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

Commit 159c6bea authored by Gui Jianfeng's avatar Gui Jianfeng Committed by David S. Miller
Browse files

sctp: Move sctp_v4_dst_saddr out of loop 



There's no need to execute sctp_v4_dst_saddr() for each
iteration, just move it out of loop.

Signed-off-by: default avatarGui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: default avatarVlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4141ddc0

net/sctp/protocol.c

+1 −1
Original line number Diff line number Diff line
@@ -470,11 +470,11 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, 
		/* Walk through the bind address list and look for a bind

		 * address that matches the source address of the returned dst.

		 */

		sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));

		rcu_read_lock();

		list_for_each_entry_rcu(laddr, &bp->address_list, list) {

			if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC))

				continue;

			sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));

			if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))

				goto out_unlock;

		}