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* [dpdk-users] Pktgen - specifying a single selected queue for Tx
@ 2018-05-08 22:06 Kevin Wilson
  2018-05-09  3:27 ` Wiles, Keith
  0 siblings, 1 reply; 2+ messages in thread
From: Kevin Wilson @ 2018-05-08 22:06 UTC (permalink / raw)
  To: users

Hello all,
Is it possible to configure dpdk-pktgen to send traffic on a specified
single selected Tx Queue (and perform transmit only on that queue) ?
For example, specifying queue 1 of port 1 for Tx (meaning all other
queues of that port will not be used for transmit by dpdk-pktgen).

Achieving this by CLI option *or* by typing commands at the pktgen>
prompt is OK for me.

Regards,
Kevin

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-users] Pktgen - specifying a single selected queue for Tx
  2018-05-08 22:06 [dpdk-users] Pktgen - specifying a single selected queue for Tx Kevin Wilson
@ 2018-05-09  3:27 ` Wiles, Keith
  0 siblings, 0 replies; 2+ messages in thread
From: Wiles, Keith @ 2018-05-09  3:27 UTC (permalink / raw)
  To: Kevin Wilson; +Cc: users



> On May 8, 2018, at 5:06 PM, Kevin Wilson <wkevils@gmail.com> wrote:
> 
> Hello all,
> Is it possible to configure dpdk-pktgen to send traffic on a specified
> single selected Tx Queue (and perform transmit only on that queue) ?
> For example, specifying queue 1 of port 1 for Tx (meaning all other
> queues of that port will not be used for transmit by dpdk-pktgen).

The short answer is no. Pktgen binds lcores to ports for TX or RX and if you bind one lcore to a port then it will only send to queue id zero for that port. If you  bind more then one lcore to a port Rx or TX then it will send on all queues (O - N) as Pktgen does not allow control of a specific lcore/queue.

> 
> Achieving this by CLI option *or* by typing commands at the pktgen>
> prompt is OK for me.
> 
> Regards,
> Kevin

Regards,
Keith

^ permalink raw reply	[flat|nested] 2+ messages in thread

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