diff options
Diffstat (limited to 'zebra/zebra_vxlan_private.h')
| -rw-r--r-- | zebra/zebra_vxlan_private.h | 78 |
1 files changed, 77 insertions, 1 deletions
diff --git a/zebra/zebra_vxlan_private.h b/zebra/zebra_vxlan_private.h index d2b02df2ad..e2eae56873 100644 --- a/zebra/zebra_vxlan_private.h +++ b/zebra/zebra_vxlan_private.h @@ -62,6 +62,9 @@ struct zebra_vtep_t_ { struct zebra_vtep_t_ *prev; }; +RB_HEAD(zebra_es_evi_rb_head, zebra_evpn_es_evi); +RB_PROTOTYPE(zebra_es_evi_rb_head, zebra_evpn_es_evi, rb_node, + zebra_es_evi_rb_cmp); /* * VNI hash table @@ -73,6 +76,10 @@ struct zebra_vni_t_ { /* VNI - key */ vni_t vni; + /* ES flags */ + uint32_t flags; +#define ZVNI_READY_FOR_BGP (1 << 0) /* ready to be sent to BGP */ + /* Flag for advertising gw macip */ uint8_t advertise_gw_macip; @@ -102,6 +109,12 @@ struct zebra_vni_t_ { /* List of local or remote neighbors (MAC+IP) */ struct hash *neigh_table; + + /* RB tree of ES-EVIs */ + struct zebra_es_evi_rb_head es_evi_rb_tree; + + /* List of local ESs */ + struct list *local_es_evi_list; }; /* L3 VNI hash table */ @@ -302,6 +315,23 @@ struct zebra_mac_t_ { #define ZEBRA_MAC_REMOTE_DEF_GW 0x40 #define ZEBRA_MAC_DUPLICATE 0x80 #define ZEBRA_MAC_FPM_SENT 0x100 /* whether or not this entry was sent. */ +/* MAC is locally active on an ethernet segment peer */ +#define ZEBRA_MAC_ES_PEER_ACTIVE 0x200 +/* MAC has been proxy-advertised by peers. This means we need to + * keep the entry for forwarding but cannot advertise it + */ +#define ZEBRA_MAC_ES_PEER_PROXY 0x400 +/* We have not been able to independently establish that the host is + * local connected but one or more ES peers claims it is. + * We will maintain the entry for forwarding purposes and continue + * to advertise it as locally attached but with a "proxy" flag + */ +#define ZEBRA_MAC_LOCAL_INACTIVE 0x800 + +#define ZEBRA_MAC_ALL_LOCAL_FLAGS (ZEBRA_MAC_LOCAL |\ + ZEBRA_MAC_LOCAL_INACTIVE) +#define ZEBRA_MAC_ALL_PEER_FLAGS (ZEBRA_MAC_ES_PEER_PROXY |\ + ZEBRA_MAC_ES_PEER_ACTIVE) /* back pointer to zvni */ zebra_vni_t *zvni; @@ -310,13 +340,17 @@ struct zebra_mac_t_ { union { struct { ifindex_t ifindex; - ns_id_t ns_id; vlanid_t vid; } local; struct in_addr r_vtep_ip; } fwd_info; + /* Local or remote ES */ + struct zebra_evpn_es *es; + /* memory used to link the mac to the es */ + struct listnode es_listnode; + /* Mobility sequence numbers associated with this entry. */ uint32_t rem_seq; uint32_t loc_seq; @@ -335,6 +369,14 @@ struct zebra_mac_t_ { struct timeval detect_start_time; time_t dad_dup_detect_time; + + /* used for ageing out the PEER_ACTIVE flag */ + struct thread *hold_timer; + + /* number of neigh entries (using this mac) that have + * ZEBRA_MAC_ES_PEER_ACTIVE or ZEBRA_NEIGH_ES_PEER_PROXY + */ + uint32_t sync_neigh_cnt; }; /* @@ -366,6 +408,17 @@ struct rmac_walk_ctx { struct json_object *json; }; +/* temporary datastruct to pass info between the mac-update and + * neigh-update while handling mac-ip routes + */ +struct sync_mac_ip_ctx { + bool ignore_macip; + bool mac_created; + bool mac_inactive; + bool mac_dp_update_deferred; + zebra_mac_t *mac; +}; + #define IS_ZEBRA_NEIGH_ACTIVE(n) (n->state == ZEBRA_NEIGH_ACTIVE) #define IS_ZEBRA_NEIGH_INACTIVE(n) (n->state == ZEBRA_NEIGH_INACTIVE) @@ -392,6 +445,9 @@ struct zebra_neigh_t_ { /* MAC address. */ struct ethaddr emac; + /* Back pointer to MAC. Only applicable to hosts in a L2-VNI. */ + zebra_mac_t *mac; + /* Underlying interface. */ ifindex_t ifindex; @@ -405,6 +461,18 @@ struct zebra_neigh_t_ { #define ZEBRA_NEIGH_ROUTER_FLAG 0x10 #define ZEBRA_NEIGH_DUPLICATE 0x20 #define ZEBRA_NEIGH_SVI_IP 0x40 +/* rxed from an ES peer */ +#define ZEBRA_NEIGH_ES_PEER_ACTIVE 0x80 +/* rxed from an ES peer as a proxy advertisement */ +#define ZEBRA_NEIGH_ES_PEER_PROXY 0x100 +/* We have not been able to independently establish that the host + * is local connected + */ +#define ZEBRA_NEIGH_LOCAL_INACTIVE 0x200 +#define ZEBRA_NEIGH_ALL_LOCAL_FLAGS (ZEBRA_NEIGH_LOCAL |\ + ZEBRA_NEIGH_LOCAL_INACTIVE) +#define ZEBRA_NEIGH_ALL_PEER_FLAGS (ZEBRA_NEIGH_ES_PEER_PROXY |\ + ZEBRA_NEIGH_ES_PEER_ACTIVE) enum zebra_neigh_state state; @@ -432,6 +500,9 @@ struct zebra_neigh_t_ { struct timeval detect_start_time; time_t dad_dup_detect_time; + + /* used for ageing out the PEER_ACTIVE flag */ + struct thread *hold_timer; }; /* @@ -476,6 +547,7 @@ extern zebra_l3vni_t *zl3vni_from_vrf(vrf_id_t vrf_id); extern struct interface *zl3vni_map_to_vxlan_if(zebra_l3vni_t *zl3vni); extern struct interface *zl3vni_map_to_svi_if(zebra_l3vni_t *zl3vni); extern struct interface *zl3vni_map_to_mac_vlan_if(zebra_l3vni_t *zl3vni); +extern zebra_l3vni_t *zl3vni_lookup(vni_t vni); DECLARE_HOOK(zebra_rmac_update, (zebra_mac_t *rmac, zebra_l3vni_t *zl3vni, bool delete, const char *reason), (rmac, zl3vni, delete, reason)) @@ -507,4 +579,8 @@ typedef struct zebra_vxlan_sg_ { uint32_t ref_cnt; } zebra_vxlan_sg_t; +extern zebra_vni_t *zvni_lookup(vni_t vni); +extern void zebra_vxlan_sync_mac_dp_install(zebra_mac_t *mac, bool set_inactive, + bool force_clear_static, const char *caller); + #endif /* _ZEBRA_VXLAN_PRIVATE_H */ |