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This commit is contained in:
Ondrej Filip 2000-06-07 22:10:46 +00:00
parent 351feeb514
commit d5e4b51865
5 changed files with 28 additions and 7 deletions
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5
proto/ospf/Doc
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@ -0,0 +1,5 @@
S ospf.c
S topology.c
S neighbor.c
S iface.c
S packet.c

21
proto/ospf/iface.c
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@ -1,7 +1,7 @@
/* /*
* BIRD -- OSPF * BIRD -- OSPF
* *
* (c) 1999 Ondrej Filip <feela@network.cz> * (c) 1999 - 2000 Ondrej Filip <feela@network.cz>
* *
* Can be freely distributed and used under the terms of the GNU GPL. * Can be freely distributed and used under the terms of the GNU GPL.
*/ */
@ -16,6 +16,15 @@ char *ospf_ism[]={ "interface up", "wait timer fired", "backup seen",
char *ospf_it[]={ "broadcast", "nbma", "point-to-point", "virtual link" }; char *ospf_it[]={ "broadcast", "nbma", "point-to-point", "virtual link" };
/**
* iface_chstate - handle changes of interface state
* @ifa: OSPF interface
* @state: new state
*
* Many action must be taken acording to iterface state change. New networks
* LSA must be originated, flushed, new multicast socket to listen messages for
* %ALLDROUTERS has to be opened, etc.
*/
void void
iface_chstate(struct ospf_iface *ifa, u8 state) iface_chstate(struct ospf_iface *ifa, u8 state)
{ {
@ -117,6 +126,14 @@ downint(struct ospf_iface *ifa)
mb_free(ifa); mb_free(ifa);
} }
/**
* ospf_int_sm - OSPF interface state machine
* @ifa: OSPF interface
* @event: event comming to state machine
*
* This fully respect 9.3 of RFC 2328 except we don't use %LOOP state of
* interface.
*/
void void
ospf_int_sm(struct ospf_iface *ifa, int event) ospf_int_sm(struct ospf_iface *ifa, int event)
{ {
@ -251,7 +268,6 @@ ospf_open_ip_socket(struct ospf_iface *ifa)
return(ipsk); return(ipsk);
} }
/* Of course, it's NOT true now */
u8 u8
ospf_iface_clasify(struct iface *ifa, struct proto *p) ospf_iface_clasify(struct iface *ifa, struct proto *p)
{ {
@ -458,3 +474,4 @@ ospf_ifa_add(struct object_lock *lock)
ifa->state=OSPF_IS_DOWN; ifa->state=OSPF_IS_DOWN;
ospf_int_sm(ifa, ISM_UP); ospf_int_sm(ifa, ISM_UP);
} }

2
proto/ospf/iface.h
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@ -1,7 +1,7 @@
/* /*
* BIRD -- OSPF * BIRD -- OSPF
* *
* (c) 1999 Ondrej Filip <feela@network.cz> * (c) 1999 - 2000 Ondrej Filip <feela@network.cz>
* *
* Can be freely distributed and used under the terms of the GNU GPL. * Can be freely distributed and used under the terms of the GNU GPL.
* *

4
proto/ospf/lsack.c
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@ -100,7 +100,7 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header); len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header);
op->length=htons(len); op->length=htons(len);
ospf_pkt_finalize(n->ifa, op); ospf_pkt_finalize(n->ifa, op);
DBG("Sending and continueing! Len=%u\n",len); DBG("Sending and continuing! Len=%u\n",len);
if(ifa->type==OSPF_IT_BCAST) if(ifa->type==OSPF_IT_BCAST)
{ {
if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP)) if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP))
@ -151,8 +151,6 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
} }
} }
void void
ospf_lsack_rx(struct ospf_lsack_packet *ps, struct proto *p, ospf_lsack_rx(struct ospf_lsack_packet *ps, struct proto *p,
struct ospf_iface *ifa, u16 size) struct ospf_iface *ifa, u16 size)

3
proto/ospf/ospf.c
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@ -28,7 +28,8 @@
* a place where routins for searching LSAs in link-state database, * a place where routins for searching LSAs in link-state database,
* adding and deleting them, there are also functions for originating * adding and deleting them, there are also functions for originating
* various types of LSA. (router lsa, net lsa, external lsa) |Rt.c| * various types of LSA. (router lsa, net lsa, external lsa) |Rt.c|
* contains routins for calculating of routing table. * contains routins for calculating of routing table. |Lsalib.c| is a set
* of various functions for work with LSAs.
* *
* Just one instance of protocol is able to hold LSA databases for * Just one instance of protocol is able to hold LSA databases for
* multiple OSPF areas and exhange routing information between * multiple OSPF areas and exhange routing information between