From patchwork Thu Jul 27 11:28:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 708220 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D35B2C001E0 for ; Thu, 27 Jul 2023 11:30:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232410AbjG0Lab (ORCPT ); Thu, 27 Jul 2023 07:30:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232662AbjG0LaX (ORCPT ); Thu, 27 Jul 2023 07:30:23 -0400 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7F1D35BF; Thu, 27 Jul 2023 04:30:02 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 36RBTS2q119183; Thu, 27 Jul 2023 06:29:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1690457368; bh=7Utm4F15aZgg90XqeSzYnnyLrRWHIRnHF8JlWQv6/rI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=AebL+SFIBFiUjyK3sNmOvKZsi08Fu7ovIdtBkDHfh5jyeRFoN3bXaIZY5xYM9Gg9/ zSVNtQX7OwVMlM/FXcD+2d+bvcYqpPNcQwTvCWx2OqTM0JgqVS+wXB13nH4hvG3MZY T8j6VlCYvF95W+bZ4OjiQ+Bd0SYziK37atagO3W4= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 36RBTSIt105260 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 27 Jul 2023 06:29:28 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 27 Jul 2023 06:29:27 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 27 Jul 2023 06:29:27 -0500 Received: from lelv0854.itg.ti.com (lelv0854.itg.ti.com [10.181.64.140]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 36RBTR4G094410; Thu, 27 Jul 2023 06:29:27 -0500 Received: from localhost (uda0501179.dhcp.ti.com [172.24.227.217]) by lelv0854.itg.ti.com (8.14.7/8.14.7) with ESMTP id 36RBTQ9a001439; Thu, 27 Jul 2023 06:29:27 -0500 From: MD Danish Anwar To: Randy Dunlap , Roger Quadros , Simon Horman , Vignesh Raghavendra , Andrew Lunn , Richard Cochran , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Paolo Abeni , Jakub Kicinski , Eric Dumazet , "David S. Miller" , MD Danish Anwar CC: , , , , , , Subject: [PATCH v12 08/10] net: ti: icssg-prueth: Add Standard network staticstics Date: Thu, 27 Jul 2023 16:58:25 +0530 Message-ID: <20230727112827.3977534-9-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230727112827.3977534-1-danishanwar@ti.com> References: <20230727112827.3977534-1-danishanwar@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Implement .ndo_get_stats64 to dump standard network interface statistics for ICSSG ethernet driver. Signed-off-by: MD Danish Anwar --- drivers/net/ethernet/ti/icssg/icssg_prueth.c | 22 ++++++++++++++++++++ drivers/net/ethernet/ti/icssg/icssg_prueth.h | 2 ++ drivers/net/ethernet/ti/icssg/icssg_stats.c | 13 ++++++++++++ 3 files changed, 37 insertions(+) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 3d36f2a79fc8..8a12d3b1ac1f 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1244,6 +1244,27 @@ static int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) return phy_do_ioctl(ndev, ifr, cmd); } +static void emac_ndo_get_stats64(struct net_device *ndev, + struct rtnl_link_stats64 *stats) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + emac_update_hardware_stats(emac); + + stats->rx_packets = emac_get_stat_by_name(emac, "rx_packets"); + stats->rx_bytes = emac_get_stat_by_name(emac, "rx_bytes"); + stats->tx_packets = emac_get_stat_by_name(emac, "tx_packets"); + stats->tx_bytes = emac_get_stat_by_name(emac, "tx_bytes"); + stats->rx_crc_errors = emac_get_stat_by_name(emac, "rx_crc_errors"); + stats->rx_over_errors = emac_get_stat_by_name(emac, "rx_over_errors"); + stats->multicast = emac_get_stat_by_name(emac, "rx_multicast_frames"); + + stats->rx_errors = ndev->stats.rx_errors; + stats->rx_dropped = ndev->stats.rx_dropped; + stats->tx_errors = ndev->stats.tx_errors; + stats->tx_dropped = ndev->stats.tx_dropped; +} + static const struct net_device_ops emac_netdev_ops = { .ndo_open = emac_ndo_open, .ndo_stop = emac_ndo_stop, @@ -1253,6 +1274,7 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_tx_timeout = emac_ndo_tx_timeout, .ndo_set_rx_mode = emac_ndo_set_rx_mode, .ndo_eth_ioctl = emac_ndo_ioctl, + .ndo_get_stats64 = emac_ndo_get_stats64, }; /* get emac_port corresponding to eth_node name */ diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index bbde423ec51d..f0db3558b7a8 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -51,6 +51,7 @@ /* Number of ICSSG related stats */ #define ICSSG_NUM_STATS 60 +#define ICSSG_NUM_STANDARD_STATS 31 /* Firmware status codes */ #define ICSS_HS_FW_READY 0x55555555 @@ -254,4 +255,5 @@ void icssg_config_set_speed(struct prueth_emac *emac); void emac_stats_work_handler(struct work_struct *work); void emac_update_hardware_stats(struct prueth_emac *emac); +int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name); #endif /* __NET_TI_ICSSG_PRUETH_H */ diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 25deb368a3f0..bb0b33927e3b 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -42,3 +42,16 @@ void emac_stats_work_handler(struct work_struct *work) queue_delayed_work(system_long_wq, &emac->stats_work, msecs_to_jiffies((STATS_TIME_LIMIT_1G_MS * 1000) / emac->speed)); } + +int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { + if (!strcmp(icssg_all_stats[i].name, stat_name)) + return emac->stats[icssg_all_stats[i].offset / sizeof(u32)]; + } + + netdev_err(emac->ndev, "Invalid stats %s\n", stat_name); + return -EINVAL; +}