iwlwifi: mvm: convert the SRAM dump to the generic memory dump

This allows to add the offset. The type of the generic
memory dump will let the parser know that this is SRAM.

Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h

@@ -71,7 +71,6 @@
 
 /**
  * enum iwl_fw_error_dump_type - types of data in the dump file
- * @IWL_FW_ERROR_DUMP_SRAM:
  * @IWL_FW_ERROR_DUMP_CSR: Control Status Registers - from offset 0
  * @IWL_FW_ERROR_DUMP_RXF:
  * @IWL_FW_ERROR_DUMP_TXCMD: last TX command data, structured as
@@ -85,7 +84,7 @@
  * @IWL_FW_ERROR_DUMP_MEM: chunk of memory
  */
 enum iwl_fw_error_dump_type {
-	IWL_FW_ERROR_DUMP_SRAM = 0,
+	/* 0 is deprecated */
 	IWL_FW_ERROR_DUMP_CSR = 1,
 	IWL_FW_ERROR_DUMP_RXF = 2,
 	IWL_FW_ERROR_DUMP_TXCMD = 3,

drivers/net/wireless/iwlwifi/mvm/mac80211.c

@@ -769,6 +769,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 	struct iwl_fw_error_dump_file *dump_file;
 	struct iwl_fw_error_dump_data *dump_data;
 	struct iwl_fw_error_dump_info *dump_info;
+	struct iwl_fw_error_dump_mem *dump_mem;
 	struct iwl_mvm_dump_ptrs *fw_error_dump;
 	u32 sram_len, sram_ofs;
 	u32 file_len, rxf_len;
@@ -809,14 +810,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 
 	file_len = sizeof(*dump_file) +
 		   sizeof(*dump_data) * 3 +
-		   sram_len +
+		   sram_len + sizeof(*dump_mem) +
 		   rxf_len +
 		   sizeof(*dump_info);
 
 	/* Make room for the SMEM, if it exists */
 	if (smem_len)
-		file_len += sizeof(*dump_data) +
-			sizeof(struct iwl_fw_error_dump_mem) + smem_len;
+		file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
 
 	dump_file = vzalloc(file_len);
 	if (!dump_file) {
@@ -863,14 +863,15 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
 	}
 
 	dump_data = iwl_fw_error_next_data(dump_data);
-	dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_SRAM);
-	dump_data->len = cpu_to_le32(sram_len);
-	iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_data->data,
+	dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+	dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
+	dump_mem = (void *)dump_data->data;
+	dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
+	dump_mem->offset = cpu_to_le32(sram_ofs);
+	iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_mem->data,
 				 sram_len);
 
 	if (smem_len) {
-		struct iwl_fw_error_dump_mem *dump_mem;
-
 		dump_data = iwl_fw_error_next_data(dump_data);
 		dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
 		dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem));