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mpls: allow routes on ipip and sit devices 

Allow MPLS routes on IPIP and SIT devices now that they
support forwarding MPLS packets.

Signed-off-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Dinan Gunawardena <dinan.gunawardena@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Simon Horman 2016-07-07 07:56:15 +02:00 committed by David S. Miller
parent 1b69e7e6c4
commit 407f31be9d
1 changed files with 4 additions and 2 deletions
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6
net/mpls/af_mpls.c
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@ -1009,10 +1009,12 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
unsigned int flags; unsigned int flags;
if (event == NETDEV_REGISTER) { if (event == NETDEV_REGISTER) {
/* For now just support Ethernet and IPGRE devices */ /* For now just support Ethernet, IPGRE, SIT and IPIP devices */
if (dev->type == ARPHRD_ETHER || if (dev->type == ARPHRD_ETHER ||
dev->type == ARPHRD_LOOPBACK || dev->type == ARPHRD_LOOPBACK ||
dev->type == ARPHRD_IPGRE) { dev->type == ARPHRD_IPGRE ||
dev->type == ARPHRD_SIT ||
dev->type == ARPHRD_TUNNEL) {
mdev = mpls_add_dev(dev); mdev = mpls_add_dev(dev);
if (IS_ERR(mdev)) if (IS_ERR(mdev))
return notifier_from_errno(PTR_ERR(mdev)); return notifier_from_errno(PTR_ERR(mdev));