| Message ID | 20210415095336.4792-3-lingshan.zhu@intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | vDPA/ifcvf: enables Intel C5000X-PL virtio-blk | expand |
On Thu, Apr 15, 2021 at 05:53:35PM +0800, Zhu Lingshan wrote: >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 | 10 +++++++++- > 2 files changed, 16 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..cea1313b1a3f 100644 >--- a/drivers/vdpa/ifcvf/ifcvf_main.c >+++ b/drivers/vdpa/ifcvf/ifcvf_main.c >@@ -171,7 +171,11 @@ static u64 ifcvf_vdpa_get_features(struct vdpa_device *vdpa_dev) > struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); > u64 features; > >- features = ifcvf_get_features(vf) & IFCVF_SUPPORTED_FEATURES; >+ if (vf->dev_type == VIRTIO_ID_NET) >+ features = ifcvf_get_features(vf) & IFCVF_NET_SUPPORTED_FEATURES; >+ >+ if (vf->dev_type == VIRTIO_ID_BLOCK) >+ features = ifcvf_get_features(vf); > Should we put a warning here too otherwise feature could be seen unassigned? Thanks, Stefano > return features; > } >@@ -517,6 +521,10 @@ 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 }, > }; >-- >2.27.0 >
On 4/15/2021 9:41 PM, Stefano Garzarella wrote: > On Thu, Apr 15, 2021 at 05:53:35PM +0800, Zhu Lingshan wrote: >> 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 | 10 +++++++++- >> 2 files changed, 16 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..cea1313b1a3f 100644 >> --- a/drivers/vdpa/ifcvf/ifcvf_main.c >> +++ b/drivers/vdpa/ifcvf/ifcvf_main.c >> @@ -171,7 +171,11 @@ static u64 ifcvf_vdpa_get_features(struct >> vdpa_device *vdpa_dev) >> struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); >> u64 features; >> >> - features = ifcvf_get_features(vf) & IFCVF_SUPPORTED_FEATURES; >> + if (vf->dev_type == VIRTIO_ID_NET) >> + features = ifcvf_get_features(vf) & >> IFCVF_NET_SUPPORTED_FEATURES; >> + >> + if (vf->dev_type == VIRTIO_ID_BLOCK) >> + features = ifcvf_get_features(vf); >> > > Should we put a warning here too otherwise feature could be seen > unassigned? Thanks, it will be a switch code block too. > > Thanks, > Stefano > >> return features; >> } >> @@ -517,6 +521,10 @@ 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 }, >> }; >> -- >> 2.27.0 >> >
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..cea1313b1a3f 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -171,7 +171,11 @@ static u64 ifcvf_vdpa_get_features(struct vdpa_device *vdpa_dev) struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); u64 features; - features = ifcvf_get_features(vf) & IFCVF_SUPPORTED_FEATURES; + if (vf->dev_type == VIRTIO_ID_NET) + features = ifcvf_get_features(vf) & IFCVF_NET_SUPPORTED_FEATURES; + + if (vf->dev_type == VIRTIO_ID_BLOCK) + features = ifcvf_get_features(vf); return features; } @@ -517,6 +521,10 @@ 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 | 10 +++++++++- 2 files changed, 16 insertions(+), 2 deletions(-)