xref: /titanic_52/usr/src/lib/libdladm/common/libdlvnic.c (revision 4ac67f0276a8313b5cefec38af347b94b7bfb526)
1843e1988Sjohnlev /*
2843e1988Sjohnlev  * CDDL HEADER START
3843e1988Sjohnlev  *
4843e1988Sjohnlev  * The contents of this file are subject to the terms of the
5843e1988Sjohnlev  * Common Development and Distribution License (the "License").
6843e1988Sjohnlev  * You may not use this file except in compliance with the License.
7843e1988Sjohnlev  *
8843e1988Sjohnlev  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9843e1988Sjohnlev  * or http://www.opensolaris.org/os/licensing.
10843e1988Sjohnlev  * See the License for the specific language governing permissions
11843e1988Sjohnlev  * and limitations under the License.
12843e1988Sjohnlev  *
13843e1988Sjohnlev  * When distributing Covered Code, include this CDDL HEADER in each
14843e1988Sjohnlev  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15843e1988Sjohnlev  * If applicable, add the following below this CDDL HEADER, with the
16843e1988Sjohnlev  * fields enclosed by brackets "[]" replaced with your own identifying
17843e1988Sjohnlev  * information: Portions Copyright [yyyy] [name of copyright owner]
18843e1988Sjohnlev  *
19843e1988Sjohnlev  * CDDL HEADER END
20843e1988Sjohnlev  */
21843e1988Sjohnlev /*
22d62bc4baSyz147064  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23843e1988Sjohnlev  * Use is subject to license terms.
24843e1988Sjohnlev  */
25843e1988Sjohnlev 
26843e1988Sjohnlev #include <stdio.h>
27843e1988Sjohnlev #include <sys/types.h>
28843e1988Sjohnlev #include <sys/stat.h>
29843e1988Sjohnlev #include <string.h>
30843e1988Sjohnlev #include <fcntl.h>
31843e1988Sjohnlev #include <unistd.h>
32843e1988Sjohnlev #include <stropts.h>
33843e1988Sjohnlev #include <stdlib.h>
34843e1988Sjohnlev #include <errno.h>
35843e1988Sjohnlev #include <strings.h>
36843e1988Sjohnlev #include <libintl.h>
37843e1988Sjohnlev #include <net/if_types.h>
38843e1988Sjohnlev #include <net/if_dl.h>
39da14cebeSEric Cheng #include <sys/dld.h>
40843e1988Sjohnlev #include <libdladm_impl.h>
41d62bc4baSyz147064 #include <libdllink.h>
42843e1988Sjohnlev #include <libdlvnic.h>
43843e1988Sjohnlev 
44843e1988Sjohnlev /*
45843e1988Sjohnlev  * VNIC administration library.
46843e1988Sjohnlev  */
47843e1988Sjohnlev 
48da14cebeSEric Cheng /*
49da14cebeSEric Cheng  * Default random MAC address prefix (locally administered).
50da14cebeSEric Cheng  */
51da14cebeSEric Cheng static char dladm_vnic_def_prefix[] = {0x02, 0x08, 0x20};
52843e1988Sjohnlev 
53*4ac67f02SAnurag S. Maskey static dladm_status_t	dladm_vnic_persist_conf(dladm_handle_t,
54*4ac67f02SAnurag S. Maskey 			    const char *name, dladm_vnic_attr_t *,
55*4ac67f02SAnurag S. Maskey 			    datalink_class_t);
56da14cebeSEric Cheng static const char	*dladm_vnic_macaddr2str(const uchar_t *, char *);
57da14cebeSEric Cheng static dladm_status_t	dladm_vnic_str2macaddr(const char *, uchar_t *);
58843e1988Sjohnlev 
59843e1988Sjohnlev /*
60da14cebeSEric Cheng  * Convert a diagnostic returned by the kernel into a dladm_status_t.
61843e1988Sjohnlev  */
62843e1988Sjohnlev static dladm_status_t
63da14cebeSEric Cheng dladm_vnic_diag2status(vnic_ioc_diag_t ioc_diag)
64843e1988Sjohnlev {
65da14cebeSEric Cheng 	switch (ioc_diag) {
66da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACADDR_INVALID:
67da14cebeSEric Cheng 		return (DLADM_STATUS_INVALIDMACADDR);
68da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACADDRLEN_INVALID:
69da14cebeSEric Cheng 		return (DLADM_STATUS_INVALIDMACADDRLEN);
70da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACADDR_NIC:
71da14cebeSEric Cheng 		return (DLADM_STATUS_INVALIDMACADDRNIC);
72da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACADDR_INUSE:
73da14cebeSEric Cheng 		return (DLADM_STATUS_INVALIDMACADDRINUSE);
74da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACFACTORYSLOTINVALID:
75da14cebeSEric Cheng 		return (DLADM_STATUS_MACFACTORYSLOTINVALID);
76da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACFACTORYSLOTUSED:
77da14cebeSEric Cheng 		return (DLADM_STATUS_MACFACTORYSLOTUSED);
78da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACFACTORYSLOTALLUSED:
79da14cebeSEric Cheng 		return (DLADM_STATUS_MACFACTORYSLOTALLUSED);
80da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACFACTORYNOTSUP:
81da14cebeSEric Cheng 		return (DLADM_STATUS_MACFACTORYNOTSUP);
82da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACPREFIX_INVALID:
83da14cebeSEric Cheng 		return (DLADM_STATUS_INVALIDMACPREFIX);
84da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACPREFIXLEN_INVALID:
85da14cebeSEric Cheng 		return (DLADM_STATUS_INVALIDMACPREFIXLEN);
86da14cebeSEric Cheng 	case VNIC_IOC_DIAG_MACMARGIN_INVALID:
87da14cebeSEric Cheng 		return (DLADM_STATUS_INVALID_MACMARGIN);
88da14cebeSEric Cheng 	case VNIC_IOC_DIAG_NO_HWRINGS:
89da14cebeSEric Cheng 		return (DLADM_STATUS_NO_HWRINGS);
90da14cebeSEric Cheng 	}
91843e1988Sjohnlev 	return (DLADM_STATUS_OK);
92843e1988Sjohnlev }
93843e1988Sjohnlev 
94843e1988Sjohnlev /*
95da14cebeSEric Cheng  * Send a create command to the VNIC driver.
