1f595a68aSyz147064 /*
2f595a68aSyz147064 * CDDL HEADER START
3f595a68aSyz147064 *
4f595a68aSyz147064 * The contents of this file are subject to the terms of the
5f595a68aSyz147064 * Common Development and Distribution License (the "License").
6f595a68aSyz147064 * You may not use this file except in compliance with the License.
7f595a68aSyz147064 *
8f595a68aSyz147064 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9f595a68aSyz147064 * or http://www.opensolaris.org/os/licensing.
10f595a68aSyz147064 * See the License for the specific language governing permissions
11f595a68aSyz147064 * and limitations under the License.
12f595a68aSyz147064 *
13f595a68aSyz147064 * When distributing Covered Code, include this CDDL HEADER in each
14f595a68aSyz147064 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15f595a68aSyz147064 * If applicable, add the following below this CDDL HEADER, with the
16f595a68aSyz147064 * fields enclosed by brackets "[]" replaced with your own identifying
17f595a68aSyz147064 * information: Portions Copyright [yyyy] [name of copyright owner]
18f595a68aSyz147064 *
19f595a68aSyz147064 * CDDL HEADER END
20f595a68aSyz147064 */
21f595a68aSyz147064 /*
221cfa752fSRamaswamy Tummala * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23f595a68aSyz147064 */
24f595a68aSyz147064
25f595a68aSyz147064 #include <sys/types.h>
26f595a68aSyz147064 #include <unistd.h>
27f595a68aSyz147064 #include <errno.h>
28f595a68aSyz147064 #include <fcntl.h>
29d62bc4baSyz147064 #include <assert.h>
30d62bc4baSyz147064 #include <ctype.h>
31f595a68aSyz147064 #include <strings.h>
32f595a68aSyz147064 #include <sys/stat.h>
33f595a68aSyz147064 #include <sys/dld.h>
34d62bc4baSyz147064 #include <sys/vlan.h>
353bc21d0aSAruna Ramakrishna - Sun Microsystems #include <zone.h>
36d62bc4baSyz147064 #include <librcm.h>
37f595a68aSyz147064 #include <libdlpi.h>
38f595a68aSyz147064 #include <libdevinfo.h>
39d62bc4baSyz147064 #include <libdlaggr.h>
40d62bc4baSyz147064 #include <libdlvlan.h>
410dc2366fSVenugopal Iyer #include <libdlvnic.h>
421cfa752fSRamaswamy Tummala #include <libdlib.h>
43f595a68aSyz147064 #include <libdllink.h>
44d62bc4baSyz147064 #include <libdlmgmt.h>
45f595a68aSyz147064 #include <libdladm_impl.h>
46e7801d59Ssowmini #include <libinetutil.h>
47f595a68aSyz147064
48f595a68aSyz147064 /*
49f595a68aSyz147064 * Return the attributes of the specified datalink from the DLD driver.
50f595a68aSyz147064 */
51d62bc4baSyz147064 static dladm_status_t
i_dladm_info(dladm_handle_t handle,const datalink_id_t linkid,dladm_attr_t * dap)524ac67f02SAnurag S. Maskey i_dladm_info(dladm_handle_t handle, const datalink_id_t linkid,
534ac67f02SAnurag S. Maskey dladm_attr_t *dap)
54f595a68aSyz147064 {
55f595a68aSyz147064 dld_ioc_attr_t dia;
56f595a68aSyz147064
57d62bc4baSyz147064 dia.dia_linkid = linkid;
58f595a68aSyz147064
594ac67f02SAnurag S. Maskey if (ioctl(dladm_dld_fd(handle), DLDIOC_ATTR, &dia) < 0)
60d62bc4baSyz147064 return (dladm_errno2status(errno));
61f595a68aSyz147064
62f595a68aSyz147064 dap->da_max_sdu = dia.dia_max_sdu;
63f595a68aSyz147064
64d62bc4baSyz147064 return (DLADM_STATUS_OK);
65f595a68aSyz147064 }
66f595a68aSyz147064
67da14cebeSEric Cheng static dladm_status_t
dladm_usagelog(dladm_handle_t handle,dladm_logtype_t type,dld_ioc_usagelog_t * log_info)684ac67f02SAnurag S. Maskey dladm_usagelog(dladm_handle_t handle, dladm_logtype_t type,
694ac67f02SAnurag S. Maskey dld_ioc_usagelog_t *log_info)
70da14cebeSEric Cheng {
71da14cebeSEric Cheng if (type == DLADM_LOGTYPE_FLOW)
72da14cebeSEric Cheng log_info->ul_type = MAC_LOGTYPE_FLOW;
73da14cebeSEric Cheng else
74da14cebeSEric Cheng log_info->ul_type = MAC_LOGTYPE_LINK;
75da14cebeSEric Cheng
764ac67f02SAnurag S. Maskey if (ioctl(dladm_dld_fd(handle), DLDIOC_USAGELOG, log_info) < 0)
77da14cebeSEric Cheng return (DLADM_STATUS_IOERR);
784ac67f02SAnurag S. Maskey
79da14cebeSEric Cheng return (DLADM_STATUS_OK);
80da14cebeSEric Cheng }
81da14cebeSEric Cheng
82da14cebeSEric Cheng dladm_status_t
dladm_start_usagelog(dladm_handle_t handle,dladm_logtype_t type,uint_t interval)834ac67f02SAnurag S. Maskey dladm_start_usagelog(dladm_handle_t handle, dladm_logtype_t type,
844ac67f02SAnurag S. Maskey uint_t interval)
85da14cebeSEric Cheng {
86da14cebeSEric Cheng dld_ioc_usagelog_t log_info;
87da14cebeSEric Cheng
88da14cebeSEric Cheng log_info.ul_onoff = B_TRUE;
89da14cebeSEric Cheng log_info.ul_interval = interval;
90da14cebeSEric Cheng
914ac67f02SAnurag S. Maskey return (dladm_usagelog(handle, type, &log_info));
92da14cebeSEric Cheng }
93da14cebeSEric Cheng
94da14cebeSEric Cheng dladm_status_t
dladm_stop_usagelog(dladm_handle_t handle,dladm_logtype_t type)954ac67f02SAnurag S. Maskey dladm_stop_usagelog(dladm_handle_t handle, dladm_logtype_t type)
96da14cebeSEric Cheng {
97da14cebeSEric Cheng dld_ioc_usagelog_t log_info;
98da14cebeSEric Cheng
99da14cebeSEric Cheng log_info.ul_onoff = B_FALSE;
100da14cebeSEric Cheng log_info.ul_interval = 0;
101da14cebeSEric Cheng
1024ac67f02SAnurag S. Maskey return (dladm_usagelog(handle, type, &log_info));
103da14cebeSEric Cheng }
104da14cebeSEric Cheng
105d62bc4baSyz147064 struct i_dladm_walk_arg {
106d62bc4baSyz147064 dladm_walkcb_t *fn;
107d62bc4baSyz147064 void *arg;
108d62bc4baSyz147064 };
109f595a68aSyz147064
110f595a68aSyz147064 static int
i_dladm_walk(dladm_handle_t handle,datalink_id_t linkid,void * arg)1114ac67f02SAnurag S. Maskey i_dladm_walk(dladm_handle_t handle, datalink_id_t linkid, void *arg)
112f595a68aSyz147064 {
113d62bc4baSyz147064 struct i_dladm_walk_arg *walk_arg = arg;
114d62bc4baSyz147064 char link[MAXLINKNAMELEN];
115f595a68aSyz147064
1164ac67f02SAnurag S. Maskey if (dladm_datalink_id2info(handle, linkid, NULL, NULL, NULL, link,
117d62bc4baSyz147064 sizeof (link)) == DLADM_STATUS_OK) {
118d62bc4baSyz147064 return (walk_arg->fn(link, walk_arg->arg));
119f595a68aSyz147064 }
120d62bc4baSyz147064
121d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
122f595a68aSyz147064 }
123f595a68aSyz147064
124f595a68aSyz147064 /*
125d62bc4baSyz147064 * Walk all datalinks.
