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: Gui Jianfeng <guijianfeng@cn.fujitsu.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -470,11 +470,11 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
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/* Walk through the bind address list and look for a bind
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* address that matches the source address of the returned dst.
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*/
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sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
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rcu_read_lock();
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list_for_each_entry_rcu(laddr, &bp->address_list, list) {
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if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC))
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continue;
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sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
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if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
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goto out_unlock;
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}
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