* Following section defines subTLV (tag, length, value) structures,
* used for Traffic Engineering.
*/
-struct subtlv_header
-{
- u_char type; /* sub_TLV_XXX type (see above) */
- u_char length; /* Value portion only, in byte */
+struct subtlv_header {
+ uint8_t type; /* sub_TLV_XXX type (see above) */
+ uint8_t length; /* Value portion only, in byte */
};
+#define MAX_SUBTLV_SIZE 256
+
#define SUBTLV_HDR_SIZE 2 /* (sizeof (struct sub_tlv_header)) */
#define SUBTLV_SIZE(stlvh) (SUBTLV_HDR_SIZE + (stlvh)->length)
/* Link Sub-TLV: Resource Class/Color - RFC 5305 */
#define TE_SUBTLV_ADMIN_GRP 3
-struct te_subtlv_admin_grp
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Admin. group membership. */
+struct te_subtlv_admin_grp {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ uint32_t value; /* Admin. group membership. */
} __attribute__((__packed__));
/* Link Local/Remote Identifiers - RFC 5307 */
#define TE_SUBTLV_LLRI 4
#define TE_SUBTLV_LLRI_SIZE 8
-struct te_subtlv_llri
-{
- struct subtlv_header header; /* Value length is 8 octets. */
- u_int32_t local; /* Link Local Identifier */
- u_int32_t remote; /* Link Remote Identifier */
+struct te_subtlv_llri {
+ struct subtlv_header header; /* Value length is 8 octets. */
+ uint32_t local; /* Link Local Identifier */
+ uint32_t remote; /* Link Remote Identifier */
} __attribute__((__packed__));
/* Link Sub-TLV: Local Interface IP Address - RFC 5305 */
#define TE_SUBTLV_LOCAL_IPADDR 6
-struct te_subtlv_local_ipaddr
-{
- struct subtlv_header header; /* Value length is 4 x N octets. */
- struct in_addr value; /* Local IP address(es). */
+struct te_subtlv_local_ipaddr {
+ struct subtlv_header header; /* Value length is 4 x N octets. */
+ struct in_addr value; /* Local IP address(es). */
} __attribute__((__packed__));
/* Link Sub-TLV: Neighbor Interface IP Address - RFC 5305 */
#define TE_SUBTLV_RMT_IPADDR 8
-struct te_subtlv_rmt_ipaddr
-{
- struct subtlv_header header; /* Value length is 4 x N octets. */
- struct in_addr value; /* Neighbor's IP address(es). */
+struct te_subtlv_rmt_ipaddr {
+ struct subtlv_header header; /* Value length is 4 x N octets. */
+ struct in_addr value; /* Neighbor's IP address(es). */
} __attribute__((__packed__));
/* Link Sub-TLV: Maximum Bandwidth - RFC 5305 */
#define TE_SUBTLV_MAX_BW 9
-struct te_subtlv_max_bw
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- float value; /* bytes/sec */
+struct te_subtlv_max_bw {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ float value; /* bytes/sec */
} __attribute__((__packed__));
/* Link Sub-TLV: Maximum Reservable Bandwidth - RFC 5305 */
#define TE_SUBTLV_MAX_RSV_BW 10
-struct te_subtlv_max_rsv_bw
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- float value; /* bytes/sec */
+struct te_subtlv_max_rsv_bw {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ float value; /* bytes/sec */
} __attribute__((__packed__));
/* Link Sub-TLV: Unreserved Bandwidth - RFC 5305 */
#define TE_SUBTLV_UNRSV_BW 11
#define TE_SUBTLV_UNRSV_SIZE 32
-struct te_subtlv_unrsv_bw
-{
- struct subtlv_header header; /* Value length is 32 octets. */
- float value[8]; /* One for each priority level. */
+struct te_subtlv_unrsv_bw {
+ struct subtlv_header header; /* Value length is 32 octets. */
+ float value[8]; /* One for each priority level. */
} __attribute__((__packed__));
/* Link Sub-TLV: Traffic Engineering Metric - RFC 5305 */
#define TE_SUBTLV_TE_METRIC 18
#define TE_SUBTLV_TE_METRIC_SIZE 3
-struct te_subtlv_te_metric
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- u_char value[3]; /* Link metric for TE purpose. */
+struct te_subtlv_te_metric {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ uint8_t value[3]; /* Link metric for TE purpose. */
} __attribute__((__packed__));
/* Remote AS Number sub-TLV - RFC5316 */
#define TE_SUBTLV_RAS 24
-struct te_subtlv_ras
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Remote AS number */
+struct te_subtlv_ras {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ uint32_t value; /* Remote AS number */
} __attribute__((__packed__));
/* IPv4 Remote ASBR ID Sub-TLV - RFC5316 */
#define TE_SUBTLV_RIP 25
-struct te_subtlv_rip
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- struct in_addr value; /* Remote ASBR IP address */
+struct te_subtlv_rip {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ struct in_addr value; /* Remote ASBR IP address */
} __attribute__((__packed__));
/* TE Metric Extensions - RFC 7810 */
/* Link Sub-TLV: Average Link Delay */
#define TE_SUBTLV_AV_DELAY 33
-struct te_subtlv_av_delay
-{
- struct subtlv_header header; /* Value length is 4 bytes. */
- u_int32_t value; /* Average delay in micro-seconds only 24 bits => 0 ... 16777215
- with Anomalous Bit (A) as Upper most bit */
+struct te_subtlv_av_delay {
+ struct subtlv_header header; /* Value length is 4 bytes. */
+ uint32_t value; /* Average delay in micro-seconds only 24 bits => 0 ...
