/*
* 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
* or http://www.opensolaris.org/os/licensing.
* 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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <stropts.h>
#include <stdlib.h>
#include <errno.h>
#include <strings.h>
#include <libintl.h>
#include <net/if_types.h>
#include <net/if_dl.h>
#include <sys/dld.h>
#include <libdladm_impl.h>
#include <libvrrpadm.h>
#include <libdllink.h>
#include <libdlbridge.h>
#include <libdlvnic.h>
/*
* VNIC administration library.
*/
/*
* Default random MAC address prefix (locally administered).
*/
static char dladm_vnic_def_prefix[] = {0x02, 0x08, 0x20};
static dladm_status_t dladm_vnic_persist_conf(dladm_handle_t,
const char *name, dladm_vnic_attr_t *,
datalink_class_t);
static const char *dladm_vnic_macaddr2str(const uchar_t *, char *);
static dladm_status_t dladm_vnic_str2macaddr(const char *, uchar_t *);
/*
* Convert a diagnostic returned by the kernel into a dladm_status_t.
*/
static dladm_status_t
dladm_vnic_diag2status(vnic_ioc_diag_t ioc_diag)
{
switch (ioc_diag) {
case VNIC_IOC_DIAG_NONE:
return (DLADM_STATUS_OK);
case VNIC_IOC_DIAG_MACADDRLEN_INVALID:
return (DLADM_STATUS_INVALIDMACADDRLEN);
case VNIC_IOC_DIAG_MACADDR_NIC:
return (DLADM_STATUS_INVALIDMACADDRNIC);
case VNIC_IOC_DIAG_MACADDR_INUSE:
return (DLADM_STATUS_INVALIDMACADDRINUSE);
case VNIC_IOC_DIAG_MACFACTORYSLOTINVALID:
return (DLADM_STATUS_MACFACTORYSLOTINVALID);
case VNIC_IOC_DIAG_MACFACTORYSLOTUSED:
return (DLADM_STATUS_MACFACTORYSLOTUSED);
case VNIC_IOC_DIAG_MACFACTORYSLOTALLUSED:
return (DLADM_STATUS_MACFACTORYSLOTALLUSED);
case VNIC_IOC_DIAG_MACFACTORYNOTSUP:
return (DLADM_STATUS_MACFACTORYNOTSUP);
case VNIC_IOC_DIAG_MACPREFIX_INVALID:
return (DLADM_STATUS_INVALIDMACPREFIX);
case VNIC_IOC_DIAG_MACPREFIXLEN_INVALID:
return (DLADM_STATUS_INVALIDMACPREFIXLEN);
case VNIC_IOC_DIAG_MACMARGIN_INVALID:
return (DLADM_STATUS_INVALID_MACMARGIN);
case VNIC_IOC_DIAG_NO_HWRINGS:
return (DLADM_STATUS_NO_HWRINGS);
case VNIC_IOC_DIAG_MACADDR_INVALID:
return (DLADM_STATUS_INVALIDMACADDR);
case VNIC_IOC_DIAG_MACMTU_INVALID:
return (DLADM_STATUS_INVALID_MTU);
default:
return (DLADM_STATUS_FAILED);
}
}
/*
* Send a create command to the VNIC driver.
