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gnrc_netif.c
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gnrc_netif.c
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/*
* Copyright (C) 2017 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup sys_shell_commands
* @{
*
* @file
* @brief Shell commands for interacting with network interfaces
*
* @author Martine Lenders <m.lenders@fu-berlin.de>
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Oliver Hahm <oliver.hahm@inria.fr>
*/
#include <assert.h>
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include "fmt.h"
#include "net/gnrc.h"
#include "net/gnrc/netif.h"
#include "net/gnrc/netif/hdr.h"
#include "net/ipv6/addr.h"
#include "net/lora.h"
#include "net/loramac.h"
#include "net/netif.h"
#include "shell.h"
#ifdef MODULE_NETSTATS
#include "net/netstats.h"
#endif
#ifdef MODULE_L2FILTER
#include "net/l2filter.h"
#endif
/**
* @brief The default IPv6 prefix length if not specified.
*/
#define _IPV6_DEFAULT_PREFIX_LEN (64U)
/**
* @brief Threshold for listed option flags
*/
#define _LINE_THRESHOLD (8U)
/**
* @brief Flag command mapping
*
* @note Add options that are changed with netopt_enable_t here
*/
static const struct {
char *name;
netopt_t opt;
} flag_cmds[] = {
{ "6lo", NETOPT_6LO },
{ "ack_req", NETOPT_ACK_REQ },
{ "autoack", NETOPT_AUTOACK },
{ "autocca", NETOPT_AUTOCCA },
{ "csma", NETOPT_CSMA },
{ "encrypt", NETOPT_ENCRYPTION },
{ "mac_no_sleep", NETOPT_MAC_NO_SLEEP },
{ "fwd", NETOPT_IPV6_FORWARDING },
{ "iphc", NETOPT_6LO_IPHC },
{ "preload", NETOPT_PRELOADING },
{ "promisc", NETOPT_PROMISCUOUSMODE },
{ "phy_busy", NETOPT_PHY_BUSY },
{ "raw", NETOPT_RAWMODE },
{ "rtr_adv", NETOPT_IPV6_SND_RTR_ADV },
{ "iq_invert", NETOPT_IQ_INVERT },
{ "rx_single", NETOPT_SINGLE_RECEIVE },
{ "chan_hop", NETOPT_CHANNEL_HOP },
{ "checksum", NETOPT_CHECKSUM },
{ "otaa", NETOPT_OTAA },
{ "link_check", NETOPT_LINK_CHECK },
};
/* utility functions */
static void _print_iface_name(netif_t *iface)
{
char name[CONFIG_NETIF_NAMELENMAX];
netif_get_name(iface, name);
printf("%s", name);
}
__attribute__ ((unused))
static void str_toupper(char *str)
{
while (*str) {
*str = toupper((unsigned) *str);
++str;
}
}
__attribute__ ((unused))
static uint8_t gcd(uint8_t a, uint8_t b)
{
if (a == 0 || b == 0) {
return 0;
}
do {
uint8_t r = a % b;
a = b;
b = r;
} while (b);
return a;
}
__attribute__ ((unused))
static void frac_short(uint8_t *a, uint8_t *b)
{
uint8_t d = gcd(*a, *b);
if (d == 0) {
return;
}
*a /= d;
*b /= d;
}
__attribute__ ((unused))
static void frac_extend(uint8_t *a, uint8_t *b, uint8_t base)
{
*a *= base / *b;
*b = base;
}
#ifdef MODULE_NETSTATS
static const char *_netstats_module_to_str(uint8_t module)
{
switch (module) {
case NETSTATS_LAYER2:
return "Layer 2";
case NETSTATS_IPV6:
return "IPv6";
case NETSTATS_ALL:
return "all";
default:
return "Unknown";
}
}
static int _netif_stats(netif_t *iface, unsigned module, bool reset)
{
netstats_t stats;
int res = netif_get_opt(iface, NETOPT_STATS, module, &stats,
sizeof(stats));
