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-rw-r--r--proto/ospf/iface.c660
1 files changed, 329 insertions, 331 deletions
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 3088746..b205264 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -8,42 +8,41 @@
#include "ospf.h"
-char *ospf_is[]={ "down", "loop", "waiting", "point-to-point", "drother",
- "backup", "dr" };
+char *ospf_is[] = { "down", "loop", "waiting", "point-to-point", "drother",
+ "backup", "dr"
+};
-char *ospf_ism[]={ "interface up", "wait timer fired", "backup seen",
- "neighbor change", "loop indicated", "unloop indicated", "interface down"};
+char *ospf_ism[] = { "interface up", "wait timer fired", "backup seen",
+ "neighbor change", "loop indicated", "unloop indicated", "interface down"
+};
-char *ospf_it[]={ "broadcast", "nbma", "point-to-point", "virtual link" };
+char *ospf_it[] = { "broadcast", "nbma", "point-to-point", "virtual link" };
static void
-poll_timer_hook(timer *timer)
+poll_timer_hook(timer * timer)
{
ospf_hello_send(timer, 1, NULL);
}
static void
-hello_timer_hook(timer *timer)
+hello_timer_hook(timer * timer)
{
ospf_hello_send(timer, 0, NULL);
}
static void
-wait_timer_hook(timer *timer)
+wait_timer_hook(timer * timer)
{
- struct ospf_iface *ifa;
- struct proto *p;
+ struct ospf_iface *ifa = (struct ospf_iface *) timer->data;
+ struct proto *p = (struct proto *) (ifa->proto);
- ifa=(struct ospf_iface *)timer->data;
- p=(struct proto *)(ifa->proto);
- OSPF_TRACE(D_EVENTS, "Wait timer fired on interface %s.",
- ifa->iface->name);
- ospf_int_sm(ifa, ISM_WAITF);
+ OSPF_TRACE(D_EVENTS, "Wait timer fired on interface %s.", ifa->iface->name);
+ ospf_iface_sm(ifa, ISM_WAITF);
}
/**
- * iface_chstate - handle changes of interface state
+ * ospf_iface_chstate - handle changes of interface state
* @ifa: OSPF interface
* @state: new state
*
@@ -52,72 +51,74 @@ wait_timer_hook(timer *timer)
* %ALLDROUTERS have to be opened, etc.
*/
void
-iface_chstate(struct ospf_iface *ifa, u8 state)
+ospf_iface_chstate(struct ospf_iface *ifa, u8 state)
{
- struct proto_ospf *po=ifa->proto;
- struct proto *p=&po->proto;
+ struct proto_ospf *po = ifa->proto;
+ struct proto *p = &po->proto;
u8 oldstate;
- if(ifa->state!=state)
+ if (ifa->state != state)
{
- OSPF_TRACE(D_EVENTS, "Changing state of iface: %s from \"%s\" into \"%s\".",
- ifa->iface->name, ospf_is[ifa->state], ospf_is[state]);
- oldstate=ifa->state;
- ifa->state=state;
- if(ifa->iface->flags & IF_MULTICAST)
+ OSPF_TRACE(D_EVENTS,
+ "Changing state of iface: %s from \"%s\" into \"%s\".",
+ ifa->iface->name, ospf_is[ifa->state], ospf_is[state]);
+ oldstate = ifa->state;
+ ifa->state = state;
+ if (ifa->iface->flags & IF_MULTICAST)
{
