| | 1 | #include <errno.h> |
| | 2 | #include <string.h> |
| | 3 | #include <stdbool.h> |
| | 4 | |
| | 5 | #include <netlink/genl/genl.h> |
| | 6 | #include <netlink/genl/family.h> |
| | 7 | #include <netlink/genl/ctrl.h> |
| | 8 | #include <netlink/msg.h> |
| | 9 | #include <netlink/attr.h> |
| | 10 | |
| | 11 | #include "nl80211.h" |
| | 12 | #include "iw.h" |
| | 13 | |
| | 14 | #define VALID_FLAGS "none: no special flags\n"\ |
| | 15 | "fcsfail: show frames with FCS errors\n"\ |
| | 16 | "control: show control frames\n"\ |
| | 17 | "otherbss: show frames from other BSSes\n"\ |
| | 18 | "cook: use cooked mode\n"\ |
| | 19 | "active: use active mode (ACK incoming unicast packets)\n"\ |
| | 20 | "mumimo-groupid <GROUP_ID>: use MUMIMO according to a group id\n"\ |
| | 21 | "mumimo-follow-mac <MAC_ADDRESS>: use MUMIMO according to a MAC address" |
| | 22 | |
| | 23 | SECTION(interface); |
| | 24 | |
| | 25 | static char *mntr_flags[NL80211_MNTR_FLAG_MAX + 1] = { |
| | 26 | "none", |
| | 27 | "fcsfail", |
| | 28 | "plcpfail", |
| | 29 | "control", |
| | 30 | "otherbss", |
| | 31 | "cook", |
| | 32 | "active", |
| | 33 | }; |
| | 34 | |
| | 35 | static int parse_mumimo_options(int *_argc, char ***_argv, struct nl_msg *msg) |
| | 36 | { |
| | 37 | uint8_t mumimo_group[VHT_MUMIMO_GROUP_LEN]; |
| | 38 | unsigned char mac_addr[ETH_ALEN]; |
| | 39 | char **argv = *_argv; |
| | 40 | int argc = *_argc; |
| | 41 | int i; |
| | 42 | unsigned int val; |
| | 43 | |
| | 44 | if (strcmp(*argv, "mumimo-groupid") == 0) { |
| | 45 | argc--; |
| | 46 | argv++; |
| | 47 | if (!argc || strlen(*argv) != VHT_MUMIMO_GROUP_LEN*2) { |
| | 48 | fprintf(stderr, "Invalid groupID: %s\n", *argv); |
| | 49 | return 1; |
| | 50 | } |
| | 51 | |
| | 52 | for (i = 0; i < VHT_MUMIMO_GROUP_LEN; i++) { |
| | 53 | if (sscanf((*argv) + i*2, "%2x", &val) != 1) { |
| | 54 | fprintf(stderr, "Failed reading groupID\n"); |
| | 55 | return 1; |
| | 56 | } |
| | 57 | mumimo_group[i] = val; |
| | 58 | } |
| | 59 | |
| | 60 | NLA_PUT(msg, |
| | 61 | NL80211_ATTR_MU_MIMO_GROUP_DATA, |
| | 62 | VHT_MUMIMO_GROUP_LEN, |
| | 63 | mumimo_group); |
| | 64 | argc--; |
| | 65 | argv++; |
| | 66 | } else if (strcmp(*argv, "mumimo-follow-mac") == 0) { |
| | 67 | argc--; |
| | 68 | argv++; |
| | 69 | if (!argc || mac_addr_a2n(mac_addr, *argv)) { |
| | 70 | fprintf(stderr, "Invalid MAC address\n"); |
| | 71 | return 1; |
| | 72 | } |
| | 73 | NLA_PUT(msg, NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR, |
| | 74 | ETH_ALEN, mac_addr); |
| | 75 | argc--; |
| | 76 | argv++; |
| | 77 | } |
| | 78 | nla_put_failure: |
| | 79 | *_argc = argc; |
| | 80 | *_argv = argv; |
| | 81 | return 0; |
| | 82 | } |
| | 83 | |
| | 84 | static int parse_mntr_flags(int *_argc, char ***_argv, |
| | 85 | struct nl_msg *msg) |
| | 86 | { |
| | 87 | struct nl_msg *flags; |
| | 88 | int err = -ENOBUFS; |
| | 89 | enum nl80211_mntr_flags flag; |
| | 90 | int argc = *_argc; |
| | 91 | char **argv = *_argv; |
| | 92 | |
| | 93 | flags = nlmsg_alloc(); |
| | 94 | if (!flags) |
| | 95 | return -ENOMEM; |
| | 96 | |
| | 97 | while (argc) { |
| | 98 | int ok = 0; |
| | 99 | |
| | 100 | /* parse MU-MIMO options */ |
| | 101 | err = parse_mumimo_options(&argc, &argv, msg); |
| | 102 | if (err) |
| | 103 | goto out; |
| | 104 | else if (!argc) |
| | 105 | break; |
| | 106 | |
| | 107 | /* parse monitor flags */ |
| | 108 | for (flag = __NL80211_MNTR_FLAG_INVALID; |
| | 109 | flag <= NL80211_MNTR_FLAG_MAX; flag++) { |
| | 110 | if (strcmp(*argv, mntr_flags[flag]) == 0) { |
| | 111 | ok = 1; |
| | 112 | /* |
| | 113 | * This shouldn't be adding "flag" if that is |
| | 114 | * zero, but due to a problem in the kernel's |
| | 115 | * nl80211 code (using NLA_NESTED policy) it |
| | 116 | * will reject an empty nested attribute but |
| | 117 | * not one that contains an invalid attribute |
| | 118 | */ |
| | 119 | NLA_PUT_FLAG(flags, flag); |
| | 120 | break; |
| | 121 | } |
| | 122 | } |
| | 123 | if (!ok) { |
| | 124 | err = -EINVAL; |
| | 125 | goto out; |
| | 126 | } |
| | 127 | argc--; |
| | 128 | argv++; |
| | 129 | } |
| | 130 | |
| | 131 | nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); |
| | 132 | err = 0; |
| | 133 | nla_put_failure: |
| | 134 | out: |
| | 135 | nlmsg_free(flags); |
| | 136 | |
| | 137 | *_argc = argc; |
| | 138 | *_argv = argv; |
| | 139 | |
| | 140 | return err; |
| | 141 | } |
| | 142 | |
| | 143 | /* for help */ |
| | 144 | #define IFACE_TYPES "Valid interface types are: managed, ibss, monitor, mesh, wds." |
| | 145 | |
| | 146 | /* return 0 if ok, internal error otherwise */ |
| | 147 | static int get_if_type(int *argc, char ***argv, enum nl80211_iftype *type, |
| | 148 | bool need_type) |
| | 149 | { |
| | 150 | char *tpstr; |
| | 151 | |
| | 152 | if (*argc < 1 + !!need_type) |
| | 153 | return 1; |
| | 154 | |
| | 155 | if (need_type && strcmp((*argv)[0], "type")) |
| | 156 | return 1; |
| | 157 | |
| | 158 | tpstr = (*argv)[!!need_type]; |
| | 159 | *argc -= 1 + !!need_type; |
| | 160 | *argv += 1 + !!need_type; |
| | 161 | |
| | 162 | if (strcmp(tpstr, "adhoc") == 0 || |
| | 163 | strcmp(tpstr, "ibss") == 0) { |
| | 164 | *type = NL80211_IFTYPE_ADHOC; |
| | 165 | return 0; |
| | 166 | } else if (strcmp(tpstr, "ocb") == 0) { |
| | 167 | *type = NL80211_IFTYPE_OCB; |
| | 168 | return 0; |
| | 169 | } else if (strcmp(tpstr, "monitor") == 0) { |
| | 170 | *type = NL80211_IFTYPE_MONITOR; |
| | 171 | return 0; |
| | 172 | } else if (strcmp(tpstr, "master") == 0 || |
| | 173 | strcmp(tpstr, "ap") == 0) { |
| | 174 | *type = NL80211_IFTYPE_UNSPECIFIED; |
| | 175 | fprintf(stderr, "You need to run a management daemon, e.g. hostapd,\n"); |
| | 176 | fprintf(stderr, "see http://wireless.kernel.org/en/users/Documentation/hostapd\n"); |
| | 177 | fprintf(stderr, "for more information on how to do that.\n"); |
| | 178 | return 2; |
| | 179 | } else if (strcmp(tpstr, "__ap") == 0) { |
| | 180 | *type = NL80211_IFTYPE_AP; |
| | 181 | return 0; |
| | 182 | } else if (strcmp(tpstr, "__ap_vlan") == 0) { |
| | 183 | *type = NL80211_IFTYPE_AP_VLAN; |
| | 184 | return 0; |
| | 185 | } else if (strcmp(tpstr, "wds") == 0) { |
| | 186 | *type = NL80211_IFTYPE_WDS; |
| | 187 | return 0; |
| | 188 | } else if (strcmp(tpstr, "managed") == 0 || |
| | 189 | strcmp(tpstr, "mgd") == 0 || |
| | 190 | strcmp(tpstr, "station") == 0) { |
| | 191 | *type = NL80211_IFTYPE_STATION; |
| | 192 | return 0; |
| | 193 | } else if (strcmp(tpstr, "mp") == 0 || |
| | 194 | strcmp(tpstr, "mesh") == 0) { |
| | 195 | *type = NL80211_IFTYPE_MESH_POINT; |
| | 196 | return 0; |
| | 197 | } else if (strcmp(tpstr, "__p2pcl") == 0) { |
| | 198 | *type = NL80211_IFTYPE_P2P_CLIENT; |
| | 199 | return 0; |
| | 200 | } else if (strcmp(tpstr, "__p2pdev") == 0) { |
| | 201 | *type = NL80211_IFTYPE_P2P_DEVICE; |
| | 202 | return 0; |
| | 203 | } else if (strcmp(tpstr, "__p2pgo") == 0) { |
| | 204 | *type = NL80211_IFTYPE_P2P_GO; |
| | 205 | return 0; |
| | 206 | } else if (strcmp(tpstr, "__nan") == 0) { |
| | 207 | *type = NL80211_IFTYPE_NAN; |
| | 208 | return 0; |
| | 209 | } |
| | 210 | |
| | 211 | fprintf(stderr, "invalid interface type %s\n", tpstr); |
| | 212 | return 2; |
| | 213 | } |
| | 214 | |
| | 215 | static int parse_4addr_flag(const char *value, struct nl_msg *msg) |
| | 216 | { |
| | 217 | if (strcmp(value, "on") == 0) |
| | 218 | NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, 1); |
| | 219 | else if (strcmp(value, "off") == 0) |
| | 220 | NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, 0); |
| | 221 | else |
| | 222 | return 1; |
| | 223 | return 0; |
| | 224 | |
| | 225 | nla_put_failure: |
| | 226 | return 1; |
| | 227 | } |
| | 228 | |
| | 229 | static int handle_interface_add(struct nl80211_state *state, |
| | 230 | struct nl_msg *msg, |
| | 231 | int argc, char **argv, |
| | 232 | enum id_input id) |
| | 233 | { |
| | 234 | char *name; |
| | 235 | char *mesh_id = NULL; |
| | 236 | enum nl80211_iftype type; |
| | 237 | int tpset; |
| | 238 | unsigned char mac_addr[ETH_ALEN]; |
| | 239 | int found_mac = 0; |
| | 240 | |
| | 241 | if (argc < 1) |
| | 242 | return 1; |
| | 243 | |
| | 244 | name = argv[0]; |
| | 245 | argc--; |
| | 246 | argv++; |
| | 247 | |
| | 248 | tpset = get_if_type(&argc, &argv, &type, true); |
| | 249 | if (tpset) |
| | 250 | return tpset; |
| | 251 | |
| | 252 | try_another: |
| | 253 | if (argc) { |
| | 254 | if (strcmp(argv[0], "mesh_id") == 0) { |
| | 255 | argc--; |
| | 256 | argv++; |
| | 257 | |
| | 258 | if (!argc) |
| | 259 | return 1; |
| | 260 | mesh_id = argv[0]; |
| | 261 | argc--; |
| | 262 | argv++; |
| | 263 | } else if (strcmp(argv[0], "addr") == 0) { |
| | 264 | argc--; |
| | 265 | argv++; |
| | 266 | if (mac_addr_a2n(mac_addr, argv[0])) { |
| | 267 | fprintf(stderr, "Invalid MAC address\n"); |
| | 268 | return 2; |
| | 269 | } |
| | 270 | argc--; |
| | 271 | argv++; |
| | 272 | found_mac = 1; |
| | 273 | goto try_another; |
| | 274 | } else if (strcmp(argv[0], "4addr") == 0) { |
| | 275 | argc--; |
| | 276 | argv++; |
| | 277 | if (parse_4addr_flag(argv[0], msg)) { |
| | 278 | fprintf(stderr, "4addr error\n"); |
| | 279 | return 2; |
| | 280 | } |
| | 281 | argc--; |
| | 282 | argv++; |
| | 283 | } else if (strcmp(argv[0], "flags") == 0) { |
| | 284 | argc--; |
