From mboxrd@z Thu Jan 1 00:00:00 1970 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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 122F3C4332F for ; Mon, 5 Dec 2022 19:53:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 8DE9841685; Mon, 5 Dec 2022 19:53:06 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 8DE9841685 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1670269986; bh=AYgznmL9ZAI1CYt+eKpecNBTP3nNZVFY5Ky4hHHm8+Q=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=j3c0v9mUPeVJa0gbmcm/jogdan1SiQ2OXglU8RS1XvqykjxuRZUW0OAPGXad+A1+I o8Ifa9iOCGvwqt1ULY/Vy1qdFGV2WHwPbstU8MQ5NUG175r3rmW/eHtwCBVj59WpMY PyaND+a/GEK7ppfLPI5vuVxytH15cHyEejeNZJaCaieGI6mnFP8aqDW/ZFF1u75prE /kxLlPpf2gjRbqhXNpuoK4/Dg4dpCPGOl4ig6/b2OrrsNyPXRNbvivzYyrVtC+ZTft YeUzyXl+WMwgqzPTTnFCvbq4OoxSV+QpKKwG5O317jsOj4QdLD+yqjpNfSu33bcu1H tW8havTCpolQA== X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id d-YGsd06Mowe; Mon, 5 Dec 2022 19:53:05 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp4.osuosl.org (Postfix) with ESMTP id 3732E41673; Mon, 5 Dec 2022 19:53:05 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 3732E41673 Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id AF5261BF3EF for ; Mon, 5 Dec 2022 19:53:03 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 96DA260F56 for ; Mon, 5 Dec 2022 19:53:03 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 96DA260F56 X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id oDDSsB9rlAqw for ; Mon, 5 Dec 2022 19:53:02 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org C669460DF0 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by smtp3.osuosl.org (Postfix) with ESMTPS id C669460DF0 for ; Mon, 5 Dec 2022 19:53:02 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6500,9779,10552"; a="317592362" X-IronPort-AV: E=Sophos;i="5.96,220,1665471600"; d="scan'208";a="317592362" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2022 11:53:00 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10552"; a="709379269" X-IronPort-AV: E=Sophos;i="5.96,220,1665471600"; d="scan'208";a="709379269" Received: from jekeller-desk.amr.corp.intel.com (HELO jekeller-desk.jekeller.internal) ([10.166.241.7]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2022 11:52:59 -0800 From: Jacob Keller To: Intel Wired LAN Date: Mon, 5 Dec 2022 11:52:39 -0800 Message-Id: <20221205195253.2475492-2-jacob.e.keller@intel.com> X-Mailer: git-send-email 2.38.1.420.g319605f8f00e In-Reply-To: <20221205195253.2475492-1-jacob.e.keller@intel.com> References: <20221205195253.2475492-1-jacob.e.keller@intel.com> MIME-Version: 1.0 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=1670269982; x=1701805982; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oy7/dfEz8k7c2M8AXX7couzs+Q60+FPuPvob0d8lcqI=; b=DmZAWM7JNFUybuqKDSnpw81/6B7WEUUvkjKesej9/jgzE5mNoxu3unHP kJQ6624dr/A0atTR31l8t8ZW8Lnfcte808FafZosboUGq2GvPTmIjZOLY 24DUjfWrVFnmfd6CbkZaGtagF4yMAjPgZ/5JM1RNQvpEjxvJn7Z7dVhHf VP2qDjQHS4FuxnYBSQRlLceA66cxq3+09eNNgkk5Q8r7i7KKKXmUzCHtq pVurqybLcqlq0TPDa7yMcbKHPvim4vMDUcIYB3x/HaT9k+r/WK0PN5Nfd u/xj0HDsELiCHDVqLWdcuxbJcIn4I7t+cEc273r+9/J2RQWpFl3vhVcmV A==; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=DmZAWM7J Subject: [Intel-wired-lan] [PATCH net-next v3 01/15] ice: Use more generic names for ice_ptp_tx fields 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Sergey Temerkhanov Some supported devices have per-port timestamp memory blocks while others have shared ones within quads. Rename the struct ice_ptp_tx fields to reflect the block entities it works with Signed-off-by: Sergey Temerkhanov Tested-by: Gurucharan G (A Contingent worker at Intel) Signed-off-by: Tony Nguyen --- No changes since v2. drivers/net/ethernet/intel/ice/ice_ptp.c | 26 ++++++++++++------------ drivers/net/ethernet/intel/ice/ice_ptp.h | 11 +++++----- 2 files changed, 19 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 13e75279e71c..f41f4674cadd 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -651,14 +651,14 @@ static bool ice_ptp_tx_tstamp(struct ice_ptp_tx *tx) for_each_set_bit(idx, tx->in_use, tx->len) { struct skb_shared_hwtstamps shhwtstamps = {}; - u8 phy_idx = idx + tx->quad_offset; + u8 phy_idx = idx + tx->offset; u64 raw_tstamp, tstamp; struct sk_buff *skb; int err; ice_trace(tx_tstamp_fw_req, tx->tstamps[idx].skb, idx); - err = ice_read_phy_tstamp(&pf->hw, tx->quad, phy_idx, + err = ice_read_phy_tstamp(&pf->hw, tx->block, phy_idx, &raw_tstamp); if (err) continue; @@ -713,7 +713,7 @@ static bool ice_ptp_tx_tstamp(struct ice_ptp_tx *tx) * @tx: Tx tracking structure to initialize * * Assumes that the length has already been initialized. Do not call directly, - * use the ice_ptp_init_tx_e822 or ice_ptp_init_tx_e810 instead. + * use the ice_ptp_init_tx_* instead. */ static int ice_ptp_alloc_tx_tracker(struct ice_ptp_tx *tx) @@ -747,7 +747,7 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) u8 idx; for (idx = 0; idx < tx->len; idx++) { - u8 phy_idx = idx + tx->quad_offset; + u8 phy_idx = idx + tx->offset; spin_lock(&tx->lock); if (tx->tstamps[idx].skb) { @@ -760,7 +760,7 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) /* Clear any potential residual timestamp in the PHY block */ if (!pf->hw.reset_ongoing) - ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx); + ice_clear_phy_tstamp(&pf->hw, tx->block, phy_idx); } } @@ -801,9 +801,9 @@ ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) static int ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port) { - tx->quad = port / ICE_PORTS_PER_QUAD; - tx->quad_offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT; - tx->len = INDEX_PER_PORT; + tx->block = port / ICE_PORTS_PER_QUAD; + tx->offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT_E822; + tx->len = INDEX_PER_PORT_E822; return ice_ptp_alloc_tx_tracker(tx); } @@ -819,9 +819,9 @@ ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port) static int ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx) { - tx->quad = pf->hw.port_info->lport; - tx->quad_offset = 0; - tx->len = INDEX_PER_QUAD; + tx->block = pf->hw.port_info->lport; + tx->offset = 0; + tx->len = INDEX_PER_PORT_E810; return ice_ptp_alloc_tx_tracker(tx); } @@ -854,7 +854,7 @@ static void ice_ptp_tx_tstamp_cleanup(struct ice_pf *pf, struct ice_ptp_tx *tx) continue; /* Read tstamp to be able to use this register again */ - ice_read_phy_tstamp(hw, tx->quad, idx + tx->quad_offset, + ice_read_phy_tstamp(hw, tx->block, idx + tx->offset, &raw_tstamp); spin_lock(&tx->lock); @@ -2359,7 +2359,7 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb) if (idx >= tx->len) return -1; else - return idx + tx->quad_offset; + return idx + tx->offset; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 028349295b71..ca0fbfd71ed2 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -108,8 +108,8 @@ struct ice_tx_tstamp { * @lock: lock to prevent concurrent write to in_use bitmap * @tstamps: array of len to store outstanding requests * @in_use: bitmap of len to indicate which slots are in use - * @quad: which quad the timestamps are captured in - * @quad_offset: offset into timestamp block of the quad to get the real index + * @block: which memory block (quad or port) the timestamps are captured in + * @offset: offset into timestamp block to get the real index * @len: length of the tstamps and in_use fields. * @init: if true, the tracker is initialized; * @calibrating: if true, the PHY is calibrating the Tx offset. During this @@ -119,8 +119,8 @@ struct ice_ptp_tx { spinlock_t lock; /* lock protecting in_use bitmap */ struct ice_tx_tstamp *tstamps; unsigned long *in_use; - u8 quad; - u8 quad_offset; + u8 block; + u8 offset; u8 len; u8 init; u8 calibrating; @@ -128,7 +128,8 @@ struct ice_ptp_tx { /* Quad and port information for initializing timestamp blocks */ #define INDEX_PER_QUAD 64 -#define INDEX_PER_PORT (INDEX_PER_QUAD / ICE_PORTS_PER_QUAD) +#define INDEX_PER_PORT_E822 16 +#define INDEX_PER_PORT_E810 64 /** * struct ice_ptp_port - data used to initialize an external port for PTP -- 2.38.1.420.g319605f8f00e _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan