package/network/services/hostapd/patches/453-ap_sta_support.patch

   1 --- a/wpa_supplicant/wpa_supplicant_i.h
   2 +++ b/wpa_supplicant/wpa_supplicant_i.h
   3 @@ -96,6 +96,11 @@ 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 @@ -328,6 +333,8 @@ struct wpa_supplicant {
  16  #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
  17         char bridge_ifname[16];
  18
  19 +       struct wpa_ctrl *hostapd;
  20 +
  21         char *confname;
  22         char *confanother;
  23         struct wpa_config *conf;
  24 --- a/wpa_supplicant/Makefile
  25 +++ b/wpa_supplicant/Makefile
  26 @@ -13,6 +13,10 @@ PKG_CONFIG ?= pkg-config
  27  CFLAGS += -I../src
  28  CFLAGS += -I../src/utils
  29
  30 +ifdef MULTICALL
  31 +CFLAGS += -DMULTICALL
  32 +endif
  33 +
  34  -include .config
  35  -include $(if $(MULTICALL),../hostapd/.config)
  36
  37 @@ -76,6 +80,10 @@ OBJS_c = wpa_cli.o ../src/common/wpa_ctr
  38  OBJS_c += ../src/utils/wpa_debug.o
  39  OBJS_c += ../src/utils/common.o
  40
  41 +ifdef MULTICALL
  42 +OBJS += ../src/common/wpa_ctrl.o
  43 +endif
  44 +
  45  ifndef CONFIG_OS
  46  ifdef CONFIG_NATIVE_WINDOWS
  47  CONFIG_OS=win32
  48 --- a/wpa_supplicant/wpa_supplicant.c
  49 +++ b/wpa_supplicant/wpa_supplicant.c
  50 @@ -109,6 +109,48 @@ extern int wpa_debug_show_keys;
  51  extern int wpa_debug_timestamp;
  52  extern struct wpa_driver_ops *wpa_drivers[];
  53
  54 +#ifdef MULTICALL
  55 +static int hostapd_stop(struct wpa_supplicant *wpa_s)
  56 +{
  57 +       const char *cmd = "DOWN";
  58 +       char buf[256];
  59 +       int len = sizeof(buf);
  60 +
  61 +       if (wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL) < 0) {
  62 +               wpa_printf(MSG_ERROR, "\nFailed to stop hostapd AP interfaces\n");
  63 +               return -1;
  64 +       }
  65 +       return 0;
  66 +}
  67 +
  68 +static int hostapd_reload(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
  69 +{
  70 +       char *cmd = NULL;
  71 +       char buf[256];
  72 +       int len = sizeof(buf);
  73 +       enum hostapd_hw_mode hw_mode;
  74 +       u8 channel;
  75 +       int ret;
  76 +
  77 +       if (!bss)
  78 +               return;
  79 +
  80 +       hw_mode = ieee80211_freq_to_chan(bss->freq, &channel);
  81 +       if (asprintf(&cmd, "UPDATE channel=%d sec_chan=0 hw_mode=%d ieee80211n=%d",
  82 +                    channel, hw_mode, !!bss->ht_capab) < 0)
  83 +               return -1;
  84 +
  85 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
  86 +       free(cmd);
  87 +
  88 +       if (ret < 0) {
  89 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
  90 +               return -1;
  91 +       }
  92 +       return 0;
  93 +}
  94 +#endif
  95 +
  96  /* Configure default/group WEP keys for static WEP */
  97  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
  98  {
  99 @@ -675,8 +717,16 @@ void wpa_supplicant_set_state(struct wpa
 100  #endif /* CONFIG_P2P */
 101
 102                 sme_sched_obss_scan(wpa_s, 1);
 103 +#ifdef MULTICALL
 104 +               if (wpa_s->hostapd)
 105 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 106 +#endif
 107         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 108                    state == WPA_ASSOCIATED) {
 109 +#ifdef MULTICALL
 110 +               if (wpa_s->hostapd)
 111 +                       hostapd_stop(wpa_s);
 112 +#endif
 113                 wpa_s->new_connection = 1;
 114                 wpa_drv_set_operstate(wpa_s, 0);
 115  #ifndef IEEE8021X_EAPOL
 116 @@ -2866,6 +2916,21 @@ static int wpa_supplicant_init_iface(str
 117                 os_strlcpy(wpa_s->bridge_ifname, iface->bridge_ifname,
 118                            sizeof(wpa_s->bridge_ifname));
 119         }
 120 +#ifdef MULTICALL
 121 +       if (iface->hostapd_ctrl) {