| | 285 | argv++; |
| | 286 | if (parse_mntr_flags(&argc, &argv, msg)) { |
| | 287 | fprintf(stderr, "flags error\n"); |
| | 288 | return 2; |
| | 289 | } |
| | 290 | } else { |
| | 291 | return 1; |
| | 292 | } |
| | 293 | } |
| | 294 | |
| | 295 | if (argc) |
| | 296 | return 1; |
| | 297 | |
| | 298 | NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, name); |
| | 299 | NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, type); |
| | 300 | if (mesh_id) |
| | 301 | NLA_PUT(msg, NL80211_ATTR_MESH_ID, strlen(mesh_id), mesh_id); |
| | 302 | if (found_mac) |
| | 303 | NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr); |
| | 304 | |
| | 305 | return 0; |
| | 306 | nla_put_failure: |
| | 307 | return -ENOBUFS; |
| | 308 | } |
| | 309 | COMMAND(interface, add, "<name> type <type> [mesh_id <meshid>] [4addr on|off] [flags <flag>*] [addr <mac-addr>]", |
| | 310 | NL80211_CMD_NEW_INTERFACE, 0, CIB_PHY, handle_interface_add, |
| | 311 | "Add a new virtual interface with the given configuration.\n" |
| | 312 | IFACE_TYPES "\n\n" |
| | 313 | "The flags are only used for monitor interfaces, valid flags are:\n" |
| | 314 | VALID_FLAGS "\n\n" |
| | 315 | "The mesh_id is used only for mesh mode."); |
| | 316 | COMMAND(interface, add, "<name> type <type> [mesh_id <meshid>] [4addr on|off] [flags <flag>*] [addr <mac-addr>]", |
| | 317 | NL80211_CMD_NEW_INTERFACE, 0, CIB_NETDEV, handle_interface_add, NULL); |
| | 318 | |
| | 319 | static int handle_interface_del(struct nl80211_state *state, |
| | 320 | struct nl_msg *msg, |
| | 321 | int argc, char **argv, |
| | 322 | enum id_input id) |
| | 323 | { |
| | 324 | return 0; |
| | 325 | } |
| | 326 | TOPLEVEL(del, NULL, NL80211_CMD_DEL_INTERFACE, 0, CIB_NETDEV, handle_interface_del, |
| | 327 | "Remove this virtual interface"); |
| | 328 | HIDDEN(interface, del, NULL, NL80211_CMD_DEL_INTERFACE, 0, CIB_NETDEV, handle_interface_del); |
| | 329 | |
| | 330 | static char *channel_type_name(enum nl80211_channel_type channel_type) |
| | 331 | { |
| | 332 | switch (channel_type) { |
| | 333 | case NL80211_CHAN_NO_HT: |
| | 334 | return "NO HT"; |
| | 335 | case NL80211_CHAN_HT20: |
| | 336 | return "HT20"; |
| | 337 | case NL80211_CHAN_HT40MINUS: |
| | 338 | return "HT40-"; |
| | 339 | case NL80211_CHAN_HT40PLUS: |
| | 340 | return "HT40+"; |
| | 341 | default: |
| | 342 | return "unknown"; |
| | 343 | } |
| | 344 | } |
| | 345 | |
| | 346 | char *channel_width_name(enum nl80211_chan_width width) |
| | 347 | { |
| | 348 | switch (width) { |
| | 349 | case NL80211_CHAN_WIDTH_20_NOHT: |
| | 350 | return "20 MHz (no HT)"; |
| | 351 | case NL80211_CHAN_WIDTH_20: |
| | 352 | return "20 MHz"; |
| | 353 | case NL80211_CHAN_WIDTH_40: |
| | 354 | return "40 MHz"; |
| | 355 | case NL80211_CHAN_WIDTH_80: |
| | 356 | return "80 MHz"; |
| | 357 | case NL80211_CHAN_WIDTH_80P80: |
| | 358 | return "80+80 MHz"; |
| | 359 | case NL80211_CHAN_WIDTH_160: |
| | 360 | return "160 MHz"; |
| | 361 | case NL80211_CHAN_WIDTH_5: |
| | 362 | return "5 MHz"; |
| | 363 | case NL80211_CHAN_WIDTH_10: |
| | 364 | return "10 MHz"; |
| | 365 | case NL80211_CHAN_WIDTH_320: |
| | 366 | return "320 MHz"; |
| | 367 | default: |
| | 368 | return "unknown"; |
| | 369 | } |
| | 370 | } |
| | 371 | |
| | 372 | static void print_channel(struct nlattr **tb) |
| | 373 | { |
| | 374 | uint32_t freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]); |
| | 375 | |
| | 376 | printf("channel %d (%d MHz)", |
| | 377 | ieee80211_frequency_to_channel(freq), freq); |
| | 378 | |
| | 379 | if (tb[NL80211_ATTR_CHANNEL_WIDTH]) { |
| | 380 | printf(", width: %s", |
| | 381 | channel_width_name(nla_get_u32(tb[NL80211_ATTR_CHANNEL_WIDTH]))); |
| | 382 | if (tb[NL80211_ATTR_CENTER_FREQ1]) |
| | 383 | printf(", center1: %d MHz", |
| | 384 | nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1])); |
| | 385 | if (tb[NL80211_ATTR_CENTER_FREQ2]) |
| | 386 | printf(", center2: %d MHz", |
| | 387 | nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2])); |
| | 388 | |
| | 389 | if (tb[NL80211_ATTR_PUNCT_BITMAP]) { |
| | 390 | uint32_t punct = nla_get_u32(tb[NL80211_ATTR_PUNCT_BITMAP]); |
| | 391 | |
| | 392 | if (punct) |
| | 393 | printf(", punctured: 0x%x", punct); |
| | 394 | } |
| | 395 | } else if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { |
| | 396 | enum nl80211_channel_type channel_type; |
| | 397 | |
| | 398 | channel_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); |
| | 399 | printf(" %s", channel_type_name(channel_type)); |
| | 400 | } |
| | 401 | } |
| | 402 | |
| | 403 | static int print_iface_handler(struct nl_msg *msg, void *arg) |
| | 404 | { |
| | 405 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); |
| | 406 | struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; |
| | 407 | unsigned int *wiphy = arg; |
| | 408 | const char *indent = ""; |
| | 409 | |
| | 410 | nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), |
| | 411 | genlmsg_attrlen(gnlh, 0), NULL); |
| | 412 | |
| | 413 | if (wiphy && tb_msg[NL80211_ATTR_WIPHY]) { |
| | 414 | unsigned int thiswiphy = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]); |
| | 415 | indent = "\t"; |
| | 416 | if (*wiphy != thiswiphy) |
| | 417 | printf("phy#%d\n", thiswiphy); |
| | 418 | *wiphy = thiswiphy; |
| | 419 | } |
| | 420 | |
| | 421 | if (tb_msg[NL80211_ATTR_IFNAME]) |
| | 422 | printf("%sInterface %s\n", indent, nla_get_string(tb_msg[NL80211_ATTR_IFNAME])); |
| | 423 | else |
| | 424 | printf("%sUnnamed/non-netdev interface\n", indent); |
| | 425 | if (tb_msg[NL80211_ATTR_IFINDEX]) |
| | 426 | printf("%s\tifindex %d\n", indent, nla_get_u32(tb_msg[NL80211_ATTR_IFINDEX])); |
| | 427 | if (tb_msg[NL80211_ATTR_WDEV]) |
| | 428 | printf("%s\twdev 0x%llx\n", indent, |
| | 429 | (unsigned long long)nla_get_u64(tb_msg[NL80211_ATTR_WDEV])); |
| | 430 | if (tb_msg[NL80211_ATTR_MAC]) { |
| | 431 | char mac_addr[20]; |
| | 432 | mac_addr_n2a(mac_addr, nla_data(tb_msg[NL80211_ATTR_MAC])); |
| | 433 | printf("%s\taddr %s\n", indent, mac_addr); |
| | 434 | } |
| | 435 | if (tb_msg[NL80211_ATTR_SSID]) { |
| | 436 | printf("%s\tssid ", indent); |
| | 437 | print_ssid_escaped(nla_len(tb_msg[NL80211_ATTR_SSID]), |
| | 438 | nla_data(tb_msg[NL80211_ATTR_SSID])); |
| | 439 | printf("\n"); |
| | 440 | } |
| | 441 | if (tb_msg[NL80211_ATTR_IFTYPE]) |
| | 442 | printf("%s\ttype %s\n", indent, iftype_name(nla_get_u32(tb_msg[NL80211_ATTR_IFTYPE]))); |
| | 443 | if (!wiphy && tb_msg[NL80211_ATTR_WIPHY]) |
| | 444 | printf("%s\twiphy %d\n", indent, nla_get_u32(tb_msg[NL80211_ATTR_WIPHY])); |
| | 445 | if (tb_msg[NL80211_ATTR_WIPHY_FREQ]) { |
| | 446 | printf("%s\t", indent); |
| | 447 | print_channel(tb_msg); |
| | 448 | printf("\n"); |
| | 449 | } |
| | 450 | |
| | 451 | if (tb_msg[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]) { |
| | 452 | int32_t txp = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]); |
| | 453 | |
| | 454 | printf("%s\ttxpower %d.%.2d dBm\n", |
| | 455 | indent, txp / 100, txp % 100); |
| | 456 | } |
| | 457 | |
| | 458 | if (tb_msg[NL80211_ATTR_TXQ_STATS]) { |
| | 459 | char buf[150]; |
| | 460 | parse_txq_stats(buf, sizeof(buf), tb_msg[NL80211_ATTR_TXQ_STATS], 1, -1, indent); |
| | 461 | printf("%s\tmulticast TXQ:%s\n", indent, buf); |
| | 462 | } |
| | 463 | |
| | 464 | if (tb_msg[NL80211_ATTR_4ADDR]) { |
| | 465 | uint8_t use_4addr = nla_get_u8(tb_msg[NL80211_ATTR_4ADDR]); |
| | 466 | if (use_4addr) |
| | 467 | printf("%s\t4addr: on\n", indent); |
| | 468 | } |
| | 469 | |
| | 470 | if (tb_msg[NL80211_ATTR_MLO_LINKS]) { |
| | 471 | struct nlattr *link; |
| | 472 | int n; |
| | 473 | |
| | 474 | printf("%s\tMLD with links:\n", indent); |
| | 475 | |
| | 476 | nla_for_each_nested(link, tb_msg[NL80211_ATTR_MLO_LINKS], n) { |
| | 477 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; |
| | 478 | |
| | 479 | nla_parse_nested(tb, NL80211_ATTR_MAX, link, NULL); |
| | 480 | printf("%s\t - link", indent); |
| | 481 | if (tb[NL80211_ATTR_MLO_LINK_ID]) |
| | 482 | printf(" ID %2d", nla_get_u32(tb[NL80211_ATTR_MLO_LINK_ID])); |
| | 483 | if (tb[NL80211_ATTR_MAC]) { |
| | 484 | char buf[20]; |
| | 485 | |
| | 486 | mac_addr_n2a(buf, nla_data(tb[NL80211_ATTR_MAC])); |
| | 487 | printf(" link addr %s", buf); |
| | 488 | } |
| | 489 | if (tb[NL80211_ATTR_WIPHY_FREQ]) { |
| | 490 | printf("\n%s\t ", indent); |
| | 491 | print_channel(tb); |
| | 492 | } |
| | 493 | if (tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]) { |
| | 494 | int32_t txp = nla_get_u32(tb[NL80211_ATTR_WIPHY_TX_POWER_LEVEL]); |
| | 495 | |
| | 496 | printf("\n%s\t txpower %d.%.2d dBm", indent, txp / 100, txp % 100); |
| | 497 | } |
| | 498 | printf("\n"); |
| | 499 | } |
| | 500 | } |
| | 501 | |
| | 502 | return NL_SKIP; |
| | 503 | } |
| | 504 | |
| | 505 | static int handle_interface_info(struct nl80211_state *state, |
| | 506 | struct nl_msg *msg, |
| | 507 | int argc, char **argv, |
| | 508 | enum id_input id) |
| | 509 | { |
| | 510 | register_handler(print_iface_handler, NULL); |
| | 511 | return 0; |
| | 512 | } |
| | 513 | TOPLEVEL(info, NULL, NL80211_CMD_GET_INTERFACE, 0, CIB_NETDEV, handle_interface_info, |
| | 514 | "Show information for this interface."); |
| | 515 | |
| | 516 | static int handle_interface_set(struct nl80211_state *state, |
