libdllink.c revision 3bc21d0a9c7b31b1132c254e389a4114c23bcf00
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * CDDL HEADER START
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * The contents of this file are subject to the terms of the
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * Common Development and Distribution License (the "License").
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * You may not use this file except in compliance with the License.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * See the License for the specific language governing permissions
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * and limitations under the License.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * When distributing Covered Code, include this CDDL HEADER in each
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * If applicable, add the following below this CDDL HEADER, with the
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f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * CDDL HEADER END
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * Use is subject to license terms.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * Return the attributes of the specified datalink from the DLD driver.
d62bc4badc1c1f1549c961cfb8b420e650e1272byzi_dladm_info(int fd, const datalink_id_t linkid, dladm_attr_t *dap)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (i_dladm_ioctl(fd, DLDIOC_ATTR, &dia, sizeof (dia)) < 0)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (dladm_datalink_id2info(linkid, NULL, NULL, NULL, link,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Walk all datalinks.
d62bc4badc1c1f1549c961cfb8b420e650e1272byzdladm_walk(dladm_walkcb_t *fn, void *arg, datalink_class_t class,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * These routines are used by administration tools such as dladm(1M) to
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * iterate through the list of MAC interfaces
f595a68a3b8953a12aa778c2abd7642df8da8c3ayztypedef struct dladm_mac_dev {
f595a68a3b8953a12aa778c2abd7642df8da8c3ayztypedef struct macadm_walk {
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * Local callback invoked for each DDI_NT_NET node.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz/* ARGSUSED */
f595a68a3b8953a12aa778c2abd7642df8da8c3ayzi_dladm_mac_walk(di_node_t node, di_minor_t minor, void *arg)
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * Skip aggregations.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Skip softmacs.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz * Skip duplicates.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Invoke the specified callback for each DDI_NT_NET node.
d62bc4badc1c1f1549c961cfb8b420e650e1272byzdladm_mac_walk(int (*fn)(const char *, void *arg), void *arg)
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz (void) di_walk_minor(root, DDI_NT_NET, DI_CHECK_ALIAS, &dmw,
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz for (dmdp = dmw.dmd_dev_list; dmdp != NULL; dmdp = next) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Get the current attributes of the specified datalink.
f595a68a3b8953a12aa778c2abd7642df8da8c3ayzconst char *
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz const char *s;
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz switch (state) {
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz s = "down";
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz s = "unknown";
f595a68a3b8953a12aa778c2abd7642df8da8c3ayzconst char *
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz const char *s;
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz switch (duplex) {
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz s = "full";
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz s = "half";
f595a68a3b8953a12aa778c2abd7642df8da8c3ayz s = "unknown";
811fc8e17e28618ca5149abc18f576709fc5875byz * Set zoneid of a given link. Note that this function takes a link name
811fc8e17e28618ca5149abc18f576709fc5875byz * argument instead of a linkid, because a data-link (and its linkid) could
811fc8e17e28618ca5149abc18f576709fc5875byz * be created implicitly as the result of this function. For example, a VLAN
811fc8e17e28618ca5149abc18f576709fc5875byz * could be created if a VLAN PPA hack name is assigned to an exclusive
811fc8e17e28618ca5149abc18f576709fc5875byz * non-global zone.
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystemsdladm_setzid(const char *dlname, char *zone_name)
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems char link[MAXLINKNAMELEN];
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems char dev[DLPI_LINKNAME_MAX];
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems dladm_status_t status = DLADM_STATUS_OK;
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems char *prop_name = "zone";
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems boolean_t needfree = B_FALSE;
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems /* If the link does not exist, it is a ppa-hacked vlan. */
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems status = dladm_name2info(dlname, &linkid, NULL, NULL, NULL);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems case DLADM_STATUS_NOTFOUND:
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems if (strlen(dlname) > MAXLINKNAMELEN)
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems return (DLADM_STATUS_BADVAL);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems if (strlen(zone_name) > ZONENAME_MAX)
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems return (DLADM_STATUS_BADVAL);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems status = dladm_parselink(dlname, dev, &ppa);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems if (status != DLADM_STATUS_OK)
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems ppa = (uint_t)DLS_PPA2INST(ppa);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems (void) snprintf(link, sizeof (link), "%s%d", dev, ppa);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems status = dladm_name2info(link, &linkid, NULL, NULL, NULL);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems if (status != DLADM_STATUS_OK)
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * Since the link does not exist as yet, we've to pass the
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * link name too as part of data, so that the kernel can
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * create the link. Hence, we're packing the zone_name and
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * the link name into val.
