netdev - [PATCH net-next] net: Enabled MPLS support for devices of type ARPHRD

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Date:   Wed, 22 Jul 2020 21:43:21 +0530
From:   Martin Varghese <martinvarghesenokia@...il.com>
To:     netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org
Cc:     Martin Varghese <martin.varghese@...ia.com>
Subject: [PATCH net-next] net: Enabled MPLS support for devices of type ARPHRD_NONE.

From: Martin Varghese <martin.varghese@...ia.com>

This change enables forwarding of MPLS packets from bareudp tunnel
device which is of type ARPHRD_NONE.

Signed-off-by: Martin Varghese <martin.varghese@...ia.com>
---
 net/mpls/af_mpls.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index fd30ea61336e..37b6731a4576 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1594,7 +1594,8 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
 		    dev->type == ARPHRD_IP6GRE ||
 		    dev->type == ARPHRD_SIT ||
 		    dev->type == ARPHRD_TUNNEL ||
-		    dev->type == ARPHRD_TUNNEL6) {
+		    dev->type == ARPHRD_TUNNEL6 ||
+		    dev->type == ARPHRD_NONE) {
 			mdev = mpls_add_dev(dev);
 			if (IS_ERR(mdev))
 				return notifier_from_errno(PTR_ERR(mdev));
-- 
2.18.4