Hi,

 

A few questions about the TCP stack and HW offloading.

Below is the experiment under test.

 

 

  +------------+                          +-----------+

  |      +-----+                 DPDK-10GE|           |

  |Iperf3| TCP |      +------------+      |TCP   Iperf3

  |      +------------+Nexus Switch+------+           +

  |LXC   | VPP||      +------------+      |VPP |LXC   |

  +------------+  DPDK-10GE               +-----------+

 

 

Using the Linux kernel w/ or w/o TSO I get an iperf3 goodput of 9.5Gbps or 
4.5Gbps.

Using VPP TCP stack I get 9.2Gbps, say max goodput as Linux w/ TSO.

 

Is there any TSO implementation already in VPP one can take advantage of?

 

Side question. Is there any crypto offloading service available in VPP?

Essentially  for the computation of RSA-1024/2048, EDCSA 192/256 signatures.

                                                                                
               

Thanks

Luca

 

Reply via email to