t is
already set or clear, we can just return if status == target.
Thanks
Zhu Lingshan
+
+ while ((status = dev->config->get_status(dev)) != target) {
+ if (status & VIRTIO_CONFIG_S_NEEDS_RESET)
+ return -EIO;
+ mdelay(10);
+ }
+
)
Cc: "Zhu Lingshan"
Signed-off-by: Michael S. Tsirkin
Reviewed-by: Zhu Lingshan
Thanks for the fix and sorry for the mess, I should read the whole header file
to check whether
the number is available.
---
Build tested only - userspace patches using this will have to adjust.
I will
get_config_size() should return the size based on the decected
device type.
Signed-off-by: Zhu Lingshan
Reviewed-by: Stefano Garzarella
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_main.c | 19 ++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block
for vDPA.
Signed-off-by: Zhu Lingshan
Reviewed-by: Stefano Garzarella
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_base.h | 8 +++-
drivers/vdpa/ifcvf/ifcvf_main.c | 19 ++-
2 files changed, 25 insertions
This commit deduces VIRTIO device ID as device type when probe,
then ifcvf_vdpa_get_device_id() can simply return the ID.
ifcvf_vdpa_get_features() and ifcvf_vdpa_get_config_size()
can work properly based on the device ID.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 1
dern devices
and transitional devices in modern mode.(Jason)
(2)remove IFCVF_BLK_SUPPORTED_FEATURES, use hardware feature bits
directly(Jason)
(3)add error handling and message in get_config_size(Stefano)
Thanks!
Zhu Lingshan (3):
vDPA/ifcvf: deduce VIRTIO device ID when probe
vDPA/ifcvf: enable Int
get_config_size() should return the size based on the decected
device type.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 19 ++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block
for vDPA.
Signed-off-by: Zhu Lingshan
---
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
This commit deduces VIRTIO device ID as device type when probe,
then ifcvf_vdpa_get_device_id() can simply return the ID.
ifcvf_vdpa_get_features() and ifcvf_vdpa_get_config_size()
can work properly based on the device ID.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 1
handling and message in get_config_size(Stefano)
Thanks!
Zhu Lingshan (3):
vDPA/ifcvf: deduce VIRTIO device ID when probe
vDPA/ifcvf: enable Intel C5000X-PL virtio-block for vDPA
vDPA/ifcvf: get_config_size should return dev specific config size
drivers/vdpa/ifcvf/ifcvf_base.h | 9
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
---
drivers/vdpa/ifcvf/ifcvf_base.h | 8 +++-
drivers/vdpa/ifcvf
On 4/15/2021 9:48 PM, Stefano Garzarella wrote:
On Thu, Apr 15, 2021 at 05:53:36PM +0800, Zhu Lingshan wrote:
get_config_size() should return the size based on the decected
device type.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 18 +-
1 file changed
get_config_size() should return the size based on the decected
device type.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 18 +-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
This commit deduces VIRTIO device ID as device type when probe,
then ifcvf_vdpa_get_device_id() can simply return the ID.
ifcvf_vdpa_get_features() and ifcvf_vdpa_get_config_size()
can work properly based on the device ID.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 1
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block
for vDPA.
Signed-off-by: Zhu Lingshan
---
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
comments to explain this driver drives virtio modern devices
and transitional devices in modern mode.(Jason)
(2)remove IFCVF_BLK_SUPPORTED_FEATURES, use hardware feature bits
directly(Jason)
(3)add error handling and message in get_config_size(Stefano)
Thanks!
Zhu Lingshan (3):
vDPA/ifcvf: deduce
On 4/15/2021 3:17 PM, Jason Wang wrote:
在 2021/4/15 下午2:41, Zhu Lingshan 写道:
I think we've discussed this sometime in the past but what's the
reason for such whitelist consider there's already a
get_features() implemention?
