Re: [dpdk-dev] [PATCH v1] net/i40e: set no drop for traffic class

2016-12-26 Thread Wu, Jingjing
> -Original Message- > From: Sexton, Rory > Sent: Friday, December 9, 2016 10:03 PM > To: Wu, Jingjing > Cc: dev@dpdk.org; Marjanovic, Nemanja ; > Mcnamara, John > Subject: RE: [PATCH v1] net/i40e: set no drop for traffic class > > Hi Jingjing, > > Yes PRTDCB_TC2PFC is used to control

Re: [dpdk-dev] [PATCH v1] net/i40e: set no drop for traffic class

2016-12-09 Thread Sexton, Rory
Hi Jingjing, Yes PRTDCB_TC2PFC is used to control pfc for each TC however we have noticed other advantages of using the register. By setting the register explicitly by doing the "I40E_WRITE_REG(hw, 0x1c0980, 0xff);" it allows for packets to be temporarily stored on the NICs RX SRAM until there

Re: [dpdk-dev] [PATCH v1] net/i40e: set no drop for traffic class

2016-12-05 Thread Wu, Jingjing
-Original Message- From: Sexton, Rory Sent: Sunday, December 4, 2016 9:55 PM To: Wu, Jingjing Cc: dev@dpdk.org; Marjanovic, Nemanja ; Mcnamara, John ; Sexton, Rory Subject: [PATCH v1] net/i40e: set no drop for traffic class From: John McNamara The default traffic class in i40e is s