On Fri, Jan 15, 2016 at 12:06 AM, P J P <ppan...@redhat.com> wrote: > +-- On Thu, 14 Jan 2016, Peter Crosthwaite wrote --+ > | I guess QEMU needs the whole packet before handing off to the net layer and > | the assumption is that the packet is always within 2048. The easiest > | solution is to realloc the buffer as it goes with the increasing sizes. > > Yes, I was considering increasing buffer size with view of the jumbo > packets. In gem_transmit(), 'tx_desc_get_length' returns length masked by > DESC_1_LENGTH(=0x1FFF=8191) bytes. But thought dynamic allocation might lead > to excessive buffer allocation, not sure how constrained the Xilinx platform > is for memory.
Won't the allocation/reallocation happen on the host? Thanks, Alistair > > -- > - P J P > 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F >