126f595a68aSyz147064 */
127d62bc4baSyz147064 dladm_status_t
dladm_walk(dladm_walkcb_t * fn,dladm_handle_t handle,void * arg,datalink_class_t class,datalink_media_t dmedia,uint32_t flags)1284ac67f02SAnurag S. Maskey dladm_walk(dladm_walkcb_t *fn, dladm_handle_t handle, void *arg,
1294ac67f02SAnurag S. Maskey datalink_class_t class, datalink_media_t dmedia, uint32_t flags)
130f595a68aSyz147064 {
131d62bc4baSyz147064 struct i_dladm_walk_arg walk_arg;
132f595a68aSyz147064
133d62bc4baSyz147064 walk_arg.fn = fn;
134d62bc4baSyz147064 walk_arg.arg = arg;
1354ac67f02SAnurag S. Maskey return (dladm_walk_datalink_id(i_dladm_walk, handle, &walk_arg,
136d62bc4baSyz147064 class, dmedia, flags));
137f595a68aSyz147064 }
138f595a68aSyz147064
139da14cebeSEric Cheng #define MAXGRPPERLINK 64
140da14cebeSEric Cheng
141da14cebeSEric Cheng int
dladm_walk_hwgrp(dladm_handle_t handle,datalink_id_t linkid,void * arg,boolean_t (* fn)(void *,dladm_hwgrp_attr_t *))1424ac67f02SAnurag S. Maskey dladm_walk_hwgrp(dladm_handle_t handle, datalink_id_t linkid, void *arg,
143da14cebeSEric Cheng boolean_t (*fn)(void *, dladm_hwgrp_attr_t *))
144da14cebeSEric Cheng {
1454ac67f02SAnurag S. Maskey int bufsize, ret;
146da14cebeSEric Cheng int nhwgrp = MAXGRPPERLINK;
147da14cebeSEric Cheng dld_ioc_hwgrpget_t *iomp = NULL;
148da14cebeSEric Cheng
149da14cebeSEric Cheng bufsize = sizeof (dld_ioc_hwgrpget_t) +
150da14cebeSEric Cheng nhwgrp * sizeof (dld_hwgrpinfo_t);
151da14cebeSEric Cheng
152da14cebeSEric Cheng if ((iomp = (dld_ioc_hwgrpget_t *)calloc(1, bufsize)) == NULL)
153da14cebeSEric Cheng return (-1);
154da14cebeSEric Cheng
155da14cebeSEric Cheng iomp->dih_size = nhwgrp * sizeof (dld_hwgrpinfo_t);
156da14cebeSEric Cheng iomp->dih_linkid = linkid;
157da14cebeSEric Cheng
1584ac67f02SAnurag S. Maskey ret = ioctl(dladm_dld_fd(handle), DLDIOC_GETHWGRP, iomp);
159da14cebeSEric Cheng if (ret == 0) {
160da14cebeSEric Cheng int i;
1610dc2366fSVenugopal Iyer int j;
162da14cebeSEric Cheng dld_hwgrpinfo_t *dhip;
163da14cebeSEric Cheng dladm_hwgrp_attr_t attr;
164da14cebeSEric Cheng
165da14cebeSEric Cheng dhip = (dld_hwgrpinfo_t *)(iomp + 1);
166da14cebeSEric Cheng for (i = 0; i < iomp->dih_n_groups; i++) {
167da14cebeSEric Cheng bzero(&attr, sizeof (attr));
168da14cebeSEric Cheng
169da14cebeSEric Cheng (void) strlcpy(attr.hg_link_name,
170da14cebeSEric Cheng dhip->dhi_link_name, sizeof (attr.hg_link_name));
171da14cebeSEric Cheng attr.hg_grp_num = dhip->dhi_grp_num;
172da14cebeSEric Cheng attr.hg_grp_type = dhip->dhi_grp_type;
173da14cebeSEric Cheng attr.hg_n_rings = dhip->dhi_n_rings;
1740dc2366fSVenugopal Iyer for (j = 0; j < dhip->dhi_n_rings; j++)
1750dc2366fSVenugopal Iyer attr.hg_rings[j] = dhip->dhi_rings[j];
1760dc2366fSVenugopal Iyer dladm_sort_index_list(attr.hg_rings, attr.hg_n_rings);
177da14cebeSEric Cheng attr.hg_n_clnts = dhip->dhi_n_clnts;
178da14cebeSEric Cheng (void) strlcpy(attr.hg_client_names,
179da14cebeSEric Cheng dhip->dhi_clnts, sizeof (attr.hg_client_names));
180da14cebeSEric Cheng
181da14cebeSEric Cheng if (!(*fn)(arg, &attr))
182da14cebeSEric Cheng break;
183da14cebeSEric Cheng dhip++;
184da14cebeSEric Cheng }
185da14cebeSEric Cheng }
186da14cebeSEric Cheng free(iomp);
187da14cebeSEric Cheng return (ret);
188da14cebeSEric Cheng }
189da14cebeSEric Cheng
190da14cebeSEric Cheng /*
191da14cebeSEric Cheng * Invoke the specified callback for each MAC address entry defined on
192da14cebeSEric Cheng * the specified device.
193da14cebeSEric Cheng */
194da14cebeSEric Cheng int
dladm_walk_macaddr(dladm_handle_t handle,datalink_id_t linkid,void * arg,boolean_t (* fn)(void *,dladm_macaddr_attr_t *))1954ac67f02SAnurag S. Maskey dladm_walk_macaddr(dladm_handle_t handle, datalink_id_t linkid, void *arg,
196da14cebeSEric Cheng boolean_t (*fn)(void *, dladm_macaddr_attr_t *))
197da14cebeSEric Cheng {
1984ac67f02SAnurag S. Maskey int bufsize, ret;
199da14cebeSEric Cheng int nmacaddr = 1024;
200da14cebeSEric Cheng dld_ioc_macaddrget_t *iomp = NULL;
201da14cebeSEric Cheng
202da14cebeSEric Cheng bufsize = sizeof (dld_ioc_macaddrget_t) +
203da14cebeSEric Cheng nmacaddr * sizeof (dld_macaddrinfo_t);
204da14cebeSEric Cheng
205da14cebeSEric Cheng if ((iomp = (dld_ioc_macaddrget_t *)calloc(1, bufsize)) == NULL)
206da14cebeSEric Cheng return (-1);
207da14cebeSEric Cheng
208da14cebeSEric Cheng iomp->dig_size = nmacaddr * sizeof (dld_macaddrinfo_t);
209da14cebeSEric Cheng iomp->dig_linkid = linkid;
210da14cebeSEric Cheng
2114ac67f02SAnurag S. Maskey ret = ioctl(dladm_dld_fd(handle), DLDIOC_MACADDRGET, iomp);
212da14cebeSEric Cheng if (ret == 0) {
213da14cebeSEric Cheng int i;
214da14cebeSEric Cheng dld_macaddrinfo_t *dmip;
215da14cebeSEric Cheng dladm_macaddr_attr_t attr;
216da14cebeSEric Cheng
217da14cebeSEric Cheng dmip = (dld_macaddrinfo_t *)(iomp + 1);
218da14cebeSEric Cheng for (i = 0; i < iomp->dig_count; i++) {
219da14cebeSEric Cheng bzero(&attr, sizeof (attr));
220da14cebeSEric Cheng
221da14cebeSEric Cheng attr.ma_slot = dmip->dmi_slot;
222da14cebeSEric Cheng attr.ma_flags = 0;
223da14cebeSEric Cheng if (dmip->dmi_flags & DLDIOCMACADDR_USED)
224da14cebeSEric Cheng attr.ma_flags |= DLADM_MACADDR_USED;
225da14cebeSEric Cheng bcopy(dmip->dmi_addr, attr.ma_addr,
226da14cebeSEric Cheng dmip->dmi_addrlen);
227da14cebeSEric Cheng attr.ma_addrlen = dmip->dmi_addrlen;
228da14cebeSEric Cheng (void) strlcpy(attr.ma_client_name,
229da14cebeSEric Cheng dmip->dmi_client_name, MAXNAMELEN);
230da14cebeSEric Cheng attr.ma_client_linkid = dmip->dma_client_linkid;
231da14cebeSEric Cheng
232da14cebeSEric Cheng if (!(*fn)(arg, &attr))
233da14cebeSEric Cheng break;
234da14cebeSEric Cheng dmip++;
235da14cebeSEric Cheng }
236da14cebeSEric Cheng }
237da14cebeSEric Cheng free(iomp);
238da14cebeSEric Cheng return (ret);
239da14cebeSEric Cheng }
240da14cebeSEric Cheng
241f595a68aSyz147064 /*
242d62bc4baSyz147064 * These routines are used by administration tools such as dladm(1M) to
243f595a68aSyz147064 * iterate through the list of MAC interfaces
244f595a68aSyz147064 */
245f595a68aSyz147064
246f595a68aSyz147064 typedef struct dladm_mac_dev {
247f595a68aSyz147064 char dm_name[MAXNAMELEN];
248f595a68aSyz147064 struct dladm_mac_dev *dm_next;
249f595a68aSyz147064 } dladm_mac_dev_t;
250f595a68aSyz147064
251f595a68aSyz147064 typedef struct macadm_walk {
252f595a68aSyz147064 dladm_mac_dev_t *dmd_dev_list;
253f595a68aSyz147064 } dladm_mac_walk_t;
254f595a68aSyz147064
255f595a68aSyz147064 /*
256f595a68aSyz147064 * Local callback invoked for each DDI_NT_NET node.
