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Annotation of embedaddon/quagga/pimd/pim_pim.h, revision 1.1

1.1     ! misho       1: /*
        !             2:   PIM for Quagga
        !             3:   Copyright (C) 2008  Everton da Silva Marques
        !             4: 
        !             5:   This program is free software; you can redistribute it and/or modify
        !             6:   it under the terms of the GNU General Public License as published by
        !             7:   the Free Software Foundation; either version 2 of the License, or
        !             8:   (at your option) any later version.
        !             9: 
        !            10:   This program is distributed in the hope that it will be useful, but
        !            11:   WITHOUT ANY WARRANTY; without even the implied warranty of
        !            12:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            13:   General Public License for more details.
        !            14:   
        !            15:   You should have received a copy of the GNU General Public License
        !            16:   along with this program; see the file COPYING; if not, write to the
        !            17:   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
        !            18:   MA 02110-1301 USA
        !            19:   
        !            20:   $QuaggaId: $Format:%an, %ai, %h$ $
        !            21: */
        !            22: 
        !            23: #ifndef PIM_PIM_H
        !            24: #define PIM_PIM_H
        !            25: 
        !            26: #include <zebra.h>
        !            27: 
        !            28: #include "if.h"
        !            29: 
        !            30: #define PIM_PIM_BUFSIZE_READ  (20000)
        !            31: #define PIM_PIM_BUFSIZE_WRITE (20000)
        !            32: 
        !            33: #define PIM_NEXTHOP_IFINDEX_TAB_SIZE (20)
        !            34: 
        !            35: #define PIM_DEFAULT_HELLO_PERIOD                 (30)   /* seconds, RFC 4601: 4.11 */
        !            36: #define PIM_DEFAULT_TRIGGERED_HELLO_DELAY        (5)    /* seconds, RFC 4601: 4.11 */
        !            37: #define PIM_DEFAULT_DR_PRIORITY                  (1)    /* RFC 4601: 4.3.1 */
        !            38: #define PIM_DEFAULT_PROPAGATION_DELAY_MSEC       (500)  /* RFC 4601: 4.11.  Timer Values */
        !            39: #define PIM_DEFAULT_OVERRIDE_INTERVAL_MSEC       (2500) /* RFC 4601: 4.11.  Timer Values */
        !            40: #define PIM_DEFAULT_CAN_DISABLE_JOIN_SUPPRESSION (0)    /* boolean */
        !            41: #define PIM_DEFAULT_T_PERIODIC                   (60)   /* RFC 4601: 4.11.  Timer Values */
        !            42: 
        !            43: #define PIM_MSG_TYPE_HELLO      (0)
        !            44: #define PIM_MSG_TYPE_REGISTER   (1)
        !            45: #define PIM_MSG_TYPE_REG_STOP   (2)
        !            46: #define PIM_MSG_TYPE_JOIN_PRUNE (3)
        !            47: #define PIM_MSG_TYPE_BOOTSTRAP  (4)
        !            48: #define PIM_MSG_TYPE_ASSERT     (5)
        !            49: #define PIM_MSG_TYPE_GRAFT      (6)
        !            50: #define PIM_MSG_TYPE_GRAFT_ACK  (7)
        !            51: #define PIM_MSG_TYPE_CANDIDATE  (8)
        !            52: 
        !            53: #define PIM_MSG_HDR_OFFSET_VERSION(pim_msg) (pim_msg)
        !            54: #define PIM_MSG_HDR_OFFSET_TYPE(pim_msg) (pim_msg)
        !            55: #define PIM_MSG_HDR_OFFSET_RESERVED(pim_msg) (((char *)(pim_msg)) + 1)
        !            56: #define PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg) (((char *)(pim_msg)) + 2)
        !            57: 
        !            58: #define PIM_MSG_HDR_GET_VERSION(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_VERSION(pim_msg)) >> 4)
        !            59: #define PIM_MSG_HDR_GET_TYPE(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_TYPE(pim_msg)) & 0xF)
        !            60: #define PIM_MSG_HDR_GET_CHECKSUM(pim_msg) (*(uint16_t*) PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg))
        !            61: 
        !            62: void pim_ifstat_reset(struct interface *ifp);
        !            63: void pim_sock_reset(struct interface *ifp);
        !            64: int pim_sock_add(struct interface *ifp);
        !            65: void pim_sock_delete(struct interface *ifp, const char *delete_message);
        !            66: void pim_hello_restart_now(struct interface *ifp);
        !            67: void pim_hello_restart_triggered(struct interface *ifp);
        !            68: 
        !            69: int pim_pim_packet(struct interface *ifp, uint8_t *buf, size_t len);
        !            70: 
        !            71: int pim_msg_send(int fd,
        !            72:                 struct in_addr dst,
        !            73:                 uint8_t *pim_msg,
        !            74:                 int pim_msg_size,
        !            75:                 const char *ifname);
        !            76: 
        !            77: #endif /* PIM_PIM_H */