-#include <net/if.h>
#include <errno.h>
#include <string.h>
#include <stdbool.h>
"fcsfail: show frames with FCS errors\n"\
"control: show control frames\n"\
"otherbss: show frames from other BSSes\n"\
- "cook: use cooked mode"
+ "cook: use cooked mode\n"\
+ "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);
"control",
"otherbss",
"cook",
+ "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) {
strcmp(tpstr, "ibss") == 0) {
*type = NL80211_IFTYPE_ADHOC;
return 0;
+ } else if (strcmp(tpstr, "ocb") == 0) {
+ *type = NL80211_IFTYPE_OCB;
+ return 0;
} else if (strcmp(tpstr, "monitor") == 0) {
*type = NL80211_IFTYPE_MONITOR;
return 0;
} else if (strcmp(tpstr, "__p2pcl") == 0) {
*type = NL80211_IFTYPE_P2P_CLIENT;
return 0;
+ } else if (strcmp(tpstr, "__p2pdev") == 0) {
+ *type = NL80211_IFTYPE_P2P_DEVICE;
+ return 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);
}
static int handle_interface_add(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 *name;
char *mesh_id = NULL;
enum nl80211_iftype type;
int tpset;
+ unsigned char mac_addr[ETH_ALEN];
+ int found_mac = 0;
if (argc < 1)
return 1;
if (tpset)
return tpset;
+try_another:
if (argc) {
if (strcmp(argv[0], "mesh_id") == 0) {
argc--;
mesh_id = argv[0];
argc--;
argv++;
+ } else if (strcmp(argv[0], "addr") == 0) {
+ argc--;
+ argv++;
+ if (mac_addr_a2n(mac_addr, argv[0])) {
+ fprintf(stderr, "Invalid MAC address\n");
+ return 2;
+ }
+ argc--;
+ argv++;
+ found_mac = 1;
+ goto try_another;
} else if (strcmp(argv[0], "4addr") == 0) {
argc--;
argv++;
NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, type);
if (mesh_id)
NLA_PUT(msg, NL80211_ATTR_MESH_ID, strlen(mesh_id), mesh_id);
+ if (found_mac)
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
return 0;
nla_put_failure:
return -ENOBUFS;
}
-COMMAND(interface, add, "<name> type <type> [mesh_id <meshid>] [4addr on|off] [flags <flag>*]",
+COMMAND(interface, add, "<name> type <type> [mesh_id <meshid>] [4addr on|off] [flags <flag>*] [addr <mac-addr>]",
NL80211_CMD_NEW_INTERFACE, 0, CIB_PHY, handle_interface_add,
"Add a new virtual interface with the given configuration.\n"
IFACE_TYPES "\n\n"
"The flags are only used for monitor interfaces, valid flags are:\n"
VALID_FLAGS "\n\n"
"The mesh_id is used only for mesh mode.");
-COMMAND(interface, add, "<name> type <type> [mesh_id <meshid>] [4addr on|off] [flags <flag>*]",
+COMMAND(interface, add, "<name> type <type> [mesh_id <meshid>] [4addr on|off] [flags <flag>*] [addr <mac-addr>]",
NL80211_CMD_NEW_INTERFACE, 0, CIB_NETDEV, handle_interface_add, NULL);
static int handle_interface_del(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 0;
}
"Remove this virtual interface");
HIDDEN(interface, del, NULL, NL80211_CMD_DEL_INTERFACE, 0, CIB_NETDEV, handle_interface_del);
+static char *channel_type_name(enum nl80211_channel_type channel_type)
+{
+ switch (channel_type) {
+ case NL80211_CHAN_NO_HT:
+ return "NO HT";
+ case NL80211_CHAN_HT20:
+ return "HT20";
+ case NL80211_CHAN_HT40MINUS:
+ return "HT40-";
+ case NL80211_CHAN_HT40PLUS:
+ return "HT40+";
+ default:
+ return "unknown";
+ }
+}
+
+char *channel_width_name(enum nl80211_chan_width width)
+{
+ switch (width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ return "20 MHz (no HT)";
+ case NL80211_CHAN_WIDTH_20:
+ return "20 MHz";
+ case NL80211_CHAN_WIDTH_40:
+ return "40 MHz";
+ case NL80211_CHAN_WIDTH_80:
+ return "80 MHz";
+ case NL80211_CHAN_WIDTH_80P80:
+ 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";
+ }
+}
+
static int print_iface_handler(struct nl_msg *msg, void *arg)
{
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
if (tb_msg[NL80211_ATTR_IFNAME])
printf("%sInterface %s\n", indent, nla_get_string(tb_msg[NL80211_ATTR_IFNAME]));
+ else
+ printf("%sUnnamed/non-netdev interface\n", indent);
if (tb_msg[NL80211_ATTR_IFINDEX])
printf("%s\tifindex %d\n", indent, nla_get_u32(tb_msg[NL80211_ATTR_IFINDEX]));
+ if (tb_msg[NL80211_ATTR_WDEV])
+ printf("%s\twdev 0x%llx\n", indent,
+ (unsigned long long)nla_get_u64(tb_msg[NL80211_ATTR_WDEV]));
+ if (tb_msg[NL80211_ATTR_MAC]) {
