Re: [vpp-dev] tap interface up crashes

2019-03-25 Thread Neale Ranns via Lists.Fd.Io
Hi Jon, This is where ip6_sw_interface_add_del() (and other registered callbacks) are invoked from: call_sw_interface_add_del_callbacks in the branch you’re using, check the signature of the function is exactly what is expected. /neale De : Jonathan Richardson Date : mardi 26 mars 2019 à

Re: [vpp-dev] Multi Core Nat

2019-03-25 Thread emma sdi
[Edited Message Follows] Dear VPP Folks. I have the same problem too. Nat in multi- core mode doesn't show the correct functionality same as single core. when nat is configured, the connections between my two clients in two sides of dut are stopped. In fact, no packet is passed by DUT.  I chec

Re: [vpp-dev] Multi Core Nat

2019-03-25 Thread emma sdi
Dear VPP Folks. I have the same problem too. Nat in multi- core mode doesn't show the correct functionality same as single core. when nat is configured, connections between my two clients in two side of dut are stopped. I checked the trace of packets. it seems the packets after walking some nod

Re: [vpp-dev] Contribution of DPDK plugin in VPP virtual memory size

2019-03-25 Thread Kingwel Xie
Looks like your are running an old vPP… You can check phymem allocation by running CLI: vpp# show physmem vpp# show dpdk physmem The master code is managing phymem by itself, in other words, allocating buffers from huge pages hold by vPP instead of DPDK. Typically, it will use 2 huge pages unl

[vpp-dev] VPP Performance question

2019-03-25 Thread Chandra Mohan, Vijay Mohan
Hi Everyone, I am working on measuring the performance with a xconnect of two sub-interfaces. I did see quite a few performance related questions & answers in the community which were very helpful to get to this point. However, I’m still facing rx and tx queue drops (“rx misses” and “tx-error”)

Re: [vpp-dev] tap interface up crashes

2019-03-25 Thread Jonathan Richardson via Lists.Fd.Io
Hi Neale, Thanks, that’s very helpful. ip6_sw_interface_add_del() is never called on my system. I’m looking at the vnet/interface.h macros to figure out why. I’m cross compiling but I see __vnet_interface_function_init_##tag##_##f is being called on my system (looking at vnet/interface.h). I hav