mirrors/bird
mirrors/bird
0
0
Fork 0
mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-22 09:41:54 +00:00
Code Releases Activity

Bugfix in NET LSA flushing.

Browse Source 
Configuration now works! :-)
Better "show ospf"
Some minor bugfixes.
This commit is contained in:
Ondrej Filip 2000-06-05 20:57:53 +00:00
parent f1aa23d4b3
commit 3b580a23ad
4 changed files with 202 additions and 221 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

125
proto/ospf/iface.c
View File

@ -64,13 +64,13 @@ iface_chstate(struct ospf_iface *ifa, u8 state)
ifa->dr_sk=NULL;
}
}
if(oldstate==OSPF_IS_DR)
if((oldstate==OSPF_IS_DR)&&(ifa->nlsa!=NULL))
{
ifa->nlsa->lsa.age=LSA_MAXAGE;
if(state>=OSPF_IS_WAITING)
{
net_flush_lsa(ifa->nlsa,po,ifa->oa);
}
ifa->nlsa->lsa.age=LSA_MAXAGE;
if(can_flush_lsa(ifa->oa)) flush_lsa(ifa->nlsa,ifa->oa);
ifa->nlsa=NULL;
}
@ -250,25 +250,10 @@ ospf_open_ip_socket(struct ospf_iface *ifa)
return(ipsk);
}
/*
* This will later decide, wheter use iface for OSPF or not
* depending on config
*/
u8
is_good_iface(struct proto *p, struct iface *iface)
{
if(iface->flags & IF_UP)
{
if(!(iface->flags & IF_IGNORE)) return 1;
}
return 0;
}
/* Of course, it's NOT true now */
u8
ospf_iface_clasify(struct iface *ifa, struct proto *p)
{
/* FIXME: Latter I'll use config - this is incorrect */
DBG("%s: Iface flags=%x.\n", p->name, ifa->flags);
if((ifa->flags & (IF_MULTIACCESS|IF_MULTICAST))==
(IF_MULTIACCESS|IF_MULTICAST))
@ -286,55 +271,6 @@ ospf_iface_clasify(struct iface *ifa, struct proto *p)
return OSPF_IT_PTP;
}
void
ospf_add_timers(struct ospf_iface *ifa, pool *pool)
{
struct proto *p;
p=(struct proto *)(ifa->proto);
/* Add hello timer */
ifa->hello_timer=tm_new(pool);
ifa->hello_timer->data=ifa;
ifa->hello_timer->randomize=0;
if(ifa->helloint==0) ifa->helloint=HELLOINT_D;
ifa->hello_timer->hook=hello_timer_hook;
ifa->hello_timer->recurrent=ifa->helloint;
DBG("%s: Installing hello timer. (%u)\n", p->name, ifa->helloint);
ifa->wait_timer=tm_new(pool);
ifa->wait_timer->data=ifa;
ifa->wait_timer->randomize=0;
ifa->wait_timer->hook=wait_timer_hook;
ifa->wait_timer->recurrent=0;
if(ifa->waitint==0) ifa->waitint= WAIT_DMH*ifa->helloint;
DBG("%s: Installing wait timer. (%u)\n", p->name, ifa->waitint);
if(ifa->rxmtint==0) ifa->rxmtint=RXMTINT_D;
}
void
ospf_iface_default(struct ospf_iface *ifa)
{
u8 i;
ifa->oa=NULL;
ifa->an=0; /* FIXME This should respect config */
ifa->cost=COST_D;
ifa->rxmtint=RXMTINT_D;
ifa->inftransdelay=INFTRANSDELAY_D;
ifa->priority=PRIORITY_D;
ifa->helloint=HELLOINT_D;
ifa->deadc=DEADC_D;
ifa->autype=0;
for(i=0;i<8;i++) ifa->aukey[i]=0;
ifa->options=2;
ifa->drip=ipa_from_u32(0x00000000);
ifa->drid=0;
ifa->bdrip=ipa_from_u32(0x00000000);
ifa->bdrid=0;
ifa->type=ospf_iface_clasify(ifa->iface, (struct proto *)ifa->proto);
}
struct ospf_iface*
find_iface(struct proto_ospf *p, struct iface *what)
{
@ -351,22 +287,46 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
{
struct ospf_iface *ifa;
sock *mcsk;
struct ospf_config *c;
c=(struct ospf_config *)(p->cf);
struct ospf_config *c=(struct ospf_config *)(p->cf);
struct ospf_area_config *ac;
struct ospf_iface_patt *ip=NULL;
u8 i;
DBG("%s: If notify called\n", p->name);
if (iface->flags & IF_IGNORE)
return;
if((flags & IF_CHANGE_UP) && is_good_iface(p, iface))
if(flags & IF_CHANGE_UP)
{
debug("%s: using interface %s.\n", p->name, iface->name);
/* FIXME: Latter I'll use config - this is incorrect */
WALK_LIST(ac, c->area_list)
{
if(ip=(struct ospf_iface_patt *)
iface_patt_match(&ac->patt_list, iface)) break;
}
if(ip)
{
ifa=mb_allocz(p->pool, sizeof(struct ospf_iface));
ifa->proto=(struct proto_ospf *)p;
ifa->iface=iface;
ospf_iface_default(ifa);
ifa->an=ac->areaid; /* FIXME This should respect config */
ifa->cost=ip->cost;
ifa->rxmtint=ip->rxmtint;
ifa->inftransdelay=ip->inftransdelay;
ifa->priority=ip->priority;
ifa->helloint=ip->helloint;
ifa->waitint=ip->waitint;
ifa->deadc=ip->deadc;
ifa->autype=0; /* FIXME add authentification */
for(i=0;i<8;i++) ifa->aukey[i]=0;
ifa->options=2; /* FIXME what options? */
if(ip->type=OSPF_IT_UNDEF)
ifa->type=ospf_iface_clasify(ifa->iface, (struct proto *)ifa->proto);
else ifa->type=ip->type;
if(ifa->type!=OSPF_IT_NBMA)
{
if((ifa->hello_sk=ospf_open_mc_socket(ifa))==NULL)
@ -390,16 +350,25 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
init_list(&(ifa->neigh_list));
}
/* FIXME: This should read config */
ifa->helloint=0;
ifa->waitint=0;
ospf_add_timers(ifa,p->pool);
/* Add hello timer */
ifa->hello_timer=tm_new(p->pool);
ifa->hello_timer->data=ifa;
ifa->hello_timer->randomize=0;
ifa->hello_timer->hook=hello_timer_hook;
ifa->hello_timer->recurrent=ifa->helloint;
DBG("%s: Installing hello timer. (%u)\n", p->name, ifa->helloint);
ifa->wait_timer=tm_new(p->pool);
ifa->wait_timer->data=ifa;
ifa->wait_timer->randomize=0;
ifa->wait_timer->hook=wait_timer_hook;
ifa->wait_timer->recurrent=0;
DBG("%s: Installing wait timer. (%u)\n", p->name, ifa->waitint);
add_tail(&((struct proto_ospf *)p)->iface_list, NODE ifa);
ifa->state=OSPF_IS_DOWN;
ifa->nlsa=NULL;
ifa->fadj=0;
ospf_int_sm(ifa, ISM_UP);
}
}
if(flags & IF_CHANGE_DOWN)
{

18
proto/ospf/ospf.c
View File

@ -75,14 +75,6 @@ ospf_init(struct proto_config *c)
p->rte_same = ospf_rte_same;
po->rfc1583=oc->rfc1583;
WALK_LIST(ac, oc->area_list)
{
debug("OSPF: area: %I, stub=%u tick=%u\n", ac->areaid, ac->stub, ac->tick);
WALK_LIST(patt, ac->patt_list)
debug("Patt cost=%d hello=%d ret=%d\n",patt->cost, patt->helloint,
patt->rxmtint);
}
return p;
}
@ -425,10 +417,12 @@ ospf_sh(struct proto *p)
if(n->state==NEIGHBOR_FULL) adjno++;
}
}
cli_msg(-1014,"\t\tNumber of interfaces: %u", ifano);
cli_msg(-1014,"\t\tNumber of LSAs: %u", oa->gr->hash_entries);
cli_msg(-1014,"\t\tNumber of neighbors: %u", nno);
cli_msg(-1014,"\t\tNumber of fully adjacent neighbors: %u", adjno);
cli_msg(-1014,"\t\tStub:\t%s", oa->stub ? "Yes" : "No");
cli_msg(-1014,"\t\tRT scheduler tick:\t%u", oa->tick);
cli_msg(-1014,"\t\tNumber of interfaces:\t%u", ifano);
cli_msg(-1014,"\t\tNumber of LSAs in DB:\t%u", oa->gr->hash_entries);
cli_msg(-1014,"\t\tNumber of neighbors:\t%u", nno);
cli_msg(-1014,"\t\tNumber of adjacent neighbors:\t%u", adjno);
}
cli_msg(0,"");
}

