From: Stephen Hemminger <stephen@networkplumber.org>
To: longli@linuxonhyperv.com
Cc: longli@microsoft.com, Ferruh Yigit <ferruh.yigit@amd.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
dev@dpdk.org, "Hui (Hui) Ling" <hling@SonicWall.com>,
Wei Hu <weh@microsoft.com>,
stable@dpdk.org
Subject: Re: [PATCH] net/netvsc: force TX VLAN offload on 801.2Q packet
Date: Sat, 19 Oct 2024 08:32:52 -0700 [thread overview]
Message-ID: <20241019083252.11352d7e@hermes.local> (raw)
In-Reply-To: <1729275230-16011-1-git-send-email-longli@linuxonhyperv.com>
On Fri, 18 Oct 2024 11:13:50 -0700
longli@linuxonhyperv.com wrote:
> icrosoft.com>
>
> The VSP assumes the packet doesn't have VLAN tags. When VLAN tag is
> present in a TX packet, always strip it and use PPI to send VLAN info
> through VSP packet.
>
> Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device")
> Cc: Hui (Hui) Ling <hling@SonicWall.com>
> Cc: Stephen Hemminger <stephen@networkplumber.org>
> Cc: Wei Hu <weh@microsoft.com>
> Cc: stable@dpdk.org
> Signed-off-by: Long Li <longli@microsoft.com>
This was discovered from an network application that was using VLAN's
but not setting the offload bits in the mbuf.
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
prev parent reply other threads:[~2024-10-19 15:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-18 18:13 longli
2024-10-19 15:32 ` Stephen Hemminger [this message]
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