E.g Any reason to block VIRTIO_BLK_F_WRITE_ZEROS
On 4/15/2021 3:16 PM, Jason Wang wrote:
在 2021/4/15 下午2:36, Zhu Lingshan 写道:
On 4/15/2021 2:30 PM, Jason Wang wrote:
在 2021/4/15 下午1:52, Zhu Lingshan 写道:
On 4/15/2021 11:30 AM, Jason Wang wrote:
在 2021/4/14 下午5:18, Zhu Lingshan 写道:
This commit deduces VIRTIO device ID as device
On 4/15/2021 2:31 PM, Jason Wang wrote:
在 2021/4/15 下午1:55, Zhu Lingshan 写道:
On 4/15/2021 11:34 AM, Jason Wang wrote:
在 2021/4/14 下午5:18, Zhu Lingshan 写道:
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block
for vDPA.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf
On 4/15/2021 2:30 PM, Jason Wang wrote:
在 2021/4/15 下午1:52, Zhu Lingshan 写道:
On 4/15/2021 11:30 AM, Jason Wang wrote:
在 2021/4/14 下午5:18, Zhu Lingshan 写道:
This commit deduces VIRTIO device ID as device type when probe,
then ifcvf_vdpa_get_device_id() can simply return the ID
On 4/15/2021 11:34 AM, Jason Wang wrote:
在 2021/4/14 下午5:18, Zhu Lingshan 写道:
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block
for vDPA.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 17 -
drivers/vdpa/ifcvf/ifcvf_main.c | 10
On 4/15/2021 11:30 AM, Jason Wang wrote:
在 2021/4/14 下午5:18, Zhu Lingshan 写道:
This commit deduces VIRTIO device ID as device type when probe,
then ifcvf_vdpa_get_device_id() can simply return the ID.
ifcvf_vdpa_get_features() and ifcvf_vdpa_get_config_size()
can work properly based
get_config_size() should return the size based on the decected
device type.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 11 ++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-block
for vDPA.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 17 -
drivers/vdpa/ifcvf/ifcvf_main.c | 10 +-
2 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/drivers/vdpa/ifcvf
This series enabled Intel FGPA SmartNIC C5000X-PL virtio-blk for vDPA.
This series requires:
Stefano's vdpa block patchset: https://lkml.org/lkml/2021/3/15/2113
my patchset to enable Intel FGPA SmartNIC C5000X-PL virtio-net for vDPA:
https://lkml.org/lkml/2021/3/17/432
Thanks!
Zhu Lingshan (3
This commit deduces VIRTIO device ID as device type when probe,
then ifcvf_vdpa_get_device_id() can simply return the ID.
ifcvf_vdpa_get_features() and ifcvf_vdpa_get_config_size()
can work properly based on the device ID.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 1
This commit would read and store device feature
bits when probe.
rename ifcvf_get_features() to ifcvf_get_hw_features(),
it reads and stores features of the probed device.
new ifcvf_get_features() simply returns stored
feature bits.
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
This commit deduces the VIRTIO device ID of a probed
device from its pdev device ids.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 1 +
drivers/vdpa/ifcvf/ifcvf_main.c | 14 +-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf
vDPA requres VIRTIO_F_ACCESS_PLATFORM as a must, this commit
examines this when set features.
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_base.c | 12
drivers/vdpa/ifcvf/ifcvf_base.h | 1 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
3 files
This commit removes the version number string, using kernel
version is enough.
Signed-off-by: Zhu Lingshan
Reviewed-by: Leon Romanovsky
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_main.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa
IFCVF driver probes multiple types of devices now,
to distinguish the original device driven by IFCVF
from others, it is renamed as "N3000".
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_base.h | 8
drivers/vdpa/ifcvf/ifcvf_main.c | 8 ---
In this commit, ifcvf_get_vendor_id() will return
a device specific vendor id of the probed pci device
than a hard code.
