diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-01-20 13:55:26 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-06 20:50:37 +0100 |
| commit | 4c0c0b75e0c35ddb8f61c06bcbffede63ab4f4a2 (patch) | |
| tree | 5d3ee488424ac02ef06330ebff3e5de6e5058941 | |
| parent | cfg80211: stop tracking authenticated state (diff) | |
| download | linux-4c0c0b75e0c35ddb8f61c06bcbffede63ab4f4a2.tar.xz linux-4c0c0b75e0c35ddb8f61c06bcbffede63ab4f4a2.zip | |
cfg80211: export cfg80211_ref_bss
This is needed by mac80211 to keep a reference
to a BSS alive for the auth process. Remove the
old version of cfg80211_ref_bss() since it's
not actually used.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | include/net/cfg80211.h | 14 | ||||
| -rw-r--r-- | net/wireless/core.h | 5 | ||||
| -rw-r--r-- | net/wireless/scan.c | 12 |
3 files changed, 26 insertions, 5 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6cfecb02a34b..229edc526cf5 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2719,6 +2719,20 @@ struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *meshid, size_t meshidlen, const u8 *meshcfg); +/** + * cfg80211_ref_bss - reference BSS struct + * @bss: the BSS struct to reference + * + * Increments the refcount of the given BSS struct. + */ +void cfg80211_ref_bss(struct cfg80211_bss *bss); + +/** + * cfg80211_put_bss - unref BSS struct + * @bss: the BSS struct + * + * Decrements the refcount of the given BSS struct. + */ void cfg80211_put_bss(struct cfg80211_bss *bss); /** diff --git a/net/wireless/core.h b/net/wireless/core.h index 2b454caf4395..3ac2dd00d714 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -144,11 +144,6 @@ static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pu return container_of(pub, struct cfg80211_internal_bss, pub); } -static inline void cfg80211_ref_bss(struct cfg80211_internal_bss *bss) -{ - kref_get(&bss->ref); -} - static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss) { atomic_inc(&bss->hold); diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 31119e32e092..afde7e5f0010 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -861,6 +861,18 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, } EXPORT_SYMBOL(cfg80211_inform_bss_frame); +void cfg80211_ref_bss(struct cfg80211_bss *pub) +{ + struct cfg80211_internal_bss *bss; + + if (!pub) + return; + + bss = container_of(pub, struct cfg80211_internal_bss, pub); + kref_get(&bss->ref); +} +EXPORT_SYMBOL(cfg80211_ref_bss); + void cfg80211_put_bss(struct cfg80211_bss *pub) { struct cfg80211_internal_bss *bss; |