On Fri, Dec 11, 2015 at 6:03 AM, Michal Simek <michal.si...@xilinx.com> wrote: > Origin logic in the driver was exchanging buffers which are used for
Origin -> The original > sending packet and tx_ping and tx_pong buffers were exchanged all the > time to ensure that IP has enough time to send the packet out. > Based on this "feature" send function was using nextbuffertouse variable > to save which buffer should be used. > Before this algorithm was called driver checked that there is free > buffer available. > This checking remains in the driver but driver tries to use tx_ping > first if available. If not, tx_pong buffer is used instead. > To reach this code origin condition is met that at least on of the origin -> ", the original" on of the -> one of the > buffer should be available. > Testing doesn't show any performance drop when this patch is applied. > > Signed-off-by: Michal Simek <michal.si...@xilinx.com> Acked-by: Joe Hershberger <joe.hershber...@ni.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
