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 #ifndef NETLINK_CAP_ACK
44 #define NETLINK_CAP_ACK 10
45 #endif /* NETLINK_CAP_ACK */
46 /* support for extack if compilation headers are too old */
47 #ifndef NETLINK_EXT_ACK
48 #define NETLINK_EXT_ACK 11
56 NLMSGERR_ATTR_MAX
= __NLMSGERR_ATTR_MAX
- 1
60 #define NLM_F_CAPPED 0x100
62 #ifndef NLM_F_ACK_TLVS
63 #define NLM_F_ACK_TLVS 0x200
66 #define SOL_NETLINK 270
69 #ifndef CONFIG_LIBNL20
71 * libnl 1.1 has a bug, it tries to allocate socket numbers densely
72 * but when you free a socket again it will mess up its bitmap and
73 * and use the wrong number the next time it needs a socket ID.
74 * Therefore, we wrap the handle alloc/destroy and add our own pid
77 static uint32_t port_bitmap
[32] = { 0 };
79 static struct nl_handle
*nl80211_handle_alloc(void *cb
)
81 struct nl_handle
*handle
;
82 uint32_t pid
= getpid() & 0x3FFFFF;
85 handle
= nl_handle_alloc_cb(cb
);
87 for (i
= 0; i
< 1024; i
++) {
88 if (port_bitmap
[i
/ 32] & (1 << (i
% 32)))
90 port_bitmap
[i
/ 32] |= 1 << (i
% 32);
95 nl_socket_set_local_port(handle
, pid
);
100 static void nl80211_handle_destroy(struct nl_handle
*handle
)
102 uint32_t port
= nl_socket_get_local_port(handle
);
105 port_bitmap
[port
/ 32] &= ~(1 << (port
% 32));
107 nl_handle_destroy(handle
);
109 #endif /* CONFIG_LIBNL20 */
113 /* system/core/libnl_2 does not include nl_socket_set_nonblocking() */
114 #undef nl_socket_set_nonblocking
115 #define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h)
120 static struct nl_handle
* nl_create_handle(struct nl_cb
*cb
, const char *dbg
)
122 struct nl_handle
*handle
;
124 handle
= nl80211_handle_alloc(cb
);
125 if (handle
== NULL
) {
126 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
127 "callbacks (%s)", dbg
);
131 if (genl_connect(handle
)) {
132 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect to generic "
133 "netlink (%s)", dbg
);
134 nl80211_handle_destroy(handle
);
142 static void nl_destroy_handles(struct nl_handle
**handle
)
146 nl80211_handle_destroy(*handle
);
152 #define ELOOP_SOCKET_INVALID (intptr_t) 0x8888888888888889ULL
154 #define ELOOP_SOCKET_INVALID (intptr_t) 0x88888889ULL
157 static void nl80211_register_eloop_read(struct nl_handle
**handle
,
158 eloop_sock_handler handler
,
159 void *eloop_data
, int persist
)
161 #ifdef CONFIG_LIBNL20
163 * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB)
164 * by default. It is possible to hit that limit in some cases where
165 * operations are blocked, e.g., with a burst of Deauthentication frames
166 * to hostapd and STA entry deletion. Try to increase the buffer to make
167 * this less likely to occur.
169 if (nl_socket_set_buffer_size(*handle
, 262144, 0) < 0) {
170 wpa_printf(MSG_DEBUG
,
171 "nl80211: Could not set nl_socket RX buffer size: %s",
173 /* continue anyway with the default (smaller) buffer */
175 #endif /* CONFIG_LIBNL20 */
177 nl_socket_set_nonblocking(*handle
);
178 eloop_register_read_sock(nl_socket_get_fd(*handle
), handler
,
179 eloop_data
, *handle
);
181 *handle
= (void *) (((intptr_t) *handle
) ^
182 ELOOP_SOCKET_INVALID
);
186 static void nl80211_destroy_eloop_handle(struct nl_handle
**handle
, int persist
)
189 *handle
= (void *) (((intptr_t) *handle
) ^
190 ELOOP_SOCKET_INVALID
);
191 eloop_unregister_read_sock(nl_socket_get_fd(*handle
));
192 nl_destroy_handles(handle
);
196 static void nl80211_global_deinit(void *priv
);
197 static void nl80211_check_global(struct nl80211_global
*global
);
199 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
);
200 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
201 struct hostapd_freq_params
*freq
);
204 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
205 const u8
*set_addr
, int first
,
206 const char *driver_params
);
207 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
208 unsigned int freq
, unsigned int wait
,
209 const u8
*buf
, size_t buf_len
, u64
*cookie
,
210 int no_cck
, int no_ack
, int offchanok
,
211 const u16
*csa_offs
, size_t csa_offs_len
);
212 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
,
217 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
219 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
221 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
224 static int nl80211_set_channel(struct i802_bss
*bss
,
225 struct hostapd_freq_params
*freq
, int set_chan
);
226 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
227 int ifindex
, int disabled
);
229 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
232 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
);
233 static int nl80211_set_param(void *priv
, const char *param
);
235 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
236 struct wpa_driver_mesh_bss_params
*params
);
237 #endif /* CONFIG_MESH */
238 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
242 /* Converts nl80211_chan_width to a common format */
243 enum chan_width
convert2width(int width
)
246 case NL80211_CHAN_WIDTH_20_NOHT
:
247 return CHAN_WIDTH_20_NOHT
;
248 case NL80211_CHAN_WIDTH_20
:
249 return CHAN_WIDTH_20
;
250 case NL80211_CHAN_WIDTH_40
:
251 return CHAN_WIDTH_40
;
252 case NL80211_CHAN_WIDTH_80
:
253 return CHAN_WIDTH_80
;
254 case NL80211_CHAN_WIDTH_80P80
:
255 return CHAN_WIDTH_80P80
;
256 case NL80211_CHAN_WIDTH_160
:
257 return CHAN_WIDTH_160
;
259 return CHAN_WIDTH_UNKNOWN
;
263 int is_ap_interface(enum nl80211_iftype nlmode
)
265 return nlmode
== NL80211_IFTYPE_AP
||
266 nlmode
== NL80211_IFTYPE_P2P_GO
;
270 int is_sta_interface(enum nl80211_iftype nlmode
)
272 return nlmode
== NL80211_IFTYPE_STATION
||
273 nlmode
== NL80211_IFTYPE_P2P_CLIENT
;
277 static int is_p2p_net_interface(enum nl80211_iftype nlmode
)
279 return nlmode
== NL80211_IFTYPE_P2P_CLIENT
||
280 nlmode
== NL80211_IFTYPE_P2P_GO
;
284 struct i802_bss
* get_bss_ifindex(struct wpa_driver_nl80211_data
*drv
,
287 struct i802_bss
*bss
;
289 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
290 if (bss
->ifindex
== ifindex
)
298 static int is_mesh_interface(enum nl80211_iftype nlmode
)
300 return nlmode
== NL80211_IFTYPE_MESH_POINT
;
304 void nl80211_mark_disconnected(struct wpa_driver_nl80211_data
*drv
)
307 os_memcpy(drv
->prev_bssid
, drv
->bssid
, ETH_ALEN
);
309 os_memset(drv
->bssid
, 0, ETH_ALEN
);
310 drv
->first_bss
->freq
= 0;
315 static int ack_handler(struct nl_msg
*msg
, void *arg
)
322 static int finish_handler(struct nl_msg
*msg
, void *arg
)
329 static int error_handler(struct sockaddr_nl
*nla
, struct nlmsgerr
*err
,
332 struct nlmsghdr
*nlh
= (struct nlmsghdr
*) err
- 1;
333 int len
= nlh
->nlmsg_len
;
334 struct nlattr
*attrs
;
335 struct nlattr
*tb
[NLMSGERR_ATTR_MAX
+ 1];
337 int ack_len
= sizeof(*nlh
) + sizeof(int) + sizeof(*nlh
);
341 if (!(nlh
->nlmsg_flags
& NLM_F_ACK_TLVS
))
344 if (!(nlh
->nlmsg_flags
& NLM_F_CAPPED
))
345 ack_len
+= err
->msg
.nlmsg_len
- sizeof(*nlh
);
350 attrs
= (void *) ((unsigned char *) nlh
+ ack_len
);
353 nla_parse(tb
, NLMSGERR_ATTR_MAX
, attrs
, len
, NULL
);
354 if (tb
[NLMSGERR_ATTR_MSG
]) {
355 len
= strnlen((char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]),
356 nla_len(tb
[NLMSGERR_ATTR_MSG
]));
357 wpa_printf(MSG_ERROR
, "nl80211: kernel reports: %*s",
358 len
, (char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]));
365 static int no_seq_check(struct nl_msg
*msg
, void *arg
)
371 static void nl80211_nlmsg_clear(struct nl_msg
*msg
)
374 * Clear nlmsg data, e.g., to make sure key material is not left in
375 * heap memory for unnecessarily long time.
378 struct nlmsghdr
*hdr
= nlmsg_hdr(msg
);
379 void *data
= nlmsg_data(hdr
);
381 * This would use nlmsg_datalen() or the older nlmsg_len() if
382 * only libnl were to maintain a stable API.. Neither will work
383 * with all released versions, so just calculate the length
386 int len
= hdr
->nlmsg_len
- NLMSG_HDRLEN
;
388 os_memset(data
, 0, len
);
393 static int send_and_recv(struct nl80211_global
*global
,
394 struct nl_handle
*nl_handle
, struct nl_msg
*msg
,
395 int (*valid_handler
)(struct nl_msg
*, void *),
399 int err
= -ENOMEM
, opt
;
404 cb
= nl_cb_clone(global
->nl_cb
);
408 /* try to set NETLINK_EXT_ACK to 1, ignoring errors */
410 setsockopt(nl_socket_get_fd(nl_handle
), SOL_NETLINK
,
411 NETLINK_EXT_ACK
, &opt
, sizeof(opt
));
413 /* try to set NETLINK_CAP_ACK to 1, ignoring errors */
415 setsockopt(nl_socket_get_fd(nl_handle
), SOL_NETLINK
,
416 NETLINK_CAP_ACK
, &opt
, sizeof(opt
));
418 err
= nl_send_auto_complete(nl_handle
, msg
);
424 nl_cb_err(cb
, NL_CB_CUSTOM
, error_handler
, &err
);
425 nl_cb_set(cb
, NL_CB_FINISH
, NL_CB_CUSTOM
, finish_handler
, &err
);
426 nl_cb_set(cb
, NL_CB_ACK
, NL_CB_CUSTOM
, ack_handler
, &err
);
429 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
430 valid_handler
, valid_data
);
433 int res
= nl_recvmsgs(nl_handle
, cb
);
436 "nl80211: %s->nl_recvmsgs failed: %d",
442 if (!valid_handler
&& valid_data
== (void *) -1)
443 nl80211_nlmsg_clear(msg
);
449 int send_and_recv_msgs(struct wpa_driver_nl80211_data
*drv
,
451 int (*valid_handler
)(struct nl_msg
*, void *),
454 return send_and_recv(drv
->global
, drv
->global
->nl
, msg
,
455 valid_handler
, valid_data
);
465 static int family_handler(struct nl_msg
*msg
, void *arg
)
467 struct family_data
*res
= arg
;
468 struct nlattr
*tb
[CTRL_ATTR_MAX
+ 1];
469 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
470 struct nlattr
*mcgrp
;
473 nla_parse(tb
, CTRL_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
474 genlmsg_attrlen(gnlh
, 0), NULL
);
475 if (!tb
[CTRL_ATTR_MCAST_GROUPS
])
478 nla_for_each_nested(mcgrp
, tb
[CTRL_ATTR_MCAST_GROUPS
], i
) {
479 struct nlattr
*tb2
[CTRL_ATTR_MCAST_GRP_MAX
+ 1];
480 nla_parse(tb2
, CTRL_ATTR_MCAST_GRP_MAX
, nla_data(mcgrp
),
481 nla_len(mcgrp
), NULL
);
482 if (!tb2
[CTRL_ATTR_MCAST_GRP_NAME
] ||
483 !tb2
[CTRL_ATTR_MCAST_GRP_ID
] ||
484 os_strncmp(nla_data(tb2
[CTRL_ATTR_MCAST_GRP_NAME
]),
486 nla_len(tb2
[CTRL_ATTR_MCAST_GRP_NAME
])) != 0)
488 res
->id
= nla_get_u32(tb2
[CTRL_ATTR_MCAST_GRP_ID
]);
496 static int nl_get_multicast_id(struct nl80211_global
*global
,
497 const char *family
, const char *group
)
501 struct family_data res
= { group
, -ENOENT
};
506 if (!genlmsg_put(msg
, 0, 0, genl_ctrl_resolve(global
->nl
, "nlctrl"),
507 0, 0, CTRL_CMD_GETFAMILY
, 0) ||
508 nla_put_string(msg
, CTRL_ATTR_FAMILY_NAME
, family
)) {
513 ret
= send_and_recv(global
, global
->nl
, msg
, family_handler
, &res
);
520 void * nl80211_cmd(struct wpa_driver_nl80211_data
*drv
,
521 struct nl_msg
*msg
, int flags
, uint8_t cmd
)
525 return genlmsg_put(msg
, 0, 0, drv
->global
->nl80211_id
,
530 static int nl80211_set_iface_id(struct nl_msg
*msg
, struct i802_bss
*bss
)
532 if (bss
->wdev_id_set
)
533 return nla_put_u64(msg
, NL80211_ATTR_WDEV
, bss
->wdev_id
);
534 return nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, bss
->ifindex
);
538 struct nl_msg
* nl80211_cmd_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
546 if (!nl80211_cmd(bss
->drv
, msg
, flags
, cmd
) ||
547 nl80211_set_iface_id(msg
, bss
) < 0) {
556 static struct nl_msg
*
557 nl80211_ifindex_msg(struct wpa_driver_nl80211_data
*drv
, int ifindex
,
558 int flags
, uint8_t cmd
)
566 if (!nl80211_cmd(drv
, msg
, flags
, cmd
) ||
567 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, ifindex
)) {
576 struct nl_msg
* nl80211_drv_msg(struct wpa_driver_nl80211_data
*drv
, int flags
,
579 return nl80211_ifindex_msg(drv
, drv
->ifindex
, flags
, cmd
);
583 struct nl_msg
* nl80211_bss_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
585 return nl80211_ifindex_msg(bss
->drv
, bss
->ifindex
, flags
, cmd
);
589 struct wiphy_idx_data
{
591 enum nl80211_iftype nlmode
;
596 static int netdev_info_handler(struct nl_msg
*msg
, void *arg
)
598 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
599 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
600 struct wiphy_idx_data
*info
= arg
;
602 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
603 genlmsg_attrlen(gnlh
, 0), NULL
);
605 if (tb
[NL80211_ATTR_WIPHY
])
606 info
->wiphy_idx
= nla_get_u32(tb
[NL80211_ATTR_WIPHY
]);
608 if (tb
[NL80211_ATTR_IFTYPE
])
609 info
->nlmode
= nla_get_u32(tb
[NL80211_ATTR_IFTYPE
]);
611 if (tb
[NL80211_ATTR_MAC
] && info
->macaddr
)
612 os_memcpy(info
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
619 int nl80211_get_wiphy_index(struct i802_bss
*bss
)
622 struct wiphy_idx_data data
= {
627 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
630 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
631 return data
.wiphy_idx
;
636 static enum nl80211_iftype
nl80211_get_ifmode(struct i802_bss
*bss
)
639 struct wiphy_idx_data data
= {
640 .nlmode
= NL80211_IFTYPE_UNSPECIFIED
,
644 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
645 return NL80211_IFTYPE_UNSPECIFIED
;
647 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
649 return NL80211_IFTYPE_UNSPECIFIED
;
653 static int nl80211_get_macaddr(struct i802_bss
*bss
)
656 struct wiphy_idx_data data
= {
657 .macaddr
= bss
->addr
,
660 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
663 return send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
);
667 static int nl80211_register_beacons(struct wpa_driver_nl80211_data
*drv
,
668 struct nl80211_wiphy_data
*w
)
677 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REGISTER_BEACONS
) ||
678 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, w
->wiphy_idx
)) {
683 ret
= send_and_recv(drv
->global
, w
->nl_beacons
, msg
, NULL
, NULL
);
685 wpa_printf(MSG_DEBUG
, "nl80211: Register beacons command "
686 "failed: ret=%d (%s)",
687 ret
, strerror(-ret
));
693 static void nl80211_recv_beacons(int sock
, void *eloop_ctx
, void *handle
)
695 struct nl80211_wiphy_data
*w
= eloop_ctx
;
698 wpa_printf(MSG_EXCESSIVE
, "nl80211: Beacon event message available");
700 res
= nl_recvmsgs(handle
, w
->nl_cb
);
702 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
708 static int process_beacon_event(struct nl_msg
*msg
, void *arg
)
710 struct nl80211_wiphy_data
*w
= arg
;
711 struct wpa_driver_nl80211_data
*drv
;
712 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
713 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
714 union wpa_event_data event
;
716 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
717 genlmsg_attrlen(gnlh
, 0), NULL
);
719 if (gnlh
->cmd
!= NL80211_CMD_FRAME
) {
720 wpa_printf(MSG_DEBUG
, "nl80211: Unexpected beacon event? (%d)",
725 if (!tb
[NL80211_ATTR_FRAME
])
728 dl_list_for_each(drv
, &w
->drvs
, struct wpa_driver_nl80211_data
,
730 os_memset(&event
, 0, sizeof(event
));
731 event
.rx_mgmt
.frame
= nla_data(tb
[NL80211_ATTR_FRAME
]);
732 event
.rx_mgmt
.frame_len
= nla_len(tb
[NL80211_ATTR_FRAME
]);
733 wpa_supplicant_event(drv
->ctx
, EVENT_RX_MGMT
, &event
);
740 static struct nl80211_wiphy_data
*
741 nl80211_get_wiphy_data_ap(struct i802_bss
*bss
)
743 static DEFINE_DL_LIST(nl80211_wiphys
);
744 struct nl80211_wiphy_data
*w
;
745 int wiphy_idx
, found
= 0;
746 struct i802_bss
*tmp_bss
;
749 if (bss
->wiphy_data
!= NULL
)
750 return bss
->wiphy_data
;
752 wiphy_idx
= nl80211_get_wiphy_index(bss
);
754 dl_list_for_each(w
, &nl80211_wiphys
, struct nl80211_wiphy_data
, list
) {
755 if (w
->wiphy_idx
== wiphy_idx
)
760 w
= os_zalloc(sizeof(*w
));
763 w
->wiphy_idx
= wiphy_idx
;
764 dl_list_init(&w
->bsss
);
765 dl_list_init(&w
->drvs
);
767 /* Beacon frames not supported in IEEE 802.11ad */
768 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) !=
769 HOSTAPD_MODE_IEEE80211AD
) {
770 w
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
775 nl_cb_set(w
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
777 nl_cb_set(w
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
778 process_beacon_event
, w
);
780 w
->nl_beacons
= nl_create_handle(bss
->drv
->global
->nl_cb
,
782 if (w
->nl_beacons
== NULL
) {
787 if (nl80211_register_beacons(bss
->drv
, w
)) {
788 nl_destroy_handles(&w
->nl_beacons
);
793 nl80211_register_eloop_read(&w
->nl_beacons
,
794 nl80211_recv_beacons
, w
, 0);
797 dl_list_add(&nl80211_wiphys
, &w
->list
);
800 /* drv entry for this bss already there? */
801 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
802 if (tmp_bss
->drv
== bss
->drv
) {
809 dl_list_add(&w
->drvs
, &bss
->drv
->wiphy_list
);
811 dl_list_add(&w
->bsss
, &bss
->wiphy_list
);
817 static void nl80211_put_wiphy_data_ap(struct i802_bss
*bss
)
819 struct nl80211_wiphy_data
*w
= bss
->wiphy_data
;
820 struct i802_bss
*tmp_bss
;
825 bss
->wiphy_data
= NULL
;
826 dl_list_del(&bss
->wiphy_list
);
828 /* still any for this drv present? */
829 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
830 if (tmp_bss
->drv
== bss
->drv
) {
835 /* if not remove it */
837 dl_list_del(&bss
->drv
->wiphy_list
);
839 if (!dl_list_empty(&w
->bsss
))
843 nl80211_destroy_eloop_handle(&w
->nl_beacons
, 0);
846 dl_list_del(&w
->list
);
851 static unsigned int nl80211_get_ifindex(void *priv
)
853 struct i802_bss
*bss
= priv
;
854 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
860 static int wpa_driver_nl80211_get_bssid(void *priv
, u8
*bssid
)
862 struct i802_bss
*bss
= priv
;
863 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
864 if (!drv
->associated
)
866 os_memcpy(bssid
, drv
->bssid
, ETH_ALEN
);
871 static int wpa_driver_nl80211_get_ssid(void *priv
, u8
*ssid
)
873 struct i802_bss
*bss
= priv
;
874 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
875 if (!drv
->associated
)
877 os_memcpy(ssid
, drv
->ssid
, drv
->ssid_len
);
878 return drv
->ssid_len
;
882 static void wpa_driver_nl80211_event_newlink(
883 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
884 int ifindex
, const char *ifname
)
886 union wpa_event_data event
;
888 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
889 if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
890 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s does not exist - ignore RTM_NEWLINK",
891 drv
->first_bss
->ifname
);
894 if (!drv
->if_removed
)
896 wpa_printf(MSG_DEBUG
, "nl80211: Mark if_removed=0 for %s based on RTM_NEWLINK event",
897 drv
->first_bss
->ifname
);
901 os_memset(&event
, 0, sizeof(event
));
902 event
.interface_status
.ifindex
= ifindex
;
903 os_strlcpy(event
.interface_status
.ifname
, ifname
,
904 sizeof(event
.interface_status
.ifname
));
905 event
.interface_status
.ievent
= EVENT_INTERFACE_ADDED
;
907 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
909 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
914 static void wpa_driver_nl80211_event_dellink(
915 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
916 int ifindex
, const char *ifname
)
918 union wpa_event_data event
;
920 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
921 if (drv
->if_removed
) {
922 wpa_printf(MSG_DEBUG
, "nl80211: if_removed already set - ignore RTM_DELLINK event for %s",
926 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed - mark if_removed=1",
930 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed",
934 os_memset(&event
, 0, sizeof(event
));
935 event
.interface_status
.ifindex
= ifindex
;
936 os_strlcpy(event
.interface_status
.ifname
, ifname
,
937 sizeof(event
.interface_status
.ifname
));
938 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
940 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
942 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
947 static int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data
*drv
,
950 int attrlen
, rta_len
;
954 attr
= (struct rtattr
*) buf
;
956 rta_len
= RTA_ALIGN(sizeof(struct rtattr
));
957 while (RTA_OK(attr
, attrlen
)) {
958 if (attr
->rta_type
== IFLA_IFNAME
) {
959 if (os_strcmp(((char *) attr
) + rta_len
,
960 drv
->first_bss
->ifname
) == 0)
965 attr
= RTA_NEXT(attr
, attrlen
);
972 static int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data
*drv
,
973 int ifindex
, u8
*buf
, size_t len
)
975 if (drv
->ifindex
== ifindex
)
978 if (drv
->if_removed
&& wpa_driver_nl80211_own_ifname(drv
, buf
, len
)) {
979 nl80211_check_global(drv
->global
);
980 wpa_printf(MSG_DEBUG
, "nl80211: Update ifindex for a removed "
982 if (wpa_driver_nl80211_finish_drv_init(drv
, NULL
, 0, NULL
) < 0)
991 static struct wpa_driver_nl80211_data
*
992 nl80211_find_drv(struct nl80211_global
*global
, int idx
, u8
*buf
, size_t len
,
995 struct wpa_driver_nl80211_data
*drv
;
1000 dl_list_for_each(drv
, &global
->interfaces
,
1001 struct wpa_driver_nl80211_data
, list
) {
1002 res
= wpa_driver_nl80211_own_ifindex(drv
, idx
, buf
, len
);
1004 wpa_printf(MSG_DEBUG
,
1005 "nl80211: Found matching own interface, but failed to complete reinitialization");
1010 if (res
> 0 || have_ifidx(drv
, idx
, IFIDX_ANY
))
1017 static void nl80211_refresh_mac(struct wpa_driver_nl80211_data
*drv
,
1018 int ifindex
, int notify
)
1020 struct i802_bss
*bss
;
1023 bss
= get_bss_ifindex(drv
, ifindex
);
1025 linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
1026 bss
->ifname
, addr
) < 0) {
1027 wpa_printf(MSG_DEBUG
,
1028 "nl80211: %s: failed to re-read MAC address",
1030 } else if (bss
&& os_memcmp(addr
, bss
->addr
, ETH_ALEN
) != 0) {
1031 wpa_printf(MSG_DEBUG
,
1032 "nl80211: Own MAC address on ifindex %d (%s) changed from "
1033 MACSTR
" to " MACSTR
,
1034 ifindex
, bss
->ifname
,
1035 MAC2STR(bss
->addr
), MAC2STR(addr
));
1036 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
1038 wpa_supplicant_event(drv
->ctx
,
1039 EVENT_INTERFACE_MAC_CHANGED
, NULL
);
1044 static void wpa_driver_nl80211_event_rtm_newlink(void *ctx
,
1045 struct ifinfomsg
*ifi
,
1046 u8
*buf
, size_t len
)
1048 struct nl80211_global
*global
= ctx
;
1049 struct wpa_driver_nl80211_data
*drv
;
1051 struct rtattr
*attr
;
1053 char namebuf
[IFNAMSIZ
];
1054 char ifname
[IFNAMSIZ
+ 1];
1055 char extra
[100], *pos
, *end
;
1060 end
= pos
+ sizeof(extra
);
1064 attr
= (struct rtattr
*) buf
;
1065 while (RTA_OK(attr
, attrlen
)) {
1066 switch (attr
->rta_type
) {
1068 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1070 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1071 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1074 brid
= nla_get_u32((struct nlattr
*) attr
);
1075 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1078 pos
+= os_snprintf(pos
, end
- pos
, " wext");
1080 case IFLA_OPERSTATE
:
1081 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1082 nla_get_u32((struct nlattr
*) attr
));
1085 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1086 nla_get_u32((struct nlattr
*) attr
));
1089 attr
= RTA_NEXT(attr
, attrlen
);
1091 extra
[sizeof(extra
) - 1] = '\0';
1093 wpa_printf(MSG_DEBUG
, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1094 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1096 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1097 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1098 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1099 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1101 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, &init_failed
);
1105 return; /* do not update interface state */
1107 if (!drv
->if_disabled
&& !(ifi
->ifi_flags
& IFF_UP
)) {
1109 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1110 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) > 0) {
1111 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1112 "event since interface %s is up", namebuf
);
1113 drv
->ignore_if_down_event
= 0;
1114 /* Re-read MAC address as it may have changed */
1115 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 1);
1118 wpa_printf(MSG_DEBUG
, "nl80211: Interface down (%s/%s)",
1120 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1121 wpa_printf(MSG_DEBUG
,
1122 "nl80211: Not the main interface (%s) - do not indicate interface down",
1123 drv
->first_bss
->ifname
);
1124 } else if (drv
->ignore_if_down_event
) {
1125 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1126 "event generated by mode change");
1127 drv
->ignore_if_down_event
= 0;
1129 drv
->if_disabled
= 1;
1130 wpa_supplicant_event(drv
->ctx
,
1131 EVENT_INTERFACE_DISABLED
, NULL
);
1134 * Try to get drv again, since it may be removed as
1135 * part of the EVENT_INTERFACE_DISABLED handling for
1136 * dynamic interfaces
1138 drv
= nl80211_find_drv(global
, ifi
->ifi_index
,
1145 if (drv
->if_disabled
&& (ifi
->ifi_flags
& IFF_UP
)) {
1147 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1148 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) == 0) {
1149 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1150 "event since interface %s is down",
1154 wpa_printf(MSG_DEBUG
, "nl80211: Interface up (%s/%s)",
1156 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1157 wpa_printf(MSG_DEBUG
,
1158 "nl80211: Not the main interface (%s) - do not indicate interface up",
1159 drv
->first_bss
->ifname
);
1160 } else if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
1161 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1162 "event since interface %s does not exist",
1163 drv
->first_bss
->ifname
);
1164 } else if (drv
->if_removed
) {
1165 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1166 "event since interface %s is marked "
1167 "removed", drv
->first_bss
->ifname
);
1169 /* Re-read MAC address as it may have changed */
1170 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 0);
1172 drv
->if_disabled
= 0;
1173 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
,
1179 * Some drivers send the association event before the operup event--in
1180 * this case, lifting operstate in wpa_driver_nl80211_set_operstate()
1181 * fails. This will hit us when wpa_supplicant does not need to do
1182 * IEEE 802.1X authentication
1184 if (drv
->operstate
== 1 &&
1185 (ifi
->ifi_flags
& (IFF_LOWER_UP
| IFF_DORMANT
)) == IFF_LOWER_UP
&&
1186 !(ifi
->ifi_flags
& IFF_RUNNING
)) {
1187 wpa_printf(MSG_DEBUG
, "nl80211: Set IF_OPER_UP again based on ifi_flags and expected operstate");
1188 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
1194 wpa_driver_nl80211_event_newlink(global
, drv
, ifi
->ifi_index
,
1197 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1198 struct i802_bss
*bss
;
1200 /* device has been added to bridge */
1201 if (!if_indextoname(brid
, namebuf
)) {
1202 wpa_printf(MSG_DEBUG
,
1203 "nl80211: Could not find bridge ifname for ifindex %u",
1207 wpa_printf(MSG_DEBUG
, "nl80211: Add ifindex %u for bridge %s",
1209 add_ifidx(drv
, brid
, ifi
->ifi_index
);
1211 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
1212 if (os_strcmp(ifname
, bss
->ifname
) == 0) {
1213 os_strlcpy(bss
->brname
, namebuf
, IFNAMSIZ
);
1221 static void wpa_driver_nl80211_event_rtm_dellink(void *ctx
,
1222 struct ifinfomsg
*ifi
,
1223 u8
*buf
, size_t len
)
1225 struct nl80211_global
*global
= ctx
;
1226 struct wpa_driver_nl80211_data
*drv
;
1228 struct rtattr
*attr
;
1230 char ifname
[IFNAMSIZ
+ 1];
1231 char extra
[100], *pos
, *end
;
1235 end
= pos
+ sizeof(extra
);
1239 attr
= (struct rtattr
*) buf
;
1240 while (RTA_OK(attr
, attrlen
)) {
1241 switch (attr
->rta_type
) {
1243 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1245 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1246 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1249 brid
= nla_get_u32((struct nlattr
*) attr
);
1250 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1252 case IFLA_OPERSTATE
:
1253 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1254 nla_get_u32((struct nlattr
*) attr
));
1257 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1258 nla_get_u32((struct nlattr
*) attr
));
1261 attr
= RTA_NEXT(attr
, attrlen
);
1263 extra
[sizeof(extra
) - 1] = '\0';
1265 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1266 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1268 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1269 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1270 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1271 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1273 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, NULL
);
1275 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1276 /* device has been removed from bridge */
1277 char namebuf
[IFNAMSIZ
];
1279 if (!if_indextoname(brid
, namebuf
)) {
1280 wpa_printf(MSG_DEBUG
,
1281 "nl80211: Could not find bridge ifname for ifindex %u",
1284 wpa_printf(MSG_DEBUG
,
1285 "nl80211: Remove ifindex %u for bridge %s",
1288 del_ifidx(drv
, brid
, ifi
->ifi_index
);
1291 if (ifi
->ifi_family
!= AF_BRIDGE
|| !brid
)
1292 wpa_driver_nl80211_event_dellink(global
, drv
, ifi
->ifi_index
,
1297 struct nl80211_get_assoc_freq_arg
{
1298 struct wpa_driver_nl80211_data
*drv
;
1299 unsigned int assoc_freq
;
1300 unsigned int ibss_freq
;
1301 u8 assoc_bssid
[ETH_ALEN
];
1302 u8 assoc_ssid
[SSID_MAX_LEN
];
1306 static int nl80211_get_assoc_freq_handler(struct nl_msg
*msg
, void *arg
)
1308 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1309 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1310 struct nlattr
*bss
[NL80211_BSS_MAX
+ 1];
1311 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
1312 [NL80211_BSS_BSSID
] = { .type
= NLA_UNSPEC
},
1313 [NL80211_BSS_FREQUENCY
] = { .type
= NLA_U32
},
1314 [NL80211_BSS_INFORMATION_ELEMENTS
] = { .type
= NLA_UNSPEC
},
1315 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
1317 struct nl80211_get_assoc_freq_arg
*ctx
= arg
;
1318 enum nl80211_bss_status status
;
1320 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1321 genlmsg_attrlen(gnlh
, 0), NULL
);
1322 if (!tb
[NL80211_ATTR_BSS
] ||
1323 nla_parse_nested(bss
, NL80211_BSS_MAX
, tb
[NL80211_ATTR_BSS
],
1325 !bss
[NL80211_BSS_STATUS
])
1328 status
= nla_get_u32(bss
[NL80211_BSS_STATUS
]);
1329 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1330 bss
[NL80211_BSS_FREQUENCY
]) {
1331 ctx
->assoc_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1332 wpa_printf(MSG_DEBUG
, "nl80211: Associated on %u MHz",
1335 if (status
== NL80211_BSS_STATUS_IBSS_JOINED
&&
1336 bss
[NL80211_BSS_FREQUENCY
]) {
1337 ctx
->ibss_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1338 wpa_printf(MSG_DEBUG
, "nl80211: IBSS-joined on %u MHz",
1341 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1342 bss
[NL80211_BSS_BSSID
]) {
1343 os_memcpy(ctx
->assoc_bssid
,
1344 nla_data(bss
[NL80211_BSS_BSSID
]), ETH_ALEN
);
1345 wpa_printf(MSG_DEBUG
, "nl80211: Associated with "
1346 MACSTR
, MAC2STR(ctx
->assoc_bssid
));
1349 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1350 bss
[NL80211_BSS_INFORMATION_ELEMENTS
]) {
1351 const u8
*ie
, *ssid
;
1354 ie
= nla_data(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1355 ie_len
= nla_len(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1356 ssid
= get_ie(ie
, ie_len
, WLAN_EID_SSID
);
1357 if (ssid
&& ssid
[1] > 0 && ssid
[1] <= SSID_MAX_LEN
) {
1358 ctx
->assoc_ssid_len
= ssid
[1];
1359 os_memcpy(ctx
->assoc_ssid
, ssid
+ 2, ssid
[1]);
1367 int nl80211_get_assoc_ssid(struct wpa_driver_nl80211_data
*drv
, u8
*ssid
)
1371 struct nl80211_get_assoc_freq_arg arg
;
1373 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1374 os_memset(&arg
, 0, sizeof(arg
));
1376 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1379 os_memcpy(ssid
, arg
.assoc_ssid
, arg
.assoc_ssid_len
);
1380 return arg
.assoc_ssid_len
;
1382 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d (%s)",
1383 ret
, strerror(-ret
));
1388 unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data
*drv
)
1392 struct nl80211_get_assoc_freq_arg arg
;
1394 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1395 os_memset(&arg
, 0, sizeof(arg
));
1397 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1400 unsigned int freq
= drv
->nlmode
== NL80211_IFTYPE_ADHOC
?
1401 arg
.ibss_freq
: arg
.assoc_freq
;
1402 wpa_printf(MSG_DEBUG
, "nl80211: Operating frequency for the "
1403 "associated BSS from scan results: %u MHz", freq
);
1405 drv
->assoc_freq
= freq
;
1406 return drv
->assoc_freq
;
1408 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d "
1409 "(%s)", ret
, strerror(-ret
));
1410 return drv
->assoc_freq
;
1414 static int get_link_signal(struct nl_msg
*msg
, void *arg
)
1416 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1417 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1418 struct nlattr
*sinfo
[NL80211_STA_INFO_MAX
+ 1];
1419 static struct nla_policy policy
[NL80211_STA_INFO_MAX
+ 1] = {
1420 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
1421 [NL80211_STA_INFO_SIGNAL_AVG
] = { .type
= NLA_U8
},
1422 [NL80211_STA_INFO_BEACON_SIGNAL_AVG
] = { .type
= NLA_U8
},
1424 struct nlattr
*rinfo
[NL80211_RATE_INFO_MAX
+ 1];
1425 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
1426 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
1427 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
1428 [NL80211_RATE_INFO_40_MHZ_WIDTH
] = { .type
= NLA_FLAG
},
1429 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
1431 struct wpa_signal_info
*sig_change
= arg
;
1433 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1434 genlmsg_attrlen(gnlh
, 0), NULL
);
1435 if (!tb
[NL80211_ATTR_STA_INFO
] ||
1436 nla_parse_nested(sinfo
, NL80211_STA_INFO_MAX
,
1437 tb
[NL80211_ATTR_STA_INFO
], policy
))
1439 if (!sinfo
[NL80211_STA_INFO_SIGNAL
])
1442 sig_change
->current_signal
=
1443 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL
]);
1445 if (sinfo
[NL80211_STA_INFO_SIGNAL_AVG
])
1446 sig_change
->avg_signal
=
1447 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL_AVG
]);
1449 sig_change
->avg_signal
= 0;
1451 if (sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
])
1452 sig_change
->avg_beacon_signal
=
1454 nla_get_u8(sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
]);
1456 sig_change
->avg_beacon_signal
= 0;
1458 if (sinfo
[NL80211_STA_INFO_TX_BITRATE
]) {
1459 if (nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1460 sinfo
[NL80211_STA_INFO_TX_BITRATE
],
1462 sig_change
->current_txrate
= 0;
1464 if (rinfo
[NL80211_RATE_INFO_BITRATE
]) {
1465 sig_change
->current_txrate
=
1467 NL80211_RATE_INFO_BITRATE
]) * 100;
1476 int nl80211_get_link_signal(struct wpa_driver_nl80211_data
*drv
,
1477 struct wpa_signal_info
*sig
)
1481 sig
->current_signal
= -WPA_INVALID_NOISE
;
1482 sig
->current_txrate
= 0;
1484 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_STATION
)) ||
1485 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
)) {
1490 return send_and_recv_msgs(drv
, msg
, get_link_signal
, sig
);
1494 static int get_link_noise(struct nl_msg
*msg
, void *arg
)
1496 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1497 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1498 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
1499 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
1500 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
1501 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
1503 struct wpa_signal_info
*sig_change
= arg
;
1505 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1506 genlmsg_attrlen(gnlh
, 0), NULL
);
1508 if (!tb
[NL80211_ATTR_SURVEY_INFO
]) {
1509 wpa_printf(MSG_DEBUG
, "nl80211: survey data missing!");
1513 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
1514 tb
[NL80211_ATTR_SURVEY_INFO
],
1516 wpa_printf(MSG_DEBUG
, "nl80211: failed to parse nested "
1521 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
])
1524 if (nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) !=
1525 sig_change
->frequency
)
1528 if (!sinfo
[NL80211_SURVEY_INFO_NOISE
])
1531 sig_change
->current_noise
=
1532 (s8
) nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
1538 int nl80211_get_link_noise(struct wpa_driver_nl80211_data
*drv
,
1539 struct wpa_signal_info
*sig_change
)
1543 sig_change
->current_noise
= WPA_INVALID_NOISE
;
1544 sig_change
->frequency
= drv
->assoc_freq
;
1546 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
1547 return send_and_recv_msgs(drv
, msg
, get_link_noise
, sig_change
);
1551 static int get_channel_info(struct nl_msg
*msg
, void *arg
)
1553 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1] = { 0 };
1554 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1555 struct wpa_channel_info
*chan_info
= arg
;
1557 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1558 genlmsg_attrlen(gnlh
, 0), NULL
);
1560 os_memset(chan_info
, 0, sizeof(struct wpa_channel_info
));
1561 chan_info
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
1563 if (tb
[NL80211_ATTR_WIPHY_FREQ
])
1564 chan_info
->frequency
=
1565 nla_get_u32(tb
[NL80211_ATTR_WIPHY_FREQ
]);
1566 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
])
1567 chan_info
->chanwidth
= convert2width(
1568 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
1569 if (tb
[NL80211_ATTR_WIPHY_CHANNEL_TYPE
]) {
1570 enum nl80211_channel_type ct
=
1571 nla_get_u32(tb
[NL80211_ATTR_WIPHY_CHANNEL_TYPE
]);
1574 case NL80211_CHAN_HT40MINUS
:
1575 chan_info
->sec_channel
= -1;
1577 case NL80211_CHAN_HT40PLUS
:
1578 chan_info
->sec_channel
= 1;
1581 chan_info
->sec_channel
= 0;
1585 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
1586 chan_info
->center_frq1
=
1587 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
1588 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
1589 chan_info
->center_frq2
=
1590 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
1592 if (chan_info
->center_frq2
) {
1595 if (ieee80211_freq_to_chan(chan_info
->center_frq2
, &seg1_idx
) !=
1597 chan_info
->seg1_idx
= seg1_idx
;
1604 static int nl80211_channel_info(void *priv
, struct wpa_channel_info
*ci
)
1606 struct i802_bss
*bss
= priv
;
1607 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1610 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
1611 return send_and_recv_msgs(drv
, msg
, get_channel_info
, ci
);
1615 static void wpa_driver_nl80211_event_receive(int sock
, void *eloop_ctx
,
1618 struct nl_cb
*cb
= eloop_ctx
;
1621 wpa_printf(MSG_MSGDUMP
, "nl80211: Event message available");
1623 res
= nl_recvmsgs(handle
, cb
);
1625 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
1632 * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain
1633 * @priv: driver_nl80211 private data
1634 * @alpha2_arg: country to which to switch to
1635 * Returns: 0 on success, -1 on failure
1637 * This asks nl80211 to set the regulatory domain for given
1638 * country ISO / IEC alpha2.
1640 static int wpa_driver_nl80211_set_country(void *priv
, const char *alpha2_arg
)
1642 struct i802_bss
*bss
= priv
;
1643 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1647 msg
= nlmsg_alloc();
1651 alpha2
[0] = alpha2_arg
[0];
1652 alpha2
[1] = alpha2_arg
[1];
1655 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REQ_SET_REG
) ||
1656 nla_put_string(msg
, NL80211_ATTR_REG_ALPHA2
, alpha2
)) {
1660 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
))
1666 static int nl80211_get_country(struct nl_msg
*msg
, void *arg
)
1669 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
1670 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1672 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1673 genlmsg_attrlen(gnlh
, 0), NULL
);
1674 if (!tb_msg
[NL80211_ATTR_REG_ALPHA2
]) {
1675 wpa_printf(MSG_DEBUG
, "nl80211: No country information available");
1678 os_strlcpy(alpha2
, nla_data(tb_msg
[NL80211_ATTR_REG_ALPHA2
]), 3);
1683 static int wpa_driver_nl80211_get_country(void *priv
, char *alpha2
)
1685 struct i802_bss
*bss
= priv
;
1686 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1690 msg
= nlmsg_alloc();
1694 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
);
1696 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_country
, alpha2
);
1704 static int wpa_driver_nl80211_init_nl_global(struct nl80211_global
*global
)
1708 global
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1709 if (global
->nl_cb
== NULL
) {
1710 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
1715 global
->nl
= nl_create_handle(global
->nl_cb
, "nl");
1716 if (global
->nl
== NULL
)
1719 global
->nl80211_id
= genl_ctrl_resolve(global
->nl
, "nl80211");
1720 if (global
->nl80211_id
< 0) {
1721 wpa_printf(MSG_ERROR
, "nl80211: 'nl80211' generic netlink not "
1726 global
->nl_event
= nl_create_handle(global
->nl_cb
, "event");
1727 if (global
->nl_event
== NULL
)
1730 ret
= nl_get_multicast_id(global
, "nl80211", "scan");
1732 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1734 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1735 "membership for scan events: %d (%s)",
1736 ret
, strerror(-ret
));
1740 ret
= nl_get_multicast_id(global
, "nl80211", "mlme");
1742 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1744 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1745 "membership for mlme events: %d (%s)",
1746 ret
, strerror(-ret
));
1750 ret
= nl_get_multicast_id(global
, "nl80211", "regulatory");
1752 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1754 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1755 "membership for regulatory events: %d (%s)",
1756 ret
, strerror(-ret
));
1757 /* Continue without regulatory events */
1760 ret
= nl_get_multicast_id(global
, "nl80211", "vendor");
1762 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1764 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1765 "membership for vendor events: %d (%s)",
1766 ret
, strerror(-ret
));
1767 /* Continue without vendor events */
1770 nl_cb_set(global
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1771 no_seq_check
, NULL
);
1772 nl_cb_set(global
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1773 process_global_event
, global
);
1775 nl80211_register_eloop_read(&global
->nl_event
,
1776 wpa_driver_nl80211_event_receive
,
1782 nl_destroy_handles(&global
->nl_event
);
1783 nl_destroy_handles(&global
->nl
);
1784 nl_cb_put(global
->nl_cb
);
1785 global
->nl_cb
= NULL
;
1790 static void nl80211_check_global(struct nl80211_global
*global
)
1792 struct nl_handle
*handle
;
1793 const char *groups
[] = { "scan", "mlme", "regulatory", "vendor", NULL
};
1798 * Try to re-add memberships to handle case of cfg80211 getting reloaded
1799 * and all registration having been cleared.
1801 handle
= (void *) (((intptr_t) global
->nl_event
) ^
1802 ELOOP_SOCKET_INVALID
);
1804 for (i
= 0; groups
[i
]; i
++) {
1805 ret
= nl_get_multicast_id(global
, "nl80211", groups
[i
]);
1807 ret
= nl_socket_add_membership(handle
, ret
);
1809 wpa_printf(MSG_INFO
,
1810 "nl80211: Could not re-add multicast membership for %s events: %d (%s)",
1811 groups
[i
], ret
, strerror(-ret
));
1817 static void wpa_driver_nl80211_rfkill_blocked(void *ctx
)
1819 struct wpa_driver_nl80211_data
*drv
= ctx
;
1821 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL blocked");
1824 * rtnetlink ifdown handler will report interfaces other than the P2P
1825 * Device interface as disabled.
1827 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1828 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
1832 static void wpa_driver_nl80211_rfkill_unblocked(void *ctx
)
1834 struct wpa_driver_nl80211_data
*drv
= ctx
;
1835 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL unblocked");
1836 if (i802_set_iface_flags(drv
->first_bss
, 1)) {
1837 wpa_printf(MSG_DEBUG
, "nl80211: Could not set interface UP "
1838 "after rfkill unblock");
1842 if (is_p2p_net_interface(drv
->nlmode
))
1843 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
1846 * rtnetlink ifup handler will report interfaces other than the P2P
1847 * Device interface as enabled.
1849 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1850 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
, NULL
);
1854 static void wpa_driver_nl80211_handle_eapol_tx_status(int sock
,
1858 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
1863 struct cmsghdr
*cmsg
;
1864 int res
, found_ee
= 0, found_wifi
= 0, acked
= 0;
1865 union wpa_event_data event
;
1867 memset(&msg
, 0, sizeof(msg
));
1868 msg
.msg_iov
= &entry
;
1870 entry
.iov_base
= data
;
1871 entry
.iov_len
= sizeof(data
);
1872 msg
.msg_control
= &control
;
1873 msg
.msg_controllen
= sizeof(control
);
1875 res
= recvmsg(sock
, &msg
, MSG_ERRQUEUE
);
1876 /* if error or not fitting 802.3 header, return */
1880 for (cmsg
= CMSG_FIRSTHDR(&msg
); cmsg
; cmsg
= CMSG_NXTHDR(&msg
, cmsg
))
1882 if (cmsg
->cmsg_level
== SOL_SOCKET
&&
1883 cmsg
->cmsg_type
== SCM_WIFI_STATUS
) {
1887 ack
= (void *)CMSG_DATA(cmsg
);
1891 if (cmsg
->cmsg_level
== SOL_PACKET
&&
1892 cmsg
->cmsg_type
== PACKET_TX_TIMESTAMP
) {
1893 struct sock_extended_err
*err
=
1894 (struct sock_extended_err
*)CMSG_DATA(cmsg
);
1896 if (err
->ee_origin
== SO_EE_ORIGIN_TXSTATUS
)
1901 if (!found_ee
|| !found_wifi
)
1904 memset(&event
, 0, sizeof(event
));
1905 event
.eapol_tx_status
.dst
= data
;
1906 event
.eapol_tx_status
.data
= data
+ 14;
1907 event
.eapol_tx_status
.data_len
= res
- 14;
1908 event
.eapol_tx_status
.ack
= acked
;
1909 wpa_supplicant_event(drv
->ctx
, EVENT_EAPOL_TX_STATUS
, &event
);
1913 static int nl80211_init_bss(struct i802_bss
*bss
)
1915 bss
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1919 nl_cb_set(bss
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1920 no_seq_check
, NULL
);
1921 nl_cb_set(bss
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1922 process_bss_event
, bss
);
1928 static void nl80211_destroy_bss(struct i802_bss
*bss
)
1930 nl_cb_put(bss
->nl_cb
);
1936 wpa_driver_nl80211_drv_init_rfkill(struct wpa_driver_nl80211_data
*drv
)
1938 struct rfkill_config
*rcfg
;
1943 rcfg
= os_zalloc(sizeof(*rcfg
));
1949 /* rfkill uses netdev sysfs for initialization. However, P2P Device is
1950 * not associated with a netdev, so use the name of some other interface
1951 * sharing the same wiphy as the P2P Device interface.
1953 * Note: This is valid, as a P2P Device interface is always dynamically
1954 * created and is created only once another wpa_s interface was added.
1956 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
1957 struct nl80211_global
*global
= drv
->global
;
1958 struct wpa_driver_nl80211_data
*tmp1
;
1960 dl_list_for_each(tmp1
, &global
->interfaces
,
1961 struct wpa_driver_nl80211_data
, list
) {
1962 if (drv
== tmp1
|| drv
->wiphy_idx
!= tmp1
->wiphy_idx
||
1966 wpa_printf(MSG_DEBUG
,
1967 "nl80211: Use (%s) to initialize P2P Device rfkill",
1968 tmp1
->first_bss
->ifname
);
1969 os_strlcpy(rcfg
->ifname
, tmp1
->first_bss
->ifname
,
1970 sizeof(rcfg
->ifname
));
1974 os_strlcpy(rcfg
->ifname
, drv
->first_bss
->ifname
,
1975 sizeof(rcfg
->ifname
));
1978 rcfg
->blocked_cb
= wpa_driver_nl80211_rfkill_blocked
;
1979 rcfg
->unblocked_cb
= wpa_driver_nl80211_rfkill_unblocked
;
1980 drv
->rfkill
= rfkill_init(rcfg
);
1982 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL status not available");
1988 static void * wpa_driver_nl80211_drv_init(void *ctx
, const char *ifname
,
1989 void *global_priv
, int hostapd
,
1991 const char *driver_params
)
1993 struct wpa_driver_nl80211_data
*drv
;
1994 struct i802_bss
*bss
;
1996 if (global_priv
== NULL
)
1998 drv
= os_zalloc(sizeof(*drv
));
2001 drv
->global
= global_priv
;
2003 drv
->hostapd
= !!hostapd
;
2004 drv
->eapol_sock
= -1;
2007 * There is no driver capability flag for this, so assume it is
2008 * supported and disable this on first attempt to use if the driver
2009 * rejects the command due to missing support.
2011 drv
->set_rekey_offload
= 1;
2013 drv
->num_if_indices
= ARRAY_SIZE(drv
->default_if_indices
);
2014 drv
->if_indices
= drv
->default_if_indices
;
2016 drv
->first_bss
= os_zalloc(sizeof(*drv
->first_bss
));
2017 if (!drv
->first_bss
) {
2021 bss
= drv
->first_bss
;
2025 os_strlcpy(bss
->ifname
, ifname
, sizeof(bss
->ifname
));
2026 drv
->monitor_ifidx
= -1;
2027 drv
->monitor_sock
= -1;
2028 drv
->eapol_tx_sock
= -1;
2029 drv
->ap_scan_as_station
= NL80211_IFTYPE_UNSPECIFIED
;
2031 if (nl80211_init_bss(bss
))
2034 if (wpa_driver_nl80211_finish_drv_init(drv
, set_addr
, 1, driver_params
))
2037 drv
->eapol_tx_sock
= socket(PF_PACKET
, SOCK_DGRAM
, 0);
2038 if (drv
->eapol_tx_sock
< 0)
2041 if (drv
->data_tx_status
) {
2044 if (setsockopt(drv
->eapol_tx_sock
, SOL_SOCKET
, SO_WIFI_STATUS
,
2045 &enabled
, sizeof(enabled
)) < 0) {
2046 wpa_printf(MSG_DEBUG
,
2047 "nl80211: wifi status sockopt failed\n");
2048 drv
->data_tx_status
= 0;
2049 if (!drv
->use_monitor
)
2051 ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS
;
2053 eloop_register_read_sock(drv
->eapol_tx_sock
,
2054 wpa_driver_nl80211_handle_eapol_tx_status
,
2060 nl80211_check_global(drv
->global
);
2061 dl_list_add(&drv
->global
->interfaces
, &drv
->list
);
2062 drv
->in_interface_list
= 1;
2068 wpa_driver_nl80211_deinit(bss
);
2074 * wpa_driver_nl80211_init - Initialize nl80211 driver interface
2075 * @ctx: context to be used when calling wpa_supplicant functions,
2076 * e.g., wpa_supplicant_event()
2077 * @ifname: interface name, e.g., wlan0
2078 * @global_priv: private driver global data from global_init()
2079 * Returns: Pointer to private data, %NULL on failure
2081 static void * wpa_driver_nl80211_init(void *ctx
, const char *ifname
,
2084 return wpa_driver_nl80211_drv_init(ctx
, ifname
, global_priv
, 0, NULL
,
2089 static int nl80211_register_frame(struct i802_bss
*bss
,
2090 struct nl_handle
*nl_handle
,
2091 u16 type
, const u8
*match
, size_t match_len
)
2093 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2099 wpa_snprintf_hex(buf
, sizeof(buf
), match
, match_len
);
2100 wpa_printf(MSG_DEBUG
, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s",
2101 type
, fc2str(type
), nl_handle
, buf
);
2103 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REGISTER_ACTION
)) ||
2104 nla_put_u16(msg
, NL80211_ATTR_FRAME_TYPE
, type
) ||
2105 nla_put(msg
, NL80211_ATTR_FRAME_MATCH
, match_len
, match
)) {
2110 ret
= send_and_recv(drv
->global
, nl_handle
, msg
, NULL
, NULL
);
2112 wpa_printf(MSG_DEBUG
, "nl80211: Register frame command "
2113 "failed (type=%u): ret=%d (%s)",
2114 type
, ret
, strerror(-ret
));
2115 wpa_hexdump(MSG_DEBUG
, "nl80211: Register frame match",
2122 static int nl80211_alloc_mgmt_handle(struct i802_bss
*bss
)
2125 wpa_printf(MSG_DEBUG
, "nl80211: Mgmt reporting "
2126 "already on! (nl_mgmt=%p)", bss
->nl_mgmt
);
2130 bss
->nl_mgmt
= nl_create_handle(bss
->nl_cb
, "mgmt");
2131 if (bss
->nl_mgmt
== NULL
)
2138 static void nl80211_mgmt_handle_register_eloop(struct i802_bss
*bss
)
2140 nl80211_register_eloop_read(&bss
->nl_mgmt
,
2141 wpa_driver_nl80211_event_receive
,
2146 static int nl80211_register_action_frame(struct i802_bss
*bss
,
2147 const u8
*match
, size_t match_len
)
2149 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_ACTION
<< 4);
2150 return nl80211_register_frame(bss
, bss
->nl_mgmt
,
2151 type
, match
, match_len
);
2155 static int nl80211_init_connect_handle(struct i802_bss
*bss
)
2157 if (bss
->nl_connect
) {
2158 wpa_printf(MSG_DEBUG
,
2159 "nl80211: Connect handle already created (nl_connect=%p)",
2164 bss
->nl_connect
= nl_create_handle(bss
->nl_cb
, "connect");
2165 if (!bss
->nl_connect
)
2167 nl80211_register_eloop_read(&bss
->nl_connect
,
2168 wpa_driver_nl80211_event_receive
,
2174 static int nl80211_mgmt_subscribe_non_ap(struct i802_bss
*bss
)
2176 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2179 if (nl80211_alloc_mgmt_handle(bss
))
2181 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with non-AP "
2182 "handle %p", bss
->nl_mgmt
);
2184 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
||
2185 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
2186 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))) {
2187 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2189 /* register for any AUTH message */
2190 nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0);
2193 #ifdef CONFIG_INTERWORKING
2194 /* QoS Map Configure */
2195 if (nl80211_register_action_frame(bss
, (u8
*) "\x01\x04", 2) < 0)
2197 #endif /* CONFIG_INTERWORKING */
2198 #if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP)
2199 /* GAS Initial Request */
2200 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0a", 2) < 0)
2202 /* GAS Initial Response */
2203 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0b", 2) < 0)
2205 /* GAS Comeback Request */
2206 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0c", 2) < 0)
2208 /* GAS Comeback Response */
2209 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0d", 2) < 0)
2211 /* Protected GAS Initial Request */
2212 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0a", 2) < 0)
2214 /* Protected GAS Initial Response */
2215 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0b", 2) < 0)
2217 /* Protected GAS Comeback Request */
2218 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0c", 2) < 0)
2220 /* Protected GAS Comeback Response */
2221 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0d", 2) < 0)
2223 #endif /* CONFIG_P2P || CONFIG_INTERWORKING || CONFIG_DPP */
2225 /* P2P Public Action */
2226 if (nl80211_register_action_frame(bss
,
2227 (u8
*) "\x04\x09\x50\x6f\x9a\x09",
2231 if (nl80211_register_action_frame(bss
,
2232 (u8
*) "\x7f\x50\x6f\x9a\x09",
2235 #endif /* CONFIG_P2P */
2237 /* DPP Public Action */
2238 if (nl80211_register_action_frame(bss
,
2239 (u8
*) "\x04\x09\x50\x6f\x9a\x1a",
2242 #endif /* CONFIG_DPP */
2243 #ifdef CONFIG_IEEE80211W
2245 /* SA Query Request */
2246 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x00", 2) < 0)
2248 #endif /* CONFIG_OCV */
2249 /* SA Query Response */
2250 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x01", 2) < 0)
2252 #endif /* CONFIG_IEEE80211W */
2254 if ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
)) {
2255 /* TDLS Discovery Response */
2256 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0e", 2) <
2260 #endif /* CONFIG_TDLS */
2262 /* FST Action frames */
2263 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2265 #endif /* CONFIG_FST */
2267 /* FT Action frames */
2268 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2271 drv
->capa
.key_mgmt
|= WPA_DRIVER_CAPA_KEY_MGMT_FT
|
2272 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
;
2274 /* WNM - BSS Transition Management Request */
2275 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x07", 2) < 0)
2277 /* WNM-Sleep Mode Response */
2278 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x11", 2) < 0)
2281 /* WNM - Collocated Interference Request */
2282 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x0b", 2) < 0)
2284 #endif /* CONFIG_WNM */
2287 /* WNM-Notification */
2288 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x1a", 2) < 0)
2290 #endif /* CONFIG_HS20 */
2292 /* WMM-AC ADDTS Response */
2293 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x01", 2) < 0)
2297 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x02", 2) < 0)
2300 /* Radio Measurement - Neighbor Report Response */
2301 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x05", 2) < 0)
2304 /* Radio Measurement - Radio Measurement Request */
2305 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x00", 2) < 0)
2308 /* Radio Measurement - Link Measurement Request */
2309 if ((drv
->capa
.rrm_flags
& WPA_DRIVER_FLAGS_TX_POWER_INSERTION
) &&
2310 (nl80211_register_action_frame(bss
, (u8
*) "\x05\x02", 2) < 0))
2313 nl80211_mgmt_handle_register_eloop(bss
);
2319 static int nl80211_mgmt_subscribe_mesh(struct i802_bss
*bss
)
2323 if (nl80211_alloc_mgmt_handle(bss
))
2326 wpa_printf(MSG_DEBUG
,
2327 "nl80211: Subscribe to mgmt frames with mesh handle %p",
2330 /* Auth frames for mesh SAE */
2331 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2332 (WLAN_FC_TYPE_MGMT
<< 2) |
2333 (WLAN_FC_STYPE_AUTH
<< 4),
2337 /* Mesh peering open */
2338 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x01", 2) < 0)
2340 /* Mesh peering confirm */
2341 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x02", 2) < 0)
2343 /* Mesh peering close */
2344 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x03", 2) < 0)
2347 nl80211_mgmt_handle_register_eloop(bss
);
2353 static int nl80211_register_spurious_class3(struct i802_bss
*bss
)
2358 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UNEXPECTED_FRAME
);
2359 ret
= send_and_recv(bss
->drv
->global
, bss
->nl_mgmt
, msg
, NULL
, NULL
);
2361 wpa_printf(MSG_DEBUG
, "nl80211: Register spurious class3 "
2362 "failed: ret=%d (%s)",
2363 ret
, strerror(-ret
));
2369 static int nl80211_action_subscribe_ap(struct i802_bss
*bss
)
2373 /* Public Action frames */
2374 if (nl80211_register_action_frame(bss
, (u8
*) "\x04", 1) < 0)
2376 /* RRM Measurement Report */
2377 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x01", 2) < 0)
2379 /* RRM Link Measurement Report */
2380 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x03", 2) < 0)
2382 /* RRM Neighbor Report Request */
2383 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x04", 2) < 0)
2385 /* FT Action frames */
2386 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2388 #ifdef CONFIG_IEEE80211W
2390 if (nl80211_register_action_frame(bss
, (u8
*) "\x08", 1) < 0)
2392 #endif /* CONFIG_IEEE80211W */
2393 /* Protected Dual of Public Action */
2394 if (nl80211_register_action_frame(bss
, (u8
*) "\x09", 1) < 0)
2397 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a", 1) < 0)
2400 if (nl80211_register_action_frame(bss
, (u8
*) "\x11", 1) < 0)
2403 /* FST Action frames */
2404 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2406 #endif /* CONFIG_FST */
2407 /* Vendor-specific */
2408 if (nl80211_register_action_frame(bss
, (u8
*) "\x7f", 1) < 0)
2415 static int nl80211_mgmt_subscribe_ap(struct i802_bss
*bss
)
2417 static const int stypes
[] = {
2419 WLAN_FC_STYPE_ASSOC_REQ
,
2420 WLAN_FC_STYPE_REASSOC_REQ
,
2421 WLAN_FC_STYPE_DISASSOC
,
2422 WLAN_FC_STYPE_DEAUTH
,
2423 WLAN_FC_STYPE_PROBE_REQ
,
2424 /* Beacon doesn't work as mac80211 doesn't currently allow
2425 * it, but it wouldn't really be the right thing anyway as
2426 * it isn't per interface ... maybe just dump the scan
2427 * results periodically for OLBC?
2429 /* WLAN_FC_STYPE_BEACON, */
2433 if (nl80211_alloc_mgmt_handle(bss
))
2435 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2436 "handle %p", bss
->nl_mgmt
);
2438 for (i
= 0; i
< ARRAY_SIZE(stypes
); i
++) {
2439 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2440 (WLAN_FC_TYPE_MGMT
<< 2) |
2447 if (nl80211_action_subscribe_ap(bss
))
2450 if (nl80211_register_spurious_class3(bss
))
2453 nl80211_mgmt_handle_register_eloop(bss
);
2457 nl_destroy_handles(&bss
->nl_mgmt
);
2462 static int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss
*bss
)
2464 if (nl80211_alloc_mgmt_handle(bss
))
2466 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2467 "handle %p (device SME)", bss
->nl_mgmt
);
2469 if (nl80211_action_subscribe_ap(bss
))
2472 if (bss
->drv
->device_ap_sme
) {
2473 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2475 /* Register for all Authentication frames */
2476 if (nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0)
2478 wpa_printf(MSG_DEBUG
,
2479 "nl80211: Failed to subscribe to handle Authentication frames - SAE offload may not work");
2482 nl80211_mgmt_handle_register_eloop(bss
);
2486 nl_destroy_handles(&bss
->nl_mgmt
);
2491 static void nl80211_mgmt_unsubscribe(struct i802_bss
*bss
, const char *reason
)
2493 if (bss
->nl_mgmt
== NULL
)
2495 wpa_printf(MSG_DEBUG
, "nl80211: Unsubscribe mgmt frames handle %p "
2496 "(%s)", bss
->nl_mgmt
, reason
);
2497 nl80211_destroy_eloop_handle(&bss
->nl_mgmt
, 0);
2499 nl80211_put_wiphy_data_ap(bss
);
2503 static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx
, void *timeout_ctx
)
2505 wpa_supplicant_event(timeout_ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
2509 static void nl80211_del_p2pdev(struct i802_bss
*bss
)
2514 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_INTERFACE
);
2515 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2517 wpa_printf(MSG_DEBUG
, "nl80211: Delete P2P Device %s (0x%llx): %s",
2518 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2523 static int nl80211_set_p2pdev(struct i802_bss
*bss
, int start
)
2528 msg
= nl80211_cmd_msg(bss
, 0, start
? NL80211_CMD_START_P2P_DEVICE
:
2529 NL80211_CMD_STOP_P2P_DEVICE
);
2530 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2532 wpa_printf(MSG_DEBUG
, "nl80211: %s P2P Device %s (0x%llx): %s",
2533 start
? "Start" : "Stop",
2534 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2540 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
)
2542 enum nl80211_iftype nlmode
;
2544 nlmode
= nl80211_get_ifmode(bss
);
2545 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2546 return linux_set_iface_flags(bss
->drv
->global
->ioctl_sock
,
2550 /* P2P Device has start/stop which is equivalent */
2551 return nl80211_set_p2pdev(bss
, up
);
2555 #ifdef CONFIG_TESTING_OPTIONS
2556 static int qca_vendor_test_cmd_handler(struct nl_msg
*msg
, void *arg
)
2558 /* struct wpa_driver_nl80211_data *drv = arg; */
2559 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
2560 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
2563 wpa_printf(MSG_DEBUG
,
2564 "nl80211: QCA vendor test command response received");
2566 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
2567 genlmsg_attrlen(gnlh
, 0), NULL
);
2568 if (!tb
[NL80211_ATTR_VENDOR_DATA
]) {
2569 wpa_printf(MSG_DEBUG
, "nl80211: No vendor data attribute");
2573 wpa_hexdump(MSG_DEBUG
,
2574 "nl80211: Received QCA vendor test command response",
2575 nla_data(tb
[NL80211_ATTR_VENDOR_DATA
]),
2576 nla_len(tb
[NL80211_ATTR_VENDOR_DATA
]));
2580 #endif /* CONFIG_TESTING_OPTIONS */
2583 static void qca_vendor_test(struct wpa_driver_nl80211_data
*drv
)
2585 #ifdef CONFIG_TESTING_OPTIONS
2587 struct nlattr
*params
;
2590 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2591 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2592 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2593 QCA_NL80211_VENDOR_SUBCMD_TEST
) ||
2594 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
2595 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TEST
, 123)) {
2599 nla_nest_end(msg
, params
);
2601 ret
= send_and_recv_msgs(drv
, msg
, qca_vendor_test_cmd_handler
, drv
);
2602 wpa_printf(MSG_DEBUG
,
2603 "nl80211: QCA vendor test command returned %d (%s)",
2604 ret
, strerror(-ret
));
2605 #endif /* CONFIG_TESTING_OPTIONS */
2610 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
2611 const u8
*set_addr
, int first
,
2612 const char *driver_params
)
2614 struct i802_bss
*bss
= drv
->first_bss
;
2615 int send_rfkill_event
= 0;
2616 enum nl80211_iftype nlmode
;
2618 drv
->ifindex
= if_nametoindex(bss
->ifname
);
2619 bss
->ifindex
= drv
->ifindex
;
2620 bss
->wdev_id
= drv
->global
->if_add_wdevid
;
2621 bss
->wdev_id_set
= drv
->global
->if_add_wdevid_set
;
2623 bss
->if_dynamic
= drv
->ifindex
== drv
->global
->if_add_ifindex
;
2624 bss
->if_dynamic
= bss
->if_dynamic
|| drv
->global
->if_add_wdevid_set
;
2625 drv
->global
->if_add_wdevid_set
= 0;
2627 if (!bss
->if_dynamic
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2631 nl80211_get_ifmode(bss
) != NL80211_IFTYPE_P2P_DEVICE
&&
2632 linux_iface_up(drv
->global
->ioctl_sock
, bss
->ifname
) > 0)
2633 drv
->start_iface_up
= 1;
2635 if (wpa_driver_nl80211_capa(drv
))
2638 if (driver_params
&& nl80211_set_param(bss
, driver_params
) < 0)
2641 wpa_printf(MSG_DEBUG
, "nl80211: interface %s in phy %s",
2642 bss
->ifname
, drv
->phyname
);
2645 (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) ||
2646 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2650 if (first
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2651 drv
->start_mode_ap
= 1;
2653 if (drv
->hostapd
|| bss
->static_ap
)
2654 nlmode
= NL80211_IFTYPE_AP
;
2655 else if (bss
->if_dynamic
||
2656 nl80211_get_ifmode(bss
) == NL80211_IFTYPE_MESH_POINT
)
2657 nlmode
= nl80211_get_ifmode(bss
);
2659 nlmode
= NL80211_IFTYPE_STATION
;
2661 if (wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0) {
2662 wpa_printf(MSG_ERROR
, "nl80211: Could not configure driver mode");
2666 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2667 nl80211_get_macaddr(bss
);
2669 wpa_driver_nl80211_drv_init_rfkill(drv
);
2671 if (!rfkill_is_blocked(drv
->rfkill
)) {
2672 int ret
= i802_set_iface_flags(bss
, 1);
2674 wpa_printf(MSG_ERROR
, "nl80211: Could not set "
2675 "interface '%s' UP", bss
->ifname
);
2679 if (is_p2p_net_interface(nlmode
))
2680 nl80211_disable_11b_rates(bss
->drv
,
2681 bss
->drv
->ifindex
, 1);
2683 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2686 wpa_printf(MSG_DEBUG
, "nl80211: Could not yet enable "
2687 "interface '%s' due to rfkill", bss
->ifname
);
2688 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2689 drv
->if_disabled
= 1;
2691 send_rfkill_event
= 1;
2694 if (!drv
->hostapd
&& nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2695 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
2696 1, IF_OPER_DORMANT
);
2698 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2699 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2702 os_memcpy(drv
->perm_addr
, bss
->addr
, ETH_ALEN
);
2705 if (send_rfkill_event
) {
2706 eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill
,
2710 if (drv
->vendor_cmd_test_avail
)
2711 qca_vendor_test(drv
);
2713 nl80211_init_connect_handle(bss
);
2719 static int wpa_driver_nl80211_del_beacon(struct i802_bss
*bss
)
2722 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2724 wpa_printf(MSG_DEBUG
, "nl80211: Remove beacon (ifindex=%d)",
2726 nl80211_put_wiphy_data_ap(bss
);
2727 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_DEL_BEACON
);
2728 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
2733 * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface
2734 * @bss: Pointer to private nl80211 data from wpa_driver_nl80211_init()
2736 * Shut down driver interface and processing of driver events. Free
2737 * private data buffer if one was allocated in wpa_driver_nl80211_init().
2739 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
)
2741 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2744 wpa_printf(MSG_INFO
, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
2745 bss
->ifname
, drv
->disabled_11b_rates
);
2748 if (drv
->data_tx_status
)
2749 eloop_unregister_read_sock(drv
->eapol_tx_sock
);
2750 if (drv
->eapol_tx_sock
>= 0)
2751 close(drv
->eapol_tx_sock
);
2754 wpa_driver_nl80211_probe_req_report(bss
, 0);
2755 if (bss
->added_if_into_bridge
) {
2756 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
2758 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2759 "interface %s from bridge %s: %s",
2760 bss
->ifname
, bss
->brname
, strerror(errno
));
2764 nl80211_handle_destroy(drv
->rtnl_sk
);
2766 if (bss
->added_bridge
) {
2767 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->brname
,
2769 wpa_printf(MSG_INFO
,
2770 "nl80211: Could not set bridge %s down",
2772 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
2773 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2775 bss
->brname
, strerror(errno
));
2778 nl80211_remove_monitor_interface(drv
);
2780 if (is_ap_interface(drv
->nlmode
))
2781 wpa_driver_nl80211_del_beacon(bss
);
2783 if (drv
->eapol_sock
>= 0) {
2784 eloop_unregister_read_sock(drv
->eapol_sock
);
2785 close(drv
->eapol_sock
);
2788 if (drv
->if_indices
!= drv
->default_if_indices
)
2789 os_free(drv
->if_indices
);
2791 if (drv
->disabled_11b_rates
)
2792 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
2794 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, 0,
2796 eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill
, drv
, drv
->ctx
);
2797 rfkill_deinit(drv
->rfkill
);
2799 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout
, drv
, drv
->ctx
);
2801 if (!drv
->start_iface_up
)
2802 (void) i802_set_iface_flags(bss
, 0);
2804 if (drv
->addr_changed
) {
2805 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
2807 wpa_printf(MSG_DEBUG
,
2808 "nl80211: Could not set interface down to restore permanent MAC address");
2810 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2811 drv
->perm_addr
) < 0) {
2812 wpa_printf(MSG_DEBUG
,
2813 "nl80211: Could not restore permanent MAC address");
2817 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2818 if (!drv
->hostapd
|| !drv
->start_mode_ap
)
2819 wpa_driver_nl80211_set_mode(bss
,
2820 NL80211_IFTYPE_STATION
);
2821 nl80211_mgmt_unsubscribe(bss
, "deinit");
2823 nl80211_mgmt_unsubscribe(bss
, "deinit");
2824 nl80211_del_p2pdev(bss
);
2827 if (bss
->nl_connect
)
2828 nl80211_destroy_eloop_handle(&bss
->nl_connect
, 1);
2830 nl80211_destroy_bss(drv
->first_bss
);
2832 os_free(drv
->filter_ssids
);
2834 os_free(drv
->auth_ie
);
2836 if (drv
->in_interface_list
)
2837 dl_list_del(&drv
->list
);
2839 os_free(drv
->extended_capa
);
2840 os_free(drv
->extended_capa_mask
);
2841 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
2842 os_free(drv
->iface_ext_capa
[i
].ext_capa
);
2843 os_free(drv
->iface_ext_capa
[i
].ext_capa_mask
);
2845 os_free(drv
->first_bss
);
2850 static u32
wpa_alg_to_cipher_suite(enum wpa_alg alg
, size_t key_len
)
2855 return RSN_CIPHER_SUITE_WEP40
;
2856 return RSN_CIPHER_SUITE_WEP104
;
2858 return RSN_CIPHER_SUITE_TKIP
;
2860 return RSN_CIPHER_SUITE_CCMP
;
2862 return RSN_CIPHER_SUITE_GCMP
;
2863 case WPA_ALG_CCMP_256
:
2864 return RSN_CIPHER_SUITE_CCMP_256
;
2865 case WPA_ALG_GCMP_256
:
2866 return RSN_CIPHER_SUITE_GCMP_256
;
2868 return RSN_CIPHER_SUITE_AES_128_CMAC
;
2869 case WPA_ALG_BIP_GMAC_128
:
2870 return RSN_CIPHER_SUITE_BIP_GMAC_128
;
2871 case WPA_ALG_BIP_GMAC_256
:
2872 return RSN_CIPHER_SUITE_BIP_GMAC_256
;
2873 case WPA_ALG_BIP_CMAC_256
:
2874 return RSN_CIPHER_SUITE_BIP_CMAC_256
;
2876 return RSN_CIPHER_SUITE_SMS4
;
2878 return RSN_CIPHER_SUITE_KRK
;
2881 wpa_printf(MSG_ERROR
, "nl80211: Unexpected encryption algorithm %d",
2886 wpa_printf(MSG_ERROR
, "nl80211: Unsupported encryption algorithm %d",
2892 static u32
wpa_cipher_to_cipher_suite(unsigned int cipher
)
2895 case WPA_CIPHER_CCMP_256
:
2896 return RSN_CIPHER_SUITE_CCMP_256
;
2897 case WPA_CIPHER_GCMP_256
:
2898 return RSN_CIPHER_SUITE_GCMP_256
;
2899 case WPA_CIPHER_CCMP
:
2900 return RSN_CIPHER_SUITE_CCMP
;
2901 case WPA_CIPHER_GCMP
:
2902 return RSN_CIPHER_SUITE_GCMP
;
2903 case WPA_CIPHER_TKIP
:
2904 return RSN_CIPHER_SUITE_TKIP
;
2905 case WPA_CIPHER_WEP104
:
2906 return RSN_CIPHER_SUITE_WEP104
;
2907 case WPA_CIPHER_WEP40
:
2908 return RSN_CIPHER_SUITE_WEP40
;
2909 case WPA_CIPHER_GTK_NOT_USED
:
2910 return RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED
;
2917 static int wpa_cipher_to_cipher_suites(unsigned int ciphers
, u32 suites
[],
2922 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP_256
)
2923 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP_256
;
2924 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP_256
)
2925 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP_256
;
2926 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP
)
2927 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP
;
2928 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP
)
2929 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP
;
2930 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_TKIP
)
2931 suites
[num_suites
++] = RSN_CIPHER_SUITE_TKIP
;
2932 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP104
)
2933 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP104
;
2934 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP40
)
2935 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP40
;
2941 #ifdef CONFIG_DRIVER_NL80211_QCA
2942 static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data
*drv
,
2943 const u8
*key
, size_t key_len
)
2948 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
))
2951 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2952 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2953 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2954 QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY
) ||
2955 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, key_len
, key
)) {
2956 nl80211_nlmsg_clear(msg
);
2960 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
2962 wpa_printf(MSG_DEBUG
,
2963 "nl80211: Key management set key failed: ret=%d (%s)",
2964 ret
, strerror(-ret
));
2969 #endif /* CONFIG_DRIVER_NL80211_QCA */
2972 static int nl80211_set_pmk(struct wpa_driver_nl80211_data
*drv
,
2973 const u8
*key
, size_t key_len
,
2976 struct nl_msg
*msg
= NULL
;
2980 * If the authenticator address is not set, assume it is
2981 * the current BSSID.
2983 if (!addr
&& drv
->associated
)
2988 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK to the driver for " MACSTR
,
2990 wpa_hexdump_key(MSG_DEBUG
, "nl80211: PMK", key
, key_len
);
2991 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_PMK
);
2993 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
2994 nla_put(msg
, NL80211_ATTR_PMK
, key_len
, key
)) {
2995 nl80211_nlmsg_clear(msg
);
3000 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
3002 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK failed: ret=%d (%s)",
3003 ret
, strerror(-ret
));
3010 static int wpa_driver_nl80211_set_key(const char *ifname
, struct i802_bss
*bss
,
3011 enum wpa_alg alg
, const u8
*addr
,
3012 int key_idx
, int set_tx
,
3013 const u8
*seq
, size_t seq_len
,
3014 const u8
*key
, size_t key_len
)
3016 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3018 struct nl_msg
*msg
= NULL
;
3022 /* Ignore for P2P Device */
3023 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
3026 ifindex
= if_nametoindex(ifname
);
3027 wpa_printf(MSG_DEBUG
, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
3028 "set_tx=%d seq_len=%lu key_len=%lu",
3029 __func__
, ifindex
, ifname
, alg
, addr
, key_idx
, set_tx
,
3030 (unsigned long) seq_len
, (unsigned long) key_len
);
3032 if (key_idx
== -1) {
3036 #endif /* CONFIG_TDLS */
3038 #ifdef CONFIG_DRIVER_NL80211_QCA
3039 if (alg
== WPA_ALG_PMK
&&
3040 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
)) {
3041 wpa_printf(MSG_DEBUG
, "%s: calling issue_key_mgmt_set_key",
3043 ret
= issue_key_mgmt_set_key(drv
, key
, key_len
);
3046 #endif /* CONFIG_DRIVER_NL80211_QCA */
3048 if (alg
== WPA_ALG_PMK
&&
3049 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
))
3050 return nl80211_set_pmk(drv
, key
, key_len
, addr
);
3052 if (alg
== WPA_ALG_NONE
) {
3053 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_DEL_KEY
);
3059 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3062 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_NEW_KEY
);
3064 nla_put(msg
, NL80211_ATTR_KEY_DATA
, key_len
, key
) ||
3065 nla_put_u32(msg
, NL80211_ATTR_KEY_CIPHER
, suite
))
3067 wpa_hexdump_key(MSG_DEBUG
, "nl80211: KEY_DATA", key
, key_len
);
3070 if (seq
&& seq_len
) {
3071 if (nla_put(msg
, NL80211_ATTR_KEY_SEQ
, seq_len
, seq
))
3073 wpa_hexdump(MSG_DEBUG
, "nl80211: KEY_SEQ", seq
, seq_len
);
3076 if (addr
&& !is_broadcast_ether_addr(addr
)) {
3077 wpa_printf(MSG_DEBUG
, " addr=" MACSTR
, MAC2STR(addr
));
3078 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
3081 if (alg
!= WPA_ALG_WEP
&& key_idx
&& !set_tx
) {
3082 wpa_printf(MSG_DEBUG
, " RSN IBSS RX GTK");
3083 if (nla_put_u32(msg
, NL80211_ATTR_KEY_TYPE
,
3084 NL80211_KEYTYPE_GROUP
))
3087 } else if (addr
&& is_broadcast_ether_addr(addr
)) {
3088 struct nlattr
*types
;
3090 wpa_printf(MSG_DEBUG
, " broadcast key");
3092 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3094 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3096 nla_nest_end(msg
, types
);
3098 if (nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
))
3101 ret
= send_and_recv_msgs(drv
, msg
, NULL
, key
? (void *) -1 : NULL
);
3102 if ((ret
== -ENOENT
|| ret
== -ENOLINK
) && alg
== WPA_ALG_NONE
)
3105 wpa_printf(MSG_DEBUG
, "nl80211: set_key failed; err=%d %s)",
3106 ret
, strerror(-ret
));
3109 * If we failed or don't need to set the default TX key (below),
3112 if (ret
|| !set_tx
|| alg
== WPA_ALG_NONE
|| tdls
)
3114 if (is_ap_interface(drv
->nlmode
) && addr
&&
3115 !is_broadcast_ether_addr(addr
))
3118 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_SET_KEY
);
3120 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
) ||
3121 nla_put_flag(msg
, (alg
== WPA_ALG_IGTK
||
3122 alg
== WPA_ALG_BIP_GMAC_128
||
3123 alg
== WPA_ALG_BIP_GMAC_256
||
3124 alg
== WPA_ALG_BIP_CMAC_256
) ?
3125 NL80211_ATTR_KEY_DEFAULT_MGMT
:
3126 NL80211_ATTR_KEY_DEFAULT
))
3128 if (addr
&& is_broadcast_ether_addr(addr
)) {
3129 struct nlattr
*types
;
3131 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3133 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3135 nla_nest_end(msg
, types
);
3137 struct nlattr
*types
;
3139 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3141 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_UNICAST
))
3143 nla_nest_end(msg
, types
);
3146 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3150 wpa_printf(MSG_DEBUG
, "nl80211: set_key default failed; "
3151 "err=%d %s)", ret
, strerror(-ret
));
3155 nl80211_nlmsg_clear(msg
);
3161 static int nl_add_key(struct nl_msg
*msg
, enum wpa_alg alg
,
3162 int key_idx
, int defkey
,
3163 const u8
*seq
, size_t seq_len
,
3164 const u8
*key
, size_t key_len
)
3166 struct nlattr
*key_attr
= nla_nest_start(msg
, NL80211_ATTR_KEY
);
3172 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3176 if (defkey
&& alg
== WPA_ALG_IGTK
) {
3177 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT_MGMT
))
3179 } else if (defkey
) {
3180 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT
))
3184 if (nla_put_u8(msg
, NL80211_KEY_IDX
, key_idx
) ||
3185 nla_put_u32(msg
, NL80211_KEY_CIPHER
, suite
) ||
3187 nla_put(msg
, NL80211_KEY_SEQ
, seq_len
, seq
)) ||
3188 nla_put(msg
, NL80211_KEY_DATA
, key_len
, key
))
3191 nla_nest_end(msg
, key_attr
);
3197 static int nl80211_set_conn_keys(struct wpa_driver_associate_params
*params
,
3201 struct nlattr
*nl_keys
, *nl_key
;
3203 for (i
= 0; i
< 4; i
++) {
3204 if (!params
->wep_key
[i
])
3209 if (params
->wps
== WPS_MODE_PRIVACY
)
3211 if (params
->pairwise_suite
&&
3212 params
->pairwise_suite
!= WPA_CIPHER_NONE
)
3218 if (nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3221 nl_keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
3225 for (i
= 0; i
< 4; i
++) {
3226 if (!params
->wep_key
[i
])
3229 nl_key
= nla_nest_start(msg
, i
);
3231 nla_put(msg
, NL80211_KEY_DATA
, params
->wep_key_len
[i
],
3232 params
->wep_key
[i
]) ||
3233 nla_put_u32(msg
, NL80211_KEY_CIPHER
,
3234 params
->wep_key_len
[i
] == 5 ?
3235 RSN_CIPHER_SUITE_WEP40
:
3236 RSN_CIPHER_SUITE_WEP104
) ||
3237 nla_put_u8(msg
, NL80211_KEY_IDX
, i
) ||
3238 (i
== params
->wep_tx_keyidx
&&
3239 nla_put_flag(msg
, NL80211_KEY_DEFAULT
)))
3242 nla_nest_end(msg
, nl_key
);
3244 nla_nest_end(msg
, nl_keys
);
3250 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data
*drv
,
3251 const u8
*addr
, int cmd
, u16 reason_code
,
3252 int local_state_change
,
3253 struct nl_handle
*nl_connect
)
3258 if (!(msg
= nl80211_drv_msg(drv
, 0, cmd
)) ||
3259 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
) ||
3260 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
3261 (local_state_change
&&
3262 nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))) {
3268 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
3270 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3272 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3273 "nl80211: MLME command failed: reason=%u ret=%d (%s)",
3274 reason_code
, ret
, strerror(-ret
));
3280 static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data
*drv
,
3282 struct nl_handle
*nl_connect
)
3285 int drv_associated
= drv
->associated
;
3287 wpa_printf(MSG_DEBUG
, "%s(reason_code=%d)", __func__
, reason_code
);
3288 nl80211_mark_disconnected(drv
);
3289 /* Disconnect command doesn't need BSSID - it uses cached value */
3290 ret
= wpa_driver_nl80211_mlme(drv
, NULL
, NL80211_CMD_DISCONNECT
,
3291 reason_code
, 0, nl_connect
);
3293 * For locally generated disconnect, supplicant already generates a
3294 * DEAUTH event, so ignore the event from NL80211.
3296 drv
->ignore_next_local_disconnect
= drv_associated
&& (ret
== 0);
3302 static int wpa_driver_nl80211_deauthenticate(struct i802_bss
*bss
,
3303 const u8
*addr
, u16 reason_code
)
3305 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3307 int drv_associated
= drv
->associated
;
3309 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3310 nl80211_mark_disconnected(drv
);
3311 return nl80211_leave_ibss(drv
, 1);
3313 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
3314 struct nl_handle
*nl_connect
= NULL
;
3316 if (bss
->use_nl_connect
)
3317 nl_connect
= bss
->nl_connect
;
3318 return wpa_driver_nl80211_disconnect(drv
, reason_code
,
3321 wpa_printf(MSG_DEBUG
, "%s(addr=" MACSTR
" reason_code=%d)",
3322 __func__
, MAC2STR(addr
), reason_code
);
3323 nl80211_mark_disconnected(drv
);
3324 ret
= wpa_driver_nl80211_mlme(drv
, addr
, NL80211_CMD_DEAUTHENTICATE
,
3325 reason_code
, 0, NULL
);
3327 * For locally generated deauthenticate, supplicant already generates a
3328 * DEAUTH event, so ignore the event from NL80211.
3330 drv
->ignore_next_local_deauth
= drv_associated
&& (ret
== 0);
3336 static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data
*drv
,
3337 struct wpa_driver_auth_params
*params
)
3341 drv
->auth_freq
= params
->freq
;
3342 drv
->auth_alg
= params
->auth_alg
;
3343 drv
->auth_wep_tx_keyidx
= params
->wep_tx_keyidx
;
3344 drv
->auth_local_state_change
= params
->local_state_change
;
3345 drv
->auth_p2p
= params
->p2p
;
3348 os_memcpy(drv
->auth_bssid_
, params
->bssid
, ETH_ALEN
);
3350 os_memset(drv
->auth_bssid_
, 0, ETH_ALEN
);
3353 os_memcpy(drv
->auth_ssid
, params
->ssid
, params
->ssid_len
);
3354 drv
->auth_ssid_len
= params
->ssid_len
;
3356 drv
->auth_ssid_len
= 0;
3359 os_free(drv
->auth_ie
);
3360 drv
->auth_ie
= NULL
;
3361 drv
->auth_ie_len
= 0;
3363 drv
->auth_ie
= os_malloc(params
->ie_len
);
3365 os_memcpy(drv
->auth_ie
, params
->ie
, params
->ie_len
);
3366 drv
->auth_ie_len
= params
->ie_len
;
3370 for (i
= 0; i
< 4; i
++) {
3371 if (params
->wep_key
[i
] && params
->wep_key_len
[i
] &&
3372 params
->wep_key_len
[i
] <= 16) {
3373 os_memcpy(drv
->auth_wep_key
[i
], params
->wep_key
[i
],
3374 params
->wep_key_len
[i
]);
3375 drv
->auth_wep_key_len
[i
] = params
->wep_key_len
[i
];
3377 drv
->auth_wep_key_len
[i
] = 0;
3382 static void nl80211_unmask_11b_rates(struct i802_bss
*bss
)
3384 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3386 if (is_p2p_net_interface(drv
->nlmode
) || !drv
->disabled_11b_rates
)
3390 * Looks like we failed to unmask 11b rates previously. This could
3391 * happen, e.g., if the interface was down at the point in time when a
3392 * P2P group was terminated.
3394 wpa_printf(MSG_DEBUG
,
3395 "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
3397 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
3401 static enum nl80211_auth_type
get_nl_auth_type(int wpa_auth_alg
)
3403 if (wpa_auth_alg
& WPA_AUTH_ALG_OPEN
)
3404 return NL80211_AUTHTYPE_OPEN_SYSTEM
;
3405 if (wpa_auth_alg
& WPA_AUTH_ALG_SHARED
)
3406 return NL80211_AUTHTYPE_SHARED_KEY
;
3407 if (wpa_auth_alg
& WPA_AUTH_ALG_LEAP
)
3408 return NL80211_AUTHTYPE_NETWORK_EAP
;
3409 if (wpa_auth_alg
& WPA_AUTH_ALG_FT
)
3410 return NL80211_AUTHTYPE_FT
;
3411 if (wpa_auth_alg
& WPA_AUTH_ALG_SAE
)
3412 return NL80211_AUTHTYPE_SAE
;
3413 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS
)
3414 return NL80211_AUTHTYPE_FILS_SK
;
3415 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS_SK_PFS
)
3416 return NL80211_AUTHTYPE_FILS_SK_PFS
;
3418 return NL80211_AUTHTYPE_MAX
;
3422 static int wpa_driver_nl80211_authenticate(
3423 struct i802_bss
*bss
, struct wpa_driver_auth_params
*params
)
3425 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3428 enum nl80211_auth_type type
;
3429 enum nl80211_iftype nlmode
;
3433 nl80211_unmask_11b_rates(bss
);
3435 is_retry
= drv
->retry_auth
;
3436 drv
->retry_auth
= 0;
3437 drv
->ignore_deauth_event
= 0;
3439 nl80211_mark_disconnected(drv
);
3440 os_memset(drv
->auth_bssid
, 0, ETH_ALEN
);
3442 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
3444 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
3445 /* FIX: IBSS mode */
3446 nlmode
= params
->p2p
?
3447 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
3448 if (drv
->nlmode
!= nlmode
&&
3449 wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0)
3453 wpa_printf(MSG_DEBUG
, "nl80211: Authenticate (ifindex=%d)",
3456 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_AUTHENTICATE
);
3460 for (i
= 0; i
< 4; i
++) {
3461 if (!params
->wep_key
[i
])
3463 wpa_driver_nl80211_set_key(bss
->ifname
, bss
, WPA_ALG_WEP
,
3465 i
== params
->wep_tx_keyidx
, NULL
, 0,
3467 params
->wep_key_len
[i
]);
3468 if (params
->wep_tx_keyidx
!= i
)
3470 if (nl_add_key(msg
, WPA_ALG_WEP
, i
, 1, NULL
, 0,
3471 params
->wep_key
[i
], params
->wep_key_len
[i
]))
3475 if (params
->bssid
) {
3476 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
3477 MAC2STR(params
->bssid
));
3478 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
3482 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
);
3483 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, params
->freq
))
3487 wpa_printf(MSG_DEBUG
, " * SSID=%s",
3488 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
3489 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
3493 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ie
, params
->ie_len
);
3495 nla_put(msg
, NL80211_ATTR_IE
, params
->ie_len
, params
->ie
))
3497 if (params
->auth_data
) {
3498 wpa_hexdump(MSG_DEBUG
, " * auth_data", params
->auth_data
,
3499 params
->auth_data_len
);
3500 if (nla_put(msg
, NL80211_ATTR_SAE_DATA
, params
->auth_data_len
,
3504 type
= get_nl_auth_type(params
->auth_alg
);
3505 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
3506 if (type
== NL80211_AUTHTYPE_MAX
||
3507 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
3509 if (params
->local_state_change
) {
3510 wpa_printf(MSG_DEBUG
, " * Local state change only");
3511 if (nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))
3515 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3518 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3519 "nl80211: MLME command failed (auth): count=%d ret=%d (%s)",
3520 count
, ret
, strerror(-ret
));
3522 if ((ret
== -EALREADY
|| ret
== -EEXIST
) && count
== 1 &&
3523 params
->bssid
&& !params
->local_state_change
) {
3525 * mac80211 does not currently accept new
3526 * authentication if we are already authenticated. As a
3527 * workaround, force deauthentication and try again.
3529 wpa_printf(MSG_DEBUG
, "nl80211: Retry authentication "
3530 "after forced deauthentication");
3531 drv
->ignore_deauth_event
= 1;
3532 wpa_driver_nl80211_deauthenticate(
3534 WLAN_REASON_PREV_AUTH_NOT_VALID
);
3539 if (ret
== -ENOENT
&& params
->freq
&& !is_retry
) {
3541 * cfg80211 has likely expired the BSS entry even
3542 * though it was previously available in our internal
3543 * BSS table. To recover quickly, start a single
3544 * channel scan on the specified channel.
3546 struct wpa_driver_scan_params scan
;
3549 os_memset(&scan
, 0, sizeof(scan
));
3552 scan
.ssids
[0].ssid
= params
->ssid
;
3553 scan
.ssids
[0].ssid_len
= params
->ssid_len
;
3555 freqs
[0] = params
->freq
;
3558 wpa_printf(MSG_DEBUG
, "nl80211: Trigger single "
3559 "channel scan to refresh cfg80211 BSS "
3561 ret
= wpa_driver_nl80211_scan(bss
, &scan
);
3563 nl80211_copy_auth_params(drv
, params
);
3564 drv
->scan_for_auth
= 1;
3566 } else if (is_retry
) {
3568 * Need to indicate this with an event since the return
3569 * value from the retry is not delivered to core code.
3571 union wpa_event_data event
;
3572 wpa_printf(MSG_DEBUG
, "nl80211: Authentication retry "
3574 os_memset(&event
, 0, sizeof(event
));
3575 os_memcpy(event
.timeout_event
.addr
, drv
->auth_bssid_
,
3577 wpa_supplicant_event(drv
->ctx
, EVENT_AUTH_TIMED_OUT
,
3581 wpa_printf(MSG_DEBUG
,
3582 "nl80211: Authentication request send successfully");
3591 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data
*drv
)
3593 struct wpa_driver_auth_params params
;
3594 struct i802_bss
*bss
= drv
->first_bss
;
3597 wpa_printf(MSG_DEBUG
, "nl80211: Try to authenticate again");
3599 os_memset(¶ms
, 0, sizeof(params
));
3600 params
.freq
= drv
->auth_freq
;
3601 params
.auth_alg
= drv
->auth_alg
;
3602 params
.wep_tx_keyidx
= drv
->auth_wep_tx_keyidx
;
3603 params
.local_state_change
= drv
->auth_local_state_change
;
3604 params
.p2p
= drv
->auth_p2p
;
3606 if (!is_zero_ether_addr(drv
->auth_bssid_
))
3607 params
.bssid
= drv
->auth_bssid_
;
3609 if (drv
->auth_ssid_len
) {
3610 params
.ssid
= drv
->auth_ssid
;
3611 params
.ssid_len
= drv
->auth_ssid_len
;
3614 params
.ie
= drv
->auth_ie
;
3615 params
.ie_len
= drv
->auth_ie_len
;
3617 for (i
= 0; i
< 4; i
++) {
3618 if (drv
->auth_wep_key_len
[i
]) {
3619 params
.wep_key
[i
] = drv
->auth_wep_key
[i
];
3620 params
.wep_key_len
[i
] = drv
->auth_wep_key_len
[i
];
3624 drv
->retry_auth
= 1;
3625 return wpa_driver_nl80211_authenticate(bss
, ¶ms
);
3629 static int wpa_driver_nl80211_send_frame(struct i802_bss
*bss
,
3630 const void *data
, size_t len
,
3631 int encrypt
, int noack
,
3632 unsigned int freq
, int no_cck
,
3633 int offchanok
, unsigned int wait_time
,
3634 const u16
*csa_offs
,
3635 size_t csa_offs_len
)
3637 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3641 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3642 freq
= nl80211_get_assoc_freq(drv
);
3643 wpa_printf(MSG_DEBUG
,
3644 "nl80211: send_frame - Use assoc_freq=%u for IBSS",
3648 wpa_printf(MSG_DEBUG
, "nl80211: send_frame - Use bss->freq=%u",
3653 if (drv
->use_monitor
) {
3654 wpa_printf(MSG_DEBUG
, "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3656 return nl80211_send_monitor(drv
, data
, len
, encrypt
, noack
);
3659 wpa_printf(MSG_DEBUG
, "nl80211: send_frame -> send_frame_cmd");
3660 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, len
,
3661 &cookie
, no_cck
, noack
, offchanok
,
3662 csa_offs
, csa_offs_len
);
3663 if (res
== 0 && !noack
) {
3664 const struct ieee80211_mgmt
*mgmt
;
3667 mgmt
= (const struct ieee80211_mgmt
*) data
;
3668 fc
= le_to_host16(mgmt
->frame_control
);
3669 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3670 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_ACTION
) {
3671 wpa_printf(MSG_MSGDUMP
,
3672 "nl80211: Update send_action_cookie from 0x%llx to 0x%llx",
3673 (long long unsigned int)
3674 drv
->send_action_cookie
,
3675 (long long unsigned int) cookie
);
3676 drv
->send_action_cookie
= cookie
;
3684 static int wpa_driver_nl80211_send_mlme(struct i802_bss
*bss
, const u8
*data
,
3685 size_t data_len
, int noack
,
3686 unsigned int freq
, int no_cck
,
3688 unsigned int wait_time
,
3689 const u16
*csa_offs
,
3690 size_t csa_offs_len
)
3692 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3693 struct ieee80211_mgmt
*mgmt
;
3697 mgmt
= (struct ieee80211_mgmt
*) data
;
3698 fc
= le_to_host16(mgmt
->frame_control
);
3699 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - da= " MACSTR
3700 " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u fc=0x%x (%s) nlmode=%d",
3701 MAC2STR(mgmt
->da
), noack
, freq
, no_cck
, offchanok
, wait_time
,
3702 fc
, fc2str(fc
), drv
->nlmode
);
3704 if ((is_sta_interface(drv
->nlmode
) ||
3705 drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) &&
3706 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3707 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_PROBE_RESP
) {
3709 * The use of last_mgmt_freq is a bit of a hack,
3710 * but it works due to the single-threaded nature
3711 * of wpa_supplicant.
3714 wpa_printf(MSG_DEBUG
, "nl80211: Use last_mgmt_freq=%d",
3715 drv
->last_mgmt_freq
);
3716 freq
= drv
->last_mgmt_freq
;
3718 return nl80211_send_frame_cmd(bss
, freq
, 0,
3719 data
, data_len
, NULL
, 1, noack
,
3720 1, csa_offs
, csa_offs_len
);
3723 if (drv
->device_ap_sme
&& is_ap_interface(drv
->nlmode
)) {
3725 wpa_printf(MSG_DEBUG
, "nl80211: Use bss->freq=%d",
3729 return nl80211_send_frame_cmd(bss
, freq
,
3730 (int) freq
== bss
->freq
? 0 :
3733 &drv
->send_action_cookie
,
3734 no_cck
, noack
, offchanok
,
3735 csa_offs
, csa_offs_len
);
3738 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3739 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3741 * Only one of the authentication frame types is encrypted.
3742 * In order for static WEP encryption to work properly (i.e.,
3743 * to not encrypt the frame), we need to tell mac80211 about
3744 * the frames that must not be encrypted.
3746 u16 auth_alg
= le_to_host16(mgmt
->u
.auth
.auth_alg
);
3747 u16 auth_trans
= le_to_host16(mgmt
->u
.auth
.auth_transaction
);
3748 if (auth_alg
!= WLAN_AUTH_SHARED_KEY
|| auth_trans
!= 3)
3752 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame");
3753 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
,
3754 noack
, freq
, no_cck
, offchanok
,
3755 wait_time
, csa_offs
,
3760 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3762 u8 rates
[NL80211_MAX_SUPP_RATES
];
3769 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3770 rates
[rates_len
++] = basic_rates
[i
] / 5;
3772 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3776 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3777 int slot
, int ht_opmode
, int ap_isolate
,
3778 const int *basic_rates
)
3780 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3783 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3785 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3787 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3789 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3791 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3793 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3794 nl80211_put_basic_rates(msg
, basic_rates
)) {
3799 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3803 static int wpa_driver_nl80211_set_acl(void *priv
,
3804 struct hostapd_acl_params
*params
)
3806 struct i802_bss
*bss
= priv
;
3807 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3813 if (!(drv
->capa
.max_acl_mac_addrs
))
3816 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3819 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3820 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3822 acl
= nlmsg_alloc();
3825 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3826 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3832 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3833 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3834 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3835 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3836 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3843 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3845 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3846 ret
, strerror(-ret
));
3853 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3855 if (beacon_int
> 0) {
3856 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3857 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3865 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3867 if (dtim_period
> 0) {
3868 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3869 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3877 static int nl80211_set_mesh_config(void *priv
,
3878 struct wpa_driver_mesh_bss_params
*params
)
3880 struct i802_bss
*bss
= priv
;
3881 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3885 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3889 ret
= nl80211_put_mesh_config(msg
, params
);
3895 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3897 wpa_printf(MSG_ERROR
,
3898 "nl80211: Mesh config set failed: %d (%s)",
3899 ret
, strerror(-ret
));
3904 #endif /* CONFIG_MESH */
3907 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
3908 struct wpa_driver_ap_params
*params
)
3910 struct nlattr
*bands
, *band
;
3911 struct nl80211_txrate_vht vht_rate
;
3913 if (!params
->freq
||
3914 (params
->beacon_rate
== 0 &&
3915 params
->rate_type
== BEACON_RATE_LEGACY
))
3918 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
3922 switch (params
->freq
->mode
) {
3923 case HOSTAPD_MODE_IEEE80211B
:
3924 case HOSTAPD_MODE_IEEE80211G
:
3925 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
3927 case HOSTAPD_MODE_IEEE80211A
:
3928 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
3930 case HOSTAPD_MODE_IEEE80211AD
:
3931 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
3940 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
3942 switch (params
->rate_type
) {
3943 case BEACON_RATE_LEGACY
:
3944 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
3945 wpa_printf(MSG_INFO
,
3946 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
3950 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
3951 (u8
) params
->beacon_rate
/ 5) ||
3952 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
3953 (params
->freq
->vht_enabled
&&
3954 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3958 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
3959 params
->beacon_rate
);
3961 case BEACON_RATE_HT
:
3962 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
3963 wpa_printf(MSG_INFO
,
3964 "nl80211: Driver does not support setting Beacon frame rate (HT)");
3967 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
3968 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
3969 (params
->freq
->vht_enabled
&&
3970 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3973 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
3974 params
->beacon_rate
);
3976 case BEACON_RATE_VHT
:
3977 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
3978 wpa_printf(MSG_INFO
,
3979 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
3982 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
3983 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
3985 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
3987 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3990 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
3991 params
->beacon_rate
);
3995 nla_nest_end(msg
, band
);
3996 nla_nest_end(msg
, bands
);
4002 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
4003 int multicast_to_unicast
)
4005 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4009 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
4011 (multicast_to_unicast
&&
4012 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
4013 wpa_printf(MSG_ERROR
,
4014 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
4020 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4024 wpa_printf(MSG_DEBUG
,
4025 "nl80211: multicast to unicast %s on interface %s",
4026 multicast_to_unicast
? "enabled" : "disabled",
4030 if (!multicast_to_unicast
)
4032 wpa_printf(MSG_INFO
,
4033 "nl80211: multicast to unicast not supported on interface %s",
4037 wpa_printf(MSG_ERROR
,
4038 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
4039 multicast_to_unicast
? "enabling" : "disabling",
4040 ret
, strerror(-ret
), bss
->ifname
);
4048 static int wpa_driver_nl80211_set_ap(void *priv
,
4049 struct wpa_driver_ap_params
*params
)
4051 struct i802_bss
*bss
= priv
;
4052 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4054 u8 cmd
= NL80211_CMD_NEW_BEACON
;
4059 u32 suites
[10], suite
;
4062 struct wpa_driver_mesh_bss_params mesh_params
;
4063 #endif /* CONFIG_MESH */
4065 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
4067 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
4070 cmd
= NL80211_CMD_SET_BEACON
;
4071 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
4072 !nl80211_get_wiphy_data_ap(bss
))
4075 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
4076 params
->head
, params
->head_len
);
4077 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
4078 params
->tail
, params
->tail_len
);
4079 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
4080 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
4081 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
4082 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
4083 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
4084 wpa_printf(MSG_DEBUG
, "nl80211: ssid=%s",
4085 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
4086 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
4087 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
4089 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
4091 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
4092 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
4093 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
4094 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
4096 if (params
->proberesp
&& params
->proberesp_len
) {
4097 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
4098 params
->proberesp
, params
->proberesp_len
);
4099 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
4103 switch (params
->hide_ssid
) {
4104 case NO_SSID_HIDING
:
4105 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
4106 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4107 NL80211_HIDDEN_SSID_NOT_IN_USE
))
4110 case HIDDEN_SSID_ZERO_LEN
:
4111 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
4112 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4113 NL80211_HIDDEN_SSID_ZERO_LEN
))
4116 case HIDDEN_SSID_ZERO_CONTENTS
:
4117 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
4118 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4119 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
4123 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
4124 if (params
->privacy
&&
4125 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
4127 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
4128 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
4129 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
4130 /* Leave out the attribute */
4131 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
4132 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4133 NL80211_AUTHTYPE_SHARED_KEY
))
4136 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4137 NL80211_AUTHTYPE_OPEN_SYSTEM
))
4141 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
4143 if (params
->wpa_version
& WPA_PROTO_WPA
)
4144 ver
|= NL80211_WPA_VERSION_1
;
4145 if (params
->wpa_version
& WPA_PROTO_RSN
)
4146 ver
|= NL80211_WPA_VERSION_2
;
4148 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
4151 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
4152 params
->key_mgmt_suites
);
4154 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X
)
4155 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
4156 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_PSK
)
4157 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
4159 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4163 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4164 (!params
->pairwise_ciphers
||
4165 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4166 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4167 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4170 if (drv
->device_ap_sme
&&
4171 (params
->key_mgmt_suites
& WPA_KEY_MGMT_SAE
) &&
4172 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
4175 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4176 params
->pairwise_ciphers
);
4177 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4178 suites
, ARRAY_SIZE(suites
));
4180 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4181 num_suites
* sizeof(u32
), suites
))
4184 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4185 params
->group_cipher
);
4186 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4188 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4191 if (params
->ht_opmode
!= -1) {
4192 switch (params
->smps_mode
) {
4193 case HT_CAP_INFO_SMPS_DYNAMIC
:
4194 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - dynamic");
4195 smps_mode
= NL80211_SMPS_DYNAMIC
;
4197 case HT_CAP_INFO_SMPS_STATIC
:
4198 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - static");
4199 smps_mode
= NL80211_SMPS_STATIC
;
4202 /* invalid - fallback to smps off */
4203 case HT_CAP_INFO_SMPS_DISABLED
:
4204 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - off");
4205 smps_mode
= NL80211_SMPS_OFF
;
4208 if (nla_put_u8(msg
, NL80211_ATTR_SMPS_MODE
, smps_mode
))
4212 if (params
->beacon_ies
) {
4213 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4214 params
->beacon_ies
);
4215 if (nla_put(msg
, NL80211_ATTR_IE
,
4216 wpabuf_len(params
->beacon_ies
),
4217 wpabuf_head(params
->beacon_ies
)))
4220 if (params
->proberesp_ies
) {
4221 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4222 params
->proberesp_ies
);
4223 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4224 wpabuf_len(params
->proberesp_ies
),
4225 wpabuf_head(params
->proberesp_ies
)))
4228 if (params
->assocresp_ies
) {
4229 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4230 params
->assocresp_ies
);
4231 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4232 wpabuf_len(params
->assocresp_ies
),
4233 wpabuf_head(params
->assocresp_ies
)))
4237 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4238 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4239 params
->ap_max_inactivity
);
4240 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4241 params
->ap_max_inactivity
))
4246 if (params
->p2p_go_ctwindow
> 0) {
4247 if (drv
->p2p_go_ctwindow_supported
) {
4248 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4249 params
->p2p_go_ctwindow
);
4250 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4251 params
->p2p_go_ctwindow
))
4254 wpa_printf(MSG_INFO
,
4255 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4258 #endif /* CONFIG_P2P */
4261 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4262 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4266 if (params
->ftm_responder
) {
4269 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_FTM_RESPONDER
)) {
4274 ftm
= nla_nest_start(msg
, NL80211_ATTR_FTM_RESPONDER
);
4276 nla_put_flag(msg
, NL80211_FTM_RESP_ATTR_ENABLED
) ||
4278 nla_put(msg
, NL80211_FTM_RESP_ATTR_LCI
,
4279 wpabuf_len(params
->lci
),
4280 wpabuf_head(params
->lci
))) ||
4282 nla_put(msg
, NL80211_FTM_RESP_ATTR_CIVICLOC
,
4283 wpabuf_len(params
->civic
),
4284 wpabuf_head(params
->civic
))))
4286 nla_nest_end(msg
, ftm
);
4289 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4291 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4292 ret
, strerror(-ret
));
4294 bss
->beacon_set
= 1;
4295 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4296 params
->short_slot_time
, params
->ht_opmode
,
4297 params
->isolate
, params
->basic_rates
);
4298 nl80211_set_multicast_to_unicast(bss
,
4299 params
->multicast_to_unicast
);
4300 if (beacon_set
&& params
->freq
&&
4301 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4302 wpa_printf(MSG_DEBUG
,
4303 "nl80211: Update BSS %s bandwidth: %d -> %d",
4304 bss
->ifname
, bss
->bandwidth
,
4305 params
->freq
->bandwidth
);
4306 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4308 wpa_printf(MSG_DEBUG
,
4309 "nl80211: Frequency set failed: %d (%s)",
4310 ret
, strerror(-ret
));
4312 wpa_printf(MSG_DEBUG
,
4313 "nl80211: Frequency set succeeded for ht2040 coex");
4314 bss
->bandwidth
= params
->freq
->bandwidth
;
4316 } else if (!beacon_set
&& params
->freq
) {
4318 * cfg80211 updates the driver on frequence change in AP
4319 * mode only at the point when beaconing is started, so
4320 * set the initial value here.
4322 bss
->bandwidth
= params
->freq
->bandwidth
;
4327 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4328 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4329 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4330 mesh_params
.ht_opmode
= params
->ht_opmode
;
4331 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4335 #endif /* CONFIG_MESH */
4344 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4345 const struct hostapd_freq_params
*freq
)
4347 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4348 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4351 wpa_printf(MSG_DEBUG
, " * he_enabled=%d", freq
->he_enabled
);
4352 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4353 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4355 if (freq
->vht_enabled
|| freq
->he_enabled
) {
4356 enum nl80211_chan_width cw
;
4358 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4359 switch (freq
->bandwidth
) {
4361 cw
= NL80211_CHAN_WIDTH_20
;
4364 cw
= NL80211_CHAN_WIDTH_40
;
4367 if (freq
->center_freq2
)
4368 cw
= NL80211_CHAN_WIDTH_80P80
;
4370 cw
= NL80211_CHAN_WIDTH_80
;
4373 cw
= NL80211_CHAN_WIDTH_160
;
4379 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4380 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4381 freq
->center_freq1
);
4382 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4383 freq
->center_freq2
);
4384 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4385 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4386 freq
->center_freq1
) ||
4387 (freq
->center_freq2
&&
4388 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4389 freq
->center_freq2
)))
4391 } else if (freq
->ht_enabled
) {
4392 enum nl80211_channel_type ct
;
4394 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4395 freq
->sec_channel_offset
);
4396 switch (freq
->sec_channel_offset
) {
4398 ct
= NL80211_CHAN_HT40MINUS
;
4401 ct
= NL80211_CHAN_HT40PLUS
;
4404 ct
= NL80211_CHAN_HT20
;
4408 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4409 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4412 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4413 NL80211_CHAN_NO_HT
);
4414 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4415 NL80211_CHAN_NO_HT
))
4422 static int nl80211_set_channel(struct i802_bss
*bss
,
4423 struct hostapd_freq_params
*freq
, int set_chan
)
4425 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4429 wpa_printf(MSG_DEBUG
,
4430 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, he_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4431 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
4432 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4434 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4435 NL80211_CMD_SET_WIPHY
);
4436 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4441 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4443 bss
->freq
= freq
->freq
;
4446 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4447 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4452 static u32
sta_flags_nl80211(int flags
)
4456 if (flags
& WPA_STA_AUTHORIZED
)
4457 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4458 if (flags
& WPA_STA_WMM
)
4459 f
|= BIT(NL80211_STA_FLAG_WME
);
4460 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4461 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4462 if (flags
& WPA_STA_MFP
)
4463 f
|= BIT(NL80211_STA_FLAG_MFP
);
4464 if (flags
& WPA_STA_TDLS_PEER
)
4465 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4466 if (flags
& WPA_STA_AUTHENTICATED
)
4467 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4468 if (flags
& WPA_STA_ASSOCIATED
)
4469 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4476 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4480 return NL80211_PLINK_LISTEN
;
4482 return NL80211_PLINK_OPN_SNT
;
4483 case PLINK_OPN_RCVD
:
4484 return NL80211_PLINK_OPN_RCVD
;
4485 case PLINK_CNF_RCVD
:
4486 return NL80211_PLINK_CNF_RCVD
;
4488 return NL80211_PLINK_ESTAB
;
4490 return NL80211_PLINK_HOLDING
;
4492 return NL80211_PLINK_BLOCKED
;
4494 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4499 #endif /* CONFIG_MESH */
4502 static int wpa_driver_nl80211_sta_add(void *priv
,
4503 struct hostapd_sta_add_params
*params
)
4505 struct i802_bss
*bss
= priv
;
4506 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4508 struct nl80211_sta_flag_update upd
;
4511 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4512 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4515 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4516 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4517 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4518 NL80211_CMD_NEW_STATION
);
4519 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4523 * Set the below properties only in one of the following cases:
4524 * 1. New station is added, already associated.
4525 * 2. Set WPA_STA_TDLS_PEER station.
4526 * 3. Set an already added unassociated station, if driver supports
4527 * full AP client state. (Set these properties after station became
4528 * associated will be rejected by the driver).
4530 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4531 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4532 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4533 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4534 params
->supp_rates
, params
->supp_rates_len
);
4535 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4536 params
->capability
);
4537 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4538 params
->supp_rates_len
, params
->supp_rates
) ||
4539 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4540 params
->capability
))
4543 if (params
->ht_capabilities
) {
4544 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4545 (u8
*) params
->ht_capabilities
,
4546 sizeof(*params
->ht_capabilities
));
4547 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4548 sizeof(*params
->ht_capabilities
),
4549 params
->ht_capabilities
))
4553 if (params
->vht_capabilities
) {
4554 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4555 (u8
*) params
->vht_capabilities
,
4556 sizeof(*params
->vht_capabilities
));
4557 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4558 sizeof(*params
->vht_capabilities
),
4559 params
->vht_capabilities
))
4563 if (params
->he_capab
) {
4564 wpa_hexdump(MSG_DEBUG
, " * he_capab",
4565 params
->he_capab
, params
->he_capab_len
);
4566 if (nla_put(msg
, NL80211_ATTR_HE_CAPABILITY
,
4567 params
->he_capab_len
, params
->he_capab
))
4571 if (params
->ext_capab
) {
4572 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4573 params
->ext_capab
, params
->ext_capab_len
);
4574 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4575 params
->ext_capab_len
, params
->ext_capab
))
4579 if (is_ap_interface(drv
->nlmode
) &&
4580 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4581 params
->support_p2p_ps
?
4582 NL80211_P2P_PS_SUPPORTED
:
4583 NL80211_P2P_PS_UNSUPPORTED
))
4588 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4589 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4593 * cfg80211 validates that AID is non-zero, so we have
4594 * to make this a non-zero value for the TDLS case where
4595 * a dummy STA entry is used for now and for a station
4596 * that is still not associated.
4598 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4599 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4600 "TDLS" : "UNASSOC_STA");
4601 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4604 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4605 params
->listen_interval
);
4606 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4607 params
->listen_interval
))
4609 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4610 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4611 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4613 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4614 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4615 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4616 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4617 params
->listen_interval
);
4618 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4619 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4620 params
->listen_interval
))
4624 if (params
->vht_opmode_enabled
) {
4625 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4626 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4627 params
->vht_opmode
))
4631 if (params
->supp_channels
) {
4632 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4633 params
->supp_channels
, params
->supp_channels_len
);
4634 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4635 params
->supp_channels_len
, params
->supp_channels
))
4639 if (params
->supp_oper_classes
) {
4640 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4641 params
->supp_oper_classes
,
4642 params
->supp_oper_classes_len
);
4643 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4644 params
->supp_oper_classes_len
,
4645 params
->supp_oper_classes
))
4649 os_memset(&upd
, 0, sizeof(upd
));
4650 upd
.set
= sta_flags_nl80211(params
->flags
);
4651 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4654 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4655 * flags, as nl80211 driver moves a new station, by default, into
4658 * On the other hand, if the driver supports that feature and the
4659 * station is added in unauthenticated state, set the
4660 * authenticated/associated bits in the mask to prevent moving this
4661 * station to associated state before it is actually associated.
4663 * This is irrelevant for mesh mode where the station is added to the
4664 * driver as authenticated already, and ASSOCIATED isn't part of the
4667 if (!is_mesh_interface(drv
->nlmode
)) {
4668 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4669 wpa_printf(MSG_DEBUG
,
4670 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4671 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4672 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4673 } else if (!params
->set
&&
4674 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4675 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4676 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4677 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4678 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4682 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4683 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4688 #endif /* CONFIG_MESH */
4691 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4693 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4697 if (params
->plink_state
&&
4698 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4699 sta_plink_state_nl80211(params
->plink_state
)))
4701 #endif /* CONFIG_MESH */
4703 if ((!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4704 FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) &&
4705 (params
->flags
& WPA_STA_WMM
)) {
4706 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4708 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4710 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4711 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4712 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4713 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4714 WMM_QOSINFO_STA_SP_MASK
))
4716 nla_nest_end(msg
, wme
);
4719 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4722 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4723 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4733 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4735 #ifdef CONFIG_LIBNL3_ROUTE
4736 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4737 struct rtnl_neigh
*rn
;
4738 struct nl_addr
*nl_addr
;
4741 rn
= rtnl_neigh_alloc();
4745 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4746 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4747 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4752 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4754 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4756 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4757 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4758 bss
->ifindex
, nl_geterror(err
));
4760 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4761 MACSTR
, MAC2STR(addr
));
4764 nl_addr_put(nl_addr
);
4766 #endif /* CONFIG_LIBNL3_ROUTE */
4770 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4771 int deauth
, u16 reason_code
)
4773 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4777 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4778 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4780 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4781 WLAN_FC_STYPE_DISASSOC
)) ||
4783 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4784 WLAN_FC_STYPE_DEAUTH
)) ||
4786 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4791 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4792 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4794 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4797 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4805 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4808 struct wpa_driver_nl80211_data
*drv2
;
4810 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4812 /* stop listening for EAPOL on this interface */
4813 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4814 struct wpa_driver_nl80211_data
, list
)
4816 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4817 /* Remove all bridges learned for this iface */
4818 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4821 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4822 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4824 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4828 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4831 case NL80211_IFTYPE_ADHOC
:
4833 case NL80211_IFTYPE_STATION
:
4835 case NL80211_IFTYPE_AP
:
4837 case NL80211_IFTYPE_AP_VLAN
:
4839 case NL80211_IFTYPE_WDS
:
4841 case NL80211_IFTYPE_MONITOR
:
4843 case NL80211_IFTYPE_MESH_POINT
:
4844 return "MESH_POINT";
4845 case NL80211_IFTYPE_P2P_CLIENT
:
4846 return "P2P_CLIENT";
4847 case NL80211_IFTYPE_P2P_GO
:
4849 case NL80211_IFTYPE_P2P_DEVICE
:
4850 return "P2P_DEVICE";
4857 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
4859 enum nl80211_iftype iftype
,
4860 const u8
*addr
, int wds
,
4861 int (*handler
)(struct nl_msg
*, void *),
4868 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
4869 iftype
, nl80211_iftype_str(iftype
));
4871 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
4873 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
4874 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
4877 if (iftype
== NL80211_IFTYPE_MONITOR
) {
4878 struct nlattr
*flags
;
4880 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
4882 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
4885 nla_nest_end(msg
, flags
);
4887 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
4892 * Tell cfg80211 that the interface belongs to the socket that created
4893 * it, and the interface should be deleted when the socket is closed.
4895 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
4898 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
4903 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
4904 ifname
, ret
, strerror(-ret
));
4908 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
4911 ifidx
= if_nametoindex(ifname
);
4912 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
4919 * Some virtual interfaces need to process EAPOL packets and events on
4920 * the parent interface. This is used mainly with hostapd.
4923 iftype
== NL80211_IFTYPE_AP_VLAN
||
4924 iftype
== NL80211_IFTYPE_WDS
||
4925 iftype
== NL80211_IFTYPE_MONITOR
) {
4926 /* start listening for EAPOL on this interface */
4927 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
4930 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4931 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
4932 nl80211_remove_iface(drv
, ifidx
);
4940 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
4941 const char *ifname
, enum nl80211_iftype iftype
,
4942 const u8
*addr
, int wds
,
4943 int (*handler
)(struct nl_msg
*, void *),
4944 void *arg
, int use_existing
)
4948 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
4951 /* if error occurred and interface exists already */
4952 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
4954 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
4956 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4957 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4959 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
4961 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4963 linux_set_iface_flags(drv
->global
->ioctl_sock
,
4968 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
4970 /* Try to remove the interface that was already there. */
4971 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
4973 /* Try to create the interface again */
4974 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
4978 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
4979 wpa_printf(MSG_DEBUG
,
4980 "nl80211: Interface %s created for P2P - disable 11b rates",
4982 nl80211_disable_11b_rates(drv
, ret
, 1);
4989 static int nl80211_setup_ap(struct i802_bss
*bss
)
4991 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4993 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
4994 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
4997 * Disable Probe Request reporting unless we need it in this way for
4998 * devices that include the AP SME, in the other case (unless using
4999 * monitor iface) we'll get it through the nl_mgmt socket instead.
5001 if (!drv
->device_ap_sme
)
5002 wpa_driver_nl80211_probe_req_report(bss
, 0);
5004 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
5005 if (nl80211_mgmt_subscribe_ap(bss
))
5008 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
5009 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
5010 wpa_printf(MSG_DEBUG
,
5011 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
5013 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
5014 nl80211_create_monitor_interface(drv
) &&
5015 !drv
->device_ap_sme
)
5018 if (drv
->device_ap_sme
&&
5019 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
5020 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
5021 "Probe Request frame reporting in AP mode");
5022 /* Try to survive without this */
5029 static void nl80211_teardown_ap(struct i802_bss
*bss
)
5031 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5033 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
5034 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5035 if (drv
->device_ap_sme
) {
5036 wpa_driver_nl80211_probe_req_report(bss
, 0);
5037 if (!drv
->use_monitor
)
5038 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
5039 } else if (drv
->use_monitor
)
5040 nl80211_remove_monitor_interface(drv
);
5042 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
5044 nl80211_put_wiphy_data_ap(bss
);
5045 bss
->beacon_set
= 0;
5049 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
5050 const u8
*addr
, const u8
*data
,
5053 struct sockaddr_ll ll
;
5056 if (bss
->drv
->eapol_tx_sock
< 0) {
5057 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
5061 os_memset(&ll
, 0, sizeof(ll
));
5062 ll
.sll_family
= AF_PACKET
;
5063 ll
.sll_ifindex
= bss
->ifindex
;
5064 ll
.sll_protocol
= htons(ETH_P_PAE
);
5065 ll
.sll_halen
= ETH_ALEN
;
5066 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
5067 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
5068 (struct sockaddr
*) &ll
, sizeof(ll
));
5070 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
5077 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
5079 static int wpa_driver_nl80211_hapd_send_eapol(
5080 void *priv
, const u8
*addr
, const u8
*data
,
5081 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
5083 struct i802_bss
*bss
= priv
;
5084 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5085 struct ieee80211_hdr
*hdr
;
5089 int qos
= flags
& WPA_STA_WMM
;
5091 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
5092 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
5094 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
5096 hdr
= os_zalloc(len
);
5098 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
5099 (unsigned long) len
);
5103 hdr
->frame_control
=
5104 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
5105 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
5107 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
5109 hdr
->frame_control
|=
5110 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
5113 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
5114 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
5115 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
5116 pos
= (u8
*) (hdr
+ 1);
5119 /* Set highest priority in QoS header */
5125 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
5126 pos
+= sizeof(rfc1042_header
);
5127 WPA_PUT_BE16(pos
, ETH_P_PAE
);
5129 memcpy(pos
, data
, data_len
);
5131 res
= wpa_driver_nl80211_send_frame(bss
, (u8
*) hdr
, len
, encrypt
, 0,
5132 0, 0, 0, 0, NULL
, 0);
5134 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
5136 (unsigned long) len
, errno
, strerror(errno
));
5144 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
5145 unsigned int total_flags
,
5146 unsigned int flags_or
,
5147 unsigned int flags_and
)
5149 struct i802_bss
*bss
= priv
;
5151 struct nlattr
*flags
;
5152 struct nl80211_sta_flag_update upd
;
5154 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
5155 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
5156 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
5157 !!(total_flags
& WPA_STA_AUTHORIZED
));
5159 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5160 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
5164 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
5165 * can be removed eventually.
5167 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
5169 ((total_flags
& WPA_STA_AUTHORIZED
) &&
5170 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
5171 ((total_flags
& WPA_STA_WMM
) &&
5172 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
5173 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
5174 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
5175 ((total_flags
& WPA_STA_MFP
) &&
5176 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
5177 ((total_flags
& WPA_STA_TDLS_PEER
) &&
5178 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
5181 nla_nest_end(msg
, flags
);
5183 os_memset(&upd
, 0, sizeof(upd
));
5184 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
5185 upd
.set
= sta_flags_nl80211(flags_or
);
5186 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
5189 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5196 static int driver_nl80211_sta_set_airtime_weight(void *priv
, const u8
*addr
,
5197 unsigned int weight
)
5199 struct i802_bss
*bss
= priv
;
5202 wpa_printf(MSG_DEBUG
,
5203 "nl80211: Set STA airtime weight - ifname=%s addr=" MACSTR
5204 " weight=%u", bss
->ifname
, MAC2STR(addr
), weight
);
5206 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5207 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
5208 nla_put_u16(msg
, NL80211_ATTR_AIRTIME_WEIGHT
, weight
))
5211 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5218 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5219 struct wpa_driver_associate_params
*params
)
5221 enum nl80211_iftype nlmode
, old_mode
;
5224 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5226 nlmode
= NL80211_IFTYPE_P2P_GO
;
5228 nlmode
= NL80211_IFTYPE_AP
;
5230 old_mode
= drv
->nlmode
;
5231 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5232 nl80211_remove_monitor_interface(drv
);
5236 if (params
->freq
.freq
&&
5237 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5238 if (old_mode
!= nlmode
)
5239 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5240 nl80211_remove_monitor_interface(drv
);
5248 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5254 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5255 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5257 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5258 "(%s)", ret
, strerror(-ret
));
5260 wpa_printf(MSG_DEBUG
,
5261 "nl80211: Leave IBSS request sent successfully");
5265 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5266 NL80211_IFTYPE_STATION
)) {
5267 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5275 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5276 struct wpa_driver_associate_params
*params
)
5278 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5281 if (params
->htcaps
&& params
->htcaps_mask
) {
5282 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5283 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5284 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5285 params
->htcaps_mask
, sz
);
5286 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5288 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5289 params
->htcaps_mask
))
5293 #ifdef CONFIG_VHT_OVERRIDES
5294 if (params
->disable_vht
) {
5295 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5296 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5300 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5301 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5302 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5303 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5304 params
->vhtcaps_mask
, sz
);
5305 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5307 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5308 params
->vhtcaps_mask
))
5311 #endif /* CONFIG_VHT_OVERRIDES */
5317 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5318 struct wpa_driver_associate_params
*params
)
5324 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5326 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5327 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5333 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5334 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5337 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5338 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5339 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5341 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5342 drv
->ssid_len
= params
->ssid_len
;
5344 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5345 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5348 ret
= nl80211_set_conn_keys(params
, msg
);
5352 if (params
->bssid
&& params
->fixed_bssid
) {
5353 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5354 MAC2STR(params
->bssid
));
5355 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5359 if (params
->fixed_freq
) {
5360 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5361 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5365 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5366 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5367 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5368 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5369 wpa_printf(MSG_DEBUG
, " * control port");
5370 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5374 if (params
->wpa_ie
) {
5375 wpa_hexdump(MSG_DEBUG
,
5376 " * Extra IEs for Beacon/Probe Response frames",
5377 params
->wpa_ie
, params
->wpa_ie_len
);
5378 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5383 ret
= nl80211_ht_vht_overrides(msg
, params
);
5387 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5390 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5391 ret
, strerror(-ret
));
5393 if (ret
== -EALREADY
&& count
== 1) {
5394 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5396 nl80211_leave_ibss(drv
, 0);
5401 wpa_printf(MSG_DEBUG
,
5402 "nl80211: Join IBSS request sent successfully");
5411 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5412 struct wpa_driver_associate_params
*params
,
5415 if (params
->fils_erp_username_len
) {
5416 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5417 params
->fils_erp_username
,
5418 params
->fils_erp_username_len
);
5419 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5420 params
->fils_erp_username_len
,
5421 params
->fils_erp_username
))
5425 if (params
->fils_erp_realm_len
) {
5426 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5427 params
->fils_erp_realm
,
5428 params
->fils_erp_realm_len
);
5429 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5430 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5434 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5435 params
->fils_erp_next_seq_num
);
5436 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5437 params
->fils_erp_next_seq_num
))
5440 if (params
->fils_erp_rrk_len
) {
5441 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5442 (unsigned long) params
->fils_erp_rrk_len
);
5443 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5444 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5452 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5453 struct wpa_driver_associate_params
*params
,
5456 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5459 if (params
->bssid
) {
5460 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5461 MAC2STR(params
->bssid
));
5462 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5466 if (params
->bssid_hint
) {
5467 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5468 MAC2STR(params
->bssid_hint
));
5469 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5470 params
->bssid_hint
))
5474 if (params
->freq
.freq
) {
5475 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5476 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5479 drv
->assoc_freq
= params
->freq
.freq
;
5481 drv
->assoc_freq
= 0;
5483 if (params
->freq_hint
) {
5484 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5485 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5490 if (params
->bg_scan_period
>= 0) {
5491 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5492 params
->bg_scan_period
);
5493 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5494 params
->bg_scan_period
))
5499 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5500 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5501 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5504 if (params
->ssid_len
> sizeof(drv
->ssid
))
5506 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5507 drv
->ssid_len
= params
->ssid_len
;
5510 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5511 if (params
->wpa_ie
&&
5512 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5515 if (params
->wpa_proto
) {
5516 enum nl80211_wpa_versions ver
= 0;
5518 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5519 ver
|= NL80211_WPA_VERSION_1
;
5520 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5521 ver
|= NL80211_WPA_VERSION_2
;
5523 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5524 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5528 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5529 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5530 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5531 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5536 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5537 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5539 * This is likely to work even though many drivers do not
5540 * advertise support for operations without GTK.
5542 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5543 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5544 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5545 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5546 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5550 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5551 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5552 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5553 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5554 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5555 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5556 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5557 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5558 params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5559 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
||
5560 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5561 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5562 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X_SHA384
||
5563 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5564 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5565 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5566 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5567 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5568 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5569 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5571 switch (params
->key_mgmt_suite
) {
5572 case WPA_KEY_MGMT_CCKM
:
5573 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5575 case WPA_KEY_MGMT_IEEE8021X
:
5576 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5578 case WPA_KEY_MGMT_FT_IEEE8021X
:
5579 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5581 case WPA_KEY_MGMT_FT_PSK
:
5582 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5584 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5585 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5587 case WPA_KEY_MGMT_PSK_SHA256
:
5588 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5590 case WPA_KEY_MGMT_OSEN
:
5591 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5593 case WPA_KEY_MGMT_SAE
:
5594 mgmt
= RSN_AUTH_KEY_MGMT_SAE
;
5596 case WPA_KEY_MGMT_FT_SAE
:
5597 mgmt
= RSN_AUTH_KEY_MGMT_FT_SAE
;
5599 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5600 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5602 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5603 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5605 case WPA_KEY_MGMT_FT_IEEE8021X_SHA384
:
5606 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384
;
5608 case WPA_KEY_MGMT_FILS_SHA256
:
5609 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5611 case WPA_KEY_MGMT_FILS_SHA384
:
5612 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5614 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5615 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5617 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5618 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5620 case WPA_KEY_MGMT_OWE
:
5621 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5623 case WPA_KEY_MGMT_DPP
:
5624 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5626 case WPA_KEY_MGMT_PSK
:
5628 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5631 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5632 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5636 if (params
->req_handshake_offload
&&
5637 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
)) {
5638 wpa_printf(MSG_DEBUG
, " * WANT_1X_4WAY_HS");
5639 if (nla_put_flag(msg
, NL80211_ATTR_WANT_1X_4WAY_HS
))
5643 /* Add PSK in case of 4-way handshake offload */
5645 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK
)) {
5646 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5647 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5651 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5654 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5655 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5656 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5657 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5658 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5659 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5662 if (params
->rrm_used
) {
5663 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5664 if ((!((drv_rrm_flags
&
5665 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5666 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5667 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5668 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5672 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5676 wpa_printf(MSG_DEBUG
, " * P2P group");
5679 wpa_printf(MSG_DEBUG
, " * PBSS");
5680 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5684 drv
->connect_reassoc
= 0;
5685 if (params
->prev_bssid
) {
5686 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5687 MAC2STR(params
->prev_bssid
));
5688 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5689 params
->prev_bssid
))
5691 drv
->connect_reassoc
= 1;
5694 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5695 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5698 if ((params
->auth_alg
& WPA_AUTH_ALG_SAE
) &&
5699 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5700 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5707 static int wpa_driver_nl80211_try_connect(
5708 struct wpa_driver_nl80211_data
*drv
,
5709 struct wpa_driver_associate_params
*params
,
5710 struct nl_handle
*nl_connect
)
5713 enum nl80211_auth_type type
;
5717 #ifdef CONFIG_DRIVER_NL80211_QCA
5718 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5719 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5720 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5721 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5722 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5723 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5727 #endif /* CONFIG_DRIVER_NL80211_QCA */
5729 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5730 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5734 ret
= nl80211_connect_common(drv
, params
, msg
);
5738 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5739 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5742 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5743 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5744 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5748 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5750 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5752 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5754 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5756 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5759 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5761 goto skip_auth_type
;
5764 type
= get_nl_auth_type(params
->auth_alg
);
5765 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5766 if (type
== NL80211_AUTHTYPE_MAX
||
5767 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5771 ret
= nl80211_set_conn_keys(params
, msg
);
5776 ret
= send_and_recv(drv
->global
, nl_connect
, msg
,
5779 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
5783 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5784 "(%s)", ret
, strerror(-ret
));
5786 wpa_printf(MSG_DEBUG
,
5787 "nl80211: Connect request send successfully");
5791 nl80211_nlmsg_clear(msg
);
5798 static int wpa_driver_nl80211_connect(
5799 struct wpa_driver_nl80211_data
*drv
,
5800 struct wpa_driver_associate_params
*params
,
5801 struct nl_handle
*nl_connect
)
5805 /* Store the connection attempted bssid for future use */
5807 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
5809 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
5811 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5812 if (ret
== -EALREADY
) {
5814 * cfg80211 does not currently accept new connections if
5815 * we are already connected. As a workaround, force
5816 * disconnection and try again.
5818 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
5819 "disconnecting before reassociation "
5821 if (wpa_driver_nl80211_disconnect(
5822 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
, nl_connect
))
5824 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5830 static int wpa_driver_nl80211_associate(
5831 void *priv
, struct wpa_driver_associate_params
*params
)
5833 struct i802_bss
*bss
= priv
;
5834 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5838 nl80211_unmask_11b_rates(bss
);
5840 if (params
->mode
== IEEE80211_MODE_AP
)
5841 return wpa_driver_nl80211_ap(drv
, params
);
5843 if (params
->mode
== IEEE80211_MODE_IBSS
)
5844 return wpa_driver_nl80211_ibss(drv
, params
);
5846 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
5847 enum nl80211_iftype nlmode
= params
->p2p
?
5848 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
5849 struct nl_handle
*nl_connect
= NULL
;
5851 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
5853 if (params
->auth_alg
& WPA_AUTH_ALG_SAE
) {
5854 nl_connect
= bss
->nl_connect
;
5855 bss
->use_nl_connect
= 1;
5857 bss
->use_nl_connect
= 0;
5860 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
5863 nl80211_mark_disconnected(drv
);
5865 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
5867 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
5871 ret
= nl80211_connect_common(drv
, params
, msg
);
5875 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5876 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5879 if (params
->fils_kek
) {
5880 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
5881 (unsigned int) params
->fils_kek_len
);
5882 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
5886 if (params
->fils_nonces
) {
5887 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
5888 params
->fils_nonces
,
5889 params
->fils_nonces_len
);
5890 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
5891 params
->fils_nonces_len
, params
->fils_nonces
))
5895 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5898 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
5899 "nl80211: MLME command failed (assoc): ret=%d (%s)",
5900 ret
, strerror(-ret
));
5901 nl80211_dump_scan(drv
);
5903 wpa_printf(MSG_DEBUG
,
5904 "nl80211: Association request send successfully");
5913 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
5914 int ifindex
, enum nl80211_iftype mode
)
5919 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
5920 ifindex
, mode
, nl80211_iftype_str(mode
));
5922 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
5923 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
5926 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5932 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
5933 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
5938 static int wpa_driver_nl80211_set_mode_impl(
5939 struct i802_bss
*bss
,
5940 enum nl80211_iftype nlmode
,
5941 struct hostapd_freq_params
*desired_freq_params
)
5943 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5946 int was_ap
= is_ap_interface(drv
->nlmode
);
5948 int mode_switch_res
;
5953 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
5954 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
5955 mode_switch_res
= 0;
5957 if (mode_switch_res
== 0) {
5958 drv
->nlmode
= nlmode
;
5963 if (mode_switch_res
== -ENODEV
)
5966 if (nlmode
== drv
->nlmode
) {
5967 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
5968 "requested mode - ignore error");
5970 goto done
; /* Already in the requested mode */
5973 /* mac80211 doesn't allow mode changes while the device is up, so
5974 * take the device down, try to set the mode again, and bring the
5977 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
5979 for (i
= 0; i
< 10; i
++) {
5980 res
= i802_set_iface_flags(bss
, 0);
5981 if (res
== -EACCES
|| res
== -ENODEV
)
5984 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
5986 os_sleep(0, 100000);
5991 * Setting the mode will fail for some drivers if the phy is
5992 * on a frequency that the mode is disallowed in.
5994 if (desired_freq_params
) {
5995 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
5997 wpa_printf(MSG_DEBUG
,
5998 "nl80211: Failed to set frequency on interface");
6002 /* Try to set the mode again while the interface is down */
6003 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6004 if (mode_switch_res
== -EBUSY
) {
6005 wpa_printf(MSG_DEBUG
,
6006 "nl80211: Delaying mode set while interface going down");
6007 os_sleep(0, 100000);
6010 ret
= mode_switch_res
;
6015 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
6016 "interface is down");
6017 drv
->nlmode
= nlmode
;
6018 drv
->ignore_if_down_event
= 1;
6021 /* Bring the interface back up */
6022 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
6024 wpa_printf(MSG_DEBUG
,
6025 "nl80211: Failed to set interface up after switching mode");
6031 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
6032 "from %d failed", nlmode
, drv
->nlmode
);
6036 if (is_p2p_net_interface(nlmode
)) {
6037 wpa_printf(MSG_DEBUG
,
6038 "nl80211: Interface %s mode change to P2P - disable 11b rates",
6040 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
6041 } else if (drv
->disabled_11b_rates
) {
6042 wpa_printf(MSG_DEBUG
,
6043 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
6045 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
6048 if (is_ap_interface(nlmode
)) {
6049 nl80211_mgmt_unsubscribe(bss
, "start AP");
6050 /* Setup additional AP mode functionality if needed */
6051 if (nl80211_setup_ap(bss
))
6053 } else if (was_ap
) {
6054 /* Remove additional AP mode functionality */
6055 nl80211_teardown_ap(bss
);
6057 nl80211_mgmt_unsubscribe(bss
, "mode change");
6060 if (is_mesh_interface(nlmode
) &&
6061 nl80211_mgmt_subscribe_mesh(bss
))
6064 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
6065 !is_mesh_interface(nlmode
) &&
6066 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
6067 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
6068 "frame processing - ignore for now");
6074 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
6075 enum nl80211_iftype nlmode
)
6077 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
6081 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
6082 struct hostapd_freq_params
*freq
)
6084 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
6089 static int wpa_driver_nl80211_get_capa(void *priv
,
6090 struct wpa_driver_capa
*capa
)
6092 struct i802_bss
*bss
= priv
;
6093 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6095 if (!drv
->has_capability
)
6097 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
6098 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
6099 capa
->extended_capa
= drv
->extended_capa
;
6100 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
6101 capa
->extended_capa_len
= drv
->extended_capa_len
;
6108 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
6110 struct i802_bss
*bss
= priv
;
6111 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6113 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
6114 bss
->ifname
, drv
->operstate
, state
,
6115 state
? "UP" : "DORMANT");
6116 drv
->operstate
= state
;
6117 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
6118 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
6122 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
6124 struct i802_bss
*bss
= priv
;
6125 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6127 struct nl80211_sta_flag_update upd
;
6130 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
6131 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
6135 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
6136 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
6138 os_memset(&upd
, 0, sizeof(upd
));
6139 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6141 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6143 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6144 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
6145 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
6150 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6153 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
6154 ret
, strerror(-ret
));
6159 /* Set kernel driver on given frequency (MHz) */
6160 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
6162 struct i802_bss
*bss
= priv
;
6163 return nl80211_set_channel(bss
, freq
, 0);
6167 static inline int min_int(int a
, int b
)
6175 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
6177 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6178 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6180 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6181 genlmsg_attrlen(gnlh
, 0), NULL
);
6184 * TODO: validate the key index and mac address!
6185 * Otherwise, there's a race condition as soon as
6186 * the kernel starts sending key notifications.
6189 if (tb
[NL80211_ATTR_KEY_SEQ
])
6190 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
6191 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
6192 nl80211_nlmsg_clear(msg
);
6197 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
6200 struct i802_bss
*bss
= priv
;
6201 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6204 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
6205 NL80211_CMD_GET_KEY
);
6207 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
6208 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
6215 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
6219 static int i802_set_rts(void *priv
, int rts
)
6221 struct i802_bss
*bss
= priv
;
6222 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6227 if (rts
>= 2347 || rts
== -1)
6232 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6233 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
6238 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6241 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
6242 "%d (%s)", rts
, ret
, strerror(-ret
));
6247 static int i802_set_frag(void *priv
, int frag
)
6249 struct i802_bss
*bss
= priv
;
6250 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6255 if (frag
>= 2346 || frag
== -1)
6260 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6261 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6266 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6269 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6270 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6275 static int i802_flush(void *priv
)
6277 struct i802_bss
*bss
= priv
;
6281 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6285 * XXX: FIX! this needs to flush all VLANs too
6287 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6288 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6290 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6291 "(%s)", res
, strerror(-res
));
6297 static void get_sta_tid_stats(struct hostap_sta_driver_data
*data
,
6298 struct nlattr
*attr
)
6300 struct nlattr
*tid_stats
[NL80211_TID_STATS_MAX
+ 1], *tidattr
;
6301 struct nlattr
*txq_stats
[NL80211_TXQ_STATS_MAX
+ 1];
6302 static struct nla_policy txq_stats_policy
[NL80211_TXQ_STATS_MAX
+ 1] = {
6303 [NL80211_TXQ_STATS_BACKLOG_BYTES
] = { .type
= NLA_U32
},
6304 [NL80211_TXQ_STATS_BACKLOG_PACKETS
] = { .type
= NLA_U32
},
6308 nla_for_each_nested(tidattr
, attr
, rem
) {
6309 if (nla_parse_nested(tid_stats
, NL80211_TID_STATS_MAX
,
6310 tidattr
, NULL
) != 0 ||
6311 !tid_stats
[NL80211_TID_STATS_TXQ_STATS
] ||
6312 nla_parse_nested(txq_stats
, NL80211_TXQ_STATS_MAX
,
6313 tid_stats
[NL80211_TID_STATS_TXQ_STATS
],
6314 txq_stats_policy
) != 0)
6316 /* sum the backlogs over all TIDs for station */
6317 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
])
6318 data
->backlog_bytes
+= nla_get_u32(
6319 txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
]);
6320 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
])
6321 data
->backlog_bytes
+= nla_get_u32(
6322 txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
]);
6327 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6329 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6330 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6331 struct hostap_sta_driver_data
*data
= arg
;
6332 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6333 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6334 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6335 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6336 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6337 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6338 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6339 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6340 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6341 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6342 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6343 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6344 [NL80211_STA_INFO_RX_DURATION
] = { .type
= NLA_U64
},
6345 [NL80211_STA_INFO_TX_DURATION
] = { .type
= NLA_U64
},
6347 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6348 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6349 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6350 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6351 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6352 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6353 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6354 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6357 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6358 genlmsg_attrlen(gnlh
, 0), NULL
);
6361 * TODO: validate the interface and mac address!
6362 * Otherwise, there's a race condition as soon as
6363 * the kernel starts sending station notifications.
6366 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6367 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6370 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6371 tb
[NL80211_ATTR_STA_INFO
],
6373 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6377 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6378 data
->inactive_msec
=
6379 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6380 /* For backwards compatibility, fetch the 32-bit counters first. */
6381 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6382 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6383 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6384 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6385 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6386 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6388 * The driver supports 64-bit counters, so use them to override
6389 * the 32-bit values.
6392 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6394 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6395 data
->bytes_64bit
= 1;
6397 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6399 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6400 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6402 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6403 if (stats
[NL80211_STA_INFO_RX_DURATION
])
6405 nla_get_u64(stats
[NL80211_STA_INFO_RX_DURATION
]);
6406 if (stats
[NL80211_STA_INFO_TX_DURATION
])
6408 nla_get_u64(stats
[NL80211_STA_INFO_TX_DURATION
]);
6409 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6410 data
->tx_retry_failed
=
6411 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6412 if (stats
[NL80211_STA_INFO_SIGNAL
])
6413 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6414 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6415 data
->last_ack_rssi
=
6416 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6417 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6420 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6421 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6422 stats
[NL80211_STA_INFO_TX_BITRATE
],
6423 rate_policy
) == 0) {
6424 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6425 data
->current_tx_rate
=
6426 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6427 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6428 data
->current_tx_rate
=
6429 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6431 if (rate
[NL80211_RATE_INFO_MCS
]) {
6432 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6433 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6435 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6437 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6438 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6440 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6441 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6442 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6444 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6445 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6449 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6450 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6451 stats
[NL80211_STA_INFO_RX_BITRATE
],
6452 rate_policy
) == 0) {
6453 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6454 data
->current_rx_rate
=
6455 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6456 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6457 data
->current_rx_rate
=
6458 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6460 if (rate
[NL80211_RATE_INFO_MCS
]) {
6462 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6463 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6465 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6467 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6468 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6470 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6471 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6472 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6474 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6475 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6479 if (stats
[NL80211_STA_INFO_TID_STATS
])
6480 get_sta_tid_stats(data
, stats
[NL80211_STA_INFO_TID_STATS
]);
6485 static int i802_read_sta_data(struct i802_bss
*bss
,
6486 struct hostap_sta_driver_data
*data
,
6491 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6492 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6497 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6501 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6502 int cw_min
, int cw_max
, int burst_time
)
6504 struct i802_bss
*bss
= priv
;
6505 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6507 struct nlattr
*txq
, *params
;
6510 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6514 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6518 /* We are only sending parameters for a single TXQ at a time */
6519 params
= nla_nest_start(msg
, 1);
6525 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6529 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6533 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6537 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6541 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6542 * 32 usec, so need to convert the value here. */
6543 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6544 (burst_time
* 100 + 16) / 32) ||
6545 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6546 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6547 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6550 nla_nest_end(msg
, params
);
6552 nla_nest_end(msg
, txq
);
6554 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6555 wpa_printf(MSG_DEBUG
,
6556 "nl80211: TX queue param set: queue=%d aifs=%d cw_min=%d cw_max=%d burst_time=%d --> res=%d",
6557 queue
, aifs
, cw_min
, cw_max
, burst_time
, res
);
6567 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6568 const char *ifname
, int vlan_id
)
6570 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6574 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6575 ", ifname=%s[%d], vlan_id=%d)",
6576 bss
->ifname
, if_nametoindex(bss
->ifname
),
6577 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6578 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6579 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6580 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6585 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6587 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6588 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6589 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6596 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6598 struct hostap_sta_driver_data data
;
6601 os_memset(&data
, 0, sizeof(data
));
6602 data
.inactive_msec
= (unsigned long) -1;
6603 ret
= i802_read_sta_data(priv
, &data
, addr
);
6606 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6608 return data
.inactive_msec
/ 1000;
6612 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6621 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6624 struct i802_bss
*bss
= priv
;
6625 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6626 struct ieee80211_mgmt mgmt
;
6629 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6630 HOSTAPD_MODE_IEEE80211AD
) {
6631 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6632 * disassociate the STA instead. */
6633 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6636 if (is_mesh_interface(drv
->nlmode
))
6639 if (drv
->device_ap_sme
)
6640 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6642 memset(&mgmt
, 0, sizeof(mgmt
));
6643 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6644 WLAN_FC_STYPE_DEAUTH
);
6645 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6646 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6647 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6648 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6649 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6651 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6656 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6659 struct i802_bss
*bss
= priv
;
6660 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6661 struct ieee80211_mgmt mgmt
;
6663 if (is_mesh_interface(drv
->nlmode
))
6666 if (drv
->device_ap_sme
)
6667 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6669 memset(&mgmt
, 0, sizeof(mgmt
));
6670 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6671 WLAN_FC_STYPE_DISASSOC
);
6672 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6673 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6674 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6675 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6676 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6678 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6683 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6685 char buf
[200], *pos
, *end
;
6689 end
= pos
+ sizeof(buf
);
6691 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6692 if (!drv
->if_indices
[i
].ifindex
)
6694 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6695 drv
->if_indices
[i
].ifindex
,
6696 drv
->if_indices
[i
].reason
);
6697 if (os_snprintf_error(end
- pos
, res
))
6703 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6704 drv
->num_if_indices
, buf
);
6708 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6712 struct drv_nl80211_if_info
*old
;
6714 wpa_printf(MSG_DEBUG
,
6715 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6716 ifidx
, ifidx_reason
);
6717 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6718 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6722 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6723 if (drv
->if_indices
[i
].ifindex
== 0) {
6724 drv
->if_indices
[i
].ifindex
= ifidx
;
6725 drv
->if_indices
[i
].reason
= ifidx_reason
;
6731 if (drv
->if_indices
!= drv
->default_if_indices
)
6732 old
= drv
->if_indices
;
6736 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6738 if (!drv
->if_indices
) {
6740 drv
->if_indices
= drv
->default_if_indices
;
6742 drv
->if_indices
= old
;
6743 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6745 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6749 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6750 sizeof(drv
->default_if_indices
));
6751 drv
->if_indices
[drv
->num_if_indices
].ifindex
= ifidx
;
6752 drv
->if_indices
[drv
->num_if_indices
].reason
= ifidx_reason
;
6753 drv
->num_if_indices
++;
6758 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6763 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6764 if ((drv
->if_indices
[i
].ifindex
== ifidx
||
6765 ifidx
== IFIDX_ANY
) &&
6766 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6767 ifidx_reason
== IFIDX_ANY
)) {
6768 drv
->if_indices
[i
].ifindex
= 0;
6769 drv
->if_indices
[i
].reason
= 0;
6777 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6782 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6783 if (drv
->if_indices
[i
].ifindex
== ifidx
&&
6784 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6785 ifidx_reason
== IFIDX_ANY
))
6792 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6793 const char *bridge_ifname
, char *ifname_wds
)
6795 struct i802_bss
*bss
= priv
;
6796 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6797 char name
[IFNAMSIZ
+ 1];
6798 union wpa_event_data event
;
6801 ret
= os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
6802 if (ret
>= (int) sizeof(name
))
6803 wpa_printf(MSG_WARNING
,
6804 "nl80211: WDS interface name was truncated");
6809 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
6811 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
6812 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
6814 if (!if_nametoindex(name
)) {
6815 if (nl80211_create_iface(drv
, name
,
6816 NL80211_IFTYPE_AP_VLAN
,
6817 bss
->addr
, 1, NULL
, NULL
, 0) <
6820 if (bridge_ifname
&&
6821 linux_br_add_if(drv
->global
->ioctl_sock
,
6822 bridge_ifname
, name
) < 0)
6825 os_memset(&event
, 0, sizeof(event
));
6826 event
.wds_sta_interface
.sta_addr
= addr
;
6827 event
.wds_sta_interface
.ifname
= name
;
6828 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
6829 wpa_supplicant_event(bss
->ctx
,
6830 EVENT_WDS_STA_INTERFACE_STATUS
,
6833 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
6834 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
6835 "interface %s up", name
);
6837 return i802_set_sta_vlan(priv
, addr
, name
, 0);
6839 if (bridge_ifname
&&
6840 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
6842 wpa_printf(MSG_INFO
,
6843 "nl80211: Failed to remove interface %s from bridge %s: %s",
6844 name
, bridge_ifname
, strerror(errno
));
6846 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
6847 nl80211_remove_iface(drv
, if_nametoindex(name
));
6848 os_memset(&event
, 0, sizeof(event
));
6849 event
.wds_sta_interface
.sta_addr
= addr
;
6850 event
.wds_sta_interface
.ifname
= name
;
6851 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
6852 wpa_supplicant_event(bss
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
6859 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
6861 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
6862 struct sockaddr_ll lladdr
;
6863 unsigned char buf
[3000];
6865 socklen_t fromlen
= sizeof(lladdr
);
6867 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
6868 (struct sockaddr
*)&lladdr
, &fromlen
);
6870 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
6875 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
6876 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
6880 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
6881 struct i802_bss
*bss
,
6882 const char *brname
, const char *ifname
)
6885 char in_br
[IFNAMSIZ
];
6887 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
6888 br_ifindex
= if_nametoindex(brname
);
6889 if (br_ifindex
== 0) {
6891 * Bridge was configured, but the bridge device does
6892 * not exist. Try to add it now.
6894 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
6895 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
6896 "bridge interface %s: %s",
6897 brname
, strerror(errno
));
6900 bss
->added_bridge
= 1;
6901 br_ifindex
= if_nametoindex(brname
);
6902 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
6904 bss
->br_ifindex
= br_ifindex
;
6906 if (linux_br_get(in_br
, ifname
) == 0) {
6907 if (os_strcmp(in_br
, brname
) == 0) {
6908 bss
->already_in_bridge
= 1;
6909 return 0; /* already in the bridge */
6912 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
6913 "bridge %s", ifname
, in_br
);
6914 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
6916 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
6917 "remove interface %s from bridge "
6919 ifname
, in_br
, strerror(errno
));
6924 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
6926 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
6927 wpa_printf(MSG_ERROR
, "nl80211: Failed to add interface %s "
6928 "into bridge %s: %s",
6929 ifname
, brname
, strerror(errno
));
6932 bss
->added_if_into_bridge
= 1;
6938 static void *i802_init(struct hostapd_data
*hapd
,
6939 struct wpa_init_params
*params
)
6941 struct wpa_driver_nl80211_data
*drv
;
6942 struct i802_bss
*bss
;
6944 char master_ifname
[IFNAMSIZ
];
6945 int ifindex
, br_ifindex
= 0;
6948 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
6949 params
->global_priv
, 1,
6950 params
->bssid
, params
->driver_params
);
6956 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
6957 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
6958 params
->ifname
, master_ifname
);
6959 br_ifindex
= if_nametoindex(master_ifname
);
6960 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6961 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
6962 linux_master_get(master_ifname
, params
->ifname
) == 0) {
6963 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
6964 params
->ifname
, master_ifname
);
6965 /* start listening for EAPOL on the master interface */
6966 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
6968 /* check if master itself is under bridge */
6969 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
6970 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
6972 br_ifindex
= if_nametoindex(master_ifname
);
6973 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6976 master_ifname
[0] = '\0';
6979 bss
->br_ifindex
= br_ifindex
;
6981 for (i
= 0; i
< params
->num_bridge
; i
++) {
6982 if (params
->bridge
[i
]) {
6983 ifindex
= if_nametoindex(params
->bridge
[i
]);
6985 add_ifidx(drv
, ifindex
, drv
->ifindex
);
6986 if (ifindex
== br_ifindex
)
6991 /* start listening for EAPOL on the default AP interface */
6992 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
6994 if (params
->num_bridge
&& params
->bridge
[0]) {
6995 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
6996 params
->ifname
) < 0)
6998 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
7002 if (!br_added
&& br_ifindex
&&
7003 (params
->num_bridge
== 0 || !params
->bridge
[0]))
7004 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7006 #ifdef CONFIG_LIBNL3_ROUTE
7007 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
7008 drv
->rtnl_sk
= nl_socket_alloc();
7009 if (drv
->rtnl_sk
== NULL
) {
7010 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
7014 if (nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
)) {
7015 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
7020 #endif /* CONFIG_LIBNL3_ROUTE */
7022 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
7023 if (drv
->eapol_sock
< 0) {
7024 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
7029 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
7031 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
7035 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
7038 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
7040 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
7045 wpa_driver_nl80211_deinit(bss
);
7050 static void i802_deinit(void *priv
)
7052 struct i802_bss
*bss
= priv
;
7053 wpa_driver_nl80211_deinit(bss
);
7057 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
7058 enum wpa_driver_if_type type
)
7061 case WPA_IF_STATION
:
7062 return NL80211_IFTYPE_STATION
;
7063 case WPA_IF_P2P_CLIENT
:
7064 case WPA_IF_P2P_GROUP
:
7065 return NL80211_IFTYPE_P2P_CLIENT
;
7066 case WPA_IF_AP_VLAN
:
7067 return NL80211_IFTYPE_AP_VLAN
;
7069 return NL80211_IFTYPE_AP
;
7071 return NL80211_IFTYPE_P2P_GO
;
7072 case WPA_IF_P2P_DEVICE
:
7073 return NL80211_IFTYPE_P2P_DEVICE
;
7075 return NL80211_IFTYPE_MESH_POINT
;
7082 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
7084 struct wpa_driver_nl80211_data
*drv
;
7085 dl_list_for_each(drv
, &global
->interfaces
,
7086 struct wpa_driver_nl80211_data
, list
) {
7087 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
7094 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
7101 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
7102 for (idx
= 0; idx
< 64; idx
++) {
7103 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
7104 new_addr
[0] ^= idx
<< 2;
7105 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
7111 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
7112 MACSTR
, MAC2STR(new_addr
));
7121 u8 macaddr
[ETH_ALEN
];
7124 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
7126 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7127 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7128 struct wdev_info
*wi
= arg
;
7130 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7131 genlmsg_attrlen(gnlh
, 0), NULL
);
7132 if (tb
[NL80211_ATTR_WDEV
]) {
7133 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
7134 wi
->wdev_id_set
= 1;
7137 if (tb
[NL80211_ATTR_MAC
])
7138 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
7145 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
7146 const char *ifname
, const u8
*addr
,
7147 void *bss_ctx
, void **drv_priv
,
7148 char *force_ifname
, u8
*if_addr
,
7149 const char *bridge
, int use_existing
,
7152 enum nl80211_iftype nlmode
;
7153 struct i802_bss
*bss
= priv
;
7154 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7159 os_memcpy(if_addr
, addr
, ETH_ALEN
);
7160 nlmode
= wpa_driver_nl80211_if_type(type
);
7161 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
7162 struct wdev_info p2pdev_info
;
7164 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
7165 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7166 0, nl80211_wdev_handler
,
7167 &p2pdev_info
, use_existing
);
7168 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
7169 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
7174 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
7175 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
7176 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
7177 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
7178 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
7180 (long long unsigned int) p2pdev_info
.wdev_id
);
7182 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7183 0, NULL
, NULL
, use_existing
);
7184 if (use_existing
&& ifidx
== -ENFILE
) {
7186 ifidx
= if_nametoindex(ifname
);
7187 } else if (ifidx
< 0) {
7193 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
7194 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
7195 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
7196 ifname
, if_addr
) < 0) {
7198 nl80211_remove_iface(drv
, ifidx
);
7204 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
7205 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
7206 type
== WPA_IF_STATION
)) {
7207 /* Enforce unique address */
7208 u8 new_addr
[ETH_ALEN
];
7210 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7213 nl80211_remove_iface(drv
, ifidx
);
7216 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
7217 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
7218 "for interface %s type %d", ifname
, type
);
7219 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
7221 nl80211_remove_iface(drv
, ifidx
);
7224 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7227 nl80211_remove_iface(drv
, ifidx
);
7231 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
7234 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
7235 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
7236 if (new_bss
== NULL
) {
7238 nl80211_remove_iface(drv
, ifidx
);
7243 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
7244 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
7245 "interface %s to a bridge %s",
7248 nl80211_remove_iface(drv
, ifidx
);
7253 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
7256 nl80211_remove_iface(drv
, ifidx
);
7260 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
7261 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
7262 new_bss
->ifindex
= ifidx
;
7264 new_bss
->next
= drv
->first_bss
->next
;
7265 new_bss
->freq
= drv
->first_bss
->freq
;
7266 new_bss
->ctx
= bss_ctx
;
7267 new_bss
->added_if
= added
;
7268 drv
->first_bss
->next
= new_bss
;
7270 *drv_priv
= new_bss
;
7271 nl80211_init_bss(new_bss
);
7273 /* Subscribe management frames for this WPA_IF_AP_BSS */
7274 if (nl80211_setup_ap(new_bss
))
7279 drv
->global
->if_add_ifindex
= ifidx
;
7282 * Some virtual interfaces need to process EAPOL packets and events on
7283 * the parent interface. This is used mainly with hostapd.
7287 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7288 nlmode
== NL80211_IFTYPE_WDS
||
7289 nlmode
== NL80211_IFTYPE_MONITOR
))
7290 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7296 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7297 enum wpa_driver_if_type type
,
7300 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7301 int ifindex
= if_nametoindex(ifname
);
7303 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7304 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7305 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7306 nl80211_remove_iface(drv
, ifindex
);
7307 else if (ifindex
> 0 && !bss
->added_if
) {
7308 struct wpa_driver_nl80211_data
*drv2
;
7309 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7310 struct wpa_driver_nl80211_data
, list
) {
7311 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7312 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7316 if (type
!= WPA_IF_AP_BSS
)
7319 if (bss
->added_if_into_bridge
) {
7320 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7322 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7323 "interface %s from bridge %s: %s",
7324 bss
->ifname
, bss
->brname
, strerror(errno
));
7326 if (bss
->added_bridge
) {
7327 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7328 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7330 bss
->brname
, strerror(errno
));
7333 if (bss
!= drv
->first_bss
) {
7334 struct i802_bss
*tbss
;
7336 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7337 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7338 if (tbss
->next
== bss
) {
7339 tbss
->next
= bss
->next
;
7340 /* Unsubscribe management frames */
7341 nl80211_teardown_ap(bss
);
7342 nl80211_destroy_bss(bss
);
7344 i802_set_iface_flags(bss
, 0);
7351 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7352 "BSS %p in the list", __func__
, bss
);
7354 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7355 nl80211_teardown_ap(bss
);
7356 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7357 wpa_driver_nl80211_del_beacon(bss
);
7358 nl80211_destroy_bss(bss
);
7360 i802_set_iface_flags(bss
, 0);
7361 if (drv
->first_bss
->next
) {
7362 drv
->first_bss
= drv
->first_bss
->next
;
7363 drv
->ctx
= drv
->first_bss
->ctx
;
7366 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7374 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7376 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7377 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7379 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7380 genlmsg_attrlen(gnlh
, 0), NULL
);
7381 if (tb
[NL80211_ATTR_COOKIE
])
7382 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7387 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7388 unsigned int freq
, unsigned int wait
,
7389 const u8
*buf
, size_t buf_len
,
7390 u64
*cookie_out
, int no_cck
, int no_ack
,
7391 int offchanok
, const u16
*csa_offs
,
7392 size_t csa_offs_len
)
7394 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7399 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7400 "no_ack=%d offchanok=%d",
7401 freq
, wait
, no_cck
, no_ack
, offchanok
);
7402 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7404 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7405 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7406 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7407 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7408 drv
->test_use_roc_tx
) &&
7409 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7410 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7411 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7412 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7413 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7414 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7418 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7421 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7422 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7425 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7426 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7427 (long long unsigned int) cookie
);
7430 *cookie_out
= no_ack
? (u64
) -1 : cookie
;
7432 if (drv
->num_send_action_cookies
== MAX_SEND_ACTION_COOKIES
) {
7433 wpa_printf(MSG_DEBUG
,
7434 "nl80211: Drop oldest pending send action cookie 0x%llx",
7435 (long long unsigned int)
7436 drv
->send_action_cookies
[0]);
7437 os_memmove(&drv
->send_action_cookies
[0],
7438 &drv
->send_action_cookies
[1],
7439 (MAX_SEND_ACTION_COOKIES
- 1) *
7441 drv
->num_send_action_cookies
--;
7443 drv
->send_action_cookies
[drv
->num_send_action_cookies
] = cookie
;
7444 drv
->num_send_action_cookies
++;
7453 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7455 unsigned int wait_time
,
7456 const u8
*dst
, const u8
*src
,
7458 const u8
*data
, size_t data_len
,
7461 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7464 struct ieee80211_hdr
*hdr
;
7466 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7467 "freq=%u MHz wait=%d ms no_cck=%d)",
7468 drv
->ifindex
, freq
, wait_time
, no_cck
);
7470 buf
= os_zalloc(24 + data_len
);
7473 os_memcpy(buf
+ 24, data
, data_len
);
7474 hdr
= (struct ieee80211_hdr
*) buf
;
7475 hdr
->frame_control
=
7476 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7477 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7478 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7479 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7481 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7482 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7484 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7486 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7489 if (is_ap_interface(drv
->nlmode
) &&
7490 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7491 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7493 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7495 wait_time
, NULL
, 0);
7497 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7499 &drv
->send_action_cookie
,
7500 no_cck
, 0, 1, NULL
, 0);
7507 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7509 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7513 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7514 (long long unsigned int) cookie
);
7515 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7516 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7521 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7523 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7524 "(%s)", ret
, strerror(-ret
));
7528 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7530 struct i802_bss
*bss
= priv
;
7531 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7535 /* Cancel the last pending TX cookie */
7536 nl80211_frame_wait_cancel(bss
, drv
->send_action_cookie
);
7539 * Cancel the other pending TX cookies, if any. This is needed since
7540 * the driver may keep a list of all pending offchannel TX operations
7541 * and free up the radio only once they have expired or cancelled.
7543 for (i
= drv
->num_send_action_cookies
; i
> 0; i
--) {
7544 cookie
= drv
->send_action_cookies
[i
- 1];
7545 if (cookie
!= drv
->send_action_cookie
)
7546 nl80211_frame_wait_cancel(bss
, cookie
);
7548 drv
->num_send_action_cookies
= 0;
7552 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7553 unsigned int duration
)
7555 struct i802_bss
*bss
= priv
;
7556 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7561 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7562 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7563 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7569 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7571 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7572 "0x%llx for freq=%u MHz duration=%u",
7573 (long long unsigned int) cookie
, freq
, duration
);
7574 drv
->remain_on_chan_cookie
= cookie
;
7575 drv
->pending_remain_on_chan
= 1;
7578 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7579 "(freq=%d duration=%u): %d (%s)",
7580 freq
, duration
, ret
, strerror(-ret
));
7585 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7587 struct i802_bss
*bss
= priv
;
7588 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7592 if (!drv
->pending_remain_on_chan
) {
7593 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7598 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7600 (long long unsigned int) drv
->remain_on_chan_cookie
);
7602 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7604 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7609 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7612 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7613 "%d (%s)", ret
, strerror(-ret
));
7618 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7620 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7623 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7624 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7627 * Do not disable Probe Request reporting that was
7628 * enabled in nl80211_setup_ap().
7630 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7631 "Probe Request reporting nl_preq=%p while "
7632 "in AP mode", bss
->nl_preq
);
7633 } else if (bss
->nl_preq
) {
7634 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7635 "reporting nl_preq=%p", bss
->nl_preq
);
7636 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7642 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7643 "already on! nl_preq=%p", bss
->nl_preq
);
7647 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7648 if (bss
->nl_preq
== NULL
)
7650 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7651 "reporting nl_preq=%p", bss
->nl_preq
);
7653 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7654 (WLAN_FC_TYPE_MGMT
<< 2) |
7655 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7659 nl80211_register_eloop_read(&bss
->nl_preq
,
7660 wpa_driver_nl80211_event_receive
,
7666 nl_destroy_handles(&bss
->nl_preq
);
7671 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7672 int ifindex
, int disabled
)
7675 struct nlattr
*bands
, *band
;
7678 wpa_printf(MSG_DEBUG
,
7679 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7680 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7681 "no NL80211_TXRATE_LEGACY constraint");
7683 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7684 NL80211_CMD_SET_TX_BITRATE_MASK
);
7688 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7693 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7694 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7695 * rates. All 5 GHz rates are left enabled.
7697 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7699 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7700 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7702 nla_nest_end(msg
, band
);
7704 nla_nest_end(msg
, bands
);
7706 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7708 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7709 "(%s)", ret
, strerror(-ret
));
7711 drv
->disabled_11b_rates
= disabled
;
7721 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7723 struct i802_bss
*bss
= priv
;
7724 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7725 if (!is_ap_interface(drv
->nlmode
))
7727 wpa_driver_nl80211_del_beacon(bss
);
7728 bss
->beacon_set
= 0;
7731 * If the P2P GO interface was dynamically added, then it is
7732 * possible that the interface change to station is not possible.
7734 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7737 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7741 static int wpa_driver_nl80211_stop_ap(void *priv
)
7743 struct i802_bss
*bss
= priv
;
7744 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7745 if (!is_ap_interface(drv
->nlmode
))
7747 wpa_driver_nl80211_del_beacon(bss
);
7748 bss
->beacon_set
= 0;
7753 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7755 struct i802_bss
*bss
= priv
;
7756 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7757 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7761 * If the P2P Client interface was dynamically added, then it is
7762 * possible that the interface change to station is not possible.
7764 if (bss
->if_dynamic
)
7767 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7771 static void wpa_driver_nl80211_resume(void *priv
)
7773 struct i802_bss
*bss
= priv
;
7774 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7776 if (i802_set_iface_flags(bss
, 1))
7777 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7779 if (is_p2p_net_interface(nlmode
))
7780 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7784 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7786 struct i802_bss
*bss
= priv
;
7787 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7791 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
7792 "hysteresis=%d", threshold
, hysteresis
);
7794 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
7795 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
7796 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
7797 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
7801 nla_nest_end(msg
, cqm
);
7803 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7807 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
7809 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7810 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7811 struct wpa_signal_info
*sig_change
= arg
;
7813 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7814 genlmsg_attrlen(gnlh
, 0), NULL
);
7816 sig_change
->center_frq1
= -1;
7817 sig_change
->center_frq2
= -1;
7818 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
7820 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
7821 sig_change
->chanwidth
= convert2width(
7822 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
7823 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
7824 sig_change
->center_frq1
=
7825 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
7826 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
7827 sig_change
->center_frq2
=
7828 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
7835 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
7836 struct wpa_signal_info
*sig
)
7840 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
7841 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
7845 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
7847 struct i802_bss
*bss
= priv
;
7848 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7851 os_memset(si
, 0, sizeof(*si
));
7852 res
= nl80211_get_link_signal(drv
, si
);
7854 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
7855 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
7857 si
->current_signal
= 0;
7860 res
= nl80211_get_channel_width(drv
, si
);
7864 return nl80211_get_link_noise(drv
, si
);
7868 static int nl80211_send_frame(void *priv
, const u8
*data
, size_t data_len
,
7871 struct i802_bss
*bss
= priv
;
7872 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
, 0,
7873 0, 0, 0, 0, NULL
, 0);
7877 static int nl80211_set_param(void *priv
, const char *param
)
7879 struct i802_bss
*bss
= priv
;
7880 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7884 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
7887 if (os_strstr(param
, "use_p2p_group_interface=1")) {
7888 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
7890 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
7891 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
7893 #endif /* CONFIG_P2P */
7895 if (os_strstr(param
, "use_monitor=1"))
7896 drv
->use_monitor
= 1;
7898 if (os_strstr(param
, "force_connect_cmd=1")) {
7899 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
7900 drv
->force_connect_cmd
= 1;
7903 if (os_strstr(param
, "force_bss_selection=1"))
7904 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
7906 if (os_strstr(param
, "no_offchannel_tx=1")) {
7907 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
7908 drv
->test_use_roc_tx
= 1;
7915 static void * nl80211_global_init(void *ctx
)
7917 struct nl80211_global
*global
;
7918 struct netlink_config
*cfg
;
7920 global
= os_zalloc(sizeof(*global
));
7924 global
->ioctl_sock
= -1;
7925 dl_list_init(&global
->interfaces
);
7926 global
->if_add_ifindex
= -1;
7928 cfg
= os_zalloc(sizeof(*cfg
));
7933 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
7934 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
7935 global
->netlink
= netlink_init(cfg
);
7936 if (global
->netlink
== NULL
) {
7941 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
7944 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
7945 if (global
->ioctl_sock
< 0) {
7946 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
7954 nl80211_global_deinit(global
);
7959 static void nl80211_global_deinit(void *priv
)
7961 struct nl80211_global
*global
= priv
;
7964 if (!dl_list_empty(&global
->interfaces
)) {
7965 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
7966 "nl80211_global_deinit",
7967 dl_list_len(&global
->interfaces
));
7970 if (global
->netlink
)
7971 netlink_deinit(global
->netlink
);
7973 nl_destroy_handles(&global
->nl
);
7975 if (global
->nl_event
)
7976 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
7978 nl_cb_put(global
->nl_cb
);
7980 if (global
->ioctl_sock
>= 0)
7981 close(global
->ioctl_sock
);
7987 static const char * nl80211_get_radio_name(void *priv
)
7989 struct i802_bss
*bss
= priv
;
7990 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7991 return drv
->phyname
;
7995 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
7996 struct wpa_pmkid_params
*params
)
7999 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
8001 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
8003 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
8005 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
8006 (params
->ssid_len
&&
8007 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
8008 (params
->fils_cache_id
&&
8009 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
8010 params
->fils_cache_id
)) ||
8011 (cmd
!= NL80211_CMD_DEL_PMKSA
&&
8012 params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
8013 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
8014 nl80211_nlmsg_clear(msg
);
8019 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, (void *) -1);
8023 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8025 struct i802_bss
*bss
= priv
;
8029 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
8030 MAC2STR(params
->bssid
));
8031 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8032 wpa_printf(MSG_DEBUG
,
8033 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
8034 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8035 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8038 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
8040 wpa_printf(MSG_DEBUG
,
8041 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
8042 ret
, strerror(-ret
));
8049 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8051 struct i802_bss
*bss
= priv
;
8055 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
8056 MAC2STR(params
->bssid
));
8057 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8058 wpa_printf(MSG_DEBUG
,
8059 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
8060 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8061 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8064 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
8066 wpa_printf(MSG_DEBUG
,
8067 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
8068 ret
, strerror(-ret
));
8075 static int nl80211_flush_pmkid(void *priv
)
8077 struct i802_bss
*bss
= priv
;
8080 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
8081 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
8084 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8088 static void clean_survey_results(struct survey_results
*survey_results
)
8090 struct freq_survey
*survey
, *tmp
;
8092 if (dl_list_empty(&survey_results
->survey_list
))
8095 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
8096 struct freq_survey
, list
) {
8097 dl_list_del(&survey
->list
);
8103 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
8104 struct dl_list
*survey_list
)
8106 struct freq_survey
*survey
;
8108 survey
= os_zalloc(sizeof(struct freq_survey
));
8112 survey
->ifidx
= ifidx
;
8113 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8116 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
8117 survey
->nf
= (int8_t)
8118 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
8119 survey
->filled
|= SURVEY_HAS_NF
;
8122 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
8123 survey
->channel_time
=
8124 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
8125 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
8128 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
8129 survey
->channel_time_busy
=
8130 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
8131 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
8134 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
8135 survey
->channel_time_rx
=
8136 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
8137 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
8140 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
8141 survey
->channel_time_tx
=
8142 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
8143 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
8146 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)",
8149 (unsigned long int) survey
->channel_time
,
8150 (unsigned long int) survey
->channel_time_busy
,
8151 (unsigned long int) survey
->channel_time_tx
,
8152 (unsigned long int) survey
->channel_time_rx
,
8155 dl_list_add_tail(survey_list
, &survey
->list
);
8159 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
8160 unsigned int freq_filter
)
8165 return freq_filter
== surveyed_freq
;
8169 static int survey_handler(struct nl_msg
*msg
, void *arg
)
8171 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8172 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8173 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
8174 struct survey_results
*survey_results
;
8175 u32 surveyed_freq
= 0;
8178 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
8179 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
8180 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
8183 survey_results
= (struct survey_results
*) arg
;
8185 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8186 genlmsg_attrlen(gnlh
, 0), NULL
);
8188 if (!tb
[NL80211_ATTR_IFINDEX
])
8191 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
8193 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
8196 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
8197 tb
[NL80211_ATTR_SURVEY_INFO
],
8201 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
8202 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
8206 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8208 if (!check_survey_ok(sinfo
, surveyed_freq
,
8209 survey_results
->freq_filter
))
8212 if (survey_results
->freq_filter
&&
8213 survey_results
->freq_filter
!= surveyed_freq
) {
8214 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
8219 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
8225 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
8227 struct i802_bss
*bss
= priv
;
8228 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8231 union wpa_event_data data
;
8232 struct survey_results
*survey_results
;
8234 os_memset(&data
, 0, sizeof(data
));
8235 survey_results
= &data
.survey_results
;
8237 dl_list_init(&survey_results
->survey_list
);
8239 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
8244 data
.survey_results
.freq_filter
= freq
;
8247 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
8248 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
8253 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
8255 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
8257 clean_survey_results(survey_results
);
8262 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
8263 const u8
*kck
, size_t kck_len
,
8264 const u8
*replay_ctr
)
8266 struct i802_bss
*bss
= priv
;
8267 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8268 struct nlattr
*replay_nested
;
8272 if (!drv
->set_rekey_offload
)
8275 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
8276 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
8277 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
8278 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
8279 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
8280 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
8282 nl80211_nlmsg_clear(msg
);
8287 nla_nest_end(msg
, replay_nested
);
8289 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8290 if (ret
== -EOPNOTSUPP
) {
8291 wpa_printf(MSG_DEBUG
,
8292 "nl80211: Driver does not support rekey offload");
8293 drv
->set_rekey_offload
= 0;
8298 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8299 const u8
*addr
, int qos
)
8301 /* send data frame to poll STA and check whether
8302 * this frame is ACKed */
8304 struct ieee80211_hdr hdr
;
8306 } STRUCT_PACKED nulldata
;
8309 /* Send data frame to poll STA and check whether this frame is ACKed */
8311 os_memset(&nulldata
, 0, sizeof(nulldata
));
8314 nulldata
.hdr
.frame_control
=
8315 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8316 WLAN_FC_STYPE_QOS_NULL
);
8317 size
= sizeof(nulldata
);
8319 nulldata
.hdr
.frame_control
=
8320 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8321 WLAN_FC_STYPE_NULLFUNC
);
8322 size
= sizeof(struct ieee80211_hdr
);
8325 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8326 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8327 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8328 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8330 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8332 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8336 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8339 struct i802_bss
*bss
= priv
;
8340 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8345 if (!drv
->poll_command_supported
) {
8346 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8350 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8351 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8356 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
8358 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8359 MACSTR
" failed: ret=%d (%s)",
8360 MAC2STR(addr
), ret
, strerror(-ret
));
8362 wpa_printf(MSG_DEBUG
,
8363 "nl80211: Client probe request addr=" MACSTR
8364 " cookie=%llu", MAC2STR(addr
),
8365 (long long unsigned int) cookie
);
8370 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8375 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8376 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8377 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8382 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8384 wpa_printf(MSG_DEBUG
,
8385 "nl80211: Setting PS state %s failed: %d (%s)",
8386 enabled
? "enabled" : "disabled",
8387 ret
, strerror(-ret
));
8393 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8396 struct i802_bss
*bss
= priv
;
8398 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8399 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8401 if (opp_ps
!= -1 || ctwindow
!= -1) {
8403 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8404 #else /* ANDROID_P2P */
8405 return -1; /* Not yet supported */
8406 #endif /* ANDROID_P2P */
8409 if (legacy_ps
== -1)
8411 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8412 return -1; /* Not yet supported */
8414 return nl80211_set_power_save(bss
, legacy_ps
);
8418 static int nl80211_start_radar_detection(void *priv
,
8419 struct hostapd_freq_params
*freq
)
8421 struct i802_bss
*bss
= priv
;
8422 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8426 wpa_printf(MSG_DEBUG
, "nl80211: Start radar detection (CAC) %d MHz (ht_enabled=%d, vht_enabled=%d, he_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
8427 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
8428 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8430 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8431 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8436 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8437 nl80211_put_freq_params(msg
, freq
) < 0) {
8442 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8445 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8446 "%d (%s)", ret
, strerror(-ret
));
8452 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8453 u8 dialog_token
, u16 status_code
,
8454 u32 peer_capab
, int initiator
, const u8
*buf
,
8457 struct i802_bss
*bss
= priv
;
8458 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8461 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8467 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8468 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8469 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8470 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8471 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8475 * The internal enum tdls_peer_capability definition is
8476 * currently identical with the nl80211 enum
8477 * nl80211_tdls_peer_capability, so no conversion is needed
8480 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8485 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8486 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8489 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8497 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8499 struct i802_bss
*bss
= priv
;
8500 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8502 enum nl80211_tdls_operation nl80211_oper
;
8505 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8509 case TDLS_DISCOVERY_REQ
:
8510 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8513 nl80211_oper
= NL80211_TDLS_SETUP
;
8516 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8518 case TDLS_ENABLE_LINK
:
8519 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8521 case TDLS_DISABLE_LINK
:
8522 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8532 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8533 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8534 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8539 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8540 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8541 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8548 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8549 const struct hostapd_freq_params
*params
)
8551 struct i802_bss
*bss
= priv
;
8552 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8556 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8557 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8560 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8561 " oper_class=%u freq=%u",
8562 MAC2STR(addr
), oper_class
, params
->freq
);
8563 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8565 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8566 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8567 (ret
= nl80211_put_freq_params(msg
, params
))) {
8569 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8573 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8578 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8580 struct i802_bss
*bss
= priv
;
8581 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8584 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8585 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8588 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8590 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8592 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8594 wpa_printf(MSG_DEBUG
,
8595 "nl80211: Could not build TDLS cancel chan switch");
8599 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8602 #endif /* CONFIG TDLS */
8605 static int driver_nl80211_set_key(const char *ifname
, void *priv
,
8606 enum wpa_alg alg
, const u8
*addr
,
8607 int key_idx
, int set_tx
,
8608 const u8
*seq
, size_t seq_len
,
8609 const u8
*key
, size_t key_len
)
8611 struct i802_bss
*bss
= priv
;
8612 return wpa_driver_nl80211_set_key(ifname
, bss
, alg
, addr
, key_idx
,
8613 set_tx
, seq
, seq_len
, key
, key_len
);
8617 static int driver_nl80211_scan2(void *priv
,
8618 struct wpa_driver_scan_params
*params
)
8620 struct i802_bss
*bss
= priv
;
8621 #ifdef CONFIG_DRIVER_NL80211_QCA
8622 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8625 * Do a vendor specific scan if possible. If only_new_results is
8626 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8627 * cannot be achieved through a vendor scan. The below condition may
8628 * need to be modified if new scan flags are added in the future whose
8629 * functionality can only be achieved through a normal scan.
8631 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8632 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8633 #endif /* CONFIG_DRIVER_NL80211_QCA */
8634 return wpa_driver_nl80211_scan(bss
, params
);
8638 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8641 struct i802_bss
*bss
= priv
;
8642 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8646 static int driver_nl80211_authenticate(void *priv
,
8647 struct wpa_driver_auth_params
*params
)
8649 struct i802_bss
*bss
= priv
;
8650 return wpa_driver_nl80211_authenticate(bss
, params
);
8654 static void driver_nl80211_deinit(void *priv
)
8656 struct i802_bss
*bss
= priv
;
8657 wpa_driver_nl80211_deinit(bss
);
8661 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8664 struct i802_bss
*bss
= priv
;
8665 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8669 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8670 size_t data_len
, int noack
,
8672 const u16
*csa_offs
, size_t csa_offs_len
)
8674 struct i802_bss
*bss
= priv
;
8675 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8676 freq
, 0, 0, 0, csa_offs
,
8681 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8683 struct i802_bss
*bss
= priv
;
8684 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8688 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8689 const char *ifname
, int vlan_id
)
8691 struct i802_bss
*bss
= priv
;
8692 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8696 static int driver_nl80211_read_sta_data(void *priv
,
8697 struct hostap_sta_driver_data
*data
,
8700 struct i802_bss
*bss
= priv
;
8702 os_memset(data
, 0, sizeof(*data
));
8703 return i802_read_sta_data(bss
, data
, addr
);
8707 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8708 unsigned int wait_time
,
8709 const u8
*dst
, const u8
*src
,
8711 const u8
*data
, size_t data_len
,
8714 struct i802_bss
*bss
= priv
;
8715 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8716 bssid
, data
, data_len
, no_cck
);
8720 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8722 struct i802_bss
*bss
= priv
;
8723 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8727 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8728 const u8
*ies
, size_t ies_len
)
8732 struct i802_bss
*bss
= priv
;
8733 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8734 u16 mdid
= WPA_GET_LE16(md
);
8736 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8737 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8738 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8739 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8744 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8746 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8747 "err=%d (%s)", ret
, strerror(-ret
));
8754 static int nl80211_update_dh_ie(void *priv
, const u8
*peer_mac
,
8755 u16 reason_code
, const u8
*ie
, size_t ie_len
)
8759 struct i802_bss
*bss
= priv
;
8760 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8762 wpa_printf(MSG_DEBUG
, "nl80211: Updating DH IE peer: " MACSTR
8763 " reason %u", MAC2STR(peer_mac
), reason_code
);
8764 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UPDATE_OWE_INFO
)) ||
8765 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer_mac
) ||
8766 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, reason_code
) ||
8767 (ie
&& nla_put(msg
, NL80211_ATTR_IE
, ie_len
, ie
))) {
8772 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8774 wpa_printf(MSG_DEBUG
,
8775 "nl80211: update_dh_ie failed err=%d (%s)",
8776 ret
, strerror(-ret
));
8783 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8785 struct i802_bss
*bss
= priv
;
8786 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8788 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8795 static const char * scan_state_str(enum scan_states scan_state
)
8797 switch (scan_state
) {
8800 case SCAN_REQUESTED
:
8801 return "SCAN_REQUESTED";
8803 return "SCAN_STARTED";
8804 case SCAN_COMPLETED
:
8805 return "SCAN_COMPLETED";
8807 return "SCAN_ABORTED";
8808 case SCHED_SCAN_STARTED
:
8809 return "SCHED_SCAN_STARTED";
8810 case SCHED_SCAN_STOPPED
:
8811 return "SCHED_SCAN_STOPPED";
8812 case SCHED_SCAN_RESULTS
:
8813 return "SCHED_SCAN_RESULTS";
8820 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
8822 struct i802_bss
*bss
= priv
;
8823 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8827 char alpha2
[3] = { 0, 0, 0 };
8832 res
= os_snprintf(pos
, end
- pos
,
8844 bss
->beacon_set
? "beacon_set=1\n" : "",
8845 bss
->added_if_into_bridge
?
8846 "added_if_into_bridge=1\n" : "",
8847 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
8848 bss
->added_bridge
? "added_bridge=1\n" : "",
8849 bss
->in_deinit
? "in_deinit=1\n" : "",
8850 bss
->if_dynamic
? "if_dynamic=1\n" : "");
8851 if (os_snprintf_error(end
- pos
, res
))
8855 if (bss
->wdev_id_set
) {
8856 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
8857 (unsigned long long) bss
->wdev_id
);
8858 if (os_snprintf_error(end
- pos
, res
))
8863 res
= os_snprintf(pos
, end
- pos
,
8865 "perm_addr=" MACSTR
"\n"
8869 "auth_bssid=" MACSTR
"\n"
8870 "auth_attempt_bssid=" MACSTR
"\n"
8871 "bssid=" MACSTR
"\n"
8872 "prev_bssid=" MACSTR
"\n"
8876 "monitor_ifidx=%d\n"
8877 "monitor_refcount=%d\n"
8878 "last_mgmt_freq=%u\n"
8879 "eapol_tx_sock=%d\n"
8880 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
8882 MAC2STR(drv
->perm_addr
),
8885 scan_state_str(drv
->scan_state
),
8886 MAC2STR(drv
->auth_bssid
),
8887 MAC2STR(drv
->auth_attempt_bssid
),
8888 MAC2STR(drv
->bssid
),
8889 MAC2STR(drv
->prev_bssid
),
8894 drv
->monitor_refcount
,
8895 drv
->last_mgmt_freq
,
8897 drv
->ignore_if_down_event
?
8898 "ignore_if_down_event=1\n" : "",
8899 drv
->scan_complete_events
?
8900 "scan_complete_events=1\n" : "",
8901 drv
->disabled_11b_rates
?
8902 "disabled_11b_rates=1\n" : "",
8903 drv
->pending_remain_on_chan
?
8904 "pending_remain_on_chan=1\n" : "",
8905 drv
->in_interface_list
? "in_interface_list=1\n" : "",
8906 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
8907 drv
->poll_command_supported
?
8908 "poll_command_supported=1\n" : "",
8909 drv
->data_tx_status
? "data_tx_status=1\n" : "",
8910 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
8911 drv
->retry_auth
? "retry_auth=1\n" : "",
8912 drv
->use_monitor
? "use_monitor=1\n" : "",
8913 drv
->ignore_next_local_disconnect
?
8914 "ignore_next_local_disconnect=1\n" : "",
8915 drv
->ignore_next_local_deauth
?
8916 "ignore_next_local_deauth=1\n" : "");
8917 if (os_snprintf_error(end
- pos
, res
))
8921 if (drv
->has_capability
) {
8922 res
= os_snprintf(pos
, end
- pos
,
8923 "capa.key_mgmt=0x%x\n"
8926 "capa.flags=0x%llx\n"
8927 "capa.rrm_flags=0x%x\n"
8928 "capa.max_scan_ssids=%d\n"
8929 "capa.max_sched_scan_ssids=%d\n"
8930 "capa.sched_scan_supported=%d\n"
8931 "capa.max_match_sets=%d\n"
8932 "capa.max_remain_on_chan=%u\n"
8933 "capa.max_stations=%u\n"
8934 "capa.probe_resp_offloads=0x%x\n"
8935 "capa.max_acl_mac_addrs=%u\n"
8936 "capa.num_multichan_concurrent=%u\n"
8937 "capa.mac_addr_rand_sched_scan_supported=%d\n"
8938 "capa.mac_addr_rand_scan_supported=%d\n"
8939 "capa.conc_capab=%u\n"
8940 "capa.max_conc_chan_2_4=%u\n"
8941 "capa.max_conc_chan_5_0=%u\n"
8942 "capa.max_sched_scan_plans=%u\n"
8943 "capa.max_sched_scan_plan_interval=%u\n"
8944 "capa.max_sched_scan_plan_iterations=%u\n",
8948 (unsigned long long) drv
->capa
.flags
,
8949 drv
->capa
.rrm_flags
,
8950 drv
->capa
.max_scan_ssids
,
8951 drv
->capa
.max_sched_scan_ssids
,
8952 drv
->capa
.sched_scan_supported
,
8953 drv
->capa
.max_match_sets
,
8954 drv
->capa
.max_remain_on_chan
,
8955 drv
->capa
.max_stations
,
8956 drv
->capa
.probe_resp_offloads
,
8957 drv
->capa
.max_acl_mac_addrs
,
8958 drv
->capa
.num_multichan_concurrent
,
8959 drv
->capa
.mac_addr_rand_sched_scan_supported
,
8960 drv
->capa
.mac_addr_rand_scan_supported
,
8961 drv
->capa
.conc_capab
,
8962 drv
->capa
.max_conc_chan_2_4
,
8963 drv
->capa
.max_conc_chan_5_0
,
8964 drv
->capa
.max_sched_scan_plans
,
8965 drv
->capa
.max_sched_scan_plan_interval
,
8966 drv
->capa
.max_sched_scan_plan_iterations
);
8967 if (os_snprintf_error(end
- pos
, res
))
8972 msg
= nlmsg_alloc();
8974 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
) &&
8975 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, drv
->wiphy_idx
) == 0) {
8976 if (send_and_recv_msgs(drv
, msg
, nl80211_get_country
,
8979 res
= os_snprintf(pos
, end
- pos
, "country=%s\n",
8981 if (os_snprintf_error(end
- pos
, res
))
8993 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
8995 if ((settings
->head
&&
8996 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
8997 settings
->head_len
, settings
->head
)) ||
8999 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
9000 settings
->tail_len
, settings
->tail
)) ||
9001 (settings
->beacon_ies
&&
9002 nla_put(msg
, NL80211_ATTR_IE
,
9003 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
9004 (settings
->proberesp_ies
&&
9005 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
9006 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
9007 (settings
->assocresp_ies
&&
9008 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
9009 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
9010 (settings
->probe_resp
&&
9011 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
9012 settings
->probe_resp_len
, settings
->probe_resp
)))
9019 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
9022 struct i802_bss
*bss
= priv
;
9023 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9024 struct nlattr
*beacon_csa
;
9026 int csa_off_len
= 0;
9029 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
9030 settings
->cs_count
, settings
->block_tx
,
9031 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
9032 settings
->freq_params
.center_freq1
,
9033 settings
->freq_params
.center_freq2
);
9035 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
9036 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
9040 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
9041 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
9042 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
9046 * Remove empty counters, assuming Probe Response and Beacon frame
9047 * counters match. This implementation assumes that there are only two
9050 if (settings
->counter_offset_beacon
[0] &&
9051 !settings
->counter_offset_beacon
[1]) {
9053 } else if (settings
->counter_offset_beacon
[1] &&
9054 !settings
->counter_offset_beacon
[0]) {
9056 settings
->counter_offset_beacon
[0] =
9057 settings
->counter_offset_beacon
[1];
9058 settings
->counter_offset_presp
[0] =
9059 settings
->counter_offset_presp
[1];
9060 } else if (settings
->counter_offset_beacon
[1] &&
9061 settings
->counter_offset_beacon
[0]) {
9064 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
9068 /* Check CSA counters validity */
9069 if (drv
->capa
.max_csa_counters
&&
9070 csa_off_len
> drv
->capa
.max_csa_counters
) {
9071 wpa_printf(MSG_ERROR
,
9072 "nl80211: Too many CSA counters provided");
9076 if (!settings
->beacon_csa
.tail
)
9079 for (i
= 0; i
< csa_off_len
; i
++) {
9080 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
9081 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
9083 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
9084 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
9085 settings
->cs_count
))
9088 if (settings
->beacon_csa
.probe_resp
&&
9089 ((settings
->beacon_csa
.probe_resp_len
<=
9091 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
9092 settings
->cs_count
)))
9096 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
9097 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
9098 settings
->cs_count
) ||
9099 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
9100 (settings
->block_tx
&&
9101 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
9104 /* beacon_after params */
9105 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
9109 /* beacon_csa params */
9110 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
9114 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
9118 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
9119 csa_off_len
* sizeof(u16
),
9120 settings
->counter_offset_beacon
) ||
9121 (settings
->beacon_csa
.probe_resp
&&
9122 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
9123 csa_off_len
* sizeof(u16
),
9124 settings
->counter_offset_presp
)))
9127 nla_nest_end(msg
, beacon_csa
);
9128 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9130 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
9131 ret
, strerror(-ret
));
9139 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
9144 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
9145 u8 user_priority
, u16 admitted_time
)
9147 struct i802_bss
*bss
= priv
;
9148 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9152 wpa_printf(MSG_DEBUG
,
9153 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
9154 tsid
, admitted_time
, user_priority
);
9156 if (!is_sta_interface(drv
->nlmode
))
9159 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
9161 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9162 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9163 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
9164 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
9169 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9171 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
9172 ret
, strerror(-ret
));
9177 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
9179 struct i802_bss
*bss
= priv
;
9180 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9184 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
9186 if (!is_sta_interface(drv
->nlmode
))
9189 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
9190 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9191 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
9196 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9198 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
9199 ret
, strerror(-ret
));
9204 #ifdef CONFIG_TESTING_OPTIONS
9205 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
9207 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9208 struct wpabuf
*buf
= arg
;
9213 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
9214 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
9218 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
9219 genlmsg_attrlen(gnlh
, 0));
9223 #endif /* CONFIG_TESTING_OPTIONS */
9226 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
9228 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9229 struct nlattr
*nl_vendor_reply
, *nl
;
9230 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9231 struct wpabuf
*buf
= arg
;
9237 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9238 genlmsg_attrlen(gnlh
, 0), NULL
);
9239 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
9241 if (!nl_vendor_reply
)
9244 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
9245 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
9249 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
9250 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
9257 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
9258 unsigned int subcmd
, const u8
*data
,
9259 size_t data_len
, struct wpabuf
*buf
)
9261 struct i802_bss
*bss
= priv
;
9262 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9266 #ifdef CONFIG_TESTING_OPTIONS
9267 if (vendor_id
== 0xffffffff) {
9268 msg
= nlmsg_alloc();
9272 nl80211_cmd(drv
, msg
, 0, subcmd
);
9273 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
9276 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
9278 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
9282 #endif /* CONFIG_TESTING_OPTIONS */
9284 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
9285 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
9286 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
9288 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
9291 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
9293 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
9303 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
9306 struct i802_bss
*bss
= priv
;
9307 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9311 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
9312 qos_map_set
, qos_map_set_len
);
9314 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
9315 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
9320 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9322 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
9328 static int nl80211_set_wowlan(void *priv
,
9329 const struct wowlan_triggers
*triggers
)
9331 struct i802_bss
*bss
= priv
;
9332 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9334 struct nlattr
*wowlan_triggers
;
9337 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
9339 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9340 !(wowlan_triggers
= nla_nest_start(msg
,
9341 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9343 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9344 (triggers
->disconnect
&&
9345 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9346 (triggers
->magic_pkt
&&
9347 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9348 (triggers
->gtk_rekey_failure
&&
9349 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9350 (triggers
->eap_identity_req
&&
9351 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9352 (triggers
->four_way_handshake
&&
9353 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9354 (triggers
->rfkill_release
&&
9355 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9360 nla_nest_end(msg
, wowlan_triggers
);
9362 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9364 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9370 #ifdef CONFIG_DRIVER_NL80211_QCA
9371 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9373 struct i802_bss
*bss
= priv
;
9374 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9376 struct nlattr
*params
;
9378 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9380 if (!drv
->roaming_vendor_cmd_avail
) {
9381 wpa_printf(MSG_DEBUG
,
9382 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9386 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9387 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9388 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9389 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9390 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9391 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9392 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9393 QCA_ROAMING_NOT_ALLOWED
) ||
9395 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9399 nla_nest_end(msg
, params
);
9401 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9405 static int nl80211_disable_fils(void *priv
, int disable
)
9407 struct i802_bss
*bss
= priv
;
9408 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9410 struct nlattr
*params
;
9412 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9414 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9417 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9418 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9419 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9420 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9421 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9422 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9427 nla_nest_end(msg
, params
);
9429 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9433 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9434 #define WPA_SUPPLICANT_CLIENT_ID 1
9436 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9439 struct i802_bss
*bss
= priv
;
9440 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9442 struct nlattr
*params
, *nlbssids
, *attr
;
9445 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9448 if (!drv
->roam_vendor_cmd_avail
)
9451 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9452 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9453 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9454 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9455 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9456 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9457 QCA_WLAN_VENDOR_ROAMING_SUBCMD_SET_BLACKLIST_BSSID
) ||
9458 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9459 WPA_SUPPLICANT_CLIENT_ID
) ||
9461 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9465 nlbssids
= nla_nest_start(
9466 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9470 for (i
= 0; i
< num_bssid
; i
++) {
9471 attr
= nla_nest_start(msg
, i
);
9475 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9476 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9478 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9479 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9480 nla_nest_end(msg
, attr
);
9482 nla_nest_end(msg
, nlbssids
);
9483 nla_nest_end(msg
, params
);
9485 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9492 #endif /* CONFIG_DRIVER_NL80211_QCA */
9495 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9497 struct i802_bss
*bss
= priv
;
9498 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9499 int new_addr
= addr
!= NULL
;
9505 addr
= drv
->perm_addr
;
9507 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9510 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9512 wpa_printf(MSG_DEBUG
,
9513 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9514 bss
->ifname
, MAC2STR(addr
));
9515 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9517 wpa_printf(MSG_DEBUG
,
9518 "nl80211: Could not restore interface UP after failed set_mac_addr");
9523 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9524 bss
->ifname
, MAC2STR(addr
));
9525 drv
->addr_changed
= new_addr
;
9526 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9528 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9530 wpa_printf(MSG_DEBUG
,
9531 "nl80211: Could not restore interface UP after set_mac_addr");
9540 static int wpa_driver_nl80211_init_mesh(void *priv
)
9542 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9543 wpa_printf(MSG_INFO
,
9544 "nl80211: Failed to set interface into mesh mode");
9551 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9555 wpa_printf(MSG_DEBUG
, " * Mesh ID (SSID)=%s",
9556 wpa_ssid_txt(mesh_id
, mesh_id_len
));
9557 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9564 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9565 struct wpa_driver_mesh_bss_params
*params
)
9567 struct nlattr
*container
;
9569 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9573 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9574 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9575 params
->auto_plinks
)) ||
9576 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9577 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9578 params
->max_peer_links
)) ||
9579 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9580 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9581 params
->rssi_threshold
)))
9585 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9586 * the timer could disconnect stations even in that case.
9588 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9589 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9590 params
->peer_link_timeout
)) {
9591 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9595 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9596 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9597 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9601 nla_nest_end(msg
, container
);
9607 static int nl80211_join_mesh(struct i802_bss
*bss
,
9608 struct wpa_driver_mesh_join_params
*params
)
9610 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9612 struct nlattr
*container
;
9615 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9616 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9618 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9619 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9620 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9621 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9622 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9625 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9627 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9632 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9633 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9637 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9638 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9639 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9640 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9643 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9644 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9646 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9647 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9649 nla_nest_end(msg
, container
);
9651 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9652 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9653 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9654 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9657 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9660 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9661 ret
, strerror(-ret
));
9665 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9666 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9675 wpa_driver_nl80211_join_mesh(void *priv
,
9676 struct wpa_driver_mesh_join_params
*params
)
9678 struct i802_bss
*bss
= priv
;
9681 timeout
= params
->conf
.peer_link_timeout
;
9683 /* Disable kernel inactivity timer */
9684 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9685 params
->conf
.peer_link_timeout
= 0;
9687 ret
= nl80211_join_mesh(bss
, params
);
9688 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9689 wpa_printf(MSG_DEBUG
,
9690 "nl80211: Mesh join retry for peer_link_timeout");
9692 * Old kernel does not support setting
9693 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9694 * into future from peer_link_timeout.