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_main.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-net
for vDPA
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_base.h | 5 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
2 files changed, 10 insertions(+)
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b
patches(Jason)
Zhu Lingshan (7):
vDPA/ifcvf: get_vendor_id returns a device specific vendor id
vDPA/ifcvf: enable Intel C5000X-PL virtio-net for vDPA
vDPA/ifcvf: rename original IFCVF dev ids to N3000 ids
vDPA/ifcvf: remove the version number string
vDPA/ifcvf: fetch device feature bits when
vDPA requres VIRTIO_F_ACCESS_PLATFORM as a must, this commit
examines this when set features.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.c | 12
drivers/vdpa/ifcvf/ifcvf_base.h | 1 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
3 files changed, 18 insertions
This commit would read and store device feature
bits when probe.
rename ifcvf_get_features() to ifcvf_get_hw_features(),
it reads and stores features of the probed device.
new ifcvf_get_features() simply returns stored
feature bits.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf
This commit checks the device ids from pdev, then deduce
VIRTIO device ID from the probed device.
Here we checks all four device ids than only subsystem_device_id,
help detecting a certain device for furture enabling.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.c | 42
This commit removes the version number string, using kernel
version is enough.
Signed-off-by: Zhu Lingshan
Reviewed-by: Leon Romanovsky
---
drivers/vdpa/ifcvf/ifcvf_main.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
IFCVF driver probes multiple types of devices now,
to distinguish the original device driven by IFCVF
from others, it is renamed as "N3000".
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 8
drivers/vdpa/ifcvf/ifcvf_main.c | 8
2 files changed, 8
In this commit, ifcvf_get_vendor_id() will return
a device specific vendor id of the probed pci device
than a hard code.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-net
for vDPA
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 5 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
2 files changed, 10 insertions(+)
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf
in get_device_id(Jason)
Changes from V2:
verify VIRTIO_F_ACCESS_PLATFORM when set features(Jason)
Changes from V1:
remove version number string(Leon)
add new device ids and remove original device ids
in separate patches(Jason)
Zhu Lingshan (7):
vDPA/ifcvf: get_vendor_id returns a device specific vendor id
On 3/12/2021 3:00 PM, Jason Wang wrote:
On 2021/3/12 2:40 下午, Zhu, Lingshan wrote:
On 3/12/2021 1:52 PM, Jason Wang wrote:
On 2021/3/11 3:19 下午, Zhu, Lingshan wrote:
On 3/11/2021 2:20 PM, Jason Wang wrote:
On 2021/3/11 12:16 下午, Zhu Lingshan wrote:
On 3/11/2021 11:20 AM, Jason
On 3/12/2021 1:52 PM, Jason Wang wrote:
On 2021/3/11 3:19 下午, Zhu, Lingshan wrote:
On 3/11/2021 2:20 PM, Jason Wang wrote:
On 2021/3/11 12:16 下午, Zhu Lingshan wrote:
On 3/11/2021 11:20 AM, Jason Wang wrote:
On 2021/3/10 5:00 下午, Zhu Lingshan wrote:
vDPA requres
f (v->config_ctx)
+ if (v->config_ctx) {
eventfd_ctx_put(v->config_ctx);
+ v->config_ctx = NULL;
+ }
}
static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp)
Thanks Stefano!
Reviewed-by: Zhu Lingshan
On 3/11/2021 2:13 PM, Jason Wang wrote:
On 2021/3/11 12:21 下午, Zhu Lingshan wrote:
On 3/11/2021 11:23 AM, Jason Wang wrote:
On 2021/3/10 5:00 下午, Zhu Lingshan wrote:
In this commit, ifcvf_get_vendor_id() will return
a device specific vendor id of the probed pci device
than a hard code
On 3/11/2021 2:20 PM, Jason Wang wrote:
On 2021/3/11 12:16 下午, Zhu Lingshan wrote:
On 3/11/2021 11:20 AM, Jason Wang wrote:
On 2021/3/10 5:00 下午, Zhu Lingshan wrote:
vDPA requres VIRTIO_F_ACCESS_PLATFORM as a must, this commit
examines this when set features.
