diff options
Diffstat (limited to 'proto/ospf/ospf.h')
| -rw-r--r-- | proto/ospf/ospf.h | 533 |
1 files changed, 272 insertions, 261 deletions
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h index 34c26b47..e5713628 100644 --- a/proto/ospf/ospf.h +++ b/proto/ospf/ospf.h @@ -102,7 +102,7 @@ do { if ((p->p.debug & D_PACKETS) || OSPF_FORCE_DEBUG) \ struct ospf_config { struct proto_config c; - unsigned tick; + uint tick; byte ospf2; byte rfc1583; byte stub_router; @@ -110,16 +110,26 @@ struct ospf_config byte abr; byte asbr; int ecmp; - list area_list; /* list of struct ospf_area_config */ - list vlink_list; /* list of struct ospf_iface_patt */ + list area_list; /* list of area configs (struct ospf_area_config) */ + list vlink_list; /* list of configured vlinks (struct ospf_iface_patt) */ }; -struct nbma_node +struct ospf_area_config { node n; - ip_addr ip; - byte eligible; - byte found; + u32 areaid; + u32 default_cost; /* Cost of default route for stub areas + (With possible LSA_EXT3_EBIT for NSSA areas) */ + u8 type; /* Area type (standard, stub, NSSA), represented + by option flags (OPT_E, OPT_N) */ + u8 summary; /* Import summaries to this stub/NSSA area, valid for ABR */ + u8 default_nssa; /* Generate default NSSA route for NSSA+summary area */ + u8 translator; /* Translator role, for NSSA ABR */ + u32 transint; /* Translator stability interval */ + list patt_list; /* List of iface configs (struct ospf_iface_patt) */ + list net_list; /* List of aggregate networks for that area */ + list enet_list; /* List of aggregate external (NSSA) networks */ + list stubnet_list; /* List of stub networks added to Router LSA */ }; struct area_net_config @@ -148,65 +158,54 @@ struct ospf_stubnet_config u8 summary; }; -struct ospf_area_config +struct nbma_node { node n; - u32 areaid; - u32 default_cost; /* Cost of default route for stub areas - (With possible LSA_EXT3_EBIT for NSSA areas) */ - u8 type; /* Area type (standard, stub, NSSA), represented - by option flags (OPT_E, OPT_N) */ - u8 summary; /* Import summaries to this stub/NSSA area, valid for ABR */ - u8 default_nssa; /* Generate default NSSA route for NSSA+summary area */ - u8 translator; /* Translator role, for NSSA ABR */ - u32 transint; /* Translator stability interval */ - list patt_list; - list net_list; /* List of aggregate networks for that area */ - list enet_list; /* List of aggregate external (NSSA) networks */ - list stubnet_list; /* List of stub networks added to Router LSA */ + ip_addr ip; + byte eligible; + byte found; }; +struct ospf_iface_patt +{ + struct iface_patt i; + u32 type; + u32 stub; + u32 cost; + u32 helloint; + u32 rxmtint; + u32 pollint; + u32 waitint; + u32 deadc; + u32 deadint; + u32 inftransdelay; + list nbma_list; + u32 priority; + u32 voa; + u32 vid; + int tx_tos; + int tx_priority; + u16 tx_length; + u16 rx_buffer; -/* Generic option flags */ -#define OPT_V6 0x01 /* OSPFv3, LSA relevant for IPv6 routing calculation */ -#define OPT_E 0x02 /* Related to AS-external LSAs */ -#define OPT_MC 0x04 /* Related to MOSPF, not used and obsolete */ -#define OPT_N 0x08 /* Related to NSSA */ -#define OPT_P 0x08 /* OSPFv2, flags P and N share position, see NSSA RFC */ -#define OPT_EA 0x10 /* OSPFv2, external attributes, not used and obsolete */ -#define OPT_R 0x10 /* OSPFv3, originator is active router */ -#define OPT_DC 0x20 /* Related to demand circuits, not used */ - -/* Router-LSA VEB flags are are stored together with links (OSPFv2) or options (OSPFv3) */ -#define OPT_RT_B (0x01 << 24) -#define OPT_RT_E (0x02 << 24) -#define OPT_RT_V (0x04 << 24) -#define OPT_RT_NT (0x10 << 24) - -/* Prefix flags, specific for OSPFv3 */ -#define OPT_PX_NU 0x01 -#define OPT_PX_LA 0x02 -#define OPT_PX_P 0x08 -#define OPT_PX_DN 0x10 - - -/* OSPF interface types */ -#define OSPF_IT_BCAST 0 -#define OSPF_IT_NBMA 1 -#define OSPF_IT_PTP 2 -#define OSPF_IT_PTMP 3 -#define OSPF_IT_VLINK 4 -#define OSPF_IT_UNDEF 5 - -/* OSPF interface states */ -#define OSPF_IS_DOWN 0 /* Not active */ -#define OSPF_IS_LOOP 1 /* Iface with no link */ -#define OSPF_IS_WAITING 2 /* Waiting for Wait timer */ -#define OSPF_IS_PTP 3 /* PTP operational */ -#define OSPF_IS_DROTHER 4 /* I'm on BCAST or NBMA and I'm not DR */ -#define OSPF_IS_BACKUP 5 /* I'm BDR */ -#define OSPF_IS_DR 6 /* I'm DR */ - +#define OSPF_RXBUF_MINSIZE 256 /* Minimal allowed size */ + u8 instance_id; + u8 autype; /* Not really used in OSPFv3 */ +#define OSPF_AUTH_NONE 0 +#define OSPF_AUTH_SIMPLE 1 +#define OSPF_AUTH_CRYPT 2 +#define OSPF_AUTH_CRYPT_SIZE 16 + u8 strictnbma; + u8 check_link; + u8 ecmp_weight; + u8 link_lsa_suppression; + u8 real_bcast; /* Not really used in OSPFv3 */ + u8 ptp_netmask; /* bool + 2 for unspecified */ + u8 ttl_security; /* bool + 2 for TX only */ + u8 bfd; + u8 bsd_secondary; + list *passwords; +}; /* Default values for interface parameters */ #define COST_D 10 @@ -220,6 +219,58 @@ struct ospf_area_config /* Value of Wait timer - not found it in RFC * - using 4*HELLO */ + +struct ospf_proto +{ + struct proto p; + timer *disp_timer; /* OSPF proto dispatcher */ + uint tick; + struct top_graph *gr; /* LSA graph */ + slist lsal; /* List of all LSA's */ + int calcrt; /* Routing table calculation scheduled? + 0=no, 1=normal, 2=forced reload */ + list iface_list; /* List of OSPF interfaces (struct ospf_iface) */ + list area_list; /* List of OSPF areas (struct ospf_area) */ + int areano; /* Number of area I belong to */ + int padj; /* Number of neighbors in Exchange or Loading state */ + struct fib rtf; /* Routing table */ + byte ospf2; /* OSPF v2 or v3 */ + byte rfc1583; /* RFC1583 compatibility */ + byte stub_router; /* Do not forward transit traffic */ + byte merge_external; /* Should i merge external routes? */ + byte asbr; /* May i originate any ext/NSSA lsa? */ + byte ecmp; /* Maximal number of nexthops in ECMP route, or 0 */ + struct ospf_area *backbone; /* If exists */ + void *lsab; /* LSA buffer used when originating router LSAs */ + int lsab_size, lsab_used; + linpool *nhpool; /* Linpool used for next hops computed in SPF */ + sock *vlink_sk; /* IP socket used for vlink TX */ + u32 router_id; + u32 last_vlink_id; /* Interface IDs for vlinks (starts at 0x80000000) */ +}; + +struct ospf_area +{ + node n; + u32 areaid; + struct ospf_area_config *ac; /* Related area config */ + struct top_hash_entry *rt; /* My own router LSA */ + struct top_hash_entry *pxr_lsa; /* Originated prefix LSA */ + list cand; /* List of candidates for RT calc. */ + struct fib net_fib; /* Networks to advertise or not */ + struct fib enet_fib; /* External networks for NSSAs */ + u32 options; /* Optional features */ + u8 update_rt_lsa; /* Rt lsa origination scheduled? */ + u8 trcap; /* Transit capability? */ + u8 marked; /* Used in OSPF reconfigure */ + u8 translate; /* Translator state (TRANS_*), for NSSA ABR */ + timer *translator_timer; /* For NSSA translator switch */ + struct ospf_proto *po; + struct fib rtr; /* Routing tables for routers */ +}; + + + struct ospf_iface { node n; @@ -231,7 +282,7 @@ struct ospf_iface pool *pool; sock *sk; /* IP socket */ - list neigh_list; /* List of neigbours */ + list neigh_list; /* List of neigbours (struct ospf_neighbor) */ u32 cost; /* Cost of iface */ u32 waitint; /* number of sec before changing state from wait */ u32 rxmtint; /* number of seconds between LSA retransmissions */ @@ -295,6 +346,153 @@ struct ospf_iface u8 bfd; /* Use BFD on iface */ }; +struct ospf_neighbor +{ + node n; + pool *pool; + struct ospf_iface *ifa; + u8 state; + timer *inactim; /* Inactivity timer */ + u8 imms; /* I, M, Master/slave received */ + u8 myimms; /* I, M Master/slave */ + u32 dds; /* DD Sequence number being sent */ + u32 ddr; /* last Dat Des packet received */ + + u32 rid; /* Router ID */ + ip_addr ip; /* IP of it's interface */ + u8 priority; /* Priority */ + u8 adj; /* built adjacency? */ + u8 want_lsreq; /* Set to 1 when lsrql was shortened during LSUPD */ + u32 options; /* Options received */ + + /* Entries dr and bdr store IP addresses in OSPFv2 and router IDs in + OSPFv3, we use the same type to simplify handling */ + u32 dr; /* Neigbour's idea of DR */ + u32 bdr; /* Neigbour's idea of BDR */ + u32 iface_id; /* ID of Neighbour's iface connected to common network */ + + /* Database summary list iterator, controls initial dbdes exchange. + * Advances in the LSA list as dbdes packets are sent. + */ + siterator dbsi; /* iterator of po->lsal */ + + /* Link state request list, controls initial LSA exchange. + * Entries added when received in dbdes packets, removed as sent in lsreq packets. + */ + slist lsrql; /* slist of struct top_hash_entry from n->lsrqh */ + struct top_graph *lsrqh; + + /* Link state retransmission list, controls LSA retransmission during flood. + * Entries added as sent in lsupd packets, removed when received in lsack packets. + * These entries hold ret_count in appropriate LSA entries. + */ + slist lsrtl; /* slist of struct top_hash_entry from n->lsrth */ + struct top_graph *lsrth; + timer *rxmt_timer; /* RXMT timer */ + list ackl[2]; +#define ACKL_DIRECT 0 +#define ACKL_DELAY 1 + timer *ackd_timer; /* Delayed ack timer */ + struct bfd_request *bfd_req; /* BFD request, if BFD is used */ + void *ldd_buffer; /* Last database description packet */ + u32 ldd_bsize; /* Buffer size for ldd_buffer */ + u32 csn; /* Last received crypt seq number (for MD5) */ +}; + + +/* OSPF interface types */ +#define OSPF_IT_BCAST 0 +#define OSPF_IT_NBMA 1 +#define