Re: [PATCH v6,bpf-next] samples/bpf: check detach prog exist or not in xdp_fwd

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Subject: Re: [PATCH v6,bpf-next] samples/bpf: check detach prog exist or not in xdp_fwd
From: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>
Date: Fri, 10 Jun 2022 22:34:20 +0200
Cc: weiyongjun1@xxxxxxxxxx, shaozhengchao@xxxxxxxxxx, yuehaibing@xxxxxxxxxx
In-reply-to: <20220606005425.261967-1-shaozhengchao@huawei.com>

Zhengchao Shao <shaozhengchao@xxxxxxxxxx> writes:

> Before detach the prog, we should check detach prog exist or not.
>
> Signed-off-by: Zhengchao Shao <shaozhengchao@xxxxxxxxxx>

LGTM!

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

References:
- [PATCH v6,bpf-next] samples/bpf: check detach prog exist or not in xdp_fwd
  - From: Zhengchao Shao

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