From owner-freebsd-bugs@FreeBSD.ORG Thu Jun 26 00:48:45 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1E62596D for ; Thu, 26 Jun 2014 00:48:45 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id F320F2777 for ; Thu, 26 Jun 2014 00:48:44 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s5Q0miD5019740 for ; Thu, 26 Jun 2014 01:48:44 +0100 (BST) (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 191384] New: ixgbe driver failed to identify PCI-Express slot bandwidth on 10-STABLE and 9.3-RC1, 10.0-RELEASE is partialy affected Date: Thu, 26 Jun 2014 00:48:45 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: avv314@gmail.com X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Jun 2014 00:48:45 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191384 Bug ID: 191384 Summary: ixgbe driver failed to identify PCI-Express slot bandwidth on 10-STABLE and 9.3-RC1, 10.0-RELEASE is partialy affected Product: Base System Version: 10.0-STABLE Hardware: Any OS: Any Status: Needs Triage Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: avv314@gmail.com Hardware is Dell R510, 2xCPU E5620, 32GB RAM Intel 10Gb SR Server Adapter: ix0@pci0:3:0:0: class=0x020000 card=0xa05f8086 chip=0x10c78086 rev=0x01 hdr=0x00 vendor = 'Intel Corporation' device = '82598EB 10-Gigabit AF Network Connection' class = network subclass = ethernet If this 10Gb card inserted into PCI-E x8 Gen2 slot: Booting FreeBSD 10.0-STABLE #0 r267874: ix0: port 0xece0-0xecff mem 0xdf2a0000-0xdf2bffff,0xdf2c0000-0xdf2fffff,0xdf29c000-0xdf29ffff irq 38 at device 0.0 on pci3 ix0: Using MSIX interrupts with 9 vectors ix0: Ethernet address: 00:1b:21:5c:83:11 ix0: PCI Express Bus: Speed 2.5GT/s Width x1 ix0: PCI-Express bandwidth available for this card is not sufficient for optimal performance. ix0: For optimal performance a x8 PCIE, or x4 PCIE Gen2 slot is required. Same situation for 9.3-RC1, but I have no dmesg output for it, so may be not excatly. Booting 10.0-RELEASE seems is Ok. But fail to detect Gen2. ix0: port 0xece0-0xecff mem 0xdf2a0000-0xdf2bffff,0xdf2c0000-0xdf2fffff,0xdf29c000-0xdf29ffff irq 38 at device 0.0 on pci3 ix0: Using MSIX interrupts with 9 vectors ix0: Ethernet address: 00:1b:21:5c:83:11 ix0: PCI Express Bus: Speed 2.5GT/s Width x8 When same card inserted into x4 Gen2 slot, 10.0-RELEASE also fail to detect Gen2: ix0: port 0xdce0-0xdcff mem 0xdf4a0000-0xdf4bffff,0xdf4c0000-0xdf4fffff,0xdf49c000-0xdf49ffff irq 41 at device 0.0 on pci5 ix0: Using MSIX interrupts with 9 vectors ix0: Ethernet address: 00:1b:21:5c:83:11 ix0: PCI Express Bus: Speed 2.5GT/s Width x4 ix0: PCI-Express bandwidth available for this card is not sufficient for optimal performance. ix0: For optimal performance a x8 PCIE, or x4 PCIE Gen2 slot is required. -- You are receiving this mail because: You are the assignee for the bug.