if (res < 0) {
puts(" Protocol or device doesn't provide statistics.");
}
else if (reset) {
res = netif_set_opt(iface, NETOPT_STATS, module, NULL, 0);
printf("Reset statistics for module %s: %s!\n",
_netstats_module_to_str(module),
(res < 0) ? "failed" : "succeeded");
}
else {
printf(" Statistics for %s\n"
" RX packets %u bytes %u\n"
" TX packets %u (Multicast: %u) bytes %u\n"
" TX succeeded %u errors %u\n",
_netstats_module_to_str(module),
(unsigned)stats.rx_count,
(unsigned)stats.rx_bytes,
(unsigned)(stats.tx_unicast_count + stats.tx_mcast_count),
(unsigned)stats.tx_mcast_count,
(unsigned)stats.tx_bytes,
(unsigned)stats.tx_success,
(unsigned)stats.tx_failed);
res = 0;
}
return res;
}
#endif /* MODULE_NETSTATS */
static void _link_usage(char *cmd_name)
{
printf("usage: %s <if_id> [up|down]\n", cmd_name);
}
static void _set_usage(char *cmd_name)
{
printf("usage: %s <if_id> set <key> <value>\n", cmd_name);
puts(" Sets an hardware specific specific value\n"
" <key> may be one of the following\n"
" * \"addr\" - sets (short) address\n"
" * \"addr_long\" - sets long address\n"
" * \"addr_short\" - alias for \"addr\"\n"
" * \"cca_threshold\" - set ED threshold during CCA in dBm\n"
" * \"freq\" - sets the \"channel\" center frequency\n"
" * \"channel\" - sets the frequency channel\n"
" * \"chan\" - alias for \"channel\"\n"
" * \"checksum\" - set checksumming on-off\n"
" * \"csma_retries\" - set max. number of channel access attempts\n"
" * \"encrypt\" - set the encryption on-off\n"
" * \"hop_limit\" - set hop limit\n"
" * \"hl\" - alias for \"hop_limit\"\n"
" * \"key\" - set the encryption key in hexadecimal format\n"
" * \"mtu\" - IPv6 maximum transition unit\n"
" * \"nid\" - sets the network identifier (or the PAN ID)\n"
" * \"page\" - set the channel page (IEEE 802.15.4)\n"
" * \"pan\" - alias for \"nid\"\n"
" * \"pan_id\" - alias for \"nid\"\n"
" * \"phy_busy\" - set busy mode on-off\n"
#ifdef MODULE_GNRC_NETIF_CMD_LORA
" * \"bw\" - alias for channel bandwidth\n"
" * \"sf\" - alias for spreading factor\n"
" * \"cr\" - alias for coding rate\n"
" * \"appeui\" - sets Application EUI\n"
" * \"appkey\" - sets Application key\n"
" * \"appskey\" - sets Application session key\n"
" * \"deveui\" - sets Device EUI\n"
" * \"dr\" - sets datarate\n"
" * \"rx2_dr\" - sets datarate of RX2 (lorawan)\n"
" * \"nwkskey\" - sets Network Session Key\n"
#endif
#ifdef MODULE_NETDEV_IEEE802154_MULTIMODE
" * \"phy_mode\" - select PHY mode\n"
#endif
#ifdef MODULE_NETDEV_IEEE802154_MR_OQPSK
" * \"chip_rate\" - BPSK/QPSK chip rate in kChip/s\n"
" * \"rate_mode\" - BPSK/QPSK rate mode\n"
#endif
#ifdef MODULE_NETDEV_IEEE802154_MR_OFDM
" * \"option\" - OFDM option\n"
" * \"scheme\" - OFDM modulation & coding scheme\n"
#endif
#ifdef MODULE_NETDEV_IEEE802154_MR_FSK
" * \"modulation_index\" - FSK modulation index\n"
" * \"modulation_order\" - FSK modulation order\n"
" * \"symbol_rate\" - FSK symbol rate\n"
" * \"fec\" - FSK forward error correction\n"
" * \"channel_spacing\" - channel spacing\n"
#endif
" * \"power\" - TX power in dBm\n"
" * \"retrans\" - max. number of retransmissions\n"
" * \"src_len\" - sets the source address length in byte\n"
" * \"state\" - set the device state\n");
}
static void _flag_usage(char *cmd_name)
{
printf("usage: %s <if_id> [-]{", cmd_name);
for (unsigned i = 0; i < ARRAY_SIZE(flag_cmds); i++) {
printf("%s", flag_cmds[i].name);
if (i < (ARRAY_SIZE(flag_cmds) - 1)) {
printf("|");
}
}
puts("}");
}
static void _add_usage(char *cmd_name)
{
printf("usage: %s <if_id> add [anycast|multicast|unicast] "
"<ipv6_addr>[/prefix_len]\n", cmd_name);
}
static void _del_usage(char *cmd_name)
{
printf("usage: %s <if_id> del <ipv6_addr>\n",
cmd_name);
}
#ifdef MODULE_NETSTATS
static void _stats_usage(char *cmd_name)
{
printf("usage: %s <if_id> stats [l2|ipv6] [reset]\n", cmd_name);
puts(" reset can be only used if the module is specified.");
}
#endif
static void _print_netopt(netopt_t opt)
{
switch (opt) {
case NETOPT_ADDRESS:
printf("(short) address");
break;
case NETOPT_ADDRESS_LONG:
printf("long address");
break;
case NETOPT_LORAWAN_APPKEY:
printf("AppKey");
break;
case NETOPT_LORAWAN_APPSKEY:
printf("AppSKey");
break;
case NETOPT_LORAWAN_NWKSKEY:
printf("NwkSKey");
break;
case NETOPT_LORAWAN_APPEUI:
printf("AppEUI");
break;
case NETOPT_SRC_LEN:
printf("source address length");
break;
case NETOPT_CHANNEL:
printf("channel");
break;
case NETOPT_CHANNEL_FREQUENCY:
printf("frequency [in Hz]");
break;
case NETOPT_CHANNEL_PAGE:
printf("page");
break;
case NETOPT_HOP_LIMIT:
printf("hop limit");
break;
case NETOPT_MAX_PDU_SIZE:
printf("MTU");
break;
case NETOPT_NID:
printf("network identifier");
break;
case NETOPT_TX_POWER:
printf("TX power [in dBm]");
break;
case NETOPT_RETRANS:
printf("max. retransmissions");
break;
case NETOPT_CSMA_RETRIES:
printf("CSMA retries");
break;
case NETOPT_CCA_THRESHOLD:
printf("CCA threshold [in dBm]");
break;
case NETOPT_ENCRYPTION:
printf("encryption");
break;
case NETOPT_ENCRYPTION_KEY:
printf("encryption key");
break;
#ifdef MODULE_GNRC_NETIF_CMD_LORA
case NETOPT_BANDWIDTH:
printf("bandwidth");
break;
case NETOPT_SPREADING_FACTOR:
printf("spreading factor");
break;
case NETOPT_CODING_RATE:
printf("coding rate");
break;
#endif /* MODULE_GNRC_NETIF_CMD_LORA */
#ifdef MODULE_NETDEV_IEEE802154_MULTIMODE
case NETOPT_IEEE802154_PHY:
printf("PHY mode");
break;
#endif /* MODULE_NETDEV_IEEE802154_MULTIMODE */
#ifdef MODULE_NETDEV_IEEE802154_OQPSK
case NETOPT_OQPSK_RATE:
printf("high rate");
break;
#endif /* MODULE_NETDEV_IEEE802154_OQPSK */
#ifdef MODULE_NETDEV_IEEE802154_MR_OQPSK
case NETOPT_MR_OQPSK_CHIPS:
printf("chip rate");
break;
case NETOPT_MR_OQPSK_RATE:
printf("rate mode");
break;
#endif /* MODULE_NETDEV_IEEE802154_MR_OQPSK */
#ifdef MODULE_NETDEV_IEEE802154_MR_OFDM
case NETOPT_MR_OFDM_OPTION:
printf("OFDM option");
break;
case NETOPT_MR_OFDM_MCS:
printf("modulation/coding scheme");
break;
#endif /* MODULE_NETDEV_IEEE802154_MR_OFDM */
#ifdef MODULE_NETDEV_IEEE802154_MR_FSK
case NETOPT_MR_FSK_MODULATION_INDEX:
printf("FSK modulation index");
