merge mac80211, iw, hostapd from trunk to backfire
[10.03/openwrt.git] / package / hostapd / patches / 453-ap_sta_support.patch
1 --- a/wpa_supplicant/wpa_supplicant_i.h
2 +++ b/wpa_supplicant/wpa_supplicant_i.h
3 @@ -98,6 +98,8 @@ struct wpa_interface {
4          * receiving of EAPOL frames from an additional interface.
5          */
6         const char *bridge_ifname;
7 +
8 +       const char *hostapd_ctrl;
9  };
10  
11  /**
12 @@ -316,6 +318,8 @@ struct wpa_supplicant {
13  #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
14         char bridge_ifname[16];
15  
16 +       struct wpa_ctrl *hostapd;
17 +
18         char *confname;
19         struct wpa_config *conf;
20         int countermeasures;
21 --- a/wpa_supplicant/Makefile
22 +++ b/wpa_supplicant/Makefile
23 @@ -51,6 +51,11 @@ OBJS_p += ../src/utils/wpa_debug.o
24  OBJS_p += ../src/utils/wpabuf.o
25  OBJS_c = wpa_cli.o ../src/common/wpa_ctrl.o
26  
27 +ifdef MULTICALL
28 +OBJS += ../src/common/wpa_ctrl.o
29 +CFLAGS += -DMULTICALL
30 +endif
31 +
32  -include .config
33  -include $(if $(MULTICALL),../hostapd/.config)
34  
35 --- a/wpa_supplicant/wpa_supplicant.c
36 +++ b/wpa_supplicant/wpa_supplicant.c
37 @@ -120,6 +120,55 @@ extern int wpa_debug_show_keys;
38  extern int wpa_debug_timestamp;
39  extern struct wpa_driver_ops *wpa_drivers[];
40  
41 +#ifdef MULTICALL
42 +static int hostapd_stop(struct wpa_supplicant *wpa_s)
43 +{
44 +       const char *cmd = "DOWN";
45 +       char buf[256];
46 +       int len = sizeof(buf);
47 +
48 +       if (wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL) < 0) {
49 +               wpa_printf(MSG_ERROR, "\nFailed to stop hostapd AP interfaces\n");
50 +               return -1;
51 +       }
52 +       return 0;
53 +}
54 +
55 +static int hostapd_reload(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
56 +{
57 +       char *cmd = NULL;
58 +       char buf[256];
59 +       int len = sizeof(buf);
60 +       int channel, hw_mode;
61 +       int ret;
62 +
63 +       if (!bss)
64 +               return;
65 +
66 +       if (bss->freq < 4000) {
67 +               hw_mode = HOSTAPD_MODE_IEEE80211G;
68 +               channel = (bss->freq - 2407) / 5;
69 +       } else {
70 +               hw_mode = HOSTAPD_MODE_IEEE80211A;
71 +               channel = (bss->freq - 5000) / 5;
72 +       }
73 +
74 +       if (asprintf(&cmd, "RELOAD channel=%d sec_chan=0 hw_mode=%d ieee80211n=%d",
75 +                    channel, hw_mode, !!bss->ht_capab) < 0) {
76 +               return -1;
77 +       }
78 +
79 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
80 +       free(cmd);
81 +
82 +       if (ret < 0) {
83 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
84 +               return -1;
85 +       }
86 +       return 0;
87 +}
88 +#endif
89 +
90  /* Configure default/group WEP keys for static WEP */
91  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
92  {
93 @@ -548,8 +597,16 @@ void wpa_supplicant_set_state(struct wpa
94  #ifndef IEEE8021X_EAPOL
95                 wpa_drv_set_supp_port(wpa_s, 1);
96  #endif
97 +#ifdef MULTICALL
98 +               if (wpa_s->hostapd)
99 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
100 +#endif
101         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
102                    state == WPA_ASSOCIATED) {
103 +#ifdef MULTICALL
104 +               if (wpa_s->hostapd)
105 +                       hostapd_stop(wpa_s);
106 +#endif
107                 wpa_s->new_connection = 1;
108                 wpa_drv_set_operstate(wpa_s, 0);
109  #ifndef IEEE8021X_EAPOL
110 @@ -1957,6 +2014,21 @@ static int wpa_supplicant_init_iface(str
111                 os_strlcpy(wpa_s->bridge_ifname, iface->bridge_ifname,
112                            sizeof(wpa_s->bridge_ifname));
113         }
114 +#ifdef MULTICALL
115 +       if (iface->hostapd_ctrl) {
116 +               char *cmd = "DOWN";
117 +               char buf[256];
