Merge tag 'wireless-next-2025-01-17' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.14

Most likely the last "new features" pull request for v6.14 and this is
a bigger one. Multi-Link Operation (MLO) work continues both in stack
in drivers. Few new devices supported and usual fixes all over.

Major changes:

cfg80211
 * Emergency Preparedness Communication Services (EPCS) station mode support

mac80211
 * an option to filter a sta from being flushed
 * some support for RX Operating Mode Indication (OMI) power saving
 * support for adding and removing station links for MLO

iwlwifi
 * new device ids
 * rework firmware error handling and restart

rtw88
 * RTL8812A: RFE type 2 support
 * LED support

rtw89
 * variant info to support RTL8922AE-VS

mt76
 * mt7996: single wiphy multiband support (preparation for MLO)
 * mt7996: support for more variants
 * mt792x: P2P_DEVICE support
 * mt7921u: TP-Link TXE50UH support

ath12k
 * enable MLO for QCN9274 (although it seems to be broken with dual
   band devices)
 * MLO radar detection support
 * debugfs: transmit buffer OFDMA, AST entry and puncture stats

* tag 'wireless-next-2025-01-17' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (322 commits)
  wifi: brcmfmac: fix NULL pointer dereference in brcmf_txfinalize()
  wifi: rtw88: add RTW88_LEDS depends on LEDS_CLASS to Kconfig
  wifi: wilc1000: unregister wiphy only after netdev registration
  wifi: cfg80211: adjust allocation of colocated AP data
  wifi: mac80211: fix memory leak in ieee80211_mgd_assoc_ml_reconf()
  wifi: ath12k: fix key cache handling
  wifi: ath12k: Fix uninitialized variable access in ath12k_mac_allocate() function
  wifi: ath12k: Remove ath12k_get_num_hw() helper function
  wifi: ath12k: Refactor the ath12k_hw get helper function argument
  wifi: ath12k: Refactor ath12k_hw set helper function argument
  wifi: mt76: mt7996: add implicit beamforming support for mt7992
  wifi: mt76: mt7996: fix beacon command during disabling
  wifi: mt76: mt7996: fix ldpc setting
  wifi: mt76: mt7996: fix definition of tx descriptor
  wifi: mt76: connac: adjust phy capabilities based on band constraints
  wifi: mt76: mt7996: fix incorrect indexing of MIB FW event
  wifi: mt76: mt7996: fix HE Phy capability
  wifi: mt76: mt7996: fix the capability of reception of EHT MU PPDU
  wifi: mt76: mt7996: add max mpdu len capability
  wifi: mt76: mt7921: avoid undesired changes of the preset regulatory domain
  ...
====================

Link: https://patch.msgid.link/20250117203529.72D45C4CEDD@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 48 insertions, 30 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 769b75c3fa5b9..30789ba06d9d7 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1241,7 +1241,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 		STATISTICS_NOTIFICATION,
 		REPLY_TX,
 	};
-	int i;
+	int i, err;
 
 	/************************
 	 * 1. Allocating HW data
@@ -1249,6 +1249,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	hw = iwl_alloc_all();
 	if (!hw) {
 		pr_err("%s: Cannot allocate network device\n", trans->name);
+		err = -ENOMEM;
 		goto out;
 	}
 
@@ -1299,8 +1300,10 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 		break;
 	}
 
-	if (WARN_ON(!priv->lib))
+	if (WARN_ON(!priv->lib)) {
+		err = -ENODEV;
 		goto out_free_hw;
+	}
 
 	/*
 	 * Populate the state variables that the transport layer needs
@@ -1377,12 +1380,14 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	IWL_INFO(priv, "Detected %s, REV=0x%X\n",
 		priv->trans->name, priv->trans->hw_rev);
 
-	if (iwl_trans_start_hw(priv->trans))
+	err = iwl_trans_start_hw(priv->trans);
+	if (err)
 		goto out_free_hw;
 
 	/* Read the EEPROM */
-	if (iwl_read_eeprom(priv->trans, &priv->eeprom_blob,
-			    &priv->eeprom_blob_size)) {
+	err = iwl_read_eeprom(priv->trans, &priv->eeprom_blob,
+			      &priv->eeprom_blob_size);
+	if (err) {
 		IWL_ERR(priv, "Unable to init EEPROM\n");
 		goto out_free_hw;
 	}
@@ -1393,13 +1398,17 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	priv->nvm_data = iwl_parse_eeprom_data(priv->trans, priv->cfg,
 					       priv->eeprom_blob,
 					       priv->eeprom_blob_size);
-	if (!priv->nvm_data)
+	if (!priv->nvm_data) {
+		err = -ENOMEM;
 		goto out_free_eeprom_blob;
+	}
 