OSPF_IT_PTP 2 +#define OSPF_IT_PTMP 3 +#define OSPF_IT_VLINK 4 +#define OSPF_IT_UNDEF 5 + +/* OSPF interface states */ +#define OSPF_IS_DOWN 0 /* Not active */ +#define OSPF_IS_LOOP 1 /* Iface with no link */ +#define OSPF_IS_WAITING 2 /* Waiting for Wait timer */ +#define OSPF_IS_PTP 3 /* PTP operational */ +#define OSPF_IS_DROTHER 4 /* I'm on BCAST or NBMA and I'm not DR */ +#define OSPF_IS_BACKUP 5 /* I'm BDR */ +#define OSPF_IS_DR 6 /* I'm DR */ + +/* Definitions for interface state machine */ +#define ISM_UP 0 /* Interface Up */ +#define ISM_WAITF 1 /* Wait timer fired */ +#define ISM_BACKS 2 /* Backup seen */ +#define ISM_NEICH 3 /* Neighbor change */ +#define ISM_LOOP 4 /* Link down */ +#define ISM_UNLOOP 5 /* Link up */ +#define ISM_DOWN 6 /* Interface down */ + + +/* OSPF neighbor states */ +#define NEIGHBOR_DOWN 0 +#define NEIGHBOR_ATTEMPT 1 +#define NEIGHBOR_INIT 2 +#define NEIGHBOR_2WAY 3 +#define NEIGHBOR_EXSTART 4 +#define NEIGHBOR_EXCHANGE 5 +#define NEIGHBOR_LOADING 6 +#define NEIGHBOR_FULL 7 + +/* Definitions for neighbor state machine */ +#define INM_HELLOREC 0 /* Hello Received */ +#define INM_START 1 /* Neighbor start - for NBMA */ +#define INM_2WAYREC 2 /* 2-Way received */ +#define INM_NEGDONE 3 /* Negotiation done */ +#define INM_EXDONE 4 /* Exchange done */ +#define INM_BADLSREQ 5 /* Bad LS Request */ +#define INM_LOADDONE 6 /* Load done */ +#define INM_ADJOK 7 /* AdjOK? */ +#define INM_SEQMIS 8 /* Sequence number mismatch */ +#define INM_1WAYREC 9 /* 1-Way */ +#define INM_KILLNBR 10 /* Kill Neighbor */ +#define INM_INACTTIM 11 /* Inactivity timer */ +#define INM_LLDOWN 12 /* Line down */ + +#define TRANS_OFF 0 +#define TRANS_ON 1 +#define TRANS_WAIT 2 /* Waiting before the end of translation */ + + + +/* Generic option flags */ +#define OPT_V6 0x01 /* OSPFv3, LSA relevant for IPv6 routing calculation */ +#define OPT_E 0x02 /* Related to AS-external LSAs */ +#define OPT_MC 0x04 /* Related to MOSPF, not used and obsolete */ +#define OPT_N 0x08 /* Related to NSSA */ +#define OPT_P 0x08 /* OSPFv2, flags P and N share position, see NSSA RFC */ +#define OPT_EA 0x10 /* OSPFv2, external attributes, not used and obsolete */ +#define OPT_R 0x10 /* OSPFv3, originator is active router */ +#define OPT_DC 0x20 /* Related to demand circuits, not used */ + +/* Router-LSA VEB flags are are stored together with links (OSPFv2) or options (OSPFv3) */ +#define OPT_RT_B (0x01 << 24) +#define OPT_RT_E (0x02 << 24) +#define OPT_RT_V (0x04 << 24) +#define OPT_RT_NT (0x10 << 24) + +/* Prefix flags, specific for OSPFv3 */ +#define OPT_PX_NU 0x01 +#define OPT_PX_LA 0x02 +#define OPT_PX_P 0x08 +#define OPT_PX_DN 0x10 + + +struct ospf_packet +{ + u8 version; + u8 type; + u16 length; + u32 routerid; + u32 areaid; + u16 checksum; + u8 instance_id; /* See RFC 6549 */ + u8 autype; /* Undefined for OSPFv3 */ +}; + struct ospf_md5 { u16 zero; @@ -309,7 +507,6 @@ union ospf_auth struct ospf_md5 md5; }; - /* Packet types */ #define HELLO_P 1 /* Hello */ #define DBDES_P 2 /* Database description */ @@ -317,8 +514,6 @@ union ospf_auth #define LSUPD_P 4 /* Link state update */ #define LSACK_P 5 /* Link state acknowledgement */ -/* Area IDs */ -#define BACKBONE 0 #define DBDES_I 4 /* Init bit */ #define DBDES_M 2 /* More bit */ @@ -326,19 +521,6 @@ union ospf_auth #define DBDES_IMMS (DBDES_I | DBDES_M | DBDES_MS) -struct ospf_packet -{ - u8 version; - u8 type; - u16 length; - u32 routerid; - u32 areaid; - u16 checksum; - u8 instance_id; /* See RFC 6549 */ - u8 autype; /* Undefined for OSPFv3 */ -}; - - #define LSA_T_RT 0x2001 #define LSA_T_NET 0x2002 #define LSA_T_SUM_NET 0x2003 @@ -530,7 +712,7 @@ struct ospf_lsa_prefix }; -static inline unsigned +static inline uint lsa_net_count(struct ospf_lsa_header *lsa) { return (lsa->length - sizeof(struct ospf_lsa_header) - sizeof(struct ospf_lsa_net)) @@ -558,6 +740,7 @@ lsa_get_ipv6_prefix(u32 *buf, ip_addr *addr, int *pxlen, u8 *pxopts, u16 *rest) *addr = IPA_NONE; +#ifdef IPV6 if (pxl > 0) _I0(*addr) = *buf++; if (pxl > 32) @@ -570,6 +753,7 @@ lsa_get_ipv6_prefix(u32 *buf, ip_addr *addr, int *pxlen, u8 *pxopts, u16 *rest) /* Clean up remaining bits */ if (pxl < 128) addr->addr[pxl / 32] &= u32_mkmask(pxl % 32); +#endif return buf; } @@ -613,183 +797,6 @@ struct ospf_lsreq_header }; -struct ospf_neighbor -{ - node n; - pool *pool; - struct ospf_iface *ifa; - u8 state; -#define NEIGHBOR_DOWN 0 -#define NEIGHBOR_ATTEMPT 1 -#define NEIGHBOR_INIT 2 -#define NEIGHBOR_2WAY 3 -#define NEIGHBOR_EXSTART 4 -#define NEIGHBOR_EXCHANGE 5 -#define NEIGHBOR_LOADING 6 -#define NEIGHBOR_FULL 7 - timer *inactim; /* Inactivity timer */ - u8 imms; /* I, M, Master/slave received */ - u8 myimms; /* I, M Master/slave */ - u32 dds; /* DD Sequence number being sent */ - u32 ddr; /* last Dat Des packet received */ - - u32 rid; /* Router ID */ - ip_addr ip; /* IP of it's interface */ - u8 priority; /* Priority */ - u8 adj; /* built adjacency? */ - u32 options; /* Options received */ - - /* Entries dr and bdr store IP addresses in OSPFv2 and router IDs in - OSPFv3, we use the same type to simplify handling */ - u32 dr; /* Neigbour's idea of DR */ - u32 bdr; /* Neigbour's idea of BDR */ - u32 iface_id; /* ID of Neighbour's iface connected to common network */ - - /* Database summary list iterator, controls initial dbdes exchange. - * Advances in the LSA list as dbdes packets are sent. - */ - siterator dbsi; /* iterator of po->lsal */ - - /* Link state request list, controls initial LSA exchange. - * Entries added when received in dbdes packets, removed as sent in lsreq packets. - */ - slist lsrql; /* slist of struct top_hash_entry from n->lsrqh */ - struct top_graph *lsrqh; - - /* Link state retransmission list, controls LSA retransmission during flood. - * Entries added as sent in lsupd packets, removed when received in lsack packets. - */ - slist lsrtl; /* slist of struct top_hash_entry from n->lsrth */ - struct top_graph *lsrth; - timer *rxmt_timer; /* RXMT timer */ - list ackl[2]; -#define ACKL_DIRECT 0 -#define ACKL_DELAY 1 - timer *ackd_timer; /* Delayed ack timer */ - struct bfd_request *bfd_req; /* BFD request, if BFD is used */ - void *ldd_buffer; /* Last database description packet */ - u32 ldd_bsize; /* Buffer size for ldd_buffer */ - u32 csn; /* Last received crypt seq number (for MD5) */ -}; - -/* Definitions for interface state machine */ -#define ISM_UP 0 /* Interface Up */ -#define ISM_WAITF 1 /* Wait timer fired */ -#define ISM_BACKS 2 /* Backup seen */ -#define ISM_NEICH 3 /* Neighbor change */ -#define ISM_LOOP 4 /* Link down */ -#define ISM_UNLOOP 5 /* Link up */ -#define ISM_DOWN 6 /* Interface down */ - -/* Definitions for neighbor state machine */ -#define INM_HELLOREC 0 /* Hello Received */ -#define INM_START 1 /* Neighbor start - for NBMA */ -#define INM_2WAYREC 2 /* 2-Way received */ -#define INM_NEGDONE 3 /* Negotiation done */ -#define INM_EXDONE 4 /* Exchange done */ -#define INM_BADLSREQ 5 /* Bad LS Request */ -#define INM_LOADDONE 6 /* Load done */ -#define INM_ADJOK 7 /* AdjOK? */ -#define INM_SEQMIS 8 /* Sequence number mismatch */ -#define INM_1WAYREC 9 /* 1-Way */ -#define INM_KILLNBR 10 /* Kill Neighbor */ -#define INM_INACTTIM 11 /* Inactivity timer */ -#define INM_LLDOWN 12 /* Line down */ - -struct ospf_area -{ - node n; - u32 areaid; - struct ospf_area_config *ac; /* Related area config */ - struct top_hash_entry *rt; /* My own router LSA */ - struct top_hash_entry *pxr_lsa; /* Originated prefix LSA */ - list cand; /* List of candidates for RT calc. */ - struct fib net_fib; /* Networks to advertise or not */ - struct fib enet_fib; /* External networks for NSSAs */ - u32 options; /* Optional features */ - u8 update_rt_lsa; /* Rt lsa origination scheduled? */ - u8 trcap; /* Transit capability? */ - u8 marked; /* Used in OSPF reconfigure */ - u8 translate; /* Translator state (TRANS_*), for NSSA ABR */ - timer *translator_timer; /* For NSSA translator switch */ - struct ospf_proto *po; - struct fib rtr; /* Routing tables for routers */ -}; - -#define TRANS_OFF 0 -#define TRANS_ON 1 -#define TRANS_WAIT 2 /* Waiting before the end of translation */ - -struct ospf_proto -{ - struct proto p; - timer *disp_timer; /* OSPF proto dispatcher */ - unsigned tick; - struct top_graph *gr; /* LSA graph */ - slist lsal; /* List of all LSA's */ - int calcrt; /* Routing table calculation scheduled? - 0=no, 1=normal, 2=forced reload */ - list iface_list; /* Interfaces we really use */ - list area_list; - int areano; /* Number of area I belong to */ - int padj; /* Number of neighbors in Exchange or Loading state */ - struct fib rtf; /* Routing table */ - byte ospf2; /* OSPF v2 or v3 */ - byte rfc1583; /* RFC1583 compatibility */ - byte stub_router; /* Do not forward transit traffic */ - byte merge_external; /* Should i merge external routes? */ - byte asbr; /* May i originate any ext/NSSA lsa? */ - byte ecmp; /* Maximal number of nexthops in ECMP route, or 0 */ - struct ospf_area *backbone; /* If exists */ - void *lsab; /* LSA buffer used when originating router LSAs */ - int lsab_size, lsab_used; - linpool *nhpool; /* Linpool used for next hops computed in SPF */ - sock *vlink_sk; /* IP socket used for vlink TX */ - u32 router_id; - u32 last_vlink_id; /* Interface IDs for vlinks (starts at 0x80000000) */ -}; - -struct ospf_iface_patt -{ - struct iface_patt i; - u32 type; - u32 stub; - u32 cost; - u32 helloint; - u32 rxmtint; - u32 pollint; - u32 waitint; - u32 deadc; - u32 deadint; - u32 