Some host controllers(such as xHCI) can support building
packet from discontinuous buffers, so introduce one flag
and helper for this kind of host controllers, then the
feature can help some applications(such as usbnet) by
supporting arbitrary length of sg buffers.
Cc: Alan Stern
On Mon, 5 Aug 2013, Ming Lei wrote:
Some host controllers(such as xHCI) can support building
packet from discontinuous buffers, so introduce one flag
and helper for this kind of host controllers, then the
feature can help some applications(such as usbnet) by
supporting arbitrary length of sg
On Mon, Aug 5, 2013 at 10:07 PM, Alan Stern st...@rowland.harvard.edu wrote:
On Mon, 5 Aug 2013, Ming Lei wrote:
Some host controllers(such as xHCI) can support building
packet from discontinuous buffers, so introduce one flag
and helper for this kind of host controllers, then the
feature