int main(void)
{
tlsf_create_with_pool(_tlsf_heap, sizeof(_tlsf_heap));
msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
puts("Basic CCN-Lite example");
ccnl_core_init();
ccnl_start();
/* get the default interface */
gnrc_netif_t *netif = gnrc_netif_iter(NULL);
/* set the relay's PID, configure the interface to interface to use CCN
* nettype */
if ((netif == NULL) || (ccnl_open_netif(netif->pid, GNRC_NETTYPE_CCN) < 0)) {
puts("Error registering at network interface!");
return -1;
}
char line_buf[SHELL_DEFAULT_BUFSIZE];
shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
return 0;
}
static int _list_all_inet6(int argc, char **argv)
{
(void)argc;
(void)argv;
gnrc_netif_t *netif = NULL;
unsigned addr_qty = 0;
while ((netif = gnrc_netif_iter(netif))) {
ipv6_addr_t ipv6_addrs[GNRC_NETIF_IPV6_ADDRS_NUMOF];
int res = gnrc_netapi_get(netif->pid, NETOPT_IPV6_ADDR, 0, ipv6_addrs,
sizeof(ipv6_addrs));
if (res >= 0) {
uint8_t ipv6_addrs_flags[GNRC_NETIF_IPV6_ADDRS_NUMOF];
memset(ipv6_addrs_flags, 0, sizeof(ipv6_addrs_flags));
/* assume it to succeed (otherwise array will stay 0) */
gnrc_netapi_get(netif->pid, NETOPT_IPV6_ADDR_FLAGS, 0,
ipv6_addrs_flags, sizeof(ipv6_addrs_flags));
/* yes, the res of NETOPT_IPV6_ADDR is meant to be here ;-) */
for (unsigned i = 0; i < (res / sizeof(ipv6_addr_t)); i++) {
_print_addr(&ipv6_addrs[i], ipv6_addrs_flags[i]);
addr_qty++;
}
}
}
if (!addr_qty) {
printf("no addresses found\n");
}
return 0;
}
gnrc_netif_t *gnrc_netif_get_by_pid(kernel_pid_t pid)
{
gnrc_netif_t *netif = NULL;
while ((netif = gnrc_netif_iter(netif))) {
if (netif->pid == pid) {
return netif;
}
}
return NULL;
}
unsigned gnrc_netif_numof(void)
{
gnrc_netif_t *netif = NULL;
unsigned res = 0;
while ((netif = gnrc_netif_iter(netif))) {
if (netif->ops != NULL) {
res++;
}
}
return res;
}
static void _send_packet(void)
{
gnrc_netif_t *netif = gnrc_netif_iter(NULL);
struct {
gnrc_netif_hdr_t netif_hdr;
uint8_t src[8];
uint8_t dst[8];
} netif_hdr = {
.src = { 0x02, 0x00, 0x00, 0xFF, 0xFE, 0x00, 0x00, 0x02 },
.dst = { 0x02, 0x00, 0x00, 0xFF, 0xFE, 0x00, 0x00, 0x01 },
};
gnrc_netif_t *gnrc_netif_get_by_ipv6_addr(const ipv6_addr_t *addr)
{
gnrc_netif_t *netif = NULL;
DEBUG("gnrc_netif: get interface by IPv6 address %s\n",
ipv6_addr_to_str(addr_str, addr, sizeof(addr_str)));
while ((netif = gnrc_netif_iter(netif))) {
if (_addr_idx(netif, addr) >= 0) {
break;
}
if (_group_idx(netif, addr) >= 0) {
break;
}
}
return netif;
}
gnrc_netif_t *gnrc_netif_get_by_prefix(const ipv6_addr_t *prefix)
{
gnrc_netif_t *netif = NULL, *best_netif = NULL;
unsigned best_match = 0;
while ((netif = gnrc_netif_iter(netif))) {
unsigned match;
int idx;
if (((match = _match(netif, prefix, NULL, &idx)) > 0) &&
(match > best_match)) {
best_match = match;
best_netif = netif;
}
}
return best_netif;
}
void comm_init(void)
{
uint8_t addr[2] = CONF_COMM_ADDR;
uint16_t pan = CONF_COMM_PAN;
uint16_t chan = CONF_COMM_CHAN;
/* get the PID of the first radio */
gnrc_netif_t *netif = gnrc_netif_iter(NULL);
if (netif == NULL) {
puts("comm: ERROR during init, not radio found\n");
return;
}
/* initialize the radio */
puts("comm: setting address and PAN");
gnrc_netapi_set(netif->pid, NETOPT_ADDRESS, 0, &addr, 2);
gnrc_netapi_set(netif->pid, NETOPT_NID, 0, &pan, 2);
gnrc_netapi_set(netif->pid, NETOPT_CHANNEL, 0, &chan, 2);
}
}
else {
code = COAP_CODE_VALID;
_increment_points(p);
}
puts("Sending response");
return gcoap_response(pdu, buf, len, code);
default:
return 0;
}
}
static void _init_iface(void)
{
ipv6_addr_t prefix = { .u8 = LUKE_DISPLAY_PREFIX }, addr;
gnrc_netif_t *netif = gnrc_netif_iter(NULL);
netopt_enable_t enable = NETOPT_ENABLE;
char addr_str[IPV6_ADDR_MAX_STR_LEN];
gnrc_netif_ipv6_addrs_get(netif, &addr, sizeof(addr));
ipv6_addr_init_prefix(&addr, &prefix, LUKE_DISPLAY_PREFIX_LEN);
gnrc_netif_ipv6_addr_add(netif, &addr, LUKE_DISPLAY_PREFIX_LEN,
GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_VALID);
gnrc_netapi_set(netif->pid, NETOPT_IPV6_SND_RTR_ADV, 0, &enable,
sizeof(enable));
gnrc_ipv6_nib_abr_add(&addr);
printf("Set address to %s\n", ipv6_addr_to_str(addr_str, &addr,
sizeof(addr_str)));
}
static void _init_color_map(void)
static void _send_packet(void)
{
gnrc_netif_t *netif = gnrc_netif_iter(NULL);
struct {
gnrc_netif_hdr_t netif_hdr;
uint8_t src[8];
uint8_t dst[8];
} netif_hdr = {
.src = IEEE802154_REMOTE_EUI64,
.dst = IEEE802154_LOCAL_EUI64,
};
gnrc_netif_hdr_init(&(netif_hdr.netif_hdr), 8, 8);
netif_hdr.netif_hdr.if_pid = netif->pid;
uint8_t data1[] = {
/* 6LoWPAN Header */
/* Fragmentation Header (first) */
0xc0, 0x94, /* 0b11000: frag1, 0b00010010100: datagram_size (148) */
0x00, 0x01, /* datagram_tag */
/* 0b011: LOWPAN_IPHC */
/* 0b11: Traffic Class and Flow Label are elided */
/* 0b1: Next Header is compressed */
/* 0b11: The Hop Limit field is compressed and the hop limit is 255 */
0x7f,
/* 0b0: No additional 8-bit Context Identifier Extension is used */
/* 0b0: Source address compression uses stateless compression */
/* 0b11: source address mode is 0 bits */
/* 0b0: Destination address is not a multicast address */
/* 0x0: Destination address compression uses stateless compression */
/* 0x00: destination address mode is 128 bits */
0x30,
/* destination address: fd01::1 */
0xfd, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
/* 0b11110: UDP LOWPAN_NHC */
/* 0b0: Checksum is carried in-line */
/* 0b11: First 12 bits of both Source Port and Destination Port are 0xf0b and elided */
0xf3,
0x00, /* Source Port and Destination Port (4 bits each) */
0x23, 0x2f, /* Checksum */
/* payload */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
uint8_t data2[] = {
/* 6LoWPAN Header */
/* Fragmentation Header (rest) */
0xe0, 0x94, /* 0b11100: frag1, 0b00010010100: datagram_size (148) */
0x00, 0x01, /* datagram_tag */
0x0c, /* datagram_offset (12 * 8 = 96) */
/* payload */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
gnrc_netreg_entry_t dump_6lowpan = GNRC_NETREG_ENTRY_INIT_PID(GNRC_NETREG_DEMUX_CTX_ALL, gnrc_pktdump_pid);
gnrc_netreg_entry_t dump_ipv6 = GNRC_NETREG_ENTRY_INIT_PID(GNRC_NETREG_DEMUX_CTX_ALL, gnrc_pktdump_pid);
