18 Aug
2014
18 Aug
'14
4:41 p.m.
On Mon, Aug 18, 2014 at 07:58:35PM +0530, Kishon Vijay Abraham I wrote:
Bounce buffer is used for transferring requests which is not maxpacket aligned. In the case of DFU the requests can be upto 4096 bytes.
While the actual fix for this should be using two chained TRBs to handle the transfer, this can be used as a temporary fix.
Did you manage to trigger this fault ? Was the size larger than 512 ? I'm inclined into getting a real fix instead of just patching around.
That way, the kernel benefits too as we can port the same patch there.
--
balbi