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Stopping RXMT timer when going to lower state than EXSTART.

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This commit is contained in:
Ondrej Filip 2000-05-08 22:40:55 +00:00
parent d8033f2238
commit eae4fcf253
1 changed files with 26 additions and 25 deletions
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51
proto/ospf/neighbor.c
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@ -21,11 +21,15 @@ neigh_chstate(struct ospf_neighbor *n, u8 state)
{
struct ospf_iface *ifa;
struct proto *p;
u8 oldstate;
if(n->state!=state)
oldstate=n->state;
if(oldstate!=state)
{
ifa=n->ifa;
if(n->state==NEIGHBOR_FULL)
n->state=state;
if(oldstate==NEIGHBOR_FULL) /* Decrease number of adjacencies */
{
ifa->fadj--;
n->state=state;
@ -35,14 +39,31 @@ neigh_chstate(struct ospf_neighbor *n, u8 state)
p=(struct proto *)(ifa->proto);
debug("%s: Neighbor %I changes state from \"%s\" to \"%s\".\n",
p->name, n->ip, ospf_ns[n->state], ospf_ns[state]);
n->state=state;
if(state==NEIGHBOR_FULL)
p->name, n->ip, ospf_ns[oldstate], ospf_ns[state]);
if(state==NEIGHBOR_FULL) /* Increase number of adjacencies */
{
ifa->fadj++;
originate_rt_lsa(n->ifa->oa,n->ifa->oa->po);
originate_net_lsa(ifa,ifa->oa->po);
}
if(oldstate>=NEIGHBOR_EXSTART && state<NEIGHBOR_EXSTART)
{
tm_stop(n->rxmt_timer);
/* Stop RXMT timers */
}
if(state==NEIGHBOR_EXSTART)
{
if(n->adj==0) /* First time adjacency */
{
n->dds=random_u32();
}
n->dds++;
n->myimms.byte=0;
n->myimms.bit.ms=1;
n->myimms.bit.m=1;
n->myimms.bit.i=1;
tm_start(n->rxmt_timer,1); /* Or some other number ? */
}
}
}
@ -169,24 +190,6 @@ can_do_adj(struct ospf_neighbor *n)
return i;
}
/* Try to build neighbor adjacency (if does not exists) */
void
tryadj(struct ospf_neighbor *n, struct proto *p)
{
DBG("%s: Going to build adjacency.\n", p->name);
neigh_chstate(n,NEIGHBOR_EXSTART);
if(n->adj==0) /* First time adjacency */
{
n->dds=random_u32();
}
n->dds++;
n->myimms.byte=0;
n->myimms.bit.ms=1;
n->myimms.bit.m=1;
n->myimms.bit.i=1;
tm_start(n->rxmt_timer,1); /* Or some other number ? */
}
void
ospf_neigh_sm(struct ospf_neighbor *n, int event)
/* Interface state machine */
@ -222,7 +225,6 @@ ospf_neigh_sm(struct ospf_neighbor *n, int event)
if(can_do_adj(n))
{
neigh_chstate(n,NEIGHBOR_EXSTART);
tryadj(n,p);
}
ospf_int_sm(n->ifa, ISM_NEICH);
}
@ -258,7 +260,6 @@ ospf_neigh_sm(struct ospf_neighbor *n, int event)
if(can_do_adj(n))
{
neigh_chstate(n,NEIGHBOR_EXSTART);
tryadj(n,p);
}
break;
default: