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-rw-r--r--proto/ospf/iface.c173
-rw-r--r--proto/ospf/ospf.c18
-rw-r--r--proto/ospf/ospf.h2
-rw-r--r--proto/ospf/topology.c224
4 files changed, 199 insertions, 218 deletions
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index ed509e9..c0d8770 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -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)
{
@@ -351,54 +287,87 @@ 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 */
- ifa=mb_allocz(p->pool, sizeof(struct ospf_iface));
- ifa->proto=(struct proto_ospf *)p;
- ifa->iface=iface;
- ospf_iface_default(ifa);
- if(ifa->type!=OSPF_IT_NBMA)
+ WALK_LIST(ac, c->area_list)
{
- if((ifa->hello_sk=ospf_open_mc_socket(ifa))==NULL)
- {
- log("%s: Huh? could not open mc socket on interface %s?", p->name,
- iface->name);
- mb_free(ifa);
- log("%s: Ignoring this interface.", p->name);
- return;
- }
- ifa->dr_sk=NULL;
+ if(ip=(struct ospf_iface_patt *)
+ iface_patt_match(&ac->patt_list, iface)) break;
+ }
- if((ifa->ip_sk=ospf_open_ip_socket(ifa))==NULL)
+ if(ip)
+ {
+ ifa=mb_allocz(p->pool, sizeof(struct ospf_iface));
+ ifa->proto=(struct proto_ospf *)p;
+ ifa->iface=iface;
+
+ 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)
{
- log("%s: Huh? could not open ip socket on interface %s?", p->name,
- iface->name);
- mb_free(ifa);
- log("%s: Ignoring this interface", p->name);
- return;
+ if((ifa->hello_sk=ospf_open_mc_socket(ifa))==NULL)
+ {
+ log("%s: Huh? could not open mc socket on interface %s?", p->name,
+ iface->name);
+ mb_free(ifa);
+ log("%s: Ignoring this interface.", p->name);
+ return;
+ }
+ ifa->dr_sk=NULL;
+
+ if((ifa->ip_sk=ospf_open_ip_socket(ifa))==NULL)
+ {
+ log("%s: Huh? could not open ip socket on interface %s?", p->name,
+ iface->name);
+ mb_free(ifa);
+ log("%s: Ignoring this interface", p->name);
+ return;
+ }
+
+ init_list(&(ifa->neigh_list));
}
-
- init_list(&(ifa->neigh_list));
+ /* 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;
+ ospf_int_sm(ifa, ISM_UP);
}
- /* FIXME: This should read config */
- ifa->helloint=0;
- ifa->waitint=0;
- ospf_add_timers(ifa,p->pool);
- 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)
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 9bb0388..1fcd691 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -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,"");
}
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index f25d7fa..d44db95 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -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 {
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index aa6ef69..04af6de 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -51,97 +51,96 @@ 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)
{
- if(ifa->state==OSPF_IS_LOOP)
- {
- ln->type=3;
- ln->id=ipa_to_u32(ifa->iface->addr->ip);
- ln->data=0xffffffff;
- ln->metric=0;
- ln->notos=0;
- }
- else
+ ln->type=3;
+ ln->id=ipa_to_u32(ifa->iface->addr->ip);
+ ln->data=0xffffffff;
+ ln->metric=0;
+ ln->notos=0;
+ }
+ else
+ {
+ switch(ifa->type)
{
- switch(ifa->type)
- {
- case OSPF_IT_PTP: /* rfc2328 - pg126 */
- neigh=(struct ospf_neighbor *)HEAD(ifa->neigh_list);
- if((!EMPTY_LIST(ifa->neigh_list)) && (neigh->state==NEIGHBOR_FULL))
- {
- ln->type=LSART_PTP;
- ln->id=neigh->rid;
- ln->metric=ifa->cost;
- ln->notos=0;
- if(ifa->iface->flags && IA_UNNUMBERED)
- {
- ln->data=ifa->iface->index;
- }
- else
- {
- ln->id=ipa_to_u32(ifa->iface->addr->ip);
- }
- }
- else
- {
- if(ifa->state==OSPF_IS_PTP)
- {
- ln->type=LSART_STUB;
