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)) {
> + u16 vlan_tci = 0;
> + skb_reset_mac_header(skb);
> + if (eth_type_vlan(eth_hdr(skb)->h_proto)) {
> + if (unlikely(__skb_vlan_pop(skb, &vlan_tci) != 0)) {
> + ++net_device_ctx->eth_stats.vlan_error;
> + goto drop;
> + }
> +
> + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tci);
> + /* Update the NDIS header pkt lengths */
> + packet->total_data_buflen -= VLAN_HLEN;
> + packet->total_bytes -= VLAN_HLEN;
> + rndis_msg->msg_len = packet->total_data_buflen;
> + rndis_msg->msg.pkt.data_len = packet->total_data_buflen;
> + }
> + }
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 indent should use tabs where possible
#81: FILE: drivers/net/hyperv/netvsc_drv.c:619:
+ ^I^I^I}$
