From: "Björn Töpel" <bjorn@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
magnus.karlsson@intel.com, stfomichev@gmail.com,
pabeni@redhat.com, tushar.vyavahare@intel.com,
kerneljasonxing@gmail.com
Subject: Re: [PATCH v2 net-next 00/14] selftests: net: migrate AF_XDP test suite over to net
Date: Fri, 09 Oct 2026 14:02:01 +0200 [thread overview]
Message-ID: <87cxtjqdza.fsf@all.your.base.are.belong.to.us> (raw)
In-Reply-To: <20261008143013.55b0f462@kernel.org>
Jakub Kicinski <kuba@kernel.org> writes:
> On Thu, 8 Oct 2026 13:48:55 +0200 Maciej Fijalkowski wrote:
>> Heads-up for ice: to reserve a queue, xsk.py updates only the RSS
>> indirection table over ethtool netlink. On ice this also turns on
>> symmetric Toeplitz hashing, and restoring the table afterwards fails.
>> The fix, "ice: keep the RSS hash function on indirection-only updates",
>> goes to iwl-net separately [0]. Without it, the first case that takes a
>> queue out of RSS fails in its cleanup, and the table stays modified.
>
> Good news it that it applied, bad news is that the non-HW test_xsk.sh
> crashes the host:
>
> https://netdev-ctrl.bots.linux.dev/logs/vmksft/net-dbg/results/857863/166-test-xsk-sh/stderr
That's also good! A bug has been surfaced by the test! XD
AFAIU this is a know veth issue [1] (right, Maciej?).
Disable until a fix a landed?
Björn
[1] https://lore.kernel.org/netdev/20260509084858.773921-1-maciej.fijalkowski@intel.com/
next prev parent reply other threads:[~2026-10-09 12:02 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 11:48 [PATCH v2 net-next 00/14] selftests: net: migrate AF_XDP test suite over to net Maciej Fijalkowski
2026-10-08 11:48 ` [PATCH v2 net-next 01/14] selftests: xsk: factor endpoint work out of pthread wrappers Maciej Fijalkowski
2026-10-08 11:48 ` [PATCH v2 net-next 02/14] selftests: xsk: drop the single-interface loopback mode Maciej Fijalkowski
2026-10-09 9:46 ` Björn Töpel
2026-10-09 12:43 ` Maciej Fijalkowski
2026-10-08 11:48 ` [PATCH v2 net-next 03/14] selftests/bpf: drop the test_progs AF_XDP wrapper Maciej Fijalkowski
2026-10-08 11:48 ` [PATCH v2 net-next 04/14] selftests: net: add a generic rule for BPF skeletons Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 05/14] selftests: xsk: move the AF_XDP test suite to selftests/net Maciej Fijalkowski
2026-10-09 11:18 ` Björn Töpel
2026-10-09 12:46 ` Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 06/14] selftests: xsk: collect interface capabilities in struct xsk_caps Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 07/14] selftests: xsk: split xskxceiver main() into setup, run and cleanup Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 08/14] selftests: xsk: run one test case per xskxceiver invocation Maciej Fijalkowski
2026-10-09 11:25 ` Björn Töpel
2026-10-08 11:49 ` [PATCH v2 net-next 09/14] selftests: xsk: run the RX and TX endpoints in separate processes Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 10/14] selftests: xsk: add a hardware mode to xskxceiver Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 11/14] selftests: xsk: pass non-test traffic to the stack in hardware mode Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 12/14] selftests: xsk: share test case definitions with hardware runner Maciej Fijalkowski
2026-10-09 12:12 ` Björn Töpel
2026-10-09 12:52 ` Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 13/14] selftests: drv-net: test AF_XDP zero-copy with an SKB peer Maciej Fijalkowski
2026-10-08 21:37 ` Jakub Kicinski
2026-10-09 13:13 ` Maciej Fijalkowski
2026-10-08 11:49 ` [PATCH v2 net-next 14/14] selftests: xsk: document generic and hardware endpoint runs Maciej Fijalkowski
2026-10-08 21:41 ` Jakub Kicinski
2026-10-08 21:30 ` [PATCH v2 net-next 00/14] selftests: net: migrate AF_XDP test suite over to net Jakub Kicinski
2026-10-09 12:02 ` Björn Töpel [this message]
2026-10-09 13:15 ` Maciej Fijalkowski
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