2 * Driver interaction with Linux nl80211/cfg80211
3 * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
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>
7 * Copyright (c) 2009-2010, Atheros Communications
9 * This software may be distributed under the terms of the BSD license.
10 * See README for more details.
14 #include <sys/types.h>
17 #include <netlink/genl/genl.h>
18 #include <netlink/genl/ctrl.h>
19 #ifdef CONFIG_LIBNL3_ROUTE
20 #include <netlink/route/neighbour.h>
21 #endif /* CONFIG_LIBNL3_ROUTE */
22 #include <linux/rtnetlink.h>
23 #include <netpacket/packet.h>
24 #include <linux/errqueue.h>
28 #include "common/qca-vendor.h"
29 #include "common/qca-vendor-attr.h"
30 #include "common/ieee802_11_defs.h"
31 #include "common/ieee802_11_common.h"
32 #include "common/wpa_common.h"
33 #include "l2_packet/l2_packet.h"
35 #include "linux_defines.h"
36 #include "linux_ioctl.h"
38 #include "radiotap_iter.h"
40 #include "driver_nl80211.h"
43 /* support for extack if compilation headers are too old */
44 #ifndef NETLINK_EXT_ACK
45 #define NETLINK_EXT_ACK 11
53 NLMSGERR_ATTR_MAX
= __NLMSGERR_ATTR_MAX
- 1
57 #define NLM_F_CAPPED 0x100
59 #ifndef NLM_F_ACK_TLVS
60 #define NLM_F_ACK_TLVS 0x200
63 #define SOL_NETLINK 270
66 #ifndef CONFIG_LIBNL20
68 * libnl 1.1 has a bug, it tries to allocate socket numbers densely
69 * but when you free a socket again it will mess up its bitmap and
70 * and use the wrong number the next time it needs a socket ID.
71 * Therefore, we wrap the handle alloc/destroy and add our own pid
74 static uint32_t port_bitmap
[32] = { 0 };
76 static struct nl_handle
*nl80211_handle_alloc(void *cb
)
78 struct nl_handle
*handle
;
79 uint32_t pid
= getpid() & 0x3FFFFF;
82 handle
= nl_handle_alloc_cb(cb
);
84 for (i
= 0; i
< 1024; i
++) {
85 if (port_bitmap
[i
/ 32] & (1 << (i
% 32)))
87 port_bitmap
[i
/ 32] |= 1 << (i
% 32);
92 nl_socket_set_local_port(handle
, pid
);
97 static void nl80211_handle_destroy(struct nl_handle
*handle
)
99 uint32_t port
= nl_socket_get_local_port(handle
);
102 port_bitmap
[port
/ 32] &= ~(1 << (port
% 32));
104 nl_handle_destroy(handle
);
106 #endif /* CONFIG_LIBNL20 */
110 /* system/core/libnl_2 does not include nl_socket_set_nonblocking() */
111 #undef nl_socket_set_nonblocking
112 #define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h)
117 static struct nl_handle
* nl_create_handle(struct nl_cb
*cb
, const char *dbg
)
119 struct nl_handle
*handle
;
121 handle
= nl80211_handle_alloc(cb
);
122 if (handle
== NULL
) {
123 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
124 "callbacks (%s)", dbg
);
128 if (genl_connect(handle
)) {
129 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect to generic "
130 "netlink (%s)", dbg
);
131 nl80211_handle_destroy(handle
);
139 static void nl_destroy_handles(struct nl_handle
**handle
)
143 nl80211_handle_destroy(*handle
);
149 #define ELOOP_SOCKET_INVALID (intptr_t) 0x8888888888888889ULL
151 #define ELOOP_SOCKET_INVALID (intptr_t) 0x88888889ULL
154 static void nl80211_register_eloop_read(struct nl_handle
**handle
,
155 eloop_sock_handler handler
,
156 void *eloop_data
, int persist
)
158 #ifdef CONFIG_LIBNL20
160 * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB)
161 * by default. It is possible to hit that limit in some cases where
162 * operations are blocked, e.g., with a burst of Deauthentication frames
163 * to hostapd and STA entry deletion. Try to increase the buffer to make
164 * this less likely to occur.
166 if (nl_socket_set_buffer_size(*handle
, 262144, 0) < 0) {
167 wpa_printf(MSG_DEBUG
,
168 "nl80211: Could not set nl_socket RX buffer size: %s",
170 /* continue anyway with the default (smaller) buffer */
172 #endif /* CONFIG_LIBNL20 */
174 nl_socket_set_nonblocking(*handle
);
175 eloop_register_read_sock(nl_socket_get_fd(*handle
), handler
,
176 eloop_data
, *handle
);
178 *handle
= (void *) (((intptr_t) *handle
) ^
179 ELOOP_SOCKET_INVALID
);
183 static void nl80211_destroy_eloop_handle(struct nl_handle
**handle
, int persist
)
186 *handle
= (void *) (((intptr_t) *handle
) ^
187 ELOOP_SOCKET_INVALID
);
188 eloop_unregister_read_sock(nl_socket_get_fd(*handle
));
189 nl_destroy_handles(handle
);
193 static void nl80211_global_deinit(void *priv
);
194 static void nl80211_check_global(struct nl80211_global
*global
);
196 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
);
197 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
198 struct hostapd_freq_params
*freq
);
201 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
202 const u8
*set_addr
, int first
,
203 const char *driver_params
);
204 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
205 unsigned int freq
, unsigned int wait
,
206 const u8
*buf
, size_t buf_len
, u64
*cookie
,
207 int no_cck
, int no_ack
, int offchanok
,
208 const u16
*csa_offs
, size_t csa_offs_len
);
209 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
,
214 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
216 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
218 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
221 static int nl80211_set_channel(struct i802_bss
*bss
,
222 struct hostapd_freq_params
*freq
, int set_chan
);
223 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
224 int ifindex
, int disabled
);
226 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
229 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
);
230 static int nl80211_set_param(void *priv
, const char *param
);
232 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
233 struct wpa_driver_mesh_bss_params
*params
);
234 #endif /* CONFIG_MESH */
235 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
239 /* Converts nl80211_chan_width to a common format */
240 enum chan_width
convert2width(int width
)
243 case NL80211_CHAN_WIDTH_20_NOHT
:
244 return CHAN_WIDTH_20_NOHT
;
245 case NL80211_CHAN_WIDTH_20
:
246 return CHAN_WIDTH_20
;
247 case NL80211_CHAN_WIDTH_40
:
248 return CHAN_WIDTH_40
;
249 case NL80211_CHAN_WIDTH_80
:
250 return CHAN_WIDTH_80
;
251 case NL80211_CHAN_WIDTH_80P80
:
252 return CHAN_WIDTH_80P80
;
253 case NL80211_CHAN_WIDTH_160
:
254 return CHAN_WIDTH_160
;
256 return CHAN_WIDTH_UNKNOWN
;
260 int is_ap_interface(enum nl80211_iftype nlmode
)
262 return nlmode
== NL80211_IFTYPE_AP
||
263 nlmode
== NL80211_IFTYPE_P2P_GO
;
267 int is_sta_interface(enum nl80211_iftype nlmode
)
269 return nlmode
== NL80211_IFTYPE_STATION
||
270 nlmode
== NL80211_IFTYPE_P2P_CLIENT
;
274 static int is_p2p_net_interface(enum nl80211_iftype nlmode
)
276 return nlmode
== NL80211_IFTYPE_P2P_CLIENT
||
277 nlmode
== NL80211_IFTYPE_P2P_GO
;
281 struct i802_bss
* get_bss_ifindex(struct wpa_driver_nl80211_data
*drv
,
284 struct i802_bss
*bss
;
286 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
287 if (bss
->ifindex
== ifindex
)
295 static int is_mesh_interface(enum nl80211_iftype nlmode
)
297 return nlmode
== NL80211_IFTYPE_MESH_POINT
;
301 void nl80211_mark_disconnected(struct wpa_driver_nl80211_data
*drv
)
304 os_memcpy(drv
->prev_bssid
, drv
->bssid
, ETH_ALEN
);
306 os_memset(drv
->bssid
, 0, ETH_ALEN
);
311 static int ack_handler(struct nl_msg
*msg
, void *arg
)
318 static int finish_handler(struct nl_msg
*msg
, void *arg
)
325 static int error_handler(struct sockaddr_nl
*nla
, struct nlmsgerr
*err
,
328 struct nlmsghdr
*nlh
= (struct nlmsghdr
*) err
- 1;
329 int len
= nlh
->nlmsg_len
;
330 struct nlattr
*attrs
;
331 struct nlattr
*tb
[NLMSGERR_ATTR_MAX
+ 1];
333 int ack_len
= sizeof(*nlh
) + sizeof(int) + sizeof(*nlh
);
337 if (!(nlh
->nlmsg_flags
& NLM_F_ACK_TLVS
))
340 if (!(nlh
->nlmsg_flags
& NLM_F_CAPPED
))
341 ack_len
+= err
->msg
.nlmsg_len
- sizeof(*nlh
);
346 attrs
= (void *) ((unsigned char *) nlh
+ ack_len
);
349 nla_parse(tb
, NLMSGERR_ATTR_MAX
, attrs
, len
, NULL
);
350 if (tb
[NLMSGERR_ATTR_MSG
]) {
351 len
= strnlen((char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]),
352 nla_len(tb
[NLMSGERR_ATTR_MSG
]));
353 wpa_printf(MSG_ERROR
, "nl80211: kernel reports: %*s",
354 len
, (char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]));
361 static int no_seq_check(struct nl_msg
*msg
, void *arg
)
367 static void nl80211_nlmsg_clear(struct nl_msg
*msg
)
370 * Clear nlmsg data, e.g., to make sure key material is not left in
371 * heap memory for unnecessarily long time.
374 struct nlmsghdr
*hdr
= nlmsg_hdr(msg
);
375 void *data
= nlmsg_data(hdr
);
377 * This would use nlmsg_datalen() or the older nlmsg_len() if
378 * only libnl were to maintain a stable API.. Neither will work
379 * with all released versions, so just calculate the length
382 int len
= hdr
->nlmsg_len
- NLMSG_HDRLEN
;
384 os_memset(data
, 0, len
);
389 static int send_and_recv(struct nl80211_global
*global
,
390 struct nl_handle
*nl_handle
, struct nl_msg
*msg
,
391 int (*valid_handler
)(struct nl_msg
*, void *),
395 int err
= -ENOMEM
, opt
;
400 cb
= nl_cb_clone(global
->nl_cb
);
404 /* try to set NETLINK_EXT_ACK to 1, ignoring errors */
406 setsockopt(nl_socket_get_fd(nl_handle
), SOL_NETLINK
,
407 NETLINK_EXT_ACK
, &opt
, sizeof(opt
));
409 err
= nl_send_auto_complete(nl_handle
, msg
);
415 nl_cb_err(cb
, NL_CB_CUSTOM
, error_handler
, &err
);
416 nl_cb_set(cb
, NL_CB_FINISH
, NL_CB_CUSTOM
, finish_handler
, &err
);
417 nl_cb_set(cb
, NL_CB_ACK
, NL_CB_CUSTOM
, ack_handler
, &err
);
420 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
421 valid_handler
, valid_data
);
424 int res
= nl_recvmsgs(nl_handle
, cb
);
427 "nl80211: %s->nl_recvmsgs failed: %d",
433 if (!valid_handler
&& valid_data
== (void *) -1)
434 nl80211_nlmsg_clear(msg
);
440 int send_and_recv_msgs(struct wpa_driver_nl80211_data
*drv
,
442 int (*valid_handler
)(struct nl_msg
*, void *),
445 return send_and_recv(drv
->global
, drv
->global
->nl
, msg
,
446 valid_handler
, valid_data
);
456 static int family_handler(struct nl_msg
*msg
, void *arg
)
458 struct family_data
*res
= arg
;
459 struct nlattr
*tb
[CTRL_ATTR_MAX
+ 1];
460 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
461 struct nlattr
*mcgrp
;
464 nla_parse(tb
, CTRL_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
465 genlmsg_attrlen(gnlh
, 0), NULL
);
466 if (!tb
[CTRL_ATTR_MCAST_GROUPS
])
469 nla_for_each_nested(mcgrp
, tb
[CTRL_ATTR_MCAST_GROUPS
], i
) {
470 struct nlattr
*tb2
[CTRL_ATTR_MCAST_GRP_MAX
+ 1];
471 nla_parse(tb2
, CTRL_ATTR_MCAST_GRP_MAX
, nla_data(mcgrp
),
472 nla_len(mcgrp
), NULL
);
473 if (!tb2
[CTRL_ATTR_MCAST_GRP_NAME
] ||
474 !tb2
[CTRL_ATTR_MCAST_GRP_ID
] ||
475 os_strncmp(nla_data(tb2
[CTRL_ATTR_MCAST_GRP_NAME
]),
477 nla_len(tb2
[CTRL_ATTR_MCAST_GRP_NAME
])) != 0)
479 res
->id
= nla_get_u32(tb2
[CTRL_ATTR_MCAST_GRP_ID
]);
487 static int nl_get_multicast_id(struct nl80211_global
*global
,
488 const char *family
, const char *group
)
492 struct family_data res
= { group
, -ENOENT
};
497 if (!genlmsg_put(msg
, 0, 0, genl_ctrl_resolve(global
->nl
, "nlctrl"),
498 0, 0, CTRL_CMD_GETFAMILY
, 0) ||
499 nla_put_string(msg
, CTRL_ATTR_FAMILY_NAME
, family
)) {
504 ret
= send_and_recv(global
, global
->nl
, msg
, family_handler
, &res
);
511 void * nl80211_cmd(struct wpa_driver_nl80211_data
*drv
,
512 struct nl_msg
*msg
, int flags
, uint8_t cmd
)
516 return genlmsg_put(msg
, 0, 0, drv
->global
->nl80211_id
,
521 static int nl80211_set_iface_id(struct nl_msg
*msg
, struct i802_bss
*bss
)
523 if (bss
->wdev_id_set
)
524 return nla_put_u64(msg
, NL80211_ATTR_WDEV
, bss
->wdev_id
);
525 return nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, bss
->ifindex
);
529 struct nl_msg
* nl80211_cmd_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
537 if (!nl80211_cmd(bss
->drv
, msg
, flags
, cmd
) ||
538 nl80211_set_iface_id(msg
, bss
) < 0) {
547 static struct nl_msg
*
548 nl80211_ifindex_msg(struct wpa_driver_nl80211_data
*drv
, int ifindex
,
549 int flags
, uint8_t cmd
)
557 if (!nl80211_cmd(drv
, msg
, flags
, cmd
) ||
558 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, ifindex
)) {
567 struct nl_msg
* nl80211_drv_msg(struct wpa_driver_nl80211_data
*drv
, int flags
,
570 return nl80211_ifindex_msg(drv
, drv
->ifindex
, flags
, cmd
);
574 struct nl_msg
* nl80211_bss_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
576 return nl80211_ifindex_msg(bss
->drv
, bss
->ifindex
, flags
, cmd
);
580 struct wiphy_idx_data
{
582 enum nl80211_iftype nlmode
;
587 static int netdev_info_handler(struct nl_msg
*msg
, void *arg
)
589 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
590 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
591 struct wiphy_idx_data
*info
= arg
;
593 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
594 genlmsg_attrlen(gnlh
, 0), NULL
);
596 if (tb
[NL80211_ATTR_WIPHY
])
597 info
->wiphy_idx
= nla_get_u32(tb
[NL80211_ATTR_WIPHY
]);
599 if (tb
[NL80211_ATTR_IFTYPE
])
600 info
->nlmode
= nla_get_u32(tb
[NL80211_ATTR_IFTYPE
]);
602 if (tb
[NL80211_ATTR_MAC
] && info
->macaddr
)
603 os_memcpy(info
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
610 int nl80211_get_wiphy_index(struct i802_bss
*bss
)
613 struct wiphy_idx_data data
= {
618 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
621 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
622 return data
.wiphy_idx
;
627 static enum nl80211_iftype
nl80211_get_ifmode(struct i802_bss
*bss
)
630 struct wiphy_idx_data data
= {
631 .nlmode
= NL80211_IFTYPE_UNSPECIFIED
,
635 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
636 return NL80211_IFTYPE_UNSPECIFIED
;
638 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
640 return NL80211_IFTYPE_UNSPECIFIED
;
644 static int nl80211_get_macaddr(struct i802_bss
*bss
)
647 struct wiphy_idx_data data
= {
648 .macaddr
= bss
->addr
,
651 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
654 return send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
);
658 static int nl80211_register_beacons(struct wpa_driver_nl80211_data
*drv
,
659 struct nl80211_wiphy_data
*w
)
668 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REGISTER_BEACONS
) ||
669 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, w
->wiphy_idx
)) {
674 ret
= send_and_recv(drv
->global
, w
->nl_beacons
, msg
, NULL
, NULL
);
676 wpa_printf(MSG_DEBUG
, "nl80211: Register beacons command "
677 "failed: ret=%d (%s)",
678 ret
, strerror(-ret
));
684 static void nl80211_recv_beacons(int sock
, void *eloop_ctx
, void *handle
)
686 struct nl80211_wiphy_data
*w
= eloop_ctx
;
689 wpa_printf(MSG_EXCESSIVE
, "nl80211: Beacon event message available");
691 res
= nl_recvmsgs(handle
, w
->nl_cb
);
693 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
699 static int process_beacon_event(struct nl_msg
*msg
, void *arg
)
701 struct nl80211_wiphy_data
*w
= arg
;
702 struct wpa_driver_nl80211_data
*drv
;
703 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
704 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
705 union wpa_event_data event
;
707 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
708 genlmsg_attrlen(gnlh
, 0), NULL
);
710 if (gnlh
->cmd
!= NL80211_CMD_FRAME
) {
711 wpa_printf(MSG_DEBUG
, "nl80211: Unexpected beacon event? (%d)",
716 if (!tb
[NL80211_ATTR_FRAME
])
719 dl_list_for_each(drv
, &w
->drvs
, struct wpa_driver_nl80211_data
,
721 os_memset(&event
, 0, sizeof(event
));
722 event
.rx_mgmt
.frame
= nla_data(tb
[NL80211_ATTR_FRAME
]);
723 event
.rx_mgmt
.frame_len
= nla_len(tb
[NL80211_ATTR_FRAME
]);
724 wpa_supplicant_event(drv
->ctx
, EVENT_RX_MGMT
, &event
);
731 static struct nl80211_wiphy_data
*
732 nl80211_get_wiphy_data_ap(struct i802_bss
*bss
)
734 static DEFINE_DL_LIST(nl80211_wiphys
);
735 struct nl80211_wiphy_data
*w
;
736 int wiphy_idx
, found
= 0;
737 struct i802_bss
*tmp_bss
;
740 if (bss
->wiphy_data
!= NULL
)
741 return bss
->wiphy_data
;
743 wiphy_idx
= nl80211_get_wiphy_index(bss
);
745 dl_list_for_each(w
, &nl80211_wiphys
, struct nl80211_wiphy_data
, list
) {
746 if (w
->wiphy_idx
== wiphy_idx
)
751 w
= os_zalloc(sizeof(*w
));
754 w
->wiphy_idx
= wiphy_idx
;
755 dl_list_init(&w
->bsss
);
756 dl_list_init(&w
->drvs
);
758 /* Beacon frames not supported in IEEE 802.11ad */
759 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) !=
760 HOSTAPD_MODE_IEEE80211AD
) {
761 w
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
766 nl_cb_set(w
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
768 nl_cb_set(w
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
769 process_beacon_event
, w
);
771 w
->nl_beacons
= nl_create_handle(bss
->drv
->global
->nl_cb
,
773 if (w
->nl_beacons
== NULL
) {
778 if (nl80211_register_beacons(bss
->drv
, w
)) {
779 nl_destroy_handles(&w
->nl_beacons
);
784 nl80211_register_eloop_read(&w
->nl_beacons
,
785 nl80211_recv_beacons
, w
, 0);
788 dl_list_add(&nl80211_wiphys
, &w
->list
);
791 /* drv entry for this bss already there? */
792 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
793 if (tmp_bss
->drv
== bss
->drv
) {
800 dl_list_add(&w
->drvs
, &bss
->drv
->wiphy_list
);
802 dl_list_add(&w
->bsss
, &bss
->wiphy_list
);
808 static void nl80211_put_wiphy_data_ap(struct i802_bss
*bss
)
810 struct nl80211_wiphy_data
*w
= bss
->wiphy_data
;
811 struct i802_bss
*tmp_bss
;
816 bss
->wiphy_data
= NULL
;
817 dl_list_del(&bss
->wiphy_list
);
819 /* still any for this drv present? */
820 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
821 if (tmp_bss
->drv
== bss
->drv
) {
826 /* if not remove it */
828 dl_list_del(&bss
->drv
->wiphy_list
);
830 if (!dl_list_empty(&w
->bsss
))
834 nl80211_destroy_eloop_handle(&w
->nl_beacons
, 0);
837 dl_list_del(&w
->list
);
842 static unsigned int nl80211_get_ifindex(void *priv
)
844 struct i802_bss
*bss
= priv
;
845 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
851 static int wpa_driver_nl80211_get_bssid(void *priv
, u8
*bssid
)
853 struct i802_bss
*bss
= priv
;
854 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
855 if (!drv
->associated
)
857 os_memcpy(bssid
, drv
->bssid
, ETH_ALEN
);
862 static int wpa_driver_nl80211_get_ssid(void *priv
, u8
*ssid
)
864 struct i802_bss
*bss
= priv
;
865 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
866 if (!drv
->associated
)
868 os_memcpy(ssid
, drv
->ssid
, drv
->ssid_len
);
869 return drv
->ssid_len
;
873 static void wpa_driver_nl80211_event_newlink(
874 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
875 int ifindex
, const char *ifname
)
877 union wpa_event_data event
;
879 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
880 if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
881 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s does not exist - ignore RTM_NEWLINK",
882 drv
->first_bss
->ifname
);
885 if (!drv
->if_removed
)
887 wpa_printf(MSG_DEBUG
, "nl80211: Mark if_removed=0 for %s based on RTM_NEWLINK event",
888 drv
->first_bss
->ifname
);
892 os_memset(&event
, 0, sizeof(event
));
893 event
.interface_status
.ifindex
= ifindex
;
894 os_strlcpy(event
.interface_status
.ifname
, ifname
,
895 sizeof(event
.interface_status
.ifname
));
896 event
.interface_status
.ievent
= EVENT_INTERFACE_ADDED
;
898 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
900 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
905 static void wpa_driver_nl80211_event_dellink(
906 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
907 int ifindex
, const char *ifname
)
909 union wpa_event_data event
;
911 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
912 if (drv
->if_removed
) {
913 wpa_printf(MSG_DEBUG
, "nl80211: if_removed already set - ignore RTM_DELLINK event for %s",
917 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed - mark if_removed=1",
921 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed",
925 os_memset(&event
, 0, sizeof(event
));
926 event
.interface_status
.ifindex
= ifindex
;
927 os_strlcpy(event
.interface_status
.ifname
, ifname
,
928 sizeof(event
.interface_status
.ifname
));
929 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
931 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
933 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
938 static int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data
*drv
,
941 int attrlen
, rta_len
;
945 attr
= (struct rtattr
*) buf
;
947 rta_len
= RTA_ALIGN(sizeof(struct rtattr
));
948 while (RTA_OK(attr
, attrlen
)) {
949 if (attr
->rta_type
== IFLA_IFNAME
) {
950 if (os_strcmp(((char *) attr
) + rta_len
,
951 drv
->first_bss
->ifname
) == 0)
956 attr
= RTA_NEXT(attr
, attrlen
);
963 static int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data
*drv
,
964 int ifindex
, u8
*buf
, size_t len
)
966 if (drv
->ifindex
== ifindex
)
969 if (drv
->if_removed
&& wpa_driver_nl80211_own_ifname(drv
, buf
, len
)) {
970 nl80211_check_global(drv
->global
);
971 wpa_printf(MSG_DEBUG
, "nl80211: Update ifindex for a removed "
973 if (wpa_driver_nl80211_finish_drv_init(drv
, NULL
, 0, NULL
) < 0)
982 static struct wpa_driver_nl80211_data
*
983 nl80211_find_drv(struct nl80211_global
*global
, int idx
, u8
*buf
, size_t len
,
986 struct wpa_driver_nl80211_data
*drv
;
991 dl_list_for_each(drv
, &global
->interfaces
,
992 struct wpa_driver_nl80211_data
, list
) {
993 res
= wpa_driver_nl80211_own_ifindex(drv
, idx
, buf
, len
);
995 wpa_printf(MSG_DEBUG
,
996 "nl80211: Found matching own interface, but failed to complete reinitialization");
1001 if (res
> 0 || have_ifidx(drv
, idx
, IFIDX_ANY
))
1008 static void nl80211_refresh_mac(struct wpa_driver_nl80211_data
*drv
,
1009 int ifindex
, int notify
)
1011 struct i802_bss
*bss
;
1014 bss
= get_bss_ifindex(drv
, ifindex
);
1016 linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
1017 bss
->ifname
, addr
) < 0) {
1018 wpa_printf(MSG_DEBUG
,
1019 "nl80211: %s: failed to re-read MAC address",
1021 } else if (bss
&& os_memcmp(addr
, bss
->addr
, ETH_ALEN
) != 0) {
1022 wpa_printf(MSG_DEBUG
,
1023 "nl80211: Own MAC address on ifindex %d (%s) changed from "
1024 MACSTR
" to " MACSTR
,
1025 ifindex
, bss
->ifname
,
1026 MAC2STR(bss
->addr
), MAC2STR(addr
));
1027 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
1029 wpa_supplicant_event(drv
->ctx
,
1030 EVENT_INTERFACE_MAC_CHANGED
, NULL
);
1035 static void wpa_driver_nl80211_event_rtm_newlink(void *ctx
,
1036 struct ifinfomsg
*ifi
,
1037 u8
*buf
, size_t len
)
1039 struct nl80211_global
*global
= ctx
;
1040 struct wpa_driver_nl80211_data
*drv
;
1042 struct rtattr
*attr
;
1044 char namebuf
[IFNAMSIZ
];
1045 char ifname
[IFNAMSIZ
+ 1];
1046 char extra
[100], *pos
, *end
;
1051 end
= pos
+ sizeof(extra
);
1055 attr
= (struct rtattr
*) buf
;
1056 while (RTA_OK(attr
, attrlen
)) {
1057 switch (attr
->rta_type
) {
1059 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1061 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1062 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1065 brid
= nla_get_u32((struct nlattr
*) attr
);
1066 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1069 pos
+= os_snprintf(pos
, end
- pos
, " wext");
1071 case IFLA_OPERSTATE
:
1072 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1073 nla_get_u32((struct nlattr
*) attr
));
1076 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1077 nla_get_u32((struct nlattr
*) attr
));
1080 attr
= RTA_NEXT(attr
, attrlen
);
1082 extra
[sizeof(extra
) - 1] = '\0';
1084 wpa_printf(MSG_DEBUG
, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1085 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1087 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1088 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1089 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1090 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1092 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, &init_failed
);
1096 return; /* do not update interface state */
1098 if (!drv
->if_disabled
&& !(ifi
->ifi_flags
& IFF_UP
)) {
1100 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1101 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) > 0) {
1102 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1103 "event since interface %s is up", namebuf
);
1104 drv
->ignore_if_down_event
= 0;
1105 /* Re-read MAC address as it may have changed */
1106 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 1);
1109 wpa_printf(MSG_DEBUG
, "nl80211: Interface down (%s/%s)",
1111 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1112 wpa_printf(MSG_DEBUG
,
1113 "nl80211: Not the main interface (%s) - do not indicate interface down",
1114 drv
->first_bss
->ifname
);
1115 } else if (drv
->ignore_if_down_event
) {
1116 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1117 "event generated by mode change");
1118 drv
->ignore_if_down_event
= 0;
1120 drv
->if_disabled
= 1;
1121 wpa_supplicant_event(drv
->ctx
,
1122 EVENT_INTERFACE_DISABLED
, NULL
);
1125 * Try to get drv again, since it may be removed as
1126 * part of the EVENT_INTERFACE_DISABLED handling for
1127 * dynamic interfaces
1129 drv
= nl80211_find_drv(global
, ifi
->ifi_index
,
1136 if (drv
->if_disabled
&& (ifi
->ifi_flags
& IFF_UP
)) {
1138 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1139 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) == 0) {
1140 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1141 "event since interface %s is down",
1145 wpa_printf(MSG_DEBUG
, "nl80211: Interface up (%s/%s)",
1147 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1148 wpa_printf(MSG_DEBUG
,
1149 "nl80211: Not the main interface (%s) - do not indicate interface up",
1150 drv
->first_bss
->ifname
);
1151 } else if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
1152 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1153 "event since interface %s does not exist",
1154 drv
->first_bss
->ifname
);
1155 } else if (drv
->if_removed
) {
1156 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1157 "event since interface %s is marked "
1158 "removed", drv
->first_bss
->ifname
);
1160 /* Re-read MAC address as it may have changed */
1161 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 0);
1163 drv
->if_disabled
= 0;
1164 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
,
1170 * Some drivers send the association event before the operup event--in
1171 * this case, lifting operstate in wpa_driver_nl80211_set_operstate()
1172 * fails. This will hit us when wpa_supplicant does not need to do
1173 * IEEE 802.1X authentication
1175 if (drv
->operstate
== 1 &&
1176 (ifi
->ifi_flags
& (IFF_LOWER_UP
| IFF_DORMANT
)) == IFF_LOWER_UP
&&
1177 !(ifi
->ifi_flags
& IFF_RUNNING
)) {
1178 wpa_printf(MSG_DEBUG
, "nl80211: Set IF_OPER_UP again based on ifi_flags and expected operstate");
1179 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
1185 wpa_driver_nl80211_event_newlink(global
, drv
, ifi
->ifi_index
,
1188 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1189 struct i802_bss
*bss
;
1191 /* device has been added to bridge */
1192 if (!if_indextoname(brid
, namebuf
)) {
1193 wpa_printf(MSG_DEBUG
,
1194 "nl80211: Could not find bridge ifname for ifindex %u",
1198 wpa_printf(MSG_DEBUG
, "nl80211: Add ifindex %u for bridge %s",
1200 add_ifidx(drv
, brid
, ifi
->ifi_index
);
1202 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
1203 if (os_strcmp(ifname
, bss
->ifname
) == 0) {
1204 os_strlcpy(bss
->brname
, namebuf
, IFNAMSIZ
);
1212 static void wpa_driver_nl80211_event_rtm_dellink(void *ctx
,
1213 struct ifinfomsg
*ifi
,
1214 u8
*buf
, size_t len
)
1216 struct nl80211_global
*global
= ctx
;
1217 struct wpa_driver_nl80211_data
*drv
;
1219 struct rtattr
*attr
;
1221 char ifname
[IFNAMSIZ
+ 1];
1222 char extra
[100], *pos
, *end
;
1226 end
= pos
+ sizeof(extra
);
1230 attr
= (struct rtattr
*) buf
;
1231 while (RTA_OK(attr
, attrlen
)) {
1232 switch (attr
->rta_type
) {
1234 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1236 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1237 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1240 brid
= nla_get_u32((struct nlattr
*) attr
);
1241 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1243 case IFLA_OPERSTATE
:
1244 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1245 nla_get_u32((struct nlattr
*) attr
));
1248 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1249 nla_get_u32((struct nlattr
*) attr
));
1252 attr
= RTA_NEXT(attr
, attrlen
);
1254 extra
[sizeof(extra
) - 1] = '\0';
1256 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1257 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1259 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1260 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1261 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1262 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1264 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, NULL
);
1266 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1267 /* device has been removed from bridge */
1268 char namebuf
[IFNAMSIZ
];
1270 if (!if_indextoname(brid
, namebuf
)) {
1271 wpa_printf(MSG_DEBUG
,
1272 "nl80211: Could not find bridge ifname for ifindex %u",
1275 wpa_printf(MSG_DEBUG
,
1276 "nl80211: Remove ifindex %u for bridge %s",
1279 del_ifidx(drv
, brid
, ifi
->ifi_index
);
1282 if (ifi
->ifi_family
!= AF_BRIDGE
|| !brid
)
1283 wpa_driver_nl80211_event_dellink(global
, drv
, ifi
->ifi_index
,
1288 struct nl80211_get_assoc_freq_arg
{
1289 struct wpa_driver_nl80211_data
*drv
;
1290 unsigned int assoc_freq
;
1291 unsigned int ibss_freq
;
1292 u8 assoc_bssid
[ETH_ALEN
];
1293 u8 assoc_ssid
[SSID_MAX_LEN
];
1297 static int nl80211_get_assoc_freq_handler(struct nl_msg
*msg
, void *arg
)
1299 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1300 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1301 struct nlattr
*bss
[NL80211_BSS_MAX
+ 1];
1302 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
1303 [NL80211_BSS_BSSID
] = { .type
= NLA_UNSPEC
},
1304 [NL80211_BSS_FREQUENCY
] = { .type
= NLA_U32
},
1305 [NL80211_BSS_INFORMATION_ELEMENTS
] = { .type
= NLA_UNSPEC
},
1306 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
1308 struct nl80211_get_assoc_freq_arg
*ctx
= arg
;
1309 enum nl80211_bss_status status
;
1311 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1312 genlmsg_attrlen(gnlh
, 0), NULL
);
1313 if (!tb
[NL80211_ATTR_BSS
] ||
1314 nla_parse_nested(bss
, NL80211_BSS_MAX
, tb
[NL80211_ATTR_BSS
],
1316 !bss
[NL80211_BSS_STATUS
])
1319 status
= nla_get_u32(bss
[NL80211_BSS_STATUS
]);
1320 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1321 bss
[NL80211_BSS_FREQUENCY
]) {
1322 ctx
->assoc_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1323 wpa_printf(MSG_DEBUG
, "nl80211: Associated on %u MHz",
1326 if (status
== NL80211_BSS_STATUS_IBSS_JOINED
&&
1327 bss
[NL80211_BSS_FREQUENCY
]) {
1328 ctx
->ibss_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1329 wpa_printf(MSG_DEBUG
, "nl80211: IBSS-joined on %u MHz",
1332 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1333 bss
[NL80211_BSS_BSSID
]) {
1334 os_memcpy(ctx
->assoc_bssid
,
1335 nla_data(bss
[NL80211_BSS_BSSID
]), ETH_ALEN
);
1336 wpa_printf(MSG_DEBUG
, "nl80211: Associated with "
1337 MACSTR
, MAC2STR(ctx
->assoc_bssid
));
1340 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1341 bss
[NL80211_BSS_INFORMATION_ELEMENTS
]) {
1342 const u8
*ie
, *ssid
;
1345 ie
= nla_data(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1346 ie_len
= nla_len(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1347 ssid
= get_ie(ie
, ie_len
, WLAN_EID_SSID
);
1348 if (ssid
&& ssid
[1] > 0 && ssid
[1] <= SSID_MAX_LEN
) {
1349 ctx
->assoc_ssid_len
= ssid
[1];
1350 os_memcpy(ctx
->assoc_ssid
, ssid
+ 2, ssid
[1]);
1358 int nl80211_get_assoc_ssid(struct wpa_driver_nl80211_data
*drv
, u8
*ssid
)
1362 struct nl80211_get_assoc_freq_arg arg
;
1364 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1365 os_memset(&arg
, 0, sizeof(arg
));
1367 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1370 os_memcpy(ssid
, arg
.assoc_ssid
, arg
.assoc_ssid_len
);
1371 return arg
.assoc_ssid_len
;
1373 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d (%s)",
1374 ret
, strerror(-ret
));
1379 unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data
*drv
)
1383 struct nl80211_get_assoc_freq_arg arg
;
1385 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1386 os_memset(&arg
, 0, sizeof(arg
));
1388 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1391 unsigned int freq
= drv
->nlmode
== NL80211_IFTYPE_ADHOC
?
1392 arg
.ibss_freq
: arg
.assoc_freq
;
1393 wpa_printf(MSG_DEBUG
, "nl80211: Operating frequency for the "
1394 "associated BSS from scan results: %u MHz", freq
);
1396 drv
->assoc_freq
= freq
;
1397 return drv
->assoc_freq
;
1399 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d "
1400 "(%s)", ret
, strerror(-ret
));
1401 return drv
->assoc_freq
;
1405 static int get_link_signal(struct nl_msg
*msg
, void *arg
)
1407 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1408 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1409 struct nlattr
*sinfo
[NL80211_STA_INFO_MAX
+ 1];
1410 static struct nla_policy policy
[NL80211_STA_INFO_MAX
+ 1] = {
1411 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
1412 [NL80211_STA_INFO_SIGNAL_AVG
] = { .type
= NLA_U8
},
1413 [NL80211_STA_INFO_BEACON_SIGNAL_AVG
] = { .type
= NLA_U8
},
1415 struct nlattr
*rinfo
[NL80211_RATE_INFO_MAX
+ 1];
1416 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
1417 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
1418 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
1419 [NL80211_RATE_INFO_40_MHZ_WIDTH
] = { .type
= NLA_FLAG
},
1420 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
1422 struct wpa_signal_info
*sig_change
= arg
;
1424 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1425 genlmsg_attrlen(gnlh
, 0), NULL
);
1426 if (!tb
[NL80211_ATTR_STA_INFO
] ||
1427 nla_parse_nested(sinfo
, NL80211_STA_INFO_MAX
,
1428 tb
[NL80211_ATTR_STA_INFO
], policy
))
1430 if (!sinfo
[NL80211_STA_INFO_SIGNAL
])
1433 sig_change
->current_signal
=
1434 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL
]);
1436 if (sinfo
[NL80211_STA_INFO_SIGNAL_AVG
])
1437 sig_change
->avg_signal
=
1438 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL_AVG
]);
1440 sig_change
->avg_signal
= 0;
1442 if (sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
])
1443 sig_change
->avg_beacon_signal
=
1445 nla_get_u8(sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
]);
1447 sig_change
->avg_beacon_signal
= 0;
1449 if (sinfo
[NL80211_STA_INFO_TX_BITRATE
]) {
1450 if (nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1451 sinfo
[NL80211_STA_INFO_TX_BITRATE
],
1453 sig_change
->current_txrate
= 0;
1455 if (rinfo
[NL80211_RATE_INFO_BITRATE
]) {
1456 sig_change
->current_txrate
=
1458 NL80211_RATE_INFO_BITRATE
]) * 100;
1467 int nl80211_get_link_signal(struct wpa_driver_nl80211_data
*drv
,
1468 struct wpa_signal_info
*sig
)
1472 sig
->current_signal
= -WPA_INVALID_NOISE
;
1473 sig
->current_txrate
= 0;
1475 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_STATION
)) ||
1476 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
)) {
1481 return send_and_recv_msgs(drv
, msg
, get_link_signal
, sig
);
1485 static int get_link_noise(struct nl_msg
*msg
, void *arg
)
1487 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1488 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1489 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
1490 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
1491 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
1492 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
1494 struct wpa_signal_info
*sig_change
= arg
;
1496 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1497 genlmsg_attrlen(gnlh
, 0), NULL
);
1499 if (!tb
[NL80211_ATTR_SURVEY_INFO
]) {
1500 wpa_printf(MSG_DEBUG
, "nl80211: survey data missing!");
1504 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
1505 tb
[NL80211_ATTR_SURVEY_INFO
],
1507 wpa_printf(MSG_DEBUG
, "nl80211: failed to parse nested "
1512 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
])
1515 if (nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) !=
1516 sig_change
->frequency
)
1519 if (!sinfo
[NL80211_SURVEY_INFO_NOISE
])
1522 sig_change
->current_noise
=
1523 (s8
) nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
1529 int nl80211_get_link_noise(struct wpa_driver_nl80211_data
*drv
,
1530 struct wpa_signal_info
*sig_change
)
1534 sig_change
->current_noise
= WPA_INVALID_NOISE
;
1535 sig_change
->frequency
= drv
->assoc_freq
;
1537 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
1538 return send_and_recv_msgs(drv
, msg
, get_link_noise
, sig_change
);
1542 static void wpa_driver_nl80211_event_receive(int sock
, void *eloop_ctx
,
1545 struct nl_cb
*cb
= eloop_ctx
;
1548 wpa_printf(MSG_MSGDUMP
, "nl80211: Event message available");
1550 res
= nl_recvmsgs(handle
, cb
);
1552 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
1559 * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain
1560 * @priv: driver_nl80211 private data
1561 * @alpha2_arg: country to which to switch to
1562 * Returns: 0 on success, -1 on failure
1564 * This asks nl80211 to set the regulatory domain for given
1565 * country ISO / IEC alpha2.
1567 static int wpa_driver_nl80211_set_country(void *priv
, const char *alpha2_arg
)
1569 struct i802_bss
*bss
= priv
;
1570 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1574 msg
= nlmsg_alloc();
1578 alpha2
[0] = alpha2_arg
[0];
1579 alpha2
[1] = alpha2_arg
[1];
1582 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REQ_SET_REG
) ||
1583 nla_put_string(msg
, NL80211_ATTR_REG_ALPHA2
, alpha2
)) {
1587 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
))
1593 static int nl80211_get_country(struct nl_msg
*msg
, void *arg
)
1596 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
1597 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1599 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1600 genlmsg_attrlen(gnlh
, 0), NULL
);
1601 if (!tb_msg
[NL80211_ATTR_REG_ALPHA2
]) {
1602 wpa_printf(MSG_DEBUG
, "nl80211: No country information available");
1605 os_strlcpy(alpha2
, nla_data(tb_msg
[NL80211_ATTR_REG_ALPHA2
]), 3);
1610 static int wpa_driver_nl80211_get_country(void *priv
, char *alpha2
)
1612 struct i802_bss
*bss
= priv
;
1613 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1617 msg
= nlmsg_alloc();
1621 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
);
1623 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_country
, alpha2
);
1631 static int wpa_driver_nl80211_init_nl_global(struct nl80211_global
*global
)
1635 global
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1636 if (global
->nl_cb
== NULL
) {
1637 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
1642 global
->nl
= nl_create_handle(global
->nl_cb
, "nl");
1643 if (global
->nl
== NULL
)
1646 global
->nl80211_id
= genl_ctrl_resolve(global
->nl
, "nl80211");
1647 if (global
->nl80211_id
< 0) {
1648 wpa_printf(MSG_ERROR
, "nl80211: 'nl80211' generic netlink not "
1653 global
->nl_event
= nl_create_handle(global
->nl_cb
, "event");
1654 if (global
->nl_event
== NULL
)
1657 ret
= nl_get_multicast_id(global
, "nl80211", "scan");
1659 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1661 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1662 "membership for scan events: %d (%s)",
1663 ret
, strerror(-ret
));
1667 ret
= nl_get_multicast_id(global
, "nl80211", "mlme");
1669 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1671 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1672 "membership for mlme events: %d (%s)",
1673 ret
, strerror(-ret
));
1677 ret
= nl_get_multicast_id(global
, "nl80211", "regulatory");
1679 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1681 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1682 "membership for regulatory events: %d (%s)",
1683 ret
, strerror(-ret
));
1684 /* Continue without regulatory events */
1687 ret
= nl_get_multicast_id(global
, "nl80211", "vendor");
1689 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1691 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1692 "membership for vendor events: %d (%s)",
1693 ret
, strerror(-ret
));
1694 /* Continue without vendor events */
1697 nl_cb_set(global
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1698 no_seq_check
, NULL
);
1699 nl_cb_set(global
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1700 process_global_event
, global
);
1702 nl80211_register_eloop_read(&global
->nl_event
,
1703 wpa_driver_nl80211_event_receive
,
1709 nl_destroy_handles(&global
->nl_event
);
1710 nl_destroy_handles(&global
->nl
);
1711 nl_cb_put(global
->nl_cb
);
1712 global
->nl_cb
= NULL
;
1717 static void nl80211_check_global(struct nl80211_global
*global
)
1719 struct nl_handle
*handle
;
1720 const char *groups
[] = { "scan", "mlme", "regulatory", "vendor", NULL
};
1725 * Try to re-add memberships to handle case of cfg80211 getting reloaded
1726 * and all registration having been cleared.
1728 handle
= (void *) (((intptr_t) global
->nl_event
) ^
1729 ELOOP_SOCKET_INVALID
);
1731 for (i
= 0; groups
[i
]; i
++) {
1732 ret
= nl_get_multicast_id(global
, "nl80211", groups
[i
]);
1734 ret
= nl_socket_add_membership(handle
, ret
);
1736 wpa_printf(MSG_INFO
,
1737 "nl80211: Could not re-add multicast membership for %s events: %d (%s)",
1738 groups
[i
], ret
, strerror(-ret
));
1744 static void wpa_driver_nl80211_rfkill_blocked(void *ctx
)
1746 struct wpa_driver_nl80211_data
*drv
= ctx
;
1748 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL blocked");
1751 * rtnetlink ifdown handler will report interfaces other than the P2P
1752 * Device interface as disabled.
1754 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1755 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
1759 static void wpa_driver_nl80211_rfkill_unblocked(void *ctx
)
1761 struct wpa_driver_nl80211_data
*drv
= ctx
;
1762 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL unblocked");
1763 if (i802_set_iface_flags(drv
->first_bss
, 1)) {
1764 wpa_printf(MSG_DEBUG
, "nl80211: Could not set interface UP "
1765 "after rfkill unblock");
1769 if (is_p2p_net_interface(drv
->nlmode
))
1770 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
1773 * rtnetlink ifup handler will report interfaces other than the P2P
1774 * Device interface as enabled.
1776 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1777 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
, NULL
);
1781 static void wpa_driver_nl80211_handle_eapol_tx_status(int sock
,
1785 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
1790 struct cmsghdr
*cmsg
;
1791 int res
, found_ee
= 0, found_wifi
= 0, acked
= 0;
1792 union wpa_event_data event
;
1794 memset(&msg
, 0, sizeof(msg
));
1795 msg
.msg_iov
= &entry
;
1797 entry
.iov_base
= data
;
1798 entry
.iov_len
= sizeof(data
);
1799 msg
.msg_control
= &control
;
1800 msg
.msg_controllen
= sizeof(control
);
1802 res
= recvmsg(sock
, &msg
, MSG_ERRQUEUE
);
1803 /* if error or not fitting 802.3 header, return */
1807 for (cmsg
= CMSG_FIRSTHDR(&msg
); cmsg
; cmsg
= CMSG_NXTHDR(&msg
, cmsg
))
1809 if (cmsg
->cmsg_level
== SOL_SOCKET
&&
1810 cmsg
->cmsg_type
== SCM_WIFI_STATUS
) {
1814 ack
= (void *)CMSG_DATA(cmsg
);
1818 if (cmsg
->cmsg_level
== SOL_PACKET
&&
1819 cmsg
->cmsg_type
== PACKET_TX_TIMESTAMP
) {
1820 struct sock_extended_err
*err
=
1821 (struct sock_extended_err
*)CMSG_DATA(cmsg
);
1823 if (err
->ee_origin
== SO_EE_ORIGIN_TXSTATUS
)
1828 if (!found_ee
|| !found_wifi
)
1831 memset(&event
, 0, sizeof(event
));
1832 event
.eapol_tx_status
.dst
= data
;
1833 event
.eapol_tx_status
.data
= data
+ 14;
1834 event
.eapol_tx_status
.data_len
= res
- 14;
1835 event
.eapol_tx_status
.ack
= acked
;
1836 wpa_supplicant_event(drv
->ctx
, EVENT_EAPOL_TX_STATUS
, &event
);
1840 static int nl80211_init_bss(struct i802_bss
*bss
)
1842 bss
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1846 nl_cb_set(bss
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1847 no_seq_check
, NULL
);
1848 nl_cb_set(bss
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1849 process_bss_event
, bss
);
1855 static void nl80211_destroy_bss(struct i802_bss
*bss
)
1857 nl_cb_put(bss
->nl_cb
);
1863 wpa_driver_nl80211_drv_init_rfkill(struct wpa_driver_nl80211_data
*drv
)
1865 struct rfkill_config
*rcfg
;
1870 rcfg
= os_zalloc(sizeof(*rcfg
));
1876 /* rfkill uses netdev sysfs for initialization. However, P2P Device is
1877 * not associated with a netdev, so use the name of some other interface
1878 * sharing the same wiphy as the P2P Device interface.
1880 * Note: This is valid, as a P2P Device interface is always dynamically
1881 * created and is created only once another wpa_s interface was added.
1883 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
1884 struct nl80211_global
*global
= drv
->global
;
1885 struct wpa_driver_nl80211_data
*tmp1
;
1887 dl_list_for_each(tmp1
, &global
->interfaces
,
1888 struct wpa_driver_nl80211_data
, list
) {
1889 if (drv
== tmp1
|| drv
->wiphy_idx
!= tmp1
->wiphy_idx
||
1893 wpa_printf(MSG_DEBUG
,
1894 "nl80211: Use (%s) to initialize P2P Device rfkill",
1895 tmp1
->first_bss
->ifname
);
1896 os_strlcpy(rcfg
->ifname
, tmp1
->first_bss
->ifname
,
1897 sizeof(rcfg
->ifname
));
1901 os_strlcpy(rcfg
->ifname
, drv
->first_bss
->ifname
,
1902 sizeof(rcfg
->ifname
));
1905 rcfg
->blocked_cb
= wpa_driver_nl80211_rfkill_blocked
;
1906 rcfg
->unblocked_cb
= wpa_driver_nl80211_rfkill_unblocked
;
1907 drv
->rfkill
= rfkill_init(rcfg
);
1909 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL status not available");
1915 static void * wpa_driver_nl80211_drv_init(void *ctx
, const char *ifname
,
1916 void *global_priv
, int hostapd
,
1918 const char *driver_params
)
1920 struct wpa_driver_nl80211_data
*drv
;
1921 struct i802_bss
*bss
;
1923 if (global_priv
== NULL
)
1925 drv
= os_zalloc(sizeof(*drv
));
1928 drv
->global
= global_priv
;
1930 drv
->hostapd
= !!hostapd
;
1931 drv
->eapol_sock
= -1;
1934 * There is no driver capability flag for this, so assume it is
1935 * supported and disable this on first attempt to use if the driver
1936 * rejects the command due to missing support.
1938 drv
->set_rekey_offload
= 1;
1940 drv
->num_if_indices
= sizeof(drv
->default_if_indices
) / sizeof(int);
1941 drv
->if_indices
= drv
->default_if_indices
;
1942 drv
->if_indices_reason
= drv
->default_if_indices_reason
;
1944 drv
->first_bss
= os_zalloc(sizeof(*drv
->first_bss
));
1945 if (!drv
->first_bss
) {
1949 bss
= drv
->first_bss
;
1953 os_strlcpy(bss
->ifname
, ifname
, sizeof(bss
->ifname
));
1954 drv
->monitor_ifidx
= -1;
1955 drv
->monitor_sock
= -1;
1956 drv
->eapol_tx_sock
= -1;
1957 drv
->ap_scan_as_station
= NL80211_IFTYPE_UNSPECIFIED
;
1959 if (nl80211_init_bss(bss
))
1962 if (wpa_driver_nl80211_finish_drv_init(drv
, set_addr
, 1, driver_params
))
1965 drv
->eapol_tx_sock
= socket(PF_PACKET
, SOCK_DGRAM
, 0);
1966 if (drv
->eapol_tx_sock
< 0)
1969 if (drv
->data_tx_status
) {
1972 if (setsockopt(drv
->eapol_tx_sock
, SOL_SOCKET
, SO_WIFI_STATUS
,
1973 &enabled
, sizeof(enabled
)) < 0) {
1974 wpa_printf(MSG_DEBUG
,
1975 "nl80211: wifi status sockopt failed\n");
1976 drv
->data_tx_status
= 0;
1977 if (!drv
->use_monitor
)
1979 ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS
;
1981 eloop_register_read_sock(drv
->eapol_tx_sock
,
1982 wpa_driver_nl80211_handle_eapol_tx_status
,
1988 nl80211_check_global(drv
->global
);
1989 dl_list_add(&drv
->global
->interfaces
, &drv
->list
);
1990 drv
->in_interface_list
= 1;
1996 wpa_driver_nl80211_deinit(bss
);
2002 * wpa_driver_nl80211_init - Initialize nl80211 driver interface
2003 * @ctx: context to be used when calling wpa_supplicant functions,
2004 * e.g., wpa_supplicant_event()
2005 * @ifname: interface name, e.g., wlan0
2006 * @global_priv: private driver global data from global_init()
2007 * Returns: Pointer to private data, %NULL on failure
2009 static void * wpa_driver_nl80211_init(void *ctx
, const char *ifname
,
2012 return wpa_driver_nl80211_drv_init(ctx
, ifname
, global_priv
, 0, NULL
,
2017 static int nl80211_register_frame(struct i802_bss
*bss
,
2018 struct nl_handle
*nl_handle
,
2019 u16 type
, const u8
*match
, size_t match_len
)
2021 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2027 wpa_snprintf_hex(buf
, sizeof(buf
), match
, match_len
);
2028 wpa_printf(MSG_DEBUG
, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s",
2029 type
, fc2str(type
), nl_handle
, buf
);
2031 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REGISTER_ACTION
)) ||
2032 nla_put_u16(msg
, NL80211_ATTR_FRAME_TYPE
, type
) ||
2033 nla_put(msg
, NL80211_ATTR_FRAME_MATCH
, match_len
, match
)) {
2038 ret
= send_and_recv(drv
->global
, nl_handle
, msg
, NULL
, NULL
);
2040 wpa_printf(MSG_DEBUG
, "nl80211: Register frame command "
2041 "failed (type=%u): ret=%d (%s)",
2042 type
, ret
, strerror(-ret
));
2043 wpa_hexdump(MSG_DEBUG
, "nl80211: Register frame match",
2050 static int nl80211_alloc_mgmt_handle(struct i802_bss
*bss
)
2053 wpa_printf(MSG_DEBUG
, "nl80211: Mgmt reporting "
2054 "already on! (nl_mgmt=%p)", bss
->nl_mgmt
);
2058 bss
->nl_mgmt
= nl_create_handle(bss
->nl_cb
, "mgmt");
2059 if (bss
->nl_mgmt
== NULL
)
2066 static void nl80211_mgmt_handle_register_eloop(struct i802_bss
*bss
)
2068 nl80211_register_eloop_read(&bss
->nl_mgmt
,
2069 wpa_driver_nl80211_event_receive
,
2074 static int nl80211_register_action_frame(struct i802_bss
*bss
,
2075 const u8
*match
, size_t match_len
)
2077 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_ACTION
<< 4);
2078 return nl80211_register_frame(bss
, bss
->nl_mgmt
,
2079 type
, match
, match_len
);
2083 static int nl80211_init_connect_handle(struct i802_bss
*bss
)
2085 if (bss
->nl_connect
) {
2086 wpa_printf(MSG_DEBUG
,
2087 "nl80211: Connect handle already created (nl_connect=%p)",
2092 bss
->nl_connect
= nl_create_handle(bss
->nl_cb
, "connect");
2093 if (!bss
->nl_connect
)
2095 nl80211_register_eloop_read(&bss
->nl_connect
,
2096 wpa_driver_nl80211_event_receive
,
2102 static int nl80211_mgmt_subscribe_non_ap(struct i802_bss
*bss
)
2104 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2107 if (nl80211_alloc_mgmt_handle(bss
))
2109 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with non-AP "
2110 "handle %p", bss
->nl_mgmt
);
2112 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
||
2113 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
2114 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))) {
2115 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2117 /* register for any AUTH message */
2118 nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0);
2121 #ifdef CONFIG_INTERWORKING
2122 /* QoS Map Configure */
2123 if (nl80211_register_action_frame(bss
, (u8
*) "\x01\x04", 2) < 0)
2125 #endif /* CONFIG_INTERWORKING */
2126 #if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP)
2127 /* GAS Initial Request */
2128 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0a", 2) < 0)
2130 /* GAS Initial Response */
2131 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0b", 2) < 0)
2133 /* GAS Comeback Request */
2134 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0c", 2) < 0)
2136 /* GAS Comeback Response */
2137 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0d", 2) < 0)
2139 /* Protected GAS Initial Request */
2140 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0a", 2) < 0)
2142 /* Protected GAS Initial Response */
2143 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0b", 2) < 0)
2145 /* Protected GAS Comeback Request */
2146 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0c", 2) < 0)
2148 /* Protected GAS Comeback Response */
2149 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0d", 2) < 0)
2151 #endif /* CONFIG_P2P || CONFIG_INTERWORKING || CONFIG_DPP */
2153 /* P2P Public Action */
2154 if (nl80211_register_action_frame(bss
,
2155 (u8
*) "\x04\x09\x50\x6f\x9a\x09",
2159 if (nl80211_register_action_frame(bss
,
2160 (u8
*) "\x7f\x50\x6f\x9a\x09",
2163 #endif /* CONFIG_P2P */
2165 /* DPP Public Action */
2166 if (nl80211_register_action_frame(bss
,
2167 (u8
*) "\x04\x09\x50\x6f\x9a\x1a",
2170 #endif /* CONFIG_DPP */
2171 #ifdef CONFIG_IEEE80211W
2172 /* SA Query Response */
2173 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x01", 2) < 0)
2175 #endif /* CONFIG_IEEE80211W */
2177 if ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
)) {
2178 /* TDLS Discovery Response */
2179 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0e", 2) <
2183 #endif /* CONFIG_TDLS */
2185 /* FST Action frames */
2186 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2188 #endif /* CONFIG_FST */
2190 /* FT Action frames */
2191 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2194 drv
->capa
.key_mgmt
|= WPA_DRIVER_CAPA_KEY_MGMT_FT
|
2195 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
;
2197 /* WNM - BSS Transition Management Request */
2198 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x07", 2) < 0)
2200 /* WNM-Sleep Mode Response */
2201 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x11", 2) < 0)
2204 /* WNM - Collocated Interference Request */
2205 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x0b", 2) < 0)
2207 #endif /* CONFIG_WNM */
2210 /* WNM-Notification */
2211 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x1a", 2) < 0)
2213 #endif /* CONFIG_HS20 */
2215 /* WMM-AC ADDTS Response */
2216 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x01", 2) < 0)
2220 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x02", 2) < 0)
2223 /* Radio Measurement - Neighbor Report Response */
2224 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x05", 2) < 0)
2227 /* Radio Measurement - Radio Measurement Request */
2228 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x00", 2) < 0)
2231 /* Radio Measurement - Link Measurement Request */
2232 if ((drv
->capa
.rrm_flags
& WPA_DRIVER_FLAGS_TX_POWER_INSERTION
) &&
2233 (nl80211_register_action_frame(bss
, (u8
*) "\x05\x02", 2) < 0))
2236 nl80211_mgmt_handle_register_eloop(bss
);
2242 static int nl80211_mgmt_subscribe_mesh(struct i802_bss
*bss
)
2246 if (nl80211_alloc_mgmt_handle(bss
))
2249 wpa_printf(MSG_DEBUG
,
2250 "nl80211: Subscribe to mgmt frames with mesh handle %p",
2253 /* Auth frames for mesh SAE */
2254 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2255 (WLAN_FC_TYPE_MGMT
<< 2) |
2256 (WLAN_FC_STYPE_AUTH
<< 4),
2260 /* Mesh peering open */
2261 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x01", 2) < 0)
2263 /* Mesh peering confirm */
2264 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x02", 2) < 0)
2266 /* Mesh peering close */
2267 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x03", 2) < 0)
2270 nl80211_mgmt_handle_register_eloop(bss
);
2276 static int nl80211_register_spurious_class3(struct i802_bss
*bss
)
2281 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UNEXPECTED_FRAME
);
2282 ret
= send_and_recv(bss
->drv
->global
, bss
->nl_mgmt
, msg
, NULL
, NULL
);
2284 wpa_printf(MSG_DEBUG
, "nl80211: Register spurious class3 "
2285 "failed: ret=%d (%s)",
2286 ret
, strerror(-ret
));
2292 static int nl80211_action_subscribe_ap(struct i802_bss
*bss
)
2296 /* Public Action frames */
2297 if (nl80211_register_action_frame(bss
, (u8
*) "\x04", 1) < 0)
2299 /* RRM Measurement Report */
2300 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x01", 2) < 0)
2302 /* RRM Link Measurement Report */
2303 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x03", 2) < 0)
2305 /* RRM Neighbor Report Request */
2306 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x04", 2) < 0)
2308 /* FT Action frames */
2309 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2311 #ifdef CONFIG_IEEE80211W
2313 if (nl80211_register_action_frame(bss
, (u8
*) "\x08", 1) < 0)
2315 #endif /* CONFIG_IEEE80211W */
2316 /* Protected Dual of Public Action */
2317 if (nl80211_register_action_frame(bss
, (u8
*) "\x09", 1) < 0)
2320 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a", 1) < 0)
2323 if (nl80211_register_action_frame(bss
, (u8
*) "\x11", 1) < 0)
2326 /* FST Action frames */
2327 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2329 #endif /* CONFIG_FST */
2330 /* Vendor-specific */
2331 if (nl80211_register_action_frame(bss
, (u8
*) "\x7f", 1) < 0)
2338 static int nl80211_mgmt_subscribe_ap(struct i802_bss
*bss
)
2340 static const int stypes
[] = {
2342 WLAN_FC_STYPE_ASSOC_REQ
,
2343 WLAN_FC_STYPE_REASSOC_REQ
,
2344 WLAN_FC_STYPE_DISASSOC
,
2345 WLAN_FC_STYPE_DEAUTH
,
2346 WLAN_FC_STYPE_PROBE_REQ
,
2347 /* Beacon doesn't work as mac80211 doesn't currently allow
2348 * it, but it wouldn't really be the right thing anyway as
2349 * it isn't per interface ... maybe just dump the scan
2350 * results periodically for OLBC?
2352 /* WLAN_FC_STYPE_BEACON, */
2356 if (nl80211_alloc_mgmt_handle(bss
))
2358 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2359 "handle %p", bss
->nl_mgmt
);
2361 for (i
= 0; i
< ARRAY_SIZE(stypes
); i
++) {
2362 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2363 (WLAN_FC_TYPE_MGMT
<< 2) |
2370 if (nl80211_action_subscribe_ap(bss
))
2373 if (nl80211_register_spurious_class3(bss
))
2376 nl80211_mgmt_handle_register_eloop(bss
);
2380 nl_destroy_handles(&bss
->nl_mgmt
);
2385 static int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss
*bss
)
2387 if (nl80211_alloc_mgmt_handle(bss
))
2389 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2390 "handle %p (device SME)", bss
->nl_mgmt
);
2392 if (nl80211_action_subscribe_ap(bss
))
2395 nl80211_mgmt_handle_register_eloop(bss
);
2399 nl_destroy_handles(&bss
->nl_mgmt
);
2404 static void nl80211_mgmt_unsubscribe(struct i802_bss
*bss
, const char *reason
)
2406 if (bss
->nl_mgmt
== NULL
)
2408 wpa_printf(MSG_DEBUG
, "nl80211: Unsubscribe mgmt frames handle %p "
2409 "(%s)", bss
->nl_mgmt
, reason
);
2410 nl80211_destroy_eloop_handle(&bss
->nl_mgmt
, 0);
2412 nl80211_put_wiphy_data_ap(bss
);
2416 static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx
, void *timeout_ctx
)
2418 wpa_supplicant_event(timeout_ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
2422 static void nl80211_del_p2pdev(struct i802_bss
*bss
)
2427 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_INTERFACE
);
2428 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2430 wpa_printf(MSG_DEBUG
, "nl80211: Delete P2P Device %s (0x%llx): %s",
2431 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2436 static int nl80211_set_p2pdev(struct i802_bss
*bss
, int start
)
2441 msg
= nl80211_cmd_msg(bss
, 0, start
? NL80211_CMD_START_P2P_DEVICE
:
2442 NL80211_CMD_STOP_P2P_DEVICE
);
2443 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2445 wpa_printf(MSG_DEBUG
, "nl80211: %s P2P Device %s (0x%llx): %s",
2446 start
? "Start" : "Stop",
2447 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2453 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
)
2455 enum nl80211_iftype nlmode
;
2457 nlmode
= nl80211_get_ifmode(bss
);
2458 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2459 return linux_set_iface_flags(bss
->drv
->global
->ioctl_sock
,
2463 /* P2P Device has start/stop which is equivalent */
2464 return nl80211_set_p2pdev(bss
, up
);
2468 #ifdef CONFIG_TESTING_OPTIONS
2469 static int qca_vendor_test_cmd_handler(struct nl_msg
*msg
, void *arg
)
2471 /* struct wpa_driver_nl80211_data *drv = arg; */
2472 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
2473 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
2476 wpa_printf(MSG_DEBUG
,
2477 "nl80211: QCA vendor test command response received");
2479 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
2480 genlmsg_attrlen(gnlh
, 0), NULL
);
2481 if (!tb
[NL80211_ATTR_VENDOR_DATA
]) {
2482 wpa_printf(MSG_DEBUG
, "nl80211: No vendor data attribute");
2486 wpa_hexdump(MSG_DEBUG
,
2487 "nl80211: Received QCA vendor test command response",
2488 nla_data(tb
[NL80211_ATTR_VENDOR_DATA
]),
2489 nla_len(tb
[NL80211_ATTR_VENDOR_DATA
]));
2493 #endif /* CONFIG_TESTING_OPTIONS */
2496 static void qca_vendor_test(struct wpa_driver_nl80211_data
*drv
)
2498 #ifdef CONFIG_TESTING_OPTIONS
2500 struct nlattr
*params
;
2503 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2504 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2505 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2506 QCA_NL80211_VENDOR_SUBCMD_TEST
) ||
2507 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
2508 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TEST
, 123)) {
2512 nla_nest_end(msg
, params
);
2514 ret
= send_and_recv_msgs(drv
, msg
, qca_vendor_test_cmd_handler
, drv
);
2515 wpa_printf(MSG_DEBUG
,
2516 "nl80211: QCA vendor test command returned %d (%s)",
2517 ret
, strerror(-ret
));
2518 #endif /* CONFIG_TESTING_OPTIONS */
2523 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
2524 const u8
*set_addr
, int first
,
2525 const char *driver_params
)
2527 struct i802_bss
*bss
= drv
->first_bss
;
2528 int send_rfkill_event
= 0;
2529 enum nl80211_iftype nlmode
;
2531 drv
->ifindex
= if_nametoindex(bss
->ifname
);
2532 bss
->ifindex
= drv
->ifindex
;
2533 bss
->wdev_id
= drv
->global
->if_add_wdevid
;
2534 bss
->wdev_id_set
= drv
->global
->if_add_wdevid_set
;
2536 bss
->if_dynamic
= drv
->ifindex
== drv
->global
->if_add_ifindex
;
2537 bss
->if_dynamic
= bss
->if_dynamic
|| drv
->global
->if_add_wdevid_set
;
2538 drv
->global
->if_add_wdevid_set
= 0;
2540 if (!bss
->if_dynamic
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2544 nl80211_get_ifmode(bss
) != NL80211_IFTYPE_P2P_DEVICE
&&
2545 linux_iface_up(drv
->global
->ioctl_sock
, bss
->ifname
) > 0)
2546 drv
->start_iface_up
= 1;
2548 if (wpa_driver_nl80211_capa(drv
))
2551 if (driver_params
&& nl80211_set_param(bss
, driver_params
) < 0)
2554 wpa_printf(MSG_DEBUG
, "nl80211: interface %s in phy %s",
2555 bss
->ifname
, drv
->phyname
);
2558 (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) ||
2559 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2563 if (first
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2564 drv
->start_mode_ap
= 1;
2566 if (drv
->hostapd
|| bss
->static_ap
)
2567 nlmode
= NL80211_IFTYPE_AP
;
2568 else if (bss
->if_dynamic
||
2569 nl80211_get_ifmode(bss
) == NL80211_IFTYPE_MESH_POINT
)
2570 nlmode
= nl80211_get_ifmode(bss
);
2572 nlmode
= NL80211_IFTYPE_STATION
;
2574 if (wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0) {
2575 wpa_printf(MSG_ERROR
, "nl80211: Could not configure driver mode");
2579 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2580 nl80211_get_macaddr(bss
);
2582 wpa_driver_nl80211_drv_init_rfkill(drv
);
2584 if (!rfkill_is_blocked(drv
->rfkill
)) {
2585 int ret
= i802_set_iface_flags(bss
, 1);
2587 wpa_printf(MSG_ERROR
, "nl80211: Could not set "
2588 "interface '%s' UP", bss
->ifname
);
2592 if (is_p2p_net_interface(nlmode
))
2593 nl80211_disable_11b_rates(bss
->drv
,
2594 bss
->drv
->ifindex
, 1);
2596 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2599 wpa_printf(MSG_DEBUG
, "nl80211: Could not yet enable "
2600 "interface '%s' due to rfkill", bss
->ifname
);
2601 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2602 drv
->if_disabled
= 1;
2604 send_rfkill_event
= 1;
2607 if (!drv
->hostapd
&& nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2608 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
2609 1, IF_OPER_DORMANT
);
2611 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2612 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2615 os_memcpy(drv
->perm_addr
, bss
->addr
, ETH_ALEN
);
2618 if (send_rfkill_event
) {
2619 eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill
,
2623 if (drv
->vendor_cmd_test_avail
)
2624 qca_vendor_test(drv
);
2626 nl80211_init_connect_handle(bss
);
2632 static int wpa_driver_nl80211_del_beacon(struct i802_bss
*bss
)
2635 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2637 wpa_printf(MSG_DEBUG
, "nl80211: Remove beacon (ifindex=%d)",
2639 nl80211_put_wiphy_data_ap(bss
);
2640 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_DEL_BEACON
);
2641 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
2646 * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface
2647 * @bss: Pointer to private nl80211 data from wpa_driver_nl80211_init()
2649 * Shut down driver interface and processing of driver events. Free
2650 * private data buffer if one was allocated in wpa_driver_nl80211_init().
2652 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
)
2654 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2657 wpa_printf(MSG_INFO
, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
2658 bss
->ifname
, drv
->disabled_11b_rates
);
2661 if (drv
->data_tx_status
)
2662 eloop_unregister_read_sock(drv
->eapol_tx_sock
);
2663 if (drv
->eapol_tx_sock
>= 0)
2664 close(drv
->eapol_tx_sock
);
2667 wpa_driver_nl80211_probe_req_report(bss
, 0);
2668 if (bss
->added_if_into_bridge
) {
2669 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
2671 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2672 "interface %s from bridge %s: %s",
2673 bss
->ifname
, bss
->brname
, strerror(errno
));
2677 nl80211_handle_destroy(drv
->rtnl_sk
);
2679 if (bss
->added_bridge
) {
2680 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->brname
,
2682 wpa_printf(MSG_INFO
,
2683 "nl80211: Could not set bridge %s down",
2685 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
2686 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2688 bss
->brname
, strerror(errno
));
2691 nl80211_remove_monitor_interface(drv
);
2693 if (is_ap_interface(drv
->nlmode
))
2694 wpa_driver_nl80211_del_beacon(bss
);
2696 if (drv
->eapol_sock
>= 0) {
2697 eloop_unregister_read_sock(drv
->eapol_sock
);
2698 close(drv
->eapol_sock
);
2701 if (drv
->if_indices
!= drv
->default_if_indices
)
2702 os_free(drv
->if_indices
);
2704 if (drv
->if_indices_reason
!= drv
->default_if_indices_reason
)
2705 os_free(drv
->if_indices_reason
);
2707 if (drv
->disabled_11b_rates
)
2708 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
2710 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, 0,
2712 eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill
, drv
, drv
->ctx
);
2713 rfkill_deinit(drv
->rfkill
);
2715 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout
, drv
, drv
->ctx
);
2717 if (!drv
->start_iface_up
)
2718 (void) i802_set_iface_flags(bss
, 0);
2720 if (drv
->addr_changed
) {
2721 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
2723 wpa_printf(MSG_DEBUG
,
2724 "nl80211: Could not set interface down to restore permanent MAC address");
2726 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2727 drv
->perm_addr
) < 0) {
2728 wpa_printf(MSG_DEBUG
,
2729 "nl80211: Could not restore permanent MAC address");
2733 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2734 if (!drv
->hostapd
|| !drv
->start_mode_ap
)
2735 wpa_driver_nl80211_set_mode(bss
,
2736 NL80211_IFTYPE_STATION
);
2737 nl80211_mgmt_unsubscribe(bss
, "deinit");
2739 nl80211_mgmt_unsubscribe(bss
, "deinit");
2740 nl80211_del_p2pdev(bss
);
2743 if (bss
->nl_connect
)
2744 nl80211_destroy_eloop_handle(&bss
->nl_connect
, 1);
2746 nl80211_destroy_bss(drv
->first_bss
);
2748 os_free(drv
->filter_ssids
);
2750 os_free(drv
->auth_ie
);
2752 if (drv
->in_interface_list
)
2753 dl_list_del(&drv
->list
);
2755 os_free(drv
->extended_capa
);
2756 os_free(drv
->extended_capa_mask
);
2757 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
2758 os_free(drv
->iface_ext_capa
[i
].ext_capa
);
2759 os_free(drv
->iface_ext_capa
[i
].ext_capa_mask
);
2761 os_free(drv
->first_bss
);
2766 static u32
wpa_alg_to_cipher_suite(enum wpa_alg alg
, size_t key_len
)
2771 return RSN_CIPHER_SUITE_WEP40
;
2772 return RSN_CIPHER_SUITE_WEP104
;
2774 return RSN_CIPHER_SUITE_TKIP
;
2776 return RSN_CIPHER_SUITE_CCMP
;
2778 return RSN_CIPHER_SUITE_GCMP
;
2779 case WPA_ALG_CCMP_256
:
2780 return RSN_CIPHER_SUITE_CCMP_256
;
2781 case WPA_ALG_GCMP_256
:
2782 return RSN_CIPHER_SUITE_GCMP_256
;
2784 return RSN_CIPHER_SUITE_AES_128_CMAC
;
2785 case WPA_ALG_BIP_GMAC_128
:
2786 return RSN_CIPHER_SUITE_BIP_GMAC_128
;
2787 case WPA_ALG_BIP_GMAC_256
:
2788 return RSN_CIPHER_SUITE_BIP_GMAC_256
;
2789 case WPA_ALG_BIP_CMAC_256
:
2790 return RSN_CIPHER_SUITE_BIP_CMAC_256
;
2792 return RSN_CIPHER_SUITE_SMS4
;
2794 return RSN_CIPHER_SUITE_KRK
;
2797 wpa_printf(MSG_ERROR
, "nl80211: Unexpected encryption algorithm %d",
2802 wpa_printf(MSG_ERROR
, "nl80211: Unsupported encryption algorithm %d",
2808 static u32
wpa_cipher_to_cipher_suite(unsigned int cipher
)
2811 case WPA_CIPHER_CCMP_256
:
2812 return RSN_CIPHER_SUITE_CCMP_256
;
2813 case WPA_CIPHER_GCMP_256
:
2814 return RSN_CIPHER_SUITE_GCMP_256
;
2815 case WPA_CIPHER_CCMP
:
2816 return RSN_CIPHER_SUITE_CCMP
;
2817 case WPA_CIPHER_GCMP
:
2818 return RSN_CIPHER_SUITE_GCMP
;
2819 case WPA_CIPHER_TKIP
:
2820 return RSN_CIPHER_SUITE_TKIP
;
2821 case WPA_CIPHER_WEP104
:
2822 return RSN_CIPHER_SUITE_WEP104
;
2823 case WPA_CIPHER_WEP40
:
2824 return RSN_CIPHER_SUITE_WEP40
;
2825 case WPA_CIPHER_GTK_NOT_USED
:
2826 return RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED
;
2833 static int wpa_cipher_to_cipher_suites(unsigned int ciphers
, u32 suites
[],
2838 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP_256
)
2839 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP_256
;
2840 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP_256
)
2841 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP_256
;
2842 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP
)
2843 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP
;
2844 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP
)
2845 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP
;
2846 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_TKIP
)
2847 suites
[num_suites
++] = RSN_CIPHER_SUITE_TKIP
;
2848 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP104
)
2849 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP104
;
2850 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP40
)
2851 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP40
;
2857 #ifdef CONFIG_DRIVER_NL80211_QCA
2858 static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data
*drv
,
2859 const u8
*key
, size_t key_len
)
2864 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
))
2867 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2868 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2869 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2870 QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY
) ||
2871 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, key_len
, key
)) {
2872 nl80211_nlmsg_clear(msg
);
2876 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
2878 wpa_printf(MSG_DEBUG
,
2879 "nl80211: Key management set key failed: ret=%d (%s)",
2880 ret
, strerror(-ret
));
2885 #endif /* CONFIG_DRIVER_NL80211_QCA */
2888 static int nl80211_set_pmk(struct wpa_driver_nl80211_data
*drv
,
2889 const u8
*key
, size_t key_len
,
2892 struct nl_msg
*msg
= NULL
;
2896 * If the authenticator address is not set, assume it is
2897 * the current BSSID.
2899 if (!addr
&& drv
->associated
)
2904 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK to the driver for " MACSTR
,
2906 wpa_hexdump_key(MSG_DEBUG
, "nl80211: PMK", key
, key_len
);
2907 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_PMK
);
2909 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
2910 nla_put(msg
, NL80211_ATTR_PMK
, key_len
, key
)) {
2911 nl80211_nlmsg_clear(msg
);
2916 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
2918 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK failed: ret=%d (%s)",
2919 ret
, strerror(-ret
));
2926 static int wpa_driver_nl80211_set_key(const char *ifname
, struct i802_bss
*bss
,
2927 enum wpa_alg alg
, const u8
*addr
,
2928 int key_idx
, int set_tx
,
2929 const u8
*seq
, size_t seq_len
,
2930 const u8
*key
, size_t key_len
)
2932 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2934 struct nl_msg
*msg
= NULL
;
2938 /* Ignore for P2P Device */
2939 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2942 ifindex
= if_nametoindex(ifname
);
2943 wpa_printf(MSG_DEBUG
, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
2944 "set_tx=%d seq_len=%lu key_len=%lu",
2945 __func__
, ifindex
, ifname
, alg
, addr
, key_idx
, set_tx
,
2946 (unsigned long) seq_len
, (unsigned long) key_len
);
2948 if (key_idx
== -1) {
2952 #endif /* CONFIG_TDLS */
2954 #ifdef CONFIG_DRIVER_NL80211_QCA
2955 if (alg
== WPA_ALG_PMK
&&
2956 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
)) {
2957 wpa_printf(MSG_DEBUG
, "%s: calling issue_key_mgmt_set_key",
2959 ret
= issue_key_mgmt_set_key(drv
, key
, key_len
);
2962 #endif /* CONFIG_DRIVER_NL80211_QCA */
2964 if (alg
== WPA_ALG_PMK
&&
2965 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE
))
2966 return nl80211_set_pmk(drv
, key
, key_len
, addr
);
2968 if (alg
== WPA_ALG_NONE
) {
2969 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_DEL_KEY
);
2975 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
2978 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_NEW_KEY
);
2980 nla_put(msg
, NL80211_ATTR_KEY_DATA
, key_len
, key
) ||
2981 nla_put_u32(msg
, NL80211_ATTR_KEY_CIPHER
, suite
))
2983 wpa_hexdump_key(MSG_DEBUG
, "nl80211: KEY_DATA", key
, key_len
);
2986 if (seq
&& seq_len
) {
2987 if (nla_put(msg
, NL80211_ATTR_KEY_SEQ
, seq_len
, seq
))
2989 wpa_hexdump(MSG_DEBUG
, "nl80211: KEY_SEQ", seq
, seq_len
);
2992 if (addr
&& !is_broadcast_ether_addr(addr
)) {
2993 wpa_printf(MSG_DEBUG
, " addr=" MACSTR
, MAC2STR(addr
));
2994 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
2997 if (alg
!= WPA_ALG_WEP
&& key_idx
&& !set_tx
) {
2998 wpa_printf(MSG_DEBUG
, " RSN IBSS RX GTK");
2999 if (nla_put_u32(msg
, NL80211_ATTR_KEY_TYPE
,
3000 NL80211_KEYTYPE_GROUP
))
3003 } else if (addr
&& is_broadcast_ether_addr(addr
)) {
3004 struct nlattr
*types
;
3006 wpa_printf(MSG_DEBUG
, " broadcast key");
3008 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3010 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3012 nla_nest_end(msg
, types
);
3014 if (nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
))
3017 ret
= send_and_recv_msgs(drv
, msg
, NULL
, key
? (void *) -1 : NULL
);
3018 if ((ret
== -ENOENT
|| ret
== -ENOLINK
) && alg
== WPA_ALG_NONE
)
3021 wpa_printf(MSG_DEBUG
, "nl80211: set_key failed; err=%d %s)",
3022 ret
, strerror(-ret
));
3025 * If we failed or don't need to set the default TX key (below),
3028 if (ret
|| !set_tx
|| alg
== WPA_ALG_NONE
|| tdls
)
3030 if (is_ap_interface(drv
->nlmode
) && addr
&&
3031 !is_broadcast_ether_addr(addr
))
3034 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_SET_KEY
);
3036 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
) ||
3037 nla_put_flag(msg
, (alg
== WPA_ALG_IGTK
||
3038 alg
== WPA_ALG_BIP_GMAC_128
||
3039 alg
== WPA_ALG_BIP_GMAC_256
||
3040 alg
== WPA_ALG_BIP_CMAC_256
) ?
3041 NL80211_ATTR_KEY_DEFAULT_MGMT
:
3042 NL80211_ATTR_KEY_DEFAULT
))
3044 if (addr
&& is_broadcast_ether_addr(addr
)) {
3045 struct nlattr
*types
;
3047 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3049 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3051 nla_nest_end(msg
, types
);
3053 struct nlattr
*types
;
3055 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3057 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_UNICAST
))
3059 nla_nest_end(msg
, types
);
3062 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3066 wpa_printf(MSG_DEBUG
, "nl80211: set_key default failed; "
3067 "err=%d %s)", ret
, strerror(-ret
));
3071 nl80211_nlmsg_clear(msg
);
3077 static int nl_add_key(struct nl_msg
*msg
, enum wpa_alg alg
,
3078 int key_idx
, int defkey
,
3079 const u8
*seq
, size_t seq_len
,
3080 const u8
*key
, size_t key_len
)
3082 struct nlattr
*key_attr
= nla_nest_start(msg
, NL80211_ATTR_KEY
);
3088 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3092 if (defkey
&& alg
== WPA_ALG_IGTK
) {
3093 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT_MGMT
))
3095 } else if (defkey
) {
3096 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT
))
3100 if (nla_put_u8(msg
, NL80211_KEY_IDX
, key_idx
) ||
3101 nla_put_u32(msg
, NL80211_KEY_CIPHER
, suite
) ||
3103 nla_put(msg
, NL80211_KEY_SEQ
, seq_len
, seq
)) ||
3104 nla_put(msg
, NL80211_KEY_DATA
, key_len
, key
))
3107 nla_nest_end(msg
, key_attr
);
3113 static int nl80211_set_conn_keys(struct wpa_driver_associate_params
*params
,
3117 struct nlattr
*nl_keys
, *nl_key
;
3119 for (i
= 0; i
< 4; i
++) {
3120 if (!params
->wep_key
[i
])
3125 if (params
->wps
== WPS_MODE_PRIVACY
)
3127 if (params
->pairwise_suite
&&
3128 params
->pairwise_suite
!= WPA_CIPHER_NONE
)
3134 if (nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3137 nl_keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
3141 for (i
= 0; i
< 4; i
++) {
3142 if (!params
->wep_key
[i
])
3145 nl_key
= nla_nest_start(msg
, i
);
3147 nla_put(msg
, NL80211_KEY_DATA
, params
->wep_key_len
[i
],
3148 params
->wep_key
[i
]) ||
3149 nla_put_u32(msg
, NL80211_KEY_CIPHER
,
3150 params
->wep_key_len
[i
] == 5 ?
