Date: Tue, 16 May 2006 09:30:14 -0600 (MDT) From: Warner Losh <imp@bsdimp.com> To: sem@freebsd.org Cc: freebsd-usb@freebsd.org Subject: Re: all usb-ethernet adapters are borked? Message-ID: <20060516.093014.41680320.imp@bsdimp.com> In-Reply-To: <44699796.40206@FreeBSD.org> References: <44699796.40206@FreeBSD.org>
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From: Sergey Matveychuk <sem@freebsd.org>
Subject: all usb-ethernet adapters are borked?
Date: Tue, 16 May 2006 13:12:54 +0400
> After I've explored my problem with rue(4) I've found out our USB stack
> is incompatible with our current TCP/IP implementation (6.0+) ("Trying
> sleep, but thread marked as sleeping prohibited" problem).
>
> I've discussed it with glebius and he told me, it's complete USB problem.
>
> As I understand USB transfer should be rewritten to use no mspleep calls.
>
> Any comments? Any quick fixes?
Have you tried marking the rue driver as requing giant?
Warner
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