diff options
Diffstat (limited to 'isisd/isis_te.h')
| -rw-r--r-- | isisd/isis_te.h | 249 |
1 files changed, 119 insertions, 130 deletions
diff --git a/isisd/isis_te.h b/isisd/isis_te.h index 3c99c90855..0bd076af19 100644 --- a/isisd/isis_te.h +++ b/isisd/isis_te.h @@ -76,10 +76,9 @@ * 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 { + u_char type; /* sub_TLV_XXX type (see above) */ + u_char length; /* Value portion only, in byte */ }; #define SUBTLV_HDR_SIZE 2 /* (sizeof (struct sub_tlv_header)) */ @@ -99,149 +98,140 @@ struct subtlv_header /* 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. */ + u_int32_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. */ + u_int32_t local; /* Link Local Identifier */ + u_int32_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. */ + u_char 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. */ + u_int32_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. */ + u_int32_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. */ + 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 */ } __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. */ + u_int32_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. */ + u_int32_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 */ @@ -256,75 +246,74 @@ typedef enum _interas_mode_t { off, region, as, emulate } interas_mode_t; #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 */ + u_int8_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) */ + 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; }; /* 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 *); +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 *); 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 */ |