3151 RSN_CIPHER_SUITE_WEP40
:
3152 RSN_CIPHER_SUITE_WEP104
) ||
3153 nla_put_u8(msg
, NL80211_KEY_IDX
, i
) ||
3154 (i
== params
->wep_tx_keyidx
&&
3155 nla_put_flag(msg
, NL80211_KEY_DEFAULT
)))
3158 nla_nest_end(msg
, nl_key
);
3160 nla_nest_end(msg
, nl_keys
);
3166 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data
*drv
,
3167 const u8
*addr
, int cmd
, u16 reason_code
,
3168 int local_state_change
,
3169 struct nl_handle
*nl_connect
)
3174 if (!(msg
= nl80211_drv_msg(drv
, 0, cmd
)) ||
3175 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
) ||
3176 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
3177 (local_state_change
&&
3178 nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))) {
3184 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
3186 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3188 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3189 "nl80211: MLME command failed: reason=%u ret=%d (%s)",
3190 reason_code
, ret
, strerror(-ret
));
3196 static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data
*drv
,
3198 struct nl_handle
*nl_connect
)
3201 int drv_associated
= drv
->associated
;
3203 wpa_printf(MSG_DEBUG
, "%s(reason_code=%d)", __func__
, reason_code
);
3204 nl80211_mark_disconnected(drv
);
3205 /* Disconnect command doesn't need BSSID - it uses cached value */
3206 ret
= wpa_driver_nl80211_mlme(drv
, NULL
, NL80211_CMD_DISCONNECT
,
3207 reason_code
, 0, nl_connect
);
3209 * For locally generated disconnect, supplicant already generates a
3210 * DEAUTH event, so ignore the event from NL80211.
3212 drv
->ignore_next_local_disconnect
= drv_associated
&& (ret
== 0);
3218 static int wpa_driver_nl80211_deauthenticate(struct i802_bss
*bss
,
3219 const u8
*addr
, int reason_code
)
3221 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3223 int drv_associated
= drv
->associated
;
3225 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3226 nl80211_mark_disconnected(drv
);
3227 return nl80211_leave_ibss(drv
, 1);
3229 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
3230 struct nl_handle
*nl_connect
= NULL
;
3232 if (bss
->use_nl_connect
)
3233 nl_connect
= bss
->nl_connect
;
3234 return wpa_driver_nl80211_disconnect(drv
, reason_code
,
3237 wpa_printf(MSG_DEBUG
, "%s(addr=" MACSTR
" reason_code=%d)",
3238 __func__
, MAC2STR(addr
), reason_code
);
3239 nl80211_mark_disconnected(drv
);
3240 ret
= wpa_driver_nl80211_mlme(drv
, addr
, NL80211_CMD_DEAUTHENTICATE
,
3241 reason_code
, 0, NULL
);
3243 * For locally generated deauthenticate, supplicant already generates a
3244 * DEAUTH event, so ignore the event from NL80211.
3246 drv
->ignore_next_local_deauth
= drv_associated
&& (ret
== 0);
3252 static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data
*drv
,
3253 struct wpa_driver_auth_params
*params
)
3257 drv
->auth_freq
= params
->freq
;
3258 drv
->auth_alg
= params
->auth_alg
;
3259 drv
->auth_wep_tx_keyidx
= params
->wep_tx_keyidx
;
3260 drv
->auth_local_state_change
= params
->local_state_change
;
3261 drv
->auth_p2p
= params
->p2p
;
3264 os_memcpy(drv
->auth_bssid_
, params
->bssid
, ETH_ALEN
);
3266 os_memset(drv
->auth_bssid_
, 0, ETH_ALEN
);
3269 os_memcpy(drv
->auth_ssid
, params
->ssid
, params
->ssid_len
);
3270 drv
->auth_ssid_len
= params
->ssid_len
;
3272 drv
->auth_ssid_len
= 0;
3275 os_free(drv
->auth_ie
);
3276 drv
->auth_ie
= NULL
;
3277 drv
->auth_ie_len
= 0;
3279 drv
->auth_ie
= os_malloc(params
->ie_len
);
3281 os_memcpy(drv
->auth_ie
, params
->ie
, params
->ie_len
);
3282 drv
->auth_ie_len
= params
->ie_len
;
3286 for (i
= 0; i
< 4; i
++) {
3287 if (params
->wep_key
[i
] && params
->wep_key_len
[i
] &&
3288 params
->wep_key_len
[i
] <= 16) {
3289 os_memcpy(drv
->auth_wep_key
[i
], params
->wep_key
[i
],
3290 params
->wep_key_len
[i
]);
3291 drv
->auth_wep_key_len
[i
] = params
->wep_key_len
[i
];
3293 drv
->auth_wep_key_len
[i
] = 0;
3298 static void nl80211_unmask_11b_rates(struct i802_bss
*bss
)
3300 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3302 if (is_p2p_net_interface(drv
->nlmode
) || !drv
->disabled_11b_rates
)
3306 * Looks like we failed to unmask 11b rates previously. This could
3307 * happen, e.g., if the interface was down at the point in time when a
3308 * P2P group was terminated.
3310 wpa_printf(MSG_DEBUG
,
3311 "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
3313 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
3317 static enum nl80211_auth_type
get_nl_auth_type(int wpa_auth_alg
)
3319 if (wpa_auth_alg
& WPA_AUTH_ALG_OPEN
)
3320 return NL80211_AUTHTYPE_OPEN_SYSTEM
;
3321 if (wpa_auth_alg
& WPA_AUTH_ALG_SHARED
)
3322 return NL80211_AUTHTYPE_SHARED_KEY
;
3323 if (wpa_auth_alg
& WPA_AUTH_ALG_LEAP
)
3324 return NL80211_AUTHTYPE_NETWORK_EAP
;
3325 if (wpa_auth_alg
& WPA_AUTH_ALG_FT
)
3326 return NL80211_AUTHTYPE_FT
;
3327 if (wpa_auth_alg
& WPA_AUTH_ALG_SAE
)
3328 return NL80211_AUTHTYPE_SAE
;
3329 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS
)
3330 return NL80211_AUTHTYPE_FILS_SK
;
3331 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS_SK_PFS
)
3332 return NL80211_AUTHTYPE_FILS_SK_PFS
;
3334 return NL80211_AUTHTYPE_MAX
;
3338 static int wpa_driver_nl80211_authenticate(
3339 struct i802_bss
*bss
, struct wpa_driver_auth_params
*params
)
3341 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3344 enum nl80211_auth_type type
;
3345 enum nl80211_iftype nlmode
;
3349 nl80211_unmask_11b_rates(bss
);
3351 is_retry
= drv
->retry_auth
;
3352 drv
->retry_auth
= 0;
3353 drv
->ignore_deauth_event
= 0;
3355 nl80211_mark_disconnected(drv
);
3356 os_memset(drv
->auth_bssid
, 0, ETH_ALEN
);
3358 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
3360 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
3361 /* FIX: IBSS mode */
3362 nlmode
= params
->p2p
?
3363 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
3364 if (drv
->nlmode
!= nlmode
&&
3365 wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0)
3369 wpa_printf(MSG_DEBUG
, "nl80211: Authenticate (ifindex=%d)",
3372 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_AUTHENTICATE
);
3376 for (i
= 0; i
< 4; i
++) {
3377 if (!params
->wep_key
[i
])
3379 wpa_driver_nl80211_set_key(bss
->ifname
, bss
, WPA_ALG_WEP
,
3381 i
== params
->wep_tx_keyidx
, NULL
, 0,
3383 params
->wep_key_len
[i
]);
3384 if (params
->wep_tx_keyidx
!= i
)
3386 if (nl_add_key(msg
, WPA_ALG_WEP
, i
, 1, NULL
, 0,
3387 params
->wep_key
[i
], params
->wep_key_len
[i
]))
3391 if (params
->bssid
) {
3392 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
3393 MAC2STR(params
->bssid
));
3394 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
3398 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
);
3399 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, params
->freq
))
3403 wpa_hexdump_ascii(MSG_DEBUG
, " * SSID",
3404 params
->ssid
, params
->ssid_len
);
3405 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
3409 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ie
, params
->ie_len
);
3411 nla_put(msg
, NL80211_ATTR_IE
, params
->ie_len
, params
->ie
))
3413 if (params
->auth_data
) {
3414 wpa_hexdump(MSG_DEBUG
, " * auth_data", params
->auth_data
,
3415 params
->auth_data_len
);
3416 if (nla_put(msg
, NL80211_ATTR_SAE_DATA
, params
->auth_data_len
,
3420 type
= get_nl_auth_type(params
->auth_alg
);
3421 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
3422 if (type
== NL80211_AUTHTYPE_MAX
||
3423 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
3425 if (params
->local_state_change
) {
3426 wpa_printf(MSG_DEBUG
, " * Local state change only");
3427 if (nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))
3431 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3434 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3435 "nl80211: MLME command failed (auth): count=%d ret=%d (%s)",
3436 count
, ret
, strerror(-ret
));
3438 if ((ret
== -EALREADY
|| ret
== -EEXIST
) && count
== 1 &&
3439 params
->bssid
&& !params
->local_state_change
) {
3441 * mac80211 does not currently accept new
3442 * authentication if we are already authenticated. As a
3443 * workaround, force deauthentication and try again.
3445 wpa_printf(MSG_DEBUG
, "nl80211: Retry authentication "
3446 "after forced deauthentication");
3447 drv
->ignore_deauth_event
= 1;
3448 wpa_driver_nl80211_deauthenticate(
3450 WLAN_REASON_PREV_AUTH_NOT_VALID
);
3455 if (ret
== -ENOENT
&& params
->freq
&& !is_retry
) {
3457 * cfg80211 has likely expired the BSS entry even
3458 * though it was previously available in our internal
3459 * BSS table. To recover quickly, start a single
3460 * channel scan on the specified channel.
3462 struct wpa_driver_scan_params scan
;
3465 os_memset(&scan
, 0, sizeof(scan
));
3468 scan
.ssids
[0].ssid
= params
->ssid
;
3469 scan
.ssids
[0].ssid_len
= params
->ssid_len
;
3471 freqs
[0] = params
->freq
;
3474 wpa_printf(MSG_DEBUG
, "nl80211: Trigger single "
3475 "channel scan to refresh cfg80211 BSS "
3477 ret
= wpa_driver_nl80211_scan(bss
, &scan
);
3479 nl80211_copy_auth_params(drv
, params
);
3480 drv
->scan_for_auth
= 1;
3482 } else if (is_retry
) {
3484 * Need to indicate this with an event since the return
3485 * value from the retry is not delivered to core code.
3487 union wpa_event_data event
;
3488 wpa_printf(MSG_DEBUG
, "nl80211: Authentication retry "
3490 os_memset(&event
, 0, sizeof(event
));
3491 os_memcpy(event
.timeout_event
.addr
, drv
->auth_bssid_
,
3493 wpa_supplicant_event(drv
->ctx
, EVENT_AUTH_TIMED_OUT
,
3497 wpa_printf(MSG_DEBUG
,
3498 "nl80211: Authentication request send successfully");
3507 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data
*drv
)
3509 struct wpa_driver_auth_params params
;
3510 struct i802_bss
*bss
= drv
->first_bss
;
3513 wpa_printf(MSG_DEBUG
, "nl80211: Try to authenticate again");
3515 os_memset(¶ms
, 0, sizeof(params
));
3516 params
.freq
= drv
->auth_freq
;
3517 params
.auth_alg
= drv
->auth_alg
;
3518 params
.wep_tx_keyidx
= drv
->auth_wep_tx_keyidx
;
3519 params
.local_state_change
= drv
->auth_local_state_change
;
3520 params
.p2p
= drv
->auth_p2p
;
3522 if (!is_zero_ether_addr(drv
->auth_bssid_
))
3523 params
.bssid
= drv
->auth_bssid_
;
3525 if (drv
->auth_ssid_len
) {
3526 params
.ssid
= drv
->auth_ssid
;
3527 params
.ssid_len
= drv
->auth_ssid_len
;
3530 params
.ie
= drv
->auth_ie
;
3531 params
.ie_len
= drv
->auth_ie_len
;
3533 for (i
= 0; i
< 4; i
++) {
3534 if (drv
->auth_wep_key_len
[i
]) {
3535 params
.wep_key
[i
] = drv
->auth_wep_key
[i
];
3536 params
.wep_key_len
[i
] = drv
->auth_wep_key_len
[i
];
3540 drv
->retry_auth
= 1;
3541 return wpa_driver_nl80211_authenticate(bss
, ¶ms
);
3545 static int wpa_driver_nl80211_send_frame(struct i802_bss
*bss
,
3546 const void *data
, size_t len
,
3547 int encrypt
, int noack
,
3548 unsigned int freq
, int no_cck
,
3549 int offchanok
, unsigned int wait_time
,
3550 const u16
*csa_offs
,
3551 size_t csa_offs_len
)
3553 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3557 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3558 freq
= nl80211_get_assoc_freq(drv
);
3559 wpa_printf(MSG_DEBUG
,
3560 "nl80211: send_frame - Use assoc_freq=%u for IBSS",
3564 wpa_printf(MSG_DEBUG
, "nl80211: send_frame - Use bss->freq=%u",
3569 if (drv
->use_monitor
) {
3570 wpa_printf(MSG_DEBUG
, "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3572 return nl80211_send_monitor(drv
, data
, len
, encrypt
, noack
);
3575 wpa_printf(MSG_DEBUG
, "nl80211: send_frame -> send_frame_cmd");
3576 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, len
,
3577 &cookie
, no_cck
, noack
, offchanok
,
3578 csa_offs
, csa_offs_len
);
3579 if (res
== 0 && !noack
) {
3580 const struct ieee80211_mgmt
*mgmt
;
3583 mgmt
= (const struct ieee80211_mgmt
*) data
;
3584 fc
= le_to_host16(mgmt
->frame_control
);
3585 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3586 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_ACTION
) {
3587 wpa_printf(MSG_MSGDUMP
,
3588 "nl80211: Update send_action_cookie from 0x%llx to 0x%llx",
3589 (long long unsigned int)
3590 drv
->send_action_cookie
,
3591 (long long unsigned int) cookie
);
3592 drv
->send_action_cookie
= cookie
;
3600 static int wpa_driver_nl80211_send_mlme(struct i802_bss
*bss
, const u8
*data
,
3601 size_t data_len
, int noack
,
3602 unsigned int freq
, int no_cck
,
3604 unsigned int wait_time
,
3605 const u16
*csa_offs
,
3606 size_t csa_offs_len
)
3608 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3609 struct ieee80211_mgmt
*mgmt
;
3613 mgmt
= (struct ieee80211_mgmt
*) data
;
3614 fc
= le_to_host16(mgmt
->frame_control
);
3615 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - da= " MACSTR
3616 " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u fc=0x%x (%s) nlmode=%d",
3617 MAC2STR(mgmt
->da
), noack
, freq
, no_cck
, offchanok
, wait_time
,
3618 fc
, fc2str(fc
), drv
->nlmode
);
3620 if ((is_sta_interface(drv
->nlmode
) ||
3621 drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) &&
3622 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3623 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_PROBE_RESP
) {
3625 * The use of last_mgmt_freq is a bit of a hack,
3626 * but it works due to the single-threaded nature
3627 * of wpa_supplicant.
3630 wpa_printf(MSG_DEBUG
, "nl80211: Use last_mgmt_freq=%d",
3631 drv
->last_mgmt_freq
);
3632 freq
= drv
->last_mgmt_freq
;
3634 return nl80211_send_frame_cmd(bss
, freq
, 0,
3635 data
, data_len
, NULL
, 1, noack
,
3636 1, csa_offs
, csa_offs_len
);
3639 if (drv
->device_ap_sme
&& is_ap_interface(drv
->nlmode
)) {
3641 wpa_printf(MSG_DEBUG
, "nl80211: Use bss->freq=%d",
3645 return nl80211_send_frame_cmd(bss
, freq
,
3646 (int) freq
== bss
->freq
? 0 :
3649 &drv
->send_action_cookie
,
3650 no_cck
, noack
, offchanok
,
3651 csa_offs
, csa_offs_len
);
3654 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3655 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3657 * Only one of the authentication frame types is encrypted.
3658 * In order for static WEP encryption to work properly (i.e.,
3659 * to not encrypt the frame), we need to tell mac80211 about
3660 * the frames that must not be encrypted.
3662 u16 auth_alg
= le_to_host16(mgmt
->u
.auth
.auth_alg
);
3663 u16 auth_trans
= le_to_host16(mgmt
->u
.auth
.auth_transaction
);
3664 if (auth_alg
!= WLAN_AUTH_SHARED_KEY
|| auth_trans
!= 3)
3668 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame");
3669 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
,
3670 noack
, freq
, no_cck
, offchanok
,
3671 wait_time
, csa_offs
,
3676 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3678 u8 rates
[NL80211_MAX_SUPP_RATES
];
3685 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3686 rates
[rates_len
++] = basic_rates
[i
] / 5;
3688 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3692 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3693 int slot
, int ht_opmode
, int ap_isolate
,
3694 const int *basic_rates
)
3696 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3699 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3701 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3703 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3705 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3707 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3709 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3710 nl80211_put_basic_rates(msg
, basic_rates
)) {
3715 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3719 static int wpa_driver_nl80211_set_acl(void *priv
,
3720 struct hostapd_acl_params
*params
)
3722 struct i802_bss
*bss
= priv
;
3723 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3729 if (!(drv
->capa
.max_acl_mac_addrs
))
3732 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3735 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3736 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3738 acl
= nlmsg_alloc();
3741 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3742 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3748 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3749 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3750 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3751 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3752 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3759 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3761 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3762 ret
, strerror(-ret
));
3769 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3771 if (beacon_int
> 0) {
3772 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3773 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3781 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3783 if (dtim_period
> 0) {
3784 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3785 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3793 static int nl80211_set_mesh_config(void *priv
,
3794 struct wpa_driver_mesh_bss_params
*params
)
3796 struct i802_bss
*bss
= priv
;
3797 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3801 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3805 ret
= nl80211_put_mesh_config(msg
, params
);
3811 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3813 wpa_printf(MSG_ERROR
,
3814 "nl80211: Mesh config set failed: %d (%s)",
3815 ret
, strerror(-ret
));
3820 #endif /* CONFIG_MESH */
3823 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
3824 struct wpa_driver_ap_params
*params
)
3826 struct nlattr
*bands
, *band
;
3827 struct nl80211_txrate_vht vht_rate
;
3829 if (!params
->freq
||
3830 (params
->beacon_rate
== 0 &&
3831 params
->rate_type
== BEACON_RATE_LEGACY
))
3834 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
3838 switch (params
->freq
->mode
) {
3839 case HOSTAPD_MODE_IEEE80211B
:
3840 case HOSTAPD_MODE_IEEE80211G
:
3841 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
3843 case HOSTAPD_MODE_IEEE80211A
:
3844 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
3846 case HOSTAPD_MODE_IEEE80211AD
:
3847 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
3856 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
3858 switch (params
->rate_type
) {
3859 case BEACON_RATE_LEGACY
:
3860 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
3861 wpa_printf(MSG_INFO
,
3862 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
3866 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
3867 (u8
) params
->beacon_rate
/ 5) ||
3868 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
3869 (params
->freq
->vht_enabled
&&
3870 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3874 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
3875 params
->beacon_rate
);
3877 case BEACON_RATE_HT
:
3878 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
3879 wpa_printf(MSG_INFO
,
3880 "nl80211: Driver does not support setting Beacon frame rate (HT)");
3883 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
3884 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
3885 (params
->freq
->vht_enabled
&&
3886 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3889 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
3890 params
->beacon_rate
);
3892 case BEACON_RATE_VHT
:
3893 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
3894 wpa_printf(MSG_INFO
,
3895 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
3898 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
3899 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
3901 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
3903 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3906 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
3907 params
->beacon_rate
);
3911 nla_nest_end(msg
, band
);
3912 nla_nest_end(msg
, bands
);
3918 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
3919 int multicast_to_unicast
)
3921 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3925 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
3927 (multicast_to_unicast
&&
3928 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
3929 wpa_printf(MSG_ERROR
,
3930 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
3936 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3940 wpa_printf(MSG_DEBUG
,
3941 "nl80211: multicast to unicast %s on interface %s",
3942 multicast_to_unicast
? "enabled" : "disabled",
3946 if (!multicast_to_unicast
)
3948 wpa_printf(MSG_INFO
,
3949 "nl80211: multicast to unicast not supported on interface %s",
3953 wpa_printf(MSG_ERROR
,
3954 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
3955 multicast_to_unicast
? "enabling" : "disabling",
3956 ret
, strerror(-ret
), bss
->ifname
);
3964 static int wpa_driver_nl80211_set_ap(void *priv
,
3965 struct wpa_driver_ap_params
*params
)
3967 struct i802_bss
*bss
= priv
;
3968 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3970 u8 cmd
= NL80211_CMD_NEW_BEACON
;
3975 u32 suites
[10], suite
;
3978 struct wpa_driver_mesh_bss_params mesh_params
;
3979 #endif /* CONFIG_MESH */
3981 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
3983 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
3986 cmd
= NL80211_CMD_SET_BEACON
;
3987 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
3988 !nl80211_get_wiphy_data_ap(bss
))
3991 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
3992 params
->head
, params
->head_len
);
3993 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
3994 params
->tail
, params
->tail_len
);
3995 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
3996 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
3997 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
3998 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
3999 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
4000 wpa_hexdump_ascii(MSG_DEBUG
, "nl80211: ssid",
4001 params
->ssid
, params
->ssid_len
);
4002 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
4003 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
4005 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
4007 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
4008 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
4009 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
4010 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
4012 if (params
->proberesp
&& params
->proberesp_len
) {
4013 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
4014 params
->proberesp
, params
->proberesp_len
);
4015 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
4019 switch (params
->hide_ssid
) {
4020 case NO_SSID_HIDING
:
4021 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
4022 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4023 NL80211_HIDDEN_SSID_NOT_IN_USE
))
4026 case HIDDEN_SSID_ZERO_LEN
:
4027 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
4028 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4029 NL80211_HIDDEN_SSID_ZERO_LEN
))
4032 case HIDDEN_SSID_ZERO_CONTENTS
:
4033 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
4034 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4035 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
4039 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
4040 if (params
->privacy
&&
4041 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
4043 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
4044 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
4045 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
4046 /* Leave out the attribute */
4047 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
4048 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4049 NL80211_AUTHTYPE_SHARED_KEY
))
4052 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4053 NL80211_AUTHTYPE_OPEN_SYSTEM
))
4057 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
4059 if (params
->wpa_version
& WPA_PROTO_WPA
)
4060 ver
|= NL80211_WPA_VERSION_1
;
4061 if (params
->wpa_version
& WPA_PROTO_RSN
)
4062 ver
|= NL80211_WPA_VERSION_2
;
4064 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
4067 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
4068 params
->key_mgmt_suites
);
4070 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X
)
4071 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
4072 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_PSK
)
4073 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
4075 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4079 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4080 (!params
->pairwise_ciphers
||
4081 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4082 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4083 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4086 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4087 params
->pairwise_ciphers
);
4088 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4089 suites
, ARRAY_SIZE(suites
));
4091 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4092 num_suites
* sizeof(u32
), suites
))
4095 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4096 params
->group_cipher
);
4097 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4099 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4102 if (params
->ht_opmode
!= -1) {
4103 switch (params
->smps_mode
) {
4104 case HT_CAP_INFO_SMPS_DYNAMIC
:
4105 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - dynamic");
4106 smps_mode
= NL80211_SMPS_DYNAMIC
;
4108 case HT_CAP_INFO_SMPS_STATIC
:
4109 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - static");
4110 smps_mode
= NL80211_SMPS_STATIC
;
4113 /* invalid - fallback to smps off */
4114 case HT_CAP_INFO_SMPS_DISABLED
:
4115 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - off");
4116 smps_mode
= NL80211_SMPS_OFF
;
4119 if (nla_put_u8(msg
, NL80211_ATTR_SMPS_MODE
, smps_mode
))
4123 if (params
->beacon_ies
) {
4124 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4125 params
->beacon_ies
);
4126 if (nla_put(msg
, NL80211_ATTR_IE
,
4127 wpabuf_len(params
->beacon_ies
),
4128 wpabuf_head(params
->beacon_ies
)))
4131 if (params
->proberesp_ies
) {
4132 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4133 params
->proberesp_ies
);
4134 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4135 wpabuf_len(params
->proberesp_ies
),
4136 wpabuf_head(params
->proberesp_ies
)))
4139 if (params
->assocresp_ies
) {
4140 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4141 params
->assocresp_ies
);
4142 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4143 wpabuf_len(params
->assocresp_ies
),
4144 wpabuf_head(params
->assocresp_ies
)))
4148 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4149 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4150 params
->ap_max_inactivity
);
4151 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4152 params
->ap_max_inactivity
))
4157 if (params
->p2p_go_ctwindow
> 0) {
4158 if (drv
->p2p_go_ctwindow_supported
) {
4159 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4160 params
->p2p_go_ctwindow
);
4161 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4162 params
->p2p_go_ctwindow
))
4165 wpa_printf(MSG_INFO
,
4166 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4169 #endif /* CONFIG_P2P */
4172 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4173 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4177 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4179 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4180 ret
, strerror(-ret
));
4182 bss
->beacon_set
= 1;
4183 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4184 params
->short_slot_time
, params
->ht_opmode
,
4185 params
->isolate
, params
->basic_rates
);
4186 nl80211_set_multicast_to_unicast(bss
,
4187 params
->multicast_to_unicast
);
4188 if (beacon_set
&& params
->freq
&&
4189 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4190 wpa_printf(MSG_DEBUG
,
4191 "nl80211: Update BSS %s bandwidth: %d -> %d",
4192 bss
->ifname
, bss
->bandwidth
,
4193 params
->freq
->bandwidth
);
4194 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4196 wpa_printf(MSG_DEBUG
,
4197 "nl80211: Frequency set failed: %d (%s)",
4198 ret
, strerror(-ret
));
4200 wpa_printf(MSG_DEBUG
,
4201 "nl80211: Frequency set succeeded for ht2040 coex");
4202 bss
->bandwidth
= params
->freq
->bandwidth
;
4204 } else if (!beacon_set
&& params
->freq
) {
4206 * cfg80211 updates the driver on frequence change in AP
4207 * mode only at the point when beaconing is started, so
4208 * set the initial value here.
4210 bss
->bandwidth
= params
->freq
->bandwidth
;
4215 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4216 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4217 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4218 mesh_params
.ht_opmode
= params
->ht_opmode
;
4219 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4223 #endif /* CONFIG_MESH */
4232 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4233 const struct hostapd_freq_params
*freq
)
4235 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4236 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4239 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4240 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4242 if (freq
->vht_enabled
) {
4243 enum nl80211_chan_width cw
;
4245 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4246 switch (freq
->bandwidth
) {
4248 cw
= NL80211_CHAN_WIDTH_20
;
4251 cw
= NL80211_CHAN_WIDTH_40
;
4254 if (freq
->center_freq2
)
4255 cw
= NL80211_CHAN_WIDTH_80P80
;
4257 cw
= NL80211_CHAN_WIDTH_80
;
4260 cw
= NL80211_CHAN_WIDTH_160
;
4266 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4267 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4268 freq
->center_freq1
);
4269 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4270 freq
->center_freq2
);
4271 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4272 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4273 freq
->center_freq1
) ||
4274 (freq
->center_freq2
&&
4275 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4276 freq
->center_freq2
)))
4278 } else if (freq
->ht_enabled
) {
4279 enum nl80211_channel_type ct
;
4281 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4282 freq
->sec_channel_offset
);
4283 switch (freq
->sec_channel_offset
) {
4285 ct
= NL80211_CHAN_HT40MINUS
;
4288 ct
= NL80211_CHAN_HT40PLUS
;
4291 ct
= NL80211_CHAN_HT20
;
4295 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4296 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4299 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4300 NL80211_CHAN_NO_HT
);
4301 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4302 NL80211_CHAN_NO_HT
))
4309 static int nl80211_set_channel(struct i802_bss
*bss
,
4310 struct hostapd_freq_params
*freq
, int set_chan
)
4312 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4316 wpa_printf(MSG_DEBUG
,
4317 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4318 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
,
4319 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4321 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4322 NL80211_CMD_SET_WIPHY
);
4323 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4328 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4330 bss
->freq
= freq
->freq
;
4333 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4334 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4339 static u32
sta_flags_nl80211(int flags
)
4343 if (flags
& WPA_STA_AUTHORIZED
)
4344 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4345 if (flags
& WPA_STA_WMM
)
4346 f
|= BIT(NL80211_STA_FLAG_WME
);
4347 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4348 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4349 if (flags
& WPA_STA_MFP
)
4350 f
|= BIT(NL80211_STA_FLAG_MFP
);
4351 if (flags
& WPA_STA_TDLS_PEER
)
4352 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4353 if (flags
& WPA_STA_AUTHENTICATED
)
4354 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4355 if (flags
& WPA_STA_ASSOCIATED
)
4356 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4363 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4367 return NL80211_PLINK_LISTEN
;
4369 return NL80211_PLINK_OPN_SNT
;
4370 case PLINK_OPN_RCVD
:
4371 return NL80211_PLINK_OPN_RCVD
;
4372 case PLINK_CNF_RCVD
:
4373 return NL80211_PLINK_CNF_RCVD
;
4375 return NL80211_PLINK_ESTAB
;
4377 return NL80211_PLINK_HOLDING
;
4379 return NL80211_PLINK_BLOCKED
;
4381 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4386 #endif /* CONFIG_MESH */
4389 static int wpa_driver_nl80211_sta_add(void *priv
,
4390 struct hostapd_sta_add_params
*params
)
4392 struct i802_bss
*bss
= priv
;
4393 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4395 struct nl80211_sta_flag_update upd
;
4398 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4399 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4402 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4403 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4404 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4405 NL80211_CMD_NEW_STATION
);
4406 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4410 * Set the below properties only in one of the following cases:
4411 * 1. New station is added, already associated.
