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path: root/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c107
1 files changed, 88 insertions, 19 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 1db1dc13e988..486dcceed17a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -445,6 +445,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
if (iwl_mvm_has_new_rx_api(mvm))
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_STA_PM_NOTIF))
+ ieee80211_hw_set(hw, AP_LINK_PS);
if (mvm->trans->num_rx_queues > 1)
ieee80211_hw_set(hw, USES_RSS);
@@ -461,6 +463,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IEEE80211_RADIOTAP_MCS_HAVE_STBC;
hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC |
IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED;
+
+ hw->radiotap_timestamp.units_pos =
+ IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US |
+ IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ;
+ /* this is the case for CCK frames, it's better (only 8) for OFDM */
+ hw->radiotap_timestamp.accuracy = 22;
+
hw->rate_control_algorithm = "iwl-mvm-rs";
hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
@@ -668,7 +677,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->wowlan = &mvm->wowlan;
}
- if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
+ if (mvm->fw->img[IWL_UCODE_WOWLAN].num_sec &&
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
device_can_wakeup(mvm->trans->dev)) {
@@ -1201,8 +1210,6 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
/* the fw is stopped, the aux sta is dead: clean up driver state */
iwl_mvm_del_aux_sta(mvm);
- iwl_free_fw_paging(mvm);
-
/*
* Clear IN_HW_RESTART flag when stopping the hw (as restart_complete()
* won't be called in this case).
@@ -2001,16 +2008,16 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_UMAC_SCAN))
iwl_mvm_config_scan(mvm);
- } else if (changes & BSS_CHANGED_BEACON_INFO) {
+ }
+
+ if (changes & BSS_CHANGED_BEACON_INFO) {
/*
- * We received a beacon _after_ association so
+ * We received a beacon from the associated AP so
* remove the session protection.
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
- }
- if (changes & BSS_CHANGED_BEACON_INFO) {
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
}
@@ -2312,16 +2319,15 @@ iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- /* Called when we need to transmit (a) frame(s) from agg queue */
+ /* Called when we need to transmit (a) frame(s) from agg or dqa queue */
iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames,
tids, more_data, true);
}
-static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
+static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -2332,7 +2338,8 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
- if (tid_data->state != IWL_AGG_ON &&
+ if (!iwl_mvm_is_dqa_supported(mvm) &&
+ tid_data->state != IWL_AGG_ON &&
tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA)
continue;
@@ -2374,6 +2381,67 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
spin_unlock_bh(&mvmsta->lock);
}
+static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
+{
+ __iwl_mvm_mac_sta_notify(hw, cmd, sta);
+}
+
+void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm_pm_state_notification *notif = (void *)pkt->data;
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ bool sleeping = (notif->type != IWL_MVM_PM_EVENT_AWAKE);
+
+ if (WARN_ON(notif->sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)))
+ return;
+
+ rcu_read_lock();
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]);
+ if (WARN_ON(IS_ERR_OR_NULL(sta))) {
+ rcu_read_unlock();
+ return;
+ }
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ if (!mvmsta->vif ||
+ mvmsta->vif->type != NL80211_IFTYPE_AP) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (mvmsta->sleeping != sleeping) {
+ mvmsta->sleeping = sleeping;
+ __iwl_mvm_mac_sta_notify(mvm->hw,
+ sleeping ? STA_NOTIFY_SLEEP : STA_NOTIFY_AWAKE,
+ sta);
+ ieee80211_sta_ps_transition(sta, sleeping);
+ }
+
+ if (sleeping) {
+ switch (notif->type) {
+ case IWL_MVM_PM_EVENT_AWAKE:
+ case IWL_MVM_PM_EVENT_ASLEEP:
+ break;
+ case IWL_MVM_PM_EVENT_UAPSD:
+ ieee80211_sta_uapsd_trigger(sta, IEEE80211_NUM_TIDS);
+ break;
+ case IWL_MVM_PM_EVENT_PS_POLL:
+ ieee80211_sta_pspoll(sta);
+ break;
+ default:
+ break;
+ }
+ }
+
+ rcu_read_unlock();
+}
+
static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -2469,6 +2537,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
int ret;
IWL_DEBUG_MAC80211(mvm, "station %pM state change %d->%d\n",
@@ -2497,8 +2566,6 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST &&
iwl_mvm_is_dqa_supported(mvm)) {
- struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
-
iwl_mvm_purge_deferred_tx_frames(mvm, mvm_sta);
flush_work(&mvm->add_stream_wk);
@@ -2509,6 +2576,9 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
}
mutex_lock(&mvm->mutex);
+ /* track whether or not the station is associated */
+ mvm_sta->associated = new_state >= IEEE80211_STA_ASSOC;
+
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
/*
@@ -2558,11 +2628,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
mvmvif->ap_assoc_sta_count++;
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
+
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ true);
ret = iwl_mvm_update_sta(mvm, vif, sta);
- if (ret == 0)
- iwl_mvm_rs_rate_init(mvm, sta,
- mvmvif->phy_ctxt->channel->band,
- true);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-14 03:44:30 +0000