From: Jakub Kicinski <kuba@kernel.org>
To: chia-yu.chang@nokia-bell-labs.com
Cc: alok.a.tiwari@oracle.com, pctammela@mojatatu.com,
horms@kernel.org, donald.hunter@gmail.com, xandfury@gmail.com,
netdev@vger.kernel.org, dave.taht@gmail.com, pabeni@redhat.com,
jhs@mojatatu.com, stephen@networkplumber.org,
xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net,
edumazet@google.com, andrew+netdev@lunn.ch, ast@fiberby.net,
liuhangbin@gmail.com, shuah@kernel.org,
linux-kselftest@vger.kernel.org, ij@kernel.org,
ncardwell@google.com, koen.de_schepper@nokia-bell-labs.com,
g.white@cablelabs.com, ingemar.s.johansson@ericsson.com,
mirja.kuehlewind@ericsson.com, cheshire@apple.com,
rs.ietf@gmx.at, Jason_Livingood@comcast.com,
vidhi_goel@apple.com
Subject: Re: [PATCH v24 net-next 1/6] sched: Struct definition and parsing of dualpi2 qdisc
Date: Fri, 18 Jul 2025 17:54:18 -0700 [thread overview]
Message-ID: <20250718175418.0b6a62c5@kernel.org> (raw)
In-Reply-To: <20250717232427.69216-2-chia-yu.chang@nokia-bell-labs.com>
On Fri, 18 Jul 2025 01:24:22 +0200 chia-yu.chang@nokia-bell-labs.com
wrote:
> + if (!opt || !nla_len(opt)) {
> + NL_SET_ERR_MSG_MOD(extack, "Dualpi2 options are required");
> + return -EINVAL;
> + }
> + err = nla_parse_nested(tb, TCA_DUALPI2_MAX, opt, dualpi2_policy,
> + extack);
> + if (err < 0)
> + return err;
> +
> + q = qdisc_priv(sch);
> + sch_tree_lock(sch);
[...]
> + if (tb[TCA_DUALPI2_STEP_THRESH_PKTS] && tb[TCA_DUALPI2_STEP_THRESH_US]) {
> + NL_SET_ERR_MSG_MOD(extack, "multiple step thresh attributes");
> + return -EINVAL;
> + }
You're missing an unlock, please place the validation before
sch_tree_lock().
--
pw-bot: cr
next prev parent reply other threads:[~2025-07-19 0:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-17 23:24 [PATCH v24 net-next 0/6] DUALPI2 patch chia-yu.chang
2025-07-17 23:24 ` [PATCH v24 net-next 1/6] sched: Struct definition and parsing of dualpi2 qdisc chia-yu.chang
2025-07-19 0:54 ` Jakub Kicinski [this message]
2025-07-17 23:24 ` [PATCH v24 net-next 2/6] sched: Dump configuration and statistics " chia-yu.chang
2025-07-17 23:24 ` [PATCH v24 net-next 3/6] sched: Add enqueue/dequeue " chia-yu.chang
2025-07-17 23:24 ` [PATCH v24 net-next 4/6] selftests/tc-testing: Fix warning and style check on tdc.sh chia-yu.chang
2025-07-17 23:24 ` [PATCH v24 net-next 5/6] selftests/tc-testing: Add selftests for qdisc DualPI2 chia-yu.chang
2025-07-17 23:24 ` [PATCH v24 net-next 6/6] Documentation: netlink: specs: tc: Add DualPI2 specification chia-yu.chang
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=20250718175418.0b6a62c5@kernel.org \
--to=kuba@kernel.org \
--cc=Jason_Livingood@comcast.com \
--cc=alok.a.tiwari@oracle.com \
--cc=andrew+netdev@lunn.ch \
--cc=ast@fiberby.net \
--cc=cheshire@apple.com \
--cc=chia-yu.chang@nokia-bell-labs.com \
--cc=dave.taht@gmail.com \
--cc=davem@davemloft.net \
--cc=donald.hunter@gmail.com \
--cc=edumazet@google.com \
--cc=g.white@cablelabs.com \
--cc=horms@kernel.org \
--cc=ij@kernel.org \
--cc=ingemar.s.johansson@ericsson.com \
--cc=jhs@mojatatu.com \
--cc=jiri@resnulli.us \
--cc=koen.de_schepper@nokia-bell-labs.com \
--cc=linux-kselftest@vger.kernel.org \
--cc=liuhangbin@gmail.com \
--cc=mirja.kuehlewind@ericsson.com \
--cc=ncardwell@google.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=pctammela@mojatatu.com \
--cc=rs.ietf@gmx.at \
--cc=shuah@kernel.org \
--cc=stephen@networkplumber.org \
--cc=vidhi_goel@apple.com \
--cc=xandfury@gmail.com \
--cc=xiyou.wangcong@gmail.com \
/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.