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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.