netdev - Re: [PATCH] selftests/tls: fix compile errors after adding CHACHA20-POLY1305

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Date:   Tue, 2 Feb 2021 13:53:07 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Rong Chen <rong.a.chen@...el.com>
Cc:     Boris Pismenny <borisp@...dia.com>,
        Aviad Yehezkel <aviadye@...dia.com>,
        Vadim Fedorenko <vfedorenko@...ek.ru>, netdev@...r.kernel.org,
        kernel test robot <oliver.sang@...el.com>
Subject: Re: [PATCH] selftests/tls: fix compile errors after adding
 CHACHA20-POLY1305

On Tue,  2 Feb 2021 17:45:00 +0800 Rong Chen wrote:
> The kernel test robot reported the following errors:
> 
> tls.c: In function ‘tls_setup’:
> tls.c:136:27: error: storage size of ‘tls12’ isn’t known
>   union tls_crypto_context tls12;
>                            ^~~~~
> tls.c:150:21: error: ‘tls12_crypto_info_chacha20_poly1305’ undeclared (first use in this function)
>    tls12_sz = sizeof(tls12_crypto_info_chacha20_poly1305);
>                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> tls.c:150:21: note: each undeclared identifier is reported only once for each function it appears in
> tls.c:153:21: error: ‘tls12_crypto_info_aes_gcm_128’ undeclared (first use in this function)
>    tls12_sz = sizeof(tls12_crypto_info_aes_gcm_128);
> 
> Fixes: 4f336e88a870 ("selftests/tls: add CHACHA20-POLY1305 to tls selftests")
> Reported-by: kernel test robot <oliver.sang@...el.com>
> Link: https://lore.kernel.org/lkml/20210108064141.GB3437@xsang-OptiPlex-9020/
> Signed-off-by: Rong Chen <rong.a.chen@...el.com>

Are you sure you have latest headers installed on your system?

Try make headers_install or some such, I forgot what the way to appease
selftest was exactly but selftests often don't build on a fresh kernel
clone if system headers are not very recent :S