break;
case NETOPT_MR_FSK_MODULATION_ORDER:
printf("FSK modulation order");
break;
case NETOPT_MR_FSK_SRATE:
printf("FSK symbol rate");
break;
case NETOPT_MR_FSK_FEC:
printf("FSK Forward Error Correction");
break;
case NETOPT_CHANNEL_SPACING:
printf("Channel Spacing");
break;
#endif /* MODULE_NETDEV_IEEE802154_MR_FSK */
case NETOPT_CHECKSUM:
printf("checksum");
break;
case NETOPT_OTAA:
printf("otaa");
break;
case NETOPT_LINK_CHECK:
printf("link check");
break;
case NETOPT_PHY_BUSY:
printf("PHY busy");
break;
case NETOPT_LORAWAN_DR:
printf("datarate");
break;
case NETOPT_LORAWAN_RX2_DR:
printf("RX2 datarate");
break;
default:
/* we don't serve these options here */
break;
}
}
static const char *_netopt_state_str[] = {
[NETOPT_STATE_OFF] = "OFF",
[NETOPT_STATE_SLEEP] = "SLEEP",
[NETOPT_STATE_IDLE] = "IDLE",
[NETOPT_STATE_RX] = "RX",
[NETOPT_STATE_TX] = "TX",
[NETOPT_STATE_RESET] = "RESET",
[NETOPT_STATE_STANDBY] = "STANDBY"
};
#ifdef MODULE_GNRC_NETIF_CMD_LORA
static const char *_netopt_bandwidth_str[] = {
[LORA_BW_125_KHZ] = "125",
[LORA_BW_250_KHZ] = "250",
[LORA_BW_500_KHZ] = "500"
};
static const char *_netopt_coding_rate_str[] = {
[LORA_CR_4_5] = "4/5",
[LORA_CR_4_6] = "4/6",
[LORA_CR_4_7] = "4/7",
[LORA_CR_4_8] = "4/8"
};
#endif
#ifdef MODULE_NETDEV_IEEE802154
static const char *_netopt_ieee802154_phy_str[] = {
[IEEE802154_PHY_DISABLED] = "DISABLED",
[IEEE802154_PHY_BPSK] = "BPSK",
[IEEE802154_PHY_ASK] = "ASK",
[IEEE802154_PHY_OQPSK] = "O-QPSK",
[IEEE802154_PHY_MR_OQPSK] = "MR-O-QPSK",
[IEEE802154_PHY_MR_OFDM] = "MR-OFDM",
[IEEE802154_PHY_MR_FSK] = "MR-FSK"
};
#endif
#ifdef MODULE_NETDEV_IEEE802154_MR_OFDM
static const char *_netopt_ofdm_mcs_str[] = {
[0] = "BPSK, rate 1/2, 4x frequency repetition",
[1] = "BPSK, rate 1/2, 2x frequency repetition",
[2] = "QPSK, rate 1/2, 2x frequency repetition",
[3] = "QPSK, rate 1/2",
[4] = "QPSK, rate 3/4",
[5] = "16-QAM, rate 1/2",
[6] = "16-QAM, rate 3/4",
};
#endif
#ifdef MODULE_NETDEV_IEEE802154_MR_FSK
static const char *_netopt_fec_str[] = {
[IEEE802154_FEC_NONE] = "none",
[IEEE802154_FEC_NRNSC] = "NRNSC",
[IEEE802154_FEC_RSC] = "RSC"
};
#endif
/* for some lines threshold might just be 0, so we can't use _LINE_THRESHOLD
* here */
static unsigned _newline(unsigned threshold, unsigned line_thresh)
{
if (line_thresh > threshold) {
printf("\n ");
line_thresh = 0U;
}
return line_thresh;
}
static unsigned _netif_list_flag(netif_t *iface, netopt_t opt, char *str,
unsigned line_thresh)
{
netopt_enable_t enable = NETOPT_DISABLE;
int res = netif_get_opt(iface, opt, 0, &enable,
sizeof(enable));
if ((res >= 0) && (enable == NETOPT_ENABLE)) {
printf("%s", str);
line_thresh = _newline(_LINE_THRESHOLD, ++line_thresh);
}
return line_thresh;
}
#ifdef MODULE_GNRC_IPV6
static void _netif_list_ipv6(ipv6_addr_t *addr, uint8_t flags)
{
char addr_str[IPV6_ADDR_MAX_STR_LEN];
printf("inet6 addr: ");
ipv6_addr_to_str(addr_str, addr, sizeof(addr_str));
printf("%s scope: ", addr_str);
if (ipv6_addr_is_link_local(addr)) {
printf("link");
}