96843e1988Sjohnlev  */
97da14cebeSEric Cheng dladm_status_t
98*4ac67f02SAnurag S. Maskey i_dladm_vnic_create_sys(dladm_handle_t handle, dladm_vnic_attr_t *attr)
99843e1988Sjohnlev {
100*4ac67f02SAnurag S. Maskey 	int rc;
101da14cebeSEric Cheng 	vnic_ioc_create_t ioc;
102eae72b5bSSebastien Roy 	dladm_status_t status = DLADM_STATUS_OK;
103843e1988Sjohnlev 
104da14cebeSEric Cheng 	bzero(&ioc, sizeof (ioc));
105da14cebeSEric Cheng 	ioc.vc_vnic_id = attr->va_vnic_id;
106da14cebeSEric Cheng 	ioc.vc_link_id = attr->va_link_id;
107da14cebeSEric Cheng 	ioc.vc_mac_addr_type = attr->va_mac_addr_type;
108da14cebeSEric Cheng 	ioc.vc_mac_len = attr->va_mac_len;
109da14cebeSEric Cheng 	ioc.vc_mac_slot = attr->va_mac_slot;
110da14cebeSEric Cheng 	ioc.vc_mac_prefix_len = attr->va_mac_prefix_len;
111da14cebeSEric Cheng 	ioc.vc_vid = attr->va_vid;
112da14cebeSEric Cheng 	ioc.vc_flags = attr->va_force ? VNIC_IOC_CREATE_FORCE : 0;
113da14cebeSEric Cheng 	ioc.vc_flags |= attr->va_hwrings ? VNIC_IOC_CREATE_REQ_HWRINGS : 0;
114843e1988Sjohnlev 
115da14cebeSEric Cheng 	if (attr->va_mac_len > 0 || ioc.vc_mac_prefix_len > 0)
116da14cebeSEric Cheng 		bcopy(attr->va_mac_addr, ioc.vc_mac_addr, MAXMACADDRLEN);
117da14cebeSEric Cheng 	bcopy(&attr->va_resource_props, &ioc.vc_resource_props,
118da14cebeSEric Cheng 	    sizeof (mac_resource_props_t));
119da14cebeSEric Cheng 	if (attr->va_link_id == DATALINK_INVALID_LINKID)
120da14cebeSEric Cheng 		ioc.vc_flags |= VNIC_IOC_CREATE_ANCHOR;
121843e1988Sjohnlev 
122*4ac67f02SAnurag S. Maskey 	rc = ioctl(dladm_dld_fd(handle), VNIC_IOC_CREATE, &ioc);
123da14cebeSEric Cheng 	if (rc < 0)
124eae72b5bSSebastien Roy 		status = dladm_errno2status(errno);
125843e1988Sjohnlev 
126da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK) {
127da14cebeSEric Cheng 		if (ioc.vc_diag != VNIC_IOC_DIAG_NONE)
128da14cebeSEric Cheng 			status = dladm_vnic_diag2status(ioc.vc_diag);
129da14cebeSEric Cheng 	}
130da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK)
131da14cebeSEric Cheng 		return (status);
132da14cebeSEric Cheng 
133da14cebeSEric Cheng 	attr->va_mac_addr_type = ioc.vc_mac_addr_type;
134da14cebeSEric Cheng 	switch (ioc.vc_mac_addr_type) {
135da14cebeSEric Cheng 	case VNIC_MAC_ADDR_TYPE_FACTORY:
136da14cebeSEric Cheng 		attr->va_mac_slot = ioc.vc_mac_slot;
137da14cebeSEric Cheng 		break;
138da14cebeSEric Cheng 	case VNIC_MAC_ADDR_TYPE_RANDOM:
139da14cebeSEric Cheng 		bcopy(ioc.vc_mac_addr, attr->va_mac_addr, MAXMACADDRLEN);
140da14cebeSEric Cheng 		attr->va_mac_len = ioc.vc_mac_len;
141da14cebeSEric Cheng 		break;
142da14cebeSEric Cheng 	}
143eae72b5bSSebastien Roy 	return (status);
144843e1988Sjohnlev }
145843e1988Sjohnlev 
146843e1988Sjohnlev /*
147d62bc4baSyz147064  * Get the configuration information of the given VNIC.
148843e1988Sjohnlev  */
149da14cebeSEric Cheng static dladm_status_t
150*4ac67f02SAnurag S. Maskey i_dladm_vnic_info_active(dladm_handle_t handle, datalink_id_t linkid,
151*4ac67f02SAnurag S. Maskey     dladm_vnic_attr_t *attrp)
152843e1988Sjohnlev {
153da14cebeSEric Cheng 	vnic_ioc_info_t ioc;
154da14cebeSEric Cheng 	vnic_info_t *vnic;
155*4ac67f02SAnurag S. Maskey 	int rc;
156843e1988Sjohnlev 	dladm_status_t status = DLADM_STATUS_OK;
157843e1988Sjohnlev 
158da14cebeSEric Cheng 	bzero(&ioc, sizeof (ioc));
159da14cebeSEric Cheng 	vnic = &ioc.vi_info;
160da14cebeSEric Cheng 	vnic->vn_vnic_id = linkid;
161843e1988Sjohnlev 
162*4ac67f02SAnurag S. Maskey 	rc = ioctl(dladm_dld_fd(handle), VNIC_IOC_INFO, &ioc);
163da14cebeSEric Cheng 	if (rc != 0) {
164843e1988Sjohnlev 		status = dladm_errno2status(errno);
165843e1988Sjohnlev 		goto bail;
166843e1988Sjohnlev 	}
167843e1988Sjohnlev 
168d62bc4baSyz147064 	attrp->va_vnic_id = vnic->vn_vnic_id;
169d62bc4baSyz147064 	attrp->va_link_id = vnic->vn_link_id;
170d62bc4baSyz147064 	attrp->va_mac_addr_type = vnic->vn_mac_addr_type;
171da14cebeSEric Cheng 	bcopy(vnic->vn_mac_addr, attrp->va_mac_addr, MAXMACADDRLEN);
172d62bc4baSyz147064 	attrp->va_mac_len = vnic->vn_mac_len;
173da14cebeSEric Cheng 	attrp->va_mac_slot = vnic->vn_mac_slot;
174da14cebeSEric Cheng 	attrp->va_mac_prefix_len = vnic->vn_mac_prefix_len;
175da14cebeSEric Cheng 	attrp->va_vid = vnic->vn_vid;
176da14cebeSEric Cheng 	attrp->va_force = vnic->vn_force;
177843e1988Sjohnlev 
178843e1988Sjohnlev bail:
179843e1988Sjohnlev 	return (status);
180843e1988Sjohnlev }
181843e1988Sjohnlev 
182da14cebeSEric Cheng static dladm_status_t
183*4ac67f02SAnurag S. Maskey i_dladm_vnic_info_persist(dladm_handle_t handle, datalink_id_t linkid,
184*4ac67f02SAnurag S. Maskey     dladm_vnic_attr_t *attrp)
185da14cebeSEric Cheng {
186da14cebeSEric Cheng 	dladm_conf_t conf;
187da14cebeSEric Cheng 	dladm_status_t status;
188da14cebeSEric Cheng 	char macstr[ETHERADDRL * 3];
189da14cebeSEric Cheng 	uint64_t u64;
190da14cebeSEric Cheng 	datalink_class_t class;
191da14cebeSEric Cheng 
192da14cebeSEric Cheng 	attrp->va_vnic_id = linkid;
193*4ac67f02SAnurag S. Maskey 	if ((status = dladm_read_conf(handle, linkid, &conf)) !=
194*4ac67f02SAnurag S. Maskey 	    DLADM_STATUS_OK)
195da14cebeSEric Cheng 		return (status);
196da14cebeSEric Cheng 
197*4ac67f02SAnurag S. Maskey 	status = dladm_get_conf_field(handle, conf, FLINKOVER, &u64,
198*4ac67f02SAnurag S. Maskey 	    sizeof (u64));
199da14cebeSEric Cheng 	attrp->va_link_id = ((status == DLADM_STATUS_OK) ?
