From patchwork Wed Aug 21 13:09:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Temerkhanov X-Patchwork-Id: 1974946 X-Patchwork-Delegate: anthony.l.nguyen@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256 header.s=default header.b=biUt/+vX; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org (client-ip=2605:bc80:3010::137; helo=smtp4.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=patchwork.ozlabs.org) Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WpmvX3brSz1yXf for ; Wed, 21 Aug 2024 23:12:08 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id AB694405BE; Wed, 21 Aug 2024 13:12:05 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id Enpgfx8yF4VA; Wed, 21 Aug 2024 13:12:04 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.34; helo=ash.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org ABCC54059B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1724245924; bh=03sIKMdOUogaMv3MeOrH+AuMAf96vdteYMO0ckqU6Jc=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=biUt/+vXCGclkG0xs/iqNbAjY3bzkXvnw5nN1/rYxoUFXVGv3H20UXX5vt9ecfcS7 wYYjtAQnAiCBbnpmvz/wns3VDqH/ajlNZj5g9dN6hl0/nezVMSxH/j1jh0jvVgMx+Q 3QtfNk0+dxzuHARZJZuvh36tnUWpGD/Psk+qMj++ONKJG93KetYa2IMdLMM3rnMTG0 vRVQEmSZGHJIAa9nlatookHPwQAspBz8y+HKqn9ODSkHNrfOt5dHYvbedKaHftjCl5 MHn/LSPwJ8AsXeUNRPoP0r3SExRQ0ZKIs5O3R7XsutiQZmcyhdWlHb8EBph5VgewmR N5MfWpINCdEZA== Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp4.osuosl.org (Postfix) with ESMTP id ABCC54059B; Wed, 21 Aug 2024 13:12:04 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 0E5901BF3C0 for ; Wed, 21 Aug 2024 13:12:03 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id EEC548118A for ; Wed, 21 Aug 2024 13:12:02 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id wMouWT51wm4c for ; Wed, 21 Aug 2024 13:12:02 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=198.175.65.15; helo=mgamail.intel.com; envelope-from=sergey.temerkhanov@intel.com; receiver= DMARC-Filter: OpenDMARC Filter v1.4.2 smtp1.osuosl.org E532581186 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org E532581186 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by smtp1.osuosl.org (Postfix) with ESMTPS id E532581186 for ; Wed, 21 Aug 2024 13:12:01 +0000 (UTC) X-CSE-ConnectionGUID: PapIrSNGTnOjiVWtGCccjg== X-CSE-MsgGUID: WLHtpzc4SaKK8UUnINH/NQ== X-IronPort-AV: E=McAfee;i="6700,10204,11171"; a="26356950" X-IronPort-AV: E=Sophos;i="6.10,164,1719903600"; d="scan'208";a="26356950" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2024 06:12:01 -0700 X-CSE-ConnectionGUID: Ytv15D0JSeqB+xHK+XAsNQ== X-CSE-MsgGUID: 4092ZQe1QQ2a+yofulRLag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,164,1719903600"; d="scan'208";a="65432437" Received: from unknown (HELO localhost.igk.intel.com) ([10.211.13.141]) by fmviesa005.fm.intel.com with ESMTP; 21 Aug 2024 06:12:00 -0700 From: Sergey Temerkhanov To: intel-wired-lan@lists.osuosl.org Date: Wed, 21 Aug 2024 15:09:57 +0200 Message-ID: <20240821130957.55043-6-sergey.temerkhanov@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240821130957.55043-1-sergey.temerkhanov@intel.com> References: <20240821130957.55043-1-sergey.temerkhanov@intel.com> MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724245922; x=1755781922; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xWTjBVeQVz2woxDfHmn3Jwp6e0pJ1/EEiZhaYT1pBNU=; b=FVHfqEcD8jK3POE1An3PZzN/weNWDQaRIgCOliGqzT1z6YekiSjIe7xM DPSTu/6I8ohmaP4ynOp0YZu9t4GqGaEy3P2vGszrRsVehstIeiNnM9PJL +QsjMz3TL2ceqlKDHAyUzBPh2iNFTFQ/ooN/sJgeaAWHlvoEjp9hVMF78 