- if((state==OSPF_IS_BACKUP)||(state==OSPF_IS_DR))
+ if ((state == OSPF_IS_BACKUP) || (state == OSPF_IS_DR))
{
- if((ifa->dr_sk==NULL)&&(ifa->type!=OSPF_IT_NBMA))
- {
- DBG("%s: Adding new multicast socket for (B)DR\n", p->name);
- ifa->dr_sk=sk_new(p->pool);
- ifa->dr_sk->type=SK_IP_MC;
- ifa->dr_sk->sport=0;
- ifa->dr_sk->dport=OSPF_PROTO;
- ifa->dr_sk->saddr=AllDRouters;
- ifa->dr_sk->daddr=AllDRouters;
- ifa->dr_sk->tos=IP_PREC_INTERNET_CONTROL;
- ifa->dr_sk->ttl=1;
- ifa->dr_sk->rx_hook=ospf_rx_hook;
- ifa->dr_sk->tx_hook=ospf_tx_hook;
- ifa->dr_sk->err_hook=ospf_err_hook;
- ifa->dr_sk->iface=ifa->iface;
- ifa->dr_sk->rbsize=ifa->iface->mtu;
- ifa->dr_sk->tbsize=ifa->iface->mtu;
- ifa->dr_sk->data=(void *)ifa;
- if(sk_open(ifa->dr_sk)!=0)
+ if ((ifa->dr_sk == NULL) && (ifa->type != OSPF_IT_NBMA))
+ {
+ DBG("%s: Adding new multicast socket for (B)DR\n", p->name);
+ ifa->dr_sk = sk_new(p->pool);
+ ifa->dr_sk->type = SK_IP_MC;
+ ifa->dr_sk->sport = 0;
+ ifa->dr_sk->dport = OSPF_PROTO;
+ ifa->dr_sk->saddr = AllDRouters;
+ ifa->dr_sk->daddr = AllDRouters;
+ ifa->dr_sk->tos = IP_PREC_INTERNET_CONTROL;
+ ifa->dr_sk->ttl = 1;
+ ifa->dr_sk->rx_hook = ospf_rx_hook;
+ ifa->dr_sk->tx_hook = ospf_tx_hook;
+ ifa->dr_sk->err_hook = ospf_err_hook;
+ ifa->dr_sk->iface = ifa->iface;
+ ifa->dr_sk->rbsize = ifa->iface->mtu;
+ ifa->dr_sk->tbsize = ifa->iface->mtu;
+ ifa->dr_sk->data = (void *) ifa;
+ if (sk_open(ifa->dr_sk) != 0)
{
DBG("%s: SK_OPEN: new? mc open failed.\n", p->name);
}
- }
+ }
}
else
{
rfree(ifa->dr_sk);
- ifa->dr_sk=NULL;
+ ifa->dr_sk = NULL;
}
- if((oldstate==OSPF_IS_DR)&&(ifa->nlsa!=NULL))
+ if ((oldstate == OSPF_IS_DR) && (ifa->nlsa != NULL))
{
- ifa->nlsa->lsa.age=LSA_MAXAGE;
- if(state>=OSPF_IS_WAITING)
+ ifa->nlsa->lsa.age = LSA_MAXAGE;
+ if (state >= OSPF_IS_WAITING)
{
- ospf_lsupd_flush_nlsa(ifa->nlsa,ifa->oa);
+ ospf_lsupd_flush_nlsa(ifa->nlsa, ifa->oa);
}
- if(can_flush_lsa(ifa->oa)) flush_lsa(ifa->nlsa,ifa->oa);
- ifa->nlsa=NULL;
+ if (can_flush_lsa(ifa->oa))
+ flush_lsa(ifa->nlsa, ifa->oa);
+ ifa->nlsa = NULL;
}
}
}
}
-void
-downint(struct ospf_iface *ifa)
+static void
+ospf_iface_down(struct ospf_iface *ifa)
{
- struct ospf_neighbor *n,*nx;
- struct proto *p=&ifa->proto->proto;
+ struct ospf_neighbor *n, *nx;
+ struct proto *p = &ifa->proto->proto;
- WALK_LIST_DELSAFE(n,nx,ifa->neigh_list)
+ WALK_LIST_DELSAFE(n, nx, ifa->neigh_list)
{
OSPF_TRACE(D_EVENTS, "Removing neighbor %I", n->ip);
ospf_neigh_remove(n);
@@ -137,7 +138,7 @@ downint(struct ospf_iface *ifa)
}
/**
- * ospf_int_sm - OSPF interface state machine
+ * ospf_iface_sm - OSPF interface state machine
* @ifa: OSPF interface
* @event: event comming to state machine
*
@@ -145,317 +146,357 @@ downint(struct ospf_iface *ifa)
* interface.
