diff mbox series

[v2,02/10] update linux headers

Message ID 20220117124331.1642-3-longpeng2@huawei.com (mailing list archive)
State New, archived
Headers show
Series add generic vDPA device support | expand

Commit Message

Zhijian Li (Fujitsu)" via Jan. 17, 2022, 12:43 p.m. UTC 
From: Longpeng <longpeng2@huawei.com>

Update linux headers to 5.xxx(kernel part is not merged yet)

To support generic vdpa deivce, we need add the following ioctls:
- VHOST_VDPA_GET_CONFIG_SIZE: get the configuration size.
- VHOST_VDPA_GET_VQS_NUM: get the count of supported virtqueues.

Signed-off-by: Longpeng <longpeng2@huawei.com>
---
 linux-headers/linux/vhost.h | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h
index c998860d7b..5d99e7c242 100644
--- a/linux-headers/linux/vhost.h
+++ b/linux-headers/linux/vhost.h
@@ -150,4 +150,11 @@ 
 /* Get the valid iova range */
 #define VHOST_VDPA_GET_IOVA_RANGE	_IOR(VHOST_VIRTIO, 0x78, \
 					     struct vhost_vdpa_iova_range)
+
+/* Get the config size */
+#define VHOST_VDPA_GET_CONFIG_SIZE	_IOR(VHOST_VIRTIO, 0x79, __u32)
+
+/* Get the count of all virtqueues */
+#define VHOST_VDPA_GET_VQS_COUNT	_IOR(VHOST_VIRTIO, 0x80, __u32)
+
 #endif