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(struct i802_bss
*bss
,
3015 struct wpa_driver_set_key_params
*params
)
3017 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3020 struct nl_msg
*key_msg
;
3023 const char *ifname
= params
->ifname
;
3024 enum wpa_alg alg
= params
->alg
;
3025 const u8
*addr
= params
->addr
;
3026 int key_idx
= params
->key_idx
;
3027 int set_tx
= params
->set_tx
;
3028 const u8
*seq
= params
->seq
;
3029 size_t seq_len
= params
->seq_len
;
3030 const u8
*key
= params
->key
;
3031 size_t key_len
= params
->key_len
;
3032 int vlan_id
= params
->vlan_id
;
3034 /* Ignore for P2P Device */
3035 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
3038 ifindex
= if_nametoindex(ifname
);
3039 wpa_printf(MSG_DEBUG
, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
3040 "set_tx=%d seq_len=%lu key_len=%lu",
3041 __func__
, ifindex
, ifname
, alg
, addr
, key_idx
, set_tx
,
3042 (unsigned long) seq_len
, (unsigned long) key_len
);
3044 if (key_idx
== -1) {
3048 #endif /* CONFIG_TDLS */
3050 #ifdef CONFIG_DRIVER_NL80211_QCA
3051 if (alg
== WPA_ALG_PMK
&&
3052 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
)) {
3053 wpa_printf(MSG_DEBUG
, "%s: calling issue_key_mgmt_set_key",
3055 ret
= issue_key_mgmt_set_key(drv
, key
, key_len
);
3058 #endif /* CONFIG_DRIVER_NL80211_QCA */
3060 if (alg
== WPA_ALG_PMK
&&
3061 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
))
3062 return nl80211_set_pmk(drv
, key
, key_len
, addr
);
3064 key_msg
= nlmsg_alloc();
3068 if (alg
== WPA_ALG_NONE
) {
3069 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_DEL_KEY
);
3075 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3078 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_NEW_KEY
);
3081 if (nla_put(key_msg
, NL80211_KEY_DATA
, key_len
, key
) ||
3082 nla_put_u32(key_msg
, NL80211_KEY_CIPHER
, suite
))
3084 wpa_hexdump_key(MSG_DEBUG
, "nl80211: KEY_DATA", key
, key_len
);
3087 if (seq
&& seq_len
) {
3088 if (nla_put(key_msg
, NL80211_KEY_SEQ
, seq_len
, seq
))
3090 wpa_hexdump(MSG_DEBUG
, "nl80211: KEY_SEQ", seq
, seq_len
);
3093 if (addr
&& !is_broadcast_ether_addr(addr
)) {
3094 wpa_printf(MSG_DEBUG
, " addr=" MACSTR
, MAC2STR(addr
));
3095 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
3098 if (alg
!= WPA_ALG_WEP
&& key_idx
&& !set_tx
) {
3099 wpa_printf(MSG_DEBUG
, " RSN IBSS RX GTK");
3100 if (nla_put_u32(key_msg
, NL80211_KEY_TYPE
,
3101 NL80211_KEYTYPE_GROUP
))
3104 } else if (addr
&& is_broadcast_ether_addr(addr
)) {
3105 struct nlattr
*types
;
3107 wpa_printf(MSG_DEBUG
, " broadcast key");
3109 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3111 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3113 nla_nest_end(key_msg
, types
);
3115 if (nla_put_u8(key_msg
, NL80211_KEY_IDX
, key_idx
) ||
3116 nla_put_nested(msg
, NL80211_ATTR_KEY
, key_msg
))
3118 nl80211_nlmsg_clear(key_msg
);
3119 nlmsg_free(key_msg
);
3122 if (vlan_id
&& (drv
->capa
.flags
& WPA_DRIVER_FLAGS_VLAN_OFFLOAD
)) {
3123 wpa_printf(MSG_DEBUG
, "nl80211: VLAN ID %d", vlan_id
);
3124 if (nla_put_u16(msg
, NL80211_ATTR_VLAN_ID
, vlan_id
))
3128 ret
= send_and_recv_msgs(drv
, msg
, NULL
, key
? (void *) -1 : NULL
);
3129 if ((ret
== -ENOENT
|| ret
== -ENOLINK
) && alg
== WPA_ALG_NONE
)
3132 wpa_printf(MSG_DEBUG
, "nl80211: set_key failed; err=%d %s)",
3133 ret
, strerror(-ret
));
3136 * If we failed or don't need to set the default TX key (below),
3139 if (ret
|| !set_tx
|| alg
== WPA_ALG_NONE
|| tdls
)
3141 if (is_ap_interface(drv
->nlmode
) && addr
&&
3142 !is_broadcast_ether_addr(addr
))
3145 key_msg
= nlmsg_alloc();
3149 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_SET_KEY
);
3153 nla_put_u8(key_msg
, NL80211_KEY_IDX
, key_idx
) ||
3154 nla_put_flag(key_msg
, (alg
== WPA_ALG_IGTK
||
3155 alg
== WPA_ALG_BIP_GMAC_128
||
3156 alg
== WPA_ALG_BIP_GMAC_256
||
3157 alg
== WPA_ALG_BIP_CMAC_256
) ?
3158 NL80211_KEY_DEFAULT_MGMT
:
3159 NL80211_KEY_DEFAULT
))
3161 if (addr
&& is_broadcast_ether_addr(addr
)) {
3162 struct nlattr
*types
;
3164 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3166 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3168 nla_nest_end(key_msg
, types
);
3170 struct nlattr
*types
;
3172 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3174 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_UNICAST
))
3176 nla_nest_end(key_msg
, types
);
3179 if (nla_put_nested(msg
, NL80211_ATTR_KEY
, key_msg
))
3181 nl80211_nlmsg_clear(key_msg
);
3182 nlmsg_free(key_msg
);
3185 if (vlan_id
&& (drv
->capa
.flags
& WPA_DRIVER_FLAGS_VLAN_OFFLOAD
)) {
3186 wpa_printf(MSG_DEBUG
, "nl80211: set_key default - VLAN ID %d",
3188 if (nla_put_u16(msg
, NL80211_ATTR_VLAN_ID
, vlan_id
))
3192 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3196 wpa_printf(MSG_DEBUG
, "nl80211: set_key default failed; "
3197 "err=%d %s)", ret
, strerror(-ret
));
3201 nl80211_nlmsg_clear(msg
);
3204 nl80211_nlmsg_clear(key_msg
);
3205 nlmsg_free(key_msg
);
3210 static int nl_add_key(struct nl_msg
*msg
, enum wpa_alg alg
,
3211 int key_idx
, int defkey
,
3212 const u8
*seq
, size_t seq_len
,
3213 const u8
*key
, size_t key_len
)
3215 struct nlattr
*key_attr
= nla_nest_start(msg
, NL80211_ATTR_KEY
);
3221 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3225 if (defkey
&& alg
== WPA_ALG_IGTK
) {
3226 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT_MGMT
))
3228 } else if (defkey
) {
3229 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT
))
3233 if (nla_put_u8(msg
, NL80211_KEY_IDX
, key_idx
) ||
3234 nla_put_u32(msg
, NL80211_KEY_CIPHER
, suite
) ||
3236 nla_put(msg
, NL80211_KEY_SEQ
, seq_len
, seq
)) ||
3237 nla_put(msg
, NL80211_KEY_DATA
, key_len
, key
))
3240 nla_nest_end(msg
, key_attr
);
3246 static int nl80211_set_conn_keys(struct wpa_driver_associate_params
*params
,
3250 struct nlattr
*nl_keys
, *nl_key
;
3252 for (i
= 0; i
< 4; i
++) {
3253 if (!params
->wep_key
[i
])
3258 if (params
->wps
== WPS_MODE_PRIVACY
)
3260 if (params
->pairwise_suite
&&
3261 params
->pairwise_suite
!= WPA_CIPHER_NONE
)
3267 if (nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3270 nl_keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
3274 for (i
= 0; i
< 4; i
++) {
3275 if (!params
->wep_key
[i
])
3278 nl_key
= nla_nest_start(msg
, i
);
3280 nla_put(msg
, NL80211_KEY_DATA
, params
->wep_key_len
[i
],
3281 params
->wep_key
[i
]) ||
3282 nla_put_u32(msg
, NL80211_KEY_CIPHER
,
3283 params
->wep_key_len
[i
] == 5 ?
3284 RSN_CIPHER_SUITE_WEP40
:
3285 RSN_CIPHER_SUITE_WEP104
) ||
3286 nla_put_u8(msg
, NL80211_KEY_IDX
, i
) ||
3287 (i
== params
->wep_tx_keyidx
&&
3288 nla_put_flag(msg
, NL80211_KEY_DEFAULT
)))
3291 nla_nest_end(msg
, nl_key
);
3293 nla_nest_end(msg
, nl_keys
);
3299 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data
*drv
,
3300 const u8
*addr
, int cmd
, u16 reason_code
,
3301 int local_state_change
,
3302 struct nl_sock
*nl_connect
)
3307 if (!(msg
= nl80211_drv_msg(drv
, 0, cmd
)) ||
3308 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
) ||
3309 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
3310 (local_state_change
&&
3311 nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))) {
3317 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
3319 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3321 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3322 "nl80211: MLME command failed: reason=%u ret=%d (%s)",
3323 reason_code
, ret
, strerror(-ret
));
3329 static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data
*drv
,
3331 struct nl_sock
*nl_connect
)
3334 int drv_associated
= drv
->associated
;
3336 wpa_printf(MSG_DEBUG
, "%s(reason_code=%d)", __func__
, reason_code
);
3337 nl80211_mark_disconnected(drv
);
3338 /* Disconnect command doesn't need BSSID - it uses cached value */
3339 ret
= wpa_driver_nl80211_mlme(drv
, NULL
, NL80211_CMD_DISCONNECT
,
3340 reason_code
, 0, nl_connect
);
3342 * For locally generated disconnect, supplicant already generates a
3343 * DEAUTH event, so ignore the event from NL80211.
3345 drv
->ignore_next_local_disconnect
= drv_associated
&& (ret
== 0);
3351 static int wpa_driver_nl80211_deauthenticate(struct i802_bss
*bss
,
3352 const u8
*addr
, u16 reason_code
)
3354 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3356 int drv_associated
= drv
->associated
;
3358 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3359 nl80211_mark_disconnected(drv
);
3360 return nl80211_leave_ibss(drv
, 1);
3362 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
3363 struct nl_sock
*nl_connect
= NULL
;
3365 if (bss
->use_nl_connect
)
3366 nl_connect
= bss
->nl_connect
;
3367 return wpa_driver_nl80211_disconnect(drv
, reason_code
,
3370 wpa_printf(MSG_DEBUG
, "%s(addr=" MACSTR
" reason_code=%d)",
3371 __func__
, MAC2STR(addr
), reason_code
);
3372 nl80211_mark_disconnected(drv
);
3373 ret
= wpa_driver_nl80211_mlme(drv
, addr
, NL80211_CMD_DEAUTHENTICATE
,
3374 reason_code
, 0, NULL
);
3376 * For locally generated deauthenticate, supplicant already generates a
3377 * DEAUTH event, so ignore the event from NL80211.
3379 drv
->ignore_next_local_deauth
= drv_associated
&& (ret
== 0);
3385 static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data
*drv
,
3386 struct wpa_driver_auth_params
*params
)
3390 drv
->auth_freq
= params
->freq
;
3391 drv
->auth_alg
= params
->auth_alg
;
3392 drv
->auth_wep_tx_keyidx
= params
->wep_tx_keyidx
;
3393 drv
->auth_local_state_change
= params
->local_state_change
;
3394 drv
->auth_p2p
= params
->p2p
;
3397 os_memcpy(drv
->auth_bssid_
, params
->bssid
, ETH_ALEN
);
3399 os_memset(drv
->auth_bssid_
, 0, ETH_ALEN
);
3402 os_memcpy(drv
->auth_ssid
, params
->ssid
, params
->ssid_len
);
3403 drv
->auth_ssid_len
= params
->ssid_len
;
3405 drv
->auth_ssid_len
= 0;
3408 os_free(drv
->auth_ie
);
3409 drv
->auth_ie
= NULL
;
3410 drv
->auth_ie_len
= 0;
3412 drv
->auth_ie
= os_malloc(params
->ie_len
);
3414 os_memcpy(drv
->auth_ie
, params
->ie
, params
->ie_len
);
3415 drv
->auth_ie_len
= params
->ie_len
;
3419 for (i
= 0; i
< 4; i
++) {
3420 if (params
->wep_key
[i
] && params
->wep_key_len
[i
] &&
3421 params
->wep_key_len
[i
] <= 16) {
3422 os_memcpy(drv
->auth_wep_key
[i
], params
->wep_key
[i
],
3423 params
->wep_key_len
[i
]);
3424 drv
->auth_wep_key_len
[i
] = params
->wep_key_len
[i
];
3426 drv
->auth_wep_key_len
[i
] = 0;
3431 static void nl80211_unmask_11b_rates(struct i802_bss
*bss
)
3433 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3435 if (is_p2p_net_interface(drv
->nlmode
) || !drv
->disabled_11b_rates
)
3439 * Looks like we failed to unmask 11b rates previously. This could
3440 * happen, e.g., if the interface was down at the point in time when a
3441 * P2P group was terminated.
3443 wpa_printf(MSG_DEBUG
,
3444 "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
3446 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
3450 static enum nl80211_auth_type
get_nl_auth_type(int wpa_auth_alg
)
3452 if (wpa_auth_alg
& WPA_AUTH_ALG_OPEN
)
3453 return NL80211_AUTHTYPE_OPEN_SYSTEM
;
3454 if (wpa_auth_alg
& WPA_AUTH_ALG_SHARED
)
3455 return NL80211_AUTHTYPE_SHARED_KEY
;
3456 if (wpa_auth_alg
& WPA_AUTH_ALG_LEAP
)
3457 return NL80211_AUTHTYPE_NETWORK_EAP
;
3458 if (wpa_auth_alg
& WPA_AUTH_ALG_FT
)
3459 return NL80211_AUTHTYPE_FT
;
3460 if (wpa_auth_alg
& WPA_AUTH_ALG_SAE
)
3461 return NL80211_AUTHTYPE_SAE
;
3462 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS
)
3463 return NL80211_AUTHTYPE_FILS_SK
;
3464 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS_SK_PFS
)
3465 return NL80211_AUTHTYPE_FILS_SK_PFS
;
3467 return NL80211_AUTHTYPE_MAX
;
3471 static int wpa_driver_nl80211_authenticate(
3472 struct i802_bss
*bss
, struct wpa_driver_auth_params
*params
)
3474 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3477 enum nl80211_auth_type type
;
3478 enum nl80211_iftype nlmode
;
3481 struct wpa_driver_set_key_params p
;
3483 nl80211_unmask_11b_rates(bss
);
3485 is_retry
= drv
->retry_auth
;
3486 drv
->retry_auth
= 0;
3487 drv
->ignore_deauth_event
= 0;
3489 nl80211_mark_disconnected(drv
);
3490 os_memset(drv
->auth_bssid
, 0, ETH_ALEN
);
3492 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
3494 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
3495 /* FIX: IBSS mode */
3496 nlmode
= params
->p2p
?
3497 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
3498 if (drv
->nlmode
!= nlmode
&&
3499 wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0)
3503 wpa_printf(MSG_DEBUG
, "nl80211: Authenticate (ifindex=%d)",
3506 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_AUTHENTICATE
);
3510 os_memset(&p
, 0, sizeof(p
));
3511 p
.ifname
= bss
->ifname
;
3512 p
.alg
= WPA_ALG_WEP
;
3513 for (i
= 0; i
< 4; i
++) {
3514 if (!params
->wep_key
[i
])
3517 p
.set_tx
= i
== params
->wep_tx_keyidx
;
3518 p
.key
= params
->wep_key
[i
];
3519 p
.key_len
= params
->wep_key_len
[i
];
3520 wpa_driver_nl80211_set_key(bss
, &p
);
3521 if (params
->wep_tx_keyidx
!= i
)
3523 if (nl_add_key(msg
, WPA_ALG_WEP
, i
, 1, NULL
, 0,
3524 params
->wep_key
[i
], params
->wep_key_len
[i
]))
3528 if (params
->bssid
) {
3529 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
3530 MAC2STR(params
->bssid
));
3531 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
3535 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
);
3536 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, params
->freq
))
3540 wpa_printf(MSG_DEBUG
, " * SSID=%s",
3541 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
3542 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
3546 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ie
, params
->ie_len
);
3548 nla_put(msg
, NL80211_ATTR_IE
, params
->ie_len
, params
->ie
))
3550 if (params
->auth_data
) {
3551 wpa_hexdump(MSG_DEBUG
, " * auth_data", params
->auth_data
,
3552 params
->auth_data_len
);
3553 if (nla_put(msg
, NL80211_ATTR_SAE_DATA
, params
->auth_data_len
,
3557 type
= get_nl_auth_type(params
->auth_alg
);
3558 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
3559 if (type
== NL80211_AUTHTYPE_MAX
||
3560 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
3562 if (params
->local_state_change
) {
3563 wpa_printf(MSG_DEBUG
, " * Local state change only");
3564 if (nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))
3568 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3571 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3572 "nl80211: MLME command failed (auth): count=%d ret=%d (%s)",
3573 count
, ret
, strerror(-ret
));
3575 if ((ret
== -EALREADY
|| ret
== -EEXIST
) && count
== 1 &&
3576 params
->bssid
&& !params
->local_state_change
) {
3578 * mac80211 does not currently accept new
3579 * authentication if we are already authenticated. As a
3580 * workaround, force deauthentication and try again.
3582 wpa_printf(MSG_DEBUG
, "nl80211: Retry authentication "
3583 "after forced deauthentication");
3584 drv
->ignore_deauth_event
= 1;
3585 wpa_driver_nl80211_deauthenticate(
3587 WLAN_REASON_PREV_AUTH_NOT_VALID
);
3592 if (ret
== -ENOENT
&& params
->freq
&& !is_retry
) {
3594 * cfg80211 has likely expired the BSS entry even
3595 * though it was previously available in our internal
3596 * BSS table. To recover quickly, start a single
3597 * channel scan on the specified channel.
3599 struct wpa_driver_scan_params scan
;
3602 os_memset(&scan
, 0, sizeof(scan
));
3605 scan
.ssids
[0].ssid
= params
->ssid
;
3606 scan
.ssids
[0].ssid_len
= params
->ssid_len
;
3608 freqs
[0] = params
->freq
;
3611 wpa_printf(MSG_DEBUG
, "nl80211: Trigger single "
3612 "channel scan to refresh cfg80211 BSS "
3614 ret
= wpa_driver_nl80211_scan(bss
, &scan
);
3616 nl80211_copy_auth_params(drv
, params
);
3617 drv
->scan_for_auth
= 1;
3619 } else if (is_retry
) {
3621 * Need to indicate this with an event since the return
3622 * value from the retry is not delivered to core code.
3624 union wpa_event_data event
;
3625 wpa_printf(MSG_DEBUG
, "nl80211: Authentication retry "
3627 os_memset(&event
, 0, sizeof(event
));
3628 os_memcpy(event
.timeout_event
.addr
, drv
->auth_bssid_
,
3630 wpa_supplicant_event(drv
->ctx
, EVENT_AUTH_TIMED_OUT
,
3634 wpa_printf(MSG_DEBUG
,
3635 "nl80211: Authentication request send successfully");
3644 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data
*drv
)
3646 struct wpa_driver_auth_params params
;
3647 struct i802_bss
*bss
= drv
->first_bss
;
3650 wpa_printf(MSG_DEBUG
, "nl80211: Try to authenticate again");
3652 os_memset(¶ms
, 0, sizeof(params
));
3653 params
.freq
= drv
->auth_freq
;
3654 params
.auth_alg
= drv
->auth_alg
;
3655 params
.wep_tx_keyidx
= drv
->auth_wep_tx_keyidx
;
3656 params
.local_state_change
= drv
->auth_local_state_change
;
3657 params
.p2p
= drv
->auth_p2p
;
3659 if (!is_zero_ether_addr(drv
->auth_bssid_
))
3660 params
.bssid
= drv
->auth_bssid_
;
3662 if (drv
->auth_ssid_len
) {
3663 params
.ssid
= drv
->auth_ssid
;
3664 params
.ssid_len
= drv
->auth_ssid_len
;
3667 params
.ie
= drv
->auth_ie
;
3668 params
.ie_len
= drv
->auth_ie_len
;
3670 for (i
= 0; i
< 4; i
++) {
3671 if (drv
->auth_wep_key_len
[i
]) {
3672 params
.wep_key
[i
] = drv
->auth_wep_key
[i
];
3673 params
.wep_key_len
[i
] = drv
->auth_wep_key_len
[i
];
3677 drv
->retry_auth
= 1;
3678 return wpa_driver_nl80211_authenticate(bss
, ¶ms
);
3682 static int wpa_driver_nl80211_send_mlme(struct i802_bss
*bss
, const u8
*data
,
3683 size_t data_len
, int noack
,
3684 unsigned int freq
, int no_cck
,
3686 unsigned int wait_time
,
3687 const u16
*csa_offs
,
3688 size_t csa_offs_len
, int no_encrypt
)
3690 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3691 struct ieee80211_mgmt
*mgmt
;
3692 int encrypt
= !no_encrypt
;
3697 mgmt
= (struct ieee80211_mgmt
*) data
;
3698 fc
= le_to_host16(mgmt
->frame_control
);
3699 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - da= " MACSTR
3700 " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u no_encrypt=%d fc=0x%x (%s) nlmode=%d",
3701 MAC2STR(mgmt
->da
), noack
, freq
, no_cck
, offchanok
, wait_time
,
3702 no_encrypt
, fc
, fc2str(fc
), drv
->nlmode
);
3704 if ((is_sta_interface(drv
->nlmode
) ||
3705 drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) &&
3706 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3707 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_PROBE_RESP
) {
3709 * The use of last_mgmt_freq is a bit of a hack,
3710 * but it works due to the single-threaded nature
3711 * of wpa_supplicant.
3714 wpa_printf(MSG_DEBUG
, "nl80211: Use last_mgmt_freq=%d",
3715 drv
->last_mgmt_freq
);
3716 freq
= drv
->last_mgmt_freq
;
3722 goto send_frame_cmd
;
3725 if (drv
->device_ap_sme
&& is_ap_interface(drv
->nlmode
)) {
3727 wpa_printf(MSG_DEBUG
, "nl80211: Use bss->freq=%d",
3731 if ((int) freq
== bss
->freq
)
3733 goto send_frame_cmd
;
3736 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3737 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3739 * Only one of the authentication frame types is encrypted.
3740 * In order for static WEP encryption to work properly (i.e.,
3741 * to not encrypt the frame), we need to tell mac80211 about
3742 * the frames that must not be encrypted.
3744 u16 auth_alg
= le_to_host16(mgmt
->u
.auth
.auth_alg
);
3745 u16 auth_trans
= le_to_host16(mgmt
->u
.auth
.auth_transaction
);
3746 if (auth_alg
!= WLAN_AUTH_SHARED_KEY
|| auth_trans
!= 3)
3750 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3751 freq
= nl80211_get_assoc_freq(drv
);
3752 wpa_printf(MSG_DEBUG
,
3753 "nl80211: send_mlme - Use assoc_freq=%u for IBSS",
3757 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - Use bss->freq=%u",
3762 if (drv
->use_monitor
) {
3763 wpa_printf(MSG_DEBUG
,
3764 "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3766 return nl80211_send_monitor(drv
, data
, data_len
, encrypt
,
3770 if (noack
|| WLAN_FC_GET_TYPE(fc
) != WLAN_FC_TYPE_MGMT
||
3771 WLAN_FC_GET_STYPE(fc
) != WLAN_FC_STYPE_ACTION
)
3774 #ifdef CONFIG_TESTING_OPTIONS
3775 if (no_encrypt
&& !encrypt
&& !drv
->use_monitor
) {
3776 wpa_printf(MSG_DEBUG
,
3777 "nl80211: Request to send an unencrypted frame - use a monitor interface for this");
3778 if (nl80211_create_monitor_interface(drv
) < 0)
3780 res
= nl80211_send_monitor(drv
, data
, data_len
, encrypt
,
3782 nl80211_remove_monitor_interface(drv
);
3785 #endif /* CONFIG_TESTING_OPTIONS */
3787 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame_cmd");
3788 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, data_len
,
3789 use_cookie
, no_cck
, noack
, offchanok
,
3790 csa_offs
, csa_offs_len
);
3796 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3798 u8 rates
[NL80211_MAX_SUPP_RATES
];
3805 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3806 rates
[rates_len
++] = basic_rates
[i
] / 5;
3808 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3812 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3813 int slot
, int ht_opmode
, int ap_isolate
,
3814 const int *basic_rates
)
3816 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3819 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3821 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3823 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3825 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3827 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3829 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3830 nl80211_put_basic_rates(msg
, basic_rates
)) {
3835 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3839 static int wpa_driver_nl80211_set_acl(void *priv
,
3840 struct hostapd_acl_params
*params
)
3842 struct i802_bss
*bss
= priv
;
3843 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3849 if (!(drv
->capa
.max_acl_mac_addrs
))
3852 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3855 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3856 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3858 acl
= nlmsg_alloc();
3861 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3862 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3868 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3869 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3870 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3871 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3872 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3879 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3881 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3882 ret
, strerror(-ret
));
3889 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3891 if (beacon_int
> 0) {
3892 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3893 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3901 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3903 if (dtim_period
> 0) {
3904 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3905 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3913 static int nl80211_set_mesh_config(void *priv
,
3914 struct wpa_driver_mesh_bss_params
*params
)
3916 struct i802_bss
*bss
= priv
;
3917 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3921 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3925 ret
= nl80211_put_mesh_config(msg
, params
);
3931 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3933 wpa_printf(MSG_ERROR
,
3934 "nl80211: Mesh config set failed: %d (%s)",
3935 ret
, strerror(-ret
));
3940 #endif /* CONFIG_MESH */
3943 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
3944 struct wpa_driver_ap_params
*params
)
3946 struct nlattr
*bands
, *band
;
3947 struct nl80211_txrate_vht vht_rate
;
3949 if (!params
->freq
||
3950 (params
->beacon_rate
== 0 &&
3951 params
->rate_type
== BEACON_RATE_LEGACY
))
3954 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
3958 switch (params
->freq
->mode
) {
3959 case HOSTAPD_MODE_IEEE80211B
:
3960 case HOSTAPD_MODE_IEEE80211G
:
3961 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
3963 case HOSTAPD_MODE_IEEE80211A
:
3964 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
3966 case HOSTAPD_MODE_IEEE80211AD
:
3967 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
3976 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
3978 switch (params
->rate_type
) {
3979 case BEACON_RATE_LEGACY
:
3980 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
3981 wpa_printf(MSG_INFO
,
3982 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
3986 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
3987 (u8
) params
->beacon_rate
/ 5) ||
3988 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
3989 (params
->freq
->vht_enabled
&&
3990 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3994 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
3995 params
->beacon_rate
);
3997 case BEACON_RATE_HT
:
3998 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
3999 wpa_printf(MSG_INFO
,
4000 "nl80211: Driver does not support setting Beacon frame rate (HT)");
4003 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
4004 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
4005 (params
->freq
->vht_enabled
&&
4006 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4009 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
4010 params
->beacon_rate
);
4012 case BEACON_RATE_VHT
:
4013 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
4014 wpa_printf(MSG_INFO
,
4015 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
4018 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
4019 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
4021 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
4023 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4026 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
4027 params
->beacon_rate
);
4031 nla_nest_end(msg
, band
);
4032 nla_nest_end(msg
, bands
);
4038 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
4039 int multicast_to_unicast
)
4041 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4045 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
4047 (multicast_to_unicast
&&
4048 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
4049 wpa_printf(MSG_ERROR
,
4050 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
4056 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4060 wpa_printf(MSG_DEBUG
,
4061 "nl80211: multicast to unicast %s on interface %s",
4062 multicast_to_unicast
? "enabled" : "disabled",
4066 if (!multicast_to_unicast
)
4068 wpa_printf(MSG_INFO
,
4069 "nl80211: multicast to unicast not supported on interface %s",
4073 wpa_printf(MSG_ERROR
,
4074 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
4075 multicast_to_unicast
? "enabling" : "disabling",
4076 ret
, strerror(-ret
), bss
->ifname
);
4084 static int wpa_driver_nl80211_set_ap(void *priv
,
4085 struct wpa_driver_ap_params
*params
)
4087 struct i802_bss
*bss
= priv
;
4088 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4090 u8 cmd
= NL80211_CMD_NEW_BEACON
;
4095 u32 suites
[10], suite
;
4098 struct wpa_driver_mesh_bss_params mesh_params
;
4099 #endif /* CONFIG_MESH */
4101 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
4103 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
4106 cmd
= NL80211_CMD_SET_BEACON
;
4107 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
4108 !nl80211_get_wiphy_data_ap(bss
))
4111 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
4112 params
->head
, params
->head_len
);
4113 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
4114 params
->tail
, params
->tail_len
);
4115 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
4116 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
4117 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
4118 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
4119 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
4120 wpa_printf(MSG_DEBUG
, "nl80211: ssid=%s",
4121 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
4122 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
4123 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
4125 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
4127 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
4128 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
4129 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
4130 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
4132 if (params
->proberesp
&& params
->proberesp_len
) {
4133 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
4134 params
->proberesp
, params
->proberesp_len
);
4135 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
4139 switch (params
->hide_ssid
) {
4140 case NO_SSID_HIDING
:
4141 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
4142 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4143 NL80211_HIDDEN_SSID_NOT_IN_USE
))
4146 case HIDDEN_SSID_ZERO_LEN
:
4147 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
4148 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4149 NL80211_HIDDEN_SSID_ZERO_LEN
))
4152 case HIDDEN_SSID_ZERO_CONTENTS
:
4153 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
4154 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4155 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
