Re: [dpdk-dev] Testing vmdq sample application

[Wei-Chun Chao <weichunc@plumgrid.com>]

Is your traffic VLAN tagged?

I think vmdq_app has "conf.enable_default_pool = 0;" so untagged
traffic will be dropped.

Thanks,
Weichun

On Wed, Sep 10, 2014 at 12:00 PM, ANKIT BATRA <ankitbatra2009@gmail.com> wrote:
> Hi,
>
> I have started the application on my host machine.And from another terminal
> on host machine gave sudo killall -HUP vmdq_dcb_app and sent packets on NIC
> card from another machine .But on terminal where vmdq application is
> running, I am seeing that no packets are coming.All rows and columns are
> 0.And where will the VMs will come into picture here for testing this.
> Please suggest and correct me if i am doing anything incorrect.
>
> On Wed, Sep 10, 2014 at 6:24 AM, Ouyang, Changchun <
> changchun.ouyang@intel.com> wrote:
>
>> Hi
>>
>> Firstly compiling the application
>> 1. Go to the examples directory:
>> export RTE_SDK=/path/to/rte_sdk
>> cd ${RTE_SDK}/examples/vmdq
>> 2. Set the target (a default target is used if not specified). For example:
>> export RTE_TARGET=x86_64-native-linuxapp-gcc
>> See the Intel® DPDK Getting Started Guide for possible RTE_TARGET values.
>> 3. Build the application:
>> make
>>
>> Then running the application
>> To run the example in a linuxapp environment:
>> user@target:~$ ./build/vmdq_app -c f -n 4 -- --nb-pools 8
>>
>> If you use 1G NIC, 8 pools are available,
>> If you use 10G NIC, 64 pools are available,
>>
>> At last, send packets with vlan tag to select a pool.
>>
>> The vlan tag and pool has the following mapping:
>> const uint16_t vlan_tags[] = {
>>         0,  1,  2,  3,  4,  5,  6,  7,        // It occupies pool 0 ~ pool
>> 7, one for each
>>         8,  9, 10, 11,  12, 13, 14, 15,     // It occupies pool 8 ~ pool
>> 15, one for each
>>         16, 17, 18, 19, 20, 21, 22, 23,    // It occupies pool 16 ~ pool
>> 23, one for each
>>         24, 25, 26, 27, 28, 29, 30, 31,    // It occupies pool 24 ~ pool
>> 31, one for each
>>         32, 33, 34, 35, 36, 37, 38, 39,    // It occupies pool 32 ~ pool
>> 39, one for each
>>         40, 41, 42, 43, 44, 45, 46, 47,    // It occupies pool 40 ~ pool
>> 47, one for each
>>         48, 49, 50, 51, 52, 53, 54, 55,    // It occupies pool 48 ~ pool
>> 55, one for each
>>         56, 57, 58, 59, 60, 61, 62, 63,    // It occupies pool 56 ~ pool
>> 63, one for each
>> };
>>
>> Thanks
>> Changchun
>>
>> > -----Original Message-----
>> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of ANKIT BATRA
>> > Sent: Wednesday, September 10, 2014 3:23 AM
>> > To: dev@dpdk.org
>> > Subject: [dpdk-dev] Testing vmdq sample application
>> >
>> > Hi,
>> >
>> >  I am trying to run vmdq sample application.But not getting how to test
>> > this.Can anyone please help with detailed procedure how to test this
>> sample
>> > application.
>> > --
>> > Regards
>> > Ankit Batra
>>
>
>
>
> --
> Regards
> Ankit Batra