wifi: iwlwifi: mvm: cleanup iwl_mvm_get_wd_timeout

This used to extract the timeout from the debug TLV
(FW_DBG_TRIGGER_TXQ_TIMERS), which is not in use.
Cleanup iwl_mvm_get_wd_timeout to not consider the debug TLV.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20240808232017.7a6944bc2e38.I532b4b5487c6be9203ff4db9742d7cc5b148d502@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

4 files changed, 22 insertions, 61 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index d5a204e52076..071de9372843 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -216,7 +216,7 @@ int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 	const u8 *baddr = _baddr;
 	unsigned int wdg_timeout =
-		iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+		iwl_mvm_get_wd_timeout(mvm, vif);
 	u16 *queue;
 
 	lockdep_assert_held(&mvm->mutex);
@@ -254,7 +254,7 @@ int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	struct iwl_mvm_int_sta *msta = &mvm_link->mcast_sta;
 	static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00};
 	const u8 *maddr = _maddr;
-	unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+	unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif);
 
 	lockdep_assert_held(&mvm->mutex);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 65b66f01bef9..68464f892e85 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -2587,8 +2587,7 @@ u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
 
 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
-				    struct ieee80211_vif *vif,
-				    bool tdls, bool cmd_q);
+				    struct ieee80211_vif *vif);
 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			     const char *errmsg);
 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index cf4d6425f634..74bbeebe69d5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -900,7 +900,7 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
 	struct iwl_mvm_txq *mvmtxq =
 		iwl_mvm_txq_from_tid(sta, tid);
 	unsigned int wdg_timeout =
-		iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+		iwl_mvm_get_wd_timeout(mvm, mvmsta->vif);
 	int queue = -1;
 
 	lockdep_assert_held(&mvm->mutex);
@@ -1080,7 +1080,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
 		return;
 
 	mvmsta = iwl_mvm_sta_from_mac80211(sta);
-	wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+	wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif);
 
 	ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number);
 
@@ -1330,7 +1330,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
 		.frame_limit = IWL_FRAME_LIMIT,
 	};
 	unsigned int wdg_timeout =
-		iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+		iwl_mvm_get_wd_timeout(mvm, mvmsta->vif);
 	int queue = -1;
 	u16 queue_tmp;
 	unsigned long disable_agg_tids = 0;
@@ -1622,7 +1622,7 @@ void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
 {
 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
 	unsigned int wdg =
-		iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false);
+		iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif);
 	int i;
 	struct iwl_trans_txq_scd_cfg cfg = {
 		.sta_id = mvm_sta->deflink.sta_id,
@@ -2359,7 +2359,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	int queue;
 	int ret;
 	unsigned int wdg_timeout =
-		iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+		iwl_mvm_get_wd_timeout(mvm, vif);
 	struct iwl_trans_txq_scd_cfg cfg = {
 		.fifo = IWL_MVM_TX_FIFO_VO,
 		.sta_id = mvmvif->deflink.bcast_sta.sta_id,
@@ -2568,7 +2568,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 		.aggregate = false,
 		.frame_limit = IWL_FRAME_LIMIT,
 	};
-	unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+	unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif);
 	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
@@ -3207,7 +3207,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 	struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
 	unsigned int wdg_timeout =
-		iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false);
+		iwl_mvm_get_wd_timeout(mvm, vif);
 	int queue, ret;
 	bool alloc_queue = true;
 	enum iwl_mvm_queue_status queue_status;
@@ -4326,7 +4326,7 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	u16 queue;
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	unsigned int wdg_timeout =
-		iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+		iwl_mvm_get_wd_timeout(mvm, vif);
 	bool mld = iwl_mvm_has_mld_api(mvm->fw);
 	u32 type = mld ? STATION_TYPE_PEER : IWL_STA_LINK;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index edcc6e2cb76a..1d1364d03f02 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -747,58 +747,20 @@ bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm)
 }
 
 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
-				    struct ieee80211_vif *vif,
-				    bool tdls, bool cmd_q)
+				    struct ieee80211_vif *vif)
 {
-	struct iwl_fw_dbg_trigger_tlv *trigger;
-	struct iwl_fw_dbg_trigger_txq_timer *txq_timer;
-	unsigned int default_timeout = cmd_q ?
-		IWL_DEF_WD_TIMEOUT :
+	unsigned int default_timeout =
 		mvm->trans->trans_cfg->base_params->wd_timeout;
 
-	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) {
-		/*
-		 * We can't know when the station is asleep or awake, so we
-		 * must disable the queue hang detection.
-		 */
-		if (fw_has_capa(&mvm->fw->ucode_capa,
-				IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) &&
-		    vif && vif->type == NL80211_IFTYPE_AP)
-			return IWL_WATCHDOG_DISABLED;
-		return default_timeout;
-	}
-
-	trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS);
-	txq_timer = (void *)trigger->data;
-
-	if (tdls)
-		return le32_to_cpu(txq_timer->tdls);
-
-	if (cmd_q)
-		return le32_to_cpu(txq_timer->command_queue);
-
-	if (WARN_ON(!vif))
-		return default_timeout;
-
-	switch (ieee80211_vif_type_p2p(vif)) {
-	case NL80211_IFTYPE_ADHOC:
-		return le32_to_cpu(txq_timer->ibss);
-	case NL80211_IFTYPE_STATION:
-		return le32_to_cpu(txq_timer->bss);
-	case NL80211_IFTYPE_AP:
-		return le32_to_cpu(txq_timer->softap);
-	case NL80211_IFTYPE_P2P_CLIENT:
-		return le32_to_cpu(txq_timer->p2p_client);
-	case NL80211_IFTYPE_P2P_GO:
-		return le32_to_cpu(txq_timer->p2p_go);
-	case NL80211_IFTYPE_P2P_DEVICE:
-		return le32_to_cpu(txq_timer->p2p_device);
-	case NL80211_IFTYPE_MONITOR:
-		return default_timeout;
-	default:
-		WARN_ON(1);
-		return mvm->trans->trans_cfg->base_params->wd_timeout;
-	}
+	/*
+	 * We can't know when the station is asleep or awake, so we
+	 * must disable the queue hang detection.
+	 */
+	if (fw_has_capa(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) &&
+	    vif->type == NL80211_IFTYPE_AP)
+		return IWL_WATCHDOG_DISABLED;
+	return default_timeout;
 }
 
 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,