Commit d5e4b518 authored by Ondřej Filip's avatar Ondřej Filip

Doc

parent 351feeb5
S ospf.c
S topology.c
S neighbor.c
S iface.c
S packet.c
/*
* 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.
*/
......@@ -16,6 +16,15 @@ char *ospf_ism[]={ "interface up", "wait timer fired", "backup seen",
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
iface_chstate(struct ospf_iface *ifa, u8 state)
{
......@@ -117,6 +126,14 @@ downint(struct ospf_iface *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
ospf_int_sm(struct ospf_iface *ifa, int event)
{
......@@ -251,7 +268,6 @@ ospf_open_ip_socket(struct ospf_iface *ifa)
return(ipsk);
}
/* Of course, it's NOT true now */
u8
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;
ospf_int_sm(ifa, ISM_UP);
}
/*
* 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.
*
......
......@@ -100,7 +100,7 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header);
op->length=htons(len);
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->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP))
......@@ -151,8 +151,6 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
}
}
void
ospf_lsack_rx(struct ospf_lsack_packet *ps, struct proto *p,
struct ospf_iface *ifa, u16 size)
......
......@@ -28,7 +28,8 @@
* a place where routins for searching LSAs in link-state database,
* adding and deleting them, there are also functions for originating
* 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
* multiple OSPF areas and exhange routing information between
......
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