wifi: iwlwifi: mvm: support iwl_dev_tx_power_cmd_v8

This just adds a __le32 that we (currently) don't use.

type=feature
ticket=jira:WIFI-378441

Change-Id: I39cf2ff1d1ddf0fa62722538698dc7f21aaaf39e
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-on: https://gerritwcs.ir.intel.com/c/iwlwifi-stack-dev/+/97860
tested: iil_jenkins iil_jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Tested-by: iil_jenkins iil_jenkins <EC.GER.UNIX.IIL.JENKINS@INTEL.COM>
x-iwlwifi-stack-dev: fe49158b3c8b327dcb9e3ecda204fe215cebb0e0

6 files changed, 43 insertions, 5 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index a775dfc381..e1f234236b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -385,6 +385,33 @@ struct iwl_dev_tx_power_cmd_v7 {
 	__le32 timer_period;
 	__le32 flags;
 } __packed; /* TX_REDUCED_POWER_API_S_VER_7 */
+
+/**
+ * struct iwl_dev_tx_power_cmd_v8 - TX power reduction command version 8
+ * @per_chain: per chain restrictions
+ * @enable_ack_reduction: enable or disable close range ack TX power
+ *	reduction.
+ * @per_chain_restriction_changed: is per_chain_restriction has changed
+ *	from last command. used if set_mode is
+ *	IWL_TX_POWER_MODE_SET_SAR_TIMER.
+ *	note: if not changed, the command is used for keep alive only.
+ * @reserved: reserved (padding)
+ * @timer_period: timer in milliseconds. if expires FW will change to default
+ *	BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
+ * @flags: reduce power flags.
+ * @tpc_vlp_backoff_level: user backoff of UNII5,7 VLP channels in USA.
+ *	Not in use.
+ */
+struct iwl_dev_tx_power_cmd_v8 {
+	__le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
+	u8 enable_ack_reduction;
+	u8 per_chain_restriction_changed;
+	u8 reserved[2];
+	__le32 timer_period;
+	__le32 flags;
+	__le32 tpc_vlp_backoff_level;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_8 */
+
 /**
  * struct iwl_dev_tx_power_cmd - TX power reduction command (multiversion)
  * @common: common part of the command
@@ -392,6 +419,8 @@ struct iwl_dev_tx_power_cmd_v7 {
  * @v4: version 4 part of the command
  * @v5: version 5 part of the command
  * @v6: version 6 part of the command
+ * @v7: version 7 part of the command
+ * @v8: version 8 part of the command
  */
 struct iwl_dev_tx_power_cmd {
 	struct iwl_dev_tx_power_common common;
@@ -401,6 +430,7 @@ struct iwl_dev_tx_power_cmd {
 		struct iwl_dev_tx_power_cmd_v5 v5;
 		struct iwl_dev_tx_power_cmd_v6 v6;
 		struct iwl_dev_tx_power_cmd_v7 v7;
+		struct iwl_dev_tx_power_cmd_v8 v8;
 	};
 };
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index e74adb6cf4..3bb15c0b9e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -998,11 +998,13 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
 	u32 n_subbands;
 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
 					   IWL_FW_CMD_VER_UNKNOWN);
-	if (cmd_ver == 7) {
+	if (cmd_ver >= 7) {
 		len = sizeof(cmd.v7);
 		n_subbands = IWL_NUM_SUB_BANDS_V2;
 		per_chain = cmd.v7.per_chain[0][0];
 		cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
+		if (cmd_ver == 8)
+			len = sizeof(cmd.v8);
 	} else if (cmd_ver == 6) {
 		len = sizeof(cmd.v6);
 		n_subbands = IWL_NUM_SUB_BANDS_V2;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 3f900e5bfd..2b29f476ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1527,7 +1527,9 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
 		cmd.common.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
 
-	if (cmd_ver == 7)
+	if (cmd_ver == 8)
+		len = sizeof(cmd.v8);
+	else if (cmd_ver == 7)
 		len = sizeof(cmd.v7);
 	else if (cmd_ver == 6)
 		len = sizeof(cmd.v6);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
index a92e8a0c40..4e62d355b7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/vendor-cmd.c
@@ -695,6 +695,8 @@ static int iwl_vendor_set_nic_txpower_limit(struct wiphy *wiphy,
 		cmd.common.dev_52_high = cpu_to_le16(txp);
 	}
 
+	if (cmd_ver == 8)
+		len = sizeof(mvm->txp_cmd.v8);
 	if (cmd_ver == 6)
 		len = sizeof(mvm->txp_cmd.v6);
 	else if (fw_has_api(&mvm->fw->ucode_capa,
diff --git a/drivers/net/wireless/intel/iwlwifi/xvt/xvt.c b/drivers/net/wireless/intel/iwlwifi/xvt/xvt.c
index c95cc9c142..1f30aa53ff 100644
--- a/drivers/net/wireless/intel/iwlwifi/xvt/xvt.c
+++ b/drivers/net/wireless/intel/iwlwifi/xvt/xvt.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
  * Copyright (C) 2015-2017 Intel Deutschland GmbH
  */
 #include <linux/module.h>
@@ -1036,10 +1036,12 @@ int iwl_xvt_sar_select_profile(struct iwl_xvt *xvt, int prof_a, int prof_b)
 	u32 n_subbands;
 	u8 cmd_ver = iwl_fw_lookup_cmd_ver(xvt->fw, cmd_id,
 					   IWL_FW_CMD_VER_UNKNOWN);
-	if (cmd_ver == 6) {
+	if (cmd_ver >= 6) {
 		len = sizeof(cmd.v6);
 		n_subbands = IWL_NUM_SUB_BANDS_V2;
 		per_chain = cmd.v6.per_chain[0][0];
+		if (cmd_ver == 8)
+			len = sizeof(cmd.v8);
 	} else if (fw_has_api(&xvt->fw->ucode_capa,
 			      IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
 		len = sizeof(cmd.v5);
diff --git a/versions b/versions
index fef7f0ee9b..c7c3a37016 100644
--- a/versions
+++ b/versions
@@ -2,4 +2,4 @@ BACKPORTS_VERSION="(see git)"
 BACKPORTED_KERNEL_VERSION="(see git)"
 BACKPORTED_KERNEL_NAME="iwlwifi"
 BACKPORTS_BUILD_TSTAMP=__DATE__ \" \" __TIME__
-BACKPORTS_GIT_TRACKED="iwlwifi-stack-public:master:11982:bee758fa"
+BACKPORTS_GIT_TRACKED="iwlwifi-stack-public:master:11983:fe49158b"