> -----Original Message----- > From: Harman Kalra <[email protected]> > Sent: Sunday, July 28, 2019 2:40 PM > To: Pavan Nikhilesh Bhagavatula <[email protected]>; Jerin Jacob > Kollanukkaran <[email protected]>; Nithin Kumar Dabilpuram > <[email protected]>; Kiran Kumar Kokkilagadda > <[email protected]> > Cc: [email protected]; Harman Kalra <[email protected]> > Subject: [PATCH v3 1/2] net/octeontx2: fix ptp performance issue > > 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 alg. > With this patch timestamping would be done only for those packets with > PKT_TX_IEEE1588_TMST set. > > Fixes: fb3ae0951abd ("net/octeontx2: support Tx") > Fixes: 8980a153006b ("event/octeontx2: support PTP for SSO") > > Signed-off-by: Harman Kalra <[email protected]>
Acked-by: Jerin Jacob <[email protected]> Series applied to dpdk-next-net-mrvl/master. Thanks.