4412 * 2. Set WPA_STA_TDLS_PEER station.
4413 * 3. Set an already added unassociated station, if driver supports
4414 * full AP client state. (Set these properties after station became
4415 * associated will be rejected by the driver).
4417 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4418 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4419 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4420 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4421 params
->supp_rates
, params
->supp_rates_len
);
4422 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4423 params
->capability
);
4424 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4425 params
->supp_rates_len
, params
->supp_rates
) ||
4426 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4427 params
->capability
))
4430 if (params
->ht_capabilities
) {
4431 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4432 (u8
*) params
->ht_capabilities
,
4433 sizeof(*params
->ht_capabilities
));
4434 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4435 sizeof(*params
->ht_capabilities
),
4436 params
->ht_capabilities
))
4440 if (params
->vht_capabilities
) {
4441 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4442 (u8
*) params
->vht_capabilities
,
4443 sizeof(*params
->vht_capabilities
));
4444 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4445 sizeof(*params
->vht_capabilities
),
4446 params
->vht_capabilities
))
4450 if (params
->ext_capab
) {
4451 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4452 params
->ext_capab
, params
->ext_capab_len
);
4453 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4454 params
->ext_capab_len
, params
->ext_capab
))
4458 if (is_ap_interface(drv
->nlmode
) &&
4459 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4460 params
->support_p2p_ps
?
4461 NL80211_P2P_PS_SUPPORTED
:
4462 NL80211_P2P_PS_UNSUPPORTED
))
4467 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4468 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4472 * cfg80211 validates that AID is non-zero, so we have
4473 * to make this a non-zero value for the TDLS case where
4474 * a dummy STA entry is used for now and for a station
4475 * that is still not associated.
4477 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4478 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4479 "TDLS" : "UNASSOC_STA");
4480 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4483 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4484 params
->listen_interval
);
4485 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4486 params
->listen_interval
))
4488 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4489 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4490 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4492 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4493 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4494 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4495 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4496 params
->listen_interval
);
4497 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4498 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4499 params
->listen_interval
))
4503 if (params
->vht_opmode_enabled
) {
4504 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4505 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4506 params
->vht_opmode
))
4510 if (params
->supp_channels
) {
4511 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4512 params
->supp_channels
, params
->supp_channels_len
);
4513 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4514 params
->supp_channels_len
, params
->supp_channels
))
4518 if (params
->supp_oper_classes
) {
4519 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4520 params
->supp_oper_classes
,
4521 params
->supp_oper_classes_len
);
4522 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4523 params
->supp_oper_classes_len
,
4524 params
->supp_oper_classes
))
4528 os_memset(&upd
, 0, sizeof(upd
));
4529 upd
.set
= sta_flags_nl80211(params
->flags
);
4530 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4533 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4534 * flags, as nl80211 driver moves a new station, by default, into
4537 * On the other hand, if the driver supports that feature and the
4538 * station is added in unauthenticated state, set the
4539 * authenticated/associated bits in the mask to prevent moving this
4540 * station to associated state before it is actually associated.
4542 * This is irrelevant for mesh mode where the station is added to the
4543 * driver as authenticated already, and ASSOCIATED isn't part of the
4546 if (!is_mesh_interface(drv
->nlmode
)) {
4547 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4548 wpa_printf(MSG_DEBUG
,
4549 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4550 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4551 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4552 } else if (!params
->set
&&
4553 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4554 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4555 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4556 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4557 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4561 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4562 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4567 #endif /* CONFIG_MESH */
4570 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4572 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4576 if (params
->plink_state
&&
4577 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4578 sta_plink_state_nl80211(params
->plink_state
)))
4580 #endif /* CONFIG_MESH */
4582 if (params
->flags
& WPA_STA_WMM
) {
4583 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4585 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4587 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4588 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4589 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4590 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4591 WMM_QOSINFO_STA_SP_MASK
))
4593 nla_nest_end(msg
, wme
);
4596 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4599 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4600 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4610 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4612 #ifdef CONFIG_LIBNL3_ROUTE
4613 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4614 struct rtnl_neigh
*rn
;
4615 struct nl_addr
*nl_addr
;
4618 rn
= rtnl_neigh_alloc();
4622 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4623 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4624 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4629 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4631 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4633 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4634 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4635 bss
->ifindex
, nl_geterror(err
));
4637 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4638 MACSTR
, MAC2STR(addr
));
4641 nl_addr_put(nl_addr
);
4643 #endif /* CONFIG_LIBNL3_ROUTE */
4647 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4648 int deauth
, u16 reason_code
)
4650 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4654 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4655 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4657 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4658 WLAN_FC_STYPE_DISASSOC
)) ||
4660 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4661 WLAN_FC_STYPE_DEAUTH
)) ||
4663 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4668 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4669 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4671 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4674 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4682 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4685 struct wpa_driver_nl80211_data
*drv2
;
4687 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4689 /* stop listening for EAPOL on this interface */
4690 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4691 struct wpa_driver_nl80211_data
, list
)
4693 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4694 /* Remove all bridges learned for this iface */
4695 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4698 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4699 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4701 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4705 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4708 case NL80211_IFTYPE_ADHOC
:
4710 case NL80211_IFTYPE_STATION
:
4712 case NL80211_IFTYPE_AP
:
4714 case NL80211_IFTYPE_AP_VLAN
:
4716 case NL80211_IFTYPE_WDS
:
4718 case NL80211_IFTYPE_MONITOR
:
4720 case NL80211_IFTYPE_MESH_POINT
:
4721 return "MESH_POINT";
4722 case NL80211_IFTYPE_P2P_CLIENT
:
4723 return "P2P_CLIENT";
4724 case NL80211_IFTYPE_P2P_GO
:
4726 case NL80211_IFTYPE_P2P_DEVICE
:
4727 return "P2P_DEVICE";
4734 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
4736 enum nl80211_iftype iftype
,
4737 const u8
*addr
, int wds
,
4738 int (*handler
)(struct nl_msg
*, void *),
4745 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
4746 iftype
, nl80211_iftype_str(iftype
));
4748 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
4750 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
4751 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
4754 if (iftype
== NL80211_IFTYPE_MONITOR
) {
4755 struct nlattr
*flags
;
4757 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
4759 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
4762 nla_nest_end(msg
, flags
);
4764 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
4769 * Tell cfg80211 that the interface belongs to the socket that created
4770 * it, and the interface should be deleted when the socket is closed.
4772 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
4775 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
4780 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
4781 ifname
, ret
, strerror(-ret
));
4785 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
4788 ifidx
= if_nametoindex(ifname
);
4789 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
4796 * Some virtual interfaces need to process EAPOL packets and events on
4797 * the parent interface. This is used mainly with hostapd.
4800 iftype
== NL80211_IFTYPE_AP_VLAN
||
4801 iftype
== NL80211_IFTYPE_WDS
||
4802 iftype
== NL80211_IFTYPE_MONITOR
) {
4803 /* start listening for EAPOL on this interface */
4804 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
4807 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4808 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
4809 nl80211_remove_iface(drv
, ifidx
);
4817 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
4818 const char *ifname
, enum nl80211_iftype iftype
,
4819 const u8
*addr
, int wds
,
4820 int (*handler
)(struct nl_msg
*, void *),
4821 void *arg
, int use_existing
)
4825 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
4828 /* if error occurred and interface exists already */
4829 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
4831 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
4833 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4834 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4836 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
4838 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4840 linux_set_iface_flags(drv
->global
->ioctl_sock
,
4845 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
4847 /* Try to remove the interface that was already there. */
4848 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
4850 /* Try to create the interface again */
4851 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
4855 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
4856 wpa_printf(MSG_DEBUG
,
4857 "nl80211: Interface %s created for P2P - disable 11b rates",
4859 nl80211_disable_11b_rates(drv
, ret
, 1);
4866 static int nl80211_setup_ap(struct i802_bss
*bss
)
4868 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4870 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
4871 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
4874 * Disable Probe Request reporting unless we need it in this way for
4875 * devices that include the AP SME, in the other case (unless using
4876 * monitor iface) we'll get it through the nl_mgmt socket instead.
4878 if (!drv
->device_ap_sme
)
4879 wpa_driver_nl80211_probe_req_report(bss
, 0);
4881 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
4882 if (nl80211_mgmt_subscribe_ap(bss
))
4885 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
4886 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
4887 wpa_printf(MSG_DEBUG
,
4888 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
4890 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
4891 nl80211_create_monitor_interface(drv
) &&
4892 !drv
->device_ap_sme
)
4895 if (drv
->device_ap_sme
&&
4896 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
4897 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
4898 "Probe Request frame reporting in AP mode");
4899 /* Try to survive without this */
4906 static void nl80211_teardown_ap(struct i802_bss
*bss
)
4908 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4910 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
4911 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
4912 if (drv
->device_ap_sme
) {
4913 wpa_driver_nl80211_probe_req_report(bss
, 0);
4914 if (!drv
->use_monitor
)
4915 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
4916 } else if (drv
->use_monitor
)
4917 nl80211_remove_monitor_interface(drv
);
4919 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
4921 nl80211_put_wiphy_data_ap(bss
);
4922 bss
->beacon_set
= 0;
4926 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
4927 const u8
*addr
, const u8
*data
,
4930 struct sockaddr_ll ll
;
4933 if (bss
->drv
->eapol_tx_sock
< 0) {
4934 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
4938 os_memset(&ll
, 0, sizeof(ll
));
4939 ll
.sll_family
= AF_PACKET
;
4940 ll
.sll_ifindex
= bss
->ifindex
;
4941 ll
.sll_protocol
= htons(ETH_P_PAE
);
4942 ll
.sll_halen
= ETH_ALEN
;
4943 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
4944 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
4945 (struct sockaddr
*) &ll
, sizeof(ll
));
4947 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
4954 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
4956 static int wpa_driver_nl80211_hapd_send_eapol(
4957 void *priv
, const u8
*addr
, const u8
*data
,
4958 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
4960 struct i802_bss
*bss
= priv
;
4961 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4962 struct ieee80211_hdr
*hdr
;
4966 int qos
= flags
& WPA_STA_WMM
;
4968 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
4969 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
4971 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
4973 hdr
= os_zalloc(len
);
4975 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
4976 (unsigned long) len
);
4980 hdr
->frame_control
=
4981 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
4982 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
4984 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
4986 hdr
->frame_control
|=
4987 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
4990 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
4991 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
4992 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
4993 pos
= (u8
*) (hdr
+ 1);
4996 /* Set highest priority in QoS header */
5002 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
5003 pos
+= sizeof(rfc1042_header
);
5004 WPA_PUT_BE16(pos
, ETH_P_PAE
);
5006 memcpy(pos
, data
, data_len
);
5008 res
= wpa_driver_nl80211_send_frame(bss
, (u8
*) hdr
, len
, encrypt
, 0,
5009 0, 0, 0, 0, NULL
, 0);
5011 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
5013 (unsigned long) len
, errno
, strerror(errno
));
5021 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
5022 unsigned int total_flags
,
5023 unsigned int flags_or
,
5024 unsigned int flags_and
)
5026 struct i802_bss
*bss
= priv
;
5028 struct nlattr
*flags
;
5029 struct nl80211_sta_flag_update upd
;
5031 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
5032 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
5033 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
5034 !!(total_flags
& WPA_STA_AUTHORIZED
));
5036 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5037 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
5041 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
5042 * can be removed eventually.
5044 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
5046 ((total_flags
& WPA_STA_AUTHORIZED
) &&
5047 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
5048 ((total_flags
& WPA_STA_WMM
) &&
5049 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
5050 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
5051 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
5052 ((total_flags
& WPA_STA_MFP
) &&
5053 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
5054 ((total_flags
& WPA_STA_TDLS_PEER
) &&
5055 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
5058 nla_nest_end(msg
, flags
);
5060 os_memset(&upd
, 0, sizeof(upd
));
5061 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
5062 upd
.set
= sta_flags_nl80211(flags_or
);
5063 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
5066 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5073 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5074 struct wpa_driver_associate_params
*params
)
5076 enum nl80211_iftype nlmode
, old_mode
;
5079 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5081 nlmode
= NL80211_IFTYPE_P2P_GO
;
5083 nlmode
= NL80211_IFTYPE_AP
;
5085 old_mode
= drv
->nlmode
;
5086 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5087 nl80211_remove_monitor_interface(drv
);
5091 if (params
->freq
.freq
&&
5092 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5093 if (old_mode
!= nlmode
)
5094 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5095 nl80211_remove_monitor_interface(drv
);
5103 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5109 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5110 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5112 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5113 "(%s)", ret
, strerror(-ret
));
5115 wpa_printf(MSG_DEBUG
,
5116 "nl80211: Leave IBSS request sent successfully");
5120 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5121 NL80211_IFTYPE_STATION
)) {
5122 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5130 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5131 struct wpa_driver_associate_params
*params
)
5133 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5136 if (params
->htcaps
&& params
->htcaps_mask
) {
5137 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5138 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5139 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5140 params
->htcaps_mask
, sz
);
5141 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5143 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5144 params
->htcaps_mask
))
5148 #ifdef CONFIG_VHT_OVERRIDES
5149 if (params
->disable_vht
) {
5150 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5151 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5155 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5156 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5157 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5158 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5159 params
->vhtcaps_mask
, sz
);
5160 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5162 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5163 params
->vhtcaps_mask
))
5166 #endif /* CONFIG_VHT_OVERRIDES */
5172 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5173 struct wpa_driver_associate_params
*params
)
5179 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5181 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5182 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5188 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5189 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5192 wpa_hexdump_ascii(MSG_DEBUG
, " * SSID",
5193 params
->ssid
, params
->ssid_len
);
5194 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5196 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5197 drv
->ssid_len
= params
->ssid_len
;
5199 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5200 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5203 ret
= nl80211_set_conn_keys(params
, msg
);
5207 if (params
->bssid
&& params
->fixed_bssid
) {
5208 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5209 MAC2STR(params
->bssid
));
5210 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5214 if (params
->fixed_freq
) {
5215 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5216 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5220 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5221 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5222 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5223 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5224 wpa_printf(MSG_DEBUG
, " * control port");
5225 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5229 if (params
->wpa_ie
) {
5230 wpa_hexdump(MSG_DEBUG
,
5231 " * Extra IEs for Beacon/Probe Response frames",
5232 params
->wpa_ie
, params
->wpa_ie_len
);
5233 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5238 ret
= nl80211_ht_vht_overrides(msg
, params
);
5242 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5245 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5246 ret
, strerror(-ret
));
5248 if (ret
== -EALREADY
&& count
== 1) {
5249 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5251 nl80211_leave_ibss(drv
, 0);
5256 wpa_printf(MSG_DEBUG
,
5257 "nl80211: Join IBSS request sent successfully");
5266 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5267 struct wpa_driver_associate_params
*params
,
5270 if (params
->fils_erp_username_len
) {
5271 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5272 params
->fils_erp_username
,
5273 params
->fils_erp_username_len
);
5274 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5275 params
->fils_erp_username_len
,
5276 params
->fils_erp_username
))
5280 if (params
->fils_erp_realm_len
) {
5281 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5282 params
->fils_erp_realm
,
5283 params
->fils_erp_realm_len
);
5284 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5285 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5289 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5290 params
->fils_erp_next_seq_num
);
5291 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5292 params
->fils_erp_next_seq_num
))
5295 if (params
->fils_erp_rrk_len
) {
5296 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5297 (unsigned long) params
->fils_erp_rrk_len
);
5298 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5299 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5307 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5308 struct wpa_driver_associate_params
*params
,
5311 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5314 if (params
->bssid
) {
5315 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5316 MAC2STR(params
->bssid
));
5317 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5321 if (params
->bssid_hint
) {
5322 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5323 MAC2STR(params
->bssid_hint
));
5324 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5325 params
->bssid_hint
))
5329 if (params
->freq
.freq
) {
5330 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5331 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5334 drv
->assoc_freq
= params
->freq
.freq
;
5336 drv
->assoc_freq
= 0;
5338 if (params
->freq_hint
) {
5339 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5340 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5345 if (params
->bg_scan_period
>= 0) {
5346 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5347 params
->bg_scan_period
);
5348 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5349 params
->bg_scan_period
))
5354 wpa_hexdump_ascii(MSG_DEBUG
, " * SSID",
5355 params
->ssid
, params
->ssid_len
);
5356 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5359 if (params
->ssid_len
> sizeof(drv
->ssid
))
5361 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5362 drv
->ssid_len
= params
->ssid_len
;
5365 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5366 if (params
->wpa_ie
&&
5367 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5370 if (params
->wpa_proto
) {
5371 enum nl80211_wpa_versions ver
= 0;
5373 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5374 ver
|= NL80211_WPA_VERSION_1
;
5375 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5376 ver
|= NL80211_WPA_VERSION_2
;
5378 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5379 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5383 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5384 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5385 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5386 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5391 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5392 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5394 * This is likely to work even though many drivers do not
5395 * advertise support for operations without GTK.
5397 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5398 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5399 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5400 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5401 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5405 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5406 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5407 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5408 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5409 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5410 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5411 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5412 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5413 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5414 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5415 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5416 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5417 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5418 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5419 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5420 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5421 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5423 switch (params
->key_mgmt_suite
) {
5424 case WPA_KEY_MGMT_CCKM
:
5425 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5427 case WPA_KEY_MGMT_IEEE8021X
:
5428 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5430 case WPA_KEY_MGMT_FT_IEEE8021X
:
5431 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5433 case WPA_KEY_MGMT_FT_PSK
:
5434 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5436 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5437 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5439 case WPA_KEY_MGMT_PSK_SHA256
:
5440 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5442 case WPA_KEY_MGMT_OSEN
:
5443 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5445 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5446 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5448 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5449 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5451 case WPA_KEY_MGMT_FILS_SHA256
:
5452 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5454 case WPA_KEY_MGMT_FILS_SHA384
:
5455 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5457 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5458 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5460 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5461 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5463 case WPA_KEY_MGMT_OWE
:
5464 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5466 case WPA_KEY_MGMT_DPP
:
5467 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5469 case WPA_KEY_MGMT_PSK
:
5471 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5474 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5475 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5479 /* Add PSK in case of 4-way handshake offload */
5481 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE
)) {
5482 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5483 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5487 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5490 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5491 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5492 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5493 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5494 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5495 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5498 if (params
->rrm_used
) {
5499 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5500 if ((!((drv_rrm_flags
&
5501 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5502 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5503 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5504 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5508 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5512 wpa_printf(MSG_DEBUG
, " * P2P group");
5515 wpa_printf(MSG_DEBUG
, " * PBSS");
5516 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5520 drv
->connect_reassoc
= 0;
5521 if (params
->prev_bssid
) {
5522 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5523 MAC2STR(params
->prev_bssid
));
5524 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5525 params
->prev_bssid
))
5527 drv
->connect_reassoc
= 1;
5530 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5531 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5534 if ((params
->auth_alg
& WPA_AUTH_ALG_SAE
) &&
5535 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5536 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5543 static int wpa_driver_nl80211_try_connect(
5544 struct wpa_driver_nl80211_data
*drv
,
5545 struct wpa_driver_associate_params
*params
,
5546 struct nl_handle
*nl_connect
)
5549 enum nl80211_auth_type type
;
5553 #ifdef CONFIG_DRIVER_NL80211_QCA
5554 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5555 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5556 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5557 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5558 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5559 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5563 #endif /* CONFIG_DRIVER_NL80211_QCA */
5565 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5566 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5570 ret
= nl80211_connect_common(drv
, params
, msg
);
5574 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5575 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5578 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5579 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5580 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5584 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5586 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5588 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5590 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5592 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5595 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5597 goto skip_auth_type
;
5600 type
= get_nl_auth_type(params
->auth_alg
);
5601 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5602 if (type
== NL80211_AUTHTYPE_MAX
||
5603 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5607 ret
= nl80211_set_conn_keys(params
, msg
);
5612 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
5614 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5618 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5619 "(%s)", ret
, strerror(-ret
));
5621 wpa_printf(MSG_DEBUG
,
5622 "nl80211: Connect request send successfully");
5632 static int wpa_driver_nl80211_connect(
5633 struct wpa_driver_nl80211_data
*drv
,
5634 struct wpa_driver_associate_params
*params
,
5635 struct nl_handle
*nl_connect
)
5639 /* Store the connection attempted bssid for future use */
5641 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
5643 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
5645 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5646 if (ret
== -EALREADY
) {
5648 * cfg80211 does not currently accept new connections if
5649 * we are already connected. As a workaround, force
5650 * disconnection and try again.
5652 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
5653 "disconnecting before reassociation "
5655 if (wpa_driver_nl80211_disconnect(
5656 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
, nl_connect
))
5658 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5664 static int wpa_driver_nl80211_associate(
5665 void *priv
, struct wpa_driver_associate_params
*params
)
5667 struct i802_bss
*bss
= priv
;
5668 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5672 nl80211_unmask_11b_rates(bss
);
5674 if (params
->mode
== IEEE80211_MODE_AP
)
5675 return wpa_driver_nl80211_ap(drv
, params
);
5677 if (params
->mode
== IEEE80211_MODE_IBSS
)
5678 return wpa_driver_nl80211_ibss(drv
, params
);
5680 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
5681 enum nl80211_iftype nlmode
= params
->p2p
?
5682 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
5683 struct nl_handle
*nl_connect
= NULL
;
5685 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
5687 if (params
->auth_alg
& WPA_AUTH_ALG_SAE
) {
5688 nl_connect
= bss
->nl_connect
;
5689 bss
->use_nl_connect
= 1;
5691 bss
->use_nl_connect
= 0;
5694 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
5697 nl80211_mark_disconnected(drv
);
5699 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
5701 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
5705 ret
= nl80211_connect_common(drv
, params
, msg
);
5709 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5710 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5713 if (params
->fils_kek
) {
5714 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
5715 (unsigned int) params
->fils_kek_len
);
5716 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
5720 if (params
->fils_nonces
) {
5721 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
5722 params
->fils_nonces
,
5723 params
->fils_nonces_len
);
5724 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
5725 params
->fils_nonces_len
, params
->fils_nonces
))
5729 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5732 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
5733 "nl80211: MLME command failed (assoc): ret=%d (%s)",
5734 ret
, strerror(-ret
));
5735 nl80211_dump_scan(drv
);
5737 wpa_printf(MSG_DEBUG
,
5738 "nl80211: Association request send successfully");
5747 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
5748 int ifindex
, enum nl80211_iftype mode
)
5753 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
5754 ifindex
, mode
, nl80211_iftype_str(mode
));
5756 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
5757 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
5760 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5766 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
5767 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
5772 static int wpa_driver_nl80211_set_mode_impl(
5773 struct i802_bss
*bss
,
5774 enum nl80211_iftype nlmode
,
5775 struct hostapd_freq_params
*desired_freq_params
)
5777 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5780 int was_ap
= is_ap_interface(drv
->nlmode
);
5782 int mode_switch_res
;
5787 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
5788 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
5789 mode_switch_res
= 0;
5791 if (mode_switch_res
== 0) {
5792 drv
->nlmode
= nlmode
;
5797 if (mode_switch_res
== -ENODEV
)
5800 if (nlmode
== drv
->nlmode
) {
5801 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
5802 "requested mode - ignore error");
5804 goto done
; /* Already in the requested mode */
5807 /* mac80211 doesn't allow mode changes while the device is up, so
5808 * take the device down, try to set the mode again, and bring the
5811 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
5813 for (i
= 0; i
< 10; i
++) {
5814 res
= i802_set_iface_flags(bss
, 0);
5815 if (res
== -EACCES
|| res
== -ENODEV
)
5818 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
5820 os_sleep(0, 100000);
5825 * Setting the mode will fail for some drivers if the phy is
5826 * on a frequency that the mode is disallowed in.
5828 if (desired_freq_params
) {
5829 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
5831 wpa_printf(MSG_DEBUG
,
5832 "nl80211: Failed to set frequency on interface");
5836 /* Try to set the mode again while the interface is down */
5837 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
5838 if (mode_switch_res
== -EBUSY
) {
5839 wpa_printf(MSG_DEBUG
,
5840 "nl80211: Delaying mode set while interface going down");
5841 os_sleep(0, 100000);
5844 ret
= mode_switch_res
;
5849 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
5850 "interface is down");
5851 drv
->nlmode
= nlmode
;
5852 drv
->ignore_if_down_event
= 1;
5855 /* Bring the interface back up */
5856 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
5858 wpa_printf(MSG_DEBUG
,
5859 "nl80211: Failed to set interface up after switching mode");
5865 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
5866 "from %d failed", nlmode
, drv
->nlmode
);
5870 if (is_p2p_net_interface(nlmode
)) {
5871 wpa_printf(MSG_DEBUG
,
5872 "nl80211: Interface %s mode change to P2P - disable 11b rates",
5874 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
5875 } else if (drv
->disabled_11b_rates
) {
5876 wpa_printf(MSG_DEBUG
,
5877 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
5879 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
5882 if (is_ap_interface(nlmode
)) {
5883 nl80211_mgmt_unsubscribe(bss
, "start AP");
5884 /* Setup additional AP mode functionality if needed */
5885 if (nl80211_setup_ap(bss
))
5887 } else if (was_ap
) {
5888 /* Remove additional AP mode functionality */
5889 nl80211_teardown_ap(bss
);
5891 nl80211_mgmt_unsubscribe(bss
, "mode change");
5894 if (is_mesh_interface(nlmode
) &&
5895 nl80211_mgmt_subscribe_mesh(bss
))
5898 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
5899 !is_mesh_interface(nlmode
) &&
5900 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
5901 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
5902 "frame processing - ignore for now");
5908 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
5909 enum nl80211_iftype nlmode
)
5911 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
5915 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
5916 struct hostapd_freq_params
*freq
)
5918 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
5923 static int wpa_driver_nl80211_get_capa(void *priv
,
5924 struct wpa_driver_capa
*capa
)
5926 struct i802_bss
*bss
= priv
;
5927 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5929 if (!drv
->has_capability
)
5931 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
5932 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
5933 capa
->extended_capa
= drv
->extended_capa
;
5934 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
5935 capa
->extended_capa_len
= drv
->extended_capa_len
;
5942 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
5944 struct i802_bss
*bss
= priv
;
5945 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5947 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
5948 bss
->ifname
, drv
->operstate
, state
,
5949 state
? "UP" : "DORMANT");
5950 drv
->operstate
= state
;
5951 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
5952 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
5956 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
5958 struct i802_bss
*bss
= priv
;
5959 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5961 struct nl80211_sta_flag_update upd
;
5964 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
5965 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
5969 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
5970 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
5972 os_memset(&upd
, 0, sizeof(upd
));
5973 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
5975 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
5977 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5978 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
5979 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
5984 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5987 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
5988 ret
, strerror(-ret
));
5993 /* Set kernel driver on given frequency (MHz) */
5994 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
5996 struct i802_bss
*bss
= priv
;
5997 return nl80211_set_channel(bss
, freq
, 0);
6001 static inline int min_int(int a
, int b
)
6009 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
6011 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6012 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6014 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6015 genlmsg_attrlen(gnlh
, 0), NULL
);
6018 * TODO: validate the key index and mac address!
6019 * Otherwise, there's a race condition as soon as
6020 * the kernel starts sending key notifications.
6023 if (tb
[NL80211_ATTR_KEY_SEQ
])
6024 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
6025 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
6030 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
6033 struct i802_bss
*bss
= priv
;
6034 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6037 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
6038 NL80211_CMD_GET_KEY
);
6040 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
6041 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
6048 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
6052 static int i802_set_rts(void *priv
, int rts
)
6054 struct i802_bss
*bss
= priv
;
6055 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6065 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6066 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
6071 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6074 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
6075 "%d (%s)", rts
, ret
, strerror(-ret
));
6080 static int i802_set_frag(void *priv
, int frag
)
6082 struct i802_bss
*bss
= priv
;
6083 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6093 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6094 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6099 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6102 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6103 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6108 static int i802_flush(void *priv
)
6110 struct i802_bss
*bss
= priv
;
6114 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6118 * XXX: FIX! this needs to flush all VLANs too
6120 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6121 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6123 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6124 "(%s)", res
, strerror(-res
));
6130 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6132 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6133 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6134 struct hostap_sta_driver_data
*data
= arg
;
6135 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6136 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6137 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6138 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6139 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6140 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6141 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6142 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6143 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6144 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6145 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6146 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6148 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6149 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6150 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6151 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6152 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6153 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6154 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6155 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6158 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6159 genlmsg_attrlen(gnlh
, 0), NULL
);
6162 * TODO: validate the interface and mac address!
6163 * Otherwise, there's a race condition as soon as
6164 * the kernel starts sending station notifications.
6167 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6168 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6171 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6172 tb
[NL80211_ATTR_STA_INFO
],
6174 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6178 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6179 data
->inactive_msec
=
6180 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6181 /* For backwards compatibility, fetch the 32-bit counters first. */
6182 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6183 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6184 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6185 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6186 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6187 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6189 * The driver supports 64-bit counters, so use them to override
6190 * the 32-bit values.
6193 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6195 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6196 data
->bytes_64bit
= 1;
6198 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6200 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6201 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6203 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6204 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6205 data
->tx_retry_failed
=
6206 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6207 if (stats
[NL80211_STA_INFO_SIGNAL
])
6208 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6209 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6210 data
->last_ack_rssi
=
6211 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6212 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6215 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6216 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6217 stats
[NL80211_STA_INFO_TX_BITRATE
],
6218 rate_policy
) == 0) {
6219 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6220 data
->current_tx_rate
=
6221 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6222 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6223 data
->current_tx_rate
=
6224 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6226 if (rate
[NL80211_RATE_INFO_MCS
]) {
6227 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6228 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6230 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6232 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6233 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6235 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6236 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6237 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6239 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6240 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6244 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6245 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6246 stats
[NL80211_STA_INFO_RX_BITRATE
],
6247 rate_policy
) == 0) {
6248 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6249 data
->current_rx_rate
=
6250 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6251 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6252 data
->current_rx_rate
=
6253 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6255 if (rate
[NL80211_RATE_INFO_MCS
]) {
6257 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6258 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6260 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6262 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6263 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6265 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6266 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6267 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6269 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6270 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6277 static int i802_read_sta_data(struct i802_bss
*bss
,
6278 struct hostap_sta_driver_data
*data
,
6283 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6284 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6289 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6293 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6294 int cw_min
, int cw_max
, int burst_time
)
6296 struct i802_bss
*bss
= priv
;
6297 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6299 struct nlattr
*txq
, *params
;
6302 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6306 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6310 /* We are only sending parameters for a single TXQ at a time */
6311 params
= nla_nest_start(msg
, 1);
6317 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6321 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6325 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6329 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6333 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6334 * 32 usec, so need to convert the value here. */
6335 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6336 (burst_time
* 100 + 16) / 32) ||
6337 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6338 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6339 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6342 nla_nest_end(msg
, params
);
6344 nla_nest_end(msg
, txq
);
6346 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6347 wpa_printf(MSG_DEBUG
,
6348 "nl80211: TX queue param set: queue=%d aifs=%d cw_min=%d cw_max=%d burst_time=%d --> res=%d",
6349 queue
, aifs
, cw_min
, cw_max
, burst_time
, res
);
6359 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6360 const char *ifname
, int vlan_id
)
6362 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6366 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6367 ", ifname=%s[%d], vlan_id=%d)",
6368 bss
->ifname
, if_nametoindex(bss
->ifname
),
6369 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6370 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6371 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6372 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6377 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6379 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6380 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6381 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6388 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6390 struct hostap_sta_driver_data data
;
6393 os_memset(&data
, 0, sizeof(data
));
6394 data
.inactive_msec
= (unsigned long) -1;
6395 ret
= i802_read_sta_data(priv
, &data
, addr
);
6398 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6400 return data
.inactive_msec
/ 1000;
6404 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6413 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6416 struct i802_bss
*bss
= priv
;
6417 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6418 struct ieee80211_mgmt mgmt
;
6421 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6422 HOSTAPD_MODE_IEEE80211AD
) {
6423 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6424 * disassociate the STA instead. */
6425 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6428 if (is_mesh_interface(drv
->nlmode
))
6431 if (drv
->device_ap_sme
)
6432 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6434 memset(&mgmt
, 0, sizeof(mgmt
));
6435 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6436 WLAN_FC_STYPE_DEAUTH
);
6437 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6438 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6439 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6440 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6441 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6443 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6448 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6451 struct i802_bss
*bss
= priv
;
6452 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6453 struct ieee80211_mgmt mgmt
;
6455 if (is_mesh_interface(drv
->nlmode
))
6458 if (drv
->device_ap_sme
)
6459 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6461 memset(&mgmt
, 0, sizeof(mgmt
));
6462 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6463 WLAN_FC_STYPE_DISASSOC
);
6464 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6465 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6466 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6467 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6468 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6470 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6475 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6477 char buf
[200], *pos
, *end
;
6481 end
= pos
+ sizeof(buf
);
6483 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6484 if (!drv
->if_indices
[i
])
6486 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6488 drv
->if_indices_reason
[i
]);
6489 if (os_snprintf_error(end
- pos
, res
))
6495 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6496 drv
->num_if_indices
, buf
);
6500 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6504 int *old
, *old_reason
;
6506 wpa_printf(MSG_DEBUG
,
6507 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6508 ifidx
, ifidx_reason
);
6509 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6510 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6514 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6515 if (drv
->if_indices
[i
] == 0) {
6516 drv
->if_indices
[i
] = ifidx
;
6517 drv
->if_indices_reason
[i
] = ifidx_reason
;
6523 if (drv
->if_indices
!= drv
->default_if_indices
)
6524 old
= drv
->if_indices
;
6528 if (drv
->if_indices_reason
!= drv
->default_if_indices_reason
)
6529 old_reason
= drv
->if_indices_reason
;
6533 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6535 drv
->if_indices_reason
= os_realloc_array(old_reason
,
6536 drv
->num_if_indices
+ 1,
6538 if (!drv
->if_indices
) {
6540 drv
->if_indices
= drv
->default_if_indices
;
6542 drv
->if_indices
= old
;
6544 if (!drv
->if_indices_reason
) {
6546 drv
->if_indices_reason
= drv
->default_if_indices_reason
;
6548 drv
->if_indices_reason
= old_reason
;
6550 if (!drv
->if_indices
|| !drv
->if_indices_reason
) {
6551 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6553 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6557 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6558 sizeof(drv
->default_if_indices
));
6560 os_memcpy(drv
->if_indices_reason
,
6561 drv
->default_if_indices_reason
,
6562 sizeof(drv
->default_if_indices_reason
));
6563 drv
->if_indices
[drv
->num_if_indices
] = ifidx
;
6564 drv
->if_indices_reason
[drv
->num_if_indices
] = ifidx_reason
;
6565 drv
->num_if_indices
++;
6570 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6575 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6576 if ((drv
->if_indices
[i
] == ifidx
|| ifidx
== IFIDX_ANY
) &&
6577 (drv
->if_indices_reason
[i
] == ifidx_reason
||
6578 ifidx_reason
== IFIDX_ANY
)) {
6579 drv
->if_indices
[i
] = 0;
6587 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6592 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6593 if (drv
->if_indices
[i
] == ifidx
&&
6594 (drv
->if_indices_reason
[i
] == ifidx_reason
||
6595 ifidx_reason
== IFIDX_ANY
))
6602 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6603 const char *bridge_ifname
, char *ifname_wds
)
6605 struct i802_bss
*bss
= priv
;
6606 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6607 char name
[IFNAMSIZ
+ 1];
6608 union wpa_event_data event
;
6611 ret
= os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
6612 if (ret
>= (int) sizeof(name
))
6613 wpa_printf(MSG_WARNING
,
6614 "nl80211: WDS interface name was truncated");
6619 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
6621 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
6622 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
6624 if (!if_nametoindex(name
)) {
6625 if (nl80211_create_iface(drv
, name
,
6626 NL80211_IFTYPE_AP_VLAN
,
6627 bss
->addr
, 1, NULL
, NULL
, 0) <
6630 if (bridge_ifname
&&
6631 linux_br_add_if(drv
->global
->ioctl_sock
,
6632 bridge_ifname
, name
) < 0)
6635 os_memset(&event
, 0, sizeof(event
));
6636 event
.wds_sta_interface
.sta_addr
= addr
;
6637 event
.wds_sta_interface
.ifname
= name
;
6638 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
6639 wpa_supplicant_event(bss
->ctx
,
6640 EVENT_WDS_STA_INTERFACE_STATUS
,
6643 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
6644 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
6645 "interface %s up", name
);
6647 return i802_set_sta_vlan(priv
, addr
, name
, 0);
6650 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
6653 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
6654 nl80211_remove_iface(drv
, if_nametoindex(name
));
6655 os_memset(&event
, 0, sizeof(event
));
6656 event
.wds_sta_interface
.sta_addr
= addr
;
6657 event
.wds_sta_interface
.ifname
= name
;
6658 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
6659 wpa_supplicant_event(bss
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
6666 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
6668 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
6669 struct sockaddr_ll lladdr
;
6670 unsigned char buf
[3000];
6672 socklen_t fromlen
= sizeof(lladdr
);
6674 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
6675 (struct sockaddr
*)&lladdr
, &fromlen
);
6677 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
6682 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
6683 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
6687 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
6688 struct i802_bss
*bss
,
6689 const char *brname
, const char *ifname
)
6692 char in_br
[IFNAMSIZ
];
6694 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
6695 br_ifindex
= if_nametoindex(brname
);
6696 if (br_ifindex
== 0) {
6698 * Bridge was configured, but the bridge device does
6699 * not exist. Try to add it now.
6701 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
6702 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
6703 "bridge interface %s: %s",
6704 brname
, strerror(errno
));
6707 bss
->added_bridge
= 1;
6708 br_ifindex
= if_nametoindex(brname
);
6709 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
6711 bss
->br_ifindex
= br_ifindex
;
6713 if (linux_br_get(in_br
, ifname
) == 0) {
6714 if (os_strcmp(in_br
, brname
) == 0) {
6715 bss
->already_in_bridge
= 1;
6716 return 0; /* already in the bridge */
6719 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
6720 "bridge %s", ifname
, in_br
);
6721 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
6723 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
6724 "remove interface %s from bridge "
6726 ifname
, in_br
, strerror(errno
));
6731 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
6733 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
6734 wpa_printf(MSG_ERROR
, "nl80211: Failed to add interface %s "
6735 "into bridge %s: %s",
6736 ifname
, brname
, strerror(errno
));
6739 bss
->added_if_into_bridge
= 1;
6745 static void *i802_init(struct hostapd_data
*hapd
,
6746 struct wpa_init_params
*params
)
6748 struct wpa_driver_nl80211_data
*drv
;
6749 struct i802_bss
*bss
;
6751 char master_ifname
[IFNAMSIZ
];
6752 int ifindex
, br_ifindex
= 0;
6755 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
6756 params
->global_priv
, 1,
6757 params
->bssid
, params
->driver_params
);
6763 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
6764 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
6765 params
->ifname
, master_ifname
);
6766 br_ifindex
= if_nametoindex(master_ifname
);
6767 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6768 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
6769 linux_master_get(master_ifname
, params
->ifname
) == 0) {
6770 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
6771 params
->ifname
, master_ifname
);
6772 /* start listening for EAPOL on the master interface */
6773 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
6775 /* check if master itself is under bridge */
6776 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
6777 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
6779 br_ifindex
= if_nametoindex(master_ifname
);
6780 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6783 master_ifname
[0] = '\0';
6786 bss
->br_ifindex
= br_ifindex
;
6788 for (i
= 0; i
< params
->num_bridge
; i
++) {
6789 if (params
->bridge
[i
]) {
6790 ifindex
= if_nametoindex(params
->bridge
[i
]);
6792 add_ifidx(drv
, ifindex
, drv
->ifindex
);
6793 if (ifindex
== br_ifindex
)
6798 /* start listening for EAPOL on the default AP interface */
6799 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
6801 if (params
->num_bridge
&& params
->bridge
[0]) {
6802 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
6803 params
->ifname
) < 0)
6805 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
6809 if (!br_added
&& br_ifindex
&&
6810 (params
->num_bridge
== 0 || !params
->bridge
[0]))
6811 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
6813 #ifdef CONFIG_LIBNL3_ROUTE
6814 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
6815 drv
->rtnl_sk
= nl_socket_alloc();
6816 if (drv
->rtnl_sk
== NULL
) {
6817 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
6821 if (nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
)) {
6822 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
6827 #endif /* CONFIG_LIBNL3_ROUTE */
6829 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
6830 if (drv
->eapol_sock
< 0) {
6831 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
6836 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
6838 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
6842 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
6845 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
6847 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
6852 wpa_driver_nl80211_deinit(bss
);
6857 static void i802_deinit(void *priv
)
6859 struct i802_bss
*bss
= priv
;
6860 wpa_driver_nl80211_deinit(bss
);
6864 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
6865 enum wpa_driver_if_type type
)
6868 case WPA_IF_STATION
:
6869 return NL80211_IFTYPE_STATION
;
6870 case WPA_IF_P2P_CLIENT
:
6871 case WPA_IF_P2P_GROUP
:
6872 return NL80211_IFTYPE_P2P_CLIENT
;
6873 case WPA_IF_AP_VLAN
:
6874 return NL80211_IFTYPE_AP_VLAN
;
6876 return NL80211_IFTYPE_AP
;
6878 return NL80211_IFTYPE_P2P_GO
;
6879 case WPA_IF_P2P_DEVICE
:
6880 return NL80211_IFTYPE_P2P_DEVICE
;
6882 return NL80211_IFTYPE_MESH_POINT
;
6889 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
6891 struct wpa_driver_nl80211_data
*drv
;
6892 dl_list_for_each(drv
, &global
->interfaces
,
6893 struct wpa_driver_nl80211_data
, list
) {
6894 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
6901 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
6908 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
6909 for (idx
= 0; idx
< 64; idx
++) {
6910 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
6911 new_addr
[0] ^= idx
<< 2;
6912 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
6918 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
6919 MACSTR
, MAC2STR(new_addr
));
6928 u8 macaddr
[ETH_ALEN
];
6931 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
6933 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6934 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6935 struct wdev_info
*wi
= arg
;
6937 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6938 genlmsg_attrlen(gnlh
, 0), NULL
);
6939 if (tb
[NL80211_ATTR_WDEV
]) {
6940 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
6941 wi
->wdev_id_set
= 1;
6944 if (tb
[NL80211_ATTR_MAC
])
6945 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
6952 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
6953 const char *ifname
, const u8
*addr
,
6954 void *bss_ctx
, void **drv_priv
,
6955 char *force_ifname
, u8
*if_addr
,
6956 const char *bridge
, int use_existing
,
6959 enum nl80211_iftype nlmode
;
6960 struct i802_bss
*bss
= priv
;
6961 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6966 os_memcpy(if_addr
, addr
, ETH_ALEN
);
6967 nlmode
= wpa_driver_nl80211_if_type(type
);
6968 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
6969 struct wdev_info p2pdev_info
;
6971 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
6972 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
6973 0, nl80211_wdev_handler
,
6974 &p2pdev_info
, use_existing
);
6975 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
6976 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
6981 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
6982 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
6983 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
6984 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
6985 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
6987 (long long unsigned int) p2pdev_info
.wdev_id
);
6989 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
6990 0, NULL
, NULL
, use_existing
);
6991 if (use_existing
&& ifidx
== -ENFILE
) {
6993 ifidx
= if_nametoindex(ifname
);
6994 } else if (ifidx
< 0) {
7000 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
7001 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
7002 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
7003 ifname
, if_addr
) < 0) {
7005 nl80211_remove_iface(drv
, ifidx
);
7011 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
7012 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
7013 type
== WPA_IF_STATION
)) {
7014 /* Enforce unique address */
7015 u8 new_addr
[ETH_ALEN
];
7017 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7020 nl80211_remove_iface(drv
, ifidx
);
7023 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
7024 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
7025 "for interface %s type %d", ifname
, type
);
7026 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
7028 nl80211_remove_iface(drv
, ifidx
);
7031 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7034 nl80211_remove_iface(drv
, ifidx
);
7038 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
7041 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
7042 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
7043 if (new_bss
== NULL
) {
7045 nl80211_remove_iface(drv
, ifidx
);
7050 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
7051 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
7052 "interface %s to a bridge %s",
7055 nl80211_remove_iface(drv
, ifidx
);
7060 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
7063 nl80211_remove_iface(drv
, ifidx
);
7067 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
7068 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
7069 new_bss
->ifindex
= ifidx
;
7071 new_bss
->next
= drv
->first_bss
->next
;
7072 new_bss
->freq
= drv
->first_bss
->freq
;
7073 new_bss
->ctx
= bss_ctx
;
7074 new_bss
->added_if
= added
;
7075 drv
->first_bss
->next
= new_bss
;
7077 *drv_priv
= new_bss
;
7078 nl80211_init_bss(new_bss
);
7080 /* Subscribe management frames for this WPA_IF_AP_BSS */
7081 if (nl80211_setup_ap(new_bss
))
7086 drv
->global
->if_add_ifindex
= ifidx
;
7089 * Some virtual interfaces need to process EAPOL packets and events on
7090 * the parent interface. This is used mainly with hostapd.
7094 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7095 nlmode
== NL80211_IFTYPE_WDS
||
7096 nlmode
== NL80211_IFTYPE_MONITOR
))
7097 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7103 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7104 enum wpa_driver_if_type type
,
7107 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7108 int ifindex
= if_nametoindex(ifname
);
7110 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7111 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7112 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7113 nl80211_remove_iface(drv
, ifindex
);
7114 else if (ifindex
> 0 && !bss
->added_if
) {
7115 struct wpa_driver_nl80211_data
*drv2
;
7116 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7117 struct wpa_driver_nl80211_data
, list
) {
7118 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7119 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7123 if (type
!= WPA_IF_AP_BSS
)
7126 if (bss
->added_if_into_bridge
) {
7127 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7129 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7130 "interface %s from bridge %s: %s",
7131 bss
->ifname
, bss
->brname
, strerror(errno
));
7133 if (bss
->added_bridge
) {
7134 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7135 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7137 bss
->brname
, strerror(errno
));
7140 if (bss
!= drv
->first_bss
) {
7141 struct i802_bss
*tbss
;
7143 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7144 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7145 if (tbss
->next
== bss
) {
7146 tbss
->next
= bss
->next
;
7147 /* Unsubscribe management frames */
7148 nl80211_teardown_ap(bss
);
7149 nl80211_destroy_bss(bss
);
7151 i802_set_iface_flags(bss
, 0);
7158 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7159 "BSS %p in the list", __func__
, bss
);
7161 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7162 nl80211_teardown_ap(bss
);
7163 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7164 wpa_driver_nl80211_del_beacon(bss
);
7165 nl80211_destroy_bss(bss
);
7167 i802_set_iface_flags(bss
, 0);
7168 if (drv
->first_bss
->next
) {
7169 drv
->first_bss
= drv
->first_bss
->next
;
7170 drv
->ctx
= drv
->first_bss
->ctx
;
7173 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7181 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7183 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7184 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7186 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7187 genlmsg_attrlen(gnlh
, 0), NULL
);
7188 if (tb
[NL80211_ATTR_COOKIE
])
7189 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7194 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7195 unsigned int freq
, unsigned int wait
,
7196 const u8
*buf
, size_t buf_len
,
7197 u64
*cookie_out
, int no_cck
, int no_ack
,
7198 int offchanok
, const u16
*csa_offs
,
7199 size_t csa_offs_len
)
7201 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7206 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7207 "no_ack=%d offchanok=%d",
7208 freq
, wait
, no_cck
, no_ack
, offchanok
);
7209 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7211 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7212 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7213 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7214 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7215 drv
->test_use_roc_tx
) &&
7216 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7217 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7218 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7219 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7220 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7221 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7225 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7228 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7229 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7232 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7233 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7234 (long long unsigned int) cookie
);
7237 *cookie_out
= no_ack
? (u64
) -1 : cookie
;
7239 if (drv
->num_send_action_cookies
== MAX_SEND_ACTION_COOKIES
) {
7240 wpa_printf(MSG_DEBUG
,
7241 "nl80211: Drop oldest pending send action cookie 0x%llx",
7242 (long long unsigned int)
7243 drv
->send_action_cookies
[0]);
7244 os_memmove(&drv
->send_action_cookies
[0],
7245 &drv
->send_action_cookies
[1],
7246 (MAX_SEND_ACTION_COOKIES
- 1) *
7248 drv
->num_send_action_cookies
--;
7250 drv
->send_action_cookies
[drv
->num_send_action_cookies
] = cookie
;
7251 drv
->num_send_action_cookies
++;
7260 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7262 unsigned int wait_time
,
7263 const u8
*dst
, const u8
*src
,
7265 const u8
*data
, size_t data_len
,
7268 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7271 struct ieee80211_hdr
*hdr
;
7273 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7274 "freq=%u MHz wait=%d ms no_cck=%d)",
7275 drv
->ifindex
, freq
, wait_time
, no_cck
);
7277 buf
= os_zalloc(24 + data_len
);
7280 os_memcpy(buf
+ 24, data
, data_len
);
7281 hdr
= (struct ieee80211_hdr
*) buf
;
7282 hdr
->frame_control
=
7283 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7284 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7285 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7286 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7288 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7289 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7291 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7293 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7296 if (is_ap_interface(drv
->nlmode
) &&
7297 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7298 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7300 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7302 wait_time
, NULL
, 0);
7304 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7306 &drv
->send_action_cookie
,
7307 no_cck
, 0, 1, NULL
, 0);
7314 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7316 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7320 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7321 (long long unsigned int) cookie
);
7322 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7323 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7328 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7330 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7331 "(%s)", ret
, strerror(-ret
));
7335 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7337 struct i802_bss
*bss
= priv
;
7338 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7342 /* Cancel the last pending TX cookie */
7343 nl80211_frame_wait_cancel(bss
, drv
->send_action_cookie
);
7346 * Cancel the other pending TX cookies, if any. This is needed since
7347 * the driver may keep a list of all pending offchannel TX operations
7348 * and free up the radio only once they have expired or cancelled.
7350 for (i
= drv
->num_send_action_cookies
; i
> 0; i
--) {
7351 cookie
= drv
->send_action_cookies
[i
- 1];
7352 if (cookie
!= drv
->send_action_cookie
)
7353 nl80211_frame_wait_cancel(bss
, cookie
);
7355 drv
->num_send_action_cookies
= 0;
7359 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7360 unsigned int duration
)
7362 struct i802_bss
*bss
= priv
;
7363 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7368 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7369 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7370 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7376 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7378 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7379 "0x%llx for freq=%u MHz duration=%u",
7380 (long long unsigned int) cookie
, freq
, duration
);
7381 drv
->remain_on_chan_cookie
= cookie
;
7382 drv
->pending_remain_on_chan
= 1;
7385 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7386 "(freq=%d duration=%u): %d (%s)",
7387 freq
, duration
, ret
, strerror(-ret
));
7392 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7394 struct i802_bss
*bss
= priv
;
7395 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7399 if (!drv
->pending_remain_on_chan
) {
7400 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7405 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7407 (long long unsigned int) drv
->remain_on_chan_cookie
);
7409 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7411 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7416 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7419 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7420 "%d (%s)", ret
, strerror(-ret
));
7425 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7427 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7430 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7431 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7434 * Do not disable Probe Request reporting that was
7435 * enabled in nl80211_setup_ap().
7437 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7438 "Probe Request reporting nl_preq=%p while "
7439 "in AP mode", bss
->nl_preq
);
7440 } else if (bss
->nl_preq
) {
7441 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7442 "reporting nl_preq=%p", bss
->nl_preq
);
7443 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7449 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7450 "already on! nl_preq=%p", bss
->nl_preq
);
7454 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7455 if (bss
->nl_preq
== NULL
)
7457 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7458 "reporting nl_preq=%p", bss
->nl_preq
);
7460 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7461 (WLAN_FC_TYPE_MGMT
<< 2) |
7462 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7466 nl80211_register_eloop_read(&bss
->nl_preq
,
7467 wpa_driver_nl80211_event_receive
,
7473 nl_destroy_handles(&bss
->nl_preq
);
7478 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7479 int ifindex
, int disabled
)
7482 struct nlattr
*bands
, *band
;
7485 wpa_printf(MSG_DEBUG
,
7486 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7487 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7488 "no NL80211_TXRATE_LEGACY constraint");
7490 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7491 NL80211_CMD_SET_TX_BITRATE_MASK
);
7495 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7500 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7501 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7502 * rates. All 5 GHz rates are left enabled.
7504 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7506 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7507 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7509 nla_nest_end(msg
, band
);
7511 nla_nest_end(msg
, bands
);
7513 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7515 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7516 "(%s)", ret
, strerror(-ret
));
7518 drv
->disabled_11b_rates
= disabled
;
7528 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7530 struct i802_bss
*bss
= priv
;
7531 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7532 if (!is_ap_interface(drv
->nlmode
))
7534 wpa_driver_nl80211_del_beacon(bss
);
7535 bss
->beacon_set
= 0;
7538 * If the P2P GO interface was dynamically added, then it is
7539 * possible that the interface change to station is not possible.
7541 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7544 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7548 static int wpa_driver_nl80211_stop_ap(void *priv
)
7550 struct i802_bss
*bss
= priv
;
7551 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7552 if (!is_ap_interface(drv
->nlmode
))
7554 wpa_driver_nl80211_del_beacon(bss
);
7555 bss
->beacon_set
= 0;
7560 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7562 struct i802_bss
*bss
= priv
;
7563 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7564 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7568 * If the P2P Client interface was dynamically added, then it is
7569 * possible that the interface change to station is not possible.