| | 517 | struct nl_msg *msg, |
| | 518 | int argc, char **argv, |
| | 519 | enum id_input id) |
| | 520 | { |
| | 521 | if (!argc) |
| | 522 | return 1; |
| | 523 | |
| | 524 | NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, NL80211_IFTYPE_MONITOR); |
| | 525 | |
| | 526 | switch (parse_mntr_flags(&argc, &argv, msg)) { |
| | 527 | case 0: |
| | 528 | return 0; |
| | 529 | case 1: |
| | 530 | return 1; |
| | 531 | case -ENOMEM: |
| | 532 | fprintf(stderr, "failed to allocate flags\n"); |
| | 533 | return 2; |
| | 534 | case -EINVAL: |
| | 535 | fprintf(stderr, "unknown flag %s\n", *argv); |
| | 536 | return 2; |
| | 537 | default: |
| | 538 | return 2; |
| | 539 | } |
| | 540 | nla_put_failure: |
| | 541 | return -ENOBUFS; |
| | 542 | } |
| | 543 | COMMAND(set, monitor, "<flag>*", |
| | 544 | NL80211_CMD_SET_INTERFACE, 0, CIB_NETDEV, handle_interface_set, |
| | 545 | "Set monitor flags. Valid flags are:\n" |
| | 546 | VALID_FLAGS); |
| | 547 | |
| | 548 | static int handle_interface_meshid(struct nl80211_state *state, |
| | 549 | struct nl_msg *msg, |
| | 550 | int argc, char **argv, |
| | 551 | enum id_input id) |
| | 552 | { |
| | 553 | char *mesh_id = NULL; |
| | 554 | |
| | 555 | if (argc != 1) |
| | 556 | return 1; |
| | 557 | |
| | 558 | mesh_id = argv[0]; |
| | 559 | |
| | 560 | NLA_PUT(msg, NL80211_ATTR_MESH_ID, strlen(mesh_id), mesh_id); |
| | 561 | |
| | 562 | return 0; |
| | 563 | nla_put_failure: |
| | 564 | return -ENOBUFS; |
| | 565 | } |
| | 566 | COMMAND(set, meshid, "<meshid>", |
| | 567 | NL80211_CMD_SET_INTERFACE, 0, CIB_NETDEV, handle_interface_meshid, NULL); |
| | 568 | |
| | 569 | static unsigned int dev_dump_wiphy; |
| | 570 | |
| | 571 | static int handle_dev_dump(struct nl80211_state *state, |
| | 572 | struct nl_msg *msg, |
| | 573 | int argc, char **argv, |
| | 574 | enum id_input id) |
| | 575 | { |
| | 576 | dev_dump_wiphy = -1; |
| | 577 | register_handler(print_iface_handler, &dev_dump_wiphy); |
| | 578 | return 0; |
| | 579 | } |
| | 580 | TOPLEVEL(dev, NULL, NL80211_CMD_GET_INTERFACE, NLM_F_DUMP, CIB_NONE, handle_dev_dump, |
| | 581 | "List all network interfaces for wireless hardware."); |
| | 582 | |
| | 583 | static int handle_interface_type(struct nl80211_state *state, |
| | 584 | struct nl_msg *msg, |
| | 585 | int argc, char **argv, |
| | 586 | enum id_input id) |
| | 587 | { |
| | 588 | enum nl80211_iftype type; |
| | 589 | int tpset; |
| | 590 | |
| | 591 | tpset = get_if_type(&argc, &argv, &type, false); |
| | 592 | if (tpset) |
| | 593 | return tpset; |
| | 594 | |
| | 595 | if (argc) |
| | 596 | return 1; |
| | 597 | |
| | 598 | NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, type); |
| | 599 | |
| | 600 | return 0; |
| | 601 | nla_put_failure: |
| | 602 | return -ENOBUFS; |
| | 603 | } |
| | 604 | COMMAND(set, type, "<type>", |
| | 605 | NL80211_CMD_SET_INTERFACE, 0, CIB_NETDEV, handle_interface_type, |
| | 606 | "Set interface type/mode.\n" |
| | 607 | IFACE_TYPES); |
| | 608 | |
| | 609 | static int handle_interface_4addr(struct nl80211_state *state, |
| | 610 | struct nl_msg *msg, |
| | 611 | int argc, char **argv, |
| | 612 | enum id_input id) |
| | 613 | { |
| | 614 | if (argc != 1) |
| | 615 | return 1; |
| | 616 | return parse_4addr_flag(argv[0], msg); |
| | 617 | } |
| | 618 | COMMAND(set, 4addr, "<on|off>", |
| | 619 | NL80211_CMD_SET_INTERFACE, 0, CIB_NETDEV, handle_interface_4addr, |
| | 620 | "Set interface 4addr (WDS) mode."); |
| | 621 | |
| | 622 | static int handle_interface_noack_map(struct nl80211_state *state, |
| | 623 | struct nl_msg *msg, |
| | 624 | int argc, char **argv, |
| | 625 | enum id_input id) |
| | 626 | { |
| | 627 | uint16_t noack_map; |
| | 628 | char *end; |
| | 629 | |
| | 630 | if (argc != 1) |
| | 631 | return 1; |
| | 632 | |
| | 633 | noack_map = strtoul(argv[0], &end, 16); |
| | 634 | if (*end) |
| | 635 | return 1; |
| | 636 | |
| | 637 | NLA_PUT_U16(msg, NL80211_ATTR_NOACK_MAP, noack_map); |
| | 638 | |
| | 639 | return 0; |
| | 640 | nla_put_failure: |
| | 641 | return -ENOBUFS; |
| | 642 | |
| | 643 | } |
| | 644 | COMMAND(set, noack_map, "<map>", |
| | 645 | NL80211_CMD_SET_NOACK_MAP, 0, CIB_NETDEV, handle_interface_noack_map, |
| | 646 | "Set the NoAck map for the TIDs. (0x0009 = BE, 0x0006 = BK, 0x0030 = VI, 0x00C0 = VO)"); |
| | 647 | |
| | 648 | |
| | 649 | static int handle_interface_wds_peer(struct nl80211_state *state, |
| | 650 | struct nl_msg *msg, |
| | 651 | int argc, char **argv, |
| | 652 | enum id_input id) |
| | 653 | { |
| | 654 | unsigned char mac_addr[ETH_ALEN]; |
| | 655 | |
| | 656 | if (argc < 1) |
| | 657 | return 1; |
| | 658 | |
| | 659 | if (mac_addr_a2n(mac_addr, argv[0])) { |
| | 660 | fprintf(stderr, "Invalid MAC address\n"); |
| | 661 | return 2; |
| | 662 | } |
| | 663 | |
| | 664 | argc--; |
| | 665 | argv++; |
| | 666 | |
| | 667 | if (argc) |
| | 668 | return 1; |
| | 669 | |
| | 670 | NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr); |
| | 671 | |
| | 672 | return 0; |
| | 673 | nla_put_failure: |
| | 674 | return -ENOBUFS; |
| | 675 | } |
| | 676 | COMMAND(set, peer, "<MAC address>", |
| | 677 | NL80211_CMD_SET_WDS_PEER, 0, CIB_NETDEV, handle_interface_wds_peer, |
| | 678 | "Set interface WDS peer."); |
| | 679 | |
| | 680 | static int set_mcast_rate(struct nl80211_state *state, |
| | 681 | struct nl_msg *msg, |
| | 682 | int argc, char **argv, |
| | 683 | enum id_input id) |
| | 684 | { |
| | 685 | float rate; |
| | 686 | char *end; |
| | 687 | |
| | 688 | if (argc != 1) |
| | 689 | return 1; |
| | 690 | |
| | 691 | rate = strtod(argv[0], &end); |
| | 692 | if (*end != '\0') |
| | 693 | return 1; |
| | 694 | |
| | 695 | NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int)(rate * 10)); |
| | 696 | |
| | 697 | return 0; |
| | 698 | nla_put_failure: |
| | 699 | return -ENOBUFS; |
| | 700 | } |
| | 701 | |
| | 702 | COMMAND(set, mcast_rate, "<rate in Mbps>", |
| | 703 | NL80211_CMD_SET_MCAST_RATE, 0, CIB_NETDEV, set_mcast_rate, |
| | 704 | "Set the multicast bitrate."); |
| | 705 | |
| | 706 | |
| | 707 | static int handle_chanfreq(struct nl80211_state *state, struct nl_msg *msg, |
| | 708 | bool chan, int argc, char **argv, |
| | 709 | enum id_input id) |
| | 710 | { |
| | 711 | struct chandef chandef; |
| | 712 | int res; |
| | 713 | int parsed; |
| | 714 | char *end; |
| | 715 | |
| | 716 | res = parse_freqchan(&chandef, chan, argc, argv, &parsed, false); |
| | 717 | if (res) |
| | 718 | return res; |
| | 719 | |
| | 720 | argc -= parsed; |
| | 721 | argv += parsed; |
| | 722 | |
| | 723 | while (argc) { |
| | 724 | unsigned int beacons = 10; |
| | 725 | |
| | 726 | if (strcmp(argv[0], "beacons") == 0) { |
| | 727 | if (argc < 2) |
| | 728 | return 1; |
| | 729 | |
| | 730 | beacons = strtol(argv[1], &end, 10); |
| | 731 | if (*end) |
| | 732 | return 1; |
| | 733 | |
| | 734 | argc -= 2; |
| | 735 | argv += 2; |
| | 736 | |
| | 737 | NLA_PUT_U32(msg, NL80211_ATTR_CH_SWITCH_COUNT, beacons); |
| | 738 | } else if (strcmp(argv[0], "block-tx") == 0) { |
| | 739 | argc -= 1; |
| | 740 | argv += 1; |
| | 741 | |
| | 742 | NLA_PUT_FLAG(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX); |
| | 743 | } else { |
| | 744 | return 1; |
| | 745 | } |
| | 746 | } |
| | 747 | |
| | 748 | return put_chandef(msg, &chandef); |
| | 749 | |
| | 750 | nla_put_failure: |
| | 751 | return -ENOBUFS; |
| | 752 | } |
| | 753 | |
| | 754 | static int handle_freq(struct nl80211_state *state, struct nl_msg *msg, |
| | 755 | int argc, char **argv, |
| | 756 | enum id_input id) |
| | 757 | { |
| | 758 | return handle_chanfreq(state, msg, false, argc, argv, id); |
| | 759 | } |
| | 760 | |
| | 761 | static int handle_chan(struct nl80211_state *state, struct nl_msg *msg, |
| | 762 | int argc, char **argv, |
| | 763 | enum id_input id) |
| | 764 | { |
| | 765 | return handle_chanfreq(state, msg, true, argc, argv, id); |
| | 766 | } |
| | 767 | |
| | 768 | SECTION(switch); |
| | 769 | COMMAND(switch, freq, |
| | 770 | "<freq> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [beacons <count>] [block-tx]\n" |
| | 771 | "<control freq> [5|10|20|40|80|80+80|160] [<center1_freq> [<center2_freq>]] [beacons <count>] [block-tx]", |
| | 772 | NL80211_CMD_CHANNEL_SWITCH, 0, CIB_NETDEV, handle_freq, |
| | 773 | "Switch the operating channel by sending a channel switch announcement (CSA)."); |
| | 774 | COMMAND(switch, channel, "<channel> [NOHT|HT20|HT40+|HT40-|5MHz|10MHz|80MHz] [beacons <count>] [block-tx]", |
| | 775 | NL80211_CMD_CHANNEL_SWITCH, 0, CIB_NETDEV, handle_chan, NULL); |
| | 776 | |
| | 777 | |
| | 778 | static int toggle_tid_param(const char *argv0, const char *argv1, |
| | 779 | struct nl_msg *msg, uint32_t attr) |
| | 780 | { |
| | 781 | uint8_t val; |
| | 782 | |
| | 783 | if (strcmp(argv1, "on") == 0) { |
| | 784 | val = NL80211_TID_CONFIG_ENABLE; |
| | 785 | } else if (strcmp(argv1, "off") == 0) { |
| | 786 | val = NL80211_TID_CONFIG_DISABLE; |
| | 787 | } else { |
| | 788 | fprintf(stderr, "Invalid %s parameter: %s\n", argv0, argv1); |
| | 789 | return 2; |
| | 790 | } |
| | 791 | |
| | 792 | NLA_PUT_U8(msg, attr, val); |
| | 793 | return 0; |
| | 794 | |
| | 795 | nla_put_failure: |
| | 796 | return -ENOBUFS; |
| | 797 | } |
| | 798 | |
| | 799 | static int handle_tid_config(struct nl80211_state *state, |
