Hi,
Peter Chen <peter.chen@xxxxxxxxxxxxx> writes:
> The bulk queue tests are used to show 'best performance' for bulk
> transfer, we are often asked this question by users. The implementation
> is the same with iso test, that is queue request at interrupt completion,
> so we reuse the iso structures, and rename them as common one.
>
> It's result should be very close to IC simulation, in order
> to get that, the device side should also need to prepare enough
> queue.
>
> We have got the 'best performance' (IN: 41MB, OUT: 39MB) at i.mx platform
> (USB2, ARM Cortex A9, stream mode need to enable) with below command:
>
> Host side:
> modprobe usbtest
> ./testusb -a -t 27 -g 64 -s 16384
> ./testusb -a -t 28 -g 64 -s 16384
> Gadget side:
> modprobe g_zero loopdefault=1 qlen=64 buflen=16384
>
> Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
please fix the following:
WARNING: please, no space before tabs
#49: FILE: drivers/usb/misc/usbtest.c:244:
+^Iusb_complete_t ^I^Icomplete_fn)$
WARNING: line over 80 characters
#206: FILE: drivers/usb/misc/usbtest.c:2019:
+ else if (context.errors > (context.is_iso ? context.packet_count /
10 : 0))
ERROR: need consistent spacing around '/' (ctx:VxW)
#267: FILE: drivers/usb/misc/usbtest.c:2536:
+ param->sglen * param->length)/ (1024 * 1024));
^
ERROR: need consistent spacing around '/' (ctx:VxW)
#276: FILE: drivers/usb/misc/usbtest.c:2545:
+ param->sglen * param->length)/ (1024 * 1024));
--
balbi
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