On 10/30/17 7:54 AM, Nogah Frankel wrote:
>>> diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
>>> index 0e88cc2..743c42a 100644
>>> --- a/include/uapi/linux/pkt_sched.h
>>> +++ b/include/uapi/linux/pkt_sched.h
>>> @@ -255,6 +255,7 @@ struct tc_red_qopt {
>>> #define TC_RED_ECN 1
>>> #define TC_RED_HARDDROP 2
>>> #define TC_RED_ADAPTATIVE 4
>>> +#define TC_RED_OFFLOADED 8
>>> };
>>>
>>> struct tc_red_xstats {
>>
>> What keeps a user from setting this flag in the tc_red_qopt it
>> passes into the a change operation?
>
> Nothing keeps the user from doing it, but it has no effect.
> The decision to offload is the driver's only.
> It is basically a read-only flag.
>
If it is read-only, then attempts to set it from userspace should cause
the command to fail.
