+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* This is an implementation of RFC3630, RFC5392 & RFC6827
* Copyright (C) 2001 KDD R&D Laboratories, Inc.
*
* Copyright (C) 2012 Orange Labs
* http://www.orange.com
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Add support of RFC7471 */
#define GMPLS 0x02
#define INTER_AS 0x04
#define PSEUDO_TE 0x08
-#define FLOOD_AREA 0x10
-#define FLOOD_AS 0x20
-#define EMULATED 0x80
+#define EMULATED 0x10
-#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 IS_FLOOD_AREA(x) (x & FLOOD_AREA)
-#define IS_FLOOD_AS(x) (x & FLOOD_AS)
-#define IS_INTER_AS_EMU(x) (x & INTER_AS & EMULATED)
-#define IS_INTER_AS_AS(x) (x & INTER_AS & FLOOD_AS)
/* Flags to manage TE Link LSA */
-#define LPFLG_LSA_INACTIVE 0x0
-#define LPFLG_LSA_ACTIVE 0x1
-#define LPFLG_LSA_ENGAGED 0x2
-#define LPFLG_LOOKUP_DONE 0x4
-#define LPFLG_LSA_FORCED_REFRESH 0x8
+#define LPFLG_LSA_INACTIVE 0x00
+#define LPFLG_LSA_ACTIVE 0x01
+#define LPFLG_LSA_ENGAGED 0x02
+#define LPFLG_LOOKUP_DONE 0x04
+#define LPFLG_LSA_FORCED_REFRESH 0x08
+#define LPFLG_LSA_FLOOD_AS 0x10
+
+#define IS_FLOOD_AS(x) (x & LPFLG_LSA_FLOOD_AS)
+
+/* Macro to log debug message */
+#define ote_debug(...) \
+ do { \
+ if (IS_DEBUG_OSPF_TE) \
+ zlog_debug(__VA_ARGS__); \
+ } while (0)
/*
* Following section defines TLV body parts.
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;
};
#define TE_LINK_SUBTLV_LINK_ID 2
struct te_link_subtlv_link_id {
struct tlv_header header; /* Value length is 4 octets. */
- struct in_addr value; /* Same as router-lsa's link-id. */
+ 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 tlv_header header; /* Value length is 4 x N octets. */
- struct in_addr value[1]; /* Local IP address(es). */
+ 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 tlv_header header; /* Value length is 4 x N octets. */
- struct in_addr value[1]; /* Neighbor's IP address(es). */
+ 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 tlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Link metric for TE purpose. */
+ 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 tlv_header header; /* Value length is 4 octets. */
- float value; /* bytes/sec */
+ 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 tlv_header header; /* Value length is 4 octets. */
- float value; /* bytes/sec */
+ 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 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. */
};
#define TE_LINK_SUBTLV_RSC_CLSCLR 9
struct te_link_subtlv_rsc_clsclr {
struct tlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Admin. group membership. */
+ uint32_t value; /* Admin. group membership. */
};
/* For RFC6827 */
#define TE_LINK_SUBTLV_LRRID_SIZE 8
struct te_link_subtlv_lrrid {
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 */
+ 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_SIZE 8
struct te_link_subtlv_llri {
struct tlv_header header; /* Value length is 8 octets. */
- u_int32_t local; /* Link Local Identifier */
- u_int32_t remote; /* Link Remote Identifier */
+ 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)
#define TE_LINK_SUBTLV_RAS 21
struct te_link_subtlv_ras {
struct tlv_header header; /* Value length is 4 octets. */
- u_int32_t value; /* Remote AS number */
+ uint32_t value; /* Remote AS number */
};
/* IPv4 Remote ASBR ID Sub-TLV */
#define TE_LINK_SUBTLV_RIP 22
struct te_link_subtlv_rip {
struct tlv_header header; /* Value length is 4 octets. */
- struct in_addr value; /* Remote ASBR IP address */
+ struct in_addr value; /* Remote ASBR IP address */
};
/* SUBTLV 24 is IPv6 Remote ASBR ID (RFC5392). see ospf6d */
* delay in micro-seconds only 24 bits => 0 ... 16777215
* with Anomalous Bit as Upper most bit
*/
- u_int32_t value;
+ uint32_t value;
};
/* Link Sub-TLV: Low/High Link Delay */
* low delay in micro-seconds only 24 bits => 0 ... 16777215
* with Anomalous Bit (A) as Upper most bit
*/
- u_int32_t low;
+ uint32_t low;
/* high delay in micro-seconds only 24 bits => 0 ... 16777215 */
- u_int32_t high;
+ uint32_t high;
};
/* Link Sub-TLV: Link Delay Variation i.e. Jitter */
struct te_link_subtlv_delay_var {
struct tlv_header header; /* Value length is 4 bytes. */
/* interval in micro-seconds only 24 bits => 0 ... 16777215 */
- u_int32_t value;
+ uint32_t value;
};
/* Link Sub-TLV: Routine Unidirectional Link Packet Loss */
* in percentage of total traffic only 24 bits (2^24 - 2)
* with Anomalous Bit as Upper most bit
*/
- u_int32_t value;
+ uint32_t value;
};
/* Link Sub-TLV: Unidirectional Residual Bandwidth */ /* Optional */
struct te_link_subtlv {
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 of MPLS-TE: enable or disable */
bool enabled;
+ /* Traffic Engineering Database i.e. Link State */
+ struct ls_ted *ted;
+ bool export;
+
/* RFC5392 */
enum inter_as_mode inter_as;
struct in_addr interas_areaid;
* 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 */
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 *, enum lsa_opcode);
-extern void set_linkparams_llri(struct mpls_te_link *, u_int32_t, u_int32_t);
+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);
+struct zapi_opaque_reg_info;
+/**
+ * Call when a client send a Link State Sync message. In turn, OSPF will send
+ * the contain of the Link State Data base.
+ *
+ * @param info ZAPI Opaque message information
+ *
+ * @return 0 on success, -1 otherwise
+ */
+extern int ospf_te_sync_ted(struct zapi_opaque_reg_info dst);
+
#endif /* _ZEBRA_OSPF_MPLS_TE_H */
projects / mirror_frr.git / blobdiff