package/network/services/hostapd/patches/370-ap_sta_support.patch

   1 --- a/wpa_supplicant/Makefile
   2 +++ b/wpa_supplicant/Makefile
   3 @@ -26,6 +26,10 @@ CFLAGS += $(EXTRA_CFLAGS)
   4  CFLAGS += -I$(abspath ../src)
   5  CFLAGS += -I$(abspath ../src/utils)
   6
   7 +ifdef MULTICALL
   8 +CFLAGS += -DMULTICALL
   9 +endif
  10 +
  11  -include .config
  12  -include $(if $(MULTICALL),../hostapd/.config)
  13
  14 @@ -118,6 +122,8 @@ OBJS_c += ../src/utils/common.o
  15  OBJS_c += ../src/common/cli.o
  16  OBJS += wmm_ac.o
  17
  18 +OBJS += ../src/common/wpa_ctrl.o
  19 +
  20  ifndef CONFIG_OS
  21  ifdef CONFIG_NATIVE_WINDOWS
  22  CONFIG_OS=win32
  23 --- a/wpa_supplicant/bss.c
  24 +++ b/wpa_supplicant/bss.c
  25 @@ -11,6 +11,7 @@
  26  #include "utils/common.h"
  27  #include "utils/eloop.h"
  28  #include "common/ieee802_11_defs.h"
  29 +#include "common/ieee802_11_common.h"
  30  #include "drivers/driver.h"
  31  #include "eap_peer/eap.h"
  32  #include "wpa_supplicant_i.h"
  33 @@ -294,6 +295,10 @@ void calculate_update_time(const struct
  34  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src,
  35                              struct os_reltime *fetch_time)
  36  {
  37 +       struct ieee80211_ht_capabilities *capab;
  38 +       struct ieee80211_ht_operation *oper;
  39 +       struct ieee802_11_elems elems;
  40 +
  41         dst->flags = src->flags;
  42         os_memcpy(dst->bssid, src->bssid, ETH_ALEN);
  43         dst->freq = src->freq;
  44 @@ -306,6 +311,15 @@ static void wpa_bss_copy_res(struct wpa_
  45         dst->est_throughput = src->est_throughput;
  46         dst->snr = src->snr;
  47
  48 +       memset(&elems, 0, sizeof(elems));
  49 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
  50 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
  51 +       oper = (struct ieee80211_ht_operation *) elems.ht_operation;
  52 +       if (capab)
  53 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
  54 +       if (oper)
  55 +               dst->ht_param = oper->ht_param;
  56 +
  57         calculate_update_time(fetch_time, src->age, &dst->last_update);
  58  }
  59
  60 --- a/wpa_supplicant/bss.h
  61 +++ b/wpa_supplicant/bss.h
  62 @@ -83,6 +83,10 @@ struct wpa_bss {
  63         u8 ssid[SSID_MAX_LEN];
  64         /** Length of SSID */
  65         size_t ssid_len;
  66 +       /** HT capabilities */
  67 +       u16 ht_capab;
  68 +       /* Five octets of HT Operation Information */
  69 +       u8 ht_param;
  70         /** Frequency of the channel in MHz (e.g., 2412 = channel 1) */
  71         int freq;
  72         /** Beacon interval in TUs (host byte order) */
  73 --- a/wpa_supplicant/main.c
  74 +++ b/wpa_supplicant/main.c
  75 @@ -34,7 +34,7 @@ static void usage(void)
  76                "vW] [-P<pid file>] "
  77                "[-g<global ctrl>] \\\n"
  78                "        [-G<group>] \\\n"
  79 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
  80 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>] "
  81                "[-p<driver_param>] \\\n"
  82                "        [-b<br_ifname>] [-e<entropy file>]"
  83  #ifdef CONFIG_DEBUG_FILE
  84 @@ -74,6 +74,7 @@ static void usage(void)
  85                "  -g = global ctrl_interface\n"
  86                "  -G = global ctrl_interface group\n"
  87                "  -h = show this help text\n"
  88 +              "  -H = connect to a hostapd instance to manage state changes\n"
  89                "  -i = interface name\n"
  90                "  -I = additional configuration file\n"
  91                "  -K = include keys (passwords, etc.) in debug output\n"
  92 @@ -201,7 +202,7 @@ int main(int argc, char *argv[])
  93
  94         for (;;) {
  95                 c = getopt(argc, argv,
  96 -                          "b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
  97 +                          "b:Bc:C:D:de:f:g:G:hH:i:I:KLMm:No:O:p:P:qsTtuvW");
  98                 if (c < 0)
  99                         break;
 100                 switch (c) {
 101 @@ -248,6 +249,9 @@ int main(int argc, char *argv[])
 102                         usage();
 103                         exitcode = 0;
 104                         goto out;
 105 +               case 'H':
 106 +                       iface->hostapd_ctrl = optarg;
 107 +                       break;
 108                 case 'i':
 109                         iface->ifname = optarg;
 110                         break;
 111 --- a/wpa_supplicant/wpa_supplicant.c
 112 +++ b/wpa_supplicant/wpa_supplicant.c
 113 @@ -129,6 +129,54 @@ static void wpas_update_fils_connect_par
 114  static void wpas_update_owe_connect_params(struct wpa_supplicant *wpa_s);
 115  #endif /* CONFIG_OWE */
 116
 117 +static int hostapd_stop(struct wpa_supplicant *wpa_s)
 118 +{
 119 +       const char *cmd = "STOP_AP";
 120 +       char buf[256];
 121 +       size_t len = sizeof(buf);
 122 +
 123 +       if (wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL) < 0) {
 124 +               wpa_printf(MSG_ERROR, "\nFailed to stop hostapd AP interfaces\n");
 125 +               return -1;
 126 +       }
 127 +       return 0;
 128 +}
 129 +
 130 +static int hostapd_reload(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
 131 +{
 132 +       char *cmd = NULL;
 133 +       char buf[256];
 134 +       size_t len = sizeof(buf);
 135 +       enum hostapd_hw_mode hw_mode;
 136 +       u8 channel;
 137 +       int sec_chan = 0;
 138 +       int ret;
 139 +
 140 +       if (!bss)
 141 +               return -1;
 142 +
 143 +       if (bss->ht_param & HT_INFO_HT_PARAM_STA_CHNL_WIDTH) {
 144 +               int sec = bss->ht_param & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK;
 145 +               if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE)
 146 +                       sec_chan = 1;
 147 +               else if (sec ==  HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW)
 148 +                       sec_chan = -1;
 149 +       }
 150 +
 151 +       hw_mode = ieee80211_freq_to_chan(bss->freq, &channel);
 152 +       if (asprintf(&cmd, "UPDATE channel=%d sec_chan=%d hw_mode=%d",
 153 +                    channel, sec_chan, hw_mode) < 0)
 154 +               return -1;
 155 +
 156 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
 157 +       free(cmd);
 158 +
 159 +       if (ret < 0) {
 160 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
 161 +               return -1;
 162 +       }
 163 +       return 0;
 164 +}
 165
 166  #ifdef CONFIG_WEP
 167  /* Configure default/group WEP keys for static WEP */
 168 @@ -991,6 +1039,8 @@ void wpa_supplicant_set_state(struct wpa
 169
 170                 sme_sched_obss_scan(wpa_s, 1);
 171
 172 +               if (wpa_s->hostapd)
 173 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 174  #if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
 175                 if (!fils_hlp_sent && ssid && ssid->eap.erp)
 176                         update_fils_connect_params = true;
 177 @@ -1001,6 +1051,8 @@ void wpa_supplicant_set_state(struct wpa
 178  #endif /* CONFIG_OWE */
 179         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 180                    state == WPA_ASSOCIATED) {
 181 +               if (wpa_s->hostapd)
 182 +                       hostapd_stop(wpa_s);
 183                 wpa_s->new_connection = 1;
 184                 wpa_drv_set_operstate(wpa_s, 0);
 185  #ifndef IEEE8021X_EAPOL
 186 @@ -2225,6 +2277,8 @@ void wpa_supplicant_associate(struct wpa
 187                         wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
 188                         ssid->id);
 189                 wpas_notify_mesh_group_started(wpa_s, ssid);
 190 +               if (wpa_s->hostapd)
 191 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 192  #else /* CONFIG_MESH */
 193                 wpa_msg(wpa_s, MSG_ERROR,
 194                         "mesh mode support not included in the build");
 195 @@ -6206,6 +6260,16 @@ static int wpa_supplicant_init_iface(str
 196                            sizeof(wpa_s->bridge_ifname));
 197         }
 198
 199 +       if (iface->hostapd_ctrl) {
 200 +               wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
 201 +               if (!wpa_s->hostapd) {
 202 +                       wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
 203 +                       return -1;
 204 +               }
 205 +               if (hostapd_stop(wpa_s) < 0)
 206 +                       return -1;
 207 +       }
 208 +
 209         /* RSNA Supplicant Key Management - INITIALIZE */
 210         eapol_sm_notify_portEnabled(wpa_s->eapol, false);
 211         eapol_sm_notify_portValid(wpa_s->eapol, false);
 212 @@ -6539,6 +6603,11 @@ static void wpa_supplicant_deinit_iface(
 213         if (terminate)
 214                 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING);
 215
 216 +       if (wpa_s->hostapd) {
 217 +               wpa_ctrl_close(wpa_s->hostapd);
 218 +               wpa_s->hostapd = NULL;
 219 +       }
 220 +
 221         if (wpa_s->ctrl_iface) {
 222                 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
 223                 wpa_s->ctrl_iface = NULL;
 224 --- a/wpa_supplicant/wpa_supplicant_i.h
 225 +++ b/wpa_supplicant/wpa_supplicant_i.h
 226 @@ -104,6 +104,11 @@ struct wpa_interface {
 227         const char *ifname;
 228
 229         /**
 230 +        * hostapd_ctrl - path to hostapd control socket for notification
 231 +        */
 232 +       const char *hostapd_ctrl;
 233 +
 234 +       /**
 235          * bridge_ifname - Optional bridge interface name
 236          *
 237          * If the driver interface (ifname) is included in a Linux bridge
 238 @@ -530,6 +535,8 @@ struct wpa_supplicant {
 239  #endif /* CONFIG_CTRL_IFACE_BINDER */
 240         char bridge_ifname[16];
 241
 242 +       struct wpa_ctrl *hostapd;
 243 +
 244         char *confname;
 245         char *confanother;
 246
 247 --- a/hostapd/ctrl_iface.c
 248 +++ b/hostapd/ctrl_iface.c
 249 @@ -2693,6 +2693,11 @@ static int hostapd_ctrl_iface_chan_switc
 250                 return 0;
 251         }
 252
 253 +       if (os_strstr(pos, " auto-ht")) {
 254 +               settings.freq_params.ht_enabled = iface->conf->ieee80211n;
 255 +               settings.freq_params.vht_enabled = iface->conf->ieee80211ac;
 256 +       }
 257 +
 258         for (i = 0; i < iface->num_bss; i++) {
 259
 260                 /* Save CHAN_SWITCH VHT config */
 261 --- a/src/ap/beacon.c
 262 +++ b/src/ap/beacon.c
 263 @@ -1468,11 +1468,6 @@ int ieee802_11_set_beacon(struct hostapd
 264         struct wpabuf *beacon, *proberesp, *assocresp;
 265         int res, ret = -1;
 266
 267 -       if (hapd->csa_in_progress) {
 268 -               wpa_printf(MSG_ERROR, "Cannot set beacons during CSA period");
 269 -               return -1;
 270 -       }
 271 -
 272         hapd->beacon_set_done = 1;
 273
 274         if (ieee802_11_build_ap_params(hapd, &params) < 0)
 275 --- a/wpa_supplicant/events.c
 276 +++ b/wpa_supplicant/events.c
 277 @@ -4500,6 +4500,60 @@ static void wpas_event_unprot_beacon(str
 278  }
 279
 280
 281 +static void
 282 +supplicant_ch_switch_started(struct wpa_supplicant *wpa_s,
 283 +                           union wpa_event_data *data)
 284 +{
 285 +       char buf[256];
 286 +       size_t len = sizeof(buf);
 287 +       char *cmd = NULL;
 288 +       int width = 20;
 289 +       int ret;
 290 +
 291 +       if (!wpa_s->hostapd)
 292 +               return;
 293 +
 294 +       wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_CHANNEL_SWITCH
 295 +               "count=%d freq=%d ht_enabled=%d ch_offset=%d ch_width=%s cf1=%d cf2=%d",
 296 +               data->ch_switch.count,
 297 +               data->ch_switch.freq,
 298 +               data->ch_switch.ht_enabled,
 299 +               data->ch_switch.ch_offset,
 300 +               channel_width_to_string(data->ch_switch.ch_width),
 301 +               data->ch_switch.cf1,
 302 +               data->ch_switch.cf2);
 303 +
 304 +       switch (data->ch_switch.ch_width) {
 305 +       case CHAN_WIDTH_20_NOHT:
 306 +       case CHAN_WIDTH_20:
 307 +               width = 20;
 308 +               break;
 309 +       case CHAN_WIDTH_40:
 310 +               width = 40;
 311 +               break;
 312 +       case CHAN_WIDTH_80:
 313 +               width = 80;
 314 +               break;
 315 +       case CHAN_WIDTH_160:
 316 +       case CHAN_WIDTH_80P80:
 317 +               width = 160;
 318 +               break;
 319 +       }
 320 +
 321 +       asprintf(&cmd, "CHAN_SWITCH %d %d sec_channel_offset=%d center_freq1=%d center_freq2=%d, bandwidth=%d auto-ht\n",
 322 +               data->ch_switch.count - 1,
 323 +               data->ch_switch.freq,
 324 +               data->ch_switch.ch_offset,
 325 +               data->ch_switch.cf1,
 326 +               data->ch_switch.cf2,
 327 +               width);
 328 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
 329 +       free(cmd);
 330 +
 331 +       if (ret < 0)
 332 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
 333 +}
 334 +
 335  void supplicant_event(void *ctx, enum wpa_event_type event,
 336                       union wpa_event_data *data)
 337  {
 338 @@ -4802,8 +4856,10 @@ void supplicant_event(void *ctx, enum wp
 339                         channel_width_to_string(data->ch_switch.ch_width),
 340                         data->ch_switch.cf1,
 341                         data->ch_switch.cf2);
 342 -               if (event == EVENT_CH_SWITCH_STARTED)
 343 +               if (event == EVENT_CH_SWITCH_STARTED) {
 344 +                       supplicant_ch_switch_started(wpa_s, data);
 345                         break;
 346 +               }
 347
 348                 wpa_s->assoc_freq = data->ch_switch.freq;
 349                 wpa_s->current_ssid->frequency = data->ch_switch.freq;
 350 --- a/src/drivers/driver.h
 351 +++ b/src/drivers/driver.h
 352 @@ -5683,6 +5683,7 @@ union wpa_event_data {
 353
 354         /**
 355          * struct ch_switch
 356 +        * @count: Count until channel switch activates
 357          * @freq: Frequency of new channel in MHz
 358          * @ht_enabled: Whether this is an HT channel
 359          * @ch_offset: Secondary channel offset
 360 @@ -5691,6 +5692,7 @@ union wpa_event_data {
 361          * @cf2: Center frequency 2
 362          */
 363         struct ch_switch {
 364 +               int count;
 365                 int freq;
 366                 int ht_enabled;
 367                 int ch_offset;
 368 --- a/src/drivers/driver_nl80211_event.c
 369 +++ b/src/drivers/driver_nl80211_event.c
 370 @@ -541,7 +541,7 @@ static void mlme_event_ch_switch(struct
 371                                  struct nlattr *ifindex, struct nlattr *freq,
 372                                  struct nlattr *type, struct nlattr *bw,
 373                                  struct nlattr *cf1, struct nlattr *cf2,
 374 -                                int finished)
 375 +                                struct nlattr *count, int finished)
 376  {
 377         struct i802_bss *bss;
 378         union wpa_event_data data;
 379 @@ -600,6 +600,8 @@ static void mlme_event_ch_switch(struct
 380                 data.ch_switch.cf1 = nla_get_u32(cf1);
 381         if (cf2)
 382                 data.ch_switch.cf2 = nla_get_u32(cf2);
 383 +       if (count)
 384 +               data.ch_switch.count = nla_get_u32(count);
 385
 386         if (finished)
 387                 bss->freq = data.ch_switch.freq;
 388 @@ -2686,6 +2688,7 @@ static void do_process_drv_event(struct
 389                                      tb[NL80211_ATTR_CHANNEL_WIDTH],
 390                                      tb[NL80211_ATTR_CENTER_FREQ1],
 391                                      tb[NL80211_ATTR_CENTER_FREQ2],
 392 +                                    tb[NL80211_ATTR_CH_SWITCH_COUNT],
 393                                      0);
 394                 break;
 395         case NL80211_CMD_CH_SWITCH_NOTIFY:
 396 @@ -2696,6 +2699,7 @@ static void do_process_drv_event(struct
 397                                      tb[NL80211_ATTR_CHANNEL_WIDTH],
 398                                      tb[NL80211_ATTR_CENTER_FREQ1],
 399                                      tb[NL80211_ATTR_CENTER_FREQ2],
 400 +                                    NULL,
 401                                      1);
 402                 break;
 403         case NL80211_CMD_DISCONNECT: