diff options
| author | Petr Machata <petrm@mellanox.com> | 2018-02-27 16:53:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-27 22:46:26 +0300 |
| commit | b0066da52ea53bae2b4ceed3f47d488df27dab66 (patch) | |
| tree | ddde1cf8ff06ac2b1379f00f1ae092df5f179b63 /include/net/ip_tunnels.h | |
| parent | d1b2a6c4bed99fc7e8a11e7abcff19293d1974f5 (diff) | |
| download | linux-b0066da52ea53bae2b4ceed3f47d488df27dab66.tar.xz | |
ip_tunnel: Rename & publish init_tunnel_flow
Initializing struct flowi4 is useful for drivers that need to emulate
routing decisions made by a tunnel interface. Publish the
function (appropriately renamed) so that the drivers in question don't
need to cut'n'paste it around.
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>
Diffstat (limited to 'include/net/ip_tunnels.h')
| -rw-r--r-- | include/net/ip_tunnels.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 1f16773cfd76..cbe5addb9293 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -254,6 +254,22 @@ static inline __be32 tunnel_id_to_key32(__be64 tun_id) #ifdef CONFIG_INET +static inline void ip_tunnel_init_flow(struct flowi4 *fl4, + int proto, + __be32 daddr, __be32 saddr, + __be32 key, __u8 tos, int oif, + __u32 mark) +{ + memset(fl4, 0, sizeof(*fl4)); + fl4->flowi4_oif = oif; + fl4->daddr = daddr; + fl4->saddr = saddr; + fl4->flowi4_tos = tos; + fl4->flowi4_proto = proto; + fl4->fl4_gre_key = key; + fl4->flowi4_mark = mark; +} + int ip_tunnel_init(struct net_device *dev); void ip_tunnel_uninit(struct net_device *dev); void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); |