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Commit | Line | Data |
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3f5285e8 | 1 | /* |
c5121837 | 2 | * Driver interaction with Linux nl80211/cfg80211 |
98cd3d1c | 3 | * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> |
072ad14c JM |
4 | * Copyright (c) 2003-2004, Instant802 Networks, Inc. |
5 | * Copyright (c) 2005-2006, Devicescape Software, Inc. | |
6 | * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net> | |
58f6fbe0 | 7 | * Copyright (c) 2009-2010, Atheros Communications |
3f5285e8 | 8 | * |
0f3d578e JM |
9 | * This software may be distributed under the terms of the BSD license. |
10 | * See README for more details. | |
3f5285e8 JM |
11 | */ |
12 | ||
13 | #include "includes.h" | |
6859f1cb | 14 | #include <sys/types.h> |
73d2294f | 15 | #include <fcntl.h> |
37b7d082 | 16 | #include <net/if.h> |
3f5285e8 | 17 | #include <netlink/genl/genl.h> |
3f5285e8 | 18 | #include <netlink/genl/ctrl.h> |
97ed9a06 KP |
19 | #ifdef CONFIG_LIBNL3_ROUTE |
20 | #include <netlink/route/neighbour.h> | |
21 | #endif /* CONFIG_LIBNL3_ROUTE */ | |
8602b0f2 | 22 | #include <linux/rtnetlink.h> |
1b648c7e | 23 | #include <netpacket/packet.h> |
32ab4855 | 24 | #include <linux/errqueue.h> |
625f587b | 25 | |
3f5285e8 | 26 | #include "common.h" |
1b648c7e | 27 | #include "eloop.h" |
1682c623 | 28 | #include "common/qca-vendor.h" |
a26582cb | 29 | #include "common/qca-vendor-attr.h" |
1b648c7e | 30 | #include "common/ieee802_11_defs.h" |
9b90955e | 31 | #include "common/ieee802_11_common.h" |
3aa24db9 | 32 | #include "common/wpa_common.h" |
f10bfc9a | 33 | #include "l2_packet/l2_packet.h" |
e2d02c29 | 34 | #include "netlink.h" |
1474e6e9 | 35 | #include "linux_defines.h" |
34f2f814 | 36 | #include "linux_ioctl.h" |
e2d02c29 JM |
37 | #include "radiotap.h" |
38 | #include "radiotap_iter.h" | |
8401a6b0 | 39 | #include "rfkill.h" |
1474e6e9 | 40 | #include "driver_nl80211.h" |
32ab4855 | 41 | |
1474e6e9 JM |
42 | |
43 | #ifndef CONFIG_LIBNL20 | |
a65a9aed JB |
44 | /* |
45 | * libnl 1.1 has a bug, it tries to allocate socket numbers densely | |
46 | * but when you free a socket again it will mess up its bitmap and | |
47 | * and use the wrong number the next time it needs a socket ID. | |
48 | * Therefore, we wrap the handle alloc/destroy and add our own pid | |
49 | * accounting. | |
50 | */ | |
51 | static uint32_t port_bitmap[32] = { 0 }; | |
52 | ||
53 | static struct nl_handle *nl80211_handle_alloc(void *cb) | |
54 | { | |
55 | struct nl_handle *handle; | |
56 | uint32_t pid = getpid() & 0x3FFFFF; | |
57 | int i; | |
58 | ||
59 | handle = nl_handle_alloc_cb(cb); | |
60 | ||
61 | for (i = 0; i < 1024; i++) { | |
62 | if (port_bitmap[i / 32] & (1 << (i % 32))) | |
63 | continue; | |
64 | port_bitmap[i / 32] |= 1 << (i % 32); | |
65 | pid += i << 22; | |
66 | break; | |
67 | } | |
68 | ||
69 | nl_socket_set_local_port(handle, pid); | |
70 | ||
71 | return handle; | |
72 | } | |
73 | ||
74 | static void nl80211_handle_destroy(struct nl_handle *handle) | |
75 | { | |
76 | uint32_t port = nl_socket_get_local_port(handle); | |
77 | ||
78 | port >>= 22; | |
79 | port_bitmap[port / 32] &= ~(1 << (port % 32)); | |
80 | ||
81 | nl_handle_destroy(handle); | |
82 | } | |
c5121837 JM |
83 | #endif /* CONFIG_LIBNL20 */ |
84 | ||
c5121837 | 85 | |
1c6edec6 JM |
86 | #ifdef ANDROID |
87 | /* system/core/libnl_2 does not include nl_socket_set_nonblocking() */ | |
1c6edec6 JM |
88 | #undef nl_socket_set_nonblocking |
89 | #define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h) | |
70a96c81 | 90 | |
1c6edec6 JM |
91 | #endif /* ANDROID */ |
92 | ||
93 | ||
481234cf | 94 | static struct nl_handle * nl_create_handle(struct nl_cb *cb, const char *dbg) |
a92dfde8 | 95 | { |
481234cf | 96 | struct nl_handle *handle; |
a92dfde8 | 97 | |
481234cf JM |
98 | handle = nl80211_handle_alloc(cb); |
99 | if (handle == NULL) { | |
a92dfde8 JB |
100 | wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " |
101 | "callbacks (%s)", dbg); | |
481234cf | 102 | return NULL; |
a92dfde8 JB |
103 | } |
104 | ||
481234cf | 105 | if (genl_connect(handle)) { |
a92dfde8 JB |
106 | wpa_printf(MSG_ERROR, "nl80211: Failed to connect to generic " |
107 | "netlink (%s)", dbg); | |
481234cf JM |
108 | nl80211_handle_destroy(handle); |
109 | return NULL; | |
a92dfde8 JB |
110 | } |
111 | ||
481234cf | 112 | return handle; |
a92dfde8 JB |
113 | } |
114 | ||
115 | ||
481234cf | 116 | static void nl_destroy_handles(struct nl_handle **handle) |
a92dfde8 | 117 | { |
481234cf | 118 | if (*handle == NULL) |
a92dfde8 | 119 | return; |
481234cf JM |
120 | nl80211_handle_destroy(*handle); |
121 | *handle = NULL; | |
a92dfde8 JB |
122 | } |
123 | ||
124 | ||
10b85921 JB |
125 | #if __WORDSIZE == 64 |
126 | #define ELOOP_SOCKET_INVALID (intptr_t) 0x8888888888888889ULL | |
127 | #else | |
128 | #define ELOOP_SOCKET_INVALID (intptr_t) 0x88888889ULL | |
129 | #endif | |
130 | ||
5f65e9f7 JB |
131 | static void nl80211_register_eloop_read(struct nl_handle **handle, |
132 | eloop_sock_handler handler, | |
40a68f33 | 133 | void *eloop_data, int persist) |
5f65e9f7 | 134 | { |
fa38860c | 135 | #ifdef CONFIG_LIBNL20 |
630b3230 JM |
136 | /* |
137 | * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB) | |
138 | * by default. It is possible to hit that limit in some cases where | |
139 | * operations are blocked, e.g., with a burst of Deauthentication frames | |
140 | * to hostapd and STA entry deletion. Try to increase the buffer to make | |
141 | * this less likely to occur. | |
142 | */ | |
143 | if (nl_socket_set_buffer_size(*handle, 262144, 0) < 0) { | |
144 | wpa_printf(MSG_DEBUG, | |
145 | "nl80211: Could not set nl_socket RX buffer size: %s", | |
146 | strerror(errno)); | |
147 | /* continue anyway with the default (smaller) buffer */ | |
148 | } | |
fa38860c | 149 | #endif /* CONFIG_LIBNL20 */ |
630b3230 | 150 | |
10b85921 | 151 | nl_socket_set_nonblocking(*handle); |
5f65e9f7 JB |
152 | eloop_register_read_sock(nl_socket_get_fd(*handle), handler, |
153 | eloop_data, *handle); | |
40a68f33 SD |
154 | if (!persist) |
155 | *handle = (void *) (((intptr_t) *handle) ^ | |
156 | ELOOP_SOCKET_INVALID); | |
5f65e9f7 JB |
157 | } |
158 | ||
159 | ||
40a68f33 | 160 | static void nl80211_destroy_eloop_handle(struct nl_handle **handle, int persist) |
5f65e9f7 | 161 | { |
40a68f33 SD |
162 | if (!persist) |
163 | *handle = (void *) (((intptr_t) *handle) ^ | |
164 | ELOOP_SOCKET_INVALID); | |
5f65e9f7 JB |
165 | eloop_unregister_read_sock(nl_socket_get_fd(*handle)); |
166 | nl_destroy_handles(handle); | |
167 | } | |
168 | ||
169 | ||
36d84860 | 170 | static void nl80211_global_deinit(void *priv); |
f51f54a0 | 171 | static void nl80211_check_global(struct nl80211_global *global); |
36d84860 | 172 | |
9ebce9c5 | 173 | static void wpa_driver_nl80211_deinit(struct i802_bss *bss); |
4ec68377 JD |
174 | static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss *bss, |
175 | struct hostapd_freq_params *freq); | |
3c5d34e3 | 176 | |
362f781e | 177 | static int |
0d547d5f | 178 | wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv, |
0ecff8d7 JM |
179 | const u8 *set_addr, int first, |
180 | const char *driver_params); | |
88df0ef7 | 181 | static int nl80211_send_frame_cmd(struct i802_bss *bss, |
5dfca53f | 182 | unsigned int freq, unsigned int wait, |
b106173a | 183 | const u8 *buf, size_t buf_len, u64 *cookie, |
2d3943ce AO |
184 | int no_cck, int no_ack, int offchanok, |
185 | const u16 *csa_offs, size_t csa_offs_len); | |
9ebce9c5 JM |
186 | static int wpa_driver_nl80211_probe_req_report(struct i802_bss *bss, |
187 | int report); | |
0915d02c | 188 | |
732b1d20 MB |
189 | #define IFIDX_ANY -1 |
190 | ||
191 | static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx, | |
192 | int ifidx_reason); | |
193 | static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx, | |
194 | int ifidx_reason); | |
195 | static int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx, | |
196 | int ifidx_reason); | |
072ad14c | 197 | |
e87ef751 PX |
198 | static int nl80211_set_channel(struct i802_bss *bss, |
199 | struct hostapd_freq_params *freq, int set_chan); | |
4e5cb1a3 JM |
200 | static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, |
201 | int ifindex, int disabled); | |
504e905c | 202 | |
666e508c JM |
203 | static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv, |
204 | int reset_mode); | |
21bdbe38 | 205 | |
bf83eab5 | 206 | static int i802_set_iface_flags(struct i802_bss *bss, int up); |
0ecff8d7 | 207 | static int nl80211_set_param(void *priv, const char *param); |
052b8d38 MH |
208 | #ifdef CONFIG_MESH |
209 | static int nl80211_put_mesh_config(struct nl_msg *msg, | |
210 | struct wpa_driver_mesh_bss_params *params); | |
211 | #endif /* CONFIG_MESH */ | |
05e5e615 DL |
212 | static int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, |
213 | int reason); | |
bf83eab5 | 214 | |
3f5285e8 | 215 | |
8d1fdde7 | 216 | /* Converts nl80211_chan_width to a common format */ |
f3407c66 | 217 | enum chan_width convert2width(int width) |
8d1fdde7 JD |
218 | { |
219 | switch (width) { | |
220 | case NL80211_CHAN_WIDTH_20_NOHT: | |
221 | return CHAN_WIDTH_20_NOHT; | |
222 | case NL80211_CHAN_WIDTH_20: | |
223 | return CHAN_WIDTH_20; | |
224 | case NL80211_CHAN_WIDTH_40: | |
225 | return CHAN_WIDTH_40; | |
226 | case NL80211_CHAN_WIDTH_80: | |
227 | return CHAN_WIDTH_80; | |
228 | case NL80211_CHAN_WIDTH_80P80: | |
229 | return CHAN_WIDTH_80P80; | |
230 | case NL80211_CHAN_WIDTH_160: | |
231 | return CHAN_WIDTH_160; | |
232 | } | |
233 | return CHAN_WIDTH_UNKNOWN; | |
234 | } | |
235 | ||
236 | ||
f3407c66 | 237 | int is_ap_interface(enum nl80211_iftype nlmode) |
b1f625e0 | 238 | { |
0e80ea2c JM |
239 | return nlmode == NL80211_IFTYPE_AP || |
240 | nlmode == NL80211_IFTYPE_P2P_GO; | |
b1f625e0 EP |
241 | } |
242 | ||
243 | ||
477af8f8 | 244 | int is_sta_interface(enum nl80211_iftype nlmode) |
b1f625e0 | 245 | { |
0e80ea2c JM |
246 | return nlmode == NL80211_IFTYPE_STATION || |
247 | nlmode == NL80211_IFTYPE_P2P_CLIENT; | |
b1f625e0 EP |
248 | } |
249 | ||
250 | ||
6a71413e | 251 | static int is_p2p_net_interface(enum nl80211_iftype nlmode) |
b3af99d2 | 252 | { |
0e80ea2c JM |
253 | return nlmode == NL80211_IFTYPE_P2P_CLIENT || |
254 | nlmode == NL80211_IFTYPE_P2P_GO; | |
b3af99d2 JM |
255 | } |
256 | ||
257 | ||
f3407c66 JM |
258 | struct i802_bss * get_bss_ifindex(struct wpa_driver_nl80211_data *drv, |
259 | int ifindex) | |
5dfbd725 JM |
260 | { |
261 | struct i802_bss *bss; | |
262 | ||
263 | for (bss = drv->first_bss; bss; bss = bss->next) { | |
264 | if (bss->ifindex == ifindex) | |
265 | return bss; | |
266 | } | |
267 | ||
268 | return NULL; | |
269 | } | |
270 | ||
271 | ||
afb0550a BC |
272 | static int is_mesh_interface(enum nl80211_iftype nlmode) |
273 | { | |
274 | return nlmode == NL80211_IFTYPE_MESH_POINT; | |
275 | } | |
276 | ||
277 | ||
f3407c66 | 278 | void nl80211_mark_disconnected(struct wpa_driver_nl80211_data *drv) |
add9b7a4 JM |
279 | { |
280 | if (drv->associated) | |
281 | os_memcpy(drv->prev_bssid, drv->bssid, ETH_ALEN); | |
282 | drv->associated = 0; | |
283 | os_memset(drv->bssid, 0, ETH_ALEN); | |
284 | } | |
285 | ||
286 | ||
6241fcb1 JM |
287 | /* nl80211 code */ |
288 | static int ack_handler(struct nl_msg *msg, void *arg) | |
289 | { | |
290 | int *err = arg; | |
291 | *err = 0; | |
292 | return NL_STOP; | |
293 | } | |
294 | ||
295 | static int finish_handler(struct nl_msg *msg, void *arg) | |
296 | { | |
8e8df255 JM |
297 | int *ret = arg; |
298 | *ret = 0; | |
6241fcb1 JM |
299 | return NL_SKIP; |
300 | } | |
301 | ||
302 | static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, | |
303 | void *arg) | |
304 | { | |
305 | int *ret = arg; | |
306 | *ret = err->error; | |
307 | return NL_SKIP; | |
308 | } | |
309 | ||
5b7b85f6 JM |
310 | |
311 | static int no_seq_check(struct nl_msg *msg, void *arg) | |
312 | { | |
313 | return NL_OK; | |
314 | } | |
315 | ||
316 | ||
bbd89bfc JM |
317 | static void nl80211_nlmsg_clear(struct nl_msg *msg) |
318 | { | |
319 | /* | |
320 | * Clear nlmsg data, e.g., to make sure key material is not left in | |
321 | * heap memory for unnecessarily long time. | |
322 | */ | |
323 | if (msg) { | |
324 | struct nlmsghdr *hdr = nlmsg_hdr(msg); | |
325 | void *data = nlmsg_data(hdr); | |
d58ade21 JM |
326 | /* |
327 | * This would use nlmsg_datalen() or the older nlmsg_len() if | |
328 | * only libnl were to maintain a stable API.. Neither will work | |
329 | * with all released versions, so just calculate the length | |
330 | * here. | |
331 | */ | |
332 | int len = hdr->nlmsg_len - NLMSG_HDRLEN; | |
bbd89bfc JM |
333 | |
334 | os_memset(data, 0, len); | |
335 | } | |
336 | } | |
337 | ||
338 | ||
d6c9aab8 | 339 | static int send_and_recv(struct nl80211_global *global, |
58f6fbe0 JM |
340 | struct nl_handle *nl_handle, struct nl_msg *msg, |
341 | int (*valid_handler)(struct nl_msg *, void *), | |
342 | void *valid_data) | |
6241fcb1 JM |
343 | { |
344 | struct nl_cb *cb; | |
345 | int err = -ENOMEM; | |
346 | ||
9725b784 JM |
347 | if (!msg) |
348 | return -ENOMEM; | |
349 | ||
d6c9aab8 | 350 | cb = nl_cb_clone(global->nl_cb); |
6241fcb1 JM |
351 | if (!cb) |
352 | goto out; | |
353 | ||
58f6fbe0 | 354 | err = nl_send_auto_complete(nl_handle, msg); |
6241fcb1 JM |
355 | if (err < 0) |
356 | goto out; | |
357 | ||
358 | err = 1; | |
359 | ||
360 | nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); | |
8e8df255 | 361 | nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); |
6241fcb1 JM |
362 | nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); |
363 | ||
364 | if (valid_handler) | |
365 | nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, | |
366 | valid_handler, valid_data); | |
367 | ||
34068ac3 JM |
368 | while (err > 0) { |
369 | int res = nl_recvmsgs(nl_handle, cb); | |
d3d04831 | 370 | if (res < 0) { |
34068ac3 JM |
371 | wpa_printf(MSG_INFO, |
372 | "nl80211: %s->nl_recvmsgs failed: %d", | |
373 | __func__, res); | |
374 | } | |
375 | } | |
6241fcb1 JM |
376 | out: |
377 | nl_cb_put(cb); | |
bbd89bfc JM |
378 | if (!valid_handler && valid_data == (void *) -1) |
379 | nl80211_nlmsg_clear(msg); | |
6241fcb1 JM |
380 | nlmsg_free(msg); |
381 | return err; | |
382 | } | |
383 | ||
384 | ||
f3407c66 JM |
385 | int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, |
386 | struct nl_msg *msg, | |
387 | int (*valid_handler)(struct nl_msg *, void *), | |
388 | void *valid_data) | |
58f6fbe0 | 389 | { |
481234cf | 390 | return send_and_recv(drv->global, drv->global->nl, msg, |
d6c9aab8 | 391 | valid_handler, valid_data); |
58f6fbe0 JM |
392 | } |
393 | ||
394 | ||
97865538 JM |
395 | struct family_data { |
396 | const char *group; | |
397 | int id; | |
398 | }; | |
399 | ||
400 | ||
401 | static int family_handler(struct nl_msg *msg, void *arg) | |
402 | { | |
403 | struct family_data *res = arg; | |
404 | struct nlattr *tb[CTRL_ATTR_MAX + 1]; | |
405 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
406 | struct nlattr *mcgrp; | |
407 | int i; | |
408 | ||
409 | nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
410 | genlmsg_attrlen(gnlh, 0), NULL); | |
411 | if (!tb[CTRL_ATTR_MCAST_GROUPS]) | |
412 | return NL_SKIP; | |
413 | ||
414 | nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) { | |
415 | struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1]; | |
416 | nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp), | |
417 | nla_len(mcgrp), NULL); | |
418 | if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] || | |
419 | !tb2[CTRL_ATTR_MCAST_GRP_ID] || | |
420 | os_strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]), | |
421 | res->group, | |
422 | nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0) | |
423 | continue; | |
424 | res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]); | |
425 | break; | |
426 | }; | |
427 | ||
428 | return NL_SKIP; | |
429 | } | |
430 | ||
431 | ||
d6c9aab8 | 432 | static int nl_get_multicast_id(struct nl80211_global *global, |
97865538 JM |
433 | const char *family, const char *group) |
434 | { | |
435 | struct nl_msg *msg; | |
a862e4a3 | 436 | int ret; |
97865538 JM |
437 | struct family_data res = { group, -ENOENT }; |
438 | ||
439 | msg = nlmsg_alloc(); | |
440 | if (!msg) | |
441 | return -ENOMEM; | |
a862e4a3 JM |
442 | if (!genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"), |
443 | 0, 0, CTRL_CMD_GETFAMILY, 0) || | |
444 | nla_put_string(msg, CTRL_ATTR_FAMILY_NAME, family)) { | |
445 | nlmsg_free(msg); | |
446 | return -1; | |
447 | } | |
97865538 | 448 | |
1033315f | 449 | ret = send_and_recv(global, global->nl, msg, family_handler, &res); |
97865538 JM |
450 | if (ret == 0) |
451 | ret = res.id; | |
97865538 JM |
452 | return ret; |
453 | } | |
454 | ||
455 | ||
f3407c66 JM |
456 | void * nl80211_cmd(struct wpa_driver_nl80211_data *drv, |
457 | struct nl_msg *msg, int flags, uint8_t cmd) | |
9fb04070 | 458 | { |
a5a187b0 JM |
459 | if (TEST_FAIL()) |
460 | return NULL; | |
335d42b1 | 461 | return genlmsg_put(msg, 0, 0, drv->global->nl80211_id, |
276e2d67 | 462 | 0, flags, cmd, 0); |
9fb04070 JM |
463 | } |
464 | ||
465 | ||
350acc35 JM |
466 | static int nl80211_set_iface_id(struct nl_msg *msg, struct i802_bss *bss) |
467 | { | |
468 | if (bss->wdev_id_set) | |
469 | return nla_put_u64(msg, NL80211_ATTR_WDEV, bss->wdev_id); | |
470 | return nla_put_u32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); | |
471 | } | |
472 | ||
473 | ||
07c7757c JM |
474 | struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd) |
475 | { | |
476 | struct nl_msg *msg; | |
477 | ||
478 | msg = nlmsg_alloc(); | |
479 | if (!msg) | |
480 | return NULL; | |
481 | ||
482 | if (!nl80211_cmd(bss->drv, msg, flags, cmd) || | |
483 | nl80211_set_iface_id(msg, bss) < 0) { | |
484 | nlmsg_free(msg); | |
485 | return NULL; | |
486 | } | |
487 | ||
488 | return msg; | |
489 | } | |
490 | ||
491 | ||
492 | static struct nl_msg * | |
493 | nl80211_ifindex_msg(struct wpa_driver_nl80211_data *drv, int ifindex, | |
494 | int flags, uint8_t cmd) | |
495 | { | |
496 | struct nl_msg *msg; | |
497 | ||
498 | msg = nlmsg_alloc(); | |
499 | if (!msg) | |
500 | return NULL; | |
501 | ||
502 | if (!nl80211_cmd(drv, msg, flags, cmd) || | |
503 | nla_put_u32(msg, NL80211_ATTR_IFINDEX, ifindex)) { | |
504 | nlmsg_free(msg); | |
505 | return NULL; | |
506 | } | |
507 | ||
508 | return msg; | |
509 | } | |
510 | ||
511 | ||
512 | struct nl_msg * nl80211_drv_msg(struct wpa_driver_nl80211_data *drv, int flags, | |
513 | uint8_t cmd) | |
514 | { | |
515 | return nl80211_ifindex_msg(drv, drv->ifindex, flags, cmd); | |
516 | } | |
517 | ||
518 | ||
519 | struct nl_msg * nl80211_bss_msg(struct i802_bss *bss, int flags, uint8_t cmd) | |
520 | { | |
521 | return nl80211_ifindex_msg(bss->drv, bss->ifindex, flags, cmd); | |
522 | } | |
523 | ||
524 | ||
e32ad281 JB |
525 | struct wiphy_idx_data { |
526 | int wiphy_idx; | |
01517c8b | 527 | enum nl80211_iftype nlmode; |
597b94f5 | 528 | u8 *macaddr; |
e32ad281 JB |
529 | }; |
530 | ||
531 | ||
532 | static int netdev_info_handler(struct nl_msg *msg, void *arg) | |
533 | { | |
534 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
535 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
536 | struct wiphy_idx_data *info = arg; | |
537 | ||
538 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
539 | genlmsg_attrlen(gnlh, 0), NULL); | |
540 | ||
541 | if (tb[NL80211_ATTR_WIPHY]) | |
542 | info->wiphy_idx = nla_get_u32(tb[NL80211_ATTR_WIPHY]); | |
543 | ||
01517c8b JB |
544 | if (tb[NL80211_ATTR_IFTYPE]) |
545 | info->nlmode = nla_get_u32(tb[NL80211_ATTR_IFTYPE]); | |
546 | ||
597b94f5 AS |
547 | if (tb[NL80211_ATTR_MAC] && info->macaddr) |
548 | os_memcpy(info->macaddr, nla_data(tb[NL80211_ATTR_MAC]), | |
549 | ETH_ALEN); | |
550 | ||
e32ad281 JB |
551 | return NL_SKIP; |
552 | } | |
553 | ||
554 | ||
f3407c66 | 555 | int nl80211_get_wiphy_index(struct i802_bss *bss) |
e32ad281 JB |
556 | { |
557 | struct nl_msg *msg; | |
558 | struct wiphy_idx_data data = { | |
559 | .wiphy_idx = -1, | |
597b94f5 | 560 | .macaddr = NULL, |
e32ad281 JB |
561 | }; |
562 | ||
56f77852 | 563 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE))) |
a862e4a3 | 564 | return -1; |
e32ad281 JB |
565 | |
566 | if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0) | |
567 | return data.wiphy_idx; | |
e32ad281 JB |
568 | return -1; |
569 | } | |
570 | ||
571 | ||
01517c8b JB |
572 | static enum nl80211_iftype nl80211_get_ifmode(struct i802_bss *bss) |
573 | { | |
574 | struct nl_msg *msg; | |
575 | struct wiphy_idx_data data = { | |
597b94f5 AS |
576 | .nlmode = NL80211_IFTYPE_UNSPECIFIED, |
577 | .macaddr = NULL, | |
01517c8b JB |
578 | }; |
579 | ||
56f77852 | 580 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE))) |
a862e4a3 | 581 | return NL80211_IFTYPE_UNSPECIFIED; |
01517c8b JB |
582 | |
583 | if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0) | |
584 | return data.nlmode; | |
01517c8b JB |
585 | return NL80211_IFTYPE_UNSPECIFIED; |
586 | } | |
01517c8b JB |
587 | |
588 | ||
597b94f5 AS |
589 | static int nl80211_get_macaddr(struct i802_bss *bss) |
590 | { | |
591 | struct nl_msg *msg; | |
592 | struct wiphy_idx_data data = { | |
593 | .macaddr = bss->addr, | |
594 | }; | |
595 | ||
56f77852 | 596 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_GET_INTERFACE))) |
a862e4a3 | 597 | return -1; |
597b94f5 | 598 | |
597b94f5 | 599 | return send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data); |
597b94f5 | 600 | } |
597b94f5 AS |
601 | |
602 | ||
e32ad281 JB |
603 | static int nl80211_register_beacons(struct wpa_driver_nl80211_data *drv, |
604 | struct nl80211_wiphy_data *w) | |
605 | { | |
606 | struct nl_msg *msg; | |
a862e4a3 | 607 | int ret; |
e32ad281 JB |
608 | |
609 | msg = nlmsg_alloc(); | |
610 | if (!msg) | |
611 | return -1; | |
612 | ||
a862e4a3 JM |
613 | if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS) || |
614 | nla_put_u32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx)) { | |
615 | nlmsg_free(msg); | |
616 | return -1; | |
617 | } | |
e32ad281 | 618 | |
481234cf | 619 | ret = send_and_recv(drv->global, w->nl_beacons, msg, NULL, NULL); |
e32ad281 JB |
620 | if (ret) { |
621 | wpa_printf(MSG_DEBUG, "nl80211: Register beacons command " | |
622 | "failed: ret=%d (%s)", | |
623 | ret, strerror(-ret)); | |
e32ad281 | 624 | } |
e32ad281 JB |
625 | return ret; |
626 | } | |
627 | ||
628 | ||
629 | static void nl80211_recv_beacons(int sock, void *eloop_ctx, void *handle) | |
630 | { | |
631 | struct nl80211_wiphy_data *w = eloop_ctx; | |
34068ac3 | 632 | int res; |
e32ad281 | 633 | |
ee9fc67a | 634 | wpa_printf(MSG_EXCESSIVE, "nl80211: Beacon event message available"); |
e32ad281 | 635 | |
34068ac3 | 636 | res = nl_recvmsgs(handle, w->nl_cb); |
d3d04831 | 637 | if (res < 0) { |
34068ac3 JM |
638 | wpa_printf(MSG_INFO, "nl80211: %s->nl_recvmsgs failed: %d", |
639 | __func__, res); | |
640 | } | |
e32ad281 JB |
641 | } |
642 | ||
643 | ||
644 | static int process_beacon_event(struct nl_msg *msg, void *arg) | |
645 | { | |
646 | struct nl80211_wiphy_data *w = arg; | |
647 | struct wpa_driver_nl80211_data *drv; | |
648 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
649 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
650 | union wpa_event_data event; | |
651 | ||
652 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
653 | genlmsg_attrlen(gnlh, 0), NULL); | |
654 | ||
655 | if (gnlh->cmd != NL80211_CMD_FRAME) { | |
656 | wpa_printf(MSG_DEBUG, "nl80211: Unexpected beacon event? (%d)", | |
657 | gnlh->cmd); | |
658 | return NL_SKIP; | |
659 | } | |
660 | ||
661 | if (!tb[NL80211_ATTR_FRAME]) | |
662 | return NL_SKIP; | |
663 | ||
664 | dl_list_for_each(drv, &w->drvs, struct wpa_driver_nl80211_data, | |
665 | wiphy_list) { | |
666 | os_memset(&event, 0, sizeof(event)); | |
667 | event.rx_mgmt.frame = nla_data(tb[NL80211_ATTR_FRAME]); | |
668 | event.rx_mgmt.frame_len = nla_len(tb[NL80211_ATTR_FRAME]); | |
669 | wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); | |
670 | } | |
671 | ||
672 | return NL_SKIP; | |
673 | } | |
674 | ||
675 | ||
676 | static struct nl80211_wiphy_data * | |
677 | nl80211_get_wiphy_data_ap(struct i802_bss *bss) | |
678 | { | |
679 | static DEFINE_DL_LIST(nl80211_wiphys); | |
680 | struct nl80211_wiphy_data *w; | |
681 | int wiphy_idx, found = 0; | |
682 | struct i802_bss *tmp_bss; | |
a70cd0db | 683 | u8 channel; |
e32ad281 JB |
684 | |
685 | if (bss->wiphy_data != NULL) | |
686 | return bss->wiphy_data; | |
687 | ||
688 | wiphy_idx = nl80211_get_wiphy_index(bss); | |
689 | ||
690 | dl_list_for_each(w, &nl80211_wiphys, struct nl80211_wiphy_data, list) { | |
691 | if (w->wiphy_idx == wiphy_idx) | |
692 | goto add; | |
693 | } | |
694 | ||
695 | /* alloc new one */ | |
696 | w = os_zalloc(sizeof(*w)); | |
697 | if (w == NULL) | |
698 | return NULL; | |
699 | w->wiphy_idx = wiphy_idx; | |
700 | dl_list_init(&w->bsss); | |
701 | dl_list_init(&w->drvs); | |
702 | ||
a70cd0db DL |
703 | /* Beacon frames not supported in IEEE 802.11ad */ |
704 | if (ieee80211_freq_to_chan(bss->freq, &channel) != | |
705 | HOSTAPD_MODE_IEEE80211AD) { | |
706 | w->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); | |
707 | if (!w->nl_cb) { | |
708 | os_free(w); | |
709 | return NULL; | |
710 | } | |
711 | nl_cb_set(w->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, | |
712 | no_seq_check, NULL); | |
713 | nl_cb_set(w->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, | |
714 | process_beacon_event, w); | |
715 | ||
716 | w->nl_beacons = nl_create_handle(bss->drv->global->nl_cb, | |
717 | "wiphy beacons"); | |
718 | if (w->nl_beacons == NULL) { | |
719 | os_free(w); | |
720 | return NULL; | |
721 | } | |
e32ad281 | 722 | |
a70cd0db DL |
723 | if (nl80211_register_beacons(bss->drv, w)) { |
724 | nl_destroy_handles(&w->nl_beacons); | |
725 | os_free(w); | |
726 | return NULL; | |
727 | } | |
e32ad281 | 728 | |
a70cd0db | 729 | nl80211_register_eloop_read(&w->nl_beacons, |
40a68f33 | 730 | nl80211_recv_beacons, w, 0); |
e32ad281 JB |
731 | } |
732 | ||
e32ad281 JB |
733 | dl_list_add(&nl80211_wiphys, &w->list); |
734 | ||
735 | add: | |
736 | /* drv entry for this bss already there? */ | |
737 | dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { | |
738 | if (tmp_bss->drv == bss->drv) { | |
739 | found = 1; | |
740 | break; | |
741 | } | |
742 | } | |
743 | /* if not add it */ | |
744 | if (!found) | |
745 | dl_list_add(&w->drvs, &bss->drv->wiphy_list); | |
746 | ||
747 | dl_list_add(&w->bsss, &bss->wiphy_list); | |
748 | bss->wiphy_data = w; | |
749 | return w; | |
750 | } | |
751 | ||
752 | ||
753 | static void nl80211_put_wiphy_data_ap(struct i802_bss *bss) | |
754 | { | |
755 | struct nl80211_wiphy_data *w = bss->wiphy_data; | |
756 | struct i802_bss *tmp_bss; | |
757 | int found = 0; | |
758 | ||
759 | if (w == NULL) | |
760 | return; | |
761 | bss->wiphy_data = NULL; | |
762 | dl_list_del(&bss->wiphy_list); | |
763 | ||
764 | /* still any for this drv present? */ | |
765 | dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { | |
766 | if (tmp_bss->drv == bss->drv) { | |
767 | found = 1; | |
768 | break; | |
769 | } | |
770 | } | |
771 | /* if not remove it */ | |
772 | if (!found) | |
773 | dl_list_del(&bss->drv->wiphy_list); | |
774 | ||
775 | if (!dl_list_empty(&w->bsss)) | |
776 | return; | |
777 | ||
a70cd0db | 778 | if (w->nl_beacons) |
40a68f33 | 779 | nl80211_destroy_eloop_handle(&w->nl_beacons, 0); |
e32ad281 JB |
780 | |
781 | nl_cb_put(w->nl_cb); | |
e32ad281 JB |
782 | dl_list_del(&w->list); |
783 | os_free(w); | |
784 | } | |
785 | ||
786 | ||
45e3fc72 RM |
787 | static unsigned int nl80211_get_ifindex(void *priv) |
788 | { | |
789 | struct i802_bss *bss = priv; | |
790 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
791 | ||
792 | return drv->ifindex; | |
793 | } | |
794 | ||
795 | ||
3f5285e8 JM |
796 | static int wpa_driver_nl80211_get_bssid(void *priv, u8 *bssid) |
797 | { | |
a2e40bb6 FF |
798 | struct i802_bss *bss = priv; |
799 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
c2a04078 JM |
800 | if (!drv->associated) |
801 | return -1; | |
802 | os_memcpy(bssid, drv->bssid, ETH_ALEN); | |
803 | return 0; | |
3f5285e8 JM |
804 | } |
805 | ||
806 | ||
3f5285e8 JM |
807 | static int wpa_driver_nl80211_get_ssid(void *priv, u8 *ssid) |
808 | { | |
a2e40bb6 FF |
809 | struct i802_bss *bss = priv; |
810 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
fd05d64e JM |
811 | if (!drv->associated) |
812 | return -1; | |
813 | os_memcpy(ssid, drv->ssid, drv->ssid_len); | |
814 | return drv->ssid_len; | |
3f5285e8 JM |
815 | } |
816 | ||
817 | ||
90a545cc | 818 | static void wpa_driver_nl80211_event_newlink( |
45e3fc72 RM |
819 | struct nl80211_global *global, struct wpa_driver_nl80211_data *drv, |
820 | int ifindex, const char *ifname) | |
3f5285e8 JM |
821 | { |
822 | union wpa_event_data event; | |
823 | ||
45e3fc72 | 824 | if (drv && os_strcmp(drv->first_bss->ifname, ifname) == 0) { |
90a545cc JM |
825 | if (if_nametoindex(drv->first_bss->ifname) == 0) { |
826 | wpa_printf(MSG_DEBUG, "nl80211: Interface %s does not exist - ignore RTM_NEWLINK", | |
827 | drv->first_bss->ifname); | |
828 | return; | |
829 | } | |
830 | if (!drv->if_removed) | |
831 | return; | |
832 | wpa_printf(MSG_DEBUG, "nl80211: Mark if_removed=0 for %s based on RTM_NEWLINK event", | |
833 | drv->first_bss->ifname); | |
834 | drv->if_removed = 0; | |
835 | } | |
836 | ||
3f5285e8 | 837 | os_memset(&event, 0, sizeof(event)); |
45e3fc72 | 838 | event.interface_status.ifindex = ifindex; |
90a545cc JM |
839 | os_strlcpy(event.interface_status.ifname, ifname, |
840 | sizeof(event.interface_status.ifname)); | |
841 | event.interface_status.ievent = EVENT_INTERFACE_ADDED; | |
45e3fc72 RM |
842 | if (drv) |
843 | wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); | |
844 | else | |
845 | wpa_supplicant_event_global(global->ctx, EVENT_INTERFACE_STATUS, | |
846 | &event); | |
90a545cc JM |
847 | } |
848 | ||
849 | ||
850 | static void wpa_driver_nl80211_event_dellink( | |
45e3fc72 RM |
851 | struct nl80211_global *global, struct wpa_driver_nl80211_data *drv, |
852 | int ifindex, const char *ifname) | |
90a545cc JM |
853 | { |
854 | union wpa_event_data event; | |
855 | ||
45e3fc72 | 856 | if (drv && os_strcmp(drv->first_bss->ifname, ifname) == 0) { |
90a545cc JM |
857 | if (drv->if_removed) { |
858 | wpa_printf(MSG_DEBUG, "nl80211: if_removed already set - ignore RTM_DELLINK event for %s", | |
859 | ifname); | |
860 | return; | |
d1f4942b | 861 | } |
90a545cc JM |
862 | wpa_printf(MSG_DEBUG, "RTM_DELLINK: Interface '%s' removed - mark if_removed=1", |
863 | ifname); | |
864 | drv->if_removed = 1; | |
865 | } else { | |
866 | wpa_printf(MSG_DEBUG, "RTM_DELLINK: Interface '%s' removed", | |
867 | ifname); | |
7524cfb1 JM |
868 | } |
869 | ||
90a545cc | 870 | os_memset(&event, 0, sizeof(event)); |
45e3fc72 | 871 | event.interface_status.ifindex = ifindex; |
90a545cc JM |
872 | os_strlcpy(event.interface_status.ifname, ifname, |
873 | sizeof(event.interface_status.ifname)); | |
874 | event.interface_status.ievent = EVENT_INTERFACE_REMOVED; | |
45e3fc72 RM |
875 | if (drv) |
876 | wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); | |
877 | else | |
878 | wpa_supplicant_event_global(global->ctx, EVENT_INTERFACE_STATUS, | |
879 | &event); | |
3f5285e8 JM |
880 | } |
881 | ||
882 | ||
7524cfb1 | 883 | static int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data *drv, |
62d680c3 | 884 | u8 *buf, size_t len) |
7524cfb1 | 885 | { |
62d680c3 | 886 | int attrlen, rta_len; |
7524cfb1 JM |
887 | struct rtattr *attr; |
888 | ||
62d680c3 JM |
889 | attrlen = len; |
890 | attr = (struct rtattr *) buf; | |
7524cfb1 JM |
891 | |
892 | rta_len = RTA_ALIGN(sizeof(struct rtattr)); | |
893 | while (RTA_OK(attr, attrlen)) { | |
894 | if (attr->rta_type == IFLA_IFNAME) { | |
834ee56f KP |
895 | if (os_strcmp(((char *) attr) + rta_len, |
896 | drv->first_bss->ifname) == 0) | |
7524cfb1 JM |
897 | return 1; |
898 | else | |
899 | break; | |
900 | } | |
901 | attr = RTA_NEXT(attr, attrlen); | |
902 | } | |
903 | ||
904 | return 0; | |
905 | } | |
906 | ||
907 | ||
908 | static int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data *drv, | |
62d680c3 | 909 | int ifindex, u8 *buf, size_t len) |
7524cfb1 JM |
910 | { |
911 | if (drv->ifindex == ifindex) | |
912 | return 1; | |
913 | ||
62d680c3 | 914 | if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) { |
f51f54a0 | 915 | nl80211_check_global(drv->global); |
7524cfb1 JM |
916 | wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed " |
917 | "interface"); | |
5e0c20ff JM |
918 | if (wpa_driver_nl80211_finish_drv_init(drv, NULL, 0, NULL) < 0) |
919 | return -1; | |
7524cfb1 JM |
920 | return 1; |
921 | } | |
922 | ||
923 | return 0; | |
924 | } | |
925 | ||
926 | ||
36d84860 | 927 | static struct wpa_driver_nl80211_data * |
5e0c20ff JM |
928 | nl80211_find_drv(struct nl80211_global *global, int idx, u8 *buf, size_t len, |
929 | int *init_failed) | |
36d84860 BG |
930 | { |
931 | struct wpa_driver_nl80211_data *drv; | |
5e0c20ff JM |
932 | int res; |
933 | ||
934 | if (init_failed) | |
935 | *init_failed = 0; | |
36d84860 BG |
936 | dl_list_for_each(drv, &global->interfaces, |
937 | struct wpa_driver_nl80211_data, list) { | |
5e0c20ff JM |
938 | res = wpa_driver_nl80211_own_ifindex(drv, idx, buf, len); |
939 | if (res < 0) { | |
940 | wpa_printf(MSG_DEBUG, | |
941 | "nl80211: Found matching own interface, but failed to complete reinitialization"); | |
942 | if (init_failed) | |
943 | *init_failed = 1; | |
944 | return drv; | |
945 | } | |
946 | if (res > 0 || have_ifidx(drv, idx, IFIDX_ANY)) | |
36d84860 BG |
947 | return drv; |
948 | } | |
949 | return NULL; | |
950 | } | |
951 | ||
952 | ||
290834df BG |
953 | static void nl80211_refresh_mac(struct wpa_driver_nl80211_data *drv, |
954 | int ifindex) | |
955 | { | |
956 | struct i802_bss *bss; | |
957 | u8 addr[ETH_ALEN]; | |
958 | ||
959 | bss = get_bss_ifindex(drv, ifindex); | |
960 | if (bss && | |
961 | linux_get_ifhwaddr(drv->global->ioctl_sock, | |
962 | bss->ifname, addr) < 0) { | |
963 | wpa_printf(MSG_DEBUG, | |
964 | "nl80211: %s: failed to re-read MAC address", | |
965 | bss->ifname); | |
966 | } else if (bss && os_memcmp(addr, bss->addr, ETH_ALEN) != 0) { | |
967 | wpa_printf(MSG_DEBUG, | |
968 | "nl80211: Own MAC address on ifindex %d (%s) changed from " | |
969 | MACSTR " to " MACSTR, | |
970 | ifindex, bss->ifname, | |
971 | MAC2STR(bss->addr), MAC2STR(addr)); | |
972 | os_memcpy(bss->addr, addr, ETH_ALEN); | |
973 | } | |
974 | } | |
975 | ||
976 | ||
62d680c3 JM |
977 | static void wpa_driver_nl80211_event_rtm_newlink(void *ctx, |
978 | struct ifinfomsg *ifi, | |
979 | u8 *buf, size_t len) | |
3f5285e8 | 980 | { |
36d84860 BG |
981 | struct nl80211_global *global = ctx; |
982 | struct wpa_driver_nl80211_data *drv; | |
90a545cc | 983 | int attrlen; |
62d680c3 | 984 | struct rtattr *attr; |
97cfcf64 | 985 | u32 brid = 0; |
aef85ba2 | 986 | char namebuf[IFNAMSIZ]; |
90a545cc JM |
987 | char ifname[IFNAMSIZ + 1]; |
988 | char extra[100], *pos, *end; | |
5e0c20ff | 989 | int init_failed; |
3f5285e8 | 990 | |
90a545cc JM |
991 | extra[0] = '\0'; |
992 | pos = extra; | |
993 | end = pos + sizeof(extra); | |
994 | ifname[0] = '\0'; | |
995 | ||
996 | attrlen = len; | |
997 | attr = (struct rtattr *) buf; | |
998 | while (RTA_OK(attr, attrlen)) { | |
999 | switch (attr->rta_type) { | |
1000 | case IFLA_IFNAME: | |
1001 | if (RTA_PAYLOAD(attr) >= IFNAMSIZ) | |
1002 | break; | |
1003 | os_memcpy(ifname, RTA_DATA(attr), RTA_PAYLOAD(attr)); | |
1004 | ifname[RTA_PAYLOAD(attr)] = '\0'; | |
1005 | break; | |
1006 | case IFLA_MASTER: | |
1007 | brid = nla_get_u32((struct nlattr *) attr); | |
1008 | pos += os_snprintf(pos, end - pos, " master=%u", brid); | |
1009 | break; | |
1010 | case IFLA_WIRELESS: | |
1011 | pos += os_snprintf(pos, end - pos, " wext"); | |
1012 | break; | |
1013 | case IFLA_OPERSTATE: | |
1014 | pos += os_snprintf(pos, end - pos, " operstate=%u", | |
1015 | nla_get_u32((struct nlattr *) attr)); | |
1016 | break; | |
1017 | case IFLA_LINKMODE: | |
1018 | pos += os_snprintf(pos, end - pos, " linkmode=%u", | |
1019 | nla_get_u32((struct nlattr *) attr)); | |
1020 | break; | |
1021 | } | |
1022 | attr = RTA_NEXT(attr, attrlen); | |
1023 | } | |
1024 | extra[sizeof(extra) - 1] = '\0'; | |
1025 | ||
f2e90835 JM |
1026 | wpa_printf(MSG_DEBUG, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)", |
1027 | ifi->ifi_index, ifname, extra, ifi->ifi_family, | |
1028 | ifi->ifi_flags, | |
3f5285e8 JM |
1029 | (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", |
1030 | (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", | |
1031 | (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", | |
1032 | (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); | |
a63063b4 | 1033 | |
5e0c20ff | 1034 | drv = nl80211_find_drv(global, ifi->ifi_index, buf, len, &init_failed); |
45e3fc72 RM |
1035 | if (!drv) |
1036 | goto event_newlink; | |
5e0c20ff JM |
1037 | if (init_failed) |
1038 | return; /* do not update interface state */ | |
45e3fc72 | 1039 | |
a63063b4 | 1040 | if (!drv->if_disabled && !(ifi->ifi_flags & IFF_UP)) { |
106fa1e9 | 1041 | namebuf[0] = '\0'; |
59d24925 | 1042 | if (if_indextoname(ifi->ifi_index, namebuf) && |
106fa1e9 | 1043 | linux_iface_up(drv->global->ioctl_sock, namebuf) > 0) { |
290834df BG |
1044 | /* Re-read MAC address as it may have changed */ |
1045 | nl80211_refresh_mac(drv, ifi->ifi_index); | |
59d24925 JM |
1046 | wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " |
1047 | "event since interface %s is up", namebuf); | |
7a94120e | 1048 | drv->ignore_if_down_event = 0; |
59d24925 JM |
1049 | return; |
1050 | } | |
106fa1e9 JM |
1051 | wpa_printf(MSG_DEBUG, "nl80211: Interface down (%s/%s)", |
1052 | namebuf, ifname); | |
1053 | if (os_strcmp(drv->first_bss->ifname, ifname) != 0) { | |
1054 | wpa_printf(MSG_DEBUG, | |
1055 | "nl80211: Not the main interface (%s) - do not indicate interface down", | |
1056 | drv->first_bss->ifname); | |
1057 | } else if (drv->ignore_if_down_event) { | |
7d9c3698 JM |
1058 | wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " |
1059 | "event generated by mode change"); | |
1060 | drv->ignore_if_down_event = 0; | |
1061 | } else { | |
1062 | drv->if_disabled = 1; | |
1063 | wpa_supplicant_event(drv->ctx, | |
1064 | EVENT_INTERFACE_DISABLED, NULL); | |
819f096f AO |
1065 | |
1066 | /* | |
1067 | * Try to get drv again, since it may be removed as | |
1068 | * part of the EVENT_INTERFACE_DISABLED handling for | |
1069 | * dynamic interfaces | |
1070 | */ | |
1071 | drv = nl80211_find_drv(global, ifi->ifi_index, | |
5e0c20ff | 1072 | buf, len, NULL); |
819f096f AO |
1073 | if (!drv) |
1074 | return; | |
7d9c3698 | 1075 | } |
a63063b4 JM |
1076 | } |
1077 | ||
1078 | if (drv->if_disabled && (ifi->ifi_flags & IFF_UP)) { | |
aef85ba2 | 1079 | if (if_indextoname(ifi->ifi_index, namebuf) && |
106fa1e9 | 1080 | linux_iface_up(drv->global->ioctl_sock, namebuf) == 0) { |
aef85ba2 JM |
1081 | wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " |
1082 | "event since interface %s is down", | |
1083 | namebuf); | |
834ee56f | 1084 | } else if (if_nametoindex(drv->first_bss->ifname) == 0) { |
d1f4942b JM |
1085 | wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " |
1086 | "event since interface %s does not exist", | |
834ee56f | 1087 | drv->first_bss->ifname); |
d1f4942b JM |
1088 | } else if (drv->if_removed) { |
1089 | wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " | |
1090 | "event since interface %s is marked " | |
834ee56f | 1091 | "removed", drv->first_bss->ifname); |
aef85ba2 | 1092 | } else { |
3e0272ca | 1093 | /* Re-read MAC address as it may have changed */ |
290834df | 1094 | nl80211_refresh_mac(drv, ifi->ifi_index); |
3e0272ca | 1095 | |
aef85ba2 JM |
1096 | wpa_printf(MSG_DEBUG, "nl80211: Interface up"); |
1097 | drv->if_disabled = 0; | |
1098 | wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED, | |
1099 | NULL); | |
1100 | } | |
a63063b4 JM |
1101 | } |
1102 | ||
3f5285e8 JM |
1103 | /* |
1104 | * Some drivers send the association event before the operup event--in | |
1105 | * this case, lifting operstate in wpa_driver_nl80211_set_operstate() | |
1106 | * fails. This will hit us when wpa_supplicant does not need to do | |
1107 | * IEEE 802.1X authentication | |
1108 | */ | |
1109 | if (drv->operstate == 1 && | |
1110 | (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && | |
90a545cc JM |
1111 | !(ifi->ifi_flags & IFF_RUNNING)) { |
1112 | wpa_printf(MSG_DEBUG, "nl80211: Set IF_OPER_UP again based on ifi_flags and expected operstate"); | |
36d84860 | 1113 | netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, |
e2d02c29 | 1114 | -1, IF_OPER_UP); |
3f5285e8 | 1115 | } |
97cfcf64 | 1116 | |
45e3fc72 | 1117 | event_newlink: |
90a545cc | 1118 | if (ifname[0]) |
45e3fc72 RM |
1119 | wpa_driver_nl80211_event_newlink(global, drv, ifi->ifi_index, |
1120 | ifname); | |
90a545cc | 1121 | |
45e3fc72 | 1122 | if (ifi->ifi_family == AF_BRIDGE && brid && drv) { |
392dfd37 JM |
1123 | struct i802_bss *bss; |
1124 | ||
97cfcf64 | 1125 | /* device has been added to bridge */ |
40e76396 JM |
1126 | if (!if_indextoname(brid, namebuf)) { |
1127 | wpa_printf(MSG_DEBUG, | |
1128 | "nl80211: Could not find bridge ifname for ifindex %u", | |
1129 | brid); | |
1130 | return; | |
1131 | } | |
97cfcf64 B |
1132 | wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s", |
1133 | brid, namebuf); | |
732b1d20 | 1134 | add_ifidx(drv, brid, ifi->ifi_index); |
392dfd37 JM |
1135 | |
1136 | for (bss = drv->first_bss; bss; bss = bss->next) { | |
1137 | if (os_strcmp(ifname, bss->ifname) == 0) { | |
1138 | os_strlcpy(bss->brname, namebuf, IFNAMSIZ); | |
1139 | break; | |
1140 | } | |
1141 | } | |
97cfcf64 | 1142 | } |
3f5285e8 JM |
1143 | } |
1144 | ||
1145 | ||
62d680c3 JM |
1146 | static void wpa_driver_nl80211_event_rtm_dellink(void *ctx, |
1147 | struct ifinfomsg *ifi, | |
1148 | u8 *buf, size_t len) | |
3f5285e8 | 1149 | { |
36d84860 BG |
1150 | struct nl80211_global *global = ctx; |
1151 | struct wpa_driver_nl80211_data *drv; | |
90a545cc | 1152 | int attrlen; |
62d680c3 | 1153 | struct rtattr *attr; |
97cfcf64 | 1154 | u32 brid = 0; |
90a545cc | 1155 | char ifname[IFNAMSIZ + 1]; |
f2e90835 | 1156 | char extra[100], *pos, *end; |
3f5285e8 | 1157 | |
f2e90835 JM |
1158 | extra[0] = '\0'; |
1159 | pos = extra; | |
1160 | end = pos + sizeof(extra); | |
90a545cc JM |
1161 | ifname[0] = '\0'; |
1162 | ||
62d680c3 JM |
1163 | attrlen = len; |
1164 | attr = (struct rtattr *) buf; | |
3f5285e8 | 1165 | while (RTA_OK(attr, attrlen)) { |
90a545cc JM |
1166 | switch (attr->rta_type) { |
1167 | case IFLA_IFNAME: | |
1168 | if (RTA_PAYLOAD(attr) >= IFNAMSIZ) | |
1169 | break; | |
1170 | os_memcpy(ifname, RTA_DATA(attr), RTA_PAYLOAD(attr)); | |
1171 | ifname[RTA_PAYLOAD(attr)] = '\0'; | |
1172 | break; | |
1173 | case IFLA_MASTER: | |
97cfcf64 | 1174 | brid = nla_get_u32((struct nlattr *) attr); |
f2e90835 JM |
1175 | pos += os_snprintf(pos, end - pos, " master=%u", brid); |
1176 | break; | |
1177 | case IFLA_OPERSTATE: | |
1178 | pos += os_snprintf(pos, end - pos, " operstate=%u", | |
1179 | nla_get_u32((struct nlattr *) attr)); | |
1180 | break; | |
1181 | case IFLA_LINKMODE: | |
1182 | pos += os_snprintf(pos, end - pos, " linkmode=%u", | |
1183 | nla_get_u32((struct nlattr *) attr)); | |
90a545cc JM |
1184 | break; |
1185 | } | |
3f5285e8 JM |
1186 | attr = RTA_NEXT(attr, attrlen); |
1187 | } | |
f2e90835 JM |
1188 | extra[sizeof(extra) - 1] = '\0'; |
1189 | ||
1190 | wpa_printf(MSG_DEBUG, "RTM_DELLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)", | |
1191 | ifi->ifi_index, ifname, extra, ifi->ifi_family, | |
1192 | ifi->ifi_flags, | |
1193 | (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", | |
1194 | (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", | |
1195 | (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", | |
1196 | (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); | |
97cfcf64 | 1197 | |
5e0c20ff | 1198 | drv = nl80211_find_drv(global, ifi->ifi_index, buf, len, NULL); |
90a545cc | 1199 | |
45e3fc72 | 1200 | if (ifi->ifi_family == AF_BRIDGE && brid && drv) { |
97cfcf64 B |
1201 | /* device has been removed from bridge */ |
1202 | char namebuf[IFNAMSIZ]; | |
40e76396 JM |
1203 | |
1204 | if (!if_indextoname(brid, namebuf)) { | |
1205 | wpa_printf(MSG_DEBUG, | |
1206 | "nl80211: Could not find bridge ifname for ifindex %u", | |
1207 | brid); | |
1208 | } else { | |
1209 | wpa_printf(MSG_DEBUG, | |
1210 | "nl80211: Remove ifindex %u for bridge %s", | |
1211 | brid, namebuf); | |
1212 | } | |
732b1d20 | 1213 | del_ifidx(drv, brid, ifi->ifi_index); |
97cfcf64 | 1214 | } |
45e3fc72 RM |
1215 | |
1216 | if (ifi->ifi_family != AF_BRIDGE || !brid) | |
1217 | wpa_driver_nl80211_event_dellink(global, drv, ifi->ifi_index, | |
1218 | ifname); | |
3f5285e8 JM |
1219 | } |
1220 | ||
1221 | ||
a1fce391 JM |
1222 | struct nl80211_get_assoc_freq_arg { |
1223 | struct wpa_driver_nl80211_data *drv; | |
1224 | unsigned int assoc_freq; | |
1225 | unsigned int ibss_freq; | |
1226 | u8 assoc_bssid[ETH_ALEN]; | |
ed0a4ddc NW |
1227 | u8 assoc_ssid[SSID_MAX_LEN]; |
1228 | u8 assoc_ssid_len; | |
a1fce391 JM |
1229 | }; |
1230 | ||
1231 | static int nl80211_get_assoc_freq_handler(struct nl_msg *msg, void *arg) | |
1232 | { | |
1233 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
1234 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
1235 | struct nlattr *bss[NL80211_BSS_MAX + 1]; | |
1236 | static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { | |
1237 | [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, | |
1238 | [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, | |
ed0a4ddc | 1239 | [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, |
a1fce391 JM |
1240 | [NL80211_BSS_STATUS] = { .type = NLA_U32 }, |
1241 | }; | |
1242 | struct nl80211_get_assoc_freq_arg *ctx = arg; | |
1243 | enum nl80211_bss_status status; | |
1244 | ||
1245 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
1246 | genlmsg_attrlen(gnlh, 0), NULL); | |
1247 | if (!tb[NL80211_ATTR_BSS] || | |
1248 | nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], | |
1249 | bss_policy) || | |
1250 | !bss[NL80211_BSS_STATUS]) | |
1251 | return NL_SKIP; | |
1252 | ||
1253 | status = nla_get_u32(bss[NL80211_BSS_STATUS]); | |
1254 | if (status == NL80211_BSS_STATUS_ASSOCIATED && | |
1255 | bss[NL80211_BSS_FREQUENCY]) { | |
1256 | ctx->assoc_freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); | |
1257 | wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz", | |
1258 | ctx->assoc_freq); | |
1259 | } | |
1260 | if (status == NL80211_BSS_STATUS_IBSS_JOINED && | |
1261 | bss[NL80211_BSS_FREQUENCY]) { | |
1262 | ctx->ibss_freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); | |
1263 | wpa_printf(MSG_DEBUG, "nl80211: IBSS-joined on %u MHz", | |
1264 | ctx->ibss_freq); | |
1265 | } | |
1266 | if (status == NL80211_BSS_STATUS_ASSOCIATED && | |
1267 | bss[NL80211_BSS_BSSID]) { | |
1268 | os_memcpy(ctx->assoc_bssid, | |
1269 | nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN); | |
1270 | wpa_printf(MSG_DEBUG, "nl80211: Associated with " | |
1271 | MACSTR, MAC2STR(ctx->assoc_bssid)); | |
1272 | } | |
1273 | ||
ed0a4ddc NW |
1274 | if (status == NL80211_BSS_STATUS_ASSOCIATED && |
1275 | bss[NL80211_BSS_INFORMATION_ELEMENTS]) { | |
1276 | const u8 *ie, *ssid; | |
1277 | size_t ie_len; | |
1278 | ||
1279 | ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); | |
1280 | ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); | |
1281 | ssid = get_ie(ie, ie_len, WLAN_EID_SSID); | |
1282 | if (ssid && ssid[1] > 0 && ssid[1] <= SSID_MAX_LEN) { | |
1283 | ctx->assoc_ssid_len = ssid[1]; | |
1284 | os_memcpy(ctx->assoc_ssid, ssid + 2, ssid[1]); | |
1285 | } | |
1286 | } | |
1287 | ||
a1fce391 JM |
1288 | return NL_SKIP; |
1289 | } | |
1290 | ||
1291 | ||
ed0a4ddc NW |
1292 | int nl80211_get_assoc_ssid(struct wpa_driver_nl80211_data *drv, u8 *ssid) |
1293 | { | |
1294 | struct nl_msg *msg; | |
1295 | int ret; | |
1296 | struct nl80211_get_assoc_freq_arg arg; | |
1297 | ||
1298 | msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SCAN); | |
1299 | os_memset(&arg, 0, sizeof(arg)); | |
1300 | arg.drv = drv; | |
1301 | ret = send_and_recv_msgs(drv, msg, nl80211_get_assoc_freq_handler, | |
1302 | &arg); | |
1303 | if (ret == 0) { | |
1304 | os_memcpy(ssid, arg.assoc_ssid, arg.assoc_ssid_len); | |
1305 | return arg.assoc_ssid_len; | |
1306 | } | |
1307 | wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d (%s)", | |
1308 | ret, strerror(-ret)); | |
1309 | return ret; | |
1310 | } | |
1311 | ||
1312 | ||
f3407c66 | 1313 | unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv) |
f5a8d422 JM |
1314 | { |
1315 | struct nl_msg *msg; | |
1316 | int ret; | |
a1fce391 | 1317 | struct nl80211_get_assoc_freq_arg arg; |
f5a8d422 | 1318 | |
9725b784 | 1319 | msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SCAN); |
f5a8d422 | 1320 | os_memset(&arg, 0, sizeof(arg)); |
f5a8d422 | 1321 | arg.drv = drv; |
a1fce391 JM |
1322 | ret = send_and_recv_msgs(drv, msg, nl80211_get_assoc_freq_handler, |
1323 | &arg); | |
f5a8d422 | 1324 | if (ret == 0) { |
c7caac56 JM |
1325 | unsigned int freq = drv->nlmode == NL80211_IFTYPE_ADHOC ? |
1326 | arg.ibss_freq : arg.assoc_freq; | |
f5a8d422 | 1327 | wpa_printf(MSG_DEBUG, "nl80211: Operating frequency for the " |
c7caac56 JM |
1328 | "associated BSS from scan results: %u MHz", freq); |
1329 | if (freq) | |
1330 | drv->assoc_freq = freq; | |
30158a0d | 1331 | return drv->assoc_freq; |
f5a8d422 JM |
1332 | } |
1333 | wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " | |
1334 | "(%s)", ret, strerror(-ret)); | |
f5a8d422 JM |
1335 | return drv->assoc_freq; |
1336 | } | |
1337 | ||
1338 | ||
60a972a6 JM |
1339 | static int get_link_signal(struct nl_msg *msg, void *arg) |
1340 | { | |
1341 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
1342 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
1343 | struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1]; | |
1344 | static struct nla_policy policy[NL80211_STA_INFO_MAX + 1] = { | |
1345 | [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, | |
95783298 | 1346 | [NL80211_STA_INFO_SIGNAL_AVG] = { .type = NLA_U8 }, |
74fa78b2 | 1347 | [NL80211_STA_INFO_BEACON_SIGNAL_AVG] = { .type = NLA_U8 }, |
60a972a6 | 1348 | }; |
7ee35bf3 PS |
1349 | struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1]; |
1350 | static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = { | |
1351 | [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, | |
1352 | [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, | |
1353 | [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG }, | |
1354 | [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, | |
1355 | }; | |
1c5c7273 | 1356 | struct wpa_signal_info *sig_change = arg; |
60a972a6 JM |
1357 | |
1358 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
1359 | genlmsg_attrlen(gnlh, 0), NULL); | |
1360 | if (!tb[NL80211_ATTR_STA_INFO] || | |
1361 | nla_parse_nested(sinfo, NL80211_STA_INFO_MAX, | |
1362 | tb[NL80211_ATTR_STA_INFO], policy)) | |
1363 | return NL_SKIP; | |
1364 | if (!sinfo[NL80211_STA_INFO_SIGNAL]) | |
1365 | return NL_SKIP; | |
1366 | ||
7ee35bf3 PS |
1367 | sig_change->current_signal = |
1368 | (s8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]); | |
1369 | ||
95783298 AO |
1370 | if (sinfo[NL80211_STA_INFO_SIGNAL_AVG]) |
1371 | sig_change->avg_signal = | |
1372 | (s8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]); | |
1373 | else | |
1374 | sig_change->avg_signal = 0; | |
1375 | ||
74fa78b2 JM |
1376 | if (sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG]) |
1377 | sig_change->avg_beacon_signal = | |
1378 | (s8) | |
1379 | nla_get_u8(sinfo[NL80211_STA_INFO_BEACON_SIGNAL_AVG]); | |
1380 | else | |
1381 | sig_change->avg_beacon_signal = 0; | |
1382 | ||
7ee35bf3 PS |
1383 | if (sinfo[NL80211_STA_INFO_TX_BITRATE]) { |
1384 | if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, | |
1385 | sinfo[NL80211_STA_INFO_TX_BITRATE], | |
1386 | rate_policy)) { | |
1387 | sig_change->current_txrate = 0; | |
1388 | } else { | |
