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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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12
net/ipv4/xfrm4_policy.c
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@ -26,18 +26,16 @@ static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos,
.fl4_dst = daddr->a4,
.fl4_tos = tos,
};
struct dst_entry *dst;
struct rtable *rt;
int err;
if (saddr)
fl.fl4_src = saddr->a4;
err = __ip_route_output_key(net, &rt, &fl);
dst = &rt->dst;
if (err)
dst = ERR_PTR(err);
return dst;
rt = __ip_route_output_key(net, &fl);
if (!IS_ERR(rt))
return &rt->dst;
return ERR_CAST(rt);
}
static int xfrm4_get_saddr(struct net *net,