From patchwork Fri Mar 4 11:21:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 548475 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29EC0C433F5 for ; Fri, 4 Mar 2022 11:21:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239287AbiCDLW1 (ORCPT ); Fri, 4 Mar 2022 06:22:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239279AbiCDLWZ (ORCPT ); Fri, 4 Mar 2022 06:22:25 -0500 Received: from farmhouse.coelho.fi (paleale.coelho.fi [176.9.41.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A006137776 for ; Fri, 4 Mar 2022 03:21:37 -0800 (PST) Received: from 91-156-4-241.elisa-laajakaista.fi ([91.156.4.241] helo=kveik.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nQ607-000QSW-B5; Fri, 04 Mar 2022 13:21:36 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Mar 2022 13:21:19 +0200 Message-Id: X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220304112129.219513-1-luca@coelho.fi> References: <20220304112129.219513-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 03/13] iwlwifi: Configure FW debug preset via module param. Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ayala Barazani The module param "enable_ini" is currently used to be enable/disable ini. Add the option to configure the FW debug preset via this module param, by change it type from boolean to an integer. Signed-off-by: Ayala Barazani Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/iwl-dbg-tlv.h | 4 +- drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 41 +++++++++++++++++-- .../wireless/intel/iwlwifi/iwl-modparams.h | 5 ++- 3 files changed, 43 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h index 79287708bd6e..128059ca77e6 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2018-2021 Intel Corporation + * Copyright (C) 2018-2022 Intel Corporation */ #ifndef __iwl_dbg_tlv_h__ #define __iwl_dbg_tlv_h__ @@ -10,6 +10,8 @@ #include #include +#define IWL_DBG_TLV_MAX_PRESET 15 + /** * struct iwl_dbg_tlv_node - debug TLV node * @list: list of &struct iwl_dbg_tlv_node diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ab52136cffb4..f92bcab5fdf6 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1796,6 +1796,7 @@ void iwl_drv_stop(struct iwl_drv *drv) kfree(drv); } +#define ENABLE_INI (IWL_DBG_TLV_MAX_PRESET + 1) /* shared module parameters */ struct iwl_mod_params iwlwifi_mod_params = { @@ -1803,7 +1804,7 @@ struct iwl_mod_params iwlwifi_mod_params = { .bt_coex_active = true, .power_level = IWL_POWER_INDEX_1, .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, - .enable_ini = true, + .enable_ini = ENABLE_INI, /* the rest are 0 by default */ }; IWL_EXPORT_SYMBOL(iwlwifi_mod_params); @@ -1915,10 +1916,42 @@ MODULE_PARM_DESC(nvm_file, "NVM file name"); module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); -module_param_named(enable_ini, iwlwifi_mod_params.enable_ini, - bool, S_IRUGO | S_IWUSR); + +static int enable_ini_set(const char *arg, const struct kernel_param *kp) +{ + int ret = 0; + bool res; + __u32 new_enable_ini; + + /* in case the argument type is a number */ + ret = kstrtou32(arg, 0, &new_enable_ini); + if (!ret) { + if (new_enable_ini > ENABLE_INI) { + pr_err("enable_ini cannot be %d, in range 0-16\n", new_enable_ini); + return -EINVAL; + } + goto out; + } + + /* in case the argument type is boolean */ + ret = kstrtobool(arg, &res); + if (ret) + return ret; + new_enable_ini = (res ? ENABLE_INI : 0); + +out: + iwlwifi_mod_params.enable_ini = new_enable_ini; + return 0; +} + +static const struct kernel_param_ops enable_ini_ops = { + .set = enable_ini_set +}; + +module_param_cb(enable_ini, &enable_ini_ops, &iwlwifi_mod_params.enable_ini, 0644); MODULE_PARM_DESC(enable_ini, - "Enable debug INI TLV FW debug infrastructure (default: true"); + "0:disable, 1-15:FW_DBG_PRESET Values, 16:enabled without preset value defined," + "Debug INI TLV FW debug infrastructure (default: 16)"); /* * set bt_coex_active to true, uCode will do kill/defer diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h index 004ebdac4535..d0b4d02bdab9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.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, 2018-2022 Intel Corporation */ #ifndef __iwl_modparams_h__ #define __iwl_modparams_h__ @@ -83,7 +83,8 @@ struct iwl_mod_params { */ bool disable_11ax; bool remove_when_gone; - bool enable_ini; + u32 enable_ini; + bool disable_11be; }; static inline bool iwl_enable_rx_ampdu(void)