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

   1 --- a/wpa_supplicant/wpa_supplicant_i.h
   2 +++ b/wpa_supplicant/wpa_supplicant_i.h
   3 @@ -101,6 +101,11 @@ struct wpa_interface {
   4         const char *ifname;
   5
   6         /**
   7 +        * hostapd_ctrl - path to hostapd control socket for notification
   8 +        */
   9 +       const char *hostapd_ctrl;
  10 +
  11 +       /**
  12          * bridge_ifname - Optional bridge interface name
  13          *
  14          * If the driver interface (ifname) is included in a Linux bridge
  15 @@ -513,6 +518,8 @@ struct wpa_supplicant {
  16  #endif /* CONFIG_CTRL_IFACE_BINDER */
  17         char bridge_ifname[16];
  18
  19 +       struct wpa_ctrl *hostapd;
  20 +
  21         char *confname;
  22         char *confanother;
  23
  24 --- a/wpa_supplicant/Makefile
  25 +++ b/wpa_supplicant/Makefile
  26 @@ -26,6 +26,10 @@ CFLAGS += $(EXTRA_CFLAGS)
  27  CFLAGS += -I$(abspath ../src)
  28  CFLAGS += -I$(abspath ../src/utils)
  29
  30 +ifdef MULTICALL
  31 +CFLAGS += -DMULTICALL
  32 +endif
  33 +
  34  -include .config
  35  -include $(if $(MULTICALL),../hostapd/.config)
  36
  37 @@ -117,6 +121,8 @@ OBJS_c += ../src/utils/common.o
  38  OBJS_c += ../src/common/cli.o
  39  OBJS += wmm_ac.o
  40
  41 +OBJS += ../src/common/wpa_ctrl.o
  42 +
  43  ifndef CONFIG_OS
  44  ifdef CONFIG_NATIVE_WINDOWS
  45  CONFIG_OS=win32
  46 --- a/wpa_supplicant/wpa_supplicant.c
  47 +++ b/wpa_supplicant/wpa_supplicant.c
  48 @@ -125,6 +125,55 @@ static void wpas_update_fils_connect_par
  49  #endif /* CONFIG_FILS && IEEE8021X_EAPOL */
  50
  51
  52 +static int hostapd_stop(struct wpa_supplicant *wpa_s)
  53 +{
  54 +       const char *cmd = "STOP_AP";
  55 +       char buf[256];
  56 +       size_t len = sizeof(buf);
  57 +
  58 +       if (wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL) < 0) {
  59 +               wpa_printf(MSG_ERROR, "\nFailed to stop hostapd AP interfaces\n");
  60 +               return -1;
  61 +       }
  62 +       return 0;
  63 +}
  64 +
  65 +static int hostapd_reload(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
  66 +{
  67 +       char *cmd = NULL;
  68 +       char buf[256];
  69 +       size_t len = sizeof(buf);
  70 +       enum hostapd_hw_mode hw_mode;
  71 +       u8 channel;
  72 +       int sec_chan = 0;
  73 +       int ret;
  74 +
  75 +       if (!bss)
  76 +               return -1;
  77 +
  78 +       if (bss->ht_param & HT_INFO_HT_PARAM_STA_CHNL_WIDTH) {
  79 +               int sec = bss->ht_param & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK;
  80 +               if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE)
  81 +                       sec_chan = 1;
  82 +               else if (sec ==  HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW)
  83 +                       sec_chan = -1;
  84 +       }
  85 +
  86 +       hw_mode = ieee80211_freq_to_chan(bss->freq, &channel);
  87 +       if (asprintf(&cmd, "UPDATE channel=%d sec_chan=%d hw_mode=%d",
  88 +                    channel, sec_chan, hw_mode) < 0)
  89 +               return -1;
  90 +
  91 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
  92 +       free(cmd);
  93 +
  94 +       if (ret < 0) {
  95 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
  96 +               return -1;
  97 +       }
  98 +       return 0;
  99 +}
 100 +
 101  /* Configure default/group WEP keys for static WEP */
 102  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
 103  {
 104 @@ -893,12 +942,16 @@ void wpa_supplicant_set_state(struct wpa
 105
 106                 sme_sched_obss_scan(wpa_s, 1);
 107
 108 +               if (wpa_s->hostapd)
 109 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 110  #if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
 111                 if (!fils_hlp_sent && ssid && ssid->eap.erp)
 112                         wpas_update_fils_connect_params(wpa_s);
 113  #endif /* CONFIG_FILS && IEEE8021X_EAPOL */
 114         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 115                    state == WPA_ASSOCIATED) {
 116 +               if (wpa_s->hostapd)
 117 +                       hostapd_stop(wpa_s);
 118                 wpa_s->new_connection = 1;
 119                 wpa_drv_set_operstate(wpa_s, 0);
 120  #ifndef IEEE8021X_EAPOL
 121 @@ -5301,6 +5354,20 @@ static int wpa_supplicant_init_iface(str
 122                            sizeof(wpa_s->bridge_ifname));
 123         }
 124
 125 +       if (iface->hostapd_ctrl) {
 126 +               char *cmd = "STOP_AP";
 127 +               char buf[256];
 128 +               int len = sizeof(buf);
 129 +
 130 +               wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
 131 +               if (!wpa_s->hostapd) {
