| Message ID | 20210416071628.4984-3-lingshan.zhu@intel.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | vDPA/ifcvf: enables Intel C5000X-PL virtio-blk | expand |
在 2021/4/16 下午3:16, Zhu Lingshan 写道: > This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block > for vDPA. > > Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> Acked-by: Jason Wang <jasowang@redhat.com> > --- > drivers/vdpa/ifcvf/ifcvf_base.h | 8 +++++++- > drivers/vdpa/ifcvf/ifcvf_main.c | 19 ++++++++++++++++++- > 2 files changed, 25 insertions(+), 2 deletions(-) > > diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h > index 1c04cd256fa7..0111bfdeb342 100644 > --- a/drivers/vdpa/ifcvf/ifcvf_base.h > +++ b/drivers/vdpa/ifcvf/ifcvf_base.h > @@ -15,6 +15,7 @@ > #include <linux/pci_regs.h> > #include <linux/vdpa.h> > #include <uapi/linux/virtio_net.h> > +#include <uapi/linux/virtio_blk.h> > #include <uapi/linux/virtio_config.h> > #include <uapi/linux/virtio_pci.h> > > @@ -28,7 +29,12 @@ > #define C5000X_PL_SUBSYS_VENDOR_ID 0x8086 > #define C5000X_PL_SUBSYS_DEVICE_ID 0x0001 > > -#define IFCVF_SUPPORTED_FEATURES \ > +#define C5000X_PL_BLK_VENDOR_ID 0x1AF4 > +#define C5000X_PL_BLK_DEVICE_ID 0x1001 > +#define C5000X_PL_BLK_SUBSYS_VENDOR_ID 0x8086 > +#define C5000X_PL_BLK_SUBSYS_DEVICE_ID 0x0002 > + > +#define IFCVF_NET_SUPPORTED_FEATURES \ > ((1ULL << VIRTIO_NET_F_MAC) | \ > (1ULL << VIRTIO_F_ANY_LAYOUT) | \ > (1ULL << VIRTIO_F_VERSION_1) | \ > diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c > index 469a9b5737b7..376b2014916a 100644 > --- a/drivers/vdpa/ifcvf/ifcvf_main.c > +++ b/drivers/vdpa/ifcvf/ifcvf_main.c > @@ -168,10 +168,23 @@ static struct ifcvf_hw *vdpa_to_vf(struct vdpa_device *vdpa_dev) > > 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; > + > u64 features; > > - features = ifcvf_get_features(vf) & IFCVF_SUPPORTED_FEATURES; > + switch (vf->dev_type) { > + case VIRTIO_ID_NET: > + features = ifcvf_get_features(vf) & IFCVF_NET_SUPPORTED_FEATURES; > + break; > + case VIRTIO_ID_BLOCK: > + features = ifcvf_get_features(vf); > + break; > + default: > + features = 0; > + IFCVF_ERR(pdev, "VIRTIO ID %u not supported\n", vf->dev_type); > + } > > return features; > } > @@ -517,6 +530,10 @@ static struct pci_device_id ifcvf_pci_ids[] = { > C5000X_PL_DEVICE_ID, > C5000X_PL_SUBSYS_VENDOR_ID, > C5000X_PL_SUBSYS_DEVICE_ID) }, > + { PCI_DEVICE_SUB(C5000X_PL_BLK_VENDOR_ID, > + C5000X_PL_BLK_DEVICE_ID, > + C5000X_PL_BLK_SUBSYS_VENDOR_ID, > + C5000X_PL_BLK_SUBSYS_DEVICE_ID) }, > > { 0 }, > };
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf/ifcvf_base.h index 1c04cd256fa7..0111bfdeb342 100644 --- a/drivers/vdpa/ifcvf/ifcvf_base.h +++ b/drivers/vdpa/ifcvf/ifcvf_base.h @@ -15,6 +15,7 @@ #include <linux/pci_regs.h> #include <linux/vdpa.h> #include <uapi/linux/virtio_net.h> +#include <uapi/linux/virtio_blk.h> #include <uapi/linux/virtio_config.h> #include <uapi/linux/virtio_pci.h> @@ -28,7 +29,12 @@ #define C5000X_PL_SUBSYS_VENDOR_ID 0x8086 #define C5000X_PL_SUBSYS_DEVICE_ID 0x0001 -#define IFCVF_SUPPORTED_FEATURES \ +#define C5000X_PL_BLK_VENDOR_ID 0x1AF4 +#define C5000X_PL_BLK_DEVICE_ID 0x1001 +#define C5000X_PL_BLK_SUBSYS_VENDOR_ID 0x8086 +#define C5000X_PL_BLK_SUBSYS_DEVICE_ID 0x0002 + +#define IFCVF_NET_SUPPORTED_FEATURES \ ((1ULL << VIRTIO_NET_F_MAC) | \ (1ULL << VIRTIO_F_ANY_LAYOUT) | \ (1ULL << VIRTIO_F_VERSION_1) | \ diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index 469a9b5737b7..376b2014916a 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -168,10 +168,23 @@ static struct ifcvf_hw *vdpa_to_vf(struct vdpa_device *vdpa_dev) 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; + u64 features; - features = ifcvf_get_features(vf) & IFCVF_SUPPORTED_FEATURES; + switch (vf->dev_type) { + case VIRTIO_ID_NET: + features = ifcvf_get_features(vf) & IFCVF_NET_SUPPORTED_FEATURES; + break; + case VIRTIO_ID_BLOCK: + features = ifcvf_get_features(vf); + break; + default: + features = 0; + IFCVF_ERR(pdev, "VIRTIO ID %u not supported\n", vf->dev_type); + } return features; } @@ -517,6 +530,10 @@ static struct pci_device_id ifcvf_pci_ids[] = { C5000X_PL_DEVICE_ID, C5000X_PL_SUBSYS_VENDOR_ID, C5000X_PL_SUBSYS_DEVICE_ID) }, + { PCI_DEVICE_SUB(C5000X_PL_BLK_VENDOR_ID, + C5000X_PL_BLK_DEVICE_ID, + C5000X_PL_BLK_SUBSYS_VENDOR_ID, + C5000X_PL_BLK_SUBSYS_DEVICE_ID) }, { 0 }, };
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block for vDPA. Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> --- drivers/vdpa/ifcvf/ifcvf_base.h | 8 +++++++- drivers/vdpa/ifcvf/ifcvf_main.c | 19 ++++++++++++++++++- 2 files changed, 25 insertions(+), 2 deletions(-)