200da14cebeSEric Cheng 	    (datalink_id_t)u64 : DATALINK_INVALID_LINKID);
201da14cebeSEric Cheng 
202*4ac67f02SAnurag S. Maskey 	status = dladm_get_conf_field(handle, conf, FHWRINGS,
203*4ac67f02SAnurag S. Maskey 	    &attrp->va_hwrings, sizeof (boolean_t));
204da14cebeSEric Cheng 
205da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK && status != DLADM_STATUS_NOTFOUND)
206da14cebeSEric Cheng 		goto done;
207da14cebeSEric Cheng 	if (status == DLADM_STATUS_NOTFOUND)
208da14cebeSEric Cheng 		attrp->va_hwrings = B_FALSE;
209da14cebeSEric Cheng 
210*4ac67f02SAnurag S. Maskey 	if ((status = dladm_datalink_id2info(handle, linkid, NULL, &class,
211da14cebeSEric Cheng 	    NULL, NULL, 0)) != DLADM_STATUS_OK)
212da14cebeSEric Cheng 		goto done;
213da14cebeSEric Cheng 
214da14cebeSEric Cheng 	if (class == DATALINK_CLASS_VLAN) {
215da14cebeSEric Cheng 		if (attrp->va_link_id == DATALINK_INVALID_LINKID) {
216da14cebeSEric Cheng 			status = DLADM_STATUS_BADARG;
217da14cebeSEric Cheng 			goto done;
218da14cebeSEric Cheng 		}
219da14cebeSEric Cheng 		attrp->va_mac_addr_type = VNIC_MAC_ADDR_TYPE_PRIMARY;
220da14cebeSEric Cheng 		attrp->va_mac_len = 0;
221da14cebeSEric Cheng 	} else {
222*4ac67f02SAnurag S. Maskey 		status = dladm_get_conf_field(handle, conf, FMADDRTYPE, &u64,
223da14cebeSEric Cheng 		    sizeof (u64));
224da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
225da14cebeSEric Cheng 			goto done;
226da14cebeSEric Cheng 
227da14cebeSEric Cheng 		attrp->va_mac_addr_type = (vnic_mac_addr_type_t)u64;
228da14cebeSEric Cheng 
229*4ac67f02SAnurag S. Maskey 		status = dladm_get_conf_field(handle, conf, FMADDRLEN, &u64,
230da14cebeSEric Cheng 		    sizeof (u64));
231da14cebeSEric Cheng 		attrp->va_mac_len = ((status == DLADM_STATUS_OK) ?
232da14cebeSEric Cheng 		    (uint_t)u64 : ETHERADDRL);
233da14cebeSEric Cheng 
234*4ac67f02SAnurag S. Maskey 		status = dladm_get_conf_field(handle, conf, FMADDRSLOT, &u64,
235da14cebeSEric Cheng 		    sizeof (u64));
236da14cebeSEric Cheng 		attrp->va_mac_slot = ((status == DLADM_STATUS_OK) ?
237da14cebeSEric Cheng 		    (int)u64 : -1);
238da14cebeSEric Cheng 
239*4ac67f02SAnurag S. Maskey 		status = dladm_get_conf_field(handle, conf, FMADDRPREFIXLEN,
240*4ac67f02SAnurag S. Maskey 		    &u64, sizeof (u64));
241da14cebeSEric Cheng 		attrp->va_mac_prefix_len = ((status == DLADM_STATUS_OK) ?
242da14cebeSEric Cheng 		    (uint_t)u64 : sizeof (dladm_vnic_def_prefix));
243da14cebeSEric Cheng 
244*4ac67f02SAnurag S. Maskey 		status = dladm_get_conf_field(handle, conf, FMACADDR, macstr,
245da14cebeSEric Cheng 		    sizeof (macstr));
246da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
247da14cebeSEric Cheng 			goto done;
248da14cebeSEric Cheng 
249da14cebeSEric Cheng 		status = dladm_vnic_str2macaddr(macstr, attrp->va_mac_addr);
250da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
251da14cebeSEric Cheng 			goto done;
252da14cebeSEric Cheng 	}
253da14cebeSEric Cheng 
254*4ac67f02SAnurag S. Maskey 	status = dladm_get_conf_field(handle, conf, FVLANID, &u64,
255*4ac67f02SAnurag S. Maskey 	    sizeof (u64));
256da14cebeSEric Cheng 	attrp->va_vid = ((status == DLADM_STATUS_OK) ?  (uint16_t)u64 : 0);
257da14cebeSEric Cheng 
258da14cebeSEric Cheng 
259da14cebeSEric Cheng 	status = DLADM_STATUS_OK;
260da14cebeSEric Cheng done:
261*4ac67f02SAnurag S. Maskey 	dladm_destroy_conf(handle, conf);
262da14cebeSEric Cheng 	return (status);
263da14cebeSEric Cheng }
264da14cebeSEric Cheng 
265da14cebeSEric Cheng dladm_status_t
266*4ac67f02SAnurag S. Maskey dladm_vnic_info(dladm_handle_t handle, datalink_id_t linkid,
267*4ac67f02SAnurag S. Maskey     dladm_vnic_attr_t *attrp, uint32_t flags)
268da14cebeSEric Cheng {
269da14cebeSEric Cheng 	if (flags == DLADM_OPT_ACTIVE)
270*4ac67f02SAnurag S. Maskey 		return (i_dladm_vnic_info_active(handle, linkid, attrp));
271da14cebeSEric Cheng 	else if (flags == DLADM_OPT_PERSIST)
272*4ac67f02SAnurag S. Maskey 		return (i_dladm_vnic_info_persist(handle, linkid, attrp));
273da14cebeSEric Cheng 	else
274da14cebeSEric Cheng 		return (DLADM_STATUS_BADARG);
275da14cebeSEric Cheng }
276da14cebeSEric Cheng 
277843e1988Sjohnlev /*
278843e1988Sjohnlev  * Remove a VNIC from the kernel.