| | 800 | struct nl_msg *msg, |
| | 801 | int argc, char **argv, |
| | 802 | enum id_input id) |
| | 803 | { |
| | 804 | struct nlattr *tids_array = NULL; |
| | 805 | struct nlattr *tids_entry = NULL; |
| | 806 | enum nl80211_tx_rate_setting txrate_type; |
| | 807 | unsigned char peer[ETH_ALEN]; |
| | 808 | int tids_num = 0; |
| | 809 | char *end; |
| | 810 | int ret; |
| | 811 | enum { |
| | 812 | PS_ADDR, |
| | 813 | PS_TIDS, |
| | 814 | PS_CONF, |
| | 815 | } parse_state = PS_ADDR; |
| | 816 | unsigned int attr; |
| | 817 | |
| | 818 | while (argc) { |
| | 819 | switch (parse_state) { |
| | 820 | case PS_ADDR: |
| | 821 | if (strcmp(argv[0], "peer") == 0) { |
| | 822 | if (argc < 2) { |
| | 823 | fprintf(stderr, "Not enough args for %s\n", argv[0]); |
| | 824 | return HANDLER_RET_USAGE; |
| | 825 | } |
| | 826 | |
| | 827 | if (mac_addr_a2n(peer, argv[1])) { |
| | 828 | fprintf(stderr, "Invalid MAC address\n"); |
| | 829 | return 2; |
| | 830 | } |
| | 831 | |
| | 832 | NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer); |
| | 833 | |
| | 834 | argc -= 2; |
| | 835 | argv += 2; |
| | 836 | parse_state = PS_TIDS; |
| | 837 | |
| | 838 | } else if (strcmp(argv[0], "tids") == 0) { |
| | 839 | parse_state = PS_TIDS; |
| | 840 | } else { |
| | 841 | fprintf(stderr, "Peer MAC address expected\n"); |
| | 842 | return HANDLER_RET_USAGE; |
| | 843 | } |
| | 844 | |
| | 845 | break; |
| | 846 | case PS_TIDS: |
| | 847 | if (strcmp(argv[0], "tids") == 0) { |
| | 848 | if (argc < 2) { |
| | 849 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 850 | return HANDLER_RET_USAGE; |
| | 851 | } |
| | 852 | |
| | 853 | if (!tids_array) { |
| | 854 | tids_array = nla_nest_start(msg, NL80211_ATTR_TID_CONFIG); |
| | 855 | if (!tids_array) |
| | 856 | return -ENOBUFS; |
| | 857 | } |
| | 858 | |
| | 859 | if (tids_entry) { |
| | 860 | nla_nest_end(msg, tids_entry); |
| | 861 | tids_num++; |
| | 862 | } |
| | 863 | |
| | 864 | tids_entry = nla_nest_start(msg, tids_num); |
| | 865 | if (!tids_entry) |
| | 866 | return -ENOBUFS; |
| | 867 | |
| | 868 | NLA_PUT_U16(msg, NL80211_TID_CONFIG_ATTR_TIDS, strtol(argv[1], &end, 0)); |
| | 869 | if (*end) { |
| | 870 | fprintf(stderr, "Invalid TID mask value: %s\n", argv[1]); |
| | 871 | return 2; |
| | 872 | } |
| | 873 | |
| | 874 | argc -= 2; |
| | 875 | argv += 2; |
| | 876 | parse_state = PS_CONF; |
| | 877 | } else { |
| | 878 | fprintf(stderr, "TID mask expected\n"); |
| | 879 | return HANDLER_RET_USAGE; |
| | 880 | } |
| | 881 | |
| | 882 | break; |
| | 883 | case PS_CONF: |
| | 884 | if (strcmp(argv[0], "tids") == 0) { |
| | 885 | parse_state = PS_TIDS; |
| | 886 | } else if (strcmp(argv[0], "override") == 0) { |
| | 887 | NLA_PUT_FLAG(msg, NL80211_TID_CONFIG_ATTR_OVERRIDE); |
| | 888 | |
| | 889 | argc -= 1; |
| | 890 | argv += 1; |
| | 891 | } else if (strcmp(argv[0], "ampdu") == 0) { |
| | 892 | if (argc < 2) { |
| | 893 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 894 | return HANDLER_RET_USAGE; |
| | 895 | } |
| | 896 | |
| | 897 | ret = toggle_tid_param(argv[0], argv[1], msg, |
| | 898 | NL80211_TID_CONFIG_ATTR_AMPDU_CTRL); |
| | 899 | if (ret) |
| | 900 | return ret; |
| | 901 | |
| | 902 | argc -= 2; |
| | 903 | argv += 2; |
| | 904 | } else if (strcmp(argv[0], "amsdu") == 0) { |
| | 905 | if (argc < 2) { |
| | 906 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 907 | return HANDLER_RET_USAGE; |
| | 908 | } |
| | 909 | |
| | 910 | ret = toggle_tid_param(argv[0], argv[1], msg, |
| | 911 | NL80211_TID_CONFIG_ATTR_AMSDU_CTRL); |
| | 912 | if (ret) |
| | 913 | return ret; |
| | 914 | |
| | 915 | argc -= 2; |
| | 916 | argv += 2; |
| | 917 | } else if (strcmp(argv[0], "noack") == 0) { |
| | 918 | if (argc < 2) { |
| | 919 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 920 | return HANDLER_RET_USAGE; |
| | 921 | } |
| | 922 | |
| | 923 | ret = toggle_tid_param(argv[0], argv[1], msg, |
| | 924 | NL80211_TID_CONFIG_ATTR_NOACK); |
| | 925 | if (ret) |
| | 926 | return ret; |
| | 927 | |
| | 928 | argc -= 2; |
| | 929 | argv += 2; |
| | 930 | } else if (strcmp(argv[0], "rtscts") == 0) { |
| | 931 | if (argc < 2) { |
| | 932 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 933 | return HANDLER_RET_USAGE; |
| | 934 | } |
| | 935 | |
| | 936 | ret = toggle_tid_param(argv[0], argv[1], msg, |
| | 937 | NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL); |
| | 938 | if (ret) |
| | 939 | return ret; |
| | 940 | |
| | 941 | argc -= 2; |
| | 942 | argv += 2; |
| | 943 | } else if (strcmp(argv[0], "sretry") == 0) { |
| | 944 | if (argc < 2) { |
