On 22/07/20, 8:49 PM, "Jakub Kicinski" wrote:
> Please run checkpatch on your submissions:
> WARNING: Missing a blank line after declarations
> #76: FILE: drivers/net/hyperv/netvsc_drv.c:614:
> + u16 vlan_tci = 0;
> + skb_reset_mac_header(skb);
> ERROR: code
On Wed, 22 Jul 2020 12:38:07 +0530 Sriram Krishnan wrote:
> + /* When using AF_PACKET we need to drop VLAN header from
> + * the frame and update the SKB to allow the HOST OS
> + * to transmit the 802.1Q packet
> + */
> + if (skb->protocol == htons(ETH_P_8021Q)) {
> +
Vlan tagged packets are getting dropped when used with DPDK that uses
the AF_PACKET interface on a hyperV guest.
The packet layer uses the tpacket interface to communicate the vlans
information to the upper layers. On Rx path, these drivers can read the
vlan info from the tpacket header but on the
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