vnic_ctl.c revision eae72b5b807baa9116e64502cbb278edf15f3146
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Virtual Network Interface Card (VNIC)
*/
#include <sys/vnic_impl.h>
/* module description */
#define VNIC_LINKINFO "VNIC MAC"
/* device info ptr, only one for instance 0 */
static dld_ioc_info_t vnic_ioc_list[] = {
};
static struct cb_ops vnic_cb_ops = {
nulldev, /* open */
nulldev, /* close */
nulldev, /* strategy */
nulldev, /* print */
nodev, /* dump */
nodev, /* read */
nodev, /* write */
nodev, /* ioctl */
nodev, /* devmap */
nodev, /* mmap */
nodev, /* segmap */
nochpoll, /* poll */
ddi_prop_op, /* cb_prop_op */
0, /* streamtab */
D_MP /* Driver compatibility flag */
};
static struct dev_ops vnic_dev_ops = {
DEVO_REV, /* devo_rev */
0, /* refcnt */
vnic_getinfo, /* get_dev_info */
nulldev, /* identify */
nulldev, /* probe */
vnic_attach, /* attach */
vnic_detach, /* detach */
nodev, /* reset */
&vnic_cb_ops, /* driver operations */
NULL, /* bus operations */
nodev /* dev power */
};
static struct modldrv vnic_modldrv = {
&mod_driverops, /* Type of module. This one is a driver */
VNIC_LINKINFO, /* short description */
&vnic_dev_ops /* driver specific ops */
};
static struct modlinkage modlinkage = {
};
int
_init(void)
{
int err;
return (err);
}
int
_fini(void)
{
int err;
return (err);
}
int
{
}
static void
vnic_init(void)
{
}
static void
vnic_fini(void)
{
}
vnic_get_dip(void)
{
return (vnic_dip);
}
/*ARGSUSED*/
static int
void **result)
{
switch (infocmd) {
case DDI_INFO_DEVT2DEVINFO:
return (DDI_SUCCESS);
case DDI_INFO_DEVT2INSTANCE:
*result = 0;
return (DDI_SUCCESS);
}
return (DDI_FAILURE);
}
static int
{
switch (cmd) {
case DDI_ATTACH:
if (ddi_get_instance(dip) != 0) {
/* we only allow instance 0 to attach */
return (DDI_FAILURE);
}
DLDIOCCNT(vnic_ioc_list)) != 0)
return (DDI_FAILURE);
vnic_init();
return (DDI_SUCCESS);
case DDI_RESUME:
return (DDI_SUCCESS);
default:
return (DDI_FAILURE);
}
}
/*ARGSUSED*/
static int
{
switch (cmd) {
case DDI_DETACH:
/*
* Allow the VNIC instance to be detached only if there
* are not VNICs configured.
*/
if (vnic_dev_count() > 0)
return (DDI_FAILURE);
vnic_fini();
return (DDI_SUCCESS);
case DDI_SUSPEND:
return (DDI_SUCCESS);
default:
return (DDI_FAILURE);
}
}
/*
* Process a VNIC_IOC_CREATE request.
*/
/* ARGSUSED */
static int
{
int mac_len;
/*
* VNIC link id
*/
/*
* Linkid of the link the VNIC is defined on top of.
*/
/* MAC address */
switch (mac_addr_type) {
case VNIC_MAC_ADDR_TYPE_FIXED:
break;
default:
return (ENOTSUP);
}
}
/* ARGSUSED */
static int
{
if (modify_mask & VNIC_IOC_MODIFY_ADDR) {
}
}
/* ARGSUSED */
static int
{
}
typedef struct vnic_ioc_info_state {
int mode;
static int
{
/*LINTED*/
return (ENOSPC);
return (EFAULT);
return (0);
}
/* ARGSUSED */
static int
{
/*
* ID of the vnic to return or vnic device.
* If zero, the call returns information
* regarding all vnics currently defined.
*/
}