struct ri_tlv_router_cap {
struct tlv_header header; /* Value length is 4 bytes. */
- u_int32_t value;
+ uint32_t value;
};
/* Capabilities bits are left align */
#define PCE_ADDRESS_LENGTH_IPV4 8
#define PCE_ADDRESS_LENGTH_IPV6 20
struct {
- u_int16_t type; /* Address type: 1 = IPv4, 2 = IPv6 */
+ uint16_t type; /* Address type: 1 = IPv4, 2 = IPv6 */
#define PCE_ADDRESS_TYPE_IPV4 1
#define PCE_ADDRESS_TYPE_IPV6 2
- u_int16_t reserved;
+ uint16_t reserved;
struct in_addr value; /* PCE address */
} address;
};
* L, R, Rd, S, Sd, Y, PrefL, PrefR, PrefS and PrefY bits:
* see RFC5088 page 9
*/
- u_int32_t value;
+ uint32_t value;
};
/* PCE Domain Sub-TLV */ /* Optional */
struct ri_pce_subtlv_domain {
struct tlv_header header; /* Type = 3; Length = 8 bytes. */
- u_int16_t type; /* Domain type: 1 = OSPF Area ID, 2 = AS Number */
- u_int16_t reserved;
- u_int32_t value;
+ uint16_t type; /* Domain type: 1 = OSPF Area ID, 2 = AS Number */
+ uint16_t reserved;
+ uint32_t value;
};
/* PCE Neighbor Sub-TLV */ /* Mandatory if R or S bit is set */
#define RI_PCE_SUBTLV_NEIGHBOR 4
struct ri_pce_subtlv_neighbor {
struct tlv_header header; /* Type = 4; Length = 8 bytes. */
- u_int16_t type; /* Domain type: 1 = OSPF Area ID, 2 = AS Number */
- u_int16_t reserved;
- u_int32_t value;
+ uint16_t type; /* Domain type: 1 = OSPF Area ID, 2 = AS Number */
+ uint16_t reserved;
+ uint32_t value;
};
/* PCE Capabilities Flags Sub-TLV */ /* Optional */
struct ri_pce_subtlv_cap_flag {
struct tlv_header header; /* Type = 5; Length = n x 4 bytes. */
- u_int32_t value;
+ uint32_t value;
};
/* Structure to share flooding scope info for Segment Routing */
struct scope_info {
uint8_t scope;
- struct in_addr area_id;
+ struct list *areas;
+};
+
+/* Flags to manage the Router Information LSA. */
+#define RIFLG_LSA_INACTIVE 0x0
+#define RIFLG_LSA_ENGAGED 0x1
+#define RIFLG_LSA_FORCED_REFRESH 0x2
+
+/* Store Router Information PCE TLV and SubTLV in network byte order. */
+struct ospf_pce_info {
+ bool enabled;
+ struct ri_tlv_pce pce_header;
+ struct ri_pce_subtlv_address pce_address;
+ struct ri_pce_subtlv_path_scope pce_scope;
+ struct list *pce_domain;
+ struct list *pce_neighbor;
+ struct ri_pce_subtlv_cap_flag pce_cap_flag;
+};
+
+/*
+ * Store Router Information Segment Routing TLV and SubTLV
+ * in network byte order
+ */
+struct ospf_ri_sr_info {
+ bool enabled;
+ /* Algorithms supported by the node */
+ struct ri_sr_tlv_sr_algorithm algo;
+ /*
+ * Segment Routing Global Block i.e. label range
+ * Only one range supported in this code
+ */
+ struct ri_sr_tlv_sid_label_range range;
+ /* Maximum SID Depth supported by the node */
+ struct ri_sr_tlv_node_msd msd;
+};
+
+/* Store area information to flood LSA per area */
+struct ospf_ri_area_info {
+
+ uint32_t flags;
+
+ /* area pointer if flooding is Type 10 Null if flooding is AS scope */
+ struct ospf_area *area;
+};
+
+/* Following structure are internal use only. */
+struct ospf_router_info {
+ bool enabled;
+
+ uint8_t registered;
+ uint8_t scope;
+ /* LSA flags are only used when scope is AS flooding */
+ uint32_t as_flags;
+
+ /* List of area info to flood RI LSA */
+ struct list *area_info;
+
+ /* Store Router Information Capabilities LSA */
+ struct ri_tlv_router_cap router_cap;
+
+ /* Store PCE capability LSA */
+ struct ospf_pce_info pce_info;
+
+ /* Store SR capability LSA */
+ struct ospf_ri_sr_info sr_info;
};
/* Prototypes. */