linux-kernel - [PATCH 4.9 145/148] ipvlan: fix ipv6 outbound device

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Date:   Tue, 12 Dec 2017 13:45:55 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Keefe Liu <liuqifa@...wei.com>,
        Mahesh Bandewar <maheshb@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Sasha Levin <alexander.levin@...izon.com>
Subject: [PATCH 4.9 145/148] ipvlan: fix ipv6 outbound device

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Keefe Liu <liuqifa@...wei.com>


[ Upstream commit ca29fd7cce5a6444d57fb86517589a1a31c759e1 ]

When process the outbound packet of ipv6, we should assign the master
device to output device other than input device.

Signed-off-by: Keefe Liu <liuqifa@...wei.com>
Acked-by: Mahesh Bandewar <maheshb@...gle.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/ipvlan/ipvlan_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -404,7 +404,7 @@ static int ipvlan_process_v6_outbound(st
 	struct dst_entry *dst;
 	int err, ret = NET_XMIT_DROP;
 	struct flowi6 fl6 = {
-		.flowi6_iif = dev->ifindex,
+		.flowi6_oif = dev->ifindex,
 		.daddr = ip6h->daddr,
 		.saddr = ip6h->saddr,
 		.flowi6_flags = FLOWI_FLAG_ANYSRC,