Date: Wed, 24 Oct 2007 17:12:44 +0300 From: Oleg Lomaka <oleg.lomaka@gmail.com> To: pyunyh@gmail.com Cc: freebsd-stable@freebsd.org Subject: Re: any hope for nfe/msk? Message-ID: <471F52DC.4080305@gmail.com> In-Reply-To: <20071024084934.GF11234@cdnetworks.co.kr> References: <E1IkakO-0005BS-CZ@cs1.cs.huji.ac.il> <20071024084934.GF11234@cdnetworks.co.kr>
next in thread | previous in thread | raw e-mail | index | archive | help
Pyun YongHyeon wrote: > On Wed, Oct 24, 2007 at 09:33:48AM +0200, Danny Braniss wrote: > > Hi, > > these drivers don't work under 7.0 > > As soon as some mild preasure is applied, they start loosing interrupts, and > > in my case the hosts come to a total stand-still, since they are diskless > > and rely on the network. > > This happens at 1gb and at 100mg. > > > > Maybe the problem is with the shared interrups? > > > > irq16: mskc0 uhci0 3308351 13 > > or > > irq21: nfe0 ohci0 1584415 24 > > > > but I have no idea how to uncouple this > > > > If you see watchdog timeout errors on your console, shared interrupt > would be culprit. > For msk(4) set hw.msk.legacy_intr="1" in loader.conf or use kenv(1) > to set it before loading msk(4) kernel module. > For nfe(4) you can switch to polling(4). > > I have some msk troubles too. On my laptop (acer travelmate 2483wxmi) under heavy cpu & network load msk periodically stops working for few minutes. sysctl -a|grep msk <118>msk0: no link ... <118>DHCPREQUEST on msk0 to 255.255.255.255 port 67 <118>DHCPREQUEST on msk0 to 255.255.255.255 port 67 <118>DHCPDISCOVER on msk0 to 255.255.255.255 port 67 interval 3 <118>DHCPREQUEST on msk0 to 255.255.255.255 port 67 <118>msk0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 msk0: watchdog timeout (missed Tx interrupts) -- recovering msk0: watchdog timeout (missed Tx interrupts) -- recovering msk0: Rx FIFO overrun! msk0: watchdog timeout (missed Tx interrupts) -- recovering msk0: watchdog timeout (missed Tx interrupts) -- recovering msk0: watchdog timeout (missed Tx interrupts) -- recovering dev.mskc.0.%desc: Marvell Yukon 88E8038 Gigabit Ethernet dev.mskc.0.%driver: mskc dev.mskc.0.%location: slot=0 function=0 dev.mskc.0.%pnpinfo: vendor=0x11ab device=0x4352 subvendor=0x1025 subdevice=0x0110 class=0x020000 dev.mskc.0.%parent: pci2 dev.mskc.0.process_limit: 128 dev.msk.0.%desc: Marvell Technology Group Ltd. Yukon FE Id 0xb7 Rev 0x01 dev.msk.0.%driver: msk dev.msk.0.%parent: mskc0 dev.miibus.0.%parent: msk0 Not sure if it is connected to previous issue. uname -a FreeBSD tdevil.lomaka.org.ua 7.0-BETA1 FreeBSD 7.0-BETA1 #0: Mon Oct 22 18:32:01 EEST 2007 root@tdevil.lomaka.org.ua:/usr/obj/usr/src/sys/TDEVIL-7.kernconf i386
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?471F52DC.4080305>