 122 +               char *cmd = "DOWN";
 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 +#endif
 135
 136         /* RSNA Supplicant Key Management - INITIALIZE */
 137         eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
 138 --- a/wpa_supplicant/bss.c
 139 +++ b/wpa_supplicant/bss.c
 140 @@ -11,6 +11,7 @@
 141  #include "utils/common.h"
 142  #include "utils/eloop.h"
 143  #include "common/ieee802_11_defs.h"
 144 +#include "common/ieee802_11_common.h"
 145  #include "drivers/driver.h"
 146  #include "wpa_supplicant_i.h"
 147  #include "config.h"
 148 @@ -245,6 +246,9 @@ static void calculate_update_time(const
 149  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src,
 150                              struct os_time *fetch_time)
 151  {
 152 +       struct ieee80211_ht_capabilities *capab;
 153 +       struct ieee802_11_elems elems;
 154 +
 155         dst->flags = src->flags;
 156         os_memcpy(dst->bssid, src->bssid, ETH_ALEN);
 157         dst->freq = src->freq;
 158 @@ -255,6 +259,12 @@ static void wpa_bss_copy_res(struct wpa_
 159         dst->level = src->level;
 160         dst->tsf = src->tsf;
 161
 162 +       memset(&elems, 0, sizeof(elems));
 163 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
 164 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
 165 +       if (capab)
 166 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
 167 +
 168         calculate_update_time(fetch_time, src->age, &dst->last_update);
 169  }
 170
 171 --- a/wpa_supplicant/main.c
 172 +++ b/wpa_supplicant/main.c
 173 @@ -27,7 +27,7 @@ static void usage(void)
 174                "  wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
 175                "[-g<global ctrl>] \\\n"
 176                "        [-G<group>] \\\n"
 177 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
 178 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>] "
 179                "[-p<driver_param>] \\\n"
 180                "        [-b<br_ifname>] [-f<debug file>] [-e<entropy file>] "
 181                "\\\n"
 182 @@ -72,6 +72,7 @@ static void usage(void)
 183  #endif /* CONFIG_DEBUG_LINUX_TRACING */
 184         printf("  -t = include timestamp in debug messages\n"
 185                "  -h = show this help text\n"
 186 +                  "  -H = connect to a hostapd instance to manage state changes\n"
 187                "  -L = show license (BSD)\n"
 188                "  -o = override driver parameter for new interfaces\n"
 189                "  -O = override ctrl_interface parameter for new interfaces\n"
 190 @@ -160,7 +161,7 @@ int main(int argc, char *argv[])
 191
 192         for (;;) {
 193                 c = getopt(argc, argv,
 194 -                          "b:Bc:C:D:de:f:g:G:hi:I:KLNo:O:p:P:qsTtuvW");
 195 +                          "b:Bc:C:D:de:f:g:G:hH:i:I:KLNo:O:p:P:qsTtuvW");
 196                 if (c < 0)
 197                         break;
 198                 switch (c) {
 199 @@ -207,6 +208,9 @@ int main(int argc, char *argv[])
 200                         usage();
 201                         exitcode = 0;
 202                         goto out;
 203 +               case 'H':
 204 +                       iface->hostapd_ctrl = optarg;
 205 +                       break;
 206                 case 'i':
 207                         iface->ifname = optarg;
 208                         break;
 209 --- a/wpa_supplicant/bss.h
 210 +++ b/wpa_supplicant/bss.h
 211 @@ -69,6 +69,8 @@ struct wpa_bss {
 212         u8 ssid[32];
 213         /** Length of SSID */
 214         size_t ssid_len;
 215 +       /** HT caapbilities */
 216 +       u16 ht_capab;
 217         /** Frequency of the channel in MHz (e.g., 2412 = channel 1) */
 218         int freq;
 219         /** Beacon interval in TUs (host byte order) */