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authorJohannes Berg <johannes.berg@intel.com>2012-01-20 13:55:26 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-02-06 14:50:37 -0500
commit4c0c0b75e0c35ddb8f61c06bcbffede63ab4f4a2 (patch)
tree5d3ee488424ac02ef06330ebff3e5de6e5058941 /net/wireless/scan.c
parent95de817b9034d50860319f6033ec85d25024694c (diff)
downloadlinux-4c0c0b75e0c35ddb8f61c06bcbffede63ab4f4a2.tar.gz
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>
Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r--net/wireless/scan.c12
1 files changed, 12 insertions, 0 deletions
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;