From: Stephen Hemminger <stephen@networkplumber.org>
To: Maxime Leroy <maxime@leroys.fr>
Cc: dev@dpdk.org, hemant.agrawal@nxp.com, david.marchand@redhat.com
Subject: Re: [PATCH v3 17/17] net/dpaa2: add devargs alternative for data stashing getenv
Date: Fri, 6 Mar 2026 09:48:11 -0800 [thread overview]
Message-ID: <20260306094811.0d7d3e66@phoenix.local> (raw)
In-Reply-To: <20260306133035.179709-18-maxime@leroys.fr>
On Fri, 6 Mar 2026 14:30:35 +0100
Maxime Leroy <maxime@leroys.fr> wrote:
> The DPAA2_DATA_STASHING_OFF environment variable is used by customers
> to dynamically disable data stashing without rebuilding their
> application. Add a devargs option "drv_no_data_stashing" as an
> alternative, consistent with the existing devargs pattern (drv_loopback,
> drv_no_prefetch, drv_no_taildrop), while keeping the getenv for
> backward compatibility.
>
> Move the check from dpaa2_dev_rx_queue_setup() to dpaa2_dev_init(),
> consistent with how other driver flags are handled.
>
> Signed-off-by: Maxime Leroy <maxime@leroys.fr>
FYI use of environment variables in drivers should have been more
strongly discouraged. In future will add that to automated review to
add adding environment variables as a warning.
next prev parent reply other threads:[~2026-03-06 17:48 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-18 16:04 [PATCH 00/11] net/dpaa2: fixes and improvements Maxime Leroy
2026-02-18 16:04 ` [PATCH 01/11] net/dpaa2: fix queue block memory leak on port close Maxime Leroy
2026-02-18 16:04 ` [PATCH 02/11] net/dpaa2: fix rx error queue " Maxime Leroy
2026-02-19 10:56 ` Hemant Agrawal
2026-02-19 11:01 ` Hemant Agrawal
2026-02-18 16:04 ` [PATCH 03/11] net/dpaa2: warn on rx descriptor limit only in high perf buffer mode Maxime Leroy
2026-02-19 10:58 ` Hemant Agrawal
2026-02-18 16:04 ` [PATCH 04/11] net/dpaa2: fix rx error queue leak in alloc error path Maxime Leroy
2026-02-18 16:04 ` [PATCH 05/11] net/dpaa2: fix resource leak on softparser failure Maxime Leroy
2026-02-18 16:04 ` [PATCH 06/11] net/dpaa2: add devargs to disable Rx taildrop Maxime Leroy
2026-02-19 13:41 ` Hemant Agrawal
2026-02-18 16:04 ` [PATCH 07/11] net/dpaa2: replace data stashing getenv with devargs Maxime Leroy
2026-02-19 13:44 ` Hemant Agrawal
2026-02-18 16:04 ` [PATCH 08/11] net/dpaa2: fix link not up after port stop/start Maxime Leroy
2026-02-19 13:45 ` Hemant Agrawal
2026-02-18 16:04 ` [PATCH 09/11] net/dpaa2: use CHECK_INTERVAL macro in set_link_down Maxime Leroy
2026-02-19 13:46 ` Hemant Agrawal
2026-02-18 16:04 ` [PATCH 10/11] bus/fslmc: fix devargs not propagated on hotplug Maxime Leroy
2026-02-18 16:45 ` David Marchand
2026-02-19 9:05 ` Maxime Leroy
2026-02-19 16:52 ` David Marchand
2026-02-18 16:04 ` [PATCH 11/11] bus/fslmc: remove dead blocklist check in plug path Maxime Leroy
2026-02-18 17:01 ` David Marchand
2026-02-18 17:07 ` [PATCH 00/11] net/dpaa2: fixes and improvements Stephen Hemminger
2026-02-19 9:12 ` Maxime Leroy
2026-02-18 17:21 ` Stephen Hemminger
2026-02-26 14:33 ` [PATCH v2 00/17] " Maxime Leroy
2026-02-26 19:25 ` Stephen Hemminger
2026-03-05 16:55 ` David Marchand
2026-03-05 17:57 ` Stephen Hemminger
2026-03-06 8:09 ` Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 " Maxime Leroy
2026-03-06 18:51 ` Stephen Hemminger
2026-03-09 9:45 ` Maxime Leroy
2026-03-09 10:29 ` Hemant Agrawal
2026-03-24 5:19 ` Hemant Agrawal
2026-03-25 20:45 ` [PATCH v4 " Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 01/17] net/dpaa2: fix queue block memory leak on port close Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 02/17] net/dpaa2: fix Rx error queue memory leaks Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 03/17] net/dpaa2: warn on Rx descriptor limit in high perf mode Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 04/17] net/dpaa2: fix resource leak on softparser failure Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 05/17] net/dpaa2: fix link not up after port stop/start Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 06/17] bus/fslmc: fix devargs not propagated on hotplug Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 07/17] net/dpaa2: fix spurious VLAN insertion on non-VLAN packets Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 08/17] net/dpaa2: fix error packet dump crash and memory leak Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 09/17] net/dpaa2: fix L4 packet type in slow parse path Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 10/17] net/dpaa2: fix L3/L4 checksum offload flags Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 11/17] net/dpaa2: fix software taildrop buffer access Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 12/17] net/dpaa2: fix burst mode info report Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 13/17] net/dpaa2: add SG table walk upper bound in Rx path Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 14/17] net/dpaa2: fix MAC stats DMA alloc per xstats call Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 15/17] net/dpaa2: use check interval macro in link down path Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 16/17] net/dpaa2: add devargs to disable Rx taildrop Maxime Leroy
