Date: Wed, 20 Feb 2013 14:26:52 -0500 From: Aman Sawrup <aman.sawrup@bluecoat.com> To: freebsd-usb@freebsd.org Subject: Re: Insufficient memory reserved for xfer->dma_page_ptr? Message-ID: <5125237C.7040101@bluecoat.com> In-Reply-To: <201302201551.56288.hselasky@c2i.net> References: <1360360082956-5785167.post@n5.nabble.com> <201302200836.56015.hselasky@c2i.net> <5124E13C.10003@bluecoat.com> <201302201551.56288.hselasky@c2i.net>
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This setting worked!
Thanks
Aman
On 02/20/2013 09:51 AM, Hans Petter Selasky wrote:
> On Wednesday 20 February 2013 15:44:12 Aman Sawrup wrote:
>> Hi Hans,
>>
>> If I understand correctly, I need to set bufsize in struct usb_config as
>> follows:
>>
>> [UMASS_T_BBB_DATA_READ] = {
>> .type = UE_BULK,
>> .endpoint = UE_ADDR_ANY,
>> .direction = UE_DIR_IN,
>> .frames = 128,
>> .bufsize = UMASS_BULK_SIZE * 128,
>> .flags = {.proxy_buffer = 1,.short_xfer_ok = 1,
>> UMASS_USB_FLAGS}, .callback = &umass_t_bbb_data_read_callback,
>> .timeout = 0, /* overwritten later */
>> },
>>
>> Thanks
>> Aman
> Yes, that is correct: "* 128"
>
> Do you see any problems using this setting? Also note that unless you specify
> ext_buffer in flags, the USB API will allocate a buffer for you.
>
> --HPS
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