ip_tunnels: convert the mode field of ip_tunnel_info to flags

The mode field holds a single bit of information only (whether the
ip_tunnel_info struct is for rx or tx). Change the mode field to bit flags.
This allows more mode flags to be added.

Signed-off-by: Jiri Benc <[email protected]>
Acked-by: Alexei Starovoitov <[email protected]>
Acked-by: Thomas Graf <[email protected]>
Acked-by: Pravin B Shelar <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Jiri Benc 2015-08-28 20:48:19 +02:00 • committed by David S. Miller
commit 46fa062ad6
7 changed files with 7 additions and 13 deletions

View file

@ -511,7 +511,7 @@ static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev)
int err;
tun_info = skb_tunnel_info(skb);
if (unlikely(!tun_info || tun_info->mode != IP_TUNNEL_INFO_TX))
if (unlikely(!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX)))
goto err_free_skb;
key = &tun_info->key;

View file

@ -1696,7 +1696,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
*/
tun_info = skb_tunnel_info(skb);
if (tun_info && tun_info->mode == IP_TUNNEL_INFO_RX)
if (tun_info && !(tun_info->mode & IP_TUNNEL_INFO_TX))
fl4.flowi4_tun_key.tun_id = tun_info->key.tun_id;
else
fl4.flowi4_tun_key.tun_id = 0;