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| 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/ipip.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/ipip.c')
| -rw-r--r-- | net/ipv4/ipip.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 988f52fba54a..e1e17576baa6 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -469,7 +469,8 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) .proto = IPPROTO_IPIP }; - if (ip_route_output_key(dev_net(dev), &rt, &fl)) { + rt = ip_route_output_key(dev_net(dev), &fl); + if (IS_ERR(rt)) { dev->stats.tx_carrier_errors++; goto tx_error_icmp; } @@ -590,9 +591,9 @@ static void ipip_tunnel_bind_dev(struct net_device *dev) .fl4_tos = RT_TOS(iph->tos), .proto = IPPROTO_IPIP }; - struct rtable *rt; + struct rtable *rt = ip_route_output_key(dev_net(dev), &fl); - if (!ip_route_output_key(dev_net(dev), &rt, &fl)) { + if (!IS_ERR(rt)) { tdev = rt->dst.dev; ip_rt_put(rt); } |