diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-02-01 01:34:36 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-04 18:57:46 +0100 |
| commit | 0532d4f154b87da6361ab90d12f35142d5119dc1 (patch) | |
| tree | 839e9ba5ab322e5d863b526f547614b297da9e52 | |
| parent | cfg80211: remove a local variable (diff) | |
| download | linux-0532d4f154b87da6361ab90d12f35142d5119dc1.tar.xz linux-0532d4f154b87da6361ab90d12f35142d5119dc1.zip | |
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>
| -rw-r--r-- | net/wireless/scan.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 23b7e59c6506..36daacb31788 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -41,6 +41,16 @@ static void bss_release(struct kref *ref) 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 @@ static void __cfg80211_unlink_bss(struct cfg80211_registered_device *dev, 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 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, 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 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, dev->bss_generation++; spin_unlock_bh(&dev->bss_lock); - kref_get(&found->ref); + bss_ref_get(found); return found; } @@ -816,7 +826,7 @@ void cfg80211_ref_bss(struct cfg80211_bss *pub) 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 @@ void cfg80211_put_bss(struct cfg80211_bss *pub) 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); |