From: Prashant Bhole <prashantbhole.linux@gmail.com>
To: "Jason Wang" <jasowang@redhat.com>,
"David Ahern" <dsahern@gmail.com>,
"Toke Høiland-Jørgensen" <toke@redhat.com>,
"Alexei Starovoitov" <alexei.starovoitov@gmail.com>,
"Jesper Dangaard Brouer" <jbrouer@redhat.com>
Cc: "David S . Miller" <davem@davemloft.net>,
"Michael S . Tsirkin" <mst@redhat.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Jesper Dangaard Brouer <hawk@kernel.org>,
Jakub Kicinski <jakub.kicinski@netronome.com>,
John Fastabend <john.fastabend@gmail.com>,
Toshiaki Makita <toshiaki.makita1@gmail.com>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
netdev@vger.kernel.org,
Ilias Apalodimas <ilias.apalodimas@linaro.org>
Subject: Re: [RFC net-next 11/14] tun: run XDP program in tx path
Date: Mon, 23 Dec 2019 20:06:53 +0900 [thread overview]
Message-ID: <fc739287-62d1-e90c-c935-685b8db7970f@gmail.com> (raw)
In-Reply-To: <2ca3d486-a5ee-5c78-e957-74f8932f1f62@redhat.com>
On 12/23/2019 5:34 PM, Jason Wang wrote:
>
> On 2019/12/23 下午4:09, Prashant Bhole wrote:
>>
>>
>> On 12/23/19 3:05 PM, Jason Wang wrote:
>>>
>>> On 2019/12/21 上午6:17, Prashant Bhole wrote:
>>>>
>>>>
>>>> On 12/21/2019 1:11 AM, David Ahern wrote:
>>>>> On 12/19/19 9:46 PM, Prashant Bhole wrote:
>>>>>>
>>>>>> "It can improve container networking where veth pair links the
>>>>>> host and
>>>>>> the container. Host can set ACL by setting tx path XDP to the veth
>>>>>> iface."
>>>>>
>>>>> Just to be clear, this is the use case of interest to me, not the
>>>>> offloading. I want programs managed by and viewable by the host OS and
>>>>> not necessarily viewable by the guest OS or container programs.
>>>>>
>>>>
>>>> Yes the plan is to implement this while having a provision to implement
>>>> offload feature on top of it.
>>>
>>>
>>> I wonder maybe it's easier to focus on the TX path first then
>>> consider building offloading support on top.
>> Currently working on TX path. I will try make sure that we will be able
>> to implement offloading on top of it later.
>>
>> Thanks.
>
>
> Right, then I think it's better to drop patch 13 and bring it back in
> the offloading series.
>
Yes that patch actually makes sense in offloading series.
next prev parent reply other threads:[~2019-12-23 11:07 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-18 8:10 [RFC net-next 00/14] XDP in tx path Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 01/14] net: add tx path XDP support Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 02/14] tools: sync kernel uapi/linux/if_link.h header Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 03/14] libbpf: API for tx path XDP support Prashant Bhole
2019-12-18 18:20 ` Alexei Starovoitov
2019-12-18 8:10 ` [RFC net-next 04/14] samples/bpf: xdp1, add XDP tx support Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 05/14] net: core: rename netif_receive_generic_xdp() to do_generic_xdp_core() Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 06/14] net: core: export do_xdp_generic_core() Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 07/14] tuntap: check tun_msg_ctl type at necessary places Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 08/14] vhost_net: user tap recvmsg api to access ptr ring Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 09/14] tuntap: remove usage of ptr ring in vhost_net Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 10/14] tun: set tx path XDP program Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 11/14] tun: run XDP program in tx path Prashant Bhole
2019-12-18 10:07 ` Jesper Dangaard Brouer
2019-12-18 11:48 ` Toke Høiland-Jørgensen
2019-12-18 16:33 ` David Ahern
2019-12-19 2:44 ` Jason Wang
2019-12-18 18:19 ` Alexei Starovoitov
2019-12-19 2:34 ` Prashant Bhole
2019-12-19 10:15 ` Toke Høiland-Jørgensen
2019-12-20 0:07 ` Prashant Bhole
2019-12-20 3:24 ` Jason Wang
2019-12-20 4:46 ` Prashant Bhole
2019-12-20 7:36 ` Jason Wang
2019-12-20 10:11 ` Toke Høiland-Jørgensen
2019-12-20 16:11 ` David Ahern
2019-12-20 22:17 ` Prashant Bhole
2019-12-23 6:05 ` Jason Wang
2019-12-23 8:09 ` Prashant Bhole
2019-12-23 8:34 ` Jason Wang
2019-12-23 11:06 ` Prashant Bhole [this message]
2019-12-18 16:29 ` David Ahern
2019-12-19 1:47 ` Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 12/14] tun: add a way to inject tx path packet into Rx path Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 13/14] tun: handle XDP_TX action of tx path XDP program Prashant Bhole
2019-12-18 8:10 ` [RFC net-next 14/14] tun: run xdp prog when tun is read from file interface Prashant Bhole
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=fc739287-62d1-e90c-c935-685b8db7970f@gmail.com \
--to=prashantbhole.linux@gmail.com \
--cc=alexei.starovoitov@gmail.com \
--cc=andriin@fb.com \
--cc=ast@kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=dsahern@gmail.com \
--cc=hawk@kernel.org \
--cc=ilias.apalodimas@linaro.org \
--cc=jakub.kicinski@netronome.com \
--cc=jasowang@redhat.com \
--cc=jbrouer@redhat.com \
--cc=john.fastabend@gmail.com \
--cc=kafai@fb.com \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=songliubraving@fb.com \
--cc=toke@redhat.com \
--cc=toshiaki.makita1@gmail.com \
--cc=yhs@fb.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).