Re: [PATCH v2 bpf-next] selftest/bpf: check invalid length in test_xdp_update_frags

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Subject: Re: [PATCH v2 bpf-next] selftest/bpf: check invalid length in test_xdp_update_frags
From: Yonghong Song <yhs@xxxxxx>
Date: Tue, 8 Feb 2022 23:20:44 -0800
Cc: <ast@xxxxxxxxxx>, <daniel@xxxxxxxxxxxxx>, <brouer@xxxxxxxxxx>, <toke@xxxxxxxxxx>, <lorenzo.bianconi@xxxxxxxxxx>, <andrii@xxxxxxxxxx>
In-reply-to: <3e4afa0ee4976854b2f0296998fe6754a80b62e5.1644366736.git.lorenzo@kernel.org>
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.5.1



On 2/8/22 4:35 PM, Lorenzo Bianconi wrote:

Update test_xdp_update_frags adding a test for a buffer size
set to (MAX_SKB_FRAGS + 2) * PAGE_SIZE. The kernel is supposed
to return -ENOMEM.

Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>


Acked-by: Yonghong Song <yhs@xxxxxx>

References:
- [PATCH v2 bpf-next] selftest/bpf: check invalid length in test_xdp_update_frags
  - From: Lorenzo Bianconi

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