1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677 |
- /*
- PIM for Quagga
- Copyright (C) 2008 Everton da Silva Marques
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING; if not, write to the
- Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- MA 02110-1301 USA
-
- $QuaggaId: $Format:%an, %ai, %h$ $
- */
- #ifndef PIM_PIM_H
- #define PIM_PIM_H
- #include <zebra.h>
- #include "if.h"
- #define PIM_PIM_BUFSIZE_READ (20000)
- #define PIM_PIM_BUFSIZE_WRITE (20000)
- #define PIM_NEXTHOP_IFINDEX_TAB_SIZE (20)
- #define PIM_DEFAULT_HELLO_PERIOD (30) /* seconds, RFC 4601: 4.11 */
- #define PIM_DEFAULT_TRIGGERED_HELLO_DELAY (5) /* seconds, RFC 4601: 4.11 */
- #define PIM_DEFAULT_DR_PRIORITY (1) /* RFC 4601: 4.3.1 */
- #define PIM_DEFAULT_PROPAGATION_DELAY_MSEC (500) /* RFC 4601: 4.11. Timer Values */
- #define PIM_DEFAULT_OVERRIDE_INTERVAL_MSEC (2500) /* RFC 4601: 4.11. Timer Values */
- #define PIM_DEFAULT_CAN_DISABLE_JOIN_SUPPRESSION (0) /* boolean */
- #define PIM_DEFAULT_T_PERIODIC (60) /* RFC 4601: 4.11. Timer Values */
- #define PIM_MSG_TYPE_HELLO (0)
- #define PIM_MSG_TYPE_REGISTER (1)
- #define PIM_MSG_TYPE_REG_STOP (2)
- #define PIM_MSG_TYPE_JOIN_PRUNE (3)
- #define PIM_MSG_TYPE_BOOTSTRAP (4)
- #define PIM_MSG_TYPE_ASSERT (5)
- #define PIM_MSG_TYPE_GRAFT (6)
- #define PIM_MSG_TYPE_GRAFT_ACK (7)
- #define PIM_MSG_TYPE_CANDIDATE (8)
- #define PIM_MSG_HDR_OFFSET_VERSION(pim_msg) (pim_msg)
- #define PIM_MSG_HDR_OFFSET_TYPE(pim_msg) (pim_msg)
- #define PIM_MSG_HDR_OFFSET_RESERVED(pim_msg) (((char *)(pim_msg)) + 1)
- #define PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg) (((char *)(pim_msg)) + 2)
- #define PIM_MSG_HDR_GET_VERSION(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_VERSION(pim_msg)) >> 4)
- #define PIM_MSG_HDR_GET_TYPE(pim_msg) ((*(uint8_t*) PIM_MSG_HDR_OFFSET_TYPE(pim_msg)) & 0xF)
- #define PIM_MSG_HDR_GET_CHECKSUM(pim_msg) (*(uint16_t*) PIM_MSG_HDR_OFFSET_CHECKSUM(pim_msg))
- void pim_ifstat_reset(struct interface *ifp);
- void pim_sock_reset(struct interface *ifp);
- int pim_sock_add(struct interface *ifp);
- void pim_sock_delete(struct interface *ifp, const char *delete_message);
- void pim_hello_restart_now(struct interface *ifp);
- void pim_hello_restart_triggered(struct interface *ifp);
- int pim_pim_packet(struct interface *ifp, uint8_t *buf, size_t len);
- int pim_msg_send(int fd,
- struct in_addr dst,
- uint8_t *pim_msg,
- int pim_msg_size,
- const char *ifname);
- #endif /* PIM_PIM_H */
|