netdev - [Patch net v2 0/2] net_sched: Fix gso_skb flushing during qdisc change

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Message-Id: <20250507043559.130022-1-xiyou.wangcong@gmail.com>
Date: Tue,  6 May 2025 21:35:57 -0700
From: Cong Wang <xiyou.wangcong@...il.com>
To: netdev@...r.kernel.org
Cc: jiri@...nulli.us,
	jhs@...atatu.com,
	willsroot@...tonmail.com,
	savy@...t3mfailure.io,
	Cong Wang <xiyou.wangcong@...il.com>
Subject: [Patch net v2 0/2] net_sched: Fix gso_skb flushing during qdisc change

This patchset contains a bug fix and its test cases, please check each
patch description for more details. To keep the bug fix minimum, I
intentionally limit the code changes to the cases reported here.

---
v2: added a missing qlen--
    fixed the new boolean parameter for two qdiscs

Cong Wang (2):
  net_sched: Flush gso_skb list too during ->change()
  selftests/tc-testing: Add qdisc limit trimming tests

 include/net/sch_generic.h                     | 15 ++++++++++++
 net/sched/sch_codel.c                         |  2 +-
 net/sched/sch_fq.c                            |  2 +-
 net/sched/sch_fq_codel.c                      |  2 +-
 net/sched/sch_fq_pie.c                        |  2 +-
 net/sched/sch_hhf.c                           |  2 +-
 net/sched/sch_pie.c                           |  2 +-
 .../tc-testing/tc-tests/qdiscs/codel.json     | 24 +++++++++++++++++++
 .../tc-testing/tc-tests/qdiscs/fq.json        | 22 +++++++++++++++++
 .../tc-testing/tc-tests/qdiscs/fq_codel.json  | 22 +++++++++++++++++
 .../tc-testing/tc-tests/qdiscs/fq_pie.json    | 22 +++++++++++++++++
 .../tc-testing/tc-tests/qdiscs/hhf.json       | 22 +++++++++++++++++
 .../tc-testing/tc-tests/qdiscs/pie.json       | 24 +++++++++++++++++++
 13 files changed, 157 insertions(+), 6 deletions(-)
 create mode 100644 tools/testing/selftests/tc-testing/tc-tests/qdiscs/pie.json

-- 
2.34.1