+ char mac_addr[20];
+ mac_addr_n2a(mac_addr, nla_data(tb_msg[NL80211_ATTR_MAC]));
+ printf("%s\taddr %s\n", indent, mac_addr);
+ }
+ if (tb_msg[NL80211_ATTR_SSID]) {
+ printf("%s\tssid ", indent);
+ print_ssid_escaped(nla_len(tb_msg[NL80211_ATTR_SSID]),
+ nla_data(tb_msg[NL80211_ATTR_SSID]));
+ printf("\n");
+ }
if (tb_msg[NL80211_ATTR_IFTYPE])
printf("%s\ttype %s\n", indent, iftype_name(nla_get_u32(tb_msg[NL80211_ATTR_IFTYPE])));
if (!wiphy && tb_msg[NL80211_ATTR_WIPHY])
printf("%s\twiphy %d\n", indent, nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]));
+ if (tb_msg[NL80211_ATTR_WIPHY_FREQ]) {
+ uint32_t freq = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_FREQ]);
+
+ printf("%s\tchannel %d (%d MHz)", indent,
+ ieee80211_frequency_to_channel(freq), freq);
+
+ if (tb_msg[NL80211_ATTR_CHANNEL_WIDTH]) {
+ printf(", width: %s",
+ channel_width_name(nla_get_u32(tb_msg[NL80211_ATTR_CHANNEL_WIDTH])));
+ if (tb_msg[NL80211_ATTR_CENTER_FREQ1])
+ printf(", center1: %d MHz",
+ nla_get_u32(tb_msg[NL80211_ATTR_CENTER_FREQ1]));
+ if (tb_msg[NL80211_ATTR_CENTER_FREQ2])
+ printf(", center2: %d MHz",
+ nla_get_u32(tb_msg[NL80211_ATTR_CENTER_FREQ2]));
+ } else if (tb_msg[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
+ enum nl80211_channel_type channel_type;
+
+ channel_type = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
+ printf(" %s", channel_type_name(channel_type));
+ }
+
+ printf("\n");
+ }
+
+ if (tb_msg[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]) {
+ uint32_t txp = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]);
+
+ printf("%s\ttxpower %d.%.2d dBm\n",
+ 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;
}
static int handle_interface_info(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
- nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_iface_handler, NULL);
+ register_handler(print_iface_handler, NULL);
return 0;
}
TOPLEVEL(info, NULL, NL80211_CMD_GET_INTERFACE, 0, CIB_NETDEV, handle_interface_info,
"Show information for this interface.");
static int handle_interface_set(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)
return 1;
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;
VALID_FLAGS);
static int handle_interface_meshid(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 *mesh_id = NULL;
static unsigned int dev_dump_wiphy;
static int handle_dev_dump(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
dev_dump_wiphy = -1;
- nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, print_iface_handler, &dev_dump_wiphy);
+ register_handler(print_iface_handler, &dev_dump_wiphy);
return 0;
}
TOPLEVEL(dev, NULL, NL80211_CMD_GET_INTERFACE, NLM_F_DUMP, CIB_NONE, handle_dev_dump,
"List all network interfaces for wireless hardware.");
static int handle_interface_type(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
enum nl80211_iftype type;
int tpset;
IFACE_TYPES);
static int handle_interface_4addr(struct nl80211_state *state,
- struct nl_cb *cb,
- struct nl_msg *msg,
- int argc, char **argv)
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
{
if (argc != 1)
return 1;
"Set interface 4addr (WDS) mode.");
static int handle_interface_noack_map(struct nl80211_state *state,
- struct nl_cb *cb,
struct nl_msg *msg,
- int argc, char **argv)
+ int argc, char **argv,
+ enum id_input id)
{
uint16_t noack_map;
char *end;
static int handle_interface_wds_peer(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 char mac_addr[ETH_ALEN];
COMMAND(set, peer, "<MAC address>",
NL80211_CMD_SET_WDS_PEER, 0, CIB_NETDEV, handle_interface_wds_peer,
"Set interface WDS peer.");
+
+static int set_mcast_rate(struct nl80211_state *state,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ float rate;
+ char *end;
+
+ if (argc != 1)
+ return 1;
+
+ rate = strtod(argv[0], &end);
+ if (*end != '\0')
+ return 1;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int)(rate * 10));
+
+ return 0;
+nla_put_failure:
+ return -ENOBUFS;
+}
+
+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);
projects / thirdparty / iw.git / blobdiff