1389 | if (rinfo[NL80211_RATE_INFO_BITRATE]) { | |
1390 | sig_change->current_txrate = | |
1391 | nla_get_u16(rinfo[ | |
1392 | NL80211_RATE_INFO_BITRATE]) * 100; | |
1393 | } | |
1394 | } | |
1395 | } | |
1396 | ||
60a972a6 JM |
1397 | return NL_SKIP; |
1398 | } | |
1399 | ||
1400 | ||
f3407c66 JM |
1401 | int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv, |
1402 | struct wpa_signal_info *sig) | |
60a972a6 JM |
1403 | { |
1404 | struct nl_msg *msg; | |
1405 | ||
7ee35bf3 PS |
1406 | sig->current_signal = -9999; |
1407 | sig->current_txrate = 0; | |
60a972a6 | 1408 | |
9725b784 | 1409 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_STATION)) || |
a862e4a3 JM |
1410 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid)) { |
1411 | nlmsg_free(msg); | |
1412 | return -ENOBUFS; | |
1413 | } | |
60a972a6 JM |
1414 | |
1415 | return send_and_recv_msgs(drv, msg, get_link_signal, sig); | |
60a972a6 JM |
1416 | } |
1417 | ||
1418 | ||
7ee35bf3 PS |
1419 | static int get_link_noise(struct nl_msg *msg, void *arg) |
1420 | { | |
1421 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
1422 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
1423 | struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; | |
1424 | static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { | |
1425 | [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, | |
1426 | [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, | |
1427 | }; | |
1c5c7273 | 1428 | struct wpa_signal_info *sig_change = arg; |
7ee35bf3 PS |
1429 | |
1430 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
1431 | genlmsg_attrlen(gnlh, 0), NULL); | |
1432 | ||
1433 | if (!tb[NL80211_ATTR_SURVEY_INFO]) { | |
1434 | wpa_printf(MSG_DEBUG, "nl80211: survey data missing!"); | |
1435 | return NL_SKIP; | |
1436 | } | |
1437 | ||
1438 | if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, | |
1439 | tb[NL80211_ATTR_SURVEY_INFO], | |
1440 | survey_policy)) { | |
1441 | wpa_printf(MSG_DEBUG, "nl80211: failed to parse nested " | |
1442 | "attributes!"); | |
1443 | return NL_SKIP; | |
1444 | } | |
1445 | ||
1446 | if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) | |
1447 | return NL_SKIP; | |
1448 | ||
1449 | if (nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != | |
1450 | sig_change->frequency) | |
1451 | return NL_SKIP; | |
1452 | ||
1453 | if (!sinfo[NL80211_SURVEY_INFO_NOISE]) | |
1454 | return NL_SKIP; | |
1455 | ||
1456 | sig_change->current_noise = | |
1457 | (s8) nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); | |
1458 | ||
1459 | return NL_SKIP; | |
1460 | } | |
1461 | ||
1462 | ||
f3407c66 JM |
1463 | int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv, |
1464 | struct wpa_signal_info *sig_change) | |
7ee35bf3 PS |
1465 | { |
1466 | struct nl_msg *msg; | |
1467 | ||
1468 | sig_change->current_noise = 9999; | |
1469 | sig_change->frequency = drv->assoc_freq; | |
1470 | ||
9725b784 | 1471 | msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); |
7ee35bf3 | 1472 | return send_and_recv_msgs(drv, msg, get_link_noise, sig_change); |
7ee35bf3 PS |
1473 | } |
1474 | ||
1475 | ||
97865538 | 1476 | static void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx, |
5582a5d1 | 1477 | void *handle) |
97865538 | 1478 | { |
a4ae123c | 1479 | struct nl_cb *cb = eloop_ctx; |
34068ac3 | 1480 | int res; |
97865538 | 1481 | |
cc2ada86 | 1482 | wpa_printf(MSG_MSGDUMP, "nl80211: Event message available"); |
97865538 | 1483 | |
34068ac3 | 1484 | res = nl_recvmsgs(handle, cb); |
d3d04831 | 1485 | if (res < 0) { |
34068ac3 JM |
1486 | wpa_printf(MSG_INFO, "nl80211: %s->nl_recvmsgs failed: %d", |
1487 | __func__, res); | |
1488 | } | |
97865538 JM |
1489 | } |
1490 | ||
1491 | ||
6d158490 LR |
1492 | /** |
1493 | * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain | |
1494 | * @priv: driver_nl80211 private data | |
1495 | * @alpha2_arg: country to which to switch to | |
1496 | * Returns: 0 on success, -1 on failure | |
1497 | * | |
1498 | * This asks nl80211 to set the regulatory domain for given | |
1499 | * country ISO / IEC alpha2. | |
1500 | */ | |
1501 | static int wpa_driver_nl80211_set_country(void *priv, const char *alpha2_arg) | |
1502 | { | |
a2e40bb6 FF |
1503 | struct i802_bss *bss = priv; |
1504 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
6d158490 LR |
1505 | char alpha2[3]; |
1506 | struct nl_msg *msg; | |
1507 | ||
1508 | msg = nlmsg_alloc(); | |
1509 | if (!msg) | |
e785c2ba | 1510 | return -ENOMEM; |
6d158490 LR |
1511 | |
1512 | alpha2[0] = alpha2_arg[0]; | |
1513 | alpha2[1] = alpha2_arg[1]; | |
1514 | alpha2[2] = '\0'; | |
1515 | ||
a862e4a3 JM |
1516 | if (!nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG) || |
1517 | nla_put_string(msg, NL80211_ATTR_REG_ALPHA2, alpha2)) { | |
1518 | nlmsg_free(msg); | |
1519 | return -EINVAL; | |
1520 | } | |
6d158490 LR |
1521 | if (send_and_recv_msgs(drv, msg, NULL, NULL)) |
1522 | return -EINVAL; | |
1523 | return 0; | |
6d158490 LR |
1524 | } |
1525 | ||
1526 | ||
f0793bf1 JM |
1527 | static int nl80211_get_country(struct nl_msg *msg, void *arg) |
1528 | { | |
1529 | char *alpha2 = arg; | |
1530 | struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; | |
1531 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
1532 | ||
1533 | nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
1534 | genlmsg_attrlen(gnlh, 0), NULL); | |
1535 | if (!tb_msg[NL80211_ATTR_REG_ALPHA2]) { | |
1536 | wpa_printf(MSG_DEBUG, "nl80211: No country information available"); | |
1537 | return NL_SKIP; | |
1538 | } | |
1539 | os_strlcpy(alpha2, nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2]), 3); | |
1540 | return NL_SKIP; | |
1541 | } | |
1542 | ||
1543 | ||
1544 | static int wpa_driver_nl80211_get_country(void *priv, char *alpha2) | |
1545 | { | |
1546 | struct i802_bss *bss = priv; | |
1547 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
1548 | struct nl_msg *msg; | |
1549 | int ret; | |
1550 | ||
1551 | msg = nlmsg_alloc(); | |
1552 | if (!msg) | |
1553 | return -ENOMEM; | |
1554 | ||
1555 | nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG); | |
1556 | alpha2[0] = '\0'; | |
1557 | ret = send_and_recv_msgs(drv, msg, nl80211_get_country, alpha2); | |
1558 | if (!alpha2[0]) | |
1559 | ret = -1; | |
1560 | ||
1561 | return ret; | |
1562 | } | |
1563 | ||
1564 | ||
2a7b66f5 BG |
1565 | static int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global) |
1566 | { | |
d6c9aab8 JB |
1567 | int ret; |
1568 | ||
2a7b66f5 BG |
1569 | global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); |
1570 | if (global->nl_cb == NULL) { | |
1571 | wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " | |
1572 | "callbacks"); | |
1573 | return -1; | |
1574 | } | |
1575 | ||
481234cf JM |
1576 | global->nl = nl_create_handle(global->nl_cb, "nl"); |
1577 | if (global->nl == NULL) | |
d6c9aab8 | 1578 | goto err; |
276e2d67 | 1579 | |
481234cf | 1580 | global->nl80211_id = genl_ctrl_resolve(global->nl, "nl80211"); |
335d42b1 | 1581 | if (global->nl80211_id < 0) { |
276e2d67 BG |
1582 | wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " |
1583 | "found"); | |
d6c9aab8 | 1584 | goto err; |
276e2d67 BG |
1585 | } |
1586 | ||
481234cf JM |
1587 | global->nl_event = nl_create_handle(global->nl_cb, "event"); |
1588 | if (global->nl_event == NULL) | |
d6c9aab8 | 1589 | goto err; |
9fff9fdc | 1590 | |
d6c9aab8 | 1591 | ret = nl_get_multicast_id(global, "nl80211", "scan"); |
97865538 | 1592 | if (ret >= 0) |
481234cf | 1593 | ret = nl_socket_add_membership(global->nl_event, ret); |
97865538 JM |
1594 | if (ret < 0) { |
1595 | wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " | |
1596 | "membership for scan events: %d (%s)", | |
1597 | ret, strerror(-ret)); | |
d6c9aab8 | 1598 | goto err; |
97865538 | 1599 | } |
c2a04078 | 1600 | |
d6c9aab8 | 1601 | ret = nl_get_multicast_id(global, "nl80211", "mlme"); |
c2a04078 | 1602 | if (ret >= 0) |
481234cf | 1603 | ret = nl_socket_add_membership(global->nl_event, ret); |
c2a04078 JM |
1604 | if (ret < 0) { |
1605 | wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " | |
1606 | "membership for mlme events: %d (%s)", | |
1607 | ret, strerror(-ret)); | |
d6c9aab8 | 1608 | goto err; |
c2a04078 | 1609 | } |
c2a04078 | 1610 | |
d6c9aab8 | 1611 | ret = nl_get_multicast_id(global, "nl80211", "regulatory"); |
33c5deb8 | 1612 | if (ret >= 0) |
481234cf | 1613 | ret = nl_socket_add_membership(global->nl_event, ret); |
33c5deb8 JM |
1614 | if (ret < 0) { |
1615 | wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " | |
1616 | "membership for regulatory events: %d (%s)", | |
1617 | ret, strerror(-ret)); | |
1618 | /* Continue without regulatory events */ | |
1619 | } | |
1620 | ||
17b79e65 JM |
1621 | ret = nl_get_multicast_id(global, "nl80211", "vendor"); |
1622 | if (ret >= 0) | |
1623 | ret = nl_socket_add_membership(global->nl_event, ret); | |
1624 | if (ret < 0) { | |
1625 | wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " | |
1626 | "membership for vendor events: %d (%s)", | |
1627 | ret, strerror(-ret)); | |
1628 | /* Continue without vendor events */ | |
1629 | } | |
1630 | ||
d6c9aab8 JB |
1631 | nl_cb_set(global->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, |
1632 | no_seq_check, NULL); | |
1633 | nl_cb_set(global->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, | |
1634 | process_global_event, global); | |
1635 | ||
5f65e9f7 JB |
1636 | nl80211_register_eloop_read(&global->nl_event, |
1637 | wpa_driver_nl80211_event_receive, | |
40a68f33 | 1638 | global->nl_cb, 0); |
d6c9aab8 JB |
1639 | |
1640 | return 0; | |
1641 | ||
1642 | err: | |
1643 | nl_destroy_handles(&global->nl_event); | |
1644 | nl_destroy_handles(&global->nl); | |
1645 | nl_cb_put(global->nl_cb); | |
671a5039 | 1646 | global->nl_cb = NULL; |
d6c9aab8 JB |
1647 | return -1; |
1648 | } | |
1649 | ||
1650 | ||
f51f54a0 JM |
1651 | static void nl80211_check_global(struct nl80211_global *global) |
1652 | { | |
1653 | struct nl_handle *handle; | |
1654 | const char *groups[] = { "scan", "mlme", "regulatory", "vendor", NULL }; | |
1655 | int ret; | |
1656 | unsigned int i; | |
1657 | ||
1658 | /* | |
1659 | * Try to re-add memberships to handle case of cfg80211 getting reloaded | |
1660 | * and all registration having been cleared. | |
1661 | */ | |
1662 | handle = (void *) (((intptr_t) global->nl_event) ^ | |
1663 | ELOOP_SOCKET_INVALID); | |
1664 | ||
1665 | for (i = 0; groups[i]; i++) { | |
1666 | ret = nl_get_multicast_id(global, "nl80211", groups[i]); | |
1667 | if (ret >= 0) | |
1668 | ret = nl_socket_add_membership(handle, ret); | |
1669 | if (ret < 0) { | |
1670 | wpa_printf(MSG_INFO, | |
1671 | "nl80211: Could not re-add multicast membership for %s events: %d (%s)", | |
1672 | groups[i], ret, strerror(-ret)); | |
1673 | } | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | ||
8401a6b0 JM |
1678 | static void wpa_driver_nl80211_rfkill_blocked(void *ctx) |
1679 | { | |
6da504a1 IP |
1680 | struct wpa_driver_nl80211_data *drv = ctx; |
1681 | ||
8401a6b0 | 1682 | wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked"); |
6da504a1 | 1683 | |
a63063b4 | 1684 | /* |
6da504a1 IP |
1685 | * rtnetlink ifdown handler will report interfaces other than the P2P |
1686 | * Device interface as disabled. | |
a63063b4 | 1687 | */ |
6da504a1 IP |
1688 | if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE) |
1689 | wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_DISABLED, NULL); | |
8401a6b0 JM |
1690 | } |
1691 | ||
1692 | ||
1693 | static void wpa_driver_nl80211_rfkill_unblocked(void *ctx) | |
1694 | { | |
1695 | struct wpa_driver_nl80211_data *drv = ctx; | |
1696 | wpa_printf(MSG_DEBUG, "nl80211: RFKILL unblocked"); | |
834ee56f | 1697 | if (i802_set_iface_flags(drv->first_bss, 1)) { |
8401a6b0 JM |
1698 | wpa_printf(MSG_DEBUG, "nl80211: Could not set interface UP " |
1699 | "after rfkill unblock"); | |
1700 | return; | |
1701 | } | |
e8dc205f AO |
1702 | |
1703 | if (is_p2p_net_interface(drv->nlmode)) | |
1704 | nl80211_disable_11b_rates(drv, drv->ifindex, 1); | |
1705 | ||
6da504a1 IP |
1706 | /* |
1707 | * rtnetlink ifup handler will report interfaces other than the P2P | |
1708 | * Device interface as enabled. | |
1709 | */ | |
1710 | if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE) | |
1711 | wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED, NULL); | |
8401a6b0 JM |
1712 | } |
1713 | ||
1714 | ||
32ab4855 JB |
1715 | static void wpa_driver_nl80211_handle_eapol_tx_status(int sock, |
1716 | void *eloop_ctx, | |
1717 | void *handle) | |
1718 | { | |
1719 | struct wpa_driver_nl80211_data *drv = eloop_ctx; | |
1720 | u8 data[2048]; | |
1721 | struct msghdr msg; | |
1722 | struct iovec entry; | |
cad0f50e | 1723 | u8 control[512]; |
32ab4855 JB |
1724 | struct cmsghdr *cmsg; |
1725 | int res, found_ee = 0, found_wifi = 0, acked = 0; | |
1726 | union wpa_event_data event; | |
1727 | ||
1728 | memset(&msg, 0, sizeof(msg)); | |
1729 | msg.msg_iov = &entry; | |
1730 | msg.msg_iovlen = 1; | |
1731 | entry.iov_base = data; | |
1732 | entry.iov_len = sizeof(data); | |
1733 | msg.msg_control = &control; | |
1734 | msg.msg_controllen = sizeof(control); | |
1735 | ||
1736 | res = recvmsg(sock, &msg, MSG_ERRQUEUE); | |
1737 | /* if error or not fitting 802.3 header, return */ | |
1738 | if (res < 14) | |
1739 | return; | |
1740 | ||
1741 | for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) | |
1742 | { | |
1743 | if (cmsg->cmsg_level == SOL_SOCKET && | |
1744 | cmsg->cmsg_type == SCM_WIFI_STATUS) { | |
1745 | int *ack; | |
1746 | ||
1747 | found_wifi = 1; | |
1748 | ack = (void *)CMSG_DATA(cmsg); | |
1749 | acked = *ack; | |
1750 | } | |
1751 | ||
1752 | if (cmsg->cmsg_level == SOL_PACKET && | |
1753 | cmsg->cmsg_type == PACKET_TX_TIMESTAMP) { | |
1754 | struct sock_extended_err *err = | |
1755 | (struct sock_extended_err *)CMSG_DATA(cmsg); | |
1756 | ||
1757 | if (err->ee_origin == SO_EE_ORIGIN_TXSTATUS) | |
1758 | found_ee = 1; | |
1759 | } | |
1760 | } | |
1761 | ||
1762 | if (!found_ee || !found_wifi) | |
1763 | return; | |
1764 | ||
1765 | memset(&event, 0, sizeof(event)); | |
1766 | event.eapol_tx_status.dst = data; | |
1767 | event.eapol_tx_status.data = data + 14; | |
1768 | event.eapol_tx_status.data_len = res - 14; | |
1769 | event.eapol_tx_status.ack = acked; | |
1770 | wpa_supplicant_event(drv->ctx, EVENT_EAPOL_TX_STATUS, &event); | |
1771 | } | |
1772 | ||
1773 | ||
cc7a48d1 JB |
1774 | static int nl80211_init_bss(struct i802_bss *bss) |
1775 | { | |
1776 | bss->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); | |
1777 | if (!bss->nl_cb) | |
1778 | return -1; | |
1779 | ||
1780 | nl_cb_set(bss->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, | |
1781 | no_seq_check, NULL); | |
1782 | nl_cb_set(bss->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, | |
1783 | process_bss_event, bss); | |
1784 | ||
1785 | return 0; | |
1786 | } | |
1787 | ||
1788 | ||
1789 | static void nl80211_destroy_bss(struct i802_bss *bss) | |
1790 | { | |
1791 | nl_cb_put(bss->nl_cb); | |
1792 | bss->nl_cb = NULL; | |
1793 | } | |
1794 | ||
1795 | ||
0e92fb8f JB |
1796 | static void |
1797 | wpa_driver_nl80211_drv_init_rfkill(struct wpa_driver_nl80211_data *drv) | |
1798 | { | |
1799 | struct rfkill_config *rcfg; | |
1800 | ||
1801 | if (drv->rfkill) | |
1802 | return; | |
1803 | ||
1804 | rcfg = os_zalloc(sizeof(*rcfg)); | |
1805 | if (!rcfg) | |
1806 | return; | |
1807 | ||
1808 | rcfg->ctx = drv; | |
1809 | ||
1810 | /* rfkill uses netdev sysfs for initialization. However, P2P Device is | |
1811 | * not associated with a netdev, so use the name of some other interface | |
1812 | * sharing the same wiphy as the P2P Device interface. | |
1813 | * | |
1814 | * Note: This is valid, as a P2P Device interface is always dynamically | |
1815 | * created and is created only once another wpa_s interface was added. | |
1816 | */ | |
1817 | if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE) { | |
1818 | struct nl80211_global *global = drv->global; | |
1819 | struct wpa_driver_nl80211_data *tmp1; | |
1820 | ||
1821 | dl_list_for_each(tmp1, &global->interfaces, | |
1822 | struct wpa_driver_nl80211_data, list) { | |
1823 | if (drv == tmp1 || drv->wiphy_idx != tmp1->wiphy_idx || | |
1824 | !tmp1->rfkill) | |
1825 | continue; | |
1826 | ||
1827 | wpa_printf(MSG_DEBUG, | |
1828 | "nl80211: Use (%s) to initialize P2P Device rfkill", | |
1829 | tmp1->first_bss->ifname); | |
1830 | os_strlcpy(rcfg->ifname, tmp1->first_bss->ifname, | |
1831 | sizeof(rcfg->ifname)); | |
1832 | break; | |
1833 | } | |
1834 | } else { | |
1835 | os_strlcpy(rcfg->ifname, drv->first_bss->ifname, | |
1836 | sizeof(rcfg->ifname)); | |
1837 | } | |
1838 | ||
1839 | rcfg->blocked_cb = wpa_driver_nl80211_rfkill_blocked; | |
1840 | rcfg->unblocked_cb = wpa_driver_nl80211_rfkill_unblocked; | |
1841 | drv->rfkill = rfkill_init(rcfg); | |
1842 | if (!drv->rfkill) { | |
1843 | wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available"); | |
1844 | os_free(rcfg); | |
1845 | } | |
1846 | } | |
1847 | ||
1848 | ||
0d547d5f JM |
1849 | static void * wpa_driver_nl80211_drv_init(void *ctx, const char *ifname, |
1850 | void *global_priv, int hostapd, | |
0ecff8d7 JM |
1851 | const u8 *set_addr, |
1852 | const char *driver_params) | |
9fff9fdc | 1853 | { |
9fff9fdc | 1854 | struct wpa_driver_nl80211_data *drv; |
a2e40bb6 | 1855 | struct i802_bss *bss; |
9fff9fdc | 1856 | |
a5c696ad JM |
1857 | if (global_priv == NULL) |
1858 | return NULL; | |
9fff9fdc JM |
1859 | drv = os_zalloc(sizeof(*drv)); |
1860 | if (drv == NULL) | |
1861 | return NULL; | |
f2ed8023 | 1862 | drv->global = global_priv; |
9fff9fdc | 1863 | drv->ctx = ctx; |
0d547d5f JM |
1864 | drv->hostapd = !!hostapd; |
1865 | drv->eapol_sock = -1; | |
64ae2447 JM |
1866 | |
1867 | /* | |
1868 | * There is no driver capability flag for this, so assume it is | |
1869 | * supported and disable this on first attempt to use if the driver | |
1870 | * rejects the command due to missing support. | |
1871 | */ | |
1872 | drv->set_rekey_offload = 1; | |
1873 | ||
0d547d5f JM |
1874 | drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); |
1875 | drv->if_indices = drv->default_if_indices; | |
732b1d20 | 1876 | drv->if_indices_reason = drv->default_if_indices_reason; |
834ee56f KP |
1877 | |
1878 | drv->first_bss = os_zalloc(sizeof(*drv->first_bss)); | |
1879 | if (!drv->first_bss) { | |
1880 | os_free(drv); | |
1881 | return NULL; | |
1882 | } | |
1883 | bss = drv->first_bss; | |
a2e40bb6 | 1884 | bss->drv = drv; |
a5e1eb20 SE |
1885 | bss->ctx = ctx; |
1886 | ||
a2e40bb6 | 1887 | os_strlcpy(bss->ifname, ifname, sizeof(bss->ifname)); |
9fff9fdc JM |
1888 | drv->monitor_ifidx = -1; |
1889 | drv->monitor_sock = -1; | |
d12dab4c | 1890 | drv->eapol_tx_sock = -1; |
b1f625e0 | 1891 | drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; |
9fff9fdc | 1892 | |
cc7a48d1 JB |
1893 | if (nl80211_init_bss(bss)) |
1894 | goto failed; | |
1895 | ||
0ecff8d7 | 1896 | if (wpa_driver_nl80211_finish_drv_init(drv, set_addr, 1, driver_params)) |
bbaf0837 | 1897 | goto failed; |
7524cfb1 | 1898 | |
d12dab4c | 1899 | drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0); |
32ab4855 JB |
1900 | if (drv->eapol_tx_sock < 0) |
1901 | goto failed; | |
1902 | ||
1903 | if (drv->data_tx_status) { | |
1904 | int enabled = 1; | |
1905 | ||
1906 | if (setsockopt(drv->eapol_tx_sock, SOL_SOCKET, SO_WIFI_STATUS, | |
1907 | &enabled, sizeof(enabled)) < 0) { | |
1908 | wpa_printf(MSG_DEBUG, | |
1909 | "nl80211: wifi status sockopt failed\n"); | |
1910 | drv->data_tx_status = 0; | |
a11241fa JB |
1911 | if (!drv->use_monitor) |
1912 | drv->capa.flags &= | |
1913 | ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; | |
32ab4855 JB |
1914 | } else { |
1915 | eloop_register_read_sock(drv->eapol_tx_sock, | |
1916 | wpa_driver_nl80211_handle_eapol_tx_status, | |
1917 | drv, NULL); | |
1918 | } | |
1919 | } | |
f10bfc9a | 1920 | |
dac12351 | 1921 | if (drv->global) { |
f51f54a0 | 1922 | nl80211_check_global(drv->global); |
c4bb8817 | 1923 | dl_list_add(&drv->global->interfaces, &drv->list); |
dac12351 BG |
1924 | drv->in_interface_list = 1; |
1925 | } | |
c4bb8817 | 1926 | |
a2e40bb6 | 1927 | return bss; |
7524cfb1 | 1928 | |
bbaf0837 | 1929 | failed: |
dac12351 | 1930 | wpa_driver_nl80211_deinit(bss); |
7524cfb1 JM |
1931 | return NULL; |
1932 | } | |
1933 | ||
1934 | ||
0d547d5f JM |
1935 | /** |
1936 | * wpa_driver_nl80211_init - Initialize nl80211 driver interface | |
1937 | * @ctx: context to be used when calling wpa_supplicant functions, | |
1938 | * e.g., wpa_supplicant_event() | |
1939 | * @ifname: interface name, e.g., wlan0 | |
1940 | * @global_priv: private driver global data from global_init() | |
1941 | * Returns: Pointer to private data, %NULL on failure | |
1942 | */ | |
1943 | static void * wpa_driver_nl80211_init(void *ctx, const char *ifname, | |
1944 | void *global_priv) | |
1945 | { | |
0ecff8d7 JM |
1946 | return wpa_driver_nl80211_drv_init(ctx, ifname, global_priv, 0, NULL, |
1947 | NULL); | |
0d547d5f JM |
1948 | } |
1949 | ||
1950 | ||
a11241fa | 1951 | static int nl80211_register_frame(struct i802_bss *bss, |
5582a5d1 | 1952 | struct nl_handle *nl_handle, |
bd94971e | 1953 | u16 type, const u8 *match, size_t match_len) |
58f6fbe0 | 1954 | { |
a11241fa | 1955 | struct wpa_driver_nl80211_data *drv = bss->drv; |
58f6fbe0 | 1956 | struct nl_msg *msg; |
a862e4a3 | 1957 | int ret; |
880de885 | 1958 | char buf[30]; |
58f6fbe0 | 1959 | |
880de885 JM |
1960 | buf[0] = '\0'; |
1961 | wpa_snprintf_hex(buf, sizeof(buf), match, match_len); | |
dedfa440 PF |
1962 | wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s", |
1963 | type, fc2str(type), nl_handle, buf); | |
36488c05 | 1964 | |
56f77852 | 1965 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_REGISTER_ACTION)) || |
a862e4a3 JM |
1966 | nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE, type) || |
1967 | nla_put(msg, NL80211_ATTR_FRAME_MATCH, match_len, match)) { | |
1968 | nlmsg_free(msg); | |
1969 | return -1; | |
1970 | } | |
58f6fbe0 | 1971 | |
d6c9aab8 | 1972 | ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL); |
58f6fbe0 | 1973 | if (ret) { |
5582a5d1 JB |
1974 | wpa_printf(MSG_DEBUG, "nl80211: Register frame command " |
1975 | "failed (type=%u): ret=%d (%s)", | |
1976 | type, ret, strerror(-ret)); | |
1977 | wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", | |
58f6fbe0 | 1978 | match, match_len); |
58f6fbe0 | 1979 | } |
58f6fbe0 JM |
1980 | return ret; |
1981 | } | |
1982 | ||
1983 | ||
a11241fa JB |
1984 | static int nl80211_alloc_mgmt_handle(struct i802_bss *bss) |
1985 | { | |
481234cf | 1986 | if (bss->nl_mgmt) { |
a11241fa | 1987 | wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting " |
36488c05 | 1988 | "already on! (nl_mgmt=%p)", bss->nl_mgmt); |
a11241fa JB |
1989 | return -1; |
1990 | } | |
1991 | ||
ce20a370 | 1992 | bss->nl_mgmt = nl_create_handle(bss->nl_cb, "mgmt"); |
481234cf | 1993 | if (bss->nl_mgmt == NULL) |
a11241fa JB |
1994 | return -1; |
1995 | ||
a11241fa JB |
1996 | return 0; |
1997 | } | |
1998 | ||
1999 | ||
5f65e9f7 JB |
2000 | static void nl80211_mgmt_handle_register_eloop(struct i802_bss *bss) |
2001 | { | |
2002 | nl80211_register_eloop_read(&bss->nl_mgmt, | |
2003 | wpa_driver_nl80211_event_receive, | |
40a68f33 | 2004 | bss->nl_cb, 0); |
5f65e9f7 JB |
2005 | } |
2006 | ||
2007 | ||
a11241fa | 2008 | static int nl80211_register_action_frame(struct i802_bss *bss, |
bd94971e JB |
2009 | const u8 *match, size_t match_len) |
2010 | { | |
2011 | u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_ACTION << 4); | |
481234cf | 2012 | return nl80211_register_frame(bss, bss->nl_mgmt, |
5582a5d1 | 2013 | type, match, match_len); |
bd94971e JB |
2014 | } |
2015 | ||
2016 | ||
40a68f33 SD |
2017 | static int nl80211_init_connect_handle(struct i802_bss *bss) |
2018 | { | |
2019 | if (bss->nl_connect) { | |
2020 | wpa_printf(MSG_DEBUG, | |
2021 | "nl80211: Connect handle already created (nl_connect=%p)", | |
2022 | bss->nl_connect); | |
2023 | return -1; | |
2024 | } | |
2025 | ||
2026 | bss->nl_connect = nl_create_handle(bss->nl_cb, "connect"); | |
2027 | if (!bss->nl_connect) | |
2028 | return -1; | |
2029 | nl80211_register_eloop_read(&bss->nl_connect, | |
2030 | wpa_driver_nl80211_event_receive, | |
2031 | bss->nl_cb, 1); | |
2032 | return 0; | |
2033 | } | |
2034 | ||
2035 | ||
a11241fa | 2036 | static int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss) |
58f6fbe0 | 2037 | { |
a11241fa | 2038 | struct wpa_driver_nl80211_data *drv = bss->drv; |
6f06766e | 2039 | int ret = 0; |
a11241fa JB |
2040 | |
2041 | if (nl80211_alloc_mgmt_handle(bss)) | |
2042 | return -1; | |
36488c05 JM |
2043 | wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with non-AP " |
2044 | "handle %p", bss->nl_mgmt); | |
a11241fa | 2045 | |
ba71cb82 SD |
2046 | if (drv->nlmode == NL80211_IFTYPE_ADHOC || |
2047 | ((drv->capa.flags & WPA_DRIVER_FLAGS_SAE) && | |
2048 | !(drv->capa.flags & WPA_DRIVER_FLAGS_SME))) { | |
e8d1168b JB |
2049 | u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_AUTH << 4); |
2050 | ||
2051 | /* register for any AUTH message */ | |
2052 | nl80211_register_frame(bss, bss->nl_mgmt, type, NULL, 0); | |
2053 | } | |
2054 | ||
56f5af48 JM |
2055 | #ifdef CONFIG_INTERWORKING |
2056 | /* QoS Map Configure */ | |
2057 | if (nl80211_register_action_frame(bss, (u8 *) "\x01\x04", 2) < 0) | |
6f06766e | 2058 | ret = -1; |
56f5af48 | 2059 | #endif /* CONFIG_INTERWORKING */ |
00b02149 | 2060 | #if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP) |
046b26a2 | 2061 | /* GAS Initial Request */ |
a11241fa | 2062 | if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0a", 2) < 0) |
6f06766e | 2063 | ret = -1; |
046b26a2 | 2064 | /* GAS Initial Response */ |
a11241fa | 2065 | if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0b", 2) < 0) |
6f06766e | 2066 | ret = -1; |
18708aad | 2067 | /* GAS Comeback Request */ |
a11241fa | 2068 | if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0c", 2) < 0) |
6f06766e | 2069 | ret = -1; |
18708aad | 2070 | /* GAS Comeback Response */ |
a11241fa | 2071 | if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0d", 2) < 0) |
6f06766e | 2072 | ret = -1; |
c5a64e2d JM |
2073 | /* Protected GAS Initial Request */ |
2074 | if (nl80211_register_action_frame(bss, (u8 *) "\x09\x0a", 2) < 0) | |
2075 | ret = -1; | |
2076 | /* Protected GAS Initial Response */ | |
2077 | if (nl80211_register_action_frame(bss, (u8 *) "\x09\x0b", 2) < 0) | |
2078 | ret = -1; | |
2079 | /* Protected GAS Comeback Request */ | |
2080 | if (nl80211_register_action_frame(bss, (u8 *) "\x09\x0c", 2) < 0) | |
2081 | ret = -1; | |
2082 | /* Protected GAS Comeback Response */ | |
2083 | if (nl80211_register_action_frame(bss, (u8 *) "\x09\x0d", 2) < 0) | |
2084 | ret = -1; | |
00b02149 | 2085 | #endif /* CONFIG_P2P || CONFIG_INTERWORKING || CONFIG_DPP */ |
4fe9fa0d | 2086 | #ifdef CONFIG_P2P |
046b26a2 | 2087 | /* P2P Public Action */ |
a11241fa | 2088 | if (nl80211_register_action_frame(bss, |
046b26a2 JM |
2089 | (u8 *) "\x04\x09\x50\x6f\x9a\x09", |
2090 | 6) < 0) | |
6f06766e | 2091 | ret = -1; |
046b26a2 | 2092 | /* P2P Action */ |
a11241fa | 2093 | if (nl80211_register_action_frame(bss, |
046b26a2 JM |
2094 | (u8 *) "\x7f\x50\x6f\x9a\x09", |
2095 | 5) < 0) | |
6f06766e | 2096 | ret = -1; |
046b26a2 | 2097 | #endif /* CONFIG_P2P */ |
00b02149 JM |
2098 | #ifdef CONFIG_DPP |
2099 | /* DPP Public Action */ | |
2100 | if (nl80211_register_action_frame(bss, | |
2101 | (u8 *) "\x04\x09\x50\x6f\x9a\x1a", | |
2102 | 6) < 0) | |
2103 | ret = -1; | |
2104 | #endif /* CONFIG_DPP */ | |
7d878ca7 JM |
2105 | #ifdef CONFIG_IEEE80211W |
2106 | /* SA Query Response */ | |
a11241fa | 2107 | if (nl80211_register_action_frame(bss, (u8 *) "\x08\x01", 2) < 0) |
6f06766e | 2108 | ret = -1; |
7d878ca7 | 2109 | #endif /* CONFIG_IEEE80211W */ |
35287637 AN |
2110 | #ifdef CONFIG_TDLS |
2111 | if ((drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) { | |
2112 | /* TDLS Discovery Response */ | |
aa543c0c | 2113 | if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0e", 2) < |
35287637 | 2114 | 0) |
6f06766e | 2115 | ret = -1; |
35287637 AN |
2116 | } |
2117 | #endif /* CONFIG_TDLS */ | |
46ab9b8c AN |
2118 | #ifdef CONFIG_FST |
2119 | /* FST Action frames */ | |
2120 | if (nl80211_register_action_frame(bss, (u8 *) "\x12", 1) < 0) | |
2121 | ret = -1; | |
2122 | #endif /* CONFIG_FST */ | |
046b26a2 | 2123 | |
7b90c16a | 2124 | /* FT Action frames */ |
a11241fa | 2125 | if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0) |
6f06766e | 2126 | ret = -1; |
7b90c16a JM |
2127 | else |
2128 | drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT | | |
2129 | WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; | |
2130 | ||
71269b37 | 2131 | /* WNM - BSS Transition Management Request */ |
a11241fa | 2132 | if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x07", 2) < 0) |
6f06766e | 2133 | ret = -1; |
bd896433 JM |
2134 | /* WNM-Sleep Mode Response */ |
2135 | if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x11", 2) < 0) | |
6f06766e | 2136 | ret = -1; |
a11241fa | 2137 | |
95a3ea94 JM |
2138 | #ifdef CONFIG_HS20 |
2139 | /* WNM-Notification */ | |
2140 | if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x1a", 2) < 0) | |
3ee18569 | 2141 | ret = -1; |
95a3ea94 JM |
2142 | #endif /* CONFIG_HS20 */ |
2143 | ||
dfa87878 MB |
2144 | /* WMM-AC ADDTS Response */ |
2145 | if (nl80211_register_action_frame(bss, (u8 *) "\x11\x01", 2) < 0) | |
730a0d16 | 2146 | ret = -1; |
dfa87878 MB |
2147 | |
2148 | /* WMM-AC DELTS */ | |
2149 | if (nl80211_register_action_frame(bss, (u8 *) "\x11\x02", 2) < 0) | |
730a0d16 | 2150 | ret = -1; |
dfa87878 | 2151 | |
2526ccd9 AK |
2152 | /* Radio Measurement - Neighbor Report Response */ |
2153 | if (nl80211_register_action_frame(bss, (u8 *) "\x05\x05", 2) < 0) | |
2154 | ret = -1; | |
2155 | ||
864b9522 DS |
2156 | /* Radio Measurement - Radio Measurement Request */ |
2157 | if (nl80211_register_action_frame(bss, (u8 *) "\x05\x00", 2) < 0) | |
2158 | ret = -1; | |
2159 | ||
7dc03388 AO |
2160 | /* Radio Measurement - Link Measurement Request */ |
2161 | if ((drv->capa.rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION) && | |
2162 | (nl80211_register_action_frame(bss, (u8 *) "\x05\x02", 2) < 0)) | |
2163 | ret = -1; | |
2164 | ||
5f65e9f7 JB |
2165 | nl80211_mgmt_handle_register_eloop(bss); |
2166 | ||
6f06766e | 2167 | return ret; |
a11241fa JB |
2168 | } |
2169 | ||
2170 | ||
afb0550a BC |
2171 | static int nl80211_mgmt_subscribe_mesh(struct i802_bss *bss) |
2172 | { | |
2173 | int ret = 0; | |
2174 | ||
2175 | if (nl80211_alloc_mgmt_handle(bss)) | |
2176 | return -1; | |
2177 | ||
2178 | wpa_printf(MSG_DEBUG, | |
2179 | "nl80211: Subscribe to mgmt frames with mesh handle %p", | |
2180 | bss->nl_mgmt); | |
2181 | ||
2182 | /* Auth frames for mesh SAE */ | |
2183 | if (nl80211_register_frame(bss, bss->nl_mgmt, | |
2184 | (WLAN_FC_TYPE_MGMT << 2) | | |
2185 | (WLAN_FC_STYPE_AUTH << 4), | |
2186 | NULL, 0) < 0) | |
2187 | ret = -1; | |
2188 | ||
2189 | /* Mesh peering open */ | |
2190 | if (nl80211_register_action_frame(bss, (u8 *) "\x0f\x01", 2) < 0) | |
2191 | ret = -1; | |
2192 | /* Mesh peering confirm */ | |
2193 | if (nl80211_register_action_frame(bss, (u8 *) "\x0f\x02", 2) < 0) | |
2194 | ret = -1; | |
2195 | /* Mesh peering close */ | |
2196 | if (nl80211_register_action_frame(bss, (u8 *) "\x0f\x03", 2) < 0) | |
2197 | ret = -1; | |
2198 | ||
2199 | nl80211_mgmt_handle_register_eloop(bss); | |
2200 | ||
2201 | return ret; | |
2202 | } | |
2203 | ||
2204 | ||
02bb32c3 JB |
2205 | static int nl80211_register_spurious_class3(struct i802_bss *bss) |
2206 | { | |
02bb32c3 | 2207 | struct nl_msg *msg; |
a862e4a3 | 2208 | int ret; |
02bb32c3 | 2209 | |
13f83980 JM |
2210 | msg = nl80211_bss_msg(bss, 0, NL80211_CMD_UNEXPECTED_FRAME); |
2211 | ret = send_and_recv(bss->drv->global, bss->nl_mgmt, msg, NULL, NULL); | |
02bb32c3 JB |
2212 | if (ret) { |
2213 | wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 " | |
2214 | "failed: ret=%d (%s)", | |
2215 | ret, strerror(-ret)); | |
02bb32c3 | 2216 | } |
02bb32c3 JB |
2217 | return ret; |
2218 | } | |
2219 | ||
2220 | ||
4d916ed6 KV |
2221 | static int nl80211_action_subscribe_ap(struct i802_bss *bss) |
2222 | { | |
2223 | int ret = 0; | |
2224 | ||
2225 | /* Public Action frames */ | |
2226 | if (nl80211_register_action_frame(bss, (u8 *) "\x04", 1) < 0) | |
2227 | ret = -1; | |
2228 | /* RRM Measurement Report */ | |
2229 | if (nl80211_register_action_frame(bss, (u8 *) "\x05\x01", 2) < 0) | |
2230 | ret = -1; | |
e4ec6bbf JM |
2231 | /* RRM Link Measurement Report */ |
2232 | if (nl80211_register_action_frame(bss, (u8 *) "\x05\x03", 2) < 0) | |
2233 | ret = -1; | |
4d916ed6 KV |
2234 | /* RRM Neighbor Report Request */ |
2235 | if (nl80211_register_action_frame(bss, (u8 *) "\x05\x04", 2) < 0) | |
2236 | ret = -1; | |
2237 | /* FT Action frames */ | |
2238 | if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0) | |
2239 | ret = -1; | |
2240 | #ifdef CONFIG_IEEE80211W | |
2241 | /* SA Query */ | |
2242 | if (nl80211_register_action_frame(bss, (u8 *) "\x08", 1) < 0) | |
2243 | ret = -1; | |
2244 | #endif /* CONFIG_IEEE80211W */ | |
2245 | /* Protected Dual of Public Action */ | |
2246 | if (nl80211_register_action_frame(bss, (u8 *) "\x09", 1) < 0) | |
2247 | ret = -1; | |
2248 | /* WNM */ | |
2249 | if (nl80211_register_action_frame(bss, (u8 *) "\x0a", 1) < 0) | |
2250 | ret = -1; | |
2251 | /* WMM */ | |
2252 | if (nl80211_register_action_frame(bss, (u8 *) "\x11", 1) < 0) | |
2253 | ret = -1; | |
2254 | #ifdef CONFIG_FST | |
2255 | /* FST Action frames */ | |
2256 | if (nl80211_register_action_frame(bss, (u8 *) "\x12", 1) < 0) | |
2257 | ret = -1; | |
2258 | #endif /* CONFIG_FST */ | |
2259 | /* Vendor-specific */ | |
2260 | if (nl80211_register_action_frame(bss, (u8 *) "\x7f", 1) < 0) | |
2261 | ret = -1; | |
2262 | ||
2263 | return ret; | |
2264 | } | |
2265 | ||
2266 | ||
a11241fa JB |
2267 | static int nl80211_mgmt_subscribe_ap(struct i802_bss *bss) |
2268 | { | |
2269 | static const int stypes[] = { | |
2270 | WLAN_FC_STYPE_AUTH, | |
2271 | WLAN_FC_STYPE_ASSOC_REQ, | |
2272 | WLAN_FC_STYPE_REASSOC_REQ, | |
2273 | WLAN_FC_STYPE_DISASSOC, | |
2274 | WLAN_FC_STYPE_DEAUTH, | |
a11241fa JB |
2275 | WLAN_FC_STYPE_PROBE_REQ, |
2276 | /* Beacon doesn't work as mac80211 doesn't currently allow | |
2277 | * it, but it wouldn't really be the right thing anyway as | |
2278 | * it isn't per interface ... maybe just dump the scan | |
2279 | * results periodically for OLBC? | |
2280 | */ | |
0e80ea2c | 2281 | /* WLAN_FC_STYPE_BEACON, */ |
a11241fa JB |
2282 | }; |
2283 | unsigned int i; | |
2284 | ||
2285 | if (nl80211_alloc_mgmt_handle(bss)) | |
71269b37 | 2286 | return -1; |
36488c05 JM |
2287 | wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " |
2288 | "handle %p", bss->nl_mgmt); | |
71269b37 | 2289 | |
e7ecab4a | 2290 | for (i = 0; i < ARRAY_SIZE(stypes); i++) { |
481234cf | 2291 | if (nl80211_register_frame(bss, bss->nl_mgmt, |
a11241fa JB |
2292 | (WLAN_FC_TYPE_MGMT << 2) | |
2293 | (stypes[i] << 4), | |
2294 | NULL, 0) < 0) { | |
2295 | goto out_err; | |
2296 | } | |
2297 | } | |
2298 | ||
4d916ed6 KV |
2299 | if (nl80211_action_subscribe_ap(bss)) |
2300 | goto out_err; | |
2301 | ||
02bb32c3 JB |
2302 | if (nl80211_register_spurious_class3(bss)) |
2303 | goto out_err; | |
2304 | ||
5f65e9f7 | 2305 | nl80211_mgmt_handle_register_eloop(bss); |
58f6fbe0 | 2306 | return 0; |
a11241fa JB |
2307 | |
2308 | out_err: | |
a11241fa JB |
2309 | nl_destroy_handles(&bss->nl_mgmt); |
2310 | return -1; | |
2311 | } | |
2312 | ||
2313 | ||
a6cc0602 JM |
2314 | static int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss *bss) |
2315 | { | |
2316 | if (nl80211_alloc_mgmt_handle(bss)) | |
2317 | return -1; | |
2318 | wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " | |
2319 | "handle %p (device SME)", bss->nl_mgmt); | |
2320 | ||
4d916ed6 | 2321 | if (nl80211_action_subscribe_ap(bss)) |
a6cc0602 JM |
2322 | goto out_err; |
2323 | ||
5f65e9f7 | 2324 | nl80211_mgmt_handle_register_eloop(bss); |
a6cc0602 JM |
2325 | return 0; |
2326 | ||
2327 | out_err: | |
a6cc0602 JM |
2328 | nl_destroy_handles(&bss->nl_mgmt); |
2329 | return -1; | |
2330 | } | |
2331 | ||
2332 | ||
36488c05 | 2333 | static void nl80211_mgmt_unsubscribe(struct i802_bss *bss, const char *reason) |
a11241fa | 2334 | { |
481234cf | 2335 | if (bss->nl_mgmt == NULL) |
a11241fa | 2336 | return; |
36488c05 JM |
2337 | wpa_printf(MSG_DEBUG, "nl80211: Unsubscribe mgmt frames handle %p " |
2338 | "(%s)", bss->nl_mgmt, reason); | |
40a68f33 | 2339 | nl80211_destroy_eloop_handle(&bss->nl_mgmt, 0); |
7813b7c3 MH |
2340 | |
2341 | nl80211_put_wiphy_data_ap(bss); | |
58f6fbe0 JM |
2342 | } |
2343 | ||
2344 | ||
8401a6b0 JM |
2345 | static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx) |
2346 | { | |
2347 | wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); | |
2348 | } | |
2349 | ||
2350 | ||
eb4582f2 AS |
2351 | static void nl80211_del_p2pdev(struct i802_bss *bss) |
2352 | { | |
eb4582f2 AS |
2353 | struct nl_msg *msg; |
2354 | int ret; | |
2355 | ||
a3249fdf JM |
2356 | msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_DEL_INTERFACE); |
2357 | ret = send_and_recv_msgs(bss->drv, msg, NULL, NULL); | |
eb4582f2 AS |
2358 | |
2359 | wpa_printf(MSG_DEBUG, "nl80211: Delete P2P Device %s (0x%llx): %s", | |
2360 | bss->ifname, (long long unsigned int) bss->wdev_id, | |
6cb4f11d | 2361 | strerror(-ret)); |
eb4582f2 AS |
2362 | } |
2363 | ||
2364 | ||
eb4582f2 | 2365 | static int nl80211_set_p2pdev(struct i802_bss *bss, int start) |
f632e483 | 2366 | { |
f632e483 | 2367 | struct nl_msg *msg; |
a862e4a3 | 2368 | int ret; |
f632e483 | 2369 | |
a3249fdf JM |
2370 | msg = nl80211_cmd_msg(bss, 0, start ? NL80211_CMD_START_P2P_DEVICE : |
2371 | NL80211_CMD_STOP_P2P_DEVICE); | |
2372 | ret = send_and_recv_msgs(bss->drv, msg, NULL, NULL); | |
f632e483 | 2373 | |
eb4582f2 AS |
2374 | wpa_printf(MSG_DEBUG, "nl80211: %s P2P Device %s (0x%llx): %s", |
2375 | start ? "Start" : "Stop", | |
2376 | bss->ifname, (long long unsigned int) bss->wdev_id, | |
6cb4f11d | 2377 | strerror(-ret)); |
f632e483 AS |
2378 | return ret; |
2379 | } | |
f632e483 AS |
2380 | |
2381 | ||
91724d6f AS |
2382 | static int i802_set_iface_flags(struct i802_bss *bss, int up) |
2383 | { | |
2384 | enum nl80211_iftype nlmode; | |
2385 | ||
2386 | nlmode = nl80211_get_ifmode(bss); | |
2387 | if (nlmode != NL80211_IFTYPE_P2P_DEVICE) { | |
2388 | return linux_set_iface_flags(bss->drv->global->ioctl_sock, | |
2389 | bss->ifname, up); | |
2390 | } | |
2391 | ||
2392 | /* P2P Device has start/stop which is equivalent */ | |
2393 | return nl80211_set_p2pdev(bss, up); | |
2394 | } | |
2395 | ||
2396 | ||
1db718b3 JM |
2397 | #ifdef CONFIG_TESTING_OPTIONS |
2398 | static int qca_vendor_test_cmd_handler(struct nl_msg *msg, void *arg) | |
2399 | { | |
2400 | /* struct wpa_driver_nl80211_data *drv = arg; */ | |
2401 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
2402 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
2403 | ||
2404 | ||
2405 | wpa_printf(MSG_DEBUG, | |
2406 | "nl80211: QCA vendor test command response received"); | |
2407 | ||
2408 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
2409 | genlmsg_attrlen(gnlh, 0), NULL); | |
2410 | if (!tb[NL80211_ATTR_VENDOR_DATA]) { | |
2411 | wpa_printf(MSG_DEBUG, "nl80211: No vendor data attribute"); | |
2412 | return NL_SKIP; | |
2413 | } | |
2414 | ||
2415 | wpa_hexdump(MSG_DEBUG, | |
2416 | "nl80211: Received QCA vendor test command response", | |
2417 | nla_data(tb[NL80211_ATTR_VENDOR_DATA]), | |
2418 | nla_len(tb[NL80211_ATTR_VENDOR_DATA])); | |
2419 | ||
2420 | return NL_SKIP; | |
2421 | } | |
2422 | #endif /* CONFIG_TESTING_OPTIONS */ | |
2423 | ||
2424 | ||
2425 | static void qca_vendor_test(struct wpa_driver_nl80211_data *drv) | |
2426 | { | |
2427 | #ifdef CONFIG_TESTING_OPTIONS | |
2428 | struct nl_msg *msg; | |
2429 | struct nlattr *params; | |
2430 | int ret; | |
2431 | ||
2432 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
2433 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
2434 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
2435 | QCA_NL80211_VENDOR_SUBCMD_TEST) || | |
2436 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
2437 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_TEST, 123)) { | |
2438 | nlmsg_free(msg); | |
2439 | return; | |
2440 | } | |
2441 | nla_nest_end(msg, params); | |
2442 | ||
2443 | ret = send_and_recv_msgs(drv, msg, qca_vendor_test_cmd_handler, drv); | |
2444 | wpa_printf(MSG_DEBUG, | |
2445 | "nl80211: QCA vendor test command returned %d (%s)", | |
2446 | ret, strerror(-ret)); | |
2447 | #endif /* CONFIG_TESTING_OPTIONS */ | |
2448 | } | |
2449 | ||
2450 | ||
362f781e | 2451 | static int |
0d547d5f | 2452 | wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv, |
0ecff8d7 JM |
2453 | const u8 *set_addr, int first, |
2454 | const char *driver_params) | |
7524cfb1 | 2455 | { |
834ee56f | 2456 | struct i802_bss *bss = drv->first_bss; |
8401a6b0 | 2457 | int send_rfkill_event = 0; |
0d547d5f | 2458 | enum nl80211_iftype nlmode; |
a2e40bb6 FF |
2459 | |
2460 | drv->ifindex = if_nametoindex(bss->ifname); | |
f632e483 AS |
2461 | bss->ifindex = drv->ifindex; |
2462 | bss->wdev_id = drv->global->if_add_wdevid; | |
2463 | bss->wdev_id_set = drv->global->if_add_wdevid_set; | |
2464 | ||
60b13c20 IP |
2465 | bss->if_dynamic = drv->ifindex == drv->global->if_add_ifindex; |
2466 | bss->if_dynamic = bss->if_dynamic || drv->global->if_add_wdevid_set; | |
f632e483 AS |
2467 | drv->global->if_add_wdevid_set = 0; |
2468 | ||
bf144cf6 AP |
2469 | if (!bss->if_dynamic && nl80211_get_ifmode(bss) == NL80211_IFTYPE_AP) |
2470 | bss->static_ap = 1; | |
2471 | ||
ef3866ab IP |
2472 | if (first && |
2473 | nl80211_get_ifmode(bss) != NL80211_IFTYPE_P2P_DEVICE && | |
2474 | linux_iface_up(drv->global->ioctl_sock, bss->ifname) > 0) | |
2475 | drv->start_iface_up = 1; | |
2476 | ||
f632e483 AS |
2477 | if (wpa_driver_nl80211_capa(drv)) |
2478 | return -1; | |
a87c9d96 | 2479 | |
0ecff8d7 JM |
2480 | if (driver_params && nl80211_set_param(bss, driver_params) < 0) |
2481 | return -1; | |
2482 | ||
5fbcb45d AS |
2483 | wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s", |
2484 | bss->ifname, drv->phyname); | |
2485 | ||
0d547d5f JM |
2486 | if (set_addr && |
2487 | (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0) || | |
2488 | linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, | |
2489 | set_addr))) | |
2490 | return -1; | |
2491 | ||
49b4b205 JM |
2492 | if (first && nl80211_get_ifmode(bss) == NL80211_IFTYPE_AP) |
2493 | drv->start_mode_ap = 1; | |
2494 | ||
bf144cf6 | 2495 | if (drv->hostapd || bss->static_ap) |
0d547d5f | 2496 | nlmode = NL80211_IFTYPE_AP; |
4fe726e2 FF |
2497 | else if (bss->if_dynamic || |
2498 | nl80211_get_ifmode(bss) == NL80211_IFTYPE_MESH_POINT) | |
8e12685c | 2499 | nlmode = nl80211_get_ifmode(bss); |
0d547d5f JM |
2500 | else |
2501 | nlmode = NL80211_IFTYPE_STATION; | |
f632e483 | 2502 | |
8e12685c | 2503 | if (wpa_driver_nl80211_set_mode(bss, nlmode) < 0) { |
0d547d5f | 2504 | wpa_printf(MSG_ERROR, "nl80211: Could not configure driver mode"); |
8e12685c | 2505 | return -1; |
a87c9d96 JM |
2506 | } |
2507 | ||
8c06db70 | 2508 | if (nlmode == NL80211_IFTYPE_P2P_DEVICE) |
597b94f5 | 2509 | nl80211_get_macaddr(bss); |
f632e483 | 2510 | |
0e92fb8f JB |
2511 | wpa_driver_nl80211_drv_init_rfkill(drv); |
2512 | ||
8c06db70 MB |
2513 | if (!rfkill_is_blocked(drv->rfkill)) { |
2514 | int ret = i802_set_iface_flags(bss, 1); | |
2515 | if (ret) { | |
8401a6b0 JM |
2516 | wpa_printf(MSG_ERROR, "nl80211: Could not set " |
2517 | "interface '%s' UP", bss->ifname); | |
8c06db70 | 2518 | return ret; |
8401a6b0 | 2519 | } |
e8dc205f AO |
2520 | |
2521 | if (is_p2p_net_interface(nlmode)) | |
2522 | nl80211_disable_11b_rates(bss->drv, | |
2523 | bss->drv->ifindex, 1); | |
2524 | ||
8c06db70 MB |
2525 | if (nlmode == NL80211_IFTYPE_P2P_DEVICE) |
2526 | return ret; | |
2527 | } else { | |
2528 | wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable " | |
2529 | "interface '%s' due to rfkill", bss->ifname); | |
6da504a1 IP |
2530 | if (nlmode != NL80211_IFTYPE_P2P_DEVICE) |
2531 | drv->if_disabled = 1; | |
2532 | ||
8c06db70 | 2533 | send_rfkill_event = 1; |
362f781e | 2534 | } |
3f5285e8 | 2535 | |
6da504a1 | 2536 | if (!drv->hostapd && nlmode != NL80211_IFTYPE_P2P_DEVICE) |
0d547d5f JM |
2537 | netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, |
2538 | 1, IF_OPER_DORMANT); | |
362f781e | 2539 | |
6da504a1 IP |
2540 | if (nlmode != NL80211_IFTYPE_P2P_DEVICE) { |
2541 | if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, | |
2542 | bss->addr)) | |
2543 | return -1; | |
2544 | os_memcpy(drv->perm_addr, bss->addr, ETH_ALEN); | |
2545 | } | |
f2ed8023 | 2546 | |
8401a6b0 JM |
2547 | if (send_rfkill_event) { |
2548 | eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill, | |
2549 | drv, drv->ctx); | |
2550 | } | |
2551 | ||
1db718b3 JM |
2552 | if (drv->vendor_cmd_test_avail) |
2553 | qca_vendor_test(drv); | |
2554 | ||
40a68f33 SD |
2555 | nl80211_init_connect_handle(bss); |
2556 | ||
362f781e | 2557 | return 0; |
3f5285e8 JM |
2558 | } |
2559 | ||
2560 | ||
a70cd0db | 2561 | static int wpa_driver_nl80211_del_beacon(struct i802_bss *bss) |
8a27af5c JM |
2562 | { |
2563 | struct nl_msg *msg; | |
a70cd0db | 2564 | struct wpa_driver_nl80211_data *drv = bss->drv; |
8a27af5c | 2565 | |
08e55ebb JM |
2566 | wpa_printf(MSG_DEBUG, "nl80211: Remove beacon (ifindex=%d)", |
2567 | drv->ifindex); | |
a70cd0db | 2568 | nl80211_put_wiphy_data_ap(bss); |
9725b784 | 2569 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_DEL_BEACON); |
8a27af5c | 2570 | return send_and_recv_msgs(drv, msg, NULL, NULL); |
8a27af5c | 2571 | } |
8a27af5c JM |
2572 | |
2573 | ||
3f5285e8 | 2574 | /** |
7e5ba1b9 | 2575 | * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface |
9ebce9c5 | 2576 | * @bss: Pointer to private nl80211 data from wpa_driver_nl80211_init() |
3f5285e8 JM |
2577 | * |
2578 | * Shut down driver interface and processing of driver events. Free | |
2579 | * private data buffer if one was allocated in wpa_driver_nl80211_init(). | |
2580 | */ | |
9ebce9c5 | 2581 | static void wpa_driver_nl80211_deinit(struct i802_bss *bss) |
3f5285e8 | 2582 | { |
a2e40bb6 | 2583 | struct wpa_driver_nl80211_data *drv = bss->drv; |
cc9a2575 | 2584 | unsigned int i; |
3f5285e8 | 2585 | |
3e208481 JM |
2586 | wpa_printf(MSG_INFO, "nl80211: deinit ifname=%s disabled_11b_rates=%d", |
2587 | bss->ifname, drv->disabled_11b_rates); | |
2588 | ||
873d0fcf | 2589 | bss->in_deinit = 1; |
32ab4855 JB |
2590 | if (drv->data_tx_status) |
2591 | eloop_unregister_read_sock(drv->eapol_tx_sock); | |
d12dab4c JB |
2592 | if (drv->eapol_tx_sock >= 0) |
2593 | close(drv->eapol_tx_sock); | |
f10bfc9a | 2594 | |
481234cf | 2595 | if (bss->nl_preq) |
5582a5d1 | 2596 | wpa_driver_nl80211_probe_req_report(bss, 0); |
e17a2477 | 2597 | if (bss->added_if_into_bridge) { |
c81eff1a BG |
2598 | if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, |
2599 | bss->ifname) < 0) | |
94627f6c JM |
2600 | wpa_printf(MSG_INFO, "nl80211: Failed to remove " |
2601 | "interface %s from bridge %s: %s", | |
e17a2477 | 2602 | bss->ifname, bss->brname, strerror(errno)); |
97ed9a06 | 2603 | if (drv->rtnl_sk) |
ca3c6b4d | 2604 | nl80211_handle_destroy(drv->rtnl_sk); |
94627f6c | 2605 | } |
e17a2477 | 2606 | if (bss->added_bridge) { |
f2535da8 JM |
2607 | if (linux_set_iface_flags(drv->global->ioctl_sock, bss->brname, |
2608 | 0) < 0) | |
2609 | wpa_printf(MSG_INFO, | |
2610 | "nl80211: Could not set bridge %s down", | |
2611 | bss->brname); | |
c81eff1a | 2612 | if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) |
94627f6c JM |
2613 | wpa_printf(MSG_INFO, "nl80211: Failed to remove " |
2614 | "bridge %s: %s", | |
e17a2477 | 2615 | bss->brname, strerror(errno)); |
94627f6c JM |
2616 | } |
2617 | ||
460456f8 | 2618 | nl80211_remove_monitor_interface(drv); |
8a27af5c | 2619 | |
b1f625e0 | 2620 | if (is_ap_interface(drv->nlmode)) |
a70cd0db | 2621 | wpa_driver_nl80211_del_beacon(bss); |
0915d02c | 2622 | |
bbaf0837 JM |
2623 | if (drv->eapol_sock >= 0) { |
2624 | eloop_unregister_read_sock(drv->eapol_sock); | |
2625 | close(drv->eapol_sock); | |
2626 | } | |
2627 | ||
2628 | if (drv->if_indices != drv->default_if_indices) | |
2629 | os_free(drv->if_indices); | |
3f5285e8 | 2630 | |
732b1d20 MB |
2631 | if (drv->if_indices_reason != drv->default_if_indices_reason) |
2632 | os_free(drv->if_indices_reason); | |
2633 | ||
b3af99d2 | 2634 | if (drv->disabled_11b_rates) |
4e5cb1a3 JM |
2635 | nl80211_disable_11b_rates(drv, drv->ifindex, 0); |
2636 | ||
36d84860 BG |
2637 | netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0, |
2638 | IF_OPER_UP); | |
e390df05 | 2639 | eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill, drv, drv->ctx); |
8401a6b0 | 2640 | rfkill_deinit(drv->rfkill); |
3f5285e8 | 2641 | |
bbaf0837 JM |
2642 | eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); |
2643 | ||
146fa9b3 JM |
2644 | if (!drv->start_iface_up) |
2645 | (void) i802_set_iface_flags(bss, 0); | |
fee354c7 JM |
2646 | |
2647 | if (drv->addr_changed) { | |
93da0498 JM |
2648 | if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, |
2649 | 0) < 0) { | |
2650 | wpa_printf(MSG_DEBUG, | |
2651 | "nl80211: Could not set interface down to restore permanent MAC address"); | |
2652 | } | |
fee354c7 JM |
2653 | if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, |
2654 | drv->perm_addr) < 0) { | |
2655 | wpa_printf(MSG_DEBUG, | |
2656 | "nl80211: Could not restore permanent MAC address"); | |
2657 | } | |
2658 | } | |
2659 | ||
8e12685c | 2660 | if (drv->nlmode != NL80211_IFTYPE_P2P_DEVICE) { |
49b4b205 JM |
2661 | if (!drv->hostapd || !drv->start_mode_ap) |
2662 | wpa_driver_nl80211_set_mode(bss, | |
2663 | NL80211_IFTYPE_STATION); | |
b378c41f | 2664 | nl80211_mgmt_unsubscribe(bss, "deinit"); |
8e12685c AS |
2665 | } else { |
2666 | nl80211_mgmt_unsubscribe(bss, "deinit"); | |
eb4582f2 | 2667 | nl80211_del_p2pdev(bss); |
8e12685c | 2668 | } |
3f5285e8 | 2669 | |
40a68f33 SD |
2670 | if (bss->nl_connect) |
2671 | nl80211_destroy_eloop_handle(&bss->nl_connect, 1); | |
2672 | ||
834ee56f | 2673 | nl80211_destroy_bss(drv->first_bss); |
cc7a48d1 | 2674 | |
3812464c JM |
2675 | os_free(drv->filter_ssids); |
2676 | ||
536fd62d JM |
2677 | os_free(drv->auth_ie); |
2678 | ||
dac12351 | 2679 | if (drv->in_interface_list) |
f2ed8023 JM |
2680 | dl_list_del(&drv->list); |
2681 | ||
8cd6b7bc JB |
2682 | os_free(drv->extended_capa); |
2683 | os_free(drv->extended_capa_mask); | |
cc9a2575 KV |
2684 | for (i = 0; i < drv->num_iface_ext_capa; i++) { |
2685 | os_free(drv->iface_ext_capa[i].ext_capa); | |
2686 | os_free(drv->iface_ext_capa[i].ext_capa_mask); | |
2687 | } | |
834ee56f | 2688 | os_free(drv->first_bss); |
3f5285e8 JM |
2689 | os_free(drv); |
2690 | } | |
2691 | ||
2692 | ||
de4ed4a8 JM |
2693 | static u32 wpa_alg_to_cipher_suite(enum wpa_alg alg, size_t key_len) |
2694 | { | |
2695 | switch (alg) { | |
2696 | case WPA_ALG_WEP: | |
2697 | if (key_len == 5) | |
a042e39a JM |
2698 | return RSN_CIPHER_SUITE_WEP40; |
2699 | return RSN_CIPHER_SUITE_WEP104; | |
de4ed4a8 | 2700 | case WPA_ALG_TKIP: |
a042e39a | 2701 | return RSN_CIPHER_SUITE_TKIP; |
de4ed4a8 | 2702 | case WPA_ALG_CCMP: |
a042e39a | 2703 | return RSN_CIPHER_SUITE_CCMP; |
de4ed4a8 | 2704 | case WPA_ALG_GCMP: |
a042e39a | 2705 | return RSN_CIPHER_SUITE_GCMP; |
de4ed4a8 | 2706 | case WPA_ALG_CCMP_256: |
a042e39a | 2707 | return RSN_CIPHER_SUITE_CCMP_256; |
de4ed4a8 | 2708 | case WPA_ALG_GCMP_256: |
a042e39a | 2709 | return RSN_CIPHER_SUITE_GCMP_256; |
de4ed4a8 | 2710 | case WPA_ALG_IGTK: |
a042e39a | 2711 | return RSN_CIPHER_SUITE_AES_128_CMAC; |
de4ed4a8 | 2712 | case WPA_ALG_BIP_GMAC_128: |
a042e39a | 2713 | return RSN_CIPHER_SUITE_BIP_GMAC_128; |
de4ed4a8 | 2714 | case WPA_ALG_BIP_GMAC_256: |
a042e39a | 2715 | return RSN_CIPHER_SUITE_BIP_GMAC_256; |
de4ed4a8 | 2716 | case WPA_ALG_BIP_CMAC_256: |
a042e39a | 2717 | return RSN_CIPHER_SUITE_BIP_CMAC_256; |
de4ed4a8 | 2718 | case WPA_ALG_SMS4: |
a042e39a | 2719 | return RSN_CIPHER_SUITE_SMS4; |
de4ed4a8 | 2720 | case WPA_ALG_KRK: |
