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Commit 4c0c0b75 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

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: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 95de817b

include/net/cfg80211.h

+14 −0
Original line number Diff line number Diff line
@@ -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);



/**

net/wireless/core.h

+0 −5
Original line number Diff line number Diff line
@@ -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);

net/wireless/scan.c

+12 −0
Original line number Diff line number Diff line
@@ -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;