netdev - [PATCH] net: Use routing mark from skb in multicast forwarding routing lookups

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Message-Id: <200910081619.44880.atis@mikrotik.com>
Date:	Thu, 8 Oct 2009 16:19:44 +0300
From:	Atis Elsts <atis@...rotik.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, panther@...abit.hu, eric.dumazet@...il.com,
	brian.haley@...com, zenczykowski@...il.com
Subject: [PATCH] net: Use routing mark from skb in multicast forwarding routing lookups

On Wednesday 07 October 2009 23:56:27 David Miller wrote:
> 
> Ok submit just the else part and we'll have a look at it.
> 
Here is a try.

Use routing mark from skb in routing lookup in IPv4 and IPv6 multicast forwarding code.
Signed-off-by: Atis Elsts <atis@...rotik.com>
---
 net/ipv4/ipmr.c  |    1 +
 net/ipv6/ip6mr.c |    1 +
 2 files changed, 2 insertions(+)

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 630a56d..5522cf8 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1248,6 +1248,7 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
 		encap = sizeof(struct iphdr);
 	} else {
 		struct flowi fl = { .oif = vif->link,
+				    .mark = skb->mark,
 				    .nl_u = { .ip4_u =
 					      { .daddr = iph->daddr,
 						.tos = RT_TOS(iph->tos) } },
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 7161539..d98df54 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1523,6 +1523,7 @@ static int ip6mr_forward2(struct sk_buff *skb, struct mfc6_cache *c, int vifi)
 
 	fl = (struct flowi) {
 		.oif = vif->link,
+		.mark = skb->mark,
 		.nl_u = { .ip6_u =
 				{ .daddr = ipv6h->daddr, }
 		}
--
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