a042e39a | 2721 | return RSN_CIPHER_SUITE_KRK; |
de4ed4a8 JM |
2722 | case WPA_ALG_NONE: |
2723 | case WPA_ALG_PMK: | |
2724 | wpa_printf(MSG_ERROR, "nl80211: Unexpected encryption algorithm %d", | |
2725 | alg); | |
2726 | return 0; | |
2727 | } | |
2728 | ||
2729 | wpa_printf(MSG_ERROR, "nl80211: Unsupported encryption algorithm %d", | |
2730 | alg); | |
2731 | return 0; | |
2732 | } | |
2733 | ||
2734 | ||
2735 | static u32 wpa_cipher_to_cipher_suite(unsigned int cipher) | |
2736 | { | |
2737 | switch (cipher) { | |
2738 | case WPA_CIPHER_CCMP_256: | |
a042e39a | 2739 | return RSN_CIPHER_SUITE_CCMP_256; |
de4ed4a8 | 2740 | case WPA_CIPHER_GCMP_256: |
a042e39a | 2741 | return RSN_CIPHER_SUITE_GCMP_256; |
de4ed4a8 | 2742 | case WPA_CIPHER_CCMP: |
a042e39a | 2743 | return RSN_CIPHER_SUITE_CCMP; |
de4ed4a8 | 2744 | case WPA_CIPHER_GCMP: |
a042e39a | 2745 | return RSN_CIPHER_SUITE_GCMP; |
de4ed4a8 | 2746 | case WPA_CIPHER_TKIP: |
a042e39a | 2747 | return RSN_CIPHER_SUITE_TKIP; |
de4ed4a8 | 2748 | case WPA_CIPHER_WEP104: |
a042e39a | 2749 | return RSN_CIPHER_SUITE_WEP104; |
de4ed4a8 | 2750 | case WPA_CIPHER_WEP40: |
a042e39a | 2751 | return RSN_CIPHER_SUITE_WEP40; |
ae6f9272 | 2752 | case WPA_CIPHER_GTK_NOT_USED: |
a042e39a | 2753 | return RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED; |
de4ed4a8 JM |
2754 | } |
2755 | ||
2756 | return 0; | |
2757 | } | |
2758 | ||
2759 | ||
2760 | static int wpa_cipher_to_cipher_suites(unsigned int ciphers, u32 suites[], | |
2761 | int max_suites) | |
2762 | { | |
2763 | int num_suites = 0; | |
2764 | ||
2765 | if (num_suites < max_suites && ciphers & WPA_CIPHER_CCMP_256) | |
a042e39a | 2766 | suites[num_suites++] = RSN_CIPHER_SUITE_CCMP_256; |
de4ed4a8 | 2767 | if (num_suites < max_suites && ciphers & WPA_CIPHER_GCMP_256) |
a042e39a | 2768 | suites[num_suites++] = RSN_CIPHER_SUITE_GCMP_256; |
de4ed4a8 | 2769 | if (num_suites < max_suites && ciphers & WPA_CIPHER_CCMP) |
a042e39a | 2770 | suites[num_suites++] = RSN_CIPHER_SUITE_CCMP; |
de4ed4a8 | 2771 | if (num_suites < max_suites && ciphers & WPA_CIPHER_GCMP) |
a042e39a | 2772 | suites[num_suites++] = RSN_CIPHER_SUITE_GCMP; |
de4ed4a8 | 2773 | if (num_suites < max_suites && ciphers & WPA_CIPHER_TKIP) |
a042e39a | 2774 | suites[num_suites++] = RSN_CIPHER_SUITE_TKIP; |
de4ed4a8 | 2775 | if (num_suites < max_suites && ciphers & WPA_CIPHER_WEP104) |
a042e39a | 2776 | suites[num_suites++] = RSN_CIPHER_SUITE_WEP104; |
de4ed4a8 | 2777 | if (num_suites < max_suites && ciphers & WPA_CIPHER_WEP40) |
a042e39a | 2778 | suites[num_suites++] = RSN_CIPHER_SUITE_WEP40; |
de4ed4a8 JM |
2779 | |
2780 | return num_suites; | |
2781 | } | |
2782 | ||
2783 | ||
b658547d | 2784 | #ifdef CONFIG_DRIVER_NL80211_QCA |
b41f2684 CL |
2785 | static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data *drv, |
2786 | const u8 *key, size_t key_len) | |
2787 | { | |
2788 | struct nl_msg *msg; | |
a862e4a3 | 2789 | int ret; |
b41f2684 | 2790 | |
15badebd | 2791 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) |
b41f2684 CL |
2792 | return 0; |
2793 | ||
9725b784 | 2794 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || |
a862e4a3 JM |
2795 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || |
2796 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
2797 | QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY) || | |
2798 | nla_put(msg, NL80211_ATTR_VENDOR_DATA, key_len, key)) { | |
bbd89bfc | 2799 | nl80211_nlmsg_clear(msg); |
a862e4a3 JM |
2800 | nlmsg_free(msg); |
2801 | return -1; | |
2802 | } | |
bbd89bfc | 2803 | ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1); |
b41f2684 CL |
2804 | if (ret) { |
2805 | wpa_printf(MSG_DEBUG, | |
2806 | "nl80211: Key management set key failed: ret=%d (%s)", | |
2807 | ret, strerror(-ret)); | |
2808 | } | |
2809 | ||
b41f2684 CL |
2810 | return ret; |
2811 | } | |
b658547d | 2812 | #endif /* CONFIG_DRIVER_NL80211_QCA */ |
b41f2684 CL |
2813 | |
2814 | ||
05fc7c68 AS |
2815 | static int nl80211_set_pmk(struct wpa_driver_nl80211_data *drv, |
2816 | const u8 *key, size_t key_len, | |
2817 | const u8 *addr) | |
2818 | { | |
2819 | struct nl_msg *msg = NULL; | |
2820 | int ret; | |
2821 | ||
2822 | /* | |
2823 | * If the authenticator address is not set, assume it is | |
2824 | * the current BSSID. | |
2825 | */ | |
2826 | if (!addr && drv->associated) | |
2827 | addr = drv->bssid; | |
2828 | else if (!addr) | |
2829 | return -1; | |
2830 | ||
2831 | wpa_printf(MSG_DEBUG, "nl80211: Set PMK to the driver for " MACSTR, | |
2832 | MAC2STR(addr)); | |
2833 | wpa_hexdump_key(MSG_DEBUG, "nl80211: PMK", key, key_len); | |
2834 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_PMK); | |
2835 | if (!msg || | |
2836 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || | |
2837 | nla_put(msg, NL80211_ATTR_PMK, key_len, key)) { | |
2838 | nl80211_nlmsg_clear(msg); | |
2839 | nlmsg_free(msg); | |
2840 | return -ENOBUFS; | |
2841 | } | |
2842 | ||
2843 | ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1); | |
2844 | if (ret) { | |
2845 | wpa_printf(MSG_DEBUG, "nl80211: Set PMK failed: ret=%d (%s)", | |
2846 | ret, strerror(-ret)); | |
2847 | } | |
2848 | ||
2849 | return ret; | |
2850 | } | |
2851 | ||
2852 | ||
9ebce9c5 | 2853 | static int wpa_driver_nl80211_set_key(const char *ifname, struct i802_bss *bss, |
71934751 JM |
2854 | enum wpa_alg alg, const u8 *addr, |
2855 | int key_idx, int set_tx, | |
642187d6 JM |
2856 | const u8 *seq, size_t seq_len, |
2857 | const u8 *key, size_t key_len) | |
3f5285e8 | 2858 | { |
a2e40bb6 | 2859 | struct wpa_driver_nl80211_data *drv = bss->drv; |
e472e1b4 | 2860 | int ifindex; |
34651767 | 2861 | struct nl_msg *msg = NULL; |
1ad1cdc2 | 2862 | int ret; |
dc01de8a | 2863 | int tdls = 0; |
3f5285e8 | 2864 | |
e472e1b4 AS |
2865 | /* Ignore for P2P Device */ |
2866 | if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE) | |
2867 | return 0; | |
2868 | ||
2869 | ifindex = if_nametoindex(ifname); | |
8393e1a0 | 2870 | wpa_printf(MSG_DEBUG, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d " |
1ad1cdc2 | 2871 | "set_tx=%d seq_len=%lu key_len=%lu", |
8393e1a0 | 2872 | __func__, ifindex, ifname, alg, addr, key_idx, set_tx, |
3f5285e8 | 2873 | (unsigned long) seq_len, (unsigned long) key_len); |
8c66e185 | 2874 | #ifdef CONFIG_TDLS |
dc01de8a | 2875 | if (key_idx == -1) { |
8c66e185 | 2876 | key_idx = 0; |
dc01de8a JM |
2877 | tdls = 1; |
2878 | } | |
8c66e185 | 2879 | #endif /* CONFIG_TDLS */ |
3f5285e8 | 2880 | |
b658547d | 2881 | #ifdef CONFIG_DRIVER_NL80211_QCA |
15badebd CL |
2882 | if (alg == WPA_ALG_PMK && |
2883 | (drv->capa.flags & WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD)) { | |
b41f2684 CL |
2884 | wpa_printf(MSG_DEBUG, "%s: calling issue_key_mgmt_set_key", |
2885 | __func__); | |
2886 | ret = issue_key_mgmt_set_key(drv, key, key_len); | |
2887 | return ret; | |
2888 | } | |
b658547d | 2889 | #endif /* CONFIG_DRIVER_NL80211_QCA */ |
b41f2684 | 2890 | |
05fc7c68 AS |
2891 | if (alg == WPA_ALG_PMK && |
2892 | (drv->capa.flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE)) | |
2893 | return nl80211_set_pmk(drv, key, key_len, addr); | |
2894 | ||
3f5285e8 | 2895 | if (alg == WPA_ALG_NONE) { |
95376e1a JM |
2896 | msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_DEL_KEY); |
2897 | if (!msg) | |
2898 | return -ENOBUFS; | |
3f5285e8 | 2899 | } else { |
34651767 JM |
2900 | u32 suite; |
2901 | ||
2902 | suite = wpa_alg_to_cipher_suite(alg, key_len); | |
2903 | if (!suite) | |
2904 | goto fail; | |
95376e1a JM |
2905 | msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_NEW_KEY); |
2906 | if (!msg || | |
a862e4a3 | 2907 | nla_put(msg, NL80211_ATTR_KEY_DATA, key_len, key) || |
34651767 | 2908 | nla_put_u32(msg, NL80211_ATTR_KEY_CIPHER, suite)) |
a862e4a3 | 2909 | goto fail; |
e6ef73f1 | 2910 | wpa_hexdump_key(MSG_DEBUG, "nl80211: KEY_DATA", key, key_len); |
3f5285e8 JM |
2911 | } |
2912 | ||
e6ef73f1 | 2913 | if (seq && seq_len) { |
a862e4a3 JM |
2914 | if (nla_put(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq)) |
2915 | goto fail; | |
e6ef73f1 JM |
2916 | wpa_hexdump(MSG_DEBUG, "nl80211: KEY_SEQ", seq, seq_len); |
2917 | } | |
1ad1cdc2 | 2918 | |
0382097e | 2919 | if (addr && !is_broadcast_ether_addr(addr)) { |
3f5285e8 | 2920 | wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); |
a862e4a3 JM |
2921 | if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) |
2922 | goto fail; | |
89c38e32 JM |
2923 | |
2924 | if (alg != WPA_ALG_WEP && key_idx && !set_tx) { | |
2925 | wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK"); | |
a862e4a3 JM |
2926 | if (nla_put_u32(msg, NL80211_ATTR_KEY_TYPE, |
2927 | NL80211_KEYTYPE_GROUP)) | |
2928 | goto fail; | |
89c38e32 | 2929 | } |
60ea8187 | 2930 | } else if (addr && is_broadcast_ether_addr(addr)) { |
8970bae8 JB |
2931 | struct nlattr *types; |
2932 | ||
60ea8187 | 2933 | wpa_printf(MSG_DEBUG, " broadcast key"); |
8970bae8 JB |
2934 | |
2935 | types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES); | |
a862e4a3 JM |
2936 | if (!types || |
2937 | nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST)) | |
2938 | goto fail; | |
8970bae8 | 2939 | nla_nest_end(msg, types); |
3f5285e8 | 2940 | } |
95376e1a | 2941 | if (nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx)) |
a862e4a3 | 2942 | goto fail; |
3f5285e8 | 2943 | |
bbd89bfc | 2944 | ret = send_and_recv_msgs(drv, msg, NULL, key ? (void *) -1 : NULL); |
15664ad0 | 2945 | if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE) |
1ad1cdc2 JM |
2946 | ret = 0; |
2947 | if (ret) | |
2948 | wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)", | |
2949 | ret, strerror(-ret)); | |
3f5285e8 | 2950 | |
1ad1cdc2 JM |
2951 | /* |
2952 | * If we failed or don't need to set the default TX key (below), | |
2953 | * we're done here. | |
2954 | */ | |
dc01de8a | 2955 | if (ret || !set_tx || alg == WPA_ALG_NONE || tdls) |
1ad1cdc2 | 2956 | return ret; |
b1f625e0 | 2957 | if (is_ap_interface(drv->nlmode) && addr && |
0382097e | 2958 | !is_broadcast_ether_addr(addr)) |
de12717a | 2959 | return ret; |
3f5285e8 | 2960 | |
95376e1a JM |
2961 | msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_SET_KEY); |
2962 | if (!msg || | |
a862e4a3 | 2963 | nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx) || |
86f9b1c7 JM |
2964 | nla_put_flag(msg, (alg == WPA_ALG_IGTK || |
2965 | alg == WPA_ALG_BIP_GMAC_128 || | |
2966 | alg == WPA_ALG_BIP_GMAC_256 || | |
2967 | alg == WPA_ALG_BIP_CMAC_256) ? | |
a862e4a3 JM |
2968 | NL80211_ATTR_KEY_DEFAULT_MGMT : |
2969 | NL80211_ATTR_KEY_DEFAULT)) | |
2970 | goto fail; | |
60ea8187 | 2971 | if (addr && is_broadcast_ether_addr(addr)) { |
8970bae8 JB |
2972 | struct nlattr *types; |
2973 | ||
2974 | types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES); | |
a862e4a3 JM |
2975 | if (!types || |
2976 | nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_MULTICAST)) | |
2977 | goto fail; | |
8970bae8 | 2978 | nla_nest_end(msg, types); |
60ea8187 | 2979 | } else if (addr) { |
8970bae8 JB |
2980 | struct nlattr *types; |
2981 | ||
2982 | types = nla_nest_start(msg, NL80211_ATTR_KEY_DEFAULT_TYPES); | |
a862e4a3 JM |
2983 | if (!types || |
2984 | nla_put_flag(msg, NL80211_KEY_DEFAULT_TYPE_UNICAST)) | |
2985 | goto fail; | |
8970bae8 | 2986 | nla_nest_end(msg, types); |
60ea8187 | 2987 | } |
3f5285e8 | 2988 | |
1ad1cdc2 JM |
2989 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
2990 | if (ret == -ENOENT) | |
2991 | ret = 0; | |
2992 | if (ret) | |
2993 | wpa_printf(MSG_DEBUG, "nl80211: set_key default failed; " | |
2994 | "err=%d %s)", ret, strerror(-ret)); | |
2995 | return ret; | |
3f5285e8 | 2996 | |
a862e4a3 | 2997 | fail: |
bbd89bfc | 2998 | nl80211_nlmsg_clear(msg); |
5883168a | 2999 | nlmsg_free(msg); |
6241fcb1 | 3000 | return -ENOBUFS; |
3f5285e8 JM |
3001 | } |
3002 | ||
3003 | ||
71934751 | 3004 | static int nl_add_key(struct nl_msg *msg, enum wpa_alg alg, |
0194fedb JB |
3005 | int key_idx, int defkey, |
3006 | const u8 *seq, size_t seq_len, | |
3007 | const u8 *key, size_t key_len) | |
3008 | { | |
3009 | struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY); | |
34651767 JM |
3010 | u32 suite; |
3011 | ||
0194fedb JB |
3012 | if (!key_attr) |
3013 | return -1; | |
3014 | ||
34651767 JM |
3015 | suite = wpa_alg_to_cipher_suite(alg, key_len); |
3016 | if (!suite) | |
3017 | return -1; | |
3018 | ||
a862e4a3 JM |
3019 | if (defkey && alg == WPA_ALG_IGTK) { |
3020 | if (nla_put_flag(msg, NL80211_KEY_DEFAULT_MGMT)) | |
3021 | return -1; | |
3022 | } else if (defkey) { | |
3023 | if (nla_put_flag(msg, NL80211_KEY_DEFAULT)) | |
3024 | return -1; | |
3025 | } | |
0194fedb | 3026 | |
a862e4a3 | 3027 | if (nla_put_u8(msg, NL80211_KEY_IDX, key_idx) || |
34651767 | 3028 | nla_put_u32(msg, NL80211_KEY_CIPHER, suite) || |
a862e4a3 JM |
3029 | (seq && seq_len && |
3030 | nla_put(msg, NL80211_KEY_SEQ, seq_len, seq)) || | |
3031 | nla_put(msg, NL80211_KEY_DATA, key_len, key)) | |
3032 | return -1; | |
0194fedb JB |
3033 | |
3034 | nla_nest_end(msg, key_attr); | |
3035 | ||
3036 | return 0; | |
0194fedb JB |
3037 | } |
3038 | ||
c811d5bc | 3039 | |
cfaab580 ZY |
3040 | static int nl80211_set_conn_keys(struct wpa_driver_associate_params *params, |
3041 | struct nl_msg *msg) | |
3042 | { | |
3043 | int i, privacy = 0; | |
3044 | struct nlattr *nl_keys, *nl_key; | |
3045 | ||
3046 | for (i = 0; i < 4; i++) { | |
3047 | if (!params->wep_key[i]) | |
3048 | continue; | |
3049 | privacy = 1; | |
3050 | break; | |
3051 | } | |
ce04af5a JM |
3052 | if (params->wps == WPS_MODE_PRIVACY) |
3053 | privacy = 1; | |
3054 | if (params->pairwise_suite && | |
3055 | params->pairwise_suite != WPA_CIPHER_NONE) | |
3056 | privacy = 1; | |
3057 | ||
cfaab580 ZY |
3058 | if (!privacy) |
3059 | return 0; | |
3060 | ||
a862e4a3 JM |
3061 | if (nla_put_flag(msg, NL80211_ATTR_PRIVACY)) |
3062 | return -ENOBUFS; | |
cfaab580 ZY |
3063 | |
3064 | nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS); | |
3065 | if (!nl_keys) | |
a862e4a3 | 3066 | return -ENOBUFS; |
cfaab580 ZY |
3067 | |
3068 | for (i = 0; i < 4; i++) { | |
3069 | if (!params->wep_key[i]) | |
3070 | continue; | |
3071 | ||
3072 | nl_key = nla_nest_start(msg, i); | |
a862e4a3 JM |
3073 | if (!nl_key || |
3074 | nla_put(msg, NL80211_KEY_DATA, params->wep_key_len[i], | |
3075 | params->wep_key[i]) || | |
3076 | nla_put_u32(msg, NL80211_KEY_CIPHER, | |
3077 | params->wep_key_len[i] == 5 ? | |
a042e39a JM |
3078 | RSN_CIPHER_SUITE_WEP40 : |
3079 | RSN_CIPHER_SUITE_WEP104) || | |
a862e4a3 JM |
3080 | nla_put_u8(msg, NL80211_KEY_IDX, i) || |
3081 | (i == params->wep_tx_keyidx && | |
3082 | nla_put_flag(msg, NL80211_KEY_DEFAULT))) | |
3083 | return -ENOBUFS; | |
cfaab580 ZY |
3084 | |
3085 | nla_nest_end(msg, nl_key); | |
3086 | } | |
3087 | nla_nest_end(msg, nl_keys); | |
3088 | ||
3089 | return 0; | |
cfaab580 ZY |
3090 | } |
3091 | ||
3092 | ||
477af8f8 JM |
3093 | int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, |
3094 | const u8 *addr, int cmd, u16 reason_code, | |
3095 | int local_state_change) | |
c2a04078 | 3096 | { |
a862e4a3 | 3097 | int ret; |
c2a04078 JM |
3098 | struct nl_msg *msg; |
3099 | ||
9725b784 | 3100 | if (!(msg = nl80211_drv_msg(drv, 0, cmd)) || |
a862e4a3 JM |
3101 | nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code) || |
3102 | (addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) || | |
3103 | (local_state_change && | |
3104 | nla_put_flag(msg, NL80211_ATTR_LOCAL_STATE_CHANGE))) { | |
3105 | nlmsg_free(msg); | |
3106 | return -1; | |
3107 | } | |
c2a04078 JM |
3108 | |
3109 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
c2a04078 | 3110 | if (ret) { |
3b7ea880 BG |
3111 | wpa_dbg(drv->ctx, MSG_DEBUG, |
3112 | "nl80211: MLME command failed: reason=%u ret=%d (%s)", | |
3113 | reason_code, ret, strerror(-ret)); | |
c2a04078 | 3114 | } |
c2a04078 JM |
3115 | return ret; |
3116 | } | |
3f5285e8 JM |
3117 | |
3118 | ||
cfaab580 | 3119 | static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data *drv, |
817762d9 | 3120 | int reason_code) |
cfaab580 | 3121 | { |
3f53c006 JJ |
3122 | int ret; |
3123 | ||
817762d9 | 3124 | wpa_printf(MSG_DEBUG, "%s(reason_code=%d)", __func__, reason_code); |
add9b7a4 | 3125 | nl80211_mark_disconnected(drv); |
817762d9 | 3126 | /* Disconnect command doesn't need BSSID - it uses cached value */ |
3f53c006 JJ |
3127 | ret = wpa_driver_nl80211_mlme(drv, NULL, NL80211_CMD_DISCONNECT, |
3128 | reason_code, 0); | |
3129 | /* | |
3130 | * For locally generated disconnect, supplicant already generates a | |
3131 | * DEAUTH event, so ignore the event from NL80211. | |
3132 | */ | |
3133 | drv->ignore_next_local_disconnect = ret == 0; | |
3134 | ||
3135 | return ret; | |
cfaab580 ZY |
3136 | } |
3137 | ||
3138 | ||
9ebce9c5 JM |
3139 | static int wpa_driver_nl80211_deauthenticate(struct i802_bss *bss, |
3140 | const u8 *addr, int reason_code) | |
3f5285e8 | 3141 | { |
a2e40bb6 | 3142 | struct wpa_driver_nl80211_data *drv = bss->drv; |
d6a36f39 | 3143 | int ret; |
9392c9be AS |
3144 | |
3145 | if (drv->nlmode == NL80211_IFTYPE_ADHOC) { | |
3146 | nl80211_mark_disconnected(drv); | |
666e508c | 3147 | return nl80211_leave_ibss(drv, 1); |
9392c9be | 3148 | } |
cfaab580 | 3149 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) |
817762d9 | 3150 | return wpa_driver_nl80211_disconnect(drv, reason_code); |
2e75a2b3 JM |
3151 | wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", |
3152 | __func__, MAC2STR(addr), reason_code); | |
add9b7a4 | 3153 | nl80211_mark_disconnected(drv); |
d6a36f39 JM |
3154 | ret = wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DEAUTHENTICATE, |
3155 | reason_code, 0); | |
3156 | /* | |
3157 | * For locally generated deauthenticate, supplicant already generates a | |
3158 | * DEAUTH event, so ignore the event from NL80211. | |
3159 | */ | |
3160 | drv->ignore_next_local_deauth = ret == 0; | |
3161 | return ret; | |
3f5285e8 JM |
3162 | } |
3163 | ||
3164 | ||
536fd62d JM |
3165 | static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data *drv, |
3166 | struct wpa_driver_auth_params *params) | |
3167 | { | |
3168 | int i; | |
3169 | ||
3170 | drv->auth_freq = params->freq; | |
3171 | drv->auth_alg = params->auth_alg; | |
3172 | drv->auth_wep_tx_keyidx = params->wep_tx_keyidx; | |
3173 | drv->auth_local_state_change = params->local_state_change; | |
3174 | drv->auth_p2p = params->p2p; | |
3175 | ||
3176 | if (params->bssid) | |
3177 | os_memcpy(drv->auth_bssid_, params->bssid, ETH_ALEN); | |
3178 | else | |
3179 | os_memset(drv->auth_bssid_, 0, ETH_ALEN); | |
3180 | ||
3181 | if (params->ssid) { | |
3182 | os_memcpy(drv->auth_ssid, params->ssid, params->ssid_len); | |
3183 | drv->auth_ssid_len = params->ssid_len; | |
3184 | } else | |
3185 | drv->auth_ssid_len = 0; | |
3186 | ||
3187 | ||
3188 | os_free(drv->auth_ie); | |
3189 | drv->auth_ie = NULL; | |
3190 | drv->auth_ie_len = 0; | |
3191 | if (params->ie) { | |
3192 | drv->auth_ie = os_malloc(params->ie_len); | |
3193 | if (drv->auth_ie) { | |
3194 | os_memcpy(drv->auth_ie, params->ie, params->ie_len); | |
3195 | drv->auth_ie_len = params->ie_len; | |
3196 | } | |
3197 | } | |
3198 | ||
3199 | for (i = 0; i < 4; i++) { | |
3200 | if (params->wep_key[i] && params->wep_key_len[i] && | |
3201 | params->wep_key_len[i] <= 16) { | |
3202 | os_memcpy(drv->auth_wep_key[i], params->wep_key[i], | |
3203 | params->wep_key_len[i]); | |
3204 | drv->auth_wep_key_len[i] = params->wep_key_len[i]; | |
3205 | } else | |
3206 | drv->auth_wep_key_len[i] = 0; | |
3207 | } | |
3208 | } | |
3209 | ||
3210 | ||
4bd71954 JM |
3211 | static void nl80211_unmask_11b_rates(struct i802_bss *bss) |
3212 | { | |
3213 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
3214 | ||
3215 | if (is_p2p_net_interface(drv->nlmode) || !drv->disabled_11b_rates) | |
3216 | return; | |
3217 | ||
3218 | /* | |
3219 | * Looks like we failed to unmask 11b rates previously. This could | |
3220 | * happen, e.g., if the interface was down at the point in time when a | |
3221 | * P2P group was terminated. | |
3222 | */ | |
3223 | wpa_printf(MSG_DEBUG, | |
3224 | "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them", | |
3225 | bss->ifname); | |
3226 | nl80211_disable_11b_rates(drv, drv->ifindex, 0); | |
3227 | } | |
3228 | ||
3229 | ||
3c67e977 VK |
3230 | static enum nl80211_auth_type get_nl_auth_type(int wpa_auth_alg) |
3231 | { | |
3232 | if (wpa_auth_alg & WPA_AUTH_ALG_OPEN) | |
3233 | return NL80211_AUTHTYPE_OPEN_SYSTEM; | |
3234 | if (wpa_auth_alg & WPA_AUTH_ALG_SHARED) | |
3235 | return NL80211_AUTHTYPE_SHARED_KEY; | |
3236 | if (wpa_auth_alg & WPA_AUTH_ALG_LEAP) | |
3237 | return NL80211_AUTHTYPE_NETWORK_EAP; | |
3238 | if (wpa_auth_alg & WPA_AUTH_ALG_FT) | |
3239 | return NL80211_AUTHTYPE_FT; | |
3240 | if (wpa_auth_alg & WPA_AUTH_ALG_SAE) | |
3241 | return NL80211_AUTHTYPE_SAE; | |
3242 | if (wpa_auth_alg & WPA_AUTH_ALG_FILS) | |
3243 | return NL80211_AUTHTYPE_FILS_SK; | |
3244 | if (wpa_auth_alg & WPA_AUTH_ALG_FILS_SK_PFS) | |
3245 | return NL80211_AUTHTYPE_FILS_SK_PFS; | |
3246 | ||
3247 | return NL80211_AUTHTYPE_MAX; | |
3248 | } | |
3249 | ||
3250 | ||
c2a04078 | 3251 | static int wpa_driver_nl80211_authenticate( |
9ebce9c5 | 3252 | struct i802_bss *bss, struct wpa_driver_auth_params *params) |
c2a04078 | 3253 | { |
a2e40bb6 | 3254 | struct wpa_driver_nl80211_data *drv = bss->drv; |
a0b2f99b | 3255 | int ret = -1, i; |
c2a04078 JM |
3256 | struct nl_msg *msg; |
3257 | enum nl80211_auth_type type; | |
2f4f73b1 | 3258 | enum nl80211_iftype nlmode; |
6d6f4bb8 | 3259 | int count = 0; |
536fd62d JM |
3260 | int is_retry; |
3261 | ||
4bd71954 JM |
3262 | nl80211_unmask_11b_rates(bss); |
3263 | ||
536fd62d JM |
3264 | is_retry = drv->retry_auth; |
3265 | drv->retry_auth = 0; | |
e8d70a73 | 3266 | drv->ignore_deauth_event = 0; |
c2a04078 | 3267 | |
add9b7a4 | 3268 | nl80211_mark_disconnected(drv); |
e6b8efeb | 3269 | os_memset(drv->auth_bssid, 0, ETH_ALEN); |
add9b7a4 JM |
3270 | if (params->bssid) |
3271 | os_memcpy(drv->auth_attempt_bssid, params->bssid, ETH_ALEN); | |
3272 | else | |
3273 | os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN); | |
af473088 | 3274 | /* FIX: IBSS mode */ |
2f4f73b1 EP |
3275 | nlmode = params->p2p ? |
3276 | NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; | |
3277 | if (drv->nlmode != nlmode && | |
9ebce9c5 | 3278 | wpa_driver_nl80211_set_mode(bss, nlmode) < 0) |
4a867032 JM |
3279 | return -1; |
3280 | ||
6d6f4bb8 | 3281 | retry: |
c2a04078 JM |
3282 | wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)", |
3283 | drv->ifindex); | |
a0b2f99b | 3284 | |
9725b784 JM |
3285 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_AUTHENTICATE); |
3286 | if (!msg) | |
3287 | goto fail; | |
0194fedb | 3288 | |
a0b2f99b JM |
3289 | for (i = 0; i < 4; i++) { |
3290 | if (!params->wep_key[i]) | |
3291 | continue; | |
9ebce9c5 | 3292 | wpa_driver_nl80211_set_key(bss->ifname, bss, WPA_ALG_WEP, |
2ea2fcc7 | 3293 | NULL, i, |
a0b2f99b JM |
3294 | i == params->wep_tx_keyidx, NULL, 0, |
3295 | params->wep_key[i], | |
3296 | params->wep_key_len[i]); | |
0194fedb JB |
3297 | if (params->wep_tx_keyidx != i) |
3298 | continue; | |
3299 | if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0, | |
9725b784 JM |
3300 | params->wep_key[i], params->wep_key_len[i])) |
3301 | goto fail; | |
a0b2f99b JM |
3302 | } |
3303 | ||
c2a04078 JM |
3304 | if (params->bssid) { |
3305 | wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, | |
3306 | MAC2STR(params->bssid)); | |
a862e4a3 JM |
3307 | if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid)) |
3308 | goto fail; | |
c2a04078 JM |
3309 | } |
3310 | if (params->freq) { | |
3311 | wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); | |
a862e4a3 JM |
3312 | if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq)) |
3313 | goto fail; | |
c2a04078 JM |
3314 | } |
3315 | if (params->ssid) { | |
3316 | wpa_hexdump_ascii(MSG_DEBUG, " * SSID", | |
3317 | params->ssid, params->ssid_len); | |
a862e4a3 JM |
3318 | if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, |
3319 | params->ssid)) | |
3320 | goto fail; | |
c2a04078 JM |
3321 | } |
3322 | wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len); | |
a862e4a3 JM |
3323 | if (params->ie && |
3324 | nla_put(msg, NL80211_ATTR_IE, params->ie_len, params->ie)) | |
3325 | goto fail; | |
ce16c489 JM |
3326 | if (params->auth_data) { |
3327 | wpa_hexdump(MSG_DEBUG, " * auth_data", params->auth_data, | |
3328 | params->auth_data_len); | |
3329 | if (nla_put(msg, NL80211_ATTR_SAE_DATA, params->auth_data_len, | |
3330 | params->auth_data)) | |
a862e4a3 | 3331 | goto fail; |
569fed90 | 3332 | } |
3c67e977 | 3333 | type = get_nl_auth_type(params->auth_alg); |
c2a04078 | 3334 | wpa_printf(MSG_DEBUG, " * Auth Type %d", type); |
3c67e977 VK |
3335 | if (type == NL80211_AUTHTYPE_MAX || |
3336 | nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, type)) | |
a862e4a3 | 3337 | goto fail; |
77339912 JM |
3338 | if (params->local_state_change) { |
3339 | wpa_printf(MSG_DEBUG, " * Local state change only"); | |
a862e4a3 JM |
3340 | if (nla_put_flag(msg, NL80211_ATTR_LOCAL_STATE_CHANGE)) |
3341 | goto fail; | |
77339912 | 3342 | } |
c2a04078 JM |
3343 | |
3344 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
3345 | msg = NULL; | |
3346 | if (ret) { | |
3b7ea880 BG |
3347 | wpa_dbg(drv->ctx, MSG_DEBUG, |
3348 | "nl80211: MLME command failed (auth): ret=%d (%s)", | |
3349 | ret, strerror(-ret)); | |
6d6f4bb8 | 3350 | count++; |
77339912 JM |
3351 | if (ret == -EALREADY && count == 1 && params->bssid && |
3352 | !params->local_state_change) { | |
6d6f4bb8 JM |
3353 | /* |
3354 | * mac80211 does not currently accept new | |
3355 | * authentication if we are already authenticated. As a | |
3356 | * workaround, force deauthentication and try again. | |
3357 | */ | |
3358 | wpa_printf(MSG_DEBUG, "nl80211: Retry authentication " | |
3359 | "after forced deauthentication"); | |
e8d70a73 | 3360 | drv->ignore_deauth_event = 1; |
6d6f4bb8 | 3361 | wpa_driver_nl80211_deauthenticate( |
5205c4f9 | 3362 | bss, params->bssid, |
6d6f4bb8 JM |
3363 | WLAN_REASON_PREV_AUTH_NOT_VALID); |
3364 | nlmsg_free(msg); | |
3365 | goto retry; | |
3366 | } | |
536fd62d JM |
3367 | |
3368 | if (ret == -ENOENT && params->freq && !is_retry) { | |
3369 | /* | |
3370 | * cfg80211 has likely expired the BSS entry even | |
3371 | * though it was previously available in our internal | |
3372 | * BSS table. To recover quickly, start a single | |
3373 | * channel scan on the specified channel. | |
3374 | */ | |
3375 | struct wpa_driver_scan_params scan; | |
3376 | int freqs[2]; | |
3377 | ||
3378 | os_memset(&scan, 0, sizeof(scan)); | |
3379 | scan.num_ssids = 1; | |
3380 | if (params->ssid) { | |
3381 | scan.ssids[0].ssid = params->ssid; | |
3382 | scan.ssids[0].ssid_len = params->ssid_len; | |
3383 | } | |
3384 | freqs[0] = params->freq; | |
3385 | freqs[1] = 0; | |
3386 | scan.freqs = freqs; | |
3387 | wpa_printf(MSG_DEBUG, "nl80211: Trigger single " | |
3388 | "channel scan to refresh cfg80211 BSS " | |
3389 | "entry"); | |
3390 | ret = wpa_driver_nl80211_scan(bss, &scan); | |
3391 | if (ret == 0) { | |
3392 | nl80211_copy_auth_params(drv, params); | |
3393 | drv->scan_for_auth = 1; | |
3394 | } | |
8c3ba078 JM |
3395 | } else if (is_retry) { |
3396 | /* | |
3397 | * Need to indicate this with an event since the return | |
3398 | * value from the retry is not delivered to core code. | |
3399 | */ | |
3400 | union wpa_event_data event; | |
3401 | wpa_printf(MSG_DEBUG, "nl80211: Authentication retry " | |
3402 | "failed"); | |
3403 | os_memset(&event, 0, sizeof(event)); | |
3404 | os_memcpy(event.timeout_event.addr, drv->auth_bssid_, | |
3405 | ETH_ALEN); | |
3406 | wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT, | |
3407 | &event); | |
536fd62d | 3408 | } |
a862e4a3 JM |
3409 | } else { |
3410 | wpa_printf(MSG_DEBUG, | |
3411 | "nl80211: Authentication request send successfully"); | |
c2a04078 | 3412 | } |
c2a04078 | 3413 | |
a862e4a3 | 3414 | fail: |
c2a04078 JM |
3415 | nlmsg_free(msg); |
3416 | return ret; | |
3417 | } | |
3418 | ||
3419 | ||
f3407c66 | 3420 | int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv) |
536fd62d JM |
3421 | { |
3422 | struct wpa_driver_auth_params params; | |
834ee56f | 3423 | struct i802_bss *bss = drv->first_bss; |
536fd62d JM |
3424 | int i; |
3425 | ||
3426 | wpa_printf(MSG_DEBUG, "nl80211: Try to authenticate again"); | |
3427 | ||
3428 | os_memset(¶ms, 0, sizeof(params)); | |
3429 | params.freq = drv->auth_freq; | |
3430 | params.auth_alg = drv->auth_alg; | |
3431 | params.wep_tx_keyidx = drv->auth_wep_tx_keyidx; | |
3432 | params.local_state_change = drv->auth_local_state_change; | |
3433 | params.p2p = drv->auth_p2p; | |
3434 | ||
3435 | if (!is_zero_ether_addr(drv->auth_bssid_)) | |
3436 | params.bssid = drv->auth_bssid_; | |
3437 | ||
3438 | if (drv->auth_ssid_len) { | |
3439 | params.ssid = drv->auth_ssid; | |
3440 | params.ssid_len = drv->auth_ssid_len; | |
3441 | } | |
3442 | ||
3443 | params.ie = drv->auth_ie; | |
3444 | params.ie_len = drv->auth_ie_len; | |
3445 | ||
3446 | for (i = 0; i < 4; i++) { | |
3447 | if (drv->auth_wep_key_len[i]) { | |
3448 | params.wep_key[i] = drv->auth_wep_key[i]; | |
3449 | params.wep_key_len[i] = drv->auth_wep_key_len[i]; | |
3450 | } | |
3451 | } | |
3452 | ||
3453 | drv->retry_auth = 1; | |
3454 | return wpa_driver_nl80211_authenticate(bss, ¶ms); | |
3455 | } | |
3456 | ||
3457 | ||
a11241fa JB |
3458 | static int wpa_driver_nl80211_send_frame(struct i802_bss *bss, |
3459 | const void *data, size_t len, | |
55231068 JM |
3460 | int encrypt, int noack, |
3461 | unsigned int freq, int no_cck, | |
2d3943ce AO |
3462 | int offchanok, unsigned int wait_time, |
3463 | const u16 *csa_offs, | |
3464 | size_t csa_offs_len) | |
a11241fa JB |
3465 | { |
3466 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
3467 | u64 cookie; | |
41cc50d1 | 3468 | int res; |
a11241fa | 3469 | |
c7caac56 JM |
3470 | if (freq == 0 && drv->nlmode == NL80211_IFTYPE_ADHOC) { |
3471 | freq = nl80211_get_assoc_freq(drv); | |
3472 | wpa_printf(MSG_DEBUG, | |
3473 | "nl80211: send_frame - Use assoc_freq=%u for IBSS", | |
3474 | freq); | |
3475 | } | |
af964484 JM |
3476 | if (freq == 0) { |
3477 | wpa_printf(MSG_DEBUG, "nl80211: send_frame - Use bss->freq=%u", | |
3478 | bss->freq); | |
55231068 | 3479 | freq = bss->freq; |
af964484 | 3480 | } |
55231068 | 3481 | |
739faee2 | 3482 | if (drv->use_monitor) { |
981cf85a | 3483 | wpa_printf(MSG_DEBUG, "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor", |
739faee2 | 3484 | freq, bss->freq); |
981cf85a | 3485 | return nl80211_send_monitor(drv, data, len, encrypt, noack); |
739faee2 | 3486 | } |
a11241fa | 3487 | |
739faee2 | 3488 | wpa_printf(MSG_DEBUG, "nl80211: send_frame -> send_frame_cmd"); |
41cc50d1 | 3489 | res = nl80211_send_frame_cmd(bss, freq, wait_time, data, len, |
2d3943ce AO |
3490 | &cookie, no_cck, noack, offchanok, |
3491 | csa_offs, csa_offs_len); | |
41cc50d1 JM |
3492 | if (res == 0 && !noack) { |
3493 | const struct ieee80211_mgmt *mgmt; | |
3494 | u16 fc; | |
3495 | ||
3496 | mgmt = (const struct ieee80211_mgmt *) data; | |
3497 | fc = le_to_host16(mgmt->frame_control); | |
3498 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && | |
3499 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) { | |
3500 | wpa_printf(MSG_MSGDUMP, | |
3501 | "nl80211: Update send_action_cookie from 0x%llx to 0x%llx", | |
3502 | (long long unsigned int) | |
3503 | drv->send_action_cookie, | |
3504 | (long long unsigned int) cookie); | |
3505 | drv->send_action_cookie = cookie; | |
3506 | } | |
3507 | } | |
3508 | ||
3509 | return res; | |
a11241fa JB |
3510 | } |
3511 | ||
3512 | ||
9ebce9c5 JM |
3513 | static int wpa_driver_nl80211_send_mlme(struct i802_bss *bss, const u8 *data, |
3514 | size_t data_len, int noack, | |
3515 | unsigned int freq, int no_cck, | |
3516 | int offchanok, | |
2d3943ce AO |
3517 | unsigned int wait_time, |
3518 | const u16 *csa_offs, | |
3519 | size_t csa_offs_len) | |
2c2010ac | 3520 | { |
a2e40bb6 | 3521 | struct wpa_driver_nl80211_data *drv = bss->drv; |
2c2010ac | 3522 | struct ieee80211_mgmt *mgmt; |
7a47d567 | 3523 | int encrypt = 1; |
2c2010ac JM |
3524 | u16 fc; |
3525 | ||
3526 | mgmt = (struct ieee80211_mgmt *) data; | |
3527 | fc = le_to_host16(mgmt->frame_control); | |
f95a4524 PF |
3528 | wpa_printf(MSG_DEBUG, "nl80211: send_mlme - da= " MACSTR |
3529 | " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u fc=0x%x (%s) nlmode=%d", | |
3530 | MAC2STR(mgmt->da), noack, freq, no_cck, offchanok, wait_time, | |
3531 | fc, fc2str(fc), drv->nlmode); | |
2c2010ac | 3532 | |
8e12685c AS |
3533 | if ((is_sta_interface(drv->nlmode) || |
3534 | drv->nlmode == NL80211_IFTYPE_P2P_DEVICE) && | |
5582a5d1 JB |
3535 | WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && |
3536 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) { | |
3537 | /* | |
3538 | * The use of last_mgmt_freq is a bit of a hack, | |
3539 | * but it works due to the single-threaded nature | |
3540 | * of wpa_supplicant. | |
3541 | */ | |
af964484 JM |
3542 | if (freq == 0) { |
3543 | wpa_printf(MSG_DEBUG, "nl80211: Use last_mgmt_freq=%d", | |
3544 | drv->last_mgmt_freq); | |
55231068 | 3545 | freq = drv->last_mgmt_freq; |
af964484 | 3546 | } |
55231068 | 3547 | return nl80211_send_frame_cmd(bss, freq, 0, |
88df0ef7 | 3548 | data, data_len, NULL, 1, noack, |
2d3943ce | 3549 | 1, csa_offs, csa_offs_len); |
5582a5d1 JB |
3550 | } |
3551 | ||
61cbe2ff | 3552 | if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) { |
af964484 JM |
3553 | if (freq == 0) { |
3554 | wpa_printf(MSG_DEBUG, "nl80211: Use bss->freq=%d", | |
3555 | bss->freq); | |
55231068 | 3556 | freq = bss->freq; |
af964484 | 3557 | } |
b5671498 JM |
3558 | return nl80211_send_frame_cmd(bss, freq, |
3559 | (int) freq == bss->freq ? 0 : | |
3560 | wait_time, | |
d8d6b32e DG |
3561 | data, data_len, |
3562 | &drv->send_action_cookie, | |
2d3943ce AO |
3563 | no_cck, noack, offchanok, |
3564 | csa_offs, csa_offs_len); | |
86957e62 JM |
3565 | } |
3566 | ||
2c2010ac JM |
3567 | if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && |
3568 | WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_AUTH) { | |
3569 | /* | |
3570 | * Only one of the authentication frame types is encrypted. | |
3571 | * In order for static WEP encryption to work properly (i.e., | |
3572 | * to not encrypt the frame), we need to tell mac80211 about | |
3573 | * the frames that must not be encrypted. | |
3574 | */ | |
3575 | u16 auth_alg = le_to_host16(mgmt->u.auth.auth_alg); | |
3576 | u16 auth_trans = le_to_host16(mgmt->u.auth.auth_transaction); | |
7a47d567 JB |
3577 | if (auth_alg != WLAN_AUTH_SHARED_KEY || auth_trans != 3) |
3578 | encrypt = 0; | |
2c2010ac JM |
3579 | } |
3580 | ||
739faee2 | 3581 | wpa_printf(MSG_DEBUG, "nl80211: send_mlme -> send_frame"); |
a11241fa | 3582 | return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, |
55231068 | 3583 | noack, freq, no_cck, offchanok, |
2d3943ce AO |
3584 | wait_time, csa_offs, |
3585 | csa_offs_len); | |
55231068 JM |
3586 | } |
3587 | ||
3588 | ||
cae87abd JM |
3589 | static int nl80211_put_basic_rates(struct nl_msg *msg, const int *basic_rates) |
3590 | { | |
3591 | u8 rates[NL80211_MAX_SUPP_RATES]; | |
3592 | u8 rates_len = 0; | |
3593 | int i; | |
3594 | ||
3595 | if (!basic_rates) | |
3596 | return 0; | |
3597 | ||
3598 | for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; i++) | |
3599 | rates[rates_len++] = basic_rates[i] / 5; | |
3600 | ||
3601 | return nla_put(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates); | |
3602 | } | |
3603 | ||
3604 | ||
31357268 | 3605 | static int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble, |
e5693c47 | 3606 | int slot, int ht_opmode, int ap_isolate, |
cae87abd | 3607 | const int *basic_rates) |
31357268 JM |
3608 | { |
3609 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
3610 | struct nl_msg *msg; | |
3611 | ||
13f83980 | 3612 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_BSS)) || |
a862e4a3 JM |
3613 | (cts >= 0 && |
3614 | nla_put_u8(msg, NL80211_ATTR_BSS_CTS_PROT, cts)) || | |
3615 | (preamble >= 0 && | |
3616 | nla_put_u8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble)) || | |
3617 | (slot >= 0 && | |
3618 | nla_put_u8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot)) || | |
3619 | (ht_opmode >= 0 && | |
3620 | nla_put_u16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode)) || | |
3621 | (ap_isolate >= 0 && | |
cae87abd JM |
3622 | nla_put_u8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate)) || |
3623 | nl80211_put_basic_rates(msg, basic_rates)) { | |
3624 | nlmsg_free(msg); | |
3625 | return -ENOBUFS; | |
e5693c47 JM |
3626 | } |
3627 | ||
31357268 | 3628 | return send_and_recv_msgs(drv, msg, NULL, NULL); |
31357268 JM |
3629 | } |
3630 | ||
3631 | ||
3c4ca363 VN |
3632 | static int wpa_driver_nl80211_set_acl(void *priv, |
3633 | struct hostapd_acl_params *params) | |
3634 | { | |
3635 | struct i802_bss *bss = priv; | |
3636 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
3637 | struct nl_msg *msg; | |
f429ec44 | 3638 | struct nl_msg *acl; |
3c4ca363 | 3639 | unsigned int i; |
a862e4a3 | 3640 | int ret; |
3c4ca363 VN |
3641 | |
3642 | if (!(drv->capa.max_acl_mac_addrs)) | |
3643 | return -ENOTSUP; | |
3644 | ||
3645 | if (params->num_mac_acl > drv->capa.max_acl_mac_addrs) | |
3646 | return -ENOTSUP; | |
3647 | ||
3c4ca363 VN |
3648 | wpa_printf(MSG_DEBUG, "nl80211: Set %s ACL (num_mac_acl=%u)", |
3649 | params->acl_policy ? "Accept" : "Deny", params->num_mac_acl); | |
3650 | ||
f429ec44 JM |
3651 | acl = nlmsg_alloc(); |
3652 | if (!acl) | |
3653 | return -ENOMEM; | |
3654 | for (i = 0; i < params->num_mac_acl; i++) { | |
3655 | if (nla_put(acl, i + 1, ETH_ALEN, params->mac_acl[i].addr)) { | |
3656 | nlmsg_free(acl); | |
3657 | return -ENOMEM; | |
3658 | } | |
3659 | } | |
3660 | ||
9725b784 | 3661 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_MAC_ACL)) || |
a862e4a3 JM |
3662 | nla_put_u32(msg, NL80211_ATTR_ACL_POLICY, params->acl_policy ? |
3663 | NL80211_ACL_POLICY_DENY_UNLESS_LISTED : | |
3664 | NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED) || | |
f429ec44 | 3665 | nla_put_nested(msg, NL80211_ATTR_MAC_ADDRS, acl)) { |
a862e4a3 | 3666 | nlmsg_free(msg); |
f429ec44 | 3667 | nlmsg_free(acl); |
a862e4a3 JM |
3668 | return -ENOMEM; |
3669 | } | |
f429ec44 | 3670 | nlmsg_free(acl); |
3c4ca363 VN |
3671 | |
3672 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
3c4ca363 VN |
3673 | if (ret) { |
3674 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set MAC ACL: %d (%s)", | |
3675 | ret, strerror(-ret)); | |
3676 | } | |
3677 | ||
3c4ca363 VN |
3678 | return ret; |
3679 | } | |
3680 | ||
3681 | ||
85e1fad8 JM |
3682 | static int nl80211_put_beacon_int(struct nl_msg *msg, int beacon_int) |
3683 | { | |
3684 | if (beacon_int > 0) { | |
3685 | wpa_printf(MSG_DEBUG, " * beacon_int=%d", beacon_int); | |
3686 | return nla_put_u32(msg, NL80211_ATTR_BEACON_INTERVAL, | |
3687 | beacon_int); | |
3688 | } | |
3689 | ||
3690 | return 0; | |
3691 | } | |
3692 | ||
3693 | ||
4ac2ea57 MH |
3694 | static int nl80211_put_dtim_period(struct nl_msg *msg, int dtim_period) |
3695 | { | |
3696 | if (dtim_period > 0) { | |
3697 | wpa_printf(MSG_DEBUG, " * dtim_period=%d", dtim_period); | |
3698 | return nla_put_u32(msg, NL80211_ATTR_DTIM_PERIOD, dtim_period); | |
3699 | } | |
3700 | ||
3701 | return 0; | |
3702 | } | |
3703 | ||
3704 | ||
052b8d38 MH |
3705 | #ifdef CONFIG_MESH |
3706 | static int nl80211_set_mesh_config(void *priv, | |
3707 | struct wpa_driver_mesh_bss_params *params) | |
3708 | { | |
3709 | struct i802_bss *bss = priv; | |
3710 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
3711 | struct nl_msg *msg; | |
3712 | int ret; | |
3713 | ||
3714 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_MESH_CONFIG); | |
3715 | if (!msg) | |
3716 | return -1; | |
3717 | ||
3718 | ret = nl80211_put_mesh_config(msg, params); | |
3719 | if (ret < 0) { | |
3720 | nlmsg_free(msg); | |
3721 | return ret; | |
3722 | } | |
3723 | ||
3724 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
3725 | if (ret) { | |
3726 | wpa_printf(MSG_ERROR, | |
3727 | "nl80211: Mesh config set failed: %d (%s)", | |
3728 | ret, strerror(-ret)); | |
3729 | return ret; | |
3730 | } | |
3731 | return 0; | |
3732 | } | |
3733 | #endif /* CONFIG_MESH */ | |
3734 | ||
3735 | ||
d4f3003c PK |
3736 | static int nl80211_put_beacon_rate(struct nl_msg *msg, const u64 flags, |
3737 | struct wpa_driver_ap_params *params) | |
3738 | { | |
3739 | struct nlattr *bands, *band; | |
3740 | struct nl80211_txrate_vht vht_rate; | |
3741 | ||
3742 | if (!params->freq || | |
3743 | (params->beacon_rate == 0 && | |
3744 | params->rate_type == BEACON_RATE_LEGACY)) | |
3745 | return 0; | |
3746 | ||
3747 | bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); | |
3748 | if (!bands) | |
3749 | return -1; | |
3750 | ||
3751 | switch (params->freq->mode) { | |
3752 | case HOSTAPD_MODE_IEEE80211B: | |
3753 | case HOSTAPD_MODE_IEEE80211G: | |
3754 | band = nla_nest_start(msg, NL80211_BAND_2GHZ); | |
3755 | break; | |
3756 | case HOSTAPD_MODE_IEEE80211A: | |
3757 | band = nla_nest_start(msg, NL80211_BAND_5GHZ); | |
3758 | break; | |
3759 | case HOSTAPD_MODE_IEEE80211AD: | |
3760 | band = nla_nest_start(msg, NL80211_BAND_60GHZ); | |
3761 | break; | |
3762 | default: | |
3763 | return 0; | |
3764 | } | |
3765 | ||
3766 | if (!band) | |
3767 | return -1; | |
3768 | ||
3769 | os_memset(&vht_rate, 0, sizeof(vht_rate)); | |
3770 | ||
3771 | switch (params->rate_type) { | |
3772 | case BEACON_RATE_LEGACY: | |
3773 | if (!(flags & WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY)) { | |
3774 | wpa_printf(MSG_INFO, | |
3775 | "nl80211: Driver does not support setting Beacon frame rate (legacy)"); | |
3776 | return -1; | |
3777 | } | |
3778 | ||
3779 | if (nla_put_u8(msg, NL80211_TXRATE_LEGACY, | |
3780 | (u8) params->beacon_rate / 5) || | |
3781 | nla_put(msg, NL80211_TXRATE_HT, 0, NULL) || | |
3782 | (params->freq->vht_enabled && | |
3783 | nla_put(msg, NL80211_TXRATE_VHT, sizeof(vht_rate), | |
3784 | &vht_rate))) | |
3785 | return -1; | |
3786 | ||
3787 | wpa_printf(MSG_DEBUG, " * beacon_rate = legacy:%u (* 100 kbps)", | |
3788 | params->beacon_rate); | |
3789 | break; | |
3790 | case BEACON_RATE_HT: | |
3791 | if (!(flags & WPA_DRIVER_FLAGS_BEACON_RATE_HT)) { | |
3792 | wpa_printf(MSG_INFO, | |
3793 | "nl80211: Driver does not support setting Beacon frame rate (HT)"); | |
3794 | return -1; | |
3795 | } | |
3796 | if (nla_put(msg, NL80211_TXRATE_LEGACY, 0, NULL) || | |
3797 | nla_put_u8(msg, NL80211_TXRATE_HT, params->beacon_rate) || | |
3798 | (params->freq->vht_enabled && | |
3799 | nla_put(msg, NL80211_TXRATE_VHT, sizeof(vht_rate), | |
3800 | &vht_rate))) | |
3801 | return -1; | |
3802 | wpa_printf(MSG_DEBUG, " * beacon_rate = HT-MCS %u", | |
3803 | params->beacon_rate); | |
3804 | break; | |
3805 | case BEACON_RATE_VHT: | |
3806 | if (!(flags & WPA_DRIVER_FLAGS_BEACON_RATE_VHT)) { | |
3807 | wpa_printf(MSG_INFO, | |
3808 | "nl80211: Driver does not support setting Beacon frame rate (VHT)"); | |
3809 | return -1; | |
3810 | } | |
3811 | vht_rate.mcs[0] = BIT(params->beacon_rate); | |
3812 | if (nla_put(msg, NL80211_TXRATE_LEGACY, 0, NULL)) | |
3813 | return -1; | |
3814 | if (nla_put(msg, NL80211_TXRATE_HT, 0, NULL)) | |
3815 | return -1; | |
3816 | if (nla_put(msg, NL80211_TXRATE_VHT, sizeof(vht_rate), | |
3817 | &vht_rate)) | |
3818 | return -1; | |
3819 | wpa_printf(MSG_DEBUG, " * beacon_rate = VHT-MCS %u", | |
3820 | params->beacon_rate); | |
3821 | break; | |
3822 | } | |
3823 | ||
3824 | nla_nest_end(msg, band); | |
3825 | nla_nest_end(msg, bands); | |
3826 | ||
3827 | return 0; | |
3828 | } | |
3829 | ||
3830 | ||
34f7c699 MB |
3831 | static int nl80211_set_multicast_to_unicast(struct i802_bss *bss, |
3832 | int multicast_to_unicast) | |
3833 | { | |
3834 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
3835 | struct nl_msg *msg; | |
3836 | int ret; | |
3837 | ||
3838 | msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST); | |
3839 | if (!msg || | |
3840 | (multicast_to_unicast && | |
3841 | nla_put_flag(msg, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED))) { | |
3842 | wpa_printf(MSG_ERROR, | |
3843 | "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s", | |
3844 | bss->ifname); | |
3845 | nlmsg_free(msg); | |
3846 | return -ENOBUFS; | |
3847 | } | |
3848 | ||
3849 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
3850 | ||
3851 | switch (ret) { | |
3852 | case 0: | |
3853 | wpa_printf(MSG_DEBUG, | |
3854 | "nl80211: multicast to unicast %s on interface %s", | |
3855 | multicast_to_unicast ? "enabled" : "disabled", | |
3856 | bss->ifname); | |
3857 | break; | |
3858 | case -EOPNOTSUPP: | |
3859 | if (!multicast_to_unicast) | |
3860 | break; | |
3861 | wpa_printf(MSG_INFO, | |
3862 | "nl80211: multicast to unicast not supported on interface %s", | |
3863 | bss->ifname); | |
3864 | break; | |
3865 | default: | |
3866 | wpa_printf(MSG_ERROR, | |
3867 | "nl80211: %s multicast to unicast failed with %d (%s) on interface %s", | |
3868 | multicast_to_unicast ? "enabling" : "disabling", | |
3869 | ret, strerror(-ret), bss->ifname); | |
3870 | break; | |
3871 | } | |
3872 | ||
3873 | return ret; | |
3874 | } | |
3875 | ||
3876 | ||
19c3b566 JM |
3877 | static int wpa_driver_nl80211_set_ap(void *priv, |
3878 | struct wpa_driver_ap_params *params) | |
d2440ba0 | 3879 | { |
a2e40bb6 FF |
3880 | struct i802_bss *bss = priv; |
3881 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
d2440ba0 JM |
3882 | struct nl_msg *msg; |
3883 | u8 cmd = NL80211_CMD_NEW_BEACON; | |
3884 | int ret; | |
b4fd6fab | 3885 | int beacon_set; |
b11d1d64 | 3886 | int num_suites; |
da1080d7 | 3887 | int smps_mode; |
de4ed4a8 | 3888 | u32 suites[10], suite; |
b11d1d64 | 3889 | u32 ver; |
052b8d38 MH |
3890 | #ifdef CONFIG_MESH |
3891 | struct wpa_driver_mesh_bss_params mesh_params; | |
3892 | #endif /* CONFIG_MESH */ | |
b4fd6fab | 3893 | |
f33c8606 | 3894 | beacon_set = params->reenable ? 0 : bss->beacon_set; |
d2440ba0 | 3895 | |
d2440ba0 | 3896 | wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", |
b4fd6fab JM |
3897 | beacon_set); |
3898 | if (beacon_set) | |
d2440ba0 | 3899 | cmd = NL80211_CMD_SET_BEACON; |
89fa633a DL |
3900 | else if (!drv->device_ap_sme && !drv->use_monitor && |
3901 | !nl80211_get_wiphy_data_ap(bss)) | |
a70cd0db | 3902 | return -ENOBUFS; |
d2440ba0 | 3903 | |
b92e08fc JM |
3904 | wpa_hexdump(MSG_DEBUG, "nl80211: Beacon head", |
3905 | params->head, params->head_len); | |
b92e08fc JM |
3906 | wpa_hexdump(MSG_DEBUG, "nl80211: Beacon tail", |
3907 | params->tail, params->tail_len); | |
13f83980 | 3908 | wpa_printf(MSG_DEBUG, "nl80211: ifindex=%d", bss->ifindex); |
b92e08fc | 3909 | wpa_printf(MSG_DEBUG, "nl80211: beacon_int=%d", params->beacon_int); |
d4f3003c PK |
3910 | wpa_printf(MSG_DEBUG, "nl80211: beacon_rate=%u", params->beacon_rate); |
3911 | wpa_printf(MSG_DEBUG, "nl80211: rate_type=%d", params->rate_type); | |
b92e08fc | 3912 | wpa_printf(MSG_DEBUG, "nl80211: dtim_period=%d", params->dtim_period); |
b92e08fc JM |
3913 | wpa_hexdump_ascii(MSG_DEBUG, "nl80211: ssid", |
3914 | params->ssid, params->ssid_len); | |
13f83980 | 3915 | if (!(msg = nl80211_bss_msg(bss, 0, cmd)) || |
a862e4a3 JM |
3916 | nla_put(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, |
3917 | params->head) || | |
3918 | nla_put(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, | |
3919 | params->tail) || | |
85e1fad8 | 3920 | nl80211_put_beacon_int(msg, params->beacon_int) || |
d4f3003c | 3921 | nl80211_put_beacon_rate(msg, drv->capa.flags, params) || |
4ac2ea57 | 3922 | nl80211_put_dtim_period(msg, params->dtim_period) || |
a862e4a3 JM |
3923 | nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid)) |
3924 | goto fail; | |
b92e08fc JM |
3925 | if (params->proberesp && params->proberesp_len) { |
3926 | wpa_hexdump(MSG_DEBUG, "nl80211: proberesp (offload)", | |
3927 | params->proberesp, params->proberesp_len); | |
a862e4a3 JM |
3928 | if (nla_put(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len, |
3929 | params->proberesp)) | |
3930 | goto fail; | |
b92e08fc | 3931 | } |
97a7a0b5 JM |
3932 | switch (params->hide_ssid) { |
3933 | case NO_SSID_HIDING: | |
b92e08fc | 3934 | wpa_printf(MSG_DEBUG, "nl80211: hidden SSID not in use"); |
a862e4a3 JM |
3935 | if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID, |
3936 | NL80211_HIDDEN_SSID_NOT_IN_USE)) | |
3937 | goto fail; | |
97a7a0b5 JM |
3938 | break; |
3939 | case HIDDEN_SSID_ZERO_LEN: | |
b92e08fc | 3940 | wpa_printf(MSG_DEBUG, "nl80211: hidden SSID zero len"); |
a862e4a3 JM |
3941 | if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID, |
3942 | NL80211_HIDDEN_SSID_ZERO_LEN)) | |
3943 | goto fail; | |
97a7a0b5 JM |
3944 | break; |
3945 | case HIDDEN_SSID_ZERO_CONTENTS: | |
b92e08fc | 3946 | wpa_printf(MSG_DEBUG, "nl80211: hidden SSID zero contents"); |
a862e4a3 JM |
3947 | if (nla_put_u32(msg, NL80211_ATTR_HIDDEN_SSID, |
3948 | NL80211_HIDDEN_SSID_ZERO_CONTENTS)) | |
3949 | goto fail; | |
97a7a0b5 JM |
3950 | break; |
3951 | } | |
b92e08fc | 3952 | wpa_printf(MSG_DEBUG, "nl80211: privacy=%d", params->privacy); |
a862e4a3 JM |
3953 | if (params->privacy && |
3954 | nla_put_flag(msg, NL80211_ATTR_PRIVACY)) | |
3955 | goto fail; | |
b92e08fc | 3956 | wpa_printf(MSG_DEBUG, "nl80211: auth_algs=0x%x", params->auth_algs); |
b11d1d64 JM |
3957 | if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) == |
3958 | (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) { | |
3959 | /* Leave out the attribute */ | |
a862e4a3 JM |
3960 | } else if (params->auth_algs & WPA_AUTH_ALG_SHARED) { |
3961 | if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, | |
3962 | NL80211_AUTHTYPE_SHARED_KEY)) | |
3963 | goto fail; | |
3964 | } else { | |
3965 | if (nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, | |
3966 | NL80211_AUTHTYPE_OPEN_SYSTEM)) | |
3967 | goto fail; | |
3968 | } | |
b11d1d64 | 3969 | |
b92e08fc | 3970 | wpa_printf(MSG_DEBUG, "nl80211: wpa_version=0x%x", params->wpa_version); |
b11d1d64 JM |
3971 | ver = 0; |
3972 | if (params->wpa_version & WPA_PROTO_WPA) | |
3973 | ver |= NL80211_WPA_VERSION_1; | |
3974 | if (params->wpa_version & WPA_PROTO_RSN) | |
3975 | ver |= NL80211_WPA_VERSION_2; | |
a862e4a3 JM |
3976 | if (ver && |
3977 | nla_put_u32(msg, NL80211_ATTR_WPA_VERSIONS, ver)) | |
3978 | goto fail; | |
b11d1d64 | 3979 | |
b92e08fc JM |
3980 | wpa_printf(MSG_DEBUG, "nl80211: key_mgmt_suites=0x%x", |
3981 | params->key_mgmt_suites); | |
b11d1d64 JM |
3982 | num_suites = 0; |
3983 | if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X) | |
3aa24db9 | 3984 | suites[num_suites++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X; |
b11d1d64 | 3985 | if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK) |
3aa24db9 | 3986 | suites[num_suites++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X; |
a862e4a3 JM |
3987 | if (num_suites && |
3988 | nla_put(msg, NL80211_ATTR_AKM_SUITES, num_suites * sizeof(u32), | |
3989 | suites)) | |
3990 | goto fail; | |
b11d1d64 | 3991 | |
533fe09b | 3992 | if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X_NO_WPA && |
e3429c0b JB |
3993 | (!params->pairwise_ciphers || |
3994 | params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) && | |
3995 | (nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, ETH_P_PAE) || | |
3996 | nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))) | |
a862e4a3 | 3997 | goto fail; |
9f12614b | 3998 | |
b92e08fc JM |
3999 | wpa_printf(MSG_DEBUG, "nl80211: pairwise_ciphers=0x%x", |
4000 | params->pairwise_ciphers); | |
de4ed4a8 JM |
4001 | num_suites = wpa_cipher_to_cipher_suites(params->pairwise_ciphers, |
4002 | suites, ARRAY_SIZE(suites)); | |
a862e4a3 JM |
4003 | if (num_suites && |
4004 | nla_put(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, | |
4005 | num_suites * sizeof(u32), suites)) | |
4006 | goto fail; | |
b11d1d64 | 4007 | |
b92e08fc JM |
4008 | wpa_printf(MSG_DEBUG, "nl80211: group_cipher=0x%x", |
4009 | params->group_cipher); | |
de4ed4a8 | 4010 | suite = wpa_cipher_to_cipher_suite(params->group_cipher); |
a862e4a3 JM |
4011 | if (suite && |
4012 | nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, suite)) | |