257f595a68aSyz147064 */
258f595a68aSyz147064 /* ARGSUSED */
259f595a68aSyz147064 static int
i_dladm_mac_walk(di_node_t node,di_minor_t minor,void * arg)260f595a68aSyz147064 i_dladm_mac_walk(di_node_t node, di_minor_t minor, void *arg)
261f595a68aSyz147064 {
262f595a68aSyz147064 dladm_mac_walk_t *dmwp = arg;
263f595a68aSyz147064 dladm_mac_dev_t *dmdp = dmwp->dmd_dev_list;
264f595a68aSyz147064 dladm_mac_dev_t **last_dmdp = &dmwp->dmd_dev_list;
265f595a68aSyz147064 char mac[MAXNAMELEN];
266f595a68aSyz147064
267f595a68aSyz147064 (void) snprintf(mac, MAXNAMELEN, "%s%d",
268f595a68aSyz147064 di_driver_name(node), di_instance(node));
269f595a68aSyz147064
270f595a68aSyz147064 /*
271f595a68aSyz147064 * Skip aggregations.
272f595a68aSyz147064 */
273f595a68aSyz147064 if (strcmp("aggr", di_driver_name(node)) == 0)
274f595a68aSyz147064 return (DI_WALK_CONTINUE);
275f595a68aSyz147064
276d62bc4baSyz147064 /*
277d62bc4baSyz147064 * Skip softmacs.
278d62bc4baSyz147064 */
279d62bc4baSyz147064 if (strcmp("softmac", di_driver_name(node)) == 0)
280d62bc4baSyz147064 return (DI_WALK_CONTINUE);
281d62bc4baSyz147064
282f595a68aSyz147064 while (dmdp) {
283f595a68aSyz147064 /*
284f595a68aSyz147064 * Skip duplicates.
285f595a68aSyz147064 */
286f595a68aSyz147064 if (strcmp(dmdp->dm_name, mac) == 0)
287f595a68aSyz147064 return (DI_WALK_CONTINUE);
288f595a68aSyz147064
289f595a68aSyz147064 last_dmdp = &dmdp->dm_next;
290f595a68aSyz147064 dmdp = dmdp->dm_next;
291f595a68aSyz147064 }
292f595a68aSyz147064
293f595a68aSyz147064 if ((dmdp = malloc(sizeof (*dmdp))) == NULL)
294f595a68aSyz147064 return (DI_WALK_CONTINUE);
295f595a68aSyz147064
296f595a68aSyz147064 (void) strlcpy(dmdp->dm_name, mac, MAXNAMELEN);
297f595a68aSyz147064 dmdp->dm_next = NULL;
298f595a68aSyz147064 *last_dmdp = dmdp;
299f595a68aSyz147064
300f595a68aSyz147064 return (DI_WALK_CONTINUE);
301f595a68aSyz147064 }
302f595a68aSyz147064
303f595a68aSyz147064 /*
304d62bc4baSyz147064 * Invoke the specified callback for each DDI_NT_NET node.
305f595a68aSyz147064 */
306d62bc4baSyz147064 dladm_status_t
dladm_mac_walk(int (* fn)(const char *,void * arg),void * arg)307d62bc4baSyz147064 dladm_mac_walk(int (*fn)(const char *, void *arg), void *arg)
308f595a68aSyz147064 {
309f595a68aSyz147064 di_node_t root;
310f595a68aSyz147064 dladm_mac_walk_t dmw;
311f595a68aSyz147064 dladm_mac_dev_t *dmdp, *next;
312d62bc4baSyz147064 boolean_t done = B_FALSE;
313f595a68aSyz147064
314f595a68aSyz147064 if ((root = di_init("/", DINFOCACHE)) == DI_NODE_NIL)
315d62bc4baSyz147064 return (dladm_errno2status(errno));
316f595a68aSyz147064
317f595a68aSyz147064 dmw.dmd_dev_list = NULL;
318f595a68aSyz147064
319f595a68aSyz147064 (void) di_walk_minor(root, DDI_NT_NET, DI_CHECK_ALIAS, &dmw,
320f595a68aSyz147064 i_dladm_mac_walk);
321f595a68aSyz147064
322f595a68aSyz147064 di_fini(root);
323f595a68aSyz147064
324f595a68aSyz147064 dmdp = dmw.dmd_dev_list;
325f595a68aSyz147064 for (dmdp = dmw.dmd_dev_list; dmdp != NULL; dmdp = next) {
326f595a68aSyz147064 next = dmdp->dm_next;
327d62bc4baSyz147064 if (!done &&
328d62bc4baSyz147064 ((*fn)(dmdp->dm_name, arg) == DLADM_WALK_TERMINATE)) {
329d62bc4baSyz147064 done = B_TRUE;
330d62bc4baSyz147064 }
331f595a68aSyz147064 free(dmdp);
332f595a68aSyz147064 }
333f595a68aSyz147064
334d62bc4baSyz147064 return (DLADM_STATUS_OK);
335f595a68aSyz147064 }
336f595a68aSyz147064
337f595a68aSyz147064 /*
338d62bc4baSyz147064 * Get the current attributes of the specified datalink.
339f595a68aSyz147064 */
340d62bc4baSyz147064 dladm_status_t
dladm_info(dladm_handle_t handle,datalink_id_t linkid,dladm_attr_t * dap)3414ac67f02SAnurag S. Maskey dladm_info(dladm_handle_t handle, datalink_id_t linkid, dladm_attr_t *dap)
342f595a68aSyz147064 {
3434ac67f02SAnurag S. Maskey return (i_dladm_info(handle, linkid, dap));
344f595a68aSyz147064 }
345f595a68aSyz147064
346f595a68aSyz147064 const char *
dladm_linkstate2str(link_state_t state,char * buf)347f595a68aSyz147064 dladm_linkstate2str(link_state_t state, char *buf)
348f595a68aSyz147064 {
349f595a68aSyz147064 const char *s;
350f595a68aSyz147064
351f595a68aSyz147064 switch (state) {
352f595a68aSyz147064 case LINK_STATE_UP:
353f595a68aSyz147064 s = "up";
354f595a68aSyz147064 break;
355f595a68aSyz147064 case LINK_STATE_DOWN:
356f595a68aSyz147064 s = "down";
357f595a68aSyz147064 break;
358f595a68aSyz147064 default:
359f595a68aSyz147064 s = "unknown";
360f595a68aSyz147064 break;
361f595a68aSyz147064 }
362f595a68aSyz147064 (void) snprintf(buf, DLADM_STRSIZE, "%s", s);
363f595a68aSyz147064 return (buf);
364f595a68aSyz147064 }
365f595a68aSyz147064
366f595a68aSyz147064 const char *
dladm_linkduplex2str(link_duplex_t duplex,char * buf)367f595a68aSyz147064 dladm_linkduplex2str(link_duplex_t duplex, char *buf)
368f595a68aSyz147064 {
369f595a68aSyz147064 const char *s;
370f595a68aSyz147064
371f595a68aSyz147064 switch (duplex) {
372f595a68aSyz147064 case LINK_DUPLEX_FULL:
373f595a68aSyz147064 s = "full";
374f595a68aSyz147064 break;
375f595a68aSyz147064 case LINK_DUPLEX_HALF:
376f595a68aSyz147064 s = "half";
377f595a68aSyz147064 break;
378f595a68aSyz147064 default:
379f595a68aSyz147064 s = "unknown";
380f595a68aSyz147064 break;
381f595a68aSyz147064 }
382f595a68aSyz147064 (void) snprintf(buf, DLADM_STRSIZE, "%s", s);
383f595a68aSyz147064 return (buf);
384f595a68aSyz147064 }
385f595a68aSyz147064
386f595a68aSyz147064 /*
387d62bc4baSyz147064 * Case 1: rename an existing link1 to a link2 that does not exist.
388d62bc4baSyz147064 * Result: <linkid1, link2>
389d62bc4baSyz147064 */
390d62bc4baSyz147064 static dladm_status_t
i_dladm_rename_link_c1(dladm_handle_t handle,datalink_id_t linkid1,const char * link1,const char * link2,uint32_t flags)3914ac67f02SAnurag S. Maskey i_dladm_rename_link_c1(dladm_handle_t handle, datalink_id_t linkid1,
3924ac67f02SAnurag S. Maskey const char *link1, const char *link2, uint32_t flags)
393d62bc4baSyz147064 {
394d62bc4baSyz147064 dld_ioc_rename_t dir;
395d62bc4baSyz147064 dladm_status_t status = DLADM_STATUS_OK;
396d62bc4baSyz147064
397d62bc4baSyz147064 /*
398d62bc4baSyz147064 * Link is currently available. Check to see whether anything is
399d62bc4baSyz147064 * holding this link to prevent a rename operation.
