iwlwifi: mvm: add PROTECTED_TWT firmware API

Add the PROTECTED_TWT bit to the MAC context data_policy enum.
Define the PROTECTED_TWT TLV.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200911204056.c80b994d6bf0.Ifd45dfd5066283886f969313c20ff81edde428ff@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 73fb003..afc3ecc 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -5,9 +5,8 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2017        Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2012 - 2014, 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
@@ -27,9 +26,8 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2017        Intel Deutschland GmbH
- * Copyright(c) 2018 - 2019 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -188,9 +186,17 @@ struct iwl_mac_data_ibss {
 /**
  * enum iwl_mac_data_policy - policy of the data path for this MAC
  * @TWT_SUPPORTED: twt is supported
+ * @MORE_DATA_ACK_SUPPORTED: AP supports More Data Ack according to
+ *     paragraph 9.4.1.17 in P802.11ax_D4 specification. Used for TWT
+ *     early termination detection.
+ * @FLEXIBLE_TWT_SUPPORTED: AP supports flexible TWT schedule
+ * @PROTECTED_TWT_SUPPORTED: AP supports protected TWT frames (with 11w)
  */
 enum iwl_mac_data_policy {
-       TWT_SUPPORTED   = BIT(0),
+       TWT_SUPPORTED = BIT(0),
+       MORE_DATA_ACK_SUPPORTED = BIT(1),
+       FLEXIBLE_TWT_SUPPORTED = BIT(2),
+       PROTECTED_TWT_SUPPORTED = BIT(3),
 };
 
 /**

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 1fb45fd..044b9d4 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -405,8 +405,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
  *     to report the CSI information with (certain) RX frames
  * @IWL_UCODE_TLV_CAPA_FTM_CALIBRATED: has FTM calibrated and thus supports both
  *     initiator and responder
- *
  * @IWL_UCODE_TLV_CAPA_MLME_OFFLOAD: supports MLME offload
+ * @IWL_UCODE_TLV_CAPA_PROTECTED_TWT: Supports protection of TWT action frames
  *
  * @NUM_IWL_UCODE_TLV_CAPA: number of bits used
  */
@@ -451,6 +451,7 @@ enum iwl_ucode_tlv_capa {
        IWL_UCODE_TLV_CAPA_SET_PPAG                     = (__force iwl_ucode_tlv_capa_t)52,
        IWL_UCODE_TLV_CAPA_TAS_CFG                      = (__force iwl_ucode_tlv_capa_t)53,
        IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD             = (__force iwl_ucode_tlv_capa_t)54,
+       IWL_UCODE_TLV_CAPA_PROTECTED_TWT                = (__force iwl_ucode_tlv_capa_t)56,
 
        /* set 2 */
        IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE         = (__force iwl_ucode_tlv_capa_t)64,