Signed-off-by: Zhu
On 3/11/2021 11:25 AM, Jason Wang wrote:
On 2021/3/10 5:00 下午, Zhu Lingshan wrote:
IFCVF driver probes multiple types of devices now,
to distinguish the original device driven by IFCVF
from others, it is renamed as "N3000".
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/if
On 3/11/2021 11:23 AM, Jason Wang wrote:
On 2021/3/10 5:00 下午, Zhu Lingshan wrote:
In this commit, ifcvf_get_vendor_id() will return
a device specific vendor id of the probed pci device
than a hard code.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 5 -
1 file
On 3/11/2021 11:20 AM, Jason Wang wrote:
On 2021/3/10 5:00 下午, Zhu Lingshan wrote:
vDPA requres VIRTIO_F_ACCESS_PLATFORM as a must, this commit
examines this when set features.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.c | 8
drivers/vdpa/ifcvf/ifcvf_base.h
This commit would read and store device feature
bits when probe.
rename ifcvf_get_features() to ifcvf_get_hw_features(),
it reads and stores features of the probed device.
new ifcvf_get_features() simply returns stored
feature bits.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf
vDPA requres VIRTIO_F_ACCESS_PLATFORM as a must, this commit
examines this when set features.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.c | 8
drivers/vdpa/ifcvf/ifcvf_base.h | 1 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
3 files changed, 14 insertions(+)
diff
This commit removes the version number string, using kernel
version is enough.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index fd5befc5cbcc..c34e1eec6b6c
IFCVF driver probes multiple types of devices now,
to distinguish the original device driven by IFCVF
from others, it is renamed as "N3000".
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 8
drivers/vdpa/ifcvf/ifcvf_main.c | 8
2 files changed, 8
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-net
for vDPA
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 5 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
2 files changed, 10 insertions(+)
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf
In this commit, ifcvf_get_vendor_id() will return
a device specific vendor id of the probed pci device
than a hard code.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b
(Leon)
add new device ids and remove original device ids in
separate patches(Jason)
Zhu Lingshan (6):
vDPA/ifcvf: get_vendor_id returns a device specific vendor id
vDPA/ifcvf: enable Intel C5000X-PL virtio-net for vDPA
vDPA/ifcvf: rename original IFCVF dev ids to N3000 ids
vDPA/ifcvf: remove
On 3/9/2021 10:42 AM, Jason Wang wrote:
On 2021/3/9 10:28 上午, Zhu, Lingshan wrote:
On 3/9/2021 10:23 AM, Jason Wang wrote:
On 2021/3/8 4:35 下午, Zhu Lingshan wrote:
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-net
for vDPA
Signed-off-by: Zhu Lingshan
---
drivers/vdpa
On 3/9/2021 10:23 AM, Jason Wang wrote:
On 2021/3/8 4:35 下午, Zhu Lingshan wrote:
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-net
for vDPA
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 5 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
2 files changed
This commit removes the version number string, using kernel
version is enough.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index fd5befc5cbcc..c34e1eec6b6c
IFCVF driver probes multiple types of devices now,
to distinguish the original device driven by IFCVF
from others, it is renamed as "N3000".
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 8
drivers/vdpa/ifcvf/ifcvf_main.c | 8
2 files changed, 8
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-net
for vDPA
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_base.h | 5 +
drivers/vdpa/ifcvf/ifcvf_main.c | 5 +
2 files changed, 10 insertions(+)
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.h b/drivers/vdpa/ifcvf
In this commit, ifcvf_get_vendor_id() will return
a device specific vendor id of the probed pci device
than a hard code.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b
This series enabled Intel FGPA SmartNIC C5000X-PL virtio-net for vDPA
changes from V1:
remove version number string(Leon)
add new device ids and remove original device ids
in separate patches(Jason)
Zhu Lingshan (4):
vDPA/ifcvf: get_vendor_id returns a device specific vendor id
vDPA/ifcvf
Hi Leon,
Thanks for point this out, will send a V2 patchset delete it.
