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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: "Toke Høiland-Jørgensen" <toke@redhat.com>,
	"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>,
	"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>,
	"Jesper Dangaard Brouer" <hawk@kernel.org>,
	bpf <bpf@vger.kernel.org>,
	intel-wired-lan <intel-wired-lan@lists.osuosl.org>,
	"Karlsson, Magnus" <magnus.karlsson@intel.com>,
	"Jeff Kirsher" <jeffrey.t.kirsher@intel.com>
Subject: Re: [PATCH v2 bpf 1/5] net: ethtool: add xdp properties flag set
Date: Thu, 11 Feb 2021 18:05:41 -0800	[thread overview]
Message-ID: <CAADnVQJ_juVMxSKUvHBEsLNQoJ4mvkqyAV8XF4mmz-dO8saUzQ@mail.gmail.com> (raw)
In-Reply-To: <20210211172603.17d6a8f6@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>

On Thu, Feb 11, 2021 at 5:26 PM Jakub Kicinski <kuba@kernel.org> wrote:
>
> Perhaps I had seen one too many vendor incompatibility to trust that
> adding a driver API without a validation suite will result in something
> usable in production settings.

I agree with Jakub. I don't see how extra ethtool reporting will help.
Anyone who wants to know whether eth0 supports XDP_REDIRECT can already do so:
ethtool -S eth0 | grep xdp_redirect

I think converging on the same stat names across the drivers will make
the whole thing much more user friendly than new apis.

  reply	other threads:[~2021-02-12  2:06 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
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 [this message]
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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