#include <stdbool.h>
#include <errno.h>
#include <net/if.h>
+#include <strings.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
static int handle_name(struct nl80211_state *state,
struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
if (argc != 1)
return 1;
static int handle_freq(struct nl80211_state *state,
struct nl_cb *cb, struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
return handle_freqchan(msg, false, argc, argv);
}
static int handle_chan(struct nl80211_state *state,
struct nl_cb *cb, struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
return handle_freqchan(msg, true, argc, argv);
}
static int handle_fragmentation(struct nl80211_state *state,
struct nl_cb *cb, struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
unsigned int frag;
static int handle_rts(struct nl80211_state *state,
struct nl_cb *cb, struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
unsigned int rts;
static int handle_netns(struct nl80211_state *state,
struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
char *end;
return 1;
NLA_PUT_U32(msg, NL80211_ATTR_PID,
- strtoul(argv[0], &end, 10));
+ strtoul(argv[0], &end, 10));
if (*end != '\0')
return 1;
static int handle_coverage(struct nl80211_state *state,
struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
char *end;
unsigned int coverage;
static int handle_distance(struct nl80211_state *state,
struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
char *end;
unsigned int distance, coverage;
NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_distance,
"Set appropriate coverage class for given link distance in meters.\n"
"Valid values: 0 - 114750");
+
+static int handle_txpower(struct nl80211_state *state,
+ struct nl_cb *cb,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ enum nl80211_tx_power_setting type;
+ int mbm;
+
+ /* get the required args */
+ if (argc != 1 && argc != 2)
+ return 1;
+
+ if (!strcmp(argv[0], "auto"))
+ type = NL80211_TX_POWER_AUTOMATIC;
+ else if (!strcmp(argv[0], "fixed"))
+ type = NL80211_TX_POWER_FIXED;
+ else if (!strcmp(argv[0], "limit"))
+ type = NL80211_TX_POWER_LIMITED;
+ else {
+ printf("Invalid parameter: %s\n", argv[0]);
+ return 2;
+ }
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_TX_POWER_SETTING, type);
+
+ if (type != NL80211_TX_POWER_AUTOMATIC) {
+ char *endptr;
+ if (argc != 2) {
+ printf("Missing TX power level argument.\n");
+ return 2;
+ }
+
+ mbm = strtol(argv[1], &endptr, 10);
+ if (*endptr)
+ return 2;
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL, mbm);
+ } else if (argc != 1)
+ return 1;
+
+ return 0;
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+COMMAND(set, txpower, "<auto|fixed|limit> [<tx power in mBm>]",
+ NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_txpower,
+ "Specify transmit power level and setting type.");
+COMMAND(set, txpower, "<auto|fixed|limit> [<tx power in mBm>]",
+ NL80211_CMD_SET_WIPHY, 0, CIB_NETDEV, handle_txpower,
+ "Specify transmit power level and setting type.");
+
+static int handle_antenna(struct nl80211_state *state,
+ struct nl_cb *cb,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ char *end;
+ uint32_t tx_ant = 0, rx_ant = 0;
+
+ if (argc == 1 && strcmp(argv[0], "all") == 0) {
+ tx_ant = 0xffffffff;
+ rx_ant = 0xffffffff;
+ } else if (argc == 1) {
+ tx_ant = rx_ant = strtoul(argv[0], &end, 0);
+ if (*end)
+ return 1;
+ }
+ else if (argc == 2) {
+ tx_ant = strtoul(argv[0], &end, 0);
+ if (*end)
+ return 1;
+ rx_ant = strtoul(argv[1], &end, 0);
+ if (*end)
+ return 1;
+ } else
+ return 1;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX, tx_ant);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_RX, rx_ant);
+
+ return 0;
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+COMMAND(set, antenna, "<bitmap> | all | <tx bitmap> <rx bitmap>",
+ NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_antenna,
+ "Set a bitmap of allowed antennas to use for TX and RX.\n"
+ "The driver may reject antenna configurations it cannot support.");