Re: [dpdk-dev] [PATCH] net/ixgbe: fix too many interrupts

2018-05-17 Thread Zhang, Helin
> -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Zhang, Qi Z > Sent: Thursday, May 17, 2018 9:47 PM > To: Lu, Wenzhuo; dev@dpdk.org > Cc: Lu, Wenzhuo; Luo, Michael > Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: fix too many interrupts > >

Re: [dpdk-dev] [PATCH] net/ixgbe: fix too many interrupts

2018-05-17 Thread Zhang, Qi Z
> -Original Message- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Wenzhuo Lu > Sent: Thursday, May 17, 2018 1:34 PM > To: dev@dpdk.org > Cc: Lu, Wenzhuo ; Luo, Michael > > Subject: [dpdk-dev] [PATCH] net/ixgbe: fix too many interrupts > > To support k

[dpdk-dev] [PATCH] net/ixgbe: fix too many interrupts

2018-05-16 Thread Wenzhuo Lu
To support kernel VF, PBA bit is always set. But it may cause the too many interrupts issue on specific Linux kernel, like 4.4.0-116. PF host should set the atuo clean, mask and throttling as we always set the register for kernel VF. Fixes: 6b75183ac4d0 ("net/ixgbe: fix wrong PBA setting") Signed