This is a note to let you know that I've just added the patch titled
vDPA/ifcvf: decouple vq irq requester from the adapter
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
vdpa-ifcvf-decouple-vq-irq-requester-from-the-adapter.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f9a9ffb2e4dbde81090416fc51662441c2a7b73b Mon Sep 17 00:00:00 2001
From: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
Date: Fri, 25 Nov 2022 22:57:18 +0800
Subject: vDPA/ifcvf: decouple vq irq requester from the adapter
From: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
commit f9a9ffb2e4dbde81090416fc51662441c2a7b73b upstream.
This commit decouples the vq irq requester from the adapter,
so that these functions can be invoked since probe.
Signed-off-by: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Message-Id: <20221125145724.1129962-7-lingshan.zhu@xxxxxxxxx>
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/vdpa/ifcvf/ifcvf_main.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -155,10 +155,9 @@ static int ifcvf_alloc_vectors(struct if
return ret;
}
-static int ifcvf_request_per_vq_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_per_vq_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
int i, vector, ret, irq;
vf->vqs_reused_irq = -EINVAL;
@@ -190,10 +189,9 @@ err:
return -EFAULT;
}
-static int ifcvf_request_vqs_reused_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_vqs_reused_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
int i, vector, ret, irq;
vector = 0;
@@ -266,15 +264,14 @@ err:
}
-static int ifcvf_request_vq_irq(struct ifcvf_adapter *adapter)
+static int ifcvf_request_vq_irq(struct ifcvf_hw *vf)
{
- struct ifcvf_hw *vf = &adapter->vf;
int ret;
if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG)
- ret = ifcvf_request_per_vq_irq(adapter);
+ ret = ifcvf_request_per_vq_irq(vf);
else
- ret = ifcvf_request_vqs_reused_irq(adapter);
+ ret = ifcvf_request_vqs_reused_irq(vf);
return ret;
}
@@ -341,7 +338,7 @@ static int ifcvf_request_irq(struct ifcv
return ret;
}
- ret = ifcvf_request_vq_irq(adapter);
+ ret = ifcvf_request_vq_irq(vf);
if (ret)
return ret;
Patches currently in stable-queue which might be from lingshan.zhu@xxxxxxxxx are
queue-6.1/vdpa-ifcvf-allocate-the-adapter-in-dev_add.patch
queue-6.1/vdpa-ifcvf-decouple-vq-irq-releasers-from-the-adapter.patch
queue-6.1/vdpa-ifcvf-decouple-vq-irq-requester-from-the-adapter.patch
queue-6.1/vdpa-ifcvf-ifcvf_request_irq-works-on-ifcvf_hw.patch
queue-6.1/vdpa-ifcvf-decouple-config-space-ops-from-the-adapter.patch
queue-6.1/vdpa-ifcvf-decouple-config-irq-releaser-from-the-adapter.patch
queue-6.1/vdpa-ifcvf-alloc-the-mgmt_dev-before-the-adapter.patch
queue-6.1/vdpa-ifcvf-manage-ifcvf_hw-in-the-mgmt_dev.patch
queue-6.1/vdpa-ifcvf-decouple-hw-features-manipulators-from-the-adapter.patch
queue-6.1/vdpa-ifcvf-decouple-config-dev-irq-requester-and-vectors-allocator-from-the-adapter.patch
