From owner-freebsd-hackers@freebsd.org Thu Oct 29 13:29:14 2020 Return-Path: Delivered-To: freebsd-hackers@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 1E605451412; Thu, 29 Oct 2020 13:29:14 +0000 (UTC) (envelope-from carbaecker@gmx.de) Received: from mout.gmx.net (mout.gmx.net [212.227.17.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.gmx.net", Issuer "TeleSec ServerPass Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CMR9h6Wycz3V6Z; Thu, 29 Oct 2020 13:29:12 +0000 (UTC) (envelope-from carbaecker@gmx.de) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1603978150; bh=jhw79CVQ3CSBtatw6Ny6llP9Kr+FDNwPB2UWDc8UQ38=; h=X-UI-Sender-Class:To:From:Subject:Date; b=H/z/awiR2BZW66s3nRgmNLxnqqGf22lYS4MurJm+xXoFwzKKCSLGl1GqGjKOk0n2q imHLdiB4tW2nJRQ/dx3yrhETjQ0RfvHtCFiXq2WmeGdpBeDw6coT4cqDhMI0duLnsG uKQb9jFTUWpRROyB2wGktm85GOpH4MDsGz5fUFeE= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.178.30] ([94.31.96.148]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MfYPY-1jsDbK1wNc-00fzbo; Thu, 29 Oct 2020 14:29:10 +0100 To: freebsd-hackers@freebsd.org, freebsd-arm@freebsd.org From: =?UTF-8?Q?Carsten_B=c3=a4cker?= Subject: Problem with checksum offloading on RPi3 (PF + Jails involved) Message-ID: <748edc3d-4ef7-c4de-291f-7c0b460a6052@gmx.de> Date: Thu, 29 Oct 2020 14:29:09 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Content-Language: de-DE X-Provags-ID: V03:K1:W605A4j4bSJKjglN0SEstJZcTQa0AtRcce7Lx8IlLRIqBIoMw4s P0TsW+dFV3nwpqnCcZfSzG2bU7marhjlfl3NGgWGlqBXD6Jlf89pTg86B7OEaaw1hVBRBjT t2GAEghZygzVJQ2NTuCb0uEi7NBAlEb+ayc0Wt/GdJTmb+wdZJgMQ1FTwDnV2ywyS0vCM+Z xFzPlAFI0uLXD36d32nwQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:5sGi+kS2png=:QFJFo2ZfQwjI0apVTvpijR 4rZPdco9k2yTH2qWUcwSj1ALiKbmPNcbqnxp3Jn0uvPguFLG2rnzXiM4MwDjBjL2unpnE9ax+ EEG5I0BLgYGXYH8SUEB+WWEC3veGETx0o49B909lB7WI9zLCv6MBhJKySXGh45fhJ7aUkyzcY cisNP6/59+koSKmwyGSS2v2TM4HvHwfGynzFpvMjtkA/RER0x4whAML9MdGgWAOdejXylLM1z V7IufilBjqUcI3c6n6PmjKfpxY988nx7kQtUw2MOM71qaV5MPwNFN5nq9b8vHV432qa2LbhOn nAI9u13GxJezPM0mJh1MhqJjtWe1Og2JAeAy6FIafk4liZcnAcr8gAdmYPEeyONBZhZdTOule WsWly4APcEwXgY4lsovGRmQvUmhcbyfwb4gG5HKiCopnz6NOPf7nNKojmDPQPP5IVWy03T7M5 0FxEQvyncPZ5k7Z/Bbj23FhbXe3CVBLuhQij4jOrryyCkZX6fQ4Y72UYYBkdUAXkaTfr/hp0y yMHIAwsdTQVem8fzcWa/FAa9YUsoj08T0NjaIWCTTnkLIYL1xPWE5U30MQI21Flh6W7qo9exc OrXiXWsPR4+9hEuP8fTb/gHfbTJP24GFOaw9eR/cWn4AsLVfopSKZKaBGVJfSjtaUitRBQAF9 8GpgTIIUVjvkNAq6299G6b6deCnJwLI7pClLMjEoHRnyGJkjWzJKqZZ6YJkSyLQ9ZCGOwAtJh /64tLxLJnaSxfxWXZIknqroJPg3KyGhv8zBLAyARKmZBWSeQjuOHuJVVnpH/eXiPsnpRM6649 O2mtAnk2TxeKrzqpslXF3aCnJdFI9FOSpwzn2NcZH7HlJWy0Nv/hZFxgF2OusYQ9m4CsIuZY8 +Mdb6XhfdwA5M+Inbg7Q== X-Rspamd-Queue-Id: 4CMR9h6Wycz3V6Z X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmx.net header.s=badeba3b8450 header.b=H/z/awiR; dmarc=none; spf=pass (mx1.freebsd.org: domain of carbaecker@gmx.de designates 212.227.17.21 as permitted sender) smtp.mailfrom=carbaecker@gmx.de X-Spamd-Result: default: False [-2.56 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_FROM(0.00)[gmx.de]; R_SPF_ALLOW(-0.20)[+ip4:212.227.17.0/27]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmx.net:+]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.03)[-0.035]; RECEIVED_SPAMHAUS_PBL(0.00)[94.31.96.148:received]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmx.de]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:8560, ipnet:212.227.0.0/16, country:DE]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.93)[-0.933]; R_DKIM_ALLOW(-0.20)[gmx.net:s=badeba3b8450]; RCVD_IN_DNSWL_LOW(-0.10)[212.227.17.21:from]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-0.99)[-0.992]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[gmx.de]; RWL_MAILSPIKE_POSSIBLE(0.00)[212.227.17.21:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-hackers,freebsd-arm] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Oct 2020 13:29:14 -0000 Hi Hackers, just stumbled upon a problem on my RPi3, but i am not sure if this is arm-related. Running System: "FreeBSD generic 12.1-RELEASE-p9 FreeBSD 12.1-RELEASE-p9 r365508 GENERIC=C2=A0 arm64" I created a jail and set up NAT using PF. Same configuration runs perfectly on my server. However the jail was unable to resolve hostnames. After enabling pflog for the NAT-rules i noticed these errors: "[bad udp cksum 0xe58a -> 0x482d!]" So i disabled checksum offloading and everything worked fine. "ifconfig ue0 -rxcsum" Any chance to get this fixed? Regards Carsten