projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| 12e41d03 | 1 | /* |
| 896014f4 DL |
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 along | |
| 16 | * with this program; see the file COPYING; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 18 | */ | |
| 12e41d03 DL |
19 | |
| 20 | #ifndef PIM_ASSERT_H | |
| 21 | #define PIM_ASSERT_H | |
| 22 | ||
| 23 | #include <zebra.h> | |
| 24 | ||
| 25 | #include "if.h" | |
| 26 | ||
| 27 | #include "pim_neighbor.h" | |
| 28 | #include "pim_ifchannel.h" | |
| 29 | ||
| 30 | /* | |
| 31 | RFC 4601: 4.11. Timer Values | |
| 32 | ||
| 33 | Note that for historical reasons, the Assert message lacks a | |
| 34 | Holdtime field. Thus, changing the Assert Time from the default | |
| 35 | value is not recommended. | |
| 36 | */ | |
| 37 | #define PIM_ASSERT_OVERRIDE_INTERVAL (3) /* seconds */ | |
| 38 | #define PIM_ASSERT_TIME (180) /* seconds */ | |
| 39 | ||
| 40 | #define PIM_ASSERT_METRIC_PREFERENCE_MAX (0xFFFFFFFF) | |
| 41 | #define PIM_ASSERT_ROUTE_METRIC_MAX (0xFFFFFFFF) | |
| 42 | ||
| 43 | void pim_ifassert_winner_set(struct pim_ifchannel *ch, | |
| 44 | enum pim_ifassert_state new_state, | |
| 45 | struct in_addr winner, | |
| 46 | struct pim_assert_metric winner_metric); | |
| 47 | ||
| 48 | int pim_assert_recv(struct interface *ifp, | |
| 49 | struct pim_neighbor *neigh, | |
| 50 | struct in_addr src_addr, | |
| 51 | uint8_t *buf, int buf_size); | |
| 52 | ||
| 53 | int pim_assert_metric_better(const struct pim_assert_metric *m1, | |
| 54 | const struct pim_assert_metric *m2); | |
| 55 | int pim_assert_metric_match(const struct pim_assert_metric *m1, | |
| 56 | const struct pim_assert_metric *m2); | |
| 57 | ||
| 58 | int pim_assert_build_msg(uint8_t *pim_msg, int buf_size, | |
| 59 | struct interface *ifp, | |
| 60 | struct in_addr group_addr, | |
| 61 | struct in_addr source_addr, | |
| 62 | uint32_t metric_preference, | |
| 63 | uint32_t route_metric, | |
| 64 | uint32_t rpt_bit_flag); | |
| 65 | ||
| 66 | int pim_assert_send(struct pim_ifchannel *ch); | |
| 67 | ||
| 68 | int assert_action_a1(struct pim_ifchannel *ch); | |
| 69 | void assert_action_a4(struct pim_ifchannel *ch); | |
| 70 | void assert_action_a5(struct pim_ifchannel *ch); | |
| 71 | ||
| 72 | #endif /* PIM_ASSERT_H */ |