tcp: Iterate tb->bhash2 in inet_csk_bind_conflict().

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Sockets in bhash are also linked to bhash2, but TIME_WAIT sockets
are linked separately in tb2->deathrow.

Let's replace tb->owners iteration in inet_csk_bind_conflict() with
two iterations over tb2->owners and tb2->deathrow.

This can be done safely under bhash's lock because socket insertion/
deletion in bhash2 happens with bhash's lock held.

Note that twsk_for_each_bound_bhash() will be removed later.

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Kuniyuki Iwashima 2023-12-19 09:18:29 +09:00 • committed by David S. Miller

parent 58655bc0ad

commit b82ba728cc

1 changed files with 17 additions and 1 deletions

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18

net/ipv4/inet_connection_sock.c

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