diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e848b041e995..0f36eddb3143 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1135,10 +1135,13 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) { u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG); int ret; - union iwl_tas_config_cmd cmd = {}; + struct iwl_tas_data data = {}; + struct iwl_tas_config_cmd cmd = {}; int cmd_size, fw_ver; - BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) < + BUILD_BUG_ON(ARRAY_SIZE(data.block_list_array) != + IWL_WTAS_BLACK_LIST_MAX); + BUILD_BUG_ON(ARRAY_SIZE(cmd.common.block_list_array) != IWL_WTAS_BLACK_LIST_MAX); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { @@ -1146,10 +1149,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) return; } - fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); - - ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver); + ret = iwl_acpi_get_tas(&mvm->fwrt, &data); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "TAS table invalid or unavailable. (%d)\n", @@ -1164,12 +1164,12 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n", dmi_get_system_info(DMI_SYS_VENDOR)); - if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, - &cmd.v4.block_list_size, - IWL_MCC_US)) || - (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, - &cmd.v4.block_list_size, - IWL_MCC_CANADA))) { + if ((!iwl_mvm_add_to_tas_block_list(data.block_list_array, + &data.block_list_size, + IWL_MCC_US)) || + (!iwl_mvm_add_to_tas_block_list(data.block_list_array, + &data.block_list_size, + IWL_MCC_CANADA))) { IWL_DEBUG_RADIO(mvm, "Unable to add US/Canada to TAS block list, disabling TAS\n"); return; @@ -1180,10 +1180,25 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) dmi_get_system_info(DMI_SYS_VENDOR)); } - /* v4 is the same size as v3, so no need to differentiate here */ - cmd_size = fw_ver < 3 ? - sizeof(struct iwl_tas_config_cmd_v2) : - sizeof(struct iwl_tas_config_cmd_v3); + fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, + IWL_FW_CMD_VER_UNKNOWN); + + memcpy(&cmd.common, &data, sizeof(struct iwl_tas_config_cmd_common)); + + /* Set v3 or v4 specific parts. will be trunctated for fw_ver < 3 */ + if (fw_ver == 4) { + cmd.v4.override_tas_iec = data.override_tas_iec; + cmd.v4.enable_tas_iec = data.enable_tas_iec; + cmd.v4.usa_tas_uhb_allowed = data.usa_tas_uhb_allowed; + } else { + cmd.v3.override_tas_iec = cpu_to_le16(data.override_tas_iec); + cmd.v3.enable_tas_iec = cpu_to_le16(data.enable_tas_iec); + } + + cmd_size = sizeof(struct iwl_tas_config_cmd_common); + if (fw_ver >= 3) + /* v4 is the same size as v3 */ + cmd_size += sizeof(struct iwl_tas_config_cmd_v3); ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd); if (ret < 0) |