2026-03-25 20:45 ` [PATCH v4 17/17] net/dpaa2: add devargs alternative for data stashing getenv Maxime Leroy
2026-03-26 22:42 ` [PATCH v4 00/17] net/dpaa2: fixes and improvements Stephen Hemminger
2026-03-06 13:30 ` [PATCH v3 01/17] net/dpaa2: fix queue block memory leak on port close Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 02/17] net/dpaa2: fix Rx error queue memory leaks Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 03/17] net/dpaa2: warn on Rx descriptor limit in high perf mode Maxime Leroy
2026-03-12 9:27 ` Hemant Agrawal
2026-03-18 15:17 ` Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 04/17] net/dpaa2: fix resource leak on softparser failure Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 05/17] net/dpaa2: fix link not up after port stop/start Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 06/17] bus/fslmc: fix devargs not propagated on hotplug Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 07/17] net/dpaa2: fix spurious VLAN insertion on non-VLAN packets Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 08/17] net/dpaa2: fix error packet dump crash and memory leak Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 09/17] net/dpaa2: fix L4 packet type in slow parse path Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 10/17] net/dpaa2: fix L3/L4 checksum offload flags Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 11/17] net/dpaa2: fix software taildrop buffer access Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 12/17] net/dpaa2: fix burst mode info report Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 13/17] net/dpaa2: add SG table walk upper bound in Rx path Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 14/17] net/dpaa2: fix MAC stats DMA alloc per xstats call Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 15/17] net/dpaa2: use check interval macro in link down path Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 16/17] net/dpaa2: add devargs to disable Rx taildrop Maxime Leroy
2026-03-06 13:30 ` [PATCH v3 17/17] net/dpaa2: add devargs alternative for data stashing getenv Maxime Leroy
2026-03-06 17:48 ` Stephen Hemminger [this message]
2026-02-26 14:33 ` [PATCH v2 01/17] net/dpaa2: fix queue block memory leak on port close Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 02/17] net/dpaa2: fix rx error queue memory leaks Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 03/17] net/dpaa2: warn on rx descriptor limit only in high perf buffer mode Maxime Leroy
2026-02-26 19:24 ` Stephen Hemminger
2026-02-26 14:33 ` [PATCH v2 04/17] net/dpaa2: fix resource leak on softparser failure Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 05/17] net/dpaa2: fix link not up after port stop/start Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 06/17] bus/fslmc: fix devargs not propagated on hotplug Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 07/17] net/dpaa2: fix spurious VLAN insertion on non-VLAN packets Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 08/17] net/dpaa2: fix error packet dump crash and memory leak Maxime Leroy
2026-02-26 19:23 ` Stephen Hemminger
2026-02-26 14:33 ` [PATCH v2 09/17] net/dpaa2: fix L4 packet type classification in slow parse path Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 10/17] net/dpaa2: fix L3/L4 checksum offload flags Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 11/17] net/dpaa2: fix software taildrop buffer access Maxime Leroy
2026-02-26 19:21 ` Stephen Hemminger
2026-02-27 9:23 ` David Marchand
2026-02-27 21:29 ` Morten Brørup
2026-03-06 17:35 ` Stephen Hemminger
2026-02-26 14:33 ` [PATCH v2 12/17] net/dpaa2: fix burst mode info to report active burst function Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 13/17] net/dpaa2: add SG table walk upper bound in Rx path Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 14/17] net/dpaa2: fix MAC stats DMA buffer allocation per xstats call Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 15/17] net/dpaa2: use CHECK_INTERVAL macro in set_link_down Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 16/17] net/dpaa2: add devargs to disable Rx taildrop Maxime Leroy
2026-02-26 14:33 ` [PATCH v2 17/17] net/dpaa2: add devargs alternative for data stashing getenv Maxime Leroy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260306094811.0d7d3e66@phoenix.local \
--to=stephen@networkplumber.org \
--cc=david.marchand@redhat.com \
--cc=dev@dpdk.org \
--cc=hemant.agrawal@nxp.com \
--cc=maxime@leroys.fr \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox