From: Jakub Kicinski <kuba@kernel.org>
To: Stanislav Fomichev <sdf@google.com>
Cc: "Martin KaFai Lau" <martin.lau@linux.dev>,
bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, song@kernel.org, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@kernel.org, haoluo@google.com,
jolsa@kernel.org, "David Ahern" <dsahern@gmail.com>,
"Willem de Bruijn" <willemb@google.com>,
"Jesper Dangaard Brouer" <brouer@redhat.com>,
"Anatoly Burakov" <anatoly.burakov@intel.com>,
"Alexander Lobakin" <alexandr.lobakin@intel.com>,
"Magnus Karlsson" <magnus.karlsson@gmail.com>,
"Maryam Tahhan" <mtahhan@redhat.com>,
xdp-hints@xdp-project.net, netdev@vger.kernel.org,
"Toke Høiland-Jørgensen" <toke@redhat.com>
Subject: [xdp-hints] Re: [PATCH bpf-next v3 00/11] xdp: hints via kfuncs
Date: Wed, 30 Nov 2022 19:56:35 -0800 [thread overview]
Message-ID: <20221130195635.2f018caf@kernel.org> (raw)
In-Reply-To: <CAKH8qBtw-xpEm_5srzCP9FoJYeE5M-yEVMBOrXufxB4iVEV3Vw@mail.gmail.com>
On Wed, 30 Nov 2022 16:32:47 -0800 Stanislav Fomichev wrote:
> Makes sense. Let me take a closer look. I glanced at it last week and
> decided that maybe it's easier to not hold the device at all..
>
> Maybe we should have something like this:
>
> - bpf_prog_is_dev_bound() - prog is dev bound but not offloaded
> (currently bpf_prog_is_dev_bound == fully offloaded)
> - bpf_prog_is_offloaded() - prog is dev bound and offloaded
>
> So hopefully I can leverage some/most existing bpf_prog_is_dev_bound
> call sites (+ add some more to reject prog_run/etc).
+1, FWIW, seems like it'd improve the code readability quite a bit.
next prev parent reply other threads:[~2022-12-01 3:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-29 19:34 [xdp-hints] " Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 01/11] bpf: Document XDP RX metadata Stanislav Fomichev
2022-12-02 20:58 ` [xdp-hints] " kernel test robot
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 02/11] bpf: XDP metadata RX kfuncs Stanislav Fomichev
2022-11-30 17:56 ` [xdp-hints] " kernel test robot
2022-11-30 22:49 ` kernel test robot
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 03/11] veth: Introduce veth_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 04/11] veth: Support RX XDP metadata Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 05/11] selftests/bpf: Verify xdp_metadata xdp->af_xdp path Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 06/11] mlx4: Introduce mlx4_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 07/11] mxl4: Support RX XDP metadata Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 08/11] xsk: Add cb area to struct xdp_buff_xsk Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 09/11] mlx5: Introduce mlx5_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 10/11] mlx5: Support RX XDP metadata Stanislav Fomichev
2022-11-30 5:48 ` [xdp-hints] " kernel test robot
2022-11-30 22:29 ` kernel test robot
2022-12-01 2:42 ` kernel test robot
2022-12-01 13:08 ` kernel test robot
2022-11-29 19:34 ` [xdp-hints] [PATCH bpf-next v3 11/11] selftests/bpf: Simple program to dump XDP RX metadata Stanislav Fomichev
2022-11-29 20:50 ` [xdp-hints] Re: [PATCH bpf-next v3 00/11] xdp: hints via kfuncs Toke Høiland-Jørgensen
2022-11-29 23:41 ` Stanislav Fomichev
2022-11-30 23:01 ` Toke Høiland-Jørgensen
2022-12-01 0:16 ` Martin KaFai Lau
2022-12-01 0:32 ` Stanislav Fomichev
2022-12-01 3:56 ` Jakub Kicinski [this message]
2022-12-01 0:32 ` Stanislav Fomichev
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