diff options
| author | David S. Miller <davem@davemloft.net> | 2014-01-13 21:50:27 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-13 21:50:27 -0800 |
| commit | 853dc21bfe15f545347b5c82aad02735d552110d (patch) | |
| tree | e5881a889f67211727d0422d617d01a2c1495da6 /net/batman-adv/hard-interface.h | |
| parent | 6806afc9aa1000db598e31164d2ef505be3b3075 (diff) | |
| parent | 12afc36e38b3b6a0ec9bda71632c2285e7fdbab2 (diff) | |
Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge
Included changes:
- drop dependency against CRC16
- move to new release version
- add size check at compile time for packet structs
- update copyright years in every file
- implement new bonding/interface alternation feature
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/batman-adv/hard-interface.h')
| -rw-r--r-- | net/batman-adv/hard-interface.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h index d8ca8ac829c1..1918cd50b62e 100644 --- a/net/batman-adv/hard-interface.h +++ b/net/batman-adv/hard-interface.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * @@ -40,6 +40,7 @@ enum batadv_hard_if_cleanup { extern struct notifier_block batadv_hard_if_notifier; bool batadv_is_wifi_netdev(struct net_device *net_device); +bool batadv_is_wifi_iface(int ifindex); struct batadv_hard_iface* batadv_hardif_get_by_netdev(const struct net_device *net_dev); int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, @@ -51,6 +52,11 @@ int batadv_hardif_min_mtu(struct net_device *soft_iface); void batadv_update_min_mtu(struct net_device *soft_iface); void batadv_hardif_free_rcu(struct rcu_head *rcu); +/** + * batadv_hardif_free_ref - decrement the hard interface refcounter and + * possibly free it + * @hard_iface: the hard interface to free + */ static inline void batadv_hardif_free_ref(struct batadv_hard_iface *hard_iface) { @@ -58,6 +64,18 @@ batadv_hardif_free_ref(struct batadv_hard_iface *hard_iface) call_rcu(&hard_iface->rcu, batadv_hardif_free_rcu); } +/** + * batadv_hardif_free_ref_now - decrement the hard interface refcounter and + * possibly free it (without rcu callback) + * @hard_iface: the hard interface to free + */ +static inline void +batadv_hardif_free_ref_now(struct batadv_hard_iface *hard_iface) +{ + if (atomic_dec_and_test(&hard_iface->refcount)) + batadv_hardif_free_rcu(&hard_iface->rcu); +} + static inline struct batadv_hard_iface * batadv_primary_if_get_selected(struct batadv_priv *bat_priv) { |