Re: [dpdk-dev] [PATCH] net/iavf: remove interrupt handler

> > -Original Message- > > From: Zhang, RobinX > > Sent: Friday, July 23, 2021 3:47 PM > > To: dev@dpdk.org > > Cc: Wu, Jingjing ; Xing, Beilei > > ; Zhang, Qi Z ; Guo, > > Junfeng ; Yang, SteveX > ; > > Zhang, RobinX > > Subject: [PATCH] net/iavf: remove interrupt handler > > As you are

Re: [dpdk-dev] [PATCH] net/iavf: remove interrupt handler

> -Original Message- > From: Zhang, RobinX > Sent: Friday, July 23, 2021 3:47 PM > To: dev@dpdk.org > Cc: Wu, Jingjing ; Xing, Beilei > ; > Zhang, Qi Z ; Guo, Junfeng ; > Yang, SteveX ; Zhang, RobinX > > Subject: [PATCH] net/iavf: remove interrupt handler As you are not going to remo

[dpdk-dev] [PATCH] net/iavf: remove interrupt handler

For VF hosted by Intel 700 series NICs, internal rx interrupt and adminq interrupt share the same source, that cause a lot cpu cycles be wasted on interrupt handler on rx path. The patch disable pci interrupt and remove the interrupt handler, replace it with a low frequency(50ms) interrupt polling