Re: [linux-usb-devel] usbmon and iso

2007-02-08 Thread Alan Stern
On Thu, 8 Feb 2007, Pete Zaitcev wrote: > On Thu, 08 Feb 2007 17:11:04 +0100, "Clemens Ladisch" <[EMAIL PROTECTED]> > wrote: > > > The driver uses 8 packets per URB by default. It is possible to select > > a higher value with a module option; the maximum value is 20 (but this > > is just a #def

Re: [linux-usb-devel] usbmon and iso

2007-02-08 Thread Pete Zaitcev
On Thu, 08 Feb 2007 17:11:04 +0100, "Clemens Ladisch" <[EMAIL PROTECTED]> wrote: > The driver uses 8 packets per URB by default. It is possible to select > a higher value with a module option; the maximum value is 20 (but this > is just a #define). > > In high speed mode, everything is multiplie

Re: [linux-usb-devel] usbmon and iso

2007-02-08 Thread Tilman Schmidt
On Thu, 8 Feb 2007 09:55:31 -0500 (EST), "Alan Stern" <[EMAIL PROTECTED]> said: > On Wed, 7 Feb 2007, Pete Zaitcev wrote: > > > Alan, do you happen to know how much usb_iso_packet_descriptor thingies > > we allocate typically? One? Three? Tens? A hundred? In usbfs we allow 128. > > If we routinely

Re: [linux-usb-devel] usbmon and iso

2007-02-08 Thread Clemens Ladisch
Alan Stern wrote: > On Wed, 7 Feb 2007, Pete Zaitcev wrote: > > Alan, do you happen to know how much usb_iso_packet_descriptor thingies > > we allocate typically? One? Three? Tens? A hundred? In usbfs we allow 128. > > If we routinely get lots of them per URB then I need to rethink the line > > for

Re: [linux-usb-devel] usbmon and iso

2007-02-08 Thread Alan Stern
On Wed, 7 Feb 2007, Pete Zaitcev wrote: > Alan, do you happen to know how much usb_iso_packet_descriptor thingies > we allocate typically? One? Three? Tens? A hundred? In usbfs we allow 128. > If we routinely get lots of them per URB then I need to rethink the line > format and all other things. I

[linux-usb-devel] usbmon and iso

2007-02-07 Thread Pete Zaitcev
Alan, do you happen to know how much usb_iso_packet_descriptor thingies we allocate typically? One? Three? Tens? A hundred? In usbfs we allow 128. If we routinely get lots of them per URB then I need to rethink the line format and all other things. It's a big can of worms. Yours, -- Pete