diff options
Diffstat (limited to 'lib/zclient.h')
| -rw-r--r-- | lib/zclient.h | 506 |
1 files changed, 258 insertions, 248 deletions
diff --git a/lib/zclient.h b/lib/zclient.h index c7cc857ef7..efa5c32c16 100644 --- a/lib/zclient.h +++ b/lib/zclient.h @@ -38,148 +38,154 @@ /* Zebra message types. */ typedef enum { - ZEBRA_INTERFACE_ADD, - ZEBRA_INTERFACE_DELETE, - ZEBRA_INTERFACE_ADDRESS_ADD, - ZEBRA_INTERFACE_ADDRESS_DELETE, - ZEBRA_INTERFACE_UP, - ZEBRA_INTERFACE_DOWN, - ZEBRA_IPV4_ROUTE_ADD, - ZEBRA_IPV4_ROUTE_DELETE, - ZEBRA_IPV6_ROUTE_ADD, - ZEBRA_IPV6_ROUTE_DELETE, - ZEBRA_REDISTRIBUTE_ADD, - ZEBRA_REDISTRIBUTE_DELETE, - ZEBRA_REDISTRIBUTE_DEFAULT_ADD, - ZEBRA_REDISTRIBUTE_DEFAULT_DELETE, - ZEBRA_ROUTER_ID_ADD, - ZEBRA_ROUTER_ID_DELETE, - ZEBRA_ROUTER_ID_UPDATE, - ZEBRA_HELLO, - ZEBRA_NEXTHOP_REGISTER, - ZEBRA_NEXTHOP_UNREGISTER, - ZEBRA_NEXTHOP_UPDATE, - ZEBRA_INTERFACE_NBR_ADDRESS_ADD, - ZEBRA_INTERFACE_NBR_ADDRESS_DELETE, - ZEBRA_INTERFACE_BFD_DEST_UPDATE, - ZEBRA_IMPORT_ROUTE_REGISTER, - ZEBRA_IMPORT_ROUTE_UNREGISTER, - ZEBRA_IMPORT_CHECK_UPDATE, - ZEBRA_IPV4_ROUTE_IPV6_NEXTHOP_ADD, - ZEBRA_BFD_DEST_REGISTER, - ZEBRA_BFD_DEST_DEREGISTER, - ZEBRA_BFD_DEST_UPDATE, - ZEBRA_BFD_DEST_REPLAY, - ZEBRA_REDISTRIBUTE_IPV4_ADD, - ZEBRA_REDISTRIBUTE_IPV4_DEL, - ZEBRA_REDISTRIBUTE_IPV6_ADD, - ZEBRA_REDISTRIBUTE_IPV6_DEL, - ZEBRA_VRF_UNREGISTER, - ZEBRA_VRF_ADD, - ZEBRA_VRF_DELETE, - ZEBRA_INTERFACE_VRF_UPDATE, - ZEBRA_BFD_CLIENT_REGISTER, - ZEBRA_INTERFACE_ENABLE_RADV, - ZEBRA_INTERFACE_DISABLE_RADV, - ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB, - ZEBRA_INTERFACE_LINK_PARAMS, - ZEBRA_MPLS_LABELS_ADD, - ZEBRA_MPLS_LABELS_DELETE, - ZEBRA_IPV4_NEXTHOP_ADD, - ZEBRA_IPV4_NEXTHOP_DELETE, - ZEBRA_IPV6_NEXTHOP_ADD, - ZEBRA_IPV6_NEXTHOP_DELETE, - ZEBRA_IPMR_ROUTE_STATS, - ZEBRA_LABEL_MANAGER_CONNECT, - ZEBRA_GET_LABEL_CHUNK, - ZEBRA_RELEASE_LABEL_CHUNK, - ZEBRA_FEC_REGISTER, - ZEBRA_FEC_UNREGISTER, - ZEBRA_FEC_UPDATE, - ZEBRA_ADVERTISE_ALL_VNI, - ZEBRA_VNI_ADD, - ZEBRA_VNI_DEL, - ZEBRA_REMOTE_VTEP_ADD, - ZEBRA_REMOTE_VTEP_DEL, - ZEBRA_MACIP_ADD, - ZEBRA_MACIP_DEL, - ZEBRA_REMOTE_MACIP_ADD, - ZEBRA_REMOTE_MACIP_DEL, + ZEBRA_INTERFACE_ADD, + ZEBRA_INTERFACE_DELETE, + ZEBRA_INTERFACE_ADDRESS_ADD, + ZEBRA_INTERFACE_ADDRESS_DELETE, + ZEBRA_INTERFACE_UP, + ZEBRA_INTERFACE_DOWN, + ZEBRA_IPV4_ROUTE_ADD, + ZEBRA_IPV4_ROUTE_DELETE, + ZEBRA_IPV6_ROUTE_ADD, + ZEBRA_IPV6_ROUTE_DELETE, + ZEBRA_REDISTRIBUTE_ADD, + ZEBRA_REDISTRIBUTE_DELETE, + ZEBRA_REDISTRIBUTE_DEFAULT_ADD, + ZEBRA_REDISTRIBUTE_DEFAULT_DELETE, + ZEBRA_ROUTER_ID_ADD, + ZEBRA_ROUTER_ID_DELETE, + ZEBRA_ROUTER_ID_UPDATE, + ZEBRA_HELLO, + ZEBRA_NEXTHOP_REGISTER, + ZEBRA_NEXTHOP_UNREGISTER, + ZEBRA_NEXTHOP_UPDATE, + ZEBRA_INTERFACE_NBR_ADDRESS_ADD, + ZEBRA_INTERFACE_NBR_ADDRESS_DELETE, + ZEBRA_INTERFACE_BFD_DEST_UPDATE, + ZEBRA_IMPORT_ROUTE_REGISTER, + ZEBRA_IMPORT_ROUTE_UNREGISTER, + ZEBRA_IMPORT_CHECK_UPDATE, + ZEBRA_IPV4_ROUTE_IPV6_NEXTHOP_ADD, + ZEBRA_BFD_DEST_REGISTER, + ZEBRA_BFD_DEST_DEREGISTER, + ZEBRA_BFD_DEST_UPDATE, + ZEBRA_BFD_DEST_REPLAY, + ZEBRA_REDISTRIBUTE_IPV4_ADD, + ZEBRA_REDISTRIBUTE_IPV4_DEL, + ZEBRA_REDISTRIBUTE_IPV6_ADD, + ZEBRA_REDISTRIBUTE_IPV6_DEL, + ZEBRA_VRF_UNREGISTER, + ZEBRA_VRF_ADD, + ZEBRA_VRF_DELETE, + ZEBRA_INTERFACE_VRF_UPDATE, + ZEBRA_BFD_CLIENT_REGISTER, + ZEBRA_INTERFACE_ENABLE_RADV, + ZEBRA_INTERFACE_DISABLE_RADV, + ZEBRA_IPV4_NEXTHOP_LOOKUP_MRIB, + ZEBRA_INTERFACE_LINK_PARAMS, + ZEBRA_MPLS_LABELS_ADD, + ZEBRA_MPLS_LABELS_DELETE, + ZEBRA_IPV4_NEXTHOP_ADD, + ZEBRA_IPV4_NEXTHOP_DELETE, + ZEBRA_IPV6_NEXTHOP_ADD, + ZEBRA_IPV6_NEXTHOP_DELETE, + ZEBRA_IPMR_ROUTE_STATS, + ZEBRA_LABEL_MANAGER_CONNECT, + ZEBRA_GET_LABEL_CHUNK, + ZEBRA_RELEASE_LABEL_CHUNK, + ZEBRA_FEC_REGISTER, + ZEBRA_FEC_UNREGISTER, + ZEBRA_FEC_UPDATE, + ZEBRA_ADVERTISE_ALL_VNI, + ZEBRA_VNI_ADD, + ZEBRA_VNI_DEL, + ZEBRA_REMOTE_VTEP_ADD, + ZEBRA_REMOTE_VTEP_DEL, + ZEBRA_MACIP_ADD, + ZEBRA_MACIP_DEL, + ZEBRA_REMOTE_MACIP_ADD, + ZEBRA_REMOTE_MACIP_DEL, } zebra_message_types_t; -struct redist_proto -{ - u_char enabled; - struct list *instances; +struct redist_proto { + u_char enabled; + struct list *instances; }; /* Structure for the zebra client. */ -struct zclient -{ - /* The thread master we schedule ourselves on */ - struct thread_master *master; - - /* Socket to zebra daemon. */ - int sock; - - /* Flag of communication to zebra is enabled or not. Default is on. - This flag is disabled by `no router zebra' statement. */ - int enable; - - /* Connection failure count. */ - int fail; - - /* Input buffer for zebra message. */ - struct stream *ibuf; - - /* Output buffer for zebra message. */ - struct stream *obuf; - - /* Buffer of data waiting to be written to zebra. */ - struct buffer *wb; - - /* Read and connect thread. */ - struct thread *t_read; - struct thread *t_connect; - - /* Thread to write buffered data to zebra. */ - struct thread *t_write; - - /* Redistribute information. */ - u_char redist_default; /* clients protocol */ - u_short instance; - struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX]; - vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX]; - - /* Redistribute defauilt. */ - vrf_bitmap_t default_information; - - /* Pointer to the callback functions. */ - void (*zebra_connected) (struct zclient *); - int (*router_id_update) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_add) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_delete) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_up) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_down) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_address_add) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_address_delete) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_link_params) (int, struct zclient *, uint16_t); - int (*interface_bfd_dest_update) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_nbr_address_add) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_nbr_address_delete) (int, struct zclient *, uint16_t, vrf_id_t); - int (*interface_vrf_update) (int, struct zclient *, uint16_t, vrf_id_t); - int (*nexthop_update) (int, struct zclient *, uint16_t, vrf_id_t); - int (*import_check_update) (int, struct zclient *, uint16_t, vrf_id_t); - int (*bfd_dest_replay) (int, struct zclient *, uint16_t, vrf_id_t); - int (*redistribute_route_ipv4_add) (int, struct zclient *, uint16_t, vrf_id_t); - int (*redistribute_route_ipv4_del) (int, struct zclient *, uint16_t, vrf_id_t); - int (*redistribute_route_ipv6_add) (int, struct zclient *, uint16_t, vrf_id_t); - int (*redistribute_route_ipv6_del) (int, struct zclient *, uint16_t, vrf_id_t); - int (*fec_update) (int, struct zclient *, uint16_t); - int (*local_vni_add) (int, struct zclient *, uint16_t, vrf_id_t); - int (*local_vni_del) (int, struct zclient *, uint16_t, vrf_id_t); - int (*local_macip_add) (int, struct zclient *, uint16_t, vrf_id_t); - int (*local_macip_del) (int, struct zclient *, uint16_t, vrf_id_t); +struct zclient { + /* The thread master we schedule ourselves on */ + struct thread_master *master; + + /* Socket to zebra daemon. */ + int sock; + + /* Flag of communication to zebra is enabled or not. Default is on. + This flag is disabled by `no router zebra' statement. */ + int enable; + + /* Connection failure count. */ + int fail; + + /* Input buffer for zebra message. */ + struct stream *ibuf; + + /* Output buffer for zebra message. */ + struct stream *obuf; + + /* Buffer of data waiting to be written to zebra. */ + struct buffer *wb; + + /* Read and connect thread. */ + struct thread *t_read; + struct thread *t_connect; + + /* Thread to write buffered data to zebra. */ + struct thread *t_write; + + /* Redistribute information. */ + u_char redist_default; /* clients protocol */ + u_short instance; + struct redist_proto mi_redist[AFI_MAX][ZEBRA_ROUTE_MAX]; + vrf_bitmap_t redist[AFI_MAX][ZEBRA_ROUTE_MAX]; + + /* Redistribute defauilt. */ + vrf_bitmap_t default_information; + + /* Pointer to the callback functions. */ + void (*zebra_connected)(struct zclient *); + int (*router_id_update)(int, struct zclient *, uint16_t, vrf_id_t); + int (*interface_add)(int, struct zclient *, uint16_t, vrf_id_t); + int (*interface_delete)(int, struct zclient *, uint16_t, vrf_id_t); + int (*interface_up)(int, struct zclient *, uint16_t, vrf_id_t); + int (*interface_down)(int, struct zclient *, uint16_t, vrf_id_t); + int (*interface_address_add)(int, struct zclient *, uint16_t, vrf_id_t); + int (*interface_address_delete)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*interface_link_params)(int, struct zclient *, uint16_t); + int (*interface_bfd_dest_update)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*interface_nbr_address_add)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*interface_nbr_address_delete)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*interface_vrf_update)(int, struct zclient *, uint16_t, vrf_id_t); + int (*nexthop_update)(int, struct zclient *, uint16_t, vrf_id_t); + int (*import_check_update)(int, struct zclient *, uint16_t, vrf_id_t); + int (*bfd_dest_replay)(int, struct zclient *, uint16_t, vrf_id_t); + int (*redistribute_route_ipv4_add)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*redistribute_route_ipv4_del)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*redistribute_route_ipv6_add)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*redistribute_route_ipv6_del)(int, struct zclient *, uint16_t, + vrf_id_t); + int (*fec_update)(int, struct zclient *, uint16_t); + int (*local_vni_add)(int, struct zclient *, uint16_t, vrf_id_t); + int (*local_vni_del)(int, struct zclient *, uint16_t, vrf_id_t); + int (*local_macip_add)(int, struct zclient *, uint16_t, vrf_id_t); + int (*local_macip_del)(int, struct zclient *, uint16_t, vrf_id_t); }; /* Zebra API message flag. */ @@ -193,176 +199,180 @@ struct zclient #define ZAPI_MESSAGE_LABEL 0x80 /* Zserv protocol message header */ -struct zserv_header -{ - uint16_t length; - uint8_t marker; /* corresponds to command field in old zserv - * always set to 255 in new zserv. - */ - uint8_t version; +struct zserv_header { + uint16_t length; + uint8_t marker; /* corresponds to command field in old zserv + * always set to 255 in new zserv. + */ + uint8_t version; #define ZSERV_VERSION 4 - vrf_id_t vrf_id; - uint16_t command; + vrf_id_t vrf_id; + uint16_t command; }; -struct zapi_route -{ - u_char type; - u_short instance; +struct zapi_route { + u_char type; + u_short instance; - u_int32_t flags; + u_int32_t flags; - u_char message; + u_char message; - safi_t safi; + safi_t safi; - u_char nexthop_num; - struct nexthop **nexthop; + u_char nexthop_num; + struct nexthop **nexthop; - u_char distance; + u_char distance; - u_int32_t metric; + u_int32_t metric; - route_tag_t tag; + route_tag_t tag; - u_int32_t mtu; + u_int32_t mtu; - vrf_id_t vrf_id; + vrf_id_t vrf_id; }; /* Zebra IPv4 route message API. */ -struct zapi_ipv4 -{ - u_char type; - u_short instance; +struct zapi_ipv4 { + u_char type; + u_short instance; - u_int32_t flags; + u_int32_t flags; - u_char message; + u_char message; - safi_t safi; + safi_t safi; - u_char nexthop_num; - struct in_addr **nexthop; + u_char nexthop_num; + struct in_addr **nexthop; - u_char ifindex_num; - ifindex_t *ifindex; + u_char ifindex_num; + ifindex_t *ifindex; - u_char label_num; - unsigned int *label; + u_char label_num; + unsigned int *label; - u_char distance; + u_char distance; - u_int32_t metric; + u_int32_t metric; - route_tag_t tag; + route_tag_t tag; - u_int32_t mtu; + u_int32_t mtu; - vrf_id_t vrf_id; + vrf_id_t vrf_id; }; /* Prototypes of zebra client service functions. */ -extern struct zclient *zclient_new (struct thread_master *); -extern void zclient_init (struct zclient *, int, u_short); -extern int zclient_start (struct zclient *); -extern void zclient_stop (struct zclient *); -extern void zclient_reset (struct zclient *); -extern void zclient_free (struct zclient *); +extern struct zclient *zclient_new(struct thread_master *); +extern void zclient_init(struct zclient *, int, u_short); +extern int zclient_start(struct zclient *); +extern void zclient_stop(struct zclient *); +extern void zclient_reset(struct zclient *); +extern void zclient_free(struct zclient *); -extern int zclient_socket_connect (struct zclient *); -extern void zclient_serv_path_set (char *path); -extern const char *zclient_serv_path_get (void); +extern int zclient_socket_connect(struct zclient *); +extern void zclient_serv_path_set(char *path); +extern const char *zclient_serv_path_get(void); -extern u_short *redist_check_instance (struct redist_proto *, u_short); -extern void redist_add_instance (struct redist_proto *, u_short); -extern void redist_del_instance (struct redist_proto *, u_short); +extern u_short *redist_check_instance(struct redist_proto *, u_short); +extern void redist_add_instance(struct redist_proto *, u_short); +extern void redist_del_instance(struct redist_proto *, u_short); -extern void zclient_send_reg_requests (struct zclient *, vrf_id_t); -extern void zclient_send_dereg_requests (struct zclient *, vrf_id_t); +extern void zclient_send_reg_requests(struct zclient *, vrf_id_t); +extern void zclient_send_dereg_requests(struct zclient *, vrf_id_t); -extern void zclient_send_interface_radv_req (struct zclient *zclient, vrf_id_t vrf_id, - struct interface *ifp, int enable, int ra_interval); +extern void zclient_send_interface_radv_req(struct zclient *zclient, + vrf_id_t vrf_id, + struct interface *ifp, int enable, + int ra_interval); /* Send redistribute command to zebra daemon. Do not update zclient state. */ -extern int zebra_redistribute_send (int command, struct zclient *, afi_t, int type, u_short instance, vrf_id_t vrf_id); +extern int zebra_redistribute_send(int command, struct zclient *, afi_t, + int type, u_short instance, vrf_id_t vrf_id); /* If state has changed, update state and call zebra_redistribute_send. */ -extern void zclient_redistribute (int command, struct zclient *, afi_t, int type, - u_short instance, vrf_id_t vrf_id); +extern void zclient_redistribute(int command, struct zclient *, afi_t, int type, + u_short instance, vrf_id_t vrf_id); /* If state has changed, update state and send the command to zebra. */ -extern void zclient_redistribute_default (int command, struct zclient *, - vrf_id_t vrf_id); +extern void zclient_redistribute_default(int command, struct zclient *, + vrf_id_t vrf_id); /* Send the message in zclient->obuf to the zebra daemon (or enqueue it). Returns 0 for success or -1 on an I/O error. */ extern int zclient_send_message(struct zclient *); /* create header for command, length to be filled in by user later */ -extern void zclient_create_header (struct stream *, uint16_t, vrf_id_t); -extern int zclient_read_header (struct stream *s, int sock, u_int16_t *size, - u_char *marker, u_char *version, - vrf_id_t *vrf_id, u_int16_t *cmd); - -extern struct interface *zebra_interface_add_read (struct stream *, vrf_id_t); -extern struct interface *zebra_interface_state_read (struct stream *s, vrf_id_t); -extern struct connected *zebra_interface_address_read (int, struct stream *, vrf_id_t); -extern struct nbr_connected *zebra_interface_nbr_address_read (int, struct stream *, vrf_id_t); -extern struct interface * zebra_interface_vrf_update_read (struct stream *s, vrf_id_t vrf_id, - vrf_id_t *new_vrf_id); -extern void zebra_interface_if_set_value (struct stream *, struct interface *); -extern void zebra_router_id_update_read (struct stream *s, struct prefix *rid); -extern int zapi_ipv4_route (u_char, struct zclient *, struct prefix_ipv4 *, - struct zapi_ipv4 *); - -extern struct interface *zebra_interface_link_params_read (struct stream *); -extern size_t zebra_interface_link_params_write (struct stream *, - struct interface *); -extern int lm_label_manager_connect (struct zclient *zclient); -extern