From patchwork Mon Dec 21 20:50:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 7897921 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BB49B9F32E for ; Mon, 21 Dec 2015 20:51:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D6126204DE for ; Mon, 21 Dec 2015 20:51:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E6F020602 for ; Mon, 21 Dec 2015 20:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751847AbbLUUvk (ORCPT ); Mon, 21 Dec 2015 15:51:40 -0500 Received: from mga03.intel.com ([134.134.136.65]:46048 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751843AbbLUUv3 (ORCPT ); Mon, 21 Dec 2015 15:51:29 -0500 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP; 21 Dec 2015 12:51:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,461,1444719600"; d="scan'208";a="621796319" Received: from aidesis-mobl2.ger.corp.intel.com (HELO egrumbacBOX.ger.corp.intel.com) ([10.255.206.60]) by FMSMGA003.fm.intel.com with ESMTP; 21 Dec 2015 12:51:27 -0800 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Golan Ben-Ami , Emmanuel Grumbach Subject: [PATCH 20/45] iwlwifi: expose fw usniffer mode to more utilities Date: Mon, 21 Dec 2015 22:50:21 +0200 Message-Id: <1450731046-2796-20-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB32E949792@hasmsx107.ger.corp.intel.com> References: <0BA3FCBA62E2DC44AF3030971E174FB32E949792@hasmsx107.ger.corp.intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Golan Ben-Ami Today, in order to configure fw in usniffer mode, the ucode must have the corresponding tlv, which is revealed to the driver while parsing the ucode. Expose the mode of the usniffer to other utilities in the driver (other than the ucode parser) by passing back a pointer to the value. This can be very useful for allowing configuring the fw dbg data using an external configuration file, because this configuration depends on the fw usniffer mode. Signed-off-by: Golan Ben-Ami Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 16756f0..47a83ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -594,7 +594,8 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, struct iwl_firmware_pieces *pieces, - struct iwl_ucode_capabilities *capa) + struct iwl_ucode_capabilities *capa, + bool *usniffer_images) { struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; struct iwl_ucode_tlv *tlv; @@ -607,7 +608,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, char buildstr[25]; u32 build, paging_mem_size; int num_of_cpus; - bool usniffer_images = false; bool usniffer_req = false; bool gscan_capa = false; @@ -980,7 +980,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, break; } case IWL_UCODE_TLV_SEC_RT_USNIFFER: - usniffer_images = true; + *usniffer_images = true; iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR_USNIFFER, tlv_len); @@ -1031,7 +1031,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, } } - if (usniffer_req && !usniffer_images) { + if (usniffer_req && !*usniffer_images) { IWL_ERR(drv, "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); return -EINVAL; @@ -1192,6 +1192,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) u32 api_ver; int i; bool load_module = false; + bool usniffer_images = false; fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; fw->ucode_capa.standard_phy_calibration_size = @@ -1229,7 +1230,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); else err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, - &fw->ucode_capa); + &fw->ucode_capa, &usniffer_images); if (err) goto try_again;