]> git.proxmox.com Git - mirror_frr.git/blobdiff - isisd/isis_circuit.h
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[mirror_frr.git] / isisd / isis_circuit.h
index 29694deb349584ccf6de0ab182566c5520f1472c..73ead8f7dab34abb0bf0aae7e69b086cfe1b2916 100644 (file)
 #include "isis_constants.h"
 #include "isis_common.h"
 
-#define CIRCUIT_MAX 255
-
 struct isis_lsp;
 
 struct password {
        struct password *next;
        int len;
-       u_char *pass;
+       uint8_t *pass;
 };
 
 struct metric {
-       u_char metric_default;
-       u_char metric_error;
-       u_char metric_expense;
-       u_char metric_delay;
+       uint8_t metric_default;
+       uint8_t metric_error;
+       uint8_t metric_expense;
+       uint8_t metric_delay;
 };
 
 struct isis_bcast_info {
-       u_char snpa[ETH_ALEN];              /* SNPA of this circuit */
+       uint8_t 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 */
+       uint8_t l1_desig_is[ISIS_SYS_ID_LEN + 1]; /* level-1 DR */
+       uint8_t l2_desig_is[ISIS_SYS_ID_LEN + 1]; /* level-2 DR */
        struct thread *t_refresh_pseudo_lsp[2];  /* refresh pseudo-node LSPs */
 };
 
@@ -67,9 +65,16 @@ struct isis_p2p_info {
        struct thread *t_send_p2p_hello; /* send P2P IIHs in this thread  */
 };
 
+struct bfd_info;
+
+struct isis_circuit_arg {
+       int level;
+       struct isis_circuit *circuit;
+};
+
 struct isis_circuit {
        int state;
-       u_char circuit_id;         /* l1/l2 p2p/bcast CircuitID */
+       uint8_t circuit_id;       /* l1/l2 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 */
@@ -81,23 +86,15 @@ struct isis_circuit {
        struct thread *t_read;
        struct thread *t_send_csnp[2];
        struct thread *t_send_psnp[2];
-       struct thread *t_send_lsp;
-       struct list *lsp_queue; /* LSPs to be txed (both levels) */
-       struct isis_lsp_hash *lsp_hash; /* Hashtable synchronized with lsp_queue */
-       struct timeval lsp_queue_last_cleared; /* timestamp used to enforce transmit
-                                       * interval;
-                                       * for scalability, use one timestamp per
-                                       * circuit, instead of one per lsp per
-                                       * circuit
-                                       */
+       struct isis_tx_queue *tx_queue;
+       struct isis_circuit_arg level_arg[2]; /* used as argument for threads */
+
        /* there is no real point in two streams, just for programming kicker */
-       int (*rx)(struct isis_circuit *circuit, u_char *ssnpa);
+       int (*rx)(struct isis_circuit *circuit, uint8_t *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
@@ -108,7 +105,7 @@ struct isis_circuit {
                struct isis_bcast_info bc;
                struct isis_p2p_info p2p;
        } u;
-       u_char priority[2]; /* l1/2 IS configured priority */
+       uint8_t 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];
@@ -118,12 +115,12 @@ struct isis_circuit {
        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];
+       uint32_t hello_interval[2];   /* hello-interval in seconds */
+       uint16_t hello_multiplier[2]; /* hello-multiplier */
+       uint16_t csnp_interval[2];    /* csnp-interval in seconds */
+       uint16_t psnp_interval[2];    /* psnp-interval in seconds */
+       uint8_t metric[2];
+       uint32_t te_metric[2];
        struct mpls_te_circuit
                *mtc;   /* Support for MPLS-TE parameters - see isis_te.[c,h] */
        int ip_router;  /* Route IP ? */
@@ -133,19 +130,21 @@ struct isis_circuit {
        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];
+       uint16_t upadjcount[2];
 #define ISIS_CIRCUIT_FLAPPED_AFTER_SPF 0x01
-       u_char flags;
+       uint8_t flags;
+       bool disable_threeway_adj;
+       struct bfd_info *bfd_info;
        /*
         * 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
+       uint32_t adj_state_changes; /* changesInAdjacencyState */
+       uint32_t init_failures;     /* intialisationFailures */
+       uint32_t ctrl_pdus_rxed;    /* controlPDUsReceived */
+       uint32_t ctrl_pdus_txed;    /* controlPDUsSent */
+       uint32_t
                desig_changes[2]; /* lanLxDesignatedIntermediateSystemChanges */
-       u_int32_t rej_adjacencies; /* rejectedAdjacencies */
+       uint32_t rej_adjacencies; /* rejectedAdjacencies */
 
        QOBJ_FIELDS
 };
@@ -185,7 +184,7 @@ void isis_circuit_af_set(struct isis_circuit *circuit, bool ip_router,
                         bool ipv6_router);
 ferr_r isis_circuit_passive_set(struct isis_circuit *circuit, bool passive);
 void isis_circuit_is_type_set(struct isis_circuit *circuit, int is_type);
-ferr_r isis_circuit_circ_type_set (struct isis_circuit *circuit, int circ_type);
+void isis_circuit_circ_type_set(struct isis_circuit *circuit, int circ_type);
 
 ferr_r isis_circuit_metric_set(struct isis_circuit *circuit, int level,
                               int metric);
@@ -199,10 +198,8 @@ ferr_r isis_circuit_passwd_hmac_md5_set(struct isis_circuit *circuit,
 int isis_circuit_mt_enabled_set(struct isis_circuit *circuit, uint16_t mtid,
                                bool enabled);
 
-void isis_circuit_schedule_lsp_send(struct isis_circuit *circuit);
-void isis_circuit_queue_lsp(struct isis_circuit *circuit, struct isis_lsp *lsp);
-void isis_circuit_lsp_queue_clean(struct isis_circuit *circuit);
-void isis_circuit_cancel_queued_lsp(struct isis_circuit *circuit,
-                                   struct isis_lsp *lsp);
-struct isis_lsp *isis_circuit_lsp_queue_pop(struct isis_circuit *circuit);
+DECLARE_HOOK(isis_circuit_config_write,
+           (struct isis_circuit *circuit, struct vty *vty),
+           (circuit, vty))
+
 #endif /* _ZEBRA_ISIS_CIRCUIT_H */