*/
void
-ospf_int_sm(struct ospf_iface *ifa, int event)
+ospf_iface_sm(struct ospf_iface *ifa, int event)
{
- struct proto *p=(struct proto *)(ifa->proto);
- struct ospf_area *oa=ifa->oa;
+ struct ospf_area *oa = ifa->oa;
- OSPF_TRACE(D_EVENTS, "SM on iface %s. Event is \"%s\".",
- ifa->iface->name, ospf_ism[event]);
+ DBG("SM on iface %s. Event is \"%s\".",
+ ifa->iface->name, ospf_ism[event]);
- switch(event)
+ switch (event)
{
- case ISM_UP:
- if(ifa->state==OSPF_IS_DOWN)
- {
- /* Now, nothing should be adjacent */
- tm_start(ifa->hello_timer,ifa->helloint);
-
- if(ifa->poll_timer)
- tm_start(ifa->poll_timer,ifa->pollint);
-
- if((ifa->type==OSPF_IT_PTP) || (ifa->type==OSPF_IT_VLINK))
- {
- iface_chstate(ifa, OSPF_IS_PTP);
- }
- else
- {
- if(ifa->priority==0)
- {
- iface_chstate(ifa, OSPF_IS_DROTHER);
- }
- else
- {
- iface_chstate(ifa, OSPF_IS_WAITING);
- tm_start(ifa->wait_timer,ifa->waitint);
- }
- }
- }
- schedule_rt_lsa(ifa->oa);
- break;
- case ISM_BACKS:
- case ISM_WAITF:
- if(ifa->state==OSPF_IS_WAITING)
- {
- bdr_election(ifa);
- }
- break;
- case ISM_NEICH:
- if((ifa->state==OSPF_IS_DROTHER) || (ifa->state==OSPF_IS_DR) ||
- (ifa->state==OSPF_IS_BACKUP))
+ case ISM_UP:
+ if (ifa->state == OSPF_IS_DOWN)
+ {
+ /* Now, nothing should be adjacent */
+ tm_start(ifa->hello_timer, ifa->helloint);
+
+ if (ifa->poll_timer)
+ tm_start(ifa->poll_timer, ifa->pollint);
+
+ if ((ifa->type == OSPF_IT_PTP) || (ifa->type == OSPF_IT_VLINK))
+ ospf_iface_chstate(ifa, OSPF_IS_PTP);
+ else
{
- bdr_election(ifa);
- schedule_rt_lsa(ifa->oa);
+ if (ifa->priority == 0)
+ ospf_iface_chstate(ifa, OSPF_IS_DROTHER);
+ else
+ {
+ ospf_iface_chstate(ifa, OSPF_IS_WAITING);
+ tm_start(ifa->wait_timer, ifa->waitint);
+ }
}
- break;
- case ISM_DOWN:
- iface_chstate(ifa, OSPF_IS_DOWN);
- downint(ifa);
- schedule_rt_lsa(oa);
- break;
- case ISM_LOOP: /* Useless? */
- iface_chstate(ifa, OSPF_IS_LOOP);
- downint(ifa);
- schedule_rt_lsa(ifa->oa);
- break;
- case ISM_UNLOOP:
- iface_chstate(ifa, OSPF_IS_DOWN);
+ }
+ schedule_rt_lsa(ifa->oa);
+ break;
+ case ISM_BACKS:
+ case ISM_WAITF:
+ if (ifa->state == OSPF_IS_WAITING)
+ {
+ bdr_election(ifa);
+ }
+ break;
+ case ISM_NEICH:
+ if ((ifa->state == OSPF_IS_DROTHER) || (ifa->state == OSPF_IS_DR) ||
+ (ifa->state == OSPF_IS_BACKUP))
+ {
+ bdr_election(ifa);
schedule_rt_lsa(ifa->oa);
- break;
- default:
- bug("%s: ISM - Unknown event?",p->name);
- break;
+ }
+ break;
+ case ISM_DOWN:
+ ospf_iface_chstate(ifa, OSPF_IS_DOWN);
+ ospf_iface_down(ifa);
+ schedule_rt_lsa(oa);
+ break;
+ case ISM_LOOP: /* Useless? */
+ ospf_iface_chstate(ifa, OSPF_IS_LOOP);
+ ospf_iface_down(ifa);
+ schedule_rt_lsa(ifa->oa);
+ break;
+ case ISM_UNLOOP:
+ ospf_iface_chstate(ifa, OSPF_IS_DOWN);
