On 16.04.2013 19:20, Tim Chen wrote:
> These are simple tests to do sanity check of CRC T10 DIF hash. The
> correctness of the transform can be checked with the command
> modprobe tcrypt mode=47
> The speed of the transform can be evaluated with the command
> modprobe tcrypt mode=320
>
> Set the cpu frequency to constant and turn turbo off when running the
> speed test so the frequency governor will not tweak the frequency and
> affects the measurements.
>
> Signed-off-by: Tim Chen <tim.c.c...@linux.intel.com>
> Tested-by: Keith Busch <keith.bu...@intel.com>
<snip>
>
> +#define CRCT10DIF_TEST_VECTORS 2
> +static struct hash_testvec crct10dif_tv_template[] = {
> + {
> + .plaintext = "abc",
> + .psize = 3,
> +#ifdef __LITTLE_ENDIAN
> + .digest = "\x3b\x44",
> +#else
> + .digest = "\x44\x3b",
> +#endif
> + }, {
> + .plaintext =
> + "abcddddddddddddddddddddddddddddddddddddddddddddddddddddd",
> + .psize = 56,
> +#ifdef __LITTLE_ENDIAN
> + .digest = "\xe3\x9c",
> +#else
> + .digest = "\x9c\xe3",
> +#endif
> + .np = 2,
> + .tap = { 28, 28 }
> + }
> +};
> +
Are these large enough to test all code paths in the PCLMULQDQ implementation?
-Jussi
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