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Fininshing integrated OSPF.

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This commit is contained in:
Ondrej Zajicek
2014-11-03 10:42:55 +01:00
parent 88a183c6c9
commit 6f8bbaa10b
14 changed files with 389 additions and 240 deletions
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12
proto/ospf/ospf.h
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@@ -231,6 +231,7 @@ struct ospf_proto
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 */
event *flood_event; /* Event for flooding LS updates */
void *lsab; /* LSA buffer used when originating router LSAs */
int lsab_size, lsab_used;
linpool *nhpool; /* Linpool used for next hops computed in SPF */
@@ -317,8 +318,11 @@ struct ospf_iface
struct top_hash_entry *link_lsa; /* Originated link LSA */
struct top_hash_entry *net_lsa; /* Originated network LSA */
struct top_hash_entry *pxn_lsa; /* Originated prefix LSA */
struct top_hash_entry **flood_queue; /* LSAs queued for LSUPD */
u8 update_link_lsa;
u8 update_net_lsa;
u16 flood_queue_used; /* The current number of LSAs in flood_queue */
u16 flood_queue_size; /* The maximum number of LSAs in flood_queue */
int fadj; /* Number of fully adjacent neighbors */
list nbma_list;
u8 priority; /* A router priority for DR election */
@@ -354,7 +358,6 @@ struct ospf_neighbor
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
@@ -373,6 +376,7 @@ struct ospf_neighbor
*/
slist lsrql; /* slist of struct top_hash_entry from n->lsrqh */
struct top_graph *lsrqh;
struct top_hash_entry *lsrqi; /* Pointer to the first unsent node in lsrql */
/* Link state retransmission list, controls LSA retransmission during flood.
* Entries added as sent in lsupd packets, removed when received in lsack packets.
@@ -380,7 +384,9 @@ struct ospf_neighbor
*/
slist lsrtl; /* slist of struct top_hash_entry from n->lsrth */
struct top_graph *lsrth;
timer *rxmt_timer; /* RXMT timer */
timer *dbdes_timer; /* DBDES exchange timer */
timer *lsrq_timer; /* LSA request timer */
timer *lsrt_timer; /* LSA retransmission timer */
list ackl[2];
#define ACKL_DIRECT 0
#define ACKL_DELAY 1
@@ -940,7 +946,9 @@ 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);
void ospf_lsa_lsrt_down_(struct top_hash_entry *en, struct ospf_neighbor *n, struct top_hash_entry *ret);
void ospf_add_flushed_to_lsrt(struct ospf_proto *p, struct ospf_neighbor *n);
void ospf_flood_event(void *ptr);
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);