diff mbox series

[V2,2/3] vDPA/ifcvf: enable Intel C5000X-PL virtio-block for vDPA

Message ID 20210415095336.4792-3-lingshan.zhu@intel.com
State New
Headers show
Series vDPA/ifcvf: enables Intel C5000X-PL virtio-blk | expand

Commit Message

Zhu Lingshan April 15, 2021, 9:53 a.m. UTC
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(-)

Comments

Stefano Garzarella April 15, 2021, 1:41 p.m. UTC | #1
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
>
Zhu Lingshan April 16, 2021, 2:43 a.m. UTC | #2
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 mbox series

Patch

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 },
 };