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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EB6AC072A2 for ; Wed, 15 Nov 2023 20:54:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235069AbjKOUyU (ORCPT ); Wed, 15 Nov 2023 15:54:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235047AbjKOUyG (ORCPT ); Wed, 15 Nov 2023 15:54:06 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D926DD44 for ; Wed, 15 Nov 2023 12:54:02 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 176AFC4E778; Wed, 15 Nov 2023 20:54:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700081642; bh=VwIzOg6VsD/5ApADG+FFRCE4K/RTsZizqCN3TH7JsB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PMnsYjkrzRqFux/wdO1lqLo9ZHF0Tyui+Evg0EUDEB0MXfsObBscvmBTTdCV44imw qBqVTNykL7eWMPhwx9rPtcea40IvnmDGJm6h5iiXHpGckVe67W4PTJ6VDzJLykSW3z 9IN1XxL5y0Kt2Wm2R8WpLJXE3oP36rGXtqjtu7UI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Eric Dumazet , "David S. Miller" , Sasha Levin Subject: [PATCH 5.10 034/191] net: add DEV_STATS_READ() helper Date: Wed, 15 Nov 2023 15:45:09 -0500 Message-ID: <20231115204646.597929640@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115204644.490636297@linuxfoundation.org> References: <20231115204644.490636297@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Eric Dumazet [ Upstream commit 0b068c714ca9479d2783cc333fff5bc2d4a6d45c ] Companion of DEV_STATS_INC() & DEV_STATS_ADD(). This is going to be used in the series. Use it in macsec_get_stats64(). Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller Stable-dep-of: ff672b9ffeb3 ("ipvlan: properly track tx_errors") Signed-off-by: Sasha Levin --- drivers/net/macsec.c | 6 +++--- include/linux/netdevice.h | 1 + 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 0ffcef2fa10af..83b02dc7dfd2d 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3686,9 +3686,9 @@ static void macsec_get_stats64(struct net_device *dev, dev_fetch_sw_netstats(s, dev->tstats); - s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped); - s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped); - s->rx_errors = atomic_long_read(&dev->stats.__rx_errors); + s->rx_dropped = DEV_STATS_READ(dev, rx_dropped); + s->tx_dropped = DEV_STATS_READ(dev, tx_dropped); + s->rx_errors = DEV_STATS_READ(dev, rx_errors); } static int macsec_get_iflink(const struct net_device *dev) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e814ce78a1965..3380668478e8a 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -5286,5 +5286,6 @@ extern struct net_device *blackhole_netdev; #define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD) #define DEV_STATS_ADD(DEV, FIELD, VAL) \ atomic_long_add((VAL), &(DEV)->stats.__##FIELD) +#define DEV_STATS_READ(DEV, FIELD) atomic_long_read(&(DEV)->stats.__##FIELD) #endif /* _LINUX_NETDEVICE_H */ -- 2.42.0