On Mon, Aug 21, 2017 at 09:25:06PM +0200, Jesper Dangaard Brouer wrote: > > Third gotcha(3): You got this far, loaded xdp on both interfaces, and > notice now that (with default setup) you can RX with 14Mpps but only > TX with 6.9Mpps (and might have 5% idle cycles). I debugged this via > perf tracepoint event xdp:xdp_redirect, and found this was due to > overrunning the xdp TX ring-queue size.
we should probably fix this somehow. Once tx-ing netdev added to devmap we can enable xdp on it automatically?
