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| author | John Hurley <john.hurley@netronome.com> | 2018-11-07 18:32:48 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-07 23:00:23 -0800 |
| commit | 1d10bd167667655362a7e2b407a96aad5979bfca (patch) | |
| tree | 3cfbd2c54d0bedfffe0eaf438b2534155ec4cd3e | |
| parent | cea0604d3f94ef41878d6e484ffeb67a8129ab5a (diff) | |
| download | lwn-1d10bd167667655362a7e2b407a96aad5979bfca.tar.gz lwn-1d10bd167667655362a7e2b407a96aad5979bfca.zip | |
net: add netif_is_geneve()
Add a helper function to determine if the type of a netdev is geneve based
on its rtnl_link_ops. This allows drivers that may wish to offload tunnels
to check the underlying type of the device.
A recent patch added a similar helper to vxlan.h
Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/geneve.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/geneve.h b/include/net/geneve.h index a7600ed55ea3..fc6a7e0a874a 100644 --- a/include/net/geneve.h +++ b/include/net/geneve.h @@ -60,6 +60,12 @@ struct genevehdr { struct geneve_opt options[]; }; +static inline bool netif_is_geneve(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "geneve"); +} + #ifdef CONFIG_INET struct net_device *geneve_dev_create_fb(struct net *net, const char *name, u8 name_assign_type, u16 dst_port); |