[dpdk-dev] [PATCH v2 1/2] net/octeontx2: fix ptp performance issue

2019-07-27 Thread Harman Kalra
A huge drop in per core MPPS value was observed when PTP stack is enabled. The reason behind the bottleneck is HW serialises the transfer of all SQEs, which seeks timestamp capture, on the same send DMA path. Hence only those packets which requires timestamp capture should set SETTSTAMP in send mem

[dpdk-dev] [PATCH v2 1/2] net/octeontx2: fix ptp performance issue

2019-07-27 Thread Harman Kalra
A huge drop in per core MPPS value was observed when PTP stack is enabled. The reason behind the bottleneck is HW serialises the transfer of all SQEs, which seeks timestamp capture, on the same send DMA path. Hence only those packets which requires timestamp capture should set SETTSTAMP in send mem

[dpdk-dev] [PATCH v2 1/2] net/octeontx2: fix ptp performance issue

2019-07-27 Thread Harman Kalra
A huge drop in per core MPPS value was observed when PTP stack is enabled. The reason behind the bottleneck is HW serialises the transfer of all SQEs, which seeks timestamp capture, on the same send DMA path. Hence only those packets which requires timestamp capture should set SETTSTAMP in send mem