diff options
Diffstat (limited to 'zebra/zebra_vxlan_private.h')
| -rw-r--r-- | zebra/zebra_vxlan_private.h | 264 |
1 files changed, 8 insertions, 256 deletions
diff --git a/zebra/zebra_vxlan_private.h b/zebra/zebra_vxlan_private.h index d2b02df2ad..9a88d98b81 100644 --- a/zebra/zebra_vxlan_private.h +++ b/zebra/zebra_vxlan_private.h @@ -29,6 +29,8 @@ #include "if.h" #include "linklist.h" #include "zebra_vxlan.h" +#include "zebra_evpn.h" +#include "zebra_evpn_mac.h" #ifdef __cplusplus extern "C" { @@ -37,72 +39,8 @@ extern "C" { #define ERR_STR_SZ 256 /* definitions */ -typedef struct zebra_vni_t_ zebra_vni_t; -typedef struct zebra_vtep_t_ zebra_vtep_t; -typedef struct zebra_mac_t_ zebra_mac_t; -typedef struct zebra_neigh_t_ zebra_neigh_t; typedef struct zebra_l3vni_t_ zebra_l3vni_t; -/* - * VTEP info - * - * Right now, this just has each remote VTEP's IP address. - */ -struct zebra_vtep_t_ { - /* Remote IP. */ - /* NOTE: Can only be IPv4 right now. */ - struct in_addr vtep_ip; - /* Flood mode (one of enum vxlan_flood_control) based on the PMSI - * tunnel type advertised by the remote VTEP - */ - int flood_control; - - /* Links. */ - struct zebra_vtep_t_ *next; - struct zebra_vtep_t_ *prev; -}; - - -/* - * VNI hash table - * - * Contains information pertaining to a VNI: - * - the list of remote VTEPs (with this VNI) - */ -struct zebra_vni_t_ { - /* VNI - key */ - vni_t vni; - - /* Flag for advertising gw macip */ - uint8_t advertise_gw_macip; - - /* Flag for advertising svi macip */ - uint8_t advertise_svi_macip; - - /* Flag for advertising gw macip */ - uint8_t advertise_subnet; - - /* Corresponding VxLAN interface. */ - struct interface *vxlan_if; - - /* List of remote VTEPs */ - zebra_vtep_t *vteps; - - /* Local IP */ - struct in_addr local_vtep_ip; - - /* PIM-SM MDT group for BUM flooding */ - struct in_addr mcast_grp; - - /* tenant VRF, if any */ - vrf_id_t vrf_id; - - /* List of local or remote MAC */ - struct hash *mac_table; - - /* List of local or remote neighbors (MAC+IP) */ - struct hash *neigh_table; -}; /* L3 VNI hash table */ struct zebra_l3vni_t_ { @@ -266,202 +204,11 @@ static inline void zl3vni_get_svi_rmac(zebra_l3vni_t *zl3vni, memcpy(rmac->octet, zl3vni->svi_if->hw_addr, ETH_ALEN); } -struct host_rb_entry { - RB_ENTRY(host_rb_entry) hl_entry; - - struct prefix p; -}; - -RB_HEAD(host_rb_tree_entry, host_rb_entry); -RB_PROTOTYPE(host_rb_tree_entry, host_rb_entry, hl_entry, - host_rb_entry_compare); -/* - * MAC hash table. - * - * This table contains the MAC addresses pertaining to this VNI. - * This includes local MACs learnt on an attached VLAN that maps - * to this VNI as well as remote MACs learnt and installed by BGP. - * Local MACs will be known either on a VLAN sub-interface or - * on (port, VLAN); however, it is sufficient for zebra to maintain - * against the VNI i.e., it does not need to retain the local "port" - * information. The correct VNI will be obtained as zebra maintains - * the mapping (of VLAN to VNI). - */ -struct zebra_mac_t_ { - /* MAC address. */ - struct ethaddr macaddr; - - uint32_t flags; -#define ZEBRA_MAC_LOCAL 0x01 -#define ZEBRA_MAC_REMOTE 0x02 -#define ZEBRA_MAC_AUTO 0x04 /* Auto created for neighbor. */ -#define ZEBRA_MAC_STICKY 0x08 /* Static MAC */ -#define ZEBRA_MAC_REMOTE_RMAC 0x10 /* remote router mac */ -#define ZEBRA_MAC_DEF_GW 0x20 -/* remote VTEP advertised MAC as default GW */ -#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. */ - - /* back pointer to zvni */ - zebra_vni_t *zvni; - - /* Local or remote info. */ - union { - struct { - ifindex_t ifindex; - ns_id_t ns_id; - vlanid_t vid; - } local; - - struct in_addr r_vtep_ip; - } fwd_info; - - /* Mobility sequence numbers associated with this entry. */ - uint32_t rem_seq; - uint32_t loc_seq; - - /* List of neigh associated with this mac */ - struct list *neigh_list; - - /* list of hosts pointing to this remote RMAC */ - struct host_rb_tree_entry host_rb; - - /* Duplicate mac detection */ - uint32_t dad_count; - - struct thread *dad_mac_auto_recovery_timer; - - struct timeval detect_start_time; - - time_t dad_dup_detect_time; -}; - -/* - * Context for MAC hash walk - used by callbacks. - */ -struct mac_walk_ctx { - zebra_vni_t *zvni; /* VNI hash */ - struct zebra_vrf *zvrf; /* VRF - for client notification. */ - int uninstall; /* uninstall from kernel? */ - int upd_client; /* uninstall from client? */ - - uint32_t flags; -#define DEL_LOCAL_MAC 0x1 -#define DEL_REMOTE_MAC 0x2 -#define DEL_ALL_MAC (DEL_LOCAL_MAC | DEL_REMOTE_MAC) -#define DEL_REMOTE_MAC_FROM_VTEP 0x4 -#define SHOW_REMOTE_MAC_FROM_VTEP 0x8 - - struct in_addr r_vtep_ip; /* To walk MACs from specific VTEP */ - - struct vty *vty; /* Used by VTY handlers */ - uint32_t count; /* Used by VTY handlers */ - struct json_object *json; /* Used for JSON Output */ - bool print_dup; /* Used to print dup addr list */ -}; - -struct rmac_walk_ctx { - struct vty *vty; - struct json_object *json; -}; - -#define IS_ZEBRA_NEIGH_ACTIVE(n) (n->state == ZEBRA_NEIGH_ACTIVE) - -#define IS_ZEBRA_NEIGH_INACTIVE(n) (n->state == ZEBRA_NEIGH_INACTIVE) - -#define ZEBRA_NEIGH_SET_ACTIVE(n) n->state = ZEBRA_NEIGH_ACTIVE - -#define ZEBRA_NEIGH_SET_INACTIVE(n) n->state = ZEBRA_NEIGH_INACTIVE - -/* - * Neighbor hash table. - * - * This table contains the neighbors (IP to MAC bindings) pertaining to - * this VNI. This includes local neighbors learnt on the attached VLAN - * device that maps to this VNI as well as remote neighbors learnt and - * installed by BGP. - * Local neighbors will be known against the VLAN device (SVI); however, - * it is sufficient for zebra to maintain against the VNI. The correct - * VNI will be obtained as zebra maintains the mapping (of VLAN to VNI). - */ -struct zebra_neigh_t_ { - /* IP address. */ - struct ipaddr ip; - - /* MAC address. */ - struct ethaddr emac; - - /* Underlying interface. */ - ifindex_t ifindex; - - zebra_vni_t *zvni; - - uint32_t flags; -#define ZEBRA_NEIGH_LOCAL 0x01 -#define ZEBRA_NEIGH_REMOTE 0x02 -#define ZEBRA_NEIGH_REMOTE_NH 0x04 /* neigh entry for remote vtep */ -#define ZEBRA_NEIGH_DEF_GW 0x08 -#define ZEBRA_NEIGH_ROUTER_FLAG 0x10 -#define ZEBRA_NEIGH_DUPLICATE 0x20 -#define ZEBRA_NEIGH_SVI_IP 0x40 - - enum zebra_neigh_state state; - - /* Remote VTEP IP - applicable only for remote neighbors. */ - struct in_addr r_vtep_ip; - - /* - * Mobility sequence numbers associated with this entry. The rem_seq - * represents the sequence number from the client (BGP) for the most - * recent add or update of this entry while the loc_seq represents - * the sequence number informed (or to be informed) by zebra to BGP - * for this entry. - */ - uint32_t rem_seq; - uint32_t loc_seq; - - /* list of hosts pointing to this remote NH entry */ - struct host_rb_tree_entry host_rb; - - /* Duplicate ip detection */ - uint32_t dad_count; - - struct thread *dad_ip_auto_recovery_timer; - - struct timeval detect_start_time; - - time_t dad_dup_detect_time; -}; - -/* - * Context for neighbor hash walk - used by callbacks. - */ -struct neigh_walk_ctx { - zebra_vni_t *zvni; /* VNI hash */ - struct zebra_vrf *zvrf; /* VRF - for client notification. */ - int uninstall; /* uninstall from kernel? */ - int upd_client; /* uninstall from client? */ - - uint32_t flags; -#define DEL_LOCAL_NEIGH 0x1 -#define DEL_REMOTE_NEIGH 0x2 -#define DEL_ALL_NEIGH (DEL_LOCAL_NEIGH | DEL_REMOTE_NEIGH) -#define DEL_REMOTE_NEIGH_FROM_VTEP 0x4 -#define SHOW_REMOTE_NEIGH_FROM_VTEP 0x8 - - struct in_addr r_vtep_ip; /* To walk neighbors from specific VTEP */ - - struct vty *vty; /* Used by VTY handlers */ - uint32_t count; /* Used by VTY handlers */ - uint8_t addr_width; /* Used by VTY handlers */ - struct json_object *json; /* Used for JSON Output */ -}; /* context for neigh hash walk - update l3vni and rmac */ struct neigh_l3info_walk_ctx { - zebra_vni_t *zvni; + zebra_evpn_t *zevpn; zebra_l3vni_t *zl3vni; int add; }; @@ -476,6 +223,7 @@ 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 +255,8 @@ typedef struct zebra_vxlan_sg_ { uint32_t ref_cnt; } zebra_vxlan_sg_t; +extern zebra_evpn_t *zevpn_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 */ |