*/
dladm_status_t
i_dladm_vnic_create_sys(dladm_handle_t handle, dladm_vnic_attr_t *attr)
{
int rc;
vnic_ioc_create_t ioc;
dladm_status_t status = DLADM_STATUS_OK;
bzero(&ioc, sizeof (ioc));
ioc.vc_vnic_id = attr->va_vnic_id;
ioc.vc_link_id = attr->va_link_id;
ioc.vc_mac_addr_type = attr->va_mac_addr_type;
ioc.vc_mac_len = attr->va_mac_len;
ioc.vc_mac_slot = attr->va_mac_slot;
ioc.vc_mac_prefix_len = attr->va_mac_prefix_len;
ioc.vc_vid = attr->va_vid;
ioc.vc_vrid = attr->va_vrid;
ioc.vc_af = attr->va_af;
ioc.vc_flags = attr->va_force ? VNIC_IOC_CREATE_FORCE : 0;
if (attr->va_mac_len > 0 || ioc.vc_mac_prefix_len > 0)
bcopy(attr->va_mac_addr, ioc.vc_mac_addr, MAXMACADDRLEN);
bcopy(&attr->va_resource_props, &ioc.vc_resource_props,
sizeof (mac_resource_props_t));
if (attr->va_link_id == DATALINK_INVALID_LINKID)
ioc.vc_flags |= VNIC_IOC_CREATE_ANCHOR;
rc = ioctl(dladm_dld_fd(handle), VNIC_IOC_CREATE, &ioc);
if (rc < 0)
status = dladm_errno2status(errno);
if (status != DLADM_STATUS_OK) {
if (ioc.vc_diag != VNIC_IOC_DIAG_NONE)
status = dladm_vnic_diag2status(ioc.vc_diag);
}
if (status != DLADM_STATUS_OK)
return (status);
attr->va_mac_addr_type = ioc.vc_mac_addr_type;
switch (ioc.vc_mac_addr_type) {
case VNIC_MAC_ADDR_TYPE_FACTORY:
attr->va_mac_slot = ioc.vc_mac_slot;
break;
case VNIC_MAC_ADDR_TYPE_RANDOM:
bcopy(ioc.vc_mac_addr, attr->va_mac_addr, MAXMACADDRLEN);
attr->va_mac_len = ioc.vc_mac_len;
break;
}
return (status);
}
/*
* Get the configuration information of the given VNIC.
*/
static dladm_status_t
i_dladm_vnic_info_active(dladm_handle_t handle, datalink_id_t linkid,
dladm_vnic_attr_t *attrp)
{
vnic_ioc_info_t ioc;
vnic_info_t *vnic;
int rc;
dladm_status_t status = DLADM_STATUS_OK;
bzero(&ioc, sizeof (ioc));
vnic = &ioc.vi_info;
vnic->vn_vnic_id = linkid;
rc = ioctl(dladm_dld_fd(handle), VNIC_IOC_INFO, &ioc);
if (rc != 0) {
status = dladm_errno2status(errno);
goto bail;
}
attrp->va_vnic_id = vnic->vn_vnic_id;
attrp->va_link_id = vnic->vn_link_id;
attrp->va_mac_addr_type = vnic->vn_mac_addr_type;
bcopy(vnic->vn_mac_addr, attrp->va_mac_addr, MAXMACADDRLEN);
attrp->va_mac_len = vnic->vn_mac_len;
attrp->va_mac_slot = vnic->vn_mac_slot;
attrp->va_mac_prefix_len = vnic->vn_mac_prefix_len;
attrp->va_vid = vnic->vn_vid;
attrp->va_vrid = vnic->vn_vrid;
attrp->va_af = vnic->vn_af;
attrp->va_force = vnic->vn_force;
bail:
return (status);
}
static dladm_status_t
i_dladm_vnic_info_persist(dladm_handle_t handle, datalink_id_t linkid,
dladm_vnic_attr_t *attrp)
{
dladm_conf_t conf;
dladm_status_t status;
char macstr[ETHERADDRL * 3];
char linkover[MAXLINKNAMELEN];
uint64_t u64;
datalink_class_t class;
attrp->va_vnic_id = linkid;
if ((status = dladm_getsnap_conf(handle, linkid, &conf)) !=
DLADM_STATUS_OK)
return (status);
status = dladm_get_conf_field(handle, conf, FLINKOVER, linkover,
sizeof (linkover));
if (status != DLADM_STATUS_OK) {
/*
* This isn't an error, etherstubs don't have a FLINKOVER
* property.