+ 16777215
+ with Anomalous Bit (A) as Upper most bit */
} __attribute__((__packed__));
/* Link Sub-TLV: Low/High Link Delay */
#define TE_SUBTLV_MM_DELAY 34
#define TE_SUBTLV_MM_DELAY_SIZE 8
-struct te_subtlv_mm_delay
-{
- struct subtlv_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 te_subtlv_mm_delay {
+ struct subtlv_header header; /* Value length is 8 bytes. */
+ uint32_t low; /* low delay in micro-seconds only 24 bits => 0 ...
+ 16777215
+ with Anomalous Bit (A) as Upper most bit */
+ uint32_t high; /* high delay in micro-seconds only 24 bits => 0 ...
+ 16777215 */
} __attribute__((__packed__));
/* Link Sub-TLV: Link Delay Variation i.e. Jitter */
#define TE_SUBTLV_DELAY_VAR 35
-struct te_subtlv_delay_var
-{
- struct subtlv_header header; /* Value length is 4 bytes. */
- u_int32_t value; /* interval in micro-seconds only 24 bits => 0 ... 16777215 */
+struct te_subtlv_delay_var {
+ struct subtlv_header header; /* Value length is 4 bytes. */
+ uint32_t value; /* interval in micro-seconds only 24 bits => 0 ...
+ 16777215 */
} __attribute__((__packed__));
/* Link Sub-TLV: Routine Unidirectional Link Packet Loss */
#define TE_SUBTLV_PKT_LOSS 36
-struct te_subtlv_pkt_loss
-{
- struct subtlv_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 (A) as Upper most bit */
+struct te_subtlv_pkt_loss {
+ struct subtlv_header header; /* Value length is 4 bytes. */
+ uint32_t
+ value; /* in percentage of total traffic only 24 bits (2^24 - 2)
+ with Anomalous Bit (A) as Upper most bit */
} __attribute__((__packed__));
/* Link Sub-TLV: Unidirectional Residual Bandwidth */ /* Optional */
#define TE_SUBTLV_RES_BW 37
-struct te_subtlv_res_bw
-{
- struct subtlv_header header; /* Value length is 4 bytes. */
- float value; /* bandwidth in IEEE floating point format with units in bytes per second */
+struct te_subtlv_res_bw {
+ struct subtlv_header header; /* Value length is 4 bytes. */
+ float value; /* bandwidth in IEEE floating point format with units in
+ bytes per second */
} __attribute__((__packed__));
/* Link Sub-TLV: Unidirectional Available Bandwidth */ /* Optional */
#define TE_SUBTLV_AVA_BW 38
-struct te_subtlv_ava_bw
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- float value; /* bandwidth in IEEE floating point format with units in bytes per second */
+struct te_subtlv_ava_bw {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ float value; /* bandwidth in IEEE floating point format with units in
+ bytes per second */
} __attribute__((__packed__));
/* Link Sub-TLV: Unidirectional Utilized Bandwidth */ /* Optional */
#define TE_SUBTLV_USE_BW 39
-struct te_subtlv_use_bw
-{
- struct subtlv_header header; /* Value length is 4 octets. */
- float value; /* bandwidth in IEEE floating point format with units in bytes per second */
+struct te_subtlv_use_bw {
+ struct subtlv_header header; /* Value length is 4 octets. */
+ float value; /* bandwidth in IEEE floating point format with units in
+ bytes per second */
} __attribute__((__packed__));
#define TE_SUBTLV_MAX 40 /* Last SUBTLV + 1 */
#define IS_CIRCUIT_TE(c) (c->status == enable)
/* Following structure are internal use only. */
-struct isis_mpls_te
-{
- /* Status of MPLS-TE: enable or disable */
- status_t status;
+struct isis_mpls_te {
+ /* Status of MPLS-TE: enable or disable */
+ status_t status;
- /* L1, L1-L2, L2-Only */
- u_int8_t level;
+ /* L1, L1-L2, L2-Only */
+ uint8_t level;
- /* RFC5316 */
- interas_mode_t inter_as;
- struct in_addr interas_areaid;
+ /* RFC5316 */
+ interas_mode_t inter_as;
+ struct in_addr interas_areaid;