else if (ipv6_addr_is_site_local(addr)) {
printf("site");
}
else if (ipv6_addr_is_global(addr)) {
printf("global");
}
else {
printf("unknown");
}
if (flags & GNRC_NETIF_IPV6_ADDRS_FLAGS_ANYCAST) {
printf(" [anycast]");
}
if (flags & GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_TENTATIVE) {
printf(" TNT[%u]",
flags & GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_TENTATIVE);
}
else {
switch (flags & GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_MASK) {
case GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_DEPRECATED:
printf(" DPR");
break;
case GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_VALID:
printf(" VAL");
break;
default:
printf(" UNK");
break;
}
}
_newline(0U, _LINE_THRESHOLD);
}
static void _netif_list_groups(ipv6_addr_t *addr)
{
if ((ipv6_addr_is_multicast(addr))) {
char addr_str[IPV6_ADDR_MAX_STR_LEN];
ipv6_addr_to_str(addr_str, addr, sizeof(addr_str));
printf("inet6 group: %s", addr_str);
}
_newline(0U, _LINE_THRESHOLD);
}
#endif
static void _netif_list(netif_t *iface)
{
#ifdef MODULE_GNRC_IPV6
ipv6_addr_t ipv6_addrs[CONFIG_GNRC_NETIF_IPV6_ADDRS_NUMOF];
ipv6_addr_t ipv6_groups[GNRC_NETIF_IPV6_GROUPS_NUMOF];
#endif
uint8_t hwaddr[GNRC_NETIF_L2ADDR_MAXLEN];
uint32_t u32;
uint16_t u16;
int16_t i16;
uint8_t u8;
int res;
netopt_state_t state;
unsigned line_thresh = 1;
printf("Iface ");
_print_iface_name(iface);
printf(" ");
/* XXX divide options and flags by at least two spaces! */
res = netif_get_opt(iface, NETOPT_ADDRESS, 0, hwaddr, sizeof(hwaddr));
if (res >= 0) {
char hwaddr_str[res * 3];
printf(" HWaddr: %s ",
gnrc_netif_addr_to_str(hwaddr, res, hwaddr_str));
}
res = netif_get_opt(iface, NETOPT_CHANNEL, 0, &u16, sizeof(u16));
if (res >= 0) {
printf(" Channel: %" PRIu16 " ", u16);
}
res = netif_get_opt(iface, NETOPT_CHANNEL_FREQUENCY, 0, &u32, sizeof(u32));
if (res >= 0) {
printf(" Frequency: %" PRIu32 "Hz ", u32);
}
res = netif_get_opt(iface, NETOPT_CHANNEL_PAGE, 0, &u16, sizeof(u16));
if (res >= 0) {
printf(" Page: %" PRIu16 " ", u16);
}
res = netif_get_opt(iface, NETOPT_NID, 0, &u16, sizeof(u16));
if (res >= 0) {
printf(" NID: 0x%" PRIx16 " ", u16);
}
res = netif_get_opt(iface, NETOPT_RSSI, 0, &i16, sizeof(i16));
if (res >= 0) {
printf(" RSSI: %d ", i16);
}
#ifdef MODULE_GNRC_NETIF_CMD_LORA
res = netif_get_opt(iface, NETOPT_BANDWIDTH, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" BW: %skHz ", _netopt_bandwidth_str[u8]);
}
res = netif_get_opt(iface, NETOPT_SPREADING_FACTOR, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" SF: %u ", u8);
}
res = netif_get_opt(iface, NETOPT_CODING_RATE, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" CR: %s ", _netopt_coding_rate_str[u8]);
}
#endif /* MODULE_GNRC_NETIF_CMD_LORA */
#ifdef MODULE_NETDEV_IEEE802154
res = netif_get_opt(iface, NETOPT_IEEE802154_PHY, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" PHY: %s ", _netopt_ieee802154_phy_str[u8]);
switch (u8) {
#ifdef MODULE_NETDEV_IEEE802154_OQPSK
case IEEE802154_PHY_OQPSK:
printf("\n ");
res = netif_get_opt(iface, NETOPT_OQPSK_RATE, 0, &u8, sizeof(u8));
if (res >= 0 && u8) {
printf(" high data rate: %d ", u8);
}
break;
#endif /* MODULE_NETDEV_IEEE802154_OQPSK */
#ifdef MODULE_NETDEV_IEEE802154_MR_OQPSK
case IEEE802154_PHY_MR_OQPSK:
printf("\n ");
res = netif_get_opt(iface, NETOPT_MR_OQPSK_CHIPS, 0, &u16, sizeof(u16));
if (res >= 0) {
printf(" chip rate: %u ", u16);
}
res = netif_get_opt(iface, NETOPT_MR_OQPSK_RATE, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" rate mode: %d ", u8);
}
break;
#endif /* MODULE_NETDEV_IEEE802154_MR_OQPSK */
#ifdef MODULE_NETDEV_IEEE802154_MR_OFDM
case IEEE802154_PHY_MR_OFDM:
printf("\n ");
res = netif_get_opt(iface, NETOPT_MR_OFDM_OPTION, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" Option: %u ", u8);
}
res = netif_get_opt(iface, NETOPT_MR_OFDM_MCS, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" MCS: %u (%s) ", u8, _netopt_ofdm_mcs_str[u8]);
}
break;
#endif /* MODULE_NETDEV_IEEE802154_MR_OFDM */
#ifdef MODULE_NETDEV_IEEE802154_MR_FSK
case IEEE802154_PHY_MR_FSK:
printf("\n ");
res = netif_get_opt(iface, NETOPT_MR_FSK_MODULATION_INDEX, 0, &u8, sizeof(u8));
if (res >= 0) {
hwaddr[0] = 64; /* convenient temp var */
frac_short(&u8, hwaddr);
if (hwaddr[0] == 1) {
printf(" modulation index: %u ", u8);
} else {
printf(" modulation index: %u/%u ", u8, hwaddr[0]);
}
}
res = netif_get_opt(iface, NETOPT_MR_FSK_MODULATION_ORDER, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" %u-FSK ", u8);
}
res = netif_get_opt(iface, NETOPT_MR_FSK_SRATE, 0, &u16, sizeof(u16));
if (res >= 0) {
printf(" symbol rate: %u kHz ", u16);
}
res = netif_get_opt(iface, NETOPT_MR_FSK_FEC, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" FEC: %s ", _netopt_fec_str[u8]);
}
res = netif_get_opt(iface, NETOPT_CHANNEL_SPACING, 0, &u16, sizeof(u16));
if (res >= 0) {
printf(" BW: %ukHz ", u16);
}
break;
#endif /* MODULE_NETDEV_IEEE802154_MR_FSK */
}
}
#endif /* MODULE_NETDEV_IEEE802154 */
netopt_enable_t link;
res = netif_get_opt(iface, NETOPT_LINK, 0, &link, sizeof(netopt_enable_t));
if (res >= 0) {
printf(" Link: %s ", (link == NETOPT_ENABLE) ? "up" : "down" );
}
line_thresh = _newline(0U, line_thresh);
res = netif_get_opt(iface, NETOPT_ADDRESS_LONG, 0, hwaddr, sizeof(hwaddr));
if (res >= 0) {
char hwaddr_str[res * 3];
printf("Long HWaddr: ");
printf("%s ", gnrc_netif_addr_to_str(hwaddr, res, hwaddr_str));
line_thresh++;
}
line_thresh = _newline(0U, line_thresh);
res = netif_get_opt(iface, NETOPT_TX_POWER, 0, &i16, sizeof(i16));
if (res >= 0) {
printf(" TX-Power: %" PRIi16 "dBm ", i16);
}
res = netif_get_opt(iface, NETOPT_STATE, 0, &state, sizeof(state));
if (res >= 0) {
printf(" State: %s ", _netopt_state_str[state]);
line_thresh++;
}
res = netif_get_opt(iface, NETOPT_RETRANS, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" max. Retrans.: %u ", (unsigned)u8);
line_thresh++;
}
res = netif_get_opt(iface, NETOPT_CSMA_RETRIES, 0, &u8, sizeof(u8));
if (res >= 0) {
netopt_enable_t enable = NETOPT_DISABLE;
res = netif_get_opt(iface, NETOPT_CSMA, 0, &enable, sizeof(enable));
if ((res >= 0) && (enable == NETOPT_ENABLE)) {
printf(" CSMA Retries: %u ", (unsigned)u8);
}
line_thresh++;
}
#ifdef MODULE_GNRC_NETIF_CMD_LORA
res = netif_get_opt(iface, NETOPT_DEMOD_MARGIN, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" Demod margin.: %u ", (unsigned) u8);
line_thresh++;
}
res = netif_get_opt(iface, NETOPT_NUM_GATEWAYS, 0, &u8, sizeof(u8));
if (res >= 0) {
printf(" Num gateways.: %u ", (unsigned) u8);
line_thresh++;
}
#endif
/* XXX divide options and flags by at least two spaces! */
line_thresh = _newline(0U, line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_PROMISCUOUSMODE, "PROMISC ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_AUTOACK, "AUTOACK ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_ACK_REQ, "ACK_REQ ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_PRELOADING, "PRELOAD ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_RAWMODE, "RAWMODE ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_MAC_NO_SLEEP, "MAC_NO_SLEEP ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_CSMA, "CSMA ",
line_thresh);
line_thresh += _LINE_THRESHOLD + 1; /* enforce linebreak after this option */
line_thresh = _netif_list_flag(iface, NETOPT_AUTOCCA, "AUTOCCA ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_IQ_INVERT, "IQ_INVERT ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_SINGLE_RECEIVE, "RX_SINGLE ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_CHANNEL_HOP, "CHAN_HOP ",
line_thresh);
line_thresh = _netif_list_flag(iface, NETOPT_OTAA, "OTAA ",
line_thresh);
/* XXX divide options and flags by at least two spaces! */
res = netif_get_opt(iface, NETOPT_MAX_PDU_SIZE, 0, &u16, sizeof(u16));
if (res > 0) {
printf("L2-PDU:%" PRIu16 " ", u16);
line_thresh++;
}
#ifdef MODULE_GNRC_IPV6
res = netif_get_opt(iface, NETOPT_MAX_PDU_SIZE, GNRC_NETTYPE_IPV6, &u16, sizeof(u16));
if (res > 0) {
printf("MTU:%" PRIu16 " ", u16);
line_thresh++;
}
res = netif_get_opt(iface, NETOPT_HOP_LIMIT, 0, &u8, sizeof(u8));
if (res > 0) {
printf("HL:%u ", u8);
line_thresh++;
}
line_thresh = _netif_list_flag(iface, NETOPT_IPV6_FORWARDING, "RTR ",
line_thresh);
#ifndef MODULE_GNRC_SIXLOWPAN_IPHC
line_thresh += _LINE_THRESHOLD + 1; /* enforce linebreak after this option */
#endif
line_thresh = _netif_list_flag(iface, NETOPT_IPV6_SND_RTR_ADV, "RTR_ADV ",
line_thresh);
#ifdef MODULE_GNRC_SIXLOWPAN
line_thresh = _netif_list_flag(iface, NETOPT_6LO, "6LO ", line_thresh);
#endif
#ifdef MODULE_GNRC_SIXLOWPAN_IPHC
line_thresh += _LINE_THRESHOLD + 1; /* enforce linebreak after this option */
line_thresh = _netif_list_flag(iface, NETOPT_6LO_IPHC, "IPHC ",
line_thresh);
#endif
#endif
res = netif_get_opt(iface, NETOPT_SRC_LEN, 0, &u16, sizeof(u16));
/* XXX divide options and flags by at least two spaces before this line! */
if (res >= 0) {
printf("Source address length: %" PRIu16, u16);
line_thresh++;
}
line_thresh = _newline(0U, line_thresh);
#ifdef MODULE_GNRC_IPV6
printf("Link type: %s",
(netif_get_opt(iface, NETOPT_IS_WIRED, 0, &u16, sizeof(u16)) > 0) ?
"wired" : "wireless");
_newline(0U, ++line_thresh);
res = netif_get_opt(iface, NETOPT_IPV6_ADDR, 0, ipv6_addrs,
sizeof(ipv6_addrs));
if (res >= 0) {
uint8_t ipv6_addrs_flags[CONFIG_GNRC_NETIF_IPV6_ADDRS_NUMOF];
memset(ipv6_addrs_flags, 0, sizeof(ipv6_addrs_flags));
/* assume it to succeed (otherwise array will stay 0) */
netif_get_opt(iface, 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++) {
_netif_list_ipv6(&ipv6_addrs[i], ipv6_addrs_flags[i]);
}
}
res = netif_get_opt(iface, NETOPT_IPV6_GROUP, 0, ipv6_groups,
sizeof(ipv6_groups));
if (res >= 0) {
for (unsigned i = 0; i < (res / sizeof(ipv6_addr_t)); i++) {
_netif_list_groups(&ipv6_groups[i]);
}
}
#endif
#ifdef MODULE_L2FILTER
l2filter_t *filter = NULL;
res = netif_get_opt(iface, NETOPT_L2FILTER, 0, &filter, sizeof(filter));
if (res > 0) {
#ifdef MODULE_L2FILTER_WHITELIST
puts("\n White-listed link layer addresses:");
#else
puts("\n Black-listed link layer addresses:");
#endif
int count = 0;
for (unsigned i = 0; i < CONFIG_L2FILTER_LISTSIZE; i++) {
if (filter[i].addr_len > 0) {
char hwaddr_str[filter[i].addr_len * 3];
gnrc_netif_addr_to_str(filter[i].addr, filter[i].addr_len,
hwaddr_str);
printf(" %2i: %s\n", count++, hwaddr_str);
}
}
if (count == 0) {
puts(" --- none ---");
}
}
#endif
#ifdef MODULE_NETSTATS_L2
puts("");
_netif_stats(iface, NETSTATS_LAYER2, false);
#endif
#ifdef MODULE_NETSTATS_IPV6
_netif_stats(iface, NETSTATS_IPV6, false);
#endif
puts("");
}
static int _netif_set_u32(netif_t *iface, netopt_t opt, uint32_t context,
char *u32_str)
{
unsigned long int res;
bool hex = false;
if (fmt_is_number(u32_str)) {
if ((res = strtoul(u32_str, NULL, 10)) == ULONG_MAX) {
puts("error: unable to parse value.\n"
"Must be a 32-bit unsigned integer (dec or hex)\n");
return 1;
}
}
else {
if ((res = strtoul(u32_str, NULL, 32)) == ULONG_MAX) {
puts("error: unable to parse value.\n"
"Must be a 32-bit unsigned integer (dec or hex)\n");
return 1;
}
hex = true;
}
assert(res <= ULONG_MAX);
if (netif_set_opt(iface, opt, context, (uint32_t *)&res,
sizeof(uint32_t)) < 0) {
printf("error: unable to set ");
_print_netopt(opt);
puts("");
return 1;
}
printf("success: set ");
_print_netopt(opt);
printf(" on interface ");
_print_iface_name(iface);
printf(" to ");
if (hex) {
printf("0x%04lx\n", res);
}
else {
printf("%lu\n", res);
}
return 0;
}
#ifdef MODULE_GNRC_NETIF_CMD_LORA
static int _netif_set_bandwidth(netif_t *iface, char *value)
{
uint8_t bw;
if (strcmp("125", value) == 0) {
bw = LORA_BW_125_KHZ;
}
else if (strcmp("250", value) == 0) {
bw = LORA_BW_250_KHZ;
}
else if (strcmp("500", value) == 0) {
bw = LORA_BW_500_KHZ;
}
else {
puts("usage: ifconfig <if_id> set bw [125|250|500]");
return 1;
}
if (netif_set_opt(iface, NETOPT_BANDWIDTH, 0,
&bw, sizeof(uint8_t)) < 0) {
printf("error: unable to set bandwidth to %s\n", value);
return 1;
}
printf("success: set bandwidth of interface ");
_print_iface_name(iface);
printf(" to %s\n", value);
return 0;
}
static int _netif_set_coding_rate(netif_t *iface, char *value)