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70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
/*
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* BIRD -- OSPF
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*
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* (c) 2000 Ondrej Filip <feela@network.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#include "ospf.h"
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void
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ospf_lsack_tx(struct ospf_neighbor *n)
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{
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/* FIXME Go on! */
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}
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void
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ospf_lsack_rx(struct ospf_lsack_packet *ps, struct proto *p,
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struct ospf_iface *ifa, u16 size)
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{
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u32 nrid, myrid;
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struct ospf_neighbor *n;
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struct ospf_lsa_header lsa,*plsa;
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int length;
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u16 nolsa,i;
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struct top_hash_entry *en;
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nrid=ntohl(ps->ospf_packet.routerid);
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myrid=p->cf->global->router_id;
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if((n=find_neigh(ifa, nrid))==NULL)
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{
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debug("%s: Received lsack from unknown neigbor! (%I)\n", p->name,
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nrid);
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return ;
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}
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if(n->state<NEIGHBOR_EXCHANGE) return;
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nolsa=(ntohs(ps->ospf_packet.length)-sizeof(struct ospf_lsack_packet))/
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sizeof(struct ospf_lsa_header);
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DBG("Received %d lsa ack(s)\n",nolsa);
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plsa=( struct ospf_lsa_header *)(ps+1);
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for(i=0;i<nolsa;i++)
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{
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ntohlsah(plsa+i,&lsa);
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if((en=ospf_hash_find_header(n->lsrth,&lsa))==NULL) continue;
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if(lsa_comp(&lsa,&en->lsa)!=CMP_SAME)
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{
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log("Strange LS acknoledgement from %d\n",n->rid);
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continue;
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}
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DBG("Deleting LS Id: %I RT: %I Type: %u from LS Retl for neighbor %I\n",
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lsa.id,lsa.rt,lsa.type,n->rid);
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s_rem_node(SNODE en);
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ospf_hash_delete(n->lsrth,en);
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}
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}
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void
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add_ack_list(struct ospf_neighbor *n,struct ospf_lsa_header *lsa)
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{
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/* FIXME Go on */
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}
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