]> git.baikalelectronics.ru Git - kernel.git/commit
net: GRE: Add is_gretap_dev, is_ip6gretap_dev
authorPetr Machata <petrm@mellanox.com>
Tue, 27 Feb 2018 13:53:37 +0000 (14:53 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 27 Feb 2018 19:46:26 +0000 (14:46 -0500)
commitbdbd339d3bb5346f8d1736bb0ddf970f97168891
treea4a2f0485cb162342716264dd064e49b3c34bbf3
parentfd6c32ab5106ebc5f97f5e0d5b34c1e0c6c6b4d9
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>
include/net/gre.h
net/ipv4/ip_gre.c
net/ipv6/ip6_gre.c