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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 7DA1DC433ED for ; Mon, 19 Apr 2021 22:27:06 +0000 (UTC) Received: from lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EDDE160FDC for ; Mon, 19 Apr 2021 22:27:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDDE160FDC Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=toke.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=wireguard-bounces@lists.zx2c4.com Received: by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 64170299; Mon, 19 Apr 2021 22:27:02 +0000 (UTC) Received: from mail.toke.dk (mail.toke.dk [45.145.95.4]) by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id 8ae629f6 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO) for ; Mon, 19 Apr 2021 22:26:57 +0000 (UTC) From: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1618871216; bh=rZFoQJ5q2I+dTUlHjdzdqzp4Q1eDbZr6vSw1MR+pE1A=; h=From:To:Cc:Subject:Date:From; b=l9JYQjD722NM+jKOvl0FcxzzlTQSS8rYu9zBvyJYm16tcvXPr25rigSyubDRPifGI vEmUOXKcSGa8ec1AZrSgQfDjuJ3I7Ca879mEtja/gDZYgQ7kp14/zlqR/LIFztn/oS V93/AGQfw/LWmYUCXqHD8Tu/OLN7XFWXrgFs2rC2tzGmwpWroNF4Uax8d8n/Jk11Ll xOMXKCz25sU+tY+A45q5okGZmwD+jogdlcAb28Us2TuX3DkeHz7HiyYQKO7wQrykgO D402fozzIZiWDnIdcDJ09nAlt06isOYwCSOzm1MOdXacRsPcueWC+s2rl5XPp+7A7D i2Q1eHungIpfA== To: bird-users@network.cz Cc: =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , wireguard@lists.zx2c4.com, Stefan Haller Subject: [PATCH] sysdep/bsd: propagate OS-level IFF_MULTICAST to internal IF_MULTICAST flag Date: Tue, 20 Apr 2021 00:26:53 +0200 Message-Id: <20210419222653.55983-1-toke@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" The BSD code did not propagate the OS-level IFF_MULTICAST flag to the Bird-internal IF_MULTICAST flag, which causes problems with Wireguard interfaces on FreeBSD. The Linux sysdep code does propagate the flag already, so just copy over the same check and flag update. Tested-by: Stefan Haller Signed-off-by: Toke Høiland-Jørgensen --- sysdep/bsd/krt-sock.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c index c2faa23dd44f..cd89544063c7 100644 --- a/sysdep/bsd/krt-sock.c +++ b/sysdep/bsd/krt-sock.c @@ -665,6 +665,9 @@ krt_read_ifinfo(struct ks_msg *msg, int scan) else f.flags |= IF_MULTIACCESS; /* NBMA */ + if (fl & IFF_MULTICAST) + f.flags |= IF_MULTICAST; + iface = if_update(&f); if (!scan) -- 2.31.1