From patchwork Sat Feb 8 03:13:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawen Wu X-Patchwork-Id: 13966235 Received: from smtpbguseast1.qq.com (smtpbguseast1.qq.com [54.204.34.129]) (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 F0AEC14F90 for ; Sat, 8 Feb 2025 02:48:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.204.34.129 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738982916; cv=none; b=uFCq31UIEjeq55RyNWdpFADZwXZvxi5ulaexc+c1LkCdKy66DKRBia+OzhlLL3q48xDKmN9ytqSQpkjgdisDoKcbD/EBjItnkKMfARdow7tXIu30VkBaZ8oSEka5fyX6V4n1SJwIJ99uYaz239DgXzE3eJhDZ4nH2CyO46pEtm0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738982916; c=relaxed/simple; bh=CuO4sMLRNu0w4gzwmF3nm1w7ffx/KnIN9Sxf30Dn6mk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=tnmXdFrx59zDVTog4Qxpnm7NUTo9C8bTqQlj4ykb2yhLlVjYfHcvGF/QJUg9Snc/f4Z3yWGyZOGueSl09WT17ybTfcgXhNJSTQOUPKhqep/6Fx2CNR3qv0O96WHxqc9tkqMwqFhNSsA2K7hpIiCVcrqhjXneOqrumxHz4AK3cbs= 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=54.204.34.129 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: bizesmtpsz12t1738982901t4ke91 X-QQ-Originating-IP: Dl4imzVFAdr2bFmJcE8EfjR3gYXl7npXy+rorH4LAyg= Received: from wxdbg.localdomain.com ( [125.120.70.88]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 08 Feb 2025 10:48:12 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 16339831384622441020 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: Sat, 8 Feb 2025 11:13:44 +0800 Message-Id: <20250208031348.4368-1-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: OatzRg8pHEjphw6SIo2fEHG21FzFspAZdKhIE3v03d1+gTgjFCOb4Pmy xjyjbWl7mYK3qZXiK+Prf1ZEGMelQ9jUgHIg0XRjcZcImeAHhnp/dLOjqLCJQE5q+M44LNl HqfMB9o5wSXbl0ttz8MDp6uDHR0W7Cnx2cWBAnB4hYK3VU2Wk5vP3ZBPQdwrpUySAes89N/ WWkE9o7eLYBHXqQLc+QRqpExi0yLWPSRdD94i1mvH6w+fzZsQMqYCTfLp3kuZTt2NU8ZVyv +C9gO3bMf2vaSXPBFouL+QubQyFeD9lcY524aWSfr7Eqjn1MgTc5zJJQSXW6oi3Rjdeyp8N KSt0BOmNmAkgpj1iVMvMIpWGgD6QMqHKvhQoYmTlrOHEVKzPA3MjoLoA1gp+8ajo9k70kZe +W66SMMlrtONWG5irk8E8xLT6l3KtHbl5nTJfSiFa9Shz30DvgnZJP6tii5YXLSVIl3Ftlm 8LR+YEtJ6RXvEscGXMzhsNbjS8X/SWCde8990TIroxQ2tePdkp7vwS7s9LB3yM7j6QCRdVO +z6NcmDeGlwgKilb/xleIobTBWN/36WMHiuGUx3Ta9L9n062iyl01f4XcLA451/uTu+FYrw vjhZ3hqdOGbTyQajsFc68U5m/3EOkU3f6/c9AdRuRzR88UUizee8kSP5NbO8S7t+nxhzaNu PGrFFx7DdBdwPTaU31IB4uZ6NY17Ml2u5QFPFBaN97e4gdr/yhVP8Uyrz7DEvD1yUBt4+x9 shai24abLzE11FRBEScByuVW2WDx458Ok5m7Ct13YL3O94QzfStyQuWp1yk5vbNQyzPTgl4 No1DDQ1s595j3k7HE/xZ+WvFo4cPcbpM1jD1pPiktL4hRWSt5dQImXMtxuX9BZqmrfBr/yn sFy3o3mQ8OyFEv7xbWj0jk35MVXYpxOtHA0/wq+wOwMyormrJfHQSpKM4aaDGzKA/00QKc5 6OpVctCJsnEQhGs8EAYGQX3e0QYuMX2pLrmG8gWO6hEdrbw== X-QQ-XMRINFO: Mp0Kj//9VHAxr69bL5MkOOs= 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