Date: Wed, 29 Apr 2009 14:30:48 +0200 From: "Paul B. Mahol" <onemda@gmail.com> To: Chris Whitehouse <cwhiteh@onetel.com> Cc: User Questions <freebsd-questions@freebsd.org> Subject: Re: ndis0 interrrupt storm Message-ID: <3a142e750904290530p7189e3d2y40328186dd4141f7@mail.gmail.com> In-Reply-To: <49F78DD0.70007@onetel.com> References: <49F78DD0.70007@onetel.com>
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On 4/29/09, Chris Whitehouse <cwhiteh@onetel.com> wrote: > Hi all > > I'm trying to get a Linksys WPC54Gv5 wireless pccard working. It has a > Marvell 8335 chip. I've created a module with ndisgen and I can see > ndis0. When I up it with ifconfig I immediately get repeated messages: > > Apr 28 23:23:19 pcbsd kernel: interrupt storm detected on "irq11:"; > throttling interrupt source > > As soon as I down the interface the messages stop. > > I've also tried starting ndis0 with polling > > # ifconfig ndis0 inet 192.168.1.20 polling > > but still get the messages. I guess this driver doesn't support polling. > Or I've got the syntax wrong. That command is not currently efective at all for ndisX(I yet have to see if it is possible). > According to vmstat -i irq11 is used by cbb0 and pcm0. ndis0 is on irq9 > > irq9: cbb1 ndis0++ > > This is on PCBSD 7.1 which is FreeBSD 7.2-PRERELEASE > > Any way I can get this thing working? Try yo disable cbbX if you dont use it or enable MSI for pcm0 (if possible). -- Paul
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