| | 945 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 946 | return HANDLER_RET_USAGE; |
| | 947 | } |
| | 948 | |
| | 949 | NLA_PUT_U8(msg, NL80211_TID_CONFIG_ATTR_RETRY_SHORT, strtol(argv[1], &end, 0)); |
| | 950 | if (*end) { |
| | 951 | fprintf(stderr, "Invalid short_retry value: %s\n", argv[1]); |
| | 952 | return 2; |
| | 953 | } |
| | 954 | |
| | 955 | argc -= 2; |
| | 956 | argv += 2; |
| | 957 | } else if (strcmp(argv[0], "lretry") == 0) { |
| | 958 | if (argc < 2) { |
| | 959 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 960 | return HANDLER_RET_USAGE; |
| | 961 | } |
| | 962 | |
| | 963 | NLA_PUT_U8(msg, NL80211_TID_CONFIG_ATTR_RETRY_LONG, strtol(argv[1], &end, 0)); |
| | 964 | if (*end) { |
| | 965 | fprintf(stderr, "Invalid long_retry value: %s\n", argv[1]); |
| | 966 | return 2; |
| | 967 | } |
| | 968 | |
| | 969 | argc -= 2; |
| | 970 | argv += 2; |
| | 971 | } else if (strcmp(argv[0], "bitrates") == 0) { |
| | 972 | if (argc < 2) { |
| | 973 | fprintf(stderr, "not enough args for %s\n", argv[0]); |
| | 974 | return HANDLER_RET_USAGE; |
| | 975 | } |
| | 976 | if (!strcmp(argv[1], "auto")) |
| | 977 | txrate_type = NL80211_TX_RATE_AUTOMATIC; |
| | 978 | else if (!strcmp(argv[1], "fixed")) |
| | 979 | txrate_type = NL80211_TX_RATE_FIXED; |
| | 980 | else if (!strcmp(argv[1], "limit")) |
| | 981 | txrate_type = NL80211_TX_RATE_LIMITED; |
| | 982 | else { |
| | 983 | printf("Invalid parameter: %s\n", argv[0]); |
| | 984 | return 2; |
| | 985 | } |
| | 986 | NLA_PUT_U8(msg, NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE, txrate_type); |
| | 987 | argc -= 2; |
| | 988 | argv += 2; |
| | 989 | if (txrate_type != NL80211_TX_RATE_AUTOMATIC) { |
| | 990 | attr = NL80211_TID_CONFIG_ATTR_TX_RATE; |
| | 991 | ret = set_bitrates(msg, argc, argv, |
| | 992 | attr); |
| | 993 | if (ret < 2) |
| | 994 | return 1; |
| | 995 | |
| | 996 | argc -= ret; |
| | 997 | argv += ret; |
| | 998 | } |
| | 999 | } else { |
| | 1000 | fprintf(stderr, "Unknown parameter: %s\n", argv[0]); |
| | 1001 | return HANDLER_RET_USAGE; |
| | 1002 | } |
| | 1003 | |
| | 1004 | break; |
| | 1005 | default: |
| | 1006 | fprintf(stderr, "Failed to parse: internal failure\n"); |
| | 1007 | return HANDLER_RET_USAGE; |
| | 1008 | } |
| | 1009 | } |
| | 1010 | |
| | 1011 | if (tids_entry) |
| | 1012 | nla_nest_end(msg, tids_entry); |
| | 1013 | |
| | 1014 | if (tids_array) |
| | 1015 | nla_nest_end(msg, tids_array); |
| | 1016 | |
| | 1017 | return 0; |
| | 1018 | |
| | 1019 | nla_put_failure: |
| | 1020 | return -ENOBUFS; |
| | 1021 | } |
| | 1022 | |
| | 1023 | COMMAND(set, tidconf, "[peer <MAC address>] tids <mask> [override] [sretry <num>] [lretry <num>] " |
| | 1024 | "[ampdu [on|off]] [amsdu [on|off]] [noack [on|off]] [rtscts [on|off]]" |
| | 1025 | "[bitrates <type [auto|fixed|limit]> [legacy-<2.4|5> <legacy rate in Mbps>*] [ht-mcs-<2.4|5> <MCS index>*]" |
| | 1026 | " [vht-mcs-<2.4|5> <NSS:MCSx,MCSy... | NSS:MCSx-MCSy>*] [sgi-2.4|lgi-2.4] [sgi-5|lgi-5]]", |
| | 1027 | NL80211_CMD_SET_TID_CONFIG, 0, CIB_NETDEV, handle_tid_config, |
| | 1028 | "Setup per-node TID specific configuration for TIDs selected by bitmask.\n" |
| | 1029 | "If MAC address is not specified, then supplied TID configuration\n" |
| | 1030 | "applied to all the peers.\n" |
| | 1031 | "Examples:\n" |
| | 1032 | " $ iw dev wlan0 set tidconf tids 0x1 ampdu off\n" |
| | 1033 | " $ iw dev wlan0 set tidconf tids 0x5 ampdu off amsdu off rtscts on\n" |
| | 1034 | " $ iw dev wlan0 set tidconf tids 0x3 override ampdu on noack on rtscts on\n" |
| | 1035 | " $ iw dev wlan0 set tidconf peer xx:xx:xx:xx:xx:xx tids 0x1 ampdu off tids 0x3 amsdu off rtscts on\n" |
| | 1036 | " $ iw dev wlan0 set tidconf peer xx:xx:xx:xx:xx:xx tids 0x2 bitrates auto\n" |
| | 1037 | " $ iw dev wlan0 set tidconf peer xx:xx:xx:xx:xx:xx tids 0x2 bitrates limit vht-mcs-5 4:9\n" |
| | 1038 | ); |
| | 1039 | |
| | 1040 | static int handle_set_epcs(struct nl80211_state *state, |
| | 1041 | struct nl_msg *msg, |
| | 1042 | int argc, char **argv, |
| | 1043 | enum id_input id) |
| | 1044 | { |
| | 1045 | if (argc != 1) |
| | 1046 | return 1; |
| | 1047 | |
| | 1048 | if (strcmp(argv[0], "enable") == 0) |
| | 1049 | NLA_PUT_FLAG(msg, NL80211_ATTR_EPCS); |
| | 1050 | else if (strcmp(argv[0], "disable") != 0) |
| | 1051 | return 1; |
| | 1052 | |
| | 1053 | return 0; |
| | 1054 | |
| | 1055 | nla_put_failure: |
| | 1056 | return 1; |
| | 1057 | } |
| | 1058 | |
| | 1059 | COMMAND(set, epcs, "<enable|disable>", |
| | 1060 | NL80211_CMD_EPCS_CFG, 0, CIB_NETDEV, handle_set_epcs, |
| | 1061 | "Enable/Disable EPCS support"); |
projects / thirdparty / iw.git / blame_incremental