400d62bc4baSyz147064 */
401d62bc4baSyz147064 if (flags & DLADM_OPT_ACTIVE) {
402d62bc4baSyz147064 dir.dir_linkid1 = linkid1;
403d62bc4baSyz147064 dir.dir_linkid2 = DATALINK_INVALID_LINKID;
404d62bc4baSyz147064 (void) strlcpy(dir.dir_link, link2, MAXLINKNAMELEN);
405d62bc4baSyz147064
4064ac67f02SAnurag S. Maskey if (ioctl(dladm_dld_fd(handle), DLDIOC_RENAME, &dir) < 0) {
407d62bc4baSyz147064 status = dladm_errno2status(errno);
408d62bc4baSyz147064 return (status);
409d62bc4baSyz147064 }
410d62bc4baSyz147064 }
411d62bc4baSyz147064
4124ac67f02SAnurag S. Maskey status = dladm_remap_datalink_id(handle, linkid1, link2);
4132b24ab6bSSebastien Roy if (status != DLADM_STATUS_OK && (flags & DLADM_OPT_ACTIVE)) {
414d62bc4baSyz147064 (void) strlcpy(dir.dir_link, link1, MAXLINKNAMELEN);
4154ac67f02SAnurag S. Maskey (void) ioctl(dladm_dld_fd(handle), DLDIOC_RENAME, &dir);
416d62bc4baSyz147064 }
417d62bc4baSyz147064 return (status);
418d62bc4baSyz147064 }
419d62bc4baSyz147064
420d62bc4baSyz147064 typedef struct link_hold_arg_s {
421d62bc4baSyz147064 datalink_id_t linkid;
422d62bc4baSyz147064 datalink_id_t holder;
423d62bc4baSyz147064 uint32_t flags;
424d62bc4baSyz147064 } link_hold_arg_t;
425d62bc4baSyz147064
426d62bc4baSyz147064 static int
i_dladm_aggr_link_hold(dladm_handle_t handle,datalink_id_t aggrid,void * arg)4274ac67f02SAnurag S. Maskey i_dladm_aggr_link_hold(dladm_handle_t handle, datalink_id_t aggrid, void *arg)
428d62bc4baSyz147064 {
429d62bc4baSyz147064 link_hold_arg_t *hold_arg = arg;
430d62bc4baSyz147064 dladm_aggr_grp_attr_t ginfo;
431d62bc4baSyz147064 dladm_status_t status;
432d62bc4baSyz147064 int i;
433d62bc4baSyz147064
4344ac67f02SAnurag S. Maskey status = dladm_aggr_info(handle, aggrid, &ginfo, hold_arg->flags);
435d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
436d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
437d62bc4baSyz147064
438d62bc4baSyz147064 for (i = 0; i < ginfo.lg_nports; i++) {
439d62bc4baSyz147064 if (ginfo.lg_ports[i].lp_linkid == hold_arg->linkid) {
440d62bc4baSyz147064 hold_arg->holder = aggrid;
441d62bc4baSyz147064 return (DLADM_WALK_TERMINATE);
442d62bc4baSyz147064 }
443d62bc4baSyz147064 }
444d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
445d62bc4baSyz147064 }
446d62bc4baSyz147064
447d62bc4baSyz147064 static int
i_dladm_vlan_link_hold(dladm_handle_t handle,datalink_id_t vlanid,void * arg)4484ac67f02SAnurag S. Maskey i_dladm_vlan_link_hold(dladm_handle_t handle, datalink_id_t vlanid, void *arg)
449d62bc4baSyz147064 {
450d62bc4baSyz147064 link_hold_arg_t *hold_arg = arg;
451d62bc4baSyz147064 dladm_vlan_attr_t vinfo;
452d62bc4baSyz147064 dladm_status_t status;
453d62bc4baSyz147064
4544ac67f02SAnurag S. Maskey status = dladm_vlan_info(handle, vlanid, &vinfo, hold_arg->flags);
455d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
456d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
457d62bc4baSyz147064
458d62bc4baSyz147064 if (vinfo.dv_linkid == hold_arg->linkid) {
459d62bc4baSyz147064 hold_arg->holder = vlanid;
460d62bc4baSyz147064 return (DLADM_WALK_TERMINATE);
461d62bc4baSyz147064 }
462d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
463d62bc4baSyz147064 }
464d62bc4baSyz147064
465d62bc4baSyz147064 /*
466d62bc4baSyz147064 * Case 2: rename an available physical link link1 to a REMOVED physical link
467d62bc4baSyz147064 * link2. As a result, link1 directly inherits all datalinks configured
468d62bc4baSyz147064 * over link2 (linkid2).
469d62bc4baSyz147064 * Result: <linkid2, link2, link1_phymaj, link1_phyinst, link1_devname,
470d62bc4baSyz147064 * link2_other_attr>
471d62bc4baSyz147064 */
472d62bc4baSyz147064 static dladm_status_t
i_dladm_rename_link_c2(dladm_handle_t handle,datalink_id_t linkid1,datalink_id_t linkid2)4734ac67f02SAnurag S. Maskey i_dladm_rename_link_c2(dladm_handle_t handle, datalink_id_t linkid1,
4744ac67f02SAnurag S. Maskey datalink_id_t linkid2)
475d62bc4baSyz147064 {
476d62bc4baSyz147064 rcm_handle_t *rcm_hdl = NULL;
477d62bc4baSyz147064 nvlist_t *nvl = NULL;
478d62bc4baSyz147064 link_hold_arg_t arg;
479d62bc4baSyz147064 dld_ioc_rename_t dir;
480d62bc4baSyz147064 dladm_conf_t conf1, conf2;
481d62bc4baSyz147064 char devname[MAXLINKNAMELEN];
482d62bc4baSyz147064 uint64_t phymaj, phyinst;
483d62bc4baSyz147064 dladm_status_t status = DLADM_STATUS_OK;
484d62bc4baSyz147064
485d62bc4baSyz147064 /*
486d62bc4baSyz147064 * First check if linkid1 is associated with any persistent
487d62bc4baSyz147064 * aggregations or VLANs. If yes, return BUSY.
488d62bc4baSyz147064 */
489d62bc4baSyz147064 arg.linkid = linkid1;
490d62bc4baSyz147064 arg.holder = DATALINK_INVALID_LINKID;
491d62bc4baSyz147064 arg.flags = DLADM_OPT_PERSIST;
4924ac67f02SAnurag S. Maskey (void) dladm_walk_datalink_id(i_dladm_aggr_link_hold, handle, &arg,
493d62bc4baSyz147064 DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
494d62bc4baSyz147064 if (arg.holder != DATALINK_INVALID_LINKID)
495d62bc4baSyz147064 return (DLADM_STATUS_LINKBUSY);
496d62bc4baSyz147064
497d62bc4baSyz147064 arg.flags = DLADM_OPT_PERSIST;
4984ac67f02SAnurag S. Maskey (void) dladm_walk_datalink_id(i_dladm_vlan_link_hold, handle, &arg,
499d62bc4baSyz147064 DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
500d62bc4baSyz147064 if (arg.holder != DATALINK_INVALID_LINKID)
501d62bc4baSyz147064 return (DLADM_STATUS_LINKBUSY);
502d62bc4baSyz147064
503d62bc4baSyz147064 /*
504d62bc4baSyz147064 * Send DLDIOC_RENAME to request to rename link1's linkid to
505d62bc4baSyz147064 * be linkid2. This will check whether link1 is used by any
506d62bc4baSyz147064 * aggregations or VLANs, or is held by any application. If yes,
507d62bc4baSyz147064 * return failure.
508d62bc4baSyz147064 */
509d62bc4baSyz147064 dir.dir_linkid1 = linkid1;
510d62bc4baSyz147064 dir.dir_linkid2 = linkid2;
5114ac67f02SAnurag S. Maskey if (ioctl(dladm_dld_fd(handle), DLDIOC_RENAME, &dir) < 0)
512d62bc4baSyz147064 status = dladm_errno2status(errno);
513d62bc4baSyz147064
514d62bc4baSyz147064 if (status != DLADM_STATUS_OK) {
515d62bc4baSyz147064 return (status);
516d62bc4baSyz147064 }
517d62bc4baSyz147064
518d62bc4baSyz147064 /*
519d62bc4baSyz147064 * Now change the phymaj, phyinst and devname associated with linkid1
520d62bc4baSyz147064 * to be associated with linkid2. Before doing that, the old active
521d62bc4baSyz147064 * linkprop of linkid1 should be deleted.
522d62bc4baSyz147064 */
5234ac67f02SAnurag S. Maskey (void) dladm_set_linkprop(handle, linkid1, NULL, NULL, 0,
5244ac67f02SAnurag S. Maskey DLADM_OPT_ACTIVE);
525d62bc4baSyz147064
526*32715170SCathy Zhou if (((status = dladm_getsnap_conf(handle, linkid1, &conf1)) !=
5274ac67f02SAnurag S. Maskey DLADM_STATUS_OK) ||
5284ac67f02SAnurag S. Maskey ((status = dladm_get_conf_field(handle, conf1, FDEVNAME, devname,
529d62bc4baSyz147064 MAXLINKNAMELEN)) != DLADM_STATUS_OK) ||
5304ac67f02SAnurag S. Maskey ((status = dladm_get_conf_field(handle, conf1, FPHYMAJ, &phymaj,
531d62bc4baSyz147064 sizeof (uint64_t))) != DLADM_STATUS_OK) ||
5324ac67f02SAnurag S. Maskey ((status = dladm_get_conf_field(handle, conf1, FPHYINST, &phyinst,
533d62bc4baSyz147064 sizeof (uint64_t))) != DLADM_STATUS_OK) ||
534*32715170SCathy Zhou ((status = dladm_open_conf(handle, linkid2, &conf2)) !=
5354ac67f02SAnurag S. Maskey DLADM_STATUS_OK)) {
536d62bc4baSyz147064 dir.dir_linkid1 = linkid2;
537d62bc4baSyz147064 dir.dir_linkid2 = linkid1;
5384ac67f02SAnurag S. Maskey (void) dladm_init_linkprop(handle, linkid1, B_FALSE);
5394ac67f02SAnurag S. Maskey (void) ioctl(dladm_dld_fd(handle), DLDIOC_RENAME, &dir);
540d62bc4baSyz147064 return (status);
541d62bc4baSyz147064 }
542d62bc4baSyz147064
5434ac67f02SAnurag S. Maskey dladm_destroy_conf(handle, conf1);
5444ac67f02SAnurag S. Maskey (void) dladm_set_conf_field(handle, conf2, FDEVNAME, DLADM_TYPE_STR,
5454ac67f02SAnurag S. Maskey devname);
5464ac67f02SAnurag S. Maskey (void) dladm_set_conf_field(handle, conf2, FPHYMAJ, DLADM_TYPE_UINT64,
5474ac67f02SAnurag S. Maskey &phymaj);
5484ac67f02SAnurag S. Maskey (void) dladm_set_conf_field(handle, conf2, FPHYINST,
549d62bc4baSyz147064 DLADM_TYPE_UINT64, &phyinst);
5504ac67f02SAnurag S. Maskey (void) dladm_write_conf(handle, conf2);
5514ac67f02SAnurag S. Maskey dladm_destroy_conf(handle, conf2);
552d62bc4baSyz147064
553d62bc4baSyz147064 /*
554d62bc4baSyz147064 * Delete link1 and mark link2 up.
555d62bc4baSyz147064 */
5562b24ab6bSSebastien Roy (void) dladm_remove_conf(handle, linkid1);
5574ac67f02SAnurag S. Maskey (void) dladm_destroy_datalink_id(handle, linkid1, DLADM_OPT_ACTIVE |
558d62bc4baSyz147064 DLADM_OPT_PERSIST);
5594ac67f02SAnurag S. Maskey (void) dladm_up_datalink_id(handle, linkid2);
560d62bc4baSyz147064
561d62bc4baSyz147064 /*
562d62bc4baSyz147064 * Now generate the RCM_RESOURCE_LINK_NEW sysevent which can be
563d62bc4baSyz147064 * consumed by the RCM framework to restore all the datalink and
564d62bc4baSyz147064 * IP configuration.
565d62bc4baSyz147064 */
566d62bc4baSyz147064 status = DLADM_STATUS_FAILED;
567d62bc4baSyz147064 if ((nvlist_alloc(&nvl, 0, 0) != 0) ||
568d62bc4baSyz147064 (nvlist_add_uint64(nvl, RCM_NV_LINKID, linkid2) != 0)) {
569d62bc4baSyz147064 goto done;
570d62bc4baSyz147064 }
571d62bc4baSyz147064
572d62bc4baSyz147064 if (rcm_alloc_handle(NULL, 0, NULL, &rcm_hdl) != RCM_SUCCESS)
573d62bc4baSyz147064 goto done;
574d62bc4baSyz147064
575d62bc4baSyz147064 if (rcm_notify_event(rcm_hdl, RCM_RESOURCE_LINK_NEW, 0, nvl, NULL) ==
576d62bc4baSyz147064 RCM_SUCCESS) {
577d62bc4baSyz147064 status = DLADM_STATUS_OK;
578d62bc4baSyz147064 }
579d62bc4baSyz147064
580d62bc4baSyz147064 done:
581d62bc4baSyz147064 if (rcm_hdl != NULL)
582d62bc4baSyz147064 (void) rcm_free_handle(rcm_hdl);
583d62bc4baSyz147064 if (nvl != NULL)
584d62bc4baSyz147064 nvlist_free(nvl);
585d62bc4baSyz147064 return (status);
586d62bc4baSyz147064 }
587d62bc4baSyz147064
588d62bc4baSyz147064 /*
589d62bc4baSyz147064 * case 3: rename a non-existent link to a REMOVED physical link.
590d62bc4baSyz147064 * Set the removed physical link's device name to link1, so that
591d62bc4baSyz147064 * when link1 attaches, it inherits all the link configuration of
592d62bc4baSyz147064 * the removed physical link.
593d62bc4baSyz147064 */
594d62bc4baSyz147064 static dladm_status_t
i_dladm_rename_link_c3(dladm_handle_t handle,const char * link1,datalink_id_t linkid2)5954ac67f02SAnurag S. Maskey i_dladm_rename_link_c3(dladm_handle_t handle, const char *link1,
5964ac67f02SAnurag S. Maskey datalink_id_t linkid2)
597d62bc4baSyz147064 {
598d62bc4baSyz147064 dladm_conf_t conf;
599d62bc4baSyz147064 dladm_status_t status;
600d62bc4baSyz147064
601d62bc4baSyz147064 if (!dladm_valid_linkname(link1))
602d62bc4baSyz147064 return (DLADM_STATUS_LINKINVAL);
603d62bc4baSyz147064
604*32715170SCathy Zhou status = dladm_open_conf(handle, linkid2, &conf);
605d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
606d62bc4baSyz147064 goto done;
607d62bc4baSyz147064
6084ac67f02SAnurag S. Maskey if ((status = dladm_set_conf_field(handle, conf, FDEVNAME,
6094ac67f02SAnurag S. Maskey DLADM_TYPE_STR, link1)) == DLADM_STATUS_OK) {
6104ac67f02SAnurag S. Maskey status = dladm_write_conf(handle, conf);
611d62bc4baSyz147064 }
612d62bc4baSyz147064
6134ac67f02SAnurag S. Maskey dladm_destroy_conf(handle, conf);
614d62bc4baSyz147064
615d62bc4baSyz147064 done:
616d62bc4baSyz147064 return (status);
617d62bc4baSyz147064 }
618d62bc4baSyz147064
619d62bc4baSyz147064 dladm_status_t
dladm_rename_link(dladm_handle_t handle,const char * link1,const char * link2)6204ac67f02SAnurag S. Maskey dladm_rename_link(dladm_handle_t handle, const char *link1, const char *link2)
621d62bc4baSyz147064 {
622d62bc4baSyz147064 datalink_id_t linkid1 = DATALINK_INVALID_LINKID;
623d62bc4baSyz147064 datalink_id_t linkid2 = DATALINK_INVALID_LINKID;
624d62bc4baSyz147064 uint32_t flags1, flags2;
625d62bc4baSyz147064 datalink_class_t class1, class2;
626d62bc4baSyz147064 uint32_t media1, media2;
627d62bc4baSyz147064 boolean_t remphy2 = B_FALSE;
628d62bc4baSyz147064 dladm_status_t status;
629d62bc4baSyz147064
6304ac67f02SAnurag S. Maskey (void) dladm_name2info(handle, link1, &linkid1, &flags1, &class1,
6314ac67f02SAnurag S. Maskey &media1);
6324ac67f02SAnurag S. Maskey if ((dladm_name2info(handle, link2, &linkid2, &flags2, &class2,
6334ac67f02SAnurag S. Maskey &media2) == DLADM_STATUS_OK) && (class2 == DATALINK_CLASS_PHYS) &&
634d62bc4baSyz147064 (flags2 == DLADM_OPT_PERSIST)) {
635d62bc4baSyz147064 /*
636d62bc4baSyz147064 * see whether link2 is a removed physical link.
