sit: annotate data-races around tunnel->fwmark

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ipip6_tunnel_xmit() runs locklessly (dev->lltx == true) and reads
tunnel->fwmark.

In preparation for converting ipip6_fill_info() to run without RTNL,
add READ_ONCE() and WRITE_ONCE() annotations around tunnel->fwmark.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Lorenzo Bianconi <lorenzo.bianconi@oss.qualcomm.com>
Link: https://patch.msgid.link/20260907075846.2913645-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Eric Dumazet 2026-09-07 07:58:41 +00:00 • committed by Jakub Kicinski

parent 88b84cae6b

commit b5e8eadb1c

1 changed files with 3 additions and 3 deletions

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net/ipv6/sit.c

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