diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 4 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 4 |
3 files changed, 8 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 334213571ad..44049733c4e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1504,6 +1504,8 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode old_req; int err; + lockdep_assert_held(&sdata->u.mgd.mtx); + old_req = sdata->u.mgd.req_smps; sdata->u.mgd.req_smps = smps_mode; diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index dacace6b139..9ea7c0d0103 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -177,9 +177,9 @@ static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata, if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; - mutex_lock(&local->iflist_mtx); + mutex_lock(&sdata->u.mgd.mtx); err = __ieee80211_request_smps(sdata, smps_mode); - mutex_unlock(&local->iflist_mtx); + mutex_unlock(&sdata->u.mgd.mtx); return err; } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index ce4596ed126..bd1224fd216 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -237,6 +237,10 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx) &local->dynamic_ps_disable_work); } + /* Don't restart the timer if we're not disassociated */ + if (!ifmgd->associated) + return TX_CONTINUE; + mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout)); |