From: Govindarajulu Varadarajan <gvara...@cisco.com> Date: Fri, 14 Jun 2019 06:13:54 -0700
> 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 untagged packets. > This patch fixes it by checking if vlan_id is 0 and processes next vlan > header. > > Signed-off-by: Govindarajulu Varadarajan <gvara...@cisco.com> > --- > v2: Move the check out of vlan_do_receive() to > __netif_receive_skb_core(). This way, we do not change the > behaviour when rx_handler is registered. i.e do not strip off > 802.1P header when bridge (or rx_handler) is registered. > > Previous discussions: > http://patchwork.ozlabs.org/patch/1113413/ > http://patchwork.ozlabs.org/patch/1113347/ Looks good, applied, thanks.
