#include "vty.h"
-#define IS_OPAQUE_LSA(type) \
- ((type) == OSPF_OPAQUE_LINK_LSA || \
- (type) == OSPF_OPAQUE_AREA_LSA || \
- (type) == OSPF_OPAQUE_AS_LSA)
+#define IS_OPAQUE_LSA(type) \
+ ((type) == OSPF_OPAQUE_LINK_LSA || (type) == OSPF_OPAQUE_AREA_LSA \
+ || (type) == OSPF_OPAQUE_AS_LSA)
/*
* Opaque LSA's link state ID is redefined as follows.
#define LSID_OPAQUE_TYPE_MASK 0xff000000 /* 8 bits */
#define LSID_OPAQUE_ID_MASK 0x00ffffff /* 24 bits */
-#define GET_OPAQUE_TYPE(lsid) \
- (((u_int32_t)(lsid) & LSID_OPAQUE_TYPE_MASK) >> 24)
+#define GET_OPAQUE_TYPE(lsid) (((uint32_t)(lsid)&LSID_OPAQUE_TYPE_MASK) >> 24)
-#define GET_OPAQUE_ID(lsid) \
- ((u_int32_t)(lsid) & LSID_OPAQUE_ID_MASK)
+#define GET_OPAQUE_ID(lsid) ((uint32_t)(lsid)&LSID_OPAQUE_ID_MASK)
-#define SET_OPAQUE_LSID(type, id) \
- ((((type) << 24) & LSID_OPAQUE_TYPE_MASK) \
- | ((id) & LSID_OPAQUE_ID_MASK))
+#define SET_OPAQUE_LSID(type, id) \
+ ((((unsigned)(type) << 24) & LSID_OPAQUE_TYPE_MASK) \
+ | ((id)&LSID_OPAQUE_ID_MASK))
/*
* Opaque LSA types will be assigned by IANA.
#define OPAQUE_TYPE_L1VPN_LSA 5
#define OPAQUE_TYPE_ROUTER_INFORMATION_LSA 4
#define OPAQUE_TYPE_INTER_AS_LSA 6
-#define OPAQUE_TYPE_MAX 6
+#define OPAQUE_TYPE_EXTENDED_PREFIX_LSA 7
+#define OPAQUE_TYPE_EXTENDED_LINK_LSA 8
+#define OPAQUE_TYPE_MAX 8
/* Followings types are proposed in internet-draft documents. */
#define OPAQUE_TYPE_8021_QOSPF 129
/* Ugly hack to make use of an unallocated value for wildcard matching! */
#define OPAQUE_TYPE_WILDCARD 0
-#define OPAQUE_TYPE_RANGE_UNASSIGNED(type) \
- ( OPAQUE_TYPE_MAX <= (type) && (type) <= 127)
+#define OPAQUE_TYPE_RANGE_UNASSIGNED(type) \
+ (OPAQUE_TYPE_MAX <= (type) && (type) <= 127)
-#define OPAQUE_TYPE_RANGE_RESERVED(type) \
- (127 < (type) && (type) <= 255)
+#define OPAQUE_TYPE_RANGE_RESERVED(type) (127 < (type) && (type) <= 255)
-#define VALID_OPAQUE_INFO_LEN(lsahdr) \
- ((ntohs((lsahdr)->length) >= sizeof (struct lsa_header)) && \
- ((ntohs((lsahdr)->length) % sizeof (u_int32_t)) == 0))
+#define VALID_OPAQUE_INFO_LEN(lsahdr) \
+ ((ntohs((lsahdr)->length) >= sizeof(struct lsa_header)) \
+ && ((ntohs((lsahdr)->length) % sizeof(uint32_t)) == 0))
+
+/*
+ * Following section defines generic TLV (type, length, value) macros,
+ * used for various LSA opaque usage e.g. Traffic Engineering.
