On Mon, Dec 17, 2018 at 4:12 PM Stefan Theil <[email protected]> wrote: > > The cache was only flushed before *transmitting* packets, but not > when receiving them, leading to an issue where new packets were > handed to the receive handler with old contents in cache. This > only happens when a lot of packets are received without sending > packages every now and then. Also flushing the receive buffers > in the transmit function makes no sense and can be removed. > > Signed-off-by: Stefan Theil <[email protected]> > > --- > Changes for v2: > - Use invalidate_dcache_range instead of > flush_dcache_range > Changes for v3: > - Remove unnecessary flushing of all RX > buffers in zynq_gem_send > Changes for v4: > - Invalidate receive buffers after allocating > them in zynq_gem_probe > Changes for v5: > - Clear and flush receive buffers in > zynq_gem_probe instead of invalidating the > cache > --- > drivers/net/zynq_gem.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) >
Reviewed-by: Bin Meng <[email protected]> _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
