Date: Wed, 7 Mar 2007 16:54:19 -0800 From: "Jack Vogel" <jfvogel@gmail.com> To: "Quake Lee" <quakelee@geekcn.org> Cc: freebsd-current@freebsd.org Subject: Re: em watchdog timeout on Intel 82541 and 82546EB Message-ID: <2a41acea0703071654x5e5ef933i1039cf6dda91d6a6@mail.gmail.com> In-Reply-To: <op.tota51r3dcuwt2@qlnote> References: <op.tota51r3dcuwt2@qlnote>
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On 3/7/07, Quake Lee <quakelee@geekcn.org> wrote: > Hi all, > > I have a Dell PE2850 with 4 intel ethernet card. I cvsup the src yesterday. > em0 and em1 is 82541 which base on the mainboard. em2 and em3 is 82546EB > which plug in > PCI-X bus. > After I load the new kernel, kernel said: em2 watchdog timeout and could > not send any > packet out. I switch the line to the em0, it worked. After 5 min. em0 > hangup too, > kernel said: em0: watchdog timeout. > > There is `pciconf -lv | grep em` command print out. > > em0@pci6:7:0: class=0x020000 card=0x016d1028 chip=0x10768086 rev=0x05 > hdr=0x00 > em1@pci7:8:0: class=0x020000 card=0x016d1028 chip=0x10768086 rev=0x05 > hdr=0x00 > em2@pci9:4:0: class=0x020000 card=0x10128086 chip=0x10108086 rev=0x01 > hdr=0x00 > em3@pci9:4:1: class=0x020000 card=0x10128086 chip=0x10108086 rev=0x01 > hdr=0x00 > > Anyone know what is the problem? As was pointed out in private email to me, there was this code that just got checked in that changed bus_setup_intr() (I should know, I spent a half hour pounding my head against the wall wondering why some driver code of mine suddenly wouldnt compile :). I know of NO other reason why this would show up on old adapters all of a sudden. Try a kernel before those changes and see. Jack
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