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authorOndrej Filip <feela@network.cz>2004-06-04 18:55:53 +0200
committerOndrej Filip <feela@network.cz>2004-06-04 18:55:53 +0200
commitfb9bf6888c75adb88e5a8818161b89b207cf1f9f (patch)
treea8a41120b5acf9164668a727c16b4c05ddf20ad8
parentc76ba51a5fc7d61e18213f99d9c09502af0bc192 (diff)
downloadbird-fb9bf6888c75adb88e5a8818161b89b207cf1f9f.tar
bird-fb9bf6888c75adb88e5a8818161b89b207cf1f9f.zip
Indented. No other change.
-rw-r--r--proto/ospf/lsack.c159
-rw-r--r--proto/ospf/lsack.h11
2 files changed, 84 insertions, 86 deletions
diff --git a/proto/ospf/lsack.c b/proto/ospf/lsack.c
index ba9717b..94f61d8 100644
--- a/proto/ospf/lsack.c
+++ b/proto/ospf/lsack.c
@@ -8,24 +8,25 @@
#include "ospf.h"
-char *s_queue[]={ "direct", "delayed" };
+char *s_queue[] = { "direct", "delayed" };
/*
* =====================================
* Note, that h is in network endianity!
* =====================================
*/
+
void
-ospf_lsack_enqueue(struct ospf_neighbor *n,struct ospf_lsa_header *h,
- struct proto *p, int queue)
+ospf_lsack_enqueue(struct ospf_neighbor *n, struct ospf_lsa_header *h,
+ struct proto *p, int queue)
{
struct lsah_n *no;
- no=mb_alloc(n->pool,sizeof(struct lsah_n));
- memcpy(&no->lsa,h,sizeof(struct ospf_lsa_header));
+ no = mb_alloc(n->pool, sizeof(struct lsah_n));
+ memcpy(&no->lsa, h, sizeof(struct ospf_lsa_header));
add_tail(&n->ackl[queue], NODE no);
- DBG("Adding (%s) ack for %I, ID: %I, RT: %I, Type: %u\n", s_queue[queue], n->rid,
- ntohl(h->id), ntohl(h->rt),h->type);
+ DBG("Adding (%s) ack for %I, ID: %I, RT: %I, Type: %u\n", s_queue[queue],
+ n->rid, ntohl(h->id), ntohl(h->rt), h->type);
}
void
@@ -34,85 +35,76 @@ ospf_lsack_send(struct ospf_neighbor *n, int queue)
struct ospf_packet *op;
struct ospf_lsack_packet *pk;
sock *sk;
- u16 len,i=0;
+ u16 len, i = 0;
struct ospf_lsa_header *h;
struct lsah_n *no;
- struct ospf_iface *ifa=n->ifa;
- struct proto *p=&n->ifa->proto->proto;
+ struct ospf_iface *ifa = n->ifa;
+ struct proto *p = &n->ifa->proto->proto;
- if(EMPTY_LIST(n->ackl[queue])) return;
+ if (EMPTY_LIST(n->ackl[queue]))
+ return;
OSPF_TRACE(D_PACKETS, "LS ack sent to %I (%s)", n->ip, s_queue[queue]);
- if(ifa->type==OSPF_IT_BCAST)
- {
- sk=ifa->hello_sk;
- }
+ if (ifa->type == OSPF_IT_BCAST)
+ sk = ifa->hello_sk;
else
- {
- sk=ifa->ip_sk;
- }
+ sk = ifa->ip_sk;
- pk=(struct ospf_lsack_packet *)sk->tbuf;
- op=(struct ospf_packet *)sk->tbuf;
+ pk = (struct ospf_lsack_packet *) sk->tbuf;
+ op = (struct ospf_packet *) sk->tbuf;
fill_ospf_pkt_hdr(n->ifa, pk, LSACK_P);
- h=(struct ospf_lsa_header *)(pk+1);
+ h = (struct ospf_lsa_header *) (pk + 1);
- while(!EMPTY_LIST(n->ackl[queue]))
+ while (!EMPTY_LIST(n->ackl[queue]))
{
- no=(struct lsah_n *)HEAD(n->ackl[queue]);
- memcpy(h+i,&no->lsa, sizeof(struct ospf_lsa_header));
+ no = (struct lsah_n *) HEAD(n->ackl[queue]);
+ memcpy(h + i, &no->lsa, sizeof(struct ospf_lsa_header));
i++;
- DBG("Iter %u ID: %I, RT: %I, Type: %u\n",i, ntohl((h+i)->id),
- ntohl((h+i)->rt),(h+i)->type);
+ DBG("Iter %u ID: %I, RT: %I, Type: %u\n", i, ntohl((h + i)->id),
+ ntohl((h + i)->rt), (h + i)->type);
rem_node(NODE no);
mb_free(no);
- if((i*sizeof(struct ospf_lsa_header)+sizeof(struct ospf_lsack_packet)+SIPH)>
- n->ifa->iface->mtu)
+ if ((i * sizeof(struct ospf_lsa_header) +
+ sizeof(struct ospf_lsack_packet) + SIPH) > n->ifa->iface->mtu)
{
- if(!EMPTY_LIST(n->ackl[queue]))
+ if (!EMPTY_LIST(n->ackl[queue]))
{
- len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header);
- op->length=htons(len);
+ len =
+ sizeof(struct ospf_lsack_packet) +
+ i * sizeof(struct ospf_lsa_header);
+ op->length = htons(len);
ospf_pkt_finalize(n->ifa, op);
- DBG("Sending and continuing! Len=%u\n",len);
- if(ifa->type==OSPF_IT_BCAST)
+ DBG("Sending and continuing! Len=%u\n", len);
+ if (ifa->type == OSPF_IT_BCAST)
{
- if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP))
- {
- sk_send_to(sk ,len, AllSPFRouters, OSPF_PROTO);
- }
+ if ((ifa->state == OSPF_IS_DR) || (ifa->state == OSPF_IS_BACKUP))
+ sk_send_to(sk, len, AllSPFRouters, OSPF_PROTO);
else
- {
- sk_send_to(sk ,len, AllDRouters, OSPF_PROTO);
- }
+ sk_send_to(sk, len, AllDRouters, OSPF_PROTO);
}
else
{
- if((ifa->state==OSPF_IS_DR)||(ifa->state==OSPF_IS_BACKUP))
- {
- sk_send_to_agt(sk, len, ifa, NEIGHBOR_EXCHANGE);
- }
+ if ((ifa->state == OSPF_IS_DR) || (ifa->state == OSPF_IS_BACKUP))
+ sk_send_to_agt(sk, len, ifa, NEIGHBOR_EXCHANGE);
else
- {
- sk_send_to_bdr(sk, len, ifa);
- }
+ sk_send_to_bdr(sk, len, ifa);
}
fill_ospf_pkt_hdr(n->ifa, pk, LSACK_P);
- i=0;
+ i = 0;
}
}
}
- len=sizeof(struct ospf_lsack_packet)+i*sizeof(struct ospf_lsa_header);
- op->length=htons(len);
+ len = sizeof(struct ospf_lsack_packet) + i * sizeof(struct ospf_lsa_header);
+ op->length = htons(len);
ospf_pkt_finalize(n->ifa, op);
- DBG("Sending! Len=%u\n",len);
- if(ifa->type==OSPF_IT_BCAST)
+ DBG("Sending! Len=%u\n", len);
+ 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))
{
sk_send_to(sk, len, AllSPFRouters, OSPF_PROTO);
}
@@ -129,68 +121,71 @@ ospf_lsack_send(struct ospf_neighbor *n, int queue)
void
ospf_lsack_receive(struct ospf_lsack_packet *ps, struct proto *p,
- struct ospf_iface *ifa, u16 size)
+ struct ospf_iface *ifa, u16 size)
{
u32 nrid, myrid;
struct ospf_neighbor *n;
- struct ospf_lsa_header lsa,*plsa;
+ struct ospf_lsa_header lsa, *plsa;
int length;
- u16 nolsa,i;
+ u16 nolsa, i;
struct top_hash_entry *en;
- u16 lenn=ntohs(ps->ospf_packet.length);
+ u16 lenn = ntohs(ps->ospf_packet.length);
- nrid=ntohl(ps->ospf_packet.routerid);
+ nrid = ntohl(ps->ospf_packet.routerid);
- myrid=p->cf->global->router_id;
+ myrid = p->cf->global->router_id;
- if((n=find_neigh(ifa, nrid))==NULL)
+ if ((n = find_neigh(ifa, nrid)) == NULL)
{
- OSPF_TRACE(D_PACKETS, "Received LS ack from unknown neigbor! (%I)",
- nrid);
