From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxxxxxxxx>
This patch adds the initial vhost_scsi_ioctl() callers for VHOST_SCSI_SET_ENDPOINT
and VHOST_SCSI_CLEAR_ENDPOINT respectively, and also adds struct vhost_vring_target
that is used by tcm_vhost code when locating target ports during qemu setup.
Signed-off-by: Stefan Hajnoczi <stefanha@xxxxxxxxxxxxxxxxxx>
Cc: Zhi Yong Wu <wuzhy@xxxxxxxxxx>
Cc: Michael S. Tsirkin <mst@xxxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>,
Signed-off-by: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxxxxxxxx>
---
include/linux/vhost.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/linux/vhost.h b/include/linux/vhost.h
index e847f1e..33b313b 100644
--- a/include/linux/vhost.h
+++ b/include/linux/vhost.h
@@ -24,7 +24,11 @@ struct vhost_vring_state {
struct vhost_vring_file {
unsigned int index;
int fd; /* Pass -1 to unbind from file. */
+};
+struct vhost_vring_target {
+ unsigned char vhost_wwpn[224];
+ unsigned short vhost_tpgt;
};
struct vhost_vring_addr {
@@ -121,6 +125,11 @@ struct vhost_memory {
* device. This can be used to stop the ring (e.g. for migration). */
#define VHOST_NET_SET_BACKEND _IOW(VHOST_VIRTIO, 0x30, struct vhost_vring_file)
+/* VHOST_SCSI specific defines */
+
+#define VHOST_SCSI_SET_ENDPOINT _IOW(VHOST_VIRTIO, 0x40, struct vhost_vring_target)
+#define VHOST_SCSI_CLEAR_ENDPOINT _IOW(VHOST_VIRTIO, 0x41, struct vhost_vring_target)
+
/* Feature bits */
/* Log all write descriptors. Can be changed while device is active. */
#define VHOST_F_LOG_ALL 26
--
1.7.2.5
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