4159 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
4160 if (params
->privacy
&&
4161 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
4163 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
4164 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
4165 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
4166 /* Leave out the attribute */
4167 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
4168 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4169 NL80211_AUTHTYPE_SHARED_KEY
))
4172 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4173 NL80211_AUTHTYPE_OPEN_SYSTEM
))
4177 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
4179 if (params
->wpa_version
& WPA_PROTO_WPA
)
4180 ver
|= NL80211_WPA_VERSION_1
;
4181 if (params
->wpa_version
& WPA_PROTO_RSN
)
4182 ver
|= NL80211_WPA_VERSION_2
;
4184 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
4187 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
4188 params
->key_mgmt_suites
);
4190 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X
)
4191 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
4192 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_PSK
)
4193 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
4195 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4199 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4200 (!params
->pairwise_ciphers
||
4201 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4202 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4203 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4206 if (drv
->device_ap_sme
&&
4207 (params
->key_mgmt_suites
& WPA_KEY_MGMT_SAE
) &&
4208 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
4211 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4212 params
->pairwise_ciphers
);
4213 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4214 suites
, ARRAY_SIZE(suites
));
4216 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4217 num_suites
* sizeof(u32
), suites
))
4220 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4221 params
->group_cipher
);
4222 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4224 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4227 if (params
->ht_opmode
!= -1) {
4228 switch (params
->smps_mode
) {
4229 case HT_CAP_INFO_SMPS_DYNAMIC
:
4230 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - dynamic");
4231 smps_mode
= NL80211_SMPS_DYNAMIC
;
4233 case HT_CAP_INFO_SMPS_STATIC
:
4234 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - static");
4235 smps_mode
= NL80211_SMPS_STATIC
;
4238 /* invalid - fallback to smps off */
4239 case HT_CAP_INFO_SMPS_DISABLED
:
4240 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - off");
4241 smps_mode
= NL80211_SMPS_OFF
;
4244 if (nla_put_u8(msg
, NL80211_ATTR_SMPS_MODE
, smps_mode
))
4248 if (params
->beacon_ies
) {
4249 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4250 params
->beacon_ies
);
4251 if (nla_put(msg
, NL80211_ATTR_IE
,
4252 wpabuf_len(params
->beacon_ies
),
4253 wpabuf_head(params
->beacon_ies
)))
4256 if (params
->proberesp_ies
) {
4257 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4258 params
->proberesp_ies
);
4259 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4260 wpabuf_len(params
->proberesp_ies
),
4261 wpabuf_head(params
->proberesp_ies
)))
4264 if (params
->assocresp_ies
) {
4265 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4266 params
->assocresp_ies
);
4267 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4268 wpabuf_len(params
->assocresp_ies
),
4269 wpabuf_head(params
->assocresp_ies
)))
4273 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4274 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4275 params
->ap_max_inactivity
);
4276 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4277 params
->ap_max_inactivity
))
4282 if (params
->p2p_go_ctwindow
> 0) {
4283 if (drv
->p2p_go_ctwindow_supported
) {
4284 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4285 params
->p2p_go_ctwindow
);
4286 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4287 params
->p2p_go_ctwindow
))
4290 wpa_printf(MSG_INFO
,
4291 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4294 #endif /* CONFIG_P2P */
4297 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4298 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4302 if (params
->ftm_responder
) {
4305 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_FTM_RESPONDER
)) {
4310 ftm
= nla_nest_start(msg
, NL80211_ATTR_FTM_RESPONDER
);
4312 nla_put_flag(msg
, NL80211_FTM_RESP_ATTR_ENABLED
) ||
4314 nla_put(msg
, NL80211_FTM_RESP_ATTR_LCI
,
4315 wpabuf_len(params
->lci
),
4316 wpabuf_head(params
->lci
))) ||
4318 nla_put(msg
, NL80211_FTM_RESP_ATTR_CIVICLOC
,
4319 wpabuf_len(params
->civic
),
4320 wpabuf_head(params
->civic
))))
4322 nla_nest_end(msg
, ftm
);
4325 #ifdef CONFIG_IEEE80211AX
4326 if (params
->he_spr
) {
4329 spr
= nla_nest_start(msg
, NL80211_ATTR_HE_OBSS_PD
);
4330 wpa_printf(MSG_DEBUG
, "nl80211: he_spr=%d", params
->he_spr
);
4332 if (nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET
,
4333 params
->he_spr_srg_obss_pd_min_offset
) ||
4334 nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET
,
4335 params
->he_spr_srg_obss_pd_max_offset
))
4338 nla_nest_end(msg
, spr
);
4340 #endif /* CONFIG_IEEE80211AX */
4342 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4344 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4345 ret
, strerror(-ret
));
4347 bss
->beacon_set
= 1;
4348 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4349 params
->short_slot_time
, params
->ht_opmode
,
4350 params
->isolate
, params
->basic_rates
);
4351 nl80211_set_multicast_to_unicast(bss
,
4352 params
->multicast_to_unicast
);
4353 if (beacon_set
&& params
->freq
&&
4354 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4355 wpa_printf(MSG_DEBUG
,
4356 "nl80211: Update BSS %s bandwidth: %d -> %d",
4357 bss
->ifname
, bss
->bandwidth
,
4358 params
->freq
->bandwidth
);
4359 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4361 wpa_printf(MSG_DEBUG
,
4362 "nl80211: Frequency set failed: %d (%s)",
4363 ret
, strerror(-ret
));
4365 wpa_printf(MSG_DEBUG
,
4366 "nl80211: Frequency set succeeded for ht2040 coex");
4367 bss
->bandwidth
= params
->freq
->bandwidth
;
4369 } else if (!beacon_set
&& params
->freq
) {
4371 * cfg80211 updates the driver on frequence change in AP
4372 * mode only at the point when beaconing is started, so
4373 * set the initial value here.
4375 bss
->bandwidth
= params
->freq
->bandwidth
;
4380 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4381 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4382 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4383 mesh_params
.ht_opmode
= params
->ht_opmode
;
4384 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4388 #endif /* CONFIG_MESH */
4397 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4398 const struct hostapd_freq_params
*freq
)
4400 enum hostapd_hw_mode hw_mode
;
4404 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4405 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4408 wpa_printf(MSG_DEBUG
, " * he_enabled=%d", freq
->he_enabled
);
4409 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4410 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4412 hw_mode
= ieee80211_freq_to_chan(freq
->freq
, &channel
);
4413 is_24ghz
= hw_mode
== HOSTAPD_MODE_IEEE80211G
||
4414 hw_mode
== HOSTAPD_MODE_IEEE80211B
;
4416 if (freq
->vht_enabled
|| (freq
->he_enabled
&& !is_24ghz
)) {
4417 enum nl80211_chan_width cw
;
4419 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4420 switch (freq
->bandwidth
) {
4422 cw
= NL80211_CHAN_WIDTH_20
;
4425 cw
= NL80211_CHAN_WIDTH_40
;
4428 if (freq
->center_freq2
)
4429 cw
= NL80211_CHAN_WIDTH_80P80
;
4431 cw
= NL80211_CHAN_WIDTH_80
;
4434 cw
= NL80211_CHAN_WIDTH_160
;
4440 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4441 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4442 freq
->center_freq1
);
4443 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4444 freq
->center_freq2
);
4445 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4446 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4447 freq
->center_freq1
) ||
4448 (freq
->center_freq2
&&
4449 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4450 freq
->center_freq2
)))
4452 } else if (freq
->ht_enabled
) {
4453 enum nl80211_channel_type ct
;
4455 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4456 freq
->sec_channel_offset
);
4457 switch (freq
->sec_channel_offset
) {
4459 ct
= NL80211_CHAN_HT40MINUS
;
4462 ct
= NL80211_CHAN_HT40PLUS
;
4465 ct
= NL80211_CHAN_HT20
;
4469 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4470 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4472 } else if (freq
->edmg
.channels
&& freq
->edmg
.bw_config
) {
4473 wpa_printf(MSG_DEBUG
,
4474 " * EDMG configuration: channels=0x%x bw_config=%d",
4475 freq
->edmg
.channels
, freq
->edmg
.bw_config
);
4476 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
4477 freq
->edmg
.channels
) ||
4478 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
4479 freq
->edmg
.bw_config
))
4482 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4483 NL80211_CHAN_NO_HT
);
4484 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4485 NL80211_CHAN_NO_HT
))
4492 static int nl80211_set_channel(struct i802_bss
*bss
,
4493 struct hostapd_freq_params
*freq
, int set_chan
)
4495 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4499 wpa_printf(MSG_DEBUG
,
4500 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, he_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4501 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
4502 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4504 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4505 NL80211_CMD_SET_WIPHY
);
4506 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4511 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4513 bss
->freq
= freq
->freq
;
4516 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4517 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4522 static u32
sta_flags_nl80211(int flags
)
4526 if (flags
& WPA_STA_AUTHORIZED
)
4527 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4528 if (flags
& WPA_STA_WMM
)
4529 f
|= BIT(NL80211_STA_FLAG_WME
);
4530 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4531 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4532 if (flags
& WPA_STA_MFP
)
4533 f
|= BIT(NL80211_STA_FLAG_MFP
);
4534 if (flags
& WPA_STA_TDLS_PEER
)
4535 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4536 if (flags
& WPA_STA_AUTHENTICATED
)
4537 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4538 if (flags
& WPA_STA_ASSOCIATED
)
4539 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4546 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4550 return NL80211_PLINK_LISTEN
;
4552 return NL80211_PLINK_OPN_SNT
;
4553 case PLINK_OPN_RCVD
:
4554 return NL80211_PLINK_OPN_RCVD
;
4555 case PLINK_CNF_RCVD
:
4556 return NL80211_PLINK_CNF_RCVD
;
4558 return NL80211_PLINK_ESTAB
;
4560 return NL80211_PLINK_HOLDING
;
4562 return NL80211_PLINK_BLOCKED
;
4564 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4569 #endif /* CONFIG_MESH */
4572 static int wpa_driver_nl80211_sta_add(void *priv
,
4573 struct hostapd_sta_add_params
*params
)
4575 struct i802_bss
*bss
= priv
;
4576 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4578 struct nl80211_sta_flag_update upd
;
4581 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4582 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4585 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4586 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4587 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4588 NL80211_CMD_NEW_STATION
);
4589 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4593 * Set the below properties only in one of the following cases:
4594 * 1. New station is added, already associated.
4595 * 2. Set WPA_STA_TDLS_PEER station.
4596 * 3. Set an already added unassociated station, if driver supports
4597 * full AP client state. (Set these properties after station became
4598 * associated will be rejected by the driver).
4600 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4601 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4602 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4603 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4604 params
->supp_rates
, params
->supp_rates_len
);
4605 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4606 params
->capability
);
4607 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4608 params
->supp_rates_len
, params
->supp_rates
) ||
4609 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4610 params
->capability
))
4613 if (params
->ht_capabilities
) {
4614 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4615 (u8
*) params
->ht_capabilities
,
4616 sizeof(*params
->ht_capabilities
));
4617 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4618 sizeof(*params
->ht_capabilities
),
4619 params
->ht_capabilities
))
4623 if (params
->vht_capabilities
) {
4624 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4625 (u8
*) params
->vht_capabilities
,
4626 sizeof(*params
->vht_capabilities
));
4627 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4628 sizeof(*params
->vht_capabilities
),
4629 params
->vht_capabilities
))
4633 if (params
->he_capab
) {
4634 wpa_hexdump(MSG_DEBUG
, " * he_capab",
4635 params
->he_capab
, params
->he_capab_len
);
4636 if (nla_put(msg
, NL80211_ATTR_HE_CAPABILITY
,
4637 params
->he_capab_len
, params
->he_capab
))
4641 if (params
->ext_capab
) {
4642 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4643 params
->ext_capab
, params
->ext_capab_len
);
4644 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4645 params
->ext_capab_len
, params
->ext_capab
))
4649 if (is_ap_interface(drv
->nlmode
) &&
4650 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4651 params
->support_p2p_ps
?
4652 NL80211_P2P_PS_SUPPORTED
:
4653 NL80211_P2P_PS_UNSUPPORTED
))
4658 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4659 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4663 * cfg80211 validates that AID is non-zero, so we have
4664 * to make this a non-zero value for the TDLS case where
4665 * a dummy STA entry is used for now and for a station
4666 * that is still not associated.
4668 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4669 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4670 "TDLS" : "UNASSOC_STA");
4671 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4674 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4675 params
->listen_interval
);
4676 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4677 params
->listen_interval
))
4679 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4680 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4681 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4683 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4684 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4685 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4686 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4687 params
->listen_interval
);
4688 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4689 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4690 params
->listen_interval
))
4694 if (params
->vht_opmode_enabled
) {
4695 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4696 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4697 params
->vht_opmode
))
4701 if (params
->supp_channels
) {
4702 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4703 params
->supp_channels
, params
->supp_channels_len
);
4704 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4705 params
->supp_channels_len
, params
->supp_channels
))
4709 if (params
->supp_oper_classes
) {
4710 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4711 params
->supp_oper_classes
,
4712 params
->supp_oper_classes_len
);
4713 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4714 params
->supp_oper_classes_len
,
4715 params
->supp_oper_classes
))
4719 os_memset(&upd
, 0, sizeof(upd
));
4720 upd
.set
= sta_flags_nl80211(params
->flags
);
4721 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4724 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4725 * flags, as nl80211 driver moves a new station, by default, into
4728 * On the other hand, if the driver supports that feature and the
4729 * station is added in unauthenticated state, set the
4730 * authenticated/associated bits in the mask to prevent moving this
4731 * station to associated state before it is actually associated.
4733 * This is irrelevant for mesh mode where the station is added to the
4734 * driver as authenticated already, and ASSOCIATED isn't part of the
4737 if (!is_mesh_interface(drv
->nlmode
)) {
4738 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4739 wpa_printf(MSG_DEBUG
,
4740 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4741 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4742 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4743 } else if (!params
->set
&&
4744 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4745 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4746 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4747 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4748 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4752 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4753 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4758 #endif /* CONFIG_MESH */
4761 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4763 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4767 if (params
->plink_state
&&
4768 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4769 sta_plink_state_nl80211(params
->plink_state
)))
4771 #endif /* CONFIG_MESH */
4773 if ((!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4774 FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) &&
4775 (params
->flags
& WPA_STA_WMM
)) {
4776 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4778 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4780 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4781 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4782 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4783 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4784 WMM_QOSINFO_STA_SP_MASK
))
4786 nla_nest_end(msg
, wme
);
4789 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4792 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4793 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4803 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4805 #ifdef CONFIG_LIBNL3_ROUTE
4806 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4807 struct rtnl_neigh
*rn
;
4808 struct nl_addr
*nl_addr
;
4811 rn
= rtnl_neigh_alloc();
4815 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4816 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4817 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4822 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4824 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4826 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4827 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4828 bss
->ifindex
, nl_geterror(err
));
4830 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4831 MACSTR
, MAC2STR(addr
));
4834 nl_addr_put(nl_addr
);
4836 #endif /* CONFIG_LIBNL3_ROUTE */
4840 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4841 int deauth
, u16 reason_code
)
4843 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4847 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4848 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4850 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4851 WLAN_FC_STYPE_DISASSOC
)) ||
4853 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4854 WLAN_FC_STYPE_DEAUTH
)) ||
4856 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4861 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4862 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4864 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4867 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4875 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4878 struct wpa_driver_nl80211_data
*drv2
;
4880 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4882 /* stop listening for EAPOL on this interface */
4883 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4884 struct wpa_driver_nl80211_data
, list
)
4886 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4887 /* Remove all bridges learned for this iface */
4888 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4891 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4892 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4894 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4898 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4901 case NL80211_IFTYPE_ADHOC
:
4903 case NL80211_IFTYPE_STATION
:
4905 case NL80211_IFTYPE_AP
:
4907 case NL80211_IFTYPE_AP_VLAN
:
4909 case NL80211_IFTYPE_WDS
:
4911 case NL80211_IFTYPE_MONITOR
:
4913 case NL80211_IFTYPE_MESH_POINT
:
4914 return "MESH_POINT";
4915 case NL80211_IFTYPE_P2P_CLIENT
:
4916 return "P2P_CLIENT";
4917 case NL80211_IFTYPE_P2P_GO
:
4919 case NL80211_IFTYPE_P2P_DEVICE
:
4920 return "P2P_DEVICE";
4927 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
4929 enum nl80211_iftype iftype
,
4930 const u8
*addr
, int wds
,
4931 int (*handler
)(struct nl_msg
*, void *),
4938 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
4939 iftype
, nl80211_iftype_str(iftype
));
4941 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
4943 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
4944 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
4947 if (iftype
== NL80211_IFTYPE_MONITOR
) {
4948 struct nlattr
*flags
;
4950 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
4952 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
4955 nla_nest_end(msg
, flags
);
4957 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
4962 * Tell cfg80211 that the interface belongs to the socket that created
4963 * it, and the interface should be deleted when the socket is closed.
4965 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
4968 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
4973 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
4974 ifname
, ret
, strerror(-ret
));
4978 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
4981 ifidx
= if_nametoindex(ifname
);
4982 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
4989 * Some virtual interfaces need to process EAPOL packets and events on
4990 * the parent interface. This is used mainly with hostapd.
4993 iftype
== NL80211_IFTYPE_AP_VLAN
||
4994 iftype
== NL80211_IFTYPE_WDS
||
4995 iftype
== NL80211_IFTYPE_MONITOR
) {
4996 /* start listening for EAPOL on this interface */
4997 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
5000 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
5001 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
5002 nl80211_remove_iface(drv
, ifidx
);
5010 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
5011 const char *ifname
, enum nl80211_iftype iftype
,
5012 const u8
*addr
, int wds
,
5013 int (*handler
)(struct nl_msg
*, void *),
5014 void *arg
, int use_existing
)
5018 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
5021 /* if error occurred and interface exists already */
5022 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
5024 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
5026 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
5027 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
5029 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
5031 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
5033 linux_set_iface_flags(drv
->global
->ioctl_sock
,
5038 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
5040 /* Try to remove the interface that was already there. */
5041 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
5043 /* Try to create the interface again */
5044 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
5048 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
5049 wpa_printf(MSG_DEBUG
,
5050 "nl80211: Interface %s created for P2P - disable 11b rates",
5052 nl80211_disable_11b_rates(drv
, ret
, 1);
5059 static int nl80211_setup_ap(struct i802_bss
*bss
)
5061 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5063 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
5064 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5067 * Disable Probe Request reporting unless we need it in this way for
5068 * devices that include the AP SME, in the other case (unless using
5069 * monitor iface) we'll get it through the nl_mgmt socket instead.
5071 if (!drv
->device_ap_sme
)
5072 wpa_driver_nl80211_probe_req_report(bss
, 0);
5074 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
5075 if (nl80211_mgmt_subscribe_ap(bss
))
5078 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
5079 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
5080 wpa_printf(MSG_DEBUG
,
5081 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
5083 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
5084 nl80211_create_monitor_interface(drv
) &&
5085 !drv
->device_ap_sme
)
5088 if (drv
->device_ap_sme
&&
5089 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
5090 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
5091 "Probe Request frame reporting in AP mode");
5092 /* Try to survive without this */
5099 static void nl80211_teardown_ap(struct i802_bss
*bss
)
5101 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5103 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
5104 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5105 if (drv
->device_ap_sme
) {
5106 wpa_driver_nl80211_probe_req_report(bss
, 0);
5107 if (!drv
->use_monitor
)
5108 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
5109 } else if (drv
->use_monitor
)
5110 nl80211_remove_monitor_interface(drv
);
5112 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
5114 nl80211_put_wiphy_data_ap(bss
);
5115 bss
->beacon_set
= 0;
5119 static int nl80211_tx_control_port(void *priv
, const u8
*dest
,
5120 u16 proto
, const u8
*buf
, size_t len
,
5123 struct i802_bss
*bss
= priv
;
5127 wpa_printf(MSG_DEBUG
,
5128 "nl80211: Send over control port dest=" MACSTR
5129 " proto=0x%04x len=%u no_encrypt=%d",
5130 MAC2STR(dest
), proto
, (unsigned int) len
, no_encrypt
);
5132 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CONTROL_PORT_FRAME
);
5134 nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, proto
) ||
5135 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dest
) ||
5136 nla_put(msg
, NL80211_ATTR_FRAME
, len
, buf
) ||
5138 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
))) {
5143 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5145 wpa_printf(MSG_DEBUG
,
5146 "nl80211: tx_control_port failed: ret=%d (%s)",
5147 ret
, strerror(ret
));
5153 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
5154 const u8
*addr
, const u8
*data
,
5157 struct sockaddr_ll ll
;
5160 if (bss
->drv
->eapol_tx_sock
< 0) {
5161 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
5165 os_memset(&ll
, 0, sizeof(ll
));
5166 ll
.sll_family
= AF_PACKET
;
5167 ll
.sll_ifindex
= bss
->ifindex
;
5168 ll
.sll_protocol
= htons(ETH_P_PAE
);
5169 ll
.sll_halen
= ETH_ALEN
;
5170 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
5171 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
5172 (struct sockaddr
*) &ll
, sizeof(ll
));
5174 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
5181 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
5183 static int wpa_driver_nl80211_hapd_send_eapol(
5184 void *priv
, const u8
*addr
, const u8
*data
,
5185 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
5187 struct i802_bss
*bss
= priv
;
5188 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5189 struct ieee80211_hdr
*hdr
;
5193 int qos
= flags
& WPA_STA_WMM
;
5195 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_CONTROL_PORT
)
5196 return nl80211_tx_control_port(bss
, addr
, ETH_P_EAPOL
,
5197 data
, data_len
, !encrypt
);
5199 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
5200 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
5202 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
5204 hdr
= os_zalloc(len
);
5206 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
5207 (unsigned long) len
);
5211 hdr
->frame_control
=
5212 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
5213 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
5215 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
5217 hdr
->frame_control
|=
5218 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
5221 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
5222 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
5223 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
5224 pos
= (u8
*) (hdr
+ 1);
5227 /* Set highest priority in QoS header */
5233 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
5234 pos
+= sizeof(rfc1042_header
);
5235 WPA_PUT_BE16(pos
, ETH_P_PAE
);
5237 memcpy(pos
, data
, data_len
);
5239 res
= nl80211_send_monitor(drv
, hdr
, len
, encrypt
, 0);
5241 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
5243 (unsigned long) len
, res
, strerror(res
));
5251 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
5252 unsigned int total_flags
,
5253 unsigned int flags_or
,
5254 unsigned int flags_and
)
5256 struct i802_bss
*bss
= priv
;
5258 struct nlattr
*flags
;
5259 struct nl80211_sta_flag_update upd
;
5261 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
5262 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
5263 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
5264 !!(total_flags
& WPA_STA_AUTHORIZED
));
5266 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5267 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
5271 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
5272 * can be removed eventually.
5274 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
5276 ((total_flags
& WPA_STA_AUTHORIZED
) &&
5277 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
5278 ((total_flags
& WPA_STA_WMM
) &&
5279 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
5280 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
5281 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
5282 ((total_flags
& WPA_STA_MFP
) &&
5283 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
5284 ((total_flags
& WPA_STA_TDLS_PEER
) &&
5285 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
5288 nla_nest_end(msg
, flags
);
5290 os_memset(&upd
, 0, sizeof(upd
));
5291 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
5292 upd
.set
= sta_flags_nl80211(flags_or
);
5293 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
5296 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5303 static int driver_nl80211_sta_set_airtime_weight(void *priv
, const u8
*addr
,
5304 unsigned int weight
)
5306 struct i802_bss
*bss
= priv
;
5309 wpa_printf(MSG_DEBUG
,
5310 "nl80211: Set STA airtime weight - ifname=%s addr=" MACSTR
5311 " weight=%u", bss
->ifname
, MAC2STR(addr
), weight
);
5313 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5314 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
5315 nla_put_u16(msg
, NL80211_ATTR_AIRTIME_WEIGHT
, weight
))
5318 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5325 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5326 struct wpa_driver_associate_params
*params
)
5328 enum nl80211_iftype nlmode
, old_mode
;
5331 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5333 nlmode
= NL80211_IFTYPE_P2P_GO
;
5335 nlmode
= NL80211_IFTYPE_AP
;
5337 old_mode
= drv
->nlmode
;
5338 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5339 nl80211_remove_monitor_interface(drv
);
5343 if (params
->freq
.freq
&&
5344 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5345 if (old_mode
!= nlmode
)
5346 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5347 nl80211_remove_monitor_interface(drv
);
5355 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5361 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5362 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5364 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5365 "(%s)", ret
, strerror(-ret
));
5367 wpa_printf(MSG_DEBUG
,
5368 "nl80211: Leave IBSS request sent successfully");
5372 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5373 NL80211_IFTYPE_STATION
)) {
5374 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5382 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5383 struct wpa_driver_associate_params
*params
)
5385 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5388 if (params
->htcaps
&& params
->htcaps_mask
) {
5389 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5390 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5391 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5392 params
->htcaps_mask
, sz
);
5393 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5395 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5396 params
->htcaps_mask
))
5400 #ifdef CONFIG_VHT_OVERRIDES
5401 if (params
->disable_vht
) {
5402 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5403 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5407 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5408 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5409 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5410 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5411 params
->vhtcaps_mask
, sz
);
5412 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5414 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5415 params
->vhtcaps_mask
))
5418 #endif /* CONFIG_VHT_OVERRIDES */
5424 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5425 struct wpa_driver_associate_params
*params
)
5431 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5433 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5434 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5440 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5441 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5444 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5445 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5446 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5448 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5449 drv
->ssid_len
= params
->ssid_len
;
5451 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5452 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5455 ret
= nl80211_set_conn_keys(params
, msg
);
5459 if (params
->bssid
&& params
->fixed_bssid
) {
5460 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5461 MAC2STR(params
->bssid
));
5462 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5466 if (params
->fixed_freq
) {
5467 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5468 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5472 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5473 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5474 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5475 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5476 wpa_printf(MSG_DEBUG
, " * control port");
5477 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5481 if (params
->wpa_ie
) {
5482 wpa_hexdump(MSG_DEBUG
,
5483 " * Extra IEs for Beacon/Probe Response frames",
5484 params
->wpa_ie
, params
->wpa_ie_len
);
5485 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5490 ret
= nl80211_ht_vht_overrides(msg
, params
);
5494 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5497 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5498 ret
, strerror(-ret
));
5500 if (ret
== -EALREADY
&& count
== 1) {
5501 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5503 nl80211_leave_ibss(drv
, 0);
5508 wpa_printf(MSG_DEBUG
,
5509 "nl80211: Join IBSS request sent successfully");
5518 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5519 struct wpa_driver_associate_params
*params
,
5522 if (params
->fils_erp_username_len
) {
5523 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5524 params
->fils_erp_username
,
5525 params
->fils_erp_username_len
);
5526 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5527 params
->fils_erp_username_len
,
5528 params
->fils_erp_username
))
5532 if (params
->fils_erp_realm_len
) {
5533 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5534 params
->fils_erp_realm
,
5535 params
->fils_erp_realm_len
);
5536 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5537 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5541 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5542 params
->fils_erp_next_seq_num
);
5543 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5544 params
->fils_erp_next_seq_num
))
5547 if (params
->fils_erp_rrk_len
) {
5548 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5549 (unsigned long) params
->fils_erp_rrk_len
);
5550 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5551 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5559 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5560 struct wpa_driver_associate_params
*params
,
5563 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5566 if (params
->bssid
) {
5567 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5568 MAC2STR(params
->bssid
));
5569 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5573 if (params
->bssid_hint
) {
5574 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5575 MAC2STR(params
->bssid_hint
));
5576 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5577 params
->bssid_hint
))
5581 if (params
->freq
.freq
) {
5582 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5583 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5586 drv
->assoc_freq
= params
->freq
.freq
;
5588 drv
->assoc_freq
= 0;
5590 if (params
->freq_hint
) {
5591 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5592 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5597 if (params
->freq
.edmg
.channels
&& params
->freq
.edmg
.bw_config
) {
5598 wpa_printf(MSG_DEBUG
,
5599 " * EDMG configuration: channels=0x%x bw_config=%d",
5600 params
->freq
.edmg
.channels
,
5601 params
->freq
.edmg
.bw_config
);
5602 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
5603 params
->freq
.edmg
.channels
) ||
5604 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
5605 params
->freq
.edmg
.bw_config
))
5609 if (params
->bg_scan_period
>= 0) {
5610 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5611 params
->bg_scan_period
);
5612 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5613 params
->bg_scan_period
))
5618 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5619 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5620 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5623 if (params
->ssid_len
> sizeof(drv
->ssid
))
5625 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5626 drv
->ssid_len
= params
->ssid_len
;
5629 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5630 if (params
->wpa_ie
&&
5631 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5634 if (params
->wpa_proto
) {
5635 enum nl80211_wpa_versions ver
= 0;
5637 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5638 ver
|= NL80211_WPA_VERSION_1
;
5639 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5640 ver
|= NL80211_WPA_VERSION_2
;
5642 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5643 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5647 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5648 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5649 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5650 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5655 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5656 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5658 * This is likely to work even though many drivers do not
5659 * advertise support for operations without GTK.
5661 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5662 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5663 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5664 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5665 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5669 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5670 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5671 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5672 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5673 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5674 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5675 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5676 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5677 params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5678 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
||
5679 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5680 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5681 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X_SHA384
||
5682 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5683 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5684 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5685 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5686 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5687 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5688 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5690 switch (params
->key_mgmt_suite
) {
5691 case WPA_KEY_MGMT_CCKM
:
5692 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5694 case WPA_KEY_MGMT_IEEE8021X
:
5695 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5697 case WPA_KEY_MGMT_FT_IEEE8021X
:
5698 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5700 case WPA_KEY_MGMT_FT_PSK
:
5701 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5703 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5704 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5706 case WPA_KEY_MGMT_PSK_SHA256
:
5707 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5709 case WPA_KEY_MGMT_OSEN
:
5710 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5712 case WPA_KEY_MGMT_SAE
:
5713 mgmt
= RSN_AUTH_KEY_MGMT_SAE
;
5715 case WPA_KEY_MGMT_FT_SAE
:
5716 mgmt
= RSN_AUTH_KEY_MGMT_FT_SAE
;
5718 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5719 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5721 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5722 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5724 case WPA_KEY_MGMT_FT_IEEE8021X_SHA384
:
5725 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384
;
5727 case WPA_KEY_MGMT_FILS_SHA256
:
5728 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5730 case WPA_KEY_MGMT_FILS_SHA384
:
5731 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5733 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5734 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5736 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5737 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5739 case WPA_KEY_MGMT_OWE
:
5740 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5742 case WPA_KEY_MGMT_DPP
:
5743 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5745 case WPA_KEY_MGMT_PSK
:
5747 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5750 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5751 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5755 if (params
->req_handshake_offload
&&
5756 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
)) {
5757 wpa_printf(MSG_DEBUG
, " * WANT_1X_4WAY_HS");
5758 if (nla_put_flag(msg
, NL80211_ATTR_WANT_1X_4WAY_HS
))
5762 /* Add PSK in case of 4-way handshake offload */
5764 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK
)) {
5765 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5766 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5770 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5773 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5774 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5775 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5776 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5777 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5778 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5781 if (params
->rrm_used
) {
5782 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5783 if ((!((drv_rrm_flags
&
5784 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5785 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5786 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5787 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5791 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5795 wpa_printf(MSG_DEBUG
, " * P2P group");
5798 wpa_printf(MSG_DEBUG
, " * PBSS");
5799 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5803 drv
->connect_reassoc
= 0;
5804 if (params
->prev_bssid
) {
5805 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5806 MAC2STR(params
->prev_bssid
));
5807 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5808 params
->prev_bssid
))
5810 drv
->connect_reassoc
= 1;
5813 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5814 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5817 if ((params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5818 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) &&
5819 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5820 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5827 static int wpa_driver_nl80211_try_connect(
5828 struct wpa_driver_nl80211_data
*drv
,
5829 struct wpa_driver_associate_params
*params
,
5830 struct nl_sock
*nl_connect
)
5833 enum nl80211_auth_type type
;
5837 #ifdef CONFIG_DRIVER_NL80211_QCA
5838 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5839 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5840 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5841 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5842 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5843 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5847 #endif /* CONFIG_DRIVER_NL80211_QCA */
5849 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5850 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5854 ret
= nl80211_connect_common(drv
, params
, msg
);
5858 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5859 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5862 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5863 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5864 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5868 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5870 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5872 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5874 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5876 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5879 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5881 goto skip_auth_type
;
5884 type
= get_nl_auth_type(params
->auth_alg
);
5885 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5886 if (type
== NL80211_AUTHTYPE_MAX
||
5887 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5891 ret
= nl80211_set_conn_keys(params
, msg
);
5896 ret
= send_and_recv(drv
->global
, nl_connect
, msg
,
5899 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
5903 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5904 "(%s)", ret
, strerror(-ret
));
5906 wpa_printf(MSG_DEBUG
,
5907 "nl80211: Connect request send successfully");
5911 nl80211_nlmsg_clear(msg
);
5918 static int wpa_driver_nl80211_connect(
5919 struct wpa_driver_nl80211_data
*drv
,
5920 struct wpa_driver_associate_params
*params
,
5921 struct nl_sock
*nl_connect
)
5925 /* Store the connection attempted bssid for future use */
5927 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
5929 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
5931 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5932 if (ret
== -EALREADY
) {
5934 * cfg80211 does not currently accept new connections if
5935 * we are already connected. As a workaround, force
5936 * disconnection and try again.
5938 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
5939 "disconnecting before reassociation "
5941 if (wpa_driver_nl80211_disconnect(
5942 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
, nl_connect
))
5944 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5950 static int wpa_driver_nl80211_associate(
5951 void *priv
, struct wpa_driver_associate_params
*params
)
5953 struct i802_bss
*bss
= priv
;
5954 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5958 nl80211_unmask_11b_rates(bss
);
5960 if (params
->mode
== IEEE80211_MODE_AP
)
5961 return wpa_driver_nl80211_ap(drv
, params
);
5963 if (params
->mode
== IEEE80211_MODE_IBSS
)
5964 return wpa_driver_nl80211_ibss(drv
, params
);
5966 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
5967 enum nl80211_iftype nlmode
= params
->p2p
?
5968 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
5969 struct nl_sock
*nl_connect
= NULL
;
5971 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
5973 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5974 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) {
5975 nl_connect
= bss
->nl_connect
;
5976 bss
->use_nl_connect
= 1;
5978 bss
->use_nl_connect
= 0;
5981 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
5984 nl80211_mark_disconnected(drv
);
5986 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
5988 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
5992 ret
= nl80211_connect_common(drv
, params
, msg
);
5996 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5997 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
6000 if (params
->fils_kek
) {
6001 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
6002 (unsigned int) params
->fils_kek_len
);
6003 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
6007 if (params
->fils_nonces
) {
6008 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
6009 params
->fils_nonces
,
6010 params
->fils_nonces_len
);
6011 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
6012 params
->fils_nonces_len
, params
->fils_nonces
))
6016 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6019 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
6020 "nl80211: MLME command failed (assoc): ret=%d (%s)",
6021 ret
, strerror(-ret
));
6022 nl80211_dump_scan(drv
);
6024 wpa_printf(MSG_DEBUG
,
6025 "nl80211: Association request send successfully");
6034 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
6035 int ifindex
, enum nl80211_iftype mode
)
6040 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
6041 ifindex
, mode
, nl80211_iftype_str(mode
));
6043 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
6044 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
6047 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6053 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
6054 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
6059 static int wpa_driver_nl80211_set_mode_impl(
6060 struct i802_bss
*bss
,
6061 enum nl80211_iftype nlmode
,
6062 struct hostapd_freq_params
*desired_freq_params
)
6064 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6067 int was_ap
= is_ap_interface(drv
->nlmode
);
6069 int mode_switch_res
;
6074 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6075 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
6076 mode_switch_res
= 0;
6078 if (mode_switch_res
== 0) {
6079 drv
->nlmode
= nlmode
;
6084 if (mode_switch_res
== -ENODEV
)
6087 if (nlmode
== drv
->nlmode
) {
6088 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
6089 "requested mode - ignore error");
6091 goto done
; /* Already in the requested mode */
6094 /* mac80211 doesn't allow mode changes while the device is up, so
6095 * take the device down, try to set the mode again, and bring the
6098 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
6100 for (i
= 0; i
< 10; i
++) {
6101 res
= i802_set_iface_flags(bss
, 0);
6102 if (res
== -EACCES
|| res
== -ENODEV
)
6105 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
6107 os_sleep(0, 100000);
6112 * Setting the mode will fail for some drivers if the phy is
6113 * on a frequency that the mode is disallowed in.
6115 if (desired_freq_params
) {
6116 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
6118 wpa_printf(MSG_DEBUG
,
6119 "nl80211: Failed to set frequency on interface");
6123 /* Try to set the mode again while the interface is down */
6124 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6125 if (mode_switch_res
== -EBUSY
) {
6126 wpa_printf(MSG_DEBUG
,
6127 "nl80211: Delaying mode set while interface going down");
6128 os_sleep(0, 100000);
6131 ret
= mode_switch_res
;
6136 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
6137 "interface is down");
6138 drv
->nlmode
= nlmode
;
6139 drv
->ignore_if_down_event
= 1;
6142 /* Bring the interface back up */
6143 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
6145 wpa_printf(MSG_DEBUG
,
6146 "nl80211: Failed to set interface up after switching mode");
6152 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
6153 "from %d failed", nlmode
, drv
->nlmode
);
6157 if (is_p2p_net_interface(nlmode
)) {
6158 wpa_printf(MSG_DEBUG
,
6159 "nl80211: Interface %s mode change to P2P - disable 11b rates",
6161 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
6162 } else if (drv
->disabled_11b_rates
) {
6163 wpa_printf(MSG_DEBUG
,
6164 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
6166 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
6169 if (is_ap_interface(nlmode
)) {
6170 nl80211_mgmt_unsubscribe(bss
, "start AP");
6171 /* Setup additional AP mode functionality if needed */
6172 if (nl80211_setup_ap(bss
))
6174 } else if (was_ap
) {
6175 /* Remove additional AP mode functionality */
6176 nl80211_teardown_ap(bss
);
6178 nl80211_mgmt_unsubscribe(bss
, "mode change");
6181 if (is_mesh_interface(nlmode
) &&
6182 nl80211_mgmt_subscribe_mesh(bss
))
6185 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
6186 !is_mesh_interface(nlmode
) &&
6187 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
6188 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
6189 "frame processing - ignore for now");
6195 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
6196 enum nl80211_iftype nlmode
)
6198 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
6202 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
6203 struct hostapd_freq_params
*freq
)
6205 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
6210 static int wpa_driver_nl80211_get_capa(void *priv
,
6211 struct wpa_driver_capa
*capa
)
6213 struct i802_bss
*bss
= priv
;
6214 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6216 if (!drv
->has_capability
)
6218 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
6219 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
6220 capa
->extended_capa
= drv
->extended_capa
;
6221 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
6222 capa
->extended_capa_len
= drv
->extended_capa_len
;
6229 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
6231 struct i802_bss
*bss
= priv
;
6232 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6234 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
6235 bss
->ifname
, drv
->operstate
, state
,
6236 state
? "UP" : "DORMANT");
6237 drv
->operstate
= state
;
6238 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
6239 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
6243 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
6245 struct i802_bss
*bss
= priv
;
6246 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6248 struct nl80211_sta_flag_update upd
;
6251 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
6252 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
6256 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
6257 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
6259 os_memset(&upd
, 0, sizeof(upd
));
6260 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6262 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6264 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6265 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
6266 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
6271 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6274 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
6275 ret
, strerror(-ret
));
6280 /* Set kernel driver on given frequency (MHz) */
6281 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
6283 struct i802_bss
*bss
= priv
;
6284 return nl80211_set_channel(bss
, freq
, 0);
6288 static inline int min_int(int a
, int b
)
6296 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
6298 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6299 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6301 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6302 genlmsg_attrlen(gnlh
, 0), NULL
);
6305 * TODO: validate the key index and mac address!
6306 * Otherwise, there's a race condition as soon as
6307 * the kernel starts sending key notifications.
6310 if (tb
[NL80211_ATTR_KEY_SEQ
])
6311 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
6312 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
6313 nl80211_nlmsg_clear(msg
);
6318 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
6321 struct i802_bss
*bss
= priv
;
6322 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6325 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
6326 NL80211_CMD_GET_KEY
);
6328 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
6329 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
6336 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
6340 static int i802_set_rts(void *priv
, int rts
)
6342 struct i802_bss
*bss
= priv
;
6343 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6348 if (rts
>= 2347 || rts
== -1)
6353 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6354 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
6359 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6362 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
6363 "%d (%s)", rts
, ret
, strerror(-ret
));
6368 static int i802_set_frag(void *priv
, int frag
)
6370 struct i802_bss
*bss
= priv
;
6371 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6376 if (frag
>= 2346 || frag
== -1)
6381 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6382 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6387 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6390 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6391 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6396 static int i802_flush(void *priv
)
6398 struct i802_bss
*bss
= priv
;
6402 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6406 * XXX: FIX! this needs to flush all VLANs too
6408 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6409 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6411 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6412 "(%s)", res
, strerror(-res
));
6418 static void get_sta_tid_stats(struct hostap_sta_driver_data
*data
,
6419 struct nlattr
*attr
)
6421 struct nlattr
*tid_stats
[NL80211_TID_STATS_MAX
+ 1], *tidattr
;
6422 struct nlattr
*txq_stats
[NL80211_TXQ_STATS_MAX
+ 1];
6423 static struct nla_policy txq_stats_policy
[NL80211_TXQ_STATS_MAX
+ 1] = {
6424 [NL80211_TXQ_STATS_BACKLOG_BYTES
] = { .type
= NLA_U32
},
6425 [NL80211_TXQ_STATS_BACKLOG_PACKETS
] = { .type
= NLA_U32
},
6429 nla_for_each_nested(tidattr
, attr
, rem
) {
6430 if (nla_parse_nested(tid_stats
, NL80211_TID_STATS_MAX
,
6431 tidattr
, NULL
) != 0 ||
6432 !tid_stats
[NL80211_TID_STATS_TXQ_STATS
] ||
6433 nla_parse_nested(txq_stats
, NL80211_TXQ_STATS_MAX
,
6434 tid_stats
[NL80211_TID_STATS_TXQ_STATS
],
6435 txq_stats_policy
) != 0)
6437 /* sum the backlogs over all TIDs for station */
6438 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
])
6439 data
->backlog_bytes
+= nla_get_u32(
6440 txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
]);
6441 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
])
6442 data
->backlog_bytes
+= nla_get_u32(
6443 txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
]);
6448 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6450 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6451 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6452 struct hostap_sta_driver_data
*data
= arg
;
6453 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6454 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6455 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6456 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6457 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6458 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6459 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6460 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6461 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6462 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6463 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6464 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6465 [NL80211_STA_INFO_RX_DURATION
] = { .type
= NLA_U64
},
6466 [NL80211_STA_INFO_TX_DURATION
] = { .type
= NLA_U64
},
6468 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6469 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6470 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6471 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6472 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6473 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6474 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6475 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6478 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6479 genlmsg_attrlen(gnlh
, 0), NULL
);
6482 * TODO: validate the interface and mac address!
