Re: [vpp-dev] How to solve "No problems were identified. If you know why this problem occurred, please add a suitable..." #automation

2019-10-14 Thread Sun, Chenmin
Hi, I encountered a same issue patch link: https://gerrit.fd.io/r/c/vpp/+/22727 log: https://logs.fd.io/production/vex-yul-rot-jenkins-1/vpp-verify-master-centos7/22346/ Best Regards, Sun, Chenmin From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Sun, Chenmin Sent: Saturday,

[vpp-dev] please assign a maintainer for flow module

2019-10-14 Thread Sun, Chenmin
Hi, I just pushed a patch(https://gerrit.fd.io/r/c/vpp/+/22727) for 'flow' module(src/vnet/flow). But I found there's no specific maintainer for this module. I temporarily marked this patch as 'dpdk' and plan to add Damjan as reviewer(after automatic compilation passed) because I have some code

Re: [vpp-dev] What is the best way to pass packets from an internal node to a process node?

2019-10-14 Thread Ole Troan
> I want to write to a file the packet headers of each packet for some offline > traffic analysis. I have 40Gbps incoming traffic, this is why I pass packets > to a process node, to not do the write in the internal node. You might be able to reuse the ipfix / flowprobe feature(?) Best regards,

Re: [vpp-dev] What is the best way to pass packets from an internal node to a process node?

2019-10-14 Thread Dave Barach via Lists.Fd.Io
At that data rate, I’d consider using [a per-thread variation of?] ../src/vppinfra/mpcap.[ch]. Push/pop the buffer length to truncate packets after the L3 header across the log operation. If the spinlock turns out to be a significant serialization point, use one mpcap log per worker thread. Sin

Re: [vpp-dev] What is the best way to pass packets from an internal node to a process node?

2019-10-14 Thread Jacques Samain via Lists.Fd.Io
Hi Dave, I want to write to a file the packet headers of each packet for some offline traffic analysis. I have 40Gbps incoming traffic, this is why I pass packets to a process node, to not do the write in the internal node. Thanks, Jacques From: "Dave Barach (dbarach)" Date: Monday, October 14

Re: [vpp-dev] What is the best way to pass packets from an internal node to a process node?

2019-10-14 Thread Dave Barach via Lists.Fd.Io
It would help to describe the problem at a higher level. First question: why pass packets to a process node? From: vpp-dev@lists.fd.io On Behalf Of Jacques Samain via Lists.Fd.Io Sent: Monday, October 14, 2019 11:02 AM To: vpp-dev@lists.fd.io Cc: vpp-dev@lists.fd.io Subject: [vpp-dev] What is t

[vpp-dev] What is the best way to pass packets from an internal node to a process node?

2019-10-14 Thread Jacques Samain via Lists.Fd.Io
Hello, I am trying to pass packets from an internal node (running on a worker thread) to a process node, and I am looking for the best way to do that. Currently, I have a pool of arrays that is shared between the two nodes (using a spinlock for pool_get and pool_put). In the internal node, I cop