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From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Brian Vazquez <brianvv@google.com>
Cc: Brian Vazquez <brianvv.kernel@gmail.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	"David S . Miller" <davem@davemloft.net>,
	Yonghong Song <yhs@fb.com>, Stanislav Fomichev <sdf@google.com>,
	Petar Penkov <ppenkov@google.com>,
	Willem de Bruijn <willemb@google.com>,
	open list <linux-kernel@vger.kernel.org>,
	Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>
Subject: Re: [PATCH v3 bpf-next 08/11] libbpf: add libbpf support to batch ops
Date: Wed, 18 Dec 2019 16:54:28 -0800	[thread overview]
Message-ID: <CAEf4BzaeLV8EkGunioqD=sn0Bin4EL0WMzp1T6GjdBajWaFQ+w@mail.gmail.com> (raw)
In-Reply-To: <20191211223344.165549-9-brianvv@google.com>

On Wed, Dec 11, 2019 at 2:35 PM Brian Vazquez <brianvv@google.com> wrote:
>
> From: Yonghong Song <yhs@fb.com>
>
> Added four libbpf API functions to support map batch operations:
>   . int bpf_map_delete_batch( ... )
>   . int bpf_map_lookup_batch( ... )
>   . int bpf_map_lookup_and_delete_batch( ... )
>   . int bpf_map_update_batch( ... )
>
> Signed-off-by: Yonghong Song <yhs@fb.com>
> ---

These libbpf APIs should use _opts approach from the get go to make
them extensible, but preserving backwards/forward compatibility.
Please take a look at one of few that are already using them (or
follow Andrey's bpf_prog_attach work, as he's adding opts-based one at
the moment).

>  tools/lib/bpf/bpf.c      | 61 ++++++++++++++++++++++++++++++++++++++++
>  tools/lib/bpf/bpf.h      | 14 +++++++++
>  tools/lib/bpf/libbpf.map |  4 +++
>  3 files changed, 79 insertions(+)
>

[...]

  reply	other threads:[~2019-12-19  0:54 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-11 22:33 [PATCH v3 bpf-next 00/11] add bpf batch ops to process more than 1 elem Brian Vazquez
2019-12-11 22:33 ` [PATCH v3 bpf-next 01/11] bpf: add bpf_map_{value_size,update_value,map_copy_value} functions Brian Vazquez
2019-12-13 17:05   ` Yonghong Song
2019-12-11 22:33 ` [PATCH v3 bpf-next 02/11] bpf: add generic support for lookup and lookup_and_delete batch ops Brian Vazquez
2019-12-13 17:26   ` Yonghong Song
2020-01-07  6:50     ` Brian Vazquez
2020-01-07 18:06       ` Yonghong Song
2019-12-11 22:33 ` [PATCH v3 bpf-next 03/11] bpf: add generic support for update and delete " Brian Vazquez
2019-12-13 17:38   ` Yonghong Song
2019-12-11 22:33 ` [PATCH v3 bpf-next 04/11] bpf: add lookup and updated batch ops to arraymap Brian Vazquez
2019-12-13 17:39   ` Yonghong Song
2019-12-11 22:33 ` [PATCH v3 bpf-next 05/11] bpf: add generic_batch_ops to lpm_trie map Brian Vazquez
2019-12-13 17:46   ` Yonghong Song
2020-01-07  6:39     ` Brian Vazquez
2020-01-07 17:57       ` Yonghong Song
2019-12-11 22:33 ` [PATCH v3 bpf-next 06/11] bpf: add batch ops to all htab bpf map Brian Vazquez
2019-12-13 18:14   ` Yonghong Song
2019-12-13 18:58   ` Yonghong Song
2020-01-07  7:02     ` Brian Vazquez
2020-01-07 18:18       ` Yonghong Song
2020-01-08  0:32         ` Brian Vazquez
2019-12-11 22:33 ` [PATCH v3 bpf-next 07/11] tools/bpf: sync uapi header bpf.h Brian Vazquez
2019-12-11 22:33 ` [PATCH v3 bpf-next 08/11] libbpf: add libbpf support to batch ops Brian Vazquez
2019-12-19  0:54   ` Andrii Nakryiko [this message]
2020-01-07  6:51     ` Brian Vazquez
2019-12-11 22:33 ` [PATCH v3 bpf-next 09/11] selftests/bpf: add batch ops testing for htab and htab_percpu map Brian Vazquez
2019-12-13 18:34   ` Yonghong Song
2019-12-13 18:40   ` Yonghong Song
2019-12-11 22:33 ` [PATCH v3 bpf-next 10/11] selftests/bpf: add batch ops testing to array bpf map Brian Vazquez
2019-12-11 22:33 ` [PATCH v3 bpf-next 11/11] selftests/bpf: add batch ops testing to lpm_trie " Brian Vazquez
2019-12-13  5:16 ` [PATCH v3 bpf-next 00/11] add bpf batch ops to process more than 1 elem Alexei Starovoitov

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