From owner-freebsd-net@freebsd.org Thu May 28 15:16:26 2020 Return-Path: Delivered-To: freebsd-net@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 5FE8E2F514B for ; Thu, 28 May 2020 15:16:26 +0000 (UTC) (envelope-from antho.arnaudisce@gmail.com) Received: from mail-ot1-x341.google.com (mail-ot1-x341.google.com [IPv6:2607:f8b0:4864:20::341]) (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 49XrrT4l6tz4nbb for ; Thu, 28 May 2020 15:16:25 +0000 (UTC) (envelope-from antho.arnaudisce@gmail.com) Received: by mail-ot1-x341.google.com with SMTP id z3so2606691otp.9 for ; Thu, 28 May 2020 08:16:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=P1QDvW8EvyrhjIELXqjmXIqRMtH3rmeQrGIYfOuBzJI=; b=kAvs4fdccoFiIgh91lAKmImOAsX9ISrudJHsuWrlkUDDJrld5JmjJd9eMjHvgAoF+d Sfdj6igEbsQCmNPKLFxVIljMs4ABQ4EINFhSsHIbP+34/50CLmUgmNwl72GZwfxaxKsF zz7oEv9NP9cQJlF4384I2CIB3Ra/lF8YiTQV2xschA4kb1UtbecEdW+8qj1EB38BB7DO ouRfzn9aWd1jHpodSlNdFDa/aICcGfUBso5whCeM9pQg9wvYvWXLc2/A3KYxPTjxX3FF SBFoqwYCrpIP4clvTwZIT3llSf66HvE0pP1QxW+gX7FFhoLku+VLPU03RTzaTNAICy9g qROA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=P1QDvW8EvyrhjIELXqjmXIqRMtH3rmeQrGIYfOuBzJI=; b=AcS5PWLb0lMIXt++KZnivfacdGzDtAk+V4kOgFQLXbKiv+wbqyyAfgKmOfU+A5WF1m hlnnpf+BBIbPhLE4cNY0PHvHkfi0TofT181Mld+7zUGDRxzWD1Li4W5FPXLXW7Th8//V OMYZgKOCbZBWDElRaHMvptrit9gTL6wLhZoz3r5xcZ7IPTRmHAxxlCLdSzOn3GHPuoCQ Tw1Fi6LMjFyWb3UImXiVLhjvLY4gbyW5KTaaZihfbtnTPac9tNo6rn4Ezl7l9cM+KmJ4 ginE4DIIssoO5SPgASIDmCUJLUq7hZA37pbs0+xpM0UosL9E1ZH0yJCG0qxlUAoyyKjo mpcg== X-Gm-Message-State: AOAM533NvuCvo8mmT/PPmzV9ypdyJvd0yQTDAjvW4CgLWPxqfPBNfN+2 7JOMEPFD4K4VDxGTnrdifOFHIuocSdqgFhX1zM39/VF4 X-Google-Smtp-Source: ABdhPJyxP+qG74pLMi0EB/sgx5H+RgemryB8lsULIqANphGVJqapFsMzrQBR8y0IwsLHf+qBeGifphdJEbdyvJVwSmw= X-Received: by 2002:a05:6830:1d69:: with SMTP id l9mr2844028oti.127.1590678984225; Thu, 28 May 2020 08:16:24 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Anthony Arnaud Date: Thu, 28 May 2020 17:16:13 +0200 Message-ID: Subject: Re: Netmap - Vale switch - tcp problem To: Luigi Rizzo Cc: "freebsd-net@freebsd.org" X-Rspamd-Queue-Id: 49XrrT4l6tz4nbb X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=kAvs4fdc; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of anthoarnaudisce@gmail.com designates 2607:f8b0:4864:20::341 as permitted sender) smtp.mailfrom=anthoarnaudisce@gmail.com X-Spamd-Result: default: False [-4.12 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; NEURAL_HAM_LONG(-0.98)[-0.978]; NEURAL_HAM_MEDIUM(-1.02)[-1.018]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::341:from]; NEURAL_HAM_SHORT(-1.12)[-1.124]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; RCVD_COUNT_TWO(0.00)[2]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 May 2020 15:16:26 -0000 I already disabled the checksum, the vtnet config is: ifconfig vtnet1 -txcsum -rxcsum -tso4 -tso6 -lro -txcsum6 -rxcsum6 -vlanmtu -vlanhwtag -vlanhwfilter -vlanhwtso -vlanhwcsum up promisc vtnet1: flags=28943 metric 0 mtu 1500 options=1800a8 ether 0e:bd:ec:7a:08:06 media: Ethernet 10Gbase-T status: active nd6 options=29 Sorry for not having posted vtnet config before. PS: VLAN_HWCSUM is not switchable off for some reason! the problem is not that. Cheers Anthony Il giorno gio 28 mag 2020 alle ore 16:05 Luigi Rizzo ha scritto: > > > On Thursday, May 28, 2020, Anthony Arnaud > wrote: > >> Hi everyone! >> I would like to create a vale switch with an interface attached with the >> host stack and some virtual. >> My env is a VM with FBSD-12.1 12.1-RELEASE FreeBSD 12.1-RELEASE r354233 >> GENERIC amd64 >> and VirtIO support. >> >> I performed: >> >> vale-ctl -h vale0:vtnet1 >> vale-ctl -n vi0 >> vale-ctl -a vale0:vi0 >> >> 615.925514 bdg_ctl [149] bridge:0 port:0 vale0:vtnet1 >> 615.925559 bdg_ctl [149] bridge:0 port:1 vale0:vtnet1^ >> 615.925572 bdg_ctl [149] bridge:0 port:2 vale0:vi0 >> >> vtnet1 is configured as mirror port. >> But if: >> >> tcpdump -i vtnet1 >> or >> tcpdump -i vale0:vi0 >> >> why can't I see any TCP packets? >> UDP and ICMP packet are ok. >> >> Without vale switch tcpdump show all TCP packets correctly. > > > You have to disable checksum offloading on vtnet1. > > Cheers > Luigi > > It is a bug? >> Thanks to all! >> >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >> > > > -- > -----------------------------------------+------------------------------- > Prof. Luigi RIZZO, rizzo@iet.unipi.it . Dip. di Ing. dell'Informazione > http://www.iet.unipi.it/~luigi/ . Universita` di Pisa > TEL +39-050-2217533 . via Diotisalvi 2 > Mobile +39-338-6809875 . 56122 PISA (Italy) > -----------------------------------------+------------------------------- > >