637d62bc4baSyz147064 */
638d62bc4baSyz147064 remphy2 = B_TRUE;
639d62bc4baSyz147064 }
640d62bc4baSyz147064
641d62bc4baSyz147064 if (linkid1 != DATALINK_INVALID_LINKID) {
642d62bc4baSyz147064 if (linkid2 == DATALINK_INVALID_LINKID) {
643d62bc4baSyz147064 /*
644d62bc4baSyz147064 * case 1: rename an existing link to a link that
645d62bc4baSyz147064 * does not exist.
646d62bc4baSyz147064 */
6474ac67f02SAnurag S. Maskey status = i_dladm_rename_link_c1(handle, linkid1, link1,
6484ac67f02SAnurag S. Maskey link2, flags1);
649d62bc4baSyz147064 } else if (remphy2) {
650d62bc4baSyz147064 /*
651d62bc4baSyz147064 * case 2: rename an available link to a REMOVED
652d62bc4baSyz147064 * physical link. Return failure if link1 is not
653d62bc4baSyz147064 * an active physical link.
654d62bc4baSyz147064 */
655d62bc4baSyz147064 if ((class1 != class2) || (media1 != media2) ||
656d62bc4baSyz147064 !(flags1 & DLADM_OPT_ACTIVE)) {
657d62bc4baSyz147064 status = DLADM_STATUS_BADARG;
658d62bc4baSyz147064 } else {
6594ac67f02SAnurag S. Maskey status = i_dladm_rename_link_c2(handle, linkid1,
660d62bc4baSyz147064 linkid2);
661d62bc4baSyz147064 }
662d62bc4baSyz147064 } else {
663d62bc4baSyz147064 status = DLADM_STATUS_EXIST;
664d62bc4baSyz147064 }
665d62bc4baSyz147064 } else if (remphy2) {
6664ac67f02SAnurag S. Maskey status = i_dladm_rename_link_c3(handle, link1, linkid2);
667d62bc4baSyz147064 } else {
668d62bc4baSyz147064 status = DLADM_STATUS_NOTFOUND;
669d62bc4baSyz147064 }
670d62bc4baSyz147064 return (status);
671d62bc4baSyz147064 }
672d62bc4baSyz147064
673d62bc4baSyz147064 typedef struct consumer_del_phys_arg_s {
674d62bc4baSyz147064 datalink_id_t linkid;
675d62bc4baSyz147064 } consumer_del_phys_arg_t;
676d62bc4baSyz147064
677d62bc4baSyz147064 static int
i_dladm_vlan_link_del(dladm_handle_t handle,datalink_id_t vlanid,void * arg)6784ac67f02SAnurag S. Maskey i_dladm_vlan_link_del(dladm_handle_t handle, datalink_id_t vlanid, void *arg)
679d62bc4baSyz147064 {
680d62bc4baSyz147064 consumer_del_phys_arg_t *del_arg = arg;
681d62bc4baSyz147064 dladm_vlan_attr_t vinfo;
682d62bc4baSyz147064 dladm_status_t status;
683d62bc4baSyz147064
6844ac67f02SAnurag S. Maskey status = dladm_vlan_info(handle, vlanid, &vinfo, DLADM_OPT_PERSIST);
685d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
686d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
687d62bc4baSyz147064
688d62bc4baSyz147064 if (vinfo.dv_linkid == del_arg->linkid)
6894ac67f02SAnurag S. Maskey (void) dladm_vlan_delete(handle, vlanid, DLADM_OPT_PERSIST);
690d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
691d62bc4baSyz147064 }
692d62bc4baSyz147064
693d62bc4baSyz147064 static int
i_dladm_part_link_del(dladm_handle_t handle,datalink_id_t partid,void * arg)6941cfa752fSRamaswamy Tummala i_dladm_part_link_del(dladm_handle_t handle, datalink_id_t partid, void *arg)
6951cfa752fSRamaswamy Tummala {
6961cfa752fSRamaswamy Tummala consumer_del_phys_arg_t *del_arg = arg;
6971cfa752fSRamaswamy Tummala dladm_part_attr_t pinfo;
6981cfa752fSRamaswamy Tummala dladm_status_t status;
6991cfa752fSRamaswamy Tummala
7001cfa752fSRamaswamy Tummala status = dladm_part_info(handle, partid, &pinfo, DLADM_OPT_PERSIST);
7011cfa752fSRamaswamy Tummala if (status != DLADM_STATUS_OK)
7021cfa752fSRamaswamy Tummala return (DLADM_WALK_CONTINUE);
7031cfa752fSRamaswamy Tummala
7041cfa752fSRamaswamy Tummala if (pinfo.dia_physlinkid == del_arg->linkid)
7051cfa752fSRamaswamy Tummala (void) dladm_part_delete(handle, partid, DLADM_OPT_PERSIST);
7061cfa752fSRamaswamy Tummala return (DLADM_WALK_CONTINUE);
7071cfa752fSRamaswamy Tummala }
7081cfa752fSRamaswamy Tummala
7091cfa752fSRamaswamy Tummala static int
i_dladm_aggr_link_del(dladm_handle_t handle,datalink_id_t aggrid,void * arg)7104ac67f02SAnurag S. Maskey i_dladm_aggr_link_del(dladm_handle_t handle, datalink_id_t aggrid, void *arg)
711d62bc4baSyz147064 {
712d62bc4baSyz147064 consumer_del_phys_arg_t *del_arg = arg;
713d62bc4baSyz147064 dladm_aggr_grp_attr_t ginfo;
714d62bc4baSyz147064 dladm_status_t status;
715d62bc4baSyz147064 dladm_aggr_port_attr_db_t port[1];
716d62bc4baSyz147064 int i;
717d62bc4baSyz147064
7184ac67f02SAnurag S. Maskey status = dladm_aggr_info(handle, aggrid, &ginfo, DLADM_OPT_PERSIST);
719d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
720d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
721d62bc4baSyz147064
722d62bc4baSyz147064 for (i = 0; i < ginfo.lg_nports; i++)
723d62bc4baSyz147064 if (ginfo.lg_ports[i].lp_linkid == del_arg->linkid)
724d62bc4baSyz147064 break;
725d62bc4baSyz147064
726d62bc4baSyz147064 if (i != ginfo.lg_nports) {
727d62bc4baSyz147064 if (ginfo.lg_nports == 1 && i == 0) {
728d62bc4baSyz147064 consumer_del_phys_arg_t aggr_del_arg;
729d62bc4baSyz147064
730d62bc4baSyz147064 /*
731d62bc4baSyz147064 * First delete all the VLANs on this aggregation, then
732d62bc4baSyz147064 * delete the aggregation itself.
733d62bc4baSyz147064 */
734d62bc4baSyz147064 aggr_del_arg.linkid = aggrid;
735d62bc4baSyz147064 (void) dladm_walk_datalink_id(i_dladm_vlan_link_del,
7364ac67f02SAnurag S. Maskey handle, &aggr_del_arg, DATALINK_CLASS_VLAN,
737d62bc4baSyz147064 DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
7384ac67f02SAnurag S. Maskey (void) dladm_aggr_delete(handle, aggrid,
7394ac67f02SAnurag S. Maskey DLADM_OPT_PERSIST);
740d62bc4baSyz147064 } else {
741d62bc4baSyz147064 port[0].lp_linkid = del_arg->linkid;
7424ac67f02SAnurag S. Maskey (void) dladm_aggr_remove(handle, aggrid, 1, port,
743d62bc4baSyz147064 DLADM_OPT_PERSIST);
744d62bc4baSyz147064 }
745d62bc4baSyz147064 }
746d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
747d62bc4baSyz147064 }
748d62bc4baSyz147064
749d62bc4baSyz147064 typedef struct del_phys_arg_s {
750d62bc4baSyz147064 dladm_status_t rval;
751d62bc4baSyz147064 } del_phys_arg_t;
752d62bc4baSyz147064
753d62bc4baSyz147064 static int
i_dladm_phys_delete(dladm_handle_t handle,datalink_id_t linkid,void * arg)7544ac67f02SAnurag S. Maskey i_dladm_phys_delete(dladm_handle_t handle, datalink_id_t linkid, void *arg)
755d62bc4baSyz147064 {
756d62bc4baSyz147064 uint32_t flags;
757d62bc4baSyz147064 datalink_class_t class;
758d62bc4baSyz147064 uint32_t media;
759d62bc4baSyz147064 dladm_status_t status = DLADM_STATUS_OK;
760d62bc4baSyz147064 del_phys_arg_t *del_phys_arg = arg;
761d62bc4baSyz147064 consumer_del_phys_arg_t del_arg;
762d62bc4baSyz147064
7634ac67f02SAnurag S. Maskey if ((status = dladm_datalink_id2info(handle, linkid, &flags, &class,
764d62bc4baSyz147064 &media, NULL, 0)) != DLADM_STATUS_OK) {
765d62bc4baSyz147064 goto done;
766d62bc4baSyz147064 }
767d62bc4baSyz147064
768d62bc4baSyz147064 /*
769d62bc4baSyz147064 * see whether this link is a removed physical link.
