cfg80211: wrap BSS kref
Add inline wrappers for the BSS struct krefs
to be able to extend them easily later.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 23b7e59..36daacb 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -41,6 +41,16 @@
kfree(bss);
}
+static inline void bss_ref_get(struct cfg80211_internal_bss *bss)
+{
+ kref_get(&bss->ref);
+}
+
+static inline void bss_ref_put(struct cfg80211_internal_bss *bss)
+{
+ kref_put(&bss->ref, bss_release);
+}
+
static void __cfg80211_unlink_bss(struct cfg80211_registered_device *dev,
struct cfg80211_internal_bss *bss)
{
@@ -48,7 +58,7 @@
list_del_init(&bss->list);
rb_erase(&bss->rbn, &dev->bss_tree);
- kref_put(&bss->ref, bss_release);
+ bss_ref_put(bss);
}
static void __cfg80211_bss_expire(struct cfg80211_registered_device *dev,
@@ -456,7 +466,7 @@
continue;
if (is_bss(&bss->pub, bssid, ssid, ssid_len)) {
res = bss;
- kref_get(&res->ref);
+ bss_ref_get(res);
break;
}
}
@@ -649,7 +659,7 @@
dev->bss_generation++;
spin_unlock_bh(&dev->bss_lock);
- kref_get(&found->ref);
+ bss_ref_get(found);
return found;
}
@@ -816,7 +826,7 @@
return;
bss = container_of(pub, struct cfg80211_internal_bss, pub);
- kref_get(&bss->ref);
+ bss_ref_get(bss);
}
EXPORT_SYMBOL(cfg80211_ref_bss);
@@ -828,7 +838,7 @@
return;
bss = container_of(pub, struct cfg80211_internal_bss, pub);
- kref_put(&bss->ref, bss_release);
+ bss_ref_put(bss);
}
EXPORT_SYMBOL(cfg80211_put_bss);