diff options
Diffstat (limited to 'isisd/isis_circuit.h')
| -rw-r--r-- | isisd/isis_circuit.h | 290 |
1 files changed, 146 insertions, 144 deletions
diff --git a/isisd/isis_circuit.h b/isisd/isis_circuit.h index bb0dc0f983..aae281d770 100644 --- a/isisd/isis_circuit.h +++ b/isisd/isis_circuit.h @@ -2,21 +2,21 @@ * IS-IS Rout(e)ing protocol - isis_circuit.h * * Copyright (C) 2001,2002 Sampo Saaristo - * Tampere University of Technology + * Tampere University of Technology * Institute of Communications Engineering * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public Licenseas published by the Free - * Software Foundation; either version 2 of the License, or (at your option) + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public Licenseas published by the Free + * Software Foundation; either version 2 of the License, or (at your option) * any later version. * - * This program is distributed in the hope that it will be useful,but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * This program is distributed in the hope that it will be useful,but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ @@ -32,159 +32,161 @@ #define CIRCUIT_MAX 255 -struct password -{ - struct password *next; - int len; - u_char *pass; +struct password { + struct password *next; + int len; + u_char *pass; }; -struct metric -{ - u_char metric_default; - u_char metric_error; - u_char metric_expense; - u_char metric_delay; +struct metric { + u_char metric_default; + u_char metric_error; + u_char metric_expense; + u_char metric_delay; }; -struct isis_bcast_info -{ - u_char snpa[ETH_ALEN]; /* SNPA of this circuit */ - char run_dr_elect[2]; /* Should we run dr election ? */ - struct thread *t_run_dr[2]; /* DR election thread */ - struct thread *t_send_lan_hello[2]; /* send LAN IIHs in this thread */ - struct list *adjdb[2]; /* adjacency dbs */ - struct list *lan_neighs[2]; /* list of lx neigh snpa */ - char is_dr[2]; /* Are we level x DR ? */ - u_char l1_desig_is[ISIS_SYS_ID_LEN + 1]; /* level-1 DR */ - u_char l2_desig_is[ISIS_SYS_ID_LEN + 1]; /* level-2 DR */ - struct thread *t_refresh_pseudo_lsp[2]; /* refresh pseudo-node LSPs */ +struct isis_bcast_info { + u_char snpa[ETH_ALEN]; /* SNPA of this circuit */ + char run_dr_elect[2]; /* Should we run dr election ? */ + struct thread *t_run_dr[2]; /* DR election thread */ + struct thread *t_send_lan_hello[2]; /* send LAN IIHs in this thread */ + struct list *adjdb[2]; /* adjacency dbs */ + struct list *lan_neighs[2]; /* list of lx neigh snpa */ + char is_dr[2]; /* Are we level x DR ? */ + u_char l1_desig_is[ISIS_SYS_ID_LEN + 1]; /* level-1 DR */ + u_char l2_desig_is[ISIS_SYS_ID_LEN + 1]; /* level-2 DR */ + struct thread *t_refresh_pseudo_lsp[2]; /* refresh pseudo-node LSPs */ }; -struct isis_p2p_info -{ - struct isis_adjacency *neighbor; - struct thread *t_send_p2p_hello; /* send P2P IIHs in this thread */ +struct isis_p2p_info { + struct isis_adjacency *neighbor; + struct thread *t_send_p2p_hello; /* send P2P IIHs in this thread */ }; -struct isis_circuit -{ - int state; - u_char circuit_id; /* l1/l2 p2p/bcast CircuitID */ - struct isis_area *area; /* back pointer to the area */ - struct interface *interface; /* interface info from z */ - int fd; /* IS-IS l1/2 socket */ - int sap_length; /* SAP length for DLPI */ - struct nlpids nlpids; - /* - * Threads - */ - struct thread *t_read; - struct thread *t_send_csnp[2]; - struct thread *t_send_psnp[2]; - struct list *lsp_queue; /* LSPs to be txed (both levels) */ - time_t lsp_queue_last_cleared;/* timestamp used to enforce transmit interval; - * for scalability, use one timestamp per - * circuit, instead of one per lsp per circuit - */ - /* there is no real point in two streams, just for programming kicker */ - int (*rx) (struct isis_circuit * circuit, u_char * ssnpa); - struct stream *rcv_stream; /* Stream for receiving */ - int (*tx) (struct isis_circuit * circuit, int level); - struct stream *snd_stream; /* Stream for sending */ - int idx; /* idx in S[RM|SN] flags */ +struct isis_circuit { + int state; + u_char circuit_id; /* l1/l2 p2p/bcast CircuitID */ + struct isis_area *area; /* back pointer to the area */ + struct interface *interface; /* interface info from z */ + int fd; /* IS-IS l1/2 socket */ + int sap_length; /* SAP length for DLPI */ + struct nlpids nlpids; + /* + * Threads + */ + struct thread *t_read; + struct thread *t_send_csnp[2]; + struct thread *t_send_psnp[2]; + struct list *lsp_queue; /* LSPs to be txed (both levels) */ + time_t lsp_queue_last_cleared; /* timestamp used to enforce transmit + * interval; + * for scalability, use one timestamp per + * circuit, instead of one per lsp per + * circuit + */ + /* there is no real point in two streams, just for programming kicker */ + int (*rx)(struct isis_circuit *circuit, u_char *ssnpa); + struct stream *rcv_stream; /* Stream for receiving */ + int (*tx)(struct isis_circuit *circuit, int level); + struct stream *snd_stream; /* Stream for sending */ + int idx; /* idx in S[RM|SN] flags */ + /* $FRR indent$ */ + /* clang-format off */ #define CIRCUIT_T_UNKNOWN 0 #define CIRCUIT_T_BROADCAST 1 #define CIRCUIT_T_P2P 2 #define CIRCUIT_T_LOOPBACK 3 - int circ_type; /* type of the physical interface */ - int circ_type_config; /* config type of the physical interface */ - union - { - struct isis_bcast_info bc; - struct isis_p2p_info p2p; - } u; - u_char priority[2]; /* l1/2 IS configured priority */ - int pad_hellos; /* add padding to Hello PDUs ? */ - char ext_domain; /* externalDomain (boolean) */ - int lsp_regenerate_pending[ISIS_LEVELS]; - /* - * Configurables - */ - struct isis_passwd passwd; /* Circuit rx/tx password */ - int is_type; /* circuit is type == level of circuit - * differentiated from circuit type (media) */ - u_int32_t hello_interval[2]; /* l1HelloInterval in msecs */ - u_int16_t hello_multiplier[2]; /* l1HelloMultiplier */ - u_int16_t csnp_interval[2]; /* level-1 csnp-interval in seconds */ - u_int16_t psnp_interval[2]; /* level-1 psnp-interval in seconds */ - u_int8_t metric[2]; - u_int32_t te_metric[2]; - struct mpls_te_circuit *mtc; /* Support for MPLS-TE parameters - see isis_te.[c,h] */ - int ip_router; /* Route IP ? */ - int is_passive; /* Is Passive ? */ - struct list *ip_addrs; /* our IP addresses */ - int ipv6_router; /* Route IPv6 ? */ - struct list *ipv6_link; /* our link local IPv6 addresses */ - struct list *ipv6_non_link; /* our non-link local IPv6 addresses */ - u_int16_t upadjcount[2]; + int circ_type; /* type of the physical interface */ + int circ_type_config; /* config type of the physical interface */ + union { + struct isis_bcast_info bc; + struct isis_p2p_info p2p; + } u; + u_char priority[2]; /* l1/2 IS configured priority */ + int pad_hellos; /* add padding to Hello PDUs ? */ + char ext_domain; /* externalDomain (boolean) */ + int lsp_regenerate_pending[ISIS_LEVELS]; + /* + * Configurables + */ + struct isis_passwd passwd; /* Circuit rx/tx password */ + int is_type; /* circuit is type == level of circuit + * differentiated from circuit type (media) */ + u_int32_t hello_interval[2]; /* l1HelloInterval in msecs */ + u_int16_t hello_multiplier[2]; /* l1HelloMultiplier */ + u_int16_t csnp_interval[2]; /* level-1 csnp-interval in seconds */ + u_int16_t psnp_interval[2]; /* level-1 psnp-interval in seconds */ + u_int8_t metric[2]; + u_int32_t te_metric[2]; + struct mpls_te_circuit + *mtc; /* Support for MPLS-TE parameters - see isis_te.[c,h] */ + int ip_router; /* Route IP ? */ + int is_passive; /* Is Passive ? */ + struct list *ip_addrs; /* our IP addresses */ + int ipv6_router; /* Route IPv6 ? */ + struct list *ipv6_link; /* our link local IPv6 addresses */ + struct list *ipv6_non_link; /* our non-link local IPv6 addresses */ + u_int16_t upadjcount[2]; #define ISIS_CIRCUIT_FLAPPED_AFTER_SPF 0x01 - u_char flags; - /* - * Counters as in 10589--11.2.5.9 - */ - u_int32_t adj_state_changes; /* changesInAdjacencyState */ - u_int32_t init_failures; /* intialisationFailures */ - u_int32_t ctrl_pdus_rxed; /* controlPDUsReceived */ - u_int32_t ctrl_pdus_txed; /* controlPDUsSent */ - u_int32_t desig_changes[2]; /* lanLxDesignatedIntermediateSystemChanges */ - u_int32_t rej_adjacencies; /* rejectedAdjacencies */ - - QOBJ_FIELDS + u_char flags; + /* + * Counters as in 10589--11.2.5.9 + */ + u_int32_t adj_state_changes; /* changesInAdjacencyState */ + u_int32_t init_failures; /* intialisationFailures */ + u_int32_t ctrl_pdus_rxed; /* controlPDUsReceived */ + u_int32_t ctrl_pdus_txed; /* controlPDUsSent */ + u_int32_t + desig_changes[2]; /* lanLxDesignatedIntermediateSystemChanges */ + u_int32_t