2
proto/ospf/ospf.h
View File

@ -114,7 +114,6 @@ struct ospf_iface {
*/
struct top_hash_entry *nlsa; /* Originated net lsa */
int fadj; /* Number of full adjacent neigh */
unsigned tick;
};
struct ospf_packet {
@ -348,6 +347,7 @@ struct ospf_area {
int trcap; /* Transit capability? */
struct proto_ospf *po;
struct fib infib; /* FIB for intra-area routes */
unsigned tick;
};
struct proto_ospf {

32
proto/ospf/topology.c
View File

@ -51,8 +51,8 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length, struct proto_ospf *p)
WALK_LIST (ifa, p->iface_list)
{
if((ifa->an==oa->areaid) && (ifa->state!=OSPF_IS_DOWN))
{
if((ifa->an!=oa->areaid) || (ifa->state==OSPF_IS_DOWN)) continue;
if(ifa->state==OSPF_IS_LOOP)
{
ln->type=3;
@ -141,7 +141,6 @@ originate_rt_lsa_body(struct ospf_area *oa, u16 *length, struct proto_ospf *p)
}
}
if(ifa->type==OSPF_IT_VLINK) v=1;
}
ln=(ln+1);
}
rt->links=i;
@ -155,11 +154,13 @@ addifa_rtlsa(struct ospf_iface *ifa)
{
struct ospf_area *oa;
struct proto_ospf *po=ifa->proto;
struct proto *p=&po->proto;
u32 rtid;
struct top_graph_rtlsa_link *li, *lih;
struct ospf_config *c=(struct ospf_config *)(p->cf);
struct ospf_area_config *ac=NULL,*a;
rtid=po->proto.cf->global->router_id;
DBG("%s: New OSPF area \"%d\" adding.\n", po->proto.name, ifa->an);
oa=NULL;
@ -171,10 +172,23 @@ addifa_rtlsa(struct ospf_iface *ifa)
if(EMPTY_LIST(po->area_list) || (oa->areaid!=ifa->an)) /* New area */
{
struct ospf_lsa_header *lsa;
DBG("%s: New OSPF area \"%d\" adding.\n", po->proto.name, ifa->an);
WALK_LIST(a,c->area_list)
{
if(a->areaid==ifa->an)
{
ac=a;
break;
}
}
if(ac)
{
oa=mb_allocz(po->proto.pool, sizeof(struct ospf_area));
add_tail(&po->area_list,NODE oa);
oa->areaid=ifa->an;
oa->stub=ac->stub;
oa->tick=ac->tick;
oa->gr=ospf_top_new(po);
s_init_list(&(oa->lsal));
oa->rt=NULL;
@ -183,18 +197,22 @@ addifa_rtlsa(struct ospf_iface *ifa)
oa->disp_timer->data=oa;
oa->disp_timer->randomize=0;
oa->disp_timer->hook=area_disp;
oa->disp_timer->recurrent=DISPTICK;
oa->disp_timer->recurrent=oa->tick;
oa->lage=now;
tm_start(oa->disp_timer,DISPTICK);
tm_start(oa->disp_timer,oa->tick);
oa->calcrt=1;
oa->origrt=0;
fib_init(&oa->infib,po->proto.pool,sizeof(struct infib),16,init_infib);
/* FIXME 16?? (Oh, sweet 16.... :-) */
po->areano++;
DBG("%s: New OSPF area \"%d\" added.\n", po->proto.name, ifa->an);
ifa->oa=oa;
schedule_rt_lsa(oa);
}
else
{
bug("I didn't find area for interface.\n");
}
}
else ifa->oa=oa;
}