From patchwork Mon Nov 28 12:00:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 26692 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp5610023wrr; Mon, 28 Nov 2022 04:04:21 -0800 (PST) X-Google-Smtp-Source: AA0mqf7gDVI71PJQLg+UuSyR7uy1awq27dYLwYjC4iSUzZx9sBgFcYOyKlwtNDPGxXFnDYAxyeBF X-Received: by 2002:a17:902:ab89:b0:185:3659:1ce9 with SMTP id f9-20020a170902ab8900b0018536591ce9mr30194876plr.26.1669637060985; Mon, 28 Nov 2022 04:04:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669637060; cv=none; d=google.com; s=arc-20160816; b=iLVO4CKN7bv5Nvgs4afFtvvyMIH5Z9+p/2Id7iE0xHdxt8oYknDUHOKWcbckHX9b2o LHA0FG1CzNzaeBcrGdZte1JWcioxWWpJ/j5XRy2Mdyyw23SgqHS6WjdWmA7iuyQodCZS tLEEM60nkHpNFVuJTKQxUWsORqZdHsLYoLCMy1FpOhOTXxAEFQFGqVBdW7wgDfctCf33 3op54jPekVhY8qvfue2c7di2u5PDg09TyrqFMKkroWbsO7dJ6Fmc/ZbCsU9ra/pnWGTs TYhx3S+800b7rbnCZDtGCj9msoMDjS161iYGRnFZB2KJeEAVRZXFF+/iNIBXUYiuheOM eMRw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=wz5cAIkCWHlGIbYNDx7pvp/8QW3SgP50cuHqW7/MQPE=; b=VSe8TRAH74+Dm2/QV/ygm591RGz4QkgBwGY5EjojSKiDslTHQtoXvwYDCPUMOOyLgR 0nLSnpldqaAhkb+q6vyZ3yaYPrG/9OWl2jlsAV5r6lK+G99ZQCGqY6C5fyRLMggQBKpM Tjt0XHk5FlqH0lu/ykMbFJ9/UiXfLDOJIUlWWEm4KZuIpYsoQZisUUs5wBIqjDhoqfLf ASa1ThW3yvi7MfrFZpg+2JocziR+fucU/pxAJtDMbGpv77mTJVqozH5xXjvbN3TNm+4C QMU2XqPej2gkDIeAR3DLcNlGXRC+/rTuk8Q5D7CTp0vEKs5IepiDy3g8VWBmeLbwXUxW 8Cbw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f9-20020a631009000000b0042b85da3a53si11374406pgl.473.2022.11.28.04.04.04; Mon, 28 Nov 2022 04:04:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231612AbiK1MCy (ORCPT + 99 others); Mon, 28 Nov 2022 07:02:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231480AbiK1MAn (ORCPT ); Mon, 28 Nov 2022 07:00:43 -0500 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 3502318E2B for ; Mon, 28 Nov 2022 04:00:43 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ozcoO-0005Fw-RA; Mon, 28 Nov 2022 13:00:36 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1ozcoN-000oAW-CB; Mon, 28 Nov 2022 13:00:36 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1ozcoM-00H6Le-Vr; Mon, 28 Nov 2022 13:00:34 +0100 From: Oleksij Rempel To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Arun.Ramadoss@microchip.com Subject: [PATCH v1 01/26] net: dsa: microchip: add stats64 support for ksz8 series of switches Date: Mon, 28 Nov 2022 13:00:09 +0100 Message-Id: <20221128120034.4075562-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221128120034.4075562-1-o.rempel@pengutronix.de> References: <20221128120034.4075562-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 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 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750741350465987104?= X-GMAIL-MSGID: =?utf-8?q?1750741350465987104?= Add stats64 support for ksz8xxx series of switches. Signed-off-by: Oleksij Rempel --- drivers/net/dsa/microchip/ksz_common.c | 87 ++++++++++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 1 + 2 files changed, 88 insertions(+) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index f39b041765fb..423f944cc34c 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -70,6 +70,43 @@ struct ksz_stats_raw { u64 tx_discards; }; +struct ksz88xx_stats_raw { + u64 rx; + u64 rx_hi; + u64 rx_undersize; + u64 