bsd/net/if_bond_var.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _NET_IF_BOND_VAR_H_
  30 #define _NET_IF_BOND_VAR_H_
  31
  32 #include <sys/types.h>
  33
  34 #include <net/lacp.h>
  35
  36 #pragma pack(4)
  37
  38 #define IF_BOND_OP_ADD_INTERFACE                1
  39 #define IF_BOND_OP_REMOVE_INTERFACE             2
  40 #define IF_BOND_OP_GET_STATUS                   3
  41 #define IF_BOND_OP_SET_VERBOSE                  4
  42 #define IF_BOND_OP_SET_MODE                     5
  43
  44 #define IF_BOND_MODE_LACP                       0
  45 #define IF_BOND_MODE_STATIC                     1
  46
  47 struct if_bond_partner_state {
  48     lacp_system                 ibps_system;
  49     lacp_system_priority        ibps_system_priority;
  50     lacp_key                    ibps_key;
  51     lacp_port                   ibps_port;
  52     lacp_port_priority          ibps_port_priority;
  53     lacp_actor_partner_state    ibps_state;
  54     u_char                      ibps_reserved1;
  55 };
  56
  57 #define IF_BOND_STATUS_SELECTED_STATE_UNSELECTED        0
  58 #define IF_BOND_STATUS_SELECTED_STATE_SELECTED          1
  59 #define IF_BOND_STATUS_SELECTED_STATE_STANDBY           2
  60
  61 struct if_bond_status {
  62     char                        ibs_if_name[IFNAMSIZ];  /* interface name */
  63     lacp_port_priority          ibs_port_priority;
  64     lacp_actor_partner_state    ibs_state;
  65     u_char                      ibs_selected_state;
  66     struct if_bond_partner_state ibs_partner_state;
  67     u_int32_t                   ibs_reserved[8];
  68 };
  69
  70 #define IF_BOND_STATUS_REQ_VERSION      1
  71
  72 struct if_bond_status_req {
  73     int         ibsr_version;   /* version */
  74     int         ibsr_total;     /* returned number of struct if_bond_status's */
  75     int         ibsr_count;     /* number that will fit in ibsr_buffer */
  76     union {                     /* buffer to hold if_bond_status's */
  77         void *          ibsru_buffer;
  78         u_int64_t       ibsru_buffer64;
  79     } ibsr_ibsru;
  80     lacp_key    ibsr_key;       /* returned */
  81     u_int8_t    ibsr_mode;      /* returned (IF_BOND_MODE_{LACP, STATIC}) */
  82     u_int8_t    ibsr_reserved0; /* for future use */
  83     u_int32_t   ibsr_reserved[3];/* for future use */
  84 };
  85 #define ibsr_buffer     ibsr_ibsru.ibsru_buffer
  86
  87 struct if_bond_req {
  88     u_int32_t   ibr_op;                         /* operation */
  89     union {
  90         char    ibru_if_name[IFNAMSIZ];         /* interface name */
  91         struct if_bond_status_req ibru_status;  /* status information */
  92         int     ibru_int_val;
  93     } ibr_ibru;
  94 };
  95
  96 #pragma pack()
  97
  98 #ifdef KERNEL_PRIVATE
  99 int bond_family_init(void) __attribute__((section("__TEXT, initcode")));
 100 #endif /* KERNEL_PRIVATE */
 101
 102 #endif /* _NET_IF_BOND_VAR_H_ */