770d62bc4baSyz147064 */
771d62bc4baSyz147064 if ((class != DATALINK_CLASS_PHYS) || !(flags & DLADM_OPT_PERSIST) ||
772d62bc4baSyz147064 (flags & DLADM_OPT_ACTIVE)) {
773d62bc4baSyz147064 status = DLADM_STATUS_BADARG;
774d62bc4baSyz147064 goto done;
775d62bc4baSyz147064 }
776d62bc4baSyz147064
777d62bc4baSyz147064 if (media == DL_ETHER) {
778d62bc4baSyz147064 del_arg.linkid = linkid;
7794ac67f02SAnurag S. Maskey (void) dladm_walk_datalink_id(i_dladm_aggr_link_del, handle,
7804ac67f02SAnurag S. Maskey &del_arg, DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE,
781d62bc4baSyz147064 DLADM_OPT_PERSIST);
7824ac67f02SAnurag S. Maskey (void) dladm_walk_datalink_id(i_dladm_vlan_link_del, handle,
7834ac67f02SAnurag S. Maskey &del_arg, DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE,
784d62bc4baSyz147064 DLADM_OPT_PERSIST);
7851cfa752fSRamaswamy Tummala } else if (media == DL_IB) {
7861cfa752fSRamaswamy Tummala del_arg.linkid = linkid;
7871cfa752fSRamaswamy Tummala (void) dladm_walk_datalink_id(i_dladm_part_link_del, handle,
7881cfa752fSRamaswamy Tummala &del_arg, DATALINK_CLASS_PART, DL_IB, DLADM_OPT_PERSIST);
789d62bc4baSyz147064 }
790d62bc4baSyz147064
7914ac67f02SAnurag S. Maskey (void) dladm_remove_conf(handle, linkid);
7922b24ab6bSSebastien Roy (void) dladm_destroy_datalink_id(handle, linkid, DLADM_OPT_PERSIST);
793d62bc4baSyz147064 done:
794d62bc4baSyz147064 del_phys_arg->rval = status;
795d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
796d62bc4baSyz147064 }
797d62bc4baSyz147064
798d62bc4baSyz147064 dladm_status_t
dladm_phys_delete(dladm_handle_t handle,datalink_id_t linkid)7994ac67f02SAnurag S. Maskey dladm_phys_delete(dladm_handle_t handle, datalink_id_t linkid)
800d62bc4baSyz147064 {
801d62bc4baSyz147064 del_phys_arg_t arg = {DLADM_STATUS_OK};
802d62bc4baSyz147064
803d62bc4baSyz147064 if (linkid == DATALINK_ALL_LINKID) {
8044ac67f02SAnurag S. Maskey (void) dladm_walk_datalink_id(i_dladm_phys_delete, handle, &arg,
805d62bc4baSyz147064 DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE,
806d62bc4baSyz147064 DLADM_OPT_PERSIST);
807d62bc4baSyz147064 return (DLADM_STATUS_OK);
808d62bc4baSyz147064 } else {
8094ac67f02SAnurag S. Maskey (void) i_dladm_phys_delete(handle, linkid, &arg);
810d62bc4baSyz147064 return (arg.rval);
811d62bc4baSyz147064 }
812d62bc4baSyz147064 }
813d62bc4baSyz147064
814d62bc4baSyz147064 dladm_status_t
dladm_phys_info(dladm_handle_t handle,datalink_id_t linkid,dladm_phys_attr_t * dpap,uint32_t flags)8154ac67f02SAnurag S. Maskey dladm_phys_info(dladm_handle_t handle, datalink_id_t linkid,
8164ac67f02SAnurag S. Maskey dladm_phys_attr_t *dpap, uint32_t flags)
817d62bc4baSyz147064 {
818d62bc4baSyz147064 dladm_status_t status;
819d62bc4baSyz147064
820d62bc4baSyz147064 assert(flags == DLADM_OPT_ACTIVE || flags == DLADM_OPT_PERSIST);
821d62bc4baSyz147064
822d62bc4baSyz147064 switch (flags) {
823d62bc4baSyz147064 case DLADM_OPT_PERSIST: {
824d62bc4baSyz147064 dladm_conf_t conf;
825d62bc4baSyz147064
826*32715170SCathy Zhou status = dladm_getsnap_conf(handle, linkid, &conf);
827d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
828d62bc4baSyz147064 return (status);
829d62bc4baSyz147064
8304ac67f02SAnurag S. Maskey status = dladm_get_conf_field(handle, conf, FDEVNAME,
8314ac67f02SAnurag S. Maskey dpap->dp_dev, MAXLINKNAMELEN);
8324ac67f02SAnurag S. Maskey dladm_destroy_conf(handle, conf);
833d62bc4baSyz147064 return (status);
834d62bc4baSyz147064 }
835d62bc4baSyz147064 case DLADM_OPT_ACTIVE: {
836d62bc4baSyz147064 dld_ioc_phys_attr_t dip;
837d62bc4baSyz147064
838d62bc4baSyz147064 dip.dip_linkid = linkid;
8394ac67f02SAnurag S. Maskey if (ioctl(dladm_dld_fd(handle), DLDIOC_PHYS_ATTR, &dip) < 0) {
840d62bc4baSyz147064 status = dladm_errno2status(errno);
841d62bc4baSyz147064 return (status);
842d62bc4baSyz147064 }
843d62bc4baSyz147064 dpap->dp_novanity = dip.dip_novanity;
844d62bc4baSyz147064 (void) strlcpy(dpap->dp_dev, dip.dip_dev, MAXLINKNAMELEN);
845d62bc4baSyz147064 return (DLADM_STATUS_OK);
846d62bc4baSyz147064 }
847d62bc4baSyz147064 default:
848d62bc4baSyz147064 return (DLADM_STATUS_BADARG);
849d62bc4baSyz147064 }
850d62bc4baSyz147064 }
851d62bc4baSyz147064
852d62bc4baSyz147064 typedef struct i_walk_dev_state_s {
853d62bc4baSyz147064 const char *devname;
854d62bc4baSyz147064 datalink_id_t linkid;
855d62bc4baSyz147064 boolean_t found;
856d62bc4baSyz147064 } i_walk_dev_state_t;
857d62bc4baSyz147064
858d62bc4baSyz147064 int
i_dladm_walk_dev2linkid(dladm_handle_t handle,datalink_id_t linkid,void * arg)8594ac67f02SAnurag S. Maskey i_dladm_walk_dev2linkid(dladm_handle_t handle, datalink_id_t linkid, void *arg)
860d62bc4baSyz147064 {
861d62bc4baSyz147064 dladm_phys_attr_t dpa;
862d62bc4baSyz147064 dladm_status_t status;
863d62bc4baSyz147064 i_walk_dev_state_t *statep = arg;
864d62bc4baSyz147064
8654ac67f02SAnurag S. Maskey status = dladm_phys_info(handle, linkid, &dpa, DLADM_OPT_PERSIST);
866d62bc4baSyz147064 if ((status == DLADM_STATUS_OK) &&
867d62bc4baSyz147064 (strcmp(statep->devname, dpa.dp_dev) == 0)) {
868d62bc4baSyz147064 statep->found = B_TRUE;
869d62bc4baSyz147064 statep->linkid = linkid;
870d62bc4baSyz147064 return (DLADM_WALK_TERMINATE);
871d62bc4baSyz147064 }
872d62bc4baSyz147064 return (DLADM_WALK_CONTINUE);
873d62bc4baSyz147064 }
874d62bc4baSyz147064
875d62bc4baSyz147064 /*
876d62bc4baSyz147064 * Get the linkid from the physical device name.