7571 if (bss
->if_dynamic
)
7574 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7578 static void wpa_driver_nl80211_resume(void *priv
)
7580 struct i802_bss
*bss
= priv
;
7581 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7583 if (i802_set_iface_flags(bss
, 1))
7584 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7586 if (is_p2p_net_interface(nlmode
))
7587 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7591 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7593 struct i802_bss
*bss
= priv
;
7594 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7598 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
7599 "hysteresis=%d", threshold
, hysteresis
);
7601 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
7602 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
7603 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
7604 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
7608 nla_nest_end(msg
, cqm
);
7610 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7614 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
7616 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7617 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7618 struct wpa_signal_info
*sig_change
= arg
;
7620 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7621 genlmsg_attrlen(gnlh
, 0), NULL
);
7623 sig_change
->center_frq1
= -1;
7624 sig_change
->center_frq2
= -1;
7625 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
7627 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
7628 sig_change
->chanwidth
= convert2width(
7629 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
7630 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
7631 sig_change
->center_frq1
=
7632 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
7633 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
7634 sig_change
->center_frq2
=
7635 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
7642 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
7643 struct wpa_signal_info
*sig
)
7647 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
7648 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
7652 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
7654 struct i802_bss
*bss
= priv
;
7655 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7658 os_memset(si
, 0, sizeof(*si
));
7659 res
= nl80211_get_link_signal(drv
, si
);
7661 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
7662 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
7664 si
->current_signal
= 0;
7667 res
= nl80211_get_channel_width(drv
, si
);
7671 return nl80211_get_link_noise(drv
, si
);
7675 static int nl80211_send_frame(void *priv
, const u8
*data
, size_t data_len
,
7678 struct i802_bss
*bss
= priv
;
7679 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
, 0,
7680 0, 0, 0, 0, NULL
, 0);
7684 static int nl80211_set_param(void *priv
, const char *param
)
7686 struct i802_bss
*bss
= priv
;
7687 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7691 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
7694 if (os_strstr(param
, "use_p2p_group_interface=1")) {
7695 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
7697 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
7698 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
7700 #endif /* CONFIG_P2P */
7702 if (os_strstr(param
, "use_monitor=1"))
7703 drv
->use_monitor
= 1;
7705 if (os_strstr(param
, "force_connect_cmd=1")) {
7706 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
7707 drv
->force_connect_cmd
= 1;
7710 if (os_strstr(param
, "force_bss_selection=1"))
7711 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
7713 if (os_strstr(param
, "no_offchannel_tx=1")) {
7714 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
7715 drv
->test_use_roc_tx
= 1;
7722 static void * nl80211_global_init(void *ctx
)
7724 struct nl80211_global
*global
;
7725 struct netlink_config
*cfg
;
7727 global
= os_zalloc(sizeof(*global
));
7731 global
->ioctl_sock
= -1;
7732 dl_list_init(&global
->interfaces
);
7733 global
->if_add_ifindex
= -1;
7735 cfg
= os_zalloc(sizeof(*cfg
));
7740 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
7741 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
7742 global
->netlink
= netlink_init(cfg
);
7743 if (global
->netlink
== NULL
) {
7748 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
7751 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
7752 if (global
->ioctl_sock
< 0) {
7753 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
7761 nl80211_global_deinit(global
);
7766 static void nl80211_global_deinit(void *priv
)
7768 struct nl80211_global
*global
= priv
;
7771 if (!dl_list_empty(&global
->interfaces
)) {
7772 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
7773 "nl80211_global_deinit",
7774 dl_list_len(&global
->interfaces
));
7777 if (global
->netlink
)
7778 netlink_deinit(global
->netlink
);
7780 nl_destroy_handles(&global
->nl
);
7782 if (global
->nl_event
)
7783 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
7785 nl_cb_put(global
->nl_cb
);
7787 if (global
->ioctl_sock
>= 0)
7788 close(global
->ioctl_sock
);
7794 static const char * nl80211_get_radio_name(void *priv
)
7796 struct i802_bss
*bss
= priv
;
7797 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7798 return drv
->phyname
;
7802 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
7803 struct wpa_pmkid_params
*params
)
7806 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
7808 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
7810 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
7812 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
7813 (params
->ssid_len
&&
7814 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
7815 (params
->fils_cache_id
&&
7816 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
7817 params
->fils_cache_id
)) ||
7818 (params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
7819 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
7824 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
7828 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
7830 struct i802_bss
*bss
= priv
;
7834 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
7835 MAC2STR(params
->bssid
));
7836 else if (params
->fils_cache_id
&& params
->ssid_len
) {
7837 wpa_printf(MSG_DEBUG
,
7838 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
7839 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
7840 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
7843 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
7845 wpa_printf(MSG_DEBUG
,
7846 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
7847 ret
, strerror(-ret
));
7854 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
7856 struct i802_bss
*bss
= priv
;
7860 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
7861 MAC2STR(params
->bssid
));
7862 else if (params
->fils_cache_id
&& params
->ssid_len
) {
7863 wpa_printf(MSG_DEBUG
,
7864 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
7865 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
7866 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
7869 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
7871 wpa_printf(MSG_DEBUG
,
7872 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
7873 ret
, strerror(-ret
));
7880 static int nl80211_flush_pmkid(void *priv
)
7882 struct i802_bss
*bss
= priv
;
7885 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
7886 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
7889 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
7893 static void clean_survey_results(struct survey_results
*survey_results
)
7895 struct freq_survey
*survey
, *tmp
;
7897 if (dl_list_empty(&survey_results
->survey_list
))
7900 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
7901 struct freq_survey
, list
) {
7902 dl_list_del(&survey
->list
);
7908 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
7909 struct dl_list
*survey_list
)
7911 struct freq_survey
*survey
;
7913 survey
= os_zalloc(sizeof(struct freq_survey
));
7917 survey
->ifidx
= ifidx
;
7918 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
7921 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
7922 survey
->nf
= (int8_t)
7923 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
7924 survey
->filled
|= SURVEY_HAS_NF
;
7927 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
7928 survey
->channel_time
=
7929 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
7930 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
7933 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
7934 survey
->channel_time_busy
=
7935 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
7936 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
7939 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
7940 survey
->channel_time_rx
=
7941 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
7942 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
7945 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
7946 survey
->channel_time_tx
=
7947 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
7948 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
7951 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)",
7954 (unsigned long int) survey
->channel_time
,
7955 (unsigned long int) survey
->channel_time_busy
,
7956 (unsigned long int) survey
->channel_time_tx
,
7957 (unsigned long int) survey
->channel_time_rx
,
7960 dl_list_add_tail(survey_list
, &survey
->list
);
7964 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
7965 unsigned int freq_filter
)
7970 return freq_filter
== surveyed_freq
;
7974 static int survey_handler(struct nl_msg
*msg
, void *arg
)
7976 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7977 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7978 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
7979 struct survey_results
*survey_results
;
7980 u32 surveyed_freq
= 0;
7983 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
7984 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
7985 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
7988 survey_results
= (struct survey_results
*) arg
;
7990 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7991 genlmsg_attrlen(gnlh
, 0), NULL
);
7993 if (!tb
[NL80211_ATTR_IFINDEX
])
7996 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
7998 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
8001 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
8002 tb
[NL80211_ATTR_SURVEY_INFO
],
8006 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
8007 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
8011 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8013 if (!check_survey_ok(sinfo
, surveyed_freq
,
8014 survey_results
->freq_filter
))
8017 if (survey_results
->freq_filter
&&
8018 survey_results
->freq_filter
!= surveyed_freq
) {
8019 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
8024 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
8030 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
8032 struct i802_bss
*bss
= priv
;
8033 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8036 union wpa_event_data data
;
8037 struct survey_results
*survey_results
;
8039 os_memset(&data
, 0, sizeof(data
));
8040 survey_results
= &data
.survey_results
;
8042 dl_list_init(&survey_results
->survey_list
);
8044 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
8049 data
.survey_results
.freq_filter
= freq
;
8052 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
8053 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
8058 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
8060 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
8062 clean_survey_results(survey_results
);
8067 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
8068 const u8
*kck
, size_t kck_len
,
8069 const u8
*replay_ctr
)
8071 struct i802_bss
*bss
= priv
;
8072 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8073 struct nlattr
*replay_nested
;
8077 if (!drv
->set_rekey_offload
)
8080 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
8081 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
8082 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
8083 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
8084 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
8085 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
8087 nl80211_nlmsg_clear(msg
);
8092 nla_nest_end(msg
, replay_nested
);
8094 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8095 if (ret
== -EOPNOTSUPP
) {
8096 wpa_printf(MSG_DEBUG
,
8097 "nl80211: Driver does not support rekey offload");
8098 drv
->set_rekey_offload
= 0;
8103 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8104 const u8
*addr
, int qos
)
8106 /* send data frame to poll STA and check whether
8107 * this frame is ACKed */
8109 struct ieee80211_hdr hdr
;
8111 } STRUCT_PACKED nulldata
;
8114 /* Send data frame to poll STA and check whether this frame is ACKed */
8116 os_memset(&nulldata
, 0, sizeof(nulldata
));
8119 nulldata
.hdr
.frame_control
=
8120 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8121 WLAN_FC_STYPE_QOS_NULL
);
8122 size
= sizeof(nulldata
);
8124 nulldata
.hdr
.frame_control
=
8125 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8126 WLAN_FC_STYPE_NULLFUNC
);
8127 size
= sizeof(struct ieee80211_hdr
);
8130 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8131 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8132 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8133 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8135 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8137 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8141 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8144 struct i802_bss
*bss
= priv
;
8145 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8149 if (!drv
->poll_command_supported
) {
8150 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8154 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8155 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8160 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8162 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8163 MACSTR
" failed: ret=%d (%s)",
8164 MAC2STR(addr
), ret
, strerror(-ret
));
8169 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8174 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8175 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8176 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8181 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8183 wpa_printf(MSG_DEBUG
,
8184 "nl80211: Setting PS state %s failed: %d (%s)",
8185 enabled
? "enabled" : "disabled",
8186 ret
, strerror(-ret
));
8192 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8195 struct i802_bss
*bss
= priv
;
8197 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8198 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8200 if (opp_ps
!= -1 || ctwindow
!= -1) {
8202 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8203 #else /* ANDROID_P2P */
8204 return -1; /* Not yet supported */
8205 #endif /* ANDROID_P2P */
8208 if (legacy_ps
== -1)
8210 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8211 return -1; /* Not yet supported */
8213 return nl80211_set_power_save(bss
, legacy_ps
);
8217 static int nl80211_start_radar_detection(void *priv
,
8218 struct hostapd_freq_params
*freq
)
8220 struct i802_bss
*bss
= priv
;
8221 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8225 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)",
8226 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
,
8227 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8229 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8230 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8235 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8236 nl80211_put_freq_params(msg
, freq
) < 0) {
8241 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8244 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8245 "%d (%s)", ret
, strerror(-ret
));
8251 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8252 u8 dialog_token
, u16 status_code
,
8253 u32 peer_capab
, int initiator
, const u8
*buf
,
8256 struct i802_bss
*bss
= priv
;
8257 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8260 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8266 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8267 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8268 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8269 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8270 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8274 * The internal enum tdls_peer_capability definition is
8275 * currently identical with the nl80211 enum
8276 * nl80211_tdls_peer_capability, so no conversion is needed
8279 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8284 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8285 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8288 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8296 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8298 struct i802_bss
*bss
= priv
;
8299 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8301 enum nl80211_tdls_operation nl80211_oper
;
8304 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8308 case TDLS_DISCOVERY_REQ
:
8309 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8312 nl80211_oper
= NL80211_TDLS_SETUP
;
8315 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8317 case TDLS_ENABLE_LINK
:
8318 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8320 case TDLS_DISABLE_LINK
:
8321 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8331 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8332 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8333 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8338 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8339 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8340 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8347 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8348 const struct hostapd_freq_params
*params
)
8350 struct i802_bss
*bss
= priv
;
8351 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8355 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8356 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8359 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8360 " oper_class=%u freq=%u",
8361 MAC2STR(addr
), oper_class
, params
->freq
);
8362 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8364 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8365 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8366 (ret
= nl80211_put_freq_params(msg
, params
))) {
8368 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8372 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8377 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8379 struct i802_bss
*bss
= priv
;
8380 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8383 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8384 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8387 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8389 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8391 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8393 wpa_printf(MSG_DEBUG
,
8394 "nl80211: Could not build TDLS cancel chan switch");
8398 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8401 #endif /* CONFIG TDLS */
8404 static int driver_nl80211_set_key(const char *ifname
, void *priv
,
8405 enum wpa_alg alg
, const u8
*addr
,
8406 int key_idx
, int set_tx
,
8407 const u8
*seq
, size_t seq_len
,
8408 const u8
*key
, size_t key_len
)
8410 struct i802_bss
*bss
= priv
;
8411 return wpa_driver_nl80211_set_key(ifname
, bss
, alg
, addr
, key_idx
,
8412 set_tx
, seq
, seq_len
, key
, key_len
);
8416 static int driver_nl80211_scan2(void *priv
,
8417 struct wpa_driver_scan_params
*params
)
8419 struct i802_bss
*bss
= priv
;
8420 #ifdef CONFIG_DRIVER_NL80211_QCA
8421 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8424 * Do a vendor specific scan if possible. If only_new_results is
8425 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8426 * cannot be achieved through a vendor scan. The below condition may
8427 * need to be modified if new scan flags are added in the future whose
8428 * functionality can only be achieved through a normal scan.
8430 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8431 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8432 #endif /* CONFIG_DRIVER_NL80211_QCA */
8433 return wpa_driver_nl80211_scan(bss
, params
);
8437 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8440 struct i802_bss
*bss
= priv
;
8441 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8445 static int driver_nl80211_authenticate(void *priv
,
8446 struct wpa_driver_auth_params
*params
)
8448 struct i802_bss
*bss
= priv
;
8449 return wpa_driver_nl80211_authenticate(bss
, params
);
8453 static void driver_nl80211_deinit(void *priv
)
8455 struct i802_bss
*bss
= priv
;
8456 wpa_driver_nl80211_deinit(bss
);
8460 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8463 struct i802_bss
*bss
= priv
;
8464 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8468 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8469 size_t data_len
, int noack
,
8471 const u16
*csa_offs
, size_t csa_offs_len
)
8473 struct i802_bss
*bss
= priv
;
8474 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8475 freq
, 0, 0, 0, csa_offs
,
8480 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8482 struct i802_bss
*bss
= priv
;
8483 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8487 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8488 const char *ifname
, int vlan_id
)
8490 struct i802_bss
*bss
= priv
;
8491 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8495 static int driver_nl80211_read_sta_data(void *priv
,
8496 struct hostap_sta_driver_data
*data
,
8499 struct i802_bss
*bss
= priv
;
8501 os_memset(data
, 0, sizeof(*data
));
8502 return i802_read_sta_data(bss
, data
, addr
);
8506 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8507 unsigned int wait_time
,
8508 const u8
*dst
, const u8
*src
,
8510 const u8
*data
, size_t data_len
,
8513 struct i802_bss
*bss
= priv
;
8514 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8515 bssid
, data
, data_len
, no_cck
);
8519 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8521 struct i802_bss
*bss
= priv
;
8522 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8526 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8527 const u8
*ies
, size_t ies_len
)
8531 struct i802_bss
*bss
= priv
;
8532 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8533 u16 mdid
= WPA_GET_LE16(md
);
8535 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8536 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8537 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8538 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8543 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8545 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8546 "err=%d (%s)", ret
, strerror(-ret
));
8553 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8555 struct i802_bss
*bss
= priv
;
8556 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8558 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8565 static const char * scan_state_str(enum scan_states scan_state
)
8567 switch (scan_state
) {
8570 case SCAN_REQUESTED
:
8571 return "SCAN_REQUESTED";
8573 return "SCAN_STARTED";
8574 case SCAN_COMPLETED
:
8575 return "SCAN_COMPLETED";
8577 return "SCAN_ABORTED";
8578 case SCHED_SCAN_STARTED
:
8579 return "SCHED_SCAN_STARTED";
8580 case SCHED_SCAN_STOPPED
:
8581 return "SCHED_SCAN_STOPPED";
8582 case SCHED_SCAN_RESULTS
:
8583 return "SCHED_SCAN_RESULTS";
8590 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
8592 struct i802_bss
*bss
= priv
;
8593 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8600 res
= os_snprintf(pos
, end
- pos
,
8612 bss
->beacon_set
? "beacon_set=1\n" : "",
8613 bss
->added_if_into_bridge
?
8614 "added_if_into_bridge=1\n" : "",
8615 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
8616 bss
->added_bridge
? "added_bridge=1\n" : "",
8617 bss
->in_deinit
? "in_deinit=1\n" : "",
8618 bss
->if_dynamic
? "if_dynamic=1\n" : "");
8619 if (os_snprintf_error(end
- pos
, res
))
8623 if (bss
->wdev_id_set
) {
8624 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
8625 (unsigned long long) bss
->wdev_id
);
8626 if (os_snprintf_error(end
- pos
, res
))
8631 res
= os_snprintf(pos
, end
- pos
,
8633 "perm_addr=" MACSTR
"\n"
8637 "auth_bssid=" MACSTR
"\n"
8638 "auth_attempt_bssid=" MACSTR
"\n"
8639 "bssid=" MACSTR
"\n"
8640 "prev_bssid=" MACSTR
"\n"
8644 "monitor_ifidx=%d\n"
8645 "monitor_refcount=%d\n"
8646 "last_mgmt_freq=%u\n"
8647 "eapol_tx_sock=%d\n"
8648 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
8650 MAC2STR(drv
->perm_addr
),
8653 scan_state_str(drv
->scan_state
),
8654 MAC2STR(drv
->auth_bssid
),
8655 MAC2STR(drv
->auth_attempt_bssid
),
8656 MAC2STR(drv
->bssid
),
8657 MAC2STR(drv
->prev_bssid
),
8662 drv
->monitor_refcount
,
8663 drv
->last_mgmt_freq
,
8665 drv
->ignore_if_down_event
?
8666 "ignore_if_down_event=1\n" : "",
8667 drv
->scan_complete_events
?
8668 "scan_complete_events=1\n" : "",
8669 drv
->disabled_11b_rates
?
8670 "disabled_11b_rates=1\n" : "",
8671 drv
->pending_remain_on_chan
?
8672 "pending_remain_on_chan=1\n" : "",
8673 drv
->in_interface_list
? "in_interface_list=1\n" : "",
8674 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
8675 drv
->poll_command_supported
?
8676 "poll_command_supported=1\n" : "",
8677 drv
->data_tx_status
? "data_tx_status=1\n" : "",
8678 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
8679 drv
->retry_auth
? "retry_auth=1\n" : "",
8680 drv
->use_monitor
? "use_monitor=1\n" : "",
8681 drv
->ignore_next_local_disconnect
?
8682 "ignore_next_local_disconnect=1\n" : "",
8683 drv
->ignore_next_local_deauth
?
8684 "ignore_next_local_deauth=1\n" : "");
8685 if (os_snprintf_error(end
- pos
, res
))
8689 if (drv
->has_capability
) {
8690 res
= os_snprintf(pos
, end
- pos
,
8691 "capa.key_mgmt=0x%x\n"
8694 "capa.flags=0x%llx\n"
8695 "capa.rrm_flags=0x%x\n"
8696 "capa.max_scan_ssids=%d\n"
8697 "capa.max_sched_scan_ssids=%d\n"
8698 "capa.sched_scan_supported=%d\n"
8699 "capa.max_match_sets=%d\n"
8700 "capa.max_remain_on_chan=%u\n"
8701 "capa.max_stations=%u\n"
8702 "capa.probe_resp_offloads=0x%x\n"
8703 "capa.max_acl_mac_addrs=%u\n"
8704 "capa.num_multichan_concurrent=%u\n"
8705 "capa.mac_addr_rand_sched_scan_supported=%d\n"
8706 "capa.mac_addr_rand_scan_supported=%d\n"
8707 "capa.conc_capab=%u\n"
8708 "capa.max_conc_chan_2_4=%u\n"
8709 "capa.max_conc_chan_5_0=%u\n"
8710 "capa.max_sched_scan_plans=%u\n"
8711 "capa.max_sched_scan_plan_interval=%u\n"
8712 "capa.max_sched_scan_plan_iterations=%u\n",
8716 (unsigned long long) drv
->capa
.flags
,
8717 drv
->capa
.rrm_flags
,
8718 drv
->capa
.max_scan_ssids
,
8719 drv
->capa
.max_sched_scan_ssids
,
8720 drv
->capa
.sched_scan_supported
,
8721 drv
->capa
.max_match_sets
,
8722 drv
->capa
.max_remain_on_chan
,
8723 drv
->capa
.max_stations
,
8724 drv
->capa
.probe_resp_offloads
,
8725 drv
->capa
.max_acl_mac_addrs
,
8726 drv
->capa
.num_multichan_concurrent
,
8727 drv
->capa
.mac_addr_rand_sched_scan_supported
,
8728 drv
->capa
.mac_addr_rand_scan_supported
,
8729 drv
->capa
.conc_capab
,
8730 drv
->capa
.max_conc_chan_2_4
,
8731 drv
->capa
.max_conc_chan_5_0
,
8732 drv
->capa
.max_sched_scan_plans
,
8733 drv
->capa
.max_sched_scan_plan_interval
,
8734 drv
->capa
.max_sched_scan_plan_iterations
);
8735 if (os_snprintf_error(end
- pos
, res
))
8744 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
8746 if ((settings
->head
&&
8747 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
8748 settings
->head_len
, settings
->head
)) ||
8750 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
8751 settings
->tail_len
, settings
->tail
)) ||
8752 (settings
->beacon_ies
&&
8753 nla_put(msg
, NL80211_ATTR_IE
,
8754 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
8755 (settings
->proberesp_ies
&&
8756 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
8757 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
8758 (settings
->assocresp_ies
&&
8759 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
8760 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
8761 (settings
->probe_resp
&&
8762 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
8763 settings
->probe_resp_len
, settings
->probe_resp
)))
8770 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
8773 struct i802_bss
*bss
= priv
;
8774 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8775 struct nlattr
*beacon_csa
;
8777 int csa_off_len
= 0;
8780 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
8781 settings
->cs_count
, settings
->block_tx
,
8782 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
8783 settings
->freq_params
.center_freq1
,
8784 settings
->freq_params
.center_freq2
);
8786 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
8787 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
8791 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
8792 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
8793 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
8797 * Remove empty counters, assuming Probe Response and Beacon frame
8798 * counters match. This implementation assumes that there are only two
8801 if (settings
->counter_offset_beacon
[0] &&
8802 !settings
->counter_offset_beacon
[1]) {
8804 } else if (settings
->counter_offset_beacon
[1] &&
8805 !settings
->counter_offset_beacon
[0]) {
8807 settings
->counter_offset_beacon
[0] =
8808 settings
->counter_offset_beacon
[1];
8809 settings
->counter_offset_presp
[0] =
8810 settings
->counter_offset_presp
[1];
8811 } else if (settings
->counter_offset_beacon
[1] &&
8812 settings
->counter_offset_beacon
[0]) {
8815 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
8819 /* Check CSA counters validity */
8820 if (drv
->capa
.max_csa_counters
&&
8821 csa_off_len
> drv
->capa
.max_csa_counters
) {
8822 wpa_printf(MSG_ERROR
,
8823 "nl80211: Too many CSA counters provided");
8827 if (!settings
->beacon_csa
.tail
)
8830 for (i
= 0; i
< csa_off_len
; i
++) {
8831 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
8832 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
8834 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
8835 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
8836 settings
->cs_count
))
8839 if (settings
->beacon_csa
.probe_resp
&&
8840 ((settings
->beacon_csa
.probe_resp_len
<=
8842 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
8843 settings
->cs_count
)))
8847 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
8848 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
8849 settings
->cs_count
) ||
8850 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
8851 (settings
->block_tx
&&
8852 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
8855 /* beacon_after params */
8856 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
8860 /* beacon_csa params */
8861 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
8865 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
8869 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
8870 csa_off_len
* sizeof(u16
),
8871 settings
->counter_offset_beacon
) ||
8872 (settings
->beacon_csa
.probe_resp
&&
8873 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
8874 csa_off_len
* sizeof(u16
),
8875 settings
->counter_offset_presp
)))
8878 nla_nest_end(msg
, beacon_csa
);
8879 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8881 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
8882 ret
, strerror(-ret
));
8890 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
8895 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
8896 u8 user_priority
, u16 admitted_time
)
8898 struct i802_bss
*bss
= priv
;
8899 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8903 wpa_printf(MSG_DEBUG
,
8904 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
8905 tsid
, admitted_time
, user_priority
);
8907 if (!is_sta_interface(drv
->nlmode
))
8910 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
8912 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
8913 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8914 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
8915 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
8920 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8922 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
8923 ret
, strerror(-ret
));
8928 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
8930 struct i802_bss
*bss
= priv
;
8931 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8935 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
8937 if (!is_sta_interface(drv
->nlmode
))
8940 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
8941 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
8942 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8947 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8949 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
8950 ret
, strerror(-ret
));
8955 #ifdef CONFIG_TESTING_OPTIONS
8956 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
8958 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8959 struct wpabuf
*buf
= arg
;
8964 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
8965 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
8969 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
8970 genlmsg_attrlen(gnlh
, 0));
8974 #endif /* CONFIG_TESTING_OPTIONS */
8977 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
8979 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8980 struct nlattr
*nl_vendor_reply
, *nl
;
8981 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8982 struct wpabuf
*buf
= arg
;
8988 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8989 genlmsg_attrlen(gnlh
, 0), NULL
);
8990 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
8992 if (!nl_vendor_reply
)
8995 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
8996 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
9000 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
9001 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
9008 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
9009 unsigned int subcmd
, const u8
*data
,
9010 size_t data_len
, struct wpabuf
*buf
)
9012 struct i802_bss
*bss
= priv
;
9013 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9017 #ifdef CONFIG_TESTING_OPTIONS
9018 if (vendor_id
== 0xffffffff) {
9019 msg
= nlmsg_alloc();
9023 nl80211_cmd(drv
, msg
, 0, subcmd
);
9024 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
9027 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
9029 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
9033 #endif /* CONFIG_TESTING_OPTIONS */
9035 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
9036 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
9037 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
9039 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
9042 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
9044 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
9054 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
9057 struct i802_bss
*bss
= priv
;
9058 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9062 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
9063 qos_map_set
, qos_map_set_len
);
9065 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
9066 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
9071 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9073 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
9079 static int nl80211_set_wowlan(void *priv
,
9080 const struct wowlan_triggers
*triggers
)
9082 struct i802_bss
*bss
= priv
;
9083 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9085 struct nlattr
*wowlan_triggers
;
9088 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
9090 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9091 !(wowlan_triggers
= nla_nest_start(msg
,
9092 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9094 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9095 (triggers
->disconnect
&&
9096 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9097 (triggers
->magic_pkt
&&
9098 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9099 (triggers
->gtk_rekey_failure
&&
9100 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9101 (triggers
->eap_identity_req
&&
9102 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9103 (triggers
->four_way_handshake
&&
9104 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9105 (triggers
->rfkill_release
&&
9106 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9111 nla_nest_end(msg
, wowlan_triggers
);
9113 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9115 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9121 #ifdef CONFIG_DRIVER_NL80211_QCA
9122 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9124 struct i802_bss
*bss
= priv
;
9125 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9127 struct nlattr
*params
;
9129 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9131 if (!drv
->roaming_vendor_cmd_avail
) {
9132 wpa_printf(MSG_DEBUG
,
9133 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9137 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9138 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9139 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9140 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9141 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9142 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9143 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9144 QCA_ROAMING_NOT_ALLOWED
) ||
9146 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9150 nla_nest_end(msg
, params
);
9152 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9156 static int nl80211_disable_fils(void *priv
, int disable
)
9158 struct i802_bss
*bss
= priv
;
9159 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9161 struct nlattr
*params
;
9163 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9165 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9168 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9169 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9170 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9171 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9172 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9173 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9178 nla_nest_end(msg
, params
);
9180 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9184 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9185 #define WPA_SUPPLICANT_CLIENT_ID 1
9187 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9190 struct i802_bss
*bss
= priv
;
9191 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9193 struct nlattr
*params
, *nlbssids
, *attr
;
9196 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9199 if (!drv
->roam_vendor_cmd_avail
)
9202 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9203 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9204 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9205 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9206 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9207 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9208 QCA_WLAN_VENDOR_ATTR_ROAM_SUBCMD_SET_BLACKLIST_BSSID
) ||
9209 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9210 WPA_SUPPLICANT_CLIENT_ID
) ||
9212 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9216 nlbssids
= nla_nest_start(
9217 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9221 for (i
= 0; i
< num_bssid
; i
++) {
9222 attr
= nla_nest_start(msg
, i
);
9226 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9227 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9229 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9230 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9231 nla_nest_end(msg
, attr
);
9233 nla_nest_end(msg
, nlbssids
);
9234 nla_nest_end(msg
, params
);
9236 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9243 #endif /* CONFIG_DRIVER_NL80211_QCA */
9246 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9248 struct i802_bss
*bss
= priv
;
9249 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9250 int new_addr
= addr
!= NULL
;
9256 addr
= drv
->perm_addr
;
9258 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9261 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9263 wpa_printf(MSG_DEBUG
,
9264 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9265 bss
->ifname
, MAC2STR(addr
));
9266 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9268 wpa_printf(MSG_DEBUG
,
9269 "nl80211: Could not restore interface UP after failed set_mac_addr");
9274 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9275 bss
->ifname
, MAC2STR(addr
));
9276 drv
->addr_changed
= new_addr
;
9277 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9279 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9281 wpa_printf(MSG_DEBUG
,
9282 "nl80211: Could not restore interface UP after set_mac_addr");
9291 static int wpa_driver_nl80211_init_mesh(void *priv
)
9293 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9294 wpa_printf(MSG_INFO
,
9295 "nl80211: Failed to set interface into mesh mode");
9302 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9306 wpa_hexdump_ascii(MSG_DEBUG
, " * Mesh ID (SSID)",
9307 mesh_id
, mesh_id_len
);
9308 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9315 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9316 struct wpa_driver_mesh_bss_params
*params
)
9318 struct nlattr
*container
;
9320 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9324 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9325 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9326 params
->auto_plinks
)) ||
9327 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9328 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9329 params
->max_peer_links
)) ||
9330 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9331 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9332 params
->rssi_threshold
)))
9336 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9337 * the timer could disconnect stations even in that case.
