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
71 /* system/core/libnl_2 does not include nl_socket_set_nonblocking() */
72 #undef nl_socket_set_nonblocking
73 #define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h)
78 static struct nl_sock
* nl_create_handle(struct nl_cb
*cb
, const char *dbg
)
80 struct nl_sock
*handle
;
82 handle
= nl_socket_alloc_cb(cb
);
84 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
85 "callbacks (%s)", dbg
);
89 if (genl_connect(handle
)) {
90 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect to generic "
92 nl_socket_free(handle
);
100 static void nl_destroy_handles(struct nl_sock
**handle
)
104 nl_socket_free(*handle
);
110 #define ELOOP_SOCKET_INVALID (intptr_t) 0x8888888888888889ULL
112 #define ELOOP_SOCKET_INVALID (intptr_t) 0x88888889ULL
115 static void nl80211_register_eloop_read(struct nl_sock
**handle
,
116 eloop_sock_handler handler
,
117 void *eloop_data
, int persist
)
120 * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB)
121 * by default. It is possible to hit that limit in some cases where
122 * operations are blocked, e.g., with a burst of Deauthentication frames
123 * to hostapd and STA entry deletion. Try to increase the buffer to make
124 * this less likely to occur.
128 err
= nl_socket_set_buffer_size(*handle
, 262144, 0);
130 wpa_printf(MSG_DEBUG
,
131 "nl80211: Could not set nl_socket RX buffer size: %s",
133 /* continue anyway with the default (smaller) buffer */
136 nl_socket_set_nonblocking(*handle
);
137 eloop_register_read_sock(nl_socket_get_fd(*handle
), handler
,
138 eloop_data
, *handle
);
140 *handle
= (void *) (((intptr_t) *handle
) ^
141 ELOOP_SOCKET_INVALID
);
145 static void nl80211_destroy_eloop_handle(struct nl_sock
**handle
, int persist
)
148 *handle
= (void *) (((intptr_t) *handle
) ^
149 ELOOP_SOCKET_INVALID
);
150 eloop_unregister_read_sock(nl_socket_get_fd(*handle
));
151 nl_destroy_handles(handle
);
155 static void nl80211_global_deinit(void *priv
);
156 static void nl80211_check_global(struct nl80211_global
*global
);
158 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
);
159 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
160 struct hostapd_freq_params
*freq
);
163 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
164 const u8
*set_addr
, int first
,
165 const char *driver_params
);
166 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
167 unsigned int freq
, unsigned int wait
,
168 const u8
*buf
, size_t buf_len
,
170 int no_cck
, int no_ack
, int offchanok
,
171 const u16
*csa_offs
, size_t csa_offs_len
);
172 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
,
177 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
179 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
181 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
184 static int nl80211_set_channel(struct i802_bss
*bss
,
185 struct hostapd_freq_params
*freq
, int set_chan
);
186 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
187 int ifindex
, int disabled
);
189 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
192 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
);
193 static int nl80211_set_param(void *priv
, const char *param
);
195 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
196 struct wpa_driver_mesh_bss_params
*params
);
197 #endif /* CONFIG_MESH */
198 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
202 /* Converts nl80211_chan_width to a common format */
203 enum chan_width
convert2width(int width
)
206 case NL80211_CHAN_WIDTH_20_NOHT
:
207 return CHAN_WIDTH_20_NOHT
;
208 case NL80211_CHAN_WIDTH_20
:
209 return CHAN_WIDTH_20
;
210 case NL80211_CHAN_WIDTH_40
:
211 return CHAN_WIDTH_40
;
212 case NL80211_CHAN_WIDTH_80
:
213 return CHAN_WIDTH_80
;
214 case NL80211_CHAN_WIDTH_80P80
:
215 return CHAN_WIDTH_80P80
;
216 case NL80211_CHAN_WIDTH_160
:
217 return CHAN_WIDTH_160
;
219 return CHAN_WIDTH_UNKNOWN
;
223 int is_ap_interface(enum nl80211_iftype nlmode
)
225 return nlmode
== NL80211_IFTYPE_AP
||
226 nlmode
== NL80211_IFTYPE_P2P_GO
;
230 int is_sta_interface(enum nl80211_iftype nlmode
)
232 return nlmode
== NL80211_IFTYPE_STATION
||
233 nlmode
== NL80211_IFTYPE_P2P_CLIENT
;
237 static int is_p2p_net_interface(enum nl80211_iftype nlmode
)
239 return nlmode
== NL80211_IFTYPE_P2P_CLIENT
||
240 nlmode
== NL80211_IFTYPE_P2P_GO
;
244 struct i802_bss
* get_bss_ifindex(struct wpa_driver_nl80211_data
*drv
,
247 struct i802_bss
*bss
;
249 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
250 if (bss
->ifindex
== ifindex
)
258 static int is_mesh_interface(enum nl80211_iftype nlmode
)
260 return nlmode
== NL80211_IFTYPE_MESH_POINT
;
264 void nl80211_mark_disconnected(struct wpa_driver_nl80211_data
*drv
)
267 os_memcpy(drv
->prev_bssid
, drv
->bssid
, ETH_ALEN
);
269 os_memset(drv
->bssid
, 0, ETH_ALEN
);
270 drv
->first_bss
->freq
= 0;
275 static int ack_handler(struct nl_msg
*msg
, void *arg
)
282 static int finish_handler(struct nl_msg
*msg
, void *arg
)
289 static int error_handler(struct sockaddr_nl
*nla
, struct nlmsgerr
*err
,
292 struct nlmsghdr
*nlh
= (struct nlmsghdr
*) err
- 1;
293 int len
= nlh
->nlmsg_len
;
294 struct nlattr
*attrs
;
295 struct nlattr
*tb
[NLMSGERR_ATTR_MAX
+ 1];
297 int ack_len
= sizeof(*nlh
) + sizeof(int) + sizeof(*nlh
);
301 if (!(nlh
->nlmsg_flags
& NLM_F_ACK_TLVS
))
304 if (!(nlh
->nlmsg_flags
& NLM_F_CAPPED
))
305 ack_len
+= err
->msg
.nlmsg_len
- sizeof(*nlh
);
310 attrs
= (void *) ((unsigned char *) nlh
+ ack_len
);
313 nla_parse(tb
, NLMSGERR_ATTR_MAX
, attrs
, len
, NULL
);
314 if (tb
[NLMSGERR_ATTR_MSG
]) {
315 len
= strnlen((char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]),
316 nla_len(tb
[NLMSGERR_ATTR_MSG
]));
317 wpa_printf(MSG_ERROR
, "nl80211: kernel reports: %*s",
318 len
, (char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]));
325 static int no_seq_check(struct nl_msg
*msg
, void *arg
)
331 static void nl80211_nlmsg_clear(struct nl_msg
*msg
)
334 * Clear nlmsg data, e.g., to make sure key material is not left in
335 * heap memory for unnecessarily long time.
338 struct nlmsghdr
*hdr
= nlmsg_hdr(msg
);
339 void *data
= nlmsg_data(hdr
);
341 * This would use nlmsg_datalen() or the older nlmsg_len() if
342 * only libnl were to maintain a stable API.. Neither will work
343 * with all released versions, so just calculate the length
346 int len
= hdr
->nlmsg_len
- NLMSG_HDRLEN
;
348 os_memset(data
, 0, len
);
353 static int send_and_recv(struct nl80211_global
*global
,
354 struct nl_sock
*nl_handle
, struct nl_msg
*msg
,
355 int (*valid_handler
)(struct nl_msg
*, void *),
359 int err
= -ENOMEM
, opt
;
364 cb
= nl_cb_clone(global
->nl_cb
);
368 /* try to set NETLINK_EXT_ACK to 1, ignoring errors */
370 setsockopt(nl_socket_get_fd(nl_handle
), SOL_NETLINK
,
371 NETLINK_EXT_ACK
, &opt
, sizeof(opt
));
373 /* try to set NETLINK_CAP_ACK to 1, ignoring errors */
375 setsockopt(nl_socket_get_fd(nl_handle
), SOL_NETLINK
,
376 NETLINK_CAP_ACK
, &opt
, sizeof(opt
));
378 err
= nl_send_auto_complete(nl_handle
, msg
);
381 "nl80211: nl_send_auto_complete() failed: %s",
383 /* Need to convert libnl error code to an errno value. For now,
384 * just hardcode this to EBADF; the real error reason is shown
385 * in that error print above. */
392 nl_cb_err(cb
, NL_CB_CUSTOM
, error_handler
, &err
);
393 nl_cb_set(cb
, NL_CB_FINISH
, NL_CB_CUSTOM
, finish_handler
, &err
);
394 nl_cb_set(cb
, NL_CB_ACK
, NL_CB_CUSTOM
, ack_handler
, &err
);
397 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
398 valid_handler
, valid_data
);
401 int res
= nl_recvmsgs(nl_handle
, cb
);
403 if (res
== -NLE_DUMP_INTR
) {
404 /* Most likely one of the nl80211 dump routines hit a
405 * case where internal results changed while the dump
406 * was being sent. The most common known case for this
407 * is scan results fetching while associated were every
408 * received Beacon frame from the AP may end up
409 * incrementing bss_generation. This
410 * NL80211_CMD_GET_SCAN case tries again in the caller;
411 * other cases (of which there are no known common ones)
412 * will stop and return an error. */
413 wpa_printf(MSG_DEBUG
, "nl80211: %s; convert to -EAGAIN",
416 } else if (res
< 0) {
418 "nl80211: %s->nl_recvmsgs failed: %d (%s)",
419 __func__
, res
, nl_geterror(res
));
424 if (!valid_handler
&& valid_data
== (void *) -1)
425 nl80211_nlmsg_clear(msg
);
431 int send_and_recv_msgs(struct wpa_driver_nl80211_data
*drv
,
433 int (*valid_handler
)(struct nl_msg
*, void *),
436 return send_and_recv(drv
->global
, drv
->global
->nl
, msg
,
437 valid_handler
, valid_data
);
447 static int family_handler(struct nl_msg
*msg
, void *arg
)
449 struct family_data
*res
= arg
;
450 struct nlattr
*tb
[CTRL_ATTR_MAX
+ 1];
451 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
452 struct nlattr
*mcgrp
;
455 nla_parse(tb
, CTRL_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
456 genlmsg_attrlen(gnlh
, 0), NULL
);
457 if (!tb
[CTRL_ATTR_MCAST_GROUPS
])
460 nla_for_each_nested(mcgrp
, tb
[CTRL_ATTR_MCAST_GROUPS
], i
) {
461 struct nlattr
*tb2
[CTRL_ATTR_MCAST_GRP_MAX
+ 1];
462 nla_parse(tb2
, CTRL_ATTR_MCAST_GRP_MAX
, nla_data(mcgrp
),
463 nla_len(mcgrp
), NULL
);
464 if (!tb2
[CTRL_ATTR_MCAST_GRP_NAME
] ||
465 !tb2
[CTRL_ATTR_MCAST_GRP_ID
] ||
466 os_strncmp(nla_data(tb2
[CTRL_ATTR_MCAST_GRP_NAME
]),
468 nla_len(tb2
[CTRL_ATTR_MCAST_GRP_NAME
])) != 0)
470 res
->id
= nla_get_u32(tb2
[CTRL_ATTR_MCAST_GRP_ID
]);
478 static int nl_get_multicast_id(struct nl80211_global
*global
,
479 const char *family
, const char *group
)
483 struct family_data res
= { group
, -ENOENT
};
488 if (!genlmsg_put(msg
, 0, 0, genl_ctrl_resolve(global
->nl
, "nlctrl"),
489 0, 0, CTRL_CMD_GETFAMILY
, 0) ||
490 nla_put_string(msg
, CTRL_ATTR_FAMILY_NAME
, family
)) {
495 ret
= send_and_recv(global
, global
->nl
, msg
, family_handler
, &res
);
502 void * nl80211_cmd(struct wpa_driver_nl80211_data
*drv
,
503 struct nl_msg
*msg
, int flags
, uint8_t cmd
)
507 return genlmsg_put(msg
, 0, 0, drv
->global
->nl80211_id
,
512 static int nl80211_set_iface_id(struct nl_msg
*msg
, struct i802_bss
*bss
)
514 if (bss
->wdev_id_set
)
515 return nla_put_u64(msg
, NL80211_ATTR_WDEV
, bss
->wdev_id
);
516 return nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, bss
->ifindex
);
520 struct nl_msg
* nl80211_cmd_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
528 if (!nl80211_cmd(bss
->drv
, msg
, flags
, cmd
) ||
529 nl80211_set_iface_id(msg
, bss
) < 0) {
538 static struct nl_msg
*
539 nl80211_ifindex_msg(struct wpa_driver_nl80211_data
*drv
, int ifindex
,
540 int flags
, uint8_t cmd
)
548 if (!nl80211_cmd(drv
, msg
, flags
, cmd
) ||
549 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, ifindex
)) {
558 struct nl_msg
* nl80211_drv_msg(struct wpa_driver_nl80211_data
*drv
, int flags
,
561 return nl80211_ifindex_msg(drv
, drv
->ifindex
, flags
, cmd
);
565 struct nl_msg
* nl80211_bss_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
567 return nl80211_ifindex_msg(bss
->drv
, bss
->ifindex
, flags
, cmd
);
571 struct wiphy_idx_data
{
573 enum nl80211_iftype nlmode
;
578 static int netdev_info_handler(struct nl_msg
*msg
, void *arg
)
580 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
581 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
582 struct wiphy_idx_data
*info
= arg
;
584 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
585 genlmsg_attrlen(gnlh
, 0), NULL
);
587 if (tb
[NL80211_ATTR_WIPHY
])
588 info
->wiphy_idx
= nla_get_u32(tb
[NL80211_ATTR_WIPHY
]);
590 if (tb
[NL80211_ATTR_IFTYPE
])
591 info
->nlmode
= nla_get_u32(tb
[NL80211_ATTR_IFTYPE
]);
593 if (tb
[NL80211_ATTR_MAC
] && info
->macaddr
)
594 os_memcpy(info
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
601 int nl80211_get_wiphy_index(struct i802_bss
*bss
)
604 struct wiphy_idx_data data
= {
609 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
612 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
613 return data
.wiphy_idx
;
618 static enum nl80211_iftype
nl80211_get_ifmode(struct i802_bss
*bss
)
621 struct wiphy_idx_data data
= {
622 .nlmode
= NL80211_IFTYPE_UNSPECIFIED
,
626 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
627 return NL80211_IFTYPE_UNSPECIFIED
;
629 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
631 return NL80211_IFTYPE_UNSPECIFIED
;
635 static int nl80211_get_macaddr(struct i802_bss
*bss
)
638 struct wiphy_idx_data data
= {
639 .macaddr
= bss
->addr
,
642 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
645 return send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
);
649 static int nl80211_register_beacons(struct wpa_driver_nl80211_data
*drv
,
650 struct nl80211_wiphy_data
*w
)
659 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REGISTER_BEACONS
) ||
660 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, w
->wiphy_idx
)) {
665 ret
= send_and_recv(drv
->global
, w
->nl_beacons
, msg
, NULL
, NULL
);
667 wpa_printf(MSG_DEBUG
, "nl80211: Register beacons command "
668 "failed: ret=%d (%s)",
669 ret
, strerror(-ret
));
675 static void nl80211_recv_beacons(int sock
, void *eloop_ctx
, void *handle
)
677 struct nl80211_wiphy_data
*w
= eloop_ctx
;
680 wpa_printf(MSG_EXCESSIVE
, "nl80211: Beacon event message available");
682 res
= nl_recvmsgs(handle
, w
->nl_cb
);
684 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
690 static int process_beacon_event(struct nl_msg
*msg
, void *arg
)
692 struct nl80211_wiphy_data
*w
= arg
;
693 struct wpa_driver_nl80211_data
*drv
;
694 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
695 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
696 union wpa_event_data event
;
698 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
699 genlmsg_attrlen(gnlh
, 0), NULL
);
701 if (gnlh
->cmd
!= NL80211_CMD_FRAME
) {
702 wpa_printf(MSG_DEBUG
, "nl80211: Unexpected beacon event? (%d)",
707 if (!tb
[NL80211_ATTR_FRAME
])
710 dl_list_for_each(drv
, &w
->drvs
, struct wpa_driver_nl80211_data
,
712 os_memset(&event
, 0, sizeof(event
));
713 event
.rx_mgmt
.frame
= nla_data(tb
[NL80211_ATTR_FRAME
]);
714 event
.rx_mgmt
.frame_len
= nla_len(tb
[NL80211_ATTR_FRAME
]);
715 wpa_supplicant_event(drv
->ctx
, EVENT_RX_MGMT
, &event
);
722 static struct nl80211_wiphy_data
*
723 nl80211_get_wiphy_data_ap(struct i802_bss
*bss
)
725 static DEFINE_DL_LIST(nl80211_wiphys
);
726 struct nl80211_wiphy_data
*w
;
727 int wiphy_idx
, found
= 0;
728 struct i802_bss
*tmp_bss
;
731 if (bss
->wiphy_data
!= NULL
)
732 return bss
->wiphy_data
;
734 wiphy_idx
= nl80211_get_wiphy_index(bss
);
736 dl_list_for_each(w
, &nl80211_wiphys
, struct nl80211_wiphy_data
, list
) {
737 if (w
->wiphy_idx
== wiphy_idx
)
742 w
= os_zalloc(sizeof(*w
));
745 w
->wiphy_idx
= wiphy_idx
;
746 dl_list_init(&w
->bsss
);
747 dl_list_init(&w
->drvs
);
749 /* Beacon frames not supported in IEEE 802.11ad */
750 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) !=
751 HOSTAPD_MODE_IEEE80211AD
) {
752 w
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
757 nl_cb_set(w
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
759 nl_cb_set(w
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
760 process_beacon_event
, w
);
762 w
->nl_beacons
= nl_create_handle(bss
->drv
->global
->nl_cb
,
764 if (w
->nl_beacons
== NULL
) {
769 if (nl80211_register_beacons(bss
->drv
, w
)) {
770 nl_destroy_handles(&w
->nl_beacons
);
775 nl80211_register_eloop_read(&w
->nl_beacons
,
776 nl80211_recv_beacons
, w
, 0);
779 dl_list_add(&nl80211_wiphys
, &w
->list
);
782 /* drv entry for this bss already there? */
783 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
784 if (tmp_bss
->drv
== bss
->drv
) {
791 dl_list_add(&w
->drvs
, &bss
->drv
->wiphy_list
);
793 dl_list_add(&w
->bsss
, &bss
->wiphy_list
);
799 static void nl80211_put_wiphy_data_ap(struct i802_bss
*bss
)
801 struct nl80211_wiphy_data
*w
= bss
->wiphy_data
;
802 struct i802_bss
*tmp_bss
;
807 bss
->wiphy_data
= NULL
;
808 dl_list_del(&bss
->wiphy_list
);
810 /* still any for this drv present? */
811 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
812 if (tmp_bss
->drv
== bss
->drv
) {
817 /* if not remove it */
819 dl_list_del(&bss
->drv
->wiphy_list
);
821 if (!dl_list_empty(&w
->bsss
))
825 nl80211_destroy_eloop_handle(&w
->nl_beacons
, 0);
828 dl_list_del(&w
->list
);
833 static unsigned int nl80211_get_ifindex(void *priv
)
835 struct i802_bss
*bss
= priv
;
836 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
842 static int wpa_driver_nl80211_get_bssid(void *priv
, u8
*bssid
)
844 struct i802_bss
*bss
= priv
;
845 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
846 if (!drv
->associated
)
848 os_memcpy(bssid
, drv
->bssid
, ETH_ALEN
);
853 static int wpa_driver_nl80211_get_ssid(void *priv
, u8
*ssid
)
855 struct i802_bss
*bss
= priv
;
856 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
857 if (!drv
->associated
)
859 os_memcpy(ssid
, drv
->ssid
, drv
->ssid_len
);
860 return drv
->ssid_len
;
864 static void wpa_driver_nl80211_event_newlink(
865 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
866 int ifindex
, const char *ifname
)
868 union wpa_event_data event
;
870 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
871 if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
872 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s does not exist - ignore RTM_NEWLINK",
873 drv
->first_bss
->ifname
);
876 if (!drv
->if_removed
)
878 wpa_printf(MSG_DEBUG
, "nl80211: Mark if_removed=0 for %s based on RTM_NEWLINK event",
879 drv
->first_bss
->ifname
);
883 os_memset(&event
, 0, sizeof(event
));
884 event
.interface_status
.ifindex
= ifindex
;
885 os_strlcpy(event
.interface_status
.ifname
, ifname
,
886 sizeof(event
.interface_status
.ifname
));
887 event
.interface_status
.ievent
= EVENT_INTERFACE_ADDED
;
889 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
891 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
896 static void wpa_driver_nl80211_event_dellink(
897 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
898 int ifindex
, const char *ifname
)
900 union wpa_event_data event
;
902 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
903 if (drv
->if_removed
) {
904 wpa_printf(MSG_DEBUG
, "nl80211: if_removed already set - ignore RTM_DELLINK event for %s",
908 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed - mark if_removed=1",
912 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed",
916 os_memset(&event
, 0, sizeof(event
));
917 event
.interface_status
.ifindex
= ifindex
;
918 os_strlcpy(event
.interface_status
.ifname
, ifname
,
919 sizeof(event
.interface_status
.ifname
));
920 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
922 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
924 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
929 static int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data
*drv
,
932 int attrlen
, rta_len
;
936 attr
= (struct rtattr
*) buf
;
938 rta_len
= RTA_ALIGN(sizeof(struct rtattr
));
939 while (RTA_OK(attr
, attrlen
)) {
940 if (attr
->rta_type
== IFLA_IFNAME
) {
941 if (os_strcmp(((char *) attr
) + rta_len
,
942 drv
->first_bss
->ifname
) == 0)
947 attr
= RTA_NEXT(attr
, attrlen
);
954 static int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data
*drv
,
955 int ifindex
, u8
*buf
, size_t len
)
957 if (drv
->ifindex
== ifindex
)
960 if (drv
->if_removed
&& wpa_driver_nl80211_own_ifname(drv
, buf
, len
)) {
961 nl80211_check_global(drv
->global
);
962 wpa_printf(MSG_DEBUG
, "nl80211: Update ifindex for a removed "
964 if (wpa_driver_nl80211_finish_drv_init(drv
, NULL
, 0, NULL
) < 0)
973 static struct wpa_driver_nl80211_data
*
974 nl80211_find_drv(struct nl80211_global
*global
, int idx
, u8
*buf
, size_t len
,
977 struct wpa_driver_nl80211_data
*drv
;
982 dl_list_for_each(drv
, &global
->interfaces
,
983 struct wpa_driver_nl80211_data
, list
) {
984 res
= wpa_driver_nl80211_own_ifindex(drv
, idx
, buf
, len
);
986 wpa_printf(MSG_DEBUG
,
987 "nl80211: Found matching own interface, but failed to complete reinitialization");
992 if (res
> 0 || have_ifidx(drv
, idx
, IFIDX_ANY
))
999 static void nl80211_refresh_mac(struct wpa_driver_nl80211_data
*drv
,
1000 int ifindex
, int notify
)
1002 struct i802_bss
*bss
;
1005 bss
= get_bss_ifindex(drv
, ifindex
);
1007 linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
1008 bss
->ifname
, addr
) < 0) {
1009 wpa_printf(MSG_DEBUG
,
1010 "nl80211: %s: failed to re-read MAC address",
1012 } else if (bss
&& os_memcmp(addr
, bss
->addr
, ETH_ALEN
) != 0) {
1013 wpa_printf(MSG_DEBUG
,
1014 "nl80211: Own MAC address on ifindex %d (%s) changed from "
1015 MACSTR
" to " MACSTR
,
1016 ifindex
, bss
->ifname
,
1017 MAC2STR(bss
->addr
), MAC2STR(addr
));
1018 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
1020 wpa_supplicant_event(drv
->ctx
,
1021 EVENT_INTERFACE_MAC_CHANGED
, NULL
);
1026 static void wpa_driver_nl80211_event_rtm_newlink(void *ctx
,
1027 struct ifinfomsg
*ifi
,
1028 u8
*buf
, size_t len
)
1030 struct nl80211_global
*global
= ctx
;
1031 struct wpa_driver_nl80211_data
*drv
;
1033 struct rtattr
*attr
;
1035 char namebuf
[IFNAMSIZ
];
1036 char ifname
[IFNAMSIZ
+ 1];
1037 char extra
[100], *pos
, *end
;
1042 end
= pos
+ sizeof(extra
);
1046 attr
= (struct rtattr
*) buf
;
1047 while (RTA_OK(attr
, attrlen
)) {
1048 switch (attr
->rta_type
) {
1050 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1052 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1053 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1056 brid
= nla_get_u32((struct nlattr
*) attr
);
1057 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1060 pos
+= os_snprintf(pos
, end
- pos
, " wext");
1062 case IFLA_OPERSTATE
:
1063 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1064 nla_get_u32((struct nlattr
*) attr
));
1067 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1068 nla_get_u32((struct nlattr
*) attr
));
1071 attr
= RTA_NEXT(attr
, attrlen
);
1073 extra
[sizeof(extra
) - 1] = '\0';
1075 wpa_printf(MSG_DEBUG
, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1076 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1078 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1079 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1080 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1081 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1083 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, &init_failed
);
1087 return; /* do not update interface state */
1089 if (!drv
->if_disabled
&& !(ifi
->ifi_flags
& IFF_UP
)) {
1091 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1092 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) > 0) {
1093 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1094 "event since interface %s is up", namebuf
);
1095 drv
->ignore_if_down_event
= 0;
1096 /* Re-read MAC address as it may have changed */
1097 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 1);
1100 wpa_printf(MSG_DEBUG
, "nl80211: Interface down (%s/%s)",
1102 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1103 wpa_printf(MSG_DEBUG
,
1104 "nl80211: Not the main interface (%s) - do not indicate interface down",
1105 drv
->first_bss
->ifname
);
1106 } else if (drv
->ignore_if_down_event
) {
1107 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1108 "event generated by mode change");
1109 drv
->ignore_if_down_event
= 0;
1111 drv
->if_disabled
= 1;
1112 wpa_supplicant_event(drv
->ctx
,
1113 EVENT_INTERFACE_DISABLED
, NULL
);
1116 * Try to get drv again, since it may be removed as
1117 * part of the EVENT_INTERFACE_DISABLED handling for
1118 * dynamic interfaces
1120 drv
= nl80211_find_drv(global
, ifi
->ifi_index
,
1127 if (drv
->if_disabled
&& (ifi
->ifi_flags
& IFF_UP
)) {
1129 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1130 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) == 0) {
1131 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1132 "event since interface %s is down",
1136 wpa_printf(MSG_DEBUG
, "nl80211: Interface up (%s/%s)",
1138 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1139 wpa_printf(MSG_DEBUG
,
1140 "nl80211: Not the main interface (%s) - do not indicate interface up",
1141 drv
->first_bss
->ifname
);
1142 } else if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
1143 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1144 "event since interface %s does not exist",
1145 drv
->first_bss
->ifname
);
1146 } else if (drv
->if_removed
) {
1147 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1148 "event since interface %s is marked "
1149 "removed", drv
->first_bss
->ifname
);
1151 /* Re-read MAC address as it may have changed */
1152 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 0);
1154 drv
->if_disabled
= 0;
1155 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
,
1161 * Some drivers send the association event before the operup event--in
1162 * this case, lifting operstate in wpa_driver_nl80211_set_operstate()
1163 * fails. This will hit us when wpa_supplicant does not need to do
1164 * IEEE 802.1X authentication
1166 if (drv
->operstate
== 1 &&
1167 (ifi
->ifi_flags
& (IFF_LOWER_UP
| IFF_DORMANT
)) == IFF_LOWER_UP
&&
1168 !(ifi
->ifi_flags
& IFF_RUNNING
)) {
1169 wpa_printf(MSG_DEBUG
, "nl80211: Set IF_OPER_UP again based on ifi_flags and expected operstate");
1170 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
1176 wpa_driver_nl80211_event_newlink(global
, drv
, ifi
->ifi_index
,
1179 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1180 struct i802_bss
*bss
;
1182 /* device has been added to bridge */
1183 if (!if_indextoname(brid
, namebuf
)) {
1184 wpa_printf(MSG_DEBUG
,
1185 "nl80211: Could not find bridge ifname for ifindex %u",
1189 wpa_printf(MSG_DEBUG
, "nl80211: Add ifindex %u for bridge %s",
1191 add_ifidx(drv
, brid
, ifi
->ifi_index
);
1193 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
1194 if (os_strcmp(ifname
, bss
->ifname
) == 0) {
1195 os_strlcpy(bss
->brname
, namebuf
, IFNAMSIZ
);
1203 static void wpa_driver_nl80211_event_rtm_dellink(void *ctx
,
1204 struct ifinfomsg
*ifi
,
1205 u8
*buf
, size_t len
)
1207 struct nl80211_global
*global
= ctx
;
1208 struct wpa_driver_nl80211_data
*drv
;
1210 struct rtattr
*attr
;
1212 char ifname
[IFNAMSIZ
+ 1];
1213 char extra
[100], *pos
, *end
;
1217 end
= pos
+ sizeof(extra
);
1221 attr
= (struct rtattr
*) buf
;
1222 while (RTA_OK(attr
, attrlen
)) {
1223 switch (attr
->rta_type
) {
1225 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1227 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1228 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1231 brid
= nla_get_u32((struct nlattr
*) attr
);
1232 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1234 case IFLA_OPERSTATE
:
1235 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1236 nla_get_u32((struct nlattr
*) attr
));
1239 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1240 nla_get_u32((struct nlattr
*) attr
));
1243 attr
= RTA_NEXT(attr
, attrlen
);
1245 extra
[sizeof(extra
) - 1] = '\0';
1247 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1248 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1250 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1251 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1252 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1253 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1255 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, NULL
);
1257 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1258 /* device has been removed from bridge */
1259 char namebuf
[IFNAMSIZ
];
1261 if (!if_indextoname(brid
, namebuf
)) {
1262 wpa_printf(MSG_DEBUG
,
1263 "nl80211: Could not find bridge ifname for ifindex %u",
1266 wpa_printf(MSG_DEBUG
,
1267 "nl80211: Remove ifindex %u for bridge %s",
1270 del_ifidx(drv
, brid
, ifi
->ifi_index
);
1273 if (ifi
->ifi_family
!= AF_BRIDGE
|| !brid
)
1274 wpa_driver_nl80211_event_dellink(global
, drv
, ifi
->ifi_index
,
1279 struct nl80211_get_assoc_freq_arg
{
1280 struct wpa_driver_nl80211_data
*drv
;
1281 unsigned int assoc_freq
;
1282 unsigned int ibss_freq
;
1283 u8 assoc_bssid
[ETH_ALEN
];
1284 u8 assoc_ssid
[SSID_MAX_LEN
];
1288 static int nl80211_get_assoc_freq_handler(struct nl_msg
*msg
, void *arg
)
1290 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1291 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1292 struct nlattr
*bss
[NL80211_BSS_MAX
+ 1];
1293 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
1294 [NL80211_BSS_BSSID
] = { .type
= NLA_UNSPEC
},
1295 [NL80211_BSS_FREQUENCY
] = { .type
= NLA_U32
},
1296 [NL80211_BSS_INFORMATION_ELEMENTS
] = { .type
= NLA_UNSPEC
},
1297 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
1299 struct nl80211_get_assoc_freq_arg
*ctx
= arg
;
1300 enum nl80211_bss_status status
;
1302 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1303 genlmsg_attrlen(gnlh
, 0), NULL
);
1304 if (!tb
[NL80211_ATTR_BSS
] ||
1305 nla_parse_nested(bss
, NL80211_BSS_MAX
, tb
[NL80211_ATTR_BSS
],
1307 !bss
[NL80211_BSS_STATUS
])
1310 status
= nla_get_u32(bss
[NL80211_BSS_STATUS
]);
1311 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1312 bss
[NL80211_BSS_FREQUENCY
]) {
1313 ctx
->assoc_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1314 wpa_printf(MSG_DEBUG
, "nl80211: Associated on %u MHz",
1317 if (status
== NL80211_BSS_STATUS_IBSS_JOINED
&&
1318 bss
[NL80211_BSS_FREQUENCY
]) {
1319 ctx
->ibss_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1320 wpa_printf(MSG_DEBUG
, "nl80211: IBSS-joined on %u MHz",
1323 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1324 bss
[NL80211_BSS_BSSID
]) {
1325 os_memcpy(ctx
->assoc_bssid
,
1326 nla_data(bss
[NL80211_BSS_BSSID
]), ETH_ALEN
);
1327 wpa_printf(MSG_DEBUG
, "nl80211: Associated with "
1328 MACSTR
, MAC2STR(ctx
->assoc_bssid
));
1331 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1332 bss
[NL80211_BSS_INFORMATION_ELEMENTS
]) {
1333 const u8
*ie
, *ssid
;
1336 ie
= nla_data(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1337 ie_len
= nla_len(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1338 ssid
= get_ie(ie
, ie_len
, WLAN_EID_SSID
);
1339 if (ssid
&& ssid
[1] > 0 && ssid
[1] <= SSID_MAX_LEN
) {
1340 ctx
->assoc_ssid_len
= ssid
[1];
1341 os_memcpy(ctx
->assoc_ssid
, ssid
+ 2, ssid
[1]);
1349 int nl80211_get_assoc_ssid(struct wpa_driver_nl80211_data
*drv
, u8
*ssid
)
1353 struct nl80211_get_assoc_freq_arg arg
;
1357 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1358 os_memset(&arg
, 0, sizeof(arg
));
1360 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1362 if (ret
== -EAGAIN
) {
1365 wpa_printf(MSG_INFO
,
1366 "nl80211: Failed to receive consistent scan result dump for get_assoc_ssid");
1368 wpa_printf(MSG_DEBUG
,
1369 "nl80211: Failed to receive consistent scan result dump for get_assoc_ssid - try again");
1374 os_memcpy(ssid
, arg
.assoc_ssid
, arg
.assoc_ssid_len
);
1375 return arg
.assoc_ssid_len
;
1377 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d (%s)",
1378 ret
, strerror(-ret
));
1383 unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data
*drv
)
1387 struct nl80211_get_assoc_freq_arg arg
;
1391 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1392 os_memset(&arg
, 0, sizeof(arg
));
1394 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1396 if (ret
== -EAGAIN
) {
1399 wpa_printf(MSG_INFO
,
1400 "nl80211: Failed to receive consistent scan result dump for get_assoc_freq");
1402 wpa_printf(MSG_DEBUG
,
1403 "nl80211: Failed to receive consistent scan result dump for get_assoc_freq - try again");
1408 unsigned int freq
= drv
->nlmode
== NL80211_IFTYPE_ADHOC
?
1409 arg
.ibss_freq
: arg
.assoc_freq
;
1410 wpa_printf(MSG_DEBUG
, "nl80211: Operating frequency for the "
1411 "associated BSS from scan results: %u MHz", freq
);
1413 drv
->assoc_freq
= freq
;
1414 return drv
->assoc_freq
;
1416 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d "
1417 "(%s)", ret
, strerror(-ret
));
1418 return drv
->assoc_freq
;
1422 static int get_link_signal(struct nl_msg
*msg
, void *arg
)
1424 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1425 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1426 struct nlattr
*sinfo
[NL80211_STA_INFO_MAX
+ 1];
1427 static struct nla_policy policy
[NL80211_STA_INFO_MAX
+ 1] = {
1428 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
1429 [NL80211_STA_INFO_SIGNAL_AVG
] = { .type
= NLA_U8
},
1430 [NL80211_STA_INFO_BEACON_SIGNAL_AVG
] = { .type
= NLA_U8
},
1432 struct nlattr
*rinfo
[NL80211_RATE_INFO_MAX
+ 1];
1433 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
1434 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
1435 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
1436 [NL80211_RATE_INFO_40_MHZ_WIDTH
] = { .type
= NLA_FLAG
},
1437 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
1439 struct wpa_signal_info
*sig_change
= arg
;
1441 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1442 genlmsg_attrlen(gnlh
, 0), NULL
);
1443 if (!tb
[NL80211_ATTR_STA_INFO
] ||
1444 nla_parse_nested(sinfo
, NL80211_STA_INFO_MAX
,
1445 tb
[NL80211_ATTR_STA_INFO
], policy
))
1447 if (!sinfo
[NL80211_STA_INFO_SIGNAL
])
1450 sig_change
->current_signal
=
1451 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL
]);
1453 if (sinfo
[NL80211_STA_INFO_SIGNAL_AVG
])
1454 sig_change
->avg_signal
=
1455 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL_AVG
]);
1457 sig_change
->avg_signal
= 0;
1459 if (sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
])
1460 sig_change
->avg_beacon_signal
=
1462 nla_get_u8(sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
]);
1464 sig_change
->avg_beacon_signal
= 0;
1466 if (sinfo
[NL80211_STA_INFO_TX_BITRATE
]) {
1467 if (nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1468 sinfo
[NL80211_STA_INFO_TX_BITRATE
],
1470 sig_change
->current_txrate
= 0;
1472 if (rinfo
[NL80211_RATE_INFO_BITRATE
]) {
1473 sig_change
->current_txrate
=
1475 NL80211_RATE_INFO_BITRATE
]) * 100;
1484 int nl80211_get_link_signal(struct wpa_driver_nl80211_data
*drv
,
1485 struct wpa_signal_info
*sig
)
1489 sig
->current_signal
= -WPA_INVALID_NOISE
;
1490 sig
->current_txrate
= 0;
1492 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_STATION
)) ||
1493 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
)) {
1498 return send_and_recv_msgs(drv
, msg
, get_link_signal
, sig
);
1502 static int get_link_noise(struct nl_msg
*msg
, void *arg
)
1504 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1505 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1506 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
1507 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
1508 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
1509 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
1511 struct wpa_signal_info
*sig_change
= arg
;
1513 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1514 genlmsg_attrlen(gnlh
, 0), NULL
);
1516 if (!tb
[NL80211_ATTR_SURVEY_INFO
]) {
1517 wpa_printf(MSG_DEBUG
, "nl80211: survey data missing!");
1521 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
1522 tb
[NL80211_ATTR_SURVEY_INFO
],
1524 wpa_printf(MSG_DEBUG
, "nl80211: failed to parse nested "
1529 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
])
1532 if (nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) !=
1533 sig_change
->frequency
)
1536 if (!sinfo
[NL80211_SURVEY_INFO_NOISE
])
1539 sig_change
->current_noise
=
1540 (s8
) nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
1546 int nl80211_get_link_noise(struct wpa_driver_nl80211_data
*drv
,
1547 struct wpa_signal_info
*sig_change
)
1551 sig_change
->current_noise
= WPA_INVALID_NOISE
;
1552 sig_change
->frequency
= drv
->assoc_freq
;
1554 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
1555 return send_and_recv_msgs(drv
, msg
, get_link_noise
, sig_change
);
1559 static int get_channel_info(struct nl_msg
*msg
, void *arg
)
1561 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1] = { 0 };
1562 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1563 struct wpa_channel_info
*chan_info
= arg
;
1565 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1566 genlmsg_attrlen(gnlh
, 0), NULL
);
1568 os_memset(chan_info
, 0, sizeof(struct wpa_channel_info
));
1569 chan_info
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
1571 if (tb
[NL80211_ATTR_WIPHY_FREQ
])
1572 chan_info
->frequency
=
1573 nla_get_u32(tb
[NL80211_ATTR_WIPHY_FREQ
]);
1574 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
])
1575 chan_info
->chanwidth
= convert2width(
1576 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
1577 if (tb
[NL80211_ATTR_WIPHY_CHANNEL_TYPE
]) {
1578 enum nl80211_channel_type ct
=
1579 nla_get_u32(tb
[NL80211_ATTR_WIPHY_CHANNEL_TYPE
]);
1582 case NL80211_CHAN_HT40MINUS
:
1583 chan_info
->sec_channel
= -1;
1585 case NL80211_CHAN_HT40PLUS
:
1586 chan_info
->sec_channel
= 1;
1589 chan_info
->sec_channel
= 0;
1593 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
1594 chan_info
->center_frq1
=
1595 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
1596 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
1597 chan_info
->center_frq2
=
1598 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
1600 if (chan_info
->center_frq2
) {
1603 if (ieee80211_freq_to_chan(chan_info
->center_frq2
, &seg1_idx
) !=
1605 chan_info
->seg1_idx
= seg1_idx
;
1612 static int nl80211_channel_info(void *priv
, struct wpa_channel_info
*ci
)
1614 struct i802_bss
*bss
= priv
;
1615 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1618 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
1619 return send_and_recv_msgs(drv
, msg
, get_channel_info
, ci
);
1623 static void wpa_driver_nl80211_event_receive(int sock
, void *eloop_ctx
,
1626 struct nl_cb
*cb
= eloop_ctx
;
1629 wpa_printf(MSG_MSGDUMP
, "nl80211: Event message available");
1631 res
= nl_recvmsgs(handle
, cb
);
1633 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
1640 * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain
1641 * @priv: driver_nl80211 private data
1642 * @alpha2_arg: country to which to switch to
1643 * Returns: 0 on success, -1 on failure
1645 * This asks nl80211 to set the regulatory domain for given
1646 * country ISO / IEC alpha2.
1648 static int wpa_driver_nl80211_set_country(void *priv
, const char *alpha2_arg
)
1650 struct i802_bss
*bss
= priv
;
1651 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1655 msg
= nlmsg_alloc();
1659 alpha2
[0] = alpha2_arg
[0];
1660 alpha2
[1] = alpha2_arg
[1];
1663 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REQ_SET_REG
) ||
1664 nla_put_string(msg
, NL80211_ATTR_REG_ALPHA2
, alpha2
)) {
1668 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
))
1674 static int nl80211_get_country(struct nl_msg
*msg
, void *arg
)
1677 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
1678 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1680 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1681 genlmsg_attrlen(gnlh
, 0), NULL
);
1682 if (!tb_msg
[NL80211_ATTR_REG_ALPHA2
]) {
1683 wpa_printf(MSG_DEBUG
, "nl80211: No country information available");
1686 os_strlcpy(alpha2
, nla_data(tb_msg
[NL80211_ATTR_REG_ALPHA2
]), 3);
1691 static int wpa_driver_nl80211_get_country(void *priv
, char *alpha2
)
1693 struct i802_bss
*bss
= priv
;
1694 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1698 msg
= nlmsg_alloc();
1702 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
);
1704 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_country
, alpha2
);
1712 static int wpa_driver_nl80211_init_nl_global(struct nl80211_global
*global
)
1716 global
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1717 if (global
->nl_cb
== NULL
) {
1718 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
1723 global
->nl
= nl_create_handle(global
->nl_cb
, "nl");
1724 if (global
->nl
== NULL
)
1727 global
->nl80211_id
= genl_ctrl_resolve(global
->nl
, "nl80211");
1728 if (global
->nl80211_id
< 0) {
1729 wpa_printf(MSG_ERROR
, "nl80211: 'nl80211' generic netlink not "
1734 global
->nl_event
= nl_create_handle(global
->nl_cb
, "event");
1735 if (global
->nl_event
== NULL
)
1738 ret
= nl_get_multicast_id(global
, "nl80211", "scan");
1740 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1742 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1743 "membership for scan events: %d (%s)",
1744 ret
, nl_geterror(ret
));
1748 ret
= nl_get_multicast_id(global
, "nl80211", "mlme");
1750 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1752 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1753 "membership for mlme events: %d (%s)",
1754 ret
, nl_geterror(ret
));
1758 ret
= nl_get_multicast_id(global
, "nl80211", "regulatory");
1760 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1762 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1763 "membership for regulatory events: %d (%s)",
1764 ret
, nl_geterror(ret
));
1765 /* Continue without regulatory events */
1768 ret
= nl_get_multicast_id(global
, "nl80211", "vendor");
1770 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1772 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1773 "membership for vendor events: %d (%s)",
1774 ret
, nl_geterror(ret
));
1775 /* Continue without vendor events */
1778 nl_cb_set(global
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1779 no_seq_check
, NULL
);
1780 nl_cb_set(global
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1781 process_global_event
, global
);
1783 nl80211_register_eloop_read(&global
->nl_event
,
1784 wpa_driver_nl80211_event_receive
,
1790 nl_destroy_handles(&global
->nl_event
);
1791 nl_destroy_handles(&global
->nl
);
1792 nl_cb_put(global
->nl_cb
);
1793 global
->nl_cb
= NULL
;
1798 static void nl80211_check_global(struct nl80211_global
*global
)
1800 struct nl_sock
*handle
;
1801 const char *groups
[] = { "scan", "mlme", "regulatory", "vendor", NULL
};
1806 * Try to re-add memberships to handle case of cfg80211 getting reloaded
1807 * and all registration having been cleared.
1809 handle
= (void *) (((intptr_t) global
->nl_event
) ^
1810 ELOOP_SOCKET_INVALID
);
1812 for (i
= 0; groups
[i
]; i
++) {
1813 ret
= nl_get_multicast_id(global
, "nl80211", groups
[i
]);
1815 ret
= nl_socket_add_membership(handle
, ret
);
1817 wpa_printf(MSG_INFO
,
1818 "nl80211: Could not re-add multicast membership for %s events: %d (%s)",
1819 groups
[i
], ret
, nl_geterror(ret
));
1825 static void wpa_driver_nl80211_rfkill_blocked(void *ctx
)
1827 struct wpa_driver_nl80211_data
*drv
= ctx
;
1829 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL blocked");
1832 * rtnetlink ifdown handler will report interfaces other than the P2P
1833 * Device interface as disabled.
1835 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1836 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
1840 static void wpa_driver_nl80211_rfkill_unblocked(void *ctx
)
1842 struct wpa_driver_nl80211_data
*drv
= ctx
;
1843 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL unblocked");
1844 if (i802_set_iface_flags(drv
->first_bss
, 1)) {
1845 wpa_printf(MSG_DEBUG
, "nl80211: Could not set interface UP "
1846 "after rfkill unblock");
1850 if (is_p2p_net_interface(drv
->nlmode
))
1851 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
1854 * rtnetlink ifup handler will report interfaces other than the P2P
1855 * Device interface as enabled.
1857 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1858 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
, NULL
);
1862 static void wpa_driver_nl80211_handle_eapol_tx_status(int sock
,
1866 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
1871 struct cmsghdr
*cmsg
;
1872 int res
, found_ee
= 0, found_wifi
= 0, acked
= 0;
1873 union wpa_event_data event
;
1875 memset(&msg
, 0, sizeof(msg
));
1876 msg
.msg_iov
= &entry
;
1878 entry
.iov_base
= data
;
1879 entry
.iov_len
= sizeof(data
);
1880 msg
.msg_control
= &control
;
1881 msg
.msg_controllen
= sizeof(control
);
1883 res
= recvmsg(sock
, &msg
, MSG_ERRQUEUE
);
1884 /* if error or not fitting 802.3 header, return */
1888 for (cmsg
= CMSG_FIRSTHDR(&msg
); cmsg
; cmsg
= CMSG_NXTHDR(&msg
, cmsg
))
1890 if (cmsg
->cmsg_level
== SOL_SOCKET
&&
1891 cmsg
->cmsg_type
== SCM_WIFI_STATUS
) {
1895 ack
= (void *)CMSG_DATA(cmsg
);
1899 if (cmsg
->cmsg_level
== SOL_PACKET
&&
1900 cmsg
->cmsg_type
== PACKET_TX_TIMESTAMP
) {
1901 struct sock_extended_err
*err
=
1902 (struct sock_extended_err
*)CMSG_DATA(cmsg
);
1904 if (err
->ee_origin
== SO_EE_ORIGIN_TXSTATUS
)
1909 if (!found_ee
|| !found_wifi
)
1912 memset(&event
, 0, sizeof(event
));
1913 event
.eapol_tx_status
.dst
= data
;
1914 event
.eapol_tx_status
.data
= data
+ 14;
1915 event
.eapol_tx_status
.data_len
= res
- 14;
1916 event
.eapol_tx_status
.ack
= acked
;
1917 wpa_supplicant_event(drv
->ctx
, EVENT_EAPOL_TX_STATUS
, &event
);
1921 static int nl80211_init_bss(struct i802_bss
*bss
)
1923 bss
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1927 nl_cb_set(bss
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1928 no_seq_check
, NULL
);
1929 nl_cb_set(bss
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1930 process_bss_event
, bss
);
1936 static void nl80211_destroy_bss(struct i802_bss
*bss
)
1938 nl_cb_put(bss
->nl_cb
);
1944 wpa_driver_nl80211_drv_init_rfkill(struct wpa_driver_nl80211_data
*drv
)
1946 struct rfkill_config
*rcfg
;
1951 rcfg
= os_zalloc(sizeof(*rcfg
));
1957 /* rfkill uses netdev sysfs for initialization. However, P2P Device is
1958 * not associated with a netdev, so use the name of some other interface
1959 * sharing the same wiphy as the P2P Device interface.
1961 * Note: This is valid, as a P2P Device interface is always dynamically
1962 * created and is created only once another wpa_s interface was added.
1964 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
1965 struct nl80211_global
*global
= drv
->global
;
1966 struct wpa_driver_nl80211_data
*tmp1
;
1968 dl_list_for_each(tmp1
, &global
->interfaces
,
1969 struct wpa_driver_nl80211_data
, list
) {
1970 if (drv
== tmp1
|| drv
->wiphy_idx
!= tmp1
->wiphy_idx
||
1974 wpa_printf(MSG_DEBUG
,
1975 "nl80211: Use (%s) to initialize P2P Device rfkill",
1976 tmp1
->first_bss
->ifname
);
1977 os_strlcpy(rcfg
->ifname
, tmp1
->first_bss
->ifname
,
1978 sizeof(rcfg
->ifname
));
1982 os_strlcpy(rcfg
->ifname
, drv
->first_bss
->ifname
,
1983 sizeof(rcfg
->ifname
));
1986 rcfg
->blocked_cb
= wpa_driver_nl80211_rfkill_blocked
;
1987 rcfg
->unblocked_cb
= wpa_driver_nl80211_rfkill_unblocked
;
1988 drv
->rfkill
= rfkill_init(rcfg
);
1990 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL status not available");
1996 static void * wpa_driver_nl80211_drv_init(void *ctx
, const char *ifname
,
1997 void *global_priv
, int hostapd
,
1999 const char *driver_params
)
2001 struct wpa_driver_nl80211_data
*drv
;
2002 struct i802_bss
*bss
;
2004 if (global_priv
== NULL
)
2006 drv
= os_zalloc(sizeof(*drv
));
2009 drv
->global
= global_priv
;
2011 drv
->hostapd
= !!hostapd
;
2012 drv
->eapol_sock
= -1;
2015 * There is no driver capability flag for this, so assume it is
2016 * supported and disable this on first attempt to use if the driver
2017 * rejects the command due to missing support.
2019 drv
->set_rekey_offload
= 1;
2021 drv
->num_if_indices
= ARRAY_SIZE(drv
->default_if_indices
);
2022 drv
->if_indices
= drv
->default_if_indices
;
2024 drv
->first_bss
= os_zalloc(sizeof(*drv
->first_bss
));
2025 if (!drv
->first_bss
) {
2029 bss
= drv
->first_bss
;
2033 os_strlcpy(bss
->ifname
, ifname
, sizeof(bss
->ifname
));
2034 drv
->monitor_ifidx
= -1;
2035 drv
->monitor_sock
= -1;
2036 drv
->eapol_tx_sock
= -1;
2037 drv
->ap_scan_as_station
= NL80211_IFTYPE_UNSPECIFIED
;
2039 if (nl80211_init_bss(bss
))
2042 if (wpa_driver_nl80211_finish_drv_init(drv
, set_addr
, 1, driver_params
))
2045 drv
->eapol_tx_sock
= socket(PF_PACKET
, SOCK_DGRAM
, 0);
2046 if (drv
->eapol_tx_sock
< 0)
2049 if (drv
->data_tx_status
) {
2052 if (setsockopt(drv
->eapol_tx_sock
, SOL_SOCKET
, SO_WIFI_STATUS
,
2053 &enabled
, sizeof(enabled
)) < 0) {
2054 wpa_printf(MSG_DEBUG
,
2055 "nl80211: wifi status sockopt failed\n");
2056 drv
->data_tx_status
= 0;
2057 if (!drv
->use_monitor
)
2059 ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS
;
2061 eloop_register_read_sock(drv
->eapol_tx_sock
,
2062 wpa_driver_nl80211_handle_eapol_tx_status
,
2068 nl80211_check_global(drv
->global
);
2069 dl_list_add(&drv
->global
->interfaces
, &drv
->list
);
2070 drv
->in_interface_list
= 1;
2076 wpa_driver_nl80211_deinit(bss
);
2082 * wpa_driver_nl80211_init - Initialize nl80211 driver interface
2083 * @ctx: context to be used when calling wpa_supplicant functions,
2084 * e.g., wpa_supplicant_event()
2085 * @ifname: interface name, e.g., wlan0
2086 * @global_priv: private driver global data from global_init()
2087 * Returns: Pointer to private data, %NULL on failure
2089 static void * wpa_driver_nl80211_init(void *ctx
, const char *ifname
,
2092 return wpa_driver_nl80211_drv_init(ctx
, ifname
, global_priv
, 0, NULL
,
2097 static int nl80211_register_frame(struct i802_bss
*bss
,
2098 struct nl_sock
*nl_handle
,
2099 u16 type
, const u8
*match
, size_t match_len
)
2101 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2107 wpa_snprintf_hex(buf
, sizeof(buf
), match
, match_len
);
2108 wpa_printf(MSG_DEBUG
, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s",
2109 type
, fc2str(type
), nl_handle
, buf
);
2111 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REGISTER_FRAME
)) ||
2112 nla_put_u16(msg
, NL80211_ATTR_FRAME_TYPE
, type
) ||
2113 nla_put(msg
, NL80211_ATTR_FRAME_MATCH
, match_len
, match
)) {
2118 ret
= send_and_recv(drv
->global
, nl_handle
, msg
, NULL
, NULL
);
2120 wpa_printf(MSG_DEBUG
, "nl80211: Register frame command "
2121 "failed (type=%u): ret=%d (%s)",
2122 type
, ret
, strerror(-ret
));
2123 wpa_hexdump(MSG_DEBUG
, "nl80211: Register frame match",
2130 static int nl80211_alloc_mgmt_handle(struct i802_bss
*bss
)
2133 wpa_printf(MSG_DEBUG
, "nl80211: Mgmt reporting "
2134 "already on! (nl_mgmt=%p)", bss
->nl_mgmt
);
2138 bss
->nl_mgmt
= nl_create_handle(bss
->nl_cb
, "mgmt");
2139 if (bss
->nl_mgmt
== NULL
)
2146 static void nl80211_mgmt_handle_register_eloop(struct i802_bss
*bss
)
2148 nl80211_register_eloop_read(&bss
->nl_mgmt
,
2149 wpa_driver_nl80211_event_receive
,
2154 static int nl80211_register_action_frame(struct i802_bss
*bss
,
2155 const u8
*match
, size_t match_len
)
2157 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_ACTION
<< 4);
2158 return nl80211_register_frame(bss
, bss
->nl_mgmt
,
2159 type
, match
, match_len
);
2163 static int nl80211_init_connect_handle(struct i802_bss
*bss
)
2165 if (bss
->nl_connect
) {
2166 wpa_printf(MSG_DEBUG
,
2167 "nl80211: Connect handle already created (nl_connect=%p)",
2172 bss
->nl_connect
= nl_create_handle(bss
->nl_cb
, "connect");
2173 if (!bss
->nl_connect
)
2175 nl80211_register_eloop_read(&bss
->nl_connect
,
2176 wpa_driver_nl80211_event_receive
,
2182 static int nl80211_mgmt_subscribe_non_ap(struct i802_bss
*bss
)
2184 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2187 if (nl80211_alloc_mgmt_handle(bss
))
2189 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with non-AP "
2190 "handle %p", bss
->nl_mgmt
);
2192 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
||
2193 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
2194 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))) {
2195 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2197 /* register for any AUTH message */
2198 nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0);
2201 #ifdef CONFIG_INTERWORKING
2202 /* QoS Map Configure */
2203 if (nl80211_register_action_frame(bss
, (u8
*) "\x01\x04", 2) < 0)
2205 #endif /* CONFIG_INTERWORKING */
2206 #if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP)
2207 /* GAS Initial Request */
2208 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0a", 2) < 0)
2210 /* GAS Initial Response */
2211 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0b", 2) < 0)
2213 /* GAS Comeback Request */
2214 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0c", 2) < 0)
2216 /* GAS Comeback Response */
2217 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0d", 2) < 0)
2219 /* Protected GAS Initial Request */
2220 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0a", 2) < 0)
2222 /* Protected GAS Initial Response */
2223 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0b", 2) < 0)
2225 /* Protected GAS Comeback Request */
2226 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0c", 2) < 0)
2228 /* Protected GAS Comeback Response */
2229 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0d", 2) < 0)
2231 #endif /* CONFIG_P2P || CONFIG_INTERWORKING || CONFIG_DPP */
2233 /* P2P Public Action */
2234 if (nl80211_register_action_frame(bss
,
2235 (u8
*) "\x04\x09\x50\x6f\x9a\x09",
2239 if (nl80211_register_action_frame(bss
,
2240 (u8
*) "\x7f\x50\x6f\x9a\x09",
2243 #endif /* CONFIG_P2P */
2245 /* DPP Public Action */
2246 if (nl80211_register_action_frame(bss
,
2247 (u8
*) "\x04\x09\x50\x6f\x9a\x1a",
2250 #endif /* CONFIG_DPP */
2252 /* SA Query Request */
2253 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x00", 2) < 0)
2255 #endif /* CONFIG_OCV */
2256 /* SA Query Response */
2257 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x01", 2) < 0)
2260 if ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
)) {
2261 /* TDLS Discovery Response */
2262 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0e", 2) <
2266 #endif /* CONFIG_TDLS */
2268 /* FST Action frames */
2269 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2271 #endif /* CONFIG_FST */
2273 /* FT Action frames */
2274 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2277 drv
->capa
.key_mgmt
|= WPA_DRIVER_CAPA_KEY_MGMT_FT
|
2278 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
;
2280 /* WNM - BSS Transition Management Request */
2281 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x07", 2) < 0)
2283 /* WNM-Sleep Mode Response */
2284 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x11", 2) < 0)
2287 /* WNM - Collocated Interference Request */
2288 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x0b", 2) < 0)
2290 #endif /* CONFIG_WNM */
2293 /* WNM-Notification */
2294 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x1a", 2) < 0)
2296 #endif /* CONFIG_HS20 */
2298 /* WMM-AC ADDTS Response */
2299 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x01", 2) < 0)
2303 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x02", 2) < 0)
2306 /* Radio Measurement - Neighbor Report Response */
2307 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x05", 2) < 0)
2310 /* Radio Measurement - Radio Measurement Request */
2311 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x00", 2) < 0)
2314 /* Radio Measurement - Link Measurement Request */
2315 if ((drv
->capa
.rrm_flags
& WPA_DRIVER_FLAGS_TX_POWER_INSERTION
) &&
2316 (nl80211_register_action_frame(bss
, (u8
*) "\x05\x02", 2) < 0))
2319 nl80211_mgmt_handle_register_eloop(bss
);
2325 static int nl80211_mgmt_subscribe_mesh(struct i802_bss
*bss
)
2329 if (nl80211_alloc_mgmt_handle(bss
))
2332 wpa_printf(MSG_DEBUG
,
2333 "nl80211: Subscribe to mgmt frames with mesh handle %p",
2336 /* Auth frames for mesh SAE */
2337 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2338 (WLAN_FC_TYPE_MGMT
<< 2) |
2339 (WLAN_FC_STYPE_AUTH
<< 4),
2343 /* Mesh peering open */
2344 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x01", 2) < 0)
2346 /* Mesh peering confirm */
2347 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x02", 2) < 0)
2349 /* Mesh peering close */
2350 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x03", 2) < 0)
2353 nl80211_mgmt_handle_register_eloop(bss
);
2359 static int nl80211_register_spurious_class3(struct i802_bss
*bss
)
2364 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UNEXPECTED_FRAME
);
2365 ret
= send_and_recv(bss
->drv
->global
, bss
->nl_mgmt
, msg
, NULL
, NULL
);
2367 wpa_printf(MSG_DEBUG
, "nl80211: Register spurious class3 "
2368 "failed: ret=%d (%s)",
2369 ret
, strerror(-ret
));
2375 static int nl80211_action_subscribe_ap(struct i802_bss
*bss
)
2379 /* Public Action frames */
2380 if (nl80211_register_action_frame(bss
, (u8
*) "\x04", 1) < 0)
2382 /* RRM Measurement Report */
2383 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x01", 2) < 0)
2385 /* RRM Link Measurement Report */
2386 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x03", 2) < 0)
2388 /* RRM Neighbor Report Request */
2389 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x04", 2) < 0)
2391 /* FT Action frames */
2392 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2395 if (nl80211_register_action_frame(bss
, (u8
*) "\x08", 1) < 0)
2397 /* Protected Dual of Public Action */
2398 if (nl80211_register_action_frame(bss
, (u8
*) "\x09", 1) < 0)
2401 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a", 1) < 0)
2404 if (nl80211_register_action_frame(bss
, (u8
*) "\x11", 1) < 0)
2407 /* FST Action frames */
2408 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2410 #endif /* CONFIG_FST */
2411 /* Vendor-specific */
2412 if (nl80211_register_action_frame(bss
, (u8
*) "\x7f", 1) < 0)
2419 static int nl80211_mgmt_subscribe_ap(struct i802_bss
*bss
)
2421 static const int stypes
[] = {
2423 WLAN_FC_STYPE_ASSOC_REQ
,
2424 WLAN_FC_STYPE_REASSOC_REQ
,
2425 WLAN_FC_STYPE_DISASSOC
,
2426 WLAN_FC_STYPE_DEAUTH
,
2427 WLAN_FC_STYPE_PROBE_REQ
,
2428 /* Beacon doesn't work as mac80211 doesn't currently allow
2429 * it, but it wouldn't really be the right thing anyway as
2430 * it isn't per interface ... maybe just dump the scan
2431 * results periodically for OLBC?
2433 /* WLAN_FC_STYPE_BEACON, */
2437 if (nl80211_alloc_mgmt_handle(bss
))
2439 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2440 "handle %p", bss
->nl_mgmt
);
2442 for (i
= 0; i
< ARRAY_SIZE(stypes
); i
++) {
2443 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2444 (WLAN_FC_TYPE_MGMT
<< 2) |
2451 if (nl80211_action_subscribe_ap(bss
))
2454 if (nl80211_register_spurious_class3(bss
))
2457 nl80211_mgmt_handle_register_eloop(bss
);
2461 nl_destroy_handles(&bss
->nl_mgmt
);
2466 static int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss
*bss
)
2468 if (nl80211_alloc_mgmt_handle(bss
))
2470 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2471 "handle %p (device SME)", bss
->nl_mgmt
);
2473 if (nl80211_action_subscribe_ap(bss
))
2476 if (bss
->drv
->device_ap_sme
) {
2477 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2479 /* Register for all Authentication frames */
2480 if (nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0)
2482 wpa_printf(MSG_DEBUG
,
2483 "nl80211: Failed to subscribe to handle Authentication frames - SAE offload may not work");
2486 nl80211_mgmt_handle_register_eloop(bss
);
2490 nl_destroy_handles(&bss
->nl_mgmt
);
2495 static void nl80211_mgmt_unsubscribe(struct i802_bss
*bss
, const char *reason
)
2497 if (bss
->nl_mgmt
== NULL
)
2499 wpa_printf(MSG_DEBUG
, "nl80211: Unsubscribe mgmt frames handle %p "
2500 "(%s)", bss
->nl_mgmt
, reason
);
2501 nl80211_destroy_eloop_handle(&bss
->nl_mgmt
, 0);
2503 nl80211_put_wiphy_data_ap(bss
);
2507 static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx
, void *timeout_ctx
)
2509 wpa_supplicant_event(timeout_ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
2513 static void nl80211_del_p2pdev(struct i802_bss
*bss
)
2518 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_INTERFACE
);
2519 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2521 wpa_printf(MSG_DEBUG
, "nl80211: Delete P2P Device %s (0x%llx): %s",
2522 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2527 static int nl80211_set_p2pdev(struct i802_bss
*bss
, int start
)
2532 msg
= nl80211_cmd_msg(bss
, 0, start
? NL80211_CMD_START_P2P_DEVICE
:
2533 NL80211_CMD_STOP_P2P_DEVICE
);
2534 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2536 wpa_printf(MSG_DEBUG
, "nl80211: %s P2P Device %s (0x%llx): %s",
2537 start
? "Start" : "Stop",
2538 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2544 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
)
2546 enum nl80211_iftype nlmode
;
2548 nlmode
= nl80211_get_ifmode(bss
);
2549 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2550 return linux_set_iface_flags(bss
->drv
->global
->ioctl_sock
,
2554 /* P2P Device has start/stop which is equivalent */
2555 return nl80211_set_p2pdev(bss
, up
);
2559 #ifdef CONFIG_TESTING_OPTIONS
2560 static int qca_vendor_test_cmd_handler(struct nl_msg
*msg
, void *arg
)
2562 /* struct wpa_driver_nl80211_data *drv = arg; */
2563 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
2564 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
2567 wpa_printf(MSG_DEBUG
,
2568 "nl80211: QCA vendor test command response received");
2570 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
2571 genlmsg_attrlen(gnlh
, 0), NULL
);
2572 if (!tb
[NL80211_ATTR_VENDOR_DATA
]) {
2573 wpa_printf(MSG_DEBUG
, "nl80211: No vendor data attribute");
2577 wpa_hexdump(MSG_DEBUG
,
2578 "nl80211: Received QCA vendor test command response",
2579 nla_data(tb
[NL80211_ATTR_VENDOR_DATA
]),
2580 nla_len(tb
[NL80211_ATTR_VENDOR_DATA
]));
2584 #endif /* CONFIG_TESTING_OPTIONS */
2587 static void qca_vendor_test(struct wpa_driver_nl80211_data
*drv
)
2589 #ifdef CONFIG_TESTING_OPTIONS
2591 struct nlattr
*params
;
2594 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2595 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2596 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2597 QCA_NL80211_VENDOR_SUBCMD_TEST
) ||
2598 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
2599 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TEST
, 123)) {
2603 nla_nest_end(msg
, params
);
2605 ret
= send_and_recv_msgs(drv
, msg
, qca_vendor_test_cmd_handler
, drv
);
2606 wpa_printf(MSG_DEBUG
,
2607 "nl80211: QCA vendor test command returned %d (%s)",
2608 ret
, strerror(-ret
));
2609 #endif /* CONFIG_TESTING_OPTIONS */
2614 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
2615 const u8
*set_addr
, int first
,
2616 const char *driver_params
)
2618 struct i802_bss
*bss
= drv
->first_bss
;
2619 int send_rfkill_event
= 0;
2620 enum nl80211_iftype nlmode
;
2622 drv
->ifindex
= if_nametoindex(bss
->ifname
);
2623 bss
->ifindex
= drv
->ifindex
;
2624 bss
->wdev_id
= drv
->global
->if_add_wdevid
;
2625 bss
->wdev_id_set
= drv
->global
->if_add_wdevid_set
;
2627 bss
->if_dynamic
= drv
->ifindex
== drv
->global
->if_add_ifindex
;
2628 bss
->if_dynamic
= bss
->if_dynamic
|| drv
->global
->if_add_wdevid_set
;
2629 drv
->global
->if_add_wdevid_set
= 0;
2631 if (!bss
->if_dynamic
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2635 nl80211_get_ifmode(bss
) != NL80211_IFTYPE_P2P_DEVICE
&&
2636 linux_iface_up(drv
->global
->ioctl_sock
, bss
->ifname
) > 0)
2637 drv
->start_iface_up
= 1;
2639 if (wpa_driver_nl80211_capa(drv
))
2642 if (driver_params
&& nl80211_set_param(bss
, driver_params
) < 0)
2645 wpa_printf(MSG_DEBUG
, "nl80211: interface %s in phy %s",
2646 bss
->ifname
, drv
->phyname
);
2649 (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) ||
2650 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2654 if (first
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2655 drv
->start_mode_ap
= 1;
2657 if (drv
->hostapd
|| bss
->static_ap
)
2658 nlmode
= NL80211_IFTYPE_AP
;
2659 else if (bss
->if_dynamic
||
2660 nl80211_get_ifmode(bss
) == NL80211_IFTYPE_MESH_POINT
)
2661 nlmode
= nl80211_get_ifmode(bss
);
2663 nlmode
= NL80211_IFTYPE_STATION
;
2665 if (wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0) {
2666 wpa_printf(MSG_ERROR
, "nl80211: Could not configure driver mode");
2670 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2671 nl80211_get_macaddr(bss
);
2673 wpa_driver_nl80211_drv_init_rfkill(drv
);
2675 if (!rfkill_is_blocked(drv
->rfkill
)) {
2676 int ret
= i802_set_iface_flags(bss
, 1);
2678 wpa_printf(MSG_ERROR
, "nl80211: Could not set "
2679 "interface '%s' UP", bss
->ifname
);
2683 if (is_p2p_net_interface(nlmode
))
2684 nl80211_disable_11b_rates(bss
->drv
,
2685 bss
->drv
->ifindex
, 1);
2687 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2690 wpa_printf(MSG_DEBUG
, "nl80211: Could not yet enable "
2691 "interface '%s' due to rfkill", bss
->ifname
);
2692 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2693 drv
->if_disabled
= 1;
2695 send_rfkill_event
= 1;
2698 if (!drv
->hostapd
&& nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2699 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
2700 1, IF_OPER_DORMANT
);
2702 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2703 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2706 os_memcpy(drv
->perm_addr
, bss
->addr
, ETH_ALEN
);
2709 if (send_rfkill_event
) {
2710 eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill
,
2714 if (drv
->vendor_cmd_test_avail
)
2715 qca_vendor_test(drv
);
2717 nl80211_init_connect_handle(bss
);
2723 static int wpa_driver_nl80211_del_beacon(struct i802_bss
*bss
)
2726 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2728 wpa_printf(MSG_DEBUG
, "nl80211: Remove beacon (ifindex=%d)",
2730 nl80211_put_wiphy_data_ap(bss
);
2731 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_DEL_BEACON
);
2732 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
2737 * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface
2738 * @bss: Pointer to private nl80211 data from wpa_driver_nl80211_init()
2740 * Shut down driver interface and processing of driver events. Free
2741 * private data buffer if one was allocated in wpa_driver_nl80211_init().
2743 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
)
2745 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2748 wpa_printf(MSG_INFO
, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
2749 bss
->ifname
, drv
->disabled_11b_rates
);
2752 if (drv
->data_tx_status
)
2753 eloop_unregister_read_sock(drv
->eapol_tx_sock
);
2754 if (drv
->eapol_tx_sock
>= 0)
2755 close(drv
->eapol_tx_sock
);
2758 wpa_driver_nl80211_probe_req_report(bss
, 0);
2759 if (bss
->added_if_into_bridge
) {
2760 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
2762 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2763 "interface %s from bridge %s: %s",
2764 bss
->ifname
, bss
->brname
, strerror(errno
));
2768 nl_socket_free(drv
->rtnl_sk
);
2770 if (bss
->added_bridge
) {
2771 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->brname
,
2773 wpa_printf(MSG_INFO
,
2774 "nl80211: Could not set bridge %s down",
2776 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
2777 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2779 bss
->brname
, strerror(errno
));
2782 nl80211_remove_monitor_interface(drv
);
2784 if (is_ap_interface(drv
->nlmode
))
2785 wpa_driver_nl80211_del_beacon(bss
);
2787 if (drv
->eapol_sock
>= 0) {
2788 eloop_unregister_read_sock(drv
->eapol_sock
);
2789 close(drv
->eapol_sock
);
2792 if (drv
->if_indices
!= drv
->default_if_indices
)
2793 os_free(drv
->if_indices
);
2795 if (drv
->disabled_11b_rates
)
2796 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
2798 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, 0,
2800 eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill
, drv
, drv
->ctx
);
2801 rfkill_deinit(drv
->rfkill
);
2803 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout
, drv
, drv
->ctx
);
2805 if (!drv
->start_iface_up
)
2806 (void) i802_set_iface_flags(bss
, 0);
2808 if (drv
->addr_changed
) {
2809 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
2811 wpa_printf(MSG_DEBUG
,
2812 "nl80211: Could not set interface down to restore permanent MAC address");
2814 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2815 drv
->perm_addr
) < 0) {
2816 wpa_printf(MSG_DEBUG
,
2817 "nl80211: Could not restore permanent MAC address");
2821 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2822 if (!drv
->hostapd
|| !drv
->start_mode_ap
)
2823 wpa_driver_nl80211_set_mode(bss
,
2824 NL80211_IFTYPE_STATION
);
2825 nl80211_mgmt_unsubscribe(bss
, "deinit");
2827 nl80211_mgmt_unsubscribe(bss
, "deinit");
2828 nl80211_del_p2pdev(bss
);
2831 if (bss
->nl_connect
)
2832 nl80211_destroy_eloop_handle(&bss
->nl_connect
, 1);
2834 nl80211_destroy_bss(drv
->first_bss
);
2836 os_free(drv
->filter_ssids
);
2838 os_free(drv
->auth_ie
);
2840 if (drv
->in_interface_list
)
2841 dl_list_del(&drv
->list
);
2843 os_free(drv
->extended_capa
);
2844 os_free(drv
->extended_capa_mask
);
2845 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
2846 os_free(drv
->iface_ext_capa
[i
].ext_capa
);
2847 os_free(drv
->iface_ext_capa
[i
].ext_capa_mask
);
2849 os_free(drv
->first_bss
);
2854 static u32
wpa_alg_to_cipher_suite(enum wpa_alg alg
, size_t key_len
)
2859 return RSN_CIPHER_SUITE_WEP40
;
2860 return RSN_CIPHER_SUITE_WEP104
;
2862 return RSN_CIPHER_SUITE_TKIP
;
2864 return RSN_CIPHER_SUITE_CCMP
;
2866 return RSN_CIPHER_SUITE_GCMP
;
2867 case WPA_ALG_CCMP_256
:
2868 return RSN_CIPHER_SUITE_CCMP_256
;
2869 case WPA_ALG_GCMP_256
:
2870 return RSN_CIPHER_SUITE_GCMP_256
;
2872 return RSN_CIPHER_SUITE_AES_128_CMAC
;
2873 case WPA_ALG_BIP_GMAC_128
:
2874 return RSN_CIPHER_SUITE_BIP_GMAC_128
;
2875 case WPA_ALG_BIP_GMAC_256
:
2876 return RSN_CIPHER_SUITE_BIP_GMAC_256
;
2877 case WPA_ALG_BIP_CMAC_256
:
2878 return RSN_CIPHER_SUITE_BIP_CMAC_256
;
2880 return RSN_CIPHER_SUITE_SMS4
;
2882 return RSN_CIPHER_SUITE_KRK
;
2885 wpa_printf(MSG_ERROR
, "nl80211: Unexpected encryption algorithm %d",
2890 wpa_printf(MSG_ERROR
, "nl80211: Unsupported encryption algorithm %d",
2896 static u32
wpa_cipher_to_cipher_suite(unsigned int cipher
)
2899 case WPA_CIPHER_CCMP_256
:
2900 return RSN_CIPHER_SUITE_CCMP_256
;
2901 case WPA_CIPHER_GCMP_256
:
2902 return RSN_CIPHER_SUITE_GCMP_256
;
2903 case WPA_CIPHER_CCMP
:
2904 return RSN_CIPHER_SUITE_CCMP
;
2905 case WPA_CIPHER_GCMP
:
2906 return RSN_CIPHER_SUITE_GCMP
;
2907 case WPA_CIPHER_TKIP
:
2908 return RSN_CIPHER_SUITE_TKIP
;
2909 case WPA_CIPHER_WEP104
:
2910 return RSN_CIPHER_SUITE_WEP104
;
2911 case WPA_CIPHER_WEP40
:
2912 return RSN_CIPHER_SUITE_WEP40
;
2913 case WPA_CIPHER_GTK_NOT_USED
:
2914 return RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED
;
2921 static int wpa_cipher_to_cipher_suites(unsigned int ciphers
, u32 suites
[],
2926 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP_256
)
2927 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP_256
;
2928 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP_256
)
2929 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP_256
;
2930 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP
)
2931 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP
;
2932 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP
)
2933 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP
;
2934 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_TKIP
)
2935 suites
[num_suites
++] = RSN_CIPHER_SUITE_TKIP
;
2936 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP104
)
2937 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP104
;
2938 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP40
)
2939 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP40
;
2945 #ifdef CONFIG_DRIVER_NL80211_QCA
2946 static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data
*drv
,
2947 const u8
*key
, size_t key_len
)
2952 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
))
2955 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2956 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2957 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2958 QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY
) ||
2959 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, key_len
, key
)) {
2960 nl80211_nlmsg_clear(msg
);
2964 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
2966 wpa_printf(MSG_DEBUG
,
2967 "nl80211: Key management set key failed: ret=%d (%s)",
2968 ret
, strerror(-ret
));
2973 #endif /* CONFIG_DRIVER_NL80211_QCA */
2976 static int nl80211_set_pmk(struct wpa_driver_nl80211_data
*drv
,
2977 const u8
*key
, size_t key_len
,
2980 struct nl_msg
*msg
= NULL
;
2984 * If the authenticator address is not set, assume it is
2985 * the current BSSID.
2987 if (!addr
&& drv
->associated
)
2992 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK to the driver for " MACSTR
,
2994 wpa_hexdump_key(MSG_DEBUG
, "nl80211: PMK", key
, key_len
);
2995 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_PMK
);
2997 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
2998 nla_put(msg
, NL80211_ATTR_PMK
, key_len
, key
)) {
2999 nl80211_nlmsg_clear(msg
);
3004 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
3006 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK failed: ret=%d (%s)",
3007 ret
, strerror(-ret
));
3014 static int wpa_driver_nl80211_set_key(const char *ifname
, struct i802_bss
*bss
,
3015 enum wpa_alg alg
, const u8
*addr
,
3016 int key_idx
, int set_tx
,
3017 const u8
*seq
, size_t seq_len
,
3018 const u8
*key
, size_t key_len
)
3020 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3023 struct nl_msg
*key_msg
;
3027 /* Ignore for P2P Device */
3028 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
3031 ifindex
= if_nametoindex(ifname
);
3032 wpa_printf(MSG_DEBUG
, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
3033 "set_tx=%d seq_len=%lu key_len=%lu",
3034 __func__
, ifindex
, ifname
, alg
, addr
, key_idx
, set_tx
,
3035 (unsigned long) seq_len
, (unsigned long) key_len
);
3037 if (key_idx
== -1) {
3041 #endif /* CONFIG_TDLS */
3043 #ifdef CONFIG_DRIVER_NL80211_QCA
3044 if (alg
== WPA_ALG_PMK
&&
3045 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
)) {
3046 wpa_printf(MSG_DEBUG
, "%s: calling issue_key_mgmt_set_key",
3048 ret
= issue_key_mgmt_set_key(drv
, key
, key_len
);
3051 #endif /* CONFIG_DRIVER_NL80211_QCA */
3053 if (alg
== WPA_ALG_PMK
&&
3054 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
))
3055 return nl80211_set_pmk(drv
, key
, key_len
, addr
);
3057 key_msg
= nlmsg_alloc();
3061 if (alg
== WPA_ALG_NONE
) {
3062 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_DEL_KEY
);
3068 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3071 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_NEW_KEY
);
3074 if (nla_put(key_msg
, NL80211_KEY_DATA
, key_len
, key
) ||
3075 nla_put_u32(key_msg
, NL80211_KEY_CIPHER
, suite
))
3077 wpa_hexdump_key(MSG_DEBUG
, "nl80211: KEY_DATA", key
, key_len
);
3080 if (seq
&& seq_len
) {
3081 if (nla_put(key_msg
, NL80211_KEY_SEQ
, seq_len
, seq
))
3083 wpa_hexdump(MSG_DEBUG
, "nl80211: KEY_SEQ", seq
, seq_len
);
3086 if (addr
&& !is_broadcast_ether_addr(addr
)) {
3087 wpa_printf(MSG_DEBUG
, " addr=" MACSTR
, MAC2STR(addr
));
3088 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
3091 if (alg
!= WPA_ALG_WEP
&& key_idx
&& !set_tx
) {
3092 wpa_printf(MSG_DEBUG
, " RSN IBSS RX GTK");
3093 if (nla_put_u32(key_msg
, NL80211_KEY_TYPE
,
3094 NL80211_KEYTYPE_GROUP
))
3097 } else if (addr
&& is_broadcast_ether_addr(addr
)) {
3098 struct nlattr
*types
;
3100 wpa_printf(MSG_DEBUG
, " broadcast key");
3102 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3104 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3106 nla_nest_end(key_msg
, types
);
3108 if (nla_put_u8(key_msg
, NL80211_KEY_IDX
, key_idx
) ||
3109 nla_put_nested(msg
, NL80211_ATTR_KEY
, key_msg
))
3111 nl80211_nlmsg_clear(key_msg
);
3112 nlmsg_free(key_msg
);
3115 ret
= send_and_recv_msgs(drv
, msg
, NULL
, key
? (void *) -1 : NULL
);
3116 if ((ret
== -ENOENT
|| ret
== -ENOLINK
) && alg
== WPA_ALG_NONE
)
3119 wpa_printf(MSG_DEBUG
, "nl80211: set_key failed; err=%d %s)",
3120 ret
, strerror(-ret
));
3123 * If we failed or don't need to set the default TX key (below),
3126 if (ret
|| !set_tx
|| alg
== WPA_ALG_NONE
|| tdls
)
3128 if (is_ap_interface(drv
->nlmode
) && addr
&&
3129 !is_broadcast_ether_addr(addr
))
3132 key_msg
= nlmsg_alloc();
3136 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_SET_KEY
);
3140 nla_put_u8(key_msg
, NL80211_KEY_IDX
, key_idx
) ||
3141 nla_put_flag(key_msg
, (alg
== WPA_ALG_IGTK
||
3142 alg
== WPA_ALG_BIP_GMAC_128
||
3143 alg
== WPA_ALG_BIP_GMAC_256
||
3144 alg
== WPA_ALG_BIP_CMAC_256
) ?
3145 NL80211_KEY_DEFAULT_MGMT
:
3146 NL80211_KEY_DEFAULT
))
3148 if (addr
&& is_broadcast_ether_addr(addr
)) {
3149 struct nlattr
*types
;
3151 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3153 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3155 nla_nest_end(key_msg
, types
);
3157 struct nlattr
*types
;
3159 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3161 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_UNICAST
))
3163 nla_nest_end(key_msg
, types
);
3166 if (nla_put_nested(msg
, NL80211_ATTR_KEY
, key_msg
))
3168 nl80211_nlmsg_clear(key_msg
);
3169 nlmsg_free(key_msg
);
3172 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3176 wpa_printf(MSG_DEBUG
, "nl80211: set_key default failed; "
3177 "err=%d %s)", ret
, strerror(-ret
));
3181 nl80211_nlmsg_clear(msg
);
3184 nl80211_nlmsg_clear(key_msg
);
3185 nlmsg_free(key_msg
);
3190 static int nl_add_key(struct nl_msg
*msg
, enum wpa_alg alg
,
3191 int key_idx
, int defkey
,
3192 const u8
*seq
, size_t seq_len
,
3193 const u8
*key
, size_t key_len
)
3195 struct nlattr
*key_attr
= nla_nest_start(msg
, NL80211_ATTR_KEY
);
3201 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3205 if (defkey
&& alg
== WPA_ALG_IGTK
) {
3206 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT_MGMT
))
3208 } else if (defkey
) {
3209 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT
))
3213 if (nla_put_u8(msg
, NL80211_KEY_IDX
, key_idx
) ||
3214 nla_put_u32(msg
, NL80211_KEY_CIPHER
, suite
) ||
3216 nla_put(msg
, NL80211_KEY_SEQ
, seq_len
, seq
)) ||
3217 nla_put(msg
, NL80211_KEY_DATA
, key_len
, key
))
3220 nla_nest_end(msg
, key_attr
);
3226 static int nl80211_set_conn_keys(struct wpa_driver_associate_params
*params
,
3230 struct nlattr
*nl_keys
, *nl_key
;
3232 for (i
= 0; i
< 4; i
++) {
3233 if (!params
->wep_key
[i
])
3238 if (params
->wps
== WPS_MODE_PRIVACY
)
3240 if (params
->pairwise_suite
&&
3241 params
->pairwise_suite
!= WPA_CIPHER_NONE
)
3247 if (nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3250 nl_keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
3254 for (i
= 0; i
< 4; i
++) {
3255 if (!params
->wep_key
[i
])
3258 nl_key
= nla_nest_start(msg
, i
);
3260 nla_put(msg
, NL80211_KEY_DATA
, params
->wep_key_len
[i
],
3261 params
->wep_key
[i
]) ||
3262 nla_put_u32(msg
, NL80211_KEY_CIPHER
,
3263 params
->wep_key_len
[i
] == 5 ?
3264 RSN_CIPHER_SUITE_WEP40
:
3265 RSN_CIPHER_SUITE_WEP104
) ||
3266 nla_put_u8(msg
, NL80211_KEY_IDX
, i
) ||
3267 (i
== params
->wep_tx_keyidx
&&
3268 nla_put_flag(msg
, NL80211_KEY_DEFAULT
)))
3271 nla_nest_end(msg
, nl_key
);
3273 nla_nest_end(msg
, nl_keys
);
3279 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data
*drv
,
3280 const u8
*addr
, int cmd
, u16 reason_code
,
3281 int local_state_change
,
3282 struct nl_sock
*nl_connect
)
3287 if (!(msg
= nl80211_drv_msg(drv
, 0, cmd
)) ||
3288 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
) ||
3289 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
3290 (local_state_change
&&
3291 nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))) {
3297 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
3299 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3301 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3302 "nl80211: MLME command failed: reason=%u ret=%d (%s)",
3303 reason_code
, ret
, strerror(-ret
));
3309 static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data
*drv
,
3311 struct nl_sock
*nl_connect
)
3314 int drv_associated
= drv
->associated
;
3316 wpa_printf(MSG_DEBUG
, "%s(reason_code=%d)", __func__
, reason_code
);
3317 nl80211_mark_disconnected(drv
);
3318 /* Disconnect command doesn't need BSSID - it uses cached value */
3319 ret
= wpa_driver_nl80211_mlme(drv
, NULL
, NL80211_CMD_DISCONNECT
,
3320 reason_code
, 0, nl_connect
);
3322 * For locally generated disconnect, supplicant already generates a
3323 * DEAUTH event, so ignore the event from NL80211.
3325 drv
->ignore_next_local_disconnect
= drv_associated
&& (ret
== 0);
3331 static int wpa_driver_nl80211_deauthenticate(struct i802_bss
*bss
,
3332 const u8
*addr
, u16 reason_code
)
3334 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3336 int drv_associated
= drv
->associated
;
3338 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3339 nl80211_mark_disconnected(drv
);
3340 return nl80211_leave_ibss(drv
, 1);
3342 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
3343 struct nl_sock
*nl_connect
= NULL
;
3345 if (bss
->use_nl_connect
)
3346 nl_connect
= bss
->nl_connect
;
3347 return wpa_driver_nl80211_disconnect(drv
, reason_code
,
3350 wpa_printf(MSG_DEBUG
, "%s(addr=" MACSTR
" reason_code=%d)",
3351 __func__
, MAC2STR(addr
), reason_code
);
3352 nl80211_mark_disconnected(drv
);
3353 ret
= wpa_driver_nl80211_mlme(drv
, addr
, NL80211_CMD_DEAUTHENTICATE
,
3354 reason_code
, 0, NULL
);
3356 * For locally generated deauthenticate, supplicant already generates a
3357 * DEAUTH event, so ignore the event from NL80211.
3359 drv
->ignore_next_local_deauth
= drv_associated
&& (ret
== 0);
3365 static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data
*drv
,
3366 struct wpa_driver_auth_params
*params
)
3370 drv
->auth_freq
= params
->freq
;
3371 drv
->auth_alg
= params
->auth_alg
;
3372 drv
->auth_wep_tx_keyidx
= params
->wep_tx_keyidx
;
3373 drv
->auth_local_state_change
= params
->local_state_change
;
3374 drv
->auth_p2p
= params
->p2p
;
3377 os_memcpy(drv
->auth_bssid_
, params
->bssid
, ETH_ALEN
);
3379 os_memset(drv
->auth_bssid_
, 0, ETH_ALEN
);
3382 os_memcpy(drv
->auth_ssid
, params
->ssid
, params
->ssid_len
);
3383 drv
->auth_ssid_len
= params
->ssid_len
;
3385 drv
->auth_ssid_len
= 0;
3388 os_free(drv
->auth_ie
);
3389 drv
->auth_ie
= NULL
;
3390 drv
->auth_ie_len
= 0;
3392 drv
->auth_ie
= os_malloc(params
->ie_len
);
3394 os_memcpy(drv
->auth_ie
, params
->ie
, params
->ie_len
);
3395 drv
->auth_ie_len
= params
->ie_len
;
3399 for (i
= 0; i
< 4; i
++) {
3400 if (params
->wep_key
[i
] && params
->wep_key_len
[i
] &&
3401 params
->wep_key_len
[i
] <= 16) {
3402 os_memcpy(drv
->auth_wep_key
[i
], params
->wep_key
[i
],
3403 params
->wep_key_len
[i
]);
3404 drv
->auth_wep_key_len
[i
] = params
->wep_key_len
[i
];
3406 drv
->auth_wep_key_len
[i
] = 0;
3411 static void nl80211_unmask_11b_rates(struct i802_bss
*bss
)
3413 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3415 if (is_p2p_net_interface(drv
->nlmode
) || !drv
->disabled_11b_rates
)
3419 * Looks like we failed to unmask 11b rates previously. This could
3420 * happen, e.g., if the interface was down at the point in time when a
3421 * P2P group was terminated.
3423 wpa_printf(MSG_DEBUG
,
3424 "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
3426 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
3430 static enum nl80211_auth_type
get_nl_auth_type(int wpa_auth_alg
)
3432 if (wpa_auth_alg
& WPA_AUTH_ALG_OPEN
)
3433 return NL80211_AUTHTYPE_OPEN_SYSTEM
;
3434 if (wpa_auth_alg
& WPA_AUTH_ALG_SHARED
)
3435 return NL80211_AUTHTYPE_SHARED_KEY
;
3436 if (wpa_auth_alg
& WPA_AUTH_ALG_LEAP
)
3437 return NL80211_AUTHTYPE_NETWORK_EAP
;
3438 if (wpa_auth_alg
& WPA_AUTH_ALG_FT
)
3439 return NL80211_AUTHTYPE_FT
;
3440 if (wpa_auth_alg
& WPA_AUTH_ALG_SAE
)
3441 return NL80211_AUTHTYPE_SAE
;
3442 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS
)
3443 return NL80211_AUTHTYPE_FILS_SK
;
3444 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS_SK_PFS
)
3445 return NL80211_AUTHTYPE_FILS_SK_PFS
;
3447 return NL80211_AUTHTYPE_MAX
;
3451 static int wpa_driver_nl80211_authenticate(
3452 struct i802_bss
*bss
, struct wpa_driver_auth_params
*params
)
3454 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3457 enum nl80211_auth_type type
;
3458 enum nl80211_iftype nlmode
;
3462 nl80211_unmask_11b_rates(bss
);
3464 is_retry
= drv
->retry_auth
;
3465 drv
->retry_auth
= 0;
3466 drv
->ignore_deauth_event
= 0;
3468 nl80211_mark_disconnected(drv
);
3469 os_memset(drv
->auth_bssid
, 0, ETH_ALEN
);
3471 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
3473 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
3474 /* FIX: IBSS mode */
3475 nlmode
= params
->p2p
?
3476 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
3477 if (drv
->nlmode
!= nlmode
&&
3478 wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0)
3482 wpa_printf(MSG_DEBUG
, "nl80211: Authenticate (ifindex=%d)",
3485 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_AUTHENTICATE
);
3489 for (i
= 0; i
< 4; i
++) {
3490 if (!params
->wep_key
[i
])
3492 wpa_driver_nl80211_set_key(bss
->ifname
, bss
, WPA_ALG_WEP
,
3494 i
== params
->wep_tx_keyidx
, NULL
, 0,
3496 params
->wep_key_len
[i
]);
3497 if (params
->wep_tx_keyidx
!= i
)
3499 if (nl_add_key(msg
, WPA_ALG_WEP
, i
, 1, NULL
, 0,
3500 params
->wep_key
[i
], params
->wep_key_len
[i
]))
3504 if (params
->bssid
) {
3505 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
3506 MAC2STR(params
->bssid
));
3507 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
3511 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
);
3512 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, params
->freq
))
3516 wpa_printf(MSG_DEBUG
, " * SSID=%s",
3517 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
3518 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
3522 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ie
, params
->ie_len
);
3524 nla_put(msg
, NL80211_ATTR_IE
, params
->ie_len
, params
->ie
))
3526 if (params
->auth_data
) {
3527 wpa_hexdump(MSG_DEBUG
, " * auth_data", params
->auth_data
,
3528 params
->auth_data_len
);
3529 if (nla_put(msg
, NL80211_ATTR_SAE_DATA
, params
->auth_data_len
,
3533 type
= get_nl_auth_type(params
->auth_alg
);
3534 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
3535 if (type
== NL80211_AUTHTYPE_MAX
||
3536 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
3538 if (params
->local_state_change
) {
3539 wpa_printf(MSG_DEBUG
, " * Local state change only");
3540 if (nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))
3544 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3547 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3548 "nl80211: MLME command failed (auth): count=%d ret=%d (%s)",
3549 count
, ret
, strerror(-ret
));
3551 if ((ret
== -EALREADY
|| ret
== -EEXIST
) && count
== 1 &&
3552 params
->bssid
&& !params
->local_state_change
) {
3554 * mac80211 does not currently accept new
3555 * authentication if we are already authenticated. As a
3556 * workaround, force deauthentication and try again.
3558 wpa_printf(MSG_DEBUG
, "nl80211: Retry authentication "
3559 "after forced deauthentication");
3560 drv
->ignore_deauth_event
= 1;
3561 wpa_driver_nl80211_deauthenticate(
3563 WLAN_REASON_PREV_AUTH_NOT_VALID
);
3568 if (ret
== -ENOENT
&& params
->freq
&& !is_retry
) {
3570 * cfg80211 has likely expired the BSS entry even
3571 * though it was previously available in our internal
3572 * BSS table. To recover quickly, start a single
3573 * channel scan on the specified channel.
3575 struct wpa_driver_scan_params scan
;
3578 os_memset(&scan
, 0, sizeof(scan
));
3581 scan
.ssids
[0].ssid
= params
->ssid
;
3582 scan
.ssids
[0].ssid_len
= params
->ssid_len
;
3584 freqs
[0] = params
->freq
;
3587 wpa_printf(MSG_DEBUG
, "nl80211: Trigger single "
3588 "channel scan to refresh cfg80211 BSS "
3590 ret
= wpa_driver_nl80211_scan(bss
, &scan
);
3592 nl80211_copy_auth_params(drv
, params
);
3593 drv
->scan_for_auth
= 1;
3595 } else if (is_retry
) {
3597 * Need to indicate this with an event since the return
3598 * value from the retry is not delivered to core code.
3600 union wpa_event_data event
;
3601 wpa_printf(MSG_DEBUG
, "nl80211: Authentication retry "
3603 os_memset(&event
, 0, sizeof(event
));
3604 os_memcpy(event
.timeout_event
.addr
, drv
->auth_bssid_
,
3606 wpa_supplicant_event(drv
->ctx
, EVENT_AUTH_TIMED_OUT
,
3610 wpa_printf(MSG_DEBUG
,
3611 "nl80211: Authentication request send successfully");
3620 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data
*drv
)
3622 struct wpa_driver_auth_params params
;
3623 struct i802_bss
*bss
= drv
->first_bss
;
3626 wpa_printf(MSG_DEBUG
, "nl80211: Try to authenticate again");
3628 os_memset(¶ms
, 0, sizeof(params
));
3629 params
.freq
= drv
->auth_freq
;
3630 params
.auth_alg
= drv
->auth_alg
;
3631 params
.wep_tx_keyidx
= drv
->auth_wep_tx_keyidx
;
3632 params
.local_state_change
= drv
->auth_local_state_change
;
3633 params
.p2p
= drv
->auth_p2p
;
3635 if (!is_zero_ether_addr(drv
->auth_bssid_
))
3636 params
.bssid
= drv
->auth_bssid_
;
3638 if (drv
->auth_ssid_len
) {
3639 params
.ssid
= drv
->auth_ssid
;
3640 params
.ssid_len
= drv
->auth_ssid_len
;
3643 params
.ie
= drv
->auth_ie
;
3644 params
.ie_len
= drv
->auth_ie_len
;
3646 for (i
= 0; i
< 4; i
++) {
3647 if (drv
->auth_wep_key_len
[i
]) {
3648 params
.wep_key
[i
] = drv
->auth_wep_key
[i
];
3649 params
.wep_key_len
[i
] = drv
->auth_wep_key_len
[i
];
3653 drv
->retry_auth
= 1;
3654 return wpa_driver_nl80211_authenticate(bss
, ¶ms
);
3658 static int wpa_driver_nl80211_send_mlme(struct i802_bss
*bss
, const u8
*data
,
3659 size_t data_len
, int noack
,
3660 unsigned int freq
, int no_cck
,
3662 unsigned int wait_time
,
3663 const u16
*csa_offs
,
3664 size_t csa_offs_len
, int no_encrypt
)
3666 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3667 struct ieee80211_mgmt
*mgmt
;
3668 int encrypt
= !no_encrypt
;
3673 mgmt
= (struct ieee80211_mgmt
*) data
;
3674 fc
= le_to_host16(mgmt
->frame_control
);
3675 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - da= " MACSTR
3676 " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u no_encrypt=%d fc=0x%x (%s) nlmode=%d",
3677 MAC2STR(mgmt
->da
), noack
, freq
, no_cck
, offchanok
, wait_time
,
3678 no_encrypt
, fc
, fc2str(fc
), drv
->nlmode
);
3680 if ((is_sta_interface(drv
->nlmode
) ||
3681 drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) &&
3682 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3683 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_PROBE_RESP
) {
3685 * The use of last_mgmt_freq is a bit of a hack,
3686 * but it works due to the single-threaded nature
3687 * of wpa_supplicant.
3690 wpa_printf(MSG_DEBUG
, "nl80211: Use last_mgmt_freq=%d",
3691 drv
->last_mgmt_freq
);
3692 freq
= drv
->last_mgmt_freq
;
3698 goto send_frame_cmd
;
3701 if (drv
->device_ap_sme
&& is_ap_interface(drv
->nlmode
)) {
3703 wpa_printf(MSG_DEBUG
, "nl80211: Use bss->freq=%d",
3707 if ((int) freq
== bss
->freq
)
3709 goto send_frame_cmd
;
3712 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3713 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3715 * Only one of the authentication frame types is encrypted.
3716 * In order for static WEP encryption to work properly (i.e.,
3717 * to not encrypt the frame), we need to tell mac80211 about
3718 * the frames that must not be encrypted.
3720 u16 auth_alg
= le_to_host16(mgmt
->u
.auth
.auth_alg
);
3721 u16 auth_trans
= le_to_host16(mgmt
->u
.auth
.auth_transaction
);
3722 if (auth_alg
!= WLAN_AUTH_SHARED_KEY
|| auth_trans
!= 3)
3726 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3727 freq
= nl80211_get_assoc_freq(drv
);
3728 wpa_printf(MSG_DEBUG
,
3729 "nl80211: send_mlme - Use assoc_freq=%u for IBSS",
3733 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - Use bss->freq=%u",
3738 if (drv
->use_monitor
) {
3739 wpa_printf(MSG_DEBUG
,
3740 "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3742 return nl80211_send_monitor(drv
, data
, data_len
, encrypt
,
3746 if (noack
|| WLAN_FC_GET_TYPE(fc
) != WLAN_FC_TYPE_MGMT
||
3747 WLAN_FC_GET_STYPE(fc
) != WLAN_FC_STYPE_ACTION
)
3750 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame_cmd");
3751 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, data_len
,
3752 use_cookie
, no_cck
, noack
, offchanok
,
3753 csa_offs
, csa_offs_len
);
3759 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3761 u8 rates
[NL80211_MAX_SUPP_RATES
];
3768 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3769 rates
[rates_len
++] = basic_rates
[i
] / 5;
3771 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3775 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3776 int slot
, int ht_opmode
, int ap_isolate
,
3777 const int *basic_rates
)
3779 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3782 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3784 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3786 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3788 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3790 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3792 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3793 nl80211_put_basic_rates(msg
, basic_rates
)) {
3798 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3802 static int wpa_driver_nl80211_set_acl(void *priv
,
3803 struct hostapd_acl_params
*params
)
3805 struct i802_bss
*bss
= priv
;
3806 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3812 if (!(drv
->capa
.max_acl_mac_addrs
))
3815 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3818 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3819 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3821 acl
= nlmsg_alloc();
3824 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3825 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3831 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3832 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3833 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3834 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3835 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3842 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3844 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3845 ret
, strerror(-ret
));
3852 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3854 if (beacon_int
> 0) {
3855 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3856 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3864 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3866 if (dtim_period
> 0) {
3867 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3868 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3876 static int nl80211_set_mesh_config(void *priv
,
3877 struct wpa_driver_mesh_bss_params
*params
)
3879 struct i802_bss
*bss
= priv
;
3880 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3884 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3888 ret
= nl80211_put_mesh_config(msg
, params
);
3894 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3896 wpa_printf(MSG_ERROR
,
3897 "nl80211: Mesh config set failed: %d (%s)",
3898 ret
, strerror(-ret
));
3903 #endif /* CONFIG_MESH */
3906 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
3907 struct wpa_driver_ap_params
*params
)
3909 struct nlattr
*bands
, *band
;
3910 struct nl80211_txrate_vht vht_rate
;
3912 if (!params
->freq
||
3913 (params
->beacon_rate
== 0 &&
3914 params
->rate_type
== BEACON_RATE_LEGACY
))
3917 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
3921 switch (params
->freq
->mode
) {
3922 case HOSTAPD_MODE_IEEE80211B
:
3923 case HOSTAPD_MODE_IEEE80211G
:
3924 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
3926 case HOSTAPD_MODE_IEEE80211A
:
3927 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
3929 case HOSTAPD_MODE_IEEE80211AD
:
3930 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
3939 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
3941 switch (params
->rate_type
) {
3942 case BEACON_RATE_LEGACY
:
3943 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
3944 wpa_printf(MSG_INFO
,
3945 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
3949 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
3950 (u8
) params
->beacon_rate
/ 5) ||
3951 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
3952 (params
->freq
->vht_enabled
&&
3953 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3957 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
3958 params
->beacon_rate
);
3960 case BEACON_RATE_HT
:
3961 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
3962 wpa_printf(MSG_INFO
,
3963 "nl80211: Driver does not support setting Beacon frame rate (HT)");
3966 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
3967 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
3968 (params
->freq
->vht_enabled
&&
3969 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3972 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
3973 params
->beacon_rate
);
3975 case BEACON_RATE_VHT
:
3976 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
3977 wpa_printf(MSG_INFO
,
3978 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
3981 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
3982 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
3984 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
3986 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3989 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
3990 params
->beacon_rate
);
3994 nla_nest_end(msg
, band
);
3995 nla_nest_end(msg
, bands
);
4001 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
4002 int multicast_to_unicast
)
4004 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4008 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
4010 (multicast_to_unicast
&&
4011 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
4012 wpa_printf(MSG_ERROR
,
4013 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
4019 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4023 wpa_printf(MSG_DEBUG
,
4024 "nl80211: multicast to unicast %s on interface %s",
4025 multicast_to_unicast
? "enabled" : "disabled",
4029 if (!multicast_to_unicast
)
4031 wpa_printf(MSG_INFO
,
4032 "nl80211: multicast to unicast not supported on interface %s",
4036 wpa_printf(MSG_ERROR
,
4037 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
4038 multicast_to_unicast
? "enabling" : "disabling",
4039 ret
, strerror(-ret
), bss
->ifname
);
4047 static int wpa_driver_nl80211_set_ap(void *priv
,
4048 struct wpa_driver_ap_params
*params
)
4050 struct i802_bss
*bss
= priv
;
4051 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4053 u8 cmd
= NL80211_CMD_NEW_BEACON
;
4058 u32 suites
[10], suite
;
4061 struct wpa_driver_mesh_bss_params mesh_params
;
4062 #endif /* CONFIG_MESH */
4064 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
4066 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
4069 cmd
= NL80211_CMD_SET_BEACON
;
4070 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
4071 !nl80211_get_wiphy_data_ap(bss
))
4074 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
4075 params
->head
, params
->head_len
);
4076 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
4077 params
->tail
, params
->tail_len
);
4078 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
4079 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
4080 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
4081 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
4082 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
4083 wpa_printf(MSG_DEBUG
, "nl80211: ssid=%s",
4084 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
4085 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
4086 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
4088 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
4090 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
4091 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
4092 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
4093 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
4095 if (params
->proberesp
&& params
->proberesp_len
) {
4096 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
4097 params
->proberesp
, params
->proberesp_len
);
4098 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
4102 switch (params
->hide_ssid
) {
4103 case NO_SSID_HIDING
:
4104 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
4105 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4106 NL80211_HIDDEN_SSID_NOT_IN_USE
))
4109 case HIDDEN_SSID_ZERO_LEN
:
4110 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
4111 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4112 NL80211_HIDDEN_SSID_ZERO_LEN
))
4115 case HIDDEN_SSID_ZERO_CONTENTS
:
4116 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
4117 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4118 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
4122 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
4123 if (params
->privacy
&&
4124 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
4126 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
4127 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
4128 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
4129 /* Leave out the attribute */
4130 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
4131 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4132 NL80211_AUTHTYPE_SHARED_KEY
))
4135 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4136 NL80211_AUTHTYPE_OPEN_SYSTEM
))
4140 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
4142 if (params
->wpa_version
& WPA_PROTO_WPA
)
4143 ver
|= NL80211_WPA_VERSION_1
;
4144 if (params
->wpa_version
& WPA_PROTO_RSN
)
4145 ver
|= NL80211_WPA_VERSION_2
;
4147 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
4150 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
4151 params
->key_mgmt_suites
);
4153 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X
)
4154 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
4155 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_PSK
)
4156 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
4158 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4162 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4163 (!params
->pairwise_ciphers
||
4164 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4165 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4166 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4169 if (drv
->device_ap_sme
&&
4170 (params
->key_mgmt_suites
& WPA_KEY_MGMT_SAE
) &&
4171 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
4174 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4175 params
->pairwise_ciphers
);
4176 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4177 suites
, ARRAY_SIZE(suites
));
4179 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4180 num_suites
* sizeof(u32
), suites
))
4183 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4184 params
->group_cipher
);
4185 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4187 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4190 if (params
->ht_opmode
!= -1) {
4191 switch (params
->smps_mode
) {
4192 case HT_CAP_INFO_SMPS_DYNAMIC
:
4193 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - dynamic");
4194 smps_mode
= NL80211_SMPS_DYNAMIC
;
4196 case HT_CAP_INFO_SMPS_STATIC
:
4197 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - static");
4198 smps_mode
= NL80211_SMPS_STATIC
;
4201 /* invalid - fallback to smps off */
4202 case HT_CAP_INFO_SMPS_DISABLED
:
4203 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - off");
4204 smps_mode
= NL80211_SMPS_OFF
;
4207 if (nla_put_u8(msg
, NL80211_ATTR_SMPS_MODE
, smps_mode
))
4211 if (params
->beacon_ies
) {
4212 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4213 params
->beacon_ies
);
4214 if (nla_put(msg
, NL80211_ATTR_IE
,
4215 wpabuf_len(params
->beacon_ies
),
4216 wpabuf_head(params
->beacon_ies
)))
4219 if (params
->proberesp_ies
) {
4220 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4221 params
->proberesp_ies
);
4222 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4223 wpabuf_len(params
->proberesp_ies
),
4224 wpabuf_head(params
->proberesp_ies
)))
4227 if (params
->assocresp_ies
) {
4228 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4229 params
->assocresp_ies
);
4230 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4231 wpabuf_len(params
->assocresp_ies
),
4232 wpabuf_head(params
->assocresp_ies
)))
4236 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4237 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4238 params
->ap_max_inactivity
);
4239 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4240 params
->ap_max_inactivity
))
4245 if (params
->p2p_go_ctwindow
> 0) {
4246 if (drv
->p2p_go_ctwindow_supported
) {
4247 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4248 params
->p2p_go_ctwindow
);
4249 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4250 params
->p2p_go_ctwindow
))
4253 wpa_printf(MSG_INFO
,
4254 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4257 #endif /* CONFIG_P2P */
4260 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4261 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4265 if (params
->ftm_responder
) {
4268 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_FTM_RESPONDER
)) {
4273 ftm
= nla_nest_start(msg
, NL80211_ATTR_FTM_RESPONDER
);
4275 nla_put_flag(msg
, NL80211_FTM_RESP_ATTR_ENABLED
) ||
4277 nla_put(msg
, NL80211_FTM_RESP_ATTR_LCI
,
4278 wpabuf_len(params
->lci
),
4279 wpabuf_head(params
->lci
))) ||
4281 nla_put(msg
, NL80211_FTM_RESP_ATTR_CIVICLOC
,
4282 wpabuf_len(params
->civic
),
4283 wpabuf_head(params
->civic
))))
4285 nla_nest_end(msg
, ftm
);
4288 #ifdef CONFIG_IEEE80211AX
4289 if (params
->he_spr
) {
4292 spr
= nla_nest_start(msg
, NL80211_ATTR_HE_OBSS_PD
);
4293 wpa_printf(MSG_DEBUG
, "nl80211: he_spr=%d", params
->he_spr
);
4295 if (nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET
,
4296 params
->he_spr_srg_obss_pd_min_offset
) ||
4297 nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET
,
4298 params
->he_spr_srg_obss_pd_max_offset
))
4301 nla_nest_end(msg
, spr
);
4303 #endif /* CONFIG_IEEE80211AX */
4305 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4307 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4308 ret
, strerror(-ret
));
4310 bss
->beacon_set
= 1;
4311 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4312 params
->short_slot_time
, params
->ht_opmode
,
4313 params
->isolate
, params
->basic_rates
);
4314 nl80211_set_multicast_to_unicast(bss
,
4315 params
->multicast_to_unicast
);
4316 if (beacon_set
&& params
->freq
&&
4317 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4318 wpa_printf(MSG_DEBUG
,
4319 "nl80211: Update BSS %s bandwidth: %d -> %d",
4320 bss
->ifname
, bss
->bandwidth
,
4321 params
->freq
->bandwidth
);
4322 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4324 wpa_printf(MSG_DEBUG
,
4325 "nl80211: Frequency set failed: %d (%s)",
4326 ret
, strerror(-ret
));
4328 wpa_printf(MSG_DEBUG
,
4329 "nl80211: Frequency set succeeded for ht2040 coex");
4330 bss
->bandwidth
= params
->freq
->bandwidth
;
4332 } else if (!beacon_set
&& params
->freq
) {
4334 * cfg80211 updates the driver on frequence change in AP
4335 * mode only at the point when beaconing is started, so
4336 * set the initial value here.
4338 bss
->bandwidth
= params
->freq
->bandwidth
;
4343 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4344 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4345 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4346 mesh_params
.ht_opmode
= params
->ht_opmode
;
4347 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4351 #endif /* CONFIG_MESH */
4360 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4361 const struct hostapd_freq_params
*freq
)
4363 enum hostapd_hw_mode hw_mode
;
4367 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4368 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4371 wpa_printf(MSG_DEBUG
, " * he_enabled=%d", freq
->he_enabled
);
4372 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4373 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4375 hw_mode
= ieee80211_freq_to_chan(freq
->freq
, &channel
);
4376 is_24ghz
= hw_mode
== HOSTAPD_MODE_IEEE80211G
||
4377 hw_mode
== HOSTAPD_MODE_IEEE80211B
;
4379 if (freq
->vht_enabled
|| (freq
->he_enabled
&& !is_24ghz
)) {
4380 enum nl80211_chan_width cw
;
4382 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4383 switch (freq
->bandwidth
) {
4385 cw
= NL80211_CHAN_WIDTH_20
;
4388 cw
= NL80211_CHAN_WIDTH_40
;
4391 if (freq
->center_freq2
)
4392 cw
= NL80211_CHAN_WIDTH_80P80
;
4394 cw
= NL80211_CHAN_WIDTH_80
;
4397 cw
= NL80211_CHAN_WIDTH_160
;
4403 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4404 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4405 freq
->center_freq1
);
4406 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4407 freq
->center_freq2
);
4408 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4409 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4410 freq
->center_freq1
) ||
4411 (freq
->center_freq2
&&
4412 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4413 freq
->center_freq2
)))
4415 } else if (freq
->ht_enabled
) {
4416 enum nl80211_channel_type ct
;
4418 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4419 freq
->sec_channel_offset
);
4420 switch (freq
->sec_channel_offset
) {
4422 ct
= NL80211_CHAN_HT40MINUS
;
4425 ct
= NL80211_CHAN_HT40PLUS
;
4428 ct
= NL80211_CHAN_HT20
;
4432 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4433 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4435 } else if (freq
->edmg
.channels
&& freq
->edmg
.bw_config
) {
4436 wpa_printf(MSG_DEBUG
,
4437 " * EDMG configuration: channels=0x%x bw_config=%d",
4438 freq
->edmg
.channels
, freq
->edmg
.bw_config
);
4439 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
4440 freq
->edmg
.channels
) ||
4441 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
4442 freq
->edmg
.bw_config
))
4445 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4446 NL80211_CHAN_NO_HT
);
4447 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4448 NL80211_CHAN_NO_HT
))
4455 static int nl80211_set_channel(struct i802_bss
*bss
,
4456 struct hostapd_freq_params
*freq
, int set_chan
)
4458 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4462 wpa_printf(MSG_DEBUG
,
4463 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, he_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4464 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
4465 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4467 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4468 NL80211_CMD_SET_WIPHY
);
4469 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4474 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4476 bss
->freq
= freq
->freq
;
4479 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4480 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4485 static u32
sta_flags_nl80211(int flags
)
4489 if (flags
& WPA_STA_AUTHORIZED
)
4490 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4491 if (flags
& WPA_STA_WMM
)
4492 f
|= BIT(NL80211_STA_FLAG_WME
);
4493 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4494 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4495 if (flags
& WPA_STA_MFP
)
4496 f
|= BIT(NL80211_STA_FLAG_MFP
);
4497 if (flags
& WPA_STA_TDLS_PEER
)
4498 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4499 if (flags
& WPA_STA_AUTHENTICATED
)
4500 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4501 if (flags
& WPA_STA_ASSOCIATED
)
4502 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4509 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4513 return NL80211_PLINK_LISTEN
;
4515 return NL80211_PLINK_OPN_SNT
;
4516 case PLINK_OPN_RCVD
:
4517 return NL80211_PLINK_OPN_RCVD
;
4518 case PLINK_CNF_RCVD
:
4519 return NL80211_PLINK_CNF_RCVD
;
4521 return NL80211_PLINK_ESTAB
;
4523 return NL80211_PLINK_HOLDING
;
4525 return NL80211_PLINK_BLOCKED
;
4527 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4532 #endif /* CONFIG_MESH */
4535 static int wpa_driver_nl80211_sta_add(void *priv
,
4536 struct hostapd_sta_add_params
*params
)
4538 struct i802_bss
*bss
= priv
;
4539 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4541 struct nl80211_sta_flag_update upd
;
4544 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4545 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4548 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4549 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4550 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4551 NL80211_CMD_NEW_STATION
);
4552 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4556 * Set the below properties only in one of the following cases:
4557 * 1. New station is added, already associated.
4558 * 2. Set WPA_STA_TDLS_PEER station.
4559 * 3. Set an already added unassociated station, if driver supports
4560 * full AP client state. (Set these properties after station became
4561 * associated will be rejected by the driver).
4563 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4564 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4565 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4566 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4567 params
->supp_rates
, params
->supp_rates_len
);
4568 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4569 params
->capability
);
4570 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4571 params
->supp_rates_len
, params
->supp_rates
) ||
4572 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4573 params
->capability
))
4576 if (params
->ht_capabilities
) {
4577 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4578 (u8
*) params
->ht_capabilities
,
4579 sizeof(*params
->ht_capabilities
));
4580 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4581 sizeof(*params
->ht_capabilities
),
4582 params
->ht_capabilities
))
4586 if (params
->vht_capabilities
) {
4587 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4588 (u8
*) params
->vht_capabilities
,
4589 sizeof(*params
->vht_capabilities
));
4590 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4591 sizeof(*params
->vht_capabilities
),
4592 params
->vht_capabilities
))
4596 if (params
->he_capab
) {
4597 wpa_hexdump(MSG_DEBUG
, " * he_capab",
4598 params
->he_capab
, params
->he_capab_len
);
4599 if (nla_put(msg
, NL80211_ATTR_HE_CAPABILITY
,
4600 params
->he_capab_len
, params
->he_capab
))
4604 if (params
->ext_capab
) {
4605 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4606 params
->ext_capab
, params
->ext_capab_len
);
4607 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4608 params
->ext_capab_len
, params
->ext_capab
))
4612 if (is_ap_interface(drv
->nlmode
) &&
4613 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4614 params
->support_p2p_ps
?
4615 NL80211_P2P_PS_SUPPORTED
:
4616 NL80211_P2P_PS_UNSUPPORTED
))
4621 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4622 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4626 * cfg80211 validates that AID is non-zero, so we have
4627 * to make this a non-zero value for the TDLS case where
4628 * a dummy STA entry is used for now and for a station
4629 * that is still not associated.
4631 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4632 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4633 "TDLS" : "UNASSOC_STA");
4634 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4637 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4638 params
->listen_interval
);
4639 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4640 params
->listen_interval
))
4642 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4643 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4644 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4646 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4647 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4648 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4649 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4650 params
->listen_interval
);
4651 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4652 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4653 params
->listen_interval
))
4657 if (params
->vht_opmode_enabled
) {
4658 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4659 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4660 params
->vht_opmode
))
4664 if (params
->supp_channels
) {
4665 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4666 params
->supp_channels
, params
->supp_channels_len
);
4667 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4668 params
->supp_channels_len
, params
->supp_channels
))
4672 if (params
->supp_oper_classes
) {
4673 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4674 params
->supp_oper_classes
,
4675 params
->supp_oper_classes_len
);
4676 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4677 params
->supp_oper_classes_len
,
4678 params
->supp_oper_classes
))
4682 os_memset(&upd
, 0, sizeof(upd
));
4683 upd
.set
= sta_flags_nl80211(params
->flags
);
4684 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4687 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4688 * flags, as nl80211 driver moves a new station, by default, into
4691 * On the other hand, if the driver supports that feature and the
4692 * station is added in unauthenticated state, set the
4693 * authenticated/associated bits in the mask to prevent moving this
4694 * station to associated state before it is actually associated.
4696 * This is irrelevant for mesh mode where the station is added to the
4697 * driver as authenticated already, and ASSOCIATED isn't part of the
4700 if (!is_mesh_interface(drv
->nlmode
)) {
4701 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4702 wpa_printf(MSG_DEBUG
,
4703 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4704 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4705 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4706 } else if (!params
->set
&&
4707 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4708 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4709 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4710 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4711 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4715 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4716 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4721 #endif /* CONFIG_MESH */
4724 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4726 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4730 if (params
->plink_state
&&
4731 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4732 sta_plink_state_nl80211(params
->plink_state
)))
4734 #endif /* CONFIG_MESH */
4736 if ((!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4737 FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) &&
4738 (params
->flags
& WPA_STA_WMM
)) {
4739 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4741 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4743 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4744 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4745 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4746 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4747 WMM_QOSINFO_STA_SP_MASK
))
4749 nla_nest_end(msg
, wme
);
4752 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4755 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4756 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4766 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4768 #ifdef CONFIG_LIBNL3_ROUTE
4769 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4770 struct rtnl_neigh
*rn
;
4771 struct nl_addr
*nl_addr
;
4774 rn
= rtnl_neigh_alloc();
4778 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4779 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4780 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4785 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4787 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4789 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4790 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4791 bss
->ifindex
, nl_geterror(err
));
4793 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4794 MACSTR
, MAC2STR(addr
));
4797 nl_addr_put(nl_addr
);
4799 #endif /* CONFIG_LIBNL3_ROUTE */
4803 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4804 int deauth
, u16 reason_code
)
4806 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4810 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4811 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4813 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4814 WLAN_FC_STYPE_DISASSOC
)) ||
4816 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4817 WLAN_FC_STYPE_DEAUTH
)) ||
4819 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4824 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4825 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4827 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4830 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4838 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4841 struct wpa_driver_nl80211_data
*drv2
;
4843 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4845 /* stop listening for EAPOL on this interface */
4846 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4847 struct wpa_driver_nl80211_data
, list
)
4849 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4850 /* Remove all bridges learned for this iface */
4851 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4854 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4855 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4857 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4861 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4864 case NL80211_IFTYPE_ADHOC
:
4866 case NL80211_IFTYPE_STATION
:
4868 case NL80211_IFTYPE_AP
:
4870 case NL80211_IFTYPE_AP_VLAN
:
4872 case NL80211_IFTYPE_WDS
:
4874 case NL80211_IFTYPE_MONITOR
:
4876 case NL80211_IFTYPE_MESH_POINT
:
4877 return "MESH_POINT";
4878 case NL80211_IFTYPE_P2P_CLIENT
:
4879 return "P2P_CLIENT";
4880 case NL80211_IFTYPE_P2P_GO
:
4882 case NL80211_IFTYPE_P2P_DEVICE
:
4883 return "P2P_DEVICE";
4890 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
4892 enum nl80211_iftype iftype
,
4893 const u8
*addr
, int wds
,
4894 int (*handler
)(struct nl_msg
*, void *),
4901 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
4902 iftype
, nl80211_iftype_str(iftype
));
4904 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
4906 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
4907 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
4910 if (iftype
== NL80211_IFTYPE_MONITOR
) {
4911 struct nlattr
*flags
;
4913 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
4915 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
4918 nla_nest_end(msg
, flags
);
4920 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
4925 * Tell cfg80211 that the interface belongs to the socket that created
4926 * it, and the interface should be deleted when the socket is closed.
4928 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
4931 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
4936 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
4937 ifname
, ret
, strerror(-ret
));
4941 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
4944 ifidx
= if_nametoindex(ifname
);
4945 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
4952 * Some virtual interfaces need to process EAPOL packets and events on
4953 * the parent interface. This is used mainly with hostapd.
4956 iftype
== NL80211_IFTYPE_AP_VLAN
||
4957 iftype
== NL80211_IFTYPE_WDS
||
4958 iftype
== NL80211_IFTYPE_MONITOR
) {
4959 /* start listening for EAPOL on this interface */
4960 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
4963 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4964 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
4965 nl80211_remove_iface(drv
, ifidx
);
4973 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
4974 const char *ifname
, enum nl80211_iftype iftype
,
4975 const u8
*addr
, int wds
,
4976 int (*handler
)(struct nl_msg
*, void *),
4977 void *arg
, int use_existing
)
4981 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
4984 /* if error occurred and interface exists already */
4985 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
4987 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
4989 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4990 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4992 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
4994 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4996 linux_set_iface_flags(drv
->global
->ioctl_sock
,
5001 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
5003 /* Try to remove the interface that was already there. */
5004 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
5006 /* Try to create the interface again */
5007 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
5011 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
5012 wpa_printf(MSG_DEBUG
,
5013 "nl80211: Interface %s created for P2P - disable 11b rates",
5015 nl80211_disable_11b_rates(drv
, ret
, 1);
5022 static int nl80211_setup_ap(struct i802_bss
*bss
)
5024 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5026 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
5027 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5030 * Disable Probe Request reporting unless we need it in this way for
5031 * devices that include the AP SME, in the other case (unless using
5032 * monitor iface) we'll get it through the nl_mgmt socket instead.
5034 if (!drv
->device_ap_sme
)
5035 wpa_driver_nl80211_probe_req_report(bss
, 0);
5037 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
5038 if (nl80211_mgmt_subscribe_ap(bss
))
5041 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
5042 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
5043 wpa_printf(MSG_DEBUG
,
5044 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
5046 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
5047 nl80211_create_monitor_interface(drv
) &&
5048 !drv
->device_ap_sme
)
5051 if (drv
->device_ap_sme
&&
5052 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
5053 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
5054 "Probe Request frame reporting in AP mode");
5055 /* Try to survive without this */
5062 static void nl80211_teardown_ap(struct i802_bss
*bss
)
5064 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5066 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
5067 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5068 if (drv
->device_ap_sme
) {
5069 wpa_driver_nl80211_probe_req_report(bss
, 0);
5070 if (!drv
->use_monitor
)
5071 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
5072 } else if (drv
->use_monitor
)
5073 nl80211_remove_monitor_interface(drv
);
5075 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
5077 nl80211_put_wiphy_data_ap(bss
);
5078 bss
->beacon_set
= 0;
5082 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
5083 const u8
*addr
, const u8
*data
,
5086 struct sockaddr_ll ll
;
5089 if (bss
->drv
->eapol_tx_sock
< 0) {
5090 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
5094 os_memset(&ll
, 0, sizeof(ll
));
5095 ll
.sll_family
= AF_PACKET
;
5096 ll
.sll_ifindex
= bss
->ifindex
;
5097 ll
.sll_protocol
= htons(ETH_P_PAE
);
5098 ll
.sll_halen
= ETH_ALEN
;
5099 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
5100 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
5101 (struct sockaddr
*) &ll
, sizeof(ll
));
5103 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
5110 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
5112 static int wpa_driver_nl80211_hapd_send_eapol(
5113 void *priv
, const u8
*addr
, const u8
*data
,
5114 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
5116 struct i802_bss
*bss
= priv
;
5117 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5118 struct ieee80211_hdr
*hdr
;
5122 int qos
= flags
& WPA_STA_WMM
;
5124 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
5125 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
5127 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
5129 hdr
= os_zalloc(len
);
5131 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
5132 (unsigned long) len
);
5136 hdr
->frame_control
=
5137 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
5138 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
5140 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
5142 hdr
->frame_control
|=
5143 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
5146 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
5147 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
5148 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
5149 pos
= (u8
*) (hdr
+ 1);
5152 /* Set highest priority in QoS header */
5158 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
5159 pos
+= sizeof(rfc1042_header
);
5160 WPA_PUT_BE16(pos
, ETH_P_PAE
);
5162 memcpy(pos
, data
, data_len
);
5164 res
= nl80211_send_monitor(drv
, hdr
, len
, encrypt
, 0);
5166 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
5168 (unsigned long) len
, res
, strerror(res
));
5176 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
5177 unsigned int total_flags
,
5178 unsigned int flags_or
,
5179 unsigned int flags_and
)
5181 struct i802_bss
*bss
= priv
;
5183 struct nlattr
*flags
;
5184 struct nl80211_sta_flag_update upd
;
5186 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
5187 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
5188 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
5189 !!(total_flags
& WPA_STA_AUTHORIZED
));
5191 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5192 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
5196 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
5197 * can be removed eventually.
5199 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
5201 ((total_flags
& WPA_STA_AUTHORIZED
) &&
5202 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
5203 ((total_flags
& WPA_STA_WMM
) &&
5204 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
5205 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
5206 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
5207 ((total_flags
& WPA_STA_MFP
) &&
5208 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
5209 ((total_flags
& WPA_STA_TDLS_PEER
) &&
5210 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
5213 nla_nest_end(msg
, flags
);
5215 os_memset(&upd
, 0, sizeof(upd
));
5216 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
5217 upd
.set
= sta_flags_nl80211(flags_or
);
5218 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
5221 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5228 static int driver_nl80211_sta_set_airtime_weight(void *priv
, const u8
*addr
,
5229 unsigned int weight
)
5231 struct i802_bss
*bss
= priv
;
5234 wpa_printf(MSG_DEBUG
,
5235 "nl80211: Set STA airtime weight - ifname=%s addr=" MACSTR
5236 " weight=%u", bss
->ifname
, MAC2STR(addr
), weight
);
5238 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5239 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
5240 nla_put_u16(msg
, NL80211_ATTR_AIRTIME_WEIGHT
, weight
))
5243 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5250 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5251 struct wpa_driver_associate_params
*params
)
5253 enum nl80211_iftype nlmode
, old_mode
;
5256 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5258 nlmode
= NL80211_IFTYPE_P2P_GO
;
5260 nlmode
= NL80211_IFTYPE_AP
;
5262 old_mode
= drv
->nlmode
;
5263 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5264 nl80211_remove_monitor_interface(drv
);
5268 if (params
->freq
.freq
&&
5269 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5270 if (old_mode
!= nlmode
)
5271 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5272 nl80211_remove_monitor_interface(drv
);
5280 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5286 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5287 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5289 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5290 "(%s)", ret
, strerror(-ret
));
5292 wpa_printf(MSG_DEBUG
,
5293 "nl80211: Leave IBSS request sent successfully");
5297 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5298 NL80211_IFTYPE_STATION
)) {
5299 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5307 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5308 struct wpa_driver_associate_params
*params
)
5310 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5313 if (params
->htcaps
&& params
->htcaps_mask
) {
5314 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5315 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5316 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5317 params
->htcaps_mask
, sz
);
5318 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5320 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5321 params
->htcaps_mask
))
5325 #ifdef CONFIG_VHT_OVERRIDES
5326 if (params
->disable_vht
) {
5327 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5328 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5332 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5333 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5334 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5335 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5336 params
->vhtcaps_mask
, sz
);
5337 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5339 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5340 params
->vhtcaps_mask
))
5343 #endif /* CONFIG_VHT_OVERRIDES */
5349 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5350 struct wpa_driver_associate_params
*params
)
5356 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5358 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5359 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5365 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5366 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5369 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5370 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5371 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5373 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5374 drv
->ssid_len
= params
->ssid_len
;
5376 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5377 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5380 ret
= nl80211_set_conn_keys(params
, msg
);
5384 if (params
->bssid
&& params
->fixed_bssid
) {
5385 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5386 MAC2STR(params
->bssid
));
5387 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5391 if (params
->fixed_freq
) {
5392 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5393 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5397 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5398 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5399 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5400 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5401 wpa_printf(MSG_DEBUG
, " * control port");
5402 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5406 if (params
->wpa_ie
) {
5407 wpa_hexdump(MSG_DEBUG
,
5408 " * Extra IEs for Beacon/Probe Response frames",
5409 params
->wpa_ie
, params
->wpa_ie_len
);
5410 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5415 ret
= nl80211_ht_vht_overrides(msg
, params
);
5419 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5422 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5423 ret
, strerror(-ret
));
5425 if (ret
== -EALREADY
&& count
== 1) {
5426 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5428 nl80211_leave_ibss(drv
, 0);
5433 wpa_printf(MSG_DEBUG
,
5434 "nl80211: Join IBSS request sent successfully");
5443 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5444 struct wpa_driver_associate_params
*params
,
5447 if (params
->fils_erp_username_len
) {
5448 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5449 params
->fils_erp_username
,
5450 params
->fils_erp_username_len
);
5451 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5452 params
->fils_erp_username_len
,
5453 params
->fils_erp_username
))
5457 if (params
->fils_erp_realm_len
) {
5458 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5459 params
->fils_erp_realm
,
5460 params
->fils_erp_realm_len
);
5461 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5462 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5466 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5467 params
->fils_erp_next_seq_num
);
5468 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5469 params
->fils_erp_next_seq_num
))
5472 if (params
->fils_erp_rrk_len
) {
5473 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5474 (unsigned long) params
->fils_erp_rrk_len
);
5475 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5476 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5484 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5485 struct wpa_driver_associate_params
*params
,
5488 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5491 if (params
->bssid
) {
5492 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5493 MAC2STR(params
->bssid
));
5494 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5498 if (params
->bssid_hint
) {
5499 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5500 MAC2STR(params
->bssid_hint
));
5501 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5502 params
->bssid_hint
))
5506 if (params
->freq
.freq
) {
5507 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5508 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5511 drv
->assoc_freq
= params
->freq
.freq
;
5513 drv
->assoc_freq
= 0;
5515 if (params
->freq_hint
) {
5516 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5517 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5522 if (params
->freq
.edmg
.channels
&& params
->freq
.edmg
.bw_config
) {
5523 wpa_printf(MSG_DEBUG
,
5524 " * EDMG configuration: channels=0x%x bw_config=%d",
5525 params
->freq
.edmg
.channels
,
5526 params
->freq
.edmg
.bw_config
);
5527 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
5528 params
->freq
.edmg
.channels
) ||
5529 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
5530 params
->freq
.edmg
.bw_config
))
5534 if (params
->bg_scan_period
>= 0) {
5535 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5536 params
->bg_scan_period
);
5537 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5538 params
->bg_scan_period
))
5543 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5544 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5545 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5548 if (params
->ssid_len
> sizeof(drv
->ssid
))
5550 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5551 drv
->ssid_len
= params
->ssid_len
;
5554 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5555 if (params
->wpa_ie
&&
5556 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5559 if (params
->wpa_proto
) {
5560 enum nl80211_wpa_versions ver
= 0;
5562 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5563 ver
|= NL80211_WPA_VERSION_1
;
5564 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5565 ver
|= NL80211_WPA_VERSION_2
;
5567 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5568 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5572 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5573 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5574 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5575 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5580 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5581 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5583 * This is likely to work even though many drivers do not
5584 * advertise support for operations without GTK.
5586 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5587 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5588 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5589 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5590 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5594 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5595 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5596 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5597 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5598 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5599 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5600 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5601 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5602 params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5603 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
||
5604 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5605 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5606 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X_SHA384
||
5607 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5608 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5609 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5610 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5611 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5612 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5613 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5615 switch (params
->key_mgmt_suite
) {
5616 case WPA_KEY_MGMT_CCKM
:
5617 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5619 case WPA_KEY_MGMT_IEEE8021X
:
5620 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5622 case WPA_KEY_MGMT_FT_IEEE8021X
:
5623 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5625 case WPA_KEY_MGMT_FT_PSK
:
5626 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5628 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5629 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5631 case WPA_KEY_MGMT_PSK_SHA256
:
5632 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5634 case WPA_KEY_MGMT_OSEN
:
5635 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5637 case WPA_KEY_MGMT_SAE
:
5638 mgmt
= RSN_AUTH_KEY_MGMT_SAE
;
5640 case WPA_KEY_MGMT_FT_SAE
:
5641 mgmt
= RSN_AUTH_KEY_MGMT_FT_SAE
;
5643 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5644 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5646 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5647 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5649 case WPA_KEY_MGMT_FT_IEEE8021X_SHA384
:
5650 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384
;
5652 case WPA_KEY_MGMT_FILS_SHA256
:
5653 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5655 case WPA_KEY_MGMT_FILS_SHA384
:
5656 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5658 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5659 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5661 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5662 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5664 case WPA_KEY_MGMT_OWE
:
5665 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5667 case WPA_KEY_MGMT_DPP
:
5668 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5670 case WPA_KEY_MGMT_PSK
:
5672 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5675 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5676 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5680 if (params
->req_handshake_offload
&&
5681 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
)) {
5682 wpa_printf(MSG_DEBUG
, " * WANT_1X_4WAY_HS");
5683 if (nla_put_flag(msg
, NL80211_ATTR_WANT_1X_4WAY_HS
))
5687 /* Add PSK in case of 4-way handshake offload */
5689 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK
)) {
5690 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5691 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5695 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5698 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5699 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5700 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5701 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5702 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5703 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5706 if (params
->rrm_used
) {
5707 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5708 if ((!((drv_rrm_flags
&
5709 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5710 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5711 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5712 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5716 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5720 wpa_printf(MSG_DEBUG
, " * P2P group");
5723 wpa_printf(MSG_DEBUG
, " * PBSS");
5724 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5728 drv
->connect_reassoc
= 0;
5729 if (params
->prev_bssid
) {
5730 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5731 MAC2STR(params
->prev_bssid
));
5732 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5733 params
->prev_bssid
))
5735 drv
->connect_reassoc
= 1;
5738 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5739 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5742 if ((params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5743 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) &&
5744 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5745 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5752 static int wpa_driver_nl80211_try_connect(
5753 struct wpa_driver_nl80211_data
*drv
,
5754 struct wpa_driver_associate_params
*params
,
5755 struct nl_sock
*nl_connect
)
5758 enum nl80211_auth_type type
;
5762 #ifdef CONFIG_DRIVER_NL80211_QCA
5763 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5764 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5765 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5766 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5767 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5768 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5772 #endif /* CONFIG_DRIVER_NL80211_QCA */
5774 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5775 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5779 ret
= nl80211_connect_common(drv
, params
, msg
);
5783 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5784 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5787 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5788 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5789 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5793 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5795 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5797 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5799 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5801 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5804 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5806 goto skip_auth_type
;
5809 type
= get_nl_auth_type(params
->auth_alg
);
5810 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5811 if (type
== NL80211_AUTHTYPE_MAX
||
5812 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5816 ret
= nl80211_set_conn_keys(params
, msg
);
5821 ret
= send_and_recv(drv
->global
, nl_connect
, msg
,
5824 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
5828 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5829 "(%s)", ret
, strerror(-ret
));
5831 wpa_printf(MSG_DEBUG
,
5832 "nl80211: Connect request send successfully");
5836 nl80211_nlmsg_clear(msg
);
5843 static int wpa_driver_nl80211_connect(
5844 struct wpa_driver_nl80211_data
*drv
,
5845 struct wpa_driver_associate_params
*params
,
5846 struct nl_sock
*nl_connect
)
5850 /* Store the connection attempted bssid for future use */
5852 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
5854 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
5856 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5857 if (ret
== -EALREADY
) {
5859 * cfg80211 does not currently accept new connections if
5860 * we are already connected. As a workaround, force
5861 * disconnection and try again.
5863 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
5864 "disconnecting before reassociation "
5866 if (wpa_driver_nl80211_disconnect(
5867 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
, nl_connect
))
5869 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5875 static int wpa_driver_nl80211_associate(
5876 void *priv
, struct wpa_driver_associate_params
*params
)
5878 struct i802_bss
*bss
= priv
;
5879 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5883 nl80211_unmask_11b_rates(bss
);
5885 if (params
->mode
== IEEE80211_MODE_AP
)
5886 return wpa_driver_nl80211_ap(drv
, params
);
5888 if (params
->mode
== IEEE80211_MODE_IBSS
)
5889 return wpa_driver_nl80211_ibss(drv
, params
);
5891 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
5892 enum nl80211_iftype nlmode
= params
->p2p
?
5893 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
5894 struct nl_sock
*nl_connect
= NULL
;
5896 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
5898 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5899 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) {
5900 nl_connect
= bss
->nl_connect
;
5901 bss
->use_nl_connect
= 1;
5903 bss
->use_nl_connect
= 0;
5906 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
5909 nl80211_mark_disconnected(drv
);
5911 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
5913 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
5917 ret
= nl80211_connect_common(drv
, params
, msg
);
5921 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5922 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5925 if (params
->fils_kek
) {
5926 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
5927 (unsigned int) params
->fils_kek_len
);
5928 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
5932 if (params
->fils_nonces
) {
5933 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
5934 params
->fils_nonces
,
5935 params
->fils_nonces_len
);
5936 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
5937 params
->fils_nonces_len
, params
->fils_nonces
))
5941 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5944 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
5945 "nl80211: MLME command failed (assoc): ret=%d (%s)",
5946 ret
, strerror(-ret
));
5947 nl80211_dump_scan(drv
);
5949 wpa_printf(MSG_DEBUG
,
5950 "nl80211: Association request send successfully");
5959 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
5960 int ifindex
, enum nl80211_iftype mode
)
5965 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
5966 ifindex
, mode
, nl80211_iftype_str(mode
));
5968 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
5969 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
5972 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5978 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
5979 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
5984 static int wpa_driver_nl80211_set_mode_impl(
5985 struct i802_bss
*bss
,
5986 enum nl80211_iftype nlmode
,
5987 struct hostapd_freq_params
*desired_freq_params
)
5989 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5992 int was_ap
= is_ap_interface(drv
->nlmode
);
5994 int mode_switch_res
;
5999 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6000 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
6001 mode_switch_res
= 0;
6003 if (mode_switch_res
== 0) {
6004 drv
->nlmode
= nlmode
;
6009 if (mode_switch_res
== -ENODEV
)
6012 if (nlmode
== drv
->nlmode
) {
6013 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
6014 "requested mode - ignore error");
6016 goto done
; /* Already in the requested mode */
6019 /* mac80211 doesn't allow mode changes while the device is up, so
6020 * take the device down, try to set the mode again, and bring the
6023 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
6025 for (i
= 0; i
< 10; i
++) {
6026 res
= i802_set_iface_flags(bss
, 0);
6027 if (res
== -EACCES
|| res
== -ENODEV
)
6030 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
6032 os_sleep(0, 100000);
6037 * Setting the mode will fail for some drivers if the phy is
6038 * on a frequency that the mode is disallowed in.
6040 if (desired_freq_params
) {
6041 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
6043 wpa_printf(MSG_DEBUG
,
6044 "nl80211: Failed to set frequency on interface");
6048 /* Try to set the mode again while the interface is down */
6049 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6050 if (mode_switch_res
== -EBUSY
) {
6051 wpa_printf(MSG_DEBUG
,
6052 "nl80211: Delaying mode set while interface going down");
6053 os_sleep(0, 100000);
6056 ret
= mode_switch_res
;
6061 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
6062 "interface is down");
6063 drv
->nlmode
= nlmode
;
6064 drv
->ignore_if_down_event
= 1;
6067 /* Bring the interface back up */
6068 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
6070 wpa_printf(MSG_DEBUG
,
6071 "nl80211: Failed to set interface up after switching mode");
6077 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
6078 "from %d failed", nlmode
, drv
->nlmode
);
6082 if (is_p2p_net_interface(nlmode
)) {
6083 wpa_printf(MSG_DEBUG
,
6084 "nl80211: Interface %s mode change to P2P - disable 11b rates",
6086 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
6087 } else if (drv
->disabled_11b_rates
) {
6088 wpa_printf(MSG_DEBUG
,
6089 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
6091 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
6094 if (is_ap_interface(nlmode
)) {
6095 nl80211_mgmt_unsubscribe(bss
, "start AP");
6096 /* Setup additional AP mode functionality if needed */
6097 if (nl80211_setup_ap(bss
))
6099 } else if (was_ap
) {
6100 /* Remove additional AP mode functionality */
6101 nl80211_teardown_ap(bss
);
6103 nl80211_mgmt_unsubscribe(bss
, "mode change");
6106 if (is_mesh_interface(nlmode
) &&
6107 nl80211_mgmt_subscribe_mesh(bss
))
6110 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
6111 !is_mesh_interface(nlmode
) &&
6112 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
6113 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
6114 "frame processing - ignore for now");
6120 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
6121 enum nl80211_iftype nlmode
)
6123 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
6127 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
6128 struct hostapd_freq_params
*freq
)
6130 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
6135 static int wpa_driver_nl80211_get_capa(void *priv
,
6136 struct wpa_driver_capa
*capa
)
6138 struct i802_bss
*bss
= priv
;
6139 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6141 if (!drv
->has_capability
)
6143 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
6144 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
6145 capa
->extended_capa
= drv
->extended_capa
;
6146 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
6147 capa
->extended_capa_len
= drv
->extended_capa_len
;
6154 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
6156 struct i802_bss
*bss
= priv
;
6157 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6159 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
6160 bss
->ifname
, drv
->operstate
, state
,
6161 state
? "UP" : "DORMANT");
6162 drv
->operstate
= state
;
6163 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
6164 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
6168 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
6170 struct i802_bss
*bss
= priv
;
6171 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6173 struct nl80211_sta_flag_update upd
;
6176 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
6177 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
6181 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
6182 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
6184 os_memset(&upd
, 0, sizeof(upd
));
6185 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6187 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6189 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6190 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
6191 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
6196 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6199 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
6200 ret
, strerror(-ret
));
6205 /* Set kernel driver on given frequency (MHz) */
6206 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
6208 struct i802_bss
*bss
= priv
;
6209 return nl80211_set_channel(bss
, freq
, 0);
6213 static inline int min_int(int a
, int b
)
6221 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
6223 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6224 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6226 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6227 genlmsg_attrlen(gnlh
, 0), NULL
);
6230 * TODO: validate the key index and mac address!
6231 * Otherwise, there's a race condition as soon as
6232 * the kernel starts sending key notifications.
6235 if (tb
[NL80211_ATTR_KEY_SEQ
])
6236 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
6237 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
6238 nl80211_nlmsg_clear(msg
);
6243 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
6246 struct i802_bss
*bss
= priv
;
6247 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6250 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
6251 NL80211_CMD_GET_KEY
);
6253 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
6254 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
6261 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
6265 static int i802_set_rts(void *priv
, int rts
)
6267 struct i802_bss
*bss
= priv
;
6268 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6273 if (rts
>= 2347 || rts
== -1)
6278 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6279 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
6284 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6287 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
6288 "%d (%s)", rts
, ret
, strerror(-ret
));
6293 static int i802_set_frag(void *priv
, int frag
)
6295 struct i802_bss
*bss
= priv
;
6296 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6301 if (frag
>= 2346 || frag
== -1)
6306 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6307 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6312 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6315 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6316 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6321 static int i802_flush(void *priv
)
6323 struct i802_bss
*bss
= priv
;
6327 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6331 * XXX: FIX! this needs to flush all VLANs too
6333 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6334 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6336 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6337 "(%s)", res
, strerror(-res
));
6343 static void get_sta_tid_stats(struct hostap_sta_driver_data
*data
,
6344 struct nlattr
*attr
)
6346 struct nlattr
*tid_stats
[NL80211_TID_STATS_MAX
+ 1], *tidattr
;
6347 struct nlattr
*txq_stats
[NL80211_TXQ_STATS_MAX
+ 1];
6348 static struct nla_policy txq_stats_policy
[NL80211_TXQ_STATS_MAX
+ 1] = {
6349 [NL80211_TXQ_STATS_BACKLOG_BYTES
] = { .type
= NLA_U32
},
6350 [NL80211_TXQ_STATS_BACKLOG_PACKETS
] = { .type
= NLA_U32
},
6354 nla_for_each_nested(tidattr
, attr
, rem
) {
6355 if (nla_parse_nested(tid_stats
, NL80211_TID_STATS_MAX
,
6356 tidattr
, NULL
) != 0 ||
6357 !tid_stats
[NL80211_TID_STATS_TXQ_STATS
] ||
6358 nla_parse_nested(txq_stats
, NL80211_TXQ_STATS_MAX
,
6359 tid_stats
[NL80211_TID_STATS_TXQ_STATS
],
6360 txq_stats_policy
) != 0)
6362 /* sum the backlogs over all TIDs for station */
6363 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
])
6364 data
->backlog_bytes
+= nla_get_u32(
6365 txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
]);
6366 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
])
6367 data
->backlog_bytes
+= nla_get_u32(
6368 txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
]);
6373 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6375 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6376 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6377 struct hostap_sta_driver_data
*data
= arg
;
6378 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6379 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6380 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6381 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6382 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6383 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6384 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6385 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6386 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6387 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6388 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6389 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6390 [NL80211_STA_INFO_RX_DURATION
] = { .type
= NLA_U64
},
6391 [NL80211_STA_INFO_TX_DURATION
] = { .type
= NLA_U64
},
6393 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6394 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6395 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6396 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6397 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6398 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6399 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6400 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6403 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6404 genlmsg_attrlen(gnlh
, 0), NULL
);
6407 * TODO: validate the interface and mac address!
6408 * Otherwise, there's a race condition as soon as
6409 * the kernel starts sending station notifications.
6412 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6413 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6416 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6417 tb
[NL80211_ATTR_STA_INFO
],
6419 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6423 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6424 data
->inactive_msec
=
6425 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6426 /* For backwards compatibility, fetch the 32-bit counters first. */
6427 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6428 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6429 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6430 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6431 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6432 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6434 * The driver supports 64-bit counters, so use them to override
6435 * the 32-bit values.
6438 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6440 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6441 data
->bytes_64bit
= 1;
6443 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6445 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6446 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6448 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6449 if (stats
[NL80211_STA_INFO_RX_DURATION
])
6451 nla_get_u64(stats
[NL80211_STA_INFO_RX_DURATION
]);
6452 if (stats
[NL80211_STA_INFO_TX_DURATION
])
6454 nla_get_u64(stats
[NL80211_STA_INFO_TX_DURATION
]);
6455 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6456 data
->tx_retry_failed
=
6457 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6458 if (stats
[NL80211_STA_INFO_SIGNAL
])
6459 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6460 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6461 data
->last_ack_rssi
=
6462 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6463 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6466 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6467 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6468 stats
[NL80211_STA_INFO_TX_BITRATE
],
6469 rate_policy
) == 0) {
6470 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6471 data
->current_tx_rate
=
6472 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6473 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6474 data
->current_tx_rate
=
6475 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6477 if (rate
[NL80211_RATE_INFO_MCS
]) {
6478 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6479 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6481 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6483 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6484 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6486 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6487 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6488 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6490 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6491 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6495 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6496 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6497 stats
[NL80211_STA_INFO_RX_BITRATE
],
6498 rate_policy
) == 0) {
6499 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6500 data
->current_rx_rate
=
6501 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6502 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6503 data
->current_rx_rate
=
6504 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6506 if (rate
[NL80211_RATE_INFO_MCS
]) {
6508 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6509 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6511 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6513 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6514 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6516 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6517 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6518 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6520 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6521 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6525 if (stats
[NL80211_STA_INFO_TID_STATS
])
6526 get_sta_tid_stats(data
, stats
[NL80211_STA_INFO_TID_STATS
]);
6531 static int i802_read_sta_data(struct i802_bss
*bss
,
6532 struct hostap_sta_driver_data
*data
,
6537 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6538 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6543 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6547 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6548 int cw_min
, int cw_max
, int burst_time
)
6550 struct i802_bss
*bss
= priv
;
6551 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6553 struct nlattr
*txq
, *params
;
6556 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6560 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6564 /* We are only sending parameters for a single TXQ at a time */
6565 params
= nla_nest_start(msg
, 1);
6571 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6575 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6579 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6583 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6587 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6588 * 32 usec, so need to convert the value here. */
6589 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6590 (burst_time
* 100 + 16) / 32) ||
6591 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6592 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6593 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6596 nla_nest_end(msg
, params
);
6598 nla_nest_end(msg
, txq
);
6600 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6601 wpa_printf(MSG_DEBUG
,
6602 "nl80211: TX queue param set: queue=%d aifs=%d cw_min=%d cw_max=%d burst_time=%d --> res=%d",
6603 queue
, aifs
, cw_min
, cw_max
, burst_time
, res
);
6613 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6614 const char *ifname
, int vlan_id
)
6616 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6620 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6621 ", ifname=%s[%d], vlan_id=%d)",
6622 bss
->ifname
, if_nametoindex(bss
->ifname
),
6623 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6624 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6625 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6626 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6631 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6633 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6634 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6635 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6642 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6644 struct hostap_sta_driver_data data
;
6647 os_memset(&data
, 0, sizeof(data
));
6648 data
.inactive_msec
= (unsigned long) -1;
6649 ret
= i802_read_sta_data(priv
, &data
, addr
);
6652 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6654 return data
.inactive_msec
/ 1000;
6658 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6667 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6670 struct i802_bss
*bss
= priv
;
6671 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6672 struct ieee80211_mgmt mgmt
;
6675 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6676 HOSTAPD_MODE_IEEE80211AD
) {
6677 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6678 * disassociate the STA instead. */
6679 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6682 if (is_mesh_interface(drv
->nlmode
))
6685 if (drv
->device_ap_sme
)
6686 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6688 memset(&mgmt
, 0, sizeof(mgmt
));
6689 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6690 WLAN_FC_STYPE_DEAUTH
);
6691 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6692 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6693 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6694 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6695 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6697 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6702 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6705 struct i802_bss
*bss
= priv
;
6706 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6707 struct ieee80211_mgmt mgmt
;
6709 if (is_mesh_interface(drv
->nlmode
))
6712 if (drv
->device_ap_sme
)
6713 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6715 memset(&mgmt
, 0, sizeof(mgmt
));
6716 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6717 WLAN_FC_STYPE_DISASSOC
);
6718 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6719 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6720 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6721 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6722 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6724 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6729 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6731 char buf
[200], *pos
, *end
;
6735 end
= pos
+ sizeof(buf
);
6737 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6738 if (!drv
->if_indices
[i
].ifindex
)
6740 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6741 drv
->if_indices
[i
].ifindex
,
6742 drv
->if_indices
[i
].reason
);
6743 if (os_snprintf_error(end
- pos
, res
))
6749 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6750 drv
->num_if_indices
, buf
);
6754 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6758 struct drv_nl80211_if_info
*old
;
6760 wpa_printf(MSG_DEBUG
,
6761 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6762 ifidx
, ifidx_reason
);
6763 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6764 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6768 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6769 if (drv
->if_indices
[i
].ifindex
== 0) {
6770 drv
->if_indices
[i
].ifindex
= ifidx
;
6771 drv
->if_indices
[i
].reason
= ifidx_reason
;
6777 if (drv
->if_indices
!= drv
->default_if_indices
)
6778 old
= drv
->if_indices
;
6782 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6784 if (!drv
->if_indices
) {
6786 drv
->if_indices
= drv
->default_if_indices
;
6788 drv
->if_indices
= old
;
6789 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6791 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6795 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6796 sizeof(drv
->default_if_indices
));
6797 drv
->if_indices
[drv
->num_if_indices
].ifindex
= ifidx
;
6798 drv
->if_indices
[drv
->num_if_indices
].reason
= ifidx_reason
;
6799 drv
->num_if_indices
++;
6804 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6809 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6810 if ((drv
->if_indices
[i
].ifindex
== ifidx
||
6811 ifidx
== IFIDX_ANY
) &&
6812 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6813 ifidx_reason
== IFIDX_ANY
)) {
6814 drv
->if_indices
[i
].ifindex
= 0;
6815 drv
->if_indices
[i
].reason
= 0;
6823 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6828 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6829 if (drv
->if_indices
[i
].ifindex
== ifidx
&&
6830 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6831 ifidx_reason
== IFIDX_ANY
))
6838 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6839 const char *bridge_ifname
, char *ifname_wds
)
6841 struct i802_bss
*bss
= priv
;
6842 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6843 char name
[IFNAMSIZ
+ 1];
6844 union wpa_event_data event
;
6847 ret
= os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
6848 if (ret
>= (int) sizeof(name
))
6849 wpa_printf(MSG_WARNING
,
6850 "nl80211: WDS interface name was truncated");
6855 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
6857 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
6858 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
6860 if (!if_nametoindex(name
)) {
6861 if (nl80211_create_iface(drv
, name
,
6862 NL80211_IFTYPE_AP_VLAN
,
6863 bss
->addr
, 1, NULL
, NULL
, 0) <
6866 if (bridge_ifname
&&
6867 linux_br_add_if(drv
->global
->ioctl_sock
,
6868 bridge_ifname
, name
) < 0)
6871 os_memset(&event
, 0, sizeof(event
));
6872 event
.wds_sta_interface
.sta_addr
= addr
;
6873 event
.wds_sta_interface
.ifname
= name
;
6874 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
6875 wpa_supplicant_event(bss
->ctx
,
6876 EVENT_WDS_STA_INTERFACE_STATUS
,
6879 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
6880 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
6881 "interface %s up", name
);
6883 return i802_set_sta_vlan(priv
, addr
, name
, 0);
6885 if (bridge_ifname
&&
6886 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
6888 wpa_printf(MSG_INFO
,
6889 "nl80211: Failed to remove interface %s from bridge %s: %s",
6890 name
, bridge_ifname
, strerror(errno
));
6892 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
6893 nl80211_remove_iface(drv
, if_nametoindex(name
));
6894 os_memset(&event
, 0, sizeof(event
));
6895 event
.wds_sta_interface
.sta_addr
= addr
;
6896 event
.wds_sta_interface
.ifname
= name
;
6897 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
6898 wpa_supplicant_event(bss
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
6905 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
6907 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
6908 struct sockaddr_ll lladdr
;
6909 unsigned char buf
[3000];
6911 socklen_t fromlen
= sizeof(lladdr
);
6913 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
6914 (struct sockaddr
*)&lladdr
, &fromlen
);
6916 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
6921 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
6922 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
6926 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
6927 struct i802_bss
*bss
,
6928 const char *brname
, const char *ifname
)
6931 char in_br
[IFNAMSIZ
];
6933 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
6934 br_ifindex
= if_nametoindex(brname
);
6935 if (br_ifindex
== 0) {
6937 * Bridge was configured, but the bridge device does
6938 * not exist. Try to add it now.
6940 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
6941 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
6942 "bridge interface %s: %s",
6943 brname
, strerror(errno
));
6946 bss
->added_bridge
= 1;
6947 br_ifindex
= if_nametoindex(brname
);
6948 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
6950 bss
->br_ifindex
= br_ifindex
;
6952 if (linux_br_get(in_br
, ifname
) == 0) {
6953 if (os_strcmp(in_br
, brname
) == 0) {
6954 bss
->already_in_bridge
= 1;
6955 return 0; /* already in the bridge */
6958 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
6959 "bridge %s", ifname
, in_br
);
6960 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
6962 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
6963 "remove interface %s from bridge "
6965 ifname
, in_br
, strerror(errno
));
6970 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
6972 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
6973 wpa_printf(MSG_WARNING
,
6974 "nl80211: Failed to add interface %s into bridge %s: %s",
6975 ifname
, brname
, strerror(errno
));
6976 /* Try to continue without the interface being in a bridge. This
6977 * may be needed for some cases, e.g., with Open vSwitch, where
6978 * an external component will need to handle bridge
6982 bss
->added_if_into_bridge
= 1;
6988 static void *i802_init(struct hostapd_data
*hapd
,
6989 struct wpa_init_params
*params
)
6991 struct wpa_driver_nl80211_data
*drv
;
6992 struct i802_bss
*bss
;
6994 char master_ifname
[IFNAMSIZ
];
6995 int ifindex
, br_ifindex
= 0;
6998 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
6999 params
->global_priv
, 1,
7000 params
->bssid
, params
->driver_params
);
7006 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
7007 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
7008 params
->ifname
, master_ifname
);
7009 br_ifindex
= if_nametoindex(master_ifname
);
7010 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7011 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
7012 linux_master_get(master_ifname
, params
->ifname
) == 0) {
7013 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
7014 params
->ifname
, master_ifname
);
7015 /* start listening for EAPOL on the master interface */
7016 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
7018 /* check if master itself is under bridge */
7019 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
7020 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
7022 br_ifindex
= if_nametoindex(master_ifname
);
7023 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7026 master_ifname
[0] = '\0';
7029 bss
->br_ifindex
= br_ifindex
;
7031 for (i
= 0; i
< params
->num_bridge
; i
++) {
7032 if (params
->bridge
[i
]) {
7033 ifindex
= if_nametoindex(params
->bridge
[i
]);
7035 add_ifidx(drv
, ifindex
, drv
->ifindex
);
7036 if (ifindex
== br_ifindex
)
7041 /* start listening for EAPOL on the default AP interface */
7042 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
7044 if (params
->num_bridge
&& params
->bridge
[0]) {
7045 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
7046 params
->ifname
) < 0)
7048 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
7052 if (!br_added
&& br_ifindex
&&
7053 (params
->num_bridge
== 0 || !params
->bridge
[0]))
7054 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7056 #ifdef CONFIG_LIBNL3_ROUTE
7057 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
7060 drv
->rtnl_sk
= nl_socket_alloc();
7061 if (drv
->rtnl_sk
== NULL
) {
7062 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
7066 err
= nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
);
7068 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
7073 #endif /* CONFIG_LIBNL3_ROUTE */
7075 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
7076 if (drv
->eapol_sock
< 0) {
7077 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
7082 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
7084 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
7088 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
7091 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
7093 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
7098 wpa_driver_nl80211_deinit(bss
);
7103 static void i802_deinit(void *priv
)
7105 struct i802_bss
*bss
= priv
;
7106 wpa_driver_nl80211_deinit(bss
);
7110 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
7111 enum wpa_driver_if_type type
)
7114 case WPA_IF_STATION
:
7115 return NL80211_IFTYPE_STATION
;
7116 case WPA_IF_P2P_CLIENT
:
7117 case WPA_IF_P2P_GROUP
:
7118 return NL80211_IFTYPE_P2P_CLIENT
;
7119 case WPA_IF_AP_VLAN
:
7120 return NL80211_IFTYPE_AP_VLAN
;
7122 return NL80211_IFTYPE_AP
;
7124 return NL80211_IFTYPE_P2P_GO
;
7125 case WPA_IF_P2P_DEVICE
:
7126 return NL80211_IFTYPE_P2P_DEVICE
;
7128 return NL80211_IFTYPE_MESH_POINT
;
7135 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
7137 struct wpa_driver_nl80211_data
*drv
;
7138 dl_list_for_each(drv
, &global
->interfaces
,
7139 struct wpa_driver_nl80211_data
, list
) {
7140 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
7147 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
7154 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
7155 for (idx
= 0; idx
< 64; idx
++) {
7156 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
7157 new_addr
[0] ^= idx
<< 2;
7158 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
7164 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
7165 MACSTR
, MAC2STR(new_addr
));
7174 u8 macaddr
[ETH_ALEN
];
7177 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
7179 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7180 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7181 struct wdev_info
*wi
= arg
;
7183 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7184 genlmsg_attrlen(gnlh
, 0), NULL
);
7185 if (tb
[NL80211_ATTR_WDEV
]) {
7186 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
7187 wi
->wdev_id_set
= 1;
7190 if (tb
[NL80211_ATTR_MAC
])
7191 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
7198 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
7199 const char *ifname
, const u8
*addr
,
7200 void *bss_ctx
, void **drv_priv
,
7201 char *force_ifname
, u8
*if_addr
,
7202 const char *bridge
, int use_existing
,
7205 enum nl80211_iftype nlmode
;
7206 struct i802_bss
*bss
= priv
;
7207 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7212 os_memcpy(if_addr
, addr
, ETH_ALEN
);
7213 nlmode
= wpa_driver_nl80211_if_type(type
);
7214 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
7215 struct wdev_info p2pdev_info
;
7217 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
7218 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7219 0, nl80211_wdev_handler
,
7220 &p2pdev_info
, use_existing
);
7221 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
7222 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
7227 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
7228 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
7229 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
7230 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
7231 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
7233 (long long unsigned int) p2pdev_info
.wdev_id
);
7235 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7236 0, NULL
, NULL
, use_existing
);
7237 if (use_existing
&& ifidx
== -ENFILE
) {
7239 ifidx
= if_nametoindex(ifname
);
7240 } else if (ifidx
< 0) {
7246 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
7247 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
7248 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
7249 ifname
, if_addr
) < 0) {
7251 nl80211_remove_iface(drv
, ifidx
);
7257 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
7258 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
7259 type
== WPA_IF_STATION
)) {
7260 /* Enforce unique address */
7261 u8 new_addr
[ETH_ALEN
];
7263 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7266 nl80211_remove_iface(drv
, ifidx
);
7269 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
7270 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
7271 "for interface %s type %d", ifname
, type
);
7272 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
7274 nl80211_remove_iface(drv
, ifidx
);
7277 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7280 nl80211_remove_iface(drv
, ifidx
);
7284 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
7287 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
7288 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
7289 if (new_bss
== NULL
) {
7291 nl80211_remove_iface(drv
, ifidx
);
7296 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
7297 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
7298 "interface %s to a bridge %s",
7301 nl80211_remove_iface(drv
, ifidx
);
7306 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
7309 nl80211_remove_iface(drv
, ifidx
);
7313 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
7314 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
7315 new_bss
->ifindex
= ifidx
;
7317 new_bss
->next
= drv
->first_bss
->next
;
7318 new_bss
->freq
= drv
->first_bss
->freq
;
7319 new_bss
->ctx
= bss_ctx
;
7320 new_bss
->added_if
= added
;
7321 drv
->first_bss
->next
= new_bss
;
7323 *drv_priv
= new_bss
;
7324 nl80211_init_bss(new_bss
);
7326 /* Subscribe management frames for this WPA_IF_AP_BSS */
7327 if (nl80211_setup_ap(new_bss
))
7332 drv
->global
->if_add_ifindex
= ifidx
;
7335 * Some virtual interfaces need to process EAPOL packets and events on
7336 * the parent interface. This is used mainly with hostapd.
7340 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7341 nlmode
== NL80211_IFTYPE_WDS
||
7342 nlmode
== NL80211_IFTYPE_MONITOR
))
7343 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7349 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7350 enum wpa_driver_if_type type
,
7353 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7354 int ifindex
= if_nametoindex(ifname
);
7356 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7357 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7358 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7359 nl80211_remove_iface(drv
, ifindex
);
7360 else if (ifindex
> 0 && !bss
->added_if
) {
7361 struct wpa_driver_nl80211_data
*drv2
;
7362 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7363 struct wpa_driver_nl80211_data
, list
) {
7364 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7365 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7369 if (type
!= WPA_IF_AP_BSS
)
7372 if (bss
->added_if_into_bridge
) {
7373 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7375 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7376 "interface %s from bridge %s: %s",
7377 bss
->ifname
, bss
->brname
, strerror(errno
));
7379 if (bss
->added_bridge
) {
7380 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7381 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7383 bss
->brname
, strerror(errno
));
7386 if (bss
!= drv
->first_bss
) {
7387 struct i802_bss
*tbss
;
7389 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7390 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7391 if (tbss
->next
== bss
) {
7392 tbss
->next
= bss
->next
;
7393 /* Unsubscribe management frames */
7394 nl80211_teardown_ap(bss
);
7395 nl80211_destroy_bss(bss
);
7397 i802_set_iface_flags(bss
, 0);
7404 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7405 "BSS %p in the list", __func__
, bss
);
7407 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7408 nl80211_teardown_ap(bss
);
7409 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7410 wpa_driver_nl80211_del_beacon(bss
);
7411 nl80211_destroy_bss(bss
);
7413 i802_set_iface_flags(bss
, 0);
7414 if (drv
->first_bss
->next
) {
7415 drv
->first_bss
= drv
->first_bss
->next
;
7416 drv
->ctx
= drv
->first_bss
->ctx
;
7419 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7427 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7429 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7430 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7432 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7433 genlmsg_attrlen(gnlh
, 0), NULL
);
7434 if (tb
[NL80211_ATTR_COOKIE
])
7435 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7440 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7441 unsigned int freq
, unsigned int wait
,
7442 const u8
*buf
, size_t buf_len
,
7443 int save_cookie
, int no_cck
, int no_ack
,
7444 int offchanok
, const u16
*csa_offs
,
7445 size_t csa_offs_len
)
7447 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7452 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7453 "no_ack=%d offchanok=%d",
7454 freq
, wait
, no_cck
, no_ack
, offchanok
);
7455 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7457 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7458 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7459 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7460 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7461 drv
->test_use_roc_tx
) &&
7462 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7463 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7464 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7465 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7466 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7467 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7471 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7474 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7475 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7478 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7479 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7480 (long long unsigned int) cookie
);
7483 drv
->send_frame_cookie
= no_ack
? (u64
) -1 : cookie
;
7485 if (drv
->num_send_frame_cookies
== MAX_SEND_FRAME_COOKIES
) {
7486 wpa_printf(MSG_DEBUG
,
7487 "nl80211: Drop oldest pending send frame cookie 0x%llx",
7488 (long long unsigned int)
7489 drv
->send_frame_cookies
[0]);
7490 os_memmove(&drv
->send_frame_cookies
[0],
7491 &drv
->send_frame_cookies
[1],
7492 (MAX_SEND_FRAME_COOKIES
- 1) *
7494 drv
->num_send_frame_cookies
--;
7496 drv
->send_frame_cookies
[drv
->num_send_frame_cookies
] = cookie
;
7497 drv
->num_send_frame_cookies
++;
7506 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7508 unsigned int wait_time
,
7509 const u8
*dst
, const u8
*src
,
7511 const u8
*data
, size_t data_len
,
7514 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7517 struct ieee80211_hdr
*hdr
;
7520 if (is_ap_interface(drv
->nlmode
) && (int) freq
== bss
->freq
)
7523 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7524 "freq=%u MHz wait=%d ms no_cck=%d offchanok=%d)",
7525 drv
->ifindex
, freq
, wait_time
, no_cck
, offchanok
);
7527 buf
= os_zalloc(24 + data_len
);
7530 os_memcpy(buf
+ 24, data
, data_len
);
7531 hdr
= (struct ieee80211_hdr
*) buf
;
7532 hdr
->frame_control
=
7533 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7534 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7535 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7536 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7538 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7539 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7541 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7543 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7546 if (is_ap_interface(drv
->nlmode
) &&
7547 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7548 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7550 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7551 0, freq
, no_cck
, offchanok
,
7552 wait_time
, NULL
, 0, 0);
7554 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7556 1, no_cck
, 0, offchanok
, NULL
, 0);
7563 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7565 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7569 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7570 (long long unsigned int) cookie
);
7571 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7572 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7577 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7579 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7580 "(%s)", ret
, strerror(-ret
));
7584 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7586 struct i802_bss
*bss
= priv
;
7587 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7591 /* Cancel the last pending TX cookie */
7592 nl80211_frame_wait_cancel(bss
, drv
->send_frame_cookie
);
7595 * Cancel the other pending TX cookies, if any. This is needed since
7596 * the driver may keep a list of all pending offchannel TX operations
7597 * and free up the radio only once they have expired or cancelled.
7599 for (i
= drv
->num_send_frame_cookies
; i
> 0; i
--) {
7600 cookie
= drv
->send_frame_cookies
[i
- 1];
7601 if (cookie
!= drv
->send_frame_cookie
)
7602 nl80211_frame_wait_cancel(bss
, cookie
);
7604 drv
->num_send_frame_cookies
= 0;
7608 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7609 unsigned int duration
)
7611 struct i802_bss
*bss
= priv
;
7612 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7617 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7618 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7619 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7625 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7627 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7628 "0x%llx for freq=%u MHz duration=%u",
7629 (long long unsigned int) cookie
, freq
, duration
);
7630 drv
->remain_on_chan_cookie
= cookie
;
7631 drv
->pending_remain_on_chan
= 1;
7634 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7635 "(freq=%d duration=%u): %d (%s)",
7636 freq
, duration
, ret
, strerror(-ret
));
7641 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7643 struct i802_bss
*bss
= priv
;
7644 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7648 if (!drv
->pending_remain_on_chan
) {
7649 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7654 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7656 (long long unsigned int) drv
->remain_on_chan_cookie
);
7658 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7660 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7665 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7668 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7669 "%d (%s)", ret
, strerror(-ret
));
7674 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7676 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7679 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7680 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7683 * Do not disable Probe Request reporting that was
7684 * enabled in nl80211_setup_ap().
7686 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7687 "Probe Request reporting nl_preq=%p while "
7688 "in AP mode", bss
->nl_preq
);
7689 } else if (bss
->nl_preq
) {
7690 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7691 "reporting nl_preq=%p", bss
->nl_preq
);
7692 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7698 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7699 "already on! nl_preq=%p", bss
->nl_preq
);
7703 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7704 if (bss
->nl_preq
== NULL
)
7706 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7707 "reporting nl_preq=%p", bss
->nl_preq
);
7709 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7710 (WLAN_FC_TYPE_MGMT
<< 2) |
7711 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7715 nl80211_register_eloop_read(&bss
->nl_preq
,
7716 wpa_driver_nl80211_event_receive
,
7722 nl_destroy_handles(&bss
->nl_preq
);
7727 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7728 int ifindex
, int disabled
)
7731 struct nlattr
*bands
, *band
;
7734 wpa_printf(MSG_DEBUG
,
7735 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7736 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7737 "no NL80211_TXRATE_LEGACY constraint");
7739 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7740 NL80211_CMD_SET_TX_BITRATE_MASK
);
7744 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7749 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7750 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7751 * rates. All 5 GHz rates are left enabled.
7753 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7755 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7756 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7758 nla_nest_end(msg
, band
);
7760 nla_nest_end(msg
, bands
);
7762 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7764 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7765 "(%s)", ret
, strerror(-ret
));
7767 drv
->disabled_11b_rates
= disabled
;
7777 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7779 struct i802_bss
*bss
= priv
;
7780 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7781 if (!is_ap_interface(drv
->nlmode
))
7783 wpa_driver_nl80211_del_beacon(bss
);
7784 bss
->beacon_set
= 0;
7787 * If the P2P GO interface was dynamically added, then it is
7788 * possible that the interface change to station is not possible.
7790 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7793 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7797 static int wpa_driver_nl80211_stop_ap(void *priv
)
7799 struct i802_bss
*bss
= priv
;
7800 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7801 if (!is_ap_interface(drv
->nlmode
))
7803 wpa_driver_nl80211_del_beacon(bss
);
7804 bss
->beacon_set
= 0;
7809 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7811 struct i802_bss
*bss
= priv
;
7812 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7813 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7817 * If the P2P Client interface was dynamically added, then it is
7818 * possible that the interface change to station is not possible.
7820 if (bss
->if_dynamic
)
7823 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7827 static void wpa_driver_nl80211_resume(void *priv
)
7829 struct i802_bss
*bss
= priv
;
7830 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7832 if (i802_set_iface_flags(bss
, 1))
7833 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7835 if (is_p2p_net_interface(nlmode
))
7836 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7840 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7842 struct i802_bss
*bss
= priv
;
7843 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7847 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
7848 "hysteresis=%d", threshold
, hysteresis
);
7850 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
7851 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
7852 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
7853 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
7857 nla_nest_end(msg
, cqm
);
7859 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7863 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
7865 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7866 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7867 struct wpa_signal_info
*sig_change
= arg
;
7869 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7870 genlmsg_attrlen(gnlh
, 0), NULL
);
7872 sig_change
->center_frq1
= -1;
7873 sig_change
->center_frq2
= -1;
7874 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
7876 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
7877 sig_change
->chanwidth
= convert2width(
7878 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
7879 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
7880 sig_change
->center_frq1
=
7881 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
7882 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
7883 sig_change
->center_frq2
=
7884 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
7891 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
7892 struct wpa_signal_info
*sig
)
7896 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
7897 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
7901 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
7903 struct i802_bss
*bss
= priv
;
7904 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7907 os_memset(si
, 0, sizeof(*si
));
7908 res
= nl80211_get_link_signal(drv
, si
);
7910 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
7911 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
7913 si
->current_signal
= 0;
7916 res
= nl80211_get_channel_width(drv
, si
);
7920 return nl80211_get_link_noise(drv
, si
);
7924 static int nl80211_set_param(void *priv
, const char *param
)
7926 struct i802_bss
*bss
= priv
;
7927 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7931 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
7934 if (os_strstr(param
, "use_p2p_group_interface=1")) {
7935 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
7937 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
7938 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
7940 #endif /* CONFIG_P2P */
7942 if (os_strstr(param
, "use_monitor=1"))
7943 drv
->use_monitor
= 1;
7945 if (os_strstr(param
, "force_connect_cmd=1")) {
7946 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
7947 drv
->force_connect_cmd
= 1;
7950 if (os_strstr(param
, "force_bss_selection=1"))
7951 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
7953 if (os_strstr(param
, "no_offchannel_tx=1")) {
7954 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
7955 drv
->test_use_roc_tx
= 1;
7962 static void * nl80211_global_init(void *ctx
)
7964 struct nl80211_global
*global
;
7965 struct netlink_config
*cfg
;
7967 global
= os_zalloc(sizeof(*global
));
7971 global
->ioctl_sock
= -1;
7972 dl_list_init(&global
->interfaces
);
7973 global
->if_add_ifindex
= -1;
7975 cfg
= os_zalloc(sizeof(*cfg
));
7980 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
7981 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
7982 global
->netlink
= netlink_init(cfg
);
7983 if (global
->netlink
== NULL
) {
7988 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
7991 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
7992 if (global
->ioctl_sock
< 0) {
7993 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
8001 nl80211_global_deinit(global
);
8006 static void nl80211_global_deinit(void *priv
)
8008 struct nl80211_global
*global
= priv
;
8011 if (!dl_list_empty(&global
->interfaces
)) {
8012 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
8013 "nl80211_global_deinit",
8014 dl_list_len(&global
->interfaces
));
8017 if (global
->netlink
)
8018 netlink_deinit(global
->netlink
);
8020 nl_destroy_handles(&global
->nl
);
8022 if (global
->nl_event
)
8023 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
8025 nl_cb_put(global
->nl_cb
);
8027 if (global
->ioctl_sock
>= 0)
8028 close(global
->ioctl_sock
);
8034 static const char * nl80211_get_radio_name(void *priv
)
8036 struct i802_bss
*bss
= priv
;
8037 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8038 return drv
->phyname
;
8042 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
8043 struct wpa_pmkid_params
*params
)
8046 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
8048 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
8050 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
8052 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
8053 (params
->ssid_len
&&
8054 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
8055 (params
->fils_cache_id
&&
8056 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
8057 params
->fils_cache_id
)) ||
8058 (cmd
!= NL80211_CMD_DEL_PMKSA
&&
8059 params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
8060 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
8061 nl80211_nlmsg_clear(msg
);
8066 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, (void *) -1);
8070 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8072 struct i802_bss
*bss
= priv
;
8076 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
8077 MAC2STR(params
->bssid
));
8078 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8079 wpa_printf(MSG_DEBUG
,
8080 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
8081 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8082 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8085 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
8087 wpa_printf(MSG_DEBUG
,
8088 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
8089 ret
, strerror(-ret
));
8096 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8098 struct i802_bss
*bss
= priv
;
8102 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
8103 MAC2STR(params
->bssid
));
8104 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8105 wpa_printf(MSG_DEBUG
,
8106 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
8107 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8108 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8111 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
8113 wpa_printf(MSG_DEBUG
,
8114 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
8115 ret
, strerror(-ret
));
8122 static int nl80211_flush_pmkid(void *priv
)
8124 struct i802_bss
*bss
= priv
;
8127 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
8128 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
8131 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8135 static void clean_survey_results(struct survey_results
*survey_results
)
8137 struct freq_survey
*survey
, *tmp
;
8139 if (dl_list_empty(&survey_results
->survey_list
))
8142 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
8143 struct freq_survey
, list
) {
8144 dl_list_del(&survey
->list
);
8150 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
8151 struct dl_list
*survey_list
)
8153 struct freq_survey
*survey
;
8155 survey
= os_zalloc(sizeof(struct freq_survey
));
8159 survey
->ifidx
= ifidx
;
8160 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8163 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
8164 survey
->nf
= (int8_t)
8165 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
8166 survey
->filled
|= SURVEY_HAS_NF
;
8169 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
8170 survey
->channel_time
=
8171 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
8172 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
8175 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
8176 survey
->channel_time_busy
=
8177 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
8178 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
8181 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
8182 survey
->channel_time_rx
=
8183 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
8184 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
8187 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
8188 survey
->channel_time_tx
=
8189 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
8190 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
8193 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)",
8196 (unsigned long int) survey
->channel_time
,
8197 (unsigned long int) survey
->channel_time_busy
,
8198 (unsigned long int) survey
->channel_time_tx
,
8199 (unsigned long int) survey
->channel_time_rx
,
8202 dl_list_add_tail(survey_list
, &survey
->list
);
8206 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
8207 unsigned int freq_filter
)
8212 return freq_filter
== surveyed_freq
;
8216 static int survey_handler(struct nl_msg
*msg
, void *arg
)
8218 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8219 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8220 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
8221 struct survey_results
*survey_results
;
8222 u32 surveyed_freq
= 0;
8225 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
8226 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
8227 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
8230 survey_results
= (struct survey_results
*) arg
;
8232 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8233 genlmsg_attrlen(gnlh
, 0), NULL
);
8235 if (!tb
[NL80211_ATTR_IFINDEX
])
8238 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
8240 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
8243 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
8244 tb
[NL80211_ATTR_SURVEY_INFO
],
8248 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
8249 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
8253 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8255 if (!check_survey_ok(sinfo
, surveyed_freq
,
8256 survey_results
->freq_filter
))
8259 if (survey_results
->freq_filter
&&
8260 survey_results
->freq_filter
!= surveyed_freq
) {
8261 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
8266 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
8272 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
8274 struct i802_bss
*bss
= priv
;
8275 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8278 union wpa_event_data data
;
8279 struct survey_results
*survey_results
;
8281 os_memset(&data
, 0, sizeof(data
));
8282 survey_results
= &data
.survey_results
;
8284 dl_list_init(&survey_results
->survey_list
);
8286 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
8291 data
.survey_results
.freq_filter
= freq
;
8294 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
8295 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
8300 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
8302 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
8304 clean_survey_results(survey_results
);
8309 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
8310 const u8
*kck
, size_t kck_len
,
8311 const u8
*replay_ctr
)
8313 struct i802_bss
*bss
= priv
;
8314 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8315 struct nlattr
*replay_nested
;
8319 if (!drv
->set_rekey_offload
)
8322 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
8323 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
8324 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
8325 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
8326 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
8327 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
8329 nl80211_nlmsg_clear(msg
);
8334 nla_nest_end(msg
, replay_nested
);
8336 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8337 if (ret
== -EOPNOTSUPP
) {
8338 wpa_printf(MSG_DEBUG
,
8339 "nl80211: Driver does not support rekey offload");
8340 drv
->set_rekey_offload
= 0;
8345 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8346 const u8
*addr
, int qos
)
8348 /* send data frame to poll STA and check whether
8349 * this frame is ACKed */
8351 struct ieee80211_hdr hdr
;
8353 } STRUCT_PACKED nulldata
;
8356 /* Send data frame to poll STA and check whether this frame is ACKed */
8358 os_memset(&nulldata
, 0, sizeof(nulldata
));
8361 nulldata
.hdr
.frame_control
=
8362 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8363 WLAN_FC_STYPE_QOS_NULL
);
8364 size
= sizeof(nulldata
);
8366 nulldata
.hdr
.frame_control
=
8367 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8368 WLAN_FC_STYPE_NULLFUNC
);
8369 size
= sizeof(struct ieee80211_hdr
);
8372 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8373 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8374 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8375 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8377 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8378 0, 0, NULL
, 0, 0) < 0)
8379 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8383 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8386 struct i802_bss
*bss
= priv
;
8387 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8392 if (!drv
->poll_command_supported
) {
8393 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8397 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8398 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8403 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
8405 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8406 MACSTR
" failed: ret=%d (%s)",
8407 MAC2STR(addr
), ret
, strerror(-ret
));
8409 wpa_printf(MSG_DEBUG
,
8410 "nl80211: Client probe request addr=" MACSTR
8411 " cookie=%llu", MAC2STR(addr
),
8412 (long long unsigned int) cookie
);
8417 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8422 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8423 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8424 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8429 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8431 wpa_printf(MSG_DEBUG
,
8432 "nl80211: Setting PS state %s failed: %d (%s)",
8433 enabled
? "enabled" : "disabled",
8434 ret
, strerror(-ret
));
8440 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8443 struct i802_bss
*bss
= priv
;
8445 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8446 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8448 if (opp_ps
!= -1 || ctwindow
!= -1) {
8450 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8451 #else /* ANDROID_P2P */
8452 return -1; /* Not yet supported */
8453 #endif /* ANDROID_P2P */
8456 if (legacy_ps
== -1)
8458 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8459 return -1; /* Not yet supported */
8461 return nl80211_set_power_save(bss
, legacy_ps
);
8465 static int nl80211_start_radar_detection(void *priv
,
8466 struct hostapd_freq_params
*freq
)
8468 struct i802_bss
*bss
= priv
;
8469 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8473 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)",
8474 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
8475 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8477 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8478 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8483 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8484 nl80211_put_freq_params(msg
, freq
) < 0) {
8489 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8492 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8493 "%d (%s)", ret
, strerror(-ret
));
8499 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8500 u8 dialog_token
, u16 status_code
,
8501 u32 peer_capab
, int initiator
, const u8
*buf
,
8504 struct i802_bss
*bss
= priv
;
8505 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8508 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8514 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8515 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8516 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8517 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8518 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8522 * The internal enum tdls_peer_capability definition is
8523 * currently identical with the nl80211 enum
8524 * nl80211_tdls_peer_capability, so no conversion is needed
8527 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8532 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8533 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8536 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8544 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8546 struct i802_bss
*bss
= priv
;
8547 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8549 enum nl80211_tdls_operation nl80211_oper
;
8552 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8556 case TDLS_DISCOVERY_REQ
:
8557 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8560 nl80211_oper
= NL80211_TDLS_SETUP
;
8563 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8565 case TDLS_ENABLE_LINK
:
8566 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8568 case TDLS_DISABLE_LINK
:
8569 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8579 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8580 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8581 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8586 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8587 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8588 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8595 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8596 const struct hostapd_freq_params
*params
)
8598 struct i802_bss
*bss
= priv
;
8599 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8603 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8604 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8607 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8608 " oper_class=%u freq=%u",
8609 MAC2STR(addr
), oper_class
, params
->freq
);
8610 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8612 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8613 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8614 (ret
= nl80211_put_freq_params(msg
, params
))) {
8616 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8620 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8625 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8627 struct i802_bss
*bss
= priv
;
8628 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8631 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8632 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8635 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8637 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8639 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8641 wpa_printf(MSG_DEBUG
,
8642 "nl80211: Could not build TDLS cancel chan switch");
8646 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8649 #endif /* CONFIG TDLS */
8652 static int driver_nl80211_set_key(const char *ifname
, void *priv
,
8653 enum wpa_alg alg
, const u8
*addr
,
8654 int key_idx
, int set_tx
,
8655 const u8
*seq
, size_t seq_len
,
8656 const u8
*key
, size_t key_len
)
8658 struct i802_bss
*bss
= priv
;
8659 return wpa_driver_nl80211_set_key(ifname
, bss
, alg
, addr
, key_idx
,
8660 set_tx
, seq
, seq_len
, key
, key_len
);
8664 static int driver_nl80211_scan2(void *priv
,
8665 struct wpa_driver_scan_params
*params
)
8667 struct i802_bss
*bss
= priv
;
8668 #ifdef CONFIG_DRIVER_NL80211_QCA
8669 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8672 * Do a vendor specific scan if possible. If only_new_results is
8673 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8674 * cannot be achieved through a vendor scan. The below condition may
8675 * need to be modified if new scan flags are added in the future whose
8676 * functionality can only be achieved through a normal scan.
8678 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8679 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8680 #endif /* CONFIG_DRIVER_NL80211_QCA */
8681 return wpa_driver_nl80211_scan(bss
, params
);
8685 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8688 struct i802_bss
*bss
= priv
;
8689 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8693 static int driver_nl80211_authenticate(void *priv
,
8694 struct wpa_driver_auth_params
*params
)
8696 struct i802_bss
*bss
= priv
;
8697 return wpa_driver_nl80211_authenticate(bss
, params
);
8701 static void driver_nl80211_deinit(void *priv
)
8703 struct i802_bss
*bss
= priv
;
8704 wpa_driver_nl80211_deinit(bss
);
8708 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8711 struct i802_bss
*bss
= priv
;
8712 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8716 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8717 size_t data_len
, int noack
,
8719 const u16
*csa_offs
, size_t csa_offs_len
,
8722 struct i802_bss
*bss
= priv
;
8723 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8724 freq
, 0, 0, 0, csa_offs
,
8725 csa_offs_len
, no_encrypt
);
8729 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8731 struct i802_bss
*bss
= priv
;
8732 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8736 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8737 const char *ifname
, int vlan_id
)
8739 struct i802_bss
*bss
= priv
;
8740 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8744 static int driver_nl80211_read_sta_data(void *priv
,
8745 struct hostap_sta_driver_data
*data
,
8748 struct i802_bss
*bss
= priv
;
8750 os_memset(data
, 0, sizeof(*data
));
8751 return i802_read_sta_data(bss
, data
, addr
);
8755 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8756 unsigned int wait_time
,
8757 const u8
*dst
, const u8
*src
,
8759 const u8
*data
, size_t data_len
,
8762 struct i802_bss
*bss
= priv
;
8763 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8764 bssid
, data
, data_len
, no_cck
);
8768 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8770 struct i802_bss
*bss
= priv
;
8771 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8775 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8776 const u8
*ies
, size_t ies_len
)
8780 struct i802_bss
*bss
= priv
;
8781 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8782 u16 mdid
= WPA_GET_LE16(md
);
8784 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8785 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8786 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8787 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8792 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8794 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8795 "err=%d (%s)", ret
, strerror(-ret
));
8802 static int nl80211_update_dh_ie(void *priv
, const u8
*peer_mac
,
8803 u16 reason_code
, const u8
*ie
, size_t ie_len
)
8807 struct i802_bss
*bss
= priv
;
8808 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8810 wpa_printf(MSG_DEBUG
, "nl80211: Updating DH IE peer: " MACSTR
8811 " reason %u", MAC2STR(peer_mac
), reason_code
);
8812 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UPDATE_OWE_INFO
)) ||
8813 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer_mac
) ||
8814 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, reason_code
) ||
8815 (ie
&& nla_put(msg
, NL80211_ATTR_IE
, ie_len
, ie
))) {
8820 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8822 wpa_printf(MSG_DEBUG
,
8823 "nl80211: update_dh_ie failed err=%d (%s)",
8824 ret
, strerror(-ret
));
8831 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8833 struct i802_bss
*bss
= priv
;
8834 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8836 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8843 static const char * scan_state_str(enum scan_states scan_state
)
8845 switch (scan_state
) {
8848 case SCAN_REQUESTED
:
8849 return "SCAN_REQUESTED";
8851 return "SCAN_STARTED";
8852 case SCAN_COMPLETED
:
8853 return "SCAN_COMPLETED";
8855 return "SCAN_ABORTED";
8856 case SCHED_SCAN_STARTED
:
8857 return "SCHED_SCAN_STARTED";
8858 case SCHED_SCAN_STOPPED
:
8859 return "SCHED_SCAN_STOPPED";
8860 case SCHED_SCAN_RESULTS
:
8861 return "SCHED_SCAN_RESULTS";
8868 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
8870 struct i802_bss
*bss
= priv
;
8871 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8875 char alpha2
[3] = { 0, 0, 0 };
8880 res
= os_snprintf(pos
, end
- pos
,
8892 bss
->beacon_set
? "beacon_set=1\n" : "",
8893 bss
->added_if_into_bridge
?
8894 "added_if_into_bridge=1\n" : "",
8895 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
8896 bss
->added_bridge
? "added_bridge=1\n" : "",
8897 bss
->in_deinit
? "in_deinit=1\n" : "",
8898 bss
->if_dynamic
? "if_dynamic=1\n" : "");
8899 if (os_snprintf_error(end
- pos
, res
))
8903 if (bss
->wdev_id_set
) {
8904 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
8905 (unsigned long long) bss
->wdev_id
);
8906 if (os_snprintf_error(end
- pos
, res
))
8911 res
= os_snprintf(pos
, end
- pos
,
8913 "perm_addr=" MACSTR
"\n"
8917 "auth_bssid=" MACSTR
"\n"
8918 "auth_attempt_bssid=" MACSTR
"\n"
8919 "bssid=" MACSTR
"\n"
8920 "prev_bssid=" MACSTR
"\n"
8924 "monitor_ifidx=%d\n"
8925 "monitor_refcount=%d\n"
8926 "last_mgmt_freq=%u\n"
8927 "eapol_tx_sock=%d\n"
8928 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
8930 MAC2STR(drv
->perm_addr
),
8933 scan_state_str(drv
->scan_state
),
8934 MAC2STR(drv
->auth_bssid
),
8935 MAC2STR(drv
->auth_attempt_bssid
),
8936 MAC2STR(drv
->bssid
),
8937 MAC2STR(drv
->prev_bssid
),
8942 drv
->monitor_refcount
,
8943 drv
->last_mgmt_freq
,
8945 drv
->ignore_if_down_event
?
8946 "ignore_if_down_event=1\n" : "",
8947 drv
->scan_complete_events
?
8948 "scan_complete_events=1\n" : "",
8949 drv
->disabled_11b_rates
?
8950 "disabled_11b_rates=1\n" : "",
8951 drv
->pending_remain_on_chan
?
8952 "pending_remain_on_chan=1\n" : "",
8953 drv
->in_interface_list
? "in_interface_list=1\n" : "",
8954 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
8955 drv
->poll_command_supported
?
8956 "poll_command_supported=1\n" : "",
8957 drv
->data_tx_status
? "data_tx_status=1\n" : "",
8958 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
8959 drv
->retry_auth
? "retry_auth=1\n" : "",
8960 drv
->use_monitor
? "use_monitor=1\n" : "",
8961 drv
->ignore_next_local_disconnect
?
8962 "ignore_next_local_disconnect=1\n" : "",
8963 drv
->ignore_next_local_deauth
?
8964 "ignore_next_local_deauth=1\n" : "");
8965 if (os_snprintf_error(end
- pos
, res
))
8969 if (drv
->has_capability
) {
8970 res
= os_snprintf(pos
, end
- pos
,
8971 "capa.key_mgmt=0x%x\n"
8974 "capa.flags=0x%llx\n"
8975 "capa.rrm_flags=0x%x\n"
8976 "capa.max_scan_ssids=%d\n"
8977 "capa.max_sched_scan_ssids=%d\n"
8978 "capa.sched_scan_supported=%d\n"
8979 "capa.max_match_sets=%d\n"
8980 "capa.max_remain_on_chan=%u\n"
8981 "capa.max_stations=%u\n"
8982 "capa.probe_resp_offloads=0x%x\n"
8983 "capa.max_acl_mac_addrs=%u\n"
8984 "capa.num_multichan_concurrent=%u\n"
8985 "capa.mac_addr_rand_sched_scan_supported=%d\n"
8986 "capa.mac_addr_rand_scan_supported=%d\n"
8987 "capa.conc_capab=%u\n"
8988 "capa.max_conc_chan_2_4=%u\n"
8989 "capa.max_conc_chan_5_0=%u\n"
8990 "capa.max_sched_scan_plans=%u\n"
8991 "capa.max_sched_scan_plan_interval=%u\n"
8992 "capa.max_sched_scan_plan_iterations=%u\n",
8996 (unsigned long long) drv
->capa
.flags
,
8997 drv
->capa
.rrm_flags
,
8998 drv
->capa
.max_scan_ssids
,
8999 drv
->capa
.max_sched_scan_ssids
,
9000 drv
->capa
.sched_scan_supported
,
9001 drv
->capa
.max_match_sets
,
9002 drv
->capa
.max_remain_on_chan
,
9003 drv
->capa
.max_stations
,
9004 drv
->capa
.probe_resp_offloads
,
9005 drv
->capa
.max_acl_mac_addrs
,
9006 drv
->capa
.num_multichan_concurrent
,
9007 drv
->capa
.mac_addr_rand_sched_scan_supported
,
9008 drv
->capa
.mac_addr_rand_scan_supported
,
9009 drv
->capa
.conc_capab
,
9010 drv
->capa
.max_conc_chan_2_4
,
9011 drv
->capa
.max_conc_chan_5_0
,
9012 drv
->capa
.max_sched_scan_plans
,
9013 drv
->capa
.max_sched_scan_plan_interval
,
9014 drv
->capa
.max_sched_scan_plan_iterations
);
9015 if (os_snprintf_error(end
- pos
, res
))
9020 msg
= nlmsg_alloc();
9022 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
) &&
9023 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, drv
->wiphy_idx
) == 0) {
9024 if (send_and_recv_msgs(drv
, msg
, nl80211_get_country
,
9027 res
= os_snprintf(pos
, end
- pos
, "country=%s\n",
9029 if (os_snprintf_error(end
- pos
, res
))
9041 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
9043 if ((settings
->head
&&
9044 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
9045 settings
->head_len
, settings
->head
)) ||
9047 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
9048 settings
->tail_len
, settings
->tail
)) ||
9049 (settings
->beacon_ies
&&
9050 nla_put(msg
, NL80211_ATTR_IE
,
9051 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
9052 (settings
->proberesp_ies
&&
9053 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
9054 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
9055 (settings
->assocresp_ies
&&
9056 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
9057 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
9058 (settings
->probe_resp
&&
9059 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
9060 settings
->probe_resp_len
, settings
->probe_resp
)))
9067 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
9070 struct i802_bss
*bss
= priv
;
9071 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9072 struct nlattr
*beacon_csa
;
9074 int csa_off_len
= 0;
9077 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
9078 settings
->cs_count
, settings
->block_tx
,
9079 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
9080 settings
->freq_params
.center_freq1
,
9081 settings
->freq_params
.center_freq2
);
9083 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
9084 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
9088 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
9089 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
9090 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
9094 * Remove empty counters, assuming Probe Response and Beacon frame
9095 * counters match. This implementation assumes that there are only two
9098 if (settings
->counter_offset_beacon
[0] &&
9099 !settings
->counter_offset_beacon
[1]) {
9101 } else if (settings
->counter_offset_beacon
[1] &&
9102 !settings
->counter_offset_beacon
[0]) {
9104 settings
->counter_offset_beacon
[0] =
9105 settings
->counter_offset_beacon
[1];
9106 settings
->counter_offset_presp
[0] =
9107 settings
->counter_offset_presp
[1];
9108 } else if (settings
->counter_offset_beacon
[1] &&
9109 settings
->counter_offset_beacon
[0]) {
9112 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
9116 /* Check CSA counters validity */
9117 if (drv
->capa
.max_csa_counters
&&
9118 csa_off_len
> drv
->capa
.max_csa_counters
) {
9119 wpa_printf(MSG_ERROR
,
9120 "nl80211: Too many CSA counters provided");
9124 if (!settings
->beacon_csa
.tail
)
9127 for (i
= 0; i
< csa_off_len
; i
++) {
9128 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
9129 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
9131 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
9132 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
9133 settings
->cs_count
))
9136 if (settings
->beacon_csa
.probe_resp
&&
9137 ((settings
->beacon_csa
.probe_resp_len
<=
9139 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
9140 settings
->cs_count
)))
9144 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
9145 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
9146 settings
->cs_count
) ||
9147 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
9148 (settings
->block_tx
&&
9149 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
9152 /* beacon_after params */
9153 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
9157 /* beacon_csa params */
9158 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
9162 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
9166 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
9167 csa_off_len
* sizeof(u16
),
9168 settings
->counter_offset_beacon
) ||
9169 (settings
->beacon_csa
.probe_resp
&&
9170 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
9171 csa_off_len
* sizeof(u16
),
9172 settings
->counter_offset_presp
)))
9175 nla_nest_end(msg
, beacon_csa
);
9176 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9178 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
9179 ret
, strerror(-ret
));
9187 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
9192 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
9193 u8 user_priority
, u16 admitted_time
)
9195 struct i802_bss
*bss
= priv
;
9196 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9200 wpa_printf(MSG_DEBUG
,
9201 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
9202 tsid
, admitted_time
, user_priority
);
9204 if (!is_sta_interface(drv
->nlmode
))
9207 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
9209 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9210 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9211 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
9212 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
9217 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9219 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
9220 ret
, strerror(-ret
));
9225 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
9227 struct i802_bss
*bss
= priv
;
9228 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9232 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
9234 if (!is_sta_interface(drv
->nlmode
))
9237 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
9238 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9239 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
9244 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9246 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
9247 ret
, strerror(-ret
));
9252 #ifdef CONFIG_TESTING_OPTIONS
9253 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
9255 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9256 struct wpabuf
*buf
= arg
;
9261 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
9262 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
9266 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
9267 genlmsg_attrlen(gnlh
, 0));
9271 #endif /* CONFIG_TESTING_OPTIONS */
9274 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
9276 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9277 struct nlattr
*nl_vendor_reply
, *nl
;
9278 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9279 struct wpabuf
*buf
= arg
;
9285 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9286 genlmsg_attrlen(gnlh
, 0), NULL
);
9287 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
9289 if (!nl_vendor_reply
)
9292 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
9293 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
9297 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
9298 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
9305 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
9306 unsigned int subcmd
, const u8
*data
,
9307 size_t data_len
, struct wpabuf
*buf
)
9309 struct i802_bss
*bss
= priv
;
9310 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9314 #ifdef CONFIG_TESTING_OPTIONS
9315 if (vendor_id
== 0xffffffff) {
9316 msg
= nlmsg_alloc();
9320 nl80211_cmd(drv
, msg
, 0, subcmd
);
9321 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
9324 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
9326 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
9330 #endif /* CONFIG_TESTING_OPTIONS */
9332 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
9333 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
9334 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
9336 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
9339 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
9341 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
9351 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
9354 struct i802_bss
*bss
= priv
;
9355 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9359 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
9360 qos_map_set
, qos_map_set_len
);
9362 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
9363 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
9368 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9370 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
9376 static int get_wowlan_handler(struct nl_msg
*msg
, void *arg
)
9378 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9379 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9380 int *wowlan_enabled
= arg
;
9382 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9383 genlmsg_attrlen(gnlh
, 0), NULL
);
9385 *wowlan_enabled
= !!tb
[NL80211_ATTR_WOWLAN_TRIGGERS
];
9391 static int nl80211_get_wowlan(void *priv
)
9393 struct i802_bss
*bss
= priv
;
9394 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9399 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status");
9401 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_WOWLAN
);
9403 ret
= send_and_recv_msgs(drv
, msg
, get_wowlan_handler
, &wowlan_enabled
);
9405 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status failed");
9409 wpa_printf(MSG_DEBUG
, "nl80211: wowlan is %s",
9410 wowlan_enabled
? "enabled" : "disabled");
9412 return wowlan_enabled
;
9416 static int nl80211_set_wowlan(void *priv
,
9417 const struct wowlan_triggers
*triggers
)
9419 struct i802_bss
*bss
= priv
;
9420 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9422 struct nlattr
*wowlan_triggers
;
9425 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
9427 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9428 !(wowlan_triggers
= nla_nest_start(msg
,
9429 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9431 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9432 (triggers
->disconnect
&&
9433 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9434 (triggers
->magic_pkt
&&
9435 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9436 (triggers
->gtk_rekey_failure
&&
9437 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9438 (triggers
->eap_identity_req
&&
9439 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9440 (triggers
->four_way_handshake
&&
9441 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9442 (triggers
->rfkill_release
&&
9443 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9448 nla_nest_end(msg
, wowlan_triggers
);
9450 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9452 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9458 #ifdef CONFIG_DRIVER_NL80211_QCA
9459 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9461 struct i802_bss
*bss
= priv
;
9462 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9464 struct nlattr
*params
;
9466 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9468 if (!drv
->roaming_vendor_cmd_avail
) {
9469 wpa_printf(MSG_DEBUG
,
9470 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9474 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9475 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9476 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9477 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9478 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9479 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9480 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9481 QCA_ROAMING_NOT_ALLOWED
) ||
9483 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9487 nla_nest_end(msg
, params
);
9489 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9493 static int nl80211_disable_fils(void *priv
, int disable
)
9495 struct i802_bss
*bss
= priv
;
9496 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9498 struct nlattr
*params
;
9500 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9502 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9505 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9506 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9507 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9508 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9509 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9510 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9515 nla_nest_end(msg
, params
);
9517 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9521 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9522 #define WPA_SUPPLICANT_CLIENT_ID 1
9524 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9527 struct i802_bss
*bss
= priv
;
9528 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9530 struct nlattr
*params
, *nlbssids
, *attr
;
9533 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9536 if (!drv
->roam_vendor_cmd_avail
)
9539 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9540 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9541 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9542 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9543 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9544 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9545 QCA_WLAN_VENDOR_ROAMING_SUBCMD_SET_BLACKLIST_BSSID
) ||
9546 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9547 WPA_SUPPLICANT_CLIENT_ID
) ||
9549 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9553 nlbssids
= nla_nest_start(
9554 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9558 for (i
= 0; i
< num_bssid
; i
++) {
9559 attr
= nla_nest_start(msg
, i
);
9563 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9564 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9566 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9567 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9568 nla_nest_end(msg
, attr
);
9570 nla_nest_end(msg
, nlbssids
);
9571 nla_nest_end(msg
, params
);
9573 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9581 static int nl80211_add_sta_node(void *priv
, const u8
*addr
, u16 auth_alg
)
9583 struct i802_bss
*bss
= priv
;
9584 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9586 struct nlattr
*params
;
9588 if (!drv
->add_sta_node_vendor_cmd_avail
)
9591 wpa_printf(MSG_DEBUG
, "nl80211: Add STA node");
9593 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9594 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9595 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9596 QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE
) ||
9597 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9599 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_MAC_ADDR
, ETH_ALEN
,
9601 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_AUTH_ALGO
,
9604 wpa_printf(MSG_ERROR
,
9605 "%s: err in adding vendor_cmd and vendor_data",
9609 nla_nest_end(msg
, params
);
9611 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9614 #endif /* CONFIG_DRIVER_NL80211_QCA */
9617 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9619 struct i802_bss
*bss
= priv
;
9620 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9621 int new_addr
= addr
!= NULL
;
9627 addr
= drv
->perm_addr
;
9629 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9632 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9634 wpa_printf(MSG_DEBUG
,
9635 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9636 bss
->ifname
, MAC2STR(addr
));
9637 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9639 wpa_printf(MSG_DEBUG
,
9640 "nl80211: Could not restore interface UP after failed set_mac_addr");
9645 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9646 bss
->ifname
, MAC2STR(addr
));
9647 drv
->addr_changed
= new_addr
;
9648 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9650 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9652 wpa_printf(MSG_DEBUG
,
9653 "nl80211: Could not restore interface UP after set_mac_addr");
9662 static int wpa_driver_nl80211_init_mesh(void *priv
)
9664 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9665 wpa_printf(MSG_INFO
,
9666 "nl80211: Failed to set interface into mesh mode");
9673 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9677 wpa_printf(MSG_DEBUG
, " * Mesh ID (SSID)=%s",
9678 wpa_ssid_txt(mesh_id
, mesh_id_len
));
9679 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9686 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9687 struct wpa_driver_mesh_bss_params
*params
)
9689 struct nlattr
*container
;
9691 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9695 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9696 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9697 params
->auto_plinks
)) ||
9698 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9699 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9700 params
->max_peer_links
)) ||
9701 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9702 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9703 params
->rssi_threshold
)))
9707 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9708 * the timer could disconnect stations even in that case.
9710 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9711 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9712 params
->peer_link_timeout
)) {
9713 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9717 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9718 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9719 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9723 nla_nest_end(msg
, container
);
9729 static int nl80211_join_mesh(struct i802_bss
*bss
,
9730 struct wpa_driver_mesh_join_params
*params
)
9732 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9734 struct nlattr
*container
;
9737 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9738 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9740 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9741 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9742 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9743 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9744 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9747 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9749 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9754 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9755 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9759 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9760 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9761 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9762 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9765 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9766 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9768 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9769 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9771 nla_nest_end(msg
, container
);
9773 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9774 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9775 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9776 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9779 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9782 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9783 ret
, strerror(-ret
));
9787 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9788 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9797 wpa_driver_nl80211_join_mesh(void *priv
,
9798 struct wpa_driver_mesh_join_params
*params
)
9800 struct i802_bss
*bss
= priv
;
9803 timeout
= params
->conf
.peer_link_timeout
;
9805 /* Disable kernel inactivity timer */
9806 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9807 params
->conf
.peer_link_timeout
= 0;
9809 ret
= nl80211_join_mesh(bss
, params
);
9810 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9811 wpa_printf(MSG_DEBUG
,
9812 "nl80211: Mesh join retry for peer_link_timeout");
9814 * Old kernel does not support setting
9815 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9816 * into future from peer_link_timeout.
