projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 049207c3 | 2 | /* |
| 3 | * Copyright (C) 2004 Yasuhiro Ohara | |
| 049207c3 | 4 | */ |
| 5 | ||
| 6 | #ifndef OSPF6_ABR_H | |
| 7 | #define OSPF6_ABR_H | |
| 8 | ||
| a0bf59bc DO |
9 | /* for struct ospf6_route */ |
| 10 | #include "ospf6_route.h" | |
| 1f9a9fff PJ |
11 | /* for struct ospf6_prefix */ |
| 12 | #include "ospf6_proto.h" | |
| a0bf59bc | 13 | |
| 049207c3 | 14 | /* Debug option */ |
| 15 | extern unsigned char conf_debug_ospf6_abr; | |
| d62a17ae | 16 | #define OSPF6_DEBUG_ABR_ON() (conf_debug_ospf6_abr = 1) |
| 17 | #define OSPF6_DEBUG_ABR_OFF() (conf_debug_ospf6_abr = 0) | |
| 18 | #define IS_OSPF6_DEBUG_ABR (conf_debug_ospf6_abr) | |
| 049207c3 | 19 | |
| 20 | /* Inter-Area-Prefix-LSA */ | |
| abc7ef44 | 21 | #define OSPF6_INTER_PREFIX_LSA_MIN_SIZE 4U /* w/o IPv6 prefix */ |
| d62a17ae | 22 | struct ospf6_inter_prefix_lsa { |
| d7c0a89a | 23 | uint32_t metric; |
| d62a17ae | 24 | struct ospf6_prefix prefix; |
| 049207c3 | 25 | }; |
| 26 | ||
| 27 | /* Inter-Area-Router-LSA */ | |
| abc7ef44 | 28 | #define OSPF6_INTER_ROUTER_LSA_FIX_SIZE 12U |
| d62a17ae | 29 | struct ospf6_inter_router_lsa { |
| d7c0a89a QY |
30 | uint8_t mbz; |
| 31 | uint8_t options[3]; | |
| 32 | uint32_t metric; | |
| 33 | uint32_t router_id; | |
| 049207c3 | 34 | }; |
| 35 | ||
| 36 | #define OSPF6_ABR_SUMMARY_METRIC(E) (ntohl ((E)->metric & htonl (0x00ffffff))) | |
| d62a17ae | 37 | #define OSPF6_ABR_SUMMARY_METRIC_SET(E, C) \ |
| 38 | { \ | |
| 39 | (E)->metric &= htonl(0x00000000); \ | |
| 40 | (E)->metric |= htonl(0x00ffffff) & htonl(C); \ | |
| 41 | } | |
| 049207c3 | 42 | |
| ca1f4309 | 43 | #define OSPF6_ABR_RANGE_CLEAR_COST(range) (range->path.cost = OSPF_AREA_RANGE_COST_UNSPEC) |
| ad500b22 | 44 | #define IS_OSPF6_ABR(o) ((o)->flag & OSPF6_FLAG_ABR) |
| ca1f4309 | 45 | |
| 95b3f03d | 46 | extern bool ospf6_check_and_set_router_abr(struct ospf6 *o); |
| 6452df09 | 47 | |
| d62a17ae | 48 | extern void ospf6_abr_enable_area(struct ospf6_area *oa); |
| 49 | extern void ospf6_abr_disable_area(struct ospf6_area *oa); | |
| 3b68735f | 50 | |
| d62a17ae | 51 | extern int ospf6_abr_originate_summary_to_area(struct ospf6_route *route, |
| 52 | struct ospf6_area *area); | |
| beadc736 | 53 | extern void ospf6_abr_originate_summary(struct ospf6_route *route, |
| 54 | struct ospf6 *ospf6); | |
| d62a17ae | 55 | extern void ospf6_abr_examin_summary(struct ospf6_lsa *lsa, |
| 56 | struct ospf6_area *oa); | |
| f5f26b8f | 57 | extern void ospf6_abr_defaults_to_stub(struct ospf6 *ospf6); |
| beadc736 | 58 | extern void ospf6_abr_examin_brouter(uint32_t router_id, |
| 59 | struct ospf6_route *route, | |
| 60 | struct ospf6 *ospf6); | |
| d62a17ae | 61 | extern void ospf6_abr_range_reset_cost(struct ospf6 *ospf6); |
| 62 | extern void ospf6_abr_prefix_resummarize(struct ospf6 *ospf6); | |
| 049207c3 | 63 | |
| d62a17ae | 64 | extern int config_write_ospf6_debug_abr(struct vty *vty); |
| 65 | extern void install_element_ospf6_debug_abr(void); | |
| 66 | extern int ospf6_abr_config_write(struct vty *vty); | |
| 6f19bb0e CS |
67 | extern void ospf6_abr_old_route_remove(struct ospf6_lsa *lsa, |
| 68 | struct ospf6_route *old, | |
| e285b70d | 69 | struct ospf6_route_table *table); |
| 6f19bb0e CS |
70 | extern void ospf6_abr_old_path_update(struct ospf6_route *old_route, |
| 71 | struct ospf6_route *route, | |
| e285b70d | 72 | struct ospf6_route_table *table); |
| d62a17ae | 73 | extern void ospf6_abr_init(void); |
| ad500b22 K |
74 | extern void ospf6_abr_range_update(struct ospf6_route *range, |
| 75 | struct ospf6 *ospf6); | |
| 76 | extern void ospf6_abr_remove_unapproved_summaries(struct ospf6 *ospf6); | |
| bc465fb6 MN |
77 | extern int ospf6_ls_origin_same(struct ospf6_path *o_path, |
| 78 | struct ospf6_path *r_path); | |
| 049207c3 | 79 | |
| 80 | #endif /*OSPF6_ABR_H*/ |