From patchwork Tue Jun 28 08:51:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 12897929 X-Patchwork-Delegate: kuba@kernel.org 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 0B136C43334 for ; Tue, 28 Jun 2022 08:52:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245367AbiF1IwM (ORCPT ); Tue, 28 Jun 2022 04:52:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239850AbiF1IwL (ORCPT ); Tue, 28 Jun 2022 04:52:11 -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 4F4C22F65C for ; Tue, 28 Jun 2022 01:52:10 -0700 (PDT) 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 1o66wy-0003og-Rk; Tue, 28 Jun 2022 10:52:00 +0200 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 1o66wu-003Aeg-J9; Tue, 28 Jun 2022 10:52:00 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1o66ww-00As6j-UX; Tue, 28 Jun 2022 10:51:58 +0200 From: Oleksij Rempel To: Woojung Huh , 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, Lukas Wunner , UNGLinuxDriver@microchip.com Subject: [PATCH net-next v2 1/4] net: dsa: add get_pause_stats support Date: Tue, 28 Jun 2022 10:51:52 +0200 Message-Id: <20220628085155.2591201-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220628085155.2591201-1-o.rempel@pengutronix.de> References: <20220628085155.2591201-1-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: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add support for pause stats Signed-off-by: Oleksij Rempel Reviewed-by: Vladimir Oltean Reviewed-by: Florian Fainelli --- include/net/dsa.h | 2 ++ net/dsa/slave.c | 11 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 33283eeda697..ea7bf007f34f 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -895,6 +895,8 @@ struct dsa_switch_ops { const struct ethtool_rmon_hist_range **ranges); void (*get_stats64)(struct dsa_switch *ds, int port, struct rtnl_link_stats64 *s); + void (*get_pause_stats)(struct dsa_switch *ds, int port, + struct ethtool_pause_stats *pause_stats); void (*self_test)(struct dsa_switch *ds, int port, struct ethtool_test *etest, u64 *data); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 760ca58307a3..ad6a6663feeb 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1109,6 +1109,16 @@ static int dsa_slave_set_link_ksettings(struct net_device *dev, return phylink_ethtool_ksettings_set(dp->pl, cmd); } +static void dsa_slave_get_pause_stats(struct net_device *dev, + struct ethtool_pause_stats *pause_stats) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + struct dsa_switch *ds = dp->ds; + + if (ds->ops->get_pause_stats) + ds->ops->get_pause_stats(ds, dp->index, pause_stats); +} + static void dsa_slave_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { @@ -2100,6 +2110,7 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = { .get_eee = dsa_slave_get_eee, .get_link_ksettings = dsa_slave_get_link_ksettings, .set_link_ksettings = dsa_slave_set_link_ksettings, + .get_pause_stats = dsa_slave_get_pause_stats, .get_pauseparam = dsa_slave_get_pauseparam, .set_pauseparam = dsa_slave_set_pauseparam, .get_rxnfc = dsa_slave_get_rxnfc,