diff options
| author | Dinesh Dutt <ddutt@cumulusnetworks.com> | 2013-08-26 03:40:23 +0000 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2013-11-07 18:15:43 -0800 |
| commit | a0edf6740e8203abec1ee3efa344a417c16fec7b (patch) | |
| tree | 501efcc33069c129987ac1ec98dd0656ad67e278 /ospf6d/ospf6_spf.h | |
| parent | 3d35ca482babab4267570143b8327fc894df0ff8 (diff) | |
| download | quagga-a0edf6740e8203abec1ee3efa344a417c16fec7b.tar.bz2 quagga-a0edf6740e8203abec1ee3efa344a417c16fec7b.tar.xz | |
ospf6d: add SPF logs, statistics, and display of SPF parameters
Signed-off-by: Pradosh Mohapatra <pmohapat at cumulusnetworks.com>
Reviewed-by: Scott Feldman <sfeldma at cumulusnetworks.com>
[DL: adapted to rebase / readded randomly lost line]
[DL: killed timeval_subtract]
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'ospf6d/ospf6_spf.h')
| -rw-r--r-- | ospf6d/ospf6_spf.h | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/ospf6d/ospf6_spf.h b/ospf6d/ospf6_spf.h index 6c40424f..b3481dc3 100644 --- a/ospf6d/ospf6_spf.h +++ b/ospf6d/ospf6_spf.h @@ -79,11 +79,77 @@ struct ospf6_vertex #define VERTEX_IS_TYPE(t, v) \ ((v)->type == OSPF6_VERTEX_TYPE_ ## t ? 1 : 0) +/* What triggered the SPF? */ +#define OSPF6_SPF_FLAGS_ROUTER_LSA_ADDED (1 << 0) +#define OSPF6_SPF_FLAGS_ROUTER_LSA_REMOVED (1 << 1) +#define OSPF6_SPF_FLAGS_NETWORK_LSA_ADDED (1 << 2) +#define OSPF6_SPF_FLAGS_NETWORK_LSA_REMOVED (1 << 3) +#define OSPF6_SPF_FLAGS_LINK_LSA_ADDED (1 << 4) +#define OSPF6_SPF_FLAGS_LINK_LSA_REMOVED (1 << 5) +#define OSPF6_SPF_FLAGS_ROUTER_LSA_ORIGINATED (1 << 6) +#define OSPF6_SPF_FLAGS_NETWORK_LSA_ORIGINATED (1 << 7) + +static inline void +ospf6_set_spf_reason (struct ospf6* ospf, unsigned int reason) +{ + ospf->spf_reason |= reason; +} + +static inline void +ospf6_reset_spf_reason (struct ospf6 *ospf) +{ + ospf->spf_reason = 0; +} + +static inline unsigned int +ospf6_lsadd_to_spf_reason (struct ospf6_lsa *lsa) +{ + unsigned int reason = 0; + + switch (ntohs (lsa->header->type)) + { + case OSPF6_LSTYPE_ROUTER: + reason = OSPF6_SPF_FLAGS_ROUTER_LSA_ADDED; + break; + case OSPF6_LSTYPE_NETWORK: + reason = OSPF6_SPF_FLAGS_NETWORK_LSA_ADDED; + break; + case OSPF6_LSTYPE_LINK: + reason = OSPF6_SPF_FLAGS_LINK_LSA_ADDED; + break; + default: + break; + } + return (reason); +} + +static inline unsigned int +ospf6_lsremove_to_spf_reason (struct ospf6_lsa *lsa) +{ + unsigned int reason = 0; + + switch (ntohs (lsa->header->type)) + { + case OSPF6_LSTYPE_ROUTER: + reason = OSPF6_SPF_FLAGS_ROUTER_LSA_REMOVED; + break; + case OSPF6_LSTYPE_NETWORK: + reason = OSPF6_SPF_FLAGS_NETWORK_LSA_REMOVED; + break; + case OSPF6_LSTYPE_LINK: + reason = OSPF6_SPF_FLAGS_LINK_LSA_REMOVED; + break; + default: + break; + } + return (reason); +} + extern void ospf6_spf_table_finish (struct ospf6_route_table *result_table); extern void ospf6_spf_calculation (u_int32_t router_id, struct ospf6_route_table *result_table, struct ospf6_area *oa); -extern void ospf6_spf_schedule (struct ospf6 *ospf); +extern void ospf6_spf_schedule (struct ospf6 *ospf, unsigned int reason); extern void ospf6_spf_display_subtree (struct vty *vty, const char *prefix, int rest, struct ospf6_vertex *v); @@ -92,6 +158,7 @@ extern void ospf6_spf_config_write (struct vty *vty); extern int config_write_ospf6_debug_spf (struct vty *vty); extern void install_element_ospf6_debug_spf (void); extern void ospf6_spf_init (void); +extern void ospf6_spf_reason_string (unsigned int reason, char *buf, int size); #endif /* OSPF6_SPF_H */ |