+ schedule_rt_lsa(ifa->oa);
+ break;
+ default:
+ bug("OSPF_I_SM - Unknown event?");
+ break;
}
-
+
}
-sock *
+static sock *
ospf_open_mc_socket(struct ospf_iface *ifa)
{
sock *mcsk;
struct proto *p;
- p=(struct proto *)(ifa->proto);
-
- mcsk=sk_new(p->pool);
- mcsk->type=SK_IP_MC;
- mcsk->sport=0;
- mcsk->dport=OSPF_PROTO;
- mcsk->saddr=AllSPFRouters;
- mcsk->daddr=AllSPFRouters;
- mcsk->tos=IP_PREC_INTERNET_CONTROL;
- mcsk->ttl=1;
- mcsk->rx_hook=ospf_rx_hook;
- mcsk->tx_hook=ospf_tx_hook;
- mcsk->err_hook=ospf_err_hook;
- mcsk->iface=ifa->iface;
- mcsk->rbsize=ifa->iface->mtu;
- mcsk->tbsize=ifa->iface->mtu;
- mcsk->data=(void *)ifa;
- if(sk_open(mcsk)!=0)
+ p = (struct proto *) (ifa->proto);
+
+ mcsk = sk_new(p->pool);
+ mcsk->type = SK_IP_MC;
+ mcsk->sport = 0;
+ mcsk->dport = OSPF_PROTO;
+ mcsk->saddr = AllSPFRouters;
+ mcsk->daddr = AllSPFRouters;
+ mcsk->tos = IP_PREC_INTERNET_CONTROL;
+ mcsk->ttl = 1;
+ mcsk->rx_hook = ospf_rx_hook;
+ mcsk->tx_hook = ospf_tx_hook;
+ mcsk->err_hook = ospf_err_hook;
+ mcsk->iface = ifa->iface;
+ mcsk->rbsize = ifa->iface->mtu;
+ mcsk->tbsize = ifa->iface->mtu;
+ mcsk->data = (void *) ifa;
+ if (sk_open(mcsk) != 0)
{
- DBG("%s: SK_OPEN: mc open failed.\n",p->name);
- return(NULL);
+ DBG("%s: SK_OPEN: mc open failed.\n", p->name);
+ return (NULL);
}
- DBG("%s: SK_OPEN: mc opened.\n",p->name);
- return(mcsk);
+ DBG("%s: SK_OPEN: mc opened.\n", p->name);
+ return (mcsk);
}
-sock *
-ospf_open_ip_socket(struct ospf_iface *ifa)
+static sock *
+ospf_open_ip_socket(struct ospf_iface * ifa)
{
sock *ipsk;
struct proto *p;
- p=(struct proto *)(ifa->proto);
-
- ipsk=sk_new(p->pool);
- ipsk->type=SK_IP;
- ipsk->dport=OSPF_PROTO;
- ipsk->saddr=ifa->iface->addr->ip;
- ipsk->tos=IP_PREC_INTERNET_CONTROL;
- ipsk->ttl=1;
- ipsk->rx_hook=ospf_rx_hook;
- ipsk->tx_hook=ospf_tx_hook;
- ipsk->err_hook=ospf_err_hook;
- ipsk->iface=ifa->iface;
- ipsk->rbsize=ifa->iface->mtu;
- ipsk->tbsize=ifa->iface->mtu;
- ipsk->data=(void *)ifa;
- if(sk_open(ipsk)!=0)
+ p = (struct proto *) (ifa->proto);
+
+ ipsk = sk_new(p->pool);
+ ipsk->type = SK_IP;
+ ipsk->dport = OSPF_PROTO;
+ ipsk->saddr = ifa->iface->addr->ip;
+ ipsk->tos = IP_PREC_INTERNET_CONTROL;
+ ipsk->ttl = 1;
+ ipsk->rx_hook = ospf_rx_hook;
+ ipsk->tx_hook = ospf_tx_hook;
+ ipsk->err_hook = ospf_err_hook;
+ ipsk->iface = ifa->iface;
+ ipsk->rbsize = ifa->iface->mtu;
+ ipsk->tbsize = ifa->iface->mtu;
+ ipsk->data = (void *) ifa;
+ if (sk_open(ipsk) != 0)
{
- DBG("%s: SK_OPEN: ip open failed.\n",p->name);
- return(NULL);
+ DBG("%s: SK_OPEN: ip open failed.\n", p->name);
+ return (NULL);
}
- DBG("%s: SK_OPEN: ip opened.\n",p->name);
- return(ipsk);
+ DBG("%s: SK_OPEN: ip opened.\n", p->name);
+ return (ipsk);
}
u8
-ospf_iface_clasify(struct iface *ifa, struct proto *p)
