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>

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;