Re: [vpp-dev] SPAN feature backport

2018-06-15 Thread Harish Patil
Hi Damjan, Thanks for the response and your suggestions. Yes I too noticed that buffer clone API like vlib_buffer_copy() is missing. Let me check if there is a way out to move to newer VPP in our project. Shall get back if we have more questions. Thanks, Harish On Fri, Jun 15, 2018 at 8:46

Re: [vpp-dev] SPAN feature backport

2018-06-15 Thread Damjan Marion
That's pretty bad idea. Beside feature arcs, SPAN is also using buffer cloning which is introduced post 16.06. 16.06 is very old release, not maintained, strongly suggest to move to new version... > On 15 Jun 2018, at 17:07, Harish Patil wrote: > > Hi, > > I are currently using VPP 16.06

[vpp-dev] SPAN feature backport

2018-06-15 Thread Harish Patil
Hi, I are currently using VPP 16.06 release. We would like to enable SPAN feature (port mirroring) in 16.06, but it is available only in VPP 17.01 release and above. It seems SPAN module depends on vnet feature arc (vnet/feature/). So my question is can we bypass vnet feature arc using some

Re: [vpp-dev] How to disable assert in VPP

2018-06-15 Thread Dave Barach via Lists.Fd.Io
As you’ve seen, ASSERTs are not compiled into production images. There are far too many of them to simply change the macro in CLIB_DEBUG=0 images and expect anything like acceptable performance. I would guess it’s at least a 50% hit. A -g -O0 (TAG=vpp_debug) image is often an

[vpp-dev] Problem of policer configure

2018-06-15 Thread ??????
Hello. In our configuration process, it is not clear where the policer speed limit is on the inbound flow rate or the output direction speed limit on the interface. If it is in the direction, it would like to configure how the speed limit of the output direction should be configured. set int

Re: [EXTERNAL] [vpp-dev] How to disable assert in VPP

2018-06-15 Thread Chris Luke
You can provide your own ASSERT mechanism in vppinfra/error_bootstrap.h As is typical, we do not compile ASSERTs for non-debug builds. They add a measurable overhead and peak forwarding performance will be impacted. Chris. From: vpp-dev@lists.fd.io On Behalf Of chetan bhasin Sent: Friday,

Re: [EXTERNAL] [vpp-dev] VPP & CPU

2018-06-15 Thread Chris Luke
Since those are all Intel platforms and you propose building on an Intel platform, just build and use it as-is. If you're not modifying anything just use the packages we produce. Most of the performance critical places that make use of CPU optimizations do some magic to build more than one

[vpp-dev] How to disable assert in VPP

2018-06-15 Thread chetan bhasin
Hi , For deployment , we want to replace assert with error log. Is there a way in VPP to do that? Thanks, Chetan -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#9623): https://lists.fd.io/g/vpp-dev/message/9623 Mute This Topic:

Re: [vpp-dev] Integration with libbacktrace

2018-06-15 Thread Kingwel Xie
Done patch: https://gerrit.fd.io/r/13070 1. make use of glic backtrace in execinfo.h. the old clib_backtrace is changed to clib_backtrace_no_good the old one is using __builtin_frame_address which can not retrieve stack trace in release version (don’t know why) 2. install SIGABRT in signal

[vpp-dev] VPP & CPU

2018-06-15 Thread xulang
Hi all, I want to run vpp on those kinds of CPU, such as N2600 D525 2117U. Is that possible? How can I do it if I build vpp on CPU I7? Regards, xlangyun -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#9621):

Re: [vpp-dev] creat mpls tunnel

2018-06-15 Thread Ole Troan
But you can easily just make your own names on interfaces. Just map sw_if_index to whatever you like in your user interface. Cheers, Ole > On 15 Jun 2018, at 05:43, Neale Ranns via Lists.Fd.Io > wrote: > > > You can’t with the current API. Nor can you with any other type of tunnel. > >