+ */
+struct tlv_header {
+ uint16_t type; /* Type of Value */
+ uint16_t length; /* Length of Value portion only, in bytes */
+};
+
+#define TLV_HDR_SIZE (sizeof(struct tlv_header))
+
+#define TLV_BODY_SIZE(tlvh) (ROUNDUP(ntohs((tlvh)->length), sizeof(uint32_t)))
+
+#define TLV_SIZE(tlvh) (TLV_HDR_SIZE + TLV_BODY_SIZE(tlvh))
+
+#define TLV_HDR_TOP(lsah) \
+ (struct tlv_header *)((char *)(lsah) + OSPF_LSA_HEADER_SIZE)
+
+#define TLV_HDR_NEXT(tlvh) \
+ (struct tlv_header *)((char *)(tlvh) + TLV_SIZE(tlvh))
+
+#define TLV_HDR_SUBTLV(tlvh) \
+ (struct tlv_header *)((char *)(tlvh) + TLV_HDR_SIZE)
+
+#define TLV_DATA(tlvh) (void *)((char *)(tlvh) + TLV_HDR_SIZE)
+
+#define TLV_TYPE(tlvh) tlvh.header.type
+#define TLV_LEN(tlvh) tlvh.header.length
+#define TLV_HDR(tlvh) tlvh.header
+
+/* Following declaration concerns the Opaque LSA management */
+enum lsa_opcode { REORIGINATE_THIS_LSA, REFRESH_THIS_LSA, FLUSH_THIS_LSA };
/* Prototypes. */
-extern void ospf_opaque_init (void);
-extern void ospf_opaque_term (void);
-extern int ospf_opaque_type9_lsa_init (struct ospf_interface *oi);
-extern void ospf_opaque_type9_lsa_term (struct ospf_interface *oi);
-extern int ospf_opaque_type10_lsa_init (struct ospf_area *area);
-extern void ospf_opaque_type10_lsa_term (struct ospf_area *area);
-extern int ospf_opaque_type11_lsa_init (struct ospf *ospf);
-extern void ospf_opaque_type11_lsa_term (struct ospf *ospf);
-
-extern int
-ospf_register_opaque_functab (
- u_char lsa_type,
- u_char opaque_type,
- int (* new_if_hook)(struct interface *ifp),
- int (* del_if_hook)(struct interface *ifp),
- void (* ism_change_hook)(struct ospf_interface *oi, int old_status),
- void (* nsm_change_hook)(struct ospf_neighbor *nbr, int old_status),
- void (* config_write_router)(struct vty *vty),
- void (* config_write_if )(struct vty *vty, struct interface *ifp),
- void (* config_write_debug )(struct vty *vty),
- void (* show_opaque_info )(struct vty *vty, struct ospf_lsa *lsa),
- int (* lsa_originator)(void *arg),
- struct ospf_lsa *(* lsa_refresher )(struct ospf_lsa *lsa),
- int (* new_lsa_hook)(struct ospf_lsa *lsa),
- int (* del_lsa_hook)(struct ospf_lsa *lsa)
-);
-extern void ospf_delete_opaque_functab (u_char lsa_type, u_char opaque_type);
-
-extern int ospf_opaque_new_if (struct interface *ifp);
-extern int ospf_opaque_del_if (struct interface *ifp);
-extern void ospf_opaque_ism_change (struct ospf_interface *oi,
- int old_status);
-extern void ospf_opaque_nsm_change (struct ospf_neighbor *nbr,
- int old_status);
-extern void ospf_opaque_config_write_router (struct vty *vty, struct ospf *);
-extern void ospf_opaque_config_write_if (struct vty *vty,
- struct interface *ifp);
-extern void ospf_opaque_config_write_debug (struct vty *vty);
-extern void show_opaque_info_detail (struct vty *vty, struct ospf_lsa *lsa);
-extern void ospf_opaque_lsa_dump (struct stream *s, u_int16_t length);
-
-extern void ospf_opaque_lsa_originate_schedule (struct ospf_interface *oi,
- int *init_delay);
-extern struct ospf_lsa *ospf_opaque_lsa_install (struct ospf_lsa *,
- int rt_recalc);
-extern struct ospf_lsa *ospf_opaque_lsa_refresh (struct ospf_lsa *lsa);
