From: Simon Horman <horms@kernel.org>
To: Cong Wang <xiyou.wangcong@gmail.com>
Cc: netdev@vger.kernel.org, jhs@mojatatu.com, will@willsroot.io,
stephen@networkplumber.org
Subject: Re: [Patch v2 net 2/2] selftests/tc-testing: Add a nested netem duplicate test
Date: Tue, 8 Jul 2025 14:19:05 +0100 [thread overview]
Message-ID: <20250708131905.GK452973@horms.kernel.org> (raw)
In-Reply-To: <20250707195015.823492-3-xiyou.wangcong@gmail.com>
On Mon, Jul 07, 2025 at 12:50:15PM -0700, Cong Wang wrote:
> Integrate the reproducer from William into tc-testing and use scapy
> to generate packets for testing:
>
> # ./tdc.py -e 1676
> -- ns/SubPlugin.__init__
> -- scapy/SubPlugin.__init__
> Test 1676: NETEM nested duplicate 100%
> [ 1154.071135] v0p0id1676: entered promiscuous mode
> [ 1154.101066] virtio_net virtio0 enp1s0: entered promiscuous mode
> [ 1154.146301] virtio_net virtio0 enp1s0: left promiscuous mode
> .
> Sent 1 packets.
> [ 1154.173695] v0p0id1676: left promiscuous mode
> [ 1154.216159] v0p0id1676: entered promiscuous mode
> .
> Sent 1 packets.
> [ 1154.238398] v0p0id1676: left promiscuous mode
> [ 1154.260909] v0p0id1676: entered promiscuous mode
> .
> Sent 1 packets.
> [ 1154.282708] v0p0id1676: left promiscuous mode
> [ 1154.309399] v0p0id1676: entered promiscuous mode
> .
> Sent 1 packets.
> [ 1154.337949] v0p0id1676: left promiscuous mode
> [ 1154.360924] v0p0id1676: entered promiscuous mode
> .
> Sent 1 packets.
> [ 1154.383522] v0p0id1676: left promiscuous mode
>
> All test results:
>
> 1..1
> ok 1 1676 - NETEM nested duplicate 100%
>
> Reported-by: William Liu <will@willsroot.io>
> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
prev parent reply other threads:[~2025-07-08 13:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-07 19:50 [Patch v2 net 0/2] netem: Fix skb duplication logic to prevent infinite loops Cong Wang
2025-07-07 19:50 ` [Patch v2 net 1/2] " Cong Wang
2025-07-08 13:18 ` Simon Horman
2025-07-08 13:19 ` Jamal Hadi Salim
2025-07-08 19:11 ` Simon Horman
2025-07-08 15:56 ` William Liu
2025-07-08 16:06 ` Jakub Kicinski
2025-07-07 19:50 ` [Patch v2 net 2/2] selftests/tc-testing: Add a nested netem duplicate test Cong Wang
2025-07-08 13:19 ` Simon Horman [this message]
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