279843e1988Sjohnlev  */
280da14cebeSEric Cheng dladm_status_t
281*4ac67f02SAnurag S. Maskey i_dladm_vnic_delete_sys(dladm_handle_t handle, datalink_id_t linkid)
282843e1988Sjohnlev {
283843e1988Sjohnlev 	vnic_ioc_delete_t ioc;
284da14cebeSEric Cheng 	dladm_status_t status = DLADM_STATUS_OK;
285*4ac67f02SAnurag S. Maskey 	int rc;
286843e1988Sjohnlev 
287da14cebeSEric Cheng 	ioc.vd_vnic_id = linkid;
288da14cebeSEric Cheng 
289*4ac67f02SAnurag S. Maskey 	rc = ioctl(dladm_dld_fd(handle), VNIC_IOC_DELETE, &ioc);
290da14cebeSEric Cheng 	if (rc < 0)
291da14cebeSEric Cheng 		status = dladm_errno2status(errno);
292da14cebeSEric Cheng 
293da14cebeSEric Cheng 	return (status);
294843e1988Sjohnlev }
295843e1988Sjohnlev 
296843e1988Sjohnlev /*
297843e1988Sjohnlev  * Convert between MAC address types and their string representations.
298843e1988Sjohnlev  */
299843e1988Sjohnlev 
300843e1988Sjohnlev typedef struct dladm_vnic_addr_type_s {
301da14cebeSEric Cheng 	const char		*va_str;
302843e1988Sjohnlev 	vnic_mac_addr_type_t	va_type;
303843e1988Sjohnlev } dladm_vnic_addr_type_t;
304843e1988Sjohnlev 
305843e1988Sjohnlev static dladm_vnic_addr_type_t addr_types[] = {
306843e1988Sjohnlev 	{"fixed", VNIC_MAC_ADDR_TYPE_FIXED},
307da14cebeSEric Cheng 	{"random", VNIC_MAC_ADDR_TYPE_RANDOM},
308da14cebeSEric Cheng 	{"factory", VNIC_MAC_ADDR_TYPE_FACTORY},
309da14cebeSEric Cheng 	{"auto", VNIC_MAC_ADDR_TYPE_AUTO},
310da14cebeSEric Cheng 	{"fixed", VNIC_MAC_ADDR_TYPE_PRIMARY}
311843e1988Sjohnlev };
312843e1988Sjohnlev 
313843e1988Sjohnlev #define	NADDR_TYPES (sizeof (addr_types) / sizeof (dladm_vnic_addr_type_t))
314843e1988Sjohnlev 
315da14cebeSEric Cheng static const char *
316da14cebeSEric Cheng dladm_vnic_macaddrtype2str(vnic_mac_addr_type_t type)
317da14cebeSEric Cheng {
318da14cebeSEric Cheng 	int i;
319da14cebeSEric Cheng 
320da14cebeSEric Cheng 	for (i = 0; i < NADDR_TYPES; i++) {
321da14cebeSEric Cheng 		if (type == addr_types[i].va_type)
322da14cebeSEric Cheng 			return (addr_types[i].va_str);
323da14cebeSEric Cheng 	}
324da14cebeSEric Cheng 	return (NULL);
325da14cebeSEric Cheng }
326da14cebeSEric Cheng 
327d62bc4baSyz147064 dladm_status_t
328d62bc4baSyz147064 dladm_vnic_str2macaddrtype(const char *str, vnic_mac_addr_type_t *val)
329843e1988Sjohnlev {
330843e1988Sjohnlev 	int i;
331843e1988Sjohnlev 	dladm_vnic_addr_type_t *type;
332843e1988Sjohnlev 
333843e1988Sjohnlev 	for (i = 0; i < NADDR_TYPES; i++) {
334843e1988Sjohnlev 		type = &addr_types[i];
335843e1988Sjohnlev 		if (strncmp(str, type->va_str, strlen(type->va_str)) == 0) {
336843e1988Sjohnlev 			*val = type->va_type;
337843e1988Sjohnlev 			return (DLADM_STATUS_OK);
338843e1988Sjohnlev 		}
339843e1988Sjohnlev 	}
340d62bc4baSyz147064 	return (DLADM_STATUS_BADARG);
341843e1988Sjohnlev }
342843e1988Sjohnlev 
343da14cebeSEric Cheng 
344da14cebeSEric Cheng 
345843e1988Sjohnlev /*
346da14cebeSEric Cheng  * Create a new VNIC / VLAN. Update the configuration file and bring it up.
347843e1988Sjohnlev  */
348843e1988Sjohnlev dladm_status_t
349*4ac67f02SAnurag S. Maskey dladm_vnic_create(dladm_handle_t handle, const char *vnic, datalink_id_t linkid,
350843e1988Sjohnlev     vnic_mac_addr_type_t mac_addr_type, uchar_t *mac_addr, int mac_len,
351da14cebeSEric Cheng     int *mac_slot, uint_t mac_prefix_len, uint16_t vid,
352da14cebeSEric Cheng     datalink_id_t *vnic_id_out, dladm_arg_list_t *proplist, uint32_t flags)
353843e1988Sjohnlev {
354da14cebeSEric Cheng 	dladm_vnic_attr_t attr;
355d62bc4baSyz147064 	datalink_id_t vnic_id;
356d62bc4baSyz147064 	datalink_class_t class;
357da14cebeSEric Cheng 	uint32_t media = DL_ETHER;
358da14cebeSEric Cheng 	char name[MAXLINKNAMELEN];
359da14cebeSEric Cheng 	uchar_t tmp_addr[MAXMACADDRLEN];
360843e1988Sjohnlev 	dladm_status_t status;
361da14cebeSEric Cheng 	boolean_t is_vlan;
362da14cebeSEric Cheng 	boolean_t is_etherstub;
363da14cebeSEric Cheng 	int i;
364843e1988Sjohnlev 
365843e1988Sjohnlev 	/*
366843e1988Sjohnlev 	 * Sanity test arguments.