118 +               int len = sizeof(buf);
119 +
120 +               wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
121 +               if (!wpa_s->hostapd) {
122 +                       wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
123 +                       return -1;
124 +               }
125 +               if (hostapd_stop(wpa_s) < 0)
126 +                       return -1;
127 +       }
128 +#endif
129  
130         /* RSNA Supplicant Key Management - INITIALIZE */
131         eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
132 --- a/wpa_supplicant/bss.c
133 +++ b/wpa_supplicant/bss.c
134 @@ -17,6 +17,7 @@
135  #include "utils/common.h"
136  #include "utils/eloop.h"
137  #include "common/ieee802_11_defs.h"
138 +#include "common/ieee802_11_common.h"
139  #include "drivers/driver.h"
140  #include "wpa_supplicant_i.h"
141  #include "config.h"
142 @@ -89,6 +90,8 @@ struct wpa_bss * wpa_bss_get(struct wpa_
143  
144  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src)
145  {
146 +       struct ieee80211_ht_capabilities *capab;
147 +       struct ieee802_11_elems elems;
148         os_time_t usec;
149  
150         dst->flags = src->flags;
151 @@ -101,6 +104,12 @@ static void wpa_bss_copy_res(struct wpa_
152         dst->level = src->level;
153         dst->tsf = src->tsf;
154  
155 +       memset(&elems, 0, sizeof(elems));
156 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
157 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
158 +       if (capab)
159 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
160 +
161         os_get_time(&dst->last_update);
162         dst->last_update.sec -= src->age / 1000;
163         usec = (src->age % 1000) * 1000;
164 --- a/wpa_supplicant/bss.h
165 +++ b/wpa_supplicant/bss.h
166 @@ -56,6 +56,7 @@ struct wpa_bss {
167         unsigned int flags;
168         u8 bssid[ETH_ALEN];
169         u8 ssid[32];
170 +       u16 ht_capab;
171         size_t ssid_len;
172         int freq;
173         u16 beacon_int;
174 --- a/wpa_supplicant/main.c
175 +++ b/wpa_supplicant/main.c
176 @@ -31,7 +31,7 @@ static void usage(void)
177                "usage:\n"
178                "  wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
179                "[-g<global ctrl>] \\\n"
180 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
181 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>]"
182                "[-p<driver_param>] \\\n"
183                "        [-b<br_ifname>] [-f<debug file>] \\\n"
184                "        [-o<override driver>] [-O<override ctrl>] \\\n"
185 @@ -67,6 +67,7 @@ static void usage(void)
186  #endif /* CONFIG_DEBUG_SYSLOG */
187         printf("  -t = include timestamp in debug messages\n"
188                "  -h = show this help text\n"
189 +                  "  -H = connect to a hostapd instance to manage state changes\n"
190                "  -L = show license (GPL and BSD)\n"
191                "  -o = override driver parameter for new interfaces\n"
192                "  -O = override ctrl_interface parameter for new interfaces\n"
193 @@ -143,7 +144,7 @@ int main(int argc, char *argv[])
194         wpa_supplicant_fd_workaround();
195  
196         for (;;) {
197 -               c = getopt(argc, argv, "b:Bc:C:D:df:g:hi:KLNo:O:p:P:qstuvW");
198 +               c = getopt(argc, argv, "b:Bc:C:D:df:g:hH:i:KLNo:O:p:P:qstuvW");
199                 if (c < 0)
200                         break;
201                 switch (c) {
202 @@ -184,6 +185,9 @@ int main(int argc, char *argv[])
203                         usage();
204                         exitcode = 0;
205                         goto out;
206 +               case 'H':
207 +                       iface->hostapd_ctrl = optarg;
208 +                       break;
209                 case 'i':
210                         iface->ifname = optarg;
211                         break;