#define FLOOD_AS 0x20
#define EMULATED 0x80
-#define IS_STD_TE(x) (x & STD_TE)
+#define IS_STD_TE(x) (x & STD_TE)
#define IS_PSEUDO_TE(x) (x & PSEUDO_TE)
#define IS_INTER_AS(x) (x & INTER_AS)
#define IS_EMULATED(x) (x & EMULATED)
#define LPFLG_LOOKUP_DONE 0x4
#define LPFLG_LSA_FORCED_REFRESH 0x8
-/*
- * Following section defines TLV (tag, length, value) structures,
- * used for Traffic Engineering.
- */
-struct te_tlv_header {
- u_int16_t type; /* TE_TLV_XXX (see below) */
- u_int16_t length; /* Value portion only, in octets */
-};
-
-#define TLV_HDR_SIZE (sizeof(struct te_tlv_header))
-
-#define TLV_BODY_SIZE(tlvh) (ROUNDUP(ntohs((tlvh)->length), sizeof(u_int32_t)))
-
-#define TLV_SIZE(tlvh) (TLV_HDR_SIZE + TLV_BODY_SIZE(tlvh))
-
-#define TLV_HDR_TOP(lsah) \
- (struct te_tlv_header *)((char *)(lsah) + OSPF_LSA_HEADER_SIZE)
-
-#define TLV_HDR_NEXT(tlvh) \
- (struct te_tlv_header *)((char *)(tlvh) + TLV_SIZE(tlvh))
-
-#define TLV_HDR_SUBTLV(tlvh) \
- (struct te_tlv_header *)((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 section defines TLV body parts.
*/
+
/* Router Address TLV */ /* Mandatory */
#define TE_TLV_ROUTER_ADDR 1
struct te_tlv_router_addr {
- struct te_tlv_header header; /* Value length is 4 octets. */
+ struct tlv_header header; /* Value length is 4 octets. */
struct in_addr value;
};
/* Link TLV */
#define TE_TLV_LINK 2
struct te_tlv_link {
- struct te_tlv_header header;
+ struct tlv_header header;
/* A set of link-sub-TLVs will follow. */
};
+/* Default TE TLV size */
#define TE_LINK_SUBTLV_DEF_SIZE 4
/* Link Type Sub-TLV */ /* Mandatory */
#define TE_LINK_SUBTLV_LINK_TYPE 1
#define TE_LINK_SUBTLV_TYPE_SIZE 1
struct te_link_subtlv_link_type {
- struct te_tlv_header header; /* Value length is 1 octet. */
+ struct tlv_header header; /* Value length is 1 octet. */
struct {
#define LINK_TYPE_SUBTLV_VALUE_PTP 1
#define LINK_TYPE_SUBTLV_VALUE_MA 2
- u_char value;
- u_char padding[3];
+ uint8_t value;
+ uint8_t padding[3];
} link_type;
};
/* Link Sub-TLV: Link ID */ /* Mandatory */
#define TE_LINK_SUBTLV_LINK_ID 2
struct te_link_subtlv_link_id {
- struct te_tlv_header header; /* Value length is 4 octets. */
- struct in_addr value; /* Same as router-lsa's link-id. */
+ struct tlv_header header; /* Value length is 4 octets. */
+ struct in_addr value; /* Same as router-lsa's link-id. */
};
/* Link Sub-TLV: Local Interface IP Address */ /* Optional */
#define TE_LINK_SUBTLV_LCLIF_IPADDR 3
struct te_link_subtlv_lclif_ipaddr {
- struct te_tlv_header header; /* Value length is 4 x N octets. */
- struct in_addr value[1]; /* Local IP address(es). */
+ struct tlv_header header; /* Value length is 4 x N octets. */
+ struct in_addr value[1]; /* Local IP address(es). */
};
/* Link Sub-TLV: Remote Interface IP Address */ /* Optional */
#define TE_LINK_SUBTLV_RMTIF_IPADDR 4
struct te_link_subtlv_rmtif_ipaddr {
- struct te_tlv_header header; /* Value length is 4 x N octets. */
- struct in_addr value[1]; /* Neighbor's IP address(es). */
+ struct tlv_header header; /* Value length is 4 x N octets. */
+ struct in_addr value[1]; /* Neighbor's IP address(es). */
};
/* Link Sub-TLV: Traffic Engineering Metric */ /* Optional */
#define TE_LINK_SUBTLV_TE_METRIC 5
struct te_link_subtlv_te_metric {
- struct te_tlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Link metric for TE purpose. */
+ struct tlv_header header; /* Value length is 4 octets. */
+ uint32_t value; /* Link metric for TE purpose. */
};
/* Link Sub-TLV: Maximum Bandwidth */ /* Optional */
#define TE_LINK_SUBTLV_MAX_BW 6
struct te_link_subtlv_max_bw {
- struct te_tlv_header header; /* Value length is 4 octets. */
- float value; /* bytes/sec */
+ struct tlv_header header; /* Value length is 4 octets. */
+ float value; /* bytes/sec */
};
/* Link Sub-TLV: Maximum Reservable Bandwidth */ /* Optional */
#define TE_LINK_SUBTLV_MAX_RSV_BW 7
struct te_link_subtlv_max_rsv_bw {
- struct te_tlv_header header; /* Value length is 4 octets. */
- float value; /* bytes/sec */
+ struct tlv_header header; /* Value length is 4 octets. */
+ float value; /* bytes/sec */
};
/* Link Sub-TLV: Unreserved Bandwidth */ /* Optional */
#define TE_LINK_SUBTLV_UNRSV_BW 8
#define TE_LINK_SUBTLV_UNRSV_SIZE 32
struct te_link_subtlv_unrsv_bw {
- struct te_tlv_header header; /* Value length is 32 octets. */
+ struct tlv_header header; /* Value length is 32 octets. */
float value[MAX_CLASS_TYPE]; /* One for each priority level. */
};
/* Link Sub-TLV: Resource Class/Color */ /* Optional */
#define TE_LINK_SUBTLV_RSC_CLSCLR 9
struct te_link_subtlv_rsc_clsclr {
- struct te_tlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Admin. group membership. */
+ struct tlv_header header; /* Value length is 4 octets. */
+ uint32_t value; /* Admin. group membership. */
};
/* For RFC6827 */
#define TE_LINK_SUBTLV_LRRID 10
#define TE_LINK_SUBTLV_LRRID_SIZE 8
struct te_link_subtlv_lrrid {
- struct te_tlv_header header; /* Value length is 8 octets. */
- struct in_addr local; /* Local TE Router Identifier */
- struct in_addr remote; /* Remote TE Router Identifier */
+ struct tlv_header header; /* Value length is 8 octets. */
+ struct in_addr local; /* Local TE Router Identifier */
+ struct in_addr remote; /* Remote TE Router Identifier */
};
/* RFC4203: Link Local/Remote Identifiers */
#define TE_LINK_SUBTLV_LLRI 11
#define TE_LINK_SUBTLV_LLRI_SIZE 8
struct te_link_subtlv_llri {
- struct te_tlv_header header; /* Value length is 8 octets. */
- u_int32_t local; /* Link Local Identifier */
- u_int32_t remote; /* Link Remote Identifier */
+ struct tlv_header header; /* Value length is 8 octets. */
+ uint32_t local; /* Link Local Identifier */
+ uint32_t remote; /* Link Remote Identifier */
};
/* Inter-RA Export Upward sub-TLV (12) and Inter-RA Export Downward sub-TLV (13)
/* Remote AS Number sub-TLV */
#define TE_LINK_SUBTLV_RAS 21
struct te_link_subtlv_ras {
- struct te_tlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Remote AS number */
+ struct tlv_header header; /* Value length is 4 octets. */
+ uint32_t value; /* Remote AS number */
};
/* IPv4 Remote ASBR ID Sub-TLV */
#define TE_LINK_SUBTLV_RIP 22
struct te_link_subtlv_rip {
- struct te_tlv_header header; /* Value length is 4 octets. */
- struct in_addr value; /* Remote ASBR IP address */
+ struct tlv_header header; /* Value length is 4 octets. */
+ struct in_addr value; /* Remote ASBR IP address */
};
/* SUBTLV 24 is IPv6 Remote ASBR ID (RFC5392). see ospf6d */
/* Link Sub-TLV: Average Link Delay */ /* Optional */
#define TE_LINK_SUBTLV_AV_DELAY 27
struct te_link_subtlv_av_delay {
- struct te_tlv_header header; /* Value length is 4 bytes. */
- u_int32_t
- value; /* delay in micro-seconds only 24 bits => 0 ... 16777215
- with Anomalous Bit as Upper most bit */
+ struct tlv_header header; /* Value length is 4 bytes. */
+ /*
+ * delay in micro-seconds only 24 bits => 0 ... 16777215
+ * with Anomalous Bit as Upper most bit
+ */
+ uint32_t value;
};
/* Link Sub-TLV: Low/High Link Delay */
#define TE_LINK_SUBTLV_MM_DELAY 28
#define TE_LINK_SUBTLV_MM_DELAY_SIZE 8
struct te_link_subtlv_mm_delay {
- struct te_tlv_header header; /* Value length is 8 bytes. */
- u_int32_t low; /* low delay in micro-seconds only 24 bits => 0 ...
- 16777215
- with Anomalous Bit (A) as Upper most bit */
- u_int32_t high; /* high delay in micro-seconds only 24 bits => 0 ...
- 16777215 */
+ struct tlv_header header; /* Value length is 8 bytes. */
+ /*
+ * low delay in micro-seconds only 24 bits => 0 ... 16777215
+ * with Anomalous Bit (A) as Upper most bit
+ */
+ uint32_t low;
+ /* high delay in micro-seconds only 24 bits => 0 ... 16777215 */
+ uint32_t high;
};
/* Link Sub-TLV: Link Delay Variation i.e. Jitter */
#define TE_LINK_SUBTLV_DELAY_VAR 29
struct te_link_subtlv_delay_var {
- struct te_tlv_header header; /* Value length is 4 bytes. */
- u_int32_t value; /* interval in micro-seconds only 24 bits => 0 ...
- 16777215 */
+ struct tlv_header header; /* Value length is 4 bytes. */
+ /* interval in micro-seconds only 24 bits => 0 ... 16777215 */
+ uint32_t value;
};
/* Link Sub-TLV: Routine Unidirectional Link Packet Loss */
#define TE_LINK_SUBTLV_PKT_LOSS 30
struct te_link_subtlv_pkt_loss {
- struct te_tlv_header header; /* Value length is 4 bytes. */
- u_int32_t
- value; /* in percentage of total traffic only 24 bits (2^24 - 2)
- with Anomalous Bit as Upper most bit */
+ struct tlv_header header; /* Value length is 4 bytes. */
+ /*
+ * in percentage of total traffic only 24 bits (2^24 - 2)
+ * with Anomalous Bit as Upper most bit
+ */
+ uint32_t value;
};
/* Link Sub-TLV: Unidirectional Residual Bandwidth */ /* Optional */
#define TE_LINK_SUBTLV_RES_BW 31
struct te_link_subtlv_res_bw {
- struct te_tlv_header header; /* Value length is 4 bytes. */
- float value; /* bandwidth in IEEE floating point format with units in
- bytes per second */
+ struct tlv_header header; /* Value length is 4 bytes. */
+ /* bandwidth in IEEE floating point format with units in bytes/second */
+ float value;
};
/* Link Sub-TLV: Unidirectional Available Bandwidth */ /* Optional */
#define TE_LINK_SUBTLV_AVA_BW 32
struct te_link_subtlv_ava_bw {
- struct te_tlv_header header; /* Value length is 4 octets. */
- float value; /* bandwidth in IEEE floating point format with units in
- bytes per second */
+ struct tlv_header header; /* Value length is 4 octets. */
+ /* bandwidth in IEEE floating point format with units in bytes/second */
