search for: vop_find_vq

Displaying 12 results from an estimated 12 matches for "vop_find_vq".

2017 Mar 29
2
[PATCH 2/6] virtio: add context flag to find vqs
...29 deletions(-) diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c index c2e29d7..a341938 100644 --- a/drivers/misc/mic/vop/vop_main.c +++ b/drivers/misc/mic/vop/vop_main.c @@ -278,7 +278,7 @@ static void vop_del_vqs(struct virtio_device *dev) static struct virtqueue *vop_find_vq(struct virtio_device *dev, unsigned index, void (*callback)(struct virtqueue *vq), - const char *name) + const char *name, bool ctx) { struct _vop_vdev *vdev = to_vopvdev(dev); struct vop_device *vpdev = vdev->vpdev; @@ -314,6 +314,7 @@ static struct virt...
2017 Mar 29
2
[PATCH 2/6] virtio: add context flag to find vqs
...29 deletions(-) diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c index c2e29d7..a341938 100644 --- a/drivers/misc/mic/vop/vop_main.c +++ b/drivers/misc/mic/vop/vop_main.c @@ -278,7 +278,7 @@ static void vop_del_vqs(struct virtio_device *dev) static struct virtqueue *vop_find_vq(struct virtio_device *dev, unsigned index, void (*callback)(struct virtqueue *vq), - const char *name) + const char *name, bool ctx) { struct _vop_vdev *vdev = to_vopvdev(dev); struct vop_device *vpdev = vdev->vpdev; @@ -314,6 +314,7 @@ static struct virt...
2018 Dec 28
0
[PATCH v1 2/2] virtio: don't allocate vqs when names[i] = NULL
...io.c | 9 +++++++-- 4 files changed, 30 insertions(+), 9 deletions(-) diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c index 6b212c8..2bfa3a9 100644 --- a/drivers/misc/mic/vop/vop_main.c +++ b/drivers/misc/mic/vop/vop_main.c @@ -394,16 +394,21 @@ static int vop_find_vqs(struct virtio_device *dev, unsigned nvqs, struct _vop_vdev *vdev = to_vopvdev(dev); struct vop_device *vpdev = vdev->vpdev; struct mic_device_ctrl __iomem *dc = vdev->dc; - int i, err, retry; + int i, err, retry, queue_idx = 0; /* We must have this many virtqueues. */ if (nvqs &g...
2018 Dec 28
11
[PATCH v1 0/2] Virtio: fix some vq allocation issues
Some vqs don't need to be allocated when the related feature bits are disabled. Callers notice the vq allocation layer by setting the related names[i] to be NULL. This patch series fixes the find_vqs implementations to handle this case. Wei Wang (2): virtio_pci: use queue idx instead of array idx to set up the vq virtio: don't allocate vqs when names[i] = NULL
2018 Dec 28
11
[PATCH v1 0/2] Virtio: fix some vq allocation issues
Some vqs don't need to be allocated when the related feature bits are disabled. Callers notice the vq allocation layer by setting the related names[i] to be NULL. This patch series fixes the find_vqs implementations to handle this case. Wei Wang (2): virtio_pci: use queue idx instead of array idx to set up the vq virtio: don't allocate vqs when names[i] = NULL
2017 Jan 27
0
[PATCH 5/9] virtio: allow drivers to request IRQ affinity when creating VQs
...RM_ERROR("failed to find virt queues\n"); goto err_vqs; diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c index 1a2b67f3..c2e29d7 100644 --- a/drivers/misc/mic/vop/vop_main.c +++ b/drivers/misc/mic/vop/vop_main.c @@ -374,7 +374,7 @@ static struct virtqueue *vop_find_vq(struct virtio_device *dev, static int vop_find_vqs(struct virtio_device *dev, unsigned nvqs, struct virtqueue *vqs[], vq_callback_t *callbacks[], - const char * const names[]) + const char * const names[], struct irq_affinity *desc) { struct _vop_vdev *vdev = to_vopvdev(dev); stru...
2016 Nov 17
13
automatic IRQ affinity for virtio
Hi Michael, this series contains a couple cleanups for the virtio_pci interrupt handling code, including a switch to the new pci_irq_alloc_vectors helper, and support for automatic affinity by the PCI layer if the consumers ask for it. It then converts over virtio_blk to use this functionality so that it's blk-mq queues are aligned to the MSI-X vector routing. I have a similar patch in the
2016 Nov 17
13
automatic IRQ affinity for virtio
Hi Michael, this series contains a couple cleanups for the virtio_pci interrupt handling code, including a switch to the new pci_irq_alloc_vectors helper, and support for automatic affinity by the PCI layer if the consumers ask for it. It then converts over virtio_blk to use this functionality so that it's blk-mq queues are aligned to the MSI-X vector routing. I have a similar patch in the
2017 Feb 05
13
automatic IRQ affinity for virtio V3
Hi Michael, hi Jason, This patches applies a few cleanups to the virtio PCI interrupt handling code, and then converts the virtio PCI code to use the automatic MSI-X vectors spreading, as well as using the information in virtio-blk and virtio-scsi to automatically align the blk-mq queues to the MSI-X vectors. Changes since V2: - remove a redundant callback check - calculate ->msix_vectors
2017 Feb 05
13
automatic IRQ affinity for virtio V3
Hi Michael, hi Jason, This patches applies a few cleanups to the virtio PCI interrupt handling code, and then converts the virtio PCI code to use the automatic MSI-X vectors spreading, as well as using the information in virtio-blk and virtio-scsi to automatically align the blk-mq queues to the MSI-X vectors. Changes since V2: - remove a redundant callback check - calculate ->msix_vectors
2017 Jan 27
15
automatic IRQ affinity for virtio V2
Hi Michael, hi Jason, This patches applies a few cleanups to the virtio PCI interrupt handling code, and then converts the virtio PCI code to use the automatic MSI-X vectors spreading, as well as using the information in virtio-blk and virtio-scsi to automatically align the blk-mq queues to the MSI-X vectors. Changes since V1: - dropped the patches already merged for 4.10-rc - new patch to
2017 Jan 27
15
automatic IRQ affinity for virtio V2
Hi Michael, hi Jason, This patches applies a few cleanups to the virtio PCI interrupt handling code, and then converts the virtio PCI code to use the automatic MSI-X vectors spreading, as well as using the information in virtio-blk and virtio-scsi to automatically align the blk-mq queues to the MSI-X vectors. Changes since V1: - dropped the patches already merged for 4.10-rc - new patch to