9339 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9340 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9341 params
->peer_link_timeout
)) {
9342 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9346 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9347 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9348 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9352 nla_nest_end(msg
, container
);
9358 static int nl80211_join_mesh(struct i802_bss
*bss
,
9359 struct wpa_driver_mesh_join_params
*params
)
9361 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9363 struct nlattr
*container
;
9366 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9367 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9369 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9370 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9371 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9372 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9373 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9376 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9378 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9383 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9384 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9388 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9389 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9390 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9391 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9394 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9395 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9397 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9398 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9400 nla_nest_end(msg
, container
);
9402 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9403 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9404 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9405 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9408 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9411 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9412 ret
, strerror(-ret
));
9416 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9417 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9426 wpa_driver_nl80211_join_mesh(void *priv
,
9427 struct wpa_driver_mesh_join_params
*params
)
9429 struct i802_bss
*bss
= priv
;
9432 timeout
= params
->conf
.peer_link_timeout
;
9434 /* Disable kernel inactivity timer */
9435 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9436 params
->conf
.peer_link_timeout
= 0;
9438 ret
= nl80211_join_mesh(bss
, params
);
9439 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9440 wpa_printf(MSG_DEBUG
,
9441 "nl80211: Mesh join retry for peer_link_timeout");
9443 * Old kernel does not support setting
9444 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9445 * into future from peer_link_timeout.
9447 params
->conf
.peer_link_timeout
= timeout
+ 60;
9448 ret
= nl80211_join_mesh(priv
, params
);
9451 params
->conf
.peer_link_timeout
= timeout
;
9456 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9458 struct i802_bss
*bss
= priv
;
9459 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9463 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9464 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9465 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9467 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9468 ret
, strerror(-ret
));
9470 wpa_printf(MSG_DEBUG
,
9471 "nl80211: mesh leave request send successfully");
9474 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9475 NL80211_IFTYPE_STATION
)) {
9476 wpa_printf(MSG_INFO
,
9477 "nl80211: Failed to set interface into station mode");
9482 #endif /* CONFIG_MESH */
9485 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
9486 const u8
*ipaddr
, int prefixlen
,
9489 #ifdef CONFIG_LIBNL3_ROUTE
9490 struct i802_bss
*bss
= priv
;
9491 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9492 struct rtnl_neigh
*rn
;
9493 struct nl_addr
*nl_ipaddr
= NULL
;
9494 struct nl_addr
*nl_lladdr
= NULL
;
9495 int family
, addrsize
;
9498 if (!ipaddr
|| prefixlen
== 0 || !addr
)
9501 if (bss
->br_ifindex
== 0) {
9502 wpa_printf(MSG_DEBUG
,
9503 "nl80211: bridge must be set before adding an ip neigh to it");
9507 if (!drv
->rtnl_sk
) {
9508 wpa_printf(MSG_DEBUG
,
9509 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9516 } else if (version
== 6) {
9523 rn
= rtnl_neigh_alloc();
9527 /* set the destination ip address for neigh */
9528 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9529 if (nl_ipaddr
== NULL
) {
9530 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9534 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
9535 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9537 wpa_printf(MSG_DEBUG
,
9538 "nl80211: neigh set destination addr failed");
9542 /* set the corresponding lladdr for neigh */
9543 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
9544 if (nl_lladdr
== NULL
) {
9545 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
9549 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
9551 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9552 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
9554 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
9556 wpa_printf(MSG_DEBUG
,
9557 "nl80211: Adding bridge ip neigh failed: %s",
9562 nl_addr_put(nl_lladdr
);
9564 nl_addr_put(nl_ipaddr
);
9568 #else /* CONFIG_LIBNL3_ROUTE */
9570 #endif /* CONFIG_LIBNL3_ROUTE */
9574 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
9577 #ifdef CONFIG_LIBNL3_ROUTE
9578 struct i802_bss
*bss
= priv
;
9579 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9580 struct rtnl_neigh
*rn
;
9581 struct nl_addr
*nl_ipaddr
;
9582 int family
, addrsize
;
9591 } else if (version
== 6) {
9598 if (bss
->br_ifindex
== 0) {
9599 wpa_printf(MSG_DEBUG
,
9600 "nl80211: bridge must be set to delete an ip neigh");
9604 if (!drv
->rtnl_sk
) {
9605 wpa_printf(MSG_DEBUG
,
9606 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9610 rn
= rtnl_neigh_alloc();
9614 /* set the destination ip address for neigh */
9615 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9616 if (nl_ipaddr
== NULL
) {
9617 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9621 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9623 wpa_printf(MSG_DEBUG
,
9624 "nl80211: neigh set destination addr failed");
9628 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9630 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
9632 wpa_printf(MSG_DEBUG
,
9633 "nl80211: Deleting bridge ip neigh failed: %s",
9638 nl_addr_put(nl_ipaddr
);
9642 #else /* CONFIG_LIBNL3_ROUTE */
9644 #endif /* CONFIG_LIBNL3_ROUTE */
9648 static int linux_write_system_file(const char *path
, unsigned int val
)
9653 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
9654 if (os_snprintf_error(sizeof(buf
), len
))
9657 fd
= open(path
, O_WRONLY
);
9661 if (write(fd
, buf
, len
) < 0) {
9662 wpa_printf(MSG_DEBUG
,
9663 "nl80211: Failed to write Linux system file: %s with the value of %d",
9674 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
9677 case DRV_BR_PORT_ATTR_PROXYARP
:
9678 return "proxyarp_wifi";
9679 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
9680 return "hairpin_mode";
9687 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
9690 struct i802_bss
*bss
= priv
;
9692 const char *attr_txt
;
9694 attr_txt
= drv_br_port_attr_str(attr
);
9695 if (attr_txt
== NULL
)
9698 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
9699 bss
->ifname
, attr_txt
);
9701 if (linux_write_system_file(path
, val
))
9708 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
9711 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
9712 return "arp_accept";
9719 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
9722 struct i802_bss
*bss
= priv
;
9724 const char *param_txt
;
9727 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
9728 os_snprintf(path
, sizeof(path
),
9729 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
9734 param_txt
= drv_br_net_param_str(param
);
9735 if (param_txt
== NULL
)
9739 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
9746 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
9747 ip_version
, bss
->brname
, param_txt
);
9750 if (linux_write_system_file(path
, val
))
9757 #ifdef CONFIG_DRIVER_NL80211_QCA
9759 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
9762 case HOSTAPD_MODE_IEEE80211B
:
9763 return QCA_ACS_MODE_IEEE80211B
;
9764 case HOSTAPD_MODE_IEEE80211G
:
9765 return QCA_ACS_MODE_IEEE80211G
;
9766 case HOSTAPD_MODE_IEEE80211A
:
9767 return QCA_ACS_MODE_IEEE80211A
;
9768 case HOSTAPD_MODE_IEEE80211AD
:
9769 return QCA_ACS_MODE_IEEE80211AD
;
9770 case HOSTAPD_MODE_IEEE80211ANY
:
9771 return QCA_ACS_MODE_IEEE80211ANY
;
9778 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
9785 len
= int_array_len(freq_list
);
9786 freqs
= os_malloc(sizeof(u32
) * len
);
9789 for (i
= 0; i
< len
; i
++)
9790 freqs
[i
] = freq_list
[i
];
9791 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
9792 sizeof(u32
) * len
, freqs
);
9798 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
9800 struct i802_bss
*bss
= priv
;
9801 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9803 struct nlattr
*data
;
9807 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
9811 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9812 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9813 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9814 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
9815 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9816 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
9817 (params
->ht_enabled
&&
9818 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
9819 (params
->ht40_enabled
&&
9820 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
9821 (params
->vht_enabled
&&
9822 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
9823 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
9824 params
->ch_width
) ||
9825 (params
->ch_list_len
&&
9826 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
, params
->ch_list_len
,
9827 params
->ch_list
)) ||
9828 add_acs_freq_list(msg
, params
->freq_list
)) {
9832 nla_nest_end(msg
, data
);
9834 wpa_printf(MSG_DEBUG
,
9835 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d CH_LIST_LEN: %u",
9836 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
9837 params
->vht_enabled
, params
->ch_width
, params
->ch_list_len
);
9839 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9841 wpa_printf(MSG_DEBUG
,
9842 "nl80211: Failed to invoke driver ACS function: %s",
9849 static int nl80211_set_band(void *priv
, enum set_band band
)
9851 struct i802_bss
*bss
= priv
;
9852 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9854 struct nlattr
*data
;
9856 enum qca_set_band qca_band
;
9858 if (!drv
->setband_vendor_cmd_avail
)
9862 case WPA_SETBAND_AUTO
:
9863 qca_band
= QCA_SETBAND_AUTO
;
9865 case WPA_SETBAND_5G
:
9866 qca_band
= QCA_SETBAND_5G
;
9868 case WPA_SETBAND_2G
:
9869 qca_band
= QCA_SETBAND_2G
;
9875 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9876 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9877 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9878 QCA_NL80211_VENDOR_SUBCMD_SETBAND
) ||
9879 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9880 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
9884 nla_nest_end(msg
, data
);
9886 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9888 wpa_printf(MSG_DEBUG
,
9889 "nl80211: Driver setband function failed: %s",
9896 struct nl80211_pcl
{
9898 unsigned int *freq_list
;
9901 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
9903 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9904 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9905 struct nl80211_pcl
*param
= arg
;
9906 struct nlattr
*nl_vend
, *attr
;
9907 enum qca_iface_type iface_type
;
9908 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
9909 unsigned int num
, max_num
;
9912 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9913 genlmsg_attrlen(gnlh
, 0), NULL
);
9915 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
9919 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
9920 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
9923 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
9925 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
9930 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
9931 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
9934 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
9936 wpa_printf(MSG_ERROR
,
9937 "nl80211: preferred_freq_list couldn't be found");
9943 * param->num has the maximum number of entries for which there
9944 * is room in the freq_list provided by the caller.
9946 freqs
= nla_data(attr
);
9947 max_num
= nla_len(attr
) / sizeof(u32
);
9948 if (max_num
> param
->num
)
9949 max_num
= param
->num
;
9950 for (num
= 0; num
< max_num
; num
++)
9951 param
->freq_list
[num
] = freqs
[num
];
9958 static int nl80211_get_pref_freq_list(void *priv
,
9959 enum wpa_driver_if_type if_type
,
9961 unsigned int *freq_list
)
9963 struct i802_bss
*bss
= priv
;
9964 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9968 struct nlattr
*params
;
9969 struct nl80211_pcl param
;
9970 enum qca_iface_type iface_type
;
9972 if (!drv
->get_pref_freq_list
)
9976 case WPA_IF_STATION
:
9977 iface_type
= QCA_IFACE_TYPE_STA
;
9980 iface_type
= QCA_IFACE_TYPE_AP
;
9983 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
9985 case WPA_IF_P2P_CLIENT
:
9986 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
9989 iface_type
= QCA_IFACE_TYPE_IBSS
;
9992 iface_type
= QCA_IFACE_TYPE_TDLS
;
9999 param
.freq_list
= freq_list
;
10001 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10002 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
10003 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10004 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10005 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
10006 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10008 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
10010 wpa_printf(MSG_ERROR
,
10011 "%s: err in adding vendor_cmd and vendor_data",
10016 nla_nest_end(msg
, params
);
10018 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
10019 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
10021 wpa_printf(MSG_ERROR
,
10022 "%s: err in send_and_recv_msgs", __func__
);
10028 for (i
= 0; i
< *num
; i
++) {
10029 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
10037 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
10039 struct i802_bss
*bss
= priv
;
10040 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10041 struct nl_msg
*msg
;
10043 struct nlattr
*params
;
10045 if (!drv
->set_prob_oper_freq
)
10048 wpa_printf(MSG_DEBUG
,
10049 "nl80211: Set P2P probable operating freq %u for ifindex %d",
10050 freq
, bss
->ifindex
);
10052 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10053 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10054 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10055 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
10056 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10058 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
10059 QCA_IFACE_TYPE_P2P_CLIENT
) ||
10061 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
10063 wpa_printf(MSG_ERROR
,
10064 "%s: err in adding vendor_cmd and vendor_data",
10069 nla_nest_end(msg
, params
);
10071 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10074 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
10083 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
10084 unsigned int period
, unsigned int interval
,
10085 unsigned int count
, const u8
*device_types
,
10086 size_t dev_types_len
,
10087 const u8
*ies
, size_t ies_len
)
10089 struct i802_bss
*bss
= priv
;
10090 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10091 struct nl_msg
*msg
;
10092 struct nlattr
*container
;
10095 wpa_printf(MSG_DEBUG
,
10096 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10097 freq
, period
, interval
, count
);
10099 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10102 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10103 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10104 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10105 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10108 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10112 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10114 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10116 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10118 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10120 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10121 dev_types_len
, device_types
) ||
10122 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10126 nla_nest_end(msg
, container
);
10127 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10130 wpa_printf(MSG_DEBUG
,
10131 "nl80211: Failed to send P2P Listen offload vendor command");
10143 static int nl80211_p2p_lo_stop(void *priv
)
10145 struct i802_bss
*bss
= priv
;
10146 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10147 struct nl_msg
*msg
;
10149 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10151 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10154 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10155 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10156 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10157 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10162 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10166 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10168 struct i802_bss
*bss
= priv
;
10169 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10170 struct nl_msg
*msg
;
10171 struct nlattr
*params
;
10175 wpa_printf(MSG_DEBUG
,
10176 "nl80211: Set TDKS mode: tdls_external_control=%d",
10177 tdls_external_control
);
10179 if (tdls_external_control
== 1)
10180 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10181 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10183 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
10185 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10186 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10187 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10188 QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS
))
10191 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10195 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10199 nla_nest_end(msg
, params
);
10201 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10204 wpa_printf(MSG_ERROR
,
10205 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10206 ret
, strerror(-ret
));
10218 static enum mbo_transition_reject_reason
10219 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10222 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10223 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10224 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10225 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10226 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10227 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10228 case QCA_STATUS_REJECT_LOW_RSSI
:
10229 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10230 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10231 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10232 case QCA_STATUS_REJECT_UNKNOWN
:
10234 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10239 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10240 struct nlattr
*tb
[], int num
)
10242 enum qca_wlan_btm_candidate_status status
;
10245 os_memcpy(candidate
->bssid
,
10246 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10249 status
= nla_get_u32(
10250 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10251 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10252 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10254 if (candidate
->is_accept
)
10255 os_snprintf(buf
, sizeof(buf
), "Accepted");
10257 os_snprintf(buf
, sizeof(buf
),
10258 "Rejected, Reject_reason: %d",
10259 candidate
->reject_reason
);
10260 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10261 num
, MAC2STR(candidate
->bssid
), buf
);
10266 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10268 struct wpa_bss_candidate_info
*info
= arg
;
10269 struct candidate_list
*candidate
= info
->candidates
;
10270 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10271 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10272 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10273 static struct nla_policy policy
[
10274 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10275 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10278 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10282 struct nlattr
*attr
;
10284 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10287 num
= info
->num
; /* number of candidates sent to driver */
10289 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10290 genlmsg_attrlen(gnlh
, 0), NULL
);
10292 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10293 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10294 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10295 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10298 wpa_printf(MSG_DEBUG
,
10299 "nl80211: WNM Candidate list received from driver");
10300 nla_for_each_nested(attr
,
10301 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10303 if (info
->num
>= num
||
10305 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10307 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10308 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10311 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10321 static struct wpa_bss_candidate_info
*
10322 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10324 struct i802_bss
*bss
= priv
;
10325 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10326 struct nl_msg
*msg
;
10327 struct nlattr
*attr
, *attr1
, *attr2
;
10328 struct wpa_bss_candidate_info
*info
;
10333 if (!drv
->fetch_bss_trans_status
)
10336 info
= os_zalloc(sizeof(*info
));
10339 /* Allocate memory for number of candidates sent to driver */
10340 info
->candidates
= os_calloc(params
->n_candidates
,
10341 sizeof(*info
->candidates
));
10342 if (!info
->candidates
) {
10347 /* Copy the number of candidates being sent to driver. This is used in
10348 * nl80211_get_bss_transition_status_handler() to limit the number of
10349 * candidates that can be populated in info->candidates and will be
10350 * later overwritten with the actual number of candidates received from
10353 info
->num
= params
->n_candidates
;
10355 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10356 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10357 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10358 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10361 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10365 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10366 params
->mbo_transition_reason
))
10369 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10373 wpa_printf(MSG_DEBUG
,
10374 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10375 params
->mbo_transition_reason
, params
->n_candidates
);
10376 pos
= params
->bssid
;
10377 for (i
= 0; i
< params
->n_candidates
; i
++) {
10378 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10380 attr2
= nla_nest_start(msg
, i
);
10382 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10386 nla_nest_end(msg
, attr2
);
10389 nla_nest_end(msg
, attr1
);
10390 nla_nest_end(msg
, attr
);
10392 ret
= send_and_recv_msgs(drv
, msg
,
10393 nl80211_get_bss_transition_status_handler
,
10397 wpa_printf(MSG_ERROR
,
10398 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10399 ret
, strerror(-ret
));
10406 os_free(info
->candidates
);
10413 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
10414 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
10415 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
10416 * Returns: 0 on success, -1 on failure
10418 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
10420 struct i802_bss
*bss
= priv
;
10421 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10422 struct nl_msg
*msg
;
10423 struct nlattr
*attr
;
10426 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
10429 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10430 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10431 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10432 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
10435 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10439 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
10441 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
10445 nla_nest_end(msg
, attr
);
10447 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10450 wpa_printf(MSG_ERROR
,
10451 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
10452 ret
, strerror(-ret
));
10461 #endif /* CONFIG_MBO */
10463 #endif /* CONFIG_DRIVER_NL80211_QCA */
10466 static int nl80211_write_to_file(const char *name
, unsigned int val
)
10471 fd
= open(name
, O_RDWR
);
10473 wpa_printf(MSG_ERROR
, "nl80211: Failed to open %s: %s",
10474 name
, strerror(errno
));
10478 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
10479 len
= write(fd
, tmp
, len
);
10481 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
10482 name
, strerror(errno
));
10489 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
10491 struct i802_bss
*bss
= priv
;
10495 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
10498 /* Configure filtering of unicast frame encrypted using GTK */
10499 ret
= os_snprintf(path
, sizeof(path
),
10500 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
10502 if (os_snprintf_error(sizeof(path
), ret
))
10505 ret
= nl80211_write_to_file(path
,
10507 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10509 wpa_printf(MSG_ERROR
,
10510 "nl80211: Failed to set IPv4 unicast in multicast filter");
10514 os_snprintf(path
, sizeof(path
),
10515 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
10517 ret
= nl80211_write_to_file(path
,
10519 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10522 wpa_printf(MSG_ERROR
,
10523 "nl80211: Failed to set IPv6 unicast in multicast filter");
10527 /* Configure filtering of unicast frame encrypted using GTK */
10528 os_snprintf(path
, sizeof(path
),
10529 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
10531 ret
= nl80211_write_to_file(path
,
10533 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
10535 wpa_printf(MSG_ERROR
,
10536 "nl80211: Failed set gratuitous ARP filter");
10540 /* Configure filtering of IPv6 NA frames */
10541 os_snprintf(path
, sizeof(path
),
10542 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
10544 ret
= nl80211_write_to_file(path
,
10546 WPA_DATA_FRAME_FILTER_FLAG_NA
));
10548 wpa_printf(MSG_ERROR
,
10549 "nl80211: Failed to set unsolicited NA filter");
10557 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
10558 const u8
**ext_capa
, const u8
**ext_capa_mask
,
10559 unsigned int *ext_capa_len
)
10561 struct i802_bss
*bss
= priv
;
10562 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10563 enum nl80211_iftype nlmode
;
10566 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
10569 nlmode
= wpa_driver_nl80211_if_type(type
);
10571 /* By default, use the per-radio values */
10572 *ext_capa
= drv
->extended_capa
;
10573 *ext_capa_mask
= drv
->extended_capa_mask
;
10574 *ext_capa_len
= drv
->extended_capa_len
;
10576 /* Replace the default value if a per-interface type value exists */
10577 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
10578 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
10579 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
10580 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
10581 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
10590 static int nl80211_update_connection_params(
10591 void *priv
, struct wpa_driver_associate_params
*params
,
10592 enum wpa_drv_update_connect_params_mask mask
)
10594 struct i802_bss
*bss
= priv
;
10595 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10596 struct nl_msg
*msg
;
10598 enum nl80211_auth_type type
;
10600 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
10604 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
10607 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
10608 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
10611 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
10612 params
->wpa_ie_len
);
10615 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
10616 type
= get_nl_auth_type(params
->auth_alg
);
10617 if (type
== NL80211_AUTHTYPE_MAX
||
10618 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
10620 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
10623 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
10624 nl80211_put_fils_connect_params(drv
, params
, msg
))
10627 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10630 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10631 "nl80211: Update connect params command failed: ret=%d (%s)",
10632 ret
, strerror(-ret
));
10640 static int nl80211_send_external_auth_status(void *priv
,
10641 struct external_auth
*params
)
10643 struct i802_bss
*bss
= priv
;
10644 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10645 struct nl_msg
*msg
= NULL
;
10648 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10649 "nl80211: External auth status: %u", params
->status
);
10651 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
10653 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
10654 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
10656 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
))
10658 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10661 wpa_printf(MSG_DEBUG
,
10662 "nl80211: External Auth status update failed: ret=%d (%s)",
10663 ret
, strerror(-ret
));
10672 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
10674 .desc
= "Linux nl80211/cfg80211",
10675 .get_bssid
= wpa_driver_nl80211_get_bssid
,
10676 .get_ssid
= wpa_driver_nl80211_get_ssid
,
10677 .set_key
= driver_nl80211_set_key
,
10678 .scan2
= driver_nl80211_scan2
,
10679 .sched_scan
= wpa_driver_nl80211_sched_scan
,
10680 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
10681 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
10682 .abort_scan
= wpa_driver_nl80211_abort_scan
,
10683 .deauthenticate
= driver_nl80211_deauthenticate
,
10684 .authenticate
= driver_nl80211_authenticate
,
10685 .associate
= wpa_driver_nl80211_associate
,
10686 .global_init
= nl80211_global_init
,
10687 .global_deinit
= nl80211_global_deinit
,
10688 .init2
= wpa_driver_nl80211_init
,
10689 .deinit
= driver_nl80211_deinit
,
10690 .get_capa
= wpa_driver_nl80211_get_capa
,
10691 .set_operstate
= wpa_driver_nl80211_set_operstate
,
10692 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
10693 .set_country
= wpa_driver_nl80211_set_country
,
10694 .get_country
= wpa_driver_nl80211_get_country
,
10695 .set_ap
= wpa_driver_nl80211_set_ap
,
10696 .set_acl
= wpa_driver_nl80211_set_acl
,
10697 .if_add
= wpa_driver_nl80211_if_add
,
10698 .if_remove
= driver_nl80211_if_remove
,
10699 .send_mlme
= driver_nl80211_send_mlme
,
10700 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
10701 .sta_add
= wpa_driver_nl80211_sta_add
,
10702 .sta_remove
= driver_nl80211_sta_remove
,
10703 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
10704 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
10705 .hapd_init
= i802_init
,
10706 .hapd_deinit
= i802_deinit
,
10707 .set_wds_sta
= i802_set_wds_sta
,
10708 .get_seqnum
= i802_get_seqnum
,
10709 .flush
= i802_flush
,
10710 .get_inact_sec
= i802_get_inact_sec
,
10711 .sta_clear_stats
= i802_sta_clear_stats
,
10712 .set_rts
= i802_set_rts
,
10713 .set_frag
= i802_set_frag
,
10714 .set_tx_queue_params
= i802_set_tx_queue_params
,
10715 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
10716 .sta_deauth
= i802_sta_deauth
,
10717 .sta_disassoc
= i802_sta_disassoc
,
10718 .read_sta_data
= driver_nl80211_read_sta_data
,
10719 .set_freq
= i802_set_freq
,
10720 .send_action
= driver_nl80211_send_action
,
10721 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
10722 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
10723 .cancel_remain_on_channel
=
10724 wpa_driver_nl80211_cancel_remain_on_channel
,
10725 .probe_req_report
= driver_nl80211_probe_req_report
,
10726 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
10727 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
10728 .resume
= wpa_driver_nl80211_resume
,
10729 .signal_monitor
= nl80211_signal_monitor
,
10730 .signal_poll
= nl80211_signal_poll
,
10731 .send_frame
= nl80211_send_frame
,
10732 .set_param
= nl80211_set_param
,
10733 .get_radio_name
= nl80211_get_radio_name
,
10734 .add_pmkid
= nl80211_add_pmkid
,
10735 .remove_pmkid
= nl80211_remove_pmkid
,
10736 .flush_pmkid
= nl80211_flush_pmkid
,
10737 .set_rekey_info
= nl80211_set_rekey_info
,
10738 .poll_client
= nl80211_poll_client
,
10739 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
10740 .start_dfs_cac
= nl80211_start_radar_detection
,
10741 .stop_ap
= wpa_driver_nl80211_stop_ap
,
10743 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
10744 .tdls_oper
= nl80211_tdls_oper
,
10745 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
10746 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
10747 #endif /* CONFIG_TDLS */
10748 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
10749 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
10750 .get_survey
= wpa_driver_nl80211_get_survey
,
10751 .status
= wpa_driver_nl80211_status
,
10752 .switch_channel
= nl80211_switch_channel
,
10754 .set_noa
= wpa_driver_set_p2p_noa
,
10755 .get_noa
= wpa_driver_get_p2p_noa
,
10756 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
10757 #endif /* ANDROID_P2P */
10759 #ifndef ANDROID_LIB_STUB
10760 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
10761 #endif /* !ANDROID_LIB_STUB */
10762 #endif /* ANDROID */
10763 .vendor_cmd
= nl80211_vendor_cmd
,
10764 .set_qos_map
= nl80211_set_qos_map
,
10765 .set_wowlan
= nl80211_set_wowlan
,
10766 .set_mac_addr
= nl80211_set_mac_addr
,
10768 .init_mesh
= wpa_driver_nl80211_init_mesh
,
10769 .join_mesh
= wpa_driver_nl80211_join_mesh
,
10770 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
10771 #endif /* CONFIG_MESH */
10772 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
10773 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
10774 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
10775 .br_set_net_param
= wpa_driver_br_set_net_param
,
10776 .add_tx_ts
= nl80211_add_ts
,
10777 .del_tx_ts
= nl80211_del_ts
,
10778 .get_ifindex
= nl80211_get_ifindex
,
10779 #ifdef CONFIG_DRIVER_NL80211_QCA
10780 .roaming
= nl80211_roaming
,
10781 .disable_fils
= nl80211_disable_fils
,
10782 .do_acs
= wpa_driver_do_acs
,
10783 .set_band
= nl80211_set_band
,
10784 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
10785 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
10786 .p2p_lo_start
= nl80211_p2p_lo_start
,
10787 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
10788 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
10789 .set_tdls_mode
= nl80211_set_tdls_mode
,
10791 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
10792 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
10793 #endif /* CONFIG_MBO */
10794 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
10795 #endif /* CONFIG_DRIVER_NL80211_QCA */
10796 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
10797 .get_ext_capab
= nl80211_get_ext_capab
,
10798 .update_connect_params
= nl80211_update_connection_params
,
10799 .send_external_auth_status
= nl80211_send_external_auth_status
,