- return ;
+ OSPF_TRACE(D_PACKETS, "Received LS ack from unknown neigbor! (%I)", nrid);
+ return;
}
OSPF_TRACE(D_PACKETS, "Received LS ack from %I", n->ip);
ospf_neigh_sm(n, INM_HELLOREC);
- if(n->state<NEIGHBOR_EXCHANGE) return;
+ if (n->state < NEIGHBOR_EXCHANGE)
+ return;
- nolsa=(lenn-sizeof(struct ospf_lsack_packet))/
+ nolsa = (lenn - sizeof(struct ospf_lsack_packet)) /
sizeof(struct ospf_lsa_header);
- if((nolsa<1)||((lenn-sizeof(struct ospf_lsack_packet))!=
- (nolsa*sizeof(struct ospf_lsa_header))))
+ if ((nolsa < 1) || ((lenn - sizeof(struct ospf_lsack_packet)) !=
+ (nolsa * sizeof(struct ospf_lsa_header))))
{
log("%s: Received corrupted LS ack from %I", p->name, n->ip);
return;
}
- plsa=(struct ospf_lsa_header *)(ps+1);
+ plsa = (struct ospf_lsa_header *) (ps + 1);
- for(i=0;i<nolsa;i++)
+ for (i = 0; i < nolsa; i++)
{
- ntohlsah(plsa+i,&lsa);
- if((en=ospf_hash_find_header(n->lsrth,&lsa))==NULL) continue;
+ ntohlsah(plsa + i, &lsa);
+ if ((en = ospf_hash_find_header(n->lsrth, &lsa)) == NULL)
+ continue;
- if(lsa_comp(&lsa,&en->lsa)!=CMP_SAME)
+ if (lsa_comp(&lsa, &en->lsa) != CMP_SAME)
{
- if((lsa.sn==LSA_MAXSEQNO)&&(lsa.age==LSA_MAXAGE)) continue;
+ if ((lsa.sn == LSA_MAXSEQNO) && (lsa.age == LSA_MAXAGE))
+ continue;
- OSPF_TRACE(D_PACKETS, "Strange LS acknoledgement from %I",n->ip);
+ OSPF_TRACE(D_PACKETS, "Strange LS acknoledgement from %I", n->ip);
OSPF_TRACE(D_PACKETS, "Id: %I, Rt: %I, Type: %u",
- lsa.id,lsa.rt,lsa.type);
+ lsa.id, lsa.rt, lsa.type);
OSPF_TRACE(D_PACKETS, "I have: Age: %4u, Seqno: 0x%08x, Sum: %u",
- en->lsa.age, en->lsa.sn, en->lsa.checksum);
+ en->lsa.age, en->lsa.sn, en->lsa.checksum);
OSPF_TRACE(D_PACKETS, "He has: Age: %4u, Seqno: 0x%08x, Sum: %u",
- lsa.age,lsa.sn,lsa.checksum);
+ lsa.age, lsa.sn, lsa.checksum);
continue;
}
DBG("Deleting LS Id: %I RT: %I Type: %u from LS Retl for neighbor %I\n",
- lsa.id,lsa.rt,lsa.type,n->rid);
+ lsa.id, lsa.rt, lsa.type, n->rid);
s_rem_node(SNODE en);
- if(en->lsa_body!=NULL) mb_free(en->lsa_body);
- en->lsa_body=NULL;
- ospf_hash_delete(n->lsrth,en);
- }
+ if (en->lsa_body != NULL)
+ mb_free(en->lsa_body);
+ en->lsa_body = NULL;
+ ospf_hash_delete(n->lsrth, en);
+ }
}
diff --git a/proto/ospf/lsack.h b/proto/ospf/lsack.h
index 484c434..d336d3e 100644
--- a/proto/ospf/lsack.h
+++ b/proto/ospf/lsack.h
@@ -9,14 +9,17 @@
#ifndef _BIRD_OSPF_LSACK_H_
#define _BIRD_OSPF_LSACK_H_
-struct lsah_n {
+
+struct lsah_n
+{
node n;
struct ospf_lsa_header lsa;
};
void ospf_lsack_receive(struct ospf_lsack_packet *ps, struct proto *p,
- struct ospf_iface *ifa, u16 size);
+ struct ospf_iface *ifa, u16 size);
void ospf_lsack_send(struct ospf_neighbor *n, int queue);
-void ospf_lsack_enqueue(struct ospf_neighbor *n,struct ospf_lsa_header *h,
- struct proto *p, int queue);
+void ospf_lsack_enqueue(struct ospf_neighbor *n, struct ospf_lsa_header *h,
+ struct proto *p, int queue);
+
#endif /* _BIRD_OSPF_LSACK_H_ */