Re: DPDK22 issue: Unable to set more than 4 queues in Azure

2023-06-26 Thread Nageswara Rao
Issue is because of tap_mp_req_on_rxtx() sending msg.num_fds more than RTE_MP_MAX_FD_NUM fds for queues > 4. Looks like these tap driver changes are added as part of the below patch http://patches.dpdk.org/project/dpdk/patch/20220121042944.23929-1-kumaraparames...@gmail.com/ On Mon, Jun 26, 2023

Re: DPDK22 issue: Unable to set more than 4 queues in Azure

2023-06-26 Thread Stephen Hemminger
On Mon, 26 Jun 2023 15:53:12 +0530 Nageswara Rao wrote: > Yes, we are using vdev_netvsc. Native netvsc PMD we are observing issues in > enabling multiple queues. > Though we have 6 DPDK cores, unable to configure more than 4 queues. Check with Long who now maintains the netvsc driver. For tap,

Re: DPDK22 issue: Unable to set more than 4 queues in Azure

2023-06-26 Thread Nageswara Rao
Yes, we are using vdev_netvsc. Native netvsc PMD we are observing issues in enabling multiple queues. Though we have 6 DPDK cores, unable to configure more than 4 queues. On Mon, Jun 26, 2023 at 12:18 AM Stephen Hemminger < step...@networkplumber.org> wrote: > On Thu, 22 Jun 2023 22:06:10 +0530 >

Re: DPDK22 issue: Unable to set more than 4 queues in Azure

2023-06-25 Thread Stephen Hemminger
On Thu, 22 Jun 2023 22:06:10 +0530 Nageswara Rao wrote: > Hi All, > > We are observing the following issue with DPDK22.11. We didn’t find any > upstream patches for this issue on the DPDK github. Is there any known > issue, please let us know. > > > > *Issue:* > > On Azure platform, we are u

DPDK22 issue: Unable to set more than 4 queues in Azure

2023-06-22 Thread Nageswara Rao
Hi All, We are observing the following issue with DPDK22.11. We didn’t find any upstream patches for this issue on the DPDK github. Is there any known issue, please let us know. *Issue:* On Azure platform, we are unable to configure more than 4 queues. When we try to configure more than 4 queu