dummynet loses ports mask bits

[Julian Elischer]

On 1/3/17 1:54 am, Julian Elischer wrote:
> On 1/3/17 1:46 am, Luigi Rizzo wrote:
>> On Tue, Feb 28, 2017 at 9:27 AM, Julian Elischer 
>> <julian at freebsd.org> wrote:
>>> In the following example it appears that the mask bits for the 
>>> port number
>>> are lost.
>>> before I raise a bug.. is there anyone who can see that I am doing 
>>> anything
>>> wrong?
>>>
>>> I'm not sure what the q131053 stuff is about either, but..
>> q131053 is the internal name for the queue associated with the pipe
>> (pipe# + 0x10000).
>> I am not sure if the mask supports ip/port notation (dst-ip covers
>> only the address part).
>> Of course the real bug is that the parser should be more strict and 
>> complain
>> about extra/ignored fields. But the ipfw parser is full of these 
>> things.
>>
>> cheers
>> luigi
>
> my error is I should have used dst-port 0x000f  not /0x000f
>  seems to be working now
>>
>>> ------------------------------------------
>>> FreeBSD fb10-cc03.kumo.com 10.3-RELEASE-p16 : Wed Feb 22 14:40:53 
>>> UTC 2017
>>> amd64
>>>
>>> fb10-cc03# ipfw pipe 11 config mask dst-ip 0x000000ff/0x0fff bw 
>>> 200Kbit/s
>>>
>>> fb10-cc03# ipfw pipe show
>>> 00011: 200.000 Kbit/s    0 ms burst 0
>>> q131083  50 sl. 0 flows (1 buckets) sched 65547 weight 0 lmax 0 pri 0
>>> droptail
>>>   sched 65547 type FIFO flags 0x1 64 buckets 0 active
>>>      mask:  0x00 0x00000000/0x0000 -> 0x000000ff/0x0000
>>>
>>
>>
btw ipfw pipe show
only shows queues currently active. is there a way to see 'queues 
active in the last few seconds"?

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