From 27f49a2c3c2a86b4822ff1980d751666ed8cee97 Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Fri, 4 Jun 2004 17:28:41 +0000
Subject: lsreq.c indented and small 'struct proto' changes.

---
 proto/ospf/lsreq.c | 113 +++++++++++++++++++++++++++--------------------------
 1 file changed, 58 insertions(+), 55 deletions(-)

(limited to 'proto/ospf/lsreq.c')

diff --git a/proto/ospf/lsreq.c b/proto/ospf/lsreq.c
index 3b5ac4b..0c63ed8 100644
--- a/proto/ospf/lsreq.c
+++ b/proto/ospf/lsreq.c
@@ -1,7 +1,7 @@
 /*
  *	BIRD -- OSPF
  *
- *	(c) 2000 Ondrej Filip <feela@network.cz>
+ *	(c) 2000--2004 Ondrej Filip <feela@network.cz>
  *
  *	Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -9,7 +9,7 @@
 #include "ospf.h"
 
 void
-ospf_lsreq_tx(struct ospf_neighbor *n)
+ospf_lsreq_send(struct ospf_neighbor *n)
 {
   snode *sn;
   struct top_hash_entry *en;
@@ -17,97 +17,101 @@ ospf_lsreq_tx(struct ospf_neighbor *n)
   struct ospf_packet *op;
   struct ospf_lsreq_header *lsh;
   u16 length;
-  int i,j;
-  struct proto *p=&n->ifa->proto->proto;
+  int i, j;
+  struct proto *p = &n->ifa->proto->proto;
 
-  pk=(struct ospf_lsreq_packet *)n->ifa->ip_sk->tbuf;
-  op=(struct ospf_packet *)n->ifa->ip_sk->tbuf;
+  pk = (struct ospf_lsreq_packet *) n->ifa->ip_sk->tbuf;
+  op = (struct ospf_packet *) n->ifa->ip_sk->tbuf;
 
   fill_ospf_pkt_hdr(n->ifa, pk, LSREQ_P);
 
-  sn=SHEAD(n->lsrql);
-  if(EMPTY_SLIST(n->lsrql))
+  sn = SHEAD(n->lsrql);
+  if (EMPTY_SLIST(n->lsrql))
   {
-    if(n->state==NEIGHBOR_LOADING) ospf_neigh_sm(n, INM_LOADDONE);
+    if (n->state == NEIGHBOR_LOADING)
+      ospf_neigh_sm(n, INM_LOADDONE);
     return;
   }
- 
-  i=j=(n->ifa->iface->mtu-SIPH-sizeof(struct ospf_lsreq_packet))/
+
+  i = j = (n->ifa->iface->mtu - SIPH - sizeof(struct ospf_lsreq_packet)) /
     sizeof(struct ospf_lsreq_header);
-  lsh=(struct ospf_lsreq_header *)(pk+1);
-  
-  for(;i>0;i--)
+  lsh = (struct ospf_lsreq_header *) (pk + 1);
+
+  for (; i > 0; i--)
   {
-    en=(struct top_hash_entry *)sn;
-    lsh->padd1=0; lsh->padd2=0;
-    lsh->type=en->lsa.type;
-    lsh->rt=htonl(en->lsa.rt);
-    lsh->id=htonl(en->lsa.id);
-    DBG("Requesting %uth LSA: Type: %u, Id: %I, RT: %I\n",i, en->lsa.type,
-		    en->lsa.id, en->lsa.rt);
+    en = (struct top_hash_entry *) sn;
+    lsh->padd1 = 0;
+    lsh->padd2 = 0;
+    lsh->type = en->lsa.type;
+    lsh->rt = htonl(en->lsa.rt);
+    lsh->id = htonl(en->lsa.id);
+    DBG("Requesting %uth LSA: Type: %u, Id: %I, RT: %I\n", i, en->lsa.type,
+	en->lsa.id, en->lsa.rt);
     lsh++;
-    if(sn==STAIL(n->lsrql)) break;
-    sn=sn->next;
+    if (sn == STAIL(n->lsrql))
+      break;
+    sn = sn->next;
   }
-  if(i!=0) i--;
+  if (i != 0)
+    i--;
 
