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acddc0ed3c
Done with a combination of regex'ing and banging my head against a wall. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2004 Yasuhiro Ohara
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*/
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#ifndef OSPF6_ABR_H
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#define OSPF6_ABR_H
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/* for struct ospf6_route */
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#include "ospf6_route.h"
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/* for struct ospf6_prefix */
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#include "ospf6_proto.h"
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/* Debug option */
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extern unsigned char conf_debug_ospf6_abr;
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#define OSPF6_DEBUG_ABR_ON() (conf_debug_ospf6_abr = 1)
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#define OSPF6_DEBUG_ABR_OFF() (conf_debug_ospf6_abr = 0)
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#define IS_OSPF6_DEBUG_ABR (conf_debug_ospf6_abr)
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/* Inter-Area-Prefix-LSA */
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#define OSPF6_INTER_PREFIX_LSA_MIN_SIZE 4U /* w/o IPv6 prefix */
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struct ospf6_inter_prefix_lsa {
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uint32_t metric;
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struct ospf6_prefix prefix;
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};
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/* Inter-Area-Router-LSA */
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#define OSPF6_INTER_ROUTER_LSA_FIX_SIZE 12U
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struct ospf6_inter_router_lsa {
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uint8_t mbz;
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uint8_t options[3];
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uint32_t metric;
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uint32_t router_id;
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};
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#define OSPF6_ABR_SUMMARY_METRIC(E) (ntohl ((E)->metric & htonl (0x00ffffff)))
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#define OSPF6_ABR_SUMMARY_METRIC_SET(E, C) \
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{ \
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(E)->metric &= htonl(0x00000000); \
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(E)->metric |= htonl(0x00ffffff) & htonl(C); \
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}
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#define OSPF6_ABR_RANGE_CLEAR_COST(range) (range->path.cost = OSPF_AREA_RANGE_COST_UNSPEC)
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#define IS_OSPF6_ABR(o) ((o)->flag & OSPF6_FLAG_ABR)
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extern bool ospf6_check_and_set_router_abr(struct ospf6 *o);
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extern void ospf6_abr_enable_area(struct ospf6_area *oa);
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extern void ospf6_abr_disable_area(struct ospf6_area *oa);
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extern int ospf6_abr_originate_summary_to_area(struct ospf6_route *route,
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struct ospf6_area *area);
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extern void ospf6_abr_originate_summary(struct ospf6_route *route,
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struct ospf6 *ospf6);
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extern void ospf6_abr_examin_summary(struct ospf6_lsa *lsa,
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struct ospf6_area *oa);
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extern void ospf6_abr_defaults_to_stub(struct ospf6 *ospf6);
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extern void ospf6_abr_examin_brouter(uint32_t router_id,
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struct ospf6_route *route,
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struct ospf6 *ospf6);
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extern void ospf6_abr_range_reset_cost(struct ospf6 *ospf6);
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extern void ospf6_abr_prefix_resummarize(struct ospf6 *ospf6);
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extern int config_write_ospf6_debug_abr(struct vty *vty);
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extern void install_element_ospf6_debug_abr(void);
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extern int ospf6_abr_config_write(struct vty *vty);
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extern void ospf6_abr_old_route_remove(struct ospf6_lsa *lsa,
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struct ospf6_route *old,
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struct ospf6_route_table *table);
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extern void ospf6_abr_old_path_update(struct ospf6_route *old_route,
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struct ospf6_route *route,
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struct ospf6_route_table *table);
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extern void ospf6_abr_init(void);
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extern void ospf6_abr_range_update(struct ospf6_route *range,
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struct ospf6 *ospf6);
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extern void ospf6_abr_remove_unapproved_summaries(struct ospf6 *ospf6);
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extern int ospf6_ls_origin_same(struct ospf6_path *o_path,
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struct ospf6_path *r_path);
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#endif /*OSPF6_ABR_H*/
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