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authorJohn W. Linville <linville@tuxdriver.com>2012-07-12 13:44:50 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-07-12 13:44:50 -0400
commit38a00840638b4932152bca48098dbfa069d942a2 (patch)
treedd12897854f6df8aac237d5fd46551c74be8153a /net/mac80211
parent391e5c22f5f4e55817f8ba18a08ea717ed2d4a1f (diff)
parent2f8684ce7a47c91da7e0ccba2686277c103d02b6 (diff)
downloadop-kernel-dev-38a00840638b4932152bca48098dbfa069d942a2.zip
op-kernel-dev-38a00840638b4932152bca48098dbfa069d942a2.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c24
-rw-r--r--net/mac80211/debugfs_key.c16
-rw-r--r--net/mac80211/driver-ops.h22
-rw-r--r--net/mac80211/ieee80211_i.h11
-rw-r--r--net/mac80211/iface.c258
-rw-r--r--net/mac80211/main.c17
-rw-r--r--net/mac80211/mesh_plink.c4
-rw-r--r--net/mac80211/mlme.c28
-rw-r--r--net/mac80211/trace.h7
-rw-r--r--net/mac80211/tx.c16
-rw-r--r--net/mac80211/util.c49
11 files changed, 258 insertions, 194 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c2a2dcb..ccbe241 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2668,8 +2668,8 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
tf->u.setup_req.capability =
cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
- ieee80211_add_srates_ie(&sdata->vif, skb, false);
- ieee80211_add_ext_srates_ie(&sdata->vif, skb, false);
+ ieee80211_add_srates_ie(sdata, skb, false);
+ ieee80211_add_ext_srates_ie(sdata, skb, false);
ieee80211_tdls_add_ext_capab(skb);
break;
case WLAN_TDLS_SETUP_RESPONSE:
@@ -2682,8 +2682,8 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
tf->u.setup_resp.capability =
cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
- ieee80211_add_srates_ie(&sdata->vif, skb, false);
- ieee80211_add_ext_srates_ie(&sdata->vif, skb, false);
+ ieee80211_add_srates_ie(sdata, skb, false);
+ ieee80211_add_ext_srates_ie(sdata, skb, false);
ieee80211_tdls_add_ext_capab(skb);
break;
case WLAN_TDLS_SETUP_CONFIRM:
@@ -2743,8 +2743,8 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
mgmt->u.action.u.tdls_discover_resp.capability =
cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
- ieee80211_add_srates_ie(&sdata->vif, skb, false);
- ieee80211_add_ext_srates_ie(&sdata->vif, skb, false);
+ ieee80211_add_srates_ie(sdata, skb, false);
+ ieee80211_add_ext_srates_ie(sdata, skb, false);
ieee80211_tdls_add_ext_capab(skb);
break;
default:
@@ -2980,14 +2980,14 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-static struct ieee80211_channel *
-ieee80211_wiphy_get_channel(struct wiphy *wiphy,
- enum nl80211_channel_type *type)
+static void ieee80211_set_monitor_enabled(struct wiphy *wiphy, bool enabled)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
- *type = local->_oper_channel_type;
- return local->oper_channel;
+ if (enabled)
+ WARN_ON(ieee80211_add_virtual_monitor(local));
+ else
+ ieee80211_del_virtual_monitor(local);
}
#ifdef CONFIG_PM
@@ -3063,8 +3063,8 @@ struct cfg80211_ops mac80211_config_ops = {
.tdls_oper = ieee80211_tdls_oper,
.tdls_mgmt = ieee80211_tdls_mgmt,
.probe_client = ieee80211_probe_client,
- .get_channel = ieee80211_wiphy_get_channel,
.set_noack_map = ieee80211_set_noack_map,
+ .set_monitor_enabled = ieee80211_set_monitor_enabled,
#ifdef CONFIG_PM
.set_wakeup = ieee80211_set_wakeup,
#endif
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 7932767..090d08f 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -283,6 +283,11 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
lockdep_assert_held(&sdata->local->key_mtx);
+ if (sdata->debugfs.default_unicast_key) {
+ debugfs_remove(sdata->debugfs.default_unicast_key);
+ sdata->debugfs.default_unicast_key = NULL;
+ }
+
if (sdata->default_unicast_key) {
key = key_mtx_dereference(sdata->local,
sdata->default_unicast_key);
@@ -290,9 +295,11 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
sdata->debugfs.default_unicast_key =
debugfs_create_symlink("default_unicast_key",
sdata->debugfs.dir, buf);
- } else {
- debugfs_remove(sdata->debugfs.default_unicast_key);
