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ipv4: Make output route lookup return rtable directly.

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Instead of on the stack.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-03-02 14:31:35 -08:00
parent 452edd598f
commit b23dd4fe42
36 changed files with 267 additions and 224 deletions
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7
net/sctp/protocol.c
View file

@ -491,9 +491,9 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
SCTP_DEBUG_PRINTK("%s: DST:%pI4, SRC:%pI4 - ",
__func__, &fl.fl4_dst, &fl.fl4_src);
if (!ip_route_output_key(&init_net, &rt, &fl)) {
rt = ip_route_output_key(&init_net, &fl);
if (!IS_ERR(rt))
dst = &rt->dst;
}
/* If there is no association or if a source address is passed, no
* more validation is required.
@ -535,7 +535,8 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
(AF_INET == laddr->a.sa.sa_family)) {
fl.fl4_src = laddr->a.v4.sin_addr.s_addr;
fl.fl_ip_sport = laddr->a.v4.sin_port;
if (!ip_route_output_key(&init_net, &rt, &fl)) {
rt = ip_route_output_key(&init_net, &fl);
if (!IS_ERR(rt)) {
dst = &rt->dst;
goto out_unlock;
}