From owner-freebsd-net@freebsd.org Tue Apr 11 13:13:45 2017 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2702DD39CA1 for ; Tue, 11 Apr 2017 13:13:45 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: from mail-wm0-x230.google.com (mail-wm0-x230.google.com [IPv6:2a00:1450:400c:c09::230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id AF7F4788 for ; Tue, 11 Apr 2017 13:13:44 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: by mail-wm0-x230.google.com with SMTP id u2so423669wmu.0 for ; Tue, 11 Apr 2017 06:13:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=aRFRb3G/D79wOpgLzmitusHR5tS/19NdZtEb0URIOUE=; b=nNO4Siz283509LHYsTsEx3YZ9mIc+YT6vUpCKH6zQSGHwSqXGJy76XzuBY1Oh9gN4D pHqYfntLwQQEL2/yCLO8J7WhENVSSc3Edy28noUx7BzU39ZmKndhJ1D2ThjxNpdq9EnX UGA6b9Pquk3CRYZSspYTsOwD65lnq8FuAmvCSyQ6AtKvo8yGRMIe1edX3+A00l13hJID aaNiY0Lhx8Wy9MmZABFa9Ws8H/CgTAXW4MXaKHvT2GgIJyQZSrt1NSnkFr1K435Yf2G1 7JqIdqDFRPVAMeAHmb2m6W4v3Doz3PZfr9tGs0LiBi2WwGguH6TS1fD4x6GW5KTMzPkP s7DQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=aRFRb3G/D79wOpgLzmitusHR5tS/19NdZtEb0URIOUE=; b=gJBncvFUzwpsIqoyT4lliJwpTqulwCyjF6DwdGsYyKEerNtdvbJWKzg0pXQoN5jfH+ RaeyZS2zMXhpee6CNUyvcqkrgNygkt+uYvpmFdonEcbMJ3I5sZdcXpCqk1M0szFMlPcR 0EcqM7O2TGRkuKyqDqNzfGXUrP6YjOCVaZ4lv/IK5Hd3Vjlpe/lBX8JXAIpTGvW4vR3Q RcQuaFKZGg2aBQwEaFFwWCKYU37eLfvYzEB+OABHAUTpJRcjgrIc4fizMQJ8sWB5RDH9 InGblkk2AojGnvUt0QeY2pj69LKZgiYf9hZBoVpKXxVmFWWl+iIXSEX6QHkyESqhMMSY AV6g== X-Gm-Message-State: AN3rC/6lA011W5Dwc/UG1b5j5+bMdZvx/k8Y2jHL1wNX5nDUYRfY36MN ijy0cqYG456fMaV+jtg2Xsl9inD4VJ9hZhA= X-Received: by 10.28.105.8 with SMTP id e8mr14936253wmc.122.1491916423124; Tue, 11 Apr 2017 06:13:43 -0700 (PDT) MIME-Version: 1.0 Received: by 10.80.171.91 with HTTP; Tue, 11 Apr 2017 06:13:42 -0700 (PDT) In-Reply-To: References: From: Ben Woods Date: Tue, 11 Apr 2017 21:13:42 +0800 Message-ID: Subject: Re: interface down, console output: igb3: TX(7) desc avail = 41, pidx = 308 To: Kevin Bowling Cc: freebsd-net Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Apr 2017 13:13:45 -0000 On 2 April 2017 at 16:04, Kevin Bowling wrote: > Sean Bruno committed a couple fixes to the watchdog code this week that > should at least allow for a usable TSO although the frequency of the > watchdog events is still cause for concern. It seems some timeouts are > part of Intel's expectations during normal operations for several chipsets. > > If you could share which exact NIC chipset you have I will check the > datasheets and see if we're missing anything. > > Hi Kevin, Thanks for the reply. More details about my chipset below. $ dmesg | grep igb3 igb3: port 0x3020-0x303f mem 0xdfec0000-0xdfedffff,0xdff28000-0xdff2bfff irq 19 at device 20.1 on pci0 igb3: attach_pre capping queues at 8 igb3: using 1024 tx descriptors and 1024 rx descriptors igb3: msix_init qsets capped at 8 igb3: pxm cpus: 8 queue msgs: 9 admincnt: 1 igb3: using 8 rx queues 8 tx queues igb3: Using MSIX interrupts with 9 vectors igb3: allocated for 8 tx_queues igb3: allocated for 8 rx_queues igb3: Ethernet address: 00:08:a2:09:3c:75 igb3: netmap queues/slots: TX 8/1024, RX 8/1024 igb3: promiscuous mode enabled igb3: link state changed to UP $ pciconf -lvv | grep igb3 -A4 igb3@pci0:0:20:1: class=0x020000 card=0x1f418086 chip=0x1f418086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Ethernet Connection I354' class = network subclass = ethernet Regards, Ben -- From: Benjamin Woods woodsb02@gmail.com