From 79e5c51010879ad8dc360165602d4a826c353a35 Mon Sep 17 00:00:00 2001
From: Pravin B Shelar <pshelar@nicira.com>
Date: Wed, 26 Aug 2015 23:46:49 -0700
Subject: [PATCH] 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 <pshelar@nicira.com>
Reviewed-by: Jesse Gross <jesse@nicira.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Acked-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/geneve.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 95e9da0a52f2f..3c5b2b100943c 100644
--- 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);
--
2.39.5