net/sched: tc_dump_qdisc_root() refactor

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Change tc_fill_qdisc() to return -EMSGSIZE when skb is too small.

Change tc_dump_qdisc_root() to propagate tc_fill_qdisc() error to its callers.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260430023628.3216283-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Eric Dumazet 2026-04-30 02:36:26 +00:00 • committed by Jakub Kicinski

parent db6ac77b04

commit 304427709a

1 changed files with 15 additions and 14 deletions

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net/sched/sch_api.c

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