- /* Circuit list on which TE are enable */
- struct list *cir_list;
+ /* Circuit list on which TE are enable */
+ struct list *cir_list;
- /* MPLS_TE router ID */
- struct in_addr router_id;
+ /* MPLS_TE router ID */
+ struct in_addr router_id;
};
extern struct isis_mpls_te isisMplsTE;
-struct mpls_te_circuit
-{
-
- /* Status of MPLS-TE on this interface */
- status_t status;
-
- /* Type of MPLS-TE circuit: STD_TE(RFC5305), INTER_AS(RFC5316), INTER_AS_EMU(RFC5316 emulated) */
- u_int8_t type;
-
- /* Total size of sub_tlvs */
- u_char length;
-
- /* Store subTLV in network byte order. */
- /* RFC5305 */
- struct te_subtlv_admin_grp admin_grp;
- /* RFC5307 */
- struct te_subtlv_llri llri;
- /* RFC5305 */
- struct te_subtlv_local_ipaddr local_ipaddr;
- struct te_subtlv_rmt_ipaddr rmt_ipaddr;
- struct te_subtlv_max_bw max_bw;
- struct te_subtlv_max_rsv_bw max_rsv_bw;
- struct te_subtlv_unrsv_bw unrsv_bw;
- struct te_subtlv_te_metric te_metric;
- /* RFC5316 */
- struct te_subtlv_ras ras;
- struct te_subtlv_rip rip;
- /* RFC7810 */
- struct te_subtlv_av_delay av_delay;
- struct te_subtlv_mm_delay mm_delay;
- struct te_subtlv_delay_var delay_var;
- struct te_subtlv_pkt_loss pkt_loss;
- struct te_subtlv_res_bw res_bw;
- struct te_subtlv_ava_bw ava_bw;
- struct te_subtlv_use_bw use_bw;
+struct mpls_te_circuit {
+
+ /* Status of MPLS-TE on this interface */
+ status_t status;
+
+ /* Type of MPLS-TE circuit: STD_TE(RFC5305), INTER_AS(RFC5316),
+ * INTER_AS_EMU(RFC5316 emulated) */
+ uint8_t type;
+
+ /* Total size of sub_tlvs */
+ uint8_t length;
+
+ /* Store subTLV in network byte order. */
+ /* RFC5305 */
+ struct te_subtlv_admin_grp admin_grp;
+ /* RFC5307 */
+ struct te_subtlv_llri llri;
+ /* RFC5305 */
+ struct te_subtlv_local_ipaddr local_ipaddr;
+ struct te_subtlv_rmt_ipaddr rmt_ipaddr;
+ struct te_subtlv_max_bw max_bw;
+ struct te_subtlv_max_rsv_bw max_rsv_bw;
+ struct te_subtlv_unrsv_bw unrsv_bw;
+ struct te_subtlv_te_metric te_metric;
+ /* RFC5316 */
+ struct te_subtlv_ras ras;
+ struct te_subtlv_rip rip;
+ /* RFC7810 */
+ struct te_subtlv_av_delay av_delay;
+ struct te_subtlv_mm_delay mm_delay;
+ struct te_subtlv_delay_var delay_var;
+ struct te_subtlv_pkt_loss pkt_loss;
+ struct te_subtlv_res_bw res_bw;
+ struct te_subtlv_ava_bw ava_bw;
+ struct te_subtlv_use_bw use_bw;
};
/* Prototypes. */
-void isis_mpls_te_init (void);
+void isis_mpls_te_init(void);
struct mpls_te_circuit *mpls_te_circuit_new(void);
-void mpls_te_print_detail(struct vty *, struct te_is_neigh *);
-void set_circuitparams_local_ipaddr (struct mpls_te_circuit *, struct in_addr);
-void set_circuitparams_rmt_ipaddr (struct mpls_te_circuit *, struct in_addr);
-u_char subtlvs_len (struct mpls_te_circuit *);
-u_char add_te_subtlvs(u_char *, struct mpls_te_circuit *);
-u_char build_te_subtlvs(u_char *, struct isis_circuit *);
+struct sbuf;
+void mpls_te_print_detail(struct sbuf *buf, int indent, uint8_t *subtlvs,
+ uint8_t subtlv_len);
+void set_circuitparams_local_ipaddr(struct mpls_te_circuit *, struct in_addr);
+void set_circuitparams_rmt_ipaddr(struct mpls_te_circuit *, struct in_addr);
+uint8_t subtlvs_len(struct mpls_te_circuit *);
+uint8_t add_te_subtlvs(uint8_t *, struct mpls_te_circuit *);
+uint8_t build_te_subtlvs(uint8_t *, struct isis_circuit *);
void isis_link_params_update(struct isis_circuit *, struct interface *);
void isis_mpls_te_update(struct interface *);
-void isis_mpls_te_config_write_router (struct vty *);
+void isis_mpls_te_config_write_router(struct vty *);
#endif /* _ZEBRA_ISIS_MPLS_TE_H */
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