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Annotation of embedaddon/quagga/babeld/message.h, revision 1.1

1.1     ! misho       1: /*  
        !             2:  *  This file is free software: you may copy, redistribute and/or modify it  
        !             3:  *  under the terms of the GNU General Public License as published by the  
        !             4:  *  Free Software Foundation, either version 2 of the License, or (at your  
        !             5:  *  option) any later version.  
        !             6:  *  
        !             7:  *  This file is distributed in the hope that it will be useful, but  
        !             8:  *  WITHOUT ANY WARRANTY; without even the implied warranty of  
        !             9:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  
        !            10:  *  General Public License for more details.  
        !            11:  *  
        !            12:  *  You should have received a copy of the GNU General Public License  
        !            13:  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.  
        !            14:  *  
        !            15:  * This file incorporates work covered by the following copyright and  
        !            16:  * permission notice:  
        !            17:  *  
        !            18: Copyright (c) 2007, 2008 by Juliusz Chroboczek
        !            19: 
        !            20: Permission is hereby granted, free of charge, to any person obtaining a copy
        !            21: of this software and associated documentation files (the "Software"), to deal
        !            22: in the Software without restriction, including without limitation the rights
        !            23: to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
        !            24: copies of the Software, and to permit persons to whom the Software is
        !            25: furnished to do so, subject to the following conditions:
        !            26: 
        !            27: The above copyright notice and this permission notice shall be included in
        !            28: all copies or substantial portions of the Software.
        !            29: 
        !            30: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
        !            31: IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
        !            32: FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
        !            33: AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
        !            34: LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
        !            35: OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
        !            36: THE SOFTWARE.
        !            37: */
        !            38: 
        !            39: #ifndef BABEL_MESSAGE_H
        !            40: #define BABEL_MESSAGE_H
        !            41: 
        !            42: #include "babel_interface.h"
        !            43: 
        !            44: #define MAX_BUFFERED_UPDATES 200
        !            45: 
        !            46: #define BUCKET_TOKENS_MAX 200
        !            47: #define BUCKET_TOKENS_PER_SEC 40
        !            48: 
        !            49: #define MESSAGE_PAD1 0
        !            50: #define MESSAGE_PADN 1
        !            51: #define MESSAGE_ACK_REQ 2
        !            52: #define MESSAGE_ACK 3
        !            53: #define MESSAGE_HELLO 4
        !            54: #define MESSAGE_IHU 5
        !            55: #define MESSAGE_ROUTER_ID 6
        !            56: #define MESSAGE_NH 7
        !            57: #define MESSAGE_UPDATE 8
        !            58: #define MESSAGE_REQUEST 9
        !            59: #define MESSAGE_MH_REQUEST 10
        !            60: 
        !            61: 
        !            62: extern unsigned short myseqno;
        !            63: extern struct timeval seqno_time;
        !            64: 
        !            65: extern int broadcast_ihu;
        !            66: extern int split_horizon;
        !            67: 
        !            68: extern unsigned char packet_header[4];
        !            69: 
        !            70: extern struct neighbour *unicast_neighbour;
        !            71: extern struct timeval unicast_flush_timeout;
        !            72: 
        !            73: void parse_packet(const unsigned char *from, struct interface *ifp,
        !            74:                   const unsigned char *packet, int packetlen);
        !            75: void flushbuf(struct interface *ifp);
        !            76: void flushupdates(struct interface *ifp);
        !            77: void send_ack(struct neighbour *neigh, unsigned short nonce,
        !            78:               unsigned short interval);
        !            79: void send_hello_noupdate(struct interface *ifp, unsigned interval);
        !            80: void send_hello(struct interface *ifp);
        !            81: void flush_unicast(int dofree);
        !            82: void send_update(struct interface *ifp, int urgent,
        !            83:                  const unsigned char *prefix, unsigned char plen);
        !            84: void send_update_resend(struct interface *ifp,
        !            85:                         const unsigned char *prefix, unsigned char plen);
        !            86: void send_wildcard_retraction(struct interface *ifp);
        !            87: void update_myseqno(void);
        !            88: void send_self_update(struct interface *ifp);
        !            89: void send_ihu(struct neighbour *neigh, struct interface *ifp);
        !            90: void send_marginal_ihu(struct interface *ifp);
        !            91: void send_request(struct interface *ifp,
        !            92:                   const unsigned char *prefix, unsigned char plen);
        !            93: void send_unicast_request(struct neighbour *neigh,
        !            94:                           const unsigned char *prefix, unsigned char plen);
        !            95: void send_multihop_request(struct interface *ifp,
        !            96:                            const unsigned char *prefix, unsigned char plen,
        !            97:                            unsigned short seqno, const unsigned char *id,
        !            98:                            unsigned short hop_count);
        !            99: void
        !           100: send_unicast_multihop_request(struct neighbour *neigh,
        !           101:                               const unsigned char *prefix, unsigned char plen,
        !           102:                               unsigned short seqno, const unsigned char *id,
        !           103:                               unsigned short hop_count);
        !           104: void send_request_resend(struct neighbour *neigh,
        !           105:                          const unsigned char *prefix, unsigned char plen,
        !           106:                          unsigned short seqno, unsigned char *id);
        !           107: void handle_request(struct neighbour *neigh, const unsigned char *prefix,
        !           108:                     unsigned char plen, unsigned char hop_count,
        !           109:                     unsigned short seqno, const unsigned char *id);
        !           110: 
        !           111: #endif