void nhdp_writer_add_addr(struct rfc5444_writer *wr, nhdp_addr_t *addr,
enum rfc5444_addrtlv_iana type, uint8_t value,
uint16_t metric_in, uint16_t metric_out)
{
struct rfc5444_writer_address *wr_addr;
struct netaddr n_addr;
netaddr_from_nhdp_address(&n_addr, addr);
switch (type) {
case RFC5444_ADDRTLV_LOCAL_IF:
/* Address is mandatory for every sub-msg (if message is splitted) */
wr_addr = rfc5444_writer_add_address(wr, _nhdp_message_content_provider.creator,
&n_addr, true);
break;
case RFC5444_ADDRTLV_LINK_STATUS:
/* Fall through */
case RFC5444_ADDRTLV_OTHER_NEIGHB:
/* Address only has to be included in one sub-msg (if message is splitted) */
wr_addr = rfc5444_writer_add_address(wr, _nhdp_message_content_provider.creator,
&n_addr, false);
break;
default:
/* Unknown type, extend switch if other types are allowed */
return;
}
rfc5444_writer_add_addrtlv(wr, wr_addr, &_nhdp_addrtlvs[type],
&value, sizeof(uint8_t), false);
/* Add LINK_METRIC TLV if necessary */
if ((NHDP_METRIC == NHDP_LMT_DAT) && (metric_in != NHDP_METRIC_UNKNOWN)) {
switch(type) {
case RFC5444_ADDRTLV_LINK_STATUS:
metric_in |= NHDP_KD_LM_INC;
metric_in |= (metric_in == metric_out) ? NHDP_KD_LM_OUT : 0x00;
break;
case RFC5444_ADDRTLV_OTHER_NEIGHB:
metric_in |= NHDP_KD_NM_INC;
metric_in |= (metric_in == metric_out) ? NHDP_KD_NM_OUT : 0x00;
break;
default:
/* Other types are not used and therefore no address tlv is added */
return;
}
rfc5444_writer_add_addrtlv(wr, wr_addr, &_nhdp_addrtlvs[RFC5444_ADDRTLV_LINK_METRIC],
&metric_in, sizeof(metric_in), true);
}
}
static void addAddresses(struct rfc5444_writer *wr,
struct rfc5444_writer_content_provider *provider) {
uint8_t ip[4] = { 10,1, 0, 101 };
struct rfc5444_writer_address *addr;
char value0 = 0, value1 = 1;
ip[0] = 10; ip[1] = 1; ip[2] = 0; ip[3] = 101;
addr = rfc5444_writer_add_address(wr, provider->creator, ip, 32, false);
rfc5444_writer_add_addrtlv(wr, addr, addrtlvs[1]._tlvtype, &value1, 1, false);
ip[0] = 10; ip[1] = 1; ip[2] = 0; ip[3] = 102;
addr = rfc5444_writer_add_address(wr, provider->creator, ip, 32, false);
rfc5444_writer_add_addrtlv(wr, addr, addrtlvs[0]._tlvtype, &value0, 1, false);
ip[0] = 10; ip[1] = 1; ip[2] = 0; ip[3] = 103;
addr = rfc5444_writer_add_address(wr, provider->creator, ip, 32, false);
rfc5444_writer_add_addrtlv(wr, addr, addrtlvs[1]._tlvtype, &value1, 1, false);
ip[0] = 10; ip[1] = 11; ip[2] = 11; ip[3] = 11;
addr = rfc5444_writer_add_address(wr, provider->creator, ip, 32, false);
rfc5444_writer_add_addrtlv(wr, addr, addrtlvs[1]._tlvtype, &value1, 1, false);
}
static void addAddresses(struct rfc5444_writer *wr) {
struct netaddr ip;
struct rfc5444_writer_address *addr;
char value0 = 0, value1 = 1;
uint16_t metric;
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.5.11.1"), "failed to initialize ip");
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_LOCAL_IF], &value1, 1, false);
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.5.11.2"), "failed to initialize ip");
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_LOCAL_IF], &value1, 1, false);
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.5.11.3"), "failed to initialize ip");
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_LOCAL_IF], &value0, 1, false);
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.5.10.1"), "failed to initialize ip");
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_OTHERNEIGH], &value1, 1, false);
metric = htons(0x2024);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC1], &metric, sizeof(metric), true);
metric = htons(0x1013);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC2], &metric, sizeof(metric), true);
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.5.12.1"), "failed to initialize ip");
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_OTHERNEIGH], &value1, 1, false);
metric = htons(0x202f);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC1], &metric, sizeof(metric), true);
metric = htons(0x1013);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC2], &metric, sizeof(metric), true);
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.5.12.2"), "failed to initialize ip");
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_OTHERNEIGH], &value1, 1, false);
metric = htons(0x202f);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC1], &metric, sizeof(metric), true);
metric = htons(0x1013);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC2], &metric, sizeof(metric), true);
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.5.12.3"), "failed to initialize ip");
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_OTHERNEIGH], &value1, 1, false);
metric = htons(0x202f);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC1], &metric, sizeof(metric), true);
metric = htons(0x1013);
rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs[IDX_METRIC2], &metric, sizeof(metric), true);
}
static void addAddresses(struct rfc5444_writer *wr) {
struct netaddr ip; // = { { 10,1,0,101}, AF_INET, 32 };
struct rfc5444_writer_address *addr;
int value1 = 1;
int i,j;
CHECK_TRUE(0 == netaddr_from_string(&ip, "10.0.0.0"), "failed to initialize ip");
for (i=0; i<100; i++) {
for (j=0; j<100; j++) {
ip._addr[2] = i;
ip._addr[3] = j;
//ip._addr[0] = 10; ip._addr[1] = 1; ip._addr[2] = 0; ip._addr[3] = 101;
addr = rfc5444_writer_add_address(wr, cpr.creator, &ip, false);
CHECK_TRUE(rfc5444_writer_add_addrtlv(wr, addr, &addrtlvs, &value1, sizeof(value1), false) == 0,
"Out of memory for address tlv");
value1++;
}
}
}