6483 * Otherwise, there's a race condition as soon as
6484 * the kernel starts sending station notifications.
6487 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6488 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6491 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6492 tb
[NL80211_ATTR_STA_INFO
],
6494 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6498 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6499 data
->inactive_msec
=
6500 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6501 /* For backwards compatibility, fetch the 32-bit counters first. */
6502 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6503 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6504 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6505 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6506 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6507 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6509 * The driver supports 64-bit counters, so use them to override
6510 * the 32-bit values.
6513 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6515 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6516 data
->bytes_64bit
= 1;
6518 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6520 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6521 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6523 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6524 if (stats
[NL80211_STA_INFO_RX_DURATION
])
6526 nla_get_u64(stats
[NL80211_STA_INFO_RX_DURATION
]);
6527 if (stats
[NL80211_STA_INFO_TX_DURATION
])
6529 nla_get_u64(stats
[NL80211_STA_INFO_TX_DURATION
]);
6530 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6531 data
->tx_retry_failed
=
6532 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6533 if (stats
[NL80211_STA_INFO_SIGNAL
])
6534 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6535 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6536 data
->last_ack_rssi
=
6537 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6538 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6541 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6542 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6543 stats
[NL80211_STA_INFO_TX_BITRATE
],
6544 rate_policy
) == 0) {
6545 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6546 data
->current_tx_rate
=
6547 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6548 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6549 data
->current_tx_rate
=
6550 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6552 if (rate
[NL80211_RATE_INFO_MCS
]) {
6553 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6554 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6556 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6558 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6559 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6561 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6562 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6563 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6565 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6566 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6570 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6571 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6572 stats
[NL80211_STA_INFO_RX_BITRATE
],
6573 rate_policy
) == 0) {
6574 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6575 data
->current_rx_rate
=
6576 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6577 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6578 data
->current_rx_rate
=
6579 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6581 if (rate
[NL80211_RATE_INFO_MCS
]) {
6583 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6584 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6586 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6588 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6589 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6591 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6592 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6593 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6595 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6596 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6600 if (stats
[NL80211_STA_INFO_TID_STATS
])
6601 get_sta_tid_stats(data
, stats
[NL80211_STA_INFO_TID_STATS
]);
6606 static int i802_read_sta_data(struct i802_bss
*bss
,
6607 struct hostap_sta_driver_data
*data
,
6612 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6613 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6618 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6622 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6623 int cw_min
, int cw_max
, int burst_time
)
6625 struct i802_bss
*bss
= priv
;
6626 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6628 struct nlattr
*txq
, *params
;
6631 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6635 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6639 /* We are only sending parameters for a single TXQ at a time */
6640 params
= nla_nest_start(msg
, 1);
6646 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6650 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6654 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6658 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6662 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6663 * 32 usec, so need to convert the value here. */
6664 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6665 (burst_time
* 100 + 16) / 32) ||
6666 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6667 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6668 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6671 nla_nest_end(msg
, params
);
6673 nla_nest_end(msg
, txq
);
6675 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6676 wpa_printf(MSG_DEBUG
,
6677 "nl80211: TX queue param set: queue=%d aifs=%d cw_min=%d cw_max=%d burst_time=%d --> res=%d",
6678 queue
, aifs
, cw_min
, cw_max
, burst_time
, res
);
6688 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6689 const char *ifname
, int vlan_id
)
6691 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6695 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6696 ", ifname=%s[%d], vlan_id=%d)",
6697 bss
->ifname
, if_nametoindex(bss
->ifname
),
6698 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6699 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6700 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6701 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_VLAN_OFFLOAD
) &&
6702 nla_put_u16(msg
, NL80211_ATTR_VLAN_ID
, vlan_id
)) ||
6703 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6708 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6710 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6711 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6712 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6719 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6721 struct hostap_sta_driver_data data
;
6724 os_memset(&data
, 0, sizeof(data
));
6725 data
.inactive_msec
= (unsigned long) -1;
6726 ret
= i802_read_sta_data(priv
, &data
, addr
);
6729 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6731 return data
.inactive_msec
/ 1000;
6735 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6744 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6747 struct i802_bss
*bss
= priv
;
6748 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6749 struct ieee80211_mgmt mgmt
;
6752 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6753 HOSTAPD_MODE_IEEE80211AD
) {
6754 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6755 * disassociate the STA instead. */
6756 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6759 if (is_mesh_interface(drv
->nlmode
))
6762 if (drv
->device_ap_sme
)
6763 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6765 memset(&mgmt
, 0, sizeof(mgmt
));
6766 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6767 WLAN_FC_STYPE_DEAUTH
);
6768 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6769 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6770 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6771 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6772 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6774 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6779 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6782 struct i802_bss
*bss
= priv
;
6783 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6784 struct ieee80211_mgmt mgmt
;
6786 if (is_mesh_interface(drv
->nlmode
))
6789 if (drv
->device_ap_sme
)
6790 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6792 memset(&mgmt
, 0, sizeof(mgmt
));
6793 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6794 WLAN_FC_STYPE_DISASSOC
);
6795 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6796 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6797 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6798 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6799 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6801 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6806 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6808 char buf
[200], *pos
, *end
;
6812 end
= pos
+ sizeof(buf
);
6814 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6815 if (!drv
->if_indices
[i
].ifindex
)
6817 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6818 drv
->if_indices
[i
].ifindex
,
6819 drv
->if_indices
[i
].reason
);
6820 if (os_snprintf_error(end
- pos
, res
))
6826 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6827 drv
->num_if_indices
, buf
);
6831 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6835 struct drv_nl80211_if_info
*old
;
6837 wpa_printf(MSG_DEBUG
,
6838 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6839 ifidx
, ifidx_reason
);
6840 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6841 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6845 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6846 if (drv
->if_indices
[i
].ifindex
== 0) {
6847 drv
->if_indices
[i
].ifindex
= ifidx
;
6848 drv
->if_indices
[i
].reason
= ifidx_reason
;
6854 if (drv
->if_indices
!= drv
->default_if_indices
)
6855 old
= drv
->if_indices
;
6859 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6861 if (!drv
->if_indices
) {
6863 drv
->if_indices
= drv
->default_if_indices
;
6865 drv
->if_indices
= old
;
6866 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6868 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6872 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6873 sizeof(drv
->default_if_indices
));
6874 drv
->if_indices
[drv
->num_if_indices
].ifindex
= ifidx
;
6875 drv
->if_indices
[drv
->num_if_indices
].reason
= ifidx_reason
;
6876 drv
->num_if_indices
++;
6881 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6886 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6887 if ((drv
->if_indices
[i
].ifindex
== ifidx
||
6888 ifidx
== IFIDX_ANY
) &&
6889 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6890 ifidx_reason
== IFIDX_ANY
)) {
6891 drv
->if_indices
[i
].ifindex
= 0;
6892 drv
->if_indices
[i
].reason
= 0;
6900 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6905 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6906 if (drv
->if_indices
[i
].ifindex
== ifidx
&&
6907 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6908 ifidx_reason
== IFIDX_ANY
))
6915 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6916 const char *bridge_ifname
, char *ifname_wds
)
6918 struct i802_bss
*bss
= priv
;
6919 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6920 char name
[IFNAMSIZ
+ 1];
6921 union wpa_event_data event
;
6924 ret
= os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
6925 if (ret
>= (int) sizeof(name
))
6926 wpa_printf(MSG_WARNING
,
6927 "nl80211: WDS interface name was truncated");
6932 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
6934 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
6935 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
6937 if (!if_nametoindex(name
)) {
6938 if (nl80211_create_iface(drv
, name
,
6939 NL80211_IFTYPE_AP_VLAN
,
6940 bss
->addr
, 1, NULL
, NULL
, 0) <
6943 if (bridge_ifname
&&
6944 linux_br_add_if(drv
->global
->ioctl_sock
,
6945 bridge_ifname
, name
) < 0)
6948 os_memset(&event
, 0, sizeof(event
));
6949 event
.wds_sta_interface
.sta_addr
= addr
;
6950 event
.wds_sta_interface
.ifname
= name
;
6951 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
6952 wpa_supplicant_event(bss
->ctx
,
6953 EVENT_WDS_STA_INTERFACE_STATUS
,
6956 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
6957 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
6958 "interface %s up", name
);
6960 return i802_set_sta_vlan(priv
, addr
, name
, 0);
6962 if (bridge_ifname
&&
6963 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
6965 wpa_printf(MSG_INFO
,
6966 "nl80211: Failed to remove interface %s from bridge %s: %s",
6967 name
, bridge_ifname
, strerror(errno
));
6969 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
6970 nl80211_remove_iface(drv
, if_nametoindex(name
));
6971 os_memset(&event
, 0, sizeof(event
));
6972 event
.wds_sta_interface
.sta_addr
= addr
;
6973 event
.wds_sta_interface
.ifname
= name
;
6974 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
6975 wpa_supplicant_event(bss
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
6982 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
6984 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
6985 struct sockaddr_ll lladdr
;
6986 unsigned char buf
[3000];
6988 socklen_t fromlen
= sizeof(lladdr
);
6990 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
6991 (struct sockaddr
*)&lladdr
, &fromlen
);
6993 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
6998 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
6999 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
7003 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
7004 struct i802_bss
*bss
,
7005 const char *brname
, const char *ifname
)
7008 char in_br
[IFNAMSIZ
];
7010 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
7011 br_ifindex
= if_nametoindex(brname
);
7012 if (br_ifindex
== 0) {
7014 * Bridge was configured, but the bridge device does
7015 * not exist. Try to add it now.
7017 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
7018 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
7019 "bridge interface %s: %s",
7020 brname
, strerror(errno
));
7023 bss
->added_bridge
= 1;
7024 br_ifindex
= if_nametoindex(brname
);
7025 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7027 bss
->br_ifindex
= br_ifindex
;
7029 if (linux_br_get(in_br
, ifname
) == 0) {
7030 if (os_strcmp(in_br
, brname
) == 0) {
7031 bss
->already_in_bridge
= 1;
7032 return 0; /* already in the bridge */
7035 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
7036 "bridge %s", ifname
, in_br
);
7037 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
7039 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
7040 "remove interface %s from bridge "
7042 ifname
, in_br
, strerror(errno
));
7047 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
7049 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
7050 wpa_printf(MSG_WARNING
,
7051 "nl80211: Failed to add interface %s into bridge %s: %s",
7052 ifname
, brname
, strerror(errno
));
7053 /* Try to continue without the interface being in a bridge. This
7054 * may be needed for some cases, e.g., with Open vSwitch, where
7055 * an external component will need to handle bridge
7059 bss
->added_if_into_bridge
= 1;
7065 static void *i802_init(struct hostapd_data
*hapd
,
7066 struct wpa_init_params
*params
)
7068 struct wpa_driver_nl80211_data
*drv
;
7069 struct i802_bss
*bss
;
7071 char master_ifname
[IFNAMSIZ
];
7072 int ifindex
, br_ifindex
= 0;
7075 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
7076 params
->global_priv
, 1,
7077 params
->bssid
, params
->driver_params
);
7083 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
7084 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
7085 params
->ifname
, master_ifname
);
7086 br_ifindex
= if_nametoindex(master_ifname
);
7087 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7088 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
7089 linux_master_get(master_ifname
, params
->ifname
) == 0) {
7090 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
7091 params
->ifname
, master_ifname
);
7092 /* start listening for EAPOL on the master interface */
7093 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
7095 /* check if master itself is under bridge */
7096 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
7097 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
7099 br_ifindex
= if_nametoindex(master_ifname
);
7100 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7103 master_ifname
[0] = '\0';
7106 bss
->br_ifindex
= br_ifindex
;
7108 for (i
= 0; i
< params
->num_bridge
; i
++) {
7109 if (params
->bridge
[i
]) {
7110 ifindex
= if_nametoindex(params
->bridge
[i
]);
7112 add_ifidx(drv
, ifindex
, drv
->ifindex
);
7113 if (ifindex
== br_ifindex
)
7118 /* start listening for EAPOL on the default AP interface */
7119 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
7121 if (params
->num_bridge
&& params
->bridge
[0]) {
7122 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
7123 params
->ifname
) < 0)
7125 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
7129 if (!br_added
&& br_ifindex
&&
7130 (params
->num_bridge
== 0 || !params
->bridge
[0]))
7131 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7133 #ifdef CONFIG_LIBNL3_ROUTE
7134 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
7137 drv
->rtnl_sk
= nl_socket_alloc();
7138 if (drv
->rtnl_sk
== NULL
) {
7139 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
7143 err
= nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
);
7145 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
7150 #endif /* CONFIG_LIBNL3_ROUTE */
7152 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
7153 if (drv
->eapol_sock
< 0) {
7154 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
7159 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
7161 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
7165 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
7168 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
7170 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
7175 wpa_driver_nl80211_deinit(bss
);
7180 static void i802_deinit(void *priv
)
7182 struct i802_bss
*bss
= priv
;
7183 wpa_driver_nl80211_deinit(bss
);
7187 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
7188 enum wpa_driver_if_type type
)
7191 case WPA_IF_STATION
:
7192 return NL80211_IFTYPE_STATION
;
7193 case WPA_IF_P2P_CLIENT
:
7194 case WPA_IF_P2P_GROUP
:
7195 return NL80211_IFTYPE_P2P_CLIENT
;
7196 case WPA_IF_AP_VLAN
:
7197 return NL80211_IFTYPE_AP_VLAN
;
7199 return NL80211_IFTYPE_AP
;
7201 return NL80211_IFTYPE_P2P_GO
;
7202 case WPA_IF_P2P_DEVICE
:
7203 return NL80211_IFTYPE_P2P_DEVICE
;
7205 return NL80211_IFTYPE_MESH_POINT
;
7212 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
7214 struct wpa_driver_nl80211_data
*drv
;
7215 dl_list_for_each(drv
, &global
->interfaces
,
7216 struct wpa_driver_nl80211_data
, list
) {
7217 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
7224 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
7231 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
7232 for (idx
= 0; idx
< 64; idx
++) {
7233 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
7234 new_addr
[0] ^= idx
<< 2;
7235 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
7241 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
7242 MACSTR
, MAC2STR(new_addr
));
7251 u8 macaddr
[ETH_ALEN
];
7254 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
7256 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7257 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7258 struct wdev_info
*wi
= arg
;
7260 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7261 genlmsg_attrlen(gnlh
, 0), NULL
);
7262 if (tb
[NL80211_ATTR_WDEV
]) {
7263 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
7264 wi
->wdev_id_set
= 1;
7267 if (tb
[NL80211_ATTR_MAC
])
7268 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
7275 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
7276 const char *ifname
, const u8
*addr
,
7277 void *bss_ctx
, void **drv_priv
,
7278 char *force_ifname
, u8
*if_addr
,
7279 const char *bridge
, int use_existing
,
7282 enum nl80211_iftype nlmode
;
7283 struct i802_bss
*bss
= priv
;
7284 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7289 os_memcpy(if_addr
, addr
, ETH_ALEN
);
7290 nlmode
= wpa_driver_nl80211_if_type(type
);
7291 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
7292 struct wdev_info p2pdev_info
;
7294 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
7295 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7296 0, nl80211_wdev_handler
,
7297 &p2pdev_info
, use_existing
);
7298 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
7299 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
7304 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
7305 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
7306 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
7307 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
7308 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
7310 (long long unsigned int) p2pdev_info
.wdev_id
);
7312 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7313 0, NULL
, NULL
, use_existing
);
7314 if (use_existing
&& ifidx
== -ENFILE
) {
7316 ifidx
= if_nametoindex(ifname
);
7317 } else if (ifidx
< 0) {
7323 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
7324 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
7325 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
7326 ifname
, if_addr
) < 0) {
7328 nl80211_remove_iface(drv
, ifidx
);
7334 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
7335 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
7336 type
== WPA_IF_STATION
)) {
7337 /* Enforce unique address */
7338 u8 new_addr
[ETH_ALEN
];
7340 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7343 nl80211_remove_iface(drv
, ifidx
);
7346 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
7347 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
7348 "for interface %s type %d", ifname
, type
);
7349 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
7351 nl80211_remove_iface(drv
, ifidx
);
7354 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7357 nl80211_remove_iface(drv
, ifidx
);
7361 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
7364 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
7365 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
7366 if (new_bss
== NULL
) {
7368 nl80211_remove_iface(drv
, ifidx
);
7373 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
7374 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
7375 "interface %s to a bridge %s",
7378 nl80211_remove_iface(drv
, ifidx
);
7383 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
7386 nl80211_remove_iface(drv
, ifidx
);
7390 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
7391 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
7392 new_bss
->ifindex
= ifidx
;
7394 new_bss
->next
= drv
->first_bss
->next
;
7395 new_bss
->freq
= drv
->first_bss
->freq
;
7396 new_bss
->ctx
= bss_ctx
;
7397 new_bss
->added_if
= added
;
7398 drv
->first_bss
->next
= new_bss
;
7400 *drv_priv
= new_bss
;
7401 nl80211_init_bss(new_bss
);
7403 /* Subscribe management frames for this WPA_IF_AP_BSS */
7404 if (nl80211_setup_ap(new_bss
))
7409 drv
->global
->if_add_ifindex
= ifidx
;
7412 * Some virtual interfaces need to process EAPOL packets and events on
7413 * the parent interface. This is used mainly with hostapd.