-  length=sizeof(struct ospf_lsreq_packet)+(j-i)*sizeof(struct ospf_lsreq_header);
-  op->length=htons(length);
+  length =
+    sizeof(struct ospf_lsreq_packet) + (j -
+					i) * sizeof(struct ospf_lsreq_header);
+  op->length = htons(length);
   ospf_pkt_finalize(n->ifa, op);
-  sk_send_to(n->ifa->ip_sk,length, n->ip, OSPF_PROTO);
+  sk_send_to(n->ifa->ip_sk, length, n->ip, OSPF_PROTO);
   OSPF_TRACE(D_PACKETS, "LS request sent to: %I", n->rid);
 }
 
 void
-ospf_lsreq_rx(struct ospf_lsreq_packet *ps, struct proto *p,
-  struct ospf_iface *ifa, u16 size)
+ospf_lsreq_receive(struct ospf_lsreq_packet *ps,
+		   struct ospf_iface *ifa, u16 size)
 {
-  u32 nrid, myrid;
+  u32 nrid;
   struct ospf_neighbor *n;
   struct ospf_lsreq_header *lsh;
   struct l_lsr_head *llsh;
   list uplist;
   slab *upslab;
-  int length;
-  int i,lsano;
-
-  nrid=ntohl(ps->ospf_packet.routerid);
+  int length, i, lsano;
+  struct proto *p = (struct proto *) ifa->proto;
 
-  myrid=p->cf->global->router_id;
+  nrid = ntohl(ps->ospf_packet.routerid);
 
-  if((n=find_neigh(ifa, nrid))==NULL)
+  if ((n = find_neigh(ifa, nrid)) == NULL)
   {
-    OSPF_TRACE(D_PACKETS, "Received lsreq from unknown neighbor! (%I)",
-      nrid);
-    return ;
+    OSPF_TRACE(D_PACKETS, "Received lsreq from unknown neighbor! (%I)", nrid);
+    return;
   }
-  if(n->state<NEIGHBOR_EXCHANGE) return;
+  if (n->state < NEIGHBOR_EXCHANGE)
+    return;
 
   OSPF_TRACE(D_EVENTS, "Received LS req from neighbor: %I", n->ip);
   ospf_neigh_sm(n, INM_HELLOREC);
 
-  length=ntohs(ps->ospf_packet.length);
-  lsh=(void *)(ps+1);
+  length = ntohs(ps->ospf_packet.length);
+  lsh = (void *) (ps + 1);
   init_list(&uplist);
-  upslab=sl_new(n->pool,sizeof(struct l_lsr_head));
+  upslab = sl_new(n->pool, sizeof(struct l_lsr_head));
 
-  lsano=(length-sizeof(struct ospf_lsreq_packet))/
+  lsano = (length - sizeof(struct ospf_lsreq_packet)) /
     sizeof(struct ospf_lsreq_header);
-  for(i=0;i<lsano;lsh++,i++)
+  for (i = 0; i < lsano; lsh++, i++)
   {
     DBG("Processing LSA: ID=%I, Type=%u, Router=%I\n", ntohl(lsh->id),
-    lsh->type, ntohl(lsh->rt));
-    llsh=sl_alloc(upslab);
-    llsh->lsh.id=ntohl(lsh->id);
-    llsh->lsh.rt=ntohl(lsh->rt);
-    llsh->lsh.type=lsh->type;
+	lsh->type, ntohl(lsh->rt));
+    llsh = sl_alloc(upslab);
+    llsh->lsh.id = ntohl(lsh->id);
+    llsh->lsh.rt = ntohl(lsh->rt);
+    llsh->lsh.type = lsh->type;
     add_tail(&uplist, NODE llsh);
-    if(ospf_hash_find(n->ifa->oa->gr, llsh->lsh.id, llsh->lsh.rt,
-      llsh->lsh.type)==NULL)
+    if (ospf_hash_find(n->ifa->oa->gr, llsh->lsh.id, llsh->lsh.rt,
+		       llsh->lsh.type) == NULL)
     {
       log("Received bad LS req from: %I looking: RT: %I, ID: %I, Type: %u",
-        n->ip, lsh->rt, lsh->id, lsh->type);
-      ospf_neigh_sm(n,INM_BADLSREQ);
+	  n->ip, lsh->rt, lsh->id, lsh->type);
+      ospf_neigh_sm(n, INM_BADLSREQ);
       rfree(upslab);
       return;
     }
@@ -115,4 +119,3 @@ ospf_lsreq_rx(struct ospf_lsreq_packet *ps, struct proto *p,
   ospf_lsupd_tx_list(n, &uplist);
   rfree(upslab);
 }
-
-- 
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