Zu6qWloejw9lGTpbrSrc2Iqovrq4EYRIB3T/dePUVlsSaqoe/aVxSCBPn WJKdSfJYKKHwCbVF58kYIMdjmBTSOQXdje0t4gCttuwJgzA0LQ5JXZ/v1 UCANjHMPw455XiPPQ1MxG4FkDsmPtyX6/bmjeu4SiEk+Y8nATq4lcqUgL w==; X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=FVHfqEcD Subject: [Intel-wired-lan] [PATCH iwl-next v6 5/5] ice: Drop auxbus use for PTP to finalize ice_adapter move X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sergey Temerkhanov , netdev@vger.kernel.org, Simon Horman , Przemek Kitszel Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Drop unused auxbus/auxdev support from the PTP code due to move to the ice_adapter. Signed-off-by: Sergey Temerkhanov Reviewed-by: Przemek Kitszel Reviewed-by: Simon Horman Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) --- drivers/net/ethernet/intel/ice/ice_ptp.c | 252 ----------------------- drivers/net/ethernet/intel/ice/ice_ptp.h | 21 -- 2 files changed, 273 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 6d92406819bf..a615ad7c626d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -3006,188 +3006,6 @@ static void ice_ptp_cleanup_pf(struct ice_pf *pf) mutex_unlock(&pf->adapter->ports.lock); } } -/** - * ice_ptp_aux_dev_to_aux_pf - Get auxiliary PF handle for the auxiliary device - * @aux_dev: auxiliary device to get the auxiliary PF for - */ -static struct ice_pf * -ice_ptp_aux_dev_to_aux_pf(struct auxiliary_device *aux_dev) -{ - struct ice_ptp_port *aux_port; - struct ice_ptp *aux_ptp; - - aux_port = container_of(aux_dev, struct ice_ptp_port, aux_dev); - aux_ptp = container_of(aux_port, struct ice_ptp, port); - - return container_of(aux_ptp, struct ice_pf, ptp); -} - -/** - * ice_ptp_aux_dev_to_owner_pf - Get PF handle for the auxiliary device - * @aux_dev: auxiliary device to get the PF for - */ -static struct ice_pf * -ice_ptp_aux_dev_to_owner_pf(struct auxiliary_device *aux_dev) -{ - struct ice_ptp_port_owner *ports_owner; - const struct auxiliary_driver *aux_drv; - struct ice_ptp *owner_ptp; - - if (!aux_dev->dev.driver) - return NULL; - - aux_drv = to_auxiliary_drv(aux_dev->dev.driver); - ports_owner = container_of(aux_drv, struct ice_ptp_port_owner, - aux_driver); - owner_ptp = container_of(ports_owner, struct ice_ptp, ports_owner); - return container_of(owner_ptp, struct ice_pf, ptp); -} - -/** - * ice_ptp_auxbus_probe - Probe auxiliary devices - * @aux_dev: PF's auxiliary device - * @id: Auxiliary device ID - */ -static int ice_ptp_auxbus_probe(struct auxiliary_device *aux_dev, - const struct auxiliary_device_id *id) -{ - struct ice_pf *owner_pf = ice_ptp_aux_dev_to_owner_pf(aux_dev); - struct ice_pf *aux_pf = ice_ptp_aux_dev_to_aux_pf(aux_dev); - - if (WARN_ON(!owner_pf)) - return -ENODEV; - - INIT_LIST_HEAD(&aux_pf->ptp.port.list_node); - mutex_lock(&owner_pf->ptp.ports_owner.lock); - list_add(&aux_pf->ptp.port.list_node, - &owner_pf->ptp.ports_owner.ports); - mutex_unlock(&owner_pf->ptp.ports_owner.lock); - - return 0; -} - -/** - * ice_ptp_auxbus_remove - Remove auxiliary devices from the bus - * @aux_dev: PF's auxiliary device - */ -static void ice_ptp_auxbus_remove(struct auxiliary_device *aux_dev) -{ - struct ice_pf *owner_pf = ice_ptp_aux_dev_to_owner_pf(aux_dev); - struct ice_pf *aux_pf = ice_ptp_aux_dev_to_aux_pf(aux_dev); - - mutex_lock(&owner_pf->ptp.ports_owner.lock); - list_del(&aux_pf->ptp.port.list_node); - mutex_unlock(&owner_pf->ptp.ports_owner.lock); -} - -/** - * ice_ptp_auxbus_shutdown - * @aux_dev: PF's auxiliary device - */ -static