From patchwork Mon Jul 1 11:54:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin Lai X-Patchwork-Id: 13717986 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 21BFD84D02; Mon, 1 Jul 2024 11:59:20 +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=1719835162; cv=none; b=WAkrD87kYUGTJveYTJyzjebgnP0WagNSVtGFBC6PO4m5kAh1sZzV/gjCdDaQ23CT/HI7z7mnI2ssACQDhEnWefSDiHfDWCBKxhdqBXFZPph/PQn0WyLlrijt9VYOICOlfaZLLsMgyqHh6Ny26lZL2qB9IIbZYrHXzYlnnyAOFaI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719835162; c=relaxed/simple; bh=d1sg/J+48SZnkLY6JPHThjPjOfIhNwlzowoe2ge3TYU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Enk9c0TIhBcqDuZtFJUBktkBG7IRnaEr+Feh+SWY/OPS5+1BpHXVEE5IQy6MRJ42UtB7PWBtnjL2GxbmH79lUOATpkwuc8A5Yf6PNWaD/oPloVm31ZwS1k7LoyKBZTSRJ2xmJPO3jXU1Sq/hqCjd4BgivQyV++zR0N8J6YgOHQo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 461Bww1iB3806752, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/3.02/5.92) with ESMTPS id 461Bww1iB3806752 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 1 Jul 2024 19:58:58 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 1 Jul 2024 19:58:59 +0800 Received: from RTDOMAIN (172.21.210.160) 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, 1 Jul 2024 19:58:58 +0800 From: Justin Lai To: CC: , , , , , , , , , , , , "Justin Lai" Subject: [PATCH net-next v22 10/13] rtase: Implement ethtool function Date: Mon, 1 Jul 2024 19:54:00 +0800 Message-ID: <20240701115403.7087-11-justinlai0215@realtek.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240701115403.7087-1-justinlai0215@realtek.com> References: <20240701115403.7087-1-justinlai0215@realtek.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: RTEXH36506.realtek.com.tw (172.21.6.27) 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 Reviewed-by: Simon Horman --- .../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 a4799311bd39..ce5a5abe47ec 100755 --- a/drivers/net/ethernet/realtek/rtase/rtase_main.c +++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c @@ -1745,9 +1745,101 @@ 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,