4013 | goto fail; | |
d2440ba0 | 4014 | |
ee298f1b JM |
4015 | if (params->ht_opmode != -1) { |
4016 | switch (params->smps_mode) { | |
4017 | case HT_CAP_INFO_SMPS_DYNAMIC: | |
4018 | wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - dynamic"); | |
4019 | smps_mode = NL80211_SMPS_DYNAMIC; | |
4020 | break; | |
4021 | case HT_CAP_INFO_SMPS_STATIC: | |
4022 | wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - static"); | |
4023 | smps_mode = NL80211_SMPS_STATIC; | |
4024 | break; | |
4025 | default: | |
4026 | /* invalid - fallback to smps off */ | |
4027 | case HT_CAP_INFO_SMPS_DISABLED: | |
4028 | wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - off"); | |
4029 | smps_mode = NL80211_SMPS_OFF; | |
4030 | break; | |
4031 | } | |
a2426829 | 4032 | if (nla_put_u8(msg, NL80211_ATTR_SMPS_MODE, smps_mode)) |
ee298f1b | 4033 | goto fail; |
da1080d7 | 4034 | } |
da1080d7 | 4035 | |
fb91db56 | 4036 | if (params->beacon_ies) { |
b92e08fc JM |
4037 | wpa_hexdump_buf(MSG_DEBUG, "nl80211: beacon_ies", |
4038 | params->beacon_ies); | |
a862e4a3 JM |
4039 | if (nla_put(msg, NL80211_ATTR_IE, |
4040 | wpabuf_len(params->beacon_ies), | |
4041 | wpabuf_head(params->beacon_ies))) | |
4042 | goto fail; | |
fb91db56 JM |
4043 | } |
4044 | if (params->proberesp_ies) { | |
b92e08fc JM |
4045 | wpa_hexdump_buf(MSG_DEBUG, "nl80211: proberesp_ies", |
4046 | params->proberesp_ies); | |
a862e4a3 JM |
4047 | if (nla_put(msg, NL80211_ATTR_IE_PROBE_RESP, |
4048 | wpabuf_len(params->proberesp_ies), | |
4049 | wpabuf_head(params->proberesp_ies))) | |
4050 | goto fail; | |
fb91db56 JM |
4051 | } |
4052 | if (params->assocresp_ies) { | |
b92e08fc JM |
4053 | wpa_hexdump_buf(MSG_DEBUG, "nl80211: assocresp_ies", |
4054 | params->assocresp_ies); | |
a862e4a3 JM |
4055 | if (nla_put(msg, NL80211_ATTR_IE_ASSOC_RESP, |
4056 | wpabuf_len(params->assocresp_ies), | |
4057 | wpabuf_head(params->assocresp_ies))) | |
4058 | goto fail; | |
fb91db56 JM |
4059 | } |
4060 | ||
a0133ee1 | 4061 | if (drv->capa.flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER) { |
b92e08fc JM |
4062 | wpa_printf(MSG_DEBUG, "nl80211: ap_max_inactivity=%d", |
4063 | params->ap_max_inactivity); | |
a862e4a3 JM |
4064 | if (nla_put_u16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT, |
4065 | params->ap_max_inactivity)) | |
4066 | goto fail; | |
a0133ee1 VT |
4067 | } |
4068 | ||
abb8d08b EP |
4069 | #ifdef CONFIG_P2P |
4070 | if (params->p2p_go_ctwindow > 0) { | |
4071 | if (drv->p2p_go_ctwindow_supported) { | |
4072 | wpa_printf(MSG_DEBUG, "nl80211: P2P GO ctwindow=%d", | |
4073 | params->p2p_go_ctwindow); | |
4074 | if (nla_put_u8(msg, NL80211_ATTR_P2P_CTWINDOW, | |
4075 | params->p2p_go_ctwindow)) | |
4076 | goto fail; | |
4077 | } else { | |
4078 | wpa_printf(MSG_INFO, | |
4079 | "nl80211: Driver does not support CTWindow configuration - ignore this parameter"); | |
4080 | } | |
4081 | } | |
4082 | #endif /* CONFIG_P2P */ | |
4083 | ||
86b5c400 LD |
4084 | if (params->pbss) { |
4085 | wpa_printf(MSG_DEBUG, "nl80211: PBSS"); | |
4086 | if (nla_put_flag(msg, NL80211_ATTR_PBSS)) | |
4087 | goto fail; | |
4088 | } | |
4089 | ||
d2440ba0 JM |
4090 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
4091 | if (ret) { | |
4092 | wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", | |
4093 | ret, strerror(-ret)); | |
b4fd6fab | 4094 | } else { |
b4fd6fab | 4095 | bss->beacon_set = 1; |
31357268 | 4096 | nl80211_set_bss(bss, params->cts_protect, params->preamble, |
d03e8d11 | 4097 | params->short_slot_time, params->ht_opmode, |
e5693c47 | 4098 | params->isolate, params->basic_rates); |
34f7c699 MB |
4099 | nl80211_set_multicast_to_unicast(bss, |
4100 | params->multicast_to_unicast); | |
e87ef751 PX |
4101 | if (beacon_set && params->freq && |
4102 | params->freq->bandwidth != bss->bandwidth) { | |
4103 | wpa_printf(MSG_DEBUG, | |
4104 | "nl80211: Update BSS %s bandwidth: %d -> %d", | |
4105 | bss->ifname, bss->bandwidth, | |
4106 | params->freq->bandwidth); | |
4107 | ret = nl80211_set_channel(bss, params->freq, 1); | |
4108 | if (ret) { | |
4109 | wpa_printf(MSG_DEBUG, | |
4110 | "nl80211: Frequency set failed: %d (%s)", | |
4111 | ret, strerror(-ret)); | |
4112 | } else { | |
4113 | wpa_printf(MSG_DEBUG, | |
4114 | "nl80211: Frequency set succeeded for ht2040 coex"); | |
4115 | bss->bandwidth = params->freq->bandwidth; | |
4116 | } | |
f5728d0a | 4117 | } else if (!beacon_set && params->freq) { |
e87ef751 PX |
4118 | /* |
4119 | * cfg80211 updates the driver on frequence change in AP | |
4120 | * mode only at the point when beaconing is started, so | |
4121 | * set the initial value here. | |
4122 | */ | |
4123 | bss->bandwidth = params->freq->bandwidth; | |
4124 | } | |
b4fd6fab | 4125 | } |
052b8d38 MH |
4126 | |
4127 | #ifdef CONFIG_MESH | |
4128 | if (is_mesh_interface(drv->nlmode) && params->ht_opmode != -1) { | |
4129 | os_memset(&mesh_params, 0, sizeof(mesh_params)); | |
4130 | mesh_params.flags |= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE; | |
4131 | mesh_params.ht_opmode = params->ht_opmode; | |
4132 | ret = nl80211_set_mesh_config(priv, &mesh_params); | |
4133 | if (ret < 0) | |
4134 | return ret; | |
4135 | } | |
4136 | #endif /* CONFIG_MESH */ | |
4137 | ||
d2440ba0 | 4138 | return ret; |
a862e4a3 | 4139 | fail: |
5883168a | 4140 | nlmsg_free(msg); |
d2440ba0 JM |
4141 | return -ENOBUFS; |
4142 | } | |
4143 | ||
4144 | ||
1c4ffa87 | 4145 | static int nl80211_put_freq_params(struct nl_msg *msg, |
72b2605f | 4146 | const struct hostapd_freq_params *freq) |
1581b38b | 4147 | { |
1fc4ab23 | 4148 | wpa_printf(MSG_DEBUG, " * freq=%d", freq->freq); |
a862e4a3 JM |
4149 | if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq)) |
4150 | return -ENOBUFS; | |
4151 | ||
1fc4ab23 JM |
4152 | wpa_printf(MSG_DEBUG, " * vht_enabled=%d", freq->vht_enabled); |
4153 | wpa_printf(MSG_DEBUG, " * ht_enabled=%d", freq->ht_enabled); | |
4154 | ||
89b800d7 | 4155 | if (freq->vht_enabled) { |
a862e4a3 JM |
4156 | enum nl80211_chan_width cw; |
4157 | ||
1fc4ab23 | 4158 | wpa_printf(MSG_DEBUG, " * bandwidth=%d", freq->bandwidth); |
89b800d7 JB |
4159 | switch (freq->bandwidth) { |
4160 | case 20: | |
a862e4a3 | 4161 | cw = NL80211_CHAN_WIDTH_20; |
89b800d7 JB |
4162 | break; |
4163 | case 40: | |
a862e4a3 | 4164 | cw = NL80211_CHAN_WIDTH_40; |
89b800d7 JB |
4165 | break; |
4166 | case 80: | |
4167 | if (freq->center_freq2) | |
a862e4a3 | 4168 | cw = NL80211_CHAN_WIDTH_80P80; |
89b800d7 | 4169 | else |
a862e4a3 | 4170 | cw = NL80211_CHAN_WIDTH_80; |
89b800d7 JB |
4171 | break; |
4172 | case 160: | |
a862e4a3 | 4173 | cw = NL80211_CHAN_WIDTH_160; |
89b800d7 JB |
4174 | break; |
4175 | default: | |
1c4ffa87 | 4176 | return -EINVAL; |
89b800d7 | 4177 | } |
a862e4a3 | 4178 | |
1fc4ab23 JM |
4179 | wpa_printf(MSG_DEBUG, " * channel_width=%d", cw); |
4180 | wpa_printf(MSG_DEBUG, " * center_freq1=%d", | |
4181 | freq->center_freq1); | |
4182 | wpa_printf(MSG_DEBUG, " * center_freq2=%d", | |
4183 | freq->center_freq2); | |
a862e4a3 JM |
4184 | if (nla_put_u32(msg, NL80211_ATTR_CHANNEL_WIDTH, cw) || |
4185 | nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ1, | |
4186 | freq->center_freq1) || | |
4187 | (freq->center_freq2 && | |
4188 | nla_put_u32(msg, NL80211_ATTR_CENTER_FREQ2, | |
4189 | freq->center_freq2))) | |
4190 | return -ENOBUFS; | |
89b800d7 | 4191 | } else if (freq->ht_enabled) { |
a862e4a3 JM |
4192 | enum nl80211_channel_type ct; |
4193 | ||
1fc4ab23 JM |
4194 | wpa_printf(MSG_DEBUG, " * sec_channel_offset=%d", |
4195 | freq->sec_channel_offset); | |
89b800d7 | 4196 | switch (freq->sec_channel_offset) { |
f019981a | 4197 | case -1: |
a862e4a3 | 4198 | ct = NL80211_CHAN_HT40MINUS; |
f019981a JM |
4199 | break; |
4200 | case 1: | |
a862e4a3 | 4201 | ct = NL80211_CHAN_HT40PLUS; |
f019981a JM |
4202 | break; |
4203 | default: | |
a862e4a3 | 4204 | ct = NL80211_CHAN_HT20; |
f019981a JM |
4205 | break; |
4206 | } | |
a862e4a3 | 4207 | |
1fc4ab23 | 4208 | wpa_printf(MSG_DEBUG, " * channel_type=%d", ct); |
a862e4a3 JM |
4209 | if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, ct)) |
4210 | return -ENOBUFS; | |
3388e7b9 MH |
4211 | } else { |
4212 | wpa_printf(MSG_DEBUG, " * channel_type=%d", | |
4213 | NL80211_CHAN_NO_HT); | |
4214 | if (nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, | |
4215 | NL80211_CHAN_NO_HT)) | |
4216 | return -ENOBUFS; | |
f019981a | 4217 | } |
1c4ffa87 | 4218 | return 0; |
1c4ffa87 AO |
4219 | } |
4220 | ||
4221 | ||
e87ef751 PX |
4222 | static int nl80211_set_channel(struct i802_bss *bss, |
4223 | struct hostapd_freq_params *freq, int set_chan) | |
1c4ffa87 AO |
4224 | { |
4225 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
4226 | struct nl_msg *msg; | |
4227 | int ret; | |
4228 | ||
4229 | wpa_printf(MSG_DEBUG, | |
4230 | "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)", | |
4231 | freq->freq, freq->ht_enabled, freq->vht_enabled, | |
4232 | freq->bandwidth, freq->center_freq1, freq->center_freq2); | |
1c4ffa87 | 4233 | |
9725b784 JM |
4234 | msg = nl80211_drv_msg(drv, 0, set_chan ? NL80211_CMD_SET_CHANNEL : |
4235 | NL80211_CMD_SET_WIPHY); | |
4236 | if (!msg || nl80211_put_freq_params(msg, freq) < 0) { | |
a862e4a3 JM |
4237 | nlmsg_free(msg); |
4238 | return -1; | |
4239 | } | |
1581b38b | 4240 | |
d2440ba0 | 4241 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
e4fb2167 | 4242 | if (ret == 0) { |
89b800d7 | 4243 | bss->freq = freq->freq; |
1581b38b | 4244 | return 0; |
e4fb2167 | 4245 | } |
f019981a | 4246 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " |
89b800d7 | 4247 | "%d (%s)", freq->freq, ret, strerror(-ret)); |
1581b38b JM |
4248 | return -1; |
4249 | } | |
4250 | ||
0f4e8b4f | 4251 | |
95ab6063 AN |
4252 | static u32 sta_flags_nl80211(int flags) |
4253 | { | |
4254 | u32 f = 0; | |
4255 | ||
4256 | if (flags & WPA_STA_AUTHORIZED) | |
4257 | f |= BIT(NL80211_STA_FLAG_AUTHORIZED); | |
4258 | if (flags & WPA_STA_WMM) | |
4259 | f |= BIT(NL80211_STA_FLAG_WME); | |
4260 | if (flags & WPA_STA_SHORT_PREAMBLE) | |
4261 | f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); | |
4262 | if (flags & WPA_STA_MFP) | |
4263 | f |= BIT(NL80211_STA_FLAG_MFP); | |
45b722f1 AN |
4264 | if (flags & WPA_STA_TDLS_PEER) |
4265 | f |= BIT(NL80211_STA_FLAG_TDLS_PEER); | |
7a228b5c BC |
4266 | if (flags & WPA_STA_AUTHENTICATED) |
4267 | f |= BIT(NL80211_STA_FLAG_AUTHENTICATED); | |
dc55b6b6 AB |
4268 | if (flags & WPA_STA_ASSOCIATED) |
4269 | f |= BIT(NL80211_STA_FLAG_ASSOCIATED); | |
95ab6063 AN |
4270 | |
4271 | return f; | |
4272 | } | |
4273 | ||
4274 | ||
7c7e7877 BC |
4275 | #ifdef CONFIG_MESH |
4276 | static u32 sta_plink_state_nl80211(enum mesh_plink_state state) | |
4277 | { | |
4278 | switch (state) { | |
d02e5498 | 4279 | case PLINK_IDLE: |
7c7e7877 | 4280 | return NL80211_PLINK_LISTEN; |
d02e5498 | 4281 | case PLINK_OPN_SNT: |
7c7e7877 | 4282 | return NL80211_PLINK_OPN_SNT; |
d02e5498 | 4283 | case PLINK_OPN_RCVD: |
7c7e7877 BC |
4284 | return NL80211_PLINK_OPN_RCVD; |
4285 | case PLINK_CNF_RCVD: | |
4286 | return NL80211_PLINK_CNF_RCVD; | |
4287 | case PLINK_ESTAB: | |
4288 | return NL80211_PLINK_ESTAB; | |
4289 | case PLINK_HOLDING: | |
4290 | return NL80211_PLINK_HOLDING; | |
4291 | case PLINK_BLOCKED: | |
4292 | return NL80211_PLINK_BLOCKED; | |
4293 | default: | |
4294 | wpa_printf(MSG_ERROR, "nl80211: Invalid mesh plink state %d", | |
4295 | state); | |
4296 | } | |
4297 | return -1; | |
4298 | } | |
4299 | #endif /* CONFIG_MESH */ | |
4300 | ||
4301 | ||
62847751 | 4302 | static int wpa_driver_nl80211_sta_add(void *priv, |
0f4e8b4f JM |
4303 | struct hostapd_sta_add_params *params) |
4304 | { | |
a2e40bb6 FF |
4305 | struct i802_bss *bss = priv; |
4306 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8970bae8 | 4307 | struct nl_msg *msg; |
95ab6063 | 4308 | struct nl80211_sta_flag_update upd; |
0f4e8b4f JM |
4309 | int ret = -ENOBUFS; |
4310 | ||
45b722f1 AN |
4311 | if ((params->flags & WPA_STA_TDLS_PEER) && |
4312 | !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) | |
4313 | return -EOPNOTSUPP; | |
4314 | ||
e4dea253 JM |
4315 | wpa_printf(MSG_DEBUG, "nl80211: %s STA " MACSTR, |
4316 | params->set ? "Set" : "Add", MAC2STR(params->addr)); | |
13f83980 JM |
4317 | msg = nl80211_bss_msg(bss, 0, params->set ? NL80211_CMD_SET_STATION : |
4318 | NL80211_CMD_NEW_STATION); | |
4319 | if (!msg || nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr)) | |
a862e4a3 | 4320 | goto fail; |
5551bc9c | 4321 | |
dc55b6b6 AB |
4322 | /* |
4323 | * Set the below properties only in one of the following cases: | |
4324 | * 1. New station is added, already associated. | |
4325 | * 2. Set WPA_STA_TDLS_PEER station. | |
4326 | * 3. Set an already added unassociated station, if driver supports | |
4327 | * full AP client state. (Set these properties after station became | |
4328 | * associated will be rejected by the driver). | |
4329 | */ | |
4330 | if (!params->set || (params->flags & WPA_STA_TDLS_PEER) || | |
4331 | (params->set && FULL_AP_CLIENT_STATE_SUPP(drv->capa.flags) && | |
4332 | (params->flags & WPA_STA_ASSOCIATED))) { | |
5551bc9c BC |
4333 | wpa_hexdump(MSG_DEBUG, " * supported rates", |
4334 | params->supp_rates, params->supp_rates_len); | |
a862e4a3 JM |
4335 | wpa_printf(MSG_DEBUG, " * capability=0x%x", |
4336 | params->capability); | |
4337 | if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_RATES, | |
4338 | params->supp_rates_len, params->supp_rates) || | |
4339 | nla_put_u16(msg, NL80211_ATTR_STA_CAPABILITY, | |
4340 | params->capability)) | |
4341 | goto fail; | |
e503861f JM |
4342 | |
4343 | if (params->ht_capabilities) { | |
4344 | wpa_hexdump(MSG_DEBUG, " * ht_capabilities", | |
4345 | (u8 *) params->ht_capabilities, | |
4346 | sizeof(*params->ht_capabilities)); | |
a862e4a3 JM |
4347 | if (nla_put(msg, NL80211_ATTR_HT_CAPABILITY, |
4348 | sizeof(*params->ht_capabilities), | |
4349 | params->ht_capabilities)) | |
4350 | goto fail; | |
e503861f JM |
4351 | } |
4352 | ||
4353 | if (params->vht_capabilities) { | |
4354 | wpa_hexdump(MSG_DEBUG, " * vht_capabilities", | |
4355 | (u8 *) params->vht_capabilities, | |
4356 | sizeof(*params->vht_capabilities)); | |
a862e4a3 JM |
4357 | if (nla_put(msg, NL80211_ATTR_VHT_CAPABILITY, |
4358 | sizeof(*params->vht_capabilities), | |
4359 | params->vht_capabilities)) | |
4360 | goto fail; | |
e503861f JM |
4361 | } |
4362 | ||
e503861f JM |
4363 | if (params->ext_capab) { |
4364 | wpa_hexdump(MSG_DEBUG, " * ext_capab", | |
4365 | params->ext_capab, params->ext_capab_len); | |
a862e4a3 JM |
4366 | if (nla_put(msg, NL80211_ATTR_STA_EXT_CAPABILITY, |
4367 | params->ext_capab_len, params->ext_capab)) | |
4368 | goto fail; | |
e503861f | 4369 | } |
ae33239c AB |
4370 | |
4371 | if (is_ap_interface(drv->nlmode) && | |
4372 | nla_put_u8(msg, NL80211_ATTR_STA_SUPPORT_P2P_PS, | |
4373 | params->support_p2p_ps ? | |
4374 | NL80211_P2P_PS_SUPPORTED : | |
4375 | NL80211_P2P_PS_UNSUPPORTED)) | |
4376 | goto fail; | |
5551bc9c | 4377 | } |
45b722f1 | 4378 | if (!params->set) { |
f11b72c3 JM |
4379 | if (params->aid) { |
4380 | wpa_printf(MSG_DEBUG, " * aid=%u", params->aid); | |
a862e4a3 JM |
4381 | if (nla_put_u16(msg, NL80211_ATTR_STA_AID, params->aid)) |
4382 | goto fail; | |
f11b72c3 JM |
4383 | } else { |
4384 | /* | |
4385 | * cfg80211 validates that AID is non-zero, so we have | |
4386 | * to make this a non-zero value for the TDLS case where | |
dc55b6b6 AB |
4387 | * a dummy STA entry is used for now and for a station |
4388 | * that is still not associated. | |
f11b72c3 | 4389 | */ |
dc55b6b6 AB |
4390 | wpa_printf(MSG_DEBUG, " * aid=1 (%s workaround)", |
4391 | (params->flags & WPA_STA_TDLS_PEER) ? | |
4392 | "TDLS" : "UNASSOC_STA"); | |
a862e4a3 JM |
4393 | if (nla_put_u16(msg, NL80211_ATTR_STA_AID, 1)) |
4394 | goto fail; | |
f11b72c3 | 4395 | } |
e4dea253 JM |
4396 | wpa_printf(MSG_DEBUG, " * listen_interval=%u", |
4397 | params->listen_interval); | |
a862e4a3 JM |
4398 | if (nla_put_u16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, |
4399 | params->listen_interval)) | |
4400 | goto fail; | |
e112764e JM |
4401 | } else if (params->aid && (params->flags & WPA_STA_TDLS_PEER)) { |
4402 | wpa_printf(MSG_DEBUG, " * peer_aid=%u", params->aid); | |
a862e4a3 JM |
4403 | if (nla_put_u16(msg, NL80211_ATTR_PEER_AID, params->aid)) |
4404 | goto fail; | |
dc55b6b6 AB |
4405 | } else if (FULL_AP_CLIENT_STATE_SUPP(drv->capa.flags) && |
4406 | (params->flags & WPA_STA_ASSOCIATED)) { | |
4407 | wpa_printf(MSG_DEBUG, " * aid=%u", params->aid); | |
4408 | wpa_printf(MSG_DEBUG, " * listen_interval=%u", | |
4409 | params->listen_interval); | |
4410 | if (nla_put_u16(msg, NL80211_ATTR_STA_AID, params->aid) || | |
4411 | nla_put_u16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, | |
4412 | params->listen_interval)) | |
4413 | goto fail; | |
45b722f1 | 4414 | } |
05a8d422 | 4415 | |
8a458116 MK |
4416 | if (params->vht_opmode_enabled) { |
4417 | wpa_printf(MSG_DEBUG, " * opmode=%u", params->vht_opmode); | |
a862e4a3 JM |
4418 | if (nla_put_u8(msg, NL80211_ATTR_OPMODE_NOTIF, |
4419 | params->vht_opmode)) | |
4420 | goto fail; | |
8a458116 MK |
4421 | } |
4422 | ||
efc64886 SD |
4423 | if (params->supp_channels) { |
4424 | wpa_hexdump(MSG_DEBUG, " * supported channels", | |
4425 | params->supp_channels, params->supp_channels_len); | |
a862e4a3 JM |
4426 | if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_CHANNELS, |
4427 | params->supp_channels_len, params->supp_channels)) | |
4428 | goto fail; | |
efc64886 SD |
4429 | } |
4430 | ||
4431 | if (params->supp_oper_classes) { | |
4432 | wpa_hexdump(MSG_DEBUG, " * supported operating classes", | |
4433 | params->supp_oper_classes, | |
4434 | params->supp_oper_classes_len); | |
a862e4a3 JM |
4435 | if (nla_put(msg, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES, |
4436 | params->supp_oper_classes_len, | |
4437 | params->supp_oper_classes)) | |
4438 | goto fail; | |
efc64886 SD |
4439 | } |
4440 | ||
95ab6063 | 4441 | os_memset(&upd, 0, sizeof(upd)); |
7e31703e BC |
4442 | upd.set = sta_flags_nl80211(params->flags); |
4443 | upd.mask = upd.set | sta_flags_nl80211(params->flags_mask); | |
dc55b6b6 AB |
4444 | |
4445 | /* | |
4446 | * If the driver doesn't support full AP client state, ignore ASSOC/AUTH | |
4447 | * flags, as nl80211 driver moves a new station, by default, into | |
4448 | * associated state. | |
4449 | * | |
4450 | * On the other hand, if the driver supports that feature and the | |
4451 | * station is added in unauthenticated state, set the | |
4452 | * authenticated/associated bits in the mask to prevent moving this | |
4453 | * station to associated state before it is actually associated. | |
4454 | * | |
4455 | * This is irrelevant for mesh mode where the station is added to the | |
4456 | * driver as authenticated already, and ASSOCIATED isn't part of the | |
4457 | * nl80211 API. | |
4458 | */ | |
4459 | if (!is_mesh_interface(drv->nlmode)) { | |
4460 | if (!FULL_AP_CLIENT_STATE_SUPP(drv->capa.flags)) { | |
4461 | wpa_printf(MSG_DEBUG, | |
4462 | "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state"); | |
4463 | upd.mask &= ~(BIT(NL80211_STA_FLAG_ASSOCIATED) | | |
4464 | BIT(NL80211_STA_FLAG_AUTHENTICATED)); | |
4465 | } else if (!params->set && | |
4466 | !(params->flags & WPA_STA_TDLS_PEER)) { | |
4467 | if (!(params->flags & WPA_STA_AUTHENTICATED)) | |
4468 | upd.mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED); | |
4469 | if (!(params->flags & WPA_STA_ASSOCIATED)) | |
4470 | upd.mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); | |
4471 | } | |
e347cafe MH |
4472 | #ifdef CONFIG_MESH |
4473 | } else { | |
4474 | if (params->plink_state == PLINK_ESTAB && params->peer_aid) { | |
4475 | ret = nla_put_u16(msg, NL80211_ATTR_MESH_PEER_AID, | |
4476 | params->peer_aid); | |
4477 | if (ret) | |
4478 | goto fail; | |
4479 | } | |
4480 | #endif /* CONFIG_MESH */ | |
dc55b6b6 AB |
4481 | } |
4482 | ||
e4dea253 JM |
4483 | wpa_printf(MSG_DEBUG, " * flags set=0x%x mask=0x%x", |
4484 | upd.set, upd.mask); | |
a862e4a3 JM |
4485 | if (nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd)) |
4486 | goto fail; | |
95ab6063 | 4487 | |
7c7e7877 | 4488 | #ifdef CONFIG_MESH |
a862e4a3 JM |
4489 | if (params->plink_state && |
4490 | nla_put_u8(msg, NL80211_ATTR_STA_PLINK_STATE, | |
4491 | sta_plink_state_nl80211(params->plink_state))) | |
4492 | goto fail; | |
7c7e7877 BC |
4493 | #endif /* CONFIG_MESH */ |
4494 | ||
774bfa62 | 4495 | if (params->flags & WPA_STA_WMM) { |
8970bae8 JB |
4496 | struct nlattr *wme = nla_nest_start(msg, NL80211_ATTR_STA_WME); |
4497 | ||
e4dea253 | 4498 | wpa_printf(MSG_DEBUG, " * qosinfo=0x%x", params->qosinfo); |
a862e4a3 JM |
4499 | if (!wme || |
4500 | nla_put_u8(msg, NL80211_STA_WME_UAPSD_QUEUES, | |
4501 | params->qosinfo & WMM_QOSINFO_STA_AC_MASK) || | |
4502 | nla_put_u8(msg, NL80211_STA_WME_MAX_SP, | |
4503 | (params->qosinfo >> WMM_QOSINFO_STA_SP_SHIFT) & | |
4504 | WMM_QOSINFO_STA_SP_MASK)) | |
4505 | goto fail; | |
8970bae8 | 4506 | nla_nest_end(msg, wme); |
774bfa62 EP |
4507 | } |
4508 | ||
0f4e8b4f | 4509 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
5883168a | 4510 | msg = NULL; |
0f4e8b4f | 4511 | if (ret) |
45b722f1 AN |
4512 | wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_%s_STATION " |
4513 | "result: %d (%s)", params->set ? "SET" : "NEW", ret, | |
4514 | strerror(-ret)); | |
0f4e8b4f JM |
4515 | if (ret == -EEXIST) |
4516 | ret = 0; | |
a862e4a3 | 4517 | fail: |
5883168a | 4518 | nlmsg_free(msg); |
0f4e8b4f JM |
4519 | return ret; |
4520 | } | |
4521 | ||
4522 | ||
97ed9a06 KP |
4523 | static void rtnl_neigh_delete_fdb_entry(struct i802_bss *bss, const u8 *addr) |
4524 | { | |
4525 | #ifdef CONFIG_LIBNL3_ROUTE | |
4526 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
4527 | struct rtnl_neigh *rn; | |
4528 | struct nl_addr *nl_addr; | |
4529 | int err; | |
4530 | ||
4531 | rn = rtnl_neigh_alloc(); | |
4532 | if (!rn) | |
4533 | return; | |
4534 | ||
4535 | rtnl_neigh_set_family(rn, AF_BRIDGE); | |
4536 | rtnl_neigh_set_ifindex(rn, bss->ifindex); | |
4537 | nl_addr = nl_addr_build(AF_BRIDGE, (void *) addr, ETH_ALEN); | |
4538 | if (!nl_addr) { | |
4539 | rtnl_neigh_put(rn); | |
4540 | return; | |
4541 | } | |
4542 | rtnl_neigh_set_lladdr(rn, nl_addr); | |
4543 | ||
4544 | err = rtnl_neigh_delete(drv->rtnl_sk, rn, 0); | |
4545 | if (err < 0) { | |
4546 | wpa_printf(MSG_DEBUG, "nl80211: bridge FDB entry delete for " | |
4547 | MACSTR " ifindex=%d failed: %s", MAC2STR(addr), | |
4548 | bss->ifindex, nl_geterror(err)); | |
4549 | } else { | |
4550 | wpa_printf(MSG_DEBUG, "nl80211: deleted bridge FDB entry for " | |
4551 | MACSTR, MAC2STR(addr)); | |
4552 | } | |
4553 | ||
4554 | nl_addr_put(nl_addr); | |
4555 | rtnl_neigh_put(rn); | |
4556 | #endif /* CONFIG_LIBNL3_ROUTE */ | |
4557 | } | |
4558 | ||
4559 | ||
59d7148a JM |
4560 | static int wpa_driver_nl80211_sta_remove(struct i802_bss *bss, const u8 *addr, |
4561 | int deauth, u16 reason_code) | |
0f4e8b4f | 4562 | { |
a2e40bb6 | 4563 | struct wpa_driver_nl80211_data *drv = bss->drv; |
0f4e8b4f JM |
4564 | struct nl_msg *msg; |
4565 | int ret; | |
4566 | ||
13f83980 | 4567 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_DEL_STATION)) || |
a862e4a3 JM |
4568 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || |
4569 | (deauth == 0 && | |
4570 | nla_put_u8(msg, NL80211_ATTR_MGMT_SUBTYPE, | |
4571 | WLAN_FC_STYPE_DISASSOC)) || | |
4572 | (deauth == 1 && | |
4573 | nla_put_u8(msg, NL80211_ATTR_MGMT_SUBTYPE, | |
4574 | WLAN_FC_STYPE_DEAUTH)) || | |
4575 | (reason_code && | |
4576 | nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code))) { | |
4577 | nlmsg_free(msg); | |
4578 | return -ENOBUFS; | |
4579 | } | |
0f4e8b4f JM |
4580 | |
4581 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
83e7bb0e JM |
4582 | wpa_printf(MSG_DEBUG, "nl80211: sta_remove -> DEL_STATION %s " MACSTR |
4583 | " --> %d (%s)", | |
4584 | bss->ifname, MAC2STR(addr), ret, strerror(-ret)); | |
97ed9a06 KP |
4585 | |
4586 | if (drv->rtnl_sk) | |
4587 | rtnl_neigh_delete_fdb_entry(bss, addr); | |
4588 | ||
0f4e8b4f JM |
4589 | if (ret == -ENOENT) |
4590 | return 0; | |
4591 | return ret; | |
0f4e8b4f JM |
4592 | } |
4593 | ||
1581b38b | 4594 | |
f3407c66 | 4595 | void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, int ifidx) |
0915d02c JM |
4596 | { |
4597 | struct nl_msg *msg; | |
de884303 | 4598 | struct wpa_driver_nl80211_data *drv2; |
0915d02c | 4599 | |
c6e8e8e4 JM |
4600 | wpa_printf(MSG_DEBUG, "nl80211: Remove interface ifindex=%d", ifidx); |
4601 | ||
2135f224 | 4602 | /* stop listening for EAPOL on this interface */ |
de884303 JM |
4603 | dl_list_for_each(drv2, &drv->global->interfaces, |
4604 | struct wpa_driver_nl80211_data, list) | |
732b1d20 MB |
4605 | { |
4606 | del_ifidx(drv2, ifidx, IFIDX_ANY); | |
4607 | /* Remove all bridges learned for this iface */ | |
4608 | del_ifidx(drv2, IFIDX_ANY, ifidx); | |
4609 | } | |
2135f224 | 4610 | |
95376e1a | 4611 | msg = nl80211_ifindex_msg(drv, ifidx, 0, NL80211_CMD_DEL_INTERFACE); |
0915d02c JM |
4612 | if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) |
4613 | return; | |
e748062b | 4614 | wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx); |
0915d02c JM |
4615 | } |
4616 | ||
4617 | ||
cc9a2575 | 4618 | const char * nl80211_iftype_str(enum nl80211_iftype mode) |
a1922f93 JM |
4619 | { |
4620 | switch (mode) { | |
4621 | case NL80211_IFTYPE_ADHOC: | |
4622 | return "ADHOC"; | |
4623 | case NL80211_IFTYPE_STATION: | |
4624 | return "STATION"; | |
4625 | case NL80211_IFTYPE_AP: | |
4626 | return "AP"; | |
1045ec36 JM |
4627 | case NL80211_IFTYPE_AP_VLAN: |
4628 | return "AP_VLAN"; | |
4629 | case NL80211_IFTYPE_WDS: | |
4630 | return "WDS"; | |
a1922f93 JM |
4631 | case NL80211_IFTYPE_MONITOR: |
4632 | return "MONITOR"; | |
1045ec36 JM |
4633 | case NL80211_IFTYPE_MESH_POINT: |
4634 | return "MESH_POINT"; | |
a1922f93 JM |
4635 | case NL80211_IFTYPE_P2P_CLIENT: |
4636 | return "P2P_CLIENT"; | |
4637 | case NL80211_IFTYPE_P2P_GO: | |
4638 | return "P2P_GO"; | |
7aad838c NS |
4639 | case NL80211_IFTYPE_P2P_DEVICE: |
4640 | return "P2P_DEVICE"; | |
a1922f93 JM |
4641 | default: |
4642 | return "unknown"; | |
4643 | } | |
4644 | } | |
4645 | ||
4646 | ||
a35187e7 KH |
4647 | static int nl80211_create_iface_once(struct wpa_driver_nl80211_data *drv, |
4648 | const char *ifname, | |
4649 | enum nl80211_iftype iftype, | |
d6dcfcda DS |
4650 | const u8 *addr, int wds, |
4651 | int (*handler)(struct nl_msg *, void *), | |
4652 | void *arg) | |
0915d02c | 4653 | { |
8970bae8 | 4654 | struct nl_msg *msg; |
0915d02c JM |
4655 | int ifidx; |
4656 | int ret = -ENOBUFS; | |
4657 | ||
a1922f93 JM |
4658 | wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)", |
4659 | iftype, nl80211_iftype_str(iftype)); | |
4660 | ||
56f77852 JM |
4661 | msg = nl80211_cmd_msg(drv->first_bss, 0, NL80211_CMD_NEW_INTERFACE); |
4662 | if (!msg || | |
a862e4a3 JM |
4663 | nla_put_string(msg, NL80211_ATTR_IFNAME, ifname) || |
4664 | nla_put_u32(msg, NL80211_ATTR_IFTYPE, iftype)) | |
4665 | goto fail; | |
0915d02c JM |
4666 | |
4667 | if (iftype == NL80211_IFTYPE_MONITOR) { | |
8970bae8 | 4668 | struct nlattr *flags; |
0915d02c | 4669 | |
8970bae8 | 4670 | flags = nla_nest_start(msg, NL80211_ATTR_MNTR_FLAGS); |
a862e4a3 JM |
4671 | if (!flags || |
4672 | nla_put_flag(msg, NL80211_MNTR_FLAG_COOK_FRAMES)) | |
4673 | goto fail; | |
0915d02c | 4674 | |
8970bae8 | 4675 | nla_nest_end(msg, flags); |
fbbfcbac | 4676 | } else if (wds) { |
a862e4a3 JM |
4677 | if (nla_put_u8(msg, NL80211_ATTR_4ADDR, wds)) |
4678 | goto fail; | |
0915d02c JM |
4679 | } |
4680 | ||
52f5877a IP |
4681 | /* |
4682 | * Tell cfg80211 that the interface belongs to the socket that created | |
4683 | * it, and the interface should be deleted when the socket is closed. | |
4684 | */ | |
a862e4a3 JM |
4685 | if (nla_put_flag(msg, NL80211_ATTR_IFACE_SOCKET_OWNER)) |
4686 | goto fail; | |
52f5877a | 4687 | |
d6dcfcda | 4688 | ret = send_and_recv_msgs(drv, msg, handler, arg); |
5883168a | 4689 | msg = NULL; |
0915d02c | 4690 | if (ret) { |
a862e4a3 | 4691 | fail: |
5883168a | 4692 | nlmsg_free(msg); |
a35187e7 KH |
4693 | wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)", |
4694 | ifname, ret, strerror(-ret)); | |
0915d02c JM |
4695 | return ret; |
4696 | } | |
4697 | ||
f632e483 | 4698 | if (iftype == NL80211_IFTYPE_P2P_DEVICE) |
6bae92e0 | 4699 | return 0; |
6bae92e0 | 4700 | |
0915d02c | 4701 | ifidx = if_nametoindex(ifname); |
c6e8e8e4 JM |
4702 | wpa_printf(MSG_DEBUG, "nl80211: New interface %s created: ifindex=%d", |
4703 | ifname, ifidx); | |
0915d02c JM |
4704 | |
4705 | if (ifidx <= 0) | |
4706 | return -1; | |
4707 | ||
147848ec JM |
4708 | /* |
4709 | * Some virtual interfaces need to process EAPOL packets and events on | |
4710 | * the parent interface. This is used mainly with hostapd. | |
4711 | */ | |
4712 | if (drv->hostapd || | |
4713 | iftype == NL80211_IFTYPE_AP_VLAN || | |
4714 | iftype == NL80211_IFTYPE_WDS || | |
4715 | iftype == NL80211_IFTYPE_MONITOR) { | |
4716 | /* start listening for EAPOL on this interface */ | |
732b1d20 | 4717 | add_ifidx(drv, ifidx, IFIDX_ANY); |
147848ec | 4718 | } |
2135f224 | 4719 | |
7bfc47c3 | 4720 | if (addr && iftype != NL80211_IFTYPE_MONITOR && |
c81eff1a | 4721 | linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, addr)) { |
41d931ee JM |
4722 | nl80211_remove_iface(drv, ifidx); |
4723 | return -1; | |
2135f224 | 4724 | } |
2135f224 | 4725 | |
0915d02c JM |
4726 | return ifidx; |
4727 | } | |
22a7c9d7 JM |
4728 | |
4729 | ||
f3407c66 JM |
4730 | int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, |
4731 | const char *ifname, enum nl80211_iftype iftype, | |
4732 | const u8 *addr, int wds, | |
4733 | int (*handler)(struct nl_msg *, void *), | |
4734 | void *arg, int use_existing) | |
a35187e7 KH |
4735 | { |
4736 | int ret; | |
4737 | ||
d6dcfcda DS |
4738 | ret = nl80211_create_iface_once(drv, ifname, iftype, addr, wds, handler, |
4739 | arg); | |
a35187e7 | 4740 | |
ffbf1eaa | 4741 | /* if error occurred and interface exists already */ |
a35187e7 | 4742 | if (ret == -ENFILE && if_nametoindex(ifname)) { |
2aec4f3c JM |
4743 | if (use_existing) { |
4744 | wpa_printf(MSG_DEBUG, "nl80211: Continue using existing interface %s", | |
4745 | ifname); | |
6997f8ba JM |
4746 | if (addr && iftype != NL80211_IFTYPE_MONITOR && |
4747 | linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, | |
4748 | addr) < 0 && | |
4749 | (linux_set_iface_flags(drv->global->ioctl_sock, | |
4750 | ifname, 0) < 0 || | |
4751 | linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, | |
4752 | addr) < 0 || | |
4753 | linux_set_iface_flags(drv->global->ioctl_sock, | |
4754 | ifname, 1) < 0)) | |
4755 | return -1; | |
2aec4f3c JM |
4756 | return -ENFILE; |
4757 | } | |
a35187e7 KH |
4758 | wpa_printf(MSG_INFO, "Try to remove and re-create %s", ifname); |
4759 | ||
4760 | /* Try to remove the interface that was already there. */ | |
4761 | nl80211_remove_iface(drv, if_nametoindex(ifname)); | |
4762 | ||
4763 | /* Try to create the interface again */ | |
fbbfcbac | 4764 | ret = nl80211_create_iface_once(drv, ifname, iftype, addr, |
d6dcfcda | 4765 | wds, handler, arg); |
a35187e7 KH |
4766 | } |
4767 | ||
3e208481 JM |
4768 | if (ret >= 0 && is_p2p_net_interface(iftype)) { |
4769 | wpa_printf(MSG_DEBUG, | |
4770 | "nl80211: Interface %s created for P2P - disable 11b rates", | |
4771 | ifname); | |
4e5cb1a3 | 4772 | nl80211_disable_11b_rates(drv, ret, 1); |
3e208481 | 4773 | } |
4e5cb1a3 | 4774 | |
a35187e7 KH |
4775 | return ret; |
4776 | } | |
0915d02c | 4777 | |
2135f224 | 4778 | |
3fd1cefb JB |
4779 | static int nl80211_setup_ap(struct i802_bss *bss) |
4780 | { | |
4781 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
4782 | ||
748c0ac0 JM |
4783 | wpa_printf(MSG_DEBUG, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d", |
4784 | bss->ifname, drv->device_ap_sme, drv->use_monitor); | |
36488c05 | 4785 | |
a11241fa JB |
4786 | /* |
4787 | * Disable Probe Request reporting unless we need it in this way for | |
4788 | * devices that include the AP SME, in the other case (unless using | |
4789 | * monitor iface) we'll get it through the nl_mgmt socket instead. | |
4790 | */ | |
4791 | if (!drv->device_ap_sme) | |
4792 | wpa_driver_nl80211_probe_req_report(bss, 0); | |
4793 | ||
4794 | if (!drv->device_ap_sme && !drv->use_monitor) | |
4795 | if (nl80211_mgmt_subscribe_ap(bss)) | |
4796 | return -1; | |
4797 | ||
a6cc0602 JM |
4798 | if (drv->device_ap_sme && !drv->use_monitor) |
4799 | if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) | |
f4830bed RM |
4800 | wpa_printf(MSG_DEBUG, |
4801 | "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it"); | |
a6cc0602 | 4802 | |
a11241fa | 4803 | if (!drv->device_ap_sme && drv->use_monitor && |
ea19b39f RM |
4804 | nl80211_create_monitor_interface(drv) && |
4805 | !drv->device_ap_sme) | |
3fd1cefb JB |
4806 | return -1; |
4807 | ||
4808 | if (drv->device_ap_sme && | |
4809 | wpa_driver_nl80211_probe_req_report(bss, 1) < 0) { | |
4810 | wpa_printf(MSG_DEBUG, "nl80211: Failed to enable " | |
4811 | "Probe Request frame reporting in AP mode"); | |
4812 | /* Try to survive without this */ | |
4813 | } | |
4814 | ||
4815 | return 0; | |
4816 | } | |
4817 | ||
4818 | ||
4819 | static void nl80211_teardown_ap(struct i802_bss *bss) | |
4820 | { | |
4821 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
4822 | ||
748c0ac0 JM |
4823 | wpa_printf(MSG_DEBUG, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d", |
4824 | bss->ifname, drv->device_ap_sme, drv->use_monitor); | |
a6cc0602 | 4825 | if (drv->device_ap_sme) { |
3fd1cefb | 4826 | wpa_driver_nl80211_probe_req_report(bss, 0); |
a6cc0602 JM |
4827 | if (!drv->use_monitor) |
4828 | nl80211_mgmt_unsubscribe(bss, "AP teardown (dev SME)"); | |
4829 | } else if (drv->use_monitor) | |
3fd1cefb | 4830 | nl80211_remove_monitor_interface(drv); |
a11241fa | 4831 | else |
36488c05 | 4832 | nl80211_mgmt_unsubscribe(bss, "AP teardown"); |
a11241fa | 4833 | |
a70cd0db | 4834 | nl80211_put_wiphy_data_ap(bss); |
3fd1cefb JB |
4835 | bss->beacon_set = 0; |
4836 | } | |
4837 | ||
4838 | ||
f10bfc9a JM |
4839 | static int nl80211_send_eapol_data(struct i802_bss *bss, |
4840 | const u8 *addr, const u8 *data, | |
d12dab4c | 4841 | size_t data_len) |
f10bfc9a | 4842 | { |
d12dab4c JB |
4843 | struct sockaddr_ll ll; |
4844 | int ret; | |
4845 | ||
4846 | if (bss->drv->eapol_tx_sock < 0) { | |
4847 | wpa_printf(MSG_DEBUG, "nl80211: No socket to send EAPOL"); | |
f10bfc9a JM |
4848 | return -1; |
4849 | } | |
4850 | ||
d12dab4c JB |
4851 | os_memset(&ll, 0, sizeof(ll)); |
4852 | ll.sll_family = AF_PACKET; | |
4853 | ll.sll_ifindex = bss->ifindex; | |
4854 | ll.sll_protocol = htons(ETH_P_PAE); | |
4855 | ll.sll_halen = ETH_ALEN; | |
4856 | os_memcpy(ll.sll_addr, addr, ETH_ALEN); | |
4857 | ret = sendto(bss->drv->eapol_tx_sock, data, data_len, 0, | |
4858 | (struct sockaddr *) &ll, sizeof(ll)); | |
4859 | if (ret < 0) | |
4860 | wpa_printf(MSG_ERROR, "nl80211: EAPOL TX: %s", | |
4861 | strerror(errno)); | |
4862 | ||
4863 | return ret; | |
f10bfc9a | 4864 | } |
5fb1a232 | 4865 | |
f10bfc9a | 4866 | |
db149ac9 JM |
4867 | static const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; |
4868 | ||
4869 | static int wpa_driver_nl80211_hapd_send_eapol( | |
4870 | void *priv, const u8 *addr, const u8 *data, | |
4378fc14 | 4871 | size_t data_len, int encrypt, const u8 *own_addr, u32 flags) |
db149ac9 | 4872 | { |
a2e40bb6 FF |
4873 | struct i802_bss *bss = priv; |
4874 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
db149ac9 JM |
4875 | struct ieee80211_hdr *hdr; |
4876 | size_t len; | |
4877 | u8 *pos; | |
4878 | int res; | |
4378fc14 | 4879 | int qos = flags & WPA_STA_WMM; |
db149ac9 | 4880 | |
a11241fa | 4881 | if (drv->device_ap_sme || !drv->use_monitor) |
d12dab4c | 4882 | return nl80211_send_eapol_data(bss, addr, data, data_len); |
f10bfc9a | 4883 | |
db149ac9 JM |
4884 | len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + |
4885 | data_len; | |
4886 | hdr = os_zalloc(len); | |
4887 | if (hdr == NULL) { | |
7ac3616d JM |
4888 | wpa_printf(MSG_INFO, "nl80211: Failed to allocate EAPOL buffer(len=%lu)", |
4889 | (unsigned long) len); | |
db149ac9 JM |
4890 | return -1; |
4891 | } | |
4892 | ||
4893 | hdr->frame_control = | |
4894 | IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); | |
4895 | hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); | |
4896 | if (encrypt) | |
4897 | hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); | |
db149ac9 JM |
4898 | if (qos) { |
4899 | hdr->frame_control |= | |
4900 | host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); | |
4901 | } | |
db149ac9 JM |
4902 | |
4903 | memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); | |
4904 | memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); | |
4905 | memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); | |
4906 | pos = (u8 *) (hdr + 1); | |
4907 | ||
db149ac9 | 4908 | if (qos) { |
92d521d8 FF |
4909 | /* Set highest priority in QoS header */ |
4910 | pos[0] = 7; | |
db149ac9 JM |
4911 | pos[1] = 0; |
4912 | pos += 2; | |
4913 | } | |
db149ac9 JM |
4914 | |
4915 | memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); | |
4916 | pos += sizeof(rfc1042_header); | |
4917 | WPA_PUT_BE16(pos, ETH_P_PAE); | |
4918 | pos += 2; | |
4919 | memcpy(pos, data, data_len); | |
4920 | ||
55231068 | 4921 | res = wpa_driver_nl80211_send_frame(bss, (u8 *) hdr, len, encrypt, 0, |
2d3943ce | 4922 | 0, 0, 0, 0, NULL, 0); |
db149ac9 JM |
4923 | if (res < 0) { |
4924 | wpa_printf(MSG_ERROR, "i802_send_eapol - packet len: %lu - " | |
4925 | "failed: %d (%s)", | |
4926 | (unsigned long) len, errno, strerror(errno)); | |
4927 | } | |
7bf12757 | 4928 | os_free(hdr); |
db149ac9 JM |
4929 | |
4930 | return res; | |
4931 | } | |
4932 | ||
a8d6ffa4 | 4933 | |
3234cba4 | 4934 | static int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr, |
f97e3ce4 JM |
4935 | unsigned int total_flags, |
4936 | unsigned int flags_or, | |
4937 | unsigned int flags_and) | |
a8d6ffa4 | 4938 | { |
a2e40bb6 | 4939 | struct i802_bss *bss = priv; |
8970bae8 JB |
4940 | struct nl_msg *msg; |
4941 | struct nlattr *flags; | |
7e76ee9c | 4942 | struct nl80211_sta_flag_update upd; |
a8d6ffa4 | 4943 | |
0cd9846c JM |
4944 | wpa_printf(MSG_DEBUG, "nl80211: Set STA flags - ifname=%s addr=" MACSTR |
4945 | " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d", | |
4946 | bss->ifname, MAC2STR(addr), total_flags, flags_or, flags_and, | |
4947 | !!(total_flags & WPA_STA_AUTHORIZED)); | |
4948 | ||
13f83980 | 4949 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) || |
a862e4a3 JM |
4950 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) |
4951 | goto fail; | |
a8d6ffa4 | 4952 | |
7e76ee9c JM |
4953 | /* |
4954 | * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This | |
4955 | * can be removed eventually. | |
4956 | */ | |
8970bae8 | 4957 | flags = nla_nest_start(msg, NL80211_ATTR_STA_FLAGS); |
a862e4a3 JM |
4958 | if (!flags || |
4959 | ((total_flags & WPA_STA_AUTHORIZED) && | |
4960 | nla_put_flag(msg, NL80211_STA_FLAG_AUTHORIZED)) || | |
4961 | ((total_flags & WPA_STA_WMM) && | |
4962 | nla_put_flag(msg, NL80211_STA_FLAG_WME)) || | |
4963 | ((total_flags & WPA_STA_SHORT_PREAMBLE) && | |
4964 | nla_put_flag(msg, NL80211_STA_FLAG_SHORT_PREAMBLE)) || | |
4965 | ((total_flags & WPA_STA_MFP) && | |
4966 | nla_put_flag(msg, NL80211_STA_FLAG_MFP)) || | |
4967 | ((total_flags & WPA_STA_TDLS_PEER) && | |
4968 | nla_put_flag(msg, NL80211_STA_FLAG_TDLS_PEER))) | |
4969 | goto fail; | |
45b722f1 | 4970 | |
8970bae8 | 4971 | nla_nest_end(msg, flags); |
a8d6ffa4 | 4972 | |
7e76ee9c JM |
4973 | os_memset(&upd, 0, sizeof(upd)); |
4974 | upd.mask = sta_flags_nl80211(flags_or | ~flags_and); | |
4975 | upd.set = sta_flags_nl80211(flags_or); | |
a862e4a3 JM |
4976 | if (nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd)) |
4977 | goto fail; | |
7e76ee9c | 4978 | |
13f83980 | 4979 | return send_and_recv_msgs(bss->drv, msg, NULL, NULL); |
a862e4a3 | 4980 | fail: |
5883168a | 4981 | nlmsg_free(msg); |
a8d6ffa4 JM |
4982 | return -ENOBUFS; |
4983 | } | |
4984 | ||
0915d02c | 4985 | |
1581b38b JM |
4986 | static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv, |
4987 | struct wpa_driver_associate_params *params) | |
4988 | { | |
708bc8e0 | 4989 | enum nl80211_iftype nlmode, old_mode; |
b1f625e0 EP |
4990 | |
4991 | if (params->p2p) { | |
046b26a2 JM |
4992 | wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " |
4993 | "group (GO)"); | |
b1f625e0 EP |
4994 | nlmode = NL80211_IFTYPE_P2P_GO; |
4995 | } else | |
4996 | nlmode = NL80211_IFTYPE_AP; | |
4997 | ||
708bc8e0 | 4998 | old_mode = drv->nlmode; |
834ee56f | 4999 | if (wpa_driver_nl80211_set_mode(drv->first_bss, nlmode)) { |
708bc8e0 JM |
5000 | nl80211_remove_monitor_interface(drv); |
5001 | return -1; | |
5002 | } | |
5003 | ||
6e9023ea JM |
5004 | if (params->freq.freq && |
5005 | nl80211_set_channel(drv->first_bss, ¶ms->freq, 0)) { | |
708bc8e0 | 5006 | if (old_mode != nlmode) |
834ee56f | 5007 | wpa_driver_nl80211_set_mode(drv->first_bss, old_mode); |
460456f8 | 5008 | nl80211_remove_monitor_interface(drv); |
1581b38b | 5009 | return -1; |
0915d02c | 5010 | } |
1581b38b | 5011 | |
1581b38b JM |
5012 | return 0; |
5013 | } | |
1581b38b JM |
5014 | |
5015 | ||
666e508c JM |
5016 | static int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv, |
5017 | int reset_mode) | |
5cc4d64b JM |
5018 | { |
5019 | struct nl_msg *msg; | |
9725b784 | 5020 | int ret; |
a862e4a3 | 5021 | |
9725b784 | 5022 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_LEAVE_IBSS); |
5cc4d64b | 5023 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
5cc4d64b JM |
5024 | if (ret) { |
5025 | wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d " | |
5026 | "(%s)", ret, strerror(-ret)); | |
9725b784 JM |
5027 | } else { |
5028 | wpa_printf(MSG_DEBUG, | |
5029 | "nl80211: Leave IBSS request sent successfully"); | |
5cc4d64b JM |
5030 | } |
5031 | ||
666e508c JM |
5032 | if (reset_mode && |
5033 | wpa_driver_nl80211_set_mode(drv->first_bss, | |
5d4c78fb JM |
5034 | NL80211_IFTYPE_STATION)) { |
5035 | wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " | |
5036 | "station mode"); | |
5037 | } | |
5038 | ||
5cc4d64b JM |
5039 | return ret; |
5040 | } | |
5041 | ||
5042 | ||
95ff3069 JD |
5043 | static int nl80211_ht_vht_overrides(struct nl_msg *msg, |
5044 | struct wpa_driver_associate_params *params) | |
5045 | { | |
5046 | if (params->disable_ht && nla_put_flag(msg, NL80211_ATTR_DISABLE_HT)) | |
5047 | return -1; | |
5048 | ||
5049 | if (params->htcaps && params->htcaps_mask) { | |
5050 | int sz = sizeof(struct ieee80211_ht_capabilities); | |
5051 | wpa_hexdump(MSG_DEBUG, " * htcaps", params->htcaps, sz); | |
5052 | wpa_hexdump(MSG_DEBUG, " * htcaps_mask", | |
5053 | params->htcaps_mask, sz); | |
5054 | if (nla_put(msg, NL80211_ATTR_HT_CAPABILITY, sz, | |
5055 | params->htcaps) || | |
5056 | nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, | |
5057 | params->htcaps_mask)) | |
5058 | return -1; | |
5059 | } | |
5060 | ||
5061 | #ifdef CONFIG_VHT_OVERRIDES | |
5062 | if (params->disable_vht) { | |
5063 | wpa_printf(MSG_DEBUG, " * VHT disabled"); | |
5064 | if (nla_put_flag(msg, NL80211_ATTR_DISABLE_VHT)) | |
5065 | return -1; | |
5066 | } | |
5067 | ||
5068 | if (params->vhtcaps && params->vhtcaps_mask) { | |
5069 | int sz = sizeof(struct ieee80211_vht_capabilities); | |
5070 | wpa_hexdump(MSG_DEBUG, " * vhtcaps", params->vhtcaps, sz); | |
5071 | wpa_hexdump(MSG_DEBUG, " * vhtcaps_mask", | |
5072 | params->vhtcaps_mask, sz); | |
5073 | if (nla_put(msg, NL80211_ATTR_VHT_CAPABILITY, sz, | |
5074 | params->vhtcaps) || | |
5075 | nla_put(msg, NL80211_ATTR_VHT_CAPABILITY_MASK, sz, | |
5076 | params->vhtcaps_mask)) | |
5077 | return -1; | |
5078 | } | |
5079 | #endif /* CONFIG_VHT_OVERRIDES */ | |
5080 | ||
5081 | return 0; | |
5082 | } | |
5083 | ||
5084 | ||
5cc4d64b JM |
5085 | static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv, |
5086 | struct wpa_driver_associate_params *params) | |
5087 | { | |
5088 | struct nl_msg *msg; | |
5089 | int ret = -1; | |
5090 | int count = 0; | |
5091 | ||
5092 | wpa_printf(MSG_DEBUG, "nl80211: Join IBSS (ifindex=%d)", drv->ifindex); | |
5093 | ||
4ec68377 | 5094 | if (wpa_driver_nl80211_set_mode_ibss(drv->first_bss, ¶ms->freq)) { |
5cc4d64b JM |
5095 | wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " |
5096 | "IBSS mode"); | |
5097 | return -1; | |
5098 | } | |
5099 | ||
5100 | retry: | |
9725b784 | 5101 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_JOIN_IBSS)) || |
a862e4a3 JM |
5102 | params->ssid == NULL || params->ssid_len > sizeof(drv->ssid)) |
5103 | goto fail; | |
5cc4d64b JM |
5104 | |
5105 | wpa_hexdump_ascii(MSG_DEBUG, " * SSID", | |
5106 | params->ssid, params->ssid_len); | |
a862e4a3 JM |
5107 | if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid)) |
5108 | goto fail; | |
5cc4d64b JM |
5109 | os_memcpy(drv->ssid, params->ssid, params->ssid_len); |
5110 | drv->ssid_len = params->ssid_len; | |
5111 | ||
85e1fad8 JM |
5112 | if (nl80211_put_freq_params(msg, ¶ms->freq) < 0 || |
5113 | nl80211_put_beacon_int(msg, params->beacon_int)) | |
a862e4a3 | 5114 | goto fail; |
5cc4d64b JM |
5115 | |
5116 | ret = nl80211_set_conn_keys(params, msg); | |
5117 | if (ret) | |
a862e4a3 | 5118 | goto fail; |
5cc4d64b | 5119 | |
913e3cf7 NC |
5120 | if (params->bssid && params->fixed_bssid) { |
5121 | wpa_printf(MSG_DEBUG, " * BSSID=" MACSTR, | |
5122 | MAC2STR(params->bssid)); | |
a862e4a3 JM |
5123 | if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid)) |
5124 | goto fail; | |
913e3cf7 NC |
5125 | } |
5126 | ||
4d9e6fba JD |
5127 | if (params->fixed_freq) { |
5128 | wpa_printf(MSG_DEBUG, " * fixed_freq"); | |
5129 | if (nla_put_flag(msg, NL80211_ATTR_FREQ_FIXED)) | |
5130 | goto fail; | |
5131 | } | |
5132 | ||
4848a38d JM |
5133 | if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X || |
5134 | params->key_mgmt_suite == WPA_KEY_MGMT_PSK || | |
5135 | params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 || | |
5136 | params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256) { | |
e640888c | 5137 | wpa_printf(MSG_DEBUG, " * control port"); |
a862e4a3 JM |
5138 | if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT)) |
5139 | goto fail; | |
e640888c AQ |
5140 | } |
5141 | ||
a95795ad JM |
5142 | if (params->wpa_ie) { |
5143 | wpa_hexdump(MSG_DEBUG, | |
5144 | " * Extra IEs for Beacon/Probe Response frames", | |
5145 | params->wpa_ie, params->wpa_ie_len); | |
a862e4a3 JM |
5146 | if (nla_put(msg, NL80211_ATTR_IE, params->wpa_ie_len, |
5147 | params->wpa_ie)) | |
5148 | goto fail; | |
a95795ad JM |
5149 | } |
5150 | ||
e15dcf6d PK |
5151 | ret = nl80211_ht_vht_overrides(msg, params); |
5152 | if (ret < 0) | |
5153 | goto fail; | |
95ff3069 | 5154 | |
5cc4d64b JM |
5155 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
5156 | msg = NULL; | |
5157 | if (ret) { | |
5158 | wpa_printf(MSG_DEBUG, "nl80211: Join IBSS failed: ret=%d (%s)", | |
5159 | ret, strerror(-ret)); | |
5160 | count++; | |
5161 | if (ret == -EALREADY && count == 1) { | |
5162 | wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after " | |
5163 | "forced leave"); | |
666e508c | 5164 | nl80211_leave_ibss(drv, 0); |
5cc4d64b JM |
5165 | nlmsg_free(msg); |
5166 | goto retry; | |
5167 | } | |
a862e4a3 JM |
5168 | } else { |
5169 | wpa_printf(MSG_DEBUG, | |
5170 | "nl80211: Join IBSS request sent successfully"); | |
5cc4d64b | 5171 | } |
5cc4d64b | 5172 | |
a862e4a3 | 5173 | fail: |
5cc4d64b JM |
5174 | nlmsg_free(msg); |
5175 | return ret; | |
5176 | } | |
5177 | ||
5178 | ||
ad295f3b VK |
5179 | static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data *drv, |
5180 | struct wpa_driver_associate_params *params, | |
5181 | struct nl_msg *msg) | |
5182 | { | |
5183 | if (params->fils_erp_username_len) { | |
5184 | wpa_hexdump_ascii(MSG_DEBUG, " * FILS ERP EMSKname/username", | |
5185 | params->fils_erp_username, | |
5186 | params->fils_erp_username_len); | |
5187 | if (nla_put(msg, NL80211_ATTR_FILS_ERP_USERNAME, | |
5188 | params->fils_erp_username_len, | |
5189 | params->fils_erp_username)) | |
5190 | return -1; | |
5191 | } | |
5192 | ||
5193 | if (params->fils_erp_realm_len) { | |
5194 | wpa_hexdump_ascii(MSG_DEBUG, " * FILS ERP Realm", | |
5195 | params->fils_erp_realm, | |
5196 | params->fils_erp_realm_len); | |
5197 | if (nla_put(msg, NL80211_ATTR_FILS_ERP_REALM, | |
5198 | params->fils_erp_realm_len, params->fils_erp_realm)) | |
5199 | return -1; | |
5200 | } | |
5201 | ||
5202 | wpa_printf(MSG_DEBUG, " * FILS ERP next seq %u", | |
5203 | params->fils_erp_next_seq_num); | |
5204 | if (nla_put_u16(msg, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM, | |
5205 | params->fils_erp_next_seq_num)) | |
5206 | return -1; | |
5207 | ||
5208 | if (params->fils_erp_rrk_len) { | |
5209 | wpa_printf(MSG_DEBUG, " * FILS ERP rRK (len=%lu)", | |
5210 | (unsigned long) params->fils_erp_rrk_len); | |
5211 | if (nla_put(msg, NL80211_ATTR_FILS_ERP_RRK, | |
5212 | params->fils_erp_rrk_len, params->fils_erp_rrk)) | |
5213 | return -1; | |
5214 | } | |
5215 | ||
5216 | return 0; | |
5217 | } | |
5218 | ||
5219 | ||
a0bdd191 JM |
5220 | static int nl80211_connect_common(struct wpa_driver_nl80211_data *drv, |
5221 | struct wpa_driver_associate_params *params, | |
5222 | struct nl_msg *msg) | |
cfaab580 | 5223 | { |
c85dfc6f JM |
5224 | if (nla_put_flag(msg, NL80211_ATTR_IFACE_SOCKET_OWNER)) |
5225 | return -1; | |
5226 | ||
cfaab580 ZY |
5227 | if (params->bssid) { |
5228 | wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, | |
5229 | MAC2STR(params->bssid)); | |
a862e4a3 JM |
5230 | if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid)) |
5231 | return -1; | |
cfaab580 | 5232 | } |
a0bdd191 | 5233 | |
7ac7fd43 DS |
5234 | if (params->bssid_hint) { |
5235 | wpa_printf(MSG_DEBUG, " * bssid_hint=" MACSTR, | |
5236 | MAC2STR(params->bssid_hint)); | |
a862e4a3 JM |
5237 | if (nla_put(msg, NL80211_ATTR_MAC_HINT, ETH_ALEN, |
5238 | params->bssid_hint)) | |
5239 | return -1; | |
7ac7fd43 DS |
5240 | } |
5241 | ||
4ec68377 JD |
5242 | if (params->freq.freq) { |
5243 | wpa_printf(MSG_DEBUG, " * freq=%d", params->freq.freq); | |
a862e4a3 JM |
5244 | if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, |
5245 | params->freq.freq)) | |
5246 | return -1; | |
4ec68377 | 5247 | drv->assoc_freq = params->freq.freq; |
30158a0d SD |
5248 | } else |
5249 | drv->assoc_freq = 0; | |
a0bdd191 | 5250 | |
7ac7fd43 DS |
5251 | if (params->freq_hint) { |
5252 | wpa_printf(MSG_DEBUG, " * freq_hint=%d", params->freq_hint); | |
a862e4a3 JM |
5253 | if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ_HINT, |
5254 | params->freq_hint)) | |
5255 | return -1; | |
7ac7fd43 DS |
5256 | } |
5257 | ||
1f6c0ab8 BS |
5258 | if (params->bg_scan_period >= 0) { |
5259 | wpa_printf(MSG_DEBUG, " * bg scan period=%d", | |
5260 | params->bg_scan_period); | |
a862e4a3 JM |
5261 | if (nla_put_u16(msg, NL80211_ATTR_BG_SCAN_PERIOD, |
5262 | params->bg_scan_period)) | |
5263 | return -1; | |
1f6c0ab8 | 5264 | } |
a0bdd191 | 5265 | |
cfaab580 ZY |
5266 | if (params->ssid) { |
5267 | wpa_hexdump_ascii(MSG_DEBUG, " * SSID", | |
5268 | params->ssid, params->ssid_len); | |
a862e4a3 JM |
5269 | if (nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, |
5270 | params->ssid)) | |
5271 | return -1; | |
cfaab580 | 5272 | if (params->ssid_len > sizeof(drv->ssid)) |
a862e4a3 | 5273 | return -1; |
cfaab580 ZY |
5274 | os_memcpy(drv->ssid, params->ssid, params->ssid_len); |
5275 | drv->ssid_len = params->ssid_len; | |
5276 | } | |
a0bdd191 | 5277 | |
cfaab580 | 5278 | wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); |
a862e4a3 JM |
5279 | if (params->wpa_ie && |
5280 | nla_put(msg, NL80211_ATTR_IE, params->wpa_ie_len, params->wpa_ie)) | |
5281 | return -1; | |
cfaab580 | 5282 | |
64fa840a JM |
5283 | if (params->wpa_proto) { |
5284 | enum nl80211_wpa_versions ver = 0; | |
cfaab580 | 5285 | |
64fa840a JM |
5286 | if (params->wpa_proto & WPA_PROTO_WPA) |
5287 | ver |= NL80211_WPA_VERSION_1; | |
5288 | if (params->wpa_proto & WPA_PROTO_RSN) | |
5289 | ver |= NL80211_WPA_VERSION_2; | |
cfaab580 | 5290 | |
64fa840a | 5291 | wpa_printf(MSG_DEBUG, " * WPA Versions 0x%x", ver); |
a862e4a3 JM |
