Re: [PATCH v4 0/4] USB & USBNET: loose SG check and support usbnet DMA SG

2013-08-09 Thread Greg KH
On Fri, Aug 09, 2013 at 02:12:17PM -0700, David Miller wrote: > From: Ming Lei > Date: Thu, 8 Aug 2013 21:48:21 +0800 > > > This patchset allows drivers to pass sg buffers which size can't be divided > > by max packet size of endpoint if the host controllers(such ax xHCI) support > > this kind o

Re: [PATCH v4 0/4] USB & USBNET: loose SG check and support usbnet DMA SG

2013-08-09 Thread David Miller
From: Ming Lei Date: Thu, 8 Aug 2013 21:48:21 +0800 > This patchset allows drivers to pass sg buffers which size can't be divided > by max packet size of endpoint if the host controllers(such ax xHCI) support > this kind of sg buffers. > > Previously we added check[1] on the situation and don't

[PATCH v4 0/4] USB & USBNET: loose SG check and support usbnet DMA SG

2013-08-08 Thread Ming Lei
Hi, This patchset allows drivers to pass sg buffers which size can't be divided by max packet size of endpoint if the host controllers(such ax xHCI) support this kind of sg buffers. Previously we added check[1] on the situation and don't allow these sg buffers passed to USB HCD, looks the check i