Received: by 2002:a05:7412:b130:b0:e2:908c:2ebd with SMTP id az48csp1580168rdb; Sun, 19 Nov 2023 01:44:40 -0800 (PST) X-Google-Smtp-Source: AGHT+IEXHHjGPDaXWasGGFFVoa/T7h06vManMzfo3zF18nG3jGNXT9OedGOoqbHg4GkzcfdyVfQa X-Received: by 2002:a05:6a00:ac5:b0:6be:5a1a:3b93 with SMTP id c5-20020a056a000ac500b006be5a1a3b93mr3515557pfl.4.1700387079676; Sun, 19 Nov 2023 01:44:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700387079; cv=none; d=google.com; s=arc-20160816; b=OGYD4hl/FHQnRtZYQcttZooTxSOkEaig7tfBWcrrmttQWA0vJdOVDXCVNDPE/PuQUl vm+Li+EJw64Yq4WHWzRlUjAwCoMA9XNM0hv55B0ZSVNC8U4QnS0g2paojIF2t082cbvY ZdrHGpc8oBa0n9SiJivL0rxDe3CnScxjtkOgvIQRgSs/kqngf9Yr36jDVnsO8Z5Ew1Gb pqV/myaBsSP9hR6ArlRimtr5MlQRWXjCMDrzjqZNjfRiphnRfG4dRwaPjOuaXPOfJ/iH 2EfZw1qoboyTIC8n35yoZWU4UlrRqm5bg07gFNbhOlAOXxxjUmMkCkvSiKuNLU4sxHPk tlQQ== 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 :dkim-signature; bh=FD0yKcX7kb1gSGQ8bjxMh0bsMglpu98y3UOeL+swq7s=; fh=8nvAdh6baX+uy4kAap0Yn8e2jHbNXG03sgRhTiXZp3o=; b=Sm0dkymydYw8GyY8xLxRGtHUqTGhUx4T5+WfA8CxpyvPCMIRrRo3wH0b/+Vw9TAfC/ kjiaZg3exz2iHSyT5ubvKozcwmyX53MQcJ0Tdke/U5R7q7XdSIseKJsqjNjJk0TBJcbw 6Kit0fV/W36NemNcUutm6nYrL7V60yoojZe931P5hqRq0Cc5tQqe5N44WErCd4xVF6d5 NCfJc7oivYS9XfRPU+CZhZ/+GZN1xGosLeiNR/C1GlgAt4QmCChhohK21AyRM5raLxk/ JrK3YIKhm4jpSoS/SU6yYJmNvKzn+c2KsgYhqWDhSpohe8L3lc17kjCZKNSAjApFJZIW sUCg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@shopee.com header.s=shopee.com header.b=UpJnNI1g; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=shopee.com Return-Path: Received: from groat.vger.email (groat.vger.email. [23.128.96.35]) by mx.google.com with ESMTPS id h15-20020a056a00170f00b0068e2d888713si6035436pfc.167.2023.11.19.01.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Nov 2023 01:44:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; dkim=pass header.i=@shopee.com header.s=shopee.com header.b=UpJnNI1g; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=shopee.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 949A080617F3; Sun, 19 Nov 2023 01:44:28 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230333AbjKSJZv (ORCPT + 99 others); Sun, 19 Nov 2023 04:25:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229668AbjKSJZt (ORCPT ); Sun, 19 Nov 2023 04:25:49 -0500 Received: from mail-oi1-x22f.google.com (mail-oi1-x22f.google.com [IPv6:2607:f8b0:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EA0811D for ; Sun, 19 Nov 2023 01:25:46 -0800 (PST) Received: by mail-oi1-x22f.google.com with SMTP id 5614622812f47-3b2ea7cca04so2365231b6e.2 for ; Sun, 19 Nov 2023 01:25:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shopee.com; s=shopee.com; t=1700385946; x=1700990746; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FD0yKcX7kb1gSGQ8bjxMh0bsMglpu98y3UOeL+swq7s=; b=UpJnNI1gUBRN5wInuTBJwDa0M3BX3ItfR9/62g7jCoGn1Au4zpDw1NCriO4KISsfyd XLaOHrHqZ+xfI8MV60hF/1suplUD/D2ZoxVuL1QUDXfvHgLdm+SwCgTd5kcJKLxkmx5g XgKpkdG5BmSdsuPqBaaWT+DaBIzR7T80pbn+cNaPIMc19qzzZ1N0MgJlKkazmRuFfveY aFfyngqgmHoed7TyFOGj8n3RheNeLIz1sp98RyG+lEd9JC2oB1EowvsU0H8z+P1OOgqe PKhFcgWv9/3auf8Dyh3I7p0HzemFogneF+/jJgMM3VB4Zc6xNjA0l0Mtj0yDc/2oGFg6 tm2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700385946; x=1700990746; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FD0yKcX7kb1gSGQ8bjxMh0bsMglpu98y3UOeL+swq7s=; b=fCg5CJsWxraF6HMWj85lv/j4uPhdvTE+fG4lN4M1qdejQlW1TtHY/v3WIcDhR2ZlxG 0JipgMk160KvhJjBpEmmO6OsqXVtl16aIJHpcmvHtjlAhYifnb41oZbifY7AeQedmTjc WLf+NSmLJ8+1fHv/9URhdB7KrCUqtiPs7gHr6oZBfDg1Uvu85Fgb5n5eDilgcH7qxjqd wfb5VeYxVdZSzqB4bEs3M2BycBcDmZqBlHXJI39/VPViGBWCJVtc/r06cWY6I9Y+mN/z Rk40JpWwxvdCleiL/HlYq8+dTIzGak29uQPdrHfTDhXKvaS1uZa2/RpN824R+4DRPWiP eN8Q== X-Gm-Message-State: AOJu0Yy/ghX++5MmgQBedcR+481dIWtbAmmTG1gxJLQrSCtkFTTGHpLp TOImaUldnNgJWFPmj1KWgaknKg== X-Received: by 2002:a05:6808:f02:b0:3ae:3bd:d3d2 with SMTP id m2-20020a0568080f0200b003ae03bdd3d2mr6355804oiw.10.1700385945893; Sun, 19 Nov 2023 01:25:45 -0800 (PST) Received: from ubuntu-hf2.default.svc.cluster.local ([101.127.248.173]) by smtp.gmail.com with ESMTPSA id d8-20020a170903230800b001cc0e3a29a8sm4060770plh.89.2023.11.19.01.25.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Nov 2023 01:25:45 -0800 (PST) From: Haifeng Xu To: edumazet@google.com Cc: andy@greyhouse.net, davem@davemloft.net, j.vosburgh@gmail.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Haifeng Xu Subject: [PATCH v3 1/2] bonding: export devnet_rename_sem Date: Sun, 19 Nov 2023 09:25:29 +0000 Message-Id: <20231119092530.13071-1-haifeng.xu@shopee.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Sun, 19 Nov 2023 01:44:28 -0800 (PST) This patch exports devnet_rename_sem variable, so it can be accessed in the bonding modulde, not only being limited in net/core/dev.c. Signed-off-by: Haifeng Xu Suggested-by: Eric Dumazet --- include/net/bonding.h | 3 +++ net/core/dev.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/net/bonding.h b/include/net/bonding.h index 5b8b1b644a2d..6c16d778b615 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -780,6 +780,9 @@ extern const struct sysfs_ops slave_sysfs_ops; /* exported from bond_3ad.c */ extern const u8 lacpdu_mcast_addr[]; +/* exported from net/core/dev.c */ +extern struct rw_semaphore devnet_rename_sem; + static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb) { dev_core_stats_tx_dropped_inc(dev); diff --git a/net/core/dev.c b/net/core/dev.c index af53f6d838ce..fdafab617227 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -197,7 +197,8 @@ static DEFINE_SPINLOCK(napi_hash_lock); static unsigned int napi_gen_id = NR_CPUS; static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8); -static DECLARE_RWSEM(devnet_rename_sem); +DECLARE_RWSEM(devnet_rename_sem); +EXPORT_SYMBOL(devnet_rename_sem); static inline void dev_base_seq_inc(struct net *net) { -- 2.25.1