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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AFA5C43461 for ; Fri, 11 Sep 2020 08:26:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 651BA221EB for ; Fri, 11 Sep 2020 08:26:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725790AbgIKI0J (ORCPT ); Fri, 11 Sep 2020 04:26:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725710AbgIKIZm (ORCPT ); Fri, 11 Sep 2020 04:25:42 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23E03C061795 for ; Fri, 11 Sep 2020 01:25:38 -0700 (PDT) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kGeNB-0002LH-Fx; Fri, 11 Sep 2020 10:25:33 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kGeN7-00074b-OJ; Fri, 11 Sep 2020 10:25:29 +0200 From: Oleksij Rempel To: Jay Cliburn , Chris Snook , Andrew Lunn , "David S. Miller" Cc: Oleksij Rempel , Pengutronix Kernel Team , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/2] net: ag71xx: add ethtool support Date: Fri, 11 Sep 2020 10:25:27 +0200 Message-Id: <20200911082528.27121-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200911082528.27121-1-o.rempel@pengutronix.de> References: <20200911082528.27121-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add basic ethtool support. The functionality was tested on AR9331 SoC. Signed-off-by: Oleksij Rempel --- drivers/net/ethernet/atheros/ag71xx.c | 147 ++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 38cce66ef212..8c80a87aee58 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -235,6 +235,59 @@ | NETIF_MSG_RX_ERR \ | NETIF_MSG_TX_ERR) +struct ag71xx_statistic { + unsigned short offset; + u32 mask; + const char name[ETH_GSTRING_LEN]; +}; + +static const struct ag71xx_statistic ag71xx_statistics[] = { + { 0x0080, GENMASK(17, 0), "Tx/Rx 64 Byte", }, + { 0x0084, GENMASK(17, 0), "Tx/Rx 65-127 Byte", }, + { 0x0088, GENMASK(17, 0), "Tx/Rx 128-255 Byte", }, + { 0x008C, GENMASK(17, 0), "Tx/Rx 256-511 Byte", }, + { 0x0090, GENMASK(17, 0), "Tx/Rx 512-1023 Byte", }, + { 0x0094, GENMASK(17, 0), "Tx/Rx 1024-1518 Byte", }, + { 0x0098, GENMASK(17, 0), "Tx/Rx 1519-1522 Byte VLAN", }, + { 0x009C, GENMASK(23, 0), "Rx Byte", }, + { 0x00A0, GENMASK(17, 0), "Rx Packet", }, + { 0x00A4, GENMASK(11, 0), "Rx FCS Error", }, + { 0x00A8, GENMASK(17, 0), "Rx Multicast Packet", }, + { 0x00AC, GENMASK(21, 0), "Rx Broadcast Packet", }, + { 0x00B0, GENMASK(17, 0), "Rx Control Frame Packet", }, + { 0x00B4, GENMASK(11, 0), "Rx Pause Frame Packet", }, + { 0x00B8, GENMASK(11, 0), "Rx Unknown OPCode Packet", }, + { 0x00BC, GENMASK(11, 0), "Rx Alignment Error", }, + { 0x00C0, GENMASK(15, 0), "Rx Frame Length Error", }, + { 0x00C4, GENMASK(11, 0), "Rx Code Error", }, + { 0x00C8, GENMASK(11, 0), "Rx Carrier Sense Error", }, + { 0x00CC, GENMASK(11, 0), "Rx Undersize Packet", }, + { 0x00D0, GENMASK(11, 0), "Rx Oversize Packet", }, + { 0x00D4, GENMASK(11, 0), "Rx Fragments", }, + { 0x00D8, GENMASK(11, 0), "Rx Jabber", }, + { 0x00DC, GENMASK(11, 0), "Rx Dropped Packet", }, + { 0x00E0, GENMASK(23, 0), "Tx Byte", }, + { 0x00E4, GENMASK(17, 0), "Tx Packet", }, + { 0x00E8, GENMASK(17, 0), "Tx Multicast Packet", }, + { 0x00EC, GENMASK(17, 0), "Tx Broadcast Packet", }, + { 0x00F0, GENMASK(11, 0), "Tx Pause Control Frame", }, + { 0x00F4, GENMASK(11, 0), "Tx Deferral Packet", }, + { 0x00F8, GENMASK(11, 0), "Tx Excessive Deferral Packet", }, + { 0x00FC, GENMASK(11, 0), "Tx Single Collision Packet", }, + { 0x0100, GENMASK(11, 0), "Tx Multiple Collision", }, + { 0x0104, GENMASK(11, 0), "Tx Late Collision Packet", }, + { 0x0108, GENMASK(11, 0), "Tx Excessive Collision Packet", }, + { 0x010C, GENMASK(12, 