From: Andrew Lunn <andrew@lunn.ch>
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>,
"Björn Töpel" <bjorn.topel@gmail.com>,
magnus.karlsson@intel.com, magnus.karlsson@gmail.com,
ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org,
"Björn Töpel" <bjorn.topel@intel.com>,
u9012063@gmail.com, qi.z.zhang@intel.com
Subject: Re: [PATCH bpf-next 0/7] Add XDP_ATTACH bind() flag to AF_XDP sockets
Date: Sat, 8 Dec 2018 21:48:19 +0100 [thread overview]
Message-ID: <20181208204819.GH25144@lunn.ch> (raw)
In-Reply-To: <20181208213726.4b33f7f7@redhat.com>
> That is not how XDP works. XDP must run on the "master" physical driver
> interface, as the "slave" interface is a virtual DSA interface. I did
> mention DSA because I'm handling that on the EspressoBin implementation.
Hi Jesper
It is going to be interesting to see how you do that.
As a user, i want to attach the XDP program to a slave interface. So i
assume you somehow redirect that to the master, with some extra meta
data to allow XDP on the master to detect packets for a specific
slave?
Andrew
next prev parent reply other threads:[~2018-12-08 20:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-07 11:44 [PATCH bpf-next 0/7] Add XDP_ATTACH bind() flag to AF_XDP sockets Björn Töpel
2018-12-07 11:44 ` [PATCH bpf-next 1/7] xsk: simplify AF_XDP socket teardown Björn Töpel
2018-12-07 11:44 ` [PATCH bpf-next 2/7] xsk: add XDP_ATTACH bind() flag Björn Töpel
2018-12-07 11:44 ` [PATCH bpf-next 3/7] bpf: add bpf_xsk_redirect function Björn Töpel
2018-12-07 11:44 ` [PATCH bpf-next 4/7] bpf: prepare for builtin bpf program Björn Töpel
2018-12-07 11:44 ` [PATCH bpf-next 5/7] bpf: add function to load builtin BPF program Björn Töpel
2018-12-07 11:44 ` [PATCH bpf-next 6/7] xsk: load a builtin XDP program on XDP_ATTACH Björn Töpel
2018-12-10 2:17 ` Jakub Kicinski
2018-12-10 7:29 ` Björn Töpel
2018-12-07 13:42 ` [PATCH bpf-next 0/7] Add XDP_ATTACH bind() flag to AF_XDP sockets Jesper Dangaard Brouer
2018-12-07 14:01 ` Björn Töpel
2018-12-08 14:52 ` Jesper Dangaard Brouer
2018-12-08 18:43 ` Björn Töpel
2018-12-08 20:42 ` Jesper Dangaard Brouer
2018-12-07 15:27 ` Björn Töpel
2018-12-07 21:21 ` Alexei Starovoitov
2018-12-08 9:31 ` Björn Töpel
2018-12-08 15:12 ` Jesper Dangaard Brouer
2018-12-08 16:55 ` Andrew Lunn
2018-12-08 20:37 ` Jesper Dangaard Brouer
2018-12-08 20:48 ` Andrew Lunn [this message]
2018-12-08 18:50 ` Björn Töpel
[not found] ` <20181207114431.18038-8-bjorn.topel@gmail.com>
2018-12-08 10:08 ` [PATCH bpf-next 7/7] samples: bpf: add support for XDP_ATTACH to xdpsock Zhang, Qi Z
2018-12-10 14:01 ` [PATCH bpf-next 0/7] Add XDP_ATTACH bind() flag to AF_XDP sockets Björn Töpel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181208204819.GH25144@lunn.ch \
--to=andrew@lunn.ch \
--cc=alexei.starovoitov@gmail.com \
--cc=ast@kernel.org \
--cc=bjorn.topel@gmail.com \
--cc=bjorn.topel@intel.com \
--cc=brouer@redhat.com \
--cc=daniel@iogearbox.net \
--cc=magnus.karlsson@gmail.com \
--cc=magnus.karlsson@intel.com \
--cc=netdev@vger.kernel.org \
--cc=qi.z.zhang@intel.com \
--cc=u9012063@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.