doc: only balance by ip pair

As there is some issue with defrag, let's recommend to only do
IP pair load-balacing for RSS

diff --git a/doc/userguide/capture-hardware/ebpf-xdp.rst b/doc/userguide/capture-hardware/ebpf-xdp.rst
index faf4e52370f6e85931869b0277dfdda2798a1bde..41286bbfe9216e36c93cecb0ec28b95e4c170ab7 100644 (file)
--- a/doc/userguide/capture-hardware/ebpf-xdp.rst
+++ b/doc/userguide/capture-hardware/ebpf-xdp.rst
@@ -337,7 +337,7 @@ Balance as much as you can
 Try to use the network's card balancing as much as possible ::
  
  for proto in tcp4 udp4 ah4 esp4 sctp4 tcp6 udp6 ah6 esp6 sctp6; do 
-       /sbin/ethtool -N eth3 rx-flow-hash $proto sdfn
+    /sbin/ethtool -N eth3 rx-flow-hash $proto sd
  done
 
 The XDP CPU redirect case