+ospf_iface_clasify(struct iface *ifa)
{
- DBG("%s: Iface flags=%x.\n", p->name, ifa->flags);
- if((ifa->flags & (IF_MULTIACCESS|IF_MULTICAST))==
- (IF_MULTIACCESS|IF_MULTICAST))
- {
- DBG("%s: Clasifying BCAST.\n", p->name);
- return OSPF_IT_BCAST;
- }
- if((ifa->flags & (IF_MULTIACCESS|IF_MULTICAST))==
- IF_MULTIACCESS)
- {
- DBG("%s: Clasifying NBMA.\n", p->name);
+ if ((ifa->flags & (IF_MULTIACCESS | IF_MULTICAST)) ==
+ (IF_MULTIACCESS | IF_MULTICAST))
+ return OSPF_IT_BCAST;
+
+ if ((ifa->flags & (IF_MULTIACCESS | IF_MULTICAST)) == IF_MULTIACCESS)
return OSPF_IT_NBMA;
- }
- DBG("%s: Clasifying P-T-P.\n", p->name);
+
return OSPF_IT_PTP;
}
-struct ospf_iface*
-find_iface(struct proto_ospf *p, struct iface *what)
+struct ospf_iface *
+ospf_iface_find(struct proto_ospf *p, struct iface *what)
{
struct ospf_iface *i;
- WALK_LIST (i, p->iface_list)
- if ((i)->iface == what)
- return i;
+ WALK_LIST(i, p->iface_list) if ((i)->iface == what)
+ return i;
return NULL;
}
+static void
+ospf_iface_add(struct object_lock *lock)
+{
+ struct ospf_iface *ifa = lock->data;
+ struct proto_ospf *po = ifa->proto;
+ struct iface *iface = lock->iface;
+ struct proto *p = &po->proto;
+
+ ifa->ioprob = OSPF_I_OK;
+
+ if (ifa->type != OSPF_IT_NBMA)
+ {
+ 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);
+ log("%s: Declaring as stub.", p->name);
+ ifa->stub = 1;
+ ifa->ioprob += OSPF_I_MC;
+ }
+ 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);
+ log("%s: Declaring as stub.", p->name);
+ ifa->stub = 1;
+ ifa->ioprob += OSPF_I_IP;
+ }
+ ifa->lock = lock;
+
+ ifa->state = OSPF_IS_DOWN;
+ ospf_iface_sm(ifa, ISM_UP);
+}
+
void
-ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
+ospf_iface_notify(struct proto *p, unsigned flags, struct iface *iface)
{
- struct proto_ospf *po=(struct proto_ospf *)p;
- struct ospf_config *c=(struct ospf_config *)(p->cf);
+ struct proto_ospf *po = (struct proto_ospf *) p;
+ struct ospf_config *c = (struct ospf_config *) (p->cf);
struct ospf_area_config *ac;
- struct ospf_iface_patt *ip=NULL;
+ struct ospf_iface_patt *ip = NULL;
struct ospf_iface *ifa;
struct object_lock *lock;
- struct nbma_node *nbma,*nb;
+ struct nbma_node *nbma, *nb;
+ struct ospf_area *oa;
DBG("%s: If notify called\n", p->name);
if (iface->flags & IF_IGNORE)
return;
- if(flags & IF_CHANGE_UP)
+ if (flags & IF_CHANGE_UP)
{
WALK_LIST(ac, c->area_list)
{
- if(ip=(struct ospf_iface_patt *)
- iface_patt_match(&ac->patt_list, iface)) break;
+ if (ip = (struct ospf_iface_patt *)
+ iface_patt_match(&ac->patt_list, iface))
+ break;
}
- if(ip)
+ if (ip)
{
OSPF_TRACE(D_EVENTS, "Using interface %s.", iface->name);
- ifa=mb_allocz(p->pool, sizeof(struct ospf_iface));
- ifa->proto=po;
- ifa->iface=iface;
