From nobody Sun Sep 14 13:50:05 2025 X-Original-To: net@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 4cPqKn4qPPz67wxX for ; Sun, 14 Sep 2025 13:50:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cPqKn4GB2z4Jt2 for ; Sun, 14 Sep 2025 13:50:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1757857805; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ze6quiw7wzq2sNa2T2HdULjVOv8eibf7XaLPfowD0kU=; b=dnKxqIkpClcALsbwnr28nwI8MHKOg91um1nRaLtDSZcXNXB0HdXL7HhDZgoG+/tZRjoAi4 sbg5NFBreQmU3kdpn+tA231Z7wb62oU85x+bAOJecZlPivrk4pfsEz2FV5rBpdOG+/Wg1m dwvb6AYcs+o/qKHTXS7hHWna4x6NJF21a2RjcRCHSkMeCpXFMJ6oMGFp6RgHIET/XqOckf CbBaRo8QXrE+zFkJcgMsTY1Jc1CuDLrFA+h9vcImJKtvC5iTSKgubaf+vmfuANZw44Cu/I iC/z9EMJwEe+yJvnixHk171fuFXGfERxpVZgihPgSenHzKBfHxhGCRqn161WdQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1757857805; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ze6quiw7wzq2sNa2T2HdULjVOv8eibf7XaLPfowD0kU=; b=ozahajJj8l/Ya4C3tVqYqEoVcaoyEqTKB5AzwnuOBCAtaTQdCIQUIuhwNlmc/B6eERnl6Q LBtSKkVQlEtEh1Az8G3OogCba7Wh/6MLAStmG3dhblpvJnLH+kyTkkFPtuU7chQLexvXdM 3uB9A+/4ahkB63MGP+yPF3t2cSIRgcaAZYlJdk/SKbSC98runlKia5TkiBcGDflayH5/CR z47eBIrP+oLzXi4se5SaBjLYsoUVYx/7AuO2ljm1fzjznDrz3/yDWyJ0xwaNsi6NQn4+/8 nx9VE1/6Wqx5qfE2U6Z7635v4hEb3OQAmW3hoZ+L6wad/f+cm2JvsFs/RbEKLQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1757857805; a=rsa-sha256; cv=none; b=abO4UAj0NI5lqyLXmDD65WRXkS+jq9Ra25BA2Uk6eSPocfY1zooNk0u3/vVNKjU5xFWqsF EKaW1dRb+NdlV2Rb1f7vvi8I2eqCgd8AXVfDbrODXox3ukcLdxyikP75qlZk85y1StWHAo y+YjgKH9aI9alUuda4i4JTjj9fll3NkIDbkcREDyl5msfczF4HpYQ3phTYKruUqVlqRO6c LQfDPqn2qKxhg0ttcJz/+rCrLly1S85wDfbzuJW77yXrJftyakVldR/Z1qcI+h9i8VvS+d cheVEAhJvH1WQc/KkO0FiPvTIoqOVVHIQpU7BlxExB654VWx+NkuClvPq5uI1w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cPqKn3lvPz1PtG for ; Sun, 14 Sep 2025 13:50:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 58EDo5vb097484 for ; Sun, 14 Sep 2025 13:50:05 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 58EDo5jQ097483 for net@FreeBSD.org; Sun, 14 Sep 2025 13:50:05 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 289569] Issues with SR-IOV functionality Date: Sun, 14 Sep 2025 13:50:05 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 14.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: zarychtam@plan-b.pwste.edu.pl X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D289569 --- Comment #1 from Marek Zarychta --- (In reply to Sad Clouds from comment #0) >3. There seems to be no way to configure multiple TX and RX queues for vir= tual interfaces. > >The following settings in /boot/loader.conf get completely ignored: > >dev.ixv.0.iflib.override_qs_enable=3D1 >dev.ixv.0.iflib.override_nrxqs=3D4 >dev.ixv.0.iflib.override_ntxqs=3D4 > >and all virtual interfaces end up with 1 TX and 1 RX queue: > >ixv0: at device 0.128 on pci3 >ixv0: Using 2048 TX descriptors and 2048 RX descriptors >ixv0: Using 1 RX queues 1 TX queues I wonder why this device is named ixv? ixv(4) seems to be non-existent in FreeBSD. Are you using custom drivers? I was also trying to enable SR-IOV on this NIC for many tries, without succ= ess, but the name looks different, and these iflib settings from loader.conf are= not ignored: dev.ix.0.iflib.override_qs_enable=3D1 dev.ix.0.iflib.override_nrxqs=3D16 dev.ix.0.iflib.override_ntxqs=3D16 dev.ix.0.iflib.override_nrxds=3D"4096" Device names are ix# in my case: ix0: port 0x2020-0x203f mem 0x92100000-0x921fffff,0x92204000-0x92207fff irq 44 at device 0.0 numa-domai= n 0 on pci5 ix0: Using 4096 TX descriptors and 4096 RX descriptors ix0: Using 16 RX queues 16 TX queues ix0: Using MSI-X interrupts with 17 vectors ix0: allocated for 16 queues ix0: allocated for 16 rx queues ix0: Ethernet address: 24:6e:xx:xx:xx:70 ix0: PCI Express Bus: Speed 5.0GT/s Width x8 ix0: Option ROM V19-b0-p12 eTrack 0x8000095c ix0: netmap queues/slots: TX 16/4096, RX 16/4096 ix1: port 0x2000-0x201f mem 0x92000000-0x920fffff,0x92200000-0x92203fff irq 40 at device 0.1 numa-domai= n 0 on pci5 ix1: Using 2048 TX descriptors and 2048 RX descriptors ix1: Using 8 RX queues 8 TX queues ix1: Using MSI-X interrupts with 9 vectors ix1: allocated for 8 queues ix1: allocated for 8 rx queues ix1: Ethernet address: 24:6e:xx:xx:xx:72 ix1: PCI Express Bus: Speed 5.0GT/s Width x8 ix1: Option ROM V19-b0-p12 eTrack 0x8000095c ix1: netmap queues/slots: TX 8/2048, RX 8/2048 Nevertheless, when I try to enable IOV, it results in a constant panic: APEI Fatal Hardware Error! The platform is Dell PowerEdge R630 and has been tested many times in the p= ast on stable/14 and recently on stable/15. --=20 You are receiving this mail because: You are the assignee for the bug.=