From patchwork Thu Jul 25 09:34:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karol Kolacinski X-Patchwork-Id: 13741686 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A5CBA198830 for ; Thu, 25 Jul 2024 09:40:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721900405; cv=none; b=KK7Eyg8p+0n3opE5wjn+j6GAuIftkYvlcPtnbeQUwxzsmFdwT5DvqgXHs6amGD9iue7+1IF4pNaSumvYcEWPeyhZgpXUljOuYlDW+EVzjdKpC7Fhp9kxhvr2sjAOt9cOjkZ/nTF+JUmr6wW45yF2KG2J55NaWelIca+aMSVG4bM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721900405; c=relaxed/simple; bh=sky5o4wepqyG1F6/bIPcy/tMbHWgWd3pmIyc5uaWDBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hPO1D7AcrNmE5i1Idx4/GJo+48rSKmbxBpBJ5EwxSDs4D/r+3L/im+dJgh7G+QhCKdvnljEw7a7Vq+hYN4KXAnwqg/vVDm+yCLIbix6Q5DZopwEEPgidCcB4pq7Y1QShSCsrHPkIPthgDzgGNCXI9ACnp3rQAiE2ILd/olRRLgI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=mwcLIsSa; arc=none smtp.client-ip=192.198.163.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="mwcLIsSa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721900404; x=1753436404; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sky5o4wepqyG1F6/bIPcy/tMbHWgWd3pmIyc5uaWDBs=; b=mwcLIsSa6TKTFZ2xZzNK3IL5QkxR3+jK4NTNHCpBvyKTwpe8hcOF5qrP +/Ijn4AK2PaSGF/e7kG8g9NT0KEzsMwTjOyjR7XVFspqomFcIq5Eo0Cez z0ubuuTt0LU+W2IToO39eBJNYDIp7aFJ9/iZ1aS+qH5vkTOjoPPuIqIRe EUXPmma/xuwCat2fA3iQoiZzGyCFUj7UgXvEyRqowaf9gq9vPZgxUhE6G i/IMX6zb3U92UoibiIdrtSXtuXrP734fWgOcfXk80J7cWyDakGJtSDVqj iLcJBRmVDOyWbn8OqPhmnV5QgQUSXUd2qNMrcIDrI0XDAqCoB2i5YpSnH w==; X-CSE-ConnectionGUID: R57+0ThhRjWJnaZ/O2Puww== X-CSE-MsgGUID: Go4ZvkpkREm67+ZhEHmCyA== X-IronPort-AV: E=McAfee;i="6700,10204,11143"; a="12707103" X-IronPort-AV: E=Sophos;i="6.09,235,1716274800"; d="scan'208";a="12707103" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jul 2024 02:39:56 -0700 X-CSE-ConnectionGUID: wX+dhnUJSMCmm0txT7EOOg== X-CSE-MsgGUID: DDvmt0RPQTODyCFrMeFswg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,235,1716274800"; d="scan'208";a="57170869" Received: from kkolacin-desk1.igk.intel.com ([10.102.102.132]) by fmviesa005.fm.intel.com with ESMTP; 25 Jul 2024 02:39:54 -0700 From: Karol Kolacinski To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, Karol Kolacinski Subject: [PATCH v3 iwl-next 3/4] ice: Add timestamp ready bitmap for E830 products Date: Thu, 25 Jul 2024 11:34:50 +0200 Message-ID: <20240725093932.54856-9-karol.kolacinski@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240725093932.54856-6-karol.kolacinski@intel.com> References: <20240725093932.54856-6-karol.kolacinski@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org E830 PHY supports timestamp ready bitmap. Enable the bitmap by refactoring tx init function. Reviewed-by: Przemek Kitszel Signed-off-by: Karol Kolacinski --- drivers/net/ethernet/intel/ice/ice_ptp.c | 47 +++++------------------- drivers/net/ethernet/intel/ice/ice_ptp.h | 3 +- 2 files changed, 11 insertions(+), 39 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 19f6c2408ec2..9f0eff040a95 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -942,28 +942,6 @@ ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) tx->len = 0; } -/** - * ice_ptp_init_tx_eth56g - Initialize tracking for Tx timestamps - * @pf: Board private structure - * @tx: the Tx tracking structure to initialize - * @port: the port this structure tracks - * - * Initialize the Tx timestamp tracker for this port. ETH56G PHYs - * have independent memory blocks for all ports. - * - * Return: 0 for success, -ENOMEM when failed to allocate Tx tracker - */ -static int ice_ptp_init_tx_eth56g(struct ice_pf *pf, struct ice_ptp_tx *tx, - u8 port) -{ - tx->block = port; - tx->offset = 0; - tx->len = INDEX_PER_PORT_ETH56G; - tx->has_ready_bitmap = 1; - - return ice_ptp_alloc_tx_tracker(tx); -} - /** * ice_ptp_init_tx_e82x - Initialize tracking for Tx timestamps * @pf: Board private structure @@ -987,24 +965,25 @@ ice_ptp_init_tx_e82x(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port) } /** - * ice_ptp_init_tx_e810 - Initialize tracking for Tx timestamps + * ice_ptp_init_tx - Initialize tracking for Tx timestamps * @pf: Board private structure * @tx: the Tx tracking structure to initialize + * @port: the port this structure tracks * - * Initialize the Tx timestamp tracker for this PF. For E810 devices, each - * port has its own block of timestamps, independent of the other ports. + * Initialize the Tx timestamp tracker for this PF. For all PHYs except E82X, + * each port has its own block of timestamps, independent of the other ports. */ -static int -ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx) +static int ice_ptp_init_tx(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port) { - tx->block = pf->hw.port_info->lport; + tx->block = port; tx->offset = 0; - tx->len = INDEX_PER_PORT_E810; + tx->len = INDEX_PER_PORT; + /* The E810 PHY does not provide a timestamp ready bitmap. Instead, * verify new timestamps against cached copy of the last read * timestamp. */ - tx->has_ready_bitmap = 0; + tx->has_ready_bitmap = pf->hw.ptp.phy_model != ICE_PHY_E810; return ice_ptp_alloc_tx_tracker(tx); } @@ -3335,19 +3314,13 @@ static int ice_ptp_init_port(struct ice_pf *pf, struct ice_ptp_port *ptp_port) mutex_init(&ptp_port->ps_lock); switch (hw->ptp.phy_model) { - case ICE_PHY_ETH56G: - return ice_ptp_init_tx_eth56g(pf, &ptp_port->tx, - ptp_port->port_num); - case ICE_PHY_E810: - return ice_ptp_init_tx_e810(pf, &ptp_port->tx); case ICE_PHY_E82X: kthread_init_delayed_work(&ptp_port->ov_work, ice_ptp_wait_for_offsets); - return ice_ptp_init_tx_e82x(pf, &ptp_port->tx, ptp_port->port_num); default: - return -ENODEV; + return ice_ptp_init_tx(pf, &ptp_port->tx, ptp_port->port_num); } } diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 5122b3a862fb..eae15b3b0286 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -128,8 +128,7 @@ struct ice_ptp_tx { /* Quad and port information for initializing timestamp blocks */ #define INDEX_PER_QUAD 64 #define INDEX_PER_PORT_E82X 16 -#define INDEX_PER_PORT_E810 64 -#define INDEX_PER_PORT_ETH56G 64 +#define INDEX_PER_PORT 64 /** * struct ice_ptp_port - data used to initialize an external port for PTP