127
127
/* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */
128
128
#define VHOST_NET_F_VIRTIO_NET_HDR 27
130
/* VHOST_SCSI specific definitions */
133
* Used by QEMU userspace to ensure a consistent vhost-scsi ABI.
135
* ABI Rev 0: July 2012 version starting point for v3.6-rc merge candidate +
136
* RFC-v2 vhost-scsi userspace. Add GET_ABI_VERSION ioctl usage
137
* ABI Rev 1: January 2013. Ignore vhost_tpgt filed in struct vhost_scsi_target.
138
* All the targets under vhost_wwpn can be seen and used by guset.
141
#define VHOST_SCSI_ABI_VERSION 1
143
struct vhost_scsi_target {
145
char vhost_wwpn[224]; /* TRANSPORT_IQN_LEN */
146
unsigned short vhost_tpgt;
147
unsigned short reserved;
150
#define VHOST_SCSI_SET_ENDPOINT _IOW(VHOST_VIRTIO, 0x40, struct vhost_scsi_target)
151
#define VHOST_SCSI_CLEAR_ENDPOINT _IOW(VHOST_VIRTIO, 0x41, struct vhost_scsi_target)
152
/* Changing this breaks userspace. */
153
#define VHOST_SCSI_GET_ABI_VERSION _IOW(VHOST_VIRTIO, 0x42, int)
154
/* Set and get the events missed flag */
155
#define VHOST_SCSI_SET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x43, __u32)
156
#define VHOST_SCSI_GET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x44, __u32)