Thanks
Zhu Lingshan
On 3/7/2021 5:01 PM, Leon Romanovsky wrote:
On Fri, Mar 05, 2021 at 10:20:00PM +0800, Zhu Lingshan wrote:
This commit bumps ifcvf driver version string to 1.0
Signed-off-by: Zhu Lingshan
This commit enabled Intel FPGA SmartNIC C5000X-PL virtio-net
for vDPA.
C5000X-PL vendor id 0x1AF4, device id 0x1000,
subvendor id 0x8086, sub device id 0x0001
To distinguish C5000X-PL from other ifcvf driven devices,
the original ifcvf device is named "N3000".
Signed-off-by: Zh
This commit bumps ifcvf driver version string to 1.0
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index fd5befc5cbcc..56a0974cf93c 100644
In this commit, ifcvf_get_vendor_id() will return
a device specific vendor id of the probed pci device
than a hard code.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b
This series enabled Intel FGPA SmartNIC C5000X-PL virtio-net
for vDPA
Zhu Lingshan (3):
vDPA/ifcvf: get_vendor_id returns a device specific vendor id
vDPA/ifcvf: enable Intel C5000X-PL virtio-net for vDPA
vDPA/ifcvf: bump version string to 1.0
drivers/vdpa/ifcvf/ifcvf_base.h | 13
This commit implements config interrupt support
in IFC VF
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_base.c | 3 +++
drivers/vdpa/ifcvf/ifcvf_base.h | 4
drivers/vdpa/ifcvf/ifcvf_main.c | 23 ++-
3 files changed, 29 insertions(+), 1
This commit implements config interrupt support in
vhost_vdpa layer.
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vhost/vdpa.c | 47 ++
include/uapi/linux/vhost.h | 4
2 files changed, 51 insertions(+)
diff --git
User space may try to set status of same value for multiple times,
this patch can handle this case more efficiently by ignoring the
same value of status settings.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/vdpa
This commit replaces -1 with VHOST_FILE_UNBIND in ioctls since
we have added such a macro in the uapi header for vdpa_host.
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vhost/vhost.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/vhost
buffers or send any used buffer
notifications to the driver before DRIVER_OK.
Signed-off-by: Zhu Lingshan
Acked-by: Jason Wang
---
drivers/vdpa/ifcvf/ifcvf_main.c | 120
1 file changed, 73 insertions(+), 47 deletions(-)
diff --git a/drivers/vdpa/ifcvf
Please help review
Zhu Lingshan (5):
ifcvf: move IRQ request/free to status change handlers
ifcvf: ignore continuous setting same staus value
vhost_vdpa: Support config interrupt in vhost_vdpa
vhost: replace -1 with VHOST_FILE_UNBIND in iotcls
ifcvf: implement config interrupt in IFCVF
.
Signed-off-by: Zhu Lingshan
Suggested-by: Jason Wang
---
drivers/vhost/vdpa.c | 100 +++
1 file changed, 100 insertions(+)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 0968361..d3a2aca 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers
DRIVER_OK.
Signed-off-by: Zhu Lingshan
---
changes from V1:
remove ifcvf_stop_datapath() in status == 0 handler, we don't need to do this
twice; handle status == 0 after DRIVER_OK -> !DRIVER_OK handler (Jason Wang)
drivers/vdpa/ifcvf/ifcvf_main.c | 120
1 f
DRIVER_OK.
