From: Jakub Kicinski <kuba@kernel.org>
To: Stanislav Fomichev <sdf@google.com>
Cc: "Toke Høiland-Jørgensen" <toke@redhat.com>,
"Alexei Starovoitov" <alexei.starovoitov@gmail.com>,
bpf <bpf@vger.kernel.org>, "Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Martin KaFai Lau" <martin.lau@linux.dev>,
"Song Liu" <song@kernel.org>, "Yonghong Song" <yhs@fb.com>,
"John Fastabend" <john.fastabend@gmail.com>,
"KP Singh" <kpsingh@kernel.org>, "Hao Luo" <haoluo@google.com>,
"Jiri Olsa" <jolsa@kernel.org>,
"Saeed Mahameed" <saeedm@nvidia.com>,
"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,
"Network Development" <netdev@vger.kernel.org>
Subject: [xdp-hints] Re: [PATCH bpf-next v3 11/12] mlx5: Support RX XDP metadata
Date: Fri, 9 Dec 2022 14:13:03 -0800 [thread overview]
Message-ID: <20221209141303.3c3bbb7b@kernel.org> (raw)
In-Reply-To: <CAKH8qBsx4pPuvYenpM18NgdnGCG8QjqnsNY40Uc44EXTUVabMA@mail.gmail.com>
On Fri, 9 Dec 2022 09:46:20 -0800 Stanislav Fomichev wrote:
> > Is partial inlining hard? (inline just the check and generate a full
> > call for the read, ending up with the same code as with _supported())
>
> I'm assuming you're suggesting to do this partial inlining manually
> (as in, writing the code to output this bytecode)?
> This probably also falls into the "manual bpf asm generation tech debt" bucket?
> LMK if I missed your point.
Maybe just ignore that, I'm not sure how the unrolling of
the _supported() calls was expected to work in the first place.
next prev parent reply other threads:[~2022-12-09 22:13 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-06 2:45 [xdp-hints] [PATCH bpf-next v3 00/12] xdp: hints via kfuncs Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 01/12] bpf: Document XDP RX metadata Stanislav Fomichev
2022-12-08 4:25 ` [xdp-hints] " Jakub Kicinski
2022-12-08 19:06 ` Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 02/12] bpf: Rename bpf_{prog,map}_is_dev_bound to is_offloaded Stanislav Fomichev
2022-12-08 4:26 ` [xdp-hints] " Jakub Kicinski
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 03/12] bpf: XDP metadata RX kfuncs Stanislav Fomichev
2022-12-07 4:29 ` [xdp-hints] " Alexei Starovoitov
2022-12-07 4:52 ` Stanislav Fomichev
2022-12-07 7:23 ` Martin KaFai Lau
2022-12-07 18:05 ` Stanislav Fomichev
2022-12-08 2:47 ` Martin KaFai Lau
2022-12-08 19:07 ` Stanislav Fomichev
2022-12-08 22:53 ` Martin KaFai Lau
2022-12-08 23:45 ` Stanislav Fomichev
2022-12-08 5:00 ` Jakub Kicinski
2022-12-08 19:07 ` Stanislav Fomichev
2022-12-09 1:30 ` Jakub Kicinski
2022-12-09 2:57 ` Stanislav Fomichev
2022-12-08 22:39 ` Toke Høiland-Jørgensen
2022-12-08 23:46 ` Stanislav Fomichev
2022-12-09 0:07 ` Toke Høiland-Jørgensen
2022-12-09 2:57 ` Stanislav Fomichev
2022-12-10 0:42 ` Martin KaFai Lau
2022-12-10 1:12 ` Martin KaFai Lau
2022-12-09 11:10 ` Jesper Dangaard Brouer
2022-12-09 17:47 ` Stanislav Fomichev
2022-12-11 11:09 ` Jesper Dangaard Brouer
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 04/12] veth: Introduce veth_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 05/12] veth: Support RX XDP metadata Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 06/12] selftests/bpf: Verify xdp_metadata xdp->af_xdp path Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 07/12] mlx4: Introduce mlx4_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2022-12-08 6:11 ` [xdp-hints] " Tariq Toukan
2022-12-08 19:07 ` Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 08/12] mxl4: Support RX XDP metadata Stanislav Fomichev
2022-12-08 6:09 ` [xdp-hints] " Tariq Toukan
2022-12-08 19:07 ` Stanislav Fomichev
2022-12-08 20:23 ` Tariq Toukan
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 09/12] xsk: Add cb area to struct xdp_buff_xsk Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 10/12] mlx5: Introduce mlx5_xdp_buff wrapper for xdp_buff Stanislav Fomichev
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 11/12] mlx5: Support RX XDP metadata Stanislav Fomichev
2022-12-08 22:59 ` [xdp-hints] " Toke Høiland-Jørgensen
2022-12-08 23:45 ` Stanislav Fomichev
2022-12-09 0:02 ` Toke Høiland-Jørgensen
2022-12-09 0:07 ` Alexei Starovoitov
2022-12-09 0:29 ` Toke Høiland-Jørgensen
2022-12-09 0:32 ` Alexei Starovoitov
2022-12-09 0:53 ` Toke Høiland-Jørgensen
2022-12-09 2:57 ` Stanislav Fomichev
2022-12-09 5:24 ` Saeed Mahameed
2022-12-09 12:59 ` Jesper Dangaard Brouer
2022-12-09 14:37 ` Toke Høiland-Jørgensen
2022-12-09 15:19 ` Dave Taht
2022-12-09 14:42 ` Toke Høiland-Jørgensen
2022-12-09 16:45 ` Jakub Kicinski
2022-12-09 17:46 ` Stanislav Fomichev
2022-12-09 22:13 ` Jakub Kicinski [this message]
2022-12-06 2:45 ` [xdp-hints] [PATCH bpf-next v3 12/12] selftests/bpf: Simple program to dump XDP RX metadata Stanislav Fomichev
2022-12-08 22:28 ` [xdp-hints] Re: [PATCH bpf-next v3 00/12] xdp: hints via kfuncs Toke Høiland-Jørgensen
2022-12-08 23:47 ` Stanislav Fomichev
2022-12-09 0:14 ` Toke Høiland-Jørgensen
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