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authorMukesh Sisodiya <mukesh.sisodiya@intel.com>2021-06-12 14:32:45 +0300
committerLuca Coelho <luciano.coelho@intel.com>2021-06-22 15:11:23 +0300
commita451b823074ca40bda686f3fb48875103e17d7da (patch)
tree36d17f719defebcf65da0503c0e7a45f1a068e80 /drivers/net/wireless/intel/iwlwifi/fw
parent7e10d7ae960212f84972a2c59dd9a1a5e23fd4a4 (diff)
downloadlinux-a451b823074ca40bda686f3fb48875103e17d7da.tar.bz2
iwlwifi: yoyo: support region TLV version 2
Region TLV version 2 now includes more data, but it is not relevant for the driver. In order to support this new version, just mask the new part out. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210612142637.60dd4c60ab49.I44fe02af389d3ab089363bf9bde0d99a4c1ff383@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c9
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index 996d5cc5bd9a..5a2d9a1f7e73 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#ifndef __iwl_fw_dbg_tlv_h__
#define __iwl_fw_dbg_tlv_h__
@@ -11,6 +11,7 @@
#define IWL_FW_INI_MAX_NAME 32
#define IWL_FW_INI_MAX_CFG_NAME 64
#define IWL_FW_INI_DOMAIN_ALWAYS_ON 0
+#define IWL_FW_INI_REGION_V2_MASK 0x0000FFFF
/**
* struct iwl_fw_ini_hcmd
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index cc4e18ca9566..5a534d70f253 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1933,6 +1933,13 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
u32 num_of_ranges, i, size;
void *range;
+ /*
+ * The higher part of the ID in version 2 is irrelevant for
+ * us, so mask it out.
+ */
+ if (le32_to_cpu(reg->hdr.version) == 2)
+ id &= IWL_FW_INI_REGION_V2_MASK;
+
if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr ||
!ops->fill_range)
return 0;
@@ -1957,7 +1964,7 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data);
header = (void *)tlv->data;
- header->region_id = reg->id;
+ header->region_id = cpu_to_le32(id);
header->num_of_ranges = cpu_to_le32(num_of_ranges);
header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME);
memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME);