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 [thread overview]
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
next prev 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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