367843e1988Sjohnlev 	 */
368da14cebeSEric Cheng 	if ((flags & DLADM_OPT_ACTIVE) == 0)
369da14cebeSEric Cheng 		return (DLADM_STATUS_NOTSUP);
370da14cebeSEric Cheng 
371da14cebeSEric Cheng 	is_vlan = ((flags & DLADM_OPT_VLAN) != 0);
372da14cebeSEric Cheng 	if (is_vlan && ((vid < 1 || vid > 4094)))
373da14cebeSEric Cheng 		return (DLADM_STATUS_VIDINVAL);
374da14cebeSEric Cheng 
375da14cebeSEric Cheng 	is_etherstub = (linkid == DATALINK_INVALID_LINKID);
376843e1988Sjohnlev 
377843e1988Sjohnlev 	if (mac_len > MAXMACADDRLEN)
378843e1988Sjohnlev 		return (DLADM_STATUS_INVALIDMACADDRLEN);
379843e1988Sjohnlev 
380da14cebeSEric Cheng 	if (!dladm_vnic_macaddrtype2str(mac_addr_type))
381843e1988Sjohnlev 		return (DLADM_STATUS_INVALIDMACADDRTYPE);
382843e1988Sjohnlev 
383da14cebeSEric Cheng 	/*
384da14cebeSEric Cheng 	 * If a random address might be generated, but no prefix
385da14cebeSEric Cheng 	 * was specified by the caller, use the default MAC address
386da14cebeSEric Cheng 	 * prefix.
387da14cebeSEric Cheng 	 */
388da14cebeSEric Cheng 	if ((mac_addr_type == VNIC_MAC_ADDR_TYPE_RANDOM ||
389da14cebeSEric Cheng 	    mac_addr_type == VNIC_MAC_ADDR_TYPE_AUTO) &&
390da14cebeSEric Cheng 	    mac_prefix_len == 0) {
391da14cebeSEric Cheng 		mac_prefix_len = sizeof (dladm_vnic_def_prefix);
392da14cebeSEric Cheng 		mac_addr = tmp_addr;
393da14cebeSEric Cheng 		bcopy(dladm_vnic_def_prefix, mac_addr, mac_prefix_len);
394d62bc4baSyz147064 	}
395d62bc4baSyz147064 
396da14cebeSEric Cheng 	if ((flags & DLADM_OPT_ANCHOR) == 0) {
397*4ac67f02SAnurag S. Maskey 		if ((status = dladm_datalink_id2info(handle, linkid, NULL,
398*4ac67f02SAnurag S. Maskey 		    &class, &media, NULL, 0)) != DLADM_STATUS_OK)
399da14cebeSEric Cheng 			return (status);
400da14cebeSEric Cheng 
401da14cebeSEric Cheng 		if (class == DATALINK_CLASS_VNIC ||
402da14cebeSEric Cheng 		    class == DATALINK_CLASS_VLAN)
403d62bc4baSyz147064 			return (DLADM_STATUS_BADARG);
404da14cebeSEric Cheng 	} else {
405da14cebeSEric Cheng 		/* it's an anchor VNIC */
406da14cebeSEric Cheng 		if (linkid != DATALINK_INVALID_LINKID || vid != 0)
407da14cebeSEric Cheng 			return (DLADM_STATUS_BADARG);
408da14cebeSEric Cheng 	}
409d62bc4baSyz147064 
410d62bc4baSyz147064 	if (vnic == NULL) {
411d62bc4baSyz147064 		flags |= DLADM_OPT_PREFIX;
412da14cebeSEric Cheng 		(void) strlcpy(name, "vnic", sizeof (name));
413da14cebeSEric Cheng 	} else {
414da14cebeSEric Cheng 		(void) strlcpy(name, vnic, sizeof (name));
415d62bc4baSyz147064 	}
416d62bc4baSyz147064 
417da14cebeSEric Cheng 	class = is_vlan ? DATALINK_CLASS_VLAN :
418da14cebeSEric Cheng 	    (is_etherstub ? DATALINK_CLASS_ETHERSTUB : DATALINK_CLASS_VNIC);
419*4ac67f02SAnurag S. Maskey 	if ((status = dladm_create_datalink_id(handle, name, class,
420da14cebeSEric Cheng 	    media, flags, &vnic_id)) != DLADM_STATUS_OK)
421d62bc4baSyz147064 		return (status);
422da14cebeSEric Cheng 
423da14cebeSEric Cheng 	if ((flags & DLADM_OPT_PREFIX) != 0) {
424da14cebeSEric Cheng 		(void) snprintf(name + 4, sizeof (name), "%llu", vnic_id);
425da14cebeSEric Cheng 		flags &= ~DLADM_OPT_PREFIX;
426843e1988Sjohnlev 	}
427843e1988Sjohnlev 
428843e1988Sjohnlev 	bzero(&attr, sizeof (attr));
429843e1988Sjohnlev 
430da14cebeSEric Cheng 	/* Extract resource_ctl and cpu_list from proplist */
431da14cebeSEric Cheng 	if (proplist != NULL) {
432*4ac67f02SAnurag S. Maskey 		status = dladm_link_proplist_extract(handle, proplist,
433da14cebeSEric Cheng 		    &attr.va_resource_props);
434da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
435d62bc4baSyz147064 			goto done;
436d62bc4baSyz147064 	}
437843e1988Sjohnlev 
438da14cebeSEric Cheng 	attr.va_vnic_id = vnic_id;
439da14cebeSEric Cheng 	attr.va_link_id = linkid;
440da14cebeSEric Cheng 	attr.va_mac_addr_type = mac_addr_type;
441da14cebeSEric Cheng 	attr.va_mac_len = mac_len;
442da14cebeSEric Cheng 	if (mac_slot != NULL)
443da14cebeSEric Cheng 		attr.va_mac_slot = *mac_slot;
444da14cebeSEric Cheng 	if (mac_len > 0)
445da14cebeSEric Cheng 		bcopy(mac_addr, attr.va_mac_addr, mac_len);
446da14cebeSEric Cheng 	else if (mac_prefix_len > 0)
447da14cebeSEric Cheng 		bcopy(mac_addr, attr.va_mac_addr, mac_prefix_len);
448da14cebeSEric Cheng 	attr.va_mac_prefix_len = mac_prefix_len;
449da14cebeSEric Cheng 	attr.va_vid = vid;
450da14cebeSEric Cheng 	attr.va_force = (flags & DLADM_OPT_FORCE) != 0;
451da14cebeSEric Cheng 	attr.va_hwrings = (flags & DLADM_OPT_HWRINGS) != 0;
452da14cebeSEric Cheng 
453*4ac67f02SAnurag S. Maskey 	status = i_dladm_vnic_create_sys(handle, &attr);
454da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK)
455da14cebeSEric Cheng 		goto done;
456da14cebeSEric Cheng 
457da14cebeSEric Cheng 	/* Save vnic configuration and its properties */