rx_fragments; + u64 rx_oversize; + u64 rx_jabbers; + u64 rx_symbol_err; + u64 rx_crc_err; + u64 rx_align_err; + u64 rx_mac_ctrl; + u64 rx_pause; + u64 rx_bcast; + u64 rx_mcast; + u64 rx_ucast; + u64 rx_64_or_less; + u64 rx_65_127; + u64 rx_128_255; + u64 rx_256_511; + u64 rx_512_1023; + u64 rx_1024_1522; + u64 tx; + u64 tx_hi; + u64 tx_late_col; + u64 tx_pause; + u64 tx_bcast; + u64 tx_mcast; + u64 tx_ucast; + u64 tx_deferred; + u64 tx_total_col; + u64 tx_exc_col; + u64 tx_single_col; + u64 tx_mult_col; + u64 rx_discards; + u64 tx_discards; +}; + static const struct ksz_mib_names ksz88xx_mib_names[] = { { 0x00, "rx" }, { 0x01, "rx_hi" }, @@ -156,6 +193,7 @@ static const struct ksz_dev_ops ksz8_dev_ops = { .w_phy = ksz8_w_phy, .r_mib_cnt = ksz8_r_mib_cnt, .r_mib_pkt = ksz8_r_mib_pkt, + .r_mib_stat64 = ksz88xx_r_mib_stats64, .freeze_mib = ksz8_freeze_mib, .port_init_cnt = ksz8_port_init_cnt, .fdb_dump = ksz8_fdb_dump, @@ -1583,6 +1621,55 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port) spin_unlock(&mib->stats64_lock); } +void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port) +{ + struct ethtool_pause_stats *pstats; + struct rtnl_link_stats64 *stats; + struct ksz88xx_stats_raw *raw; + struct ksz_port_mib *mib; + + mib = &dev->ports[port].mib; + stats = &mib->stats64; + pstats = &mib->pause_stats; + raw = (struct ksz88xx_stats_raw *)mib->counters; + + spin_lock(&mib->stats64_lock); + + stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast + + raw->rx_pause; + stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast + + raw->tx_pause; + + /* HW counters are counting bytes + FCS which is not acceptable + * for rtnl_link_stats64 interface + */ + stats->rx_bytes = raw->rx + raw->rx_hi - stats->rx_packets * ETH_FCS_LEN; + stats->tx_bytes = raw->tx + raw->tx_hi - stats->tx_packets * ETH_FCS_LEN; + + stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments + + raw->rx_oversize; + + stats->rx_crc_errors = raw->rx_crc_err; + stats->rx_frame_errors = raw->rx_align_err; + stats->rx_dropped = raw->rx_discards; + stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors + + stats->rx_frame_errors + stats->rx_dropped; + + stats->tx_window_errors = raw->tx_late_col; + stats->tx_fifo_errors = raw->tx_discards; + stats->tx_aborted_errors = raw->tx_exc_col; + stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors + + stats->tx_aborted_errors; + + stats->multicast = raw->rx_mcast; + stats->collisions = raw->tx_total_col; + + pstats->tx_pause_frames = raw->tx_pause; + pstats->rx_pause_frames = raw->rx_pause; + + spin_unlock(&mib->stats64_lock); +} + static void ksz_get_stats64(struct dsa_switch *ds, int port, struct rtnl_link_stats64 *s) { diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index cb27f5a180c7..055d61ff3fb8 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -345,6 +345,7 @@ void ksz_switch_remove(struct ksz_device *dev); void ksz_init_mib_timer(struct ksz_device *dev); void ksz_r_mib_stats64(struct ksz_device *dev, int port); +void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port); void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state); bool ksz_get_gbit(struct ksz_device *dev, int port); phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit);