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 78EE4C433F5 for ; Fri, 25 Feb 2022 14:52:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241874AbiBYOwp (ORCPT ); Fri, 25 Feb 2022 09:52:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237931AbiBYOwn (ORCPT ); Fri, 25 Feb 2022 09:52:43 -0500 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E5967DAAB for ; Fri, 25 Feb 2022 06:52:10 -0800 (PST) Received: by mail-wr1-x435.google.com with SMTP id v21so4901600wrv.5 for ; Fri, 25 Feb 2022 06:52:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kWNJFv+kMEnE9Dxh62unLUJ0LcsDnY4dVicW9EOH0i4=; b=iZMhV5/QELmvIeOH2Qgx9n3aAlYGyRzw6kaLem4I7NHZibnbQNWq7ekm7teCLFhyEM QWiyDMzasNIuIgPd7K54xumaEiLiXTQKy3aNY+WH6slTE2JtvOaPIaZ3rgig/mLPTz6K oonmLPYnZkjUtjqzJbhBymwlMj/tYaGikGLwsGWPEAJgmoNxJ8WMiCtE2Wnth+uUx4A4 1xM2UN22xJljXMsS1gTkYfmx8U8pXo5PnF+4QaDMCCarCqGs02IZN1kK10pCyoRUEQpe NcluEC/zbQV1cbGqxbMcKTVSzcuUjngBjnkNZBxucYUgKczwtOO5TqFnJWCdLWCRJqFm QzZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kWNJFv+kMEnE9Dxh62unLUJ0LcsDnY4dVicW9EOH0i4=; b=yAkw1EHRve6/zNGxjUgGYcVFu4zkvg/MqD2NdoYFptpywSAdnZo0nKN1gx6ZyEJq/N 63SG18uVu60YZwCRaA0Zngai2gDWw+CtyaRo8Gm1sw3tOhf0m7PUqsBQWO9rWq7ZNOnt 4OOI97yH266yAR1fCechOMN21rXDPQLcnkXcTFRFIa8DTFmIa86zA5f3ArOtUbmHF4Ef GlJjfu30TkdXfai+OEcn3pS14v8TKA5zdcUgCgs+5zBuZjiw3AS+/4yCKzoAP+oXkBbI hjvA6xnQldnTTJxSijP3MBFg90fkRUnIGZu3BWazkOGzCk4dFUhhyTnXF+feYIp9BbpU TI+A== X-Gm-Message-State: AOAM530tb6bonZ8BMezKY137mIvua+rLsyjFwQUR2EPTrbFuGstTbkxv wiSVlS8owGcSLomGEdqVuQ9Umv2tyy/JvQ== X-Google-Smtp-Source: ABdhPJzBkXlOmGJJ9f+XilDRbI4gd1rN8x8QBewSSUpIv1rpNiD1PWlxhirrYPz94vUXUi4e5N6MQw== X-Received: by 2002:a5d:5889:0:b0:1e3:3ef9:213 with SMTP id n9-20020a5d5889000000b001e33ef90213mr6392019wrf.324.1645800728589; Fri, 25 Feb 2022 06:52:08 -0800 (PST) Received: from localhost.localdomain ([2a02:8084:e84:2480:228:f8ff:fe6f:83a8]) by smtp.gmail.com with ESMTPSA id b15-20020adfc74f000000b001e888b871a0sm2527700wrh.87.2022.02.25.06.52.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Feb 2022 06:52:08 -0800 (PST) From: Dmitry Safonov To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Mobashshera Rasool , "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , netdev@vger.kernel.org Subject: [PATCH net-next v2] net/ip6mr: Fix build with !CONFIG_IPV6_PIMSM_V2 Date: Fri, 25 Feb 2022 14:52:06 +0000 Message-Id: <20220225145206.561409-1-dima@arista.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following build-error on my config: net/ipv6/ip6mr.c: In function ‘ip6_mroute_setsockopt’: net/ipv6/ip6mr.c:1656:14: error: unused variable ‘do_wrmifwhole’ [-Werror=unused-variable] 1656 | bool do_wrmifwhole; | ^ Cc: Mobashshera Rasool Cc: David S. Miller Cc: Hideaki YOSHIFUJI Cc: David Ahern Cc: Jakub Kicinski Cc: netdev@vger.kernel.org Fixes: 4b340a5a726d Signed-off-by: Dmitry Safonov --- v2: move the (v == MRT6MSG_WRMIFWHOLE) check under if (v != mrt->mroute_do_pim) net/ipv6/ip6mr.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index a9775c830194..9292f067c829 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1653,7 +1653,6 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval, mifi_t mifi; struct net *net = sock_net(sk); struct mr_table *mrt; - bool do_wrmifwhole; if (sk->sk_type != SOCK_RAW || inet_sk(sk)->inet_num != IPPROTO_ICMPV6) @@ -1761,6 +1760,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval, #ifdef CONFIG_IPV6_PIMSM_V2 case MRT6_PIM: { + bool do_pim; int v; if (optlen != sizeof(v)) @@ -1768,14 +1768,14 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, sockptr_t optval, if (copy_from_sockptr(&v, optval, sizeof(v))) return -EFAULT; - do_wrmifwhole = (v == MRT6MSG_WRMIFWHOLE); - v = !!v; + do_pim = !!v; + rtnl_lock(); ret = 0; - if (v != mrt->mroute_do_pim) { - mrt->mroute_do_pim = v; - mrt->mroute_do_assert = v; - mrt->mroute_do_wrvifwhole = do_wrmifwhole; + if (do_pim != mrt->mroute_do_pim) { + mrt->mroute_do_pim = do_pim; + mrt->mroute_do_assert = do_pim; + mrt->mroute_do_wrvifwhole = (v == MRT6MSG_WRMIFWHOLE); } rtnl_unlock(); return ret; -- 2.35.1