tcp_metrics: fix tcp_metrics_nl_dump() return value

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Change tcp_metrics_nl_dump() to return 0 at the end
of a dump so that NLMSG_DONE can be appended
to the current skb, saving one recvmsg() system call.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20240416161112.1199265-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Eric Dumazet 2024-04-16 16:11:12 +00:00 • committed by Jakub Kicinski

parent 1514b06aff

commit ade1c9cc40

1 changed files with 4 additions and 2 deletions

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net/ipv4/tcp_metrics.c

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