diff options
Diffstat (limited to 'src/plugins/gbp/gbp_endpoint.h')
| -rw-r--r-- | src/plugins/gbp/gbp_endpoint.h | 166 |
1 files changed, 131 insertions, 35 deletions
diff --git a/src/plugins/gbp/gbp_endpoint.h b/src/plugins/gbp/gbp_endpoint.h index bd157c99f1b..d56e91daa99 100644 --- a/src/plugins/gbp/gbp_endpoint.h +++ b/src/plugins/gbp/gbp_endpoint.h @@ -54,65 +54,152 @@ typedef enum gbp_endpoint_flags_t_ extern u8 *format_gbp_endpoint_flags (u8 * s, va_list * args); /** - * A Group Based Policy Endpoint. - * This is typically a VM or container. If the endpoint is local (i.e. on - * the same compute node as VPP) then there is one interface per-endpoint. - * If the EP is remote,e.g. reachable over a [vxlan] tunnel, then there - * will be multiple EPs reachable over the tunnel and they can be distinguished - * via either their MAC or IP Address[es]. + * Sources of Endpoints in priority order. The best (lowest value) source + * provides the forwarding information */ -typedef struct gbp_endpoint_t_ +#define foreach_gbp_endpoint_src \ + _(CP, "control-plane") \ + _(DP, "data-plane") \ + _(RR, "recursive-resolution") + +typedef enum gbp_endpoint_src_t_ +{ +#define _(v,s) GBP_ENDPOINT_SRC_##v, + foreach_gbp_endpoint_src +#undef _ +} gbp_endpoint_src_t; + +#define GBP_ENDPOINT_SRC_MAX (GBP_ENDPOINT_SRC_RR+1) + +extern u8 *format_gbp_endpoint_src (u8 * s, va_list * args); + +/** + * This is the identity of an endpoint, as such it is information + * about an endpoint that is idempotent. + * The ID is used to add the EP into the various data-bases for retrieval. + */ +typedef struct gbp_endpoint_key_t_ { /** - * The interface on which the EP is connected + * A vector of ip addresses that belong to the endpoint. + * Together with the route EPG's RD this forms the EP's L3 key */ - index_t ge_itf; - u32 ge_sw_if_index; + fib_prefix_t *gek_ips; /** - * A vector of ip addresses that below to the endpoint + * MAC address of the endpoint. + * Together with the route EPG's BD this forms the EP's L2 key */ - const ip46_address_t *ge_ips; + mac_address_t gek_mac; /** - * MAC address of the endpoint + * Index of the Bridge-Domain */ - mac_address_t ge_mac; + index_t gek_gbd; /** - * Index of the Endpoint's Group + * Index of the Route-Domain */ - index_t ge_epg; + index_t gek_grd; +} gbp_endpoint_key_t; + +/** + * Information about the location of the endpoint provided by a source + * of endpoints + */ +typedef struct gbp_endpoint_loc_t_ +{ + /** + * The source providing this location information + */ + gbp_endpoint_src_t gel_src; /** - * Endpoint Group's ID + * The interface on which the EP is connected */ - index_t ge_epg_id; + u32 gel_sw_if_index; /** * Endpoint flags */ - gbp_endpoint_flags_t ge_flags; + gbp_endpoint_flags_t gel_flags; /** - * The L3 adj, if created + * Endpoint Group. */ - index_t *ge_adjs; + index_t gel_epg; /** - * The last time a packet from seen from this end point + * number of times this source has locked this */ - f64 ge_last_time; + u32 gel_locks; /** * Tunnel info for remote endpoints */ struct { - u32 ge_parent_sw_if_index; - ip46_address_t ge_src; - ip46_address_t ge_dst; + u32 gel_parent_sw_if_index; + ip46_address_t gel_src; + ip46_address_t gel_dst; } tun; +} gbp_endpoint_loc_t; + +/** + * And endpoints current forwarding state + */ +typedef struct gbp_endpoint_fwd_t_ +{ + /** + * The interface on which the EP is connected + */ + index_t gef_itf; + + /** + * The L3 adj, if created + */ + index_t *gef_adjs; + + /** + * Endpoint Group's ID. cached for fast DP access. + */ + epg_id_t gef_epg_id; + + gbp_endpoint_flags_t gef_flags; +} gbp_endpoint_fwd_t; + +/** + * A Group Based Policy Endpoint. + * This is typically a VM or container. If the endpoint is local (i.e. on + * the same compute node as VPP) then there is one interface per-endpoint. + * If the EP is remote,e.g. reachable over a [vxlan] tunnel, then there + * will be multiple EPs reachable over the tunnel and they can be distinguished + * via either their MAC or IP Address[es]. + */ +typedef struct gbp_endpoint_t_ +{ + /** + * A FIB node that allows the tracking of children. + */ + fib_node_t ge_node; + + /** + * The key/ID of this EP + */ + gbp_endpoint_key_t ge_key; + + /** + * Location information provided by the various sources. + * These are sorted based on source priority. + */ + gbp_endpoint_loc_t *ge_locs; + + gbp_endpoint_fwd_t ge_fwd; + + /** + * The last time a packet from seen from this end point + */ + f64 ge_last_time; } gbp_endpoint_t; extern u8 *format_gbp_endpoint (u8 * s, va_list * args); @@ -127,22 +214,31 @@ typedef struct gbp_ep_by_ip_itf_db_t_ clib_bihash_16_8_t ged_by_mac_bd; } gbp_ep_db_t; -extern int gbp_endpoint_update (u32 sw_if_index, - const ip46_address_t * ip, - const mac_address_t * mac, - epg_id_t epg_id, - gbp_endpoint_flags_t flags, - const ip46_address_t * tun_src, - const ip46_address_t * tun_dst, u32 * handle); -extern void gbp_endpoint_delete (index_t gbpei); +extern int gbp_endpoint_update_and_lock (gbp_endpoint_src_t src, + u32 sw_if_index, + const ip46_address_t * ip, + const mac_address_t * mac, + index_t gbd, index_t grd, + epg_id_t epg_id, + gbp_endpoint_flags_t flags, + const ip46_address_t * tun_src, + const ip46_address_t * tun_dst, + u32 * handle); +extern void gbp_endpoint_unlock (gbp_endpoint_src_t src, index_t gbpei); +extern u32 gbp_endpoint_child_add (index_t gei, + fib_node_type_t type, + fib_node_index_t index); +extern void gbp_endpoint_child_remove (index_t gei, u32 sibling); typedef walk_rc_t (*gbp_endpoint_cb_t) (index_t gbpei, void *ctx); extern void gbp_endpoint_walk (gbp_endpoint_cb_t cb, void *ctx); extern void gbp_endpoint_scan (vlib_main_t * vm); extern f64 gbp_endpoint_scan_threshold (void); extern int gbp_endpoint_is_remote (const gbp_endpoint_t * ge); +extern int gbp_endpoint_is_learnt (const gbp_endpoint_t * ge); + -extern void gbp_endpoint_flush (u32 sw_if_index); +extern void gbp_endpoint_flush (gbp_endpoint_src_t src, u32 sw_if_index); /** * DP functions and databases |