Date: Thu, 12 Jan 2012 22:23:22 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: Kohji Okuno <okuno.kohji@jp.panasonic.com> Subject: Re: Can you use a USB3.0 hub? Message-ID: <201201122223.22122.hselasky@c2i.net> In-Reply-To: <20120112.151517.1348995565928342686.okuno.kohji@jp.panasonic.com> References: <20120112.151517.1348995565928342686.okuno.kohji@jp.panasonic.com>
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On Thursday 12 January 2012 07:15:17 Kohji Okuno wrote: > Hi, >=20 > Can you use a USB3.0 hub? >=20 > I tried a USB3.0 hub (BUFFALO BSH4A04U3BK). > And I used 8-stable and PCI-E card (BUFFALO IFC-PCIE2U3) >=20 > The hub is for only japanese market. > The card is NEC=E2=80=99s 720200 chip > http://www.buffalotech.com/products/accessories/interface-card-adapters/u= sb > -30-pci-express-interface-card/ >=20 >=20 > The kernel could not recognize USB3.0 HDD that connected to this hub > as the following log. But, the kernel could reconize USB2.0 HDD that > connected to this hub. >=20 > Regards, > Kohji Okuno Hi, There is a problem with USB 3.0 HUBs, most likely something related to the= =20 XHCI route string or USB HUB set depth. I don't have a USB 3.0 analyzer, so I cannot find this out quickly. If you= =20 could help debug, would be great. Here is a patch which you can put on top = of=20 8/9- or 10- stable: http://svn.freebsd.org/changeset/base/230032 It fixes a few issues, but not all. =2D-HPS
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