Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 860fbbc3 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

sctp: prepare for socket backlog behavior change 



sctp_inq_push() will soon be called without BH being blocked
when generic socket code flushes the socket backlog.

It is very possible SCTP can be converted to not rely on BH,
but this needs to be done by SCTP experts.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Acked-by: default avatarMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e61da9e2

net/sctp/inqueue.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -89,10 +89,12 @@ void sctp_inq_push(struct sctp_inq *q, struct sctp_chunk *chunk) 
	 * Eventually, we should clean up inqueue to not rely

	 * Eventually, we should clean up inqueue to not rely

	 * on the BH related data structures.

	 * on the BH related data structures.

	 */

	 */

	local_bh_disable();

	list_add_tail(&chunk->list, &q->in_chunk_list);

	list_add_tail(&chunk->list, &q->in_chunk_list);

	if (chunk->asoc)

	if (chunk->asoc)

		chunk->asoc->stats.ipackets++;

		chunk->asoc->stats.ipackets++;

	q->immediate.func(&q->immediate);

	q->immediate.func(&q->immediate);

	local_bh_enable();

}

}





/* Peek at the next chunk on the inqeue. */

/* Peek at the next chunk on the inqeue. */