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Date:   Fri, 25 Nov 2022 18:20:49 +0800
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc:     linux-crypto@vger.kernel.org, qat-linux@intel.com,
        Vlad Dronov <vdronov@redhat.com>
Subject: Re: [PATCH v2 11/11] crypto: qat - add resubmit logic for
 decompression
Message-ID: <Y4CXAXUnfBHcj4sa@gondor.apana.org.au>
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On Fri, Nov 25, 2022 at 10:14:37AM +0000, Giovanni Cabiddu wrote:
>
> diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
> index cb3d6b1c655d..bc16e0208169 100644
> --- a/include/crypto/acompress.h
> +++ b/include/crypto/acompress.h
> @@ -11,6 +11,7 @@
>  #include <linux/crypto.h>
> 
>  #define CRYPTO_ACOMP_ALLOC_OUTPUT      0x00000001
> +#define CRYPTO_ACOMP_NULL_DST_LIMIT    131072

How about simply

	CRYPTO_ACOMP_DST_MAX

Even if it isn't enforced strictly, this is basically the ceiling
on how much effort we are willing to spend on decompressing the
input.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt