From: Shahar S Matityahu <shahar.s.matity...@intel.com>
Allow to collect error table data.
Signed-off-by: Shahar S Matityahu <shahar.s.matity...@intel.com>
Signed-off-by: Luca Coelho <luciano.coe...@intel.com>
---
drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 61 ++++++++++++++++++-
.../wireless/intel/iwlwifi/fw/error-dump.h | 11 ++++
2 files changed, 70 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index dbaaac2486c7..ee555b8cf5bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1430,6 +1430,25 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime
*fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
+static int
+iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_region_err_table *err_table = ®->err_table;
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ u32 addr = le32_to_cpu(err_table->base_addr) +
+ le32_to_cpu(err_table->offset);
+
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = err_table->size;
+ iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
+ le32_to_cpu(err_table->size));
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
static void *
iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data,
@@ -1524,6 +1543,20 @@ iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime
*fwrt,
&fwrt->trans->cfg->mon_smem_regs);
}
+static void *
+iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_err_table_dump *dump = data;
+
+ dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
+ dump->version = reg->err_table.version;
+
+ return dump->ranges;
+}
+
static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
@@ -1706,6 +1739,20 @@ static u32 iwl_dump_ini_rxf_get_size(struct
iwl_fw_runtime *fwrt,
return size;
}
+static u32
+iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 size = le32_to_cpu(reg->err_table.size);
+
+ if (size)
+ size += sizeof(struct iwl_fw_ini_err_table_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
+}
+
/**
* struct iwl_dump_ini_mem_ops - ini memory dump operations
* @get_num_of_ranges: returns the number of memory ranges in the region.
@@ -1892,8 +1939,18 @@ static const struct iwl_dump_ini_mem_ops
iwl_dump_ini_region_ops[] = {
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
.fill_range = iwl_dump_ini_rxf_iter,
},
- [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = {},
- [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = {},
+ [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_err_table_get_size,
+ .fill_mem_hdr = iwl_dump_ini_err_table_fill_header,
+ .fill_range = iwl_dump_ini_err_table_iter,
+ },
+ [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_err_table_get_size,
+ .fill_mem_hdr = iwl_dump_ini_err_table_fill_header,
+ .fill_range = iwl_dump_ini_err_table_iter,
+ },
[IWL_FW_INI_REGION_RSP_OR_NOTIF] = {},
[IWL_FW_INI_REGION_DEVICE_MEMORY] = {
.get_num_of_ranges = iwl_dump_ini_mem_ranges,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 629af3f9c683..7be1c4b54503 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -434,7 +434,18 @@ struct iwl_fw_ini_dump_info {
u8 external_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
__le32 regions_num;
__le32 region_ids[];
+} __packed;
+/**
+ * struct iwl_fw_ini_err_table_dump - ini error table dump
+ * @header: header of the region
+ * @version: error table version
+ * @ranges: the memory ranges of this this region
+ */
+struct iwl_fw_ini_err_table_dump {
+ struct iwl_fw_ini_error_dump_header header;
+ __le32 version;
+ struct iwl_fw_ini_error_dump_range ranges[];
} __packed;
/**
--
2.23.0