5292 | if (nla_put_u32(msg, NL80211_ATTR_WPA_VERSIONS, ver)) |
5293 | return -1; | |
cfaab580 ZY |
5294 | } |
5295 | ||
4848a38d | 5296 | if (params->pairwise_suite != WPA_CIPHER_NONE) { |
a0bdd191 JM |
5297 | u32 cipher = wpa_cipher_to_cipher_suite(params->pairwise_suite); |
5298 | wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher); | |
a862e4a3 JM |
5299 | if (nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, |
5300 | cipher)) | |
5301 | return -1; | |
cfaab580 ZY |
5302 | } |
5303 | ||
ae6f9272 JM |
5304 | if (params->group_suite == WPA_CIPHER_GTK_NOT_USED && |
5305 | !(drv->capa.enc & WPA_DRIVER_CAPA_ENC_GTK_NOT_USED)) { | |
5306 | /* | |
5307 | * This is likely to work even though many drivers do not | |
5308 | * advertise support for operations without GTK. | |
5309 | */ | |
5310 | wpa_printf(MSG_DEBUG, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement"); | |
5311 | } else if (params->group_suite != WPA_CIPHER_NONE) { | |
a0bdd191 JM |
5312 | u32 cipher = wpa_cipher_to_cipher_suite(params->group_suite); |
5313 | wpa_printf(MSG_DEBUG, " * group=0x%x", cipher); | |
a862e4a3 JM |
5314 | if (nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher)) |
5315 | return -1; | |
cfaab580 ZY |
5316 | } |
5317 | ||
4848a38d JM |
5318 | if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X || |
5319 | params->key_mgmt_suite == WPA_KEY_MGMT_PSK || | |
5320 | params->key_mgmt_suite == WPA_KEY_MGMT_FT_IEEE8021X || | |
5321 | params->key_mgmt_suite == WPA_KEY_MGMT_FT_PSK || | |
163f801e | 5322 | params->key_mgmt_suite == WPA_KEY_MGMT_CCKM || |
8802326f JJ |
5323 | params->key_mgmt_suite == WPA_KEY_MGMT_OSEN || |
5324 | params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 || | |
666497c8 | 5325 | params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 || |
5e3b5197 | 5326 | params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B || |
ad295f3b VK |
5327 | params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 || |
5328 | params->key_mgmt_suite == WPA_KEY_MGMT_FILS_SHA256 || | |
5329 | params->key_mgmt_suite == WPA_KEY_MGMT_FILS_SHA384 || | |
5330 | params->key_mgmt_suite == WPA_KEY_MGMT_FT_FILS_SHA256 || | |
e005725a SD |
5331 | params->key_mgmt_suite == WPA_KEY_MGMT_FT_FILS_SHA384 || |
5332 | params->key_mgmt_suite == WPA_KEY_MGMT_OWE || | |
5333 | params->key_mgmt_suite == WPA_KEY_MGMT_DPP) { | |
3aa24db9 | 5334 | int mgmt = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X; |
cfaab580 ZY |
5335 | |
5336 | switch (params->key_mgmt_suite) { | |
4848a38d | 5337 | case WPA_KEY_MGMT_CCKM: |
3aa24db9 | 5338 | mgmt = RSN_AUTH_KEY_MGMT_CCKM; |
369c8d7b | 5339 | break; |
4848a38d | 5340 | case WPA_KEY_MGMT_IEEE8021X: |
3aa24db9 | 5341 | mgmt = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X; |
cfaab580 | 5342 | break; |
4848a38d | 5343 | case WPA_KEY_MGMT_FT_IEEE8021X: |
3aa24db9 | 5344 | mgmt = RSN_AUTH_KEY_MGMT_FT_802_1X; |
6a1ce395 | 5345 | break; |
4848a38d | 5346 | case WPA_KEY_MGMT_FT_PSK: |
3aa24db9 | 5347 | mgmt = RSN_AUTH_KEY_MGMT_FT_PSK; |
6a1ce395 | 5348 | break; |
8802326f | 5349 | case WPA_KEY_MGMT_IEEE8021X_SHA256: |
3aa24db9 | 5350 | mgmt = RSN_AUTH_KEY_MGMT_802_1X_SHA256; |
8802326f JJ |
5351 | break; |
5352 | case WPA_KEY_MGMT_PSK_SHA256: | |
3aa24db9 | 5353 | mgmt = RSN_AUTH_KEY_MGMT_PSK_SHA256; |
8802326f | 5354 | break; |
163f801e | 5355 | case WPA_KEY_MGMT_OSEN: |
3aa24db9 | 5356 | mgmt = RSN_AUTH_KEY_MGMT_OSEN; |
163f801e | 5357 | break; |
666497c8 | 5358 | case WPA_KEY_MGMT_IEEE8021X_SUITE_B: |
3aa24db9 | 5359 | mgmt = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B; |
666497c8 | 5360 | break; |
5e3b5197 | 5361 | case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192: |
3aa24db9 | 5362 | mgmt = RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192; |
5e3b5197 | 5363 | break; |
ad295f3b VK |
5364 | case WPA_KEY_MGMT_FILS_SHA256: |
5365 | mgmt = RSN_AUTH_KEY_MGMT_FILS_SHA256; | |
5366 | break; | |
5367 | case WPA_KEY_MGMT_FILS_SHA384: | |
5368 | mgmt = RSN_AUTH_KEY_MGMT_FILS_SHA384; | |
5369 | break; | |
5370 | case WPA_KEY_MGMT_FT_FILS_SHA256: | |
5371 | mgmt = RSN_AUTH_KEY_MGMT_FT_FILS_SHA256; | |
5372 | break; | |
5373 | case WPA_KEY_MGMT_FT_FILS_SHA384: | |
5374 | mgmt = RSN_AUTH_KEY_MGMT_FT_FILS_SHA384; | |
5375 | break; | |
e005725a SD |
5376 | case WPA_KEY_MGMT_OWE: |
5377 | mgmt = RSN_AUTH_KEY_MGMT_OWE; | |
5378 | break; | |
5379 | case WPA_KEY_MGMT_DPP: | |
5380 | mgmt = RSN_AUTH_KEY_MGMT_DPP; | |
5381 | break; | |
4848a38d | 5382 | case WPA_KEY_MGMT_PSK: |
cfaab580 | 5383 | default: |
3aa24db9 | 5384 | mgmt = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X; |
cfaab580 ZY |
5385 | break; |
5386 | } | |
163f801e | 5387 | wpa_printf(MSG_DEBUG, " * akm=0x%x", mgmt); |
a862e4a3 JM |
5388 | if (nla_put_u32(msg, NL80211_ATTR_AKM_SUITES, mgmt)) |
5389 | return -1; | |
cfaab580 ZY |
5390 | } |
5391 | ||
730c5a1d EP |
5392 | /* Add PSK in case of 4-way handshake offload */ |
5393 | if (params->psk && | |
5394 | (drv->capa.flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE)) { | |
5395 | wpa_hexdump_key(MSG_DEBUG, " * PSK", params->psk, 32); | |
5396 | if (nla_put(msg, NL80211_ATTR_PMK, 32, params->psk)) | |
5397 | return -1; | |
5398 | } | |
5399 | ||
a862e4a3 JM |
5400 | if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT)) |
5401 | return -1; | |
a0bdd191 | 5402 | |
e3429c0b JB |
5403 | if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_NO_WPA && |
5404 | (params->pairwise_suite == WPA_CIPHER_NONE || | |
5405 | params->pairwise_suite == WPA_CIPHER_WEP104 || | |
5406 | params->pairwise_suite == WPA_CIPHER_WEP40) && | |
5407 | (nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, ETH_P_PAE) || | |
5408 | nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))) | |
5409 | return -1; | |
5410 | ||
a862e4a3 JM |
5411 | if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED && |
5412 | nla_put_u32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED)) | |
5413 | return -1; | |
a565084f | 5414 | |
58162adf AK |
5415 | if (params->rrm_used) { |
5416 | u32 drv_rrm_flags = drv->capa.rrm_flags; | |
b5d172e5 BL |
5417 | if ((!((drv_rrm_flags & |
5418 | WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES) && | |
5419 | (drv_rrm_flags & WPA_DRIVER_FLAGS_QUIET)) && | |
5420 | !(drv_rrm_flags & WPA_DRIVER_FLAGS_SUPPORT_RRM)) || | |
a862e4a3 JM |
5421 | nla_put_flag(msg, NL80211_ATTR_USE_RRM)) |
5422 | return -1; | |
58162adf AK |
5423 | } |
5424 | ||
95ff3069 | 5425 | if (nl80211_ht_vht_overrides(msg, params) < 0) |
a862e4a3 | 5426 | return -1; |
80e8a5ee | 5427 | |
a0bdd191 JM |
5428 | if (params->p2p) |
5429 | wpa_printf(MSG_DEBUG, " * P2P group"); | |
5430 | ||
86b5c400 LD |
5431 | if (params->pbss) { |
5432 | wpa_printf(MSG_DEBUG, " * PBSS"); | |
5433 | if (nla_put_flag(msg, NL80211_ATTR_PBSS)) | |
5434 | return -1; | |
5435 | } | |
5436 | ||
1126c078 | 5437 | drv->connect_reassoc = 0; |
00c3c4ac JM |
5438 | if (params->prev_bssid) { |
5439 | wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR, | |
5440 | MAC2STR(params->prev_bssid)); | |
5441 | if (nla_put(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN, | |
5442 | params->prev_bssid)) | |
5443 | return -1; | |
1126c078 | 5444 | drv->connect_reassoc = 1; |
00c3c4ac JM |
5445 | } |
5446 | ||
ad295f3b VK |
5447 | if ((params->auth_alg & WPA_AUTH_ALG_FILS) && |
5448 | nl80211_put_fils_connect_params(drv, params, msg) != 0) | |
5449 | return -1; | |
5450 | ||
ba71cb82 SD |
5451 | if ((params->auth_alg & WPA_AUTH_ALG_SAE) && |
5452 | (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) && | |
5453 | nla_put_flag(msg, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT)) | |
5454 | return -1; | |
5455 | ||
a0bdd191 | 5456 | return 0; |
a0bdd191 JM |
5457 | } |
5458 | ||
5459 | ||
5460 | static int wpa_driver_nl80211_try_connect( | |
5461 | struct wpa_driver_nl80211_data *drv, | |
40a68f33 SD |
5462 | struct wpa_driver_associate_params *params, |
5463 | struct nl_handle *nl_connect) | |
a0bdd191 JM |
5464 | { |
5465 | struct nl_msg *msg; | |
5466 | enum nl80211_auth_type type; | |
5467 | int ret; | |
5468 | int algs; | |
5469 | ||
b658547d | 5470 | #ifdef CONFIG_DRIVER_NL80211_QCA |
b41f2684 CL |
5471 | if (params->req_key_mgmt_offload && params->psk && |
5472 | (params->key_mgmt_suite == WPA_KEY_MGMT_PSK || | |
5473 | params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 || | |
5474 | params->key_mgmt_suite == WPA_KEY_MGMT_FT_PSK)) { | |
5475 | wpa_printf(MSG_DEBUG, "nl80211: Key management set PSK"); | |
5476 | ret = issue_key_mgmt_set_key(drv, params->psk, 32); | |
5477 | if (ret) | |
5478 | return ret; | |
5479 | } | |
b658547d | 5480 | #endif /* CONFIG_DRIVER_NL80211_QCA */ |
b41f2684 | 5481 | |
9725b784 JM |
5482 | wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex); |
5483 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_CONNECT); | |
a0bdd191 JM |
5484 | if (!msg) |
5485 | return -1; | |
5486 | ||
a0bdd191 JM |
5487 | ret = nl80211_connect_common(drv, params, msg); |
5488 | if (ret) | |
a862e4a3 | 5489 | goto fail; |
a0bdd191 JM |
5490 | |
5491 | algs = 0; | |
5492 | if (params->auth_alg & WPA_AUTH_ALG_OPEN) | |
5493 | algs++; | |
5494 | if (params->auth_alg & WPA_AUTH_ALG_SHARED) | |
5495 | algs++; | |
5496 | if (params->auth_alg & WPA_AUTH_ALG_LEAP) | |
5497 | algs++; | |
64a0a75b JM |
5498 | if (params->auth_alg & WPA_AUTH_ALG_FILS) |
5499 | algs++; | |
a0bdd191 JM |
5500 | if (algs > 1) { |
5501 | wpa_printf(MSG_DEBUG, " * Leave out Auth Type for automatic " | |
5502 | "selection"); | |
5503 | goto skip_auth_type; | |
5504 | } | |
5505 | ||
3c67e977 | 5506 | type = get_nl_auth_type(params->auth_alg); |
a0bdd191 | 5507 | wpa_printf(MSG_DEBUG, " * Auth Type %d", type); |
3c67e977 VK |
5508 | if (type == NL80211_AUTHTYPE_MAX || |
5509 | nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, type)) | |
a862e4a3 | 5510 | goto fail; |
a0bdd191 JM |
5511 | |
5512 | skip_auth_type: | |
cfaab580 ZY |
5513 | ret = nl80211_set_conn_keys(params, msg); |
5514 | if (ret) | |
a862e4a3 | 5515 | goto fail; |
cfaab580 | 5516 | |
40a68f33 SD |
5517 | if (nl_connect) |
5518 | ret = send_and_recv(drv->global, nl_connect, msg, NULL, NULL); | |
5519 | else | |
5520 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
5521 | ||
cfaab580 ZY |
5522 | msg = NULL; |
5523 | if (ret) { | |
5524 | wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d " | |
5525 | "(%s)", ret, strerror(-ret)); | |
a862e4a3 JM |
5526 | } else { |
5527 | wpa_printf(MSG_DEBUG, | |
5528 | "nl80211: Connect request send successfully"); | |
cfaab580 | 5529 | } |
cfaab580 | 5530 | |
a862e4a3 | 5531 | fail: |
cfaab580 ZY |
5532 | nlmsg_free(msg); |
5533 | return ret; | |
5534 | ||
5535 | } | |
5536 | ||
5537 | ||
a8c5b43a CW |
5538 | static int wpa_driver_nl80211_connect( |
5539 | struct wpa_driver_nl80211_data *drv, | |
40a68f33 SD |
5540 | struct wpa_driver_associate_params *params, |
5541 | struct nl_handle *nl_connect) | |
a8c5b43a | 5542 | { |
0d4e3d1d JJ |
5543 | int ret; |
5544 | ||
5545 | /* Store the connection attempted bssid for future use */ | |
5546 | if (params->bssid) | |
5547 | os_memcpy(drv->auth_attempt_bssid, params->bssid, ETH_ALEN); | |
5548 | else | |
5549 | os_memset(drv->auth_attempt_bssid, 0, ETH_ALEN); | |
5550 | ||
40a68f33 | 5551 | ret = wpa_driver_nl80211_try_connect(drv, params, nl_connect); |
a8c5b43a CW |
5552 | if (ret == -EALREADY) { |
5553 | /* | |
5554 | * cfg80211 does not currently accept new connections if | |
5555 | * we are already connected. As a workaround, force | |
5556 | * disconnection and try again. | |
5557 | */ | |
5558 | wpa_printf(MSG_DEBUG, "nl80211: Explicitly " | |
5559 | "disconnecting before reassociation " | |
5560 | "attempt"); | |
5561 | if (wpa_driver_nl80211_disconnect( | |
5562 | drv, WLAN_REASON_PREV_AUTH_NOT_VALID)) | |
5563 | return -1; | |
40a68f33 | 5564 | ret = wpa_driver_nl80211_try_connect(drv, params, nl_connect); |
a8c5b43a CW |
5565 | } |
5566 | return ret; | |
5567 | } | |
5568 | ||
5569 | ||
c2a04078 JM |
5570 | static int wpa_driver_nl80211_associate( |
5571 | void *priv, struct wpa_driver_associate_params *params) | |
5572 | { | |
a2e40bb6 FF |
5573 | struct i802_bss *bss = priv; |
5574 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
a862e4a3 | 5575 | int ret = -1; |
c2a04078 JM |
5576 | struct nl_msg *msg; |
5577 | ||
4bd71954 JM |
5578 | nl80211_unmask_11b_rates(bss); |
5579 | ||
5cc4d64b | 5580 | if (params->mode == IEEE80211_MODE_AP) |
1581b38b | 5581 | return wpa_driver_nl80211_ap(drv, params); |
1581b38b | 5582 | |
5cc4d64b JM |
5583 | if (params->mode == IEEE80211_MODE_IBSS) |
5584 | return wpa_driver_nl80211_ibss(drv, params); | |
5585 | ||
4a867032 | 5586 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) { |
b1f625e0 EP |
5587 | enum nl80211_iftype nlmode = params->p2p ? |
5588 | NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; | |
40a68f33 | 5589 | struct nl_handle *nl_connect = NULL; |
b1f625e0 EP |
5590 | |
5591 | if (wpa_driver_nl80211_set_mode(priv, nlmode) < 0) | |
4a867032 | 5592 | return -1; |
40a68f33 SD |
5593 | if (params->auth_alg & WPA_AUTH_ALG_SAE) |
5594 | nl_connect = bss->nl_connect; | |
5595 | return wpa_driver_nl80211_connect(drv, params, nl_connect); | |
4a867032 | 5596 | } |
cfaab580 | 5597 | |
add9b7a4 | 5598 | nl80211_mark_disconnected(drv); |
c2a04078 | 5599 | |
c2a04078 JM |
5600 | wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)", |
5601 | drv->ifindex); | |
9725b784 JM |
5602 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_ASSOCIATE); |
5603 | if (!msg) | |
5604 | return -1; | |
c2a04078 | 5605 | |
a0bdd191 JM |
5606 | ret = nl80211_connect_common(drv, params, msg); |
5607 | if (ret) | |
a862e4a3 | 5608 | goto fail; |
01652550 | 5609 | |
40a45727 JM |
5610 | if (params->fils_kek) { |
5611 | wpa_printf(MSG_DEBUG, " * FILS KEK (len=%u)", | |
5612 | (unsigned int) params->fils_kek_len); | |
5613 | if (nla_put(msg, NL80211_ATTR_FILS_KEK, params->fils_kek_len, | |
5614 | params->fils_kek)) | |
5615 | goto fail; | |
5616 | } | |
5617 | if (params->fils_nonces) { | |
5618 | wpa_hexdump(MSG_DEBUG, " * FILS nonces (for AAD)", | |
5619 | params->fils_nonces, | |
5620 | params->fils_nonces_len); | |
5621 | if (nla_put(msg, NL80211_ATTR_FILS_NONCES, | |
5622 | params->fils_nonces_len, params->fils_nonces)) | |
5623 | goto fail; | |
5624 | } | |
5625 | ||
c2a04078 JM |
5626 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
5627 | msg = NULL; | |
5628 | if (ret) { | |
3b7ea880 BG |
5629 | wpa_dbg(drv->ctx, MSG_DEBUG, |
5630 | "nl80211: MLME command failed (assoc): ret=%d (%s)", | |
5631 | ret, strerror(-ret)); | |
8856462d | 5632 | nl80211_dump_scan(drv); |
a862e4a3 JM |
5633 | } else { |
5634 | wpa_printf(MSG_DEBUG, | |
5635 | "nl80211: Association request send successfully"); | |
c2a04078 | 5636 | } |
c2a04078 | 5637 | |
a862e4a3 | 5638 | fail: |
c2a04078 JM |
5639 | nlmsg_free(msg); |
5640 | return ret; | |
5641 | } | |
3f5285e8 JM |
5642 | |
5643 | ||
ad1e68e6 | 5644 | static int nl80211_set_mode(struct wpa_driver_nl80211_data *drv, |
a1922f93 | 5645 | int ifindex, enum nl80211_iftype mode) |
3f5285e8 | 5646 | { |
3f5285e8 | 5647 | struct nl_msg *msg; |
ad1e68e6 JM |
5648 | int ret = -ENOBUFS; |
5649 | ||
a1922f93 JM |
5650 | wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)", |
5651 | ifindex, mode, nl80211_iftype_str(mode)); | |
5652 | ||
56f77852 JM |
5653 | msg = nl80211_cmd_msg(drv->first_bss, 0, NL80211_CMD_SET_INTERFACE); |
5654 | if (!msg || nla_put_u32(msg, NL80211_ATTR_IFTYPE, mode)) | |
a862e4a3 | 5655 | goto fail; |
ad1e68e6 JM |
5656 | |
5657 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
5883168a | 5658 | msg = NULL; |
ad1e68e6 JM |
5659 | if (!ret) |
5660 | return 0; | |
a862e4a3 | 5661 | fail: |
5883168a | 5662 | nlmsg_free(msg); |
ad1e68e6 JM |
5663 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:" |
5664 | " %d (%s)", ifindex, mode, ret, strerror(-ret)); | |
5665 | return ret; | |
5666 | } | |
5667 | ||
5668 | ||
3c5d34e3 CW |
5669 | static int wpa_driver_nl80211_set_mode_impl( |
5670 | struct i802_bss *bss, | |
5671 | enum nl80211_iftype nlmode, | |
5672 | struct hostapd_freq_params *desired_freq_params) | |
ad1e68e6 | 5673 | { |
a2e40bb6 | 5674 | struct wpa_driver_nl80211_data *drv = bss->drv; |
ad1e68e6 | 5675 | int ret = -1; |
26af9dca | 5676 | int i; |
86957e62 | 5677 | int was_ap = is_ap_interface(drv->nlmode); |
671a5039 | 5678 | int res; |
ebffdbc4 | 5679 | int mode_switch_res; |
1581b38b | 5680 | |
a5a187b0 JM |
5681 | if (TEST_FAIL()) |
5682 | return -1; | |
5683 | ||
ebffdbc4 CW |
5684 | mode_switch_res = nl80211_set_mode(drv, drv->ifindex, nlmode); |
5685 | if (mode_switch_res && nlmode == nl80211_get_ifmode(bss)) | |
5686 | mode_switch_res = 0; | |
8e12685c | 5687 | |
ebffdbc4 | 5688 | if (mode_switch_res == 0) { |
ad1e68e6 | 5689 | drv->nlmode = nlmode; |
460456f8 JM |
5690 | ret = 0; |
5691 | goto done; | |
ad1e68e6 | 5692 | } |
3f5285e8 | 5693 | |
ebffdbc4 | 5694 | if (mode_switch_res == -ENODEV) |
671a5039 JM |
5695 | return -1; |
5696 | ||
460456f8 | 5697 | if (nlmode == drv->nlmode) { |
c6e8e8e4 JM |
5698 | wpa_printf(MSG_DEBUG, "nl80211: Interface already in " |
5699 | "requested mode - ignore error"); | |
460456f8 JM |
5700 | ret = 0; |
5701 | goto done; /* Already in the requested mode */ | |
5702 | } | |
3f5285e8 | 5703 | |
3f5285e8 JM |
5704 | /* mac80211 doesn't allow mode changes while the device is up, so |
5705 | * take the device down, try to set the mode again, and bring the | |
5706 | * device back up. | |
5707 | */ | |
26af9dca JM |
5708 | wpa_printf(MSG_DEBUG, "nl80211: Try mode change after setting " |
5709 | "interface down"); | |
5710 | for (i = 0; i < 10; i++) { | |
91724d6f | 5711 | res = i802_set_iface_flags(bss, 0); |
6e8183d7 JM |
5712 | if (res == -EACCES || res == -ENODEV) |
5713 | break; | |
ebffdbc4 | 5714 | if (res != 0) { |
26af9dca JM |
5715 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set " |
5716 | "interface down"); | |
ebffdbc4 CW |
5717 | os_sleep(0, 100000); |
5718 | continue; | |
5719 | } | |
3c5d34e3 CW |
5720 | |
5721 | /* | |
5722 | * Setting the mode will fail for some drivers if the phy is | |
5723 | * on a frequency that the mode is disallowed in. | |
5724 | */ | |
5725 | if (desired_freq_params) { | |
bdf5ccb2 | 5726 | res = nl80211_set_channel(bss, desired_freq_params, 0); |
3c5d34e3 CW |
5727 | if (res) { |
5728 | wpa_printf(MSG_DEBUG, | |
5729 | "nl80211: Failed to set frequency on interface"); | |
5730 | } | |
5731 | } | |
5732 | ||
ebffdbc4 CW |
5733 | /* Try to set the mode again while the interface is down */ |
5734 | mode_switch_res = nl80211_set_mode(drv, drv->ifindex, nlmode); | |
5735 | if (mode_switch_res == -EBUSY) { | |
5736 | wpa_printf(MSG_DEBUG, | |
5737 | "nl80211: Delaying mode set while interface going down"); | |
5738 | os_sleep(0, 100000); | |
5739 | continue; | |
5740 | } | |
5741 | ret = mode_switch_res; | |
5742 | break; | |
3f5285e8 JM |
5743 | } |
5744 | ||
c6e8e8e4 JM |
5745 | if (!ret) { |
5746 | wpa_printf(MSG_DEBUG, "nl80211: Mode change succeeded while " | |
5747 | "interface is down"); | |
ad1e68e6 | 5748 | drv->nlmode = nlmode; |
7d9c3698 | 5749 | drv->ignore_if_down_event = 1; |
c6e8e8e4 | 5750 | } |
ad1e68e6 | 5751 | |
ebffdbc4 CW |
5752 | /* Bring the interface back up */ |
5753 | res = linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1); | |
5754 | if (res != 0) { | |
5755 | wpa_printf(MSG_DEBUG, | |
5756 | "nl80211: Failed to set interface up after switching mode"); | |
5757 | ret = -1; | |
5758 | } | |
5759 | ||
460456f8 | 5760 | done: |
3fd1cefb JB |
5761 | if (ret) { |
5762 | wpa_printf(MSG_DEBUG, "nl80211: Interface mode change to %d " | |
5763 | "from %d failed", nlmode, drv->nlmode); | |
5764 | return ret; | |
5765 | } | |
5766 | ||
3e208481 JM |
5767 | if (is_p2p_net_interface(nlmode)) { |
5768 | wpa_printf(MSG_DEBUG, | |
5769 | "nl80211: Interface %s mode change to P2P - disable 11b rates", | |
5770 | bss->ifname); | |
edb9bfba | 5771 | nl80211_disable_11b_rates(drv, drv->ifindex, 1); |
3e208481 JM |
5772 | } else if (drv->disabled_11b_rates) { |
5773 | wpa_printf(MSG_DEBUG, | |
5774 | "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates", | |
5775 | bss->ifname); | |
1d0c6fb1 | 5776 | nl80211_disable_11b_rates(drv, drv->ifindex, 0); |
3e208481 | 5777 | } |
edb9bfba | 5778 | |
3fd1cefb | 5779 | if (is_ap_interface(nlmode)) { |
36488c05 | 5780 | nl80211_mgmt_unsubscribe(bss, "start AP"); |
460456f8 | 5781 | /* Setup additional AP mode functionality if needed */ |
3fd1cefb | 5782 | if (nl80211_setup_ap(bss)) |
460456f8 | 5783 | return -1; |
3fd1cefb | 5784 | } else if (was_ap) { |
460456f8 | 5785 | /* Remove additional AP mode functionality */ |
3fd1cefb | 5786 | nl80211_teardown_ap(bss); |
a11241fa | 5787 | } else { |
36488c05 | 5788 | nl80211_mgmt_unsubscribe(bss, "mode change"); |
460456f8 | 5789 | } |
460456f8 | 5790 | |
afb0550a BC |
5791 | if (is_mesh_interface(nlmode) && |
5792 | nl80211_mgmt_subscribe_mesh(bss)) | |
5793 | return -1; | |
5794 | ||
873d0fcf | 5795 | if (!bss->in_deinit && !is_ap_interface(nlmode) && |
afb0550a | 5796 | !is_mesh_interface(nlmode) && |
a11241fa JB |
5797 | nl80211_mgmt_subscribe_non_ap(bss) < 0) |
5798 | wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action " | |
5799 | "frame processing - ignore for now"); | |
08359050 | 5800 | |
3fd1cefb | 5801 | return 0; |
3f5285e8 JM |
5802 | } |
5803 | ||
5804 | ||
f3407c66 JM |
5805 | int wpa_driver_nl80211_set_mode(struct i802_bss *bss, |
5806 | enum nl80211_iftype nlmode) | |
3c5d34e3 CW |
5807 | { |
5808 | return wpa_driver_nl80211_set_mode_impl(bss, nlmode, NULL); | |
5809 | } | |
5810 | ||
5811 | ||
4ec68377 JD |
5812 | static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss *bss, |
5813 | struct hostapd_freq_params *freq) | |
3c5d34e3 | 5814 | { |
3c5d34e3 | 5815 | return wpa_driver_nl80211_set_mode_impl(bss, NL80211_IFTYPE_ADHOC, |
4ec68377 | 5816 | freq); |
3c5d34e3 | 5817 | } |
65d645ce AS |
5818 | |
5819 | ||
3f5285e8 JM |
5820 | static int wpa_driver_nl80211_get_capa(void *priv, |
5821 | struct wpa_driver_capa *capa) | |
5822 | { | |
a2e40bb6 FF |
5823 | struct i802_bss *bss = priv; |
5824 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
65d645ce | 5825 | |
3f5285e8 JM |
5826 | if (!drv->has_capability) |
5827 | return -1; | |
5828 | os_memcpy(capa, &drv->capa, sizeof(*capa)); | |
8cd6b7bc JB |
5829 | if (drv->extended_capa && drv->extended_capa_mask) { |
5830 | capa->extended_capa = drv->extended_capa; | |
5831 | capa->extended_capa_mask = drv->extended_capa_mask; | |
5832 | capa->extended_capa_len = drv->extended_capa_len; | |
5833 | } | |
851b0c55 | 5834 | |
906bc4c7 | 5835 | return 0; |
3f5285e8 JM |
5836 | } |
5837 | ||
5838 | ||
5839 | static int wpa_driver_nl80211_set_operstate(void *priv, int state) | |
5840 | { | |
a2e40bb6 FF |
5841 | struct i802_bss *bss = priv; |
5842 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
3f5285e8 | 5843 | |
90a545cc JM |
5844 | wpa_printf(MSG_DEBUG, "nl80211: Set %s operstate %d->%d (%s)", |
5845 | bss->ifname, drv->operstate, state, | |
5846 | state ? "UP" : "DORMANT"); | |
3f5285e8 | 5847 | drv->operstate = state; |
36d84860 | 5848 | return netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, -1, |
e2d02c29 | 5849 | state ? IF_OPER_UP : IF_OPER_DORMANT); |
3f5285e8 JM |
5850 | } |
5851 | ||
01652550 JM |
5852 | |
5853 | static int wpa_driver_nl80211_set_supp_port(void *priv, int authorized) | |
5854 | { | |
a2e40bb6 FF |
5855 | struct i802_bss *bss = priv; |
5856 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
01652550 JM |
5857 | struct nl_msg *msg; |
5858 | struct nl80211_sta_flag_update upd; | |
a862e4a3 | 5859 | int ret; |
2eef5177 JM |
5860 | |
5861 | if (!drv->associated && is_zero_ether_addr(drv->bssid) && !authorized) { | |
5862 | wpa_printf(MSG_DEBUG, "nl80211: Skip set_supp_port(unauthorized) while not associated"); | |
5863 | return 0; | |
5864 | } | |
01652550 | 5865 | |
1ba51ec0 JM |
5866 | wpa_printf(MSG_DEBUG, "nl80211: Set supplicant port %sauthorized for " |
5867 | MACSTR, authorized ? "" : "un", MAC2STR(drv->bssid)); | |
5868 | ||
01652550 JM |
5869 | os_memset(&upd, 0, sizeof(upd)); |
5870 | upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED); | |
5871 | if (authorized) | |
5872 | upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED); | |
a862e4a3 | 5873 | |
13f83980 | 5874 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) || |
a862e4a3 JM |
5875 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid) || |
5876 | nla_put(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd)) { | |
5877 | nlmsg_free(msg); | |
5878 | return -ENOBUFS; | |
5879 | } | |
01652550 | 5880 | |
2eef5177 | 5881 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
2eef5177 JM |
5882 | if (!ret) |
5883 | return 0; | |
2eef5177 JM |
5884 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set STA flag: %d (%s)", |
5885 | ret, strerror(-ret)); | |
5886 | return ret; | |
01652550 JM |
5887 | } |
5888 | ||
3f5285e8 | 5889 | |
f07ead6a JM |
5890 | /* Set kernel driver on given frequency (MHz) */ |
5891 | static int i802_set_freq(void *priv, struct hostapd_freq_params *freq) | |
c5121837 | 5892 | { |
f07ead6a | 5893 | struct i802_bss *bss = priv; |
13a524a3 | 5894 | return nl80211_set_channel(bss, freq, 0); |
c5121837 JM |
5895 | } |
5896 | ||
f7b3920c | 5897 | |
c5121837 JM |
5898 | static inline int min_int(int a, int b) |
5899 | { | |
5900 | if (a < b) | |
5901 | return a; | |
5902 | return b; | |
5903 | } | |
5904 | ||
5905 | ||
5906 | static int get_key_handler(struct nl_msg *msg, void *arg) | |
5907 | { | |
5908 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
5909 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
5910 | ||
5911 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
5912 | genlmsg_attrlen(gnlh, 0), NULL); | |
5913 | ||
5914 | /* | |
5915 | * TODO: validate the key index and mac address! | |
5916 | * Otherwise, there's a race condition as soon as | |
5917 | * the kernel starts sending key notifications. | |
5918 | */ | |
5919 | ||
5920 | if (tb[NL80211_ATTR_KEY_SEQ]) | |
5921 | memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), | |
5922 | min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); | |
5923 | return NL_SKIP; | |
5924 | } | |
5925 | ||
5926 | ||
5927 | static int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, | |
5928 | int idx, u8 *seq) | |
5929 | { | |
a2e40bb6 FF |
5930 | struct i802_bss *bss = priv; |
5931 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
c5121837 JM |
5932 | struct nl_msg *msg; |
5933 | ||
95376e1a JM |
5934 | msg = nl80211_ifindex_msg(drv, if_nametoindex(iface), 0, |
5935 | NL80211_CMD_GET_KEY); | |
5936 | if (!msg || | |
a862e4a3 | 5937 | (addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) || |
95376e1a | 5938 | nla_put_u8(msg, NL80211_ATTR_KEY_IDX, idx)) { |
a862e4a3 JM |
5939 | nlmsg_free(msg); |
5940 | return -ENOBUFS; | |
5941 | } | |
c5121837 JM |
5942 | |
5943 | memset(seq, 0, 6); | |
5944 | ||
5945 | return send_and_recv_msgs(drv, msg, get_key_handler, seq); | |
c5121837 JM |
5946 | } |
5947 | ||
5948 | ||
c5121837 JM |
5949 | static int i802_set_rts(void *priv, int rts) |
5950 | { | |
a2e40bb6 FF |
5951 | struct i802_bss *bss = priv; |
5952 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
ad649451 | 5953 | struct nl_msg *msg; |
a862e4a3 | 5954 | int ret; |
ad649451 | 5955 | u32 val; |
c5121837 | 5956 | |
ad649451 JM |
5957 | if (rts >= 2347) |
5958 | val = (u32) -1; | |
5959 | else | |
5960 | val = rts; | |
c5121837 | 5961 | |
9725b784 | 5962 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WIPHY)) || |
a862e4a3 JM |
5963 | nla_put_u32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val)) { |
5964 | nlmsg_free(msg); | |
5965 | return -ENOBUFS; | |
5966 | } | |
ad649451 JM |
5967 | |
5968 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
5969 | if (!ret) | |
5970 | return 0; | |
ad649451 JM |
5971 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: " |
5972 | "%d (%s)", rts, ret, strerror(-ret)); | |
5973 | return ret; | |
c5121837 JM |
5974 | } |
5975 | ||
5976 | ||
5977 | static int i802_set_frag(void *priv, int frag) | |
5978 | { | |
a2e40bb6 FF |
5979 | struct i802_bss *bss = priv; |
5980 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
ad649451 | 5981 | struct nl_msg *msg; |
a862e4a3 | 5982 | int ret; |
ad649451 | 5983 | u32 val; |
c5121837 | 5984 | |
ad649451 JM |
5985 | if (frag >= 2346) |
5986 | val = (u32) -1; | |
5987 | else | |
5988 | val = frag; | |
c5121837 | 5989 | |
9725b784 | 5990 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WIPHY)) || |
a862e4a3 JM |
5991 | nla_put_u32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val)) { |
5992 | nlmsg_free(msg); | |
5993 | return -ENOBUFS; | |
5994 | } | |
ad649451 JM |
5995 | |
5996 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
5997 | if (!ret) | |
5998 | return 0; | |
ad649451 JM |
5999 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold " |
6000 | "%d: %d (%s)", frag, ret, strerror(-ret)); | |
6001 | return ret; | |
c5121837 JM |
6002 | } |
6003 | ||
6004 | ||
c5121837 JM |
6005 | static int i802_flush(void *priv) |
6006 | { | |
a2e40bb6 | 6007 | struct i802_bss *bss = priv; |
c5121837 | 6008 | struct nl_msg *msg; |
82554b10 | 6009 | int res; |
c5121837 | 6010 | |
83e7bb0e JM |
6011 | wpa_printf(MSG_DEBUG, "nl80211: flush -> DEL_STATION %s (all)", |
6012 | bss->ifname); | |
c5121837 JM |
6013 | |
6014 | /* | |
6015 | * XXX: FIX! this needs to flush all VLANs too | |
6016 | */ | |
13f83980 JM |
6017 | msg = nl80211_bss_msg(bss, 0, NL80211_CMD_DEL_STATION); |
6018 | res = send_and_recv_msgs(bss->drv, msg, NULL, NULL); | |
82554b10 JM |
6019 | if (res) { |
6020 | wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d " | |
6021 | "(%s)", res, strerror(-res)); | |
6022 | } | |
6023 | return res; | |
c5121837 JM |
6024 | } |
6025 | ||
6026 | ||
6027 | static int get_sta_handler(struct nl_msg *msg, void *arg) | |
6028 | { | |
6029 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
6030 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
6031 | struct hostap_sta_driver_data *data = arg; | |
6032 | struct nlattr *stats[NL80211_STA_INFO_MAX + 1]; | |
6033 | static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = { | |
6034 | [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, | |
6035 | [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, | |
6036 | [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, | |
6037 | [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, | |
6038 | [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, | |
dc7785f8 | 6039 | [NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 }, |
43022abd NL |
6040 | [NL80211_STA_INFO_RX_BYTES64] = { .type = NLA_U64 }, |
6041 | [NL80211_STA_INFO_TX_BYTES64] = { .type = NLA_U64 }, | |
3567641e | 6042 | [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, |
6043 | }; | |
6044 | struct nlattr *rate[NL80211_RATE_INFO_MAX + 1]; | |
6045 | static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = { | |
6046 | [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, | |
6047 | [NL80211_RATE_INFO_BITRATE32] = { .type = NLA_U32 }, | |
6048 | [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, | |
6049 | [NL80211_RATE_INFO_VHT_MCS] = { .type = NLA_U8 }, | |
6050 | [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, | |
6051 | [NL80211_RATE_INFO_VHT_NSS] = { .type = NLA_U8 }, | |
c5121837 JM |
6052 | }; |
6053 | ||
6054 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
6055 | genlmsg_attrlen(gnlh, 0), NULL); | |
6056 | ||
6057 | /* | |
6058 | * TODO: validate the interface and mac address! | |
6059 | * Otherwise, there's a race condition as soon as | |
6060 | * the kernel starts sending station notifications. | |
6061 | */ | |
6062 | ||
6063 | if (!tb[NL80211_ATTR_STA_INFO]) { | |
6064 | wpa_printf(MSG_DEBUG, "sta stats missing!"); | |
6065 | return NL_SKIP; | |
6066 | } | |
6067 | if (nla_parse_nested(stats, NL80211_STA_INFO_MAX, | |
6068 | tb[NL80211_ATTR_STA_INFO], | |
6069 | stats_policy)) { | |
6070 | wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); | |
6071 | return NL_SKIP; | |
6072 | } | |
6073 | ||
6074 | if (stats[NL80211_STA_INFO_INACTIVE_TIME]) | |
6075 | data->inactive_msec = | |
6076 | nla_get_u32(stats[NL80211_STA_INFO_INACTIVE_TIME]); | |
43022abd | 6077 | /* For backwards compatibility, fetch the 32-bit counters first. */ |
c5121837 JM |
6078 | if (stats[NL80211_STA_INFO_RX_BYTES]) |
6079 | data->rx_bytes = nla_get_u32(stats[NL80211_STA_INFO_RX_BYTES]); | |
6080 | if (stats[NL80211_STA_INFO_TX_BYTES]) | |
6081 | data->tx_bytes = nla_get_u32(stats[NL80211_STA_INFO_TX_BYTES]); | |
43022abd NL |
6082 | if (stats[NL80211_STA_INFO_RX_BYTES64] && |
6083 | stats[NL80211_STA_INFO_TX_BYTES64]) { | |
6084 | /* | |
6085 | * The driver supports 64-bit counters, so use them to override | |
6086 | * the 32-bit values. | |
6087 | */ | |
6088 | data->rx_bytes = | |
6089 | nla_get_u64(stats[NL80211_STA_INFO_RX_BYTES64]); | |
6090 | data->tx_bytes = | |
6091 | nla_get_u64(stats[NL80211_STA_INFO_TX_BYTES64]); | |
6092 | data->bytes_64bit = 1; | |
6093 | } | |
c5121837 JM |
6094 | if (stats[NL80211_STA_INFO_RX_PACKETS]) |
6095 | data->rx_packets = | |
6096 | nla_get_u32(stats[NL80211_STA_INFO_RX_PACKETS]); | |
6097 | if (stats[NL80211_STA_INFO_TX_PACKETS]) | |
6098 | data->tx_packets = | |
6099 | nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]); | |
dc7785f8 YZ |
6100 | if (stats[NL80211_STA_INFO_TX_FAILED]) |
6101 | data->tx_retry_failed = | |
6102 | nla_get_u32(stats[NL80211_STA_INFO_TX_FAILED]); | |
3567641e | 6103 | if (stats[NL80211_STA_INFO_SIGNAL]) |
6104 | data->signal = nla_get_u8(stats[NL80211_STA_INFO_SIGNAL]); | |
6105 | ||
6106 | if (stats[NL80211_STA_INFO_TX_BITRATE] && | |
6107 | nla_parse_nested(rate, NL80211_RATE_INFO_MAX, | |
6108 | stats[NL80211_STA_INFO_TX_BITRATE], | |
6109 | rate_policy) == 0) { | |
6110 | if (rate[NL80211_RATE_INFO_BITRATE32]) | |
6111 | data->current_tx_rate = | |
6112 | nla_get_u32(rate[NL80211_RATE_INFO_BITRATE32]); | |
6113 | else if (rate[NL80211_RATE_INFO_BITRATE]) | |
6114 | data->current_tx_rate = | |
6115 | nla_get_u16(rate[NL80211_RATE_INFO_BITRATE]); | |
6116 | ||
6117 | if (rate[NL80211_RATE_INFO_MCS]) { | |
6118 | data->tx_mcs = nla_get_u8(rate[NL80211_RATE_INFO_MCS]); | |
6119 | data->flags |= STA_DRV_DATA_TX_MCS; | |
6120 | } | |
6121 | if (rate[NL80211_RATE_INFO_VHT_MCS]) { | |
6122 | data->tx_vhtmcs = | |
6123 | nla_get_u8(rate[NL80211_RATE_INFO_VHT_MCS]); | |
6124 | data->flags |= STA_DRV_DATA_TX_VHT_MCS; | |
6125 | } | |
6126 | if (rate[NL80211_RATE_INFO_SHORT_GI]) | |
6127 | data->flags |= STA_DRV_DATA_TX_SHORT_GI; | |
6128 | if (rate[NL80211_RATE_INFO_VHT_NSS]) { | |
6129 | data->tx_vht_nss = | |
6130 | nla_get_u8(rate[NL80211_RATE_INFO_VHT_NSS]); | |
6131 | data->flags |= STA_DRV_DATA_TX_VHT_NSS; | |
6132 | } | |
6133 | } | |
6134 | ||
6135 | if (stats[NL80211_STA_INFO_RX_BITRATE] && | |
6136 | nla_parse_nested(rate, NL80211_RATE_INFO_MAX, | |
6137 | stats[NL80211_STA_INFO_RX_BITRATE], | |
6138 | rate_policy) == 0) { | |
6139 | if (rate[NL80211_RATE_INFO_BITRATE32]) | |
6140 | data->current_rx_rate = | |
6141 | nla_get_u32(rate[NL80211_RATE_INFO_BITRATE32]); | |
6142 | else if (rate[NL80211_RATE_INFO_BITRATE]) | |
6143 | data->current_rx_rate = | |
6144 | nla_get_u16(rate[NL80211_RATE_INFO_BITRATE]); | |
6145 | ||
6146 | if (rate[NL80211_RATE_INFO_MCS]) { | |
6147 | data->rx_mcs = | |
6148 | nla_get_u8(rate[NL80211_RATE_INFO_MCS]); | |
6149 | data->flags |= STA_DRV_DATA_RX_MCS; | |
6150 | } | |
6151 | if (rate[NL80211_RATE_INFO_VHT_MCS]) { | |
6152 | data->rx_vhtmcs = | |
6153 | nla_get_u8(rate[NL80211_RATE_INFO_VHT_MCS]); | |
6154 | data->flags |= STA_DRV_DATA_RX_VHT_MCS; | |
6155 | } | |
6156 | if (rate[NL80211_RATE_INFO_SHORT_GI]) | |
6157 | data->flags |= STA_DRV_DATA_RX_SHORT_GI; | |
6158 | if (rate[NL80211_RATE_INFO_VHT_NSS]) { | |
6159 | data->rx_vht_nss = | |
6160 | nla_get_u8(rate[NL80211_RATE_INFO_VHT_NSS]); | |
6161 | data->flags |= STA_DRV_DATA_RX_VHT_NSS; | |
6162 | } | |
6163 | } | |
c5121837 JM |
6164 | |
6165 | return NL_SKIP; | |
6166 | } | |
6167 | ||
9ebce9c5 JM |
6168 | static int i802_read_sta_data(struct i802_bss *bss, |
6169 | struct hostap_sta_driver_data *data, | |
c5121837 JM |
6170 | const u8 *addr) |
6171 | { | |
c5121837 JM |
6172 | struct nl_msg *msg; |
6173 | ||
13f83980 JM |
6174 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_GET_STATION)) || |
6175 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) { | |
a862e4a3 JM |
6176 | nlmsg_free(msg); |
6177 | return -ENOBUFS; | |
6178 | } | |
c5121837 | 6179 | |
13f83980 | 6180 | return send_and_recv_msgs(bss->drv, msg, get_sta_handler, data); |
c5121837 JM |
6181 | } |
6182 | ||
6183 | ||
c5121837 JM |
6184 | static int i802_set_tx_queue_params(void *priv, int queue, int aifs, |
6185 | int cw_min, int cw_max, int burst_time) | |
6186 | { | |
a2e40bb6 FF |
6187 | struct i802_bss *bss = priv; |
6188 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
c5121837 JM |
6189 | struct nl_msg *msg; |
6190 | struct nlattr *txq, *params; | |
6191 | ||
13f83980 | 6192 | msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_WIPHY); |
c5121837 JM |
6193 | if (!msg) |
6194 | return -1; | |
6195 | ||
c5121837 JM |
6196 | txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS); |
6197 | if (!txq) | |
a862e4a3 | 6198 | goto fail; |
c5121837 JM |
6199 | |
6200 | /* We are only sending parameters for a single TXQ at a time */ | |
6201 | params = nla_nest_start(msg, 1); | |
6202 | if (!params) | |
a862e4a3 | 6203 | goto fail; |
c5121837 | 6204 | |
7e3c1781 JM |
6205 | switch (queue) { |
6206 | case 0: | |
a862e4a3 JM |
6207 | if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO)) |
6208 | goto fail; | |
7e3c1781 JM |
6209 | break; |
6210 | case 1: | |
a862e4a3 JM |
6211 | if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI)) |
6212 | goto fail; | |
7e3c1781 JM |
6213 | break; |
6214 | case 2: | |
a862e4a3 JM |
6215 | if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE)) |
6216 | goto fail; | |
7e3c1781 JM |
6217 | break; |
6218 | case 3: | |
a862e4a3 JM |
6219 | if (nla_put_u8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK)) |
6220 | goto fail; | |
7e3c1781 JM |
6221 | break; |
6222 | } | |
c5121837 JM |
6223 | /* Burst time is configured in units of 0.1 msec and TXOP parameter in |
6224 | * 32 usec, so need to convert the value here. */ | |
a862e4a3 JM |
6225 | if (nla_put_u16(msg, NL80211_TXQ_ATTR_TXOP, |
6226 | (burst_time * 100 + 16) / 32) || | |
6227 | nla_put_u16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min) || | |
6228 | nla_put_u16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max) || | |
6229 | nla_put_u8(msg, NL80211_TXQ_ATTR_AIFS, aifs)) | |
6230 | goto fail; | |
c5121837 JM |
6231 | |
6232 | nla_nest_end(msg, params); | |
6233 | ||
6234 | nla_nest_end(msg, txq); | |
6235 | ||
6236 | if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) | |
6237 | return 0; | |
9e088e74 | 6238 | msg = NULL; |
a862e4a3 | 6239 | fail: |
9e088e74 | 6240 | nlmsg_free(msg); |
c5121837 JM |
6241 | return -1; |
6242 | } | |
6243 | ||
6244 | ||
9ebce9c5 | 6245 | static int i802_set_sta_vlan(struct i802_bss *bss, const u8 *addr, |
c5121837 JM |
6246 | const char *ifname, int vlan_id) |
6247 | { | |
a2e40bb6 | 6248 | struct wpa_driver_nl80211_data *drv = bss->drv; |
c5121837 | 6249 | struct nl_msg *msg; |
a862e4a3 | 6250 | int ret; |
c5121837 | 6251 | |
bbc706a3 JM |
6252 | wpa_printf(MSG_DEBUG, "nl80211: %s[%d]: set_sta_vlan(" MACSTR |
6253 | ", ifname=%s[%d], vlan_id=%d)", | |
6254 | bss->ifname, if_nametoindex(bss->ifname), | |
6255 | MAC2STR(addr), ifname, if_nametoindex(ifname), vlan_id); | |
13f83980 | 6256 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) || |
a862e4a3 JM |
6257 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || |
6258 | nla_put_u32(msg, NL80211_ATTR_STA_VLAN, if_nametoindex(ifname))) { | |
6259 | nlmsg_free(msg); | |
6260 | return -ENOBUFS; | |
6261 | } | |
c5121837 | 6262 | |
cd1d72c1 JM |
6263 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
6264 | if (ret < 0) { | |
6265 | wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr=" | |
6266 | MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)", | |
6267 | MAC2STR(addr), ifname, vlan_id, ret, | |
6268 | strerror(-ret)); | |
6269 | } | |
cd1d72c1 | 6270 | return ret; |
c5121837 JM |
6271 | } |
6272 | ||
fbbfcbac | 6273 | |
c5121837 JM |
6274 | static int i802_get_inact_sec(void *priv, const u8 *addr) |
6275 | { | |
6276 | struct hostap_sta_driver_data data; | |
6277 | int ret; | |
6278 | ||
7824bf77 | 6279 | os_memset(&data, 0, sizeof(data)); |
c5121837 JM |
6280 | data.inactive_msec = (unsigned long) -1; |
6281 | ret = i802_read_sta_data(priv, &data, addr); | |
b9749bac MH |
6282 | if (ret == -ENOENT) |
6283 | return -ENOENT; | |
c5121837 JM |
6284 | if (ret || data.inactive_msec == (unsigned long) -1) |
6285 | return -1; | |
6286 | return data.inactive_msec / 1000; | |
6287 | } | |
6288 | ||
6289 | ||
6290 | static int i802_sta_clear_stats(void *priv, const u8 *addr) | |
6291 | { | |
6292 | #if 0 | |
6293 | /* TODO */ | |
6294 | #endif | |
6295 | return 0; | |
6296 | } | |
6297 | ||
6298 | ||
731723a5 JM |
6299 | static int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, |
6300 | int reason) | |
c5121837 | 6301 | { |
a2e40bb6 | 6302 | struct i802_bss *bss = priv; |
e1bd4e19 | 6303 | struct wpa_driver_nl80211_data *drv = bss->drv; |
c5121837 | 6304 | struct ieee80211_mgmt mgmt; |
05e5e615 DL |
6305 | u8 channel; |
6306 | ||
6307 | if (ieee80211_freq_to_chan(bss->freq, &channel) == | |
6308 | HOSTAPD_MODE_IEEE80211AD) { | |
6309 | /* Deauthentication is not used in DMG/IEEE 802.11ad; | |
6310 | * disassociate the STA instead. */ | |
6311 | return i802_sta_disassoc(priv, own_addr, addr, reason); | |
6312 | } | |
c5121837 | 6313 | |
0d391b03 BC |
6314 | if (is_mesh_interface(drv->nlmode)) |
6315 | return -1; | |
6316 | ||
e1bd4e19 | 6317 | if (drv->device_ap_sme) |
59d7148a | 6318 | return wpa_driver_nl80211_sta_remove(bss, addr, 1, reason); |
e1bd4e19 | 6319 | |
c5121837 JM |
6320 | memset(&mgmt, 0, sizeof(mgmt)); |
6321 | mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, | |
6322 | WLAN_FC_STYPE_DEAUTH); | |
6323 | memcpy(mgmt.da, addr, ETH_ALEN); | |
731723a5 JM |
6324 | memcpy(mgmt.sa, own_addr, ETH_ALEN); |
6325 | memcpy(mgmt.bssid, own_addr, ETH_ALEN); | |
c5121837 | 6326 | mgmt.u.deauth.reason_code = host_to_le16(reason); |
a2e40bb6 | 6327 | return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, |
9f324b61 | 6328 | IEEE80211_HDRLEN + |
9ebce9c5 | 6329 | sizeof(mgmt.u.deauth), 0, 0, 0, 0, |
2d3943ce | 6330 | 0, NULL, 0); |
c5121837 JM |
6331 | } |
6332 | ||
6333 | ||
731723a5 JM |
6334 | static int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, |
6335 | int reason) | |
c5121837 | 6336 | { |
a2e40bb6 | 6337 | struct i802_bss *bss = priv; |
e1bd4e19 | 6338 | struct wpa_driver_nl80211_data *drv = bss->drv; |
c5121837 JM |
6339 | struct ieee80211_mgmt mgmt; |
6340 | ||
0d391b03 BC |
6341 | if (is_mesh_interface(drv->nlmode)) |
6342 | return -1; | |
6343 | ||
e1bd4e19 | 6344 | if (drv->device_ap_sme) |
59d7148a | 6345 | return wpa_driver_nl80211_sta_remove(bss, addr, 0, reason); |
e1bd4e19 | 6346 | |
c5121837 JM |
6347 | memset(&mgmt, 0, sizeof(mgmt)); |
6348 | mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, | |
6349 | WLAN_FC_STYPE_DISASSOC); | |
6350 | memcpy(mgmt.da, addr, ETH_ALEN); | |
731723a5 JM |
6351 | memcpy(mgmt.sa, own_addr, ETH_ALEN); |
6352 | memcpy(mgmt.bssid, own_addr, ETH_ALEN); | |
c5121837 | 6353 | mgmt.u.disassoc.reason_code = host_to_le16(reason); |
a2e40bb6 | 6354 | return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, |
9f324b61 | 6355 | IEEE80211_HDRLEN + |
9ebce9c5 | 6356 | sizeof(mgmt.u.disassoc), 0, 0, 0, 0, |
2d3943ce | 6357 | 0, NULL, 0); |
c5121837 JM |
6358 | } |
6359 | ||
6360 | ||
9b4d9c8b JM |
6361 | static void dump_ifidx(struct wpa_driver_nl80211_data *drv) |
6362 | { | |
6363 | char buf[200], *pos, *end; | |
6364 | int i, res; | |
6365 | ||
6366 | pos = buf; | |
6367 | end = pos + sizeof(buf); | |
6368 | ||
6369 | for (i = 0; i < drv->num_if_indices; i++) { | |
6370 | if (!drv->if_indices[i]) | |
6371 | continue; | |
732b1d20 MB |
6372 | res = os_snprintf(pos, end - pos, " %d(%d)", |
6373 | drv->if_indices[i], | |
6374 | drv->if_indices_reason[i]); | |
d85e1fc8 | 6375 | if (os_snprintf_error(end - pos, res)) |
9b4d9c8b JM |
6376 | break; |
6377 | pos += res; | |
6378 | } | |
6379 | *pos = '\0'; | |
6380 | ||
6381 | wpa_printf(MSG_DEBUG, "nl80211: if_indices[%d]:%s", | |
6382 | drv->num_if_indices, buf); | |
6383 | } | |
6384 | ||
6385 | ||
732b1d20 MB |
6386 | static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx, |
6387 | int ifidx_reason) | |
f07ead6a JM |
6388 | { |
6389 | int i; | |
732b1d20 | 6390 | int *old, *old_reason; |
f07ead6a | 6391 | |
732b1d20 MB |
6392 | wpa_printf(MSG_DEBUG, |
6393 | "nl80211: Add own interface ifindex %d (ifidx_reason %d)", | |
6394 | ifidx, ifidx_reason); | |
6395 | if (have_ifidx(drv, ifidx, ifidx_reason)) { | |
b36935be MB |
6396 | wpa_printf(MSG_DEBUG, "nl80211: ifindex %d already in the list", |
6397 | ifidx); | |
6398 | return; | |
6399 | } | |
f07ead6a JM |
6400 | for (i = 0; i < drv->num_if_indices; i++) { |
6401 | if (drv->if_indices[i] == 0) { | |
6402 | drv->if_indices[i] = ifidx; | |
732b1d20 | 6403 | drv->if_indices_reason[i] = ifidx_reason; |
9b4d9c8b | 6404 | dump_ifidx(drv); |
f07ead6a JM |
6405 | return; |
6406 | } | |
6407 | } | |
6408 | ||
6409 | if (drv->if_indices != drv->default_if_indices) | |
6410 | old = drv->if_indices; | |
6411 | else | |
6412 | old = NULL; | |
6413 | ||
732b1d20 MB |
6414 | if (drv->if_indices_reason != drv->default_if_indices_reason) |
6415 | old_reason = drv->if_indices_reason; | |
6416 | else | |
6417 | old_reason = NULL; | |
6418 | ||
067ffa26 JM |
6419 | drv->if_indices = os_realloc_array(old, drv->num_if_indices + 1, |
6420 | sizeof(int)); | |
732b1d20 MB |
6421 | drv->if_indices_reason = os_realloc_array(old_reason, |
6422 | drv->num_if_indices + 1, | |
6423 | sizeof(int)); | |
f07ead6a JM |
6424 | if (!drv->if_indices) { |
6425 | if (!old) | |
6426 | drv->if_indices = drv->default_if_indices; | |
6427 | else | |
6428 | drv->if_indices = old; | |
732b1d20 MB |
6429 | } |
6430 | if (!drv->if_indices_reason) { | |
6431 | if (!old_reason) | |
6432 | drv->if_indices_reason = drv->default_if_indices_reason; | |
6433 | else | |
29eddc3d | 6434 | drv->if_indices_reason = old_reason; |
732b1d20 MB |
6435 | } |
6436 | if (!drv->if_indices || !drv->if_indices_reason) { | |
f07ead6a JM |
6437 | wpa_printf(MSG_ERROR, "Failed to reallocate memory for " |
6438 | "interfaces"); | |
6439 | wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); | |
6440 | return; | |
732b1d20 MB |
6441 | } |
6442 | if (!old) | |
f07ead6a JM |
6443 | os_memcpy(drv->if_indices, drv->default_if_indices, |
6444 | sizeof(drv->default_if_indices)); | |
732b1d20 MB |
6445 | if (!old_reason) |
6446 | os_memcpy(drv->if_indices_reason, | |
6447 | drv->default_if_indices_reason, | |
6448 | sizeof(drv->default_if_indices_reason)); | |
f07ead6a | 6449 | drv->if_indices[drv->num_if_indices] = ifidx; |
732b1d20 | 6450 | drv->if_indices_reason[drv->num_if_indices] = ifidx_reason; |
f07ead6a | 6451 | drv->num_if_indices++; |
9b4d9c8b | 6452 | dump_ifidx(drv); |
f07ead6a JM |
6453 | } |
6454 | ||
6455 | ||
732b1d20 MB |
6456 | static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx, |
6457 | int ifidx_reason) | |
f07ead6a JM |
6458 | { |
6459 | int i; | |
6460 | ||
6461 | for (i = 0; i < drv->num_if_indices; i++) { | |
732b1d20 MB |
6462 | if ((drv->if_indices[i] == ifidx || ifidx == IFIDX_ANY) && |
6463 | (drv->if_indices_reason[i] == ifidx_reason || | |
6464 | ifidx_reason == IFIDX_ANY)) { | |
f07ead6a JM |
6465 | drv->if_indices[i] = 0; |
6466 | break; | |
6467 | } | |
6468 | } | |
9b4d9c8b | 6469 | dump_ifidx(drv); |
f07ead6a JM |
6470 | } |
6471 | ||
6472 | ||
732b1d20 MB |
6473 | static int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx, |
6474 | int ifidx_reason) | |
f07ead6a JM |
6475 | { |
6476 | int i; | |
6477 | ||
6478 | for (i = 0; i < drv->num_if_indices; i++) | |
732b1d20 MB |
6479 | if (drv->if_indices[i] == ifidx && |
6480 | (drv->if_indices_reason[i] == ifidx_reason || | |
6481 | ifidx_reason == IFIDX_ANY)) | |
f07ead6a JM |
6482 | return 1; |
6483 | ||
6484 | return 0; | |
6485 | } | |
6486 | ||
6487 | ||
6488 | static int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val, | |
0e80ea2c | 6489 | const char *bridge_ifname, char *ifname_wds) |
f07ead6a JM |
6490 | { |
6491 | struct i802_bss *bss = priv; | |
6492 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
6493 | char name[IFNAMSIZ + 1]; | |
6494 | ||
6495 | os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid); | |
69dd2967 SM |
6496 | if (ifname_wds) |
6497 | os_strlcpy(ifname_wds, name, IFNAMSIZ + 1); | |
6498 | ||
f07ead6a JM |
6499 | wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR |
6500 | " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name); | |
6501 | if (val) { | |
6502 | if (!if_nametoindex(name)) { | |
6503 | if (nl80211_create_iface(drv, name, | |
6504 | NL80211_IFTYPE_AP_VLAN, | |
2aec4f3c JM |
6505 | bss->addr, 1, NULL, NULL, 0) < |
6506 | 0) | |
f07ead6a JM |
6507 | return -1; |
6508 | if (bridge_ifname && | |
c81eff1a BG |
6509 | linux_br_add_if(drv->global->ioctl_sock, |
6510 | bridge_ifname, name) < 0) | |
f07ead6a JM |
6511 | return -1; |
6512 | } | |
75227f3a JM |
6513 | if (linux_set_iface_flags(drv->global->ioctl_sock, name, 1)) { |
6514 | wpa_printf(MSG_ERROR, "nl80211: Failed to set WDS STA " | |
6515 | "interface %s up", name); | |
6516 | } | |
f07ead6a JM |
6517 | return i802_set_sta_vlan(priv, addr, name, 0); |
6518 | } else { | |
c34e618d FF |
6519 | if (bridge_ifname) |
6520 | linux_br_del_if(drv->global->ioctl_sock, bridge_ifname, | |
6521 | name); | |
6522 | ||
f07ead6a | 6523 | i802_set_sta_vlan(priv, addr, bss->ifname, 0); |
d0595b25 FF |
6524 | nl80211_remove_iface(drv, if_nametoindex(name)); |
6525 | return 0; | |
f07ead6a JM |
6526 | } |
6527 | } | |
6528 | ||
6529 | ||
6530 | static void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) | |
6531 | { | |
6532 | struct wpa_driver_nl80211_data *drv = eloop_ctx; | |
6533 | struct sockaddr_ll lladdr; | |
6534 | unsigned char buf[3000]; | |
6535 | int len; | |
6536 | socklen_t fromlen = sizeof(lladdr); | |
6537 | ||
6538 | len = recvfrom(sock, buf, sizeof(buf), 0, | |
6539 | (struct sockaddr *)&lladdr, &fromlen); | |
6540 | if (len < 0) { | |
7ac3616d JM |
6541 | wpa_printf(MSG_ERROR, "nl80211: EAPOL recv failed: %s", |
6542 | strerror(errno)); | |
f07ead6a JM |
6543 | return; |
6544 | } | |
6545 | ||
732b1d20 | 6546 | if (have_ifidx(drv, lladdr.sll_ifindex, IFIDX_ANY)) |
f07ead6a JM |
6547 | drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len); |
6548 | } | |
6549 | ||
6550 | ||
94627f6c | 6551 | static int i802_check_bridge(struct wpa_driver_nl80211_data *drv, |
e17a2477 | 6552 | struct i802_bss *bss, |
94627f6c JM |
6553 | const char *brname, const char *ifname) |
6554 | { | |
6c6678e7 | 6555 | int br_ifindex; |
94627f6c JM |
6556 | char in_br[IFNAMSIZ]; |
6557 | ||
e17a2477 | 6558 | os_strlcpy(bss->brname, brname, IFNAMSIZ); |
6c6678e7 | 6559 | br_ifindex = if_nametoindex(brname); |
6c6678e7 | 6560 | if (br_ifindex == 0) { |
94627f6c JM |
6561 | /* |
6562 | * Bridge was configured, but the bridge device does | |
6563 | * not exist. Try to add it now. | |
6564 | */ | |
c81eff1a | 6565 | if (linux_br_add(drv->global->ioctl_sock, brname) < 0) { |
94627f6c JM |
6566 | wpa_printf(MSG_ERROR, "nl80211: Failed to add the " |
6567 | "bridge interface %s: %s", | |
6568 | brname, strerror(errno)); | |
6569 | return -1; | |
6570 | } | |
e17a2477 | 6571 | bss->added_bridge = 1; |
8997613c | 6572 | br_ifindex = if_nametoindex(brname); |
732b1d20 | 6573 | add_ifidx(drv, br_ifindex, drv->ifindex); |
94627f6c | 6574 | } |
8997613c | 6575 | bss->br_ifindex = br_ifindex; |
94627f6c JM |
6576 | |
6577 | if (linux_br_get(in_br, ifname) == 0) { | |
6578 | if (os_strcmp(in_br, brname) == 0) | |
6579 | return 0; /* already in the bridge */ | |
6580 | ||
