iwlwifi: mvm: add support for new version of WOWLAN_TKIP_SETTING_API_S

Add a sta_id (__le32) to the cmd, in order to support CDB protocol.
Signed-off-by: Dan Halperin <Dan1.Halperin@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.5edc24ef3907.I68820c8c0946451cf0cca14dda171fa304b1dc43@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/api/d3.h

@@ -8,7 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -469,13 +469,22 @@ struct iwl_p1k_cache {
 
 #define IWL_NUM_RX_P1K_CACHE	2
 
-struct iwl_wowlan_tkip_params_cmd {
+struct iwl_wowlan_tkip_params_cmd_ver_1 {
 	struct iwl_mic_keys mic_keys;
 	struct iwl_p1k_cache tx;
 	struct iwl_p1k_cache rx_uni[IWL_NUM_RX_P1K_CACHE];
 	struct iwl_p1k_cache rx_multi[IWL_NUM_RX_P1K_CACHE];
 } __packed; /* WOWLAN_TKIP_SETTING_API_S_VER_1 */
 
+struct iwl_wowlan_tkip_params_cmd {
+	struct iwl_mic_keys mic_keys;
+	struct iwl_p1k_cache tx;
+	struct iwl_p1k_cache rx_uni[IWL_NUM_RX_P1K_CACHE];
+	struct iwl_p1k_cache rx_multi[IWL_NUM_RX_P1K_CACHE];
+	u8     reversed[2];
+	__le32 sta_id;
+} __packed; /* WOWLAN_TKIP_SETTING_API_S_VER_2 */
+
 #define IWL_KCK_MAX_SIZE	32
 #define IWL_KEK_MAX_SIZE	32
 

drivers/net/wireless/intel/iwlwifi/mvm/d3.c

@@ -783,9 +783,26 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
 	if (key_data.use_tkip &&
 	    !fw_has_api(&mvm->fw->ucode_capa,
 			IWL_UCODE_TLV_API_TKIP_MIC_KEYS)) {
+		int ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP,
+						WOWLAN_TKIP_PARAM);
+		int size;
+
+		if (ver == 2) {
+			size = sizeof(tkip_cmd);
+			key_data.tkip->sta_id =
+				cpu_to_le32(mvmvif->ap_sta_id);
+		} else if (ver == 1 || ver == IWL_FW_CMD_VER_UNKNOWN) {
+			size = sizeof(struct iwl_wowlan_tkip_params_cmd_ver_1);
+		} else {
+			ret =  -EINVAL;
+			WARN_ON_ONCE(1);
+			goto out;
+		}
+
+		/* send relevant data according to CMD version */
 		ret = iwl_mvm_send_cmd_pdu(mvm,
 					   WOWLAN_TKIP_PARAM,
-					   cmd_flags, sizeof(tkip_cmd),
+					   cmd_flags, size,
 					   &tkip_cmd);
 		if (ret)
 			goto out;