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vDPA/ifcvf: enable multiqueue and control vq 

This commit enbales multi-queue and control vq
features for ifcvf

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Link: https://lore.kernel.org/r/20210818095714.3220-3-lingshan.zhu@intel.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Zhu Lingshan 2021-08-18 17:57:14 +08:00 committed by Michael S. Tsirkin
parent 2ddae773c9
commit 90d1936681
2 changed files with 3 additions and 17 deletions
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9
drivers/vdpa/ifcvf/ifcvf_base.h
View File

@ -22,15 +22,6 @@
#define N3000_DEVICE_ID 0x1041
#define N3000_SUBSYS_DEVICE_ID 0x001A
#define IFCVF_NET_SUPPORTED_FEATURES \
((1ULL << VIRTIO_NET_F_MAC) | \
(1ULL << VIRTIO_F_ANY_LAYOUT) | \
(1ULL << VIRTIO_F_VERSION_1) | \
(1ULL << VIRTIO_NET_F_STATUS) | \
(1ULL << VIRTIO_F_ORDER_PLATFORM) | \
(1ULL << VIRTIO_F_ACCESS_PLATFORM) | \
(1ULL << VIRTIO_NET_F_MRG_RXBUF))
/* Max 8 data queue pairs(16 queues) and one control vq for now. */
#define IFCVF_MAX_QUEUES 17

11
drivers/vdpa/ifcvf/ifcvf_main.c
View File

@ -174,17 +174,12 @@ static u64 ifcvf_vdpa_get_features(struct vdpa_device *vdpa_dev)
struct ifcvf_adapter *adapter = vdpa_to_adapter(vdpa_dev);
struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev);
struct pci_dev *pdev = adapter->pdev;
u32 type = vf->dev_type;
u64 features;
switch (vf->dev_type) {
case VIRTIO_ID_NET:
features = ifcvf_get_features(vf) & IFCVF_NET_SUPPORTED_FEATURES;
break;
case VIRTIO_ID_BLOCK:
if (type == VIRTIO_ID_NET || type == VIRTIO_ID_BLOCK)
features = ifcvf_get_features(vf);
break;
default:
else {
features = 0;
IFCVF_ERR(pdev, "VIRTIO ID %u not supported\n", vf->dev_type);
}