diff options
| author |   Roee Goldfiner <roee.h.goldfiner@intel.com> | 2021-04-11 12:46:23 +0300 |
|---|---|---|
| committer |   Luca Coelho <luciano.coelho@intel.com> | 2021-04-14 12:07:19 +0300 |
| commit | 4f7411d648939dfac596a7af8f28fc6eeb9833e8 (patch) | |
| tree | d460606bd4de2efd8e8f99070b3063d2d606dd94 /drivers/net/wireless/intel | |
| parent | iwlwifi: queue: avoid memory leak in reset flow (diff) | |
| download | linux-dev-4f7411d648939dfac596a7af8f28fc6eeb9833e8.tar.xz linux-dev-4f7411d648939dfac596a7af8f28fc6eeb9833e8.zip | |
iwlwifi: mvm: umac error table mismatch
umac_error_table In TLV address was read using mask on MSB
but on the same table in alive message it was without which
caused mismatch in devices with different memory region MSB
Signed-off-by: Roee Goldfiner <roee.h.goldfiner@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210411124417.179fee442115.Ib6eabe86cfda0b6044f07c07448c366b6e07e53d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/img.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 5 |
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index 1dee4714e505..153a3529e77a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -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) 2016 Intel Deutschland GmbH */ @@ -116,6 +116,9 @@ struct fw_img { #define PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS 0 #define PAGING_TLV_SECURE_MASK 1 +/* FW MSB Mask for regions/cache_control */ +#define FW_ADDR_CACHE_CONTROL 0xC0000000UL + /** * struct iwl_fw_paging * @fw_paging_phys: page phy pointer diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index eb168dc535d4..884750bf7840 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.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) 2016-2017 Intel Deutschland GmbH */ @@ -550,8 +550,6 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, return 0; } -#define FW_ADDR_CACHE_CONTROL 0xC0000000 - static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, struct iwl_firmware_pieces *pieces, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index be831dd2c05c..9a3981f43050 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2020 Intel Corporation + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -186,7 +186,8 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, mvm->trans->dbg.lmac_error_event_table[1] = le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); - umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr); + umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & + ~FW_ADDR_CACHE_CONTROL; if (umac_error_table) { if (umac_error_table >= |