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems valsize = ZONENAME_MAX + MAXLINKNAMELEN + 1;
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems return (DLADM_STATUS_NOMEM);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems (void) snprintf(val, valsize, "%s%c%s", zone_name,
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * The link exists, so only the zone_name is being passed as
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * val. We could also pass zone_name + linkname like in the
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * previous case just to maintain consistency, but other calls
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * like set_linkprop() in dladm.c [which is called when we run
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * 'dladm set-linkprop -p zone <linkname>' at the command line]
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems * pass in the value entered at the command line [which is zone
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems return (DLADM_STATUS_FAILED);
3bc21d0a9c7b31b1132c254e389a4114c23bcf00Aruna Ramakrishna - Sun Microsystems status = dladm_set_linkprop(linkid, prop_name, prop_val, 1,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Case 1: rename an existing link1 to a link2 that does not exist.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Result: <linkid1, link2>
d62bc4badc1c1f1549c961cfb8b420e650e1272byzi_dladm_rename_link_c1(datalink_id_t linkid1, const char *link1,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Link is currently available. Check to see whether anything is
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * holding this link to prevent a rename operation.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (i_dladm_ioctl(fd, DLDIOC_RENAME, &dir, sizeof (dir)) < 0) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Flush the current mapping to persistent configuration.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (((status = dladm_read_conf(linkid1, &conf)) != DLADM_STATUS_OK) ||
d62bc4badc1c1f1549c961cfb8b420e650e1272byz ((status = dladm_write_conf(conf)) != DLADM_STATUS_OK))) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz sizeof (dir));
d62bc4badc1c1f1549c961cfb8b420e650e1272byztypedef struct link_hold_arg_s {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_aggr_info(aggrid, &ginfo, hold_arg->flags);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_vlan_info(vlanid, &vinfo, hold_arg->flags);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Case 2: rename an available physical link link1 to a REMOVED physical link
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * link2. As a result, link1 directly inherits all datalinks configured
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * over link2 (linkid2).
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Result: <linkid2, link2, link1_phymaj, link1_phyinst, link1_devname,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * link2_other_attr>
d62bc4badc1c1f1549c961cfb8b420e650e1272byzi_dladm_rename_link_c2(datalink_id_t linkid1, datalink_id_t linkid2)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * First check if linkid1 is associated with any persistent
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * aggregations or VLANs. If yes, return BUSY.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_walk_datalink_id(i_dladm_aggr_link_hold, &arg,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz DATALINK_CLASS_AGGR, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_walk_datalink_id(i_dladm_vlan_link_hold, &arg,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz DATALINK_CLASS_VLAN, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Send DLDIOC_RENAME to request to rename link1's linkid to
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * be linkid2. This will check whether link1 is used by any
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * aggregations or VLANs, or is held by any application. If yes,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * return failure.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (i_dladm_ioctl(fd, DLDIOC_RENAME, &dir, sizeof (dir)) < 0)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Now change the phymaj, phyinst and devname associated with linkid1
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * to be associated with linkid2. Before doing that, the old active
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * linkprop of linkid1 should be deleted.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_set_linkprop(linkid1, NULL, NULL, 0, DLADM_OPT_ACTIVE);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (((status = dladm_read_conf(linkid1, &conf1)) != DLADM_STATUS_OK) ||
d62bc4badc1c1f1549c961cfb8b420e650e1272byz ((status = dladm_get_conf_field(conf1, FDEVNAME, devname,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz ((status = dladm_get_conf_field(conf1, FPHYINST, &phyinst,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz ((status = dladm_read_conf(linkid2, &conf2)) != DLADM_STATUS_OK)) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) i_dladm_ioctl(fd, DLDIOC_RENAME, &dir, sizeof (dir));
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_set_conf_field(conf2, FDEVNAME, DLADM_TYPE_STR, devname);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_set_conf_field(conf2, FPHYMAJ, DLADM_TYPE_UINT64, &phymaj);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Delete link1 and mark link2 up.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_destroy_datalink_id(linkid1, DLADM_OPT_ACTIVE |
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Now generate the RCM_RESOURCE_LINK_NEW sysevent which can be
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * consumed by the RCM framework to restore all the datalink and
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * IP configuration.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (rcm_alloc_handle(NULL, 0, NULL, &rcm_hdl) != RCM_SUCCESS)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (rcm_notify_event(rcm_hdl, RCM_RESOURCE_LINK_NEW, 0, nvl, NULL) ==
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * case 3: rename a non-existent link to a REMOVED physical link.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Set the removed physical link's device name to link1, so that
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * when link1 attaches, it inherits all the link configuration of
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * the removed physical link.