rej_adjacencies; /* rejectedAdjacencies */ + + QOBJ_FIELDS }; DECLARE_QOBJ_TYPE(isis_circuit) -void isis_circuit_init (void); -struct isis_circuit *isis_circuit_new (void); -void isis_circuit_del (struct isis_circuit *circuit); -struct isis_circuit *circuit_lookup_by_ifp (struct interface *ifp, - struct list *list); -struct isis_circuit *circuit_scan_by_ifp (struct interface *ifp); -void isis_circuit_configure (struct isis_circuit *circuit, - struct isis_area *area); -void isis_circuit_deconfigure (struct isis_circuit *circuit, - struct isis_area *area); -void isis_circuit_if_add (struct isis_circuit *circuit, - struct interface *ifp); -void isis_circuit_if_del (struct isis_circuit *circuit, - struct interface *ifp); -void isis_circuit_if_bind (struct isis_circuit *circuit, - struct interface *ifp); -void isis_circuit_if_unbind (struct isis_circuit *circuit, - struct interface *ifp); -void isis_circuit_add_addr (struct isis_circuit *circuit, - struct connected *conn); -void isis_circuit_del_addr (struct isis_circuit *circuit, - struct connected *conn); -void isis_circuit_prepare (struct isis_circuit *circuit); -int isis_circuit_up (struct isis_circuit *circuit); -void isis_circuit_down (struct isis_circuit *); -void circuit_update_nlpids (struct isis_circuit *circuit); -void isis_circuit_print_vty (struct isis_circuit *circuit, struct vty *vty, - char detail); +void isis_circuit_init(void); +struct isis_circuit *isis_circuit_new(void); +void isis_circuit_del(struct isis_circuit *circuit); +struct isis_circuit *circuit_lookup_by_ifp(struct interface *ifp, + struct list *list); +struct isis_circuit *circuit_scan_by_ifp(struct interface *ifp); +void isis_circuit_configure(struct isis_circuit *circuit, + struct isis_area *area); +void isis_circuit_deconfigure(struct isis_circuit *circuit, + struct isis_area *area); +void isis_circuit_if_add(struct isis_circuit *circuit, struct interface *ifp); +void isis_circuit_if_del(struct isis_circuit *circuit, struct interface *ifp); +void isis_circuit_if_bind(struct isis_circuit *circuit, struct interface *ifp); +void isis_circuit_if_unbind(struct isis_circuit *circuit, + struct interface *ifp); +void isis_circuit_add_addr(struct isis_circuit *circuit, + struct connected *conn); +void isis_circuit_del_addr(struct isis_circuit *circuit, + struct connected *conn); +void isis_circuit_prepare(struct isis_circuit *circuit); +int isis_circuit_up(struct isis_circuit *circuit); +void isis_circuit_down(struct isis_circuit *); +void circuit_update_nlpids(struct isis_circuit *circuit); +void isis_circuit_print_vty(struct isis_circuit *circuit, struct vty *vty, + char detail); size_t isis_circuit_pdu_size(struct isis_circuit *circuit); void isis_circuit_stream(struct isis_circuit *circuit, struct stream **stream); -struct isis_circuit *isis_circuit_create (struct isis_area *area, struct interface *ifp); -void isis_circuit_af_set (struct isis_circuit *circuit, bool ip_router, bool ipv6_router); -int isis_circuit_passive_set (struct isis_circuit *circuit, bool passive); -void isis_circuit_is_type_set (struct isis_circuit *circuit, int is_type); -int isis_circuit_circ_type_set (struct isis_circuit *circuit, int circ_type); - -int isis_circuit_metric_set (struct isis_circuit *circuit, int level, int metric); - -int isis_circuit_passwd_unset (struct isis_circuit *circuit); -int isis_circuit_passwd_cleartext_set (struct isis_circuit *circuit, const char *passwd); -int isis_circuit_passwd_hmac_md5_set (struct isis_circuit *circuit, const char *passwd); +struct isis_circuit *isis_circuit_create(struct isis_area *area, + struct interface *ifp); +void isis_circuit_af_set(struct isis_circuit *circuit, bool ip_router, + bool ipv6_router); +int isis_circuit_passive_set(struct isis_circuit *circuit, bool passive); +void isis_circuit_is_type_set(struct isis_circuit *circuit, int is_type); +int isis_circuit_circ_type_set(struct isis_circuit *circuit, int circ_type); + +int isis_circuit_metric_set(struct isis_circuit *circuit, int level, + int metric); + +int isis_circuit_passwd_unset(struct isis_circuit *circuit); +int isis_circuit_passwd_cleartext_set(struct isis_circuit *circuit, + const char *passwd); +int isis_circuit_passwd_hmac_md5_set(struct isis_circuit *circuit, + const char *passwd); #endif /* _ZEBRA_ISIS_CIRCUIT_H */ |