-
-extern void ospf_opaque_lsa_reoriginate_schedule (void *lsa_type_dependent,
- u_char lsa_type,
- u_char opaque_type);
-extern void ospf_opaque_lsa_refresh_schedule (struct ospf_lsa *lsa);
-extern void ospf_opaque_lsa_flush_schedule (struct ospf_lsa *lsa);
-
-extern void ospf_opaque_self_originated_lsa_received (struct ospf_neighbor
- *nbr,
- struct ospf_lsa *lsa);
-extern struct ospf *oi_to_top (struct ospf_interface *oi);
+extern void ospf_opaque_init(void);
+extern void ospf_opaque_term(void);
+extern void ospf_opaque_finish(void);
+extern int ospf_opaque_type9_lsa_init(struct ospf_interface *oi);
+extern void ospf_opaque_type9_lsa_term(struct ospf_interface *oi);
+extern int ospf_opaque_type10_lsa_init(struct ospf_area *area);
+extern void ospf_opaque_type10_lsa_term(struct ospf_area *area);
+extern int ospf_opaque_type11_lsa_init(struct ospf *ospf);
+extern void ospf_opaque_type11_lsa_term(struct ospf *ospf);
+
+extern int ospf_register_opaque_functab(
+ uint8_t lsa_type, uint8_t opaque_type,
+ int (*new_if_hook)(struct interface *ifp),
+ int (*del_if_hook)(struct interface *ifp),
+ void (*ism_change_hook)(struct ospf_interface *oi, int old_status),
+ void (*nsm_change_hook)(struct ospf_neighbor *nbr, int old_status),
+ void (*config_write_router)(struct vty *vty),
+ void (*config_write_if)(struct vty *vty, struct interface *ifp),
+ void (*config_write_debug)(struct vty *vty),
+ void (*show_opaque_info)(struct vty *vty, struct ospf_lsa *lsa),
+ int (*lsa_originator)(void *arg),
+ struct ospf_lsa *(*lsa_refresher)(struct ospf_lsa *lsa),
+ int (*new_lsa_hook)(struct ospf_lsa *lsa),
+ int (*del_lsa_hook)(struct ospf_lsa *lsa));
+extern void ospf_delete_opaque_functab(uint8_t lsa_type, uint8_t opaque_type);
+
+extern int ospf_opaque_new_if(struct interface *ifp);
+extern int ospf_opaque_del_if(struct interface *ifp);
+extern void ospf_opaque_ism_change(struct ospf_interface *oi, int old_status);
+extern void ospf_opaque_nsm_change(struct ospf_neighbor *nbr, int old_status);
+extern void ospf_opaque_config_write_router(struct vty *vty, struct ospf *ospf);
+extern void ospf_opaque_config_write_if(struct vty *vty, struct interface *ifp);
+extern void ospf_opaque_config_write_debug(struct vty *vty);
+extern void show_opaque_info_detail(struct vty *vty, struct ospf_lsa *lsa);
+extern void ospf_opaque_lsa_dump(struct stream *s, uint16_t length);
+
+extern void ospf_opaque_lsa_originate_schedule(struct ospf_interface *oi,
+ int *init_delay);
+extern struct ospf_lsa *ospf_opaque_lsa_install(struct ospf_lsa *lsa,
+ int rt_recalc);
+extern struct ospf_lsa *ospf_opaque_lsa_refresh(struct ospf_lsa *lsa);
+
+extern void ospf_opaque_lsa_reoriginate_schedule(void *lsa_type_dependent,
+ uint8_t lsa_type,
+ uint8_t opaque_type);
+extern void ospf_opaque_lsa_refresh_schedule(struct ospf_lsa *lsa);
+extern void ospf_opaque_lsa_flush_schedule(struct ospf_lsa *lsa);
+
+extern void ospf_opaque_self_originated_lsa_received(struct ospf_neighbor *nbr,
+ struct ospf_lsa *lsa);
+extern struct ospf *oi_to_top(struct ospf_interface *oi);
#endif /* _ZEBRA_OSPF_OPAQUE_H */
projects / mirror_frr.git / blobdiff