458da14cebeSEric Cheng 	if (!(flags & DLADM_OPT_PERSIST))
459da14cebeSEric Cheng 		goto done;
460da14cebeSEric Cheng 
461*4ac67f02SAnurag S. Maskey 	status = dladm_vnic_persist_conf(handle, name, &attr, class);
462da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK) {
463*4ac67f02SAnurag S. Maskey 		(void) i_dladm_vnic_delete_sys(handle, vnic_id);
464da14cebeSEric Cheng 		goto done;
465da14cebeSEric Cheng 	}
466da14cebeSEric Cheng 
467da14cebeSEric Cheng 	if (proplist != NULL) {
468da14cebeSEric Cheng 		for (i = 0; i < proplist->al_count; i++) {
469da14cebeSEric Cheng 			dladm_arg_info_t	*aip = &proplist->al_info[i];
470da14cebeSEric Cheng 
471*4ac67f02SAnurag S. Maskey 			status = dladm_set_linkprop(handle, vnic_id,
472*4ac67f02SAnurag S. Maskey 			    aip->ai_name, aip->ai_val, aip->ai_count,
473*4ac67f02SAnurag S. Maskey 			    DLADM_OPT_PERSIST);
474da14cebeSEric Cheng 			if (status != DLADM_STATUS_OK)
475da14cebeSEric Cheng 				break;
476da14cebeSEric Cheng 		}
477da14cebeSEric Cheng 
478da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK) {
479*4ac67f02SAnurag S. Maskey 			(void) dladm_remove_conf(handle, vnic_id);
480*4ac67f02SAnurag S. Maskey 			(void) i_dladm_vnic_delete_sys(handle, vnic_id);
481da14cebeSEric Cheng 		}
482da14cebeSEric Cheng 	}
483843e1988Sjohnlev 
484d62bc4baSyz147064 done:
485d62bc4baSyz147064 	if (status != DLADM_STATUS_OK) {
486*4ac67f02SAnurag S. Maskey 		(void) dladm_destroy_datalink_id(handle, vnic_id, flags);
487d62bc4baSyz147064 	} else {
488da14cebeSEric Cheng 		if (vnic_id_out != NULL)
489d62bc4baSyz147064 			*vnic_id_out = vnic_id;
490da14cebeSEric Cheng 		if (mac_slot != NULL)
491da14cebeSEric Cheng 			*mac_slot = attr.va_mac_slot;
492d62bc4baSyz147064 	}
493843e1988Sjohnlev 	return (status);
494843e1988Sjohnlev }
495843e1988Sjohnlev 
496843e1988Sjohnlev /*
497da14cebeSEric Cheng  * Delete a VNIC / VLAN.
498843e1988Sjohnlev  */
499843e1988Sjohnlev dladm_status_t
500*4ac67f02SAnurag S. Maskey dladm_vnic_delete(dladm_handle_t handle, datalink_id_t linkid, uint32_t flags)
501843e1988Sjohnlev {
502d62bc4baSyz147064 	dladm_status_t status;
503da14cebeSEric Cheng 	datalink_class_t class;
504843e1988Sjohnlev 
505da14cebeSEric Cheng 	if (flags == 0)
506da14cebeSEric Cheng 		return (DLADM_STATUS_BADARG);
507843e1988Sjohnlev 
508*4ac67f02SAnurag S. Maskey 	if ((dladm_datalink_id2info(handle, linkid, NULL, &class, NULL, NULL, 0)
509*4ac67f02SAnurag S. Maskey 	    != DLADM_STATUS_OK))
510da14cebeSEric Cheng 		return (DLADM_STATUS_BADARG);
511d62bc4baSyz147064 
512da14cebeSEric Cheng 	if ((flags & DLADM_OPT_VLAN) != 0) {
513da14cebeSEric Cheng 		if (class != DATALINK_CLASS_VLAN)
514da14cebeSEric Cheng 			return (DLADM_STATUS_BADARG);
515da14cebeSEric Cheng 	} else {
516da14cebeSEric Cheng 		if (class != DATALINK_CLASS_VNIC &&
517da14cebeSEric Cheng 		    class != DATALINK_CLASS_ETHERSTUB)
518da14cebeSEric Cheng 			return (DLADM_STATUS_BADARG);
519da14cebeSEric Cheng 	}
520d62bc4baSyz147064 
521da14cebeSEric Cheng 	if ((flags & DLADM_OPT_ACTIVE) != 0) {
522*4ac67f02SAnurag S. Maskey 		status = i_dladm_vnic_delete_sys(handle, linkid);
523da14cebeSEric Cheng 		if (status == DLADM_STATUS_OK) {
524*4ac67f02SAnurag S. Maskey 			(void) dladm_set_linkprop(handle, linkid, NULL, NULL, 0,
525da14cebeSEric Cheng 			    DLADM_OPT_ACTIVE);
526*4ac67f02SAnurag S. Maskey 			(void) dladm_destroy_datalink_id(handle, linkid,
527da14cebeSEric Cheng 			    DLADM_OPT_ACTIVE);
528da14cebeSEric Cheng 		} else if (status != DLADM_STATUS_NOTFOUND ||
529da14cebeSEric Cheng 		    !(flags & DLADM_OPT_PERSIST)) {
530da14cebeSEric Cheng 			return (status);
531da14cebeSEric Cheng 		}
532da14cebeSEric Cheng 	}
533da14cebeSEric Cheng 	if ((flags & DLADM_OPT_PERSIST) != 0) {
534*4ac67f02SAnurag S. Maskey 		(void) dladm_destroy_datalink_id(handle, linkid,
535*4ac67f02SAnurag S. Maskey 		    DLADM_OPT_PERSIST);
536*4ac67f02SAnurag S. Maskey 		(void) dladm_remove_conf(handle, linkid);
537da14cebeSEric Cheng 	}
538da14cebeSEric Cheng 	return (DLADM_STATUS_OK);
539da14cebeSEric Cheng }
540da14cebeSEric Cheng 
541da14cebeSEric Cheng static const char *
542da14cebeSEric Cheng dladm_vnic_macaddr2str(const uchar_t *mac, char *buf)
543da14cebeSEric Cheng {
544da14cebeSEric Cheng 	static char unknown_mac[] = {0, 0, 0, 0, 0, 0};
545da14cebeSEric Cheng 
546da14cebeSEric Cheng 	if (buf == NULL)
547da14cebeSEric Cheng 		return (NULL);
548da14cebeSEric Cheng 
549da14cebeSEric Cheng 	if (bcmp(unknown_mac, mac, ETHERADDRL) == 0)
550da14cebeSEric Cheng 		(void) strlcpy(buf, "unknown", DLADM_STRSIZE);
551da14cebeSEric Cheng 	else
552da14cebeSEric Cheng 		return (_link_ntoa(mac, buf, ETHERADDRL, IFT_OTHER));
553da14cebeSEric Cheng 
554da14cebeSEric Cheng 	return (buf);
555da14cebeSEric Cheng }
