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 @@ -100,6 +100,11 @@ 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 @@ -484,6 +489,8 @@ 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 @@ -113,6 +117,8 @@ OBJS_c += ../src/utils/wpa_debug.o
  38  OBJS_c += ../src/utils/common.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 @@ -112,6 +112,55 @@ const char *const wpa_supplicant_full_li
  49  "\n";
  50  #endif /* CONFIG_NO_STDOUT_DEBUG */
  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 @@ -812,8 +861,12 @@ void wpa_supplicant_set_state(struct wpa
 105                 wpas_p2p_completed(wpa_s);
 106
 107                 sme_sched_obss_scan(wpa_s, 1);
 108 +               if (wpa_s->hostapd)
 109 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 110         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 111                    state == WPA_ASSOCIATED) {
 112 +               if (wpa_s->hostapd)
 113 +                       hostapd_stop(wpa_s);
 114                 wpa_s->new_connection = 1;
 115                 wpa_drv_set_operstate(wpa_s, 0);
 116  #ifndef IEEE8021X_EAPOL
 117 @@ -4623,6 +4676,20 @@ static int wpa_supplicant_init_iface(str
 118                            sizeof(wpa_s->bridge_ifname));
 119         }
 120
 121 +       if (iface->hostapd_ctrl) {
 122 +               char *cmd = "STOP_AP";
 123 +               char buf[256];
 124 +               int len = sizeof(buf);
 125 +
 126 +               wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
 127 +               if (!wpa_s->hostapd) {
 128 +                       wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
 129 +                       return -1;
 130 +               }
 131 +               if (hostapd_stop(wpa_s) < 0)
 132 +                       return -1;
 133 +       }
 134 +
 135         /* RSNA Supplicant Key Management - INITIALIZE */
 136         eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
 137         eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
 138 @@ -4914,6 +4981,11 @@ static void wpa_supplicant_deinit_iface(
 139         if (terminate)
 140                 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING);
 141
 142 +       if (wpa_s->hostapd) {
 143 +               wpa_ctrl_close(wpa_s->hostapd);
 144 +               wpa_s->hostapd = NULL;
 145 +       }
 146 +
 147         if (wpa_s->ctrl_iface) {
 148                 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
 149                 wpa_s->ctrl_iface = NULL;
 150 --- a/wpa_supplicant/bss.c
 151 +++ b/wpa_supplicant/bss.c
 152 @@ -11,6 +11,7 @@
 153  #include "utils/common.h"
 154  #include "utils/eloop.h"
 155  #include "common/ieee802_11_defs.h"
 156 +#include "common/ieee802_11_common.h"
 157  #include "drivers/driver.h"
 158  #include "wpa_supplicant_i.h"
 159  #include "config.h"
 160 @@ -287,6 +288,10 @@ static void calculate_update_time(const
 161  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src,
 162                              struct os_reltime *fetch_time)
 163  {
 164 +       struct ieee80211_ht_capabilities *capab;
 165 +       struct ieee80211_ht_operation *oper;
 166 +       struct ieee802_11_elems elems;
 167 +
 168         dst->flags = src->flags;
 169         os_memcpy(dst->bssid, src->bssid, ETH_ALEN);
 170         dst->freq = src->freq;
 171 @@ -299,6 +304,15 @@ static void wpa_bss_copy_res(struct wpa_
 172         dst->est_throughput = src->est_throughput;
 173         dst->snr = src->snr;
 174
 175 +       memset(&elems, 0, sizeof(elems));
 176 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
 177 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
 178 +       oper = (struct ieee80211_ht_operation *) elems.ht_operation;
 179 +       if (capab)
 180 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
 181 +       if (oper)
 182 +               dst->ht_param = oper->ht_param;
 183 +
 184         calculate_update_time(fetch_time, src->age, &dst->last_update);
 185  }
 186
 187 --- a/wpa_supplicant/main.c
 188 +++ b/wpa_supplicant/main.c
 189 @@ -34,7 +34,7 @@ static void usage(void)
 190                "vW] [-P<pid file>] "
 191                "[-g<global ctrl>] \\\n"
 192                "        [-G<group>] \\\n"
 193 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
 194 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>] "
 195                "[-p<driver_param>] \\\n"
 196                "        [-b<br_ifname>] [-e<entropy file>]"
 197  #ifdef CONFIG_DEBUG_FILE
 198 @@ -74,6 +74,7 @@ static void usage(void)
 199                "  -g = global ctrl_interface\n"
 200                "  -G = global ctrl_interface group\n"
 201                "  -h = show this help text\n"
 202 +                  "  -H = connect to a hostapd instance to manage state changes\n"
 203                "  -i = interface name\n"
 204                "  -I = additional configuration file\n"
 205                "  -K = include keys (passwords, etc.) in debug output\n"
 206 @@ -201,7 +202,7 @@ int main(int argc, char *argv[])
 207
 208         for (;;) {
 209                 c = getopt(argc, argv,
 210 -                          "b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
 211 +                          "b:Bc:C:D:de:f:g:G:hH:i:I:KLMm:No:O:p:P:qsTtuvW");
 212                 if (c < 0)
 213                         break;
 214                 switch (c) {
 215 @@ -248,6 +249,9 @@ int main(int argc, char *argv[])
 216                         usage();
 217                         exitcode = 0;
 218                         goto out;
 219 +               case 'H':
 220 +                       iface->hostapd_ctrl = optarg;
 221 +                       break;
 222                 case 'i':
 223                         iface->ifname = optarg;
 224                         break;
 225 --- a/wpa_supplicant/bss.h
 226 +++ b/wpa_supplicant/bss.h
 227 @@ -79,6 +79,10 @@ struct wpa_bss {
 228         u8 ssid[SSID_MAX_LEN];
 229         /** Length of SSID */
 230         size_t ssid_len;
 231 +       /** HT caapbilities */
 232 +       u16 ht_capab;
 233 +       /* Five octets of HT Operation Information */
 234 +       u8 ht_param;
 235         /** Frequency of the channel in MHz (e.g., 2412 = channel 1) */
 236         int freq;
 237         /** Beacon interval in TUs (host byte order) */