- ln->id=ln->id=ipa_to_u32(ifa->iface->addr->opposite);
- ln->metric=ifa->cost;
- ln->notos=0;
- ln->data=0xffffffff;
- }
- else
- {
- i--; /* No link added */
- }
- }
- break;
- case OSPF_IT_BCAST:
- case OSPF_IT_NBMA:
- if(ifa->state==OSPF_IS_WAITING)
+ case OSPF_IT_PTP: /* rfc2328 - pg126 */
+ neigh=(struct ospf_neighbor *)HEAD(ifa->neigh_list);
+ if((!EMPTY_LIST(ifa->neigh_list)) && (neigh->state==NEIGHBOR_FULL))
+ {
+ ln->type=LSART_PTP;
+ ln->id=neigh->rid;
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ if(ifa->iface->flags && IA_UNNUMBERED)
+ {
+ ln->data=ifa->iface->index;
+ }
+ else
+ {
+ ln->id=ipa_to_u32(ifa->iface->addr->ip);
+ }
+ }
+ else
+ {
+ if(ifa->state==OSPF_IS_PTP)
{
ln->type=LSART_STUB;
- ln->id=ipa_to_u32(ifa->iface->addr->prefix);
- ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+ ln->id=ln->id=ipa_to_u32(ifa->iface->addr->opposite);
ln->metric=ifa->cost;
ln->notos=0;
+ ln->data=0xffffffff;
}
- else
+ else
{
- j=0,k=0;
- WALK_LIST(neigh, ifa->neigh_list)
- {
- if((neigh->rid==ifa->drid) &&
- (neigh->state==NEIGHBOR_FULL)) k=1;
- if(neigh->state==NEIGHBOR_FULL) j=1;
- }
- if(((ifa->state==OSPF_IS_DR) && (j==1)) || (k==1))
- {
- ln->type=LSART_NET;
- ln->id=ipa_to_u32(ifa->drip);
- ln->data=ipa_to_u32(ifa->iface->addr->ip);
- ln->metric=ifa->cost;
- ln->notos=0;
- }
- else
- {
- ln->type=LSART_STUB;
- ln->id=ipa_to_u32(ifa->iface->addr->prefix);
- ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
- ln->metric=ifa->cost;
- ln->notos=0;
- }
+ i--; /* No link added */
}
- break;
- case OSPF_IT_VLINK: /* FIXME Add virtual links! */
- i--;
- break;
- }
+ }
+ break;
+ case OSPF_IT_BCAST:
+ case OSPF_IT_NBMA:
+ if(ifa->state==OSPF_IS_WAITING)
+ {
+ ln->type=LSART_STUB;
+ ln->id=ipa_to_u32(ifa->iface->addr->prefix);
+ ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ }
+ else
+ {
+ j=0,k=0;
+ WALK_LIST(neigh, ifa->neigh_list)
+ {
+ if((neigh->rid==ifa->drid) &&
+ (neigh->state==NEIGHBOR_FULL)) k=1;
+ if(neigh->state==NEIGHBOR_FULL) j=1;
+ }
+ if(((ifa->state==OSPF_IS_DR) && (j==1)) || (k==1))
+ {
+ ln->type=LSART_NET;
+ ln->id=ipa_to_u32(ifa->drip);
+ ln->data=ipa_to_u32(ifa->iface->addr->ip);
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ }
+ else
+ {
+ ln->type=LSART_STUB;
+ ln->id=ipa_to_u32(ifa->iface->addr->prefix);
+ ln->data=ipa_to_u32(ipa_mkmask(ifa->iface->addr->pxlen));
+ ln->metric=ifa->cost;
+ ln->notos=0;
+ }
+ }
+ break;
+ case OSPF_IT_VLINK: /* FIXME Add virtual links! */
+ i--;
+ break;
}
- if(ifa->type==OSPF_IT_VLINK) v=1;
}
+ 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;
@@ -171,29 +172,46 @@ 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;
+ }
+ }
- oa=mb_allocz(po->proto.pool, sizeof(struct ospf_area));
- add_tail(&po->area_list,NODE oa);
- oa->areaid=ifa->an;
- oa->gr=ospf_top_new(po);
- s_init_list(&(oa->lsal));
- oa->rt=NULL;
- oa->po=po;
- oa->disp_timer=tm_new(po->proto.pool);
- oa->disp_timer->data=oa;
- oa->disp_timer->randomize=0;
- oa->disp_timer->hook=area_disp;
- oa->disp_timer->recurrent=DISPTICK;
- oa->lage=now;
- tm_start(oa->disp_timer,DISPTICK);
- 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);
+ 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;
+ oa->po=po;
+ oa->disp_timer=tm_new(po->proto.pool);
+ oa->disp_timer->data=oa;
+ oa->disp_timer->randomize=0;
+ oa->disp_timer->hook=area_disp;
+ oa->disp_timer->recurrent=oa->tick;
+ oa->lage=now;
+ 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);
+ 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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 09:52:51 +0100