7417 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7418 nlmode
== NL80211_IFTYPE_WDS
||
7419 nlmode
== NL80211_IFTYPE_MONITOR
))
7420 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7426 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7427 enum wpa_driver_if_type type
,
7430 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7431 int ifindex
= if_nametoindex(ifname
);
7433 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7434 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7435 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7436 nl80211_remove_iface(drv
, ifindex
);
7437 else if (ifindex
> 0 && !bss
->added_if
) {
7438 struct wpa_driver_nl80211_data
*drv2
;
7439 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7440 struct wpa_driver_nl80211_data
, list
) {
7441 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7442 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7446 if (type
!= WPA_IF_AP_BSS
)
7449 if (bss
->added_if_into_bridge
) {
7450 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7452 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7453 "interface %s from bridge %s: %s",
7454 bss
->ifname
, bss
->brname
, strerror(errno
));
7456 if (bss
->added_bridge
) {
7457 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7458 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7460 bss
->brname
, strerror(errno
));
7463 if (bss
!= drv
->first_bss
) {
7464 struct i802_bss
*tbss
;
7466 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7467 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7468 if (tbss
->next
== bss
) {
7469 tbss
->next
= bss
->next
;
7470 /* Unsubscribe management frames */
7471 nl80211_teardown_ap(bss
);
7472 nl80211_destroy_bss(bss
);
7474 i802_set_iface_flags(bss
, 0);
7481 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7482 "BSS %p in the list", __func__
, bss
);
7484 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7485 nl80211_teardown_ap(bss
);
7486 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7487 wpa_driver_nl80211_del_beacon(bss
);
7488 nl80211_destroy_bss(bss
);
7490 i802_set_iface_flags(bss
, 0);
7491 if (drv
->first_bss
->next
) {
7492 drv
->first_bss
= drv
->first_bss
->next
;
7493 drv
->ctx
= drv
->first_bss
->ctx
;
7496 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7504 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7506 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7507 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7509 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7510 genlmsg_attrlen(gnlh
, 0), NULL
);
7511 if (tb
[NL80211_ATTR_COOKIE
])
7512 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7517 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7518 unsigned int freq
, unsigned int wait
,
7519 const u8
*buf
, size_t buf_len
,
7520 int save_cookie
, int no_cck
, int no_ack
,
7521 int offchanok
, const u16
*csa_offs
,
7522 size_t csa_offs_len
)
7524 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7529 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7530 "no_ack=%d offchanok=%d",
7531 freq
, wait
, no_cck
, no_ack
, offchanok
);
7532 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7534 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7535 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7536 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7537 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7538 drv
->test_use_roc_tx
) &&
7539 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7540 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7541 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7542 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7543 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7544 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7548 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7551 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7552 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7555 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7556 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7557 (long long unsigned int) cookie
);
7560 drv
->send_frame_cookie
= no_ack
? (u64
) -1 : cookie
;
7562 if (drv
->num_send_frame_cookies
== MAX_SEND_FRAME_COOKIES
) {
7563 wpa_printf(MSG_DEBUG
,
7564 "nl80211: Drop oldest pending send frame cookie 0x%llx",
7565 (long long unsigned int)
7566 drv
->send_frame_cookies
[0]);
7567 os_memmove(&drv
->send_frame_cookies
[0],
7568 &drv
->send_frame_cookies
[1],
7569 (MAX_SEND_FRAME_COOKIES
- 1) *
7571 drv
->num_send_frame_cookies
--;
7573 drv
->send_frame_cookies
[drv
->num_send_frame_cookies
] = cookie
;
7574 drv
->num_send_frame_cookies
++;
7583 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7585 unsigned int wait_time
,
7586 const u8
*dst
, const u8
*src
,
7588 const u8
*data
, size_t data_len
,
7591 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7594 struct ieee80211_hdr
*hdr
;
7597 if (is_ap_interface(drv
->nlmode
) && (int) freq
== bss
->freq
)
7600 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7601 "freq=%u MHz wait=%d ms no_cck=%d offchanok=%d)",
7602 drv
->ifindex
, freq
, wait_time
, no_cck
, offchanok
);
7604 buf
= os_zalloc(24 + data_len
);
7607 os_memcpy(buf
+ 24, data
, data_len
);
7608 hdr
= (struct ieee80211_hdr
*) buf
;
7609 hdr
->frame_control
=
7610 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7611 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7612 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7613 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7615 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7616 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7618 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7620 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7623 if (is_ap_interface(drv
->nlmode
) &&
7624 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7625 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7627 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7628 0, freq
, no_cck
, offchanok
,
7629 wait_time
, NULL
, 0, 0);
7631 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7633 1, no_cck
, 0, offchanok
, NULL
, 0);
7640 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7642 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7646 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7647 (long long unsigned int) cookie
);
7648 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7649 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7654 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7656 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7657 "(%s)", ret
, strerror(-ret
));
7661 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7663 struct i802_bss
*bss
= priv
;
7664 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7668 /* Cancel the last pending TX cookie */
7669 nl80211_frame_wait_cancel(bss
, drv
->send_frame_cookie
);
7672 * Cancel the other pending TX cookies, if any. This is needed since
7673 * the driver may keep a list of all pending offchannel TX operations
7674 * and free up the radio only once they have expired or cancelled.
7676 for (i
= drv
->num_send_frame_cookies
; i
> 0; i
--) {
7677 cookie
= drv
->send_frame_cookies
[i
- 1];
7678 if (cookie
!= drv
->send_frame_cookie
)
7679 nl80211_frame_wait_cancel(bss
, cookie
);
7681 drv
->num_send_frame_cookies
= 0;
7685 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7686 unsigned int duration
)
7688 struct i802_bss
*bss
= priv
;
7689 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7694 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7695 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7696 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7702 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7704 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7705 "0x%llx for freq=%u MHz duration=%u",
7706 (long long unsigned int) cookie
, freq
, duration
);
7707 drv
->remain_on_chan_cookie
= cookie
;
7708 drv
->pending_remain_on_chan
= 1;
7711 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7712 "(freq=%d duration=%u): %d (%s)",
7713 freq
, duration
, ret
, strerror(-ret
));
7718 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7720 struct i802_bss
*bss
= priv
;
7721 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7725 if (!drv
->pending_remain_on_chan
) {
7726 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7731 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7733 (long long unsigned int) drv
->remain_on_chan_cookie
);
7735 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7737 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7742 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7745 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7746 "%d (%s)", ret
, strerror(-ret
));
7751 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7753 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7756 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7757 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7760 * Do not disable Probe Request reporting that was
7761 * enabled in nl80211_setup_ap().
7763 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7764 "Probe Request reporting nl_preq=%p while "
7765 "in AP mode", bss
->nl_preq
);
7766 } else if (bss
->nl_preq
) {
7767 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7768 "reporting nl_preq=%p", bss
->nl_preq
);
7769 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7775 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7776 "already on! nl_preq=%p", bss
->nl_preq
);
7780 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7781 if (bss
->nl_preq
== NULL
)
7783 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7784 "reporting nl_preq=%p", bss
->nl_preq
);
7786 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7787 (WLAN_FC_TYPE_MGMT
<< 2) |
7788 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7792 nl80211_register_eloop_read(&bss
->nl_preq
,
7793 wpa_driver_nl80211_event_receive
,
7799 nl_destroy_handles(&bss
->nl_preq
);
7804 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7805 int ifindex
, int disabled
)
7808 struct nlattr
*bands
, *band
;
7811 wpa_printf(MSG_DEBUG
,
7812 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7813 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7814 "no NL80211_TXRATE_LEGACY constraint");
7816 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7817 NL80211_CMD_SET_TX_BITRATE_MASK
);
7821 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7826 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7827 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7828 * rates. All 5 GHz rates are left enabled.
7830 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7832 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7833 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7835 nla_nest_end(msg
, band
);
7837 nla_nest_end(msg
, bands
);
7839 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7841 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7842 "(%s)", ret
, strerror(-ret
));
7844 drv
->disabled_11b_rates
= disabled
;
7854 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7856 struct i802_bss
*bss
= priv
;
7857 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7858 if (!is_ap_interface(drv
->nlmode
))
7860 wpa_driver_nl80211_del_beacon(bss
);
7861 bss
->beacon_set
= 0;
7864 * If the P2P GO interface was dynamically added, then it is
7865 * possible that the interface change to station is not possible.
7867 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7870 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7874 static int wpa_driver_nl80211_stop_ap(void *priv
)
7876 struct i802_bss
*bss
= priv
;
7877 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7878 if (!is_ap_interface(drv
->nlmode
))
7880 wpa_driver_nl80211_del_beacon(bss
);
7881 bss
->beacon_set
= 0;
7886 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7888 struct i802_bss
*bss
= priv
;
7889 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7890 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7894 * If the P2P Client interface was dynamically added, then it is
7895 * possible that the interface change to station is not possible.
