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Minor fixes in OSPF.
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a421ec33cb
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28008482a9
@ -18,7 +18,7 @@ static void ospf_dump_lsreq(struct proto *p, struct ospf_lsreq_packet *pkt)
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struct ospf_lsreq_header *plsr = (void *) (pkt + 1);
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int i, j;
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j = (ntohs(op->length) - sizeof(struct ospf_dbdes_packet)) /
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j = (ntohs(op->length) - sizeof(struct ospf_lsreq_packet)) /
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sizeof(struct ospf_lsreq_header);
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for (i = 0; i < j; i++)
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@ -456,27 +456,34 @@ ospf_lsupd_receive(struct ospf_lsupd_packet *ps,
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if (self)
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{
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struct top_hash_entry *en;
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if ((lsatmp.age == LSA_MAXAGE) && (lsatmp.sn == LSA_MAXSEQNO))
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{
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ospf_lsack_enqueue(n, lsa, ACKL_DIRECT);
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continue;
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}
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lsatmp.age = LSA_MAXAGE;
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lsatmp.sn = LSA_MAXSEQNO;
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lsa->age = htons(LSA_MAXAGE);
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lsa->sn = htonl(LSA_MAXSEQNO);
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OSPF_TRACE(D_EVENTS, "Premature aging self originated lsa.");
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OSPF_TRACE(D_EVENTS, "Type: %d, Id: %R, Rt: %R",
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lsatmp.type, lsatmp.id, lsatmp.rt);
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lsasum_check(lsa, (lsa + 1)); /* It also calculates chsum! */
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lsatmp.checksum = ntohs(lsa->checksum);
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ospf_lsupd_flood(NULL, lsa, &lsatmp, NULL, oa, 0);
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if (en = ospf_hash_find_header(po->gr, oa->areaid, &lsatmp))
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OSPF_TRACE(D_EVENTS, "Received old self-originated LSA (Type: %04x, Id: %R, Rt: %R)", lsatmp.type, lsatmp.id, lsatmp.rt);
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if (lsadb)
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{
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ospf_lsupd_flood(NULL, NULL, &en->lsa, NULL, oa, 1);
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OSPF_TRACE(D_EVENTS, "Reflooding new self-originated LSA with newer SN");
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lsadb->lsa.sn = lsatmp.sn + 1;
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lsadb->lsa.age = 0;
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lsadb->inst_t = now;
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lsadb->ini_age = 0;
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lsasum_calculate(&lsadb->lsa, lsadb->lsa_body);
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ospf_lsupd_flood(NULL, NULL, &lsadb->lsa, NULL, oa, 1);
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}
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else
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{
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OSPF_TRACE(D_EVENTS, "Premature aging it");
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lsatmp.age = LSA_MAXAGE;
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lsatmp.sn = LSA_MAXSEQNO;
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lsa->age = htons(LSA_MAXAGE);
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lsa->sn = htonl(LSA_MAXSEQNO);
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lsasum_check(lsa, (lsa + 1)); /* It also calculates chsum! */
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lsatmp.checksum = ntohs(lsa->checksum);
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ospf_lsupd_flood(NULL, lsa, &lsatmp, NULL, oa, 0);
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}
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continue;
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}
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@ -484,7 +491,7 @@ ospf_lsupd_receive(struct ospf_lsupd_packet *ps,
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/* pg 144 (5a) */
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if (lsadb && ((now - lsadb->inst_t) <= MINLSARRIVAL)) /* FIXME: test for flooding? */
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{
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DBG("I got it in less that MINLSARRIVAL\n");
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OSPF_TRACE(D_EVENTS, "Skipping LSA received in less that MINLSARRIVAL");
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sendreq = 0;
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continue;
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}
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