 132 +                       wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
 133 +                       return -1;
 134 +               }
 135 +               if (hostapd_stop(wpa_s) < 0)
 136 +                       return -1;
 137 +       }
 138 +
 139         /* RSNA Supplicant Key Management - INITIALIZE */
 140         eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
 141         eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
 142 @@ -5625,6 +5692,11 @@ static void wpa_supplicant_deinit_iface(
 143         if (terminate)
 144                 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING);
 145
 146 +       if (wpa_s->hostapd) {
 147 +               wpa_ctrl_close(wpa_s->hostapd);
 148 +               wpa_s->hostapd = NULL;
 149 +       }
 150 +
 151         if (wpa_s->ctrl_iface) {
 152                 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
 153                 wpa_s->ctrl_iface = NULL;
 154 --- a/wpa_supplicant/bss.c
 155 +++ b/wpa_supplicant/bss.c
 156 @@ -11,6 +11,7 @@
 157  #include "utils/common.h"
 158  #include "utils/eloop.h"
 159  #include "common/ieee802_11_defs.h"
 160 +#include "common/ieee802_11_common.h"
 161  #include "drivers/driver.h"
 162  #include "eap_peer/eap.h"
 163  #include "wpa_supplicant_i.h"
 164 @@ -290,6 +291,10 @@ void calculate_update_time(const struct
 165  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src,
 166                              struct os_reltime *fetch_time)
 167  {
 168 +       struct ieee80211_ht_capabilities *capab;
 169 +       struct ieee80211_ht_operation *oper;
 170 +       struct ieee802_11_elems elems;
 171 +
 172         dst->flags = src->flags;
 173         os_memcpy(dst->bssid, src->bssid, ETH_ALEN);
 174         dst->freq = src->freq;
 175 @@ -302,6 +307,15 @@ static void wpa_bss_copy_res(struct wpa_
 176         dst->est_throughput = src->est_throughput;
 177         dst->snr = src->snr;
 178
 179 +       memset(&elems, 0, sizeof(elems));
 180 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
 181 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
 182 +       oper = (struct ieee80211_ht_operation *) elems.ht_operation;
 183 +       if (capab)
 184 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
 185 +       if (oper)
 186 +               dst->ht_param = oper->ht_param;
 187 +
 188         calculate_update_time(fetch_time, src->age, &dst->last_update);
 189  }
 190
 191 --- a/wpa_supplicant/main.c
 192 +++ b/wpa_supplicant/main.c
 193 @@ -34,7 +34,7 @@ static void usage(void)
 194                "vW] [-P<pid file>] "
 195                "[-g<global ctrl>] \\\n"
 196                "        [-G<group>] \\\n"
 197 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
 198 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>] "
 199                "[-p<driver_param>] \\\n"
 200                "        [-b<br_ifname>] [-e<entropy file>]"
 201  #ifdef CONFIG_DEBUG_FILE
 202 @@ -74,6 +74,7 @@ static void usage(void)
 203                "  -g = global ctrl_interface\n"
 204                "  -G = global ctrl_interface group\n"
 205                "  -h = show this help text\n"
 206 +              "  -H = connect to a hostapd instance to manage state changes\n"
 207                "  -i = interface name\n"
 208                "  -I = additional configuration file\n"
 209                "  -K = include keys (passwords, etc.) in debug output\n"
 210 @@ -201,7 +202,7 @@ int main(int argc, char *argv[])
 211
 212         for (;;) {
 213                 c = getopt(argc, argv,
 214 -                          "b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
 215 +                          "b:Bc:C:D:de:f:g:G:hH:i:I:KLMm:No:O:p:P:qsTtuvW");
 216                 if (c < 0)
 217                         break;
 218                 switch (c) {
 219 @@ -248,6 +249,9 @@ int main(int argc, char *argv[])
 220                         usage();
 221                         exitcode = 0;
 222                         goto out;
 223 +               case 'H':
 224 +                       iface->hostapd_ctrl = optarg;
 225 +                       break;
 226                 case 'i':
 227                         iface->ifname = optarg;
 228                         break;
 229 --- a/wpa_supplicant/bss.h
 230 +++ b/wpa_supplicant/bss.h
 231 @@ -80,6 +80,10 @@ struct wpa_bss {
 232         u8 ssid[SSID_MAX_LEN];
 233         /** Length of SSID */
 234         size_t ssid_len;
 235 +       /** HT capabilities */
 236 +       u16 ht_capab;
 237 +       /* Five octets of HT Operation Information */
 238 +       u8 ht_param;
 239         /** Frequency of the channel in MHz (e.g., 2412 = channel 1) */
 240         int freq;
 241         /** Beacon interval in TUs (host byte order) */