int lm_get_label_chunk (struct zclient *zclient, u_char keep, - uint32_t chunk_size, uint32_t *start, uint32_t *end); -extern int lm_release_label_chunk (struct zclient *zclient, uint32_t start, uint32_t end); +extern void zclient_create_header(struct stream *, uint16_t, vrf_id_t); +extern int zclient_read_header(struct stream *s, int sock, u_int16_t *size, + u_char *marker, u_char *version, + vrf_id_t *vrf_id, u_int16_t *cmd); + +extern struct interface *zebra_interface_add_read(struct stream *, vrf_id_t); +extern struct interface *zebra_interface_state_read(struct stream *s, vrf_id_t); +extern struct connected *zebra_interface_address_read(int, struct stream *, + vrf_id_t); +extern struct nbr_connected * +zebra_interface_nbr_address_read(int, struct stream *, vrf_id_t); +extern struct interface *zebra_interface_vrf_update_read(struct stream *s, + vrf_id_t vrf_id, + vrf_id_t *new_vrf_id); +extern void zebra_interface_if_set_value(struct stream *, struct interface *); +extern void zebra_router_id_update_read(struct stream *s, struct prefix *rid); +extern int zapi_ipv4_route(u_char, struct zclient *, struct prefix_ipv4 *, + struct zapi_ipv4 *); + +extern struct interface *zebra_interface_link_params_read(struct stream *); +extern size_t zebra_interface_link_params_write(struct stream *, + struct interface *); +extern int lm_label_manager_connect(struct zclient *zclient); +extern int lm_get_label_chunk(struct zclient *zclient, u_char keep, + uint32_t chunk_size, uint32_t *start, + uint32_t *end); +extern int lm_release_label_chunk(struct zclient *zclient, uint32_t start, + uint32_t end); /* IPv6 prefix add and delete function prototype. */ -struct zapi_ipv6 -{ - u_char type; - u_short instance; +struct zapi_ipv6 { + u_char type; + u_short instance; - u_int32_t flags; + u_int32_t flags; - u_char message; + u_char message; - safi_t safi; + safi_t safi; - u_char nexthop_num; - struct in6_addr **nexthop; + u_char nexthop_num; + struct in6_addr **nexthop; - u_char ifindex_num; - ifindex_t *ifindex; + u_char ifindex_num; + ifindex_t *ifindex; - u_char label_num; - unsigned int *label; + u_char label_num; + unsigned int *label; - u_char distance; + u_char distance; - u_int32_t metric; + u_int32_t metric; - route_tag_t tag; + route_tag_t tag; - u_int32_t mtu; + u_int32_t mtu; - vrf_id_t vrf_id; + vrf_id_t vrf_id; }; -extern int zapi_ipv6_route (u_char cmd, struct zclient *zclient, - struct prefix_ipv6 *p, struct prefix_ipv6 *src_p, - struct zapi_ipv6 *api); -extern int zapi_ipv4_route_ipv6_nexthop (u_char, struct zclient *, - struct prefix_ipv4 *, struct zapi_ipv6 *); -extern int zapi_route (u_char cmd, struct zclient *zclient, - struct prefix *p, struct prefix_ipv6 *src_p, - struct zapi_route *api); +extern int zapi_ipv6_route(u_char cmd, struct zclient *zclient, + struct prefix_ipv6 *p, struct prefix_ipv6 *src_p, + struct zapi_ipv6 *api); +extern int zapi_ipv4_route_ipv6_nexthop(u_char, struct zclient *, + struct prefix_ipv4 *, + struct zapi_ipv6 *); +extern int zapi_route(u_char cmd, struct zclient *zclient, struct prefix *p, + struct prefix_ipv6 *src_p, struct zapi_route *api); #endif /* _ZEBRA_ZCLIENT_H */ |