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 +80,8 @@ 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 +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 @@ -109,6 +109,46 @@ extern int wpa_debug_show_keys;
  49  extern int wpa_debug_timestamp;
  50  extern struct wpa_driver_ops *wpa_drivers[];
  51
  52 +static int hostapd_stop(struct wpa_supplicant *wpa_s)
  53 +{
  54 +       const char *cmd = "DOWN";
  55 +       char buf[256];
  56 +       int 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 +       int len = sizeof(buf);
  70 +       enum hostapd_hw_mode hw_mode;
  71 +       u8 channel;
  72 +       int ret;
  73 +
  74 +       if (!bss)
  75 +               return;
  76 +
  77 +       hw_mode = ieee80211_freq_to_chan(bss->freq, &channel);
  78 +       if (asprintf(&cmd, "UPDATE channel=%d sec_chan=0 hw_mode=%d ieee80211n=%d",
  79 +                    channel, hw_mode, !!bss->ht_capab) < 0)
  80 +               return -1;
  81 +
  82 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
  83 +       free(cmd);
  84 +
  85 +       if (ret < 0) {
  86 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
  87 +               return -1;
  88 +       }
  89 +       return 0;
  90 +}
  91 +
  92  /* Configure default/group WEP keys for static WEP */
  93  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
  94  {
  95 @@ -676,8 +716,12 @@ void wpa_supplicant_set_state(struct wpa
  96  #endif /* CONFIG_P2P */
  97
  98                 sme_sched_obss_scan(wpa_s, 1);
  99 +               if (wpa_s->hostapd)
 100 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 101         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 102                    state == WPA_ASSOCIATED) {
 103 +               if (wpa_s->hostapd)
 104 +                       hostapd_stop(wpa_s);
 105                 wpa_s->new_connection = 1;
 106                 wpa_drv_set_operstate(wpa_s, 0);
 107  #ifndef IEEE8021X_EAPOL
 108 @@ -2875,6 +2919,20 @@ static int wpa_supplicant_init_iface(str
 109                            sizeof(wpa_s->bridge_ifname));
 110         }
 111
 112 +       if (iface->hostapd_ctrl) {
 113 +               char *cmd = "DOWN";
 114 +               char buf[256];
 115 +               int len = sizeof(buf);
 116 +
 117 +               wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
 118 +               if (!wpa_s->hostapd) {
 119 +                       wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
 120 +                       return -1;
 121 +               }
 122 +               if (hostapd_stop(wpa_s) < 0)
 123 +                       return -1;
 124 +       }
 125 +
 126         /* RSNA Supplicant Key Management - INITIALIZE */
 127         eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
 128         eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
 129 --- a/wpa_supplicant/bss.c
 130 +++ b/wpa_supplicant/bss.c
 131 @@ -11,6 +11,7 @@
 132  #include "utils/common.h"
 133  #include "utils/eloop.h"
 134  #include "common/ieee802_11_defs.h"
 135 +#include "common/ieee802_11_common.h"
 136  #include "drivers/driver.h"
 137  #include "wpa_supplicant_i.h"
 138  #include "config.h"
 139 @@ -245,6 +246,9 @@ static void calculate_update_time(const
 140  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src,
 141                              struct os_time *fetch_time)
 142  {
 143 +       struct ieee80211_ht_capabilities *capab;
 144 +       struct ieee802_11_elems elems;
 145 +
 146         dst->flags = src->flags;
 147         os_memcpy(dst->bssid, src->bssid, ETH_ALEN);
 148         dst->freq = src->freq;
 149 @@ -255,6 +259,12 @@ static void wpa_bss_copy_res(struct wpa_
 150         dst->level = src->level;
 151         dst->tsf = src->tsf;
 152
 153 +       memset(&elems, 0, sizeof(elems));
 154 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
 155 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
 156 +       if (capab)
 157 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
 158 +
 159         calculate_update_time(fetch_time, src->age, &dst->last_update);
 160  }
 161
 162 --- a/wpa_supplicant/main.c
 163 +++ b/wpa_supplicant/main.c
 164 @@ -27,7 +27,7 @@ static void usage(void)
 165                "  wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
 166                "[-g<global ctrl>] \\\n"
 167                "        [-G<group>] \\\n"
 168 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
 169 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>] "
 170                "[-p<driver_param>] \\\n"
 171                "        [-b<br_ifname>] [-f<debug file>] [-e<entropy file>] "
 172                "\\\n"
 173 @@ -72,6 +72,7 @@ static void usage(void)
 174  #endif /* CONFIG_DEBUG_LINUX_TRACING */
 175         printf("  -t = include timestamp in debug messages\n"
 176                "  -h = show this help text\n"
 177 +                  "  -H = connect to a hostapd instance to manage state changes\n"
 178                "  -L = show license (BSD)\n"
 179                "  -o = override driver parameter for new interfaces\n"
 180                "  -O = override ctrl_interface parameter for new interfaces\n"
 181 @@ -160,7 +161,7 @@ int main(int argc, char *argv[])
 182
 183         for (;;) {
 184                 c = getopt(argc, argv,
 185 -                          "b:Bc:C:D:de:f:g:G:hi:I:KLNo:O:p:P:qsTtuvW");
 186 +                          "b:Bc:C:D:de:f:g:G:hH:i:I:KLNo:O:p:P:qsTtuvW");
 187                 if (c < 0)
 188                         break;
 189                 switch (c) {
 190 @@ -207,6 +208,9 @@ int main(int argc, char *argv[])
 191                         usage();
 192                         exitcode = 0;
 193                         goto out;
 194 +               case 'H':
 195 +                       iface->hostapd_ctrl = optarg;
 196 +                       break;
 197                 case 'i':
 198                         iface->ifname = optarg;
 199                         break;
 200 --- a/wpa_supplicant/bss.h
 201 +++ b/wpa_supplicant/bss.h
 202 @@ -69,6 +69,8 @@ struct wpa_bss {
 203         u8 ssid[32];
 204         /** Length of SSID */
 205         size_t ssid_len;
 206 +       /** HT caapbilities */
 207 +       u16 ht_capab;
 208         /** Frequency of the channel in MHz (e.g., 2412 = channel 1) */
 209         int freq;
 210         /** Beacon interval in TUs (host byte order) */