iwlwifi: dbg_ini: give better naming to region struct fields

Some of the region struct fields have misleading naming
change those fields to have an informative naming
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h

@@ -138,11 +138,13 @@ struct iwl_fw_ini_debug_flow_tlv {
  * @region_id: ID of this dump configuration
  * @region_type: &enum iwl_fw_ini_region_type
  * @num_regions: amount of regions in the address array.
- * @allocation_id: For DRAM type field substitutes for allocation_id.
  * @name_len: name length
  * @name: file name to use for this region
- * @size: size of the data, in bytes.(unused for IWL_FW_INI_REGION_DRAM_BUFFER)
- * @start_addr: array of addresses. (unused for IWL_FW_INI_REGION_DRAM_BUFFER)
+ * @num_of_range: the amount of ranges in the region.
+ * @allocation_id: For DRAM type field substitutes for allocation_id
+ * @range_data_size: size of the data to read per range, in bytes.
+ * @start_addr: array of addresses. for type IWL_FW_INI_REGION_DRAM_BUFFER,
+ *	1 entry. For any other case, num_of_ranges entries.
  */
 struct iwl_fw_ini_region_cfg {
 	__le32 region_id;
@@ -150,10 +152,10 @@ struct iwl_fw_ini_region_cfg {
 	__le32 name_len;
 	u8 name[IWL_FW_INI_MAX_NAME];
 	union {
-		__le32 num_regions;
+		__le32 num_of_ranges;
 		__le32 allocation_id;
 	};
-	__le32 size;
+	__le32 range_data_size;
 	__le32 start_addr[];
 } __packed; /* FW_DEBUG_TLV_REGION_CONFIG_S */
 

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -1065,7 +1065,7 @@ static void iwl_dump_prph_ini(struct iwl_trans *trans,
 {
 	struct iwl_fw_error_dump_prph *prph;
 	unsigned long flags;
-	u32 i, size = le32_to_cpu(reg->num_regions);
+	u32 i, size = le32_to_cpu(reg->num_of_ranges);
 
 	IWL_DEBUG_INFO(trans, "WRT PRPH dump\n");
 
@@ -1074,7 +1074,7 @@ static void iwl_dump_prph_ini(struct iwl_trans *trans,
 
 	for (i = 0; i < size; i++) {
 		(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
-		(*data)->len = cpu_to_le32(le32_to_cpu(reg->size) +
+		(*data)->len = cpu_to_le32(le32_to_cpu(reg->range_data_size) +
 					   sizeof(*prph));
 		prph = (void *)(*data)->data;
 		prph->prph_start = reg->start_addr[i];
@@ -1089,8 +1089,8 @@ static void iwl_dump_csr_ini(struct iwl_trans *trans,
 			     struct iwl_fw_error_dump_data **data,
 			     struct iwl_fw_ini_region_cfg *reg)
 {
-	int i, num = le32_to_cpu(reg->num_regions);
-	u32 size = le32_to_cpu(reg->size);
+	int i, num = le32_to_cpu(reg->num_of_ranges);
+	u32 size = le32_to_cpu(reg->range_data_size);
 
 	IWL_DEBUG_INFO(trans, "WRT CSR dump\n");
 
@@ -1133,13 +1133,13 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
 			continue;
 
 		type = le32_to_cpu(reg->region_type);
-		num_entries = le32_to_cpu(reg->num_regions);
+		num_entries = le32_to_cpu(reg->num_of_ranges);
 
 		switch (type) {
 		case IWL_FW_INI_REGION_DEVICE_MEMORY:
 			size += hdr_len +
 				sizeof(struct iwl_fw_error_dump_named_mem) +
-				le32_to_cpu(reg->size);
+				le32_to_cpu(reg->range_data_size);
 			break;
 		case IWL_FW_INI_REGION_PERIPHERY_MAC:
 		case IWL_FW_INI_REGION_PERIPHERY_PHY:
@@ -1165,7 +1165,7 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
 			break;
 		case IWL_FW_INI_REGION_CSR:
 			size += num_entries *
-				(hdr_len + le32_to_cpu(reg->size));
+				(hdr_len + le32_to_cpu(reg->range_data_size));
 			break;
 		case IWL_FW_INI_REGION_DRAM_BUFFER:
 			/* Transport takes care of DRAM dumping */
@@ -1202,10 +1202,10 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
 		type = le32_to_cpu(reg->region_type);
 		switch (type) {
 		case IWL_FW_INI_REGION_DEVICE_MEMORY:
-			if (WARN_ON(le32_to_cpu(reg->num_regions) > 1))
+			if (WARN_ON(le32_to_cpu(reg->num_of_ranges) > 1))
 				continue;
 			iwl_fw_dump_named_mem(fwrt, data,
-					      le32_to_cpu(reg->size),
+					      le32_to_cpu(reg->range_data_size),
 					      le32_to_cpu(reg->start_addr[0]),
 					      reg->name,
 					      le32_to_cpu(reg->name_len));
@@ -1773,7 +1773,8 @@ static void iwl_fw_dbg_update_regions(struct iwl_fw_runtime *fwrt,
 
 		if (le32_to_cpu(reg->region_type) !=
 		    IWL_FW_INI_REGION_DRAM_BUFFER)
-			iter += le32_to_cpu(reg->num_regions) * sizeof(__le32);
+			iter += le32_to_cpu(reg->num_of_ranges) *
+				sizeof(__le32);
 
 		iter += sizeof(*reg);
 	}