RE: [PATCH v2] app/testpmd: fix invalid queue ID when start port

[Ali Alnubani <alialnu@nvidia.com>]

> -----Original Message-----
> From: Jie Hai <haijie1@huawei.com>
> Sent: Tuesday, July 4, 2023 11:45 AM
> 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 v2] 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. An error on the invalid queue ID occurs if we run
> testpmd with two ports and detach-attach one of them and start
> the other port first. This is because the attached port has not
> been configured and has no queues, which differs from nb_rxq|nb_txq.
> The similar error happens in multi-process senoris if secondary
> process attaches a port and starts it.
> 
> This patch updates queue state of the specified port, which has
> been configured by primary process. As the secondary process
> cannot configure the ports, make sure that the secondary process
> starts the port only after the primary process has done so.
> 
> 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>
> ---
>  app/test-pmd/testpmd.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> --

Thanks Jie.

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