RE: [PATCH] app/testpmd: fix invalid queue ID when start port

[Ali Alnubani <alialnu@nvidia.com>]

> -----Original Message-----
> From: Jie Hai <haijie1@huawei.com>
> Sent: Monday, July 3, 2023 2:03 PM
> To: Aman Singh <aman.deep.singh@intel.com>; Yuying Zhang
> <yuying.zhang@intel.com>; Ferruh Yigit <ferruh.yigit@amd.com>; Shiyang He
> <shiyangx.he@intel.com>
> Cc: dev@dpdk.org; liudongdong3@huawei.com; Ali Alnubani
> <alialnu@nvidia.com>
> Subject: [PATCH] app/testpmd: fix invalid queue ID when start port
> 
> Function update_queue_state updates queue state of all queues
> of all ports, using the queue num nb_rxq|nb_txq stored locally
> by testpmd. Error on invalid queue ID occurs if we start testpmd
> with two ports and detach-attach one of them and start the other
> port first. That's because the attached port has zero queues and
> that differs from the nb_rxq|nb_txq. The similar error happens
> in multi-process senoris if secondary process attaches a port

Do you mean scenarios?

> and starts it.
> 
> This patch updates queue state according to the num of queues
> reported by driver instead of testpmd.
> 
> Fixes: 141a520b35f7 ("app/testpmd: fix primary process not polling all
> queues")
> Fixes: 5028f207a4fa ("app/testpmd: fix secondary process packet
> forwarding")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Jie Hai <haijie1@huawei.com>
> ---

Thanks Jie.

Tested-by: Ali Alnubani <alialnu@nvidia.com>