556da14cebeSEric Cheng 
557da14cebeSEric Cheng static dladm_status_t
558da14cebeSEric Cheng dladm_vnic_str2macaddr(const char *str, uchar_t *buf)
559da14cebeSEric Cheng {
560da14cebeSEric Cheng 	int len = 0;
561da14cebeSEric Cheng 	uchar_t *b = _link_aton(str, &len);
562da14cebeSEric Cheng 
563da14cebeSEric Cheng 	if (b == NULL || len >= MAXMACADDRLEN)
564da14cebeSEric Cheng 		return (DLADM_STATUS_BADARG);
565da14cebeSEric Cheng 
566da14cebeSEric Cheng 	bcopy(b, buf, len);
567da14cebeSEric Cheng 	free(b);
568da14cebeSEric Cheng 	return (DLADM_STATUS_OK);
569da14cebeSEric Cheng }
570da14cebeSEric Cheng 
571da14cebeSEric Cheng 
572da14cebeSEric Cheng static dladm_status_t
573*4ac67f02SAnurag S. Maskey dladm_vnic_persist_conf(dladm_handle_t handle, const char *name,
574*4ac67f02SAnurag S. Maskey     dladm_vnic_attr_t *attrp, datalink_class_t class)
575da14cebeSEric Cheng {
576da14cebeSEric Cheng 	dladm_conf_t conf = DLADM_INVALID_CONF;
577da14cebeSEric Cheng 	dladm_status_t status;
578da14cebeSEric Cheng 	char macstr[ETHERADDRL * 3];
579da14cebeSEric Cheng 	uint64_t u64;
580da14cebeSEric Cheng 
581*4ac67f02SAnurag S. Maskey 	if ((status = dladm_create_conf(handle, name, attrp->va_vnic_id,
582da14cebeSEric Cheng 	    class, DL_ETHER, &conf)) != DLADM_STATUS_OK)
583da14cebeSEric Cheng 		return (status);
584da14cebeSEric Cheng 
585da14cebeSEric Cheng 	if (attrp->va_link_id != DATALINK_INVALID_LINKID) {
586da14cebeSEric Cheng 		u64 = attrp->va_link_id;
587*4ac67f02SAnurag S. Maskey 		status = dladm_set_conf_field(handle, conf, FLINKOVER,
588da14cebeSEric Cheng 		    DLADM_TYPE_UINT64, &u64);
589d62bc4baSyz147064 		if (status != DLADM_STATUS_OK)
590da14cebeSEric Cheng 			goto done;
591da14cebeSEric Cheng 	}
592d62bc4baSyz147064 
593da14cebeSEric Cheng 	if (class != DATALINK_CLASS_VLAN) {
594da14cebeSEric Cheng 		u64 = attrp->va_mac_addr_type;
595*4ac67f02SAnurag S. Maskey 		status = dladm_set_conf_field(handle, conf, FMADDRTYPE,
596da14cebeSEric Cheng 		    DLADM_TYPE_UINT64, &u64);
597da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
598da14cebeSEric Cheng 			goto done;
599da14cebeSEric Cheng 
600da14cebeSEric Cheng 		if (attrp->va_mac_len != ETHERADDRL) {
601da14cebeSEric Cheng 			u64 = attrp->va_mac_len;
602*4ac67f02SAnurag S. Maskey 			status = dladm_set_conf_field(handle, conf, FMADDRLEN,
603da14cebeSEric Cheng 			    DLADM_TYPE_UINT64, &u64);
604da14cebeSEric Cheng 			if (status != DLADM_STATUS_OK)
605da14cebeSEric Cheng 				goto done;
606da14cebeSEric Cheng 		}
607da14cebeSEric Cheng 	}
608da14cebeSEric Cheng 
609da14cebeSEric Cheng 	if (attrp->va_hwrings) {
610da14cebeSEric Cheng 		boolean_t hwrings = attrp->va_hwrings;
611*4ac67f02SAnurag S. Maskey 		status = dladm_set_conf_field(handle, conf, FHWRINGS,
612da14cebeSEric Cheng 		    DLADM_TYPE_BOOLEAN, &hwrings);
613da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
614da14cebeSEric Cheng 			goto done;
615da14cebeSEric Cheng 	}
616da14cebeSEric Cheng 
617da14cebeSEric Cheng 	if (class != DATALINK_CLASS_VLAN) {
618da14cebeSEric Cheng 		if (attrp->va_mac_slot != -1) {
619da14cebeSEric Cheng 			u64 = attrp->va_mac_slot;
620*4ac67f02SAnurag S. Maskey 			status = dladm_set_conf_field(handle, conf, FMADDRSLOT,
621da14cebeSEric Cheng 			    DLADM_TYPE_UINT64, &u64);
622da14cebeSEric Cheng 			if (status != DLADM_STATUS_OK)
623da14cebeSEric Cheng 			goto done;
624da14cebeSEric Cheng 		}
625da14cebeSEric Cheng 
626da14cebeSEric Cheng 		if (attrp->va_mac_prefix_len !=
627da14cebeSEric Cheng 		    sizeof (dladm_vnic_def_prefix)) {
628da14cebeSEric Cheng 			u64 = attrp->va_mac_prefix_len;
629*4ac67f02SAnurag S. Maskey 			status = dladm_set_conf_field(handle, conf,
630*4ac67f02SAnurag S. Maskey 			    FMADDRPREFIXLEN, DLADM_TYPE_UINT64, &u64);
631da14cebeSEric Cheng 			if (status != DLADM_STATUS_OK)
632da14cebeSEric Cheng 				goto done;
633da14cebeSEric Cheng 		}
634da14cebeSEric Cheng 
635da14cebeSEric Cheng 		(void) dladm_vnic_macaddr2str(attrp->va_mac_addr, macstr);
636*4ac67f02SAnurag S. Maskey 		status = dladm_set_conf_field(handle, conf, FMACADDR,
637*4ac67f02SAnurag S. Maskey 		    DLADM_TYPE_STR, macstr);
638da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
639da14cebeSEric Cheng 			goto done;
640da14cebeSEric Cheng 	}
641da14cebeSEric Cheng 
642da14cebeSEric Cheng 	if (attrp->va_vid != 0) {
643da14cebeSEric Cheng 		u64 = attrp->va_vid;
644*4ac67f02SAnurag S. Maskey 		status = dladm_set_conf_field(handle, conf, FVLANID,
645da14cebeSEric Cheng 		    DLADM_TYPE_UINT64, &u64);
646da14cebeSEric Cheng 		if (status != DLADM_STATUS_OK)
647da14cebeSEric Cheng 			goto done;
648da14cebeSEric Cheng 	}
649da14cebeSEric Cheng 
650da14cebeSEric Cheng 	/*
651da14cebeSEric Cheng 	 * Commit the link configuration.
