[dpdk-dev] Cannot run l3fwd with the problem of " nb_tx_queues"

2013-11-27 Thread yuxuan zhang
Hi, The problem is that E1000 NIC only support 1 TX queue ,the dpdk will change the max TX queue number in eth_em_infos_get() function the when you call the rte_eth_dev_configure() function .If you want to run l3fwd program on e1000 NIC correctly, you should modify the l3fwd by using only one TX

[dpdk-dev] Cannot run l3fwd with the problem of " nb_tx_queues"

2013-11-27 Thread Jose Gavine Cueto
Hi yuxuan, Yes, by experience I've successfully run dpdk with a virtualbox vm using an e1000 NIC. I'm not totally sure about the capabilities of the e1000 NIC but based on the error you've mentioned, it seems that it can only support 1 TX queue. "Now, I can use only one logic core to run the app

[dpdk-dev] Cannot run l3fwd with the problem of " nb_tx_queues"

2013-11-27 Thread Thomas Monjalon
Hello, 27/11/2013 11:58, Zachary.Jen (???) : 6305 : > I also have the same question in l3fwd example. > I guess may DPDK don't support the chip-set so that we got this error msg. > > In my system, I have 2 kinds of chip-set, 82580 & 82574L. > If I use l3fwd -c 3 -n 1 -- -p 3 --config '(0,0,0),(1,

[dpdk-dev] Cannot run l3fwd with the problem of " nb_tx_queues"

2013-11-27 Thread Zachary.Jen (簡汶翰) : 6305
Hi, I also have the same question in l3fwd example. I guess may DPDK don't support the chip-set so that we got this error msg. In my system, I have 2 kinds of chip-set, 82580 & 82574L. If I use l3fwd -c 3 -n 1 -- -p 3 --config '(0,0,0),(1,0,1)' in 82574L, it will get the error msg. But when I cha

[dpdk-dev] Cannot run l3fwd with the problem of " nb_tx_queues"

2013-11-14 Thread Jose Gavine Cueto
Hi, Your nic (port 0) is capable of 1 txq only see error: " port_id=0 nb_tx_queues=2 > 1" I think that caused the error. Cheers, Pepe On Thu, Nov 14, 2013 at 1:21 PM, yuxuan zhang wrote: > Hi Everyone: > > I meet a problem with running the DPDK1.3 example l3fwd in the VMware. I > have two 8

[dpdk-dev] Cannot run l3fwd with the problem of " nb_tx_queues"

2013-11-14 Thread yuxuan zhang
Hi Everyone: I meet a problem with running the DPDK1.3 example l3fwd in the VMware. I have two 82545EM NIC to run the l3fwd and the OS is Cent6.4. But l3fwd cannot be configured port correctly .I start the l3fwd with following command: ./build/l3fwd -c 0x3 -n 2 -- -p 0x3 --config="(0,0,0),(