- sdata->debugfs.default_unicast_key = NULL;
+ }
+
+ if (sdata->debugfs.default_multicast_key) {
+ debugfs_remove(sdata->debugfs.default_multicast_key);
+ sdata->debugfs.default_multicast_key = NULL;
}
if (sdata->default_multicast_key) {
@@ -302,9 +309,6 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
sdata->debugfs.default_multicast_key =
debugfs_create_symlink("default_multicast_key",
sdata->debugfs.dir, buf);
- } else {
- debugfs_remove(sdata->debugfs.default_multicast_key);
- sdata->debugfs.default_multicast_key = NULL;
}
}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 44e8c12..df92031 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -27,14 +27,6 @@ static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
local->ops->tx(&local->hw, skb);
}
-static inline void drv_tx_frags(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct sk_buff_head *skbs)
-{
- local->ops->tx_frags(&local->hw, vif, sta, skbs);
-}
-
static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
u32 sset, u8 *data)
{
@@ -860,4 +852,18 @@ static inline int drv_get_rssi(struct ieee80211_local *local,
return ret;
}
+
+static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ check_sdata_in_driver(sdata);
+ WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
+
+ trace_drv_mgd_prepare_tx(local, sdata);
+ if (local->ops->mgd_prepare_tx)
+ local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f834a00..e0423f8 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1284,7 +1284,6 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
enum nl80211_iftype type);
void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
void ieee80211_remove_interfaces(struct ieee80211_local *local);
-u32 __ieee80211_recalc_idle(struct ieee80211_local *local);
void ieee80211_recalc_idle(struct ieee80211_local *local);
void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
const int offset);
@@ -1481,6 +1480,16 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
struct ieee80211_channel *channel,
enum nl80211_channel_type channel_type,
u16 prot_mode);
+u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
+ u32 cap);
+int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, bool need_basic);
+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 {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 58c2ab3..fbef7a1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -43,6 +43,127 @@
*/
+static u32 ieee80211_idle_off(struct ieee80211_local *local,
+ const char *reason)
+{
+ if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
+ return 0;
+
+ local->hw.conf.flags &= ~IEEE80211_CONF_IDLE;
+ return IEEE80211_CONF_CHANGE_IDLE;
+}
+
+static u32 ieee80211_idle_on(struct ieee80211_local *local)
+{
+ if (local->hw.conf.flags & IEEE80211_CONF_IDLE)
+ return 0;
+
+ drv_flush(local, false);
+
+ local->hw.conf.flags |= IEEE80211_CONF_IDLE;
+ return IEEE80211_CONF_CHANGE_IDLE;
+}
+
+static u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
+{
+ struct ieee80211_sub_if_data *sdata;
+ int count = 0;
+ bool working = false, scanning = false;
+ unsigned int led_trig_start = 0, led_trig_stop = 0;
+ struct ieee80211_roc_work *roc;
+
+#ifdef CONFIG_PROVE_LOCKING
+ WARN_ON(debug_locks && !lockdep_rtnl_is_held() &&
+ !lockdep_is_held(&local->iflist_mtx));
+#endif
+ lockdep_assert_held(&local->mtx);
+
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (!ieee80211_sdata_running(sdata)) {
+ sdata->vif.bss_conf.idle = true;
+ continue;
+ }
+
+ sdata->old_idle = sdata->vif.bss_conf.idle;
+
+ /* do not count disabled managed interfaces */
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ !sdata->u.mgd.associated &&
+ !sdata->u.mgd.auth_data &&
+ !sdata->u.mgd.assoc_data) {
+ sdata->vif.bss_conf.idle = true;
+ continue;
+ }
+ /* do not count unused IBSS interfaces */
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
+ !sdata->u.ibss.ssid_len) {
+ sdata->vif.bss_conf.idle = true;
+ continue;
+ }
+ /* count everything else */
+ sdata->vif.bss_conf.idle = false;
