ipv6: exthdrs: annotate data-race over multiple sysctl

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[ Upstream commit 978b67d283 ]

Following four sysctls can change under us, add missing READ_ONCE().

- ipv6.sysctl.max_dst_opts_len
- ipv6.sysctl.max_dst_opts_cnt
- ipv6.sysctl.max_hbh_opts_len
- ipv6.sysctl.max_hbh_opts_cnt

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260115094141.3124990-8-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Eric Dumazet 2026-01-15 09:41:40 +00:00 • committed by Sasha Levin

parent 58e7c79cf0

commit c315d74267

1 changed files with 6 additions and 4 deletions

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net/ipv6/exthdrs.c

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