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From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Wang, Haiyue" <haiyue.wang@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Wang, Liang-min" <liang-min.wang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 0/3] Fix PF reset causes VF memory request failure
Date: Wed, 21 Apr 2021 11:59:15 +0000
Message-ID: <5806f9ba227842a79c8c0c31e9e72159@intel.com> (raw)
In-Reply-To: <20210421050243.130585-1-haiyue.wang@intel.com>



> -----Original Message-----
> From: Wang, Haiyue <haiyue.wang@intel.com>
> Sent: Wednesday, April 21, 2021 1:03 PM
> To: dev@dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang@intel.com>; Wang, Liang-min
> <liang-min.wang@intel.com>; Wang, Haiyue <haiyue.wang@intel.com>
> Subject: [PATCH v1 0/3] Fix PF reset causes VF memory request failure
> 
> By triggerring the VF reset from PF reset,
> 	echo 1 > /sys/bus/pci/devices/PF-BDF/reset
> 
> the PCI bus master bit will cleared on VF, so the VF needs to enable this bit
> before restart.
> 
> This patch set adds the API to enable PCI bus master.
> 
> Haiyue Wang (3):
>   bus/pci: enable PCI master in command register
>   net/iavf: enable PCI bus master after reset
>   net/i40e: enable PCI bus master after reset
> 
>  drivers/bus/pci/pci_common.c      | 20 ++++++++++++++++++++
>  drivers/bus/pci/rte_bus_pci.h     | 12 ++++++++++++
>  drivers/bus/pci/version.map       |  1 +
>  drivers/net/i40e/i40e_ethdev_vf.c |  7 ++++++-
>  drivers/net/iavf/iavf_ethdev.c    |  3 +++
>  lib/librte_pci/rte_pci.h          |  4 ++++
>  6 files changed, 46 insertions(+), 1 deletion(-)
> 
> --
> 2.31.1

Tested-by: Qi Zhang <qi.z.zhang@intel.com> on iavf with ice kernel PF.

Thanks
Qi


  parent reply	other threads:[~2021-04-21 11:59 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21  5:02 Haiyue Wang
2021-04-21  5:02 ` [dpdk-dev] [PATCH v1 1/3] bus/pci: enable PCI master in command register Haiyue Wang
2021-04-21  5:02 ` [dpdk-dev] [PATCH v1 2/3] net/iavf: enable PCI bus master after reset Haiyue Wang
2021-04-21  5:02 ` [dpdk-dev] [PATCH v1 3/3] net/i40e: " Haiyue Wang
2021-04-21 11:59 ` Zhang, Qi Z [this message]
2021-04-22  1:18 ` [dpdk-dev] [PATCH v2 0/3] fix PF reset causes VF memory request failure Haiyue Wang
2021-04-22  1:18   ` [dpdk-dev] [PATCH v2 1/3] bus/pci: enable PCI master in command register Haiyue Wang
2021-04-23 10:43     ` Kinsella, Ray
2021-04-23 12:07       ` Wang, Haiyue
2021-04-22  1:18   ` [dpdk-dev] [PATCH v2 2/3] net/iavf: enable PCI bus master after reset Haiyue Wang
2021-04-22  1:18   ` [dpdk-dev] [PATCH v2 3/3] net/i40e: " Haiyue Wang
2021-04-23 11:39 ` [dpdk-dev] [PATCH v3 0/3] fix PF reset causes VF memory request failure Haiyue Wang
2021-04-23 11:39   ` [dpdk-dev] [PATCH v3 1/3] bus/pci: enable PCI master in command register Haiyue Wang
2021-04-23 12:32     ` Kinsella, Ray
2021-04-27  9:28     ` David Marchand
2021-04-27 13:34       ` Wang, Haiyue
2021-04-27 13:40         ` David Marchand
2021-04-23 11:40   ` [dpdk-dev] [PATCH v3 2/3] net/iavf: enable PCI bus master after reset Haiyue Wang
2021-04-23 11:40   ` [dpdk-dev] [PATCH v3 3/3] net/i40e: " Haiyue Wang
2021-04-27 13:39 ` [dpdk-dev] [PATCH v4 0/3] fix PF reset causes VF memory request failure Haiyue Wang
2021-04-27 13:39   ` [dpdk-dev] [PATCH v4 1/3] bus/pci: set PCI master in command register Haiyue Wang
2021-04-27 15:07     ` Kinsella, Ray
2021-04-27 13:39   ` [dpdk-dev] [PATCH v4 2/3] net/iavf: enable PCI bus master after reset Haiyue Wang
2021-04-28  3:34     ` Zhang, Qi Z
2021-05-04 11:32     ` David Marchand
2021-05-04 15:07       ` Wang, Haiyue
2021-05-05  2:56       ` Wang, Haiyue
2021-05-05  8:39         ` David Marchand
2021-05-06  3:02           ` Wang, Haiyue
2021-04-27 13:39   ` [dpdk-dev] [PATCH v4 3/3] net/i40e: " Haiyue Wang
2021-04-28  3:35     ` Zhang, Qi Z
2021-05-06  3:49 ` [dpdk-dev] [PATCH v5 0/3] fix PF reset causes VF memory request failure Haiyue Wang
2021-05-06  3:49   ` [dpdk-dev] [PATCH v5 1/3] bus/pci: set PCI master in command register Haiyue Wang
2021-05-06  3:49   ` [dpdk-dev] [PATCH v5 2/3] net/iavf: enable PCI bus master after reset Haiyue Wang
2021-05-06  3:49   ` [dpdk-dev] [PATCH v5 3/3] net/i40e: " Haiyue Wang
2021-05-23 11:46 ` [dpdk-dev] [PATCH v6 0/3] fix PF reset causes VF memory request failure Haiyue Wang
2021-05-23 11:46   ` [dpdk-dev] [PATCH v6 1/3] bus/pci: set PCI master in command register Haiyue Wang
2021-05-23 11:46   ` [dpdk-dev] [PATCH v6 2/3] net/iavf: enable PCI bus master after reset Haiyue Wang
2021-05-23 11:46   ` [dpdk-dev] [PATCH v6 3/3] net/i40e: " Haiyue Wang
2021-05-24  1:23 ` [dpdk-dev] [PATCH v7 0/3] fix PF reset causes VF memory request failure Haiyue Wang
2021-05-24  1:23   ` [dpdk-dev] [PATCH v7 1/3] bus/pci: set PCI master in command register Haiyue Wang
2021-05-24  1:23   ` [dpdk-dev] [PATCH v7 2/3] net/iavf: enable PCI bus master after reset Haiyue Wang
2021-06-04  2:07     ` Xing, Beilei
2021-05-24  1:23   ` [dpdk-dev] [PATCH v7 3/3] net/i40e: " Haiyue Wang
2021-06-04  1:58     ` Xing, Beilei
2021-06-08  8:31   ` [dpdk-dev] [PATCH v7 0/3] fix PF reset causes VF memory request failure David Marchand

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