Signed-off-by: Zhu Lingshan
---
drivers/vdpa/ifcvf/ifcvf_main.c | 119
1 file changed, 73 insertions(+), 46 deletions(-)
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index abf6a061..4d58bf2 100644
--- a/drivers/vdpa
On 10/22/2019 2:53 PM, Zhu Lingshan wrote:
On 10/21/2019 6:19 PM, Jason Wang wrote:
On 2019/10/21 下午5:53, Zhu, Lingshan wrote:
On 10/16/2019 6:19 PM, Jason Wang wrote:
On 2019/10/16 上午9:30, Zhu Lingshan wrote:
This commit introduced IFC VF operations for vdpa, which complys
On 10/22/2019 9:05 PM, Jason Wang wrote:
On 2019/10/22 下午2:53, Zhu Lingshan wrote:
On 10/21/2019 6:19 PM, Jason Wang wrote:
On 2019/10/21 下午5:53, Zhu, Lingshan wrote:
On 10/16/2019 6:19 PM, Jason Wang wrote:
On 2019/10/16 上午9:30, Zhu Lingshan wrote:
This commit introduced IFC VF
On 10/21/2019 6:19 PM, Jason Wang wrote:
On 2019/10/21 下午5:53, Zhu, Lingshan wrote:
On 10/16/2019 6:19 PM, Jason Wang wrote:
On 2019/10/16 上午9:30, Zhu Lingshan wrote:
This commit introduced IFC VF operations for vdpa, which complys to
vhost_mdev interfaces, handles IFC VF initialization
On 10/22/2019 9:32 AM, Jason Wang wrote:
On 2019/10/22 上午12:31, Simon Horman wrote:
On Mon, Oct 21, 2019 at 05:55:33PM +0800, Zhu, Lingshan wrote:
On 10/16/2019 5:53 PM, Simon Horman wrote:
Hi Zhu,
thanks for your patch.
On Wed, Oct 16, 2019 at 09:10:40AM +0800, Zhu Lingshan wrote
On 10/16/2019 4:40 PM, Jason Wang wrote:
On 2019/10/16 上午9:30, Zhu Lingshan wrote:
This commit introduced ifcvf_base layer, which handles IFC VF NIC
hardware operations and configurations.
It's better to describe the difference between ifc vf and virtio in
the commit log
On 10/16/2019 4:45 PM, Jason Wang wrote:
On 2019/10/16 上午9:30, Zhu Lingshan wrote:
+ */
+#define IFCVF_TRANSPORT_F_START 28
+#define IFCVF_TRANSPORT_F_END 34
+
+#define IFC_SUPPORTED_FEATURES \
+ ((1ULL << VIRTIO_NET_F_MAC) | \
+ (1ULL << VIRTIO_
On 10/16/2019 5:53 PM, Simon Horman wrote:
Hi Zhu,
thanks for your patch.
On Wed, Oct 16, 2019 at 09:10:40AM +0800, Zhu Lingshan wrote:
This commit introduced ifcvf_base layer, which handles IFC VF NIC
hardware operations and configurations.
Signed-off-by: Zhu Lingshan
---
drivers/vhost
On 10/16/2019 6:19 PM, Jason Wang wrote:
On 2019/10/16 上午9:30, Zhu Lingshan wrote:
This commit introduced IFC VF operations for vdpa, which complys to
vhost_mdev interfaces, handles IFC VF initialization,
configuration and removal.
Signed-off-by: Zhu Lingshan
---
drivers/vhost/ifcvf
On 10/16/2019 5:53 PM, Simon Horman wrote:
Hi Zhu,
thanks for your patch.
On Wed, Oct 16, 2019 at 09:03:18AM +0800, Zhu Lingshan wrote:
This commit introduced IFC VF operations for vdpa, which complys to
vhost_mdev interfaces, handles IFC VF initialization,
configuration and removal
On 10/16/2019 4:26 PM, Jason Wang wrote:
On 2019/10/16 上午9:36, Zhu Lingshan wrote:
failed to send to kvm list, resend, sorry for the inconvenience.
THanks,
BR
Zhu Lingshan
On 10/16/2019 9:30 AM, Zhu Lingshan wrote:
Hi all:
This series intends to introduce Intel IFC VF NIC driver
Hello Jason,
Thanks for your comments, I am on a conference travel, I will reply next
Monday.
