From owner-freebsd-net@freebsd.org Mon May 16 09:02:27 2016 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 F2CD7B3DA8D for ; Mon, 16 May 2016 09:02:27 +0000 (UTC) (envelope-from thomas@gibfest.dk) Received: from mail.tyknet.dk (mail.tyknet.dk [IPv6:2a01:4f8:201:2327:144:76:253:226]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id BCEE111BD for ; Mon, 16 May 2016 09:02:27 +0000 (UTC) (envelope-from thomas@gibfest.dk) Received: from [10.10.1.102] (217.71.4.82.static.router4.bolignet.dk [217.71.4.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.tyknet.dk (Postfix) with ESMTPSA id C4FE040B9E2 for ; Mon, 16 May 2016 09:02:24 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.9.2 mail.tyknet.dk C4FE040B9E2 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=gibfest.dk; s=default; t=1463389344; bh=MiUS1vwnMvQ5jNVNRwF+Whn2oOetFXwVMmFoMDxnWxk=; h=To:From:Subject:Date; b=BNYLLc35LVv33xwDWi5d6UoDe/d6E6cLLx2fSKMvhQfk9JDjpKgZQig2YNUPjmv9z RAfwznl9nThSBr7knXtNRtybhuN7fcnX4ivQNhhMNI/9lvv+7UXBPqT4xeuV9AxlSw wpZk0tIl1k81dKj8g1RG7dfPZ/a+3NKBGX2xagY0zmVph2DYtfK+bx70kHIYi4Yss7 KYQWPmQ6lYi3lAamzK21n1jNRxqWoUv8TZxIG+JJMS6vY/BQKHKo+i2uxiZ/IFMShH LzlYjNwN9K6loso/DhEXFTXdQ6jgvSh29Gm0ZHxaRBZU6tHMb2tVYJEYk/bsliDglU g8m7EjOVoYnvg== To: freebsd-net@freebsd.org From: Thomas Steen Rasmussen Subject: re(4) regression after 9-stable upgrade from r275693 to r299864 Message-ID: Date: Mon, 16 May 2016 11:02:23 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2016 09:02:28 -0000 Hello list, I've upgraded a Hetzner EX5 server from: FreeBSD 9.3-STABLE #8 r275693: Thu Dec 11 00:09:40 UTC 2014 to: FreeBSD 9.3-STABLE #9 r299864: Sun May 15 21:14:01 UTC 2016 the server has this realtec nic according to "pciconf -lv" re0@pci0:6:0:0: class=0x020000 card=0x75221462 chip=0x816810ec rev=0x02 hdr=0x00 vendor = 'Realtek Semiconductor Co., Ltd.' device = 'RTL8111/8168B PCI Express Gigabit Ethernet controller' class = network subclass = ethernet the nic gives the following dmesg lines: re0: port 0xe800-0xe8ff mem 0xfbeff000-0xfbefffff,0xf6ff0000-0xf6ffffff irq 16 at device 0.0 on pci6 re0: Using 1 MSI-X message re0: Chip rev. 0x3c000000 re0: MAC rev. 0x00400000 miibus0: on re0 rgephy0: PHY 1 on miibus0 rgephy0: none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow re0: Using defaults for TSO: 65518/35/2048 re0: Ethernet address: 40:61:86:e9:d0:63 After the upgrade the problem is that the nic just stops working after a while - 10, 15, 20 minutes. a down/up cycle fixes it for a while. No messages in dmesg or /var/log/messages. Is this a known issue? Any suggestions I can try? Any other details needed? Thanks! /Thomas