iwlwifi: parse phy integration string from FW TLV

Parse phy integration string from FW TLV.
Signed-off-by: Dror Moshe <drorx.moshe@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210117164916.0c790e930484.I23ef2cb9c871e6adc4aab6be378f3811cb531155@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/file.h

@@ -93,6 +93,7 @@ enum iwl_ucode_tlv_type {
 	IWL_UCODE_TLV_FW_RECOVERY_INFO	= 57,
 	IWL_UCODE_TLV_HW_TYPE			= 58,
 	IWL_UCODE_TLV_FW_FSEQ_VERSION		= 60,
+	IWL_UCODE_TLV_PHY_INTEGRATION_VERSION	= 61,
 
 	IWL_UCODE_TLV_PNVM_VERSION		= 62,
 	IWL_UCODE_TLV_PNVM_SKU			= 64,

drivers/net/wireless/intel/iwlwifi/fw/img.h

@@ -219,6 +219,9 @@ struct iwl_fw {
 	u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
 
 	struct iwl_fw_dbg dbg;
+
+	u8 *phy_integration_ver;
+	u32 phy_integration_ver_len;
 };
 
 static inline const char *get_fw_dbg_mode_string(int mode)

drivers/net/wireless/intel/iwlwifi/iwl-drv.c

@@ -127,6 +127,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
 	kfree(drv->fw.dbg.mem_tlv);
 	kfree(drv->fw.iml);
 	kfree(drv->fw.ucode_capa.cmd_versions);
+	kfree(drv->fw.phy_integration_ver);
 
 	for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
 		iwl_free_fw_img(drv, drv->fw.img + i);
@@ -1143,6 +1144,19 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 			capa->n_cmd_versions =
 				tlv_len / sizeof(struct iwl_fw_cmd_version);
 			break;
+		case IWL_UCODE_TLV_PHY_INTEGRATION_VERSION:
+			if (drv->fw.phy_integration_ver) {
+				IWL_ERR(drv,
+					"phy integration str ignored, already exists\n");
+				break;
+			}
+
+			drv->fw.phy_integration_ver =
+				kmemdup(tlv_data, tlv_len, GFP_KERNEL);
+			if (!drv->fw.phy_integration_ver)
+				return -ENOMEM;
+			drv->fw.phy_integration_ver_len = tlv_len;
+			break;
 		default:
 			IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
 			break;