Date: Mon, 16 Jul 2007 13:36:32 GMT From: Alexander Shikoff <minotaur@crete.org.ua> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/114631: "Tx descriptor error" with Marvell Yukon Message-ID: <200707161336.l6GDaWpn088404@www.freebsd.org> Resent-Message-ID: <200707161340.l6GDe2WU038535@freefall.freebsd.org>
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>Number: 114631 >Category: kern >Synopsis: "Tx descriptor error" with Marvell Yukon >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jul 16 13:40:02 GMT 2007 >Closed-Date: >Last-Modified: >Originator: Alexander Shikoff >Release: RELENG_6 >Organization: >Environment: FreeBSD typhoon 6.2-STABLE FreeBSD 6.2-STABLE #0: Mon Jul 16 15:09:38 EEST 2007 root@:/usr/obj/usr/src/sys/TYPHOON i386 >Description: I have a problem with Marvell Yukon network adapter: mskc0: <Marvell Yukon 88E8056 Gigabit Ethernet> port 0x7000-0x70ff mem 0xf1000000-0xf1003fff irq 17 at device 0.0 on pci2 msk0: <Marvell Technology Group Ltd. Yukon EC Ultra Id 0xb4 Rev 0x03> on mskc0 msk0: Ethernet address: 00:1a:4d:43:55:b0 miibus0: <MII bus> on msk0 e1000phy0: <Marvell 88E1149 Gigabit PHY> on miibus0 e1000phy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto mskc0: [FAST] Even with small traffic msk0 hangs and I see a couple of errors printed on console: mskc0: Tx descriptor error mskc0: Tx descriptor error mskc0: Tx descriptor error mskc0: Tx descriptor error mskc0: Tx descriptor error mskc0: Tx descriptor error mskc0: Tx descriptor error mskc0: Tx descriptor error mskc0: Tx descriptor error msk0: watchdog timeot The second issue is when I'm bringing down msk0 interface with "ifconfig msk0 down" the route to directly connected network does not dissapear from routing table. >How-To-Repeat: 1. Connect msk interface to 100BaseTX switch port. Try to make some traffic via msk (for example with csup). 2. When you got "mskc0: Tx descriptor error" try to bring msk down with ifconfig msk0 down and check routing table. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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