From patchwork Wed Dec 2 14:09:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 337633 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 77C2EC64E7C for ; Wed, 2 Dec 2020 14:09:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22FBC221FA for ; Wed, 2 Dec 2020 14:09:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388980AbgLBOJy (ORCPT ); Wed, 2 Dec 2020 09:09:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728096AbgLBOJw (ORCPT ); Wed, 2 Dec 2020 09:09:52 -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 1D510C0613D6 for ; Wed, 2 Dec 2020 06:09:12 -0800 (PST) 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 1kkSoc-0005oI-Hp; Wed, 02 Dec 2020 15:09:06 +0100 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1kkSob-0006SC-K2; Wed, 02 Dec 2020 15:09:05 +0100 From: Oleksij Rempel To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Russell King Cc: Oleksij Rempel , Pengutronix Kernel Team , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH v3 net-next 1/2] net: dsa: add optional stats64 support Date: Wed, 2 Dec 2020 15:09:03 +0100 Message-Id: <20201202140904.24748-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201202140904.24748-1-o.rempel@pengutronix.de> References: <20201202140904.24748-1-o.rempel@pengutronix.de> MIME-Version: 1.0 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: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Allow DSA drivers to export stats64 Signed-off-by: Oleksij Rempel Reviewed-by: Vladimir Oltean --- include/net/dsa.h | 3 +++ net/dsa/slave.c | 14 +++++++++++++- 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/include/net/dsa.h b/include/net/dsa.h index 4e60d2610f20..457b89143875 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -655,6 +655,9 @@ struct dsa_switch_ops { int (*port_change_mtu)(struct dsa_switch *ds, int port, int new_mtu); int (*port_max_mtu)(struct dsa_switch *ds, int port); + + void (*get_stats64)(struct dsa_switch *ds, int port, + struct rtnl_link_stats64 *s); }; #define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \ diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ff2266d2b998..6e1a4dc18a97 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1602,6 +1602,18 @@ static struct devlink_port *dsa_slave_get_devlink_port(struct net_device *dev) return dp->ds->devlink ? &dp->devlink_port : NULL; } +static void dsa_slave_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *s) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (!ds->ops->get_stats64) + return dev_get_tstats64(dev, s); + + return ds->ops->get_stats64(ds, dp->index, s); +} + static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_open = dsa_slave_open, .ndo_stop = dsa_slave_close, @@ -1621,7 +1633,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = { #endif .ndo_get_phys_port_name = dsa_slave_get_phys_port_name, .ndo_setup_tc = dsa_slave_setup_tc, - .ndo_get_stats64 = dev_get_tstats64, + .ndo_get_stats64 = dsa_slave_get_stats64, .ndo_get_port_parent_id = dsa_slave_get_port_parent_id, .ndo_vlan_rx_add_vid = dsa_slave_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid,