geneve: Use skb mark and protocol to lookup route.

On packet transmit path geneve need to lookup route. Following
patch improves route lookup using more parameters.

Signed-off-by: Pravin B Shelar <[email protected]>
Reviewed-by: Jesse Gross <[email protected]>
Acked-by: Thomas Graf <[email protected]>
Acked-by: John W. Linville <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 95e9da0a52f2f1b7e4e8901788f6089540d5576d..3c5b2b100943c60f6ba37f44ba399f0001d036f7 100644 (file)
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -202,6 +202,9 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
        memset(&fl4, 0, sizeof(fl4));
        fl4.flowi4_tos = RT_TOS(tos);
        fl4.daddr = geneve->remote.sin_addr.s_addr;
+       fl4.flowi4_mark = skb->mark;
+       fl4.flowi4_proto = IPPROTO_UDP;
+
        rt = ip_route_output_key(geneve->net, &fl4);
        if (IS_ERR(rt)) {
                netdev_dbg(dev, "no route to %pI4\n", &fl4.daddr);