gnrc_netreg_entry_t dump_udp = GNRC_NETREG_ENTRY_INIT_PID(GNRC_NETREG_DEMUX_CTX_ALL, gnrc_pktdump_pid);
gnrc_netreg_entry_t dump_udp_61616 = GNRC_NETREG_ENTRY_INIT_PID(61616, gnrc_pktdump_pid);
gnrc_netreg_register(GNRC_NETTYPE_SIXLOWPAN, &dump_6lowpan);
gnrc_netreg_register(GNRC_NETTYPE_IPV6, &dump_ipv6);
gnrc_netreg_register(GNRC_NETTYPE_UDP, &dump_udp);
gnrc_netreg_register(GNRC_NETTYPE_UDP, &dump_udp_61616);
gnrc_pktsnip_t *netif1 = gnrc_pktbuf_add(NULL,
&netif_hdr,
sizeof(netif_hdr),
GNRC_NETTYPE_NETIF);
gnrc_pktsnip_t *pkt1 = gnrc_pktbuf_add(netif1,
data1,
sizeof(data1),
GNRC_NETTYPE_SIXLOWPAN);
gnrc_netapi_dispatch_receive(GNRC_NETTYPE_SIXLOWPAN, GNRC_NETREG_DEMUX_CTX_ALL, pkt1);
gnrc_pktsnip_t *netif2 = gnrc_pktbuf_add(NULL,
&netif_hdr,
sizeof(netif_hdr),
GNRC_NETTYPE_NETIF);
gnrc_pktsnip_t *pkt2 = gnrc_pktbuf_add(netif2,
data2,
sizeof(data2),
GNRC_NETTYPE_SIXLOWPAN);
gnrc_netapi_dispatch_receive(GNRC_NETTYPE_SIXLOWPAN, GNRC_NETREG_DEMUX_CTX_ALL, pkt2);
}
int _gnrc_netif_config(int argc, char **argv)
{
if (argc < 2) {
gnrc_netif_t *netif = NULL;
while ((netif = gnrc_netif_iter(netif))) {
_netif_list(netif->pid);
}
return 0;
}
else if (_is_number(argv[1])) {
kernel_pid_t iface = atoi(argv[1]);
if (_is_iface(iface)) {
if (argc < 3) {
_netif_list(iface);
return 0;
}
else if (strcmp(argv[2], "set") == 0) {
if (argc < 5) {
_set_usage(argv[0]);
return 1;
}
return _netif_set(argv[0], iface, argv[3], argv[4]);
}
else if (strcmp(argv[2], "add") == 0) {
if (argc < 4) {
_add_usage(argv[0]);
return 1;
}
return _netif_add(argv[0], (kernel_pid_t)iface, argc - 3, argv + 3);
}
else if (strcmp(argv[2], "del") == 0) {
if (argc < 4) {
_del_usage(argv[0]);
return 1;
}
return _netif_del((kernel_pid_t)iface, argv[3]);
}
#ifdef MODULE_L2FILTER
else if (strcmp(argv[2], "l2filter") == 0) {
if (argc < 5) {
_l2filter_usage(argv[2]);
}
else if (strcmp(argv[3], "add") == 0) {
return _netif_addrm_l2filter(iface, argv[4], true);
}
else if (strcmp(argv[3], "del") == 0) {
return _netif_addrm_l2filter(iface, argv[4], false);
}
else {
_l2filter_usage(argv[2]);
}
return 1;
}
#endif
#ifdef MODULE_NETSTATS
else if (strcmp(argv[2], "stats") == 0) {
uint8_t module;
bool reset = false;
/* check for requested module */
if ((argc == 3) || (strcmp(argv[3], "all") == 0)) {
module = NETSTATS_ALL;
}
else if (strcmp(argv[3], "l2") == 0) {
module = NETSTATS_LAYER2;
}
else if (strcmp(argv[3], "ipv6") == 0) {
module = NETSTATS_IPV6;
}
else {
printf("Module %s doesn't exist or does not provide statistics.\n", argv[3]);
return 0;
}
/* check if reset flag was given */
if ((argc > 4) && (strncmp(argv[4], "reset", 5) == 0)) {
reset = true;
}
if (module & NETSTATS_LAYER2) {
_netif_stats((kernel_pid_t) iface, NETSTATS_LAYER2, reset);
}
if (module & NETSTATS_IPV6) {
_netif_stats((kernel_pid_t) iface, NETSTATS_IPV6, reset);
}
return 1;
}
#endif
else if (strcmp(argv[2], "help") == 0) {
_usage(argv[0]);
return 0;
}
else {
return _netif_flag(argv[0], iface, argv[2]);
}
}
else {
puts("error: invalid interface given");
return 1;
}
}
_usage(argv[0]);
return 1;
}