From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: io-uring@vger.kernel.org, Networking <netdev@vger.kernel.org>,
bpf <bpf@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
Jens Axboe <axboe@kernel.dk>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Horst Schirmeier <horst.schirmeier@tu-dortmund.de>,
"Franz-B . Tuneke" <franz-bernhard.tuneke@tu-dortmund.de>,
Christian Dietrich <stettberger@dokucode.de>
Subject: Re: [PATCH 18/23] libbpf: support io_uring
Date: Wed, 19 May 2021 10:38:09 -0700 [thread overview]
Message-ID: <CAEf4BzZU_QySZFHA1J0jr5Fi+gOFFKzTyxrvCUt1_Gn2H6hxLA@mail.gmail.com> (raw)
In-Reply-To: <94134844a6f4be2e0da2c518cb0e2e9ebb1d71b0.1621424513.git.asml.silence@gmail.com>
On Wed, May 19, 2021 at 7:14 AM Pavel Begunkov <asml.silence@gmail.com> wrote:
>
> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
> ---
> tools/lib/bpf/libbpf.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index 4181d178ee7b..de5d1508f58e 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -13,6 +13,10 @@
> #ifndef _GNU_SOURCE
> #define _GNU_SOURCE
> #endif
> +
> +/* hack, use local headers instead of system-wide */
> +#include "../../../include/uapi/linux/bpf.h"
> +
libbpf is already using the latest UAPI headers, so you don't need
this hack. You just haven't synced include/uapi/linux/bpf.h into
tools/include/uapi/linux/bpf.h
> #include <stdlib.h>
> #include <stdio.h>
> #include <stdarg.h>
> @@ -8630,6 +8634,9 @@ static const struct bpf_sec_def section_defs[] = {
> BPF_PROG_SEC("struct_ops", BPF_PROG_TYPE_STRUCT_OPS),
> BPF_EAPROG_SEC("sk_lookup/", BPF_PROG_TYPE_SK_LOOKUP,
> BPF_SK_LOOKUP),
> + SEC_DEF("iouring/", IOURING),
> + SEC_DEF("iouring.s/", IOURING,
> + .is_sleepable = true),
> };
>
> #undef BPF_PROG_SEC_IMPL
> --
> 2.31.1
>
next prev parent reply other threads:[~2021-05-19 17:38 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-19 14:13 [RFC v2 00/23] io_uring BPF requests Pavel Begunkov
2021-05-19 14:13 ` [PATCH 01/23] io_uring: shuffle rarely used ctx fields Pavel Begunkov
2021-05-20 21:46 ` Song Liu
2021-05-20 22:46 ` Pavel Begunkov
2021-05-19 14:13 ` [PATCH 02/23] io_uring: localise fixed resources fields Pavel Begunkov
2021-05-19 14:13 ` [PATCH 03/23] io_uring: remove dependency on ring->sq/cq_entries Pavel Begunkov
2021-05-19 14:13 ` [PATCH 04/23] io_uring: deduce cq_mask from cq_entries Pavel Begunkov
2021-05-19 14:13 ` [PATCH 05/23] io_uring: kill cached_cq_overflow Pavel Begunkov
2021-05-19 14:13 ` [PATCH 06/23] io_uring: rename io_get_cqring Pavel Begunkov
2021-05-19 14:13 ` [PATCH 07/23] io_uring: extract struct for CQ Pavel Begunkov
2021-05-19 14:13 ` [PATCH 08/23] io_uring: internally pass CQ indexes Pavel Begunkov
2021-05-19 14:13 ` [PATCH 09/23] io_uring: extract cq size helper Pavel Begunkov
2021-05-19 14:13 ` [PATCH 10/23] io_uring: add support for multiple CQs Pavel Begunkov
2021-05-19 14:13 ` [PATCH 11/23] io_uring: enable mmap'ing additional CQs Pavel Begunkov
2021-05-19 14:13 ` [PATCH 12/23] bpf: add IOURING program type Pavel Begunkov
2021-05-20 23:34 ` Song Liu
2021-05-21 0:56 ` Pavel Begunkov
2021-05-19 14:13 ` [PATCH 13/23] io_uring: implement bpf prog registration Pavel Begunkov
2021-05-20 23:45 ` Song Liu
2021-05-21 0:43 ` Pavel Begunkov
2021-05-19 14:13 ` [PATCH 14/23] io_uring: add support for bpf requests Pavel Begunkov
2021-05-21 0:42 ` Pavel Begunkov
2021-05-19 14:13 ` [PATCH 15/23] io_uring: enable BPF to submit SQEs Pavel Begunkov
2021-05-21 0:06 ` Song Liu
2021-05-21 1:07 ` Alexei Starovoitov
2021-05-21 9:33 ` Pavel Begunkov
2021-05-19 14:13 ` [PATCH 16/23] io_uring: enable bpf to submit CQEs Pavel Begunkov
2021-05-19 14:13 ` [PATCH 17/23] io_uring: enable bpf to reap CQEs Pavel Begunkov
2021-05-19 14:13 ` [PATCH 18/23] libbpf: support io_uring Pavel Begunkov
2021-05-19 17:38 ` Andrii Nakryiko [this message]
2021-05-20 9:58 ` Pavel Begunkov
2021-05-20 17:23 ` Andrii Nakryiko
2021-05-19 14:13 ` [PATCH 19/23] io_uring: pass user_data to bpf executor Pavel Begunkov
2021-05-19 14:13 ` [PATCH 20/23] bpf: Add bpf_copy_to_user() helper Pavel Begunkov
2021-05-19 14:13 ` [PATCH 21/23] io_uring: wire bpf copy to user Pavel Begunkov
2021-05-19 14:13 ` [PATCH 22/23] io_uring: don't wait on CQ exclusively Pavel Begunkov
2021-05-19 14:13 ` [PATCH 23/23] io_uring: enable bpf reqs to wait for CQs Pavel Begunkov
2021-05-21 0:35 ` [RFC v2 00/23] io_uring BPF requests Song Liu
2021-05-21 0:58 ` Pavel Begunkov
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