From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Marek Majtyka <alardam@gmail.com>,
Saeed Mahameed <saeed@kernel.org>,
David Ahern <dsahern@gmail.com>,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
John Fastabend <john.fastabend@gmail.com>,
Jesper Dangaard Brouer <jbrouer@redhat.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Maciej Fijalkowski <maciejromanfijalkowski@gmail.com>
Cc: "Björn Töpel" <bjorn.topel@intel.com>,
"Andrii Nakryiko" <andrii.nakryiko@gmail.com>,
"Jonathan Lemon" <jonathan.lemon@gmail.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Network Development" <netdev@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>,
hawk@kernel.org, bpf <bpf@vger.kernel.org>,
intel-wired-lan <intel-wired-lan@lists.osuosl.org>,
"Jakub Kicinski" <kuba@kernel.org>,
"Karlsson, Magnus" <magnus.karlsson@intel.com>,
jeffrey.t.kirsher@intel.com
Subject: Re: [PATCH v2 bpf 1/5] net: ethtool: add xdp properties flag set
Date: Mon, 01 Feb 2021 17:16:01 +0100 [thread overview]
Message-ID: <87h7mvsr0e.fsf@toke.dk> (raw)
In-Reply-To: <CAAOQfrHN1-oHmbOksDv-BKWv4gDF2zHZ5dTew6R_QTh6s_1abg@mail.gmail.com>
Marek Majtyka <alardam@gmail.com> writes:
> I would like to thank you for your time, comments, nitpicking as well
> as encouraging.
>
> One thing needs clarification I think, that is, that those flags
> describe driver static feature sets - which are read-only. They have
> nothing in common with driver runtime configuration change yet.
> Runtime change of this state can be added but it needs a new variable
> and it can be done later on if someone needs it.
>
> Obviously, it is not possible to make everybody happy, especially with
> XDP_BASE flags set. To be honest, this XDP_BASE definition is a
> syntactic sugar for me and I can live without it. We can either remove
> it completely, from
> which IMO we all and other developers will suffer later on, or maybe
> we can agree on these two helper set of flags: XDP_BASE (TX, ABORTED,
> PASS, DROP) and XDP_LIMITED_BASE(ABORTED,PASS_DROP).
> What do you think?
>
> I am also going to add a new XDP_REDIRECT_TARGET flag and retrieving
> XDP flags over rtnelink interface.
>
> I also think that for completeness, ethtool implementation should be
> kept together with rtnelink part in order to cover both ip and
> ethtool tools. Do I have your approval or disagreement? Please let me
> know.
Hi Marek
I just realised that it seems no one actually replied to your email. On
my part at least that was because I didn't have any objections, so I'm
hoping you didn't feel the lack of response was discouraging (and that
you're still working on a revision of this series)? :)
-Toke
next prev parent reply other threads:[~2021-02-01 16:17 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 10:28 [PATCH v2 bpf 0/5] New netdev feature flags for XDP alardam
2020-12-04 10:28 ` [PATCH v2 bpf 1/5] net: ethtool: add xdp properties flag set alardam
2020-12-04 12:18 ` Toke Høiland-Jørgensen
2020-12-04 12:46 ` Maciej Fijalkowski
2020-12-04 15:21 ` Daniel Borkmann
2020-12-04 17:20 ` Toke Høiland-Jørgensen
2020-12-04 22:19 ` Daniel Borkmann
2020-12-07 11:54 ` Jesper Dangaard Brouer
2020-12-07 12:08 ` Toke Høiland-Jørgensen
2020-12-07 12:03 ` Toke Høiland-Jørgensen
2020-12-07 12:54 ` Jesper Dangaard Brouer
2020-12-07 20:52 ` John Fastabend
2020-12-07 22:38 ` Saeed Mahameed
2020-12-07 23:07 ` Maciej Fijalkowski
2020-12-09 6:03 ` John Fastabend
2020-12-09 9:54 ` Maciej Fijalkowski
2020-12-09 11:52 ` Jesper Dangaard Brouer
2020-12-09 15:41 ` David Ahern
2020-12-09 17:15 ` Saeed Mahameed
2020-12-10 3:34 ` David Ahern
2020-12-10 6:48 ` Saeed Mahameed
2020-12-10 15:30 ` David Ahern
2020-12-10 18:58 ` Saeed Mahameed
2021-01-05 11:56 ` Marek Majtyka
2021-02-01 16:16 ` Toke Høiland-Jørgensen [this message]
2021-02-02 11:26 ` Marek Majtyka
2021-02-02 12:05 ` Toke Høiland-Jørgensen
2021-02-02 19:34 ` Jakub Kicinski
2021-02-03 12:50 ` Marek Majtyka
2021-02-03 17:02 ` Jakub Kicinski
2021-02-10 10:53 ` Toke Høiland-Jørgensen
2021-02-10 18:31 ` Jakub Kicinski
2021-02-10 22:52 ` Toke Høiland-Jørgensen
2021-02-12 1:26 ` Jakub Kicinski
2021-02-12 2:05 ` Alexei Starovoitov
2021-02-12 7:02 ` Marek Majtyka
2021-02-16 14:30 ` Toke Høiland-Jørgensen
2020-12-09 15:44 ` David Ahern
2020-12-10 13:32 ` Explaining XDP redirect bulk size design (Was: [PATCH v2 bpf 1/5] net: ethtool: add xdp properties flag set) Jesper Dangaard Brouer
2020-12-10 14:14 ` [Intel-wired-lan] " Magnus Karlsson
2020-12-10 17:30 ` Jesper Dangaard Brouer
2020-12-10 19:20 ` Saeed Mahameed
2020-12-08 1:01 ` [PATCH v2 bpf 1/5] net: ethtool: add xdp properties flag set David Ahern
2020-12-08 8:28 ` Jesper Dangaard Brouer
2020-12-08 11:58 ` Toke Høiland-Jørgensen
2020-12-09 5:50 ` John Fastabend
2020-12-09 10:26 ` Toke Høiland-Jørgensen
2020-12-08 9:00 ` Jesper Dangaard Brouer
2020-12-08 9:42 ` Daniel Borkmann
2020-12-04 12:57 ` Maciej Fijalkowski
2020-12-04 10:28 ` [PATCH v2 bpf 2/5] drivers/net: turn XDP properties on alardam
2020-12-04 12:19 ` Toke Høiland-Jørgensen
2020-12-04 10:28 ` [PATCH v2 bpf 3/5] xsk: add usage of xdp properties flags alardam
2020-12-04 10:29 ` [PATCH v2 bpf 4/5] xsk: add check for full support of XDP in bind alardam
2020-12-04 10:29 ` [PATCH v2 bpf 5/5] ethtool: provide xdp info with XDP_PROPERTIES_GET alardam
2020-12-04 17:20 ` [PATCH v2 bpf 0/5] New netdev feature flags for XDP Jakub Kicinski
2020-12-04 17:26 ` Toke Høiland-Jørgensen
2020-12-04 19:22 ` Jakub Kicinski
2020-12-07 12:04 ` Toke Høiland-Jørgensen
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