RE: [PATCH v3 2/2] net/igc: enable launch time offloading

2023-02-02 Thread Su, Simei
Hi Stephen, > -Original Message- > From: Stephen Hemminger > Sent: Friday, February 3, 2023 8:31 AM > To: Su, Simei > Cc: Zhang, Qi Z ; Guo, Junfeng > ; dev@dpdk.org; Wu, Wenjun1 > > Subject: Re: [PATCH v3 2/2] net/igc: enable launch time offloading > >

[PATCH v3 2/2] net/igc: enable launch time offloading

2023-02-01 Thread Simei Su
The LaunchTime defines the scheduling time of the packet from the packet buffer to the MAC. The launchtime of each packet is specified as an offset applied to the BaseT registers while BaseT is automatically incremented each cycle. This patch supports Tx timestamp based packet pacing by leveraging