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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:16:35 +0000 |
| commit | e2bbf175a2184bd76f6c54ccf8456babeb1a46fc (patch) | |
| tree | f0b76550d6e6f500ada964a3a4ee933a45e5a6f1 /ospf6d/ospf6_abr.h | |
| parent | Initial commit. (diff) | |
| download | frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.tar.xz frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.zip | |
Adding upstream version 9.1.upstream/9.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ospf6d/ospf6_abr.h')
| -rw-r--r-- | ospf6d/ospf6_abr.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/ospf6d/ospf6_abr.h b/ospf6d/ospf6_abr.h new file mode 100644 index 0000000..7bb1619 --- /dev/null +++ b/ospf6d/ospf6_abr.h @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2004 Yasuhiro Ohara + */ + +#ifndef OSPF6_ABR_H +#define OSPF6_ABR_H + +/* for struct ospf6_route */ +#include "ospf6_route.h" +/* for struct ospf6_prefix */ +#include "ospf6_proto.h" + +/* Debug option */ +extern unsigned char conf_debug_ospf6_abr; +#define OSPF6_DEBUG_ABR_ON() (conf_debug_ospf6_abr = 1) +#define OSPF6_DEBUG_ABR_OFF() (conf_debug_ospf6_abr = 0) +#define IS_OSPF6_DEBUG_ABR (conf_debug_ospf6_abr) + +/* Inter-Area-Prefix-LSA */ +#define OSPF6_INTER_PREFIX_LSA_MIN_SIZE 4U /* w/o IPv6 prefix */ +struct ospf6_inter_prefix_lsa { + uint32_t metric; + struct ospf6_prefix prefix; +}; + +/* Inter-Area-Router-LSA */ +#define OSPF6_INTER_ROUTER_LSA_FIX_SIZE 12U +struct ospf6_inter_router_lsa { + uint8_t mbz; + uint8_t options[3]; + uint32_t metric; + uint32_t router_id; +}; + +#define OSPF6_ABR_SUMMARY_METRIC(E) (ntohl ((E)->metric & htonl (0x00ffffff))) +#define OSPF6_ABR_SUMMARY_METRIC_SET(E, C) \ + { \ + (E)->metric &= htonl(0x00000000); \ + (E)->metric |= htonl(0x00ffffff) & htonl(C); \ + } + +#define OSPF6_ABR_RANGE_CLEAR_COST(range) (range->path.cost = OSPF_AREA_RANGE_COST_UNSPEC) +#define IS_OSPF6_ABR(o) ((o)->flag & OSPF6_FLAG_ABR) + +extern bool ospf6_check_and_set_router_abr(struct ospf6 *o); + +extern void ospf6_abr_enable_area(struct ospf6_area *oa); +extern void ospf6_abr_disable_area(struct ospf6_area *oa); + +extern int ospf6_abr_originate_summary_to_area(struct ospf6_route *route, + struct ospf6_area *area); +extern void ospf6_abr_originate_summary(struct ospf6_route *route, + struct ospf6 *ospf6); +extern void ospf6_abr_examin_summary(struct ospf6_lsa *lsa, + struct ospf6_area *oa); +extern void ospf6_abr_defaults_to_stub(struct ospf6 *ospf6); +extern void ospf6_abr_examin_brouter(uint32_t router_id, + struct ospf6_route *route, + struct ospf6 *ospf6); +extern void ospf6_abr_range_reset_cost(struct ospf6 *ospf6); +extern void ospf6_abr_prefix_resummarize(struct ospf6 *ospf6); + +extern int config_write_ospf6_debug_abr(struct vty *vty); +extern void install_element_ospf6_debug_abr(void); +extern int ospf6_abr_config_write(struct vty *vty); +extern void ospf6_abr_old_route_remove(struct ospf6_lsa *lsa, + struct ospf6_route *old, + struct ospf6_route_table *table); +extern void ospf6_abr_old_path_update(struct ospf6_route *old_route, + struct ospf6_route *route, + struct ospf6_route_table *table); +extern void ospf6_abr_init(void); +extern void ospf6_abr_range_update(struct ospf6_route *range, + struct ospf6 *ospf6); +extern void ospf6_abr_remove_unapproved_summaries(struct ospf6 *ospf6); +extern int ospf6_ls_origin_same(struct ospf6_path *o_path, + struct ospf6_path *r_path); + +#endif /*OSPF6_ABR_H*/ |