Re: [dpdk-dev] [PATCH v3 1/2] net/i40e: support VF request more queues

2018-12-13 Thread Yan, Zhirun
Hi Qi, > -Original Message- > From: Zhang, Qi Z > Sent: Thursday, December 13, 2018 6:49 PM > To: Yan, Zhirun ; dev@dpdk.org > Cc: Wang, Haiyue > Subject: RE: [PATCH v3 1/2] net/i40e: support VF request more queues > > > > > -Original Message- > > From: Yan, Zhirun > > Sent: Th

Re: [dpdk-dev] [PATCH v3 1/2] net/i40e: support VF request more queues

2018-12-13 Thread Yan, Zhirun
PM To: Yan, Zhirun Cc: dev@dpdk.org; Zhang, Qi Z ; Wang, Haiyue Subject: Re: [dpdk-dev] [PATCH v3 1/2] net/i40e: support VF request more queues Hello, Zhirun, On Thu, Dec 13, 2018 at 7:28 AM Zhirun Yan mailto:zhirun@intel.com>> wrote: @@ -1515,8 +1545,12 @@ RTE_PMD_REGISTER_KMOD

Re: [dpdk-dev] [PATCH v3 1/2] net/i40e: support VF request more queues

2018-12-13 Thread Zhang, Qi Z
> -Original Message- > From: Yan, Zhirun > Sent: Thursday, December 13, 2018 10:05 PM > To: dev@dpdk.org; Zhang, Qi Z > Cc: Yan, Zhirun ; Wang, Haiyue > Subject: [PATCH v3 1/2] net/i40e: support VF request more queues > > Before this patch, VF gets a default number of queues from the

Re: [dpdk-dev] [PATCH v3 1/2] net/i40e: support VF request more queues

2018-12-13 Thread David Marchand
Hello, Zhirun, On Thu, Dec 13, 2018 at 7:28 AM Zhirun Yan wrote: > @@ -1515,8 +1545,12 @@ RTE_PMD_REGISTER_KMOD_DEP(net_i40e_vf, "* igb_uio | > vfio-pci"); > static int > i40evf_dev_configure(struct rte_eth_dev *dev) > { > + struct i40e_vf *vf = > I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev

[dpdk-dev] [PATCH v3 1/2] net/i40e: support VF request more queues

2018-12-12 Thread Zhirun Yan
Before this patch, VF gets a default number of queues from the PF. This patch enables VF to request a different number. When VF configures more queues, it will send VIRTCHNL_OP_REQUEST_QUEUES to PF to request more queues, if success, PF will reset the VF. User can run "port stop all", "port config