From patchwork Mon Aug 12 06:35:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin Lai X-Patchwork-Id: 13760205 X-Patchwork-Delegate: kuba@kernel.org Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EADAE433B3; Mon, 12 Aug 2024 06:41:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723444886; cv=none; b=OcZDvhHXNAT7dNqO02vqvgg5BrzVULmB3c0oDPKsPmk8lIxa0O6koYdKR9tROu1g5g2QmhgEzMaXvKxUUCJatGE41aIj23+T5bCcUI+W4T6uNxjooKMsR4ZC/jDIaqblvPh0phtpzeJolkh5CQxRO08GtvjnigcqLRezlwkHVLE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723444886; c=relaxed/simple; bh=lDNM23p/svXDNpYBwpED69iozWNwezzkhGqHBJ2QshQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=K+cEkDHFS1lo9rxa5udyXE60MwO81ZfWU2zfx7aHd5zur1RTj06Eqzh0zyKEz2ZhYXTl0K/ux6AIpSbP/SFbDRt4unR6/SF6JcwO/pyC2/sgMqnczuqlPcJXeOEnApHIhBRzTRF/9hlzYWBJcJxwghEl7+QLarXvEedDQ5RG/wg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b=mwMNybSn; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=temperror (0-bit key) header.d=realtek.com header.i=@realtek.com header.b="mwMNybSn" X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 47C6f1l753758609, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=realtek.com; s=dkim; t=1723444861; bh=lDNM23p/svXDNpYBwpED69iozWNwezzkhGqHBJ2QshQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=mwMNybSn+lzEZTTSW9+B9zUzGPYJucBNuYodjF9/MXI30+qt0kKV0baX3/ORnL2Bl YWgoELDIir2dmkMz9GKhB96Pd+IEpl6QJwlZI7D1icges3xj2LKbl6XN6PeT8al+B/ Tt5JMxQF7rMsppbGr6WAjIu//Z7PDHYBK3sqQe8aFPMwtbtle6KOlWBgE3LSTorYne 72FTGAp3mX4IteooPpAwJzMysYj0oczSgyy71dSLSBQ0sGAJb3bVOk2xRtNGdyeFXk w2fSUXQy5UtR6IyuHFgBvrZth+ckwOeKhXj0X/yGhFYSfwx+jlRcnDlFHYpbnL+jhO COef18yxf+XWA== Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/3.02/5.92) with ESMTPS id 47C6f1l753758609 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 12 Aug 2024 14:41:01 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 12 Aug 2024 14:41:02 +0800 Received: from RTDOMAIN (172.21.210.74) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Mon, 12 Aug 2024 14:41:01 +0800 From: Justin Lai To: CC: , , , , , , , , , , , , "Justin Lai" Subject: [PATCH net-next v27 10/13] rtase: Implement ethtool function Date: Mon, 12 Aug 2024 14:35:36 +0800 Message-ID: <20240812063539.575865-11-justinlai0215@realtek.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240812063539.575865-1-justinlai0215@realtek.com> References: <20240812063539.575865-1-justinlai0215@realtek.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: RTEXH36505.realtek.com.tw (172.21.6.25) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-Patchwork-Delegate: kuba@kernel.org Implement the ethtool function to support users to obtain network card information, including obtaining various device settings, Report whether physical link is up, Report pause parameters, Set pause parameters, Return extended statistics about the device. Signed-off-by: Justin Lai --- .../net/ethernet/realtek/rtase/rtase_main.c | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c index bd2a05c96b1c..9a07252c3663 100644 --- a/drivers/net/ethernet/realtek/rtase/rtase_main.c +++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c @@ -1717,9 +1717,101 @@ static void rtase_get_mac_address(struct net_device *dev) rtase_rar_set(tp, dev->dev_addr); } +static void rtase_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + const struct rtase_private *tp = netdev_priv(dev); + + strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); + strscpy(info->bus_info, pci_name(tp->pdev), sizeof(info->bus_info)); +} + +static int rtase_get_settings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) +{ + u32 supported = SUPPORTED_MII | SUPPORTED_Pause | SUPPORTED_Asym_Pause; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + cmd->base.speed = SPEED_5000; + cmd->base.duplex = DUPLEX_FULL; + cmd->base.port = PORT_MII; + cmd->base.autoneg = AUTONEG_DISABLE; + + return 0; +} + +static void rtase_get_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + const struct rtase_private *tp = netdev_priv(dev); + u16 value = rtase_r16(tp, RTASE_CPLUS_CMD); + + pause->autoneg = AUTONEG_DISABLE; + + if ((value & (RTASE_FORCE_TXFLOW_EN | RTASE_FORCE_RXFLOW_EN)) == + (RTASE_FORCE_TXFLOW_EN | RTASE_FORCE_RXFLOW_EN)) { + pause->rx_pause = 1; + pause->tx_pause = 1; + } else if (value & RTASE_FORCE_TXFLOW_EN) { + pause->tx_pause = 1; + } else if (value & RTASE_FORCE_RXFLOW_EN) { + pause->rx_pause = 1; + } +} + +static int rtase_set_pauseparam(struct net_device *dev, + struct ethtool_pauseparam *pause) +{ + const struct rtase_private *tp = netdev_priv(dev); + u16 value = rtase_r16(tp, RTASE_CPLUS_CMD); + + if (pause->autoneg) + return -EOPNOTSUPP; + + value &= ~(RTASE_FORCE_TXFLOW_EN | RTASE_FORCE_RXFLOW_EN); + + if (pause->tx_pause) + value |= RTASE_FORCE_TXFLOW_EN; + + if (pause->rx_pause) + value |= RTASE_FORCE_RXFLOW_EN; + + rtase_w16(tp, RTASE_CPLUS_CMD, value); + return 0; +} + +static void rtase_get_eth_mac_stats(struct net_device *dev, + struct ethtool_eth_mac_stats *stats) +{ + struct rtase_private *tp = netdev_priv(dev); + const struct rtase_counters *counters; + + counters = tp->tally_vaddr; + + rtase_dump_tally_counter(tp); + + stats->FramesTransmittedOK = le64_to_cpu(counters->tx_packets); + stats->FramesReceivedOK = le64_to_cpu(counters->rx_packets); + stats->FramesLostDueToIntMACXmitError = + le64_to_cpu(counters->tx_errors); + stats->BroadcastFramesReceivedOK = le64_to_cpu(counters->rx_broadcast); +} + +static const struct ethtool_ops rtase_ethtool_ops = { + .get_drvinfo = rtase_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_link_ksettings = rtase_get_settings, + .get_pauseparam = rtase_get_pauseparam, + .set_pauseparam = rtase_set_pauseparam, + .get_eth_mac_stats = rtase_get_eth_mac_stats, + .get_ts_info = ethtool_op_get_ts_info, +}; + static void rtase_init_netdev_ops(struct net_device *dev) { dev->netdev_ops = &rtase_netdev_ops; + dev->ethtool_ops = &rtase_ethtool_ops; } static void rtase_reset_interrupt(struct pci_dev *pdev,