6581 | wpa_printf(MSG_DEBUG, "nl80211: Removing interface %s from " | |
6582 | "bridge %s", ifname, in_br); | |
c81eff1a BG |
6583 | if (linux_br_del_if(drv->global->ioctl_sock, in_br, ifname) < |
6584 | 0) { | |
94627f6c JM |
6585 | wpa_printf(MSG_ERROR, "nl80211: Failed to " |
6586 | "remove interface %s from bridge " | |
6587 | "%s: %s", | |
fdbfb63e | 6588 | ifname, in_br, strerror(errno)); |
94627f6c JM |
6589 | return -1; |
6590 | } | |
6591 | } | |
6592 | ||
6593 | wpa_printf(MSG_DEBUG, "nl80211: Adding interface %s into bridge %s", | |
6594 | ifname, brname); | |
c81eff1a | 6595 | if (linux_br_add_if(drv->global->ioctl_sock, brname, ifname) < 0) { |
94627f6c JM |
6596 | wpa_printf(MSG_ERROR, "nl80211: Failed to add interface %s " |
6597 | "into bridge %s: %s", | |
6598 | ifname, brname, strerror(errno)); | |
6599 | return -1; | |
6600 | } | |
e17a2477 | 6601 | bss->added_if_into_bridge = 1; |
94627f6c JM |
6602 | |
6603 | return 0; | |
6604 | } | |
6605 | ||
6606 | ||
92f475b4 JM |
6607 | static void *i802_init(struct hostapd_data *hapd, |
6608 | struct wpa_init_params *params) | |
c5121837 JM |
6609 | { |
6610 | struct wpa_driver_nl80211_data *drv; | |
a2e40bb6 | 6611 | struct i802_bss *bss; |
c5121837 | 6612 | size_t i; |
cb05808c AN |
6613 | char master_ifname[IFNAMSIZ]; |
6614 | int ifindex, br_ifindex = 0; | |
94627f6c | 6615 | int br_added = 0; |
c5121837 | 6616 | |
0d547d5f JM |
6617 | bss = wpa_driver_nl80211_drv_init(hapd, params->ifname, |
6618 | params->global_priv, 1, | |
0ecff8d7 | 6619 | params->bssid, params->driver_params); |
a2e40bb6 | 6620 | if (bss == NULL) |
c5121837 | 6621 | return NULL; |
c5121837 | 6622 | |
a2e40bb6 | 6623 | drv = bss->drv; |
7635bfb0 | 6624 | |
cb05808c | 6625 | if (linux_br_get(master_ifname, params->ifname) == 0) { |
94627f6c | 6626 | wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", |
cb05808c AN |
6627 | params->ifname, master_ifname); |
6628 | br_ifindex = if_nametoindex(master_ifname); | |
6629 | os_strlcpy(bss->brname, master_ifname, IFNAMSIZ); | |
6630 | } else if ((params->num_bridge == 0 || !params->bridge[0]) && | |
6631 | linux_master_get(master_ifname, params->ifname) == 0) { | |
6632 | wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in master %s", | |
6633 | params->ifname, master_ifname); | |
6634 | /* start listening for EAPOL on the master interface */ | |
732b1d20 | 6635 | add_ifidx(drv, if_nametoindex(master_ifname), drv->ifindex); |
f2d6c17a DL |
6636 | |
6637 | /* check if master itself is under bridge */ | |
6638 | if (linux_br_get(master_ifname, master_ifname) == 0) { | |
6639 | wpa_printf(MSG_DEBUG, "nl80211: which is in bridge %s", | |
6640 | master_ifname); | |
6641 | br_ifindex = if_nametoindex(master_ifname); | |
6642 | os_strlcpy(bss->brname, master_ifname, IFNAMSIZ); | |
6643 | } | |
94627f6c | 6644 | } else { |
cb05808c | 6645 | master_ifname[0] = '\0'; |
94627f6c | 6646 | } |
cb05808c | 6647 | |
6c6678e7 | 6648 | bss->br_ifindex = br_ifindex; |
94627f6c | 6649 | |
92f475b4 | 6650 | for (i = 0; i < params->num_bridge; i++) { |
94627f6c JM |
6651 | if (params->bridge[i]) { |
6652 | ifindex = if_nametoindex(params->bridge[i]); | |
6653 | if (ifindex) | |
732b1d20 | 6654 | add_ifidx(drv, ifindex, drv->ifindex); |
94627f6c JM |
6655 | if (ifindex == br_ifindex) |
6656 | br_added = 1; | |
6657 | } | |
c5121837 | 6658 | } |
c5121837 | 6659 | |
ad1e68e6 | 6660 | /* start listening for EAPOL on the default AP interface */ |
732b1d20 | 6661 | add_ifidx(drv, drv->ifindex, IFIDX_ANY); |
ad1e68e6 | 6662 | |
5ef8e39f JM |
6663 | if (params->num_bridge && params->bridge[0]) { |
6664 | if (i802_check_bridge(drv, bss, params->bridge[0], | |
6665 | params->ifname) < 0) | |
6666 | goto failed; | |
cb05808c | 6667 | if (os_strcmp(params->bridge[0], master_ifname) != 0) |
5ef8e39f JM |
6668 | br_added = 1; |
6669 | } | |
6670 | ||
6671 | if (!br_added && br_ifindex && | |
6672 | (params->num_bridge == 0 || !params->bridge[0])) | |
732b1d20 | 6673 | add_ifidx(drv, br_ifindex, drv->ifindex); |
94627f6c | 6674 | |
97ed9a06 KP |
6675 | #ifdef CONFIG_LIBNL3_ROUTE |
6676 | if (bss->added_if_into_bridge) { | |
6677 | drv->rtnl_sk = nl_socket_alloc(); | |
6678 | if (drv->rtnl_sk == NULL) { | |
6679 | wpa_printf(MSG_ERROR, "nl80211: Failed to allocate nl_sock"); | |
6680 | goto failed; | |
6681 | } | |
6682 | ||
6683 | if (nl_connect(drv->rtnl_sk, NETLINK_ROUTE)) { | |
6684 | wpa_printf(MSG_ERROR, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s", | |
6685 | strerror(errno)); | |
6686 | goto failed; | |
6687 | } | |
6688 | } | |
6689 | #endif /* CONFIG_LIBNL3_ROUTE */ | |
6690 | ||
ad1e68e6 JM |
6691 | drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); |
6692 | if (drv->eapol_sock < 0) { | |
7ac3616d JM |
6693 | wpa_printf(MSG_ERROR, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s", |
6694 | strerror(errno)); | |
bbaf0837 | 6695 | goto failed; |
ad1e68e6 JM |
6696 | } |
6697 | ||
6698 | if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) | |
6699 | { | |
7ac3616d | 6700 | wpa_printf(MSG_INFO, "nl80211: Could not register read socket for eapol"); |
c5121837 | 6701 | goto failed; |
ad1e68e6 JM |
6702 | } |
6703 | ||
c81eff1a BG |
6704 | if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, |
6705 | params->own_addr)) | |
bbaf0837 | 6706 | goto failed; |
fee354c7 | 6707 | os_memcpy(drv->perm_addr, params->own_addr, ETH_ALEN); |
c5121837 | 6708 | |
341eebee JB |
6709 | memcpy(bss->addr, params->own_addr, ETH_ALEN); |
6710 | ||
a2e40bb6 | 6711 | return bss; |
c5121837 JM |
6712 | |
6713 | failed: | |
7635bfb0 | 6714 | wpa_driver_nl80211_deinit(bss); |
bbaf0837 JM |
6715 | return NULL; |
6716 | } | |
c5121837 | 6717 | |
c5121837 | 6718 | |
bbaf0837 JM |
6719 | static void i802_deinit(void *priv) |
6720 | { | |
9ebce9c5 JM |
6721 | struct i802_bss *bss = priv; |
6722 | wpa_driver_nl80211_deinit(bss); | |
c5121837 JM |
6723 | } |
6724 | ||
c5121837 | 6725 | |
22a7c9d7 JM |
6726 | static enum nl80211_iftype wpa_driver_nl80211_if_type( |
6727 | enum wpa_driver_if_type type) | |
6728 | { | |
6729 | switch (type) { | |
6730 | case WPA_IF_STATION: | |
9f51b113 | 6731 | return NL80211_IFTYPE_STATION; |
75bde05d JM |
6732 | case WPA_IF_P2P_CLIENT: |
6733 | case WPA_IF_P2P_GROUP: | |
9f51b113 | 6734 | return NL80211_IFTYPE_P2P_CLIENT; |
22a7c9d7 JM |
6735 | case WPA_IF_AP_VLAN: |
6736 | return NL80211_IFTYPE_AP_VLAN; | |
6737 | case WPA_IF_AP_BSS: | |
6738 | return NL80211_IFTYPE_AP; | |
9f51b113 JB |
6739 | case WPA_IF_P2P_GO: |
6740 | return NL80211_IFTYPE_P2P_GO; | |
7aad838c NS |
6741 | case WPA_IF_P2P_DEVICE: |
6742 | return NL80211_IFTYPE_P2P_DEVICE; | |
5b78493f MH |
6743 | case WPA_IF_MESH: |
6744 | return NL80211_IFTYPE_MESH_POINT; | |
98342208 AK |
6745 | default: |
6746 | return -1; | |
22a7c9d7 | 6747 | } |
22a7c9d7 JM |
6748 | } |
6749 | ||
6750 | ||
f2ed8023 JM |
6751 | static int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr) |
6752 | { | |
6753 | struct wpa_driver_nl80211_data *drv; | |
6754 | dl_list_for_each(drv, &global->interfaces, | |
6755 | struct wpa_driver_nl80211_data, list) { | |
834ee56f | 6756 | if (os_memcmp(addr, drv->first_bss->addr, ETH_ALEN) == 0) |
f2ed8023 JM |
6757 | return 1; |
6758 | } | |
6759 | return 0; | |
6760 | } | |
6761 | ||
6762 | ||
5b78493f | 6763 | static int nl80211_vif_addr(struct wpa_driver_nl80211_data *drv, u8 *new_addr) |
f2ed8023 JM |
6764 | { |
6765 | unsigned int idx; | |
6766 | ||
6767 | if (!drv->global) | |
6768 | return -1; | |
6769 | ||
834ee56f | 6770 | os_memcpy(new_addr, drv->first_bss->addr, ETH_ALEN); |
f2ed8023 | 6771 | for (idx = 0; idx < 64; idx++) { |
834ee56f | 6772 | new_addr[0] = drv->first_bss->addr[0] | 0x02; |
f2ed8023 JM |
6773 | new_addr[0] ^= idx << 2; |
6774 | if (!nl80211_addr_in_use(drv->global, new_addr)) | |
6775 | break; | |
6776 | } | |
6777 | if (idx == 64) | |
6778 | return -1; | |
6779 | ||
5b78493f | 6780 | wpa_printf(MSG_DEBUG, "nl80211: Assigned new virtual interface address " |
f2ed8023 JM |
6781 | MACSTR, MAC2STR(new_addr)); |
6782 | ||
6783 | return 0; | |
6784 | } | |
6785 | ||
6786 | ||
f632e483 AS |
6787 | struct wdev_info { |
6788 | u64 wdev_id; | |
6789 | int wdev_id_set; | |
6790 | u8 macaddr[ETH_ALEN]; | |
6791 | }; | |
6792 | ||
6793 | static int nl80211_wdev_handler(struct nl_msg *msg, void *arg) | |
e472e1b4 AS |
6794 | { |
6795 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
6796 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
f632e483 | 6797 | struct wdev_info *wi = arg; |
e472e1b4 AS |
6798 | |
6799 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
6800 | genlmsg_attrlen(gnlh, 0), NULL); | |
6801 | if (tb[NL80211_ATTR_WDEV]) { | |
f632e483 AS |
6802 | wi->wdev_id = nla_get_u64(tb[NL80211_ATTR_WDEV]); |
6803 | wi->wdev_id_set = 1; | |
e472e1b4 AS |
6804 | } |
6805 | ||
6806 | if (tb[NL80211_ATTR_MAC]) | |
f632e483 | 6807 | os_memcpy(wi->macaddr, nla_data(tb[NL80211_ATTR_MAC]), |
e472e1b4 AS |
6808 | ETH_ALEN); |
6809 | ||
6810 | return NL_SKIP; | |
6811 | } | |
6812 | ||
6813 | ||
7ab68865 | 6814 | static int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type, |
8043e725 | 6815 | const char *ifname, const u8 *addr, |
f3585c8a | 6816 | void *bss_ctx, void **drv_priv, |
e17a2477 | 6817 | char *force_ifname, u8 *if_addr, |
d8a3b66d AS |
6818 | const char *bridge, int use_existing, |
6819 | int setup_ap) | |
22a7c9d7 | 6820 | { |
e472e1b4 | 6821 | enum nl80211_iftype nlmode; |
a2e40bb6 FF |
6822 | struct i802_bss *bss = priv; |
6823 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
22a7c9d7 | 6824 | int ifidx; |
2aec4f3c | 6825 | int added = 1; |
22a7c9d7 | 6826 | |
f3585c8a JM |
6827 | if (addr) |
6828 | os_memcpy(if_addr, addr, ETH_ALEN); | |
e472e1b4 AS |
6829 | nlmode = wpa_driver_nl80211_if_type(type); |
6830 | if (nlmode == NL80211_IFTYPE_P2P_DEVICE) { | |
f632e483 AS |
6831 | struct wdev_info p2pdev_info; |
6832 | ||
6833 | os_memset(&p2pdev_info, 0, sizeof(p2pdev_info)); | |
e472e1b4 | 6834 | ifidx = nl80211_create_iface(drv, ifname, nlmode, addr, |
f632e483 | 6835 | 0, nl80211_wdev_handler, |
2aec4f3c | 6836 | &p2pdev_info, use_existing); |
f632e483 | 6837 | if (!p2pdev_info.wdev_id_set || ifidx != 0) { |
e472e1b4 AS |
6838 | wpa_printf(MSG_ERROR, "nl80211: Failed to create a P2P Device interface %s", |
6839 | ifname); | |
e472e1b4 AS |
6840 | return -1; |
6841 | } | |
f632e483 AS |
6842 | |
6843 | drv->global->if_add_wdevid = p2pdev_info.wdev_id; | |
6844 | drv->global->if_add_wdevid_set = p2pdev_info.wdev_id_set; | |
6845 | if (!is_zero_ether_addr(p2pdev_info.macaddr)) | |
6846 | os_memcpy(if_addr, p2pdev_info.macaddr, ETH_ALEN); | |
6847 | wpa_printf(MSG_DEBUG, "nl80211: New P2P Device interface %s (0x%llx) created", | |
6848 | ifname, | |
6849 | (long long unsigned int) p2pdev_info.wdev_id); | |
e472e1b4 AS |
6850 | } else { |
6851 | ifidx = nl80211_create_iface(drv, ifname, nlmode, addr, | |
2aec4f3c JM |
6852 | 0, NULL, NULL, use_existing); |
6853 | if (use_existing && ifidx == -ENFILE) { | |
6854 | added = 0; | |
6855 | ifidx = if_nametoindex(ifname); | |
6856 | } else if (ifidx < 0) { | |
e472e1b4 AS |
6857 | return -1; |
6858 | } | |
22a7c9d7 JM |
6859 | } |
6860 | ||
ab7a1add | 6861 | if (!addr) { |
8ea8a89c | 6862 | if (nlmode == NL80211_IFTYPE_P2P_DEVICE) |
ab7a1add AS |
6863 | os_memcpy(if_addr, bss->addr, ETH_ALEN); |
6864 | else if (linux_get_ifhwaddr(drv->global->ioctl_sock, | |
8ea8a89c | 6865 | ifname, if_addr) < 0) { |
2aec4f3c JM |
6866 | if (added) |
6867 | nl80211_remove_iface(drv, ifidx); | |
ab7a1add AS |
6868 | return -1; |
6869 | } | |
c55f774d JM |
6870 | } |
6871 | ||
c55f774d JM |
6872 | if (!addr && |
6873 | (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP || | |
8ea8a89c JM |
6874 | type == WPA_IF_P2P_GO || type == WPA_IF_MESH || |
6875 | type == WPA_IF_STATION)) { | |
6876 | /* Enforce unique address */ | |
ab7a1add | 6877 | u8 new_addr[ETH_ALEN]; |
c55f774d | 6878 | |
ab7a1add | 6879 | if (linux_get_ifhwaddr(drv->global->ioctl_sock, ifname, |
c81eff1a | 6880 | new_addr) < 0) { |
ea39367c MK |
6881 | if (added) |
6882 | nl80211_remove_iface(drv, ifidx); | |
c55f774d JM |
6883 | return -1; |
6884 | } | |
f608081c | 6885 | if (nl80211_addr_in_use(drv->global, new_addr)) { |
c55f774d | 6886 | wpa_printf(MSG_DEBUG, "nl80211: Allocate new address " |
8ea8a89c | 6887 | "for interface %s type %d", ifname, type); |
5b78493f | 6888 | if (nl80211_vif_addr(drv, new_addr) < 0) { |
ea39367c MK |
6889 | if (added) |
6890 | nl80211_remove_iface(drv, ifidx); | |
c55f774d JM |
6891 | return -1; |
6892 | } | |
c81eff1a | 6893 | if (linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, |
c55f774d | 6894 | new_addr) < 0) { |
ea39367c MK |
6895 | if (added) |
6896 | nl80211_remove_iface(drv, ifidx); | |
c55f774d JM |
6897 | return -1; |
6898 | } | |
c55f774d | 6899 | } |
f67eeb5c | 6900 | os_memcpy(if_addr, new_addr, ETH_ALEN); |
c55f774d | 6901 | } |
f3585c8a | 6902 | |
d8a3b66d | 6903 | if (type == WPA_IF_AP_BSS && setup_ap) { |
f5eb9da3 JM |
6904 | struct i802_bss *new_bss = os_zalloc(sizeof(*new_bss)); |
6905 | if (new_bss == NULL) { | |
2aec4f3c JM |
6906 | if (added) |
6907 | nl80211_remove_iface(drv, ifidx); | |
f5eb9da3 JM |
6908 | return -1; |
6909 | } | |
6910 | ||
6911 | if (bridge && | |
6912 | i802_check_bridge(drv, new_bss, bridge, ifname) < 0) { | |
6913 | wpa_printf(MSG_ERROR, "nl80211: Failed to add the new " | |
6914 | "interface %s to a bridge %s", | |
6915 | ifname, bridge); | |
2aec4f3c JM |
6916 | if (added) |
6917 | nl80211_remove_iface(drv, ifidx); | |
f5eb9da3 JM |
6918 | os_free(new_bss); |
6919 | return -1; | |
6920 | } | |
6921 | ||
c81eff1a BG |
6922 | if (linux_set_iface_flags(drv->global->ioctl_sock, ifname, 1)) |
6923 | { | |
ea39367c MK |
6924 | if (added) |
6925 | nl80211_remove_iface(drv, ifidx); | |
07179987 | 6926 | os_free(new_bss); |
22a7c9d7 JM |
6927 | return -1; |
6928 | } | |
a2e40bb6 | 6929 | os_strlcpy(new_bss->ifname, ifname, IFNAMSIZ); |
341eebee | 6930 | os_memcpy(new_bss->addr, if_addr, ETH_ALEN); |
a2e40bb6 FF |
6931 | new_bss->ifindex = ifidx; |
6932 | new_bss->drv = drv; | |
834ee56f KP |
6933 | new_bss->next = drv->first_bss->next; |
6934 | new_bss->freq = drv->first_bss->freq; | |
a5e1eb20 | 6935 | new_bss->ctx = bss_ctx; |
2aec4f3c | 6936 | new_bss->added_if = added; |
834ee56f | 6937 | drv->first_bss->next = new_bss; |
a2e40bb6 FF |
6938 | if (drv_priv) |
6939 | *drv_priv = new_bss; | |
cc7a48d1 | 6940 | nl80211_init_bss(new_bss); |
3dd1d890 YAP |
6941 | |
6942 | /* Subscribe management frames for this WPA_IF_AP_BSS */ | |
6943 | if (nl80211_setup_ap(new_bss)) | |
6944 | return -1; | |
22a7c9d7 | 6945 | } |
22a7c9d7 | 6946 | |
ff6a158b JM |
6947 | if (drv->global) |
6948 | drv->global->if_add_ifindex = ifidx; | |
6949 | ||
d1bb7aed JJ |
6950 | /* |
6951 | * Some virtual interfaces need to process EAPOL packets and events on | |
6952 | * the parent interface. This is used mainly with hostapd. | |
6953 | */ | |
6954 | if (ifidx > 0 && | |
6955 | (drv->hostapd || | |
6956 | nlmode == NL80211_IFTYPE_AP_VLAN || | |
6957 | nlmode == NL80211_IFTYPE_WDS || | |
6958 | nlmode == NL80211_IFTYPE_MONITOR)) | |
732b1d20 | 6959 | add_ifidx(drv, ifidx, IFIDX_ANY); |
b36935be | 6960 | |
22a7c9d7 JM |
6961 | return 0; |
6962 | } | |
6963 | ||
6964 | ||
9ebce9c5 | 6965 | static int wpa_driver_nl80211_if_remove(struct i802_bss *bss, |
22a7c9d7 JM |
6966 | enum wpa_driver_if_type type, |
6967 | const char *ifname) | |
6968 | { | |
a2e40bb6 | 6969 | struct wpa_driver_nl80211_data *drv = bss->drv; |
22a7c9d7 JM |
6970 | int ifindex = if_nametoindex(ifname); |
6971 | ||
2aec4f3c JM |
6972 | wpa_printf(MSG_DEBUG, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d", |
6973 | __func__, type, ifname, ifindex, bss->added_if); | |
158b090c | 6974 | if (ifindex > 0 && (bss->added_if || bss->ifindex != ifindex)) |
2b72df63 | 6975 | nl80211_remove_iface(drv, ifindex); |
de884303 JM |
6976 | else if (ifindex > 0 && !bss->added_if) { |
6977 | struct wpa_driver_nl80211_data *drv2; | |
6978 | dl_list_for_each(drv2, &drv->global->interfaces, | |
732b1d20 MB |
6979 | struct wpa_driver_nl80211_data, list) { |
6980 | del_ifidx(drv2, ifindex, IFIDX_ANY); | |
6981 | del_ifidx(drv2, IFIDX_ANY, ifindex); | |
6982 | } | |
de884303 | 6983 | } |
c34e618d | 6984 | |
c34e618d FF |
6985 | if (type != WPA_IF_AP_BSS) |
6986 | return 0; | |
6987 | ||
e17a2477 | 6988 | if (bss->added_if_into_bridge) { |
c81eff1a BG |
6989 | if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, |
6990 | bss->ifname) < 0) | |
e17a2477 JM |
6991 | wpa_printf(MSG_INFO, "nl80211: Failed to remove " |
6992 | "interface %s from bridge %s: %s", | |
6993 | bss->ifname, bss->brname, strerror(errno)); | |
6994 | } | |
6995 | if (bss->added_bridge) { | |
c81eff1a | 6996 | if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) |
e17a2477 JM |
6997 | wpa_printf(MSG_INFO, "nl80211: Failed to remove " |
6998 | "bridge %s: %s", | |
6999 | bss->brname, strerror(errno)); | |
7000 | } | |
a2e40bb6 | 7001 | |
834ee56f | 7002 | if (bss != drv->first_bss) { |
8546ea19 | 7003 | struct i802_bss *tbss; |
a2e40bb6 | 7004 | |
2aec4f3c | 7005 | wpa_printf(MSG_DEBUG, "nl80211: Not the first BSS - remove it"); |
834ee56f | 7006 | for (tbss = drv->first_bss; tbss; tbss = tbss->next) { |
8546ea19 JM |
7007 | if (tbss->next == bss) { |
7008 | tbss->next = bss->next; | |
3dd1d890 YAP |
7009 | /* Unsubscribe management frames */ |
7010 | nl80211_teardown_ap(bss); | |
cc7a48d1 | 7011 | nl80211_destroy_bss(bss); |
5c9da160 MB |
7012 | if (!bss->added_if) |
7013 | i802_set_iface_flags(bss, 0); | |
8546ea19 JM |
7014 | os_free(bss); |
7015 | bss = NULL; | |
7016 | break; | |
7017 | } | |
22a7c9d7 | 7018 | } |
8546ea19 JM |
7019 | if (bss) |
7020 | wpa_printf(MSG_INFO, "nl80211: %s - could not find " | |
7021 | "BSS %p in the list", __func__, bss); | |
390e489c | 7022 | } else { |
2aec4f3c | 7023 | wpa_printf(MSG_DEBUG, "nl80211: First BSS - reassign context"); |
390e489c | 7024 | nl80211_teardown_ap(bss); |
2aec4f3c | 7025 | if (!bss->added_if && !drv->first_bss->next) |
a70cd0db | 7026 | wpa_driver_nl80211_del_beacon(bss); |
390e489c | 7027 | nl80211_destroy_bss(bss); |
2aec4f3c JM |
7028 | if (!bss->added_if) |
7029 | i802_set_iface_flags(bss, 0); | |
390e489c KP |
7030 | if (drv->first_bss->next) { |
7031 | drv->first_bss = drv->first_bss->next; | |
7032 | drv->ctx = drv->first_bss->ctx; | |
7033 | os_free(bss); | |
7034 | } else { | |
7035 | wpa_printf(MSG_DEBUG, "nl80211: No second BSS to reassign context to"); | |
7036 | } | |
22a7c9d7 | 7037 | } |
22a7c9d7 JM |
7038 | |
7039 | return 0; | |
7040 | } | |
7041 | ||
7042 | ||
55777702 JM |
7043 | static int cookie_handler(struct nl_msg *msg, void *arg) |
7044 | { | |
7045 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
7046 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
7047 | u64 *cookie = arg; | |
7048 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
7049 | genlmsg_attrlen(gnlh, 0), NULL); | |
7050 | if (tb[NL80211_ATTR_COOKIE]) | |
7051 | *cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); | |
7052 | return NL_SKIP; | |
7053 | } | |
7054 | ||
7055 | ||
88df0ef7 | 7056 | static int nl80211_send_frame_cmd(struct i802_bss *bss, |
5dfca53f JB |
7057 | unsigned int freq, unsigned int wait, |
7058 | const u8 *buf, size_t buf_len, | |
88df0ef7 | 7059 | u64 *cookie_out, int no_cck, int no_ack, |
2d3943ce AO |
7060 | int offchanok, const u16 *csa_offs, |
7061 | size_t csa_offs_len) | |
9884f9cc | 7062 | { |
88df0ef7 | 7063 | struct wpa_driver_nl80211_data *drv = bss->drv; |
9884f9cc JB |
7064 | struct nl_msg *msg; |
7065 | u64 cookie; | |
7066 | int ret = -1; | |
7067 | ||
cc2ada86 | 7068 | wpa_printf(MSG_MSGDUMP, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d " |
2e3e4566 JM |
7069 | "no_ack=%d offchanok=%d", |
7070 | freq, wait, no_cck, no_ack, offchanok); | |
c91f796f | 7071 | wpa_hexdump(MSG_MSGDUMP, "CMD_FRAME", buf, buf_len); |
9884f9cc | 7072 | |
56f77852 | 7073 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_FRAME)) || |
a862e4a3 JM |
7074 | (freq && nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) || |
7075 | (wait && nla_put_u32(msg, NL80211_ATTR_DURATION, wait)) || | |
7076 | (offchanok && ((drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) || | |
7077 | drv->test_use_roc_tx) && | |
7078 | nla_put_flag(msg, NL80211_ATTR_OFFCHANNEL_TX_OK)) || | |
7079 | (no_cck && nla_put_flag(msg, NL80211_ATTR_TX_NO_CCK_RATE)) || | |
7080 | (no_ack && nla_put_flag(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK)) || | |
2d3943ce AO |
7081 | (csa_offs && nla_put(msg, NL80211_ATTR_CSA_C_OFFSETS_TX, |
7082 | csa_offs_len * sizeof(u16), csa_offs)) || | |
a862e4a3 JM |
7083 | nla_put(msg, NL80211_ATTR_FRAME, buf_len, buf)) |
7084 | goto fail; | |
9884f9cc JB |
7085 | |
7086 | cookie = 0; | |
7087 | ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); | |
7088 | msg = NULL; | |
7089 | if (ret) { | |
7090 | wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d " | |
a05225c8 JM |
7091 | "(%s) (freq=%u wait=%u)", ret, strerror(-ret), |
7092 | freq, wait); | |
a862e4a3 JM |
7093 | } else { |
7094 | wpa_printf(MSG_MSGDUMP, "nl80211: Frame TX command accepted%s; " | |
7095 | "cookie 0x%llx", no_ack ? " (no ACK)" : "", | |
7096 | (long long unsigned int) cookie); | |
9884f9cc | 7097 | |
a862e4a3 JM |
7098 | if (cookie_out) |
7099 | *cookie_out = no_ack ? (u64) -1 : cookie; | |
759a8a3a JM |
7100 | |
7101 | if (drv->num_send_action_cookies == MAX_SEND_ACTION_COOKIES) { | |
7102 | wpa_printf(MSG_DEBUG, | |
7103 | "nl80211: Drop oldest pending send action cookie 0x%llx", | |
7104 | (long long unsigned int) | |
7105 | drv->send_action_cookies[0]); | |
7106 | os_memmove(&drv->send_action_cookies[0], | |
7107 | &drv->send_action_cookies[1], | |
7108 | (MAX_SEND_ACTION_COOKIES - 1) * | |
7109 | sizeof(u64)); | |
7110 | drv->num_send_action_cookies--; | |
7111 | } | |
7112 | drv->send_action_cookies[drv->num_send_action_cookies] = cookie; | |
7113 | drv->num_send_action_cookies++; | |
a862e4a3 | 7114 | } |
9884f9cc | 7115 | |
a862e4a3 | 7116 | fail: |
9884f9cc JB |
7117 | nlmsg_free(msg); |
7118 | return ret; | |
7119 | } | |
7120 | ||
7121 | ||
9ebce9c5 JM |
7122 | static int wpa_driver_nl80211_send_action(struct i802_bss *bss, |
7123 | unsigned int freq, | |
190b9062 | 7124 | unsigned int wait_time, |
58f6fbe0 JM |
7125 | const u8 *dst, const u8 *src, |
7126 | const u8 *bssid, | |
b106173a JM |
7127 | const u8 *data, size_t data_len, |
7128 | int no_cck) | |
58f6fbe0 | 7129 | { |
a2e40bb6 | 7130 | struct wpa_driver_nl80211_data *drv = bss->drv; |
58f6fbe0 | 7131 | int ret = -1; |
58f6fbe0 JM |
7132 | u8 *buf; |
7133 | struct ieee80211_hdr *hdr; | |
58f6fbe0 | 7134 | |
5dfca53f | 7135 | wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, " |
55231068 JM |
7136 | "freq=%u MHz wait=%d ms no_cck=%d)", |
7137 | drv->ifindex, freq, wait_time, no_cck); | |
58f6fbe0 JM |
7138 | |
7139 | buf = os_zalloc(24 + data_len); | |
7140 | if (buf == NULL) | |
7141 | return ret; | |
7142 | os_memcpy(buf + 24, data, data_len); | |
7143 | hdr = (struct ieee80211_hdr *) buf; | |
7144 | hdr->frame_control = | |
7145 | IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); | |
7146 | os_memcpy(hdr->addr1, dst, ETH_ALEN); | |
7147 | os_memcpy(hdr->addr2, src, ETH_ALEN); | |
7148 | os_memcpy(hdr->addr3, bssid, ETH_ALEN); | |
7149 | ||
8331c9b3 VK |
7150 | if (os_memcmp(bss->addr, src, ETH_ALEN) != 0) { |
7151 | wpa_printf(MSG_DEBUG, "nl80211: Use random TA " MACSTR, | |
7152 | MAC2STR(src)); | |
7153 | os_memcpy(bss->rand_addr, src, ETH_ALEN); | |
7154 | } else { | |
7155 | os_memset(bss->rand_addr, 0, ETH_ALEN); | |
7156 | } | |
7157 | ||
f78f2785 JM |
7158 | if (is_ap_interface(drv->nlmode) && |
7159 | (!(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) || | |
7160 | (int) freq == bss->freq || drv->device_ap_sme || | |
7161 | !drv->use_monitor)) | |
9ebce9c5 JM |
7162 | ret = wpa_driver_nl80211_send_mlme(bss, buf, 24 + data_len, |
7163 | 0, freq, no_cck, 1, | |
2d3943ce | 7164 | wait_time, NULL, 0); |
9884f9cc | 7165 | else |
88df0ef7 | 7166 | ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf, |
5dfca53f | 7167 | 24 + data_len, |
b106173a | 7168 | &drv->send_action_cookie, |
2d3943ce | 7169 | no_cck, 0, 1, NULL, 0); |
58f6fbe0 | 7170 | |
f8bf1421 | 7171 | os_free(buf); |
58f6fbe0 JM |
7172 | return ret; |
7173 | } | |
7174 | ||
7175 | ||
759a8a3a | 7176 | static void nl80211_frame_wait_cancel(struct i802_bss *bss, u64 cookie) |
5dfca53f | 7177 | { |
5dfca53f JB |
7178 | struct wpa_driver_nl80211_data *drv = bss->drv; |
7179 | struct nl_msg *msg; | |
7180 | int ret; | |
7181 | ||
316a9e4d | 7182 | wpa_printf(MSG_DEBUG, "nl80211: Cancel TX frame wait: cookie=0x%llx", |
759a8a3a | 7183 | (long long unsigned int) cookie); |
56f77852 | 7184 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_FRAME_WAIT_CANCEL)) || |
759a8a3a | 7185 | nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie)) { |
a862e4a3 JM |
7186 | nlmsg_free(msg); |
7187 | return; | |
7188 | } | |
5dfca53f JB |
7189 | |
7190 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
5dfca53f JB |
7191 | if (ret) |
7192 | wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d " | |
7193 | "(%s)", ret, strerror(-ret)); | |
5dfca53f JB |
7194 | } |
7195 | ||
7196 | ||
759a8a3a JM |
7197 | static void wpa_driver_nl80211_send_action_cancel_wait(void *priv) |
7198 | { | |
7199 | struct i802_bss *bss = priv; | |
7200 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7201 | unsigned int i; | |
7202 | u64 cookie; | |
7203 | ||
7204 | /* Cancel the last pending TX cookie */ | |
7205 | nl80211_frame_wait_cancel(bss, drv->send_action_cookie); | |
7206 | ||
7207 | /* | |
7208 | * Cancel the other pending TX cookies, if any. This is needed since | |
7209 | * the driver may keep a list of all pending offchannel TX operations | |
7210 | * and free up the radio only once they have expired or cancelled. | |
7211 | */ | |
7212 | for (i = drv->num_send_action_cookies; i > 0; i--) { | |
7213 | cookie = drv->send_action_cookies[i - 1]; | |
7214 | if (cookie != drv->send_action_cookie) | |
7215 | nl80211_frame_wait_cancel(bss, cookie); | |
7216 | } | |
7217 | drv->num_send_action_cookies = 0; | |
7218 | } | |
7219 | ||
7220 | ||
55777702 JM |
7221 | static int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq, |
7222 | unsigned int duration) | |
7223 | { | |
a2e40bb6 FF |
7224 | struct i802_bss *bss = priv; |
7225 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
55777702 JM |
7226 | struct nl_msg *msg; |
7227 | int ret; | |
7228 | u64 cookie; | |
7229 | ||
56f77852 | 7230 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_REMAIN_ON_CHANNEL)) || |
a862e4a3 JM |
7231 | nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) || |
7232 | nla_put_u32(msg, NL80211_ATTR_DURATION, duration)) { | |
7233 | nlmsg_free(msg); | |
7234 | return -1; | |
7235 | } | |
55777702 JM |
7236 | |
7237 | cookie = 0; | |
7238 | ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); | |
7239 | if (ret == 0) { | |
7240 | wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie " | |
7241 | "0x%llx for freq=%u MHz duration=%u", | |
7242 | (long long unsigned int) cookie, freq, duration); | |
7243 | drv->remain_on_chan_cookie = cookie; | |
531f0331 | 7244 | drv->pending_remain_on_chan = 1; |
55777702 JM |
7245 | return 0; |
7246 | } | |
7247 | wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel " | |
15ed5535 JM |
7248 | "(freq=%d duration=%u): %d (%s)", |
7249 | freq, duration, ret, strerror(-ret)); | |
55777702 JM |
7250 | return -1; |
7251 | } | |
7252 | ||
7253 | ||
7254 | static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv) | |
7255 | { | |
a2e40bb6 FF |
7256 | struct i802_bss *bss = priv; |
7257 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
55777702 JM |
7258 | struct nl_msg *msg; |
7259 | int ret; | |
7260 | ||
7261 | if (!drv->pending_remain_on_chan) { | |
7262 | wpa_printf(MSG_DEBUG, "nl80211: No pending remain-on-channel " | |
7263 | "to cancel"); | |
7264 | return -1; | |
7265 | } | |
7266 | ||
7267 | wpa_printf(MSG_DEBUG, "nl80211: Cancel remain-on-channel with cookie " | |
7268 | "0x%llx", | |
7269 | (long long unsigned int) drv->remain_on_chan_cookie); | |
7270 | ||
56f77852 JM |
7271 | msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL); |
7272 | if (!msg || | |
a862e4a3 JM |
7273 | nla_put_u64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie)) { |
7274 | nlmsg_free(msg); | |
7275 | return -1; | |
7276 | } | |
55777702 JM |
7277 | |
7278 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
7279 | if (ret == 0) | |
7280 | return 0; | |
7281 | wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: " | |
7282 | "%d (%s)", ret, strerror(-ret)); | |
55777702 JM |
7283 | return -1; |
7284 | } | |
7285 | ||
7286 | ||
9ebce9c5 | 7287 | static int wpa_driver_nl80211_probe_req_report(struct i802_bss *bss, int report) |
504e905c | 7288 | { |
a2e40bb6 | 7289 | struct wpa_driver_nl80211_data *drv = bss->drv; |
504e905c | 7290 | |
5582a5d1 | 7291 | if (!report) { |
0d891981 | 7292 | if (bss->nl_preq && drv->device_ap_sme && |
b8d87ed2 AP |
7293 | is_ap_interface(drv->nlmode) && !bss->in_deinit && |
7294 | !bss->static_ap) { | |
0d891981 JM |
7295 | /* |
7296 | * Do not disable Probe Request reporting that was | |
7297 | * enabled in nl80211_setup_ap(). | |
7298 | */ | |
7299 | wpa_printf(MSG_DEBUG, "nl80211: Skip disabling of " | |
7300 | "Probe Request reporting nl_preq=%p while " | |
7301 | "in AP mode", bss->nl_preq); | |
7302 | } else if (bss->nl_preq) { | |
36488c05 JM |
7303 | wpa_printf(MSG_DEBUG, "nl80211: Disable Probe Request " |
7304 | "reporting nl_preq=%p", bss->nl_preq); | |
40a68f33 | 7305 | nl80211_destroy_eloop_handle(&bss->nl_preq, 0); |
5582a5d1 JB |
7306 | } |
7307 | return 0; | |
7308 | } | |
7309 | ||
481234cf | 7310 | if (bss->nl_preq) { |
5582a5d1 | 7311 | wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting " |
36488c05 | 7312 | "already on! nl_preq=%p", bss->nl_preq); |
5582a5d1 JB |
7313 | return 0; |
7314 | } | |
7315 | ||
481234cf JM |
7316 | bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq"); |
7317 | if (bss->nl_preq == NULL) | |
5582a5d1 | 7318 | return -1; |
36488c05 JM |
7319 | wpa_printf(MSG_DEBUG, "nl80211: Enable Probe Request " |
7320 | "reporting nl_preq=%p", bss->nl_preq); | |
5582a5d1 | 7321 | |
481234cf | 7322 | if (nl80211_register_frame(bss, bss->nl_preq, |
5582a5d1 JB |
7323 | (WLAN_FC_TYPE_MGMT << 2) | |
7324 | (WLAN_FC_STYPE_PROBE_REQ << 4), | |
a92dfde8 JB |
7325 | NULL, 0) < 0) |
7326 | goto out_err; | |
5582a5d1 | 7327 | |
5f65e9f7 JB |
7328 | nl80211_register_eloop_read(&bss->nl_preq, |
7329 | wpa_driver_nl80211_event_receive, | |
40a68f33 | 7330 | bss->nl_cb, 0); |
5582a5d1 | 7331 | |
504e905c | 7332 | return 0; |
5582a5d1 | 7333 | |
a92dfde8 | 7334 | out_err: |
221a59c9 | 7335 | nl_destroy_handles(&bss->nl_preq); |
5582a5d1 | 7336 | return -1; |
504e905c JM |
7337 | } |
7338 | ||
7339 | ||
4e5cb1a3 JM |
7340 | static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, |
7341 | int ifindex, int disabled) | |
7342 | { | |
7343 | struct nl_msg *msg; | |
7344 | struct nlattr *bands, *band; | |
7345 | int ret; | |
7346 | ||
3e208481 JM |
7347 | wpa_printf(MSG_DEBUG, |
7348 | "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)", | |
7349 | ifindex, disabled ? "NL80211_TXRATE_LEGACY=OFDM-only" : | |
7350 | "no NL80211_TXRATE_LEGACY constraint"); | |
7351 | ||
95376e1a JM |
7352 | msg = nl80211_ifindex_msg(drv, ifindex, 0, |
7353 | NL80211_CMD_SET_TX_BITRATE_MASK); | |
4e5cb1a3 JM |
7354 | if (!msg) |
7355 | return -1; | |
7356 | ||
4e5cb1a3 JM |
7357 | bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); |
7358 | if (!bands) | |
a862e4a3 | 7359 | goto fail; |
4e5cb1a3 JM |
7360 | |
7361 | /* | |
7362 | * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything | |
7363 | * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS | |
7364 | * rates. All 5 GHz rates are left enabled. | |
7365 | */ | |
7366 | band = nla_nest_start(msg, NL80211_BAND_2GHZ); | |
a862e4a3 JM |
7367 | if (!band || |
7368 | (disabled && nla_put(msg, NL80211_TXRATE_LEGACY, 8, | |
7369 | "\x0c\x12\x18\x24\x30\x48\x60\x6c"))) | |
7370 | goto fail; | |
4e5cb1a3 JM |
7371 | nla_nest_end(msg, band); |
7372 | ||
7373 | nla_nest_end(msg, bands); | |
7374 | ||
7375 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
4e5cb1a3 JM |
7376 | if (ret) { |
7377 | wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d " | |
7378 | "(%s)", ret, strerror(-ret)); | |
1d0c6fb1 JM |
7379 | } else |
7380 | drv->disabled_11b_rates = disabled; | |
4e5cb1a3 JM |
7381 | |
7382 | return ret; | |
7383 | ||
a862e4a3 | 7384 | fail: |
4e5cb1a3 JM |
7385 | nlmsg_free(msg); |
7386 | return -1; | |
7387 | } | |
7388 | ||
7389 | ||
af473088 JM |
7390 | static int wpa_driver_nl80211_deinit_ap(void *priv) |
7391 | { | |
a2e40bb6 FF |
7392 | struct i802_bss *bss = priv; |
7393 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
b1f625e0 | 7394 | if (!is_ap_interface(drv->nlmode)) |
af473088 | 7395 | return -1; |
a70cd0db | 7396 | wpa_driver_nl80211_del_beacon(bss); |
9bc5cfa3 | 7397 | bss->beacon_set = 0; |
60b13c20 IP |
7398 | |
7399 | /* | |
7400 | * If the P2P GO interface was dynamically added, then it is | |
7401 | * possible that the interface change to station is not possible. | |
7402 | */ | |
7403 | if (drv->nlmode == NL80211_IFTYPE_P2P_GO && bss->if_dynamic) | |
7404 | return 0; | |
7405 | ||
b1f625e0 | 7406 | return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); |
af473088 JM |
7407 | } |
7408 | ||
7409 | ||
695c7038 SW |
7410 | static int wpa_driver_nl80211_stop_ap(void *priv) |
7411 | { | |
7412 | struct i802_bss *bss = priv; | |
7413 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7414 | if (!is_ap_interface(drv->nlmode)) | |
7415 | return -1; | |
a70cd0db | 7416 | wpa_driver_nl80211_del_beacon(bss); |
695c7038 SW |
7417 | bss->beacon_set = 0; |
7418 | return 0; | |
7419 | } | |
7420 | ||
7421 | ||
3c29244e EP |
7422 | static int wpa_driver_nl80211_deinit_p2p_cli(void *priv) |
7423 | { | |
7424 | struct i802_bss *bss = priv; | |
7425 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7426 | if (drv->nlmode != NL80211_IFTYPE_P2P_CLIENT) | |
7427 | return -1; | |
60b13c20 IP |
7428 | |
7429 | /* | |
7430 | * If the P2P Client interface was dynamically added, then it is | |
7431 | * possible that the interface change to station is not possible. | |
7432 | */ | |
7433 | if (bss->if_dynamic) | |
7434 | return 0; | |
7435 | ||
3c29244e EP |
7436 | return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); |
7437 | } | |
7438 | ||
7439 | ||
207ef3fb JM |
7440 | static void wpa_driver_nl80211_resume(void *priv) |
7441 | { | |
a2e40bb6 | 7442 | struct i802_bss *bss = priv; |
e8dc205f | 7443 | enum nl80211_iftype nlmode = nl80211_get_ifmode(bss); |
91724d6f AS |
7444 | |
7445 | if (i802_set_iface_flags(bss, 1)) | |
7446 | wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface up on resume event"); | |
e8dc205f AO |
7447 | |
7448 | if (is_p2p_net_interface(nlmode)) | |
7449 | nl80211_disable_11b_rates(bss->drv, bss->drv->ifindex, 1); | |
207ef3fb JM |
7450 | } |
7451 | ||
7452 | ||
b625473c JM |
7453 | static int nl80211_signal_monitor(void *priv, int threshold, int hysteresis) |
7454 | { | |
7455 | struct i802_bss *bss = priv; | |
7456 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8970bae8 JB |
7457 | struct nl_msg *msg; |
7458 | struct nlattr *cqm; | |
b625473c JM |
7459 | |
7460 | wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d " | |
7461 | "hysteresis=%d", threshold, hysteresis); | |
7462 | ||
13f83980 | 7463 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_CQM)) || |
a862e4a3 JM |
7464 | !(cqm = nla_nest_start(msg, NL80211_ATTR_CQM)) || |
7465 | nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_THOLD, threshold) || | |
7466 | nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_HYST, hysteresis)) { | |
7467 | nlmsg_free(msg); | |
7468 | return -1; | |
7469 | } | |
8970bae8 | 7470 | nla_nest_end(msg, cqm); |
21270bb4 | 7471 | |
a862e4a3 | 7472 | return send_and_recv_msgs(drv, msg, NULL, NULL); |
b625473c JM |
7473 | } |
7474 | ||
7475 | ||
2cc8d8f4 AO |
7476 | static int get_channel_width(struct nl_msg *msg, void *arg) |
7477 | { | |
7478 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
7479 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
7480 | struct wpa_signal_info *sig_change = arg; | |
7481 | ||
7482 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
7483 | genlmsg_attrlen(gnlh, 0), NULL); | |
7484 | ||
7485 | sig_change->center_frq1 = -1; | |
7486 | sig_change->center_frq2 = -1; | |
7487 | sig_change->chanwidth = CHAN_WIDTH_UNKNOWN; | |
7488 | ||
7489 | if (tb[NL80211_ATTR_CHANNEL_WIDTH]) { | |
7490 | sig_change->chanwidth = convert2width( | |
7491 | nla_get_u32(tb[NL80211_ATTR_CHANNEL_WIDTH])); | |
7492 | if (tb[NL80211_ATTR_CENTER_FREQ1]) | |
7493 | sig_change->center_frq1 = | |
7494 | nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ1]); | |
7495 | if (tb[NL80211_ATTR_CENTER_FREQ2]) | |
7496 | sig_change->center_frq2 = | |
7497 | nla_get_u32(tb[NL80211_ATTR_CENTER_FREQ2]); | |
7498 | } | |
7499 | ||
7500 | return NL_SKIP; | |
7501 | } | |
7502 | ||
7503 | ||
7504 | static int nl80211_get_channel_width(struct wpa_driver_nl80211_data *drv, | |
7505 | struct wpa_signal_info *sig) | |
7506 | { | |
7507 | struct nl_msg *msg; | |
7508 | ||
9725b784 | 7509 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_GET_INTERFACE); |
2cc8d8f4 | 7510 | return send_and_recv_msgs(drv, msg, get_channel_width, sig); |
2cc8d8f4 AO |
7511 | } |
7512 | ||
7513 | ||
1c5c7273 PS |
7514 | static int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) |
7515 | { | |
7516 | struct i802_bss *bss = priv; | |
7517 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7518 | int res; | |
7519 | ||
7520 | os_memset(si, 0, sizeof(*si)); | |
7521 | res = nl80211_get_link_signal(drv, si); | |
1d6955e6 JM |
7522 | if (res) { |
7523 | if (drv->nlmode != NL80211_IFTYPE_ADHOC && | |
7524 | drv->nlmode != NL80211_IFTYPE_MESH_POINT) | |
7525 | return res; | |
7526 | si->current_signal = 0; | |
7527 | } | |
1c5c7273 | 7528 | |
2cc8d8f4 AO |
7529 | res = nl80211_get_channel_width(drv, si); |
7530 | if (res != 0) | |
7531 | return res; | |
7532 | ||
1c5c7273 PS |
7533 | return nl80211_get_link_noise(drv, si); |
7534 | } | |
7535 | ||
7536 | ||
b91ab76e JM |
7537 | static int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, |
7538 | int encrypt) | |
7539 | { | |
7540 | struct i802_bss *bss = priv; | |
55231068 | 7541 | return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 0, |
2d3943ce | 7542 | 0, 0, 0, 0, NULL, 0); |
b91ab76e JM |
7543 | } |
7544 | ||
7545 | ||
c55f774d JM |
7546 | static int nl80211_set_param(void *priv, const char *param) |
7547 | { | |
ef24ad3e JM |
7548 | struct i802_bss *bss = priv; |
7549 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7550 | ||
c55f774d JM |
7551 | if (param == NULL) |
7552 | return 0; | |
99a94f55 | 7553 | wpa_printf(MSG_DEBUG, "nl80211: driver param='%s'", param); |
c55f774d JM |
7554 | |
7555 | #ifdef CONFIG_P2P | |
7556 | if (os_strstr(param, "use_p2p_group_interface=1")) { | |
7557 | wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " | |
7558 | "interface"); | |
7559 | drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; | |
7560 | drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; | |
7561 | } | |
7562 | #endif /* CONFIG_P2P */ | |
7563 | ||
ef24ad3e | 7564 | if (os_strstr(param, "use_monitor=1")) |
327b01d3 | 7565 | drv->use_monitor = 1; |
327b01d3 JM |
7566 | |
7567 | if (os_strstr(param, "force_connect_cmd=1")) { | |
327b01d3 | 7568 | drv->capa.flags &= ~WPA_DRIVER_FLAGS_SME; |
b497a212 | 7569 | drv->force_connect_cmd = 1; |
327b01d3 JM |
7570 | } |
7571 | ||
ef24ad3e | 7572 | if (os_strstr(param, "force_bss_selection=1")) |
4d584d8c | 7573 | drv->capa.flags |= WPA_DRIVER_FLAGS_BSS_SELECTION; |
4d584d8c | 7574 | |
64abb725 | 7575 | if (os_strstr(param, "no_offchannel_tx=1")) { |
64abb725 JM |
7576 | drv->capa.flags &= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX; |
7577 | drv->test_use_roc_tx = 1; | |
7578 | } | |
7579 | ||
c55f774d JM |
7580 | return 0; |
7581 | } | |
7582 | ||
7583 | ||
45e3fc72 | 7584 | static void * nl80211_global_init(void *ctx) |
f2ed8023 JM |
7585 | { |
7586 | struct nl80211_global *global; | |
36d84860 BG |
7587 | struct netlink_config *cfg; |
7588 | ||
f2ed8023 JM |
7589 | global = os_zalloc(sizeof(*global)); |
7590 | if (global == NULL) | |
7591 | return NULL; | |
45e3fc72 | 7592 | global->ctx = ctx; |
c81eff1a | 7593 | global->ioctl_sock = -1; |
f2ed8023 | 7594 | dl_list_init(&global->interfaces); |
ff6a158b | 7595 | global->if_add_ifindex = -1; |
36d84860 BG |
7596 | |
7597 | cfg = os_zalloc(sizeof(*cfg)); | |
7598 | if (cfg == NULL) | |
7599 | goto err; | |
7600 | ||
7601 | cfg->ctx = global; | |
7602 | cfg->newlink_cb = wpa_driver_nl80211_event_rtm_newlink; | |
7603 | cfg->dellink_cb = wpa_driver_nl80211_event_rtm_dellink; | |
7604 | global->netlink = netlink_init(cfg); | |
7605 | if (global->netlink == NULL) { | |
7606 | os_free(cfg); | |
7607 | goto err; | |
7608 | } | |
7609 | ||
2a7b66f5 BG |
7610 | if (wpa_driver_nl80211_init_nl_global(global) < 0) |
7611 | goto err; | |
7612 | ||
c81eff1a BG |
7613 | global->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); |
7614 | if (global->ioctl_sock < 0) { | |
7ac3616d JM |
7615 | wpa_printf(MSG_ERROR, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s", |
7616 | strerror(errno)); | |
c81eff1a BG |
7617 | goto err; |
7618 | } | |
7619 | ||
f2ed8023 | 7620 | return global; |
36d84860 BG |
7621 | |
7622 | err: | |
7623 | nl80211_global_deinit(global); | |
7624 | return NULL; | |
f2ed8023 JM |
7625 | } |
7626 | ||
7627 | ||
7628 | static void nl80211_global_deinit(void *priv) | |
7629 | { | |
7630 | struct nl80211_global *global = priv; | |
7631 | if (global == NULL) | |
7632 | return; | |
7633 | if (!dl_list_empty(&global->interfaces)) { | |
7634 | wpa_printf(MSG_ERROR, "nl80211: %u interface(s) remain at " | |
7635 | "nl80211_global_deinit", | |
7636 | dl_list_len(&global->interfaces)); | |
7637 | } | |
36d84860 BG |
7638 | |
7639 | if (global->netlink) | |
7640 | netlink_deinit(global->netlink); | |
7641 | ||
276e2d67 BG |
7642 | nl_destroy_handles(&global->nl); |
7643 | ||
5f65e9f7 | 7644 | if (global->nl_event) |
40a68f33 | 7645 | nl80211_destroy_eloop_handle(&global->nl_event, 0); |
d6c9aab8 JB |
7646 | |
7647 | nl_cb_put(global->nl_cb); | |
2a7b66f5 | 7648 | |
c81eff1a BG |
7649 | if (global->ioctl_sock >= 0) |
7650 | close(global->ioctl_sock); | |
7651 | ||
f2ed8023 JM |
7652 | os_free(global); |
7653 | } | |
7654 | ||
7655 | ||
6859f1cb BG |
7656 | static const char * nl80211_get_radio_name(void *priv) |
7657 | { | |
7658 | struct i802_bss *bss = priv; | |
7659 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7660 | return drv->phyname; | |
7661 | } | |
7662 | ||
7663 | ||
061a3d3d VK |
7664 | static int nl80211_pmkid(struct i802_bss *bss, int cmd, |
7665 | struct wpa_pmkid_params *params) | |
a6efc65d JM |
7666 | { |
7667 | struct nl_msg *msg; | |
0887215d | 7668 | const size_t PMK_MAX_LEN = 48; /* current cfg80211 limit */ |
a6efc65d | 7669 | |
13f83980 | 7670 | if (!(msg = nl80211_bss_msg(bss, 0, cmd)) || |
061a3d3d VK |
7671 | (params->pmkid && |
7672 | nla_put(msg, NL80211_ATTR_PMKID, 16, params->pmkid)) || | |
7673 | (params->bssid && | |
7674 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid)) || | |
7675 | (params->ssid_len && | |
7676 | nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, params->ssid)) || | |
7677 | (params->fils_cache_id && | |
7678 | nla_put(msg, NL80211_ATTR_FILS_CACHE_ID, 2, | |
7679 | params->fils_cache_id)) || | |
0887215d | 7680 | (params->pmk_len && params->pmk_len <= PMK_MAX_LEN && |
061a3d3d | 7681 | nla_put(msg, NL80211_ATTR_PMK, params->pmk_len, params->pmk))) { |
a862e4a3 JM |
7682 | nlmsg_free(msg); |
7683 | return -ENOBUFS; | |
7684 | } | |
a6efc65d JM |
7685 | |
7686 | return send_and_recv_msgs(bss->drv, msg, NULL, NULL); | |
a6efc65d JM |
7687 | } |
7688 | ||
7689 | ||
6fbb5414 | 7690 | static int nl80211_add_pmkid(void *priv, struct wpa_pmkid_params *params) |
a6efc65d JM |
7691 | { |
7692 | struct i802_bss *bss = priv; | |
e7f6e6ee | 7693 | int ret; |
061a3d3d VK |
7694 | |
7695 | if (params->bssid) | |
7696 | wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, | |
7697 | MAC2STR(params->bssid)); | |
7698 | else if (params->fils_cache_id && params->ssid_len) { | |
7699 | wpa_printf(MSG_DEBUG, | |
7700 | "nl80211: Add PMKSA for cache id %02x%02x SSID %s", | |
7701 | params->fils_cache_id[0], params->fils_cache_id[1], | |
7702 | wpa_ssid_txt(params->ssid, params->ssid_len)); | |
7703 | } | |
7704 | ||
e7f6e6ee JM |
7705 | ret = nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, params); |
7706 | if (ret < 0) { | |
7707 | wpa_printf(MSG_DEBUG, | |
7708 | "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)", | |
7709 | ret, strerror(-ret)); | |
7710 | } | |
7711 | ||
7712 | return ret; | |
a6efc65d JM |
7713 | } |
7714 | ||
7715 | ||
6fbb5414 | 7716 | static int nl80211_remove_pmkid(void *priv, struct wpa_pmkid_params *params) |
a6efc65d JM |
7717 | { |
7718 | struct i802_bss *bss = priv; | |
e7f6e6ee | 7719 | int ret; |
061a3d3d VK |
7720 | |
7721 | if (params->bssid) | |
7722 | wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR, | |
7723 | MAC2STR(params->bssid)); | |
7724 | else if (params->fils_cache_id && params->ssid_len) { | |
7725 | wpa_printf(MSG_DEBUG, | |
7726 | "nl80211: Delete PMKSA for cache id %02x%02x SSID %s", | |
7727 | params->fils_cache_id[0], params->fils_cache_id[1], | |
7728 | wpa_ssid_txt(params->ssid, params->ssid_len)); | |
7729 | } | |
7730 | ||
e7f6e6ee JM |
7731 | ret = nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, params); |
7732 | if (ret < 0) { | |
7733 | wpa_printf(MSG_DEBUG, | |
7734 | "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)", | |
7735 | ret, strerror(-ret)); | |
7736 | } | |
7737 | ||
7738 | return ret; | |
a6efc65d JM |
7739 | } |
7740 | ||
7741 | ||
7742 | static int nl80211_flush_pmkid(void *priv) | |
7743 | { | |
7744 | struct i802_bss *bss = priv; | |
061a3d3d VK |
7745 | struct nl_msg *msg; |
7746 | ||
a6efc65d | 7747 | wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs"); |
061a3d3d VK |
7748 | msg = nl80211_bss_msg(bss, 0, NL80211_CMD_FLUSH_PMKSA); |
7749 | if (!msg) | |
7750 | return -ENOBUFS; | |
7751 | return send_and_recv_msgs(bss->drv, msg, NULL, NULL); | |
a6efc65d JM |
7752 | } |
7753 | ||
7754 | ||
0185007c MK |
7755 | static void clean_survey_results(struct survey_results *survey_results) |
7756 | { | |
7757 | struct freq_survey *survey, *tmp; | |
7758 | ||
7759 | if (dl_list_empty(&survey_results->survey_list)) | |
7760 | return; | |
7761 | ||
7762 | dl_list_for_each_safe(survey, tmp, &survey_results->survey_list, | |
7763 | struct freq_survey, list) { | |
7764 | dl_list_del(&survey->list); | |
7765 | os_free(survey); | |
7766 | } | |
7767 | } | |
7768 | ||
7769 | ||
7770 | static void add_survey(struct nlattr **sinfo, u32 ifidx, | |
7771 | struct dl_list *survey_list) | |
7772 | { | |
7773 | struct freq_survey *survey; | |
7774 | ||
7775 | survey = os_zalloc(sizeof(struct freq_survey)); | |
7776 | if (!survey) | |
7777 | return; | |
7778 | ||
7779 | survey->ifidx = ifidx; | |
7780 | survey->freq = nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]); | |
7781 | survey->filled = 0; | |
7782 | ||
7783 | if (sinfo[NL80211_SURVEY_INFO_NOISE]) { | |
7784 | survey->nf = (int8_t) | |
7785 | nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); | |
7786 | survey->filled |= SURVEY_HAS_NF; | |
7787 | } | |
7788 | ||
7789 | if (sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME]) { | |
7790 | survey->channel_time = | |
7791 | nla_get_u64(sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME]); | |
7792 | survey->filled |= SURVEY_HAS_CHAN_TIME; | |
7793 | } | |
7794 | ||
7795 | if (sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY]) { | |
7796 | survey->channel_time_busy = | |
7797 | nla_get_u64(sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY]); | |
7798 | survey->filled |= SURVEY_HAS_CHAN_TIME_BUSY; | |
7799 | } | |
7800 | ||
7801 | if (sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_RX]) { | |
7802 | survey->channel_time_rx = | |
7803 | nla_get_u64(sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_RX]); | |
7804 | survey->filled |= SURVEY_HAS_CHAN_TIME_RX; | |
7805 | } | |
7806 | ||
7807 | if (sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_TX]) { | |
7808 | survey->channel_time_tx = | |
7809 | nla_get_u64(sinfo[NL80211_SURVEY_INFO_CHANNEL_TIME_TX]); | |
7810 | survey->filled |= SURVEY_HAS_CHAN_TIME_TX; | |
7811 | } | |
7812 | ||
7813 | wpa_printf(MSG_DEBUG, "nl80211: Freq survey dump event (freq=%d MHz noise=%d channel_time=%ld busy_time=%ld tx_time=%ld rx_time=%ld filled=%04x)", | |
7814 | survey->freq, | |
7815 | survey->nf, | |
7816 | (unsigned long int) survey->channel_time, | |
7817 | (unsigned long int) survey->channel_time_busy, | |
7818 | (unsigned long int) survey->channel_time_tx, | |
7819 | (unsigned long int) survey->channel_time_rx, | |
7820 | survey->filled); | |
7821 | ||
7822 | dl_list_add_tail(survey_list, &survey->list); | |
7823 | } | |
7824 | ||
7825 | ||
7826 | static int check_survey_ok(struct nlattr **sinfo, u32 surveyed_freq, | |
7827 | unsigned int freq_filter) | |
7828 | { | |
7829 | if (!freq_filter) | |
7830 | return 1; | |
7831 | ||
7832 | return freq_filter == surveyed_freq; | |
7833 | } | |
7834 | ||
7835 | ||
7836 | static int survey_handler(struct nl_msg *msg, void *arg) | |
7837 | { | |
7838 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
7839 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
7840 | struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; | |
7841 | struct survey_results *survey_results; | |
7842 | u32 surveyed_freq = 0; | |
7843 | u32 ifidx; | |
7844 | ||
7845 | static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { | |
7846 | [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, | |
7847 | [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, | |
7848 | }; | |
7849 | ||
7850 | survey_results = (struct survey_results *) arg; | |
7851 | ||
7852 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
7853 | genlmsg_attrlen(gnlh, 0), NULL); | |
7854 | ||
e28f39b7 SJ |
7855 | if (!tb[NL80211_ATTR_IFINDEX]) |
7856 | return NL_SKIP; | |
7857 | ||
0185007c MK |
7858 | ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); |
7859 | ||
7860 | if (!tb[NL80211_ATTR_SURVEY_INFO]) | |
7861 | return NL_SKIP; | |
7862 | ||
7863 | if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, | |
7864 | tb[NL80211_ATTR_SURVEY_INFO], | |
7865 | survey_policy)) | |
7866 | return NL_SKIP; | |
7867 | ||
7868 | if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) { | |
7869 | wpa_printf(MSG_ERROR, "nl80211: Invalid survey data"); | |
7870 | return NL_SKIP; | |
7871 | } | |
7872 | ||
7873 | surveyed_freq = nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]); | |
7874 | ||
7875 | if (!check_survey_ok(sinfo, surveyed_freq, | |
7876 | survey_results->freq_filter)) | |
7877 | return NL_SKIP; | |
7878 | ||
7879 | if (survey_results->freq_filter && | |
7880 | survey_results->freq_filter != surveyed_freq) { | |
7881 | wpa_printf(MSG_EXCESSIVE, "nl80211: Ignoring survey data for freq %d MHz", | |
7882 | surveyed_freq); | |
7883 | return NL_SKIP; | |
7884 | } | |
7885 | ||
7886 | add_survey(sinfo, ifidx, &survey_results->survey_list); | |
7887 | ||
7888 | return NL_SKIP; | |
7889 | } | |
7890 | ||
7891 | ||
7892 | static int wpa_driver_nl80211_get_survey(void *priv, unsigned int freq) | |
7893 | { | |
7894 | struct i802_bss *bss = priv; | |
7895 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7896 | struct nl_msg *msg; | |
9725b784 | 7897 | int err; |
0185007c MK |
7898 | union wpa_event_data data; |
7899 | struct survey_results *survey_results; | |
7900 | ||
7901 | os_memset(&data, 0, sizeof(data)); | |
7902 | survey_results = &data.survey_results; | |
7903 | ||
7904 | dl_list_init(&survey_results->survey_list); | |
7905 | ||
9725b784 | 7906 | msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); |
