Re: [PATCH bpf-next 03/10] bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie

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Subject: Re: [PATCH bpf-next 03/10] bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie
From: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>
Date: Thu, 21 Nov 2024 11:32:19 +0100
Cc: Martin KaFai Lau <martin.lau@xxxxxxxxx>, Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Eduard Zingerman <eddyz87@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Hao Luo <haoluo@xxxxxxxxxx>, Yonghong Song <yonghong.song@xxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Stanislav Fomichev <sdf@xxxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Thomas Weißschuh <linux@xxxxxxxxxxxxxx>, houtao1@xxxxxxxxxx, xukuohai@xxxxxxxxxx
In-reply-to: <20241118010808.2243555-4-houtao@huaweicloud.com>

Hou Tao <houtao@xxxxxxxxxxxxxxx> writes:

> From: Hou Tao <houtao1@xxxxxxxxxx>
>
> There is exact match during the update of LPM trie, therefore, add the
> missed handling for BPF_EXIST and BPF_NOEXIST flags.
>
> Signed-off-by: Hou Tao <houtao1@xxxxxxxxxx>

Reviewed-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>

References:
- [PATCH bpf-next 00/10] Fixes for LPM trie
  - From: Hou Tao
- [PATCH bpf-next 03/10] bpf: Handle BPF_EXIST and BPF_NOEXIST for LPM trie
  - From: Hou Tao

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