netdev - Re: [PATCH v6 5/6] net: ipv4, ipv6: run cgroup eBPF egress programs

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Message-ID: <20160919212800.GA21217@pox.localdomain>
Date:   Mon, 19 Sep 2016 23:28:00 +0200
From:   Thomas Graf <tgraf@...g.ch>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:     Pablo Neira Ayuso <pablo@...filter.org>,
        Daniel Mack <daniel@...que.org>, htejun@...com,
        daniel@...earbox.net, ast@...com, davem@...emloft.net,
        kafai@...com, fw@...len.de, harald@...hat.com,
        netdev@...r.kernel.org, sargun@...gun.me, cgroups@...r.kernel.org
Subject: Re: [PATCH v6 5/6] net: ipv4, ipv6: run cgroup eBPF egress programs

On 09/19/16 at 01:13pm, Alexei Starovoitov wrote:
> as far as bpf debuggability/visibility there are various efforts on the way:
> for kernel side:
> - ksym for jit-ed programs
> - hash sum for prog code
> - compact type information for maps and various pretty printers
> - data flow analysis of the programs

We made a generic map tool available here as well:
https://github.com/cilium/cilium/blob/master/bpf/go/map_ctrl.go