diff options
Diffstat (limited to 'zebra/zebra_vxlan_private.h')
| -rw-r--r-- | zebra/zebra_vxlan_private.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/zebra/zebra_vxlan_private.h b/zebra/zebra_vxlan_private.h index fa7d0e9457..ef6f9b99cb 100644 --- a/zebra/zebra_vxlan_private.h +++ b/zebra/zebra_vxlan_private.h @@ -30,12 +30,16 @@ #include "if.h" #include "linklist.h" +#include "zebra_vxlan.h" + +#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 @@ -75,6 +79,9 @@ struct zebra_vni_t_ { /* Local IP */ struct in_addr local_vtep_ip; + /* tenant VRF, if any */ + vrf_id_t vrf_id; + /* List of local or remote MAC */ struct hash *mac_table; @@ -82,6 +89,128 @@ struct zebra_vni_t_ { struct hash *neigh_table; }; +/* L3 VNI hash table */ +struct zebra_l3vni_t_ { + + /* VNI key */ + vni_t vni; + + /* vrf_id */ + vrf_id_t vrf_id; + + /* Local IP */ + struct in_addr local_vtep_ip; + + /* kernel interface for l3vni */ + struct interface *vxlan_if; + + /* SVI interface corresponding to the l3vni */ + struct interface *svi_if; + + /* list of L2 VNIs associated with the L3 VNI */ + struct list *l2vnis; + + /* list of remote router-macs */ + struct hash *rmac_table; + + /* list of remote vtep-ip neigh */ + struct hash *nh_table; +}; + +/* get the vx-intf name for l3vni */ +static inline const char *zl3vni_vxlan_if_name(zebra_l3vni_t *zl3vni) +{ + return zl3vni->vxlan_if ? zl3vni->vxlan_if->name : "None"; +} + +/* get the svi intf name for l3vni */ +static inline const char *zl3vni_svi_if_name(zebra_l3vni_t *zl3vni) +{ + return zl3vni->svi_if ? zl3vni->svi_if->name : "None"; +} + +/* get the vrf name for l3vni */ +static inline const char *zl3vni_vrf_name(zebra_l3vni_t *zl3vni) +{ + return vrf_id_to_name(zl3vni->vrf_id); +} + +/* get the rmac string */ +static inline const char *zl3vni_rmac2str(zebra_l3vni_t *zl3vni, char *buf, + int size) +{ + char *ptr; + + if (!buf) + ptr = (char *)XMALLOC(MTYPE_TMP, + ETHER_ADDR_STRLEN * sizeof(char)); + else { + assert(size >= ETHER_ADDR_STRLEN); + ptr = buf; + } + + if (zl3vni->svi_if) + snprintf(ptr, (ETHER_ADDR_STRLEN), + "%02x:%02x:%02x:%02x:%02x:%02x", + (uint8_t)zl3vni->svi_if->hw_addr[0], + (uint8_t)zl3vni->svi_if->hw_addr[1], + (uint8_t)zl3vni->svi_if->hw_addr[2], + (uint8_t)zl3vni->svi_if->hw_addr[3], + (uint8_t)zl3vni->svi_if->hw_addr[4], + (uint8_t)zl3vni->svi_if->hw_addr[5]); + else + snprintf(ptr, ETHER_ADDR_STRLEN, "None"); + + return ptr; +} + +/* + * l3-vni is oper up when: + * 0. if EVPN is enabled (advertise-all-vni cfged) + * 1. it is associated to a vxlan-intf + * 2. Associated vxlan-intf is oper up + * 3. it is associated to an SVI + * 4. associated SVI is oper up + */ +static inline int is_l3vni_oper_up(zebra_l3vni_t *zl3vni) +{ + return (is_evpn_enabled() && zl3vni && + (zl3vni->vrf_id != VRF_UNKNOWN) && + zl3vni->vxlan_if && if_is_operative(zl3vni->vxlan_if) && + zl3vni->svi_if && if_is_operative(zl3vni->svi_if)); +} + +static inline const char *zl3vni_state2str(zebra_l3vni_t *zl3vni) +{ + if (!zl3vni) + return NULL; + + if (is_l3vni_oper_up(zl3vni)) + return "Up"; + else + return "Down"; + + return NULL; +} + +static inline vrf_id_t zl3vni_vrf_id(zebra_l3vni_t *zl3vni) +{ + return zl3vni->vrf_id; +} + +static inline void zl3vni_get_rmac(zebra_l3vni_t *zl3vni, + struct ethaddr *rmac) +{ + if (!zl3vni) + return; + + if (!is_l3vni_oper_up(zl3vni)) + return; + + if (zl3vni->svi_if && if_is_operative(zl3vni->svi_if)) + memcpy(rmac->octet, zl3vni->svi_if->hw_addr, ETH_ALEN); +} + /* * MAC hash table. * @@ -103,6 +232,7 @@ struct zebra_mac_t_ { #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 */ /* Local or remote info. */ union { @@ -116,6 +246,9 @@ struct zebra_mac_t_ { /* List of neigh associated with this mac */ struct list *neigh_list; + + /* list of hosts pointing to this remote RMAC */ + struct list *host_list; }; /* @@ -141,6 +274,11 @@ struct mac_walk_ctx { struct json_object *json; /* Used for JSON Output */ }; +struct rmac_walk_ctx { + struct vty *vty; + struct json_object *json; +}; + enum zebra_neigh_state { ZEBRA_NEIGH_INACTIVE = 0, ZEBRA_NEIGH_ACTIVE = 1 }; #define IS_ZEBRA_NEIGH_ACTIVE(n) n->state == ZEBRA_NEIGH_ACTIVE @@ -175,11 +313,15 @@ struct zebra_neigh_t_ { u_int32_t flags; #define ZEBRA_NEIGH_LOCAL 0x01 #define ZEBRA_NEIGH_REMOTE 0x02 +#define ZEBRA_NEIGH_REMOTE_NH 0x04 /* neigh entry for remote vtep */ enum zebra_neigh_state state; /* Remote VTEP IP - applicable only for remote neighbors. */ struct in_addr r_vtep_ip; + + /* list of hosts pointing to this remote NH entry */ + struct list *host_list; }; /* @@ -206,4 +348,18 @@ struct neigh_walk_ctx { 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_l3vni_t *zl3vni; + int add; +}; + +struct nh_walk_ctx { + + struct vty *vty; + struct json_object *json; +}; + #endif /* _ZEBRA_VXLAN_PRIVATE_H */ |