govindarajulu Varadarajan wrote: When stack receives pkt: [802.1P vlan 0][802.1AD vlan 100][IPv4], vlan_do_receive() returns false if it does not find v

Re: [PATCH RESEND net] net: handle 802.1P vlan 0 packets properly

2019-06-11 Thread Govindarajulu Varadarajan (gvaradar)
@On Tue, 2019-06-11 at 13:34 +0900, Toshiaki Makita wrote: > On 2019/06/11 3:31, Govindarajulu Varadarajan wrote: > > When stack receives pkt: [802.1P vlan 0][802.1AD vlan 100][IPv4], > > vlan_do_receive() returns false if it does not find vlan_dev. Later > > __netif_receive_skb_core() fails to fin

Re: [PATCH RESEND net] net: handle 802.1P vlan 0 packets properly

2019-06-10 Thread Toshiaki Makita
On 2019/06/11 3:31, Govindarajulu Varadarajan wrote: When stack receives pkt: [802.1P vlan 0][802.1AD vlan 100][IPv4], vlan_do_receive() returns false if it does not find vlan_dev. Later __netif_receive_skb_core() fails to find packet type handler for skb->protocol 801.1AD and drops the packet.

[PATCH RESEND net] net: handle 802.1P vlan 0 packets properly

2019-06-10 Thread Govindarajulu Varadarajan
When stack receives pkt: [802.1P vlan 0][802.1AD vlan 100][IPv4], vlan_do_receive() returns false if it does not find vlan_dev. Later __netif_receive_skb_core() fails to find packet type handler for skb->protocol 801.1AD and drops the packet. 801.1P header with vlan id 0 should be handled as untag