X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=vnet%2Fvnet%2Flisp-cp%2Fcontrol.h;h=7a56d4f981f448f816a1002eb4f8bf4dd2c0df75;hb=69a9b76d648a108e0a7fad4404b218ebdd6a8ea5;hp=ecab1dba091a774cabac842658d534d2a151a48c;hpb=195bceec5685cb367519e37f22b36f5f99819827;p=vpp.git diff --git a/vnet/vnet/lisp-cp/control.h b/vnet/vnet/lisp-cp/control.h index ecab1dba091..7a56d4f981f 100644 --- a/vnet/vnet/lisp-cp/control.h +++ b/vnet/vnet/lisp-cp/control.h @@ -20,27 +20,48 @@ #include #include +#define NUMBER_OF_RETRIES 1 +#define PENDING_MREQ_EXPIRATION_TIME 3.0 /* seconds */ +#define PENDING_MREQ_QUEUE_LEN 5 + typedef struct { gid_address_t src; gid_address_t dst; - u32 src_mapping_index; + u32 retries_num; + f64 time_to_expire; + u8 is_smr_invoked; + u64 *nonces; + u8 to_be_removed; } pending_map_request_t; typedef struct { - gid_address_t seid; - gid_address_t deid; - ip_address_t src_loc; - ip_address_t dst_loc; + gid_address_t leid; + gid_address_t reid; + u8 is_src_dst; + locator_pair_t *locator_pairs; } fwd_entry_t; +typedef struct +{ + gid_address_t leid; + gid_address_t reid; +} lisp_adjacency_t; + typedef enum { IP4_MISS_PACKET, IP6_MISS_PACKET } miss_packet_type_t; +typedef struct +{ + u8 is_down; + f64 last_update; + ip_address_t address; +} map_resolver_t; + typedef struct { /* headers */ @@ -49,6 +70,13 @@ typedef struct miss_packet_type_t type; } miss_packet_t; +typedef enum +{ + MR_MODE_DST_ONLY = 0, + MR_MODE_SRC_DST, + _MR_MODE_MAX +} map_request_mode_t; + typedef struct { /* LISP feature status */ @@ -58,73 +86,105 @@ typedef struct gid_dictionary_t mapping_index_by_gid; /* pool of mappings */ - mapping_t * mapping_pool; + mapping_t *mapping_pool; /* pool of locators */ - locator_t * locator_pool; + locator_t *locator_pool; /* pool of locator-sets */ - locator_set_t * locator_set_pool; + locator_set_t *locator_set_pool; /* vector of locator-set vectors composed of and indexed by locator index */ - u32 ** locator_to_locator_sets; + u32 **locator_to_locator_sets; /* hash map of locators by name */ - uword * locator_set_index_by_name; + uword *locator_set_index_by_name; /* vector of eid index vectors supported and indexed by locator-set index */ - u32 ** locator_set_to_eids; + u32 **locator_set_to_eids; /* vectors of indexes for local locator-sets and mappings */ - u32 * local_mappings_indexes; - u32 * local_locator_set_indexes; + u32 *local_mappings_indexes; + u32 *local_locator_set_indexes; /* hash map of forwarding entries by mapping index */ - u32 * fwd_entry_by_mapping_index; + u32 *fwd_entry_by_mapping_index; /* forwarding entries pool */ - fwd_entry_t * fwd_entry_pool; + fwd_entry_t *fwd_entry_pool; /* hash map keyed by nonce of pending map-requests */ - uword * pending_map_requests_by_nonce; + uword *pending_map_requests_by_nonce; /* pool of pending map requests */ - pending_map_request_t * pending_map_requests_pool; + pending_map_request_t *pending_map_requests_pool; + volatile u32 *pending_map_request_lock; + + /* vector of map-resolvers */ + map_resolver_t *map_resolvers; + + /* map resolver address currently being used for sending requests. + * This has to be an actual address and not an index to map_resolvers vector + * since the vector may be modified during request resend/retry procedure + * and break things :-) */ + ip_address_t active_map_resolver; - /* vector of map-resolver addresses */ - ip_address_t * map_resolvers; + u8 do_map_resolver_election; - /* Lookup vrf by vni */ - uword * table_id_by_vni; + /* map-request locator set index */ + u32 mreq_itr_rlocs; - /* Number of src prefixes in a vni that use an interface */ - uword * dp_if_refcount_by_vni; + /* vni to vrf hash tables */ + uword *table_id_by_vni; + uword *vni_by_table_id; + + /* vni to bd-index hash tables */ + uword *bd_id_by_vni; + uword *vni_by_bd_id; + + /* track l2 and l3 interfaces that have been created for vni */ + uword *l2_dp_intf_by_vni; + + /* Proxy ETR map index */ + u32 pitr_map_index; + + /* LISP PITR mode */ + u8 lisp_pitr; + + /* map request mode */ + u8 map_request_mode; /* commodity */ - ip4_main_t * im4; - ip6_main_t * im6; - vlib_main_t * vlib_main; - vnet_main_t * vnet_main; + ip4_main_t *im4; + ip6_main_t *im6; + vlib_main_t *vlib_main; + vnet_main_t *vnet_main; } lisp_cp_main_t; /* lisp-gpe control plane */ lisp_cp_main_t lisp_control_main; extern vlib_node_registration_t lisp_cp_input_node; -extern vlib_node_registration_t lisp_cp_lookup_node; +extern vlib_node_registration_t lisp_cp_lookup_ip4_node; +extern vlib_node_registration_t lisp_cp_lookup_ip6_node; -clib_error_t * -lisp_cp_init (); +clib_error_t *lisp_cp_init (); + +always_inline lisp_cp_main_t * +vnet_lisp_cp_get_main () +{ + return &lisp_control_main; +} typedef struct { u8 is_add; union { - u8 * name; + u8 *name; u32 index; }; - locator_t * locators; + locator_t *locators; u8 local; } vnet_lisp_add_del_locator_set_args_t; @@ -132,16 +192,13 @@ int vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a, u32 * ls_index); int -vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a, - u32 * ls_index); -int vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a, - u32 * ls_index); + locator_set_t * ls, u32 * ls_index); typedef struct { u8 is_add; - gid_address_t deid; + gid_address_t eid; u32 locator_set_index; u32 ttl; @@ -149,14 +206,29 @@ typedef struct u8 authoritative; u8 local; + u8 is_static; } vnet_lisp_add_del_mapping_args_t; int -vnet_lisp_add_del_mapping (vnet_lisp_add_del_mapping_args_t *a, - u32 * map_index); +vnet_lisp_map_cache_add_del (vnet_lisp_add_del_mapping_args_t * a, + u32 * map_index); int vnet_lisp_add_del_local_mapping (vnet_lisp_add_del_mapping_args_t * a, - u32 * map_index_result); + u32 * map_index_result); + +int +vnet_lisp_add_del_mapping (gid_address_t * deid, locator_t * dlocs, u8 action, + u8 authoritative, u32 ttl, u8 is_add, u8 is_static, + u32 * res_map_index); + +typedef struct +{ + gid_address_t reid; + gid_address_t leid; + u8 is_add; +} vnet_lisp_add_del_adjacency_args_t; + +int vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a); typedef struct { @@ -167,16 +239,48 @@ typedef struct int vnet_lisp_add_del_map_resolver (vnet_lisp_add_del_map_resolver_args_t * a); -always_inline lisp_cp_main_t * -vnet_lisp_cp_get_main() { - return &lisp_control_main; -} - -clib_error_t * vnet_lisp_enable_disable (u8 is_enabled); +clib_error_t *vnet_lisp_enable_disable (u8 is_enabled); u8 vnet_lisp_enable_disable_status (void); +int vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add); + +typedef struct +{ + u8 is_add; + u8 *locator_set_name; +} vnet_lisp_add_del_mreq_itr_rloc_args_t; + int -vnet_lisp_add_del_remote_mapping (gid_address_t * deid, gid_address_t * seid, - ip_address_t * dlocs, u8 action, u8 is_add); +vnet_lisp_add_del_mreq_itr_rlocs (vnet_lisp_add_del_mreq_itr_rloc_args_t * a); + +int vnet_lisp_clear_all_remote_adjacencies (void); + +int vnet_lisp_eid_table_map (u32 vni, u32 vrf, u8 is_l2, u8 is_add); +int vnet_lisp_set_map_request_mode (u8 mode); +u8 vnet_lisp_get_map_request_mode (void); +lisp_adjacency_t *vnet_lisp_adjacencies_get_by_vni (u32 vni); + +static inline void +lisp_pending_map_request_lock (lisp_cp_main_t * lcm) +{ + if (lcm->pending_map_request_lock) + while (__sync_lock_test_and_set (lcm->pending_map_request_lock, 1)) + /* sweet dreams */ ; +} + +static inline void +lisp_pending_map_request_unlock (lisp_cp_main_t * lcm) +{ + if (lcm->pending_map_request_lock) + *lcm->pending_map_request_lock = 0; +} #endif /* VNET_CONTROL_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */