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 @@ -117,6 +121,8 @@ 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 @@ -292,6 +293,10 @@ 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 @@ -304,6 +309,15 @@ 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 @@ -81,6 +81,10 @@ 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 @@ -125,6 +125,55 @@ static void wpas_update_fils_connect_par
 114  #endif /* CONFIG_FILS && IEEE8021X_EAPOL */
 115
 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  /* Configure default/group WEP keys for static WEP */
 167  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
 168  {
 169 @@ -893,12 +942,16 @@ void wpa_supplicant_set_state(struct wpa
 170
 171                 sme_sched_obss_scan(wpa_s, 1);
 172
 173 +               if (wpa_s->hostapd)
 174 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 175  #if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
 176                 if (!fils_hlp_sent && ssid && ssid->eap.erp)
 177                         wpas_update_fils_connect_params(wpa_s);
 178  #endif /* CONFIG_FILS && IEEE8021X_EAPOL */
 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 @@ -1920,6 +1973,8 @@ 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 @@ -5396,6 +5451,16 @@ 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 @@ -5717,6 +5782,11 @@ 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 @@ -101,6 +101,11 @@ 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 @@ -513,6 +518,8 @@ 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