From: Jakub Kicinski <kuba@kernel.org>
To: Minxi Hou <houminxi@gmail.com>
Cc: netdev@vger.kernel.org, aconole@redhat.com, echaudro@redhat.com,
i.maximets@ovn.org, davem@davemloft.net, edumazet@google.com,
pabeni@redhat.com, horms@kernel.org, shuah@kernel.org,
dev@openvswitch.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next] selftests/net/openvswitch: add output truncation test
Date: Mon, 15 Jun 2026 14:17:32 -0700 [thread overview]
Message-ID: <20260615141732.54c60719@kernel.org> (raw)
In-Reply-To: <20260611162537.3082686-1-houminxi@gmail.com>
On Fri, 12 Jun 2026 00:25:37 +0800 Minxi Hou wrote:
> Add test_trunc exercising the OVS_ACTION_ATTR_TRUNC action. The test
> verifies truncation in three steps: first confirm normal forwarding
> works, then apply trunc(14) which truncates packets to the Ethernet
> header and verify ping fails, then restore normal forwarding and
> verify connectivity recovers.
>
> The trunc action sets OVS_CB(skb)->cutlen, causing pskb_trim at
> output time. With trunc(14) the IP payload is stripped, so the
> receiver drops the frame and ICMP echo reply is never generated.
Does not apply.
Please note that net-next is closed for the duration of the merge
window so you'll have to wait 2 weeks with the repost.
--
pw-bot: cr
prev parent reply other threads:[~2026-06-15 21:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 16:25 [PATCH net-next] selftests/net/openvswitch: add output truncation test Minxi Hou
2026-06-15 21:17 ` Jakub Kicinski [this message]
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