d62bc4badc1c1f1549c961cfb8b420e650e1272byzi_dladm_rename_link_c3(const char *link1, datalink_id_t linkid2)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if ((status = dladm_set_conf_field(conf, FDEVNAME, DLADM_TYPE_STR,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_name2info(link1, &linkid1, &flags1, &class1, &media1);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if ((dladm_name2info(link2, &linkid2, &flags2, &class2, &media2) ==
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * see whether link2 is a removed physical link.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * case 1: rename an existing link to a link that
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * does not exist.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz } else if (remphy2) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * case 2: rename an available link to a REMOVED
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * physical link. Return failure if link1 is not
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * an active physical link.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz } else if (remphy2) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byztypedef struct consumer_del_phys_arg_s {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_vlan_info(vlanid, &vinfo, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_aggr_info(aggrid, &ginfo, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * First delete all the VLANs on this aggregation, then
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * delete the aggregation itself.
d62bc4badc1c1f1549c961cfb8b420e650e1272byztypedef struct del_phys_arg_s {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if ((status = dladm_datalink_id2info(linkid, &flags, &class,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * see whether this link is a removed physical link.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if ((class != DATALINK_CLASS_PHYS) || !(flags & DLADM_OPT_PERSIST) ||
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_walk_datalink_id(i_dladm_aggr_link_del, &del_arg,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_walk_datalink_id(i_dladm_vlan_link_del, &del_arg,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_destroy_datalink_id(linkid, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byzdladm_phys_info(datalink_id_t linkid, dladm_phys_attr_t *dpap, uint32_t flags)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz assert(flags == DLADM_OPT_ACTIVE || flags == DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz switch (flags) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_get_conf_field(conf, FDEVNAME, dpap->dp_dev,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (i_dladm_ioctl(fd, DLDIOC_PHYS_ATTR, &dip, sizeof (dip))
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) strlcpy(dpap->dp_dev, dip.dip_dev, MAXLINKNAMELEN);
d62bc4badc1c1f1549c961cfb8b420e650e1272byztypedef struct i_walk_dev_state_s {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz const char *devname;
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_phys_info(linkid, &dpa, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * Get the linkid from the physical device name.
d62bc4badc1c1f1549c961cfb8b420e650e1272byzdladm_dev2linkid(const char *devname, datalink_id_t *linkidp)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) dladm_walk_datalink_id(i_dladm_walk_dev2linkid, &state,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byzparse_devname(const char *devname, char *driver, uint_t *ppa, size_t maxlen)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * device name length must not be 0, and it must end with digit.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (((len = strlen(devname)) == 0) || !isdigit(devname[len - 1]))
d62bc4badc1c1f1549c961cfb8b420e650e1272byz return (0);
d62bc4badc1c1f1549c961cfb8b420e650e1272byzdladm_linkid2legacyname(datalink_id_t linkid, char *dev, size_t len)
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_datalink_id2info(linkid, NULL, &class, NULL, NULL, 0);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * If this is a VLAN, we must first determine the class and linkid of
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * the link the VLAN has been created over.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_vlan_info(linkid, &dva, DLADM_OPT_ACTIVE);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if ((status = dladm_datalink_id2info(linkid, NULL, &class, NULL,
d62bc4badc1c1f1549c961cfb8b420e650e1272byz switch (class) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_aggr_info(linkid, &dga, DLADM_OPT_ACTIVE);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * If the key was not specified when the aggregation
d62bc4badc1c1f1549c961cfb8b420e650e1272byz * is created, we cannot guess its /dev node name.
d62bc4badc1c1f1549c961cfb8b420e650e1272byz (void) snprintf(devname, MAXLINKNAMELEN, "aggr%d", dga.lg_key);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz status = dladm_phys_info(linkid, &dpa, DLADM_OPT_PERSIST);
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (parse_devname(devname, drv, &ppa, MAXNAMELEN) != 0) {
d62bc4badc1c1f1549c961cfb8b420e650e1272byz if (snprintf(dev, len, "%s%d", drv, vid * 1000 + ppa) >= len)
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowminidladm_get_single_mac_stat(datalink_id_t linkid, const char *name, uint8_t type,
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini if ((status = dladm_datalink_id2info(linkid, &flags, NULL, &media,
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini status = dladm_phys_info(linkid, &dpap, DLADM_OPT_PERSIST);
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini status = dladm_parselink(dpap.dp_dev, module, &instance);
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini * The kstat query could fail if the underlying MAC
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini * driver was already detached.
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini if ((ksp = kstat_lookup(kcp, module, instance, "mac")) == NULL &&
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini (ksp = kstat_lookup(kcp, module, instance, NULL)) == NULL)
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowminidladm_kstat_value(kstat_t *ksp, const char *name, uint8_t type, void *buf)
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini if ((knp = kstat_data_lookup(ksp, (char *)name)) == NULL)
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini return (-1);
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini return (-1);
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini return (-1);
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowmini return (0);
e7801d59e8ceda0cde8ebdfdddd7582ee2ea96efsowminidladm_parselink(const char *dev, char *provider, uint_t *ppa)