aboutsummaryrefslogtreecommitdiffstats
path: root/net/mac80211
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c12
-rw-r--r--net/mac80211/ieee80211_i.h5
-rw-r--r--net/mac80211/iface.c242
-rw-r--r--net/mac80211/main.c7
-rw-r--r--net/mac80211/mesh_plink.c4
-rw-r--r--net/mac80211/mlme.c7
-rw-r--r--net/mac80211/tx.c4
-rw-r--r--net/mac80211/util.c10
8 files changed, 146 insertions, 145 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c2a2dcbfdf01..0f02c8b77e1c 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:
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f834a005e1c5..6b7157d20507 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 +1480,10 @@ 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);
+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);
/* channel management */
enum ieee80211_chan_mode {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 58c2ab3d483a..0a6b4e1043cb 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;
@@ -1403,127 +1524,6 @@ 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 0b040fb73673..aded0018f6f3 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -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;
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index a1dbd1540276..425685914d7d 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 f1a80da4e56a..398ce8e9c4d7 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -902,9 +902,6 @@ 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;
@@ -1366,6 +1363,10 @@ 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, bssid, stype, reason,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ec8f53467374..4e753032e48d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2420,9 +2420,9 @@ 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 242ecde381f6..c4245695afc3 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1764,15 +1764,14 @@ 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 +1795,14 @@ 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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.