On 03/02, Song Yoong Siang wrote: > In current ping-pong design, xdp_hw_metadata will wait until the packet > transmition completely done, then only start to receive the next packet. > > The current sleep interval is 10ms, which is unnecessary large. Typically, > a NIC does not need such a long time to transmit a packet. Furthermore, > during this 10ms sleep time, the app is unable to receive incoming packets. > > Therefore, this commit reduce sleep interval to 10us, so that > xdp_hw_metadata able to support periodic packets with shorter interval. > 10us * 500 = 5ms should be enough for packet transmission and status > retrival. > > Signed-off-by: Song Yoong Siang <yoong.siang.song@xxxxxxxxx> Acked-by: Stanislav Fomichev <sdf@xxxxxxxxxx>
