diff options
Diffstat (limited to 'net/wireless/core.h')
| -rw-r--r-- | net/wireless/core.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index 982cc6be3484..cd8e6e3ef116 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -79,6 +79,12 @@ static inline void assert_cfg80211_lock(void) BUG_ON(!mutex_is_locked(&cfg80211_mutex)); } +/* + * You can use this to mark a wiphy_idx as not having an associated wiphy. + * It guarantees cfg80211_drv_by_wiphy_idx(wiphy_idx) will return NULL + */ +#define WIPHY_IDX_STALE -1 + struct cfg80211_internal_bss { struct list_head list; struct rb_node rbn; @@ -88,6 +94,9 @@ struct cfg80211_internal_bss { struct cfg80211_bss pub; }; +struct cfg80211_registered_device *cfg80211_drv_by_wiphy_idx(int wiphy_idx); +int get_wiphy_idx(struct wiphy *wiphy); + /* * This function returns a pointer to the driver * that the genl_info item that is passed refers to. @@ -111,6 +120,9 @@ struct cfg80211_internal_bss { extern struct cfg80211_registered_device * cfg80211_get_dev_from_info(struct genl_info *info); +/* requires cfg80211_drv_mutex to be held! */ +struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); + /* identical to cfg80211_get_dev_from_info but only operate on ifindex */ extern struct cfg80211_registered_device * cfg80211_get_dev_from_ifindex(int ifindex); |