[dpdk-stable] [PATCH v3] test/hash: fix buffer overflow

[Medvedkin, Vladimir]

Hi David,

On 15/10/2021 11:33, David Marchand wrote:
> On Thu, Oct 14, 2021 at 7:55 PM Vladimir Medvedkin
> <vladimir.medvedkin at intel.com> wrote:
>> @@ -1607,6 +1611,17 @@ static struct rte_hash_parameters hash_params_ex = {
>>   };
>>
>>   /*
>> + * Wrapper function around rte_jhash_32b.
>> + * It is required because rte_jhash_32b() accepts the length
>> + * as size of 4-byte units.
>> + */
>> +static inline uint32_t
>> +test_jhash_32b(const void *k, uint32_t length, uint32_t initval)
>> +{
>> +       return rte_jhash_32b(k, length >> 2, initval);
>> +}
> 
> I am confused.
> Does it mean that rte_jhash_32b is not compliant with rte_hash_create API?
> 

I think so too, because despite the fact that the ABI is the same, the 
API remains different with respect to the length argument.

> 

-- 
Regards,
Vladimir