From patchwork Tue Jan 21 02:20:30 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 13945594 Received: from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128]) (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 8190F33F7 for ; Tue, 21 Jan 2025 02:21:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.254.200.128 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737426073; cv=none; b=f6jXEs//9uwX3vD+ra0ORbTj1zWgoLGNzn8MUrIE5E24PA3NkKaA9MeIOJGtO+vp/FBYugYqF0F/CfG5YhFH//RxX8LqmTCfE5macXR9iCJyxc3zDccoAuEg3m29PW3iPB2QAyOqzj4oEnXNlJmiPI2ePa94xqxiJpimtAQQNFU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737426073; c=relaxed/simple; bh=CuO4sMLRNu0w4gzwmF3nm1w7ffx/KnIN9Sxf30Dn6mk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=CkTotDeVFBbJStWTvzpS8M/2jGniwvF7XIZN5pGgh3UUougiBWNFF6AkhBKkzmnp7//Zp35e0Ph39AuDqTqAiTZJPblFb0/Fw9+wPRfmF1awV8owu0MWYb/AQVjIivNaXQZzYDqtlDZ+iwJ0O1lBOIpmDZawic9HPhYBOYTq+Ig= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=trustnetic.com; spf=pass smtp.mailfrom=trustnetic.com; arc=none smtp.client-ip=54.254.200.128 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=trustnetic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=trustnetic.com X-QQ-mid: bizesmtpsz7t1737426059t905onh X-QQ-Originating-IP: UeCzlNfsBpuA/5Io+T51Vwhm+HQRVF5RmEMWlvAS0+I= Received: from wxdbg.localdomain.com ( [115.197.136.137]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 21 Jan 2025 10:20:50 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 13450581408083396056 From: Jiawen Wu To: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, richardcochran@gmail.com, linux@armlinux.org.uk, horms@kernel.org, jacob.e.keller@intel.com, netdev@vger.kernel.org, vadim.fedorenko@linux.dev Cc: mengyuanlou@net-swift.com, Jiawen Wu Subject: [PATCH net-next v6 0/4] Support PTP clock for Wangxun NICs Date: Tue, 21 Jan 2025 10:20:30 +0800 Message-Id: <20250121022034.2321131-1-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpsz:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz8a-1 X-QQ-XMAILINFO: OccmtviHNKX22KWLF/Qbo7OA1126/A/WTnGw5oa4sNKW5QEyGOcqimYK Ee67okDbBoX9NsPvAPT1w8N28SVl+TpOUe+D5Bw6oC7h5mDn4K9LM3AUXmVgiyp1yRxWFrY zDrsiDOGm6ckIvvsD4Lpe3yLI61q4KxYbWU4uZ/G7RNQY95zMi7Twj/dky42wj1waRof0n+ CNqrNI1cwoR1Y6hoGIOLGMykcOFzLs58GdZD7JqthcjXIJuEQq5/cud8RxyJ2QGBP4xD5gC bTpqwlEiiRDzYlRTpFW6EAjsEZ5pYXfItmjrmx3s4w6v9ATmexosQrjloKWjSafOQ0PC1sk pNcdj58fQFl/7VbXaYXMPTbZPjhTwou1/91YI7OOI276OAo6ikcnY2uwbZXDoVnNUsMA1jG vxMttbOSHfCYtwksLSZE1i+2x5f9LHxoo5SRjf821lDebp7TSEe8oI/+T9cKfGPs13JUJfR skYzUjaPSqBqsO62NfEmMzzlKgDL7qqZ749xLFeUK9TdACEZ/0J2TbNrOfEzxOS1EM2j0o1 Udcngok+IEickr1ZATN5r+qoE/9CBncn4BgEV7CM8xbvh66XChXbfv1MepVRMZahI9PlqxX sRt0rLUisIgJSNaAVTnJtGq3KoiNh6rJ+X4TAk9UYRgZKe2A7mlPUgEt0SE3Shu9mxffHPe jPnZlNwKCIz8GXwkcV1//oJ9HG4WnV1dMEiVUG7zu2ggUT7xk4Q/UYudKvV6Z5LhZ8mcSuU rBi13+sSyg2zmcjTYAuAwLQCu+0Lhh+skOD4Qs/c+20GZytzz8P89TACm2g6/GY9RWFjbvm e3z+dDEf0gwDMBUzWwitxR4rxwfsLbSP2o1r3rc2eC+h+rsmcJcHbUn+Bp4LVSsXY0eKDj4 asV0D4TIDvFhxPVml2n18FL3prDBwSAl/qwvfg2XTUpQTwz6yfnVITtFHaLgiN+F2uFSwQY aIJlD/tw9S4T5CHOOoWnji3n/AjeqDx1wDkGTuFYWls1ytA== X-QQ-XMRINFO: M/715EihBoGSf6IYSX1iLFg= X-QQ-RECHKSPAM: 0 X-Patchwork-Delegate: kuba@kernel.org Implement support for PTP clock on Wangxun NICs. Changes in v6: - Link to v5: https://lore.kernel.org/all/20250117062051.2257073-1-jiawenwu@trustnetic.com/ - Add "depends on PTP_1588_CLOCK_OPTIONAL" in Kconfig to fix build errors Changes in v5: - Link to v4: https://lore.kernel.org/all/20250114084425.2203428-1-jiawenwu@trustnetic.com/ - Use reading template for timecounter_cyc2time() - Move the same piece of codes to the functions - Fix read sequence for time registers - Remove skb_shared_hwtstamps zero out - Pass duty cycle for the pulse width Changes in v4: - Link to v3: https://lore.kernel.org/all/20250110031716.2120642-1-jiawenwu@trustnetic.com/ - Add tx_hwtstamp_errors to record errors of DMA mapping - Remove flag bits clear for default case in setting TS mode - Change to use seqlock_t hw_tc_lock - Add ptp_schedule_worker in wx_ptp_reset() - Remove perout index check - Refactor the same code into a function Changes in v3: - Link to v2: https://lore.kernel.org/all/20250106084506.2042912-1-jiawenwu@trustnetic.com/ - Clean up messy patches - Return delay value in wx_ptp_do_aux_work() - Remove dev_warn() - Implement ethtool get_ts_stats - Support PTP_CLK_REQ_PEROUT instead of PTP_CLK_REQ_PPS - Change to start polling Tx timestamp once descriptor done bit is set Changes in v2: - Link to v1: https://lore.kernel.org/all/20250102103026.1982137-1-jiawenwu@trustnetic.com/ - Fix build warning - Convert to .ndo_hwtstamp_get and .ndo_hwtstamp_set - Remove needless timestamp flags - Use .do_aux_work instead of driver service task - Use the better error code - Rename function wx_ptp_start_cyclecounter() - Keep the register names consistent between comments and code Jiawen Wu (4): net: wangxun: Add support for PTP clock net: wangxun: Support to get ts info net: wangxun: Implement do_aux_work of ptp_clock_info net: ngbe: Add support for 1PPS and TOD drivers/net/ethernet/wangxun/Kconfig | 1 + drivers/net/ethernet/wangxun/libwx/Makefile | 2 +- .../net/ethernet/wangxun/libwx/wx_ethtool.c | 53 + .../net/ethernet/wangxun/libwx/wx_ethtool.h | 4 + drivers/net/ethernet/wangxun/libwx/wx_hw.c | 19 + drivers/net/ethernet/wangxun/libwx/wx_hw.h | 1 + drivers/net/ethernet/wangxun/libwx/wx_lib.c | 52 +- drivers/net/ethernet/wangxun/libwx/wx_ptp.c | 1021 +++++++++++++++++ drivers/net/ethernet/wangxun/libwx/wx_ptp.h | 20 + drivers/net/ethernet/wangxun/libwx/wx_type.h | 106 ++ .../net/ethernet/wangxun/ngbe/ngbe_ethtool.c | 2 + drivers/net/ethernet/wangxun/ngbe/ngbe_main.c | 20 +- drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c | 11 + drivers/net/ethernet/wangxun/ngbe/ngbe_type.h | 5 + .../ethernet/wangxun/txgbe/txgbe_ethtool.c | 2 + .../net/ethernet/wangxun/txgbe/txgbe_main.c | 11 + .../net/ethernet/wangxun/txgbe/txgbe_phy.c | 10 + 17 files changed, 1333 insertions(+), 7 deletions(-) create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_ptp.c create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_ptp.h