From: Thomas Graf <tgraf@noironetworks.com>
To: Andy Zhou <azhou@nicira.com>
Cc: dev@openvswitch.com, netdev@vger.kernel.org
Subject: Re: [ovs-dev] [RFC: add openvswitch actions using BPF 9/9] ofproto-dpif-xlate: generate BPF output action (Hack)
Date: Thu, 5 Feb 2015 15:29:59 +0100 [thread overview]
Message-ID: <20150205142959.GE5546@pox.localdomain> (raw)
In-Reply-To: <1423090163-19902-10-git-send-email-azhou@nicira.com>
On 02/04/15 at 02:49pm, Andy Zhou wrote:
> This is a hack in xlate code to always generate both BPF output
> and the original output action. Since the currnet BPF output 'action'
> simply generate a kenrel log message about the output port number.
>
> With this patch, Every time datapath output a packet, it also generate
> log about the port number in the kernel log.
This sounds great. Having the possibility the overwrite existing
datapath actions with BPF programs sounds like an excellent first
step towards BPF usage in the datapath.
prev parent reply other threads:[~2015-02-05 14:30 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-04 22:49 [RFC: add openvswitch actions using BPF 0/9] Andy Zhou
[not found] ` <1423090163-19902-1-git-send-email-azhou-l0M0P4e3n4LQT0dZR+AlfA@public.gmane.org>
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 1/9] hack: Do not compile datapath Andy Zhou
2015-02-05 13:44 ` [ovs-dev] " Thomas Graf
[not found] ` <20150205134454.GA5546-4EA/1caXOu0mYvmMESoHnA@public.gmane.org>
2015-02-05 19:11 ` Andy Zhou
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 2/9] odp: add a new ODP action: OVS_ACTION_ATTR_BPF_PROG Andy Zhou
2015-02-05 13:56 ` [ovs-dev] " Thomas Graf
2015-02-05 14:11 ` Thomas Graf
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 3/9] tests: add a OVS_ACTION_ATTR_BPF_PROG ation unit test case Andy Zhou
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 4/9] autoconf: support -with-llc options Andy Zhou
2015-02-06 18:12 ` Joe Stringer
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 5/9] bpf: add the first BPF program Andy Zhou
2015-02-05 14:18 ` [ovs-dev] " Thomas Graf
2015-02-05 19:16 ` Andy Zhou
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 6/9] lib: import into libbpf to ovs/lib Andy Zhou
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 7/9] ofproto-dpif: Add eBPF program loader and runtime infrasturcure Andy Zhou
2015-02-06 18:49 ` Joe Stringer
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 8/9] ofproto-dpif: Add datapath eBPF support detection Andy Zhou
2015-02-04 22:49 ` [RFC: add openvswitch actions using BPF 9/9] ofproto-dpif-xlate: generate BPF output action (Hack) Andy Zhou
2015-02-05 14:29 ` Thomas Graf [this message]
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