0185007c | 7907 | if (!msg) |
a862e4a3 | 7908 | return -ENOBUFS; |
0185007c | 7909 | |
0185007c MK |
7910 | if (freq) |
7911 | data.survey_results.freq_filter = freq; | |
7912 | ||
7913 | do { | |
7914 | wpa_printf(MSG_DEBUG, "nl80211: Fetch survey data"); | |
7915 | err = send_and_recv_msgs(drv, msg, survey_handler, | |
7916 | survey_results); | |
7917 | } while (err > 0); | |
7918 | ||
a862e4a3 | 7919 | if (err) |
0185007c | 7920 | wpa_printf(MSG_ERROR, "nl80211: Failed to process survey data"); |
a862e4a3 JM |
7921 | else |
7922 | wpa_supplicant_event(drv->ctx, EVENT_SURVEY, &data); | |
0185007c | 7923 | |
0185007c | 7924 | clean_survey_results(survey_results); |
0185007c MK |
7925 | return err; |
7926 | } | |
7927 | ||
7928 | ||
98cd3d1c JM |
7929 | static void nl80211_set_rekey_info(void *priv, const u8 *kek, size_t kek_len, |
7930 | const u8 *kck, size_t kck_len, | |
b14a210c JB |
7931 | const u8 *replay_ctr) |
7932 | { | |
7933 | struct i802_bss *bss = priv; | |
7934 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
7935 | struct nlattr *replay_nested; | |
7936 | struct nl_msg *msg; | |
64ae2447 | 7937 | int ret; |
b14a210c | 7938 | |
64ae2447 JM |
7939 | if (!drv->set_rekey_offload) |
7940 | return; | |
7941 | ||
7942 | wpa_printf(MSG_DEBUG, "nl80211: Set rekey offload"); | |
13f83980 | 7943 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_REKEY_OFFLOAD)) || |
a862e4a3 | 7944 | !(replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA)) || |
98cd3d1c | 7945 | nla_put(msg, NL80211_REKEY_DATA_KEK, kek_len, kek) || |
b6ea7642 | 7946 | (kck_len && nla_put(msg, NL80211_REKEY_DATA_KCK, kck_len, kck)) || |
a862e4a3 JM |
7947 | nla_put(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN, |
7948 | replay_ctr)) { | |
bbd89bfc | 7949 | nl80211_nlmsg_clear(msg); |
a862e4a3 JM |
7950 | nlmsg_free(msg); |
7951 | return; | |
7952 | } | |
b14a210c JB |
7953 | |
7954 | nla_nest_end(msg, replay_nested); | |
7955 | ||
64ae2447 JM |
7956 | ret = send_and_recv_msgs(drv, msg, NULL, (void *) -1); |
7957 | if (ret == -EOPNOTSUPP) { | |
7958 | wpa_printf(MSG_DEBUG, | |
7959 | "nl80211: Driver does not support rekey offload"); | |
7960 | drv->set_rekey_offload = 0; | |
7961 | } | |
b14a210c JB |
7962 | } |
7963 | ||
7964 | ||
39718852 JB |
7965 | static void nl80211_send_null_frame(struct i802_bss *bss, const u8 *own_addr, |
7966 | const u8 *addr, int qos) | |
bcf24348 | 7967 | { |
39718852 JB |
7968 | /* send data frame to poll STA and check whether |
7969 | * this frame is ACKed */ | |
bcf24348 JB |
7970 | struct { |
7971 | struct ieee80211_hdr hdr; | |
7972 | u16 qos_ctl; | |
7973 | } STRUCT_PACKED nulldata; | |
7974 | size_t size; | |
7975 | ||
7976 | /* Send data frame to poll STA and check whether this frame is ACKed */ | |
7977 | ||
7978 | os_memset(&nulldata, 0, sizeof(nulldata)); | |
7979 | ||
7980 | if (qos) { | |
7981 | nulldata.hdr.frame_control = | |
7982 | IEEE80211_FC(WLAN_FC_TYPE_DATA, | |
7983 | WLAN_FC_STYPE_QOS_NULL); | |
7984 | size = sizeof(nulldata); | |
7985 | } else { | |
7986 | nulldata.hdr.frame_control = | |
7987 | IEEE80211_FC(WLAN_FC_TYPE_DATA, | |
7988 | WLAN_FC_STYPE_NULLFUNC); | |
7989 | size = sizeof(struct ieee80211_hdr); | |
7990 | } | |
7991 | ||
7992 | nulldata.hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS); | |
7993 | os_memcpy(nulldata.hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); | |
7994 | os_memcpy(nulldata.hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); | |
7995 | os_memcpy(nulldata.hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); | |
7996 | ||
9ebce9c5 | 7997 | if (wpa_driver_nl80211_send_mlme(bss, (u8 *) &nulldata, size, 0, 0, 0, |
2d3943ce | 7998 | 0, 0, NULL, 0) < 0) |
bcf24348 JB |
7999 | wpa_printf(MSG_DEBUG, "nl80211_send_null_frame: Failed to " |
8000 | "send poll frame"); | |
8001 | } | |
8002 | ||
39718852 JB |
8003 | static void nl80211_poll_client(void *priv, const u8 *own_addr, const u8 *addr, |
8004 | int qos) | |
8005 | { | |
8006 | struct i802_bss *bss = priv; | |
8007 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8008 | struct nl_msg *msg; | |
fc99fab7 | 8009 | int ret; |
39718852 JB |
8010 | |
8011 | if (!drv->poll_command_supported) { | |
8012 | nl80211_send_null_frame(bss, own_addr, addr, qos); | |
8013 | return; | |
8014 | } | |
8015 | ||
13f83980 | 8016 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_PROBE_CLIENT)) || |
a862e4a3 JM |
8017 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) { |
8018 | nlmsg_free(msg); | |
8019 | return; | |
8020 | } | |
39718852 | 8021 | |
fc99fab7 JM |
8022 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
8023 | if (ret < 0) { | |
8024 | wpa_printf(MSG_DEBUG, "nl80211: Client probe request for " | |
8025 | MACSTR " failed: ret=%d (%s)", | |
8026 | MAC2STR(addr), ret, strerror(-ret)); | |
8027 | } | |
39718852 JB |
8028 | } |
8029 | ||
bcf24348 | 8030 | |
29f338af JM |
8031 | static int nl80211_set_power_save(struct i802_bss *bss, int enabled) |
8032 | { | |
8033 | struct nl_msg *msg; | |
8034 | ||
13f83980 | 8035 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_POWER_SAVE)) || |
a862e4a3 JM |
8036 | nla_put_u32(msg, NL80211_ATTR_PS_STATE, |
8037 | enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED)) { | |
8038 | nlmsg_free(msg); | |
8039 | return -ENOBUFS; | |
8040 | } | |
29f338af | 8041 | return send_and_recv_msgs(bss->drv, msg, NULL, NULL); |
29f338af JM |
8042 | } |
8043 | ||
8044 | ||
8045 | static int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps, | |
8046 | int ctwindow) | |
8047 | { | |
8048 | struct i802_bss *bss = priv; | |
8049 | ||
8050 | wpa_printf(MSG_DEBUG, "nl80211: set_p2p_powersave (legacy_ps=%d " | |
8051 | "opp_ps=%d ctwindow=%d)", legacy_ps, opp_ps, ctwindow); | |
8052 | ||
0de38036 JM |
8053 | if (opp_ps != -1 || ctwindow != -1) { |
8054 | #ifdef ANDROID_P2P | |
8055 | wpa_driver_set_p2p_ps(priv, legacy_ps, opp_ps, ctwindow); | |
8056 | #else /* ANDROID_P2P */ | |
29f338af | 8057 | return -1; /* Not yet supported */ |
0de38036 JM |
8058 | #endif /* ANDROID_P2P */ |
8059 | } | |
29f338af JM |
8060 | |
8061 | if (legacy_ps == -1) | |
8062 | return 0; | |
8063 | if (legacy_ps != 0 && legacy_ps != 1) | |
8064 | return -1; /* Not yet supported */ | |
8065 | ||
8066 | return nl80211_set_power_save(bss, legacy_ps); | |
8067 | } | |
8068 | ||
8069 | ||
04e8003c JD |
8070 | static int nl80211_start_radar_detection(void *priv, |
8071 | struct hostapd_freq_params *freq) | |
f90e9c1c SW |
8072 | { |
8073 | struct i802_bss *bss = priv; | |
8074 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8075 | struct nl_msg *msg; | |
8076 | int ret; | |
8077 | ||
04e8003c JD |
8078 | wpa_printf(MSG_DEBUG, "nl80211: Start radar detection (CAC) %d MHz (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)", |
8079 | freq->freq, freq->ht_enabled, freq->vht_enabled, | |
8080 | freq->bandwidth, freq->center_freq1, freq->center_freq2); | |
8081 | ||
f90e9c1c SW |
8082 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_RADAR)) { |
8083 | wpa_printf(MSG_DEBUG, "nl80211: Driver does not support radar " | |
8084 | "detection"); | |
8085 | return -1; | |
8086 | } | |
8087 | ||
9725b784 | 8088 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_RADAR_DETECT)) || |
a862e4a3 JM |
8089 | nl80211_put_freq_params(msg, freq) < 0) { |
8090 | nlmsg_free(msg); | |
8091 | return -1; | |
8092 | } | |
f90e9c1c SW |
8093 | |
8094 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
8095 | if (ret == 0) | |
8096 | return 0; | |
8097 | wpa_printf(MSG_DEBUG, "nl80211: Failed to start radar detection: " | |
8098 | "%d (%s)", ret, strerror(-ret)); | |
f90e9c1c SW |
8099 | return -1; |
8100 | } | |
8101 | ||
03ea1786 AN |
8102 | #ifdef CONFIG_TDLS |
8103 | ||
8104 | static int nl80211_send_tdls_mgmt(void *priv, const u8 *dst, u8 action_code, | |
8105 | u8 dialog_token, u16 status_code, | |
984dadc2 AN |
8106 | u32 peer_capab, int initiator, const u8 *buf, |
8107 | size_t len) | |
03ea1786 AN |
8108 | { |
8109 | struct i802_bss *bss = priv; | |
8110 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8111 | struct nl_msg *msg; | |
8112 | ||
8113 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) | |
8114 | return -EOPNOTSUPP; | |
8115 | ||
8116 | if (!dst) | |
8117 | return -EINVAL; | |
8118 | ||
9725b784 | 8119 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_TDLS_MGMT)) || |
a862e4a3 JM |
8120 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, dst) || |
8121 | nla_put_u8(msg, NL80211_ATTR_TDLS_ACTION, action_code) || | |
8122 | nla_put_u8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token) || | |
8123 | nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, status_code)) | |
8124 | goto fail; | |
96ecea5e SD |
8125 | if (peer_capab) { |
8126 | /* | |
8127 | * The internal enum tdls_peer_capability definition is | |
8128 | * currently identical with the nl80211 enum | |
8129 | * nl80211_tdls_peer_capability, so no conversion is needed | |
8130 | * here. | |
8131 | */ | |
a862e4a3 JM |
8132 | if (nla_put_u32(msg, NL80211_ATTR_TDLS_PEER_CAPABILITY, |
8133 | peer_capab)) | |
8134 | goto fail; | |
96ecea5e | 8135 | } |
a862e4a3 JM |
8136 | if ((initiator && |
8137 | nla_put_flag(msg, NL80211_ATTR_TDLS_INITIATOR)) || | |
8138 | nla_put(msg, NL80211_ATTR_IE, len, buf)) | |
8139 | goto fail; | |
03ea1786 AN |
8140 | |
8141 | return send_and_recv_msgs(drv, msg, NULL, NULL); | |
8142 | ||
a862e4a3 | 8143 | fail: |
03ea1786 AN |
8144 | nlmsg_free(msg); |
8145 | return -ENOBUFS; | |
8146 | } | |
8147 | ||
8148 | ||
8149 | static int nl80211_tdls_oper(void *priv, enum tdls_oper oper, const u8 *peer) | |
8150 | { | |
8151 | struct i802_bss *bss = priv; | |
8152 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8153 | struct nl_msg *msg; | |
8154 | enum nl80211_tdls_operation nl80211_oper; | |
b2442f25 | 8155 | int res; |
03ea1786 AN |
8156 | |
8157 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) | |
8158 | return -EOPNOTSUPP; | |
8159 | ||
8160 | switch (oper) { | |
8161 | case TDLS_DISCOVERY_REQ: | |
8162 | nl80211_oper = NL80211_TDLS_DISCOVERY_REQ; | |
8163 | break; | |
8164 | case TDLS_SETUP: | |
8165 | nl80211_oper = NL80211_TDLS_SETUP; | |
8166 | break; | |
8167 | case TDLS_TEARDOWN: | |
8168 | nl80211_oper = NL80211_TDLS_TEARDOWN; | |
8169 | break; | |
8170 | case TDLS_ENABLE_LINK: | |
8171 | nl80211_oper = NL80211_TDLS_ENABLE_LINK; | |
8172 | break; | |
8173 | case TDLS_DISABLE_LINK: | |
8174 | nl80211_oper = NL80211_TDLS_DISABLE_LINK; | |
8175 | break; | |
8176 | case TDLS_ENABLE: | |
8177 | return 0; | |
8178 | case TDLS_DISABLE: | |
8179 | return 0; | |
8180 | default: | |
8181 | return -EINVAL; | |
8182 | } | |
8183 | ||
9725b784 | 8184 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_TDLS_OPER)) || |
a862e4a3 | 8185 | nla_put_u8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper) || |
a862e4a3 JM |
8186 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer)) { |
8187 | nlmsg_free(msg); | |
8188 | return -ENOBUFS; | |
8189 | } | |
03ea1786 | 8190 | |
b2442f25 JM |
8191 | res = send_and_recv_msgs(drv, msg, NULL, NULL); |
8192 | wpa_printf(MSG_DEBUG, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR | |
8193 | " --> res=%d (%s)", nl80211_oper, MAC2STR(peer), res, | |
8194 | strerror(-res)); | |
8195 | return res; | |
03ea1786 AN |
8196 | } |
8197 | ||
72b2605f AN |
8198 | |
8199 | static int | |
8200 | nl80211_tdls_enable_channel_switch(void *priv, const u8 *addr, u8 oper_class, | |
8201 | const struct hostapd_freq_params *params) | |
8202 | { | |
8203 | struct i802_bss *bss = priv; | |
8204 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8205 | struct nl_msg *msg; | |
8206 | int ret = -ENOBUFS; | |
8207 | ||
8208 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) || | |
8209 | !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH)) | |
8210 | return -EOPNOTSUPP; | |
8211 | ||
8212 | wpa_printf(MSG_DEBUG, "nl80211: Enable TDLS channel switch " MACSTR | |
8213 | " oper_class=%u freq=%u", | |
8214 | MAC2STR(addr), oper_class, params->freq); | |
8215 | msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH); | |
8216 | if (!msg || | |
8217 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || | |
8218 | nla_put_u8(msg, NL80211_ATTR_OPER_CLASS, oper_class) || | |
8219 | (ret = nl80211_put_freq_params(msg, params))) { | |
8220 | nlmsg_free(msg); | |
8221 | wpa_printf(MSG_DEBUG, "nl80211: Could not build TDLS chan switch"); | |
8222 | return ret; | |
8223 | } | |
8224 | ||
8225 | return send_and_recv_msgs(drv, msg, NULL, NULL); | |
8226 | } | |
8227 | ||
8228 | ||
8229 | static int | |
8230 | nl80211_tdls_disable_channel_switch(void *priv, const u8 *addr) | |
8231 | { | |
8232 | struct i802_bss *bss = priv; | |
8233 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8234 | struct nl_msg *msg; | |
8235 | ||
8236 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT) || | |
8237 | !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH)) | |
8238 | return -EOPNOTSUPP; | |
8239 | ||
8240 | wpa_printf(MSG_DEBUG, "nl80211: Disable TDLS channel switch " MACSTR, | |
8241 | MAC2STR(addr)); | |
8242 | msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH); | |
8243 | if (!msg || | |
8244 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) { | |
8245 | nlmsg_free(msg); | |
8246 | wpa_printf(MSG_DEBUG, | |
8247 | "nl80211: Could not build TDLS cancel chan switch"); | |
8248 | return -ENOBUFS; | |
8249 | } | |
8250 | ||
8251 | return send_and_recv_msgs(drv, msg, NULL, NULL); | |
8252 | } | |
8253 | ||
03ea1786 AN |
8254 | #endif /* CONFIG TDLS */ |
8255 | ||
8256 | ||
9ebce9c5 JM |
8257 | static int driver_nl80211_set_key(const char *ifname, void *priv, |
8258 | enum wpa_alg alg, const u8 *addr, | |
8259 | int key_idx, int set_tx, | |
8260 | const u8 *seq, size_t seq_len, | |
8261 | const u8 *key, size_t key_len) | |
8262 | { | |
8263 | struct i802_bss *bss = priv; | |
8264 | return wpa_driver_nl80211_set_key(ifname, bss, alg, addr, key_idx, | |
8265 | set_tx, seq, seq_len, key, key_len); | |
8266 | } | |
8267 | ||
8268 | ||
8269 | static int driver_nl80211_scan2(void *priv, | |
8270 | struct wpa_driver_scan_params *params) | |
8271 | { | |
8272 | struct i802_bss *bss = priv; | |
b658547d | 8273 | #ifdef CONFIG_DRIVER_NL80211_QCA |
adcd7c4b KV |
8274 | struct wpa_driver_nl80211_data *drv = bss->drv; |
8275 | ||
8276 | /* | |
8277 | * Do a vendor specific scan if possible. If only_new_results is | |
8278 | * set, do a normal scan since a kernel (cfg80211) BSS cache flush | |
8279 | * cannot be achieved through a vendor scan. The below condition may | |
8280 | * need to be modified if new scan flags are added in the future whose | |
8281 | * functionality can only be achieved through a normal scan. | |
8282 | */ | |
8283 | if (drv->scan_vendor_cmd_avail && !params->only_new_results) | |
8284 | return wpa_driver_nl80211_vendor_scan(bss, params); | |
b658547d | 8285 | #endif /* CONFIG_DRIVER_NL80211_QCA */ |
9ebce9c5 JM |
8286 | return wpa_driver_nl80211_scan(bss, params); |
8287 | } | |
8288 | ||
8289 | ||
8290 | static int driver_nl80211_deauthenticate(void *priv, const u8 *addr, | |
8291 | int reason_code) | |
8292 | { | |
8293 | struct i802_bss *bss = priv; | |
8294 | return wpa_driver_nl80211_deauthenticate(bss, addr, reason_code); | |
8295 | } | |
8296 | ||
8297 | ||
8298 | static int driver_nl80211_authenticate(void *priv, | |
8299 | struct wpa_driver_auth_params *params) | |
8300 | { | |
8301 | struct i802_bss *bss = priv; | |
8302 | return wpa_driver_nl80211_authenticate(bss, params); | |
8303 | } | |
8304 | ||
8305 | ||
8306 | static void driver_nl80211_deinit(void *priv) | |
8307 | { | |
8308 | struct i802_bss *bss = priv; | |
8309 | wpa_driver_nl80211_deinit(bss); | |
8310 | } | |
8311 | ||
8312 | ||
8313 | static int driver_nl80211_if_remove(void *priv, enum wpa_driver_if_type type, | |
8314 | const char *ifname) | |
8315 | { | |
8316 | struct i802_bss *bss = priv; | |
8317 | return wpa_driver_nl80211_if_remove(bss, type, ifname); | |
8318 | } | |
8319 | ||
8320 | ||
8321 | static int driver_nl80211_send_mlme(void *priv, const u8 *data, | |
5d180a77 | 8322 | size_t data_len, int noack, |
2d3943ce AO |
8323 | unsigned int freq, |
8324 | const u16 *csa_offs, size_t csa_offs_len) | |
9ebce9c5 JM |
8325 | { |
8326 | struct i802_bss *bss = priv; | |
8327 | return wpa_driver_nl80211_send_mlme(bss, data, data_len, noack, | |
2d3943ce AO |
8328 | freq, 0, 0, 0, csa_offs, |
8329 | csa_offs_len); | |
9ebce9c5 JM |
8330 | } |
8331 | ||
8332 | ||
8333 | static int driver_nl80211_sta_remove(void *priv, const u8 *addr) | |
8334 | { | |
8335 | struct i802_bss *bss = priv; | |
59d7148a | 8336 | return wpa_driver_nl80211_sta_remove(bss, addr, -1, 0); |
9ebce9c5 JM |
8337 | } |
8338 | ||
8339 | ||
9ebce9c5 JM |
8340 | static int driver_nl80211_set_sta_vlan(void *priv, const u8 *addr, |
8341 | const char *ifname, int vlan_id) | |
8342 | { | |
8343 | struct i802_bss *bss = priv; | |
8344 | return i802_set_sta_vlan(bss, addr, ifname, vlan_id); | |
8345 | } | |
9ebce9c5 JM |
8346 | |
8347 | ||
8348 | static int driver_nl80211_read_sta_data(void *priv, | |
8349 | struct hostap_sta_driver_data *data, | |
8350 | const u8 *addr) | |
8351 | { | |
8352 | struct i802_bss *bss = priv; | |
7824bf77 JC |
8353 | |
8354 | os_memset(data, 0, sizeof(*data)); | |
9ebce9c5 JM |
8355 | return i802_read_sta_data(bss, data, addr); |
8356 | } | |
8357 | ||
8358 | ||
8359 | static int driver_nl80211_send_action(void *priv, unsigned int freq, | |
8360 | unsigned int wait_time, | |
8361 | const u8 *dst, const u8 *src, | |
8362 | const u8 *bssid, | |
8363 | const u8 *data, size_t data_len, | |
8364 | int no_cck) | |
8365 | { | |
8366 | struct i802_bss *bss = priv; | |
8367 | return wpa_driver_nl80211_send_action(bss, freq, wait_time, dst, src, | |
8368 | bssid, data, data_len, no_cck); | |
8369 | } | |
8370 | ||
8371 | ||
8372 | static int driver_nl80211_probe_req_report(void *priv, int report) | |
8373 | { | |
8374 | struct i802_bss *bss = priv; | |
8375 | return wpa_driver_nl80211_probe_req_report(bss, report); | |
8376 | } | |
8377 | ||
8378 | ||
6a1ce395 DG |
8379 | static int wpa_driver_nl80211_update_ft_ies(void *priv, const u8 *md, |
8380 | const u8 *ies, size_t ies_len) | |
8381 | { | |
8382 | int ret; | |
8383 | struct nl_msg *msg; | |
8384 | struct i802_bss *bss = priv; | |
8385 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8386 | u16 mdid = WPA_GET_LE16(md); | |
8387 | ||
6a1ce395 | 8388 | wpa_printf(MSG_DEBUG, "nl80211: Updating FT IEs"); |
9725b784 | 8389 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_UPDATE_FT_IES)) || |
a862e4a3 JM |
8390 | nla_put(msg, NL80211_ATTR_IE, ies_len, ies) || |
8391 | nla_put_u16(msg, NL80211_ATTR_MDID, mdid)) { | |
8392 | nlmsg_free(msg); | |
8393 | return -ENOBUFS; | |
8394 | } | |
6a1ce395 DG |
8395 | |
8396 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
8397 | if (ret) { | |
8398 | wpa_printf(MSG_DEBUG, "nl80211: update_ft_ies failed " | |
8399 | "err=%d (%s)", ret, strerror(-ret)); | |
8400 | } | |
8401 | ||
8402 | return ret; | |
6a1ce395 DG |
8403 | } |
8404 | ||
8405 | ||
47754718 | 8406 | static const u8 * wpa_driver_nl80211_get_macaddr(void *priv) |
597b94f5 AS |
8407 | { |
8408 | struct i802_bss *bss = priv; | |
8409 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8410 | ||
8411 | if (drv->nlmode != NL80211_IFTYPE_P2P_DEVICE) | |
8412 | return NULL; | |
8413 | ||
8414 | return bss->addr; | |
8415 | } | |
8416 | ||
8417 | ||
a771c07d JM |
8418 | static const char * scan_state_str(enum scan_states scan_state) |
8419 | { | |
8420 | switch (scan_state) { | |
8421 | case NO_SCAN: | |
8422 | return "NO_SCAN"; | |
8423 | case SCAN_REQUESTED: | |
8424 | return "SCAN_REQUESTED"; | |
8425 | case SCAN_STARTED: | |
8426 | return "SCAN_STARTED"; | |
8427 | case SCAN_COMPLETED: | |
8428 | return "SCAN_COMPLETED"; | |
8429 | case SCAN_ABORTED: | |
8430 | return "SCAN_ABORTED"; | |
8431 | case SCHED_SCAN_STARTED: | |
8432 | return "SCHED_SCAN_STARTED"; | |
8433 | case SCHED_SCAN_STOPPED: | |
8434 | return "SCHED_SCAN_STOPPED"; | |
8435 | case SCHED_SCAN_RESULTS: | |
8436 | return "SCHED_SCAN_RESULTS"; | |
8437 | } | |
8438 | ||
8439 | return "??"; | |
8440 | } | |
8441 | ||
8442 | ||
8443 | static int wpa_driver_nl80211_status(void *priv, char *buf, size_t buflen) | |
8444 | { | |
8445 | struct i802_bss *bss = priv; | |
8446 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8447 | int res; | |
8448 | char *pos, *end; | |
8449 | ||
8450 | pos = buf; | |
8451 | end = buf + buflen; | |
8452 | ||
8453 | res = os_snprintf(pos, end - pos, | |
8454 | "ifindex=%d\n" | |
8455 | "ifname=%s\n" | |
8456 | "brname=%s\n" | |
8457 | "addr=" MACSTR "\n" | |
8458 | "freq=%d\n" | |
8459 | "%s%s%s%s%s", | |
8460 | bss->ifindex, | |
8461 | bss->ifname, | |
8462 | bss->brname, | |
8463 | MAC2STR(bss->addr), | |
8464 | bss->freq, | |
8465 | bss->beacon_set ? "beacon_set=1\n" : "", | |
8466 | bss->added_if_into_bridge ? | |
8467 | "added_if_into_bridge=1\n" : "", | |
8468 | bss->added_bridge ? "added_bridge=1\n" : "", | |
8469 | bss->in_deinit ? "in_deinit=1\n" : "", | |
8470 | bss->if_dynamic ? "if_dynamic=1\n" : ""); | |
d85e1fc8 | 8471 | if (os_snprintf_error(end - pos, res)) |
a771c07d JM |
8472 | return pos - buf; |
8473 | pos += res; | |
8474 | ||
8475 | if (bss->wdev_id_set) { | |
8476 | res = os_snprintf(pos, end - pos, "wdev_id=%llu\n", | |
8477 | (unsigned long long) bss->wdev_id); | |
d85e1fc8 | 8478 | if (os_snprintf_error(end - pos, res)) |
a771c07d JM |
8479 | return pos - buf; |
8480 | pos += res; | |
8481 | } | |
8482 | ||
8483 | res = os_snprintf(pos, end - pos, | |
8484 | "phyname=%s\n" | |
fee354c7 | 8485 | "perm_addr=" MACSTR "\n" |
a771c07d JM |
8486 | "drv_ifindex=%d\n" |
8487 | "operstate=%d\n" | |
8488 | "scan_state=%s\n" | |
8489 | "auth_bssid=" MACSTR "\n" | |
8490 | "auth_attempt_bssid=" MACSTR "\n" | |
8491 | "bssid=" MACSTR "\n" | |
8492 | "prev_bssid=" MACSTR "\n" | |
8493 | "associated=%d\n" | |
8494 | "assoc_freq=%u\n" | |
8495 | "monitor_sock=%d\n" | |
8496 | "monitor_ifidx=%d\n" | |
8497 | "monitor_refcount=%d\n" | |
8498 | "last_mgmt_freq=%u\n" | |
8499 | "eapol_tx_sock=%d\n" | |
97752f79 | 8500 | "%s%s%s%s%s%s%s%s%s%s%s%s%s", |
a771c07d | 8501 | drv->phyname, |
fee354c7 | 8502 | MAC2STR(drv->perm_addr), |
a771c07d JM |
8503 | drv->ifindex, |
8504 | drv->operstate, | |
8505 | scan_state_str(drv->scan_state), | |
8506 | MAC2STR(drv->auth_bssid), | |
8507 | MAC2STR(drv->auth_attempt_bssid), | |
8508 | MAC2STR(drv->bssid), | |
8509 | MAC2STR(drv->prev_bssid), | |
8510 | drv->associated, | |
8511 | drv->assoc_freq, | |
8512 | drv->monitor_sock, | |
8513 | drv->monitor_ifidx, | |
8514 | drv->monitor_refcount, | |
8515 | drv->last_mgmt_freq, | |
8516 | drv->eapol_tx_sock, | |
8517 | drv->ignore_if_down_event ? | |
8518 | "ignore_if_down_event=1\n" : "", | |
8519 | drv->scan_complete_events ? | |
8520 | "scan_complete_events=1\n" : "", | |
8521 | drv->disabled_11b_rates ? | |
8522 | "disabled_11b_rates=1\n" : "", | |
8523 | drv->pending_remain_on_chan ? | |
8524 | "pending_remain_on_chan=1\n" : "", | |
8525 | drv->in_interface_list ? "in_interface_list=1\n" : "", | |
8526 | drv->device_ap_sme ? "device_ap_sme=1\n" : "", | |
8527 | drv->poll_command_supported ? | |
8528 | "poll_command_supported=1\n" : "", | |
8529 | drv->data_tx_status ? "data_tx_status=1\n" : "", | |
8530 | drv->scan_for_auth ? "scan_for_auth=1\n" : "", | |
8531 | drv->retry_auth ? "retry_auth=1\n" : "", | |
8532 | drv->use_monitor ? "use_monitor=1\n" : "", | |
8533 | drv->ignore_next_local_disconnect ? | |
8534 | "ignore_next_local_disconnect=1\n" : "", | |
d6a36f39 | 8535 | drv->ignore_next_local_deauth ? |
97752f79 | 8536 | "ignore_next_local_deauth=1\n" : ""); |
d85e1fc8 | 8537 | if (os_snprintf_error(end - pos, res)) |
a771c07d JM |
8538 | return pos - buf; |
8539 | pos += res; | |
8540 | ||
8541 | if (drv->has_capability) { | |
8542 | res = os_snprintf(pos, end - pos, | |
8543 | "capa.key_mgmt=0x%x\n" | |
8544 | "capa.enc=0x%x\n" | |
8545 | "capa.auth=0x%x\n" | |
24bd4e0b | 8546 | "capa.flags=0x%llx\n" |
a0a34d53 | 8547 | "capa.rrm_flags=0x%x\n" |
a771c07d JM |
8548 | "capa.max_scan_ssids=%d\n" |
8549 | "capa.max_sched_scan_ssids=%d\n" | |
8550 | "capa.sched_scan_supported=%d\n" | |
8551 | "capa.max_match_sets=%d\n" | |
8552 | "capa.max_remain_on_chan=%u\n" | |
8553 | "capa.max_stations=%u\n" | |
8554 | "capa.probe_resp_offloads=0x%x\n" | |
8555 | "capa.max_acl_mac_addrs=%u\n" | |
86056fea IP |
8556 | "capa.num_multichan_concurrent=%u\n" |
8557 | "capa.mac_addr_rand_sched_scan_supported=%d\n" | |
079a28f7 AK |
8558 | "capa.mac_addr_rand_scan_supported=%d\n" |
8559 | "capa.conc_capab=%u\n" | |
8560 | "capa.max_conc_chan_2_4=%u\n" | |
09ea4309 AS |
8561 | "capa.max_conc_chan_5_0=%u\n" |
8562 | "capa.max_sched_scan_plans=%u\n" | |
8563 | "capa.max_sched_scan_plan_interval=%u\n" | |
8564 | "capa.max_sched_scan_plan_iterations=%u\n", | |
a771c07d JM |
8565 | drv->capa.key_mgmt, |
8566 | drv->capa.enc, | |
8567 | drv->capa.auth, | |
24bd4e0b | 8568 | (unsigned long long) drv->capa.flags, |
a0a34d53 | 8569 | drv->capa.rrm_flags, |
a771c07d JM |
8570 | drv->capa.max_scan_ssids, |
8571 | drv->capa.max_sched_scan_ssids, | |
8572 | drv->capa.sched_scan_supported, | |
8573 | drv->capa.max_match_sets, | |
8574 | drv->capa.max_remain_on_chan, | |
8575 | drv->capa.max_stations, | |
8576 | drv->capa.probe_resp_offloads, | |
8577 | drv->capa.max_acl_mac_addrs, | |
86056fea IP |
8578 | drv->capa.num_multichan_concurrent, |
8579 | drv->capa.mac_addr_rand_sched_scan_supported, | |
079a28f7 AK |
8580 | drv->capa.mac_addr_rand_scan_supported, |
8581 | drv->capa.conc_capab, | |
8582 | drv->capa.max_conc_chan_2_4, | |
09ea4309 AS |
8583 | drv->capa.max_conc_chan_5_0, |
8584 | drv->capa.max_sched_scan_plans, | |
8585 | drv->capa.max_sched_scan_plan_interval, | |
8586 | drv->capa.max_sched_scan_plan_iterations); | |
d85e1fc8 | 8587 | if (os_snprintf_error(end - pos, res)) |
a771c07d JM |
8588 | return pos - buf; |
8589 | pos += res; | |
8590 | } | |
8591 | ||
8592 | return pos - buf; | |
8593 | } | |
8594 | ||
8595 | ||
1c4ffa87 AO |
8596 | static int set_beacon_data(struct nl_msg *msg, struct beacon_data *settings) |
8597 | { | |
a862e4a3 JM |
8598 | if ((settings->head && |
8599 | nla_put(msg, NL80211_ATTR_BEACON_HEAD, | |
8600 | settings->head_len, settings->head)) || | |
8601 | (settings->tail && | |
8602 | nla_put(msg, NL80211_ATTR_BEACON_TAIL, | |
8603 | settings->tail_len, settings->tail)) || | |
8604 | (settings->beacon_ies && | |
8605 | nla_put(msg, NL80211_ATTR_IE, | |
8606 | settings->beacon_ies_len, settings->beacon_ies)) || | |
8607 | (settings->proberesp_ies && | |
8608 | nla_put(msg, NL80211_ATTR_IE_PROBE_RESP, | |
8609 | settings->proberesp_ies_len, settings->proberesp_ies)) || | |
8610 | (settings->assocresp_ies && | |
8611 | nla_put(msg, NL80211_ATTR_IE_ASSOC_RESP, | |
8612 | settings->assocresp_ies_len, settings->assocresp_ies)) || | |
8613 | (settings->probe_resp && | |
8614 | nla_put(msg, NL80211_ATTR_PROBE_RESP, | |
8615 | settings->probe_resp_len, settings->probe_resp))) | |
8616 | return -ENOBUFS; | |
1c4ffa87 AO |
8617 | |
8618 | return 0; | |
1c4ffa87 AO |
8619 | } |
8620 | ||
8621 | ||
8622 | static int nl80211_switch_channel(void *priv, struct csa_settings *settings) | |
8623 | { | |
8624 | struct nl_msg *msg; | |
8625 | struct i802_bss *bss = priv; | |
8626 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8627 | struct nlattr *beacon_csa; | |
8628 | int ret = -ENOBUFS; | |
366179d2 AO |
8629 | int csa_off_len = 0; |
8630 | int i; | |
1c4ffa87 | 8631 | |
8d1fdde7 | 8632 | wpa_printf(MSG_DEBUG, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)", |
1c4ffa87 | 8633 | settings->cs_count, settings->block_tx, |
8d1fdde7 JD |
8634 | settings->freq_params.freq, settings->freq_params.bandwidth, |
8635 | settings->freq_params.center_freq1, | |
8636 | settings->freq_params.center_freq2); | |
1c4ffa87 | 8637 | |
991aa9c7 | 8638 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_AP_CSA)) { |
1c4ffa87 AO |
8639 | wpa_printf(MSG_DEBUG, "nl80211: Driver does not support channel switch command"); |
8640 | return -EOPNOTSUPP; | |
8641 | } | |
8642 | ||
8643 | if ((drv->nlmode != NL80211_IFTYPE_AP) && | |
8644 | (drv->nlmode != NL80211_IFTYPE_P2P_GO)) | |
8645 | return -EOPNOTSUPP; | |
8646 | ||
366179d2 AO |
8647 | /* |
8648 | * Remove empty counters, assuming Probe Response and Beacon frame | |
8649 | * counters match. This implementation assumes that there are only two | |
8650 | * counters. | |
8651 | */ | |
8652 | if (settings->counter_offset_beacon[0] && | |
8653 | !settings->counter_offset_beacon[1]) { | |
8654 | csa_off_len = 1; | |
8655 | } else if (settings->counter_offset_beacon[1] && | |
8656 | !settings->counter_offset_beacon[0]) { | |
8657 | csa_off_len = 1; | |
8658 | settings->counter_offset_beacon[0] = | |
8659 | settings->counter_offset_beacon[1]; | |
8660 | settings->counter_offset_presp[0] = | |
8661 | settings->counter_offset_presp[1]; | |
8662 | } else if (settings->counter_offset_beacon[1] && | |
8663 | settings->counter_offset_beacon[0]) { | |
8664 | csa_off_len = 2; | |
8665 | } else { | |
8666 | wpa_printf(MSG_ERROR, "nl80211: No CSA counters provided"); | |
8667 | return -EINVAL; | |
8668 | } | |
8669 | ||
8670 | /* Check CSA counters validity */ | |
8671 | if (drv->capa.max_csa_counters && | |
8672 | csa_off_len > drv->capa.max_csa_counters) { | |
8673 | wpa_printf(MSG_ERROR, | |
8674 | "nl80211: Too many CSA counters provided"); | |
1c4ffa87 | 8675 | return -EINVAL; |
366179d2 | 8676 | } |
1c4ffa87 | 8677 | |
366179d2 | 8678 | if (!settings->beacon_csa.tail) |
1c4ffa87 AO |
8679 | return -EINVAL; |
8680 | ||
366179d2 AO |
8681 | for (i = 0; i < csa_off_len; i++) { |
8682 | u16 csa_c_off_bcn = settings->counter_offset_beacon[i]; | |
8683 | u16 csa_c_off_presp = settings->counter_offset_presp[i]; | |
8684 | ||
8685 | if ((settings->beacon_csa.tail_len <= csa_c_off_bcn) || | |
8686 | (settings->beacon_csa.tail[csa_c_off_bcn] != | |
8687 | settings->cs_count)) | |
8688 | return -EINVAL; | |
8689 | ||
8690 | if (settings->beacon_csa.probe_resp && | |
8691 | ((settings->beacon_csa.probe_resp_len <= | |
8692 | csa_c_off_presp) || | |
8693 | (settings->beacon_csa.probe_resp[csa_c_off_presp] != | |
8694 | settings->cs_count))) | |
8695 | return -EINVAL; | |
8696 | } | |
8697 | ||
13f83980 | 8698 | if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_CHANNEL_SWITCH)) || |
a862e4a3 JM |
8699 | nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, |
8700 | settings->cs_count) || | |
8701 | (ret = nl80211_put_freq_params(msg, &settings->freq_params)) || | |
8702 | (settings->block_tx && | |
8703 | nla_put_flag(msg, NL80211_ATTR_CH_SWITCH_BLOCK_TX))) | |
1c4ffa87 AO |
8704 | goto error; |
8705 | ||
1c4ffa87 AO |
8706 | /* beacon_after params */ |
8707 | ret = set_beacon_data(msg, &settings->beacon_after); | |
8708 | if (ret) | |
8709 | goto error; | |
8710 | ||
8711 | /* beacon_csa params */ | |
8712 | beacon_csa = nla_nest_start(msg, NL80211_ATTR_CSA_IES); | |
8713 | if (!beacon_csa) | |
a862e4a3 | 8714 | goto fail; |
1c4ffa87 AO |
8715 | |
8716 | ret = set_beacon_data(msg, &settings->beacon_csa); | |
8717 | if (ret) | |
8718 | goto error; | |
8719 | ||
366179d2 AO |
8720 | if (nla_put(msg, NL80211_ATTR_CSA_C_OFF_BEACON, |
8721 | csa_off_len * sizeof(u16), | |
8722 | settings->counter_offset_beacon) || | |
a862e4a3 | 8723 | (settings->beacon_csa.probe_resp && |
366179d2 AO |
8724 | nla_put(msg, NL80211_ATTR_CSA_C_OFF_PRESP, |
8725 | csa_off_len * sizeof(u16), | |
8726 | settings->counter_offset_presp))) | |
a862e4a3 | 8727 | goto fail; |
1c4ffa87 AO |
8728 | |
8729 | nla_nest_end(msg, beacon_csa); | |
8730 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
8731 | if (ret) { | |
8732 | wpa_printf(MSG_DEBUG, "nl80211: switch_channel failed err=%d (%s)", | |
8733 | ret, strerror(-ret)); | |
8734 | } | |
8735 | return ret; | |
8736 | ||
a862e4a3 | 8737 | fail: |
1c4ffa87 AO |
8738 | ret = -ENOBUFS; |
8739 | error: | |
8740 | nlmsg_free(msg); | |
8741 | wpa_printf(MSG_DEBUG, "nl80211: Could not build channel switch request"); | |
8742 | return ret; | |
8743 | } | |
8744 | ||
8745 | ||
dfa87878 MB |
8746 | static int nl80211_add_ts(void *priv, u8 tsid, const u8 *addr, |
8747 | u8 user_priority, u16 admitted_time) | |
8748 | { | |
8749 | struct i802_bss *bss = priv; | |
8750 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8751 | struct nl_msg *msg; | |
8752 | int ret; | |
8753 | ||
8754 | wpa_printf(MSG_DEBUG, | |
8755 | "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d", | |
8756 | tsid, admitted_time, user_priority); | |
8757 | ||
8758 | if (!is_sta_interface(drv->nlmode)) | |
8759 | return -ENOTSUP; | |
8760 | ||
56f77852 JM |
8761 | msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_ADD_TX_TS); |
8762 | if (!msg || | |
a862e4a3 JM |
8763 | nla_put_u8(msg, NL80211_ATTR_TSID, tsid) || |
8764 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || | |
8765 | nla_put_u8(msg, NL80211_ATTR_USER_PRIO, user_priority) || | |
8766 | nla_put_u16(msg, NL80211_ATTR_ADMITTED_TIME, admitted_time)) { | |
8767 | nlmsg_free(msg); | |
8768 | return -ENOBUFS; | |
8769 | } | |
dfa87878 MB |
8770 | |
8771 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
8772 | if (ret) | |
8773 | wpa_printf(MSG_DEBUG, "nl80211: add_ts failed err=%d (%s)", | |
8774 | ret, strerror(-ret)); | |
8775 | return ret; | |
dfa87878 MB |
8776 | } |
8777 | ||
8778 | ||
8779 | static int nl80211_del_ts(void *priv, u8 tsid, const u8 *addr) | |
8780 | { | |
8781 | struct i802_bss *bss = priv; | |
8782 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8783 | struct nl_msg *msg; | |
8784 | int ret; | |
8785 | ||
8786 | wpa_printf(MSG_DEBUG, "nl80211: del_ts request: tsid=%u", tsid); | |
8787 | ||
8788 | if (!is_sta_interface(drv->nlmode)) | |
8789 | return -ENOTSUP; | |
8790 | ||
56f77852 | 8791 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_DEL_TX_TS)) || |
a862e4a3 JM |
8792 | nla_put_u8(msg, NL80211_ATTR_TSID, tsid) || |
8793 | nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) { | |
8794 | nlmsg_free(msg); | |
8795 | return -ENOBUFS; | |
8796 | } | |
dfa87878 MB |
8797 | |
8798 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
8799 | if (ret) | |
8800 | wpa_printf(MSG_DEBUG, "nl80211: del_ts failed err=%d (%s)", | |
8801 | ret, strerror(-ret)); | |
8802 | return ret; | |
dfa87878 MB |
8803 | } |
8804 | ||
8805 | ||
6b9f7af6 JM |
8806 | #ifdef CONFIG_TESTING_OPTIONS |
8807 | static int cmd_reply_handler(struct nl_msg *msg, void *arg) | |
8808 | { | |
8809 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
8810 | struct wpabuf *buf = arg; | |
8811 | ||
8812 | if (!buf) | |
8813 | return NL_SKIP; | |
8814 | ||
8815 | if ((size_t) genlmsg_attrlen(gnlh, 0) > wpabuf_tailroom(buf)) { | |
8816 | wpa_printf(MSG_INFO, "nl80211: insufficient buffer space for reply"); | |
8817 | return NL_SKIP; | |
8818 | } | |
8819 | ||
8820 | wpabuf_put_data(buf, genlmsg_attrdata(gnlh, 0), | |
8821 | genlmsg_attrlen(gnlh, 0)); | |
8822 | ||
8823 | return NL_SKIP; | |
8824 | } | |
8825 | #endif /* CONFIG_TESTING_OPTIONS */ | |
8826 | ||
8827 | ||
adef8948 BL |
8828 | static int vendor_reply_handler(struct nl_msg *msg, void *arg) |
8829 | { | |
8830 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
8831 | struct nlattr *nl_vendor_reply, *nl; | |
8832 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
8833 | struct wpabuf *buf = arg; | |
8834 | int rem; | |
8835 | ||
8836 | if (!buf) | |
8837 | return NL_SKIP; | |
8838 | ||
8839 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
8840 | genlmsg_attrlen(gnlh, 0), NULL); | |
8841 | nl_vendor_reply = tb[NL80211_ATTR_VENDOR_DATA]; | |
8842 | ||
8843 | if (!nl_vendor_reply) | |
8844 | return NL_SKIP; | |
8845 | ||
8846 | if ((size_t) nla_len(nl_vendor_reply) > wpabuf_tailroom(buf)) { | |
8847 | wpa_printf(MSG_INFO, "nl80211: Vendor command: insufficient buffer space for reply"); | |
8848 | return NL_SKIP; | |
8849 | } | |
8850 | ||
8851 | nla_for_each_nested(nl, nl_vendor_reply, rem) { | |
8852 | wpabuf_put_data(buf, nla_data(nl), nla_len(nl)); | |
8853 | } | |
8854 | ||
8855 | return NL_SKIP; | |
8856 | } | |
8857 | ||
8858 | ||
8859 | static int nl80211_vendor_cmd(void *priv, unsigned int vendor_id, | |
8860 | unsigned int subcmd, const u8 *data, | |
8861 | size_t data_len, struct wpabuf *buf) | |
8862 | { | |
8863 | struct i802_bss *bss = priv; | |
8864 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8865 | struct nl_msg *msg; | |
8866 | int ret; | |
8867 | ||
6b9f7af6 JM |
8868 | #ifdef CONFIG_TESTING_OPTIONS |
8869 | if (vendor_id == 0xffffffff) { | |
56f77852 JM |
8870 | msg = nlmsg_alloc(); |
8871 | if (!msg) | |
8872 | return -ENOMEM; | |
8873 | ||
6b9f7af6 JM |
8874 | nl80211_cmd(drv, msg, 0, subcmd); |
8875 | if (nlmsg_append(msg, (void *) data, data_len, NLMSG_ALIGNTO) < | |
8876 | 0) | |
a862e4a3 | 8877 | goto fail; |
6b9f7af6 JM |
8878 | ret = send_and_recv_msgs(drv, msg, cmd_reply_handler, buf); |
8879 | if (ret) | |
8880 | wpa_printf(MSG_DEBUG, "nl80211: command failed err=%d", | |
8881 | ret); | |
8882 | return ret; | |
8883 | } | |
8884 | #endif /* CONFIG_TESTING_OPTIONS */ | |
8885 | ||
56f77852 | 8886 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_VENDOR)) || |
a862e4a3 JM |
8887 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, vendor_id) || |
8888 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, subcmd) || | |
8889 | (data && | |
8890 | nla_put(msg, NL80211_ATTR_VENDOR_DATA, data_len, data))) | |
8891 | goto fail; | |
adef8948 BL |
8892 | |
8893 | ret = send_and_recv_msgs(drv, msg, vendor_reply_handler, buf); | |
8894 | if (ret) | |
8895 | wpa_printf(MSG_DEBUG, "nl80211: vendor command failed err=%d", | |
8896 | ret); | |
8897 | return ret; | |
8898 | ||
a862e4a3 | 8899 | fail: |
adef8948 BL |
8900 | nlmsg_free(msg); |
8901 | return -ENOBUFS; | |
8902 | } | |
8903 | ||
8904 | ||
049105b4 KP |
8905 | static int nl80211_set_qos_map(void *priv, const u8 *qos_map_set, |
8906 | u8 qos_map_set_len) | |
8907 | { | |
8908 | struct i802_bss *bss = priv; | |
8909 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8910 | struct nl_msg *msg; | |
8911 | int ret; | |
8912 | ||
049105b4 KP |
8913 | wpa_hexdump(MSG_DEBUG, "nl80211: Setting QoS Map", |
8914 | qos_map_set, qos_map_set_len); | |
8915 | ||
9725b784 | 8916 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_QOS_MAP)) || |
a862e4a3 JM |
8917 | nla_put(msg, NL80211_ATTR_QOS_MAP, qos_map_set_len, qos_map_set)) { |
8918 | nlmsg_free(msg); | |
8919 | return -ENOBUFS; | |
8920 | } | |
049105b4 KP |
8921 | |
8922 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
8923 | if (ret) | |
8924 | wpa_printf(MSG_DEBUG, "nl80211: Setting QoS Map failed"); | |
8925 | ||
8926 | return ret; | |
049105b4 KP |
8927 | } |
8928 | ||
8929 | ||
e4fa8b12 EP |
8930 | static int nl80211_set_wowlan(void *priv, |
8931 | const struct wowlan_triggers *triggers) | |
8932 | { | |
8933 | struct i802_bss *bss = priv; | |
8934 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8935 | struct nl_msg *msg; | |
8936 | struct nlattr *wowlan_triggers; | |
8937 | int ret; | |
8938 | ||
e4fa8b12 EP |
8939 | wpa_printf(MSG_DEBUG, "nl80211: Setting wowlan"); |
8940 | ||
1ac977bd | 8941 | if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_SET_WOWLAN)) || |
a862e4a3 JM |
8942 | !(wowlan_triggers = nla_nest_start(msg, |
8943 | NL80211_ATTR_WOWLAN_TRIGGERS)) || | |
8944 | (triggers->any && | |
8945 | nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) || | |
8946 | (triggers->disconnect && | |
8947 | nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) || | |
8948 | (triggers->magic_pkt && | |
8949 | nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) || | |
8950 | (triggers->gtk_rekey_failure && | |
8951 | nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) || | |
8952 | (triggers->eap_identity_req && | |
8953 | nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) || | |
8954 | (triggers->four_way_handshake && | |
8955 | nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) || | |
8956 | (triggers->rfkill_release && | |
8957 | nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE))) { | |
8958 | nlmsg_free(msg); | |
8959 | return -ENOBUFS; | |
8960 | } | |
e4fa8b12 EP |
8961 | |
8962 | nla_nest_end(msg, wowlan_triggers); | |
8963 | ||
8964 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
8965 | if (ret) | |
8966 | wpa_printf(MSG_DEBUG, "nl80211: Setting wowlan failed"); | |
8967 | ||
8968 | return ret; | |
e4fa8b12 EP |
8969 | } |
8970 | ||
8971 | ||
b658547d | 8972 | #ifdef CONFIG_DRIVER_NL80211_QCA |
0800f9ee JM |
8973 | static int nl80211_roaming(void *priv, int allowed, const u8 *bssid) |
8974 | { | |
8975 | struct i802_bss *bss = priv; | |
8976 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
8977 | struct nl_msg *msg; | |
8978 | struct nlattr *params; | |
8979 | ||
8980 | wpa_printf(MSG_DEBUG, "nl80211: Roaming policy: allowed=%d", allowed); | |
8981 | ||
8982 | if (!drv->roaming_vendor_cmd_avail) { | |
8983 | wpa_printf(MSG_DEBUG, | |
8984 | "nl80211: Ignore roaming policy change since driver does not provide command for setting it"); | |
8985 | return -1; | |
8986 | } | |
8987 | ||
9725b784 | 8988 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || |
a862e4a3 JM |
8989 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || |
8990 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
8991 | QCA_NL80211_VENDOR_SUBCMD_ROAMING) || | |
8992 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
8993 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY, | |
8994 | allowed ? QCA_ROAMING_ALLOWED_WITHIN_ESS : | |
8995 | QCA_ROAMING_NOT_ALLOWED) || | |
8996 | (bssid && | |
8997 | nla_put(msg, QCA_WLAN_VENDOR_ATTR_MAC_ADDR, ETH_ALEN, bssid))) { | |
8998 | nlmsg_free(msg); | |
8999 | return -1; | |
9000 | } | |
0800f9ee JM |
9001 | nla_nest_end(msg, params); |
9002 | ||
9003 | return send_and_recv_msgs(drv, msg, NULL, NULL); | |
0800f9ee | 9004 | } |
b04854ce AP |
9005 | |
9006 | ||
d98038bb | 9007 | static int nl80211_disable_fils(void *priv, int disable) |
9008 | { | |
9009 | struct i802_bss *bss = priv; | |
9010 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9011 | struct nl_msg *msg; | |
9012 | struct nlattr *params; | |
9013 | ||
9014 | wpa_printf(MSG_DEBUG, "nl80211: Disable FILS=%d", disable); | |
9015 | ||
9016 | if (!drv->set_wifi_conf_vendor_cmd_avail) | |
9017 | return -1; | |
9018 | ||
9019 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
9020 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
9021 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
9022 | QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION) || | |
9023 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
9024 | nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS, | |
9025 | disable)) { | |
9026 | nlmsg_free(msg); | |
9027 | return -1; | |
9028 | } | |
9029 | nla_nest_end(msg, params); | |
9030 | ||
9031 | return send_and_recv_msgs(drv, msg, NULL, NULL); | |
9032 | } | |
9033 | ||
9034 | ||
b04854ce AP |
9035 | /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */ |
9036 | #define WPA_SUPPLICANT_CLIENT_ID 1 | |
9037 | ||
9038 | static int nl80211_set_bssid_blacklist(void *priv, unsigned int num_bssid, | |
9039 | const u8 *bssid) | |
9040 | { | |
9041 | struct i802_bss *bss = priv; | |
9042 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9043 | struct nl_msg *msg; | |
9044 | struct nlattr *params, *nlbssids, *attr; | |
9045 | unsigned int i; | |
9046 | ||
9047 | wpa_printf(MSG_DEBUG, "nl80211: Set blacklist BSSID (num=%u)", | |
9048 | num_bssid); | |
9049 | ||
9050 | if (!drv->roam_vendor_cmd_avail) | |
9051 | return -1; | |
9052 | ||
9053 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
9054 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
9055 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
9056 | QCA_NL80211_VENDOR_SUBCMD_ROAM) || | |
9057 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
9058 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD, | |
9059 | QCA_WLAN_VENDOR_ATTR_ROAM_SUBCMD_SET_BLACKLIST_BSSID) || | |
9060 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID, | |
9061 | WPA_SUPPLICANT_CLIENT_ID) || | |
9062 | nla_put_u32(msg, | |
9063 | QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID, | |
9064 | num_bssid)) | |
9065 | goto fail; | |
9066 | ||
9067 | nlbssids = nla_nest_start( | |
9068 | msg, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS); | |
9069 | if (!nlbssids) | |
9070 | goto fail; | |
9071 | ||
9072 | for (i = 0; i < num_bssid; i++) { | |
9073 | attr = nla_nest_start(msg, i); | |
9074 | if (!attr) | |
9075 | goto fail; | |
9076 | if (nla_put(msg, | |
9077 | QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID, | |
9078 | ETH_ALEN, &bssid[i * ETH_ALEN])) | |
9079 | goto fail; | |
9080 | wpa_printf(MSG_DEBUG, "nl80211: BSSID[%u]: " MACSTR, i, | |
9081 | MAC2STR(&bssid[i * ETH_ALEN])); | |
9082 | nla_nest_end(msg, attr); | |
9083 | } | |
9084 | nla_nest_end(msg, nlbssids); | |
9085 | nla_nest_end(msg, params); | |
9086 | ||
9087 | return send_and_recv_msgs(drv, msg, NULL, NULL); | |
9088 | ||
9089 | fail: | |
9090 | nlmsg_free(msg); | |
9091 | return -1; | |
9092 | } | |
9093 | ||
b658547d | 9094 | #endif /* CONFIG_DRIVER_NL80211_QCA */ |
0800f9ee JM |
9095 | |
9096 | ||
fee354c7 JM |
9097 | static int nl80211_set_mac_addr(void *priv, const u8 *addr) |
9098 | { | |
9099 | struct i802_bss *bss = priv; | |
9100 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9101 | int new_addr = addr != NULL; | |
9102 | ||
9ce3e610 JM |
9103 | if (TEST_FAIL()) |
9104 | return -1; | |
9105 | ||
fee354c7 JM |
9106 | if (!addr) |
9107 | addr = drv->perm_addr; | |
9108 | ||
9109 | if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0) < 0) | |
9110 | return -1; | |
9111 | ||
9112 | if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, addr) < 0) | |
9113 | { | |
9114 | wpa_printf(MSG_DEBUG, | |
9115 | "nl80211: failed to set_mac_addr for %s to " MACSTR, | |
9116 | bss->ifname, MAC2STR(addr)); | |
9117 | if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, | |
9118 | 1) < 0) { | |
9119 | wpa_printf(MSG_DEBUG, | |
9120 | "nl80211: Could not restore interface UP after failed set_mac_addr"); | |
9121 | } | |
9122 | return -1; | |
9123 | } | |
9124 | ||
9125 | wpa_printf(MSG_DEBUG, "nl80211: set_mac_addr for %s to " MACSTR, | |
9126 | bss->ifname, MAC2STR(addr)); | |
9127 | drv->addr_changed = new_addr; | |
9128 | os_memcpy(bss->addr, addr, ETH_ALEN); | |
9129 | ||
9130 | if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1) < 0) | |
9131 | { | |
9132 | wpa_printf(MSG_DEBUG, | |
9133 | "nl80211: Could not restore interface UP after set_mac_addr"); | |
9134 | } | |
9135 | ||
9136 | return 0; | |
9137 | } | |
9138 | ||
9139 | ||
6c1664f6 BC |
9140 | #ifdef CONFIG_MESH |
9141 | ||
9142 | static int wpa_driver_nl80211_init_mesh(void *priv) | |
9143 | { | |
9144 | if (wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_MESH_POINT)) { | |
9145 | wpa_printf(MSG_INFO, | |
9146 | "nl80211: Failed to set interface into mesh mode"); | |
9147 | return -1; | |
9148 | } | |
9149 | return 0; | |
9150 | } | |
9151 | ||
9152 | ||
21c74e84 JM |
9153 | static int nl80211_put_mesh_id(struct nl_msg *msg, const u8 *mesh_id, |
9154 | size_t mesh_id_len) | |
9155 | { | |
9156 | if (mesh_id) { | |
9157 | wpa_hexdump_ascii(MSG_DEBUG, " * Mesh ID (SSID)", | |
9158 | mesh_id, mesh_id_len); | |
9159 | return nla_put(msg, NL80211_ATTR_MESH_ID, mesh_id_len, mesh_id); | |
9160 | } | |
9161 | ||
9162 | return 0; | |
9163 | } | |
9164 | ||
9165 | ||
4ffb3f87 MH |
9166 | static int nl80211_put_mesh_config(struct nl_msg *msg, |
9167 | struct wpa_driver_mesh_bss_params *params) | |
9168 | { | |
9169 | struct nlattr *container; | |
9170 | ||
9171 | container = nla_nest_start(msg, NL80211_ATTR_MESH_CONFIG); | |
9172 | if (!container) | |
9173 | return -1; | |
9174 | ||
2bd62171 | 9175 | if (((params->flags & WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS) && |
963d3149 JM |
9176 | nla_put_u8(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS, |
9177 | params->auto_plinks)) || | |
2bd62171 MH |
9178 | ((params->flags & WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS) && |
9179 | nla_put_u16(msg, NL80211_MESHCONF_MAX_PEER_LINKS, | |
31a856a1 MH |
9180 | params->max_peer_links)) || |
9181 | ((params->flags & WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD) && | |
9182 | nla_put_u32(msg, NL80211_MESHCONF_RSSI_THRESHOLD, | |
9183 | params->rssi_threshold))) | |
4ffb3f87 MH |
9184 | return -1; |
9185 | ||
9186 | /* | |
9187 | * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because | |
9188 | * the timer could disconnect stations even in that case. | |
9189 | */ | |
2bd62171 MH |
9190 | if ((params->flags & WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT) && |
9191 | nla_put_u32(msg, NL80211_MESHCONF_PLINK_TIMEOUT, | |
4ffb3f87 MH |
9192 | params->peer_link_timeout)) { |
9193 | wpa_printf(MSG_ERROR, "nl80211: Failed to set PLINK_TIMEOUT"); | |
9194 | return -1; | |
9195 | } | |
9196 | ||
052b8d38 MH |
9197 | if ((params->flags & WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE) && |
9198 | nla_put_u16(msg, NL80211_MESHCONF_HT_OPMODE, params->ht_opmode)) { | |
9199 | wpa_printf(MSG_ERROR, "nl80211: Failed to set HT_OP_MODE"); | |
9200 | return -1; | |
9201 | } | |
9202 | ||
4ffb3f87 MH |
9203 | nla_nest_end(msg, container); |
9204 | ||
9205 | return 0; | |
9206 | } | |
9207 | ||
9208 | ||
0cb5f8d9 | 9209 | static int nl80211_join_mesh(struct i802_bss *bss, |
6c1664f6 BC |
9210 | struct wpa_driver_mesh_join_params *params) |
9211 | { | |
6c1664f6 BC |
9212 | struct wpa_driver_nl80211_data *drv = bss->drv; |
9213 | struct nl_msg *msg; | |
9214 | struct nlattr *container; | |
7451a217 | 9215 | int ret = -1; |
6c1664f6 | 9216 | |
6c1664f6 | 9217 | wpa_printf(MSG_DEBUG, "nl80211: mesh join (ifindex=%d)", drv->ifindex); |
9725b784 | 9218 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_JOIN_MESH); |
f7e889fa JM |
9219 | if (!msg || |
9220 | nl80211_put_freq_params(msg, ¶ms->freq) || | |
21c74e84 JM |
9221 | nl80211_put_basic_rates(msg, params->basic_rates) || |
9222 | nl80211_put_mesh_id(msg, params->meshid, params->meshid_len) || | |
4ac2ea57 MH |
9223 | nl80211_put_beacon_int(msg, params->beacon_int) || |
9224 | nl80211_put_dtim_period(msg, params->dtim_period)) | |
85e1fad8 | 9225 | goto fail; |
9c58c5f7 | 9226 | |
6c1664f6 BC |
9227 | wpa_printf(MSG_DEBUG, " * flags=%08X", params->flags); |
9228 | ||
9229 | container = nla_nest_start(msg, NL80211_ATTR_MESH_SETUP); | |
9230 | if (!container) | |
a862e4a3 | 9231 | goto fail; |
6c1664f6 BC |
9232 | |
9233 | if (params->ies) { | |
9234 | wpa_hexdump(MSG_DEBUG, " * IEs", params->ies, params->ie_len); | |
a862e4a3 JM |
9235 | if (nla_put(msg, NL80211_MESH_SETUP_IE, params->ie_len, |
9236 | params->ies)) | |
9237 | goto fail; | |
6c1664f6 BC |
9238 | } |
9239 | /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */ | |
9240 | if (params->flags & WPA_DRIVER_MESH_FLAG_SAE_AUTH) { | |
a862e4a3 JM |
9241 | if (nla_put_u8(msg, NL80211_MESH_SETUP_AUTH_PROTOCOL, 0x1) || |
9242 | nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_AUTH)) | |
9243 | goto fail; | |
6c1664f6 | 9244 | } |
a862e4a3 JM |
9245 | if ((params->flags & WPA_DRIVER_MESH_FLAG_AMPE) && |
9246 | nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_AMPE)) | |
9247 | goto fail; | |
9248 | if ((params->flags & WPA_DRIVER_MESH_FLAG_USER_MPM) && | |
9249 | nla_put_flag(msg, NL80211_MESH_SETUP_USERSPACE_MPM)) | |
9250 | goto fail; | |
6c1664f6 BC |
9251 | nla_nest_end(msg, container); |
9252 | ||
2bd62171 MH |
9253 | params->conf.flags |= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS; |
9254 | params->conf.flags |= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT; | |
9255 | params->conf.flags |= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS; | |
4ffb3f87 | 9256 | if (nl80211_put_mesh_config(msg, ¶ms->conf) < 0) |
5a2a6de6 | 9257 | goto fail; |
6c1664f6 BC |
9258 | |
9259 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
9260 | msg = NULL; | |
9261 | if (ret) { | |
9262 | wpa_printf(MSG_DEBUG, "nl80211: mesh join failed: ret=%d (%s)", | |
9263 | ret, strerror(-ret)); | |
