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-rw-r--r--include/uapi/linux/vdpa.h17
-rw-r--r--include/uapi/linux/vhost.h7
-rw-r--r--include/uapi/linux/virtio_pci.h10
3 files changed, 29 insertions, 5 deletions
diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h
index 54b649ab0f22..43c51698195c 100644
--- a/include/uapi/linux/vdpa.h
+++ b/include/uapi/linux/vdpa.h
@@ -56,6 +56,23 @@ enum vdpa_attr {
/* virtio features that are provisioned to the vDPA device */
VDPA_ATTR_DEV_FEATURES, /* u64 */
+ VDPA_ATTR_DEV_BLK_CFG_CAPACITY, /* u64 */
+ VDPA_ATTR_DEV_BLK_CFG_SEG_SIZE, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_BLK_SIZE, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_SEG_MAX, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_NUM_QUEUES, /* u16 */
+ VDPA_ATTR_DEV_BLK_CFG_PHY_BLK_EXP, /* u8 */
+ VDPA_ATTR_DEV_BLK_CFG_ALIGN_OFFSET, /* u8 */
+ VDPA_ATTR_DEV_BLK_CFG_MIN_IO_SIZE, /* u16 */
+ VDPA_ATTR_DEV_BLK_CFG_OPT_IO_SIZE, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEC, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_MAX_DISCARD_SEG, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_DISCARD_SEC_ALIGN,/* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEC, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_MAX_WRITE_ZEROES_SEG, /* u32 */
+ VDPA_ATTR_DEV_BLK_CFG_READ_ONLY, /* u8 */
+ VDPA_ATTR_DEV_BLK_CFG_FLUSH, /* u8 */
+
/* new attributes must be added above here */
VDPA_ATTR_MAX,
};
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index 649560c685f1..bea697390613 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -227,4 +227,11 @@
*/
#define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \
struct vhost_vring_state)
+
+/* Get the queue size of a specific virtqueue.
+ * userspace set the vring index in vhost_vring_state.index
+ * kernel set the queue size in vhost_vring_state.num
+ */
+#define VHOST_VDPA_GET_VRING_SIZE _IOWR(VHOST_VIRTIO, 0x80, \
+ struct vhost_vring_state)
#endif
diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index ef3810dee7ef..a8208492e822 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -240,7 +240,7 @@ struct virtio_pci_cfg_cap {
#define VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_READ 0x5
#define VIRTIO_ADMIN_CMD_LEGACY_NOTIFY_INFO 0x6
-struct __packed virtio_admin_cmd_hdr {
+struct virtio_admin_cmd_hdr {
__le16 opcode;
/*
* 1 - SR-IOV
@@ -252,20 +252,20 @@ struct __packed virtio_admin_cmd_hdr {
__le64 group_member_id;
};
-struct __packed virtio_admin_cmd_status {
+struct virtio_admin_cmd_status {
__le16 status;
__le16 status_qualifier;
/* Unused, reserved for future extensions. */
__u8 reserved2[4];
};
-struct __packed virtio_admin_cmd_legacy_wr_data {
+struct virtio_admin_cmd_legacy_wr_data {
__u8 offset; /* Starting offset of the register(s) to write. */
__u8 reserved[7];
__u8 registers[];
};
-struct __packed virtio_admin_cmd_legacy_rd_data {
+struct virtio_admin_cmd_legacy_rd_data {
__u8 offset; /* Starting offset of the register(s) to read. */
};
@@ -275,7 +275,7 @@ struct __packed virtio_admin_cmd_legacy_rd_data {
#define VIRTIO_ADMIN_CMD_MAX_NOTIFY_INFO 4
-struct __packed virtio_admin_cmd_notify_info_data {
+struct virtio_admin_cmd_notify_info_data {
__u8 flags; /* 0 = end of list, 1 = owner device, 2 = member device */
__u8 bar; /* BAR of the member or the owner device */
__u8 padding[6];