From ef3c1142b69121ff3eb933dc5dbaac98adfc14a7 Mon Sep 17 00:00:00 2001 From: Miri Korenblit Date: Wed, 30 Apr 2025 15:23:07 +0300 Subject: [PATCH] wifi: iwlwifi: prepare for reading WPFC from UEFI IWL_BIOS_TABLE_LOADER generates the code that determines from what source to read a BIOS table (ACPI or UEFI). As we want to read WPFC from UEFI to, iwl_acpi_get_phy_filters needs to have the prototype that is required by this macro: receive fwrt and return a int on success/failure. Do that. This allowes us to make to version of iwl_acpi_get_phy_filters for non ACPI builds back to an iniline function. Signed-off-by: Miri Korenblit Reviewed-by: Pagadala Yesu Anjaneyulu Link: https://patch.msgid.link/20250430151952.8046a2db775b.Ifbcf4168183d3cd635e3e800ec7ecd903e57d361@changeid --- drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 19 +++++++++---------- drivers/net/wireless/intel/iwlwifi/fw/acpi.h | 11 ++++++----- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 2 +- 3 files changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index efa7b673ebc7..dfd5365995b6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2019-2024 Intel Corporation + * Copyright (C) 2019-2025 Intel Corporation */ #include #include "iwl-drv.h" @@ -919,40 +919,39 @@ out_free: return ret; } -void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt, - struct iwl_phy_specific_cfg *filters) +int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt) { + struct iwl_phy_specific_cfg *filters = &fwrt->phy_filters; struct iwl_phy_specific_cfg tmp = {}; - union acpi_object *wifi_pkg, *data; + union acpi_object *wifi_pkg, *data __free(kfree); int tbl_rev, i; data = iwl_acpi_get_object(fwrt->dev, ACPI_WPFC_METHOD); if (IS_ERR(data)) - return; + return PTR_ERR(data); wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data, ACPI_WPFC_WIFI_DATA_SIZE, &tbl_rev); if (IS_ERR(wifi_pkg)) - goto out_free; + return PTR_ERR(wifi_pkg); if (tbl_rev != 0) - goto out_free; + return -EINVAL; BUILD_BUG_ON(ARRAY_SIZE(filters->filter_cfg_chains) != ACPI_WPFC_WIFI_DATA_SIZE - 1); for (i = 0; i < ARRAY_SIZE(filters->filter_cfg_chains); i++) { if (wifi_pkg->package.elements[i + 1].type != ACPI_TYPE_INTEGER) - goto out_free; + return -EINVAL; tmp.filter_cfg_chains[i] = cpu_to_le32(wifi_pkg->package.elements[i + 1].integer.value); } IWL_DEBUG_RADIO(fwrt, "Loaded WPFC filter config from ACPI\n"); *filters = tmp; -out_free: - kfree(data); + return 0; } IWL_EXPORT_SYMBOL(iwl_acpi_get_phy_filters); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index e50b93472dd2..68d8fb5f6357 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2023 Intel Corporation + * Copyright (C) 2018-2023, 2025 Intel Corporation */ #ifndef __iwl_fw_acpi__ #define __iwl_fw_acpi__ @@ -180,8 +180,7 @@ int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt, int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt); -void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt, - struct iwl_phy_specific_cfg *filters); +int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt); void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt); @@ -244,8 +243,10 @@ static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt) return -ENOENT; } -/* macro since the second argument doesn't always exist */ -#define iwl_acpi_get_phy_filters(fwrt, filters) do { } while (0) +static inline int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt) +{ + return -ENOENT; +} static inline void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 94b08bb6fd4f..5bdd35b433e8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1265,7 +1265,7 @@ void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm) } } - iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->fwrt.phy_filters); + iwl_acpi_get_phy_filters(&mvm->fwrt); if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid)) IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n"); -- 2.50.1