-
- ifa->an=ac->areaid;
- ifa->cost=ip->cost;
- ifa->rxmtint=ip->rxmtint;
- ifa->inftransdelay=ip->inftransdelay;
- ifa->priority=ip->priority;
- ifa->helloint=ip->helloint;
- ifa->pollint=ip->pollint;
- ifa->strictnbma=ip->strictnbma;
- ifa->waitint=ip->waitint;
- ifa->deadc=ip->deadc;
- ifa->stub=ip->stub;
- ifa->autype=ip->autype;
- memcpy(ifa->aukey,ip->password,8);
- 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;
+ ifa = mb_allocz(p->pool, sizeof(struct ospf_iface));
+ ifa->proto = po;
+ ifa->iface = iface;
+
+ ifa->an = ac->areaid;
+ ifa->cost = ip->cost;
+ ifa->rxmtint = ip->rxmtint;
+ ifa->inftransdelay = ip->inftransdelay;
+ ifa->priority = ip->priority;
+ ifa->helloint = ip->helloint;
+ ifa->pollint = ip->pollint;
+ ifa->strictnbma = ip->strictnbma;
+ ifa->waitint = ip->waitint;
+ ifa->deadc = ip->deadc;
+ ifa->stub = ip->stub;
+ ifa->autype = ip->autype;
+ memcpy(ifa->aukey, ip->password, 8);
+ ifa->options = 2; /* FIXME what options? */
+
+ if (ip->type == OSPF_IT_UNDEF)
+ ifa->type =
+ ospf_iface_clasify(ifa->iface);
+ else
+ ifa->type = ip->type;
init_list(&ifa->neigh_list);
init_list(&ifa->nbma_list);
- WALK_LIST(nb,ip->nbma_list)
+ WALK_LIST(nb, ip->nbma_list)
{
- nbma=mb_alloc(p->pool,sizeof(struct nbma_node));
- nbma->ip=nb->ip;
- nbma->eligible=nb->eligible;
- add_tail(&ifa->nbma_list, NODE nbma);
+ nbma = mb_alloc(p->pool, sizeof(struct nbma_node));
+ nbma->ip = nb->ip;
+ nbma->eligible = nb->eligible;
+ add_tail(&ifa->nbma_list, NODE nbma);
}
-
+
/* 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;
+ 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);
-
- if(ifa->type==OSPF_IT_NBMA)
+
+ if (ifa->type == OSPF_IT_NBMA)
{
- ifa->poll_timer=tm_new(p->pool);
- ifa->poll_timer->data=ifa;
- ifa->poll_timer->randomize=0;
- ifa->poll_timer->hook=poll_timer_hook;
- ifa->poll_timer->recurrent=ifa->pollint;
- DBG("%s: Installing poll timer. (%u)\n", p->name, ifa->pollint);
+ ifa->poll_timer = tm_new(p->pool);
+ ifa->poll_timer->data = ifa;
+ ifa->poll_timer->randomize = 0;
+ ifa->poll_timer->hook = poll_timer_hook;
+ ifa->poll_timer->recurrent = ifa->pollint;
+ DBG("%s: Installing poll timer. (%u)\n", p->name, ifa->pollint);
}
- else ifa->poll_timer=NULL;
-
- 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;
+ else
+ ifa->poll_timer = NULL;
+
+ 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;
+ add_tail(&((struct proto_ospf *) p)->iface_list, NODE ifa);
+ ifa->state = OSPF_IS_DOWN;
- lock = olock_new( p->pool );
+ lock = olock_new(p->pool);
lock->addr = AllSPFRouters;
lock->type = OBJLOCK_IP;
lock->port = OSPF_PROTO;
lock->iface = iface;
lock->data = ifa;
- lock->hook = ospf_ifa_add;
- addifa_rtlsa(ifa);
+ lock->hook = ospf_iface_add;
+
+ WALK_LIST(NODE oa, po->area_list)
