[PATCH v3 00/17] net/dpaa2: fixes and improvements

[Hemant Agrawal]

On 09-03-2026 15:15, Maxime Leroy wrote:
> Le ven. 6 mars 2026 à 19:51, Stephen Hemminger
> <stephen at networkplumber.org> a écrit :
>> On Fri,  6 Mar 2026 14:30:18 +0100
>> Maxime Leroy <maxime at leroys.fr> wrote:
>>
>>> Various fixes and improvements for the dpaa2 net driver and fslmc bus.
>>>
>>> Patches 1-6 fix resource leaks on port close, error paths, link status
>>> and devargs propagation on hotplug.
>>>
>>> Patches 7-14 fix additional bugs: spurious VLAN insertion, error packet
>>> dump crash, packet type classification, checksum offload flags, software
>>> taildrop buffer access, burst mode info reporting, SG table walk bounds,
>>> and MAC stats DMA allocation.
>>>
>>> Patch 15 is a minor cleanup in the link status area.
>>>
>>> Patches 16-17 add devargs alternatives for getenv-based configuration
>>> of taildrop and data stashing options.
>>>
>>> Changes since v2:
>>> - Fix checkpatch warnings: short SHA in Fixes tag (patch 14),
>>>    long line in commit message (patch 10)
>>> - Fix check-git-log warnings: shorten headlines (patches 3, 9, 12, 14),
>>>    fix tag order Fixes/Cc (patches 10, 11), fix wrong Fixes reference
>>>    (patch 8), remove colon after function name in commit body (patch 8),
>>>    lowercase macro name in headline (patch 15)
>>>
>>> Changes since v1:
>>> - Add Cc: stable at dpdk.org on patches with Fixes: tags (Stephen)
>>> - Reorder series: fixes first, then improvements (Stephen)
>>> - Patch 2: squash with former patch 4 (Hemant)
>>> - Patch 6: move devargs refresh from plug to scan rescan path (David)
>>> - Patch 17: keep getenv for backward compatibility, add devargs as
>>>    alternative instead of replacement
>>> - Drop former patch 11 (bus/fslmc: remove dead blocklist check) to
>>>    avoid disaligning with other buses (David)
>>> - New patches 8, 11-14 fixing issues reported by Stephen
>>> - New patches 7, 9-10 fixing VLAN insertion and packet classification
>>>    issues
>>>
>>> Maxime Leroy (17):
>>>    net/dpaa2: fix queue block memory leak on port close
>>>    net/dpaa2: fix Rx error queue memory leaks
>>>    net/dpaa2: warn on Rx descriptor limit in high perf mode
>>>    net/dpaa2: fix resource leak on softparser failure
>>>    net/dpaa2: fix link not up after port stop/start
>>>    bus/fslmc: fix devargs not propagated on hotplug
>>>    net/dpaa2: fix spurious VLAN insertion on non-VLAN packets
>>>    net/dpaa2: fix error packet dump crash and memory leak
>>>    net/dpaa2: fix L4 packet type in slow parse path
>>>    net/dpaa2: fix L3/L4 checksum offload flags
>>>    net/dpaa2: fix software taildrop buffer access
>>>    net/dpaa2: fix burst mode info report
>>>    net/dpaa2: add SG table walk upper bound in Rx path
>>>    net/dpaa2: fix MAC stats DMA alloc per xstats call
>>>    net/dpaa2: use check interval macro in link down path
>>>    net/dpaa2: add devargs to disable Rx taildrop
>>>    net/dpaa2: add devargs alternative for data stashing getenv
>>>
>>>   drivers/bus/fslmc/fslmc_bus.c           |   4 +
>>>   drivers/bus/fslmc/portal/dpaa2_hw_pvt.h |  16 +-
>>>   drivers/net/dpaa2/dpaa2_ethdev.c        | 211 ++++++++++++------------
>>>   drivers/net/dpaa2/dpaa2_ethdev.h        |   3 +
>>>   drivers/net/dpaa2/dpaa2_rxtx.c          |  85 +++++-----
>>>   drivers/net/dpaa2/mc/fsl_dpni.h         |   6 +
>>>   6 files changed, 164 insertions(+), 161 deletions(-)
>>>
>> Applied to next-net, minor edits to first commit message to fix
>> the reference commit; problem reported by checkpatches
> Hi Stephen,
>
> Thanks for the merge. However, I was not expecting the series to be
> merged without an ACK from NXP maintainers.
> Many of the issues were found through code review only and marked as
> “not tested”, with only minimal runtime checks on my side. I would
> feel more comfortable with an ACK from NXP.
>
> Hemant, could you please take a look at the series when you have a chance?
Yes, we will be testing it soon.
> Thanks,
>
> Maxime