+ count++;
+ }
+
+ if (!local->ops->remain_on_channel) {
+ list_for_each_entry(roc, &local->roc_list, list) {
+ working = true;
+ roc->sdata->vif.bss_conf.idle = false;
+ }
+ }
+
+ if (local->scan_sdata &&
+ !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
+ scanning = true;
+ local->scan_sdata->vif.bss_conf.idle = false;
+ }
+
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ continue;
+ if (sdata->old_idle == sdata->vif.bss_conf.idle)
+ continue;
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IDLE);
+ }
+
+ if (working || scanning)
+ led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_WORK;
+ else
+ led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_WORK;
+
+ if (count)
+ led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
+ else
+ led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
+
+ ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop);
+
+ if (working)
+ return ieee80211_idle_off(local, "working");
+ if (scanning)
+ return ieee80211_idle_off(local, "scanning");
+ if (!count)
+ return ieee80211_idle_on(local);
+ else
+ return ieee80211_idle_off(local, "in use");
+
+ return 0;
+}
+
+void ieee80211_recalc_idle(struct ieee80211_local *local)
+{
+ u32 chg;
+
+ mutex_lock(&local->iflist_mtx);
+ chg = __ieee80211_recalc_idle(local);
+ mutex_unlock(&local->iflist_mtx);
+ if (chg)
+ ieee80211_hw_config(local, chg);
+}
+
static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
{
int meshhdrlen;
@@ -209,7 +330,7 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
}
-static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
+int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
int ret;
@@ -250,7 +371,7 @@ static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return 0;
}
-static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
+void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
@@ -366,12 +487,6 @@ 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) {
@@ -386,8 +501,6 @@ 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;
@@ -622,7 +735,6 @@ 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);
@@ -696,9 +808,6 @@ 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)
@@ -1403,127 +1512,6 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
list_del(&unreg_list);
}
-static u32 ieee80211_idle_off(struct ieee80211_local *local,
- const char *reason)
-{
- if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
- return 0;
-
- local->hw.conf.flags &= ~IEEE80211_CONF_IDLE;
- return IEEE80211_CONF_CHANGE_IDLE;
-}
-
-static u32 ieee80211_idle_on(struct ieee80211_local *local)
-{
- if (local->hw.conf.flags & IEEE80211_CONF_IDLE)
- return 0;
-
- drv_flush(local, false);
-
- local->hw.conf.flags |= IEEE80211_CONF_IDLE;
- return IEEE80211_CONF_CHANGE_IDLE;
-}
-
-u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
-{
- struct ieee80211_sub_if_data *sdata;
- int count = 0;
- bool working = false, scanning = false;
- unsigned int led_trig_start = 0, led_trig_stop = 0;
- struct ieee80211_roc_work *roc;
-
-#ifdef CONFIG_PROVE_LOCKING
- WARN_ON(debug_locks && !lockdep_rtnl_is_held() &&
- !lockdep_is_held(&local->iflist_mtx));
-#endif
- lockdep_assert_held(&local->mtx);
-
- list_for_each_entry(sdata, &local->interfaces, list) {
- if (!ieee80211_sdata_running(sdata)) {
- sdata->vif.bss_conf.idle = true;
- continue;
- }
-
- sdata->old_idle = sdata->vif.bss_conf.idle;
-
- /* do not count disabled managed interfaces */
- if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- !sdata->u.mgd.associated &&
- !sdata->u.mgd.auth_data &&
- !sdata->u.mgd.assoc_data) {
- sdata->vif.bss_conf.idle = true;
- continue;
- }
- /* do not count unused IBSS interfaces */
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
- !sdata->u.ibss.ssid_len) {
- sdata->vif.bss_conf.idle = true;
- continue;
- }
- /* count everything else */
- sdata->vif.bss_conf.idle = false;
- count++;
- }
-
- if (!local->ops->remain_on_channel) {
- list_for_each_entry(roc, &local->roc_list, list) {
- working = true;
- roc->sdata->vif.bss_conf.idle = false;
- }
- }
-
- if (local->scan_sdata &&
- !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
- scanning = true;
- local->scan_sdata->vif.bss_conf.idle = false;
- }
-
- list_for_each_entry(sdata, &local->interfaces, list) {
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- continue;
- if (sdata->old_idle == sdata->vif.bss_conf.idle)
- continue;
- if (!ieee80211_sdata_running(sdata))
- continue;
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IDLE);
- }
-
- if (working || scanning)
- led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_WORK;
- else
- led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_WORK;
-
- if (count)
- led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
- else
- led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED;
-
- ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop);
-
- if (working)
- return ieee80211_idle_off(local, "working");
- if (scanning)
- return ieee80211_idle_off(local, "scanning");
- if (!count)
- return ieee80211_idle_on(local);
- else
- return ieee80211_idle_off(local, "in use");
-
- return 0;
-}
-
-void ieee80211_recalc_idle(struct ieee80211_local *local)
-{
- u32 chg;
-
- mutex_lock(&local->iflist_mtx);
- chg = __ieee80211_recalc_idle(local);
- mutex_unlock(&local->iflist_mtx);
- if (chg)
- ieee80211_hw_config(local, chg);
-}
-
static int netdev_notify(struct notifier_block *nb,
unsigned long state,
void *ndev)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0b040fb..c794101 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -587,7 +587,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN);
- BUG_ON(!ops->tx && !ops->tx_frags);
+ BUG_ON(!ops->tx);
BUG_ON(!ops->start);
BUG_ON(!ops->stop);
BUG_ON(!ops->config);
@@ -688,7 +688,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
int result, i;
enum ieee80211_band band;
int channels, max_bitrates;
- bool supp_ht;
+ bool supp_ht, supp_vht;
netdev_features_t feature_whitelist;
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
@@ -706,12 +706,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.offchannel_tx_hw_queue >= local->hw.queues))
return -EINVAL;
- if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns)
#ifdef CONFIG_PM
- && (!local->ops->suspend || !local->ops->resume)
-#endif
- )
+ if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) &&
+ (!local->ops->suspend || !local->ops->resume))
return -EINVAL;
+#endif
if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan)
return -EINVAL;
@@ -733,6 +732,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
channels = 0;
max_bitrates = 0;
supp_ht = false;
+ supp_vht = false;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
struct ieee80211_supported_band *sband;
@@ -750,6 +750,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (max_bitrates < sband->n_bitrates)
max_bitrates = sband->n_bitrates;
supp_ht = supp_ht || sband->ht_cap.ht_supported;
+ supp_vht = supp_vht || sband->vht_cap.vht_supported;
}
local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
@@ -825,6 +826,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);
+ if (supp_vht)
+ local->scan_ies_len +=
+ 2 + sizeof(struct ieee80211_vht_capabilities);
+
if (!local->ops->hw_scan) {
/* For hw_scan, driver needs to set these up. */
local->hw.wiphy->max_scan_ssids = 4;
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 9ad74dd..af671b9 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -258,8 +258,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
pos = skb_put(skb, 2);
memcpy(pos + 2, &plid, 2);
}
- if (ieee80211_add_srates_ie(&sdata->vif, skb, true) ||
- ieee80211_add_ext_srates_ie(&sdata->vif, skb, true) ||
+ if (ieee80211_add_srates_ie(sdata, skb, true) ||
+ ieee80211_add_ext_srates_ie(sdata, skb, true) ||
mesh_add_rsn_ie(skb, sdata) ||
mesh_add_meshid_ie(skb, sdata) ||
mesh_add_meshconf_ie(skb, sdata))
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index aa69a33..f49f14f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -541,6 +541,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
memcpy(pos, assoc_data->ie + offset, noffset - offset);
}
+ drv_mgd_prepare_tx(local, sdata);
+
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
ieee80211_tx_skb(sdata, skb);
}
@@ -580,6 +582,9 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED))
IEEE80211_SKB_CB(skb)->flags |=
IEEE80211_TX_INTFL_DONT_ENCRYPT;
+
+ drv_mgd_prepare_tx(local, sdata);
+
ieee80211_tx_skb(sdata, skb);
}
}
@@ -902,9 +907,6 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
if (!mgd->associated)
return false;
- if (!mgd->associated->beacon_ies)
- return false;
-
if (mgd->flags & (IEEE80211_STA_BEACON_POLL |
IEEE80211_STA_CONNECTION_POLL))
return false;
@@ -1362,6 +1364,10 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
}
mutex_unlock(&local->sta_mtx);
+ /* flush out any pending frame (e.g. DELBA) before deauth/disassoc */
+ if (tx)
+ drv_flush(local, false);
+
/* deauthenticate/disassociate now */
if (tx || frame_buf)
ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype,
@@ -1610,6 +1616,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct cfg80211_bss *cbss;
struct sk_buff *skb;
const u8 *ssid;
int ssid_len;
@@ -1619,16 +1626,22 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
ASSERT_MGD_MTX(ifmgd);
- if (!ifmgd->associated)
+ if (ifmgd->associated)
+ cbss = ifmgd->associated;
+ else if (ifmgd->auth_data)
+ cbss = ifmgd->auth_data->bss;
+ else if (ifmgd->assoc_data)
+ cbss = ifmgd->assoc_data->bss;
+ else
return NULL;
- ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
+ ssid = ieee80211_bss_get_ie(cbss, WLAN_EID_SSID);
if (WARN_ON_ONCE(ssid == NULL))
ssid_len = 0;
else
ssid_len = ssid[1];
- skb = ieee80211_build_probe_req(sdata, ifmgd->associated->bssid,
+ skb = ieee80211_build_probe_req(sdata, cbss->bssid,
(u32) -1, ssid + 2, ssid_len,
NULL, 0, true);
@@ -1747,6 +1760,7 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
if (!elems.challenge)
return;
auth_data->expected_transaction = 4;
+ drv_mgd_prepare_tx(sdata->local, sdata);
ieee80211_send_auth(sdata, 3, auth_data->algorithm,
elems.challenge - 2, elems.challenge_len + 2,
auth_data->bss->bssid, auth_data->bss->bssid,
@@ -2630,6 +2644,8 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
return -ETIMEDOUT;
}
+ drv_mgd_prepare_tx(local, sdata);
+
if (auth_data->bss->proberesp_ies) {
sdata_info(sdata, "send auth to %pM (try %d/%d)\n",
auth_data->bss->bssid, auth_data->tries,
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 2e60f4a..e1e9d10 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1244,6 +1244,13 @@ TRACE_EVENT(drv_get_rssi,
)
);
+DEFINE_EVENT(local_sdata_evt, drv_mgd_prepare_tx,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+
+ TP_ARGS(local, sdata)
+);
+
/*
* Tracing for API calls that drivers call.
*/
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ec8f5346..c9d2175 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -140,6 +140,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
if (r->flags & IEEE80211_RATE_MANDATORY_A)
mrate = r->bitrate;
break;
+ case IEEE80211_BAND_60GHZ:
+ /* TODO, for now fall through */
case IEEE80211_NUM_BANDS:
WARN_ON(1);
break;
@@ -957,8 +959,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
info->control.rates[1].idx = -1;
info->control.rates[2].idx = -1;
info->control.rates[3].idx = -1;
- info->control.rates[4].idx = -1;
- BUILD_BUG_ON(IEEE80211_TX_MAX_RATES != 5);
+ BUILD_BUG_ON(IEEE80211_TX_MAX_RATES != 4);
info->flags &= ~IEEE80211_TX_CTL_RATE_CTRL_PROBE;
} else {
hdr->frame_control &= ~morefrags;
@@ -1293,11 +1294,8 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
break;
}
- if (local->ops->tx_frags)
- drv_tx_frags(local, vif, pubsta, skbs);
- else
- result = ieee80211_tx_frags(local, vif, pubsta, skbs,
- txpending);
+ result = ieee80211_tx_frags(local, vif, pubsta, skbs,
+ txpending);
ieee80211_tpt_led_trig_tx(local, fc, led_len);
ieee80211_led_tx(local, 1);
@@ -2420,9 +2418,9 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