Thanks,
BR
Zhu Lingshan
On 10/16/2019 6:19 PM, Jason Wang wrote:
On 2019/10/16 上午9:30, Zhu Lingshan wrote:
This commit introduced IFC VF operations for vdpa, which complys to
vhost_mdev interfaces
failed to send to kvm list, resend, sorry for the inconvenience.
THanks,
BR
Zhu Lingshan
On 10/16/2019 9:30 AM, Zhu Lingshan wrote:
Hi all:
This series intends to introduce Intel IFC VF NIC driver for Vhost
Data Plane Acceleration.
Here comes two main parts, one is ifcvf_base layer
This commit introduced IFC VF operations for vdpa, which complys to
vhost_mdev interfaces, handles IFC VF initialization,
configuration and removal.
Signed-off-by: Zhu Lingshan
---
drivers/vhost/ifcvf/ifcvf_main.c | 541 +++
1 file changed, 541 insertions
This commit introduced ifcvf_base layer, which handles IFC VF NIC
hardware operations and configurations.
Signed-off-by: Zhu Lingshan
---
drivers/vhost/ifcvf/ifcvf_base.c | 390 +++
drivers/vhost/ifcvf/ifcvf_base.h | 137 ++
2 files changed, 527
on
and complys to vhost_mdev https://lkml.org/lkml/2019/9/26/15
This is a first RFC try, please help review.
Thanks!
BR
Zhu Lingshan
Zhu Lingshan (2):
vhost: IFC VF hardware operation layer
vhost: IFC VF vdpa layer
drivers/vhost/ifcvf/ifcvf_base.c | 390
drivers
This commit introduced ifcvf_base layer, which handles IFC VF NIC
hardware operations and configurations.
Signed-off-by: Zhu Lingshan
---
drivers/vhost/ifcvf/ifcvf_base.c | 390 +++
drivers/vhost/ifcvf/ifcvf_base.h | 137 ++
2 files changed, 527
on
and complys to vhost_mdev https://lkml.org/lkml/2019/9/26/15
This is a first RFC try, please help review.
Thanks!
BR
Zhu Lingshan
Zhu Lingshan (2):
vhost: IFC VF hardware operation layer
vhost: IFC VF vdpa layer
drivers/vhost/ifcvf/ifcvf_base.c | 390
drivers
This commit introduced IFC VF operations for vdpa, which complys to
vhost_mdev interfaces, handles IFC VF initialization,
configuration and removal.
Signed-off-by: Zhu Lingshan
---
drivers/vhost/ifcvf/ifcvf_main.c | 541 +++
1 file changed, 541 insertions
This commit introduced ifcvf_base layer, which handles IFC VF NIC
hardware operations and configurations.
Signed-off-by: Zhu Lingshan
---
drivers/vhost/ifcvf/ifcvf_base.c | 390 +++
drivers/vhost/ifcvf/ifcvf_base.h | 137 ++
2 files changed, 527
This commit introduced IFC VF operations for vdpa, which complys to
vhost_mdev interfaces, handles IFC VF initialization,
configuration and removal.
Signed-off-by: Zhu Lingshan
---
drivers/vhost/ifcvf/ifcvf_main.c | 541 +++
1 file changed, 541 insertions
on
and complys to vhost_mdev https://lkml.org/lkml/2019/9/26/15
This is a first RFC try, please help review.
Thanks!
BR
Zhu Lingshan
Zhu Lingshan (2):
vhost: IFC VF hardware operation layer
vhost: IFC VF vdpa layer
drivers/vhost/ifcvf/ifcvf_base.c | 390
drivers
when build kernel with default configure, files:
generatenet/ipv4/netfilter/nf_nat_snmp_basic-asn1.c
net/ipv4/netfilter/nf_nat_snmp_basic-asn1.h
will be automatically generated by ASN.1 compiler, so
No need to track them in git, it's better to ignore them.
Signed-off-by: Zhu Lingshan <
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