From: Jakub Kicinski <kuba@kernel.org>
To: "Toke Høiland-Jørgensen" <toke@redhat.com>
Cc: Alexander Lobakin <alexandr.lobakin@intel.com>,
"David S. Miller" <davem@davemloft.net>,
Jesse Brandeburg <jesse.brandeburg@intel.com>,
Michal Swiatkowski <michal.swiatkowski@linux.intel.com>,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
Jonathan Corbet <corbet@lwn.net>,
Shay Agroskin <shayagr@amazon.com>,
Arthur Kiyanovski <akiyano@amazon.com>,
David Arinzon <darinzon@amazon.com>,
Noam Dagan <ndagan@amazon.com>, Saeed Bishara <saeedb@amazon.com>,
Ioana Ciornei <ioana.ciornei@nxp.com>,
Claudiu Manoil <claudiu.manoil@nxp.com>,
Tony Nguyen <anthony.l.nguyen@intel.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Marcin Wojtas <mw@semihalf.com>,
Russell King <linux@armlinux.org.uk>,
Saeed Mahameed <saeedm@nvidia.com>,
Leon Romanovsky <leon@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Jesper Dangaard Brouer <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Edward Cree <ecree.xilinx@gmail.com>,
Martin Habets <habetsm.xilinx@gmail.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>, KP Singh <kpsingh@kernel.org>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Yajun Deng <yajun.deng@linux.dev>,
Sergey Ryazanov <ryazanov.s.a@gmail.com>,
David Ahern <dsahern@kernel.org>, Andrei Vagin <avagin@gmail.com>,
Johannes Berg <johannes.berg@intel.com>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Cong Wang <cong.wang@bytedance.com>,
netdev@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
bpf@vger.kernel.org, virtualization@lists.linux-foundation.org
Subject: Re: [PATCH v2 net-next 00/26] net: introduce and use generic XDP stats
Date: Tue, 30 Nov 2021 09:07:16 -0800 [thread overview]
Message-ID: <20211130090716.4a557036@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <871r2x8vor.fsf@toke.dk>
On Tue, 30 Nov 2021 17:17:24 +0100 Toke Høiland-Jørgensen wrote:
> > 1. Channels vs queues vs global.
> >
> > Jakub: no per-channel.
> > David (Ahern): it's worth it to separate as Rx/Tx.
> > Toke is fine with globals at the end I think?
>
> Well, I don't like throwing data away, so in that sense I do like
> per-queue stats, but it's not a very strong preference (i.e., I can live
> with either)...
We don't even have a clear definition of a queue in Linux.
As I said, adding this API today without a strong user and letting
drivers diverge in behavior would be a mistake.
next prev parent reply other threads:[~2021-11-30 17:07 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-23 16:39 [PATCH v2 net-next 00/26] net: introduce and use generic XDP stats Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 01/26] rtnetlink: introduce generic XDP statistics Alexander Lobakin
2021-11-30 2:36 ` David Ahern
2021-11-23 16:39 ` [PATCH v2 net-next 02/26] xdp: provide common driver helpers for implementing XDP stats Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 03/26] ena: implement generic XDP statistics callbacks Alexander Lobakin
2021-11-29 13:34 ` Shay Agroskin
2021-11-30 19:14 ` Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 04/26] dpaa2: implement generic XDP stats callbacks Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 05/26] enetc: " Alexander Lobakin
2021-11-23 17:09 ` Vladimir Oltean
2021-11-24 11:37 ` Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 06/26] mvneta: reformat mvneta_netdev_ops Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 07/26] mvneta: add .ndo_get_xdp_stats() callback Alexander Lobakin
2021-11-24 11:39 ` Russell King (Oracle)