*pos++ = WLAN_EID_SSID;
*pos++ = 0x0;
- if (ieee80211_add_srates_ie(&sdata->vif, skb, true) ||
+ if (ieee80211_add_srates_ie(sdata, skb, true) ||
mesh_add_ds_params_ie(skb, sdata) ||
- ieee80211_add_ext_srates_ie(&sdata->vif, skb, true) ||
+ ieee80211_add_ext_srates_ie(sdata, skb, true) ||
mesh_add_rsn_ie(skb, sdata) ||
mesh_add_ht_cap_ie(skb, sdata) ||
mesh_add_ht_oper_ie(skb, sdata) ||
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 242ecde..64493a7 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -268,6 +268,10 @@ EXPORT_SYMBOL(ieee80211_ctstoself_duration);
void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
{
struct ieee80211_sub_if_data *sdata;
+ int n_acs = IEEE80211_NUM_ACS;
+
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+ n_acs = 1;
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
int ac;
@@ -279,7 +283,7 @@ void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
local->queue_stop_reasons[sdata->vif.cab_queue] != 0)
continue;
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ for (ac = 0; ac < n_acs; ac++) {
int ac_queue = sdata->vif.hw_queue[ac];
if (ac_queue == queue ||
@@ -341,6 +345,7 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
+ int n_acs = IEEE80211_NUM_ACS;
trace_stop_queue(local, queue, reason);
@@ -352,11 +357,14 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
__set_bit(reason, &local->queue_stop_reasons[queue]);
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+ n_acs = 1;
+
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
int ac;
- for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ for (ac = 0; ac < n_acs; ac++) {
if (sdata->vif.hw_queue[ac] == queue ||
sdata->vif.cab_queue == queue)
netif_stop_subqueue(sdata->dev, ac);
@@ -1072,6 +1080,10 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
pos += noffset - offset;
}
+ if (sband->vht_cap.vht_supported)
+ pos = ieee80211_ie_build_vht_cap(pos, &sband->vht_cap,
+ sband->vht_cap.cap);
+
return pos - buffer;
}
@@ -1411,10 +1423,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (ieee80211_sdata_running(sdata))
ieee80211_enable_keys(sdata);
+ wake_up:
local->in_reconfig = false;
barrier();
- wake_up:
/*
* Clear the WLAN_STA_BLOCK_BA flag so new aggregation
* sessions can be established after a resume.
@@ -1699,6 +1711,27 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
return pos;
}
+u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
+ u32 cap)
+{
+ __le32 tmp;
+
+ *pos++ = WLAN_EID_VHT_CAPABILITY;
+ *pos++ = sizeof(struct ieee80211_vht_capabilities);
+ memset(pos, 0, sizeof(struct ieee80211_vht_capabilities));
+
+ /* capability flags */
+ tmp = cpu_to_le32(cap);
+ memcpy(pos, &tmp, sizeof(u32));
+ pos += sizeof(u32);
+
+ /* VHT MCS set */
+ memcpy(pos, &vht_cap->vht_mcs, sizeof(vht_cap->vht_mcs));
+ pos += sizeof(vht_cap->vht_mcs);
+
+ return pos;
+}
+
u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
struct ieee80211_channel *channel,
enum nl80211_channel_type channel_type,
@@ -1764,15 +1797,14 @@ ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper)
return channel_type;
}
-int ieee80211_add_srates_ie(struct ieee80211_vif *vif,
+int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, bool need_basic)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
int rate;
u8 i, rates, *pos;
- u32 basic_rates = vif->bss_conf.basic_rates;
+ u32 basic_rates = sdata->vif.bss_conf.basic_rates;
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
rates = sband->n_bitrates;
@@ -1796,15 +1828,14 @@ int ieee80211_add_srates_ie(struct ieee80211_vif *vif,
return 0;
}
-int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif,
+int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, bool need_basic)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
int rate;
u8 i, exrates, *pos;
- u32 basic_rates = vif->bss_conf.basic_rates;
+ u32 basic_rates = sdata->vif.bss_conf.basic_rates;
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
exrates = sband->n_bitrates;
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