Thanks Stephen. While browsing the DPDK qos code, i figured out that existing PIPE-PROFILE cannot be updated or deleted at run time. Was there any reason why this limitation ? Thanks Farooq.J On Thu, 22 May, 2025, 20:51 Stephen Hemminger, wrote: > On Thu, 22 May 2025 08:15:14 +0530 > farooq basha wrote: > > > Thanks Stephen for addressing my queries , and it is helpful. > > > > One more follow up question on the same , Can DPDK HQOS be > customized > > based on Use case ? > > > > For example: Hqos config for one of the use cases , *One Port , One > > Subport , 16 Pipes & Each Pipe with only one TC*. > > 16 pipe config was allowed but changing the > 13TCs > > to 1TC is not allowed per Pipe. > > > > Can I still use 13 TCs but use the QueueSize as 0, Can that impact > > performance ? > > > > No. Current qos sched code has hard coded assumptions on number of pipes > etc. > I think it is modeled after some carrier standard and is not generally > that useful. >