diff options
Diffstat (limited to 'src/plugins/gbp/gbp_endpoint.h')
| -rw-r--r-- | src/plugins/gbp/gbp_endpoint.h | 187 |
1 files changed, 160 insertions, 27 deletions
diff --git a/src/plugins/gbp/gbp_endpoint.h b/src/plugins/gbp/gbp_endpoint.h index c92b2172594..bd157c99f1b 100644 --- a/src/plugins/gbp/gbp_endpoint.h +++ b/src/plugins/gbp/gbp_endpoint.h @@ -28,13 +28,31 @@ /** * Flags for each endpoint */ +typedef enum gbp_endpoint_attr_t_ +{ + GBP_ENDPOINT_ATTR_FIRST = 0, + GBP_ENDPOINT_ATTR_BOUNCE = GBP_ENDPOINT_ATTR_FIRST, + GBP_ENDPOINT_ATTR_REMOTE = 1, + GBP_ENDPOINT_ATTR_LEARNT = 2, + GBP_ENDPOINT_ATTR_LAST, +} gbp_endpoint_attr_t; + typedef enum gbp_endpoint_flags_t_ { GBP_ENDPOINT_FLAG_NONE = 0, - GBP_ENDPOINT_FLAG_BOUNCE = (1 << 0), - GBP_ENDPOINT_FLAG_DYNAMIC = (1 << 1), + GBP_ENDPOINT_FLAG_BOUNCE = (1 << GBP_ENDPOINT_ATTR_BOUNCE), + GBP_ENDPOINT_FLAG_REMOTE = (1 << GBP_ENDPOINT_ATTR_REMOTE), + GBP_ENDPOINT_FLAG_LEARNT = (1 << GBP_ENDPOINT_ATTR_LEARNT), } gbp_endpoint_flags_t; +#define GBP_ENDPOINT_ATTR_NAMES { \ + [GBP_ENDPOINT_ATTR_BOUNCE] = "bounce", \ + [GBP_ENDPOINT_ATTR_REMOTE] = "remote", \ + [GBP_ENDPOINT_ATTR_LEARNT] = "learnt", \ +} + +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 @@ -48,12 +66,13 @@ typedef struct gbp_endpoint_t_ /** * The interface on which the EP is connected */ + index_t ge_itf; u32 ge_sw_if_index; /** * A vector of ip addresses that below to the endpoint */ - ip46_address_t *ge_ips; + const ip46_address_t *ge_ips; /** * MAC address of the endpoint @@ -61,52 +80,74 @@ typedef struct gbp_endpoint_t_ mac_address_t ge_mac; /** - * The endpoint's designated EPG + * Index of the Endpoint's Group + */ + index_t ge_epg; + + /** + * Endpoint Group's ID */ - epg_id_t ge_epg_id; + index_t ge_epg_id; /** * Endpoint flags */ gbp_endpoint_flags_t ge_flags; + + /** + * The L3 adj, if created + */ + index_t *ge_adjs; + + /** + * The last time a packet from seen from this end point + */ + f64 ge_last_time; + + /** + * Tunnel info for remote endpoints + */ + struct + { + u32 ge_parent_sw_if_index; + ip46_address_t ge_src; + ip46_address_t ge_dst; + } tun; } gbp_endpoint_t; extern u8 *format_gbp_endpoint (u8 * s, va_list * args); /** - * Interface to source EPG DB - a per-interface vector + * GBP Endpoint Databases */ -typedef struct gbp_ep_by_itf_db_t_ -{ - index_t *gte_vec; -} gbp_ep_by_itf_db_t; - typedef struct gbp_ep_by_ip_itf_db_t_ { - clib_bihash_24_8_t gte_table; -} gbp_ep_by_ip_itf_db_t; - -typedef struct gbp_ep_by_mac_itf_db_t_ -{ - clib_bihash_16_8_t gte_table; -} gbp_ep_by_mac_itf_db_t; + index_t *ged_by_sw_if_index; + clib_bihash_24_8_t ged_by_ip_rd; + 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, u32 * handle); -extern void gbp_endpoint_delete (u32 handle); + 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); -typedef walk_rc_t (*gbp_endpoint_cb_t) (gbp_endpoint_t * gbpe, void *ctx); +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 void gbp_endpoint_flush (u32 sw_if_index); /** * DP functions and databases */ -extern gbp_ep_by_itf_db_t gbp_ep_by_itf_db; -extern gbp_ep_by_mac_itf_db_t gbp_ep_by_mac_itf_db; -extern gbp_ep_by_ip_itf_db_t gbp_ep_by_ip_itf_db; +extern gbp_ep_db_t gbp_ep_db; extern gbp_endpoint_t *gbp_endpoint_pool; /** @@ -118,12 +159,104 @@ gbp_endpoint_get (index_t gbpei) return (pool_elt_at_index (gbp_endpoint_pool, gbpei)); } -always_inline gbp_endpoint_t * -gbp_endpoint_get_itf (u32 sw_if_index) +static_always_inline void +gbp_endpoint_mk_key_mac (const u8 * mac, + u32 bd_index, clib_bihash_kv_16_8_t * key) { - return (gbp_endpoint_get (gbp_ep_by_itf_db.gte_vec[sw_if_index])); + key->key[0] = ethernet_mac_address_u64 (mac); + key->key[1] = bd_index; } +static_always_inline gbp_endpoint_t * +gbp_endpoint_find_mac (const u8 * mac, u32 bd_index) +{ + clib_bihash_kv_16_8_t key, value; + int rv; + + gbp_endpoint_mk_key_mac (mac, bd_index, &key); + + rv = clib_bihash_search_16_8 (&gbp_ep_db.ged_by_mac_bd, &key, &value); + + if (0 != rv) + return NULL; + + return (gbp_endpoint_get (value.value)); +} + +static_always_inline void +gbp_endpoint_mk_key_ip (const ip46_address_t * ip, + u32 fib_index, clib_bihash_kv_24_8_t * key) +{ + key->key[0] = ip->as_u64[0]; + key->key[1] = ip->as_u64[1]; + key->key[2] = fib_index; +} + +static_always_inline void +gbp_endpoint_mk_key_ip4 (const ip4_address_t * ip, + u32 fib_index, clib_bihash_kv_24_8_t * key) +{ + const ip46_address_t a = { + .ip4 = *ip, + }; + gbp_endpoint_mk_key_ip (&a, fib_index, key); +} + +static_always_inline gbp_endpoint_t * +gbp_endpoint_find_ip4 (const ip4_address_t * ip, u32 fib_index) +{ + clib_bihash_kv_24_8_t key, value; + int rv; + + gbp_endpoint_mk_key_ip4 (ip, fib_index, &key); + + rv = clib_bihash_search_24_8 (&gbp_ep_db.ged_by_ip_rd, &key, &value); + + if (0 != rv) + return NULL; + + return (gbp_endpoint_get (value.value)); +} + +static_always_inline void +gbp_endpoint_mk_key_ip6 (const ip6_address_t * ip, + u32 fib_index, clib_bihash_kv_24_8_t * key) +{ + key->key[0] = ip->as_u64[0]; + key->key[1] = ip->as_u64[1]; + key->key[2] = fib_index; +} + +static_always_inline gbp_endpoint_t * +gbp_endpoint_find_ip6 (const ip6_address_t * ip, u32 fib_index) +{ + clib_bihash_kv_24_8_t key, value; + int rv; + + gbp_endpoint_mk_key_ip6 (ip, fib_index, &key); + + rv = clib_bihash_search_24_8 (&gbp_ep_db.ged_by_ip_rd, &key, &value); + + if (0 != rv) + return NULL; + + return (gbp_endpoint_get (value.value)); +} + +static_always_inline gbp_endpoint_t * +gbp_endpoint_find_itf (u32 sw_if_index) +{ + index_t gei; + + gei = gbp_ep_db.ged_by_sw_if_index[sw_if_index]; + + if (INDEX_INVALID != gei) + return (gbp_endpoint_get (gei)); + + return (NULL); +} + + #endif /* |