Re: [dpdk-dev] [PATCH v4 2/3] net/iavf: enable PCI bus master after reset

2021-05-05 Thread Wang, Haiyue
> -Original Message- > From: David Marchand > Sent: Wednesday, May 5, 2021 16:39 > To: Wang, Haiyue > Cc: dev ; Zhang, Qi Z ; Wang, Liang-min > ; > Wu, Jingjing ; Xing, Beilei > Subject: Re: [PATCH v4 2/3] net/iavf: enable PCI bus master after reset > > On Wed, May 5, 2021 at 4:56 AM W

Re: [dpdk-dev] [PATCH v4 2/3] net/iavf: enable PCI bus master after reset

2021-05-05 Thread David Marchand
On Wed, May 5, 2021 at 4:56 AM Wang, Haiyue wrote: > > > -Original Message- > > From: David Marchand > > Sent: Tuesday, May 4, 2021 19:32 > > To: Wang, Haiyue > > Cc: dev ; Zhang, Qi Z ; Wang, Liang-min > > ; > > Wu, Jingjing ; Xing, Beilei > > Subject: Re: [PATCH v4 2/3] net/iavf: ena

Re: [dpdk-dev] [PATCH v4 2/3] net/iavf: enable PCI bus master after reset

2021-05-04 Thread Wang, Haiyue
> -Original Message- > From: David Marchand > Sent: Tuesday, May 4, 2021 19:32 > To: Wang, Haiyue > Cc: dev ; Zhang, Qi Z ; Wang, Liang-min > ; > Wu, Jingjing ; Xing, Beilei > Subject: Re: [PATCH v4 2/3] net/iavf: enable PCI bus master after reset > > On Tue, Apr 27, 2021 at 4:05 PM Ha

Re: [dpdk-dev] [PATCH v4 2/3] net/iavf: enable PCI bus master after reset

2021-05-04 Thread Wang, Haiyue
> -Original Message- > From: David Marchand > Sent: Tuesday, May 4, 2021 19:32 > To: Wang, Haiyue > Cc: dev ; Zhang, Qi Z ; Wang, Liang-min > ; > Wu, Jingjing ; Xing, Beilei > Subject: Re: [PATCH v4 2/3] net/iavf: enable PCI bus master after reset > > On Tue, Apr 27, 2021 at 4:05 PM Ha

Re: [dpdk-dev] [PATCH v4 2/3] net/iavf: enable PCI bus master after reset

2021-05-04 Thread David Marchand
On Tue, Apr 27, 2021 at 4:05 PM Haiyue Wang wrote: > > The VF reset can be triggerred by the PF reset event, in this case, the > PCI bus master will be cleared, then the VF is not allowed to issue any > Memory or I/O Requests. > > So after the reset event is detected, always enable the PCI bus mas

Re: [dpdk-dev] [PATCH v4 2/3] net/iavf: enable PCI bus master after reset

2021-04-27 Thread Zhang, Qi Z
> -Original Message- > From: Wang, Haiyue > Sent: Tuesday, April 27, 2021 9:39 PM > To: dev@dpdk.org > Cc: Zhang, Qi Z ; Wang, Liang-min > ; david.march...@redhat.com; Wang, Haiyue > ; Wu, Jingjing ; Xing, Beilei > > Subject: [PATCH v4 2/3] net/iavf: enable PCI bus master after reset >