diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-11-20 08:46:02 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-11-21 11:46:25 +0100 |
| commit | 77d2ece6fde80631193054edc9c9a3edad519565 (patch) | |
| tree | ea8597ad4790f00f064a482fa837480d1cf8ae53 /net/mac80211 | |
| parent | fe5f255930af02ef3c3e0d00545b674e7e9d0cfb (diff) | |
mac80211: Add debugfs callbacks for station addition/removal
Provide drivers with hooks to create debugfs files when
a new station is added. This would help drivers to take
advantage of mac80211's station list infrastructure and not maintain
tedious station management code internally.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
[ifdef inline wrapper functions]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 9 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 32 |
2 files changed, 41 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 3d103929d41..89281d24b09 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -14,6 +14,7 @@ #include "debugfs.h" #include "debugfs_sta.h" #include "sta_info.h" +#include "driver-ops.h" /* sta attributtes */ @@ -334,6 +335,8 @@ STA_OPS(ht_capa); void ieee80211_sta_debugfs_add(struct sta_info *sta) { + struct ieee80211_local *local = sta->local; + struct ieee80211_sub_if_data *sdata = sta->sdata; struct dentry *stations_dir = sta->sdata->debugfs.subdir_stations; u8 mac[3*ETH_ALEN]; @@ -379,10 +382,16 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD_COUNTER(tx_retry_failed, tx_retry_failed); DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count); DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count); + + drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs.dir); } void ieee80211_sta_debugfs_remove(struct sta_info *sta) { + struct ieee80211_local *local = sta->local; + struct ieee80211_sub_if_data *sdata = sta->sdata; + + drv_sta_remove_debugfs(local, sdata, &sta->sta, sta->debugfs.dir); debugfs_remove_recursive(sta->debugfs.dir); sta->debugfs.dir = NULL; } diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 284dd02385e..68c27aaf5c9 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -490,6 +490,38 @@ static inline void drv_sta_remove(struct ieee80211_local *local, trace_drv_return_void(local); } +#ifdef CONFIG_MAC80211_DEBUGFS +static inline void drv_sta_add_debugfs(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, + struct dentry *dir) +{ + might_sleep(); + + sdata = get_bss_sdata(sdata); + check_sdata_in_driver(sdata); + + if (local->ops->sta_add_debugfs) + local->ops->sta_add_debugfs(&local->hw, &sdata->vif, + sta, dir); +} + +static inline void drv_sta_remove_debugfs(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, + struct dentry *dir) +{ + might_sleep(); + + sdata = get_bss_sdata(sdata); + check_sdata_in_driver(sdata); + + if (local->ops->sta_remove_debugfs) + local->ops->sta_remove_debugfs(&local->hw, &sdata->vif, + sta, dir); +} +#endif + static inline __must_check int drv_sta_state(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, |