projects / people / ms / rstp.git / blame
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|---|---|---|
| ad02a0eb SH |
1 | /************************************************************************ |
| 2 | * RSTP library - Rapid Spanning Tree (802.1t, 802.1w) | |
| 3 | * Copyright (C) 2001-2003 Optical Access | |
| 4 | * Author: Alex Rozin | |
| 5 | * | |
| 6 | * This file is part of RSTP library. | |
| 7 | * | |
| 8 | * RSTP library is free software; you can redistribute it and/or modify it | |
| 9 | * under the terms of the GNU Lesser General Public License as published by the | |
| 10 | * Free Software Foundation; version 2.1 | |
| 11 | * | |
| 12 | * RSTP library is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU Lesser General Public License | |
| 18 | * along with RSTP library; see the file COPYING. If not, write to the Free | |
| 19 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
| 20 | * 02111-1307, USA. | |
| 21 | **********************************************************************/ | |
| 22 | ||
| 23 | #include "uid_sock.h" | |
| 24 | ||
| 25 | ||
| 26 | typedef enum { | |
| 27 | UID_CNTRL = 0, | |
| 28 | UID_BPDU | |
| 29 | } UID_CMD_TYPE_T; | |
| 30 | ||
| 31 | typedef enum { | |
| 32 | UID_PORT_CONNECT, | |
| 33 | UID_PORT_DISCONNECT, | |
| 34 | UID_BRIDGE_SHUTDOWN, | |
| 35 | UID_BRIDGE_HANDSHAKE, | |
| 36 | UID_LAST_DUMMY | |
| 37 | } UID_CNTRL_CMD_T; | |
| 38 | ||
| 39 | typedef struct uid_port_control_s { | |
| 40 | UID_CNTRL_CMD_T cmd; | |
| 41 | unsigned long param1; | |
| 42 | unsigned long param2; | |
| 43 | } UID_CNTRL_BODY_T; | |
| 44 | ||
| 45 | typedef struct uid_msg_header_s { | |
| 46 | UID_CMD_TYPE_T cmd_type; | |
| 47 | long sender_pid; | |
| 48 | int destination_port; | |
| 49 | int source_port; | |
| 50 | size_t body_len; | |
| 51 | } UID_MSG_HEADER_T; | |
| 52 | ||
| 53 | typedef struct uid_msg_s { | |
| 54 | UID_MSG_HEADER_T header; | |
| 55 | union { | |
| 56 | UID_CNTRL_BODY_T cntrl; | |
| 57 | char bpdu[64]; | |
| 58 | } body; | |
| 59 | ||
| 60 | } UID_MSG_T; | |
| 61 | ||
| 62 | #define MAX_UID_MSG_SIZE sizeof(UID_MSG_T) | |
| 63 |