9818 params
->conf
.peer_link_timeout
= timeout
+ 60;
9819 ret
= nl80211_join_mesh(priv
, params
);
9822 params
->conf
.peer_link_timeout
= timeout
;
9827 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9829 struct i802_bss
*bss
= priv
;
9830 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9834 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9835 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9836 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9838 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9839 ret
, strerror(-ret
));
9841 wpa_printf(MSG_DEBUG
,
9842 "nl80211: mesh leave request send successfully");
9845 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9846 NL80211_IFTYPE_STATION
)) {
9847 wpa_printf(MSG_INFO
,
9848 "nl80211: Failed to set interface into station mode");
9854 static int nl80211_probe_mesh_link(void *priv
, const u8
*addr
, const u8
*eth
,
9857 struct i802_bss
*bss
= priv
;
9858 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9862 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_PROBE_MESH_LINK
);
9864 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9865 nla_put(msg
, NL80211_ATTR_FRAME
, len
, eth
)) {
9870 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9872 wpa_printf(MSG_DEBUG
, "nl80211: mesh link probe to " MACSTR
9873 " failed: ret=%d (%s)",
9874 MAC2STR(addr
), ret
, strerror(-ret
));
9876 wpa_printf(MSG_DEBUG
, "nl80211: Mesh link to " MACSTR
9877 " probed successfully", MAC2STR(addr
));
9883 #endif /* CONFIG_MESH */
9886 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
9887 const u8
*ipaddr
, int prefixlen
,
9890 #ifdef CONFIG_LIBNL3_ROUTE
9891 struct i802_bss
*bss
= priv
;
9892 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9893 struct rtnl_neigh
*rn
;
9894 struct nl_addr
*nl_ipaddr
= NULL
;
9895 struct nl_addr
*nl_lladdr
= NULL
;
9896 int family
, addrsize
;
9899 if (!ipaddr
|| prefixlen
== 0 || !addr
)
9902 if (bss
->br_ifindex
== 0) {
9903 wpa_printf(MSG_DEBUG
,
9904 "nl80211: bridge must be set before adding an ip neigh to it");
9908 if (!drv
->rtnl_sk
) {
9909 wpa_printf(MSG_DEBUG
,
9910 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9917 } else if (version
== 6) {
9924 rn
= rtnl_neigh_alloc();
9928 /* set the destination ip address for neigh */
9929 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9930 if (nl_ipaddr
== NULL
) {
9931 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9935 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
9936 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9938 wpa_printf(MSG_DEBUG
,
9939 "nl80211: neigh set destination addr failed");
9943 /* set the corresponding lladdr for neigh */
9944 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
9945 if (nl_lladdr
== NULL
) {
9946 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
9950 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
9952 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9953 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
9955 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
9957 wpa_printf(MSG_DEBUG
,
9958 "nl80211: Adding bridge ip neigh failed: %s",
9963 nl_addr_put(nl_lladdr
);
9965 nl_addr_put(nl_ipaddr
);
9969 #else /* CONFIG_LIBNL3_ROUTE */
9971 #endif /* CONFIG_LIBNL3_ROUTE */
9975 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
9978 #ifdef CONFIG_LIBNL3_ROUTE
9979 struct i802_bss
*bss
= priv
;
9980 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9981 struct rtnl_neigh
*rn
;
9982 struct nl_addr
*nl_ipaddr
;
9983 int family
, addrsize
;
9992 } else if (version
== 6) {
9999 if (bss
->br_ifindex
== 0) {
10000 wpa_printf(MSG_DEBUG
,
10001 "nl80211: bridge must be set to delete an ip neigh");
10005 if (!drv
->rtnl_sk
) {
10006 wpa_printf(MSG_DEBUG
,
10007 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
10011 rn
= rtnl_neigh_alloc();
10015 /* set the destination ip address for neigh */
10016 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
10017 if (nl_ipaddr
== NULL
) {
10018 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
10022 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
10024 wpa_printf(MSG_DEBUG
,
10025 "nl80211: neigh set destination addr failed");
10029 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
10031 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
10033 wpa_printf(MSG_DEBUG
,
10034 "nl80211: Deleting bridge ip neigh failed: %s",
10039 nl_addr_put(nl_ipaddr
);
10041 rtnl_neigh_put(rn
);
10043 #else /* CONFIG_LIBNL3_ROUTE */
10045 #endif /* CONFIG_LIBNL3_ROUTE */
10049 static int linux_write_system_file(const char *path
, unsigned int val
)
10054 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
10055 if (os_snprintf_error(sizeof(buf
), len
))
10058 fd
= open(path
, O_WRONLY
);
10062 if (write(fd
, buf
, len
) < 0) {
10063 wpa_printf(MSG_DEBUG
,
10064 "nl80211: Failed to write Linux system file: %s with the value of %d",
10075 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
10078 case DRV_BR_PORT_ATTR_PROXYARP
:
10079 return "proxyarp_wifi";
10080 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
10081 return "hairpin_mode";
10088 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
10091 struct i802_bss
*bss
= priv
;
10093 const char *attr_txt
;
10095 attr_txt
= drv_br_port_attr_str(attr
);
10096 if (attr_txt
== NULL
)
10099 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
10100 bss
->ifname
, attr_txt
);
10102 if (linux_write_system_file(path
, val
))
10109 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
10112 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10113 return "arp_accept";
10120 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
10123 struct i802_bss
*bss
= priv
;
10125 const char *param_txt
;
10126 int ip_version
= 4;
10128 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
10129 os_snprintf(path
, sizeof(path
),
10130 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
10135 param_txt
= drv_br_net_param_str(param
);
10136 if (param_txt
== NULL
)
10140 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10147 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
10148 ip_version
, bss
->brname
, param_txt
);
10151 if (linux_write_system_file(path
, val
))
10158 #ifdef CONFIG_DRIVER_NL80211_QCA
10160 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
10163 case HOSTAPD_MODE_IEEE80211B
:
10164 return QCA_ACS_MODE_IEEE80211B
;
10165 case HOSTAPD_MODE_IEEE80211G
:
10166 return QCA_ACS_MODE_IEEE80211G
;
10167 case HOSTAPD_MODE_IEEE80211A
:
10168 return QCA_ACS_MODE_IEEE80211A
;
10169 case HOSTAPD_MODE_IEEE80211AD
:
10170 return QCA_ACS_MODE_IEEE80211AD
;
10171 case HOSTAPD_MODE_IEEE80211ANY
:
10172 return QCA_ACS_MODE_IEEE80211ANY
;
10179 static int add_acs_ch_list(struct nl_msg
*msg
, const int *freq_list
)
10181 int num_channels
= 0, num_freqs
;
10183 enum hostapd_hw_mode hw_mode
;
10190 num_freqs
= int_array_len(freq_list
);
10191 ch_list
= os_malloc(sizeof(u8
) * num_freqs
);
10195 for (i
= 0; i
< num_freqs
; i
++) {
10196 const int freq
= freq_list
[i
];
10200 /* Send 2.4 GHz and 5 GHz channels with
10201 * QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST to maintain backwards
10204 if (!(freq
>= 2412 && freq
<= 2484) &&
10205 !(freq
>= 5180 && freq
<= 5900))
10207 hw_mode
= ieee80211_freq_to_chan(freq
, &ch_list
[num_channels
]);
10208 if (hw_mode
!= NUM_HOSTAPD_MODES
)
10213 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
,
10214 num_channels
, ch_list
);
10221 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
10228 len
= int_array_len(freq_list
);
10229 freqs
= os_malloc(sizeof(u32
) * len
);
10232 for (i
= 0; i
< len
; i
++)
10233 freqs
[i
] = freq_list
[i
];
10234 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
10235 sizeof(u32
) * len
, freqs
);
10241 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
10243 struct i802_bss
*bss
= priv
;
10244 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10245 struct nl_msg
*msg
;
10246 struct nlattr
*data
;
10250 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
10254 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10255 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10256 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10257 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
10258 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10259 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
10260 (params
->ht_enabled
&&
10261 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
10262 (params
->ht40_enabled
&&
10263 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
10264 (params
->vht_enabled
&&
10265 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
10266 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
10267 params
->ch_width
) ||
10268 add_acs_ch_list(msg
, params
->freq_list
) ||
10269 add_acs_freq_list(msg
, params
->freq_list
)) {
10273 nla_nest_end(msg
, data
);
10275 wpa_printf(MSG_DEBUG
,
10276 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d",
10277 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
10278 params
->vht_enabled
, params
->ch_width
);
10280 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10282 wpa_printf(MSG_DEBUG
,
10283 "nl80211: Failed to invoke driver ACS function: %s",
10290 static int nl80211_set_band(void *priv
, enum set_band band
)
10292 struct i802_bss
*bss
= priv
;
10293 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10294 struct nl_msg
*msg
;
10295 struct nlattr
*data
;
10297 enum qca_set_band qca_band
;
10299 if (!drv
->setband_vendor_cmd_avail
)
10303 case WPA_SETBAND_AUTO
:
10304 qca_band
= QCA_SETBAND_AUTO
;
10306 case WPA_SETBAND_5G
:
10307 qca_band
= QCA_SETBAND_5G
;
10309 case WPA_SETBAND_2G
:
10310 qca_band
= QCA_SETBAND_2G
;
10316 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10317 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10318 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10319 QCA_NL80211_VENDOR_SUBCMD_SETBAND
) ||
10320 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10321 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
10325 nla_nest_end(msg
, data
);
10327 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10329 wpa_printf(MSG_DEBUG
,
10330 "nl80211: Driver setband function failed: %s",
10337 struct nl80211_pcl
{
10339 unsigned int *freq_list
;
10342 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
10344 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
10345 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10346 struct nl80211_pcl
*param
= arg
;
10347 struct nlattr
*nl_vend
, *attr
;
10348 enum qca_iface_type iface_type
;
10349 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10350 unsigned int num
, max_num
;
10353 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10354 genlmsg_attrlen(gnlh
, 0), NULL
);
10356 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
10360 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10361 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
10364 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
10366 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
10371 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
10372 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
10375 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
10377 wpa_printf(MSG_ERROR
,
10378 "nl80211: preferred_freq_list couldn't be found");
10384 * param->num has the maximum number of entries for which there
10385 * is room in the freq_list provided by the caller.
10387 freqs
= nla_data(attr
);
10388 max_num
= nla_len(attr
) / sizeof(u32
);
10389 if (max_num
> param
->num
)
10390 max_num
= param
->num
;
10391 for (num
= 0; num
< max_num
; num
++)
10392 param
->freq_list
[num
] = freqs
[num
];
10399 static int nl80211_get_pref_freq_list(void *priv
,
10400 enum wpa_driver_if_type if_type
,
10402 unsigned int *freq_list
)
10404 struct i802_bss
*bss
= priv
;
10405 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10406 struct nl_msg
*msg
;
10409 struct nlattr
*params
;
10410 struct nl80211_pcl param
;
10411 enum qca_iface_type iface_type
;
10413 if (!drv
->get_pref_freq_list
)
10417 case WPA_IF_STATION
:
10418 iface_type
= QCA_IFACE_TYPE_STA
;
10420 case WPA_IF_AP_BSS
:
10421 iface_type
= QCA_IFACE_TYPE_AP
;
10423 case WPA_IF_P2P_GO
:
10424 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
10426 case WPA_IF_P2P_CLIENT
:
10427 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
10430 iface_type
= QCA_IFACE_TYPE_IBSS
;
10433 iface_type
= QCA_IFACE_TYPE_TDLS
;
10440 param
.freq_list
= freq_list
;
10442 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10443 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
10444 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10445 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10446 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
10447 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10449 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
10451 wpa_printf(MSG_ERROR
,
10452 "%s: err in adding vendor_cmd and vendor_data",
10457 nla_nest_end(msg
, params
);
10459 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
10460 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
10462 wpa_printf(MSG_ERROR
,
10463 "%s: err in send_and_recv_msgs", __func__
);
10469 for (i
= 0; i
< *num
; i
++) {
10470 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
10478 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
10480 struct i802_bss
*bss
= priv
;
10481 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10482 struct nl_msg
*msg
;
10484 struct nlattr
*params
;
10486 if (!drv
->set_prob_oper_freq
)
10489 wpa_printf(MSG_DEBUG
,
10490 "nl80211: Set P2P probable operating freq %u for ifindex %d",
10491 freq
, bss
->ifindex
);
10493 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10494 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10495 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10496 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
10497 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10499 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
10500 QCA_IFACE_TYPE_P2P_CLIENT
) ||
10502 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
10504 wpa_printf(MSG_ERROR
,
10505 "%s: err in adding vendor_cmd and vendor_data",
10510 nla_nest_end(msg
, params
);
10512 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10515 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
10524 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
10525 unsigned int period
, unsigned int interval
,
10526 unsigned int count
, const u8
*device_types
,
10527 size_t dev_types_len
,
10528 const u8
*ies
, size_t ies_len
)
10530 struct i802_bss
*bss
= priv
;
10531 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10532 struct nl_msg
*msg
;
10533 struct nlattr
*container
;
10536 wpa_printf(MSG_DEBUG
,
10537 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10538 freq
, period
, interval
, count
);
10540 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10543 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10544 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10545 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10546 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10549 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10553 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10555 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10557 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10559 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10561 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10562 dev_types_len
, device_types
) ||
10563 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10567 nla_nest_end(msg
, container
);
10568 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10571 wpa_printf(MSG_DEBUG
,
10572 "nl80211: Failed to send P2P Listen offload vendor command");
10584 static int nl80211_p2p_lo_stop(void *priv
)
10586 struct i802_bss
*bss
= priv
;
10587 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10588 struct nl_msg
*msg
;
10590 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10592 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10595 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10596 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10597 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10598 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10603 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10607 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10609 struct i802_bss
*bss
= priv
;
10610 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10611 struct nl_msg
*msg
;
10612 struct nlattr
*params
;
10616 wpa_printf(MSG_DEBUG
,
10617 "nl80211: Set TDKS mode: tdls_external_control=%d",
10618 tdls_external_control
);
10620 if (tdls_external_control
== 1)
10621 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10622 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10624 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
10626 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10627 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10628 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10629 QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS
))
10632 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10636 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10640 nla_nest_end(msg
, params
);
10642 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10645 wpa_printf(MSG_ERROR
,
10646 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10647 ret
, strerror(-ret
));
10659 static enum mbo_transition_reject_reason
10660 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10663 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10664 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10665 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10666 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10667 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10668 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10669 case QCA_STATUS_REJECT_LOW_RSSI
:
10670 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10671 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10672 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10673 case QCA_STATUS_REJECT_UNKNOWN
:
10675 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10680 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10681 struct nlattr
*tb
[], int num
)
10683 enum qca_wlan_btm_candidate_status status
;
10686 os_memcpy(candidate
->bssid
,
10687 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10690 status
= nla_get_u32(
10691 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10692 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10693 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10695 if (candidate
->is_accept
)
10696 os_snprintf(buf
, sizeof(buf
), "Accepted");
10698 os_snprintf(buf
, sizeof(buf
),
10699 "Rejected, Reject_reason: %d",
10700 candidate
->reject_reason
);
10701 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10702 num
, MAC2STR(candidate
->bssid
), buf
);
10707 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10709 struct wpa_bss_candidate_info
*info
= arg
;
10710 struct candidate_list
*candidate
= info
->candidates
;
10711 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10712 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10713 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10714 static struct nla_policy policy
[
10715 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10716 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10719 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10723 struct nlattr
*attr
;
10725 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10728 num
= info
->num
; /* number of candidates sent to driver */
10730 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10731 genlmsg_attrlen(gnlh
, 0), NULL
);
10733 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10734 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10735 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10736 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10739 wpa_printf(MSG_DEBUG
,
10740 "nl80211: WNM Candidate list received from driver");
10741 nla_for_each_nested(attr
,
10742 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10744 if (info
->num
>= num
||
10746 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10748 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10749 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10752 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10762 static struct wpa_bss_candidate_info
*
10763 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10765 struct i802_bss
*bss
= priv
;
10766 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10767 struct nl_msg
*msg
;
10768 struct nlattr
*attr
, *attr1
, *attr2
;
10769 struct wpa_bss_candidate_info
*info
;
10774 if (!drv
->fetch_bss_trans_status
)
10777 info
= os_zalloc(sizeof(*info
));
10780 /* Allocate memory for number of candidates sent to driver */
10781 info
->candidates
= os_calloc(params
->n_candidates
,
10782 sizeof(*info
->candidates
));
10783 if (!info
->candidates
) {
10788 /* Copy the number of candidates being sent to driver. This is used in
10789 * nl80211_get_bss_transition_status_handler() to limit the number of
10790 * candidates that can be populated in info->candidates and will be
10791 * later overwritten with the actual number of candidates received from
10794 info
->num
= params
->n_candidates
;
10796 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10797 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10798 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10799 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10802 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10806 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10807 params
->mbo_transition_reason
))
10810 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10814 wpa_printf(MSG_DEBUG
,
10815 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10816 params
->mbo_transition_reason
, params
->n_candidates
);
10817 pos
= params
->bssid
;
10818 for (i
= 0; i
< params
->n_candidates
; i
++) {
10819 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10821 attr2
= nla_nest_start(msg
, i
);
10823 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10827 nla_nest_end(msg
, attr2
);
10830 nla_nest_end(msg
, attr1
);
10831 nla_nest_end(msg
, attr
);
10833 ret
= send_and_recv_msgs(drv
, msg
,
10834 nl80211_get_bss_transition_status_handler
,
10838 wpa_printf(MSG_ERROR
,
10839 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10840 ret
, strerror(-ret
));
10847 os_free(info
->candidates
);
10854 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
10855 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
10856 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
10857 * Returns: 0 on success, -1 on failure
10859 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
10861 struct i802_bss
*bss
= priv
;
10862 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10863 struct nl_msg
*msg
;
10864 struct nlattr
*attr
;
10867 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
10870 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10871 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10872 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10873 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
10876 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10880 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
10882 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
10886 nla_nest_end(msg
, attr
);
10888 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10891 wpa_printf(MSG_ERROR
,
10892 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
10893 ret
, strerror(-ret
));
10902 #endif /* CONFIG_MBO */
10904 #endif /* CONFIG_DRIVER_NL80211_QCA */
10907 static int nl80211_write_to_file(const char *name
, unsigned int val
)
10913 fd
= open(name
, O_RDWR
);
10917 * Flags may not exist on older kernels, or while we're tearing
10918 * down a disappearing device.
10920 if (errno
== ENOENT
) {
10927 wpa_printf(level
, "nl80211: Failed to open %s: %s",
10928 name
, strerror(errno
));
10932 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
10933 len
= write(fd
, tmp
, len
);
10936 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
10937 name
, strerror(errno
));
10945 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
10947 struct i802_bss
*bss
= priv
;
10951 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
10954 /* Configure filtering of unicast frame encrypted using GTK */
10955 ret
= os_snprintf(path
, sizeof(path
),
10956 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
10958 if (os_snprintf_error(sizeof(path
), ret
))
10961 ret
= nl80211_write_to_file(path
,
10963 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10965 wpa_printf(MSG_ERROR
,
10966 "nl80211: Failed to set IPv4 unicast in multicast filter");
10970 os_snprintf(path
, sizeof(path
),
10971 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
10973 ret
= nl80211_write_to_file(path
,
10975 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10978 wpa_printf(MSG_ERROR
,
10979 "nl80211: Failed to set IPv6 unicast in multicast filter");
10983 /* Configure filtering of unicast frame encrypted using GTK */
10984 os_snprintf(path
, sizeof(path
),
10985 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
10987 ret
= nl80211_write_to_file(path
,
10989 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
10991 wpa_printf(MSG_ERROR
,
10992 "nl80211: Failed set gratuitous ARP filter");
10996 /* Configure filtering of IPv6 NA frames */
10997 os_snprintf(path
, sizeof(path
),
10998 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
11000 ret
= nl80211_write_to_file(path
,
11002 WPA_DATA_FRAME_FILTER_FLAG_NA
));
11004 wpa_printf(MSG_ERROR
,
11005 "nl80211: Failed to set unsolicited NA filter");
11013 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
11014 const u8
**ext_capa
, const u8
**ext_capa_mask
,
11015 unsigned int *ext_capa_len
)
11017 struct i802_bss
*bss
= priv
;
11018 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11019 enum nl80211_iftype nlmode
;
11022 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
11025 nlmode
= wpa_driver_nl80211_if_type(type
);
11027 /* By default, use the per-radio values */
11028 *ext_capa
= drv
->extended_capa
;
11029 *ext_capa_mask
= drv
->extended_capa_mask
;
11030 *ext_capa_len
= drv
->extended_capa_len
;
11032 /* Replace the default value if a per-interface type value exists */
11033 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
11034 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
11035 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
11036 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
11037 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
11046 static int nl80211_update_connection_params(
11047 void *priv
, struct wpa_driver_associate_params
*params
,
11048 enum wpa_drv_update_connect_params_mask mask
)
11050 struct i802_bss
*bss
= priv
;
11051 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11052 struct nl_msg
*msg
;
11054 enum nl80211_auth_type type
;
11056 /* Update Connection Params is intended for drivers that implement
11057 * internal SME and expect these updated connection params from
11058 * wpa_supplicant. Do not send this request for the drivers using
11059 * SME from wpa_supplicant.
11061 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)
11064 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
11068 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
11071 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
11072 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
11075 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
11076 params
->wpa_ie_len
);
11079 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
11080 type
= get_nl_auth_type(params
->auth_alg
);
11081 if (type
== NL80211_AUTHTYPE_MAX
||
11082 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
11084 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
11087 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
11088 nl80211_put_fils_connect_params(drv
, params
, msg
))
11091 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11094 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11095 "nl80211: Update connect params command failed: ret=%d (%s)",
11096 ret
, strerror(-ret
));
11104 static int nl80211_send_external_auth_status(void *priv
,
11105 struct external_auth
*params
)
11107 struct i802_bss
*bss
= priv
;
11108 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11109 struct nl_msg
*msg
= NULL
;
11112 /* External auth command/status is intended for drivers that implement
11113 * internal SME but want to offload authentication processing (e.g.,
11114 * SAE) to hostapd/wpa_supplicant. Do not send the status to drivers
11115 * which do not support AP SME or use wpa_supplicant/hostapd SME.
11117 if ((is_ap_interface(drv
->nlmode
) && !bss
->drv
->device_ap_sme
) ||
11118 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))
11121 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11122 "nl80211: External auth status: %u", params
->status
);
11124 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
11126 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
11127 (params
->ssid
&& params
->ssid_len
&&
11128 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
11130 nla_put(msg
, NL80211_ATTR_PMKID
, PMKID_LEN
, params
->pmkid
)) ||
11132 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
)))
11134 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11137 wpa_printf(MSG_DEBUG
,
11138 "nl80211: External Auth status update failed: ret=%d (%s)",
11139 ret
, strerror(-ret
));
11148 static int nl80211_set_4addr_mode(void *priv
, const char *bridge_ifname
,
11151 struct i802_bss
*bss
= priv
;
11152 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11153 struct nl_msg
*msg
;
11154 int ret
= -ENOBUFS
;
11156 wpa_printf(MSG_DEBUG
, "nl80211: %s 4addr mode (bridge_ifname: %s)",
11157 val
? "Enable" : "Disable", bridge_ifname
);
11159 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
11160 if (!msg
|| nla_put_u8(msg
, NL80211_ATTR_4ADDR
, val
))
11163 if (bridge_ifname
[0] && bss
->added_if_into_bridge
&& !val
) {
11164 if (linux_br_del_if(drv
->global
->ioctl_sock
,
11165 bridge_ifname
, bss
->ifname
)) {
11166 wpa_printf(MSG_ERROR
,
11167 "nl80211: Failed to remove interface %s from bridge %s",
11168 bss
->ifname
, bridge_ifname
);
11171 bss
->added_if_into_bridge
= 0;
11174 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11177 if (bridge_ifname
[0] && val
&&
11178 i802_check_bridge(drv
, bss
, bridge_ifname
, bss
->ifname
) < 0)
11185 wpa_printf(MSG_ERROR
, "nl80211: Failed to enable/disable 4addr");
11191 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
11193 .desc
= "Linux nl80211/cfg80211",
11194 .get_bssid
= wpa_driver_nl80211_get_bssid
,
11195 .get_ssid
= wpa_driver_nl80211_get_ssid
,
11196 .set_key
= driver_nl80211_set_key
,
11197 .scan2
= driver_nl80211_scan2
,
11198 .sched_scan
= wpa_driver_nl80211_sched_scan
,
11199 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
11200 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
11201 .abort_scan
= wpa_driver_nl80211_abort_scan
,
11202 .deauthenticate
= driver_nl80211_deauthenticate
,
11203 .authenticate
= driver_nl80211_authenticate
,
11204 .associate
= wpa_driver_nl80211_associate
,
11205 .global_init
= nl80211_global_init
,
11206 .global_deinit
= nl80211_global_deinit
,
11207 .init2
= wpa_driver_nl80211_init
,
11208 .deinit
= driver_nl80211_deinit
,
11209 .get_capa
= wpa_driver_nl80211_get_capa
,
11210 .set_operstate
= wpa_driver_nl80211_set_operstate
,
11211 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
11212 .set_country
= wpa_driver_nl80211_set_country
,
11213 .get_country
= wpa_driver_nl80211_get_country
,
11214 .set_ap
= wpa_driver_nl80211_set_ap
,
11215 .set_acl
= wpa_driver_nl80211_set_acl
,
11216 .if_add
= wpa_driver_nl80211_if_add
,
11217 .if_remove
= driver_nl80211_if_remove
,
11218 .send_mlme
= driver_nl80211_send_mlme
,
11219 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
11220 .sta_add
= wpa_driver_nl80211_sta_add
,
11221 .sta_remove
= driver_nl80211_sta_remove
,
11222 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
11223 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
11224 .sta_set_airtime_weight
= driver_nl80211_sta_set_airtime_weight
,
11225 .hapd_init
= i802_init
,
11226 .hapd_deinit
= i802_deinit
,
11227 .set_wds_sta
= i802_set_wds_sta
,
11228 .get_seqnum
= i802_get_seqnum
,
11229 .flush
= i802_flush
,
11230 .get_inact_sec
= i802_get_inact_sec
,
11231 .sta_clear_stats
= i802_sta_clear_stats
,
11232 .set_rts
= i802_set_rts
,
11233 .set_frag
= i802_set_frag
,
11234 .set_tx_queue_params
= i802_set_tx_queue_params
,
11235 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
11236 .sta_deauth
= i802_sta_deauth
,
11237 .sta_disassoc
= i802_sta_disassoc
,
11238 .read_sta_data
= driver_nl80211_read_sta_data
,
11239 .set_freq
= i802_set_freq
,
11240 .send_action
= driver_nl80211_send_action
,
11241 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
11242 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
11243 .cancel_remain_on_channel
=
11244 wpa_driver_nl80211_cancel_remain_on_channel
,
11245 .probe_req_report
= driver_nl80211_probe_req_report
,
11246 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
11247 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
11248 .resume
= wpa_driver_nl80211_resume
,
11249 .signal_monitor
= nl80211_signal_monitor
,
11250 .signal_poll
= nl80211_signal_poll
,
11251 .channel_info
= nl80211_channel_info
,
11252 .set_param
= nl80211_set_param
,
11253 .get_radio_name
= nl80211_get_radio_name
,
11254 .add_pmkid
= nl80211_add_pmkid
,
11255 .remove_pmkid
= nl80211_remove_pmkid
,
11256 .flush_pmkid
= nl80211_flush_pmkid
,
11257 .set_rekey_info
= nl80211_set_rekey_info
,
11258 .poll_client
= nl80211_poll_client
,
11259 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
11260 .start_dfs_cac
= nl80211_start_radar_detection
,
11261 .stop_ap
= wpa_driver_nl80211_stop_ap
,
11263 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
11264 .tdls_oper
= nl80211_tdls_oper
,
11265 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
11266 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
11267 #endif /* CONFIG_TDLS */
11268 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
11269 .update_dh_ie
= nl80211_update_dh_ie
,
11270 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
11271 .get_survey
= wpa_driver_nl80211_get_survey
,
11272 .status
= wpa_driver_nl80211_status
,
11273 .switch_channel
= nl80211_switch_channel
,
11275 .set_noa
= wpa_driver_set_p2p_noa
,
11276 .get_noa
= wpa_driver_get_p2p_noa
,
11277 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
11278 #endif /* ANDROID_P2P */
11280 #ifndef ANDROID_LIB_STUB
11281 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
11282 #endif /* !ANDROID_LIB_STUB */
11283 #endif /* ANDROID */
11284 .vendor_cmd
= nl80211_vendor_cmd
,
11285 .set_qos_map
= nl80211_set_qos_map
,
11286 .get_wowlan
= nl80211_get_wowlan
,
11287 .set_wowlan
= nl80211_set_wowlan
,
11288 .set_mac_addr
= nl80211_set_mac_addr
,
11290 .init_mesh
= wpa_driver_nl80211_init_mesh
,
11291 .join_mesh
= wpa_driver_nl80211_join_mesh
,
11292 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
11293 .probe_mesh_link
= nl80211_probe_mesh_link
,
11294 #endif /* CONFIG_MESH */
11295 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
11296 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
11297 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
11298 .br_set_net_param
= wpa_driver_br_set_net_param
,
11299 .add_tx_ts
= nl80211_add_ts
,
11300 .del_tx_ts
= nl80211_del_ts
,
11301 .get_ifindex
= nl80211_get_ifindex
,
11302 #ifdef CONFIG_DRIVER_NL80211_QCA
11303 .roaming
= nl80211_roaming
,
11304 .disable_fils
= nl80211_disable_fils
,
11305 .do_acs
= wpa_driver_do_acs
,
11306 .set_band
= nl80211_set_band
,
11307 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
11308 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
11309 .p2p_lo_start
= nl80211_p2p_lo_start
,
11310 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
11311 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
11312 .set_tdls_mode
= nl80211_set_tdls_mode
,
11314 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
11315 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
11316 #endif /* CONFIG_MBO */
11317 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
11318 .add_sta_node
= nl80211_add_sta_node
,
11319 #endif /* CONFIG_DRIVER_NL80211_QCA */
11320 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
11321 .get_ext_capab
= nl80211_get_ext_capab
,
11322 .update_connect_params
= nl80211_update_connection_params
,
11323 .send_external_auth_status
= nl80211_send_external_auth_status
,
11324 .set_4addr_mode
= nl80211_set_4addr_mode
,