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path: root/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dbg.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 0f0a6727701b..1fdf80f154da 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -1157,10 +1157,7 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
void *range_ptr, int idx)
{
- /* increase idx by 1 since the pages are from 1 to
- * fwrt->num_of_paging_blk + 1
- */
- struct page *page = fwrt->fw_paging_db[++idx].fw_paging_block;
+ struct page *page = fwrt->fw_paging_db[idx].fw_paging_block;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys;
u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size;
@@ -1183,6 +1180,9 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_error_dump_range *range;
u32 page_size;
+ /* all paged index start from 1 to skip CSS section */
+ idx++;
+
if (!fwrt->trans->trans_cfg->gen2)
return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx);
@@ -1684,8 +1684,12 @@ static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
- if (fwrt->trans->trans_cfg->gen2)
- return fwrt->trans->init_dram.paging_cnt;
+ if (fwrt->trans->trans_cfg->gen2) {
+ if (fwrt->trans->init_dram.paging_cnt)
+ return fwrt->trans->init_dram.paging_cnt - 1;
+ else
+ return 0;
+ }
return fwrt->num_of_paging_blk;
}
@@ -1750,15 +1754,13 @@ iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
u32 size = sizeof(struct iwl_fw_ini_error_dump);
- if (fwrt->trans->trans_cfg->gen2) {
- for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++)
- size += range_header_len +
- fwrt->trans->init_dram.paging[i].size;
- } else {
- for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data);
- i++)
- size += range_header_len +
- fwrt->fw_paging_db[i].fw_paging_size;
+ /* start from 1 to skip CSS section */
+ for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) {
+ size += range_header_len;
+ if (fwrt->trans->trans_cfg->gen2)
+ size += fwrt->trans->init_dram.paging[i].size;
+ else
+ size += fwrt->fw_paging_db[i].fw_paging_size;
}
return size;