Re: libusb performance on 8.1

2011-02-22 Thread Greg Troxel
While doing some speed testing I find that FreeBSD does ~4Mb/sec, but Linux does 17Mb/sec & OS X does 8-10Mb/sec. Check out the bulk read-ahead support in NetBSD's ugen. This was written at BBN in 2006 to enable higher data rates with the USRP (for GNU Radio). From your description it's not

non-blocking reads on ulpt(4) - patched in NetBSD

2008-01-07 Thread Greg Troxel
If any of you are trying to use gutenprint with USB printers, it would probably be useful to at least read this diff, and probably merge it into FreeBSD. When I started, I read diffs from FreeBSD's ulpt to NetBSD's, and concluded that FreeBSD's was a lightly-modified (kernel infrastructure issues)

lpt(4) and non-blocking read

2007-12-28 Thread Greg Troxel
I didn't cross-post because I am guessing that wouldn't be appreciated, but I wanted to ask for advice here too. The NetBSD and FreeBSD ulpt(4) code is nearly identical, modulo os-adaptation issues, so the message applies equally to FreeBSD. --- Begin Message --- The USB printer driver supports r

Re: Verizon V620 wireless card

2007-02-05 Thread Greg Troxel
John Nielsen <[EMAIL PROTECTED]> writes: > [Adding usb@ to CC list.] > > On Monday 05 February 2007 09:44, Greg Troxel wrote: >> I added the vendor ids to NetBSD's usbdevs and ugensa(4). (ugensa is >> similar to (and I think the ancestor of) FreeBSD&#x