2021-11-25 17:16 ` Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 08/26] mvpp2: provide " Alexander Lobakin
2021-11-24 11:33 ` Russell King (Oracle)
2021-11-24 11:36 ` Russell King (Oracle)
2021-11-23 16:39 ` [PATCH v2 net-next 09/26] mlx5: don't mix XDP_DROP and Rx XDP error cases Alexander Lobakin
2021-11-24 18:15 ` kernel test robot
2021-11-25 16:40 ` Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 10/26] mlx5: provide generic XDP stats callbacks Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 11/26] sf100, sfx: implement " Alexander Lobakin
2021-11-24 9:59 ` Edward Cree
2021-11-23 16:39 ` [PATCH v2 net-next 12/26] veth: don't mix XDP_DROP counter with Rx XDP errors Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 13/26] veth: drop 'xdp_' suffix from packets and bytes stats Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 14/26] veth: reformat veth_netdev_ops Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 15/26] veth: add generic XDP stats callbacks Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 16/26] virtio_net: don't mix XDP_DROP counter with Rx XDP errors Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 17/26] virtio_net: rename xdp_tx{,_drops} SQ stats to xdp_xmit{,_errors} Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 18/26] virtio_net: reformat virtnet_netdev Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 19/26] virtio_net: add callbacks for generic XDP stats Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 20/26] i40e: add XDP and XSK generic per-channel statistics Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 21/26] ice: " Alexander Lobakin
2021-11-24 0:52 ` Daniel Borkmann
2021-11-24 16:34 ` Lorenz Bauer
2021-11-25 11:56 ` Toke Høiland-Jørgensen
2021-11-25 17:07 ` Alexander Lobakin
2021-11-25 17:44 ` Jakub Kicinski
2021-11-25 20:40 ` Alexander Lobakin
2021-11-26 12:30 ` Toke Høiland-Jørgensen
2021-11-26 18:06 ` Jakub Kicinski
2021-11-26 18:47 ` Toke Høiland-Jørgensen
2021-11-26 19:14 ` Jakub Kicinski
2021-11-28 17:54 ` Ido Schimmel
2021-11-29 14:47 ` Jakub Kicinski
2021-11-29 15:51 ` Petr Machata
2021-11-29 15:54 ` Petr Machata
2021-11-29 16:05 ` Jakub Kicinski
2021-11-29 17:08 ` Petr Machata
2021-11-29 17:17 ` Jakub Kicinski
2021-11-30 11:55 ` Petr Machata
2021-11-30 15:07 ` Jakub Kicinski
2021-11-26 22:27 ` Daniel Borkmann
2021-11-26 23:01 ` Daniel Borkmann
2021-11-29 13:59 ` Jesper Dangaard Brouer
2021-11-29 15:03 ` Jakub Kicinski
2021-11-29 11:51 ` Toke Høiland-Jørgensen
2021-11-23 16:39 ` [PATCH v2 net-next 22/26] igb: add XDP " Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 23/26] igc: bail out early on XSK xmit if no descs are available Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 24/26] igc: add XDP and XSK generic per-channel statistics Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 25/26] ixgbe: " Alexander Lobakin
2021-11-23 16:39 ` [PATCH v2 net-next 26/26] Documentation: reflect generic XDP statistics Alexander Lobakin
2021-11-28 22:23 ` [PATCH v2 net-next 00/26] net: introduce and use generic XDP stats David Ahern
2021-11-30 15:56 ` Alexander Lobakin
2021-11-30 16:12 ` Jakub Kicinski
2021-11-30 16:34 ` Alexander Lobakin
2021-11-30 17:04 ` Jakub Kicinski
2021-11-30 17:38 ` David Ahern
2021-11-30 19:46 ` Jakub Kicinski
2021-12-01 15:21 ` Jamal Hadi Salim
2021-11-30 16:17 ` Toke Høiland-Jørgensen
2021-11-30 17:07 ` Jakub Kicinski [this message]
2021-11-30 17:56 ` David Ahern
2021-11-30 19:53 ` Jakub Kicinski
2021-11-30 17:45 ` David Ahern
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