Re: [vpp-dev] Question about ip4(6)-glean node behavior and packet drops

2018-09-28 Thread Ole Troan
Ray, > On 29 Sep 2018, at 02:01, Rui Cai via Lists.Fd.Io > wrote: > > Thanks for the explanation, Dave! It makes sense. > > In general, does VPP not use the behavior of queuing and reinjection for any > scenario due to the resource exhaustion attack reason? Or is there such > pattern (queu

[vpp-dev] how to enable dpdk log

2018-09-28 Thread Eason Chen
Hi, I am trying to open dpdk log (based on VPP upstream code), but I cannot see any dpdk log output in /var/log/vpp/vpp.log after adding "log-level debug" in dpdk section of startup.conf. Thanks, Eason-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online

Re: [vpp-dev] Question about ip4(6)-glean node behavior and packet drops

2018-09-28 Thread Rui Cai via Lists.Fd.Io
Thanks for the explanation, Dave! It makes sense. In general, does VPP not use the behavior of queuing and reinjection for any scenario due to the resource exhaustion attack reason? Or is there such pattern (queue & re-inject) for a particular scenario I can study? Thanks, -Ray From: Dave Bar

Re: [vpp-dev] Question about ip4(6)-glean node behavior and packet drops

2018-09-28 Thread Dave Barach via Lists.Fd.Io
This is deliberate, traditional router behavior. Alternatives involving queueing packets for reinjection after glean resolution events give rise to resource exhaustion attacks. Mitigating that kind of attack burns clock cycles, which in turn gives rise to a different kind of attack. HTH... Dave

[vpp-dev] Question about ip4(6)-glean node behavior and packet drops

2018-09-28 Thread Rui Cai via Lists.Fd.Io
Hello VPP experts: I have question about the behavior of ip4(6)-glean nodes. In particular, I'm noticing the node is dropping the original packet that triggered glean process. The VPP I'm running is 18.07 with DPDK 18.02. I'm using VPP as a simple forwarding application where final destination'

Re: [vpp-dev] DPDK pmd info

2018-09-28 Thread Damjan Marion via Lists.Fd.Io
> On 28 Sep 2018, at 18:39, Stephen Hemminger > wrote: > > Sorry for top posting Gmail on phone is stupid. no prob, we all top post here most of the time ;) > A process can do introspection by doing dlopen with NULL as filename. Then > look up symbols from there. ack Please note that stil

Re: [vpp-dev] DPDK pmd info

2018-09-28 Thread Stephen Hemminger
Sorry for top posting Gmail on phone is stupid. A process can do introspection by doing dlopen with NULL as filename. Then look up symbols from there. On Fri, Sep 28, 2018, 5:22 PM Damjan Marion wrote: > > > > On 28 Sep 2018, at 12:13, Stephen Hemminger > wrote: > > > > Having supported hardwar

Re: [vpp-dev] DPDK pmd info

2018-09-28 Thread Dave Barach via Lists.Fd.Io
Just to ask: a supported (64-bit (😊)) PCI-ID table, that plus vendor strings, or something else? Makes sense but as Damjan wrote we're swamped right now. If you have time, go for it. Stick the results in the stats segment, maybe? D. -Original Message- From: vpp-dev@lists.fd.io On Beh

Re: [vpp-dev] DPDK pmd info

2018-09-28 Thread Damjan Marion via Lists.Fd.Io
> On 28 Sep 2018, at 12:13, Stephen Hemminger > wrote: > > Having supported hardware list buried in DPDK plugin code is a nuisance. > Could the table be generated at build time maybe from pmdinfo or using dlopen > to lookup symbols? Pure lack of manpower to cleanup this stuff. Please note

[vpp-dev] 回复: code changes works well at debug, but bad at pkg-rpm

2018-09-28 Thread wangchuan...@163.com
Does the "make pkg-rpm" only recognize the committed code at stable branch? wangchuan...@163.com 发件人: wangchuan...@163.com 发送时间: 2018-09-28 20:14 收件人: vpp-dev 主题: code changes works well at debug, but bad at pkg-rpm Hi all, I add some code at vpp stable 1804, and it works good with "make b

[vpp-dev] code changes works well at debug, but bad at pkg-rpm

2018-09-28 Thread wangchuan...@163.com
Hi all, I add some code at vpp stable 1804, and it works good with "make build && make run" . But it seems to be same with origin with installing the pkg-rpm from "make pkg-rpm ". Does it need some operation else for "make pkg-rpm"? centos7.5 + vpp-stable-1804 1、make build && make run 2、ma

[vpp-dev] VPP Release 18.10 (F0): few days left

2018-09-28 Thread Marco Varlese
Dear all, This is just a gentle reminder that we have just few days left for F0 [1]. Please, make sure you have your patches with API changes merged before the deadline (Oct 3rd). [1] https://wiki.fd.io/view/Projects/vpp/Release_Plans/Release_Plan_18.10 Thanks and regards, -- Marco V SUSE LI

[vpp-dev] DPDK pmd info

2018-09-28 Thread Stephen Hemminger
Having supported hardware list buried in DPDK plugin code is a nuisance. Could the table be generated at build time maybe from pmdinfo or using dlopen to lookup symbols? -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#10702): https://lists.fd.io/g/vp