Re: [PATCH net-next] net: mvpp2: cls: Add Classification offload support

[Maxime Chevallier <maxime.chevallier@bootlin.com>]

Hi David,

On Fri, 19 Apr 2019 15:09:50 -0700 (PDT)
David Miller <davem@davemloft.net> wrote:

>From: Maxime Chevallier <maxime.chevallier@bootlin.com>
>Date: Fri, 19 Apr 2019 15:30:27 +0200
>
>> +/* Internal represention of a Flow Steering rule */
>> +struct mvpp2_rfs_rule {
>> +	/* Rule location inside the flow*/
>> +	int loc;
>> +
>> +	/* Flow type, such as TCP_V4_FLOW, IP6_FLOW, etc. */
>> +	int flow_type;
>> +
>> +	/* The lookup type used by this flow. This allows the classification
>> +	 * engines to differentiate between entries that match the same
>> +	 * parameters
>> +	 */
>> +	int lu_type;
>> +
>> +	/* Index of the entry handling this rule in the flow table */
>> +	int flt_index;
>> +
>> +	/* Index of the C2 TCAM entry handling this rule */
>> +	int c2_index;  
>
>On 64-bit there will be a 32-bit hole here.  Why not put hek_fields
>and engine here?

You're right, I'll re-arrange that.

Thanks,

Maxime