*/
attrp->va_link_id = DATALINK_INVALID_LINKID;
} else {
if ((status = dladm_name2info(handle, linkover,
&attrp->va_link_id, NULL, NULL, NULL)) != DLADM_STATUS_OK)
goto done;
}
if ((status = dladm_datalink_id2info(handle, linkid, NULL, &class,
NULL, NULL, 0)) != DLADM_STATUS_OK)
goto done;
if (class == DATALINK_CLASS_VLAN) {
if (attrp->va_link_id == DATALINK_INVALID_LINKID) {
status = DLADM_STATUS_BADARG;
goto done;
}
attrp->va_mac_addr_type = VNIC_MAC_ADDR_TYPE_PRIMARY;
attrp->va_mac_len = 0;
} else {
status = dladm_get_conf_field(handle, conf, FMADDRTYPE, &u64,
sizeof (u64));
if (status != DLADM_STATUS_OK)
goto done;
attrp->va_mac_addr_type = (vnic_mac_addr_type_t)u64;
if ((status = dladm_get_conf_field(handle, conf, FVRID,
&u64, sizeof (u64))) != DLADM_STATUS_OK) {
attrp->va_vrid = VRRP_VRID_NONE;
} else {
attrp->va_vrid = (vrid_t)u64;
}
if ((status = dladm_get_conf_field(handle, conf, FVRAF,
&u64, sizeof (u64))) != DLADM_STATUS_OK) {
attrp->va_af = AF_UNSPEC;
} else {
attrp->va_af = (int)u64;
}
status = dladm_get_conf_field(handle, conf, FMADDRLEN, &u64,
sizeof (u64));
attrp->va_mac_len = ((status == DLADM_STATUS_OK) ?
(uint_t)u64 : ETHERADDRL);
status = dladm_get_conf_field(handle, conf, FMADDRSLOT, &u64,
sizeof (u64));
attrp->va_mac_slot = ((status == DLADM_STATUS_OK) ?
(int)u64 : -1);
status = dladm_get_conf_field(handle, conf, FMADDRPREFIXLEN,
&u64, sizeof (u64));
attrp->va_mac_prefix_len = ((status == DLADM_STATUS_OK) ?
(uint_t)u64 : sizeof (dladm_vnic_def_prefix));
status = dladm_get_conf_field(handle, conf, FMACADDR, macstr,
sizeof (macstr));
if (status != DLADM_STATUS_OK)
goto done;
status = dladm_vnic_str2macaddr(macstr, attrp->va_mac_addr);
if (status != DLADM_STATUS_OK)
goto done;
}
status = dladm_get_conf_field(handle, conf, FVLANID, &u64,
sizeof (u64));
attrp->va_vid = ((status == DLADM_STATUS_OK) ? (uint16_t)u64 : 0);
status = DLADM_STATUS_OK;
done:
dladm_destroy_conf(handle, conf);
return (status);
}
dladm_status_t
dladm_vnic_info(dladm_handle_t handle, datalink_id_t linkid,
dladm_vnic_attr_t *attrp, uint32_t flags)
{
if (flags == DLADM_OPT_ACTIVE)
return (i_dladm_vnic_info_active(handle, linkid, attrp));
else if (flags == DLADM_OPT_PERSIST)
return (i_dladm_vnic_info_persist(handle, linkid, attrp));
else
return (DLADM_STATUS_BADARG);
}
/*
* Remove a VNIC from the kernel.
*/
dladm_status_t
i_dladm_vnic_delete_sys(dladm_handle_t handle, datalink_id_t linkid)
{
vnic_ioc_delete_t ioc;
dladm_status_t status = DLADM_STATUS_OK;
int rc;
ioc.vd_vnic_id = linkid;
rc = ioctl(dladm_dld_fd(handle), VNIC_IOC_DELETE, &ioc);
if (rc < 0)
status = dladm_errno2status(errno);
return (status);
}
/*
* Convert between MAC address types and their string representations.
