RE: [PATCH v1 15/21] net/virtio-user: get max number of queue pairs from device

2023-01-30 Thread Xia, Chenbo
> -Original Message- > From: Maxime Coquelin > Sent: Wednesday, November 30, 2022 11:57 PM > To: dev@dpdk.org; Xia, Chenbo ; > david.march...@redhat.com; epere...@redhat.com > Cc: Maxime Coquelin > Subject: [PATCH v1 15/21] net/virtio-user: get max number of queu

[PATCH v1 15/21] net/virtio-user: get max number of queue pairs from device

2022-11-30 Thread Maxime Coquelin
When supported by the backend (only vDPA for now), this patch gets the maximum number of queue pairs supported by the device by querying it in its config space. This is required for adding backend control queue support, as is index equals the maximum number of queues supported by the device as des