-#include <net/if.h>
#include <errno.h>
#include <string.h>
#include <stdbool.h>
"control: show control frames\n"\
"otherbss: show frames from other BSSes\n"\
"cook: use cooked mode\n"\
- "active: use active mode (ACK incoming unicast packets)"
+ "active: use active mode (ACK incoming unicast packets)\n"\
+ "mumimo-groupid <GROUP_ID>: use MUMIMO according to a group id\n"\
+ "mumimo-follow-mac <MAC_ADDRESS>: use MUMIMO according to a MAC address"
SECTION(interface);
"active",
};
+static int parse_mumimo_options(int *_argc, char ***_argv, struct nl_msg *msg)
+{
+ uint8_t mumimo_group[VHT_MUMIMO_GROUP_LEN];
+ unsigned char mac_addr[ETH_ALEN];
+ char **argv = *_argv;
+ int argc = *_argc;
+ int i;
+ unsigned int val;
+
+ if (strcmp(*argv, "mumimo-groupid") == 0) {
+ argc--;
+ argv++;
+ if (!argc || strlen(*argv) != VHT_MUMIMO_GROUP_LEN*2) {
+ fprintf(stderr, "Invalid groupID: %s\n", *argv);
+ return 1;
+ }
+
+ for (i = 0; i < VHT_MUMIMO_GROUP_LEN; i++) {
+ if (sscanf((*argv) + i*2, "%2x", &val) != 1) {
+ fprintf(stderr, "Failed reading groupID\n");
+ return 1;
+ }
+ mumimo_group[i] = val;
+ }
+
+ NLA_PUT(msg,
+ NL80211_ATTR_MU_MIMO_GROUP_DATA,
+ VHT_MUMIMO_GROUP_LEN,
+ mumimo_group);
+ argc--;
+ argv++;
+ } else if (strcmp(*argv, "mumimo-follow-mac") == 0) {
+ argc--;
+ argv++;
+ if (!argc || mac_addr_a2n(mac_addr, *argv)) {
+ fprintf(stderr, "Invalid MAC address\n");
+ return 1;
+ }
+ NLA_PUT(msg, NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
+ ETH_ALEN, mac_addr);
+ argc--;
+ argv++;
+ }
+ nla_put_failure:
+ *_argc = argc;
+ *_argv = argv;
+ return 0;
+}
+
static int parse_mntr_flags(int *_argc, char ***_argv,
struct nl_msg *msg)
{
while (argc) {
int ok = 0;
+
+ /* parse MU-MIMO options */
+ err = parse_mumimo_options(&argc, &argv, msg);
+ if (err)
+ goto out;
+ else if (!argc)
+ break;
+
+ /* parse monitor flags */
for (flag = __NL80211_MNTR_FLAG_INVALID;
flag <= NL80211_MNTR_FLAG_MAX; flag++) {
if (strcmp(*argv, mntr_flags[flag]) == 0) {
} else if (strcmp(tpstr, "__p2pgo") == 0) {
*type = NL80211_IFTYPE_P2P_GO;
return 0;
+ } else if (strcmp(tpstr, "__nan") == 0) {
+ *type = NL80211_IFTYPE_NAN;
+ return 0;
}
fprintf(stderr, "invalid interface type %s\n", tpstr);
return "80+80 MHz";
case NL80211_CHAN_WIDTH_160:
return "160 MHz";
+ case NL80211_CHAN_WIDTH_5:
+ return "5 MHz";
+ case NL80211_CHAN_WIDTH_10:
+ return "10 MHz";
default:
return "unknown";
}
indent, txp / 100, txp % 100);
}
+ if (tb_msg[NL80211_ATTR_TXQ_STATS]) {
+ char buf[150];
+ parse_txq_stats(buf, sizeof(buf), tb_msg[NL80211_ATTR_TXQ_STATS], 1, -1, indent);
+ printf("%s\tmulticast TXQ:%s\n", indent, buf);
+ }
+
return NL_SKIP;
}
switch (parse_mntr_flags(&argc, &argv, msg)) {
case 0:
return 0;
+ case 1:
+ return 1;
case -ENOMEM:
fprintf(stderr, "failed to allocate flags\n");
return 2;
float rate;
char *end;
- if (argc != 1) {
- printf("Invalid parameters!\n");
- return 2;
- }
+ if (argc != 1)
+ return 1;
rate = strtod(argv[0], &end);
if (*end != '\0')
COMMAND(set, mcast_rate, "<rate in Mbps>",
NL80211_CMD_SET_MCAST_RATE, 0, CIB_NETDEV, set_mcast_rate,
"Set the multicast bitrate.");
+
+
+static int handle_chanfreq(struct nl80211_state *state, struct nl_msg *msg,
+ bool chan, int argc, char **argv,
+ enum id_input id)
+{
+ struct chandef chandef;
+ int res;
+ int parsed;
+ char *end;
+
+ res = parse_freqchan(&chandef, chan, argc, argv, &parsed);
+ if (res)
+ return res;
+
+ argc -= parsed;
+ argv += parsed;
+
+ while (argc) {
+ unsigned int beacons = 10;
+
+ if (strcmp(argv[0], "beacons") == 0) {
+ if (argc < 2)
+ return 1;
+
+ beacons = strtol(argv[1], &end, 10);
+ if (*end)
+ return 1;
+
+ argc -= 2;
+ argv += 2;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_CH_SWITCH_COUNT, beacons);
+ } else if (strcmp(argv[0], "block-tx") == 0) {
+ argc -= 1;
+ argv += 1;
+
+ NLA_PUT_FLAG(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX);
+ } else {
+ return 1;
+ }
+ }
+
+ return put_chandef(msg, &chandef);
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+
+static int handle_freq(struct nl80211_state *state, struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ return handle_chanfreq(state, msg, false, argc, argv, id);
+}
+
+static int handle_chan(struct nl80211_state *state, struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ return handle_chanfreq(state, msg, true, argc, argv, id);
+}
+
+SECTION(switch);
+COMMAND(switch, freq,
+ "<freq> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [beacons <count>] [block-tx]\n"
+ "<control freq> [5|10|20|40|80|80+80|160] [<center1_freq> [<center2_freq>]] [beacons <count>] [block-tx]",
+ NL80211_CMD_CHANNEL_SWITCH, 0, CIB_NETDEV, handle_freq,
+ "Switch the operating channel by sending a channel switch announcement (CSA).");
+COMMAND(switch, channel, "<channel> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [beacons <count>] [block-tx]",
+ NL80211_CMD_CHANNEL_SWITCH, 0, CIB_NETDEV, handle_chan, NULL);