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authorJohn W. Linville <linville@tuxdriver.com>2012-07-17 15:07:31 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-07-17 15:07:31 -0400
commit707be0ae13f7a4533d11f0d88687223c4bd8f85f (patch)
treecf2c9fa680828ea4a9882ee2561e9b12d643adbe /net/mac80211
parent040a78314fe3cbb1472ac220cb3400116f6967bc (diff)
parent88bc40e8c3d3bca7d26c756bb0b823d4abad3355 (diff)
downloadlinux-707be0ae13f7a4533d11f0d88687223c4bd8f85f.tar.bz2
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c13
-rw-r--r--net/mac80211/ieee80211_i.h4
-rw-r--r--net/mac80211/iface.c16
-rw-r--r--net/mac80211/mlme.c17
-rw-r--r--net/mac80211/offchannel.c6
5 files changed, 36 insertions, 20 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index cfdc03f59e27..efbbdc8a2be0 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2493,6 +2493,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
skb->dev = sdata->dev;
if (!need_offchan) {
+ *cookie = (unsigned long) skb;
ieee80211_tx_skb(sdata, skb);
ret = 0;
goto out_unlock;
@@ -2982,14 +2983,14 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-static void ieee80211_set_monitor_enabled(struct wiphy *wiphy, bool enabled)
+static struct ieee80211_channel *
+ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
+ enum nl80211_channel_type *type)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
- if (enabled)
- WARN_ON(ieee80211_add_virtual_monitor(local));
- else
- ieee80211_del_virtual_monitor(local);
+ *type = local->_oper_channel_type;
+ return local->oper_channel;
}
#ifdef CONFIG_PM
@@ -3066,11 +3067,11 @@ struct cfg80211_ops mac80211_config_ops = {
.tdls_mgmt = ieee80211_tdls_mgmt,
.probe_client = ieee80211_probe_client,
.set_noack_map = ieee80211_set_noack_map,
- .set_monitor_enabled = ieee80211_set_monitor_enabled,
#ifdef CONFIG_PM
.set_wakeup = ieee80211_set_wakeup,
#endif
.get_et_sset_count = ieee80211_get_et_sset_count,
.get_et_stats = ieee80211_get_et_stats,
.get_et_strings = ieee80211_get_et_strings,
+ .get_channel = ieee80211_cfg_get_channel,
};
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 7998513ec831..bb61f7718c4c 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1491,10 +1491,6 @@ int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, bool need_basic);
-/* virtual monitor */
-int ieee80211_add_virtual_monitor(struct ieee80211_local *local);
-void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
-
/* channel management */
enum ieee80211_chan_mode {
CHAN_MODE_UNDEFINED,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 334ee0fb18ca..bfb57dcc1538 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -331,7 +331,7 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
}
-int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
+static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
int ret = 0;
@@ -377,7 +377,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret;
}
-void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
+static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
@@ -497,6 +497,12 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
break;
}
+ if (local->monitors == 0 && local->open_count == 0) {
+ res = ieee80211_add_virtual_monitor(local);
+ if (res)
+ goto err_stop;
+ }
+
/* must be before the call to ieee80211_configure_filter */
local->monitors++;
if (local->monitors == 1) {
@@ -511,6 +517,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
break;
default:
if (coming_up) {
+ ieee80211_del_virtual_monitor(local);
+
res = drv_add_interface(local, sdata);
if (res)
goto err_stop;
@@ -745,6 +753,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (local->monitors == 0) {
local->hw.conf.flags &= ~IEEE80211_CONF_MONITOR;
hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
+ ieee80211_del_virtual_monitor(local);
}
ieee80211_adjust_monitor_flags(sdata, -1);
@@ -818,6 +827,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
}
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
+ if (local->monitors == local->open_count && local->monitors > 0)
+ ieee80211_add_virtual_monitor(local);
}
static int ieee80211_stop(struct net_device *dev)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index de4350fce11e..cef0c9e79aba 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1360,6 +1360,17 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
}
mutex_unlock(&local->sta_mtx);
+ /*
+ * if we want to get out of ps before disassoc (why?) we have
+ * to do it before sending disassoc, as otherwise the null-packet
+ * won't be valid.
+ */
+ if (local->hw.conf.flags & IEEE80211_CONF_PS) {
+ local->hw.conf.flags &= ~IEEE80211_CONF_PS;
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ }
+ local->ps_sdata = NULL;
+
/* flush out any pending frame (e.g. DELBA) before deauth/disassoc */
if (tx)
drv_flush(local, false);
@@ -1395,12 +1406,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&local->dynamic_ps_timer);
cancel_work_sync(&local->dynamic_ps_enable_work);
- if (local->hw.conf.flags & IEEE80211_CONF_PS) {
- local->hw.conf.flags &= ~IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
- }
- local->ps_sdata = NULL;
-
/* Disable ARP filtering */
if (sdata->vif.bss_conf.arp_filter_enabled) {
sdata->vif.bss_conf.arp_filter_enabled = false;
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 8c047fc8b325..635c3250c668 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -324,6 +324,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
container_of(work, struct ieee80211_roc_work, work.work);
struct ieee80211_sub_if_data *sdata = roc->sdata;
struct ieee80211_local *local = sdata->local;
+ bool started;
mutex_lock(&local->mtx);
@@ -366,9 +367,10 @@ void ieee80211_sw_roc_work(struct work_struct *work)
/* finish this ROC */
finish:
list_del(&roc->list);
+ started = roc->started;
ieee80211_roc_notify_destroy(roc);
- if (roc->started) {
+ if (started) {
drv_flush(local, false);
local->tmp_channel = NULL;
@@ -379,7 +381,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
ieee80211_recalc_idle(local);
- if (roc->started)
+ if (started)
ieee80211_start_next_roc(local);
}