0), "Tx Total Collision", }, + { 0x0110, GENMASK(11, 0), "Tx Pause Frames Honored", }, + { 0x0114, GENMASK(11, 0), "Tx Drop Frame", }, + { 0x0118, GENMASK(11, 0), "Tx Jabber Frame", }, + { 0x011C, GENMASK(11, 0), "Tx FCS Error", }, + { 0x0120, GENMASK(11, 0), "Tx Control Frame", }, + { 0x0124, GENMASK(11, 0), "Tx Oversize Frame", }, + { 0x0128, GENMASK(11, 0), "Tx Undersize Frame", }, + { 0x012C, GENMASK(11, 0), "Tx Fragment", }, +}; + #define DESC_EMPTY BIT(31) #define DESC_MORE BIT(24) #define DESC_PKTLEN_M 0xfff @@ -394,6 +447,99 @@ static void ag71xx_int_disable(struct ag71xx *ag, u32 ints) ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints); } +static void ag71xx_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *info) +{ + struct ag71xx *ag = netdev_priv(ndev); + + strlcpy(info->driver, "ag71xx", sizeof(info->driver)); + strlcpy(info->bus_info, of_node_full_name(ag->pdev->dev.of_node), + sizeof(info->bus_info)); +} + +static int ag71xx_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *kset) +{ + struct ag71xx *ag = netdev_priv(ndev); + + return phylink_ethtool_ksettings_get(ag->phylink, kset); +} + +static int ag71xx_set_link_ksettings(struct net_device *ndev, + const struct ethtool_link_ksettings *kset) +{ + struct ag71xx *ag = netdev_priv(ndev); + + return phylink_ethtool_ksettings_set(ag->phylink, kset); +} + +static int ag71xx_ethtool_nway_reset(struct net_device *ndev) +{ + struct ag71xx *ag = netdev_priv(ndev); + + return phylink_ethtool_nway_reset(ag->phylink); +} + +static void ag71xx_ethtool_get_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pause) +{ + struct ag71xx *ag = netdev_priv(ndev); + + phylink_ethtool_get_pauseparam(ag->phylink, pause); +} + +static int ag71xx_ethtool_set_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pause) +{ + struct ag71xx *ag = netdev_priv(ndev); + + return phylink_ethtool_set_pauseparam(ag->phylink, pause); +} + +static void ag71xx_ethtool_get_strings(struct net_device *netdev, u32 sset, + u8 *data) +{ + if (sset == ETH_SS_STATS) { + int i; + + for (i = 0; i < ARRAY_SIZE(ag71xx_statistics); i++) + memcpy(data + i * ETH_GSTRING_LEN, + ag71xx_statistics[i].name, ETH_GSTRING_LEN); + } +} + +static void ag71xx_ethtool_get_stats(struct net_device *ndev, + struct ethtool_stats *stats, u64 *data) +{ + struct ag71xx *ag = netdev_priv(ndev); + int i; + + for (i = 0; i < ARRAY_SIZE(ag71xx_statistics); i++) + *data++ = ag71xx_rr(ag, ag71xx_statistics[i].offset) + & ag71xx_statistics[i].mask; +} + +static int ag71xx_ethtool_get_sset_count(struct net_device *ndev, int sset) +{ + if (sset == ETH_SS_STATS) + return ARRAY_SIZE(ag71xx_statistics); + return -EOPNOTSUPP; +} + +static const struct ethtool_ops ag71xx_ethtool_ops = { + .get_drvinfo = ag71xx_get_drvinfo, + .get_link = ethtool_op_get_link, + .get_ts_info = ethtool_op_get_ts_info, + .get_link_ksettings = ag71xx_get_link_ksettings, + .set_link_ksettings = ag71xx_set_link_ksettings, + .nway_reset = ag71xx_ethtool_nway_reset, + .get_pauseparam = ag71xx_ethtool_get_pauseparam, + .set_pauseparam = ag71xx_ethtool_set_pauseparam, + .get_strings = ag71xx_ethtool_get_strings, + .get_ethtool_stats = ag71xx_ethtool_get_stats, + .get_sset_count = ag71xx_ethtool_get_sset_count, +}; + static int ag71xx_mdio_wait_busy(struct ag71xx *ag) { struct net_device *ndev = ag->ndev; @@ -1769,6 +1915,7 @@ static int ag71xx_probe(struct platform_device *pdev) } ndev->netdev_ops = &ag71xx_netdev_ops; + ndev->ethtool_ops = &ag71xx_ethtool_ops; INIT_DELAYED_WORK(&ag->restart_work, ag71xx_restart_work_func); timer_setup(&ag->oom_timer, ag71xx_oom_timer_handler, 0); -- 2.28.0