877d62bc4baSyz147064 */
878d62bc4baSyz147064 dladm_status_t
dladm_dev2linkid(dladm_handle_t handle,const char * devname,datalink_id_t * linkidp)8794ac67f02SAnurag S. Maskey dladm_dev2linkid(dladm_handle_t handle, const char *devname,
8804ac67f02SAnurag S. Maskey datalink_id_t *linkidp)
881d62bc4baSyz147064 {
882d62bc4baSyz147064 i_walk_dev_state_t state;
883d62bc4baSyz147064
884d62bc4baSyz147064 state.found = B_FALSE;
885d62bc4baSyz147064 state.devname = devname;
886d62bc4baSyz147064
8874ac67f02SAnurag S. Maskey (void) dladm_walk_datalink_id(i_dladm_walk_dev2linkid, handle, &state,
888d62bc4baSyz147064 DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
889d62bc4baSyz147064 if (state.found == B_TRUE) {
890d62bc4baSyz147064 *linkidp = state.linkid;
891d62bc4baSyz147064 return (DLADM_STATUS_OK);
892d62bc4baSyz147064 } else {
893d62bc4baSyz147064 return (dladm_errno2status(ENOENT));
894d62bc4baSyz147064 }
895d62bc4baSyz147064 }
896d62bc4baSyz147064
897d62bc4baSyz147064 static int
parse_devname(const char * devname,char * driver,uint_t * ppa,size_t maxlen)898d62bc4baSyz147064 parse_devname(const char *devname, char *driver, uint_t *ppa, size_t maxlen)
899d62bc4baSyz147064 {
900d62bc4baSyz147064 char *cp, *tp;
901d62bc4baSyz147064 int len;
902d62bc4baSyz147064
903d62bc4baSyz147064 /*
904d62bc4baSyz147064 * device name length must not be 0, and it must end with digit.
905d62bc4baSyz147064 */
906d62bc4baSyz147064 if (((len = strlen(devname)) == 0) || !isdigit(devname[len - 1]))
907d62bc4baSyz147064 return (EINVAL);
908d62bc4baSyz147064
909d62bc4baSyz147064 (void) strlcpy(driver, devname, maxlen);
910d62bc4baSyz147064 cp = (char *)&driver[len - 1];
911d62bc4baSyz147064
912d62bc4baSyz147064 for (tp = cp; isdigit(*tp); tp--) {
913d62bc4baSyz147064 if (tp <= driver)
914d62bc4baSyz147064 return (EINVAL);
915d62bc4baSyz147064 }
916d62bc4baSyz147064
917d62bc4baSyz147064 *ppa = atoi(tp + 1);
918d62bc4baSyz147064 *(tp + 1) = '\0';
919d62bc4baSyz147064 return (0);
920d62bc4baSyz147064 }
921d62bc4baSyz147064
922d62bc4baSyz147064 dladm_status_t
dladm_linkid2legacyname(dladm_handle_t handle,datalink_id_t linkid,char * dev,size_t len)9234ac67f02SAnurag S. Maskey dladm_linkid2legacyname(dladm_handle_t handle, datalink_id_t linkid, char *dev,
9244ac67f02SAnurag S. Maskey size_t len)
925d62bc4baSyz147064 {
926d62bc4baSyz147064 char devname[MAXLINKNAMELEN];
927d62bc4baSyz147064 uint16_t vid = VLAN_ID_NONE;
928d62bc4baSyz147064 datalink_class_t class;
929d62bc4baSyz147064 dladm_status_t status;
930d62bc4baSyz147064
9314ac67f02SAnurag S. Maskey status = dladm_datalink_id2info(handle, linkid, NULL, &class, NULL,
9324ac67f02SAnurag S. Maskey NULL, 0);
933d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
934d62bc4baSyz147064 goto done;
935d62bc4baSyz147064
936d62bc4baSyz147064 /*
937d62bc4baSyz147064 * If this is a VLAN, we must first determine the class and linkid of
938d62bc4baSyz147064 * the link the VLAN has been created over.
939d62bc4baSyz147064 */
940d62bc4baSyz147064 if (class == DATALINK_CLASS_VLAN) {
941d62bc4baSyz147064 dladm_vlan_attr_t dva;
942d62bc4baSyz147064
9434ac67f02SAnurag S. Maskey status = dladm_vlan_info(handle, linkid, &dva,
9444ac67f02SAnurag S. Maskey DLADM_OPT_ACTIVE);
945d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
946d62bc4baSyz147064 goto done;
947d62bc4baSyz147064 linkid = dva.dv_linkid;
948d62bc4baSyz147064 vid = dva.dv_vid;
949d62bc4baSyz147064
9504ac67f02SAnurag S. Maskey if ((status = dladm_datalink_id2info(handle, linkid, NULL,
9514ac67f02SAnurag S. Maskey &class, NULL, NULL, 0)) != DLADM_STATUS_OK) {
952d62bc4baSyz147064 goto done;
953d62bc4baSyz147064 }
954d62bc4baSyz147064 }
955d62bc4baSyz147064
956d62bc4baSyz147064 switch (class) {
957d62bc4baSyz147064 case DATALINK_CLASS_AGGR: {
958d62bc4baSyz147064 dladm_aggr_grp_attr_t dga;
959d62bc4baSyz147064
9604ac67f02SAnurag S. Maskey status = dladm_aggr_info(handle, linkid, &dga,
9614ac67f02SAnurag S. Maskey DLADM_OPT_ACTIVE);
962d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
963d62bc4baSyz147064 goto done;
964d62bc4baSyz147064
965d62bc4baSyz147064 if (dga.lg_key == 0) {
966d62bc4baSyz147064 /*
967d62bc4baSyz147064 * If the key was not specified when the aggregation
968d62bc4baSyz147064 * is created, we cannot guess its /dev node name.
969d62bc4baSyz147064 */
970d62bc4baSyz147064 status = DLADM_STATUS_BADARG;
971d62bc4baSyz147064 goto done;
972d62bc4baSyz147064 }
973d62bc4baSyz147064 (void) snprintf(devname, MAXLINKNAMELEN, "aggr%d", dga.lg_key);
974d62bc4baSyz147064 break;
975d62bc4baSyz147064 }
976d62bc4baSyz147064 case DATALINK_CLASS_PHYS: {
977d62bc4baSyz147064 dladm_phys_attr_t dpa;
978d62bc4baSyz147064
9794ac67f02SAnurag S. Maskey status = dladm_phys_info(handle, linkid, &dpa,
9804ac67f02SAnurag S. Maskey DLADM_OPT_PERSIST);
981d62bc4baSyz147064 if (status != DLADM_STATUS_OK)
982d62bc4baSyz147064 goto done;
983d62bc4baSyz147064
984d62bc4baSyz147064 (void) strlcpy(devname, dpa.dp_dev, MAXLINKNAMELEN);
985d62bc4baSyz147064 break;
986d62bc4baSyz147064 }
987d62bc4baSyz147064 default:
988d62bc4baSyz147064 status = DLADM_STATUS_BADARG;
989d62bc4baSyz147064 goto done;
990d62bc4baSyz147064 }
991d62bc4baSyz147064
992d62bc4baSyz147064 if (vid != VLAN_ID_NONE) {
993d62bc4baSyz147064 char drv[MAXNAMELEN];
994d62bc4baSyz147064 uint_t ppa;
995d62bc4baSyz147064
996d62bc4baSyz147064 if (parse_devname(devname, drv, &ppa, MAXNAMELEN) != 0) {
997d62bc4baSyz147064 status = DLADM_STATUS_BADARG;
998d62bc4baSyz147064 goto done;
999d62bc4baSyz147064 }
1000d62bc4baSyz147064 if (snprintf(dev, len, "%s%d", drv, vid * 1000 + ppa) >= len)
1001d62bc4baSyz147064 status = DLADM_STATUS_TOOSMALL;
1002d62bc4baSyz147064 } else {
1003d62bc4baSyz147064 if (strlcpy(dev, devname, len) >= len)
1004d62bc4baSyz147064 status = DLADM_STATUS_TOOSMALL;
1005d62bc4baSyz147064 }
1006d62bc4baSyz147064
1007d62bc4baSyz147064 done:
1008d62bc4baSyz147064 return (status);
1009f595a68aSyz147064 }
1010e7801d59Ssowmini
1011e7801d59Ssowmini dladm_status_t
dladm_parselink(const char * dev,char * provider,uint_t * ppa)1012e7801d59Ssowmini dladm_parselink(const char *dev, char *provider, uint_t *ppa)
1013e7801d59Ssowmini {
1014e7801d59Ssowmini ifspec_t ifsp;
1015e7801d59Ssowmini
1016e7801d59Ssowmini if (dev == NULL || !ifparse_ifspec(dev, &ifsp))
1017e7801d59Ssowmini return (DLADM_STATUS_LINKINVAL);
1018e7801d59Ssowmini
1019e7801d59Ssowmini if (provider != NULL)
1020e7801d59Ssowmini (void) strlcpy(provider, ifsp.ifsp_devnm, DLPI_LINKNAME_MAX);
1021e7801d59Ssowmini
1022e7801d59Ssowmini if (ppa != NULL)
1023e7801d59Ssowmini *ppa = ifsp.ifsp_ppa;
1024e7801d59Ssowmini
1025e7801d59Ssowmini return (DLADM_STATUS_OK);
1026e7801d59Ssowmini }
1027