a862e4a3 | 9264 | goto fail; |
6c1664f6 BC |
9265 | } |
9266 | ret = 0; | |
92a515b8 | 9267 | drv->assoc_freq = bss->freq = params->freq.freq; |
6c1664f6 BC |
9268 | wpa_printf(MSG_DEBUG, "nl80211: mesh join request send successfully"); |
9269 | ||
a862e4a3 | 9270 | fail: |
6c1664f6 BC |
9271 | nlmsg_free(msg); |
9272 | return ret; | |
9273 | } | |
9274 | ||
9275 | ||
0cb5f8d9 MH |
9276 | static int |
9277 | wpa_driver_nl80211_join_mesh(void *priv, | |
9278 | struct wpa_driver_mesh_join_params *params) | |
9279 | { | |
9280 | struct i802_bss *bss = priv; | |
9281 | int ret, timeout; | |
9282 | ||
9283 | timeout = params->conf.peer_link_timeout; | |
9284 | ||
9285 | /* Disable kernel inactivity timer */ | |
9286 | if (params->flags & WPA_DRIVER_MESH_FLAG_USER_MPM) | |
9287 | params->conf.peer_link_timeout = 0; | |
9288 | ||
9289 | ret = nl80211_join_mesh(bss, params); | |
9290 | if (ret == -EINVAL && params->conf.peer_link_timeout == 0) { | |
9291 | wpa_printf(MSG_DEBUG, | |
9292 | "nl80211: Mesh join retry for peer_link_timeout"); | |
9293 | /* | |
9294 | * Old kernel does not support setting | |
9295 | * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds | |
9296 | * into future from peer_link_timeout. | |
9297 | */ | |
9298 | params->conf.peer_link_timeout = timeout + 60; | |
9299 | ret = nl80211_join_mesh(priv, params); | |
9300 | } | |
9301 | ||
9302 | params->conf.peer_link_timeout = timeout; | |
9303 | return ret; | |
9304 | } | |
9305 | ||
9306 | ||
6c1664f6 BC |
9307 | static int wpa_driver_nl80211_leave_mesh(void *priv) |
9308 | { | |
9309 | struct i802_bss *bss = priv; | |
9310 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9311 | struct nl_msg *msg; | |
9725b784 | 9312 | int ret; |
6c1664f6 BC |
9313 | |
9314 | wpa_printf(MSG_DEBUG, "nl80211: mesh leave (ifindex=%d)", drv->ifindex); | |
9725b784 | 9315 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_LEAVE_MESH); |
6c1664f6 | 9316 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
6c1664f6 BC |
9317 | if (ret) { |
9318 | wpa_printf(MSG_DEBUG, "nl80211: mesh leave failed: ret=%d (%s)", | |
9319 | ret, strerror(-ret)); | |
a862e4a3 JM |
9320 | } else { |
9321 | wpa_printf(MSG_DEBUG, | |
9322 | "nl80211: mesh leave request send successfully"); | |
6c1664f6 | 9323 | } |
6c1664f6 | 9324 | |
f33c82d2 JM |
9325 | if (wpa_driver_nl80211_set_mode(drv->first_bss, |
9326 | NL80211_IFTYPE_STATION)) { | |
9327 | wpa_printf(MSG_INFO, | |
9328 | "nl80211: Failed to set interface into station mode"); | |
9329 | } | |
6c1664f6 BC |
9330 | return ret; |
9331 | } | |
9332 | ||
9333 | #endif /* CONFIG_MESH */ | |
9334 | ||
9335 | ||
ed4ddb6d KP |
9336 | static int wpa_driver_br_add_ip_neigh(void *priv, u8 version, |
9337 | const u8 *ipaddr, int prefixlen, | |
9338 | const u8 *addr) | |
71103bed KP |
9339 | { |
9340 | #ifdef CONFIG_LIBNL3_ROUTE | |
9341 | struct i802_bss *bss = priv; | |
9342 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9343 | struct rtnl_neigh *rn; | |
9344 | struct nl_addr *nl_ipaddr = NULL; | |
9345 | struct nl_addr *nl_lladdr = NULL; | |
ed4ddb6d | 9346 | int family, addrsize; |
71103bed KP |
9347 | int res; |
9348 | ||
ed4ddb6d | 9349 | if (!ipaddr || prefixlen == 0 || !addr) |
71103bed KP |
9350 | return -EINVAL; |
9351 | ||
9352 | if (bss->br_ifindex == 0) { | |
9353 | wpa_printf(MSG_DEBUG, | |
9354 | "nl80211: bridge must be set before adding an ip neigh to it"); | |
9355 | return -1; | |
9356 | } | |
9357 | ||
9358 | if (!drv->rtnl_sk) { | |
9359 | wpa_printf(MSG_DEBUG, | |
9360 | "nl80211: nl_sock for NETLINK_ROUTE is not initialized"); | |
9361 | return -1; | |
9362 | } | |
9363 | ||
ed4ddb6d KP |
9364 | if (version == 4) { |
9365 | family = AF_INET; | |
9366 | addrsize = 4; | |
9367 | } else if (version == 6) { | |
9368 | family = AF_INET6; | |
9369 | addrsize = 16; | |
9370 | } else { | |
9371 | return -EINVAL; | |
9372 | } | |
9373 | ||
71103bed KP |
9374 | rn = rtnl_neigh_alloc(); |
9375 | if (rn == NULL) | |
9376 | return -ENOMEM; | |
9377 | ||
9378 | /* set the destination ip address for neigh */ | |
ed4ddb6d | 9379 | nl_ipaddr = nl_addr_build(family, (void *) ipaddr, addrsize); |
71103bed KP |
9380 | if (nl_ipaddr == NULL) { |
9381 | wpa_printf(MSG_DEBUG, "nl80211: nl_ipaddr build failed"); | |
9382 | res = -ENOMEM; | |
9383 | goto errout; | |
9384 | } | |
9385 | nl_addr_set_prefixlen(nl_ipaddr, prefixlen); | |
9386 | res = rtnl_neigh_set_dst(rn, nl_ipaddr); | |
9387 | if (res) { | |
9388 | wpa_printf(MSG_DEBUG, | |
9389 | "nl80211: neigh set destination addr failed"); | |
9390 | goto errout; | |
9391 | } | |
9392 | ||
9393 | /* set the corresponding lladdr for neigh */ | |
9394 | nl_lladdr = nl_addr_build(AF_BRIDGE, (u8 *) addr, ETH_ALEN); | |
9395 | if (nl_lladdr == NULL) { | |
9396 | wpa_printf(MSG_DEBUG, "nl80211: neigh set lladdr failed"); | |
9397 | res = -ENOMEM; | |
9398 | goto errout; | |
9399 | } | |
9400 | rtnl_neigh_set_lladdr(rn, nl_lladdr); | |
9401 | ||
9402 | rtnl_neigh_set_ifindex(rn, bss->br_ifindex); | |
9403 | rtnl_neigh_set_state(rn, NUD_PERMANENT); | |
9404 | ||
9405 | res = rtnl_neigh_add(drv->rtnl_sk, rn, NLM_F_CREATE); | |
9406 | if (res) { | |
9407 | wpa_printf(MSG_DEBUG, | |
9408 | "nl80211: Adding bridge ip neigh failed: %s", | |
9409 | strerror(errno)); | |
9410 | } | |
9411 | errout: | |
9412 | if (nl_lladdr) | |
9413 | nl_addr_put(nl_lladdr); | |
9414 | if (nl_ipaddr) | |
9415 | nl_addr_put(nl_ipaddr); | |
9416 | if (rn) | |
9417 | rtnl_neigh_put(rn); | |
9418 | return res; | |
9419 | #else /* CONFIG_LIBNL3_ROUTE */ | |
9420 | return -1; | |
9421 | #endif /* CONFIG_LIBNL3_ROUTE */ | |
9422 | } | |
9423 | ||
9424 | ||
ed4ddb6d KP |
9425 | static int wpa_driver_br_delete_ip_neigh(void *priv, u8 version, |
9426 | const u8 *ipaddr) | |
71103bed KP |
9427 | { |
9428 | #ifdef CONFIG_LIBNL3_ROUTE | |
9429 | struct i802_bss *bss = priv; | |
9430 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9431 | struct rtnl_neigh *rn; | |
9432 | struct nl_addr *nl_ipaddr; | |
ed4ddb6d | 9433 | int family, addrsize; |
71103bed KP |
9434 | int res; |
9435 | ||
ed4ddb6d | 9436 | if (!ipaddr) |
71103bed KP |
9437 | return -EINVAL; |
9438 | ||
ed4ddb6d KP |
9439 | if (version == 4) { |
9440 | family = AF_INET; | |
9441 | addrsize = 4; | |
9442 | } else if (version == 6) { | |
9443 | family = AF_INET6; | |
9444 | addrsize = 16; | |
9445 | } else { | |
9446 | return -EINVAL; | |
9447 | } | |
9448 | ||
71103bed KP |
9449 | if (bss->br_ifindex == 0) { |
9450 | wpa_printf(MSG_DEBUG, | |
9451 | "nl80211: bridge must be set to delete an ip neigh"); | |
9452 | return -1; | |
9453 | } | |
9454 | ||
9455 | if (!drv->rtnl_sk) { | |
9456 | wpa_printf(MSG_DEBUG, | |
9457 | "nl80211: nl_sock for NETLINK_ROUTE is not initialized"); | |
9458 | return -1; | |
9459 | } | |
9460 | ||
9461 | rn = rtnl_neigh_alloc(); | |
9462 | if (rn == NULL) | |
9463 | return -ENOMEM; | |
9464 | ||
9465 | /* set the destination ip address for neigh */ | |
ed4ddb6d | 9466 | nl_ipaddr = nl_addr_build(family, (void *) ipaddr, addrsize); |
71103bed KP |
9467 | if (nl_ipaddr == NULL) { |
9468 | wpa_printf(MSG_DEBUG, "nl80211: nl_ipaddr build failed"); | |
9469 | res = -ENOMEM; | |
9470 | goto errout; | |
9471 | } | |
9472 | res = rtnl_neigh_set_dst(rn, nl_ipaddr); | |
9473 | if (res) { | |
9474 | wpa_printf(MSG_DEBUG, | |
9475 | "nl80211: neigh set destination addr failed"); | |
9476 | goto errout; | |
9477 | } | |
9478 | ||
9479 | rtnl_neigh_set_ifindex(rn, bss->br_ifindex); | |
9480 | ||
9481 | res = rtnl_neigh_delete(drv->rtnl_sk, rn, 0); | |
9482 | if (res) { | |
9483 | wpa_printf(MSG_DEBUG, | |
9484 | "nl80211: Deleting bridge ip neigh failed: %s", | |
9485 | strerror(errno)); | |
9486 | } | |
9487 | errout: | |
9488 | if (nl_ipaddr) | |
9489 | nl_addr_put(nl_ipaddr); | |
9490 | if (rn) | |
9491 | rtnl_neigh_put(rn); | |
9492 | return res; | |
9493 | #else /* CONFIG_LIBNL3_ROUTE */ | |
9494 | return -1; | |
9495 | #endif /* CONFIG_LIBNL3_ROUTE */ | |
9496 | } | |
9497 | ||
9498 | ||
73d2294f KP |
9499 | static int linux_write_system_file(const char *path, unsigned int val) |
9500 | { | |
9501 | char buf[50]; | |
9502 | int fd, len; | |
9503 | ||
9504 | len = os_snprintf(buf, sizeof(buf), "%u\n", val); | |
a9aaacbb | 9505 | if (os_snprintf_error(sizeof(buf), len)) |
73d2294f KP |
9506 | return -1; |
9507 | ||
9508 | fd = open(path, O_WRONLY); | |
9509 | if (fd < 0) | |
9510 | return -1; | |
9511 | ||
9512 | if (write(fd, buf, len) < 0) { | |
9513 | wpa_printf(MSG_DEBUG, | |
9514 | "nl80211: Failed to write Linux system file: %s with the value of %d", | |
9515 | path, val); | |
9516 | close(fd); | |
9517 | return -1; | |
9518 | } | |
9519 | close(fd); | |
9520 | ||
9521 | return 0; | |
9522 | } | |
9523 | ||
9524 | ||
9525 | static const char * drv_br_port_attr_str(enum drv_br_port_attr attr) | |
9526 | { | |
9527 | switch (attr) { | |
9528 | case DRV_BR_PORT_ATTR_PROXYARP: | |
bea8d9a3 | 9529 | return "proxyarp_wifi"; |
73d2294f KP |
9530 | case DRV_BR_PORT_ATTR_HAIRPIN_MODE: |
9531 | return "hairpin_mode"; | |
9532 | } | |
9533 | ||
9534 | return NULL; | |
9535 | } | |
9536 | ||
9537 | ||
9538 | static int wpa_driver_br_port_set_attr(void *priv, enum drv_br_port_attr attr, | |
9539 | unsigned int val) | |
9540 | { | |
9541 | struct i802_bss *bss = priv; | |
9542 | char path[128]; | |
9543 | const char *attr_txt; | |
9544 | ||
9545 | attr_txt = drv_br_port_attr_str(attr); | |
9546 | if (attr_txt == NULL) | |
9547 | return -EINVAL; | |
9548 | ||
9549 | os_snprintf(path, sizeof(path), "/sys/class/net/%s/brport/%s", | |
9550 | bss->ifname, attr_txt); | |
9551 | ||
9552 | if (linux_write_system_file(path, val)) | |
9553 | return -1; | |
9554 | ||
9555 | return 0; | |
9556 | } | |
9557 | ||
9558 | ||
7565752d KP |
9559 | static const char * drv_br_net_param_str(enum drv_br_net_param param) |
9560 | { | |
9561 | switch (param) { | |
9562 | case DRV_BR_NET_PARAM_GARP_ACCEPT: | |
9563 | return "arp_accept"; | |
60eb9e17 JM |
9564 | default: |
9565 | return NULL; | |
7565752d | 9566 | } |
7565752d KP |
9567 | } |
9568 | ||
9569 | ||
9570 | static int wpa_driver_br_set_net_param(void *priv, enum drv_br_net_param param, | |
9571 | unsigned int val) | |
9572 | { | |
9573 | struct i802_bss *bss = priv; | |
9574 | char path[128]; | |
9575 | const char *param_txt; | |
9576 | int ip_version = 4; | |
9577 | ||
60eb9e17 JM |
9578 | if (param == DRV_BR_MULTICAST_SNOOPING) { |
9579 | os_snprintf(path, sizeof(path), | |
9580 | "/sys/devices/virtual/net/%s/bridge/multicast_snooping", | |
9581 | bss->brname); | |
9582 | goto set_val; | |
9583 | } | |
9584 | ||
7565752d KP |
9585 | param_txt = drv_br_net_param_str(param); |
9586 | if (param_txt == NULL) | |
9587 | return -EINVAL; | |
9588 | ||
9589 | switch (param) { | |
9590 | case DRV_BR_NET_PARAM_GARP_ACCEPT: | |
9591 | ip_version = 4; | |
9592 | break; | |
9593 | default: | |
9594 | return -EINVAL; | |
9595 | } | |
9596 | ||
9597 | os_snprintf(path, sizeof(path), "/proc/sys/net/ipv%d/conf/%s/%s", | |
9598 | ip_version, bss->brname, param_txt); | |
9599 | ||
60eb9e17 | 9600 | set_val: |
7565752d KP |
9601 | if (linux_write_system_file(path, val)) |
9602 | return -1; | |
9603 | ||
9604 | return 0; | |
9605 | } | |
9606 | ||
9607 | ||
b658547d JM |
9608 | #ifdef CONFIG_DRIVER_NL80211_QCA |
9609 | ||
16689c7c PX |
9610 | static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode) |
9611 | { | |
9612 | switch (hw_mode) { | |
9613 | case HOSTAPD_MODE_IEEE80211B: | |
9614 | return QCA_ACS_MODE_IEEE80211B; | |
9615 | case HOSTAPD_MODE_IEEE80211G: | |
9616 | return QCA_ACS_MODE_IEEE80211G; | |
9617 | case HOSTAPD_MODE_IEEE80211A: | |
9618 | return QCA_ACS_MODE_IEEE80211A; | |
9619 | case HOSTAPD_MODE_IEEE80211AD: | |
9620 | return QCA_ACS_MODE_IEEE80211AD; | |
3784c058 PX |
9621 | case HOSTAPD_MODE_IEEE80211ANY: |
9622 | return QCA_ACS_MODE_IEEE80211ANY; | |
16689c7c PX |
9623 | default: |
9624 | return -1; | |
9625 | } | |
9626 | } | |
9627 | ||
9628 | ||
d0cdccd3 PX |
9629 | static int add_acs_freq_list(struct nl_msg *msg, const int *freq_list) |
9630 | { | |
9631 | int i, len, ret; | |
9632 | u32 *freqs; | |
9633 | ||
9634 | if (!freq_list) | |
9635 | return 0; | |
9636 | len = int_array_len(freq_list); | |
9637 | freqs = os_malloc(sizeof(u32) * len); | |
9638 | if (!freqs) | |
9639 | return -1; | |
9640 | for (i = 0; i < len; i++) | |
9641 | freqs[i] = freq_list[i]; | |
9642 | ret = nla_put(msg, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST, | |
9643 | sizeof(u32) * len, freqs); | |
9644 | os_free(freqs); | |
9645 | return ret; | |
9646 | } | |
9647 | ||
9648 | ||
16689c7c PX |
9649 | static int wpa_driver_do_acs(void *priv, struct drv_acs_params *params) |
9650 | { | |
9651 | struct i802_bss *bss = priv; | |
9652 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9653 | struct nl_msg *msg; | |
9654 | struct nlattr *data; | |
a862e4a3 | 9655 | int ret; |
16689c7c PX |
9656 | int mode; |
9657 | ||
9658 | mode = hw_mode_to_qca_acs(params->hw_mode); | |
9659 | if (mode < 0) | |
9660 | return -1; | |
9661 | ||
9725b784 | 9662 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || |
a862e4a3 JM |
9663 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || |
9664 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
9665 | QCA_NL80211_VENDOR_SUBCMD_DO_ACS) || | |
9666 | !(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
9667 | nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE, mode) || | |
9668 | (params->ht_enabled && | |
9669 | nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED)) || | |
9670 | (params->ht40_enabled && | |
857d9422 MM |
9671 | nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED)) || |
9672 | (params->vht_enabled && | |
9673 | nla_put_flag(msg, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED)) || | |
9674 | nla_put_u16(msg, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH, | |
9675 | params->ch_width) || | |
9676 | (params->ch_list_len && | |
9677 | nla_put(msg, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST, params->ch_list_len, | |
d0cdccd3 PX |
9678 | params->ch_list)) || |
9679 | add_acs_freq_list(msg, params->freq_list)) { | |
a862e4a3 JM |
9680 | nlmsg_free(msg); |
9681 | return -ENOBUFS; | |
9682 | } | |
16689c7c PX |
9683 | nla_nest_end(msg, data); |
9684 | ||
857d9422 MM |
9685 | wpa_printf(MSG_DEBUG, |
9686 | "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d CH_LIST_LEN: %u", | |
9687 | params->hw_mode, params->ht_enabled, params->ht40_enabled, | |
9688 | params->vht_enabled, params->ch_width, params->ch_list_len); | |
9689 | ||
16689c7c | 9690 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); |
16689c7c PX |
9691 | if (ret) { |
9692 | wpa_printf(MSG_DEBUG, | |
9693 | "nl80211: Failed to invoke driver ACS function: %s", | |
9694 | strerror(errno)); | |
9695 | } | |
16689c7c PX |
9696 | return ret; |
9697 | } | |
9698 | ||
9699 | ||
844dfeb8 SD |
9700 | static int nl80211_set_band(void *priv, enum set_band band) |
9701 | { | |
9702 | struct i802_bss *bss = priv; | |
9703 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9704 | struct nl_msg *msg; | |
9705 | struct nlattr *data; | |
9706 | int ret; | |
9707 | enum qca_set_band qca_band; | |
9708 | ||
9709 | if (!drv->setband_vendor_cmd_avail) | |
9710 | return -1; | |
9711 | ||
9712 | switch (band) { | |
9713 | case WPA_SETBAND_AUTO: | |
9714 | qca_band = QCA_SETBAND_AUTO; | |
9715 | break; | |
9716 | case WPA_SETBAND_5G: | |
9717 | qca_band = QCA_SETBAND_5G; | |
9718 | break; | |
9719 | case WPA_SETBAND_2G: | |
9720 | qca_band = QCA_SETBAND_2G; | |
9721 | break; | |
9722 | default: | |
9723 | return -1; | |
9724 | } | |
9725 | ||
9726 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
9727 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
9728 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
9729 | QCA_NL80211_VENDOR_SUBCMD_SETBAND) || | |
9730 | !(data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
9731 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE, qca_band)) { | |
9732 | nlmsg_free(msg); | |
9733 | return -ENOBUFS; | |
9734 | } | |
9735 | nla_nest_end(msg, data); | |
9736 | ||
9737 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
9738 | if (ret) { | |
9739 | wpa_printf(MSG_DEBUG, | |
9740 | "nl80211: Driver setband function failed: %s", | |
9741 | strerror(errno)); | |
9742 | } | |
9743 | return ret; | |
9744 | } | |
9745 | ||
9746 | ||
98342208 AK |
9747 | struct nl80211_pcl { |
9748 | unsigned int num; | |
9749 | unsigned int *freq_list; | |
9750 | }; | |
9751 | ||
9752 | static int preferred_freq_info_handler(struct nl_msg *msg, void *arg) | |
9753 | { | |
9754 | struct nlattr *tb[NL80211_ATTR_MAX + 1]; | |
9755 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
9756 | struct nl80211_pcl *param = arg; | |
9757 | struct nlattr *nl_vend, *attr; | |
9758 | enum qca_iface_type iface_type; | |
9759 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_MAX + 1]; | |
9760 | unsigned int num, max_num; | |
9761 | u32 *freqs; | |
9762 | ||
9763 | nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
9764 | genlmsg_attrlen(gnlh, 0), NULL); | |
9765 | ||
9766 | nl_vend = tb[NL80211_ATTR_VENDOR_DATA]; | |
9767 | if (!nl_vend) | |
9768 | return NL_SKIP; | |
9769 | ||
9770 | nla_parse(tb_vendor, QCA_WLAN_VENDOR_ATTR_MAX, | |
9771 | nla_data(nl_vend), nla_len(nl_vend), NULL); | |
9772 | ||
9773 | attr = tb_vendor[ | |
9774 | QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE]; | |
9775 | if (!attr) { | |
9776 | wpa_printf(MSG_ERROR, "nl80211: iface_type couldn't be found"); | |
9777 | param->num = 0; | |
9778 | return NL_SKIP; | |
9779 | } | |
9780 | ||
9781 | iface_type = (enum qca_iface_type) nla_get_u32(attr); | |
9782 | wpa_printf(MSG_DEBUG, "nl80211: Driver returned iface_type=%d", | |
9783 | iface_type); | |
9784 | ||
9785 | attr = tb_vendor[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST]; | |
9786 | if (!attr) { | |
9787 | wpa_printf(MSG_ERROR, | |
9788 | "nl80211: preferred_freq_list couldn't be found"); | |
9789 | param->num = 0; | |
9790 | return NL_SKIP; | |
9791 | } | |
9792 | ||
9793 | /* | |
9794 | * param->num has the maximum number of entries for which there | |
9795 | * is room in the freq_list provided by the caller. | |
9796 | */ | |
9797 | freqs = nla_data(attr); | |
9798 | max_num = nla_len(attr) / sizeof(u32); | |
9799 | if (max_num > param->num) | |
9800 | max_num = param->num; | |
9801 | for (num = 0; num < max_num; num++) | |
9802 | param->freq_list[num] = freqs[num]; | |
9803 | param->num = num; | |
9804 | ||
9805 | return NL_SKIP; | |
9806 | } | |
9807 | ||
9808 | ||
9809 | static int nl80211_get_pref_freq_list(void *priv, | |
9810 | enum wpa_driver_if_type if_type, | |
9811 | unsigned int *num, | |
9812 | unsigned int *freq_list) | |
9813 | { | |
9814 | struct i802_bss *bss = priv; | |
9815 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9816 | struct nl_msg *msg; | |
9817 | int ret; | |
9818 | unsigned int i; | |
9819 | struct nlattr *params; | |
9820 | struct nl80211_pcl param; | |
9821 | enum qca_iface_type iface_type; | |
9822 | ||
9823 | if (!drv->get_pref_freq_list) | |
9824 | return -1; | |
9825 | ||
9826 | switch (if_type) { | |
9827 | case WPA_IF_STATION: | |
9828 | iface_type = QCA_IFACE_TYPE_STA; | |
9829 | break; | |
9830 | case WPA_IF_AP_BSS: | |
9831 | iface_type = QCA_IFACE_TYPE_AP; | |
9832 | break; | |
9833 | case WPA_IF_P2P_GO: | |
9834 | iface_type = QCA_IFACE_TYPE_P2P_GO; | |
9835 | break; | |
9836 | case WPA_IF_P2P_CLIENT: | |
9837 | iface_type = QCA_IFACE_TYPE_P2P_CLIENT; | |
9838 | break; | |
9839 | case WPA_IF_IBSS: | |
9840 | iface_type = QCA_IFACE_TYPE_IBSS; | |
9841 | break; | |
9842 | case WPA_IF_TDLS: | |
9843 | iface_type = QCA_IFACE_TYPE_TDLS; | |
9844 | break; | |
9845 | default: | |
9846 | return -1; | |
9847 | } | |
9848 | ||
9849 | param.num = *num; | |
9850 | param.freq_list = freq_list; | |
9851 | ||
9852 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
9853 | nla_put_u32(msg, NL80211_ATTR_IFINDEX, drv->ifindex) || | |
9854 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
9855 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
9856 | QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST) || | |
9857 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
9858 | nla_put_u32(msg, | |
9859 | QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE, | |
9860 | iface_type)) { | |
9861 | wpa_printf(MSG_ERROR, | |
9862 | "%s: err in adding vendor_cmd and vendor_data", | |
9863 | __func__); | |
9864 | nlmsg_free(msg); | |
9865 | return -1; | |
9866 | } | |
9867 | nla_nest_end(msg, params); | |
9868 | ||
9869 | os_memset(freq_list, 0, *num * sizeof(freq_list[0])); | |
9870 | ret = send_and_recv_msgs(drv, msg, preferred_freq_info_handler, ¶m); | |
9871 | if (ret) { | |
9872 | wpa_printf(MSG_ERROR, | |
9873 | "%s: err in send_and_recv_msgs", __func__); | |
9874 | return ret; | |
9875 | } | |
9876 | ||
9877 | *num = param.num; | |
9878 | ||
9879 | for (i = 0; i < *num; i++) { | |
9880 | wpa_printf(MSG_DEBUG, "nl80211: preferred_channel_list[%d]=%d", | |
9881 | i, freq_list[i]); | |
9882 | } | |
9883 | ||
9884 | return 0; | |
9885 | } | |
9886 | ||
9887 | ||
7c813acf AK |
9888 | static int nl80211_set_prob_oper_freq(void *priv, unsigned int freq) |
9889 | { | |
9890 | struct i802_bss *bss = priv; | |
9891 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9892 | struct nl_msg *msg; | |
9893 | int ret; | |
9894 | struct nlattr *params; | |
9895 | ||
9896 | if (!drv->set_prob_oper_freq) | |
9897 | return -1; | |
9898 | ||
9899 | wpa_printf(MSG_DEBUG, | |
9900 | "nl80211: Set P2P probable operating freq %u for ifindex %d", | |
9901 | freq, bss->ifindex); | |
9902 | ||
9903 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
9904 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
9905 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
9906 | QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL) || | |
9907 | !(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) || | |
9908 | nla_put_u32(msg, | |
9909 | QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE, | |
9910 | QCA_IFACE_TYPE_P2P_CLIENT) || | |
9911 | nla_put_u32(msg, | |
9912 | QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ, | |
9913 | freq)) { | |
9914 | wpa_printf(MSG_ERROR, | |
9915 | "%s: err in adding vendor_cmd and vendor_data", | |
9916 | __func__); | |
9917 | nlmsg_free(msg); | |
9918 | return -1; | |
9919 | } | |
9920 | nla_nest_end(msg, params); | |
9921 | ||
9922 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
9923 | msg = NULL; | |
9924 | if (ret) { | |
9925 | wpa_printf(MSG_ERROR, "%s: err in send_and_recv_msgs", | |
9926 | __func__); | |
9927 | return ret; | |
9928 | } | |
9929 | nlmsg_free(msg); | |
9930 | return 0; | |
9931 | } | |
9932 | ||
a6f5b193 PX |
9933 | |
9934 | static int nl80211_p2p_lo_start(void *priv, unsigned int freq, | |
9935 | unsigned int period, unsigned int interval, | |
9936 | unsigned int count, const u8 *device_types, | |
9937 | size_t dev_types_len, | |
9938 | const u8 *ies, size_t ies_len) | |
9939 | { | |
9940 | struct i802_bss *bss = priv; | |
9941 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9942 | struct nl_msg *msg; | |
9943 | struct nlattr *container; | |
9944 | int ret; | |
9945 | ||
9946 | wpa_printf(MSG_DEBUG, | |
9947 | "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u", | |
9948 | freq, period, interval, count); | |
9949 | ||
9950 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD)) | |
9951 | return -1; | |
9952 | ||
9953 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
9954 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
9955 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
9956 | QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START)) | |
9957 | goto fail; | |
9958 | ||
9959 | container = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA); | |
9960 | if (!container) | |
9961 | goto fail; | |
9962 | ||
9963 | if (nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL, | |
9964 | freq) || | |
9965 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD, | |
9966 | period) || | |
9967 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL, | |
9968 | interval) || | |
9969 | nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT, | |
9970 | count) || | |
9971 | nla_put(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES, | |
9972 | dev_types_len, device_types) || | |
9973 | nla_put(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE, | |
9974 | ies_len, ies)) | |
9975 | goto fail; | |
9976 | ||
9977 | nla_nest_end(msg, container); | |
9978 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
9979 | msg = NULL; | |
9980 | if (ret) { | |
9981 | wpa_printf(MSG_DEBUG, | |
9982 | "nl80211: Failed to send P2P Listen offload vendor command"); | |
9983 | goto fail; | |
9984 | } | |
9985 | ||
9986 | return 0; | |
9987 | ||
9988 | fail: | |
9989 | nlmsg_free(msg); | |
9990 | return -1; | |
9991 | } | |
9992 | ||
9993 | ||
9994 | static int nl80211_p2p_lo_stop(void *priv) | |
9995 | { | |
9996 | struct i802_bss *bss = priv; | |
9997 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
9998 | struct nl_msg *msg; | |
9999 | ||
10000 | wpa_printf(MSG_DEBUG, "nl80211: Stop P2P Listen offload"); | |
10001 | ||
10002 | if (!(drv->capa.flags & WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD)) | |
10003 | return -1; | |
10004 | ||
10005 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
10006 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
10007 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
10008 | QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP)) { | |
10009 | nlmsg_free(msg); | |
10010 | return -1; | |
10011 | } | |
10012 | ||
10013 | return send_and_recv_msgs(drv, msg, NULL, NULL); | |
10014 | } | |
10015 | ||
2e4e4fb7 SD |
10016 | |
10017 | static int nl80211_set_tdls_mode(void *priv, int tdls_external_control) | |
10018 | { | |
10019 | struct i802_bss *bss = priv; | |
10020 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
10021 | struct nl_msg *msg; | |
10022 | struct nlattr *params; | |
10023 | int ret; | |
10024 | u32 tdls_mode; | |
10025 | ||
10026 | wpa_printf(MSG_DEBUG, | |
10027 | "nl80211: Set TDKS mode: tdls_external_control=%d", | |
10028 | tdls_external_control); | |
10029 | ||
10030 | if (tdls_external_control == 1) | |
10031 | tdls_mode = QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT | | |
10032 | QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL; | |
10033 | else | |
10034 | tdls_mode = QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT; | |
10035 | ||
10036 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
10037 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
10038 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
10039 | QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS)) | |
10040 | goto fail; | |
10041 | ||
10042 | params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA); | |
10043 | if (!params) | |
10044 | goto fail; | |
10045 | ||
10046 | if (nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE, | |
10047 | tdls_mode)) | |
10048 | goto fail; | |
10049 | ||
10050 | nla_nest_end(msg, params); | |
10051 | ||
10052 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
10053 | msg = NULL; | |
10054 | if (ret) { | |
10055 | wpa_printf(MSG_ERROR, | |
10056 | "nl80211: Set TDLS mode failed: ret=%d (%s)", | |
10057 | ret, strerror(-ret)); | |
10058 | goto fail; | |
10059 | } | |
10060 | return 0; | |
10061 | fail: | |
10062 | nlmsg_free(msg); | |
10063 | return -1; | |
10064 | } | |
10065 | ||
3ab48492 KV |
10066 | |
10067 | #ifdef CONFIG_MBO | |
10068 | ||
10069 | static enum mbo_transition_reject_reason | |
10070 | nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status) | |
10071 | { | |
10072 | switch (status) { | |
10073 | case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED: | |
10074 | return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS; | |
10075 | case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED: | |
10076 | return MBO_TRANSITION_REJECT_REASON_DELAY; | |
10077 | case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY: | |
10078 | return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY; | |
10079 | case QCA_STATUS_REJECT_LOW_RSSI: | |
10080 | return MBO_TRANSITION_REJECT_REASON_RSSI; | |
10081 | case QCA_STATUS_REJECT_HIGH_INTERFERENCE: | |
10082 | return MBO_TRANSITION_REJECT_REASON_INTERFERENCE; | |
10083 | case QCA_STATUS_REJECT_UNKNOWN: | |
10084 | default: | |
10085 | return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED; | |
10086 | } | |
10087 | } | |
10088 | ||
10089 | ||
10090 | static void nl80211_parse_btm_candidate_info(struct candidate_list *candidate, | |
10091 | struct nlattr *tb[], int num) | |
10092 | { | |
10093 | enum qca_wlan_btm_candidate_status status; | |
10094 | char buf[50]; | |
10095 | ||
10096 | os_memcpy(candidate->bssid, | |
10097 | nla_data(tb[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID]), | |
10098 | ETH_ALEN); | |
10099 | ||
10100 | status = nla_get_u32( | |
10101 | tb[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS]); | |
10102 | candidate->is_accept = status == QCA_STATUS_ACCEPT; | |
10103 | candidate->reject_reason = nl80211_mbo_reject_reason_mapping(status); | |
10104 | ||
10105 | if (candidate->is_accept) | |
10106 | os_snprintf(buf, sizeof(buf), "Accepted"); | |
10107 | else | |
10108 | os_snprintf(buf, sizeof(buf), | |
10109 | "Rejected, Reject_reason: %d", | |
10110 | candidate->reject_reason); | |
10111 | wpa_printf(MSG_DEBUG, "nl80211: BSSID[%d]: " MACSTR " %s", | |
10112 | num, MAC2STR(candidate->bssid), buf); | |
10113 | } | |
10114 | ||
10115 | ||
10116 | static int | |
10117 | nl80211_get_bss_transition_status_handler(struct nl_msg *msg, void *arg) | |
10118 | { | |
10119 | struct wpa_bss_candidate_info *info = arg; | |
10120 | struct candidate_list *candidate = info->candidates; | |
10121 | struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; | |
10122 | struct nlattr *tb_vendor[QCA_WLAN_VENDOR_ATTR_MAX + 1]; | |
10123 | struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX + 1]; | |
10124 | static struct nla_policy policy[ | |
10125 | QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX + 1] = { | |
10126 | [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID] = { | |
10127 | .minlen = ETH_ALEN | |
10128 | }, | |
10129 | [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS] = { | |
10130 | .type = NLA_U32, | |
10131 | }, | |
10132 | }; | |
10133 | struct nlattr *attr; | |
10134 | int rem; | |
10135 | struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); | |
10136 | u8 num; | |
10137 | ||
10138 | num = info->num; /* number of candidates sent to driver */ | |
10139 | info->num = 0; | |
10140 | nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), | |
10141 | genlmsg_attrlen(gnlh, 0), NULL); | |
10142 | ||
10143 | if (!tb_msg[NL80211_ATTR_VENDOR_DATA] || | |
10144 | nla_parse_nested(tb_vendor, QCA_WLAN_VENDOR_ATTR_MAX, | |
10145 | tb_msg[NL80211_ATTR_VENDOR_DATA], NULL) || | |
10146 | !tb_vendor[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO]) | |
10147 | return NL_SKIP; | |
10148 | ||
10149 | wpa_printf(MSG_DEBUG, | |
10150 | "nl80211: WNM Candidate list received from driver"); | |
10151 | nla_for_each_nested(attr, | |
10152 | tb_vendor[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO], | |
10153 | rem) { | |
10154 | if (info->num >= num || | |
10155 | nla_parse_nested( | |
10156 | tb, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX, | |
10157 | attr, policy) || | |
10158 | !tb[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID] || | |
10159 | !tb[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS]) | |
10160 | break; | |
10161 | ||
10162 | nl80211_parse_btm_candidate_info(candidate, tb, info->num); | |
10163 | ||
10164 | candidate++; | |
10165 | info->num++; | |
10166 | } | |
10167 | ||
10168 | return NL_SKIP; | |
10169 | } | |
10170 | ||
10171 | ||
10172 | static struct wpa_bss_candidate_info * | |
10173 | nl80211_get_bss_transition_status(void *priv, struct wpa_bss_trans_info *params) | |
10174 | { | |
10175 | struct i802_bss *bss = priv; | |
10176 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
10177 | struct nl_msg *msg; | |
10178 | struct nlattr *attr, *attr1, *attr2; | |
10179 | struct wpa_bss_candidate_info *info; | |
10180 | u8 i; | |
10181 | int ret; | |
10182 | u8 *pos; | |
10183 | ||
10184 | if (!drv->fetch_bss_trans_status) | |
10185 | return NULL; | |
10186 | ||
10187 | info = os_zalloc(sizeof(*info)); | |
10188 | if (!info) | |
10189 | return NULL; | |
10190 | /* Allocate memory for number of candidates sent to driver */ | |
10191 | info->candidates = os_calloc(params->n_candidates, | |
10192 | sizeof(*info->candidates)); | |
10193 | if (!info->candidates) { | |
10194 | os_free(info); | |
10195 | return NULL; | |
10196 | } | |
10197 | ||
10198 | /* Copy the number of candidates being sent to driver. This is used in | |
10199 | * nl80211_get_bss_transition_status_handler() to limit the number of | |
10200 | * candidates that can be populated in info->candidates and will be | |
10201 | * later overwritten with the actual number of candidates received from | |
10202 | * the driver. | |
10203 | */ | |
10204 | info->num = params->n_candidates; | |
10205 | ||
10206 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
10207 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
10208 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
10209 | QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS)) | |
10210 | goto fail; | |
10211 | ||
10212 | attr = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA); | |
10213 | if (!attr) | |
10214 | goto fail; | |
10215 | ||
10216 | if (nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON, | |
10217 | params->mbo_transition_reason)) | |
10218 | goto fail; | |
10219 | ||
10220 | attr1 = nla_nest_start(msg, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO); | |
10221 | if (!attr1) | |
10222 | goto fail; | |
10223 | ||
10224 | wpa_printf(MSG_DEBUG, | |
10225 | "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d", | |
10226 | params->mbo_transition_reason, params->n_candidates); | |
10227 | pos = params->bssid; | |
10228 | for (i = 0; i < params->n_candidates; i++) { | |
10229 | wpa_printf(MSG_DEBUG, "nl80211: BSSID[%d]: " MACSTR, i, | |
10230 | MAC2STR(pos)); | |
10231 | attr2 = nla_nest_start(msg, i); | |
10232 | if (!attr2 || | |
10233 | nla_put(msg, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID, | |
10234 | ETH_ALEN, pos)) | |
10235 | goto fail; | |
10236 | pos += ETH_ALEN; | |
10237 | nla_nest_end(msg, attr2); | |
10238 | } | |
10239 | ||
10240 | nla_nest_end(msg, attr1); | |
10241 | nla_nest_end(msg, attr); | |
10242 | ||
10243 | ret = send_and_recv_msgs(drv, msg, | |
10244 | nl80211_get_bss_transition_status_handler, | |
10245 | info); | |
10246 | msg = NULL; | |
10247 | if (ret) { | |
10248 | wpa_printf(MSG_ERROR, | |
10249 | "nl80211: WNM Get BSS transition status failed: ret=%d (%s)", | |
10250 | ret, strerror(-ret)); | |
10251 | goto fail; | |
10252 | } | |
10253 | return info; | |
10254 | ||
10255 | fail: | |
10256 | nlmsg_free(msg); | |
10257 | os_free(info->candidates); | |
10258 | os_free(info); | |
10259 | return NULL; | |
10260 | } | |
10261 | ||
178553b7 VK |
10262 | |
10263 | /** | |
10264 | * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow | |
10265 | * @priv: Pointer to private driver data from wpa_driver_nl80211_init() | |
10266 | * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore | |
10267 | * Returns: 0 on success, -1 on failure | |
10268 | */ | |
10269 | static int nl80211_ignore_assoc_disallow(void *priv, int ignore_disallow) | |
10270 | { | |
10271 | struct i802_bss *bss = priv; | |
10272 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
10273 | struct nl_msg *msg; | |
10274 | struct nlattr *attr; | |
10275 | int ret = -1; | |
10276 | ||
10277 | if (!drv->set_wifi_conf_vendor_cmd_avail) | |
10278 | return -1; | |
10279 | ||
10280 | if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) || | |
10281 | nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) || | |
10282 | nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, | |
10283 | QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION)) | |
10284 | goto fail; | |
10285 | ||
10286 | attr = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA); | |
10287 | if (!attr) | |
10288 | goto fail; | |
10289 | ||
10290 | wpa_printf(MSG_DEBUG, "nl80211: Set ignore_assoc_disallow %d", | |
10291 | ignore_disallow); | |
10292 | if (nla_put_u8(msg, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED, | |
10293 | ignore_disallow)) | |
10294 | goto fail; | |
10295 | ||
10296 | nla_nest_end(msg, attr); | |
10297 | ||
10298 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
10299 | msg = NULL; | |
10300 | if (ret) { | |
10301 | wpa_printf(MSG_ERROR, | |
10302 | "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)", | |
10303 | ret, strerror(-ret)); | |
10304 | goto fail; | |
10305 | } | |
10306 | ||
10307 | fail: | |
10308 | nlmsg_free(msg); | |
10309 | return ret; | |
10310 | } | |
10311 | ||
3ab48492 KV |
10312 | #endif /* CONFIG_MBO */ |
10313 | ||
b658547d JM |
10314 | #endif /* CONFIG_DRIVER_NL80211_QCA */ |
10315 | ||
7c813acf | 10316 | |
6922d440 IP |
10317 | static int nl80211_write_to_file(const char *name, unsigned int val) |
10318 | { | |
10319 | int fd, len; | |
10320 | char tmp[128]; | |
10321 | ||
10322 | fd = open(name, O_RDWR); | |
10323 | if (fd < 0) { | |
10324 | wpa_printf(MSG_ERROR, "nl80211: Failed to open %s: %s", | |
10325 | name, strerror(errno)); | |
10326 | return fd; | |
10327 | } | |
10328 | ||
10329 | len = os_snprintf(tmp, sizeof(tmp), "%u\n", val); | |
10330 | len = write(fd, tmp, len); | |
10331 | if (len < 0) | |
10332 | wpa_printf(MSG_ERROR, "nl80211: Failed to write to %s: %s", | |
10333 | name, strerror(errno)); | |
10334 | close(fd); | |
10335 | ||
10336 | return 0; | |
10337 | } | |
10338 | ||
10339 | ||
10340 | static int nl80211_configure_data_frame_filters(void *priv, u32 filter_flags) | |
10341 | { | |
10342 | struct i802_bss *bss = priv; | |
10343 | char path[128]; | |
10344 | int ret; | |
10345 | ||
10346 | wpa_printf(MSG_DEBUG, "nl80211: Data frame filter flags=0x%x", | |
10347 | filter_flags); | |
10348 | ||
10349 | /* Configure filtering of unicast frame encrypted using GTK */ | |
10350 | ret = os_snprintf(path, sizeof(path), | |
10351 | "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast", | |
10352 | bss->ifname); | |
bd86ea08 JM |
10353 | if (os_snprintf_error(sizeof(path), ret)) |
10354 | return -1; | |
6922d440 IP |
10355 | |
10356 | ret = nl80211_write_to_file(path, | |
10357 | !!(filter_flags & | |
10358 | WPA_DATA_FRAME_FILTER_FLAG_GTK)); | |
10359 | if (ret) { | |
10360 | wpa_printf(MSG_ERROR, | |
10361 | "nl80211: Failed to set IPv4 unicast in multicast filter"); | |
10362 | return ret; | |
10363 | } | |
10364 | ||
10365 | os_snprintf(path, sizeof(path), | |
10366 | "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast", | |
10367 | bss->ifname); | |
10368 | ret = nl80211_write_to_file(path, | |
10369 | !!(filter_flags & | |
10370 | WPA_DATA_FRAME_FILTER_FLAG_GTK)); | |
10371 | ||
10372 | if (ret) { | |
10373 | wpa_printf(MSG_ERROR, | |
10374 | "nl80211: Failed to set IPv6 unicast in multicast filter"); | |
10375 | return ret; | |
10376 | } | |
10377 | ||
10378 | /* Configure filtering of unicast frame encrypted using GTK */ | |
10379 | os_snprintf(path, sizeof(path), | |
10380 | "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp", | |
10381 | bss->ifname); | |
10382 | ret = nl80211_write_to_file(path, | |
10383 | !!(filter_flags & | |
10384 | WPA_DATA_FRAME_FILTER_FLAG_ARP)); | |
10385 | if (ret) { | |
10386 | wpa_printf(MSG_ERROR, | |
10387 | "nl80211: Failed set gratuitous ARP filter"); | |
10388 | return ret; | |
10389 | } | |
10390 | ||
10391 | /* Configure filtering of IPv6 NA frames */ | |
10392 | os_snprintf(path, sizeof(path), | |
10393 | "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na", | |
10394 | bss->ifname); | |
10395 | ret = nl80211_write_to_file(path, | |
10396 | !!(filter_flags & | |
10397 | WPA_DATA_FRAME_FILTER_FLAG_NA)); | |
10398 | if (ret) { | |
10399 | wpa_printf(MSG_ERROR, | |
10400 | "nl80211: Failed to set unsolicited NA filter"); | |
10401 | return ret; | |
10402 | } | |
10403 | ||
10404 | return 0; | |
10405 | } | |
10406 | ||
10407 | ||
cc9a2575 KV |
10408 | static int nl80211_get_ext_capab(void *priv, enum wpa_driver_if_type type, |
10409 | const u8 **ext_capa, const u8 **ext_capa_mask, | |
10410 | unsigned int *ext_capa_len) | |
10411 | { | |
10412 | struct i802_bss *bss = priv; | |
10413 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
10414 | enum nl80211_iftype nlmode; | |
10415 | unsigned int i; | |
10416 | ||
10417 | if (!ext_capa || !ext_capa_mask || !ext_capa_len) | |
10418 | return -1; | |
10419 | ||
10420 | nlmode = wpa_driver_nl80211_if_type(type); | |
10421 | ||
10422 | /* By default, use the per-radio values */ | |
10423 | *ext_capa = drv->extended_capa; | |
10424 | *ext_capa_mask = drv->extended_capa_mask; | |
10425 | *ext_capa_len = drv->extended_capa_len; | |
10426 | ||
10427 | /* Replace the default value if a per-interface type value exists */ | |
10428 | for (i = 0; i < drv->num_iface_ext_capa; i++) { | |
10429 | if (nlmode == drv->iface_ext_capa[i].iftype) { | |
10430 | *ext_capa = drv->iface_ext_capa[i].ext_capa; | |
10431 | *ext_capa_mask = drv->iface_ext_capa[i].ext_capa_mask; | |
10432 | *ext_capa_len = drv->iface_ext_capa[i].ext_capa_len; | |
10433 | break; | |
10434 | } | |
10435 | } | |
10436 | ||
10437 | return 0; | |
10438 | } | |
10439 | ||
10440 | ||
3c67e977 VK |
10441 | static int nl80211_update_connection_params( |
10442 | void *priv, struct wpa_driver_associate_params *params, | |
10443 | enum wpa_drv_update_connect_params_mask mask) | |
10444 | { | |
10445 | struct i802_bss *bss = priv; | |
10446 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
10447 | struct nl_msg *msg; | |
10448 | int ret = -1; | |
10449 | enum nl80211_auth_type type; | |
10450 | ||
10451 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS); | |
10452 | if (!msg) | |
10453 | goto fail; | |
10454 | ||
10455 | wpa_printf(MSG_DEBUG, "nl80211: Update connection params (ifindex=%d)", | |
10456 | drv->ifindex); | |
10457 | ||
10458 | if ((mask & WPA_DRV_UPDATE_ASSOC_IES) && params->wpa_ie) { | |
10459 | if (nla_put(msg, NL80211_ATTR_IE, params->wpa_ie_len, | |
10460 | params->wpa_ie)) | |
10461 | goto fail; | |
10462 | wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, | |
10463 | params->wpa_ie_len); | |
10464 | } | |
10465 | ||
10466 | if (mask & WPA_DRV_UPDATE_AUTH_TYPE) { | |
10467 | type = get_nl_auth_type(params->auth_alg); | |
10468 | if (type == NL80211_AUTHTYPE_MAX || | |
10469 | nla_put_u32(msg, NL80211_ATTR_AUTH_TYPE, type)) | |
10470 | goto fail; | |
10471 | wpa_printf(MSG_DEBUG, " * Auth Type %d", type); | |
10472 | } | |
10473 | ||
10474 | if ((mask & WPA_DRV_UPDATE_FILS_ERP_INFO) && | |
10475 | nl80211_put_fils_connect_params(drv, params, msg)) | |
10476 | goto fail; | |
10477 | ||
10478 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
10479 | msg = NULL; | |
10480 | if (ret) | |
10481 | wpa_dbg(drv->ctx, MSG_DEBUG, | |
10482 | "nl80211: Update connect params command failed: ret=%d (%s)", | |
10483 | ret, strerror(-ret)); | |
10484 | ||
10485 | fail: | |
10486 | nlmsg_free(msg); | |
10487 | return ret; | |
10488 | } | |
10489 | ||
10490 | ||
ba71cb82 SD |
10491 | static int nl80211_send_external_auth_status(void *priv, |
10492 | struct external_auth *params) | |
10493 | { | |
10494 | struct i802_bss *bss = priv; | |
10495 | struct wpa_driver_nl80211_data *drv = bss->drv; | |
10496 | struct nl_msg *msg = NULL; | |
10497 | int ret = -1; | |
10498 | ||
10499 | wpa_dbg(drv->ctx, MSG_DEBUG, | |
10500 | "nl80211: External auth status: %u", params->status); | |
10501 | ||
10502 | msg = nl80211_drv_msg(drv, 0, NL80211_CMD_EXTERNAL_AUTH); | |
10503 | if (!msg || | |
10504 | nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, params->status) || | |
10505 | nla_put(msg, NL80211_ATTR_SSID, params->ssid_len, | |
10506 | params->ssid) || | |
10507 | nla_put(msg, NL80211_ATTR_BSSID, ETH_ALEN, params->bssid)) | |
10508 | goto fail; | |
10509 | ret = send_and_recv_msgs(drv, msg, NULL, NULL); | |
10510 | msg = NULL; | |
10511 | if (ret) { | |
10512 | wpa_printf(MSG_DEBUG, | |
10513 | "nl80211: External Auth status update failed: ret=%d (%s)", | |
10514 | ret, strerror(-ret)); | |
10515 | goto fail; | |
10516 | } | |
10517 | fail: | |
10518 | nlmsg_free(msg); | |
10519 | return ret; | |
10520 | } | |
10521 | ||
10522 | ||
3f5285e8 JM |
10523 | const struct wpa_driver_ops wpa_driver_nl80211_ops = { |
10524 | .name = "nl80211", | |
10525 | .desc = "Linux nl80211/cfg80211", | |
10526 | .get_bssid = wpa_driver_nl80211_get_bssid, | |
10527 | .get_ssid = wpa_driver_nl80211_get_ssid, | |
9ebce9c5 JM |
10528 | .set_key = driver_nl80211_set_key, |
10529 | .scan2 = driver_nl80211_scan2, | |
d21c63b9 LC |
10530 | .sched_scan = wpa_driver_nl80211_sched_scan, |
10531 | .stop_sched_scan = wpa_driver_nl80211_stop_sched_scan, | |
3f5285e8 | 10532 | .get_scan_results2 = wpa_driver_nl80211_get_scan_results, |
4f30addb | 10533 | .abort_scan = wpa_driver_nl80211_abort_scan, |
9ebce9c5 JM |
10534 | .deauthenticate = driver_nl80211_deauthenticate, |
10535 | .authenticate = driver_nl80211_authenticate, | |
3f5285e8 | 10536 | .associate = wpa_driver_nl80211_associate, |
f2ed8023 JM |
10537 | .global_init = nl80211_global_init, |
10538 | .global_deinit = nl80211_global_deinit, | |
10539 | .init2 = wpa_driver_nl80211_init, | |
9ebce9c5 | 10540 | .deinit = driver_nl80211_deinit, |
3f5285e8 JM |
10541 | .get_capa = wpa_driver_nl80211_get_capa, |
10542 | .set_operstate = wpa_driver_nl80211_set_operstate, | |
01652550 | 10543 | .set_supp_port = wpa_driver_nl80211_set_supp_port, |
6d158490 | 10544 | .set_country = wpa_driver_nl80211_set_country, |
f0793bf1 | 10545 | .get_country = wpa_driver_nl80211_get_country, |
19c3b566 | 10546 | .set_ap = wpa_driver_nl80211_set_ap, |
3c4ca363 | 10547 | .set_acl = wpa_driver_nl80211_set_acl, |
22a7c9d7 | 10548 | .if_add = wpa_driver_nl80211_if_add, |
9ebce9c5 JM |
10549 | .if_remove = driver_nl80211_if_remove, |
10550 | .send_mlme = driver_nl80211_send_mlme, | |
0fafeb54 | 10551 | .get_hw_feature_data = nl80211_get_hw_feature_data, |
0f4e8b4f | 10552 | .sta_add = wpa_driver_nl80211_sta_add, |
9ebce9c5 | 10553 | .sta_remove = driver_nl80211_sta_remove, |
db149ac9 | 10554 | .hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol, |
a8d6ffa4 | 10555 | .sta_set_flags = wpa_driver_nl80211_sta_set_flags, |
c5121837 | 10556 | .hapd_init = i802_init, |
c5121837 | 10557 | .hapd_deinit = i802_deinit, |
f7b3920c | 10558 | .set_wds_sta = i802_set_wds_sta, |
c5121837 JM |
10559 | .get_seqnum = i802_get_seqnum, |
10560 | .flush = i802_flush, | |
c5121837 JM |
10561 | .get_inact_sec = i802_get_inact_sec, |
10562 | .sta_clear_stats = i802_sta_clear_stats, | |
c5121837 JM |
10563 | .set_rts = i802_set_rts, |
10564 | .set_frag = i802_set_frag, | |
c5121837 | 10565 | .set_tx_queue_params = i802_set_tx_queue_params, |
9ebce9c5 | 10566 | .set_sta_vlan = driver_nl80211_set_sta_vlan, |
ee7ab173 JB |
10567 | .sta_deauth = i802_sta_deauth, |
10568 | .sta_disassoc = i802_sta_disassoc, | |
9ebce9c5 | 10569 | .read_sta_data = driver_nl80211_read_sta_data, |
e3802622 | 10570 | .set_freq = i802_set_freq, |
9ebce9c5 | 10571 | .send_action = driver_nl80211_send_action, |
5dfca53f | 10572 | .send_action_cancel_wait = wpa_driver_nl80211_send_action_cancel_wait, |
55777702 JM |
10573 | .remain_on_channel = wpa_driver_nl80211_remain_on_channel, |
10574 | .cancel_remain_on_channel = | |
10575 | wpa_driver_nl80211_cancel_remain_on_channel, | |
9ebce9c5 | 10576 | .probe_req_report = driver_nl80211_probe_req_report, |
af473088 | 10577 | .deinit_ap = wpa_driver_nl80211_deinit_ap, |
3c29244e | 10578 | .deinit_p2p_cli = wpa_driver_nl80211_deinit_p2p_cli, |
207ef3fb | 10579 | .resume = wpa_driver_nl80211_resume, |
b625473c | 10580 | .signal_monitor = nl80211_signal_monitor, |
1c5c7273 | 10581 | .signal_poll = nl80211_signal_poll, |
b91ab76e | 10582 | .send_frame = nl80211_send_frame, |
c55f774d | 10583 | .set_param = nl80211_set_param, |
6859f1cb | 10584 | .get_radio_name = nl80211_get_radio_name, |
a6efc65d JM |
10585 | .add_pmkid = nl80211_add_pmkid, |
10586 | .remove_pmkid = nl80211_remove_pmkid, | |
10587 | .flush_pmkid = nl80211_flush_pmkid, | |
b14a210c | 10588 | .set_rekey_info = nl80211_set_rekey_info, |
bcf24348 | 10589 | .poll_client = nl80211_poll_client, |
29f338af | 10590 | .set_p2p_powersave = nl80211_set_p2p_powersave, |
f90e9c1c | 10591 | .start_dfs_cac = nl80211_start_radar_detection, |
695c7038 | 10592 | .stop_ap = wpa_driver_nl80211_stop_ap, |
03ea1786 AN |
10593 | #ifdef CONFIG_TDLS |
10594 | .send_tdls_mgmt = nl80211_send_tdls_mgmt, | |
10595 | .tdls_oper = nl80211_tdls_oper, | |
72b2605f AN |
10596 | .tdls_enable_channel_switch = nl80211_tdls_enable_channel_switch, |
10597 | .tdls_disable_channel_switch = nl80211_tdls_disable_channel_switch, | |
03ea1786 | 10598 | #endif /* CONFIG_TDLS */ |
6a1ce395 | 10599 | .update_ft_ies = wpa_driver_nl80211_update_ft_ies, |
597b94f5 | 10600 | .get_mac_addr = wpa_driver_nl80211_get_macaddr, |
0185007c | 10601 | .get_survey = wpa_driver_nl80211_get_survey, |
a771c07d | 10602 | .status = wpa_driver_nl80211_status, |
1c4ffa87 | 10603 | .switch_channel = nl80211_switch_channel, |
0de38036 JM |
10604 | #ifdef ANDROID_P2P |
10605 | .set_noa = wpa_driver_set_p2p_noa, | |
10606 | .get_noa = wpa_driver_get_p2p_noa, | |
10607 | .set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie, | |
10608 | #endif /* ANDROID_P2P */ | |
5e2c3490 | 10609 | #ifdef ANDROID |
ded14ce9 | 10610 | #ifndef ANDROID_LIB_STUB |
5e2c3490 | 10611 | .driver_cmd = wpa_driver_nl80211_driver_cmd, |
ded14ce9 | 10612 | #endif /* !ANDROID_LIB_STUB */ |
5e2c3490 | 10613 | #endif /* ANDROID */ |
adef8948 | 10614 | .vendor_cmd = nl80211_vendor_cmd, |
049105b4 | 10615 | .set_qos_map = nl80211_set_qos_map, |
e4fa8b12 | 10616 | .set_wowlan = nl80211_set_wowlan, |
fee354c7 | 10617 | .set_mac_addr = nl80211_set_mac_addr, |
6c1664f6 BC |
10618 | #ifdef CONFIG_MESH |
10619 | .init_mesh = wpa_driver_nl80211_init_mesh, | |
10620 | .join_mesh = wpa_driver_nl80211_join_mesh, | |
10621 | .leave_mesh = wpa_driver_nl80211_leave_mesh, | |
10622 | #endif /* CONFIG_MESH */ | |
71103bed KP |
10623 | .br_add_ip_neigh = wpa_driver_br_add_ip_neigh, |
10624 | .br_delete_ip_neigh = wpa_driver_br_delete_ip_neigh, | |
73d2294f | 10625 | .br_port_set_attr = wpa_driver_br_port_set_attr, |
7565752d | 10626 | .br_set_net_param = wpa_driver_br_set_net_param, |
dfa87878 MB |
10627 | .add_tx_ts = nl80211_add_ts, |
10628 | .del_tx_ts = nl80211_del_ts, | |
45e3fc72 | 10629 | .get_ifindex = nl80211_get_ifindex, |
b658547d | 10630 | #ifdef CONFIG_DRIVER_NL80211_QCA |
9607a1ae | 10631 | .roaming = nl80211_roaming, |
d98038bb | 10632 | .disable_fils = nl80211_disable_fils, |
16689c7c | 10633 | .do_acs = wpa_driver_do_acs, |
844dfeb8 | 10634 | .set_band = nl80211_set_band, |
98342208 | 10635 | .get_pref_freq_list = nl80211_get_pref_freq_list, |
7c813acf | 10636 | .set_prob_oper_freq = nl80211_set_prob_oper_freq, |
a6f5b193 PX |
10637 | .p2p_lo_start = nl80211_p2p_lo_start, |
10638 | .p2p_lo_stop = nl80211_p2p_lo_stop, | |
cc9985d1 | 10639 | .set_default_scan_ies = nl80211_set_default_scan_ies, |
2e4e4fb7 | 10640 | .set_tdls_mode = nl80211_set_tdls_mode, |
3ab48492 KV |
10641 | #ifdef CONFIG_MBO |
10642 | .get_bss_transition_status = nl80211_get_bss_transition_status, | |
178553b7 | 10643 | .ignore_assoc_disallow = nl80211_ignore_assoc_disallow, |
3ab48492 | 10644 | #endif /* CONFIG_MBO */ |
b04854ce | 10645 | .set_bssid_blacklist = nl80211_set_bssid_blacklist, |
b658547d | 10646 | #endif /* CONFIG_DRIVER_NL80211_QCA */ |
6922d440 | 10647 | .configure_data_frame_filters = nl80211_configure_data_frame_filters, |
cc9a2575 | 10648 | .get_ext_capab = nl80211_get_ext_capab, |
3c67e977 | 10649 | .update_connect_params = nl80211_update_connection_params, |
ba71cb82 | 10650 | .send_external_auth_status = nl80211_send_external_auth_status, |
3f5285e8 | 10651 | }; |