usr/src/lib/libdladm/common/libdlvlan.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #include <libdlvlan.h>
  27 #include <libdlvnic.h>
  28 #include <libvrrpadm.h>
  29
  30 /*
  31  * VLAN Administration Library.
  32  *
  33  * This library is used by administration tools such as dladm(1M) to
  34  * configure VLANs.
  35  */
  36
  37 /*
  38  * Returns the current attributes of the specified VLAN.
  39  */
  40 dladm_status_t
  41 dladm_vlan_info(dladm_handle_t handle, datalink_id_t vlanid,
  42     dladm_vlan_attr_t *dvap, uint32_t flags)
  43 {
  44         dladm_status_t status;
  45         dladm_vnic_attr_t attr, *vnic = &attr;
  46
  47         if ((status = dladm_vnic_info(handle, vlanid, vnic, flags)) !=
  48             DLADM_STATUS_OK)
  49                 return (status);
  50
  51         dvap->dv_vid = vnic->va_vid;
  52         dvap->dv_linkid = vnic->va_link_id;
  53         dvap->dv_force = vnic->va_force;
  54         return (status);
  55 }
  56
  57 /*
  58  * Create a VLAN on given link.
  59  */
  60 dladm_status_t
  61 dladm_vlan_create(dladm_handle_t handle, const char *vlan, datalink_id_t linkid,
  62     uint16_t vid, dladm_arg_list_t *proplist, uint32_t flags,
  63     datalink_id_t *vlan_id_out)
  64 {
  65         return (dladm_vnic_create(handle, vlan, linkid,
  66             VNIC_MAC_ADDR_TYPE_PRIMARY, NULL, 0, NULL, 0, vid, VRRP_VRID_NONE,
  67             AF_UNSPEC, vlan_id_out, proplist, flags | DLADM_OPT_VLAN));
  68 }
  69
  70 /*
  71  * Delete a given VLAN.
  72  */
  73 dladm_status_t
  74 dladm_vlan_delete(dladm_handle_t handle, datalink_id_t vlanid, uint32_t flags)
  75 {
  76         return (dladm_vnic_delete(handle, vlanid, flags | DLADM_OPT_VLAN));
  77 }
  78
  79 dladm_status_t
  80 dladm_vlan_up(dladm_handle_t handle, datalink_id_t linkid)
  81 {
  82         return (dladm_vnic_up(handle, linkid, DLADM_OPT_VLAN));
  83 }