From patchwork Tue Aug 27 12:50:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karol Kolacinski X-Patchwork-Id: 13779537 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 5B72C1BFE16 for ; Tue, 27 Aug 2024 13:08:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724764127; cv=none; b=LJrQz0rwmsq2PP4kkC8alPIg86JuPuyPmwPOKxuEQBzM4qF0BBC4EnJ4RoFb2dlvr6jVIwZBPreXDa7+fNLEbA6Pk2fgNhzUZXCljVnGgxOOdKONCuimFOFgKV8yrI545oZC18osXagDwr54zZIuZKFjc0OC/03t+pQx1jz6l/E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724764127; c=relaxed/simple; bh=MGAWs7uHbpFjq7ltprNXUFHPBuURCnA8SjgIGxhzqy0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LeMJsPYhRpCCmflpx0W4ZEDc5S2Rzv/j5feLzIO2dwNP1N0mH97rEEHytEi7sgnSj8HGhfz27XlXDuY29l6e+yt0Tm9r11zACUCV1ExRbZV0ETV+LfHonLGcNaE8XLgzPJ/YhAeEkaLTcbNQ5/9A8WlaRK/M90Z9qDfzmdfSWvE= 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=Kx79To20; arc=none smtp.client-ip=198.175.65.10 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="Kx79To20" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724764126; x=1756300126; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=MGAWs7uHbpFjq7ltprNXUFHPBuURCnA8SjgIGxhzqy0=; b=Kx79To20yllR/rHhRIDK+5SmgmxDPgkXUq7hAfK84P+QZ8tQHA9uwhge iaAKy3x0A+4T9UpWy9V9sLfe1hSFFAlODGXsEBsoNxYBeXvtHANHVUIHT 68xBs5ECVCBoQmd6uxVujomJWQhr7uUsbjPU2v0jVXj06q1Y8dHHAwUmQ UD72QzPlEyu+3QWpPU/PtmJCv7liawTnWV1K6e2XEpttulEvAIhFkU7rp hmJMb1O5XIq0Io4IKXta30VhJZyBTpLs+0+P/C83j1rACFLKIQcBNu/bv w/5u5EodptRLlqwxQxvtdWdClK4veeRDF357Ey326OyXt3x9xRuzD7IPH Q==; X-CSE-ConnectionGUID: G7cbqVWBQ362sjSSjJcsTg== X-CSE-MsgGUID: QQLFRF4uSEaOiq2xozVp1A== X-IronPort-AV: E=McAfee;i="6700,10204,11176"; a="40710312" X-IronPort-AV: E=Sophos;i="6.10,180,1719903600"; d="scan'208";a="40710312" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2024 06:08:45 -0700 X-CSE-ConnectionGUID: r6e1U675TVahrXAX13UHFw== X-CSE-MsgGUID: XR1X5+9kQDO86G1UUQ7y2g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,180,1719903600"; d="scan'208";a="93650109" Received: from kkolacin-desk1.ger.corp.intel.com (HELO kkolacin-desk1.igk.intel.com) ([10.217.160.108]) by fmviesa001.fm.intel.com with ESMTP; 27 Aug 2024 06:08:43 -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 v8 iwl-next 6/7] ice: Refactor ice_ptp_init_tx_* Date: Tue, 27 Aug 2024 14:50:48 +0200 Message-ID: <20240827130814.732181-15-karol.kolacinski@intel.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240827130814.732181-9-karol.kolacinski@intel.com> References: <20240827130814.732181-9-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 Unify ice_ptp_init_tx_* functions for most of the MAC types except E82X. This simplifies the code for the future use with new MAC types. Reviewed-by: Przemek Kitszel Signed-off-by: Karol Kolacinski --- V7 -> V8: Renamed the patch and reworded the commit message drivers/net/ethernet/intel/ice/ice_ptp.c | 56 ++++++++---------------- drivers/net/ethernet/intel/ice/ice_ptp.h | 3 +- 2 files changed, 20 insertions(+), 39 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index d2edf6197d33..764148928ce4 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -945,28 +945,6 @@ 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 @@ -977,9 +955,11 @@ static int ice_ptp_init_tx_eth56g(struct ice_pf *pf, struct ice_ptp_tx *tx, * the timestamp block is shared for all ports in the same quad. To avoid * ports using the same timestamp index, logically break the block of * registers into chunks based on the port number. + * + * Return: 0 on success, -ENOMEM when out of memory */ -static int -ice_ptp_init_tx_e82x(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port) +static int ice_ptp_init_tx_e82x(struct ice_pf *pf, struct ice_ptp_tx *tx, + u8 port) { tx->block = ICE_GET_QUAD_NUM(port); tx->offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT_E82X; @@ -990,24 +970,27 @@ 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 all PHYs except E82X, + * each port has its own block of timestamps, independent of the other ports. * - * Initialize the Tx timestamp tracker for this PF. For E810 devices, each - * port has its own block of timestamps, independent of the other ports. + * Return: 0 on success, -ENOMEM when out of memory */ -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.mac_type != ICE_MAC_E810; return ice_ptp_alloc_tx_tracker(tx); } @@ -3227,6 +3210,8 @@ static int ice_ptp_init_work(struct ice_pf *pf, struct ice_ptp *ptp) * ice_ptp_init_port - Initialize PTP port structure * @pf: Board private structure * @ptp_port: PTP port structure + * + * Return: 0 on success, -ENODEV on invalid MAC type, -ENOMEM on failed alloc. */ static int ice_ptp_init_port(struct ice_pf *pf, struct ice_ptp_port *ptp_port) { @@ -3236,16 +3221,13 @@ static int ice_ptp_init_port(struct ice_pf *pf, struct ice_ptp_port *ptp_port) switch (hw->mac_type) { case ICE_MAC_E810: - return ice_ptp_init_tx_e810(pf, &ptp_port->tx); + case ICE_MAC_GENERIC_3K_E825: + return ice_ptp_init_tx(pf, &ptp_port->tx, ptp_port->port_num); case ICE_MAC_GENERIC: 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); - case ICE_MAC_GENERIC_3K_E825: - return ice_ptp_init_tx_eth56g(pf, &ptp_port->tx, - ptp_port->port_num); default: return -ENODEV; } diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index acee46ad793a..5af474285780 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