[ovs-dev] [PATCH] ofproto: Update time of super-rule to match sub-rule

[Justin Pettit]

On Nov 14, 2009, at 10:39 AM, Ben Pfaff wrote:

> Justin Pettit <jpettit at nicira.com> writes:
> 
>> On Nov 13, 2009, at 8:28 PM, Ben Pfaff wrote:
>> 
>>> Justin Pettit <jpettit at nicira.com> writes:
>>> 
>>>> @@ -2733,6 +2733,9 @@ update_time(struct ofproto *ofproto, struct rule *rule,
>>>>    long long int used = msec_from_nsec(stats->used_sec, stats->used_nsec);
>>>>    if (used > rule->used) {
>>>>        rule->used = used;
>>>> +        if (rule->super) {
>>>> +            rule->super->used = used;
>>>> +        }
>>>>        netflow_flow_update_time(ofproto->netflow, &rule->nf_flow, used);
>>>>    }
>>>> }
>>> 
>>> Do you have reason to believe that whenever used > rule->used is
>>> true, then used > rule->super->used is also true?  Without
>>> inspecting code, it seems likely to me that it is not always
>>> true, so that the added "if" statement should also verify that
>>> used > rule->super->used.
>> 
>> Whoops!  Does the following seem reasonable instead?
>> 
>>        if (rule->super && used > rule->super->used) {
>>            rule->super->used = used;
>>        }
> 
> Yes, that looks good.

Thanks for catching that.  I went ahead and pushed with that fix.

--Justin