diff options
Diffstat (limited to 'isisd/isis_spf.c')
| -rw-r--r-- | isisd/isis_spf.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/isisd/isis_spf.c b/isisd/isis_spf.c index 6efc1fc4d0..db46078f20 100644 --- a/isisd/isis_spf.c +++ b/isisd/isis_spf.c @@ -33,6 +33,7 @@ #include "hash.h" #include "if.h" #include "table.h" +#include "spf_backoff.h" #include "isis_constants.h" #include "isis_common.h" @@ -1318,6 +1319,27 @@ isis_spf_schedule (struct isis_area *area, int level) zlog_debug ("ISIS-Spf (%s) L%d SPF schedule called, lastrun %d sec ago", area->area_tag, level, diff); + if (area->spf_delay_ietf[level - 1]) + { + /* Need to call schedule function also if spf delay is running to + * restart holdoff timer - compare draft-ietf-rtgwg-backoff-algo-04 */ + long delay = spf_backoff_schedule(area->spf_delay_ietf[level -1]); + if (area->spf_timer[level - 1]) + return ISIS_OK; + + if (level == 1) + { + THREAD_TIMER_MSEC_ON(master, area->spf_timer[0], + isis_run_spf_l1, area, delay); + } + else + { + THREAD_TIMER_MSEC_ON(master, area->spf_timer[1], + isis_run_spf_l2, area, delay); + } + return ISIS_OK; + } + if (area->spf_timer[level -1]) return ISIS_OK; |