*/
typedef struct dladm_vnic_addr_type_s {
const char *va_str;
vnic_mac_addr_type_t va_type;
} dladm_vnic_addr_type_t;
static dladm_vnic_addr_type_t addr_types[] = {
{"fixed", VNIC_MAC_ADDR_TYPE_FIXED},
{"random", VNIC_MAC_ADDR_TYPE_RANDOM},
{"factory", VNIC_MAC_ADDR_TYPE_FACTORY},
{"auto", VNIC_MAC_ADDR_TYPE_AUTO},
{"fixed", VNIC_MAC_ADDR_TYPE_PRIMARY},
{"vrrp", VNIC_MAC_ADDR_TYPE_VRID}
};
#define NADDR_TYPES (sizeof (addr_types) / sizeof (dladm_vnic_addr_type_t))
static const char *
dladm_vnic_macaddrtype2str(vnic_mac_addr_type_t type)
{
int i;
for (i = 0; i < NADDR_TYPES; i++) {
if (type == addr_types[i].va_type)
return (addr_types[i].va_str);
}
return (NULL);
}
dladm_status_t
dladm_vnic_str2macaddrtype(const char *str, vnic_mac_addr_type_t *val)
{
int i;
dladm_vnic_addr_type_t *type;
for (i = 0; i < NADDR_TYPES; i++) {
type = &addr_types[i];
if (strncmp(str, type->va_str, strlen(type->va_str)) == 0) {
*val = type->va_type;
return (DLADM_STATUS_OK);
}
}
return (DLADM_STATUS_BADARG);
}
/*
* Based on the VRRP specification, the virtual router MAC address associated
* with a virtual router is an IEEE 802 MAC address in the following format:
*
* IPv4 case: 00-00-5E-00-01-{VRID} (in hex in internet standard bit-order)
*
* IPv6 case: 00-00-5E-00-02-{VRID} (in hex in internet standard bit-order)
*/
static dladm_status_t
i_dladm_vnic_vrrp_mac(vrid_t vrid, int af, uint8_t *mac, uint_t maclen)
{
if (maclen < ETHERADDRL || vrid < VRRP_VRID_MIN ||
vrid > VRRP_VRID_MAX || (af != AF_INET && af != AF_INET6)) {
return (DLADM_STATUS_BADARG);
}
mac[0] = mac[1] = mac[3] = 0x0;
mac[2] = 0x5e;
mac[4] = (af == AF_INET) ? 0x01 : 0x02;
mac[5] = vrid;
return (DLADM_STATUS_OK);
}
/*
* Create a new VNIC / VLAN. Update the configuration file and bring it up.
* The "vrid" and "af" arguments are only required if the mac_addr_type is
* VNIC_MAC_ADDR_TYPE_VRID. In that case, the MAC address will be caculated
* based on the above algorithm.
*/
dladm_status_t
dladm_vnic_create(dladm_handle_t handle, const char *vnic, datalink_id_t linkid,
vnic_mac_addr_type_t mac_addr_type, uchar_t *mac_addr, uint_t mac_len,
int *mac_slot, uint_t mac_prefix_len, uint16_t vid, vrid_t vrid,
int af, datalink_id_t *vnic_id_out, dladm_arg_list_t *proplist,
uint32_t flags)
{
dladm_vnic_attr_t attr;
datalink_id_t vnic_id;
datalink_class_t class;
uint32_t media = DL_ETHER;
char name[MAXLINKNAMELEN];
uchar_t tmp_addr[MAXMACADDRLEN];
dladm_status_t status;
boolean_t is_vlan;
boolean_t is_etherstub;
int i;
boolean_t vnic_created = B_FALSE;
boolean_t conf_set = B_FALSE;
/*
* Sanity test arguments.
*/
if ((flags & DLADM_OPT_ACTIVE) == 0)
return (DLADM_STATUS_NOTSUP);
is_vlan = ((flags & DLADM_OPT_VLAN) != 0);
if (is_vlan && ((vid < 1 || vid > 4094)))
return (DLADM_STATUS_VIDINVAL);
is_etherstub = (linkid == DATALINK_INVALID_LINKID);
if (!dladm_vnic_macaddrtype2str(mac_addr_type))
return (DLADM_STATUS_INVALIDMACADDRTYPE);
if ((flags & DLADM_OPT_ANCHOR) == 0) {
if ((status = dladm_datalink_id2info(handle, linkid, NULL,
&class, &media, NULL, 0)) != DLADM_STATUS_OK)
return (status);
if (class == DATALINK_CLASS_VNIC ||
class == DATALINK_CLASS_VLAN)
return (DLADM_STATUS_BADARG);
} else {
/* it's an anchor VNIC */
if (linkid != DATALINK_INVALID_LINKID || vid != 0)
return (DLADM_STATUS_BADARG);
}
/*
* Only VRRP VNIC need VRID and address family specified.
*/
if (mac_addr_type != VNIC_MAC_ADDR_TYPE_VRID &&
(af != AF_UNSPEC || vrid != VRRP_VRID_NONE)) {
return (DLADM_STATUS_BADARG);
}
/*
* If a random address might be generated, but no prefix
* was specified by the caller, use the default MAC address
* prefix.
*/
if ((mac_addr_type == VNIC_MAC_ADDR_TYPE_RANDOM ||
mac_addr_type == VNIC_MAC_ADDR_TYPE_AUTO) &&
mac_prefix_len == 0) {
mac_prefix_len = sizeof (dladm_vnic_def_prefix);
mac_addr = tmp_addr;
bcopy(dladm_vnic_def_prefix, mac_addr, mac_prefix_len);
}
/*
* If this is a VRRP VNIC, generate its MAC address using the given
* VRID and address family.
*/
if (mac_addr_type == VNIC_MAC_ADDR_TYPE_VRID) {
/*
* VRRP VNICs must be created over ethernet data-links.
*/
if (vrid < VRRP_VRID_MIN || vrid > VRRP_VRID_MAX ||
(af != AF_INET && af != AF_INET6) || mac_addr != NULL ||
mac_len != 0 || mac_prefix_len != 0 ||
(mac_slot != NULL && *mac_slot != -1) || is_etherstub ||
media != DL_ETHER) {
return (DLADM_STATUS_BADARG);
}
mac_len = ETHERADDRL;
mac_addr = tmp_addr;
status = i_dladm_vnic_vrrp_mac(vrid, af, mac_addr, mac_len);
if (status != DLADM_STATUS_OK)
return (status);
}
if (mac_len > MAXMACADDRLEN)
return (DLADM_STATUS_INVALIDMACADDRLEN);
if (vnic == NULL) {
flags |= DLADM_OPT_PREFIX;
(void) strlcpy(name, "vnic", sizeof (name));
} else {
(void) strlcpy(name, vnic, sizeof (name));
}
class = is_vlan ? DATALINK_CLASS_VLAN :
(is_etherstub ? DATALINK_CLASS_ETHERSTUB : DATALINK_CLASS_VNIC);
if ((status = dladm_create_datalink_id(handle, name, class,
media, flags, &vnic_id)) != DLADM_STATUS_OK)
return (status);
if ((flags & DLADM_OPT_PREFIX) != 0) {
(void) snprintf(name + 4, sizeof (name), "%llu", vnic_id);
flags &= ~DLADM_OPT_PREFIX;
}
bzero(&attr, sizeof (attr));
/* Extract resource_ctl and cpu_list from proplist */
if (proplist != NULL) {
status = dladm_link_proplist_extract(handle, proplist,
&attr.va_resource_props, 0);
if (status != DLADM_STATUS_OK)
goto done;
}
attr.va_vnic_id = vnic_id;
attr.va_link_id = linkid;
attr.va_mac_addr_type = mac_addr_type;
attr.va_mac_len = mac_len;
if (mac_slot != NULL)
attr.va_mac_slot = *mac_slot;
if (mac_len > 0)
bcopy(mac_addr, attr.va_mac_addr, mac_len);
else if (mac_prefix_len > 0)
bcopy(mac_addr, attr.va_mac_addr, mac_prefix_len);
attr.va_mac_prefix_len = mac_prefix_len;
attr.va_vid = vid;
attr.va_vrid = vrid;
attr.va_af = af;
attr.va_force = (flags & DLADM_OPT_FORCE) != 0;
status = i_dladm_vnic_create_sys(handle, &attr);
if (status != DLADM_STATUS_OK)
goto done;
vnic_created = B_TRUE;
/* Save vnic configuration and its properties */
if (!(flags & DLADM_OPT_PERSIST))
goto done;
status = dladm_vnic_persist_conf(handle, name, &attr, class);
if (status != DLADM_STATUS_OK)
goto done;
conf_set = B_TRUE;
if (proplist != NULL) {
for (i = 0; i < proplist->al_count; i++) {
dladm_arg_info_t *aip = &proplist->al_info[i];
status = dladm_set_linkprop(handle, vnic_id,
aip->ai_name, aip->ai_val, aip->ai_count,
DLADM_OPT_PERSIST);
if (status != DLADM_STATUS_OK)
break;
}
}
done:
if (status != DLADM_STATUS_OK) {
if (conf_set)
(void) dladm_remove_conf(handle, vnic_id);
if (vnic_created)
(void) i_dladm_vnic_delete_sys(handle, vnic_id);
(void) dladm_destroy_datalink_id(handle, vnic_id, flags);
} else {
if (vnic_id_out != NULL)
*vnic_id_out = vnic_id;
if (mac_slot != NULL)
*mac_slot = attr.va_mac_slot;
}
if (is_vlan) {
dladm_status_t stat2;
stat2 = dladm_bridge_refresh(handle, linkid);
if (status == DLADM_STATUS_OK && stat2 != DLADM_STATUS_OK)
status = stat2;
}
return (status);
}
/*
* Delete a VNIC / VLAN.
*/
dladm_status_t
dladm_vnic_delete(dladm_handle_t handle, datalink_id_t linkid, uint32_t flags)
{
dladm_status_t status;
datalink_class_t class;
if (flags == 0)
return (DLADM_STATUS_BADARG);
if ((dladm_datalink_id2info(handle, linkid, NULL, &class, NULL, NULL, 0)
!= DLADM_STATUS_OK))
return (DLADM_STATUS_BADARG);
if ((flags & DLADM_OPT_VLAN) != 0) {
if (class != DATALINK_CLASS_VLAN)
return (DLADM_STATUS_BADARG);
} else {
if (class != DATALINK_CLASS_VNIC &&
class != DATALINK_CLASS_ETHERSTUB)
return (DLADM_STATUS_BADARG);
}
if ((flags & DLADM_OPT_ACTIVE) != 0) {
status = i_dladm_vnic_delete_sys(handle, linkid);
if (status == DLADM_STATUS_OK) {
(void) dladm_set_linkprop(handle, linkid, NULL, NULL, 0,
DLADM_OPT_ACTIVE);
(void) dladm_destroy_datalink_id(handle, linkid,
DLADM_OPT_ACTIVE);
} else if (status != DLADM_STATUS_NOTFOUND ||
!(flags & DLADM_OPT_PERSIST)) {
return (status);
}
}
if ((flags & DLADM_OPT_PERSIST) != 0) {
(void) dladm_remove_conf(handle, linkid);
(void) dladm_destroy_datalink_id(handle, linkid,
DLADM_OPT_PERSIST);
}
return (dladm_bridge_refresh(handle, linkid));
}
static const char *
dladm_vnic_macaddr2str(const uchar_t *mac, char *buf)
{
static char unknown_mac[] = {0, 0, 0, 0, 0, 0};
if (buf == NULL)
return (NULL);
if (bcmp(unknown_mac, mac, ETHERADDRL) == 0)
(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
else
return (_link_ntoa(mac, buf, ETHERADDRL, IFT_OTHER));
return (buf);
}
static dladm_status_t
dladm_vnic_str2macaddr(const char *str, uchar_t *buf)
{
int len = 0;
uchar_t *b = _link_aton(str, &len);
if (b == NULL || len >= MAXMACADDRLEN)
return (DLADM_STATUS_BADARG);
bcopy(b, buf, len);
free(b);
return (DLADM_STATUS_OK);
}
static dladm_status_t
dladm_vnic_persist_conf(dladm_handle_t handle, const char *name,
dladm_vnic_attr_t *attrp, datalink_class_t class)
{
dladm_conf_t conf;
dladm_status_t status;
char macstr[ETHERADDRL * 3];
char linkover[MAXLINKNAMELEN];
uint64_t u64;
if ((status = dladm_create_conf(handle, name, attrp->va_vnic_id,
class, DL_ETHER, &conf)) != DLADM_STATUS_OK)
return (status);
if (attrp->va_link_id != DATALINK_INVALID_LINKID) {
status = dladm_datalink_id2info(handle, attrp->va_link_id, NULL,
NULL, NULL, linkover, sizeof (linkover));
if (status != DLADM_STATUS_OK)
goto done;
status = dladm_set_conf_field(handle, conf, FLINKOVER,
DLADM_TYPE_STR, linkover);
if (status != DLADM_STATUS_OK)
goto done;
}
if (class != DATALINK_CLASS_VLAN) {
u64 = attrp->va_mac_addr_type;
status = dladm_set_conf_field(handle, conf, FMADDRTYPE,
DLADM_TYPE_UINT64, &u64);
if (status != DLADM_STATUS_OK)
goto done;
u64 = attrp->va_vrid;
status = dladm_set_conf_field(handle, conf, FVRID,
DLADM_TYPE_UINT64, &u64);
if (status != DLADM_STATUS_OK)
goto done;
u64 = attrp->va_af;
