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From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Yonghong Song <yhs@fb.com>
Cc: Andrii Nakryiko <andriin@fb.com>, bpf <bpf@vger.kernel.org>,
	Martin KaFai Lau <kafai@fb.com>,
	Networking <netdev@vger.kernel.org>,
	Alexei Starovoitov <ast@fb.com>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Kernel Team <kernel-team@fb.com>
Subject: Re: [PATCH bpf-next v3 17/21] tools/libpf: add offsetof/container_of macro in bpf_helpers.h
Date: Fri, 8 May 2020 12:48:22 -0700	[thread overview]
Message-ID: <CAEf4BzYP4BDMLRkGDRKukq7-P4SKdJpx6gGfw4mPUQcQ77Ts+A@mail.gmail.com> (raw)
In-Reply-To: <20200507053935.1545181-1-yhs@fb.com>

On Wed, May 6, 2020 at 10:40 PM Yonghong Song <yhs@fb.com> wrote:
>
> These two helpers will be used later in bpf_iter bpf program
> bpf_iter_netlink.c. Put them in bpf_helpers.h since they could
> be useful in other cases.
>
> Signed-off-by: Yonghong Song <yhs@fb.com>
> ---

Not sure #ifndef/#endif guards are needed, but won't hurt either.

Acked-by: Andrii Nakryiko <andriin@fb.com>

>  tools/lib/bpf/bpf_helpers.h | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>

[...]

  reply	other threads:[~2020-05-08 19:48 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-07  5:39 [PATCH bpf-next v3 00/21] bpf: implement bpf iterator for kernel data Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 01/21] bpf: implement an interface to register bpf_iter targets Yonghong Song
2020-05-08 18:18   ` Andrii Nakryiko
2020-05-07  5:39 ` [PATCH bpf-next v3 02/21] bpf: allow loading of a bpf_iter program Yonghong Song
2020-05-08 18:20   ` Andrii Nakryiko
2020-05-07  5:39 ` [PATCH bpf-next v3 03/21] bpf: support bpf tracing/iter programs for BPF_LINK_CREATE Yonghong Song
2020-05-08 18:24   ` Andrii Nakryiko
2020-05-09  1:36     ` Yonghong Song
2020-05-12  3:15       ` Andrii Nakryiko
2020-05-13 16:57         ` Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 04/21] bpf: support bpf tracing/iter programs for BPF_LINK_UPDATE Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 05/21] bpf: implement bpf_seq_read() for bpf iterator Yonghong Song
2020-05-08 18:52   ` Andrii Nakryiko
2020-05-09  1:41     ` Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 06/21] bpf: create anonymous " Yonghong Song
2020-05-08 18:57   ` Andrii Nakryiko
2020-05-07  5:39 ` [PATCH bpf-next v3 07/21] bpf: create file " Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 08/21] bpf: implement common macros/helpers for target iterators Yonghong Song
2020-05-08 19:07   ` Andrii Nakryiko
2020-05-09  3:18     ` Yonghong Song
2020-05-12  3:16       ` Andrii Nakryiko
2020-05-07  5:39 ` [PATCH bpf-next v3 09/21] bpf: add bpf_map iterator Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 10/21] net: bpf: add netlink and ipv6_route bpf_iter targets Yonghong Song
2020-05-08 19:17   ` Andrii Nakryiko
2020-05-07  5:39 ` [PATCH bpf-next v3 11/21] bpf: add task and task/file iterator targets Yonghong Song
2020-05-08 19:36   ` Andrii Nakryiko
2020-05-07  5:39 ` [PATCH bpf-next v3 12/21] bpf: add PTR_TO_BTF_ID_OR_NULL support Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 13/21] bpf: add bpf_seq_printf and bpf_seq_write helpers Yonghong Song
2020-05-08 19:44   ` Andrii Nakryiko
2020-05-09  4:18     ` Yonghong Song
2020-05-09  5:30       ` Alexei Starovoitov
2020-05-09  6:04         ` Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 14/21] bpf: handle spilled PTR_TO_BTF_ID properly when checking stack_boundary Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 15/21] bpf: support variable length array in tracing programs Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 16/21] tools/libbpf: add bpf_iter support Yonghong Song
2020-05-08 19:46   ` Andrii Nakryiko
2020-05-07  5:39 ` [PATCH bpf-next v3 17/21] tools/libpf: add offsetof/container_of macro in bpf_helpers.h Yonghong Song
2020-05-08 19:48   ` Andrii Nakryiko [this message]
2020-05-07  5:39 ` [PATCH bpf-next v3 18/21] tools/bpftool: add bpf_iter support for bptool Yonghong Song
2020-05-08 19:51   ` Andrii Nakryiko
2020-05-09  5:26     ` Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 19/21] tools/bpf: selftests: add iterator programs for ipv6_route and netlink Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 20/21] tools/bpf: selftests: add iter progs for bpf_map/task/task_file Yonghong Song
2020-05-07  5:39 ` [PATCH bpf-next v3 21/21] tools/bpf: selftests: add bpf_iter selftests Yonghong Song
2020-05-08 19:57   ` Andrii Nakryiko

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