From: Jesper Dangaard Brouer <brouer@redhat.com>
To: Tom Herbert <tom@herbertland.com>
Cc: Brenden Blanco <bblanco@plumgrid.com>,
"David S. Miller" <davem@davemloft.net>,
Linux Kernel Network Developers <netdev@vger.kernel.org>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Or Gerlitz <ogerlitz@mellanox.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Eric Dumazet <eric.dumazet@gmail.com>,
Edward Cree <ecree@solarflare.com>,
john fastabend <john.fastabend@gmail.com>,
Thomas Graf <tgraf@suug.ch>,
Johannes Berg <johannes@sipsolutions.net>,
eranlinuxmellanox@gmail.com, Lorenzo Colitti <lorenzo@google.com>,
brouer@redhat.com
Subject: Re: [RFC PATCH v2 1/5] bpf: add PHYS_DEV prog type for early driver filter
Date: Sat, 9 Apr 2016 14:27:59 +0200 [thread overview]
Message-ID: <20160409142759.25d8464a@redhat.com> (raw)
In-Reply-To: <CALx6S34m8cVNgvuGp845bicixodfavH9cj-rARSwwEAvFCjd7g@mail.gmail.com>
On Sat, 9 Apr 2016 08:17:04 -0300
Tom Herbert <tom@herbertland.com> wrote:
> One other API issue is how to deal with encapsulation. In this case a
> header may be prepended to the packet, I assume there are BPF helper
> functions and we don't need to return a new length or start?
That reminds me. Do the BPF program need to know the head-room, then?
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Principal Kernel Engineer at Red Hat
Author of http://www.iptv-analyzer.org
LinkedIn: http://www.linkedin.com/in/brouer
next prev parent reply other threads:[~2016-04-09 12:28 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-08 4:48 [RFC PATCH v2 1/5] bpf: add PHYS_DEV prog type for early driver filter Brenden Blanco
2016-04-08 4:48 ` [RFC PATCH v2 2/5] net: add ndo to set bpf prog in adapter rx Brenden Blanco
2016-04-08 9:38 ` Jesper Dangaard Brouer
2016-04-08 16:39 ` Brenden Blanco
2016-04-08 4:48 ` [RFC PATCH v2 3/5] rtnl: add option for setting link bpf prog Brenden Blanco
2016-04-08 4:48 ` [RFC PATCH v2 4/5] mlx4: add support for fast rx drop bpf program Brenden Blanco
2016-04-08 11:41 ` Jesper Dangaard Brouer
2016-04-08 17:04 ` Brenden Blanco
2016-04-08 4:48 ` [RFC PATCH v2 5/5] Add sample for adding simple drop program to link Brenden Blanco
2016-04-09 14:48 ` Jamal Hadi Salim
2016-04-09 16:43 ` Brenden Blanco
2016-04-09 17:27 ` Jamal Hadi Salim
2016-04-10 18:38 ` Brenden Blanco
2016-04-13 10:40 ` Jamal Hadi Salim
2016-04-08 10:36 ` [RFC PATCH v2 1/5] bpf: add PHYS_DEV prog type for early driver filter Jesper Dangaard Brouer
2016-04-08 11:09 ` Daniel Borkmann
2016-04-08 16:48 ` Brenden Blanco
2016-04-08 12:33 ` Jesper Dangaard Brouer
2016-04-08 17:02 ` Brenden Blanco
2016-04-08 19:05 ` Jesper Dangaard Brouer
2016-04-08 17:26 ` Alexei Starovoitov
2016-04-08 20:08 ` Jesper Dangaard Brouer
2016-04-08 21:34 ` Alexei Starovoitov
2016-04-09 11:29 ` Tom Herbert
2016-04-09 15:29 ` Jamal Hadi Salim
2016-04-09 17:26 ` Alexei Starovoitov
2016-04-10 7:55 ` Thomas Graf
2016-04-10 16:53 ` Tom Herbert
2016-04-10 18:09 ` Jamal Hadi Salim
2016-04-10 13:07 ` Jamal Hadi Salim
2016-04-09 11:17 ` Tom Herbert
2016-04-09 12:27 ` Jesper Dangaard Brouer [this message]
2016-04-09 13:17 ` Tom Herbert
2016-04-09 17:00 ` Alexei Starovoitov
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