status = dladm_set_conf_field(handle, conf, FVRAF,
DLADM_TYPE_UINT64, &u64);
if (status != DLADM_STATUS_OK)
goto done;
if (attrp->va_mac_len != ETHERADDRL) {
u64 = attrp->va_mac_len;
status = dladm_set_conf_field(handle, conf, FMADDRLEN,
DLADM_TYPE_UINT64, &u64);
if (status != DLADM_STATUS_OK)
goto done;
}
if (attrp->va_mac_slot != -1) {
u64 = attrp->va_mac_slot;
status = dladm_set_conf_field(handle, conf,
FMADDRSLOT, DLADM_TYPE_UINT64, &u64);
if (status != DLADM_STATUS_OK)
goto done;
}
if (attrp->va_mac_prefix_len !=
sizeof (dladm_vnic_def_prefix)) {
u64 = attrp->va_mac_prefix_len;
status = dladm_set_conf_field(handle, conf,
FMADDRPREFIXLEN, DLADM_TYPE_UINT64, &u64);
if (status != DLADM_STATUS_OK)
goto done;
}
(void) dladm_vnic_macaddr2str(attrp->va_mac_addr, macstr);
status = dladm_set_conf_field(handle, conf, FMACADDR,
DLADM_TYPE_STR, macstr);
if (status != DLADM_STATUS_OK)
goto done;
}
if (attrp->va_vid != 0) {
u64 = attrp->va_vid;
status = dladm_set_conf_field(handle, conf, FVLANID,
DLADM_TYPE_UINT64, &u64);
if (status != DLADM_STATUS_OK)
goto done;
}
/*
* Commit the link configuration.
*/
status = dladm_write_conf(handle, conf);
done:
dladm_destroy_conf(handle, conf);
return (status);
}
typedef struct dladm_vnic_up_arg_s {
uint32_t flags;
dladm_status_t status;
} dladm_vnic_up_arg_t;
static int
i_dladm_vnic_up(dladm_handle_t handle, datalink_id_t linkid, void *arg)
{
dladm_status_t *statusp = &(((dladm_vnic_up_arg_t *)arg)->status);
dladm_vnic_attr_t attr;
dladm_status_t status;
dladm_arg_list_t *proplist;
bzero(&attr, sizeof (attr));
status = dladm_vnic_info(handle, linkid, &attr, DLADM_OPT_PERSIST);
if (status != DLADM_STATUS_OK)
goto done;
/* Get all properties for this vnic */
status = dladm_link_get_proplist(handle, linkid, &proplist);
if (status != DLADM_STATUS_OK)
goto done;
if (proplist != NULL) {
status = dladm_link_proplist_extract(handle, proplist,
&attr.va_resource_props, DLADM_OPT_BOOT);
}
status = i_dladm_vnic_create_sys(handle, &attr);
if (status == DLADM_STATUS_OK) {
status = dladm_up_datalink_id(handle, linkid);
if (status != DLADM_STATUS_OK)
(void) i_dladm_vnic_delete_sys(handle, linkid);
}
done:
*statusp = status;
return (DLADM_WALK_CONTINUE);
}
dladm_status_t
dladm_vnic_up(dladm_handle_t handle, datalink_id_t linkid, uint32_t flags)
{
dladm_vnic_up_arg_t vnic_arg;
datalink_class_t class;
class = ((flags & DLADM_OPT_VLAN) != 0) ? DATALINK_CLASS_VLAN :
(DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB);
if (linkid == DATALINK_ALL_LINKID) {
(void) dladm_walk_datalink_id(i_dladm_vnic_up, handle,
&vnic_arg, class, DATALINK_ANY_MEDIATYPE,
DLADM_OPT_PERSIST);
return (DLADM_STATUS_OK);
} else {
(void) i_dladm_vnic_up(handle, linkid, &vnic_arg);
return (vnic_arg.status);
}
}