Thanks Brendan, Good to know. I’ll take you up on that offer if (when!) I run in to problems. /Billy. From: Brenden Blanco [mailto:bblanco@...] Sent: Tuesday, October 27, 2015 10:50

If you plan to attend OPNFV next week in Burlingame please LMK if you'd be available to help with booth duty on Wednesday 11/11 and Thursday 11/12. We have extra passes available for booth duty

Hi, Where should I see o/p from bpf_trace_printk() ? I've added bpf_trace_printk to examples/simple_tc. And also a long sleep after the veth pair is setup. It compiles without complaint. After I

Depends where you have tracefs mounted, f.e. cat /sys/kernel/debug/tracing/trace_pipe Cheers, Daniel

Hi, The output goes into /sys/kernel/debug/tracing/trace_pipe (or elswhere depending where you mount debugfs). If you look at the hello_world.py example, it uses a helper in the BPF class,

we are having some problems with Webex and most of the people is busy with OPNFV conference. We will reschedule it. regards, pere

Hi Daniel & Brendan, Cool. Thanks for the help! One thing I notice is that immediately after I assign ip addrs to the endpoints of the veth pair I see several log messages: <idle>-0

On 11/12/2015 12:14 AM, O Mahony, Billy wrote: ... > One thing I notice is that immediately after I assign ip addrs to the endpoints of the veth pair I see several log messages: > >

<iovisor-dev@...> wrote: if you're actually doing 'ping IPaddr' of veth interface, it doesn't actually go into that veth. If 'ip -s link show veth0' doesn't show stats incrementing it

Hi Alexei, Thanks. I suspected something surprising like that going on! I'd like to build a toy router with eBPF just to route some frames between interfaces. So ideally I'd like to attach my eBPF

Hi, I would suggest something like tests/cc/test_brb.py or tests/cc/test_brb2.py. The brb stands for bridge-router-bridge, with a router implemented in a linux namespace in both versions. brb has

Hi All, It has been several weeks since our last meeting, so let's meet tomorrow and recap as well as plan the next steps! There has been quite a bit of activity over the past month which would be

See you there. On Nov 24, 2015 10:27 PM, bblanco@... wrote:

here you have the correct invite for today https://plumgrid.webex.com/plumgrid/e.php?MTID=m7d73fc36b3276e943c1270060b2c628a IOvisor TSC & Dev Members call Agenda : 1) Update on IOVisor Module

Hi All, here are the (belated due to holidays) meeting minutes for last week. === Attendees === Affan Syed Brendan Gregg Brenden Blanco Daniel Borkmann Jianwen Pi Keith Burns Luis Rodriguez Mihai

Hi All, Tomorrow in the TSC/Dev call, I would like to continue on the previous meeting's topic of IO Module definition. To bring some concreteness to the discussion, I have just pushed a set of sample

Hi All, below you will find the dial-in info for the meeting. If you are receiving this email because you are on the iovisor-dev@... mailing list, please also consider yourself

Hello, I there any way ton change the packet fields in BPF program before redirecting it to another ifindex. I want to make changes in packet fields before redirecting it to next ifindex i.e I want

<iovisor-dev@...> wrote: have you tried bpf_skb_store_bytes() to write into packet data ? meta-data fields of skb are mostly read-only with few exceptions.

I’m interested in the possibility of using ebpf / IOVisor to add encapsulation to IP packets, or to translate IPv4 packets to IPv6. Either of these would require me to increase the size of the