diff options
Diffstat (limited to 'zebra/zebra_evpn_mh.h')
| -rw-r--r-- | zebra/zebra_evpn_mh.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/zebra/zebra_evpn_mh.h b/zebra/zebra_evpn_mh.h index dc2c299cf2..81ae740d49 100644 --- a/zebra/zebra_evpn_mh.h +++ b/zebra/zebra_evpn_mh.h @@ -88,6 +88,13 @@ struct zebra_evpn_es { * advertised via the ESR */ uint16_t df_pref; + + /* When a new ES is configured it is held in a non-DF state + * for 3 seconds. This allows the peer Type-4 routes to be + * imported before running the DF election. + */ +#define ZEBRA_EVPN_MH_DF_DELAY_TIME 3 /* seconds */ + struct thread *df_delay_timer; }; RB_HEAD(zebra_es_rb_head, zebra_evpn_es); RB_PROTOTYPE(zebra_es_rb_head, zebra_evpn_es, rb_node, zebra_es_rb_cmp); @@ -188,6 +195,11 @@ struct zebra_evpn_mh_info { * first local ES, DAD is turned off */ #define ZEBRA_EVPN_MH_DUP_ADDR_DETECT_OFF (1 << 1) +/* If EVPN MH is enabled we only advertise REACHABLE neigh entries as Type-2 + * routes. As there is no global config knob for enabling EVPN MH we turn + * this flag when the first local ES is detected. + */ +#define ZEBRA_EVPN_MH_ADV_REACHABLE_NEIGH_ONLY (1 << 2) /* RB tree of Ethernet segments (used for EVPN-MH) */ struct zebra_es_rb_head es_rb_tree; @@ -268,6 +280,12 @@ static inline bool zebra_evpn_mh_do_dup_addr_detect(void) return !(zmh_info->flags & ZEBRA_EVPN_MH_DUP_ADDR_DETECT_OFF); } +static inline bool zebra_evpn_mh_do_adv_reachable_neigh_only(void) +{ + return !!(zmh_info->flags & ZEBRA_EVPN_MH_ADV_REACHABLE_NEIGH_ONLY); +} + + /*****************************************************************************/ extern esi_t *zero_esi; extern void zebra_evpn_mh_init(void); |