tcp: annotate data-races around tp->bytes_sent

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tcp_get_timestamping_opt_stats() intentionally runs lockless, we must
add READ_ONCE() and WRITE_ONCE() annotations to keep KCSAN happy.

Fixes: ba113c3aa7 ("tcp: add data bytes sent stats")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260416200319.3608680-8-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Eric Dumazet 2026-04-16 20:03:12 +00:00 • committed by Jakub Kicinski

parent 124199444d

commit ee43e957ce

2 changed files with 3 additions and 2 deletions

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2

net/ipv4/tcp.c

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3

net/ipv4/tcp_output.c

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