+ {
+ if (oa->areaid == ifa->an)
+ break;
+ }
+
+ if (EMPTY_LIST(po->area_list) || (oa->areaid != ifa->an)) /* New area */
+ bug("Cannot add any area to accepted Interface");
+ else
+ ifa->oa = oa;
+
olock_acquire(lock);
}
}
- if(flags & IF_CHANGE_DOWN)
+ if (flags & IF_CHANGE_DOWN)
{
- if((ifa=find_iface((struct proto_ospf *)p, iface))!=NULL)
+ if ((ifa = ospf_iface_find((struct proto_ospf *) p, iface)) != NULL)
{
OSPF_TRACE(D_EVENTS, "Killing interface %s.", iface->name);
- ospf_int_sm(ifa, ISM_DOWN);
+ ospf_iface_sm(ifa, ISM_DOWN);
}
}
- if(flags & IF_CHANGE_MTU)
+ if (flags & IF_CHANGE_MTU)
{
- if((ifa=find_iface((struct proto_ospf *)p, iface))!=NULL)
+ if ((ifa = ospf_iface_find((struct proto_ospf *) p, iface)) != NULL)
{
struct ospf_packet *op;
struct ospf_neighbor *n;
OSPF_TRACE(D_EVENTS, "Changing MTU on interface %s.", iface->name);
if (ifa->hello_sk)
{
- ifa->hello_sk->rbsize = ifa->iface->mtu;
- ifa->hello_sk->tbsize = ifa->iface->mtu;
+ ifa->hello_sk->rbsize = ifa->iface->mtu;
+ ifa->hello_sk->tbsize = ifa->iface->mtu;
sk_reallocate(ifa->hello_sk);
}
if (ifa->dr_sk)
{
- ifa->dr_sk->rbsize = ifa->iface->mtu;
- ifa->dr_sk->tbsize = ifa->iface->mtu;
+ ifa->dr_sk->rbsize = ifa->iface->mtu;
+ ifa->dr_sk->tbsize = ifa->iface->mtu;
sk_reallocate(ifa->dr_sk);
}
if (ifa->ip_sk)
{
- ifa->ip_sk->rbsize = ifa->iface->mtu;
- ifa->ip_sk->tbsize = ifa->iface->mtu;
+ ifa->ip_sk->rbsize = ifa->iface->mtu;
+ ifa->ip_sk->tbsize = ifa->iface->mtu;
sk_reallocate(ifa->ip_sk);
}
- WALK_LIST(n,ifa->neigh_list)
+ WALK_LIST(n, ifa->neigh_list)
{
- op = (struct ospf_packet *)n->ldbdes;
- n->ldbdes = mb_allocz(n->pool, iface->mtu);
+ op = (struct ospf_packet *) n->ldbdes;
+ n->ldbdes = mb_allocz(n->pool, iface->mtu);
- if(ntohs(op->length) <= iface->mtu) /* If the packet in old buffer is bigger, let it filled by zeros */
- memcpy(n->ldbdes, op, iface->mtu); /* If the packet is old is same or smaller, copy it */
+ if (ntohs(op->length) <= iface->mtu) /* If the packet in old buffer is bigger, let it filled by zeros */
+ memcpy(n->ldbdes, op, iface->mtu); /* If the packet is old is same or smaller, copy it */
- rfree(op);
+ rfree(op);
}
}
}
@@ -464,74 +505,32 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
void
ospf_iface_info(struct ospf_iface *ifa)
{
- char *strict="(strict)";
-
- if((ifa->type!=OSPF_IT_NBMA)||(ifa->strictnbma==0)) strict="";
- cli_msg(-1015,"Interface \"%s\":", ifa->iface->name);
- cli_msg(-1015,"\tArea: %I (%u)", ifa->oa->areaid, ifa->oa->areaid);
- cli_msg(-1015,"\tType: %s %s", ospf_it[ifa->type], strict);
- cli_msg(-1015,"\tState: %s %s", ospf_is[ifa->state],
- ifa->stub ? "(stub)" : "");
- cli_msg(-1015,"\tPriority: %u", ifa->priority);
- cli_msg(-1015,"\tCost: %u", ifa->cost);
- cli_msg(-1015,"\tHello timer: %u", ifa->helloint);
- if(ifa->type==OSPF_IT_NBMA)
- {
- cli_msg(-1015,"\tPoll timer: %u", ifa->pollint);
- }
- cli_msg(-1015,"\tWait timer: %u", ifa->waitint);
- cli_msg(-1015,"\tDead timer: %u", ifa->deadc*ifa->helloint);
- cli_msg(-1015,"\tRetransmit timer: %u", ifa->rxmtint);
- if((ifa->type==OSPF_IT_BCAST)||(ifa->type==OSPF_IT_NBMA))
- {
- cli_msg(-1015,"\tDesigned router (ID): %I", ifa->drid);
- cli_msg(-1015,"\tDesigned router (IP): %I", ifa->drip);
- cli_msg(-1015,"\tBackup designed router (ID): %I", ifa->bdrid);
- cli_msg(-1015,"\tBackup designed router (IP): %I", ifa->bdrip);
- }
-}
-
-void
-ospf_ifa_add(struct object_lock *lock)
-{
- struct ospf_iface *ifa=lock->data;
- struct proto_ospf *po=ifa->proto;
- struct iface *iface=lock->iface;
- struct proto *p=&po->proto;
-
- ifa->ioprob=OSPF_I_OK;
-
- if(ifa->type!=OSPF_IT_NBMA)
+ char *strict = "(strict)";
+
+ if ((ifa->type != OSPF_IT_NBMA) || (ifa->strictnbma == 0))
+ strict = "";
+ cli_msg(-1015, "Interface \"%s\":", ifa->iface->name);
+ cli_msg(-1015, "\tArea: %I (%u)", ifa->oa->areaid, ifa->oa->areaid);
+ cli_msg(-1015, "\tType: %s %s", ospf_it[ifa->type], strict);
+ cli_msg(-1015, "\tState: %s %s", ospf_is[ifa->state],
+ ifa->stub ? "(stub)" : "");
+ cli_msg(-1015, "\tPriority: %u", ifa->priority);
+ cli_msg(-1015, "\tCost: %u", ifa->cost);
+ cli_msg(-1015, "\tHello timer: %u", ifa->helloint);
+ if (ifa->type == OSPF_IT_NBMA)
{
- 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);
- log("%s: Declaring as stub.", p->name);
- ifa->stub=1;
- ifa->ioprob += OSPF_I_MC;
- }
- ifa->dr_sk=NULL;
+ cli_msg(-1015, "\tPoll timer: %u", ifa->pollint);
}
-
- if((ifa->ip_sk=ospf_open_ip_socket(ifa))==NULL)
+ cli_msg(-1015, "\tWait timer: %u", ifa->waitint);
+ cli_msg(-1015, "\tDead timer: %u", ifa->deadc * ifa->helloint);
+ cli_msg(-1015, "\tRetransmit timer: %u", ifa->rxmtint);
+ if ((ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_NBMA))
{
- log("%s: Huh? could not open ip socket on interface %s?", p->name,
- iface->name);
- log("%s: Declaring as stub.", p->name);
- ifa->stub=1;
- ifa->ioprob += OSPF_I_IP;
+ cli_msg(-1015, "\tDesigned router (ID): %I", ifa->drid);
+ cli_msg(-1015, "\tDesigned router (IP): %I", ifa->drip);
+ cli_msg(-1015, "\tBackup designed router (ID): %I", ifa->bdrid);
+ cli_msg(-1015, "\tBackup designed router (IP): %I", ifa->bdrip);
}
- ifa->lock = lock;
-
- ifa->state=OSPF_IS_DOWN;
- ospf_int_sm(ifa, ISM_UP);
-}
-
-void
-schedule_net_lsa(struct ospf_iface *ifa)
-{
- ifa->orignet=1;
}
void
@@ -540,4 +539,3 @@ ospf_iface_shutdown(struct ospf_iface *ifa)
init_list(&ifa->neigh_list);
hello_timer_hook(ifa->hello_timer);
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 12:25:23 +0100