From: Stephen Hemminger <stephen@networkplumber.org>
To: netdev@vger.kernel.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH net-next 0/6] net/sched: netem: cleanups and improvements
Date: Sat, 28 Mar 2026 11:26:01 -0700 [thread overview]
Message-ID: <20260328182704.456993-1-stephen@networkplumber.org> (raw)
Cleanup and improvement patches for netem, done as follow-on
to the bug fix series found during AI-assisted review.
- replace pr_info() with netlink extack error reporting
- validate slot min/max delay range on configuration
- fix slot delay calculation overflow for large ranges
- remove unused loss model struct fields
- remove stale VERSION string
- add per-impairment extended statistics (delayed, dropped,
corrupted, duplicated, reordered, ecn_marked)
The xstats patch requires a corresponding iproute2 change
to display the new counters in tc -s qdisc show. This will go
as separate patch after this.
Stephen Hemminger (6):
net/sched: netem: replace pr_info with netlink extack error messages
net/sched: netem: check for invalid slot range
net/sched: netem: fix slot delay calculation overflow
net/sched: netem: remove unused loss model fields
net/sched: netem: remove useless VERSION
net/sched: netem: add per-impairment extended statistics
include/uapi/linux/pkt_sched.h | 9 +++
net/sched/sch_netem.c | 120 ++++++++++++++++++++++-----------
2 files changed, 89 insertions(+), 40 deletions(-)
--
2.53.0
next reply other threads:[~2026-03-28 18:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-28 18:26 Stephen Hemminger [this message]
2026-03-28 18:26 ` [PATCH net-next 1/6] net/sched: netem: replace pr_info with netlink extack error messages Stephen Hemminger
2026-03-28 18:26 ` [PATCH net-next 2/6] net/sched: netem: check for invalid slot range Stephen Hemminger
2026-03-28 18:26 ` [PATCH net-next 3/6] net/sched: netem: fix slot delay calculation overflow Stephen Hemminger
2026-03-28 18:26 ` [PATCH net-next 4/6] net/sched: netem: remove unused loss model fields Stephen Hemminger
2026-03-28 18:26 ` [PATCH net-next 5/6] net/sched: netem: remove useless VERSION Stephen Hemminger
2026-03-28 18:26 ` [PATCH net-next 6/6] net/sched: netem: add per-impairment extended statistics Stephen Hemminger
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