void ice_ptp_auxbus_shutdown(struct auxiliary_device *aux_dev) -{ - /* Doing nothing here, but handle to auxbus driver must be satisfied */ -} - -/** - * ice_ptp_auxbus_suspend - * @aux_dev: PF's auxiliary device - * @state: power management state indicator - */ -static int -ice_ptp_auxbus_suspend(struct auxiliary_device *aux_dev, pm_message_t state) -{ - /* Doing nothing here, but handle to auxbus driver must be satisfied */ - return 0; -} - -/** - * ice_ptp_auxbus_resume - * @aux_dev: PF's auxiliary device - */ -static int ice_ptp_auxbus_resume(struct auxiliary_device *aux_dev) -{ - /* Doing nothing here, but handle to auxbus driver must be satisfied */ - return 0; -} - -/** - * ice_ptp_auxbus_create_id_table - Create auxiliary device ID table - * @pf: Board private structure - * @name: auxiliary bus driver name - */ -static struct auxiliary_device_id * -ice_ptp_auxbus_create_id_table(struct ice_pf *pf, const char *name) -{ - struct auxiliary_device_id *ids; - - /* Second id left empty to terminate the array */ - ids = devm_kcalloc(ice_pf_to_dev(pf), 2, - sizeof(struct auxiliary_device_id), GFP_KERNEL); - if (!ids) - return NULL; - - snprintf(ids[0].name, sizeof(ids[0].name), "ice.%s", name); - - return ids; -} - -/** - * ice_ptp_register_auxbus_driver - Register PTP auxiliary bus driver - * @pf: Board private structure - */ -static int __always_unused ice_ptp_register_auxbus_driver(struct ice_pf *pf) -{ - struct auxiliary_driver *aux_driver; - struct ice_ptp *ptp; - struct device *dev; - char *name; - int err; - - ptp = &pf->ptp; - dev = ice_pf_to_dev(pf); - aux_driver = &ptp->ports_owner.aux_driver; - INIT_LIST_HEAD(&ptp->ports_owner.ports); - mutex_init(&ptp->ports_owner.lock); - name = devm_kasprintf(dev, GFP_KERNEL, "ptp_aux_dev_%u_%u_clk%u", - pf->pdev->bus->number, PCI_SLOT(pf->pdev->devfn), - ice_get_ptp_src_clock_index(&pf->hw)); - if (!name) - return -ENOMEM; - - aux_driver->name = name; - aux_driver->shutdown = ice_ptp_auxbus_shutdown; - aux_driver->suspend = ice_ptp_auxbus_suspend; - aux_driver->remove = ice_ptp_auxbus_remove; - aux_driver->resume = ice_ptp_auxbus_resume; - aux_driver->probe = ice_ptp_auxbus_probe; - aux_driver->id_table = ice_ptp_auxbus_create_id_table(pf, name); - if (!aux_driver->id_table) - return -ENOMEM; - - err = auxiliary_driver_register(aux_driver); - if (err) { - devm_kfree(dev, aux_driver->id_table); - dev_err(dev, "Failed registering aux_driver, name <%s>\n", - name); - } - - return err; -} - -/** - * ice_ptp_unregister_auxbus_driver - Unregister PTP auxiliary bus driver - * @pf: Board private structure - */ -static void __always_unused ice_ptp_unregister_auxbus_driver(struct ice_pf *pf) -{ - struct auxiliary_driver *aux_driver = &pf->ptp.ports_owner.aux_driver; - - auxiliary_driver_unregister(aux_driver); - devm_kfree(ice_pf_to_dev(pf), aux_driver->id_table); - - mutex_destroy(&pf->ptp.ports_owner.lock); -} /** * ice_ptp_clock_index - Get the PTP clock index for this device @@ -3326,76 +3144,6 @@ static int ice_ptp_init_port(struct ice_pf *pf, struct ice_ptp_port *ptp_port) } } -/** - * ice_ptp_release_auxbus_device - * @dev: device that utilizes the auxbus - */ -static void ice_ptp_release_auxbus_device(struct device *dev) -{ - /* Doing nothing here, but handle to auxbux device must be satisfied */ -} - -/** - * ice_ptp_create_auxbus_device - Create PTP auxiliary bus device - * @pf: Board private structure - */ -static __always_unused int ice_ptp_create_auxbus_device(struct ice_pf *pf) -{ - struct auxiliary_device *aux_dev; - struct ice_ptp *ptp; - struct device *dev; - char *name; - int err; - u32 id; - - ptp = &pf->ptp; - id = ptp->port.port_num; - dev = ice_pf_to_dev(pf); - - aux_dev = &ptp->port.aux_dev; - - name = devm_kasprintf(dev, GFP_KERNEL, "ptp_aux_dev_%u_%u_clk%u", - pf->pdev->bus->number, PCI_SLOT(pf->pdev->devfn), - ice_get_ptp_src_clock_index(&pf->hw)); - if (!name) - return -ENOMEM; - - aux_dev->name = name; - aux_dev->id = id; - aux_dev->dev.release = ice_ptp_release_auxbus_device; - aux_dev->dev.parent = dev; - - err = auxiliary_device_init(aux_dev); - if (err) - goto aux_err; - - err = auxiliary_device_add(aux_dev); - if (err) { - auxiliary_device_uninit(aux_dev); - goto aux_err; - } - - return 0; -aux_err: - dev_err(dev, "Failed to create PTP auxiliary bus device <%s>\n", name); - devm_kfree(dev, name); - return err; -} - -/** - * ice_ptp_remove_auxbus_device - Remove PTP auxiliary bus device - * @pf: Board private structure - */ -static __always_unused void ice_ptp_remove_auxbus_device(struct ice_pf *pf) -{ - struct auxiliary_device *aux_dev = &pf->ptp.port.aux_dev; - - auxiliary_device_delete(aux_dev); - auxiliary_device_uninit(aux_dev); - - memset(aux_dev, 0, sizeof(*aux_dev)); -} - /** * ice_ptp_init_tx_interrupt_mode - Initialize device Tx interrupt mode * @pf: Board private structure diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index cc36d6ffdc8f..824e73b677a4 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -140,7 +140,6 @@ struct ice_ptp_tx { * * @list_node: list member structure * @tx: Tx timestamp tracking for this port - * @aux_dev: auxiliary device associated with this port * @ov_work: delayed work task for tracking when PHY offset is valid * @ps_lock: mutex used to protect the overall PTP PHY start procedure * @link_up: indicates whether the link is up @@ -150,7 +149,6 @@ struct ice_ptp_tx { struct ice_ptp_port { struct list_head list_node; struct ice_ptp_tx tx; - struct auxiliary_device aux_dev; struct kthread_delayed_work ov_work; struct mutex ps_lock; /* protects overall PTP PHY start procedure */ bool link_up; @@ -164,23 +162,6 @@ enum ice_ptp_tx_interrupt { ICE_PTP_TX_INTERRUPT_ALL, }; -/** - * struct ice_ptp_port_owner - data used to handle the PTP clock owner info - * - * This structure contains data necessary for the PTP clock owner to correctly - * handle the timestamping feature for all attached ports. - * - * @aux_driver: the structure carring the auxiliary driver information - * @ports: list of porst handled by this port owner - * @lock: protect access to ports list - */ - -struct ice_ptp_port_owner { - struct auxiliary_driver aux_driver; - struct list_head ports; - struct mutex lock; -}; - #define GLTSYN_TGT_H_IDX_MAX 4 enum ice_ptp_state { @@ -245,7 +226,6 @@ struct ice_ptp_pin_desc { * @state: current state of PTP state machine * @tx_interrupt_mode: the TX interrupt mode for the PTP clock * @port: data for the PHY port initialization procedure - * @ports_owner: data for the auxiliary driver owner * @work: delayed work function for periodic tasks * @cached_phc_time: a cached copy of the PHC time for timestamp extension * @cached_phc_jiffies: jiffies when cached_phc_time was last updated @@ -270,7 +250,6 @@ struct ice_ptp { enum ice_ptp_state state; enum ice_ptp_tx_interrupt tx_interrupt_mode; struct ice_ptp_port port; - struct ice_ptp_port_owner ports_owner; struct kthread_delayed_work work; u64 cached_phc_time; unsigned long cached_phc_jiffies;