Re: [PATCH v7 bpf-next 1/4] bpf: Export 'bpf_dynptr_get_data, bpf_dynptr_get_size' helpers

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Subject: Re: [PATCH v7 bpf-next 1/4] bpf: Export 'bpf_dynptr_get_data, bpf_dynptr_get_size' helpers
From: Yonghong Song <yhs@xxxxxx>
Date: Mon, 19 Sep 2022 19:32:58 -0700
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Paul Chaignon <paul@xxxxxxxxxxxxx>, Shmulik Ladkani <shmulik.ladkani@xxxxxxxxx>, kernel test robot <lkp@xxxxxxxxx>
In-reply-to: <20220911122328.306188-2-shmulik.ladkani@gmail.com>
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.2.2



On 9/11/22 5:23 AM, Shmulik Ladkani wrote:

This allows kernel code dealing with dynptrs obtain dynptr's available
size and current (w. proper offset) data pointer.

Signed-off-by: Shmulik Ladkani <shmulik.ladkani@xxxxxxxxx>


Acked-by: Yonghong Song <yhs@xxxxxx>

References:
- [PATCH v7 bpf-next 0/4] bpf: Support setting variable-length tunnel options
  - From: Shmulik Ladkani
- [PATCH v7 bpf-next 1/4] bpf: Export 'bpf_dynptr_get_data, bpf_dynptr_get_size' helpers
  - From: Shmulik Ladkani

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