inftransdelay; - list nbma_list; - u32 priority; - u32 voa; - u32 vid; - int tx_tos; - int tx_priority; - u16 tx_length; - u16 rx_buffer; - -#define OSPF_RXBUF_MINSIZE 256 /* Minimal allowed size */ - u8 instance_id; - u8 autype; /* Not really used in OSPFv3 */ -#define OSPF_AUTH_NONE 0 -#define OSPF_AUTH_SIMPLE 1 -#define OSPF_AUTH_CRYPT 2 -#define OSPF_AUTH_CRYPT_SIZE 16 - u8 strictnbma; - u8 check_link; - u8 ecmp_weight; - u8 link_lsa_suppression; - u8 real_bcast; /* Not really used in OSPFv3 */ - u8 ptp_netmask; /* bool + 2 for unspecified */ - u8 ttl_security; /* bool + 2 for TX only */ - u8 bfd; - u8 bsd_secondary; - list *passwords; -}; - #define SH_ROUTER_SELF 0xffffffff @@ -810,7 +817,7 @@ struct lsadb_show_data { /* ospf.c */ -void schedule_rtcalc(struct ospf_proto *p); +void ospf_schedule_rtcalc(struct ospf_proto *p); static inline void ospf_notify_rt_lsa(struct ospf_area *oa) { oa->update_rt_lsa = 1; } @@ -822,12 +829,15 @@ static inline void ospf_notify_link_lsa(struct ospf_iface *ifa) { ifa->update_link_lsa = 1; } +#define ospf_is_v2(X) OSPF_IS_V2 +#define ospf_is_v3(X) (!OSPF_IS_V2) +/* static inline int ospf_is_v2(struct ospf_proto *p) { return p->ospf2; } static inline int ospf_is_v3(struct ospf_proto *p) { return ! p->ospf2; } - +*/ static inline int ospf_get_version(struct ospf_proto *p) { return ospf_is_v2(p) ? 2 : 3; } @@ -920,7 +930,7 @@ void ospf_send_hello(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dir void ospf_receive_hello(struct ospf_packet *pkt, struct ospf_iface *ifa, struct ospf_neighbor *n, ip_addr faddr); /* dbdes.c */ -void ospf_send_dbdes(struct ospf_neighbor *n, int next); +void ospf_send_dbdes(struct ospf_proto *p, struct ospf_neighbor *n, int next); void ospf_receive_dbdes(struct ospf_packet *pkt, struct ospf_iface *ifa, struct ospf_neighbor *n); /* lsreq.c */ @@ -930,7 +940,8 @@ void ospf_receive_lsreq(struct ospf_packet *pkt, struct ospf_iface *ifa, struct /* lsupd.c */ void ospf_dump_lsahdr(struct ospf_proto *p, struct ospf_lsa_header *lsa_n); void ospf_dump_common(struct ospf_proto *p, struct ospf_packet *pkt); -int ospf_lsupd_flood(struct ospf_proto *p, struct top_hash_entry *en, struct ospf_neighbor *from); +void ospf_add_flushed_to_lsrt(struct ospf_proto *p, struct ospf_neighbor *n); +int ospf_flood_lsa(struct ospf_proto *p, struct top_hash_entry *en, struct ospf_neighbor *from); int ospf_send_lsupd(struct ospf_proto *p, struct top_hash_entry **lsa_list, uint lsa_count, struct ospf_neighbor *n); void ospf_rxmt_lsupd(struct ospf_proto *p, struct ospf_neighbor *n); void ospf_receive_lsupd(struct ospf_packet *pkt, struct ospf_iface *ifa, struct ospf_neighbor *n); @@ -938,7 +949,7 @@ void ospf_receive_lsupd(struct ospf_packet *pkt, struct ospf_iface *ifa, struct /* lsack.c */ void ospf_enqueue_lsack(struct ospf_neighbor *n, struct ospf_lsa_header *h_n, int queue); void ospf_reset_lsack_queue(struct ospf_neighbor *n); -void ospf_lsack_send(struct ospf_neighbor *n, int queue); +void ospf_send_lsack(struct ospf_proto *p, struct ospf_neighbor *n, int queue); void ospf_receive_lsack(struct ospf_packet *pkt, struct ospf_iface *ifa, struct ospf_neighbor *n); |