652da14cebeSEric Cheng 	 */
653*4ac67f02SAnurag S. Maskey 	status = dladm_write_conf(handle, conf);
654da14cebeSEric Cheng 
655da14cebeSEric Cheng done:
656*4ac67f02SAnurag S. Maskey 	dladm_destroy_conf(handle, conf);
657d62bc4baSyz147064 	return (status);
658843e1988Sjohnlev }
659da14cebeSEric Cheng 
660da14cebeSEric Cheng typedef struct dladm_vnic_up_arg_s {
661da14cebeSEric Cheng 	uint32_t	flags;
662da14cebeSEric Cheng 	dladm_status_t	status;
663da14cebeSEric Cheng } dladm_vnic_up_arg_t;
664da14cebeSEric Cheng 
665da14cebeSEric Cheng #define	DLADM_VNIC_UP_FIRST_WALK	0x1
666da14cebeSEric Cheng #define	DLADM_VNIC_UP_SECOND_WALK	0x2
667da14cebeSEric Cheng 
668da14cebeSEric Cheng static int
669*4ac67f02SAnurag S. Maskey i_dladm_vnic_up(dladm_handle_t handle, datalink_id_t linkid, void *arg)
670da14cebeSEric Cheng {
671da14cebeSEric Cheng 	dladm_status_t *statusp = &(((dladm_vnic_up_arg_t *)arg)->status);
672da14cebeSEric Cheng 	dladm_vnic_attr_t attr;
673da14cebeSEric Cheng 	dladm_status_t status;
674da14cebeSEric Cheng 	dladm_arg_list_t *proplist;
675da14cebeSEric Cheng 	uint32_t flags = ((dladm_vnic_up_arg_t *)arg)->flags;
676da14cebeSEric Cheng 
677da14cebeSEric Cheng 	bzero(&attr, sizeof (attr));
678da14cebeSEric Cheng 
679*4ac67f02SAnurag S. Maskey 	status = dladm_vnic_info(handle, linkid, &attr, DLADM_OPT_PERSIST);
680da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK)
681da14cebeSEric Cheng 		goto done;
682da14cebeSEric Cheng 
683da14cebeSEric Cheng 	/*
684da14cebeSEric Cheng 	 * Create the vnics that request hardware group first
685da14cebeSEric Cheng 	 * Create the vnics that don't request hardware group in the second walk
686da14cebeSEric Cheng 	 */
687da14cebeSEric Cheng 	if ((flags == DLADM_VNIC_UP_FIRST_WALK && !attr.va_hwrings) ||
688da14cebeSEric Cheng 	    (flags == DLADM_VNIC_UP_SECOND_WALK && attr.va_hwrings))
689da14cebeSEric Cheng 			goto done;
690da14cebeSEric Cheng 
691da14cebeSEric Cheng 	/* Get all properties for this vnic */
692*4ac67f02SAnurag S. Maskey 	status = dladm_link_get_proplist(handle, linkid, &proplist);
693da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK)
694da14cebeSEric Cheng 		goto done;
695da14cebeSEric Cheng 
696da14cebeSEric Cheng 	if (proplist != NULL) {
697*4ac67f02SAnurag S. Maskey 		status = dladm_link_proplist_extract(handle, proplist,
698da14cebeSEric Cheng 		    &attr.va_resource_props);
699da14cebeSEric Cheng 	}
700da14cebeSEric Cheng 
701*4ac67f02SAnurag S. Maskey 	status = i_dladm_vnic_create_sys(handle, &attr);
702da14cebeSEric Cheng 	if (status != DLADM_STATUS_OK)
703da14cebeSEric Cheng 		goto done;
704da14cebeSEric Cheng 
705*4ac67f02SAnurag S. Maskey 	if ((status = dladm_up_datalink_id(handle, linkid)) !=
706*4ac67f02SAnurag S. Maskey 	    DLADM_STATUS_OK) {
707*4ac67f02SAnurag S. Maskey 		(void) i_dladm_vnic_delete_sys(handle, linkid);
708da14cebeSEric Cheng 		goto done;
709da14cebeSEric Cheng 	}
710da14cebeSEric Cheng done:
711da14cebeSEric Cheng 	*statusp = status;
712da14cebeSEric Cheng 	return (DLADM_WALK_CONTINUE);
713da14cebeSEric Cheng }
714da14cebeSEric Cheng 
715da14cebeSEric Cheng dladm_status_t
716*4ac67f02SAnurag S. Maskey dladm_vnic_up(dladm_handle_t handle, datalink_id_t linkid, uint32_t flags)
717da14cebeSEric Cheng {
718da14cebeSEric Cheng 	dladm_vnic_up_arg_t vnic_arg;
719da14cebeSEric Cheng 	datalink_class_t class;
720da14cebeSEric Cheng 
721da14cebeSEric Cheng 	class = ((flags & DLADM_OPT_VLAN) != 0) ? DATALINK_CLASS_VLAN :
722da14cebeSEric Cheng 	    (DATALINK_CLASS_VNIC | DATALINK_CLASS_ETHERSTUB);
723da14cebeSEric Cheng 
724da14cebeSEric Cheng 	if (linkid == DATALINK_ALL_LINKID) {
725da14cebeSEric Cheng 		vnic_arg.flags = DLADM_VNIC_UP_FIRST_WALK;
726*4ac67f02SAnurag S. Maskey 		(void) dladm_walk_datalink_id(i_dladm_vnic_up, handle,
727*4ac67f02SAnurag S. Maskey 		    &vnic_arg, class, DATALINK_ANY_MEDIATYPE,
728*4ac67f02SAnurag S. Maskey 		    DLADM_OPT_PERSIST);
729da14cebeSEric Cheng 		vnic_arg.flags = DLADM_VNIC_UP_SECOND_WALK;
730*4ac67f02SAnurag S. Maskey 		(void) dladm_walk_datalink_id(i_dladm_vnic_up, handle,
731*4ac67f02SAnurag S. Maskey 		    &vnic_arg, class, DATALINK_ANY_MEDIATYPE,
732*4ac67f02SAnurag S. Maskey 		    DLADM_OPT_PERSIST);
733da14cebeSEric Cheng 		return (DLADM_STATUS_OK);
734da14cebeSEric Cheng 	} else {
735*4ac67f02SAnurag S. Maskey 		(void) i_dladm_vnic_up(handle, linkid, &vnic_arg);
736da14cebeSEric Cheng 		return (vnic_arg.status);
737da14cebeSEric Cheng 	}
738da14cebeSEric Cheng }
739