netdev - Re: can't add tc multiq

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Date:	Tue, 10 Feb 2009 14:37:18 +0300
From:	Badalian Vyacheslav <slavon@...telecom.ru>
To:	Stephen Hemminger <shemminger@...tta.com>
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: can't add tc multiq

Sorry. I have 2 different e1000e and its also can't apply multiq. How
get number of hardware queues of device?

Thanks

> On Mon, 09 Feb 2009 11:43:26 +0300
> Badalian Vyacheslav <slavon@...telecom.ru> wrote:
>
>   
>> Hello all!
>> kernel 2.6.28.4
>> iproute2 - last git
>> Can't use multiq qdisc. How to fix this?
>> Thanks!
>>
>> slavon ~ # tc qdisc add dev eth0 root handle 1: multiq
>> RTNETLINK answers: Invalid argument
>> slavon ~ # tc qdisc add dev eth1 root handle 1: multiq
>> RTNETLINK answers: Invalid argument
>>
>>
>> # lsmod
>> Module                  Size  Used by
>> sch_multiq              9472  0
>> 8021q                  23200  0
>> xt_tcpudp               7040  0
>> iptable_filter          6784  0
>> ip_tables              15120  1 iptable_filter
>> x_tables               17028  2 xt_tcpudp,ip_tables
>> usbmouse                8064  0
>> usbhid                 37728  2
>> ehci_hcd               38284  0
>> snd_hda_intel         409776  6
>> uhci_hcd               26380  0
>> snd_pcm                72196  2 snd_hda_intel
>> usbcore               133136  7 usbmouse,usbhid,ehci_hcd,uhci_hcd
>> snd_timer              23304  2 snd_pcm
>> snd_page_alloc         12296  2 snd_hda_intel,snd_pcm
>> thermal                19356  0
>> snd_hwdep              11140  1 snd_hda_intel
>> processor              37024  1 thermal
>> i2c_i801               12944  0
>> snd                    52516  14 snd_hda_intel,snd_pcm,snd_timer,snd_hwdep
>> r8169                  36100  0
>> i2c_core               24724  1 i2c_i801
>> fglrx                1905884  3
>> e1000                 123076  0
>> rng_core                8196  0
>> mii                     8704  1 r8169
>> thermal_sys            15144  2 thermal,processor
>> button                 10128  0
>>     
>
> You need hardware with multiple transmit queues. Neither e1000 or r8169
> has this.
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>   

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