+ float value;
};
/* Link Sub-TLV: Unidirectional Utilized Bandwidth */ /* Optional */
#define TE_LINK_SUBTLV_USE_BW 33
struct te_link_subtlv_use_bw {
- struct te_tlv_header header; /* Value length is 4 octets. */
- float value; /* bandwidth in IEEE floating point format with units in
- bytes per second */
+ struct tlv_header header; /* Value length is 4 octets. */
+ /* bandwidth in IEEE floating point format with units in bytes/second */
+ float value;
};
#define TE_LINK_SUBTLV_MAX 34 /* Last SUBTLV + 1 */
/* Here are "non-official" architectural constants. */
#define MPLS_TE_MINIMUM_BANDWIDTH 1.0 /* Reasonable? *//* XXX */
-/* Following declaration concerns the MPLS-TE and LINk-TE management */
-typedef enum _opcode_t {
- REORIGINATE_THIS_LSA,
- REFRESH_THIS_LSA,
- FLUSH_THIS_LSA
-} opcode_t;
-
-typedef enum _status_t { disabled, enabled } status_t;
-
/* Mode for Inter-AS Opaque-LSA */
-enum inter_as_mode { Disable, AS, Area };
+enum inter_as_mode { Off, AS, Area };
struct te_link_subtlv {
- struct te_tlv_header header;
+ struct tlv_header header;
union {
- u_int32_t link_type;
+ uint32_t link_type;
struct in_addr link_id;
struct in_addr lclif;
struct in_addr rmtif;
- u_int32_t te_metric;
+ uint32_t te_metric;
float max_bw;
float max_rsv_bw;
float unrsv[8];
- u_int32_t rsc_clsclr;
- u_int32_t llri[2];
- u_int32_t ras;
+ uint32_t rsc_clsclr;
+ uint32_t llri[2];
+ uint32_t ras;
struct in_addr rip;
struct in_addr lrrid[2];
- u_int32_t av_delay;
- u_int32_t mm_delay;
- u_int32_t delay_var;
- u_int32_t pkt_loss;
+ uint32_t av_delay;
+ uint32_t mm_delay;
+ uint32_t delay_var;
+ uint32_t pkt_loss;
float res_bw;
float ava_bw;
float use_bw;
/* Following structure are internal use only. */
struct ospf_mpls_te {
/* Status of MPLS-TE: enable or disbale */
- status_t status;
+ bool enabled;
/* RFC5392 */
enum inter_as_mode inter_as;
* is subdivided into 8-bit "unused" field and 16-bit "instance" field.
* In this implementation, each Link-TLV has its own instance.
*/
- u_int32_t instance;
+ uint32_t instance;
/* Reference pointer to a Zebra-interface. */
struct interface *ifp;
struct ospf_area *area;
/* Flags to manage this link parameters. */
- u_int32_t flags;
+ uint32_t flags;
/* Type of MPLS-TE link: RFC3630, RFC5392, RFC5392 emulated, RFC6827 */
- u_int8_t type;
+ uint8_t type;
/* Store Link-TLV in network byte order. */
/* RFC3630 & RFC6827 / RFC 6827 */
/* Prototypes. */
extern int ospf_mpls_te_init(void);
extern void ospf_mpls_te_term(void);
+extern void ospf_mpls_te_finish(void);
extern struct ospf_mpls_te *get_ospf_mpls_te(void);
extern void ospf_mpls_te_update_if(struct interface *);
-extern void ospf_mpls_te_lsa_schedule(struct mpls_te_link *, opcode_t);
-extern u_int32_t get_mpls_te_instance_value(void);
-extern void set_linkparams_llri(struct mpls_te_link *, u_int32_t, u_int32_t);
+extern void ospf_mpls_te_lsa_schedule(struct mpls_te_link *, enum lsa_opcode);
+extern void set_linkparams_llri(struct mpls_te_link *, uint32_t, uint32_t);
extern void set_linkparams_lrrid(struct mpls_te_link *, struct in_addr,
struct in_addr);
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