From nobody Tue Jun 21 02:09:49 2022 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id E1A0F85EE51 for ; Tue, 21 Jun 2022 02:10:01 +0000 (UTC) (envelope-from harris.snyder@gmail.com) Received: from mail-yb1-xb2d.google.com (mail-yb1-xb2d.google.com [IPv6:2607:f8b0:4864:20::b2d]) (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 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4LRqj505G8z3jb0 for ; Tue, 21 Jun 2022 02:10:01 +0000 (UTC) (envelope-from harris.snyder@gmail.com) Received: by mail-yb1-xb2d.google.com with SMTP id t1so22074401ybd.2 for ; Mon, 20 Jun 2022 19:10:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=fsOsZlVVFcPRgC0Hd3hQsN6Jc2PBdwmCVEI5sCrZYwE=; b=cObw/D9g6Dn6UgWBAJqyGHDWu+LE4j4JnFIKmV9BOe4cw6iy9dwO9wvgtH0b19XhUC qXXOcLX838hBOKHuZkjLih5wmdlSlSZPIMaWPRyZr3VStJJEtdeDSDYsVGWdQO6t1u+Z vThPtr+k9T3ngbfpaSpm3dKNxbtBIQ6UFkmkBoSNvb25fNZUyHjte4RBaoFMaDeZfG5b zKIoY5LoCcHvXjrl/q5H/GJnkkCVf06Q46NrZQ7KFqPAlDZ6934cIAVt80ClX0NXGhHP VA/HSFcf4ZMa59c5Rc0EPzzHoHMpeTp+CmL/M5S06kduK1wxXCl562uegv5+TWEK7d4Q ubQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=fsOsZlVVFcPRgC0Hd3hQsN6Jc2PBdwmCVEI5sCrZYwE=; b=5to4FqfkSt6FFS3hv3WToODufBZq1alXIYBw1yGfek74NZ5a0nDxlActf3qg4YcWQ+ 6Xll6Oi6vTCpZtQ0/iYR7624dfQqBvfC7jRONVzuhMjkOrhUijv7hhhDXoseXbvmjRED 0nTYxt2aF20KRP09+VdoK367gZm5z+t3o7YIMYD066qWyHX2kQeF/akWPJ2FA0wUar59 Xb56IxWHIqEaRRQ+3olKhvWKSqKRSJdroRSY0yChDN99kgGI2XAVWZlypvJo8bUwLLLQ mnsfYYyp1VFCy2MhUrjyvEyfUwhHn7tJptlpn7eAxK6Fi9kvUByraMNU6cayOxQ9XTkP ckPA== X-Gm-Message-State: AJIora8HF2hgVgJwBdzPH5q6Kz7EQgCeYwPC6+47yUscUu9ROz/FwZft gMPA9d/7vn3mQ0OjzRWCpykVxkVZ1sPm2TlsGZYUlVTLdHw= X-Google-Smtp-Source: AGRyM1t5pMok/I9h6M3h/oTbs1mpoxRudvV9L9v8QvyahTYrThGXEQdy2utD3TNenCeiQ6KHYOGMfiv/z9IJm7vkVa4= X-Received: by 2002:a05:6902:102c:b0:668:e7a3:1cdb with SMTP id x12-20020a056902102c00b00668e7a31cdbmr14298480ybt.122.1655777400332; Mon, 20 Jun 2022 19:10:00 -0700 (PDT) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 From: Harris Snyder Date: Mon, 20 Jun 2022 22:09:49 -0400 Message-ID: Subject: Sanity check on a change to module load order To: freebsd-hackers@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4LRqj505G8z3jb0 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b="cObw/D9g"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of harrissnyder@gmail.com designates 2607:f8b0:4864:20::b2d as permitted sender) smtp.mailfrom=harrissnyder@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; MID_RHS_MATCH_FROMTLD(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:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; 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-hackers@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::b2d:from]; MLMMJ_DEST(0.00)[freebsd-hackers]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Hello, I've been trying to get the iSCSI boot module to work ("isboot" in the ports collection) with a PCIe Mellanox NIC, and I noticed that isboot is declared as part of the SI_SUB_PROTO_END subsystem, whereas the mellanox driver module is SI_SUB_ROOT_CONF-2 (via a linux kpi #define), which comes later. So the iSCSI boot failed, because it couldn't find the Mellanox NIC as the driver wasn''t loaded yet. I am brand new to the FreeBSD kernel, but I was going to propose that the port maintainer simply move isboot down to SI_SUB_ROOT_CONF-1. Is this a bad idea for some reason that I'm not aware of? I tried the proposed modification on my own system. iSCSI boot is still failing, but for what I think is an unrelated reason. Even if I do get it working, are there any obvious undesirable side effects that I'm simply not aware of? Thanks, Harris Snyder