diff options
author | David S. Miller <davem@davemloft.net> | 2011-03-02 23:31:35 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-03-02 23:31:35 +0100 |
commit | b23dd4fe42b455af5c6e20966b7d6959fa8352ea (patch) | |
tree | bf97323eae9a8d084170e573ff2c0c40bc72c3cd /net/ipv4/xfrm4_policy.c | |
parent | xfrm: Return dst directly from xfrm_lookup() (diff) | |
download | linux-b23dd4fe42b455af5c6e20966b7d6959fa8352ea.tar.xz linux-b23dd4fe42b455af5c6e20966b7d6959fa8352ea.zip |
ipv4: Make output route lookup return rtable directly.
Instead of on the stack.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/xfrm4_policy.c')
-rw-r--r-- | net/ipv4/xfrm4_policy.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 5f0f058dc376..45b821480427 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -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, |