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Another LSack update. It's still NOT correct and it surely

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kills gated or Cyclades OSPF implementation. :-)
This commit is contained in:
Ondrej Filip 2000-04-18 17:00:56 +00:00
parent 67315ef64e
commit 023f5e86eb
1 changed files with 11 additions and 5 deletions
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16
proto/ospf/lsack.c
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@ -17,6 +17,8 @@ ospf_lsack_direct_tx(struct ospf_neighbor *n,struct ospf_lsa_header *h)
sock *sk=n->ifa->ip_sk; sock *sk=n->ifa->ip_sk;
u16 len; u16 len;
DBG("Sending direct ACK to %I\n",n->rid);
pk=(struct ospf_lsack_packet *)sk->tbuf; pk=(struct ospf_lsack_packet *)sk->tbuf;
op=(struct ospf_packet *)sk->tbuf; op=(struct ospf_packet *)sk->tbuf;
@ -38,7 +40,7 @@ ospf_lsa_delay(struct ospf_neighbor *n,struct ospf_lsa_header *h,
no=mb_alloc(p->pool,sizeof(struct lsah_n)); no=mb_alloc(p->pool,sizeof(struct lsah_n));
memcpy(&no->lsa,h,sizeof(struct ospf_lsa_header)); memcpy(&no->lsa,h,sizeof(struct ospf_lsa_header));
add_tail(&n->ackl, NODE no); add_tail(&n->ackl, NODE no);
DBG("Adding delay ack for %I\n",n->rid);
} }
void void
@ -59,6 +61,8 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
struct lsah_n *no; struct lsah_n *no;
struct ospf_iface *ifa=n->ifa; struct ospf_iface *ifa=n->ifa;
DBG("Sending delay ack to %I\n", n->rid);
if(ifa->type==OSPF_IT_BCAST) if(ifa->type==OSPF_IT_BCAST)
{ {
sk=ifa->hello_sk; sk=ifa->hello_sk;
@ -79,8 +83,10 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
no=(struct lsah_n *)HEAD(n->ackl); no=(struct lsah_n *)HEAD(n->ackl);
memcpy(h+i,&no->lsa, sizeof(struct ospf_lsa_header)); memcpy(h+i,&no->lsa, sizeof(struct ospf_lsa_header));
i++; i++;
rem_node(NODE n); DBG("Iter %u ID: %I, RT: %I, Type: %u\n",i, ntohl((h+i)->id),
if((i*sizeof(struct ospf_lsa_header)+sizeof(struct ospf_lsack_packet)-SIPH)> ntohl((h+i)->rt),(h+i)->type);
rem_node(NODE no);
if((i*sizeof(struct ospf_lsa_header)+sizeof(struct ospf_lsack_packet)+SIPH)>
n->ifa->iface->mtu) n->ifa->iface->mtu)
{ {
if(!EMPTY_LIST(n->ackl)) if(!EMPTY_LIST(n->ackl))
@ -88,6 +94,7 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header); len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header);
op->length=htons(len); op->length=htons(len);
ospf_pkt_finalize(n->ifa, op); ospf_pkt_finalize(n->ifa, op);
DBG("Sending! Len=%u\n",len);
if(ifa->type==OSPF_IT_BCAST) if(ifa->type==OSPF_IT_BCAST)
{ {
if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP)) if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP))
@ -103,9 +110,7 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
{ {
sk_send_to_agt(sk, len, ifa, NEIGHBOR_EXCHANGE); sk_send_to_agt(sk, len, ifa, NEIGHBOR_EXCHANGE);
} }
fill_ospf_pkt_hdr(n->ifa, pk, LSUPD); fill_ospf_pkt_hdr(n->ifa, pk, LSUPD);
h=(struct ospf_lsa_header *)(pk+1);
i=0; i=0;
} }
} }
@ -114,6 +119,7 @@ ospf_lsack_delay_tx(struct ospf_neighbor *n)
len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header); len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header);
op->length=htons(len); op->length=htons(len);
ospf_pkt_finalize(n->ifa, op); ospf_pkt_finalize(n->ifa, op);
DBG("Sending! Len=%u\n",len);
if(ifa->type==OSPF_IT_BCAST) if(ifa->type==OSPF_IT_BCAST)
{ {
if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP)) if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP))