From owner-freebsd-current@freebsd.org Fri Apr 30 07:29:55 2021 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0D7E75F2822 for ; Fri, 30 Apr 2021 07:29:55 +0000 (UTC) (envelope-from dmarquess@gmail.com) Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FWkXf2fKFz4R1x for ; Fri, 30 Apr 2021 07:29:54 +0000 (UTC) (envelope-from dmarquess@gmail.com) Received: by mail-ed1-x529.google.com with SMTP id i24so21882036edy.8 for ; Fri, 30 Apr 2021 00:29:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=CJABhtYSaAul2WdPJjAha2UEnO/AqUAnMmh9NPAkKik=; b=S5t0a+G6RHOd0RA7LRi5Y/rQzG7z6Iktkgvk65gr7GxmzaxpgRxiK5T0wjUq+pEG71 LapbWGXvzvlamDoy47o0SfhtpXllZ/UFRF9fsXjyssgmTK5YyW/76B7nxnN4Hx2RR6Cb EdYj+Qy45tHR99j6gC86q/hYYtDBnbodpVjr84zcZqHsXPftFw31DbZ6XMy+cqnqP2uQ bUAZyh9j56jgPdCAdxqcpppnU64sgUJMV/yyssGqCweV3l4qvqcarX/IOYk2xTFWrLWd NFjT7BjnOnRiAHga8WWfMDs2my4ycr7KajTjH0/N7sfy99X9p/5txLT/AwK5NRxVS4cH rmNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=CJABhtYSaAul2WdPJjAha2UEnO/AqUAnMmh9NPAkKik=; b=LsOejaj+/XI2vl5Q3EWwsa2s2UvpAN6AqwkLBTh+TM7gWZW2+h3FQCZWAfY5pxdRkc UnTP2yjLAu9eSufNW42/YuazQdNFFydS6S4owFcYvMGlpxrksTdtA4tz9/ewXT9+3Uyl vONCpm6tP5xhGiCAZ4TSfoEArm0HOG/3H3zuPH218u67zXbwEM4Bj2A/1o9uF6dPh+Ei s/5sTjaECgAoJayArFLVjPu9N2TDkr/N0tdSCtS0knF6msabpcL+dCOTj2+O8otP25Cu Fbrdetk0YB1XPx3kEl/Z7c87OVX+VnaIwd47Q1qZTeM+qbG1my84zODnLd4/ZozBG8Vr eOSQ== X-Gm-Message-State: AOAM531yPmvFqLk1WfVqWuebio0wf1gFt9eOL0ASwBf+ueS848jb+7t2 Q+bJmsmN9wf1K6D1/W3mBL8/pCJc+48CEBRlnHUMZQdVJfbtKg== X-Google-Smtp-Source: ABdhPJzhzngK9XEZrqR8vzrWkwBDPgYPj68WTP0I75RRFwGkRoHGHweia+yJOto4ZBtVDNPuU42fs82xAgxrwB2wS1w= X-Received: by 2002:a50:ee85:: with SMTP id f5mr4204912edr.8.1619767792966; Fri, 30 Apr 2021 00:29:52 -0700 (PDT) MIME-Version: 1.0 From: Dustin Marquess Date: Fri, 30 Apr 2021 02:29:41 -0500 Message-ID: Subject: mtu setting in rc.conf To: FreeBSD CURRENT Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4FWkXf2fKFz4R1x X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=S5t0a+G6; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of dmarquess@gmail.com designates 2a00:1450:4864:20::529 as permitted sender) smtp.mailfrom=dmarquess@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::529:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::529:from:127.0.2.255]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::529:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-current] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Apr 2021 07:29:55 -0000 I upgraded a 14-CURRENT system from a build about 2 months old to current. In my /etc/rc.conf, I have: cloned_interfaces="lagg0 lagg1 tap0 tap1 tap2 bridge0 bridge1 bridge2 vlan1 vlan2" ifconfig_cxl0="txcsum txcsum6 lso mtu 9000 up" ifconfig_cxl1="txcsum txcsum6 lso mtu 9000 up" ifconfig_cxl2="txcsum txcsum6 lso mtu 9000 up" ifconfig_cxl3="txcsum txcsum6 lso mtu 9000 up" ifconfig_lagg0="laggproto lacp lagghash l3,l4 laggport cxl0 laggport cxl1 laggport cxl2 laggport cxl3 txcsum txcsum6 lso mtu 9000" ifconfig_tap2="mtu 9000" ifconfig_bridge2="inet 203.0.113.101/24 addm lagg0 addm tap2 mtu 9000" ifconfig_bridge2_ipv6="inet6 2001:db8::101/64" ifconfig_bridge2_alias0="inet 203.0.113.10 netmask 255.255.255.255" [ Other interfaces trimmed ] This has worked for years. Now, however, bridge2 & lagg0 aren't getting the mtu 9000 setting, therefore tap2 isn't added to the bridge at startup, and somehow the main IP on bridge2 isn't getting set because of that. Removing "addm tap2" from ifconfig_bridge2 allows everything to come up, including the main IP, but lagg0 & bridge2 are still at mtu 1500. Setting them to 9000 by hand and then adding tap2 by hand works. I tried moving the "mtu 9000" to the beginning of the line, but that didn't seem to fix it. Has something changed recently with this? Thanks! -Dustin