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authorPetr Machata <petrm@mellanox.com>2018-02-27 14:53:37 +0100
committerDavid S. Miller <davem@davemloft.net>2018-02-27 20:46:26 +0100
commitd1b2a6c4bed99fc7e8a11e7abcff19293d1974f5 (patch)
treea4a2f0485cb162342716264dd064e49b3c34bbf3 /fs/notify
parentmlxsw: spectrum_ipip: Support decoding IPv6 tunnel addresses (diff)
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net: GRE: Add is_gretap_dev, is_ip6gretap_dev
Determining whether a device is a GRE device is easily done by inspecting struct net_device.type. However, for the tap variants, the type is just ARPHRD_ETHER. Therefore introduce two predicate functions that use netdev_ops to tell the tap devices. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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