Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-03 Thread Jesper Dangaard Brouer via iovisor-dev
On Fri, 3 Feb 2017 07:43:33 -0800 Alexei Starovoitov wrote: > On Fri, Feb 3, 2017 at 5:52 AM, Jesper Dangaard Brouer > wrote: > > On Thu, 2 Feb 2017 20:27:15 -0800 > > Alexei Starovoitov wrote: > > > >> On Thu,

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-03 Thread Alexei Starovoitov via iovisor-dev
On Fri, Feb 3, 2017 at 5:52 AM, Jesper Dangaard Brouer wrote: > On Thu, 2 Feb 2017 20:27:15 -0800 > Alexei Starovoitov wrote: > >> On Thu, Feb 02, 2017 at 06:00:09PM +0100, Jesper Dangaard Brouer wrote: > [...] >> Comments below: > [...] > >> >

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-03 Thread Jesper Dangaard Brouer via iovisor-dev
On Thu, 2 Feb 2017 20:27:15 -0800 Alexei Starovoitov wrote: > On Thu, Feb 02, 2017 at 06:00:09PM +0100, Jesper Dangaard Brouer wrote: [...] > Comments below: [...] > > +Interacting with maps > > += > > + > > +Interacting with an eBPF maps from

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-03 Thread Quentin Monnet via iovisor-dev
Hi Jesper, 2017-02-03 (11:54 +0100) ~ Jesper Dangaard Brouer via iovisor-dev > [...] > > I didn't know about TC maps. Can you or Daniel please point me to some > TC-eBFP-code that setup a map? So, I can wrap my head around how it > does it... I think it would be

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-03 Thread Jesper Dangaard Brouer via iovisor-dev
On Thu, 2 Feb 2017 20:27:15 -0800 Alexei Starovoitov wrote: > On Thu, Feb 02, 2017 at 06:00:09PM +0100, Jesper Dangaard Brouer wrote: > > > > [PATCH] doc: how interacting with eBPF maps works > > > > Documented by reading the code. > > looks great! > please

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-02 Thread Daniel Borkmann via iovisor-dev
On 02/02/2017 06:00 PM, Jesper Dangaard Brouer via iovisor-dev wrote: On Thu, 2 Feb 2017 11:56:19 +0100 Jesper Dangaard Brouer wrote: On Tue, 31 Jan 2017 20:54:10 -0800 Alexei Starovoitov wrote: On Tue, Jan 31, 2017 at 9:54 AM, Jesper

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-02 Thread Jesper Dangaard Brouer via iovisor-dev
On Sat, 28 Jan 2017 10:14:58 +1100 Brendan Gregg wrote: > I did some in the bcc ref guide, but it's incomplete, and the bcc versions: > https://github.com/iovisor/bcc/blob/master/docs/reference_guide.md Hi Brendan, I also included BCC in my documentation, please

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-02 Thread Jesper Dangaard Brouer via iovisor-dev
On Thu, 2 Feb 2017 11:56:19 +0100 Jesper Dangaard Brouer wrote: > On Tue, 31 Jan 2017 20:54:10 -0800 > Alexei Starovoitov wrote: > > > On Tue, Jan 31, 2017 at 9:54 AM, Jesper Dangaard Brouer via > > iovisor-dev

Re: [iovisor-dev] Documentation on eBPF map types?

2017-02-02 Thread Jesper Dangaard Brouer via iovisor-dev
On Tue, 31 Jan 2017 20:54:10 -0800 Alexei Starovoitov wrote: > On Tue, Jan 31, 2017 at 9:54 AM, Jesper Dangaard Brouer via > iovisor-dev wrote: > > > > On Sat, 28 Jan 2017 10:14:58 +1100 Brendan Gregg > >

Re: [iovisor-dev] Documentation on eBPF map types?

2017-01-31 Thread Alexei Starovoitov via iovisor-dev
On Tue, Jan 31, 2017 at 9:54 AM, Jesper Dangaard Brouer via iovisor-dev wrote: > > On Sat, 28 Jan 2017 10:14:58 +1100 Brendan Gregg > wrote: > >> I did some in the bcc ref guide, but it's incomplete, and the bcc versions: >>

Re: [iovisor-dev] Documentation on eBPF map types?

2017-01-31 Thread Jesper Dangaard Brouer via iovisor-dev
On Sat, 28 Jan 2017 10:14:58 +1100 Brendan Gregg wrote: > I did some in the bcc ref guide, but it's incomplete, and the bcc versions: > https://github.com/iovisor/bcc/blob/master/docs/reference_guide.md Thanks! - this seem rather BCC specific syntax, and I'm looking

Re: [iovisor-dev] Documentation on eBPF map types?

2017-01-27 Thread Brendan Gregg via iovisor-dev
I did some in the bcc ref guide, but it's incomplete, and the bcc versions: https://github.com/iovisor/bcc/blob/master/docs/reference_guide.md Brendan On Fri, Jan 27, 2017 at 9:54 PM, Jesper Dangaard Brouer via iovisor-dev < iovisor-dev@lists.iovisor.org> wrote: > Hi IOvisor/eBPF people, > > Do

[iovisor-dev] Documentation on eBPF map types?

2017-01-27 Thread Jesper Dangaard Brouer via iovisor-dev
Hi IOvisor/eBPF people, Do we have some documentation on eBPF maps? Like that map types are available, and what they are useful for? Notice, just list listing[1] the enum is not so useful: enum bpf_map_type { BPF_MAP_TYPE_UNSPEC, BPF_MAP_TYPE_HASH, BPF_MAP_TYPE_ARRAY,