-	if (iwl_nvm_check_version(priv->nvm_data, priv->trans))
+	err = iwl_nvm_check_version(priv->nvm_data, priv->trans);
+	if (err)
 		goto out_free_eeprom;
 
-	if (iwl_eeprom_init_hw_params(priv))
+	err = iwl_eeprom_init_hw_params(priv);
+	if (err)
 		goto out_free_eeprom;
 
 	/* extract MAC Address */
@@ -1446,7 +1455,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 		atomic_set(&priv->queue_stop_count[i], 0);
 	}
 
-	if (iwl_init_drv(priv))
+	err = iwl_init_drv(priv);
+	if (err)
 		goto out_free_eeprom;
 
 	/* At this point both hw and priv are initialized. */
@@ -1480,7 +1490,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	 *
 	 * 7. Setup and register with mac80211 and debugfs
 	 **************************************************/
-	if (iwlagn_mac_setup_register(priv, &fw->ucode_capa))
+	err = iwlagn_mac_setup_register(priv, &fw->ucode_capa);
+	if (err)
 		goto out_destroy_workqueue;
 
 	iwl_dbgfs_register(priv, dbgfs_dir);
@@ -1500,8 +1511,7 @@ out_free_eeprom:
 out_free_hw:
 	ieee80211_free_hw(priv->hw);
 out:
-	op_mode = NULL;
-	return op_mode;
+	return ERR_PTR(err);
 }
 
 static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
@@ -1895,17 +1905,9 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
 	unsigned int reload_msec;
 	unsigned long reload_jiffies;
 
-	if (iwl_have_debug_level(IWL_DL_FW))
-		iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS);
-
 	/* uCode is no longer loaded. */
 	priv->ucode_loaded = false;
 
-	/* Set the FW error flag -- cleared on iwl_down */
-	set_bit(STATUS_FW_ERROR, &priv->status);
-
-	iwl_abort_notification_waits(&priv->notif_wait);
-
 	/* Keep the restart process from trying to send host
 	 * commands by clearing the ready bit */
 	clear_bit(STATUS_READY, &priv->status);
@@ -1942,27 +1944,43 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
 	}
 }
 
-static void iwl_nic_error(struct iwl_op_mode *op_mode, bool sync)
+static void iwl_nic_error(struct iwl_op_mode *op_mode,
+			  enum iwl_fw_error_type type)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
+	/* Set the FW error flag -- cleared on iwl_down */
+	set_bit(STATUS_FW_ERROR, &priv->status);
+
+	iwl_abort_notification_waits(&priv->notif_wait);
+
+	if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL && iwl_check_for_ct_kill(priv))
+		return;
+
 	IWL_ERR(priv, "Loaded firmware version: %s\n",
 		priv->fw->fw_version);
 
-	iwl_dump_nic_error_log(priv);
-	iwl_dump_nic_event_log(priv, false, NULL);
+	if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL) {
+		IWL_ERR(priv, "Command queue full!\n");
+	} else {
+		iwl_dump_nic_error_log(priv);
+		iwl_dump_nic_event_log(priv, false, NULL);
+	}
 
-	iwlagn_fw_error(priv, false);
+	if (iwl_have_debug_level(IWL_DL_FW))
+		iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS);
 }
 
-static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
+static bool iwlagn_sw_reset(struct iwl_op_mode *op_mode,
+			    enum iwl_fw_error_type type)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
-	if (!iwl_check_for_ct_kill(priv)) {
-		IWL_ERR(priv, "Restarting adapter queue is full\n");
-		iwlagn_fw_error(priv, false);
-	}
+	if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL && iwl_check_for_ct_kill(priv))
+		return false;
+
+	iwlagn_fw_error(priv, false);
+	return true;
 }
 
 #define EEPROM_RF_CONFIG_TYPE_MAX      0x3
@@ -2117,7 +2135,7 @@ static const struct iwl_op_mode_ops iwl_dvm_ops = {
 	.hw_rf_kill = iwl_set_hw_rfkill_state,
 	.free_skb = iwl_free_skb,
 	.nic_error = iwl_nic_error,
-	.cmd_queue_full = iwl_cmd_queue_full,
+	.sw_reset = iwlagn_sw_reset,
 	.nic_config = iwl_nic_config,
 	.wimax_active = iwl_wimax_active,
 };