9696 params
->conf
.peer_link_timeout
= timeout
+ 60;
9697 ret
= nl80211_join_mesh(priv
, params
);
9700 params
->conf
.peer_link_timeout
= timeout
;
9705 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9707 struct i802_bss
*bss
= priv
;
9708 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9712 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9713 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9714 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9716 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9717 ret
, strerror(-ret
));
9719 wpa_printf(MSG_DEBUG
,
9720 "nl80211: mesh leave request send successfully");
9723 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9724 NL80211_IFTYPE_STATION
)) {
9725 wpa_printf(MSG_INFO
,
9726 "nl80211: Failed to set interface into station mode");
9732 static int nl80211_probe_mesh_link(void *priv
, const u8
*addr
, const u8
*eth
,
9735 struct i802_bss
*bss
= priv
;
9736 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9740 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_PROBE_MESH_LINK
);
9742 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9743 nla_put(msg
, NL80211_ATTR_FRAME
, len
, eth
)) {
9748 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9750 wpa_printf(MSG_DEBUG
, "nl80211: mesh link probe to " MACSTR
9751 " failed: ret=%d (%s)",
9752 MAC2STR(addr
), ret
, strerror(-ret
));
9754 wpa_printf(MSG_DEBUG
, "nl80211: Mesh link to " MACSTR
9755 " probed successfully", MAC2STR(addr
));
9761 #endif /* CONFIG_MESH */
9764 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
9765 const u8
*ipaddr
, int prefixlen
,
9768 #ifdef CONFIG_LIBNL3_ROUTE
9769 struct i802_bss
*bss
= priv
;
9770 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9771 struct rtnl_neigh
*rn
;
9772 struct nl_addr
*nl_ipaddr
= NULL
;
9773 struct nl_addr
*nl_lladdr
= NULL
;
9774 int family
, addrsize
;
9777 if (!ipaddr
|| prefixlen
== 0 || !addr
)
9780 if (bss
->br_ifindex
== 0) {
9781 wpa_printf(MSG_DEBUG
,
9782 "nl80211: bridge must be set before adding an ip neigh to it");
9786 if (!drv
->rtnl_sk
) {
9787 wpa_printf(MSG_DEBUG
,
9788 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9795 } else if (version
== 6) {
9802 rn
= rtnl_neigh_alloc();
9806 /* set the destination ip address for neigh */
9807 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9808 if (nl_ipaddr
== NULL
) {
9809 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9813 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
9814 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9816 wpa_printf(MSG_DEBUG
,
9817 "nl80211: neigh set destination addr failed");
9821 /* set the corresponding lladdr for neigh */
9822 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
9823 if (nl_lladdr
== NULL
) {
9824 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
9828 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
9830 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9831 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
9833 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
9835 wpa_printf(MSG_DEBUG
,
9836 "nl80211: Adding bridge ip neigh failed: %s",
9841 nl_addr_put(nl_lladdr
);
9843 nl_addr_put(nl_ipaddr
);
9847 #else /* CONFIG_LIBNL3_ROUTE */
9849 #endif /* CONFIG_LIBNL3_ROUTE */
9853 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
9856 #ifdef CONFIG_LIBNL3_ROUTE
9857 struct i802_bss
*bss
= priv
;
9858 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9859 struct rtnl_neigh
*rn
;
9860 struct nl_addr
*nl_ipaddr
;
9861 int family
, addrsize
;
9870 } else if (version
== 6) {
9877 if (bss
->br_ifindex
== 0) {
9878 wpa_printf(MSG_DEBUG
,
9879 "nl80211: bridge must be set to delete an ip neigh");
9883 if (!drv
->rtnl_sk
) {
9884 wpa_printf(MSG_DEBUG
,
9885 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9889 rn
= rtnl_neigh_alloc();
9893 /* set the destination ip address for neigh */
9894 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9895 if (nl_ipaddr
== NULL
) {
9896 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9900 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9902 wpa_printf(MSG_DEBUG
,
9903 "nl80211: neigh set destination addr failed");
9907 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9909 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
9911 wpa_printf(MSG_DEBUG
,
9912 "nl80211: Deleting bridge ip neigh failed: %s",
9917 nl_addr_put(nl_ipaddr
);
9921 #else /* CONFIG_LIBNL3_ROUTE */
9923 #endif /* CONFIG_LIBNL3_ROUTE */
9927 static int linux_write_system_file(const char *path
, unsigned int val
)
9932 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
9933 if (os_snprintf_error(sizeof(buf
), len
))
9936 fd
= open(path
, O_WRONLY
);
9940 if (write(fd
, buf
, len
) < 0) {
9941 wpa_printf(MSG_DEBUG
,
9942 "nl80211: Failed to write Linux system file: %s with the value of %d",
9953 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
9956 case DRV_BR_PORT_ATTR_PROXYARP
:
9957 return "proxyarp_wifi";
9958 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
9959 return "hairpin_mode";
9966 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
9969 struct i802_bss
*bss
= priv
;
9971 const char *attr_txt
;
9973 attr_txt
= drv_br_port_attr_str(attr
);
9974 if (attr_txt
== NULL
)
9977 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
9978 bss
->ifname
, attr_txt
);
9980 if (linux_write_system_file(path
, val
))
9987 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
9990 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
9991 return "arp_accept";
9998 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
10001 struct i802_bss
*bss
= priv
;
10003 const char *param_txt
;
10004 int ip_version
= 4;
10006 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
10007 os_snprintf(path
, sizeof(path
),
10008 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
10013 param_txt
= drv_br_net_param_str(param
);
10014 if (param_txt
== NULL
)
10018 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10025 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
10026 ip_version
, bss
->brname
, param_txt
);
10029 if (linux_write_system_file(path
, val
))
10036 #ifdef CONFIG_DRIVER_NL80211_QCA
10038 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
10041 case HOSTAPD_MODE_IEEE80211B
:
10042 return QCA_ACS_MODE_IEEE80211B
;
10043 case HOSTAPD_MODE_IEEE80211G
:
10044 return QCA_ACS_MODE_IEEE80211G
;
10045 case HOSTAPD_MODE_IEEE80211A
:
10046 return QCA_ACS_MODE_IEEE80211A
;
10047 case HOSTAPD_MODE_IEEE80211AD
:
10048 return QCA_ACS_MODE_IEEE80211AD
;
10049 case HOSTAPD_MODE_IEEE80211ANY
:
10050 return QCA_ACS_MODE_IEEE80211ANY
;
10057 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
10064 len
= int_array_len(freq_list
);
10065 freqs
= os_malloc(sizeof(u32
) * len
);
10068 for (i
= 0; i
< len
; i
++)
10069 freqs
[i
] = freq_list
[i
];
10070 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
10071 sizeof(u32
) * len
, freqs
);
10077 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
10079 struct i802_bss
*bss
= priv
;
10080 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10081 struct nl_msg
*msg
;
10082 struct nlattr
*data
;
10086 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
10090 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10091 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10092 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10093 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
10094 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10095 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
10096 (params
->ht_enabled
&&
10097 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
10098 (params
->ht40_enabled
&&
10099 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
10100 (params
->vht_enabled
&&
10101 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
10102 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
10103 params
->ch_width
) ||
10104 (params
->ch_list_len
&&
10105 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
, params
->ch_list_len
,
10106 params
->ch_list
)) ||
10107 add_acs_freq_list(msg
, params
->freq_list
)) {
10111 nla_nest_end(msg
, data
);
10113 wpa_printf(MSG_DEBUG
,
10114 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d CH_LIST_LEN: %u",
10115 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
10116 params
->vht_enabled
, params
->ch_width
, params
->ch_list_len
);
10118 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10120 wpa_printf(MSG_DEBUG
,
10121 "nl80211: Failed to invoke driver ACS function: %s",
10128 static int nl80211_set_band(void *priv
, enum set_band band
)
10130 struct i802_bss
*bss
= priv
;
10131 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10132 struct nl_msg
*msg
;
10133 struct nlattr
*data
;
10135 enum qca_set_band qca_band
;
10137 if (!drv
->setband_vendor_cmd_avail
)
10141 case WPA_SETBAND_AUTO
:
10142 qca_band
= QCA_SETBAND_AUTO
;
10144 case WPA_SETBAND_5G
:
10145 qca_band
= QCA_SETBAND_5G
;
10147 case WPA_SETBAND_2G
:
10148 qca_band
= QCA_SETBAND_2G
;
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_SETBAND
) ||
10158 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10159 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
10163 nla_nest_end(msg
, data
);
10165 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10167 wpa_printf(MSG_DEBUG
,
10168 "nl80211: Driver setband function failed: %s",
10175 struct nl80211_pcl
{
10177 unsigned int *freq_list
;
10180 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
10182 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
10183 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10184 struct nl80211_pcl
*param
= arg
;
10185 struct nlattr
*nl_vend
, *attr
;
10186 enum qca_iface_type iface_type
;
10187 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10188 unsigned int num
, max_num
;
10191 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10192 genlmsg_attrlen(gnlh
, 0), NULL
);
10194 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
10198 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10199 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
10202 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
10204 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
10209 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
10210 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
10213 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
10215 wpa_printf(MSG_ERROR
,
10216 "nl80211: preferred_freq_list couldn't be found");
10222 * param->num has the maximum number of entries for which there
10223 * is room in the freq_list provided by the caller.
10225 freqs
= nla_data(attr
);
10226 max_num
= nla_len(attr
) / sizeof(u32
);
10227 if (max_num
> param
->num
)
10228 max_num
= param
->num
;
10229 for (num
= 0; num
< max_num
; num
++)
10230 param
->freq_list
[num
] = freqs
[num
];
10237 static int nl80211_get_pref_freq_list(void *priv
,
10238 enum wpa_driver_if_type if_type
,
10240 unsigned int *freq_list
)
10242 struct i802_bss
*bss
= priv
;
10243 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10244 struct nl_msg
*msg
;
10247 struct nlattr
*params
;
10248 struct nl80211_pcl param
;
10249 enum qca_iface_type iface_type
;
10251 if (!drv
->get_pref_freq_list
)
10255 case WPA_IF_STATION
:
10256 iface_type
= QCA_IFACE_TYPE_STA
;
10258 case WPA_IF_AP_BSS
:
10259 iface_type
= QCA_IFACE_TYPE_AP
;
10261 case WPA_IF_P2P_GO
:
10262 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
10264 case WPA_IF_P2P_CLIENT
:
10265 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
10268 iface_type
= QCA_IFACE_TYPE_IBSS
;
10271 iface_type
= QCA_IFACE_TYPE_TDLS
;
10278 param
.freq_list
= freq_list
;
10280 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10281 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
10282 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10283 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10284 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
10285 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10287 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
10289 wpa_printf(MSG_ERROR
,
10290 "%s: err in adding vendor_cmd and vendor_data",
10295 nla_nest_end(msg
, params
);
10297 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
10298 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
10300 wpa_printf(MSG_ERROR
,
10301 "%s: err in send_and_recv_msgs", __func__
);
10307 for (i
= 0; i
< *num
; i
++) {
10308 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
10316 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
10318 struct i802_bss
*bss
= priv
;
10319 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10320 struct nl_msg
*msg
;
10322 struct nlattr
*params
;
10324 if (!drv
->set_prob_oper_freq
)
10327 wpa_printf(MSG_DEBUG
,
10328 "nl80211: Set P2P probable operating freq %u for ifindex %d",
10329 freq
, bss
->ifindex
);
10331 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10332 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10333 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10334 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
10335 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10337 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
10338 QCA_IFACE_TYPE_P2P_CLIENT
) ||
10340 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
10342 wpa_printf(MSG_ERROR
,
10343 "%s: err in adding vendor_cmd and vendor_data",
10348 nla_nest_end(msg
, params
);
10350 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10353 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
10362 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
10363 unsigned int period
, unsigned int interval
,
10364 unsigned int count
, const u8
*device_types
,
10365 size_t dev_types_len
,
10366 const u8
*ies
, size_t ies_len
)
10368 struct i802_bss
*bss
= priv
;
10369 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10370 struct nl_msg
*msg
;
10371 struct nlattr
*container
;
10374 wpa_printf(MSG_DEBUG
,
10375 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10376 freq
, period
, interval
, count
);
10378 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10381 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10382 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10383 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10384 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10387 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10391 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10393 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10395 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10397 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10399 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10400 dev_types_len
, device_types
) ||
10401 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10405 nla_nest_end(msg
, container
);
10406 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10409 wpa_printf(MSG_DEBUG
,
10410 "nl80211: Failed to send P2P Listen offload vendor command");
10422 static int nl80211_p2p_lo_stop(void *priv
)
10424 struct i802_bss
*bss
= priv
;
10425 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10426 struct nl_msg
*msg
;
10428 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10430 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10433 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10434 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10435 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10436 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10441 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10445 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10447 struct i802_bss
*bss
= priv
;
10448 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10449 struct nl_msg
*msg
;
10450 struct nlattr
*params
;
10454 wpa_printf(MSG_DEBUG
,
10455 "nl80211: Set TDKS mode: tdls_external_control=%d",
10456 tdls_external_control
);
10458 if (tdls_external_control
== 1)
10459 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10460 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10462 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
10464 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10465 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10466 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10467 QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS
))
10470 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10474 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10478 nla_nest_end(msg
, params
);
10480 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10483 wpa_printf(MSG_ERROR
,
10484 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10485 ret
, strerror(-ret
));
10497 static enum mbo_transition_reject_reason
10498 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10501 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10502 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10503 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10504 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10505 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10506 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10507 case QCA_STATUS_REJECT_LOW_RSSI
:
10508 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10509 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10510 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10511 case QCA_STATUS_REJECT_UNKNOWN
:
10513 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10518 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10519 struct nlattr
*tb
[], int num
)
10521 enum qca_wlan_btm_candidate_status status
;
10524 os_memcpy(candidate
->bssid
,
10525 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10528 status
= nla_get_u32(
10529 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10530 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10531 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10533 if (candidate
->is_accept
)
10534 os_snprintf(buf
, sizeof(buf
), "Accepted");
10536 os_snprintf(buf
, sizeof(buf
),
10537 "Rejected, Reject_reason: %d",
10538 candidate
->reject_reason
);
10539 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10540 num
, MAC2STR(candidate
->bssid
), buf
);
10545 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10547 struct wpa_bss_candidate_info
*info
= arg
;
10548 struct candidate_list
*candidate
= info
->candidates
;
10549 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10550 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10551 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10552 static struct nla_policy policy
[
10553 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10554 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10557 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10561 struct nlattr
*attr
;
10563 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10566 num
= info
->num
; /* number of candidates sent to driver */
10568 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10569 genlmsg_attrlen(gnlh
, 0), NULL
);
10571 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10572 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10573 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10574 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10577 wpa_printf(MSG_DEBUG
,
10578 "nl80211: WNM Candidate list received from driver");
10579 nla_for_each_nested(attr
,
10580 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10582 if (info
->num
>= num
||
10584 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10586 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10587 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10590 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10600 static struct wpa_bss_candidate_info
*
10601 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10603 struct i802_bss
*bss
= priv
;
10604 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10605 struct nl_msg
*msg
;
10606 struct nlattr
*attr
, *attr1
, *attr2
;
10607 struct wpa_bss_candidate_info
*info
;
10612 if (!drv
->fetch_bss_trans_status
)
10615 info
= os_zalloc(sizeof(*info
));
10618 /* Allocate memory for number of candidates sent to driver */
10619 info
->candidates
= os_calloc(params
->n_candidates
,
10620 sizeof(*info
->candidates
));
10621 if (!info
->candidates
) {
10626 /* Copy the number of candidates being sent to driver. This is used in
10627 * nl80211_get_bss_transition_status_handler() to limit the number of
10628 * candidates that can be populated in info->candidates and will be
10629 * later overwritten with the actual number of candidates received from
10632 info
->num
= params
->n_candidates
;
10634 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10635 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10636 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10637 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10640 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10644 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10645 params
->mbo_transition_reason
))
10648 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10652 wpa_printf(MSG_DEBUG
,
10653 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10654 params
->mbo_transition_reason
, params
->n_candidates
);
10655 pos
= params
->bssid
;
10656 for (i
= 0; i
< params
->n_candidates
; i
++) {
10657 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10659 attr2
= nla_nest_start(msg
, i
);
10661 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10665 nla_nest_end(msg
, attr2
);
10668 nla_nest_end(msg
, attr1
);
10669 nla_nest_end(msg
, attr
);
10671 ret
= send_and_recv_msgs(drv
, msg
,
10672 nl80211_get_bss_transition_status_handler
,
10676 wpa_printf(MSG_ERROR
,
10677 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10678 ret
, strerror(-ret
));
10685 os_free(info
->candidates
);
10692 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
10693 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
10694 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
10695 * Returns: 0 on success, -1 on failure
10697 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
10699 struct i802_bss
*bss
= priv
;
10700 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10701 struct nl_msg
*msg
;
10702 struct nlattr
*attr
;
10705 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
10708 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10709 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10710 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10711 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
10714 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10718 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
10720 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
10724 nla_nest_end(msg
, attr
);
10726 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10729 wpa_printf(MSG_ERROR
,
10730 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
10731 ret
, strerror(-ret
));
10740 #endif /* CONFIG_MBO */
10742 #endif /* CONFIG_DRIVER_NL80211_QCA */
10745 static int nl80211_write_to_file(const char *name
, unsigned int val
)
10751 fd
= open(name
, O_RDWR
);
10755 * Flags may not exist on older kernels, or while we're tearing
10756 * down a disappearing device.
10758 if (errno
== ENOENT
) {
10765 wpa_printf(level
, "nl80211: Failed to open %s: %s",
10766 name
, strerror(errno
));
10770 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
10771 len
= write(fd
, tmp
, len
);
10774 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
10775 name
, strerror(errno
));
10783 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
10785 struct i802_bss
*bss
= priv
;
10789 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
10792 /* Configure filtering of unicast frame encrypted using GTK */
10793 ret
= os_snprintf(path
, sizeof(path
),
10794 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
10796 if (os_snprintf_error(sizeof(path
), ret
))
10799 ret
= nl80211_write_to_file(path
,
10801 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10803 wpa_printf(MSG_ERROR
,
10804 "nl80211: Failed to set IPv4 unicast in multicast filter");
10808 os_snprintf(path
, sizeof(path
),
10809 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
10811 ret
= nl80211_write_to_file(path
,
10813 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10816 wpa_printf(MSG_ERROR
,
10817 "nl80211: Failed to set IPv6 unicast in multicast filter");
10821 /* Configure filtering of unicast frame encrypted using GTK */
10822 os_snprintf(path
, sizeof(path
),
10823 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
10825 ret
= nl80211_write_to_file(path
,
10827 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
10829 wpa_printf(MSG_ERROR
,
10830 "nl80211: Failed set gratuitous ARP filter");
10834 /* Configure filtering of IPv6 NA frames */
10835 os_snprintf(path
, sizeof(path
),
10836 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
10838 ret
= nl80211_write_to_file(path
,
10840 WPA_DATA_FRAME_FILTER_FLAG_NA
));
10842 wpa_printf(MSG_ERROR
,
10843 "nl80211: Failed to set unsolicited NA filter");
10851 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
10852 const u8
**ext_capa
, const u8
**ext_capa_mask
,
10853 unsigned int *ext_capa_len
)
10855 struct i802_bss
*bss
= priv
;
10856 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10857 enum nl80211_iftype nlmode
;
10860 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
10863 nlmode
= wpa_driver_nl80211_if_type(type
);
10865 /* By default, use the per-radio values */
10866 *ext_capa
= drv
->extended_capa
;
10867 *ext_capa_mask
= drv
->extended_capa_mask
;
10868 *ext_capa_len
= drv
->extended_capa_len
;
10870 /* Replace the default value if a per-interface type value exists */
10871 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
10872 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
10873 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
10874 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
10875 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
10884 static int nl80211_update_connection_params(
10885 void *priv
, struct wpa_driver_associate_params
*params
,
10886 enum wpa_drv_update_connect_params_mask mask
)
10888 struct i802_bss
*bss
= priv
;
10889 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10890 struct nl_msg
*msg
;
10892 enum nl80211_auth_type type
;
10894 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
10898 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
10901 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
10902 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
10905 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
10906 params
->wpa_ie_len
);
10909 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
10910 type
= get_nl_auth_type(params
->auth_alg
);
10911 if (type
== NL80211_AUTHTYPE_MAX
||
10912 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
10914 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
10917 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
10918 nl80211_put_fils_connect_params(drv
, params
, msg
))
10921 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10924 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10925 "nl80211: Update connect params command failed: ret=%d (%s)",
10926 ret
, strerror(-ret
));
10934 static int nl80211_send_external_auth_status(void *priv
,
10935 struct external_auth
*params
)
10937 struct i802_bss
*bss
= priv
;
10938 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10939 struct nl_msg
*msg
= NULL
;
10942 /* External auth command/status is intended for drivers that implement
10943 * intenral SME but want to offload authentication processing (e.g.,
10944 * SAE) to hostapd/wpa_supplicant. Do nott send the status to drivers
10945 * which do not support AP SME or use wpa_supplicant/hostapd SME.
10947 if ((is_ap_interface(drv
->nlmode
) && !bss
->drv
->device_ap_sme
) ||
10948 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))
10951 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10952 "nl80211: External auth status: %u", params
->status
);
10954 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
10956 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
10957 (params
->ssid
&& params
->ssid_len
&&
10958 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
10960 nla_put(msg
, NL80211_ATTR_PMKID
, PMKID_LEN
, params
->pmkid
)) ||
10962 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
)))
10964 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10967 wpa_printf(MSG_DEBUG
,
10968 "nl80211: External Auth status update failed: ret=%d (%s)",
10969 ret
, strerror(-ret
));
10978 static int nl80211_set_4addr_mode(void *priv
, const char *bridge_ifname
,
10981 struct i802_bss
*bss
= priv
;
10982 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10983 struct nl_msg
*msg
;
10984 int ret
= -ENOBUFS
;
10986 wpa_printf(MSG_DEBUG
, "nl80211: %s 4addr mode (bridge_ifname: %s)",
10987 val
? "Enable" : "Disable", bridge_ifname
);
10989 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
10990 if (!msg
|| nla_put_u8(msg
, NL80211_ATTR_4ADDR
, val
))
10993 if (bridge_ifname
[0] && bss
->added_if_into_bridge
&& !val
) {
10994 if (linux_br_del_if(drv
->global
->ioctl_sock
,
10995 bridge_ifname
, bss
->ifname
)) {
10996 wpa_printf(MSG_ERROR
,
10997 "nl80211: Failed to remove interface %s from bridge %s",
10998 bss
->ifname
, bridge_ifname
);
11001 bss
->added_if_into_bridge
= 0;
11004 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11007 if (bridge_ifname
[0] && val
&&
11008 i802_check_bridge(drv
, bss
, bridge_ifname
, bss
->ifname
) < 0)
11015 wpa_printf(MSG_ERROR
, "nl80211: Failed to enable/disable 4addr");
11021 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
11023 .desc
= "Linux nl80211/cfg80211",
11024 .get_bssid
= wpa_driver_nl80211_get_bssid
,
11025 .get_ssid
= wpa_driver_nl80211_get_ssid
,
11026 .set_key
= driver_nl80211_set_key
,
11027 .scan2
= driver_nl80211_scan2
,
11028 .sched_scan
= wpa_driver_nl80211_sched_scan
,
11029 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
11030 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
11031 .abort_scan
= wpa_driver_nl80211_abort_scan
,
11032 .deauthenticate
= driver_nl80211_deauthenticate
,
11033 .authenticate
= driver_nl80211_authenticate
,
11034 .associate
= wpa_driver_nl80211_associate
,
11035 .global_init
= nl80211_global_init
,
11036 .global_deinit
= nl80211_global_deinit
,
11037 .init2
= wpa_driver_nl80211_init
,
11038 .deinit
= driver_nl80211_deinit
,
11039 .get_capa
= wpa_driver_nl80211_get_capa
,
11040 .set_operstate
= wpa_driver_nl80211_set_operstate
,
11041 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
11042 .set_country
= wpa_driver_nl80211_set_country
,
11043 .get_country
= wpa_driver_nl80211_get_country
,
11044 .set_ap
= wpa_driver_nl80211_set_ap
,
11045 .set_acl
= wpa_driver_nl80211_set_acl
,
11046 .if_add
= wpa_driver_nl80211_if_add
,
11047 .if_remove
= driver_nl80211_if_remove
,
11048 .send_mlme
= driver_nl80211_send_mlme
,
11049 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
11050 .sta_add
= wpa_driver_nl80211_sta_add
,
11051 .sta_remove
= driver_nl80211_sta_remove
,
11052 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
11053 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
11054 .sta_set_airtime_weight
= driver_nl80211_sta_set_airtime_weight
,
11055 .hapd_init
= i802_init
,
11056 .hapd_deinit
= i802_deinit
,
11057 .set_wds_sta
= i802_set_wds_sta
,
11058 .get_seqnum
= i802_get_seqnum
,
11059 .flush
= i802_flush
,
11060 .get_inact_sec
= i802_get_inact_sec
,
11061 .sta_clear_stats
= i802_sta_clear_stats
,
11062 .set_rts
= i802_set_rts
,
11063 .set_frag
= i802_set_frag
,
11064 .set_tx_queue_params
= i802_set_tx_queue_params
,
11065 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
11066 .sta_deauth
= i802_sta_deauth
,
11067 .sta_disassoc
= i802_sta_disassoc
,
11068 .read_sta_data
= driver_nl80211_read_sta_data
,
11069 .set_freq
= i802_set_freq
,
11070 .send_action
= driver_nl80211_send_action
,
11071 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
11072 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
11073 .cancel_remain_on_channel
=
11074 wpa_driver_nl80211_cancel_remain_on_channel
,
11075 .probe_req_report
= driver_nl80211_probe_req_report
,
11076 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
11077 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
11078 .resume
= wpa_driver_nl80211_resume
,
11079 .signal_monitor
= nl80211_signal_monitor
,
11080 .signal_poll
= nl80211_signal_poll
,
11081 .channel_info
= nl80211_channel_info
,
11082 .send_frame
= nl80211_send_frame
,
11083 .set_param
= nl80211_set_param
,
11084 .get_radio_name
= nl80211_get_radio_name
,
11085 .add_pmkid
= nl80211_add_pmkid
,
11086 .remove_pmkid
= nl80211_remove_pmkid
,
11087 .flush_pmkid
= nl80211_flush_pmkid
,
11088 .set_rekey_info
= nl80211_set_rekey_info
,
11089 .poll_client
= nl80211_poll_client
,
11090 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
11091 .start_dfs_cac
= nl80211_start_radar_detection
,
11092 .stop_ap
= wpa_driver_nl80211_stop_ap
,
11094 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
11095 .tdls_oper
= nl80211_tdls_oper
,
11096 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
11097 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
11098 #endif /* CONFIG_TDLS */
11099 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
11100 .update_dh_ie
= nl80211_update_dh_ie
,
11101 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
11102 .get_survey
= wpa_driver_nl80211_get_survey
,
11103 .status
= wpa_driver_nl80211_status
,
11104 .switch_channel
= nl80211_switch_channel
,
11106 .set_noa
= wpa_driver_set_p2p_noa
,
11107 .get_noa
= wpa_driver_get_p2p_noa
,
11108 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
11109 #endif /* ANDROID_P2P */
11111 #ifndef ANDROID_LIB_STUB
11112 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
11113 #endif /* !ANDROID_LIB_STUB */
11114 #endif /* ANDROID */
11115 .vendor_cmd
= nl80211_vendor_cmd
,
11116 .set_qos_map
= nl80211_set_qos_map
,
11117 .set_wowlan
= nl80211_set_wowlan
,
11118 .set_mac_addr
= nl80211_set_mac_addr
,
11120 .init_mesh
= wpa_driver_nl80211_init_mesh
,
11121 .join_mesh
= wpa_driver_nl80211_join_mesh
,
11122 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
11123 .probe_mesh_link
= nl80211_probe_mesh_link
,
11124 #endif /* CONFIG_MESH */
11125 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
11126 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
11127 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
11128 .br_set_net_param
= wpa_driver_br_set_net_param
,
11129 .add_tx_ts
= nl80211_add_ts
,
11130 .del_tx_ts
= nl80211_del_ts
,
11131 .get_ifindex
= nl80211_get_ifindex
,
11132 #ifdef CONFIG_DRIVER_NL80211_QCA
11133 .roaming
= nl80211_roaming
,
11134 .disable_fils
= nl80211_disable_fils
,
11135 .do_acs
= wpa_driver_do_acs
,
11136 .set_band
= nl80211_set_band
,
11137 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
11138 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
11139 .p2p_lo_start
= nl80211_p2p_lo_start
,
11140 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
11141 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
11142 .set_tdls_mode
= nl80211_set_tdls_mode
,
11144 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
11145 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
11146 #endif /* CONFIG_MBO */
11147 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
11148 #endif /* CONFIG_DRIVER_NL80211_QCA */
11149 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
11150 .get_ext_capab
= nl80211_get_ext_capab
,
11151 .update_connect_params
= nl80211_update_connection_params
,
11152 .send_external_auth_status
= nl80211_send_external_auth_status
,
11153 .set_4addr_mode
= nl80211_set_4addr_mode
,