diff options
Diffstat (limited to 'proto/ospf/lsupd.c')
| -rw-r--r-- | proto/ospf/lsupd.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/proto/ospf/lsupd.c b/proto/ospf/lsupd.c index beac6c83..1859867b 100644 --- a/proto/ospf/lsupd.c +++ b/proto/ospf/lsupd.c @@ -278,22 +278,22 @@ ospf_lsupd_flood(struct proto_ospf *po, struct ospf_packet *op; struct ospf_lsa_header *lh; - pk = ospf_tx_buffer(ifa); - op = &pk->ospf_packet; - - ospf_pkt_fill_hdr(ifa, pk, LSUPD_P); - pk->lsano = htonl(1); - /* Check iface buffer size */ - int len2 = sizeof(struct ospf_lsupd_packet) + (hn ? ntohs(hn->length) : hh->length); - if (len2 > ospf_pkt_bufsize(ifa)) + uint len2 = sizeof(struct ospf_lsupd_packet) + (hn ? ntohs(hn->length) : hh->length); + if (ospf_iface_assure_bufsize(ifa, len2) < 0) { /* Cannot fit in a tx buffer, skip that iface */ log(L_ERR "OSPF: LSA too large to flood on %s (Type: %04x, Id: %R, Rt: %R)", - ifa->iface->name, hh->type, hh->id, hh->rt); + ifa->ifname, hh->type, hh->id, hh->rt); continue; } + pk = ospf_tx_buffer(ifa); + op = &pk->ospf_packet; + + ospf_pkt_fill_hdr(ifa, pk, LSUPD_P); + pk->lsano = htonl(1); + lh = (struct ospf_lsa_header *) (pk + 1); /* Copy LSA into the packet */ @@ -322,7 +322,7 @@ ospf_lsupd_flood(struct proto_ospf *po, op->length = htons(len); - OSPF_PACKET(ospf_dump_lsupd, pk, "LSUPD packet flooded via %s", ifa->iface->name); + OSPF_PACKET(ospf_dump_lsupd, pk, "LSUPD packet flooded via %s", ifa->ifname); switch (ifa->type) { @@ -406,7 +406,7 @@ ospf_lsupd_send_list(struct ospf_neighbor *n, list * l) break; /* LSA is larger than MTU, check buffer size */ - if (len2 > ospf_pkt_bufsize(n->ifa)) + if (ospf_iface_assure_bufsize(n->ifa, len2) < 0) { /* Cannot fit in a tx buffer, skip that */ log(L_ERR "OSPF: LSA too large to send (Type: %04x, Id: %R, Rt: %R)", @@ -414,6 +414,10 @@ ospf_lsupd_send_list(struct ospf_neighbor *n, list * l) lsr = NODE_NEXT(lsr); continue; } + + /* TX buffer could be reallocated */ + pkt = ospf_tx_buffer(n->ifa); + buf = (void *) pkt; } /* Copy the LSA to the packet */ @@ -432,7 +436,7 @@ ospf_lsupd_send_list(struct ospf_neighbor *n, list * l) pkt->lsano = htonl(lsano); pkt->ospf_packet.length = htons(len); OSPF_PACKET(ospf_dump_lsupd, pkt, "LSUPD packet sent to %I via %s", - n->ip, n->ifa->iface->name); + n->ip, n->ifa->ifname); ospf_send_to(n->ifa, n->ip); } } @@ -455,7 +459,7 @@ ospf_lsupd_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa, } struct ospf_lsupd_packet *ps = (void *) ps_i; - OSPF_PACKET(ospf_dump_lsupd, ps, "LSUPD packet received from %I via %s", n->ip, ifa->iface->name); + OSPF_PACKET(ospf_dump_lsupd, ps, "LSUPD packet received from %I via %s", n->ip, ifa->ifname); if (n->state < NEIGHBOR_EXCHANGE) { |