On 22/07/20, 3:48 AM, "Haiyang Zhang" wrote:
> If you make this change, did you see any drop in a live test? The
> "packet->total_bytes" in struct hv_netvsc_packet is for book keeping
> only, which is used for stats info, and not visible by the host at all.
> I made this
M
> M (nimm) ; xe-linux-external(mailer list) exter...@cisco.com>; k...@kernel.org; linux-hyp...@vger.kernel.org;
> net...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH v3] net: hyperv: add support for vlans in netvsc driver
>
>
>
> On 21/07/20, 4:57
On 21/07/20, 4:57 AM, "David Miller" wrote:
From: Sriram Krishnan
Date: Mon, 20 Jul 2020 22:15:51 +0530
> + if (skb->protocol == htons(ETH_P_8021Q)) {
> + u16 vlan_tci = 0;
> + skb_reset_mac_header(skb);
> Please place an empty line between basic
From: Sriram Krishnan
Date: Mon, 20 Jul 2020 22:15:51 +0530
> + if (skb->protocol == htons(ETH_P_8021Q)) {
> + u16 vlan_tci = 0;
> + skb_reset_mac_header(skb);
Please place an empty line between basic block local variable declarations
and actual code.
> +
Miller ; Jakub Kicinski
> ; linux-hyp...@vger.kernel.org; net...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Subject: [PATCH v3] net: hyperv: add support for vlans in netvsc driver
Also netvsc already supports vlan in "regular" cases. Please be more specific
in the subject
Miller ; Jakub Kicinski
> ; linux-hyp...@vger.kernel.org; net...@vger.kernel.org;
> linux-kernel@vger.kernel.org
> Subject: [PATCH v3] net: hyperv: add support for vlans in netvsc driver
>
> Vlan tagged packets are getting dropped when used with DPDK that uses
> the AF_PACKET interfac
On Mon, 20 Jul 2020 22:15:51 +0530
Sriram Krishnan wrote:
>
> + /* When using AF_PACKET we need to remove VLAN from frame
> + * and indicate VLAN information in SKB so HOST OS will
> + * transmit the VLAN frame
> + */
> + 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
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