7897 if (bss
->if_dynamic
)
7900 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7904 static void wpa_driver_nl80211_resume(void *priv
)
7906 struct i802_bss
*bss
= priv
;
7907 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7909 if (i802_set_iface_flags(bss
, 1))
7910 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7912 if (is_p2p_net_interface(nlmode
))
7913 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7917 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7919 struct i802_bss
*bss
= priv
;
7920 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7924 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
7925 "hysteresis=%d", threshold
, hysteresis
);
7927 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
7928 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
7929 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
7930 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
7934 nla_nest_end(msg
, cqm
);
7936 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7940 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
7942 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7943 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7944 struct wpa_signal_info
*sig_change
= arg
;
7946 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7947 genlmsg_attrlen(gnlh
, 0), NULL
);
7949 sig_change
->center_frq1
= -1;
7950 sig_change
->center_frq2
= -1;
7951 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
7953 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
7954 sig_change
->chanwidth
= convert2width(
7955 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
7956 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
7957 sig_change
->center_frq1
=
7958 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
7959 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
7960 sig_change
->center_frq2
=
7961 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
7968 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
7969 struct wpa_signal_info
*sig
)
7973 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
7974 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
7978 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
7980 struct i802_bss
*bss
= priv
;
7981 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7984 os_memset(si
, 0, sizeof(*si
));
7985 res
= nl80211_get_link_signal(drv
, si
);
7987 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
7988 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
7990 si
->current_signal
= 0;
7993 res
= nl80211_get_channel_width(drv
, si
);
7997 return nl80211_get_link_noise(drv
, si
);
8001 static int nl80211_set_param(void *priv
, const char *param
)
8003 struct i802_bss
*bss
= priv
;
8004 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8008 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
8011 if (os_strstr(param
, "use_p2p_group_interface=1")) {
8012 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
8014 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
8015 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
8017 #endif /* CONFIG_P2P */
8019 if (os_strstr(param
, "use_monitor=1"))
8020 drv
->use_monitor
= 1;
8022 if (os_strstr(param
, "force_connect_cmd=1")) {
8023 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
8024 drv
->force_connect_cmd
= 1;
8027 if (os_strstr(param
, "force_bss_selection=1"))
8028 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
8030 if (os_strstr(param
, "no_offchannel_tx=1")) {
8031 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
8032 drv
->test_use_roc_tx
= 1;
8035 if (os_strstr(param
, "control_port=0"))
8036 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_CONTROL_PORT
;
8042 static void * nl80211_global_init(void *ctx
)
8044 struct nl80211_global
*global
;
8045 struct netlink_config
*cfg
;
8047 global
= os_zalloc(sizeof(*global
));
8051 global
->ioctl_sock
= -1;
8052 dl_list_init(&global
->interfaces
);
8053 global
->if_add_ifindex
= -1;
8055 cfg
= os_zalloc(sizeof(*cfg
));
8060 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
8061 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
8062 global
->netlink
= netlink_init(cfg
);
8063 if (global
->netlink
== NULL
) {
8068 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
8071 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
8072 if (global
->ioctl_sock
< 0) {
8073 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
8081 nl80211_global_deinit(global
);
8086 static void nl80211_global_deinit(void *priv
)
8088 struct nl80211_global
*global
= priv
;
8091 if (!dl_list_empty(&global
->interfaces
)) {
8092 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
8093 "nl80211_global_deinit",
8094 dl_list_len(&global
->interfaces
));
8097 if (global
->netlink
)
8098 netlink_deinit(global
->netlink
);
8100 nl_destroy_handles(&global
->nl
);
8102 if (global
->nl_event
)
8103 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
8105 nl_cb_put(global
->nl_cb
);
8107 if (global
->ioctl_sock
>= 0)
8108 close(global
->ioctl_sock
);
8114 static const char * nl80211_get_radio_name(void *priv
)
8116 struct i802_bss
*bss
= priv
;
8117 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8118 return drv
->phyname
;
8122 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
8123 struct wpa_pmkid_params
*params
)
8126 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
8128 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
8130 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
8132 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
8133 (params
->ssid_len
&&
8134 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
8135 (params
->fils_cache_id
&&
8136 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
8137 params
->fils_cache_id
)) ||
8138 (cmd
!= NL80211_CMD_DEL_PMKSA
&&
8139 params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
8140 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
8141 nl80211_nlmsg_clear(msg
);
8146 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, (void *) -1);
8150 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8152 struct i802_bss
*bss
= priv
;
8156 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
8157 MAC2STR(params
->bssid
));
8158 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8159 wpa_printf(MSG_DEBUG
,
8160 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
8161 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8162 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8165 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
8167 wpa_printf(MSG_DEBUG
,
8168 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
8169 ret
, strerror(-ret
));
8176 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8178 struct i802_bss
*bss
= priv
;
8182 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
8183 MAC2STR(params
->bssid
));
8184 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8185 wpa_printf(MSG_DEBUG
,
8186 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
8187 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8188 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8191 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
8193 wpa_printf(MSG_DEBUG
,
8194 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
8195 ret
, strerror(-ret
));
8202 static int nl80211_flush_pmkid(void *priv
)
8204 struct i802_bss
*bss
= priv
;
8207 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
8208 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
8211 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8215 static void clean_survey_results(struct survey_results
*survey_results
)
8217 struct freq_survey
*survey
, *tmp
;
8219 if (dl_list_empty(&survey_results
->survey_list
))
8222 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
8223 struct freq_survey
, list
) {
8224 dl_list_del(&survey
->list
);
8230 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
8231 struct dl_list
*survey_list
)
8233 struct freq_survey
*survey
;
8235 survey
= os_zalloc(sizeof(struct freq_survey
));
8239 survey
->ifidx
= ifidx
;
8240 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8243 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
8244 survey
->nf
= (int8_t)
8245 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
8246 survey
->filled
|= SURVEY_HAS_NF
;
8249 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
8250 survey
->channel_time
=
8251 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
8252 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
8255 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
8256 survey
->channel_time_busy
=
8257 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
8258 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
8261 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
8262 survey
->channel_time_rx
=
8263 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
8264 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
8267 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
8268 survey
->channel_time_tx
=
8269 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
8270 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
8273 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)",
8276 (unsigned long int) survey
->channel_time
,
8277 (unsigned long int) survey
->channel_time_busy
,
8278 (unsigned long int) survey
->channel_time_tx
,
8279 (unsigned long int) survey
->channel_time_rx
,
8282 dl_list_add_tail(survey_list
, &survey
->list
);
8286 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
8287 unsigned int freq_filter
)
8292 return freq_filter
== surveyed_freq
;
8296 static int survey_handler(struct nl_msg
*msg
, void *arg
)
8298 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8299 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8300 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
8301 struct survey_results
*survey_results
;
8302 u32 surveyed_freq
= 0;
8305 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
8306 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
8307 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
8310 survey_results
= (struct survey_results
*) arg
;
8312 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8313 genlmsg_attrlen(gnlh
, 0), NULL
);
8315 if (!tb
[NL80211_ATTR_IFINDEX
])
8318 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
8320 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
8323 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
8324 tb
[NL80211_ATTR_SURVEY_INFO
],
8328 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
8329 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
8333 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8335 if (!check_survey_ok(sinfo
, surveyed_freq
,
8336 survey_results
->freq_filter
))
8339 if (survey_results
->freq_filter
&&
8340 survey_results
->freq_filter
!= surveyed_freq
) {
8341 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
8346 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
8352 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
8354 struct i802_bss
*bss
= priv
;
8355 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8358 union wpa_event_data data
;
8359 struct survey_results
*survey_results
;
8361 os_memset(&data
, 0, sizeof(data
));
8362 survey_results
= &data
.survey_results
;
8364 dl_list_init(&survey_results
->survey_list
);
8366 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
8371 data
.survey_results
.freq_filter
= freq
;
8374 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
8375 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
8380 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
8382 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
8384 clean_survey_results(survey_results
);
8389 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
8390 const u8
*kck
, size_t kck_len
,
8391 const u8
*replay_ctr
)
8393 struct i802_bss
*bss
= priv
;
8394 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8395 struct nlattr
*replay_nested
;
8399 if (!drv
->set_rekey_offload
)
8402 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
8403 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
8404 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
8405 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
8406 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
8407 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
8409 nl80211_nlmsg_clear(msg
);
8414 nla_nest_end(msg
, replay_nested
);
8416 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8417 if (ret
== -EOPNOTSUPP
) {
8418 wpa_printf(MSG_DEBUG
,
8419 "nl80211: Driver does not support rekey offload");
8420 drv
->set_rekey_offload
= 0;
8425 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8426 const u8
*addr
, int qos
)
8428 /* send data frame to poll STA and check whether
8429 * this frame is ACKed */
8431 struct ieee80211_hdr hdr
;
8433 } STRUCT_PACKED nulldata
;
8436 /* Send data frame to poll STA and check whether this frame is ACKed */
8438 os_memset(&nulldata
, 0, sizeof(nulldata
));
8441 nulldata
.hdr
.frame_control
=
8442 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8443 WLAN_FC_STYPE_QOS_NULL
);
8444 size
= sizeof(nulldata
);
8446 nulldata
.hdr
.frame_control
=
8447 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8448 WLAN_FC_STYPE_NULLFUNC
);
8449 size
= sizeof(struct ieee80211_hdr
);
8452 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8453 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8454 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8455 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8457 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8458 0, 0, NULL
, 0, 0) < 0)
8459 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8463 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8466 struct i802_bss
*bss
= priv
;
8467 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8472 if (!drv
->poll_command_supported
) {
8473 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8477 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8478 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8483 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
8485 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8486 MACSTR
" failed: ret=%d (%s)",
8487 MAC2STR(addr
), ret
, strerror(-ret
));
8489 wpa_printf(MSG_DEBUG
,
8490 "nl80211: Client probe request addr=" MACSTR
8491 " cookie=%llu", MAC2STR(addr
),
8492 (long long unsigned int) cookie
);
8497 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8502 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8503 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8504 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8509 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8511 wpa_printf(MSG_DEBUG
,
8512 "nl80211: Setting PS state %s failed: %d (%s)",
8513 enabled
? "enabled" : "disabled",
8514 ret
, strerror(-ret
));
8520 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8523 struct i802_bss
*bss
= priv
;
8525 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8526 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8528 if (opp_ps
!= -1 || ctwindow
!= -1) {
8530 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8531 #else /* ANDROID_P2P */
8532 return -1; /* Not yet supported */
8533 #endif /* ANDROID_P2P */
8536 if (legacy_ps
== -1)
8538 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8539 return -1; /* Not yet supported */
8541 return nl80211_set_power_save(bss
, legacy_ps
);
8545 static int nl80211_start_radar_detection(void *priv
,
8546 struct hostapd_freq_params
*freq
)
8548 struct i802_bss
*bss
= priv
;
8549 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8553 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)",
8554 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
8555 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8557 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8558 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8563 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8564 nl80211_put_freq_params(msg
, freq
) < 0) {
8569 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8572 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8573 "%d (%s)", ret
, strerror(-ret
));
8579 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8580 u8 dialog_token
, u16 status_code
,
8581 u32 peer_capab
, int initiator
, const u8
*buf
,
8584 struct i802_bss
*bss
= priv
;
8585 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8588 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8594 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8595 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8596 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8597 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8598 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8602 * The internal enum tdls_peer_capability definition is
8603 * currently identical with the nl80211 enum
8604 * nl80211_tdls_peer_capability, so no conversion is needed
8607 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8612 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8613 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8616 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8624 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8626 struct i802_bss
*bss
= priv
;
8627 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8629 enum nl80211_tdls_operation nl80211_oper
;
8632 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8636 case TDLS_DISCOVERY_REQ
:
8637 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8640 nl80211_oper
= NL80211_TDLS_SETUP
;
8643 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8645 case TDLS_ENABLE_LINK
:
8646 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8648 case TDLS_DISABLE_LINK
:
8649 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8659 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8660 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8661 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8666 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8667 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8668 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8675 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8676 const struct hostapd_freq_params
*params
)
8678 struct i802_bss
*bss
= priv
;
8679 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8683 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8684 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8687 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8688 " oper_class=%u freq=%u",
8689 MAC2STR(addr
), oper_class
, params
->freq
);
8690 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8692 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8693 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8694 (ret
= nl80211_put_freq_params(msg
, params
))) {
8696 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8700 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8705 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8707 struct i802_bss
*bss
= priv
;
8708 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8711 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8712 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8715 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8717 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8719 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8721 wpa_printf(MSG_DEBUG
,
8722 "nl80211: Could not build TDLS cancel chan switch");
8726 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8729 #endif /* CONFIG TDLS */
8732 static int driver_nl80211_set_key(void *priv
,
8733 struct wpa_driver_set_key_params
*params
)
8735 struct i802_bss
*bss
= priv
;
8737 return wpa_driver_nl80211_set_key(bss
, params
);
8741 static int driver_nl80211_scan2(void *priv
,
8742 struct wpa_driver_scan_params
*params
)
8744 struct i802_bss
*bss
= priv
;
8745 #ifdef CONFIG_DRIVER_NL80211_QCA
8746 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8749 * Do a vendor specific scan if possible. If only_new_results is
8750 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8751 * cannot be achieved through a vendor scan. The below condition may
8752 * need to be modified if new scan flags are added in the future whose
8753 * functionality can only be achieved through a normal scan.
8755 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8756 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8757 #endif /* CONFIG_DRIVER_NL80211_QCA */
8758 return wpa_driver_nl80211_scan(bss
, params
);
8762 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8765 struct i802_bss
*bss
= priv
;
8766 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8770 static int driver_nl80211_authenticate(void *priv
,
8771 struct wpa_driver_auth_params
*params
)
8773 struct i802_bss
*bss
= priv
;
8774 return wpa_driver_nl80211_authenticate(bss
, params
);
8778 static void driver_nl80211_deinit(void *priv
)
8780 struct i802_bss
*bss
= priv
;
8781 wpa_driver_nl80211_deinit(bss
);
8785 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8788 struct i802_bss
*bss
= priv
;
8789 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8793 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8794 size_t data_len
, int noack
,
8796 const u16
*csa_offs
, size_t csa_offs_len
,
8799 struct i802_bss
*bss
= priv
;
8800 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8801 freq
, 0, 0, 0, csa_offs
,
8802 csa_offs_len
, no_encrypt
);
8806 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8808 struct i802_bss
*bss
= priv
;
8809 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8813 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8814 const char *ifname
, int vlan_id
)
8816 struct i802_bss
*bss
= priv
;
8817 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8821 static int driver_nl80211_read_sta_data(void *priv
,
8822 struct hostap_sta_driver_data
*data
,
8825 struct i802_bss
*bss
= priv
;
8827 os_memset(data
, 0, sizeof(*data
));
8828 return i802_read_sta_data(bss
, data
, addr
);
8832 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8833 unsigned int wait_time
,
8834 const u8
*dst
, const u8
*src
,
8836 const u8
*data
, size_t data_len
,
8839 struct i802_bss
*bss
= priv
;
8840 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8841 bssid
, data
, data_len
, no_cck
);
8845 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8847 struct i802_bss
*bss
= priv
;
8848 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8852 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8853 const u8
*ies
, size_t ies_len
)
8857 struct i802_bss
*bss
= priv
;
8858 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8859 u16 mdid
= WPA_GET_LE16(md
);
8861 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8862 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8863 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8864 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8869 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8871 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8872 "err=%d (%s)", ret
, strerror(-ret
));
8879 static int nl80211_update_dh_ie(void *priv
, const u8
*peer_mac
,
8880 u16 reason_code
, const u8
*ie
, size_t ie_len
)
8884 struct i802_bss
*bss
= priv
;
8885 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8887 wpa_printf(MSG_DEBUG
, "nl80211: Updating DH IE peer: " MACSTR
8888 " reason %u", MAC2STR(peer_mac
), reason_code
);
8889 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UPDATE_OWE_INFO
)) ||
8890 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer_mac
) ||
8891 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, reason_code
) ||
8892 (ie
&& nla_put(msg
, NL80211_ATTR_IE
, ie_len
, ie
))) {
8897 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8899 wpa_printf(MSG_DEBUG
,
8900 "nl80211: update_dh_ie failed err=%d (%s)",
8901 ret
, strerror(-ret
));
8908 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8910 struct i802_bss
*bss
= priv
;
8911 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8913 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8920 static const char * scan_state_str(enum scan_states scan_state
)
8922 switch (scan_state
) {
8925 case SCAN_REQUESTED
:
8926 return "SCAN_REQUESTED";
8928 return "SCAN_STARTED";
8929 case SCAN_COMPLETED
:
8930 return "SCAN_COMPLETED";
8932 return "SCAN_ABORTED";
8933 case SCHED_SCAN_STARTED
:
8934 return "SCHED_SCAN_STARTED";
8935 case SCHED_SCAN_STOPPED
:
8936 return "SCHED_SCAN_STOPPED";
8937 case SCHED_SCAN_RESULTS
:
8938 return "SCHED_SCAN_RESULTS";
8945 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
8947 struct i802_bss
*bss
= priv
;
8948 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8952 char alpha2
[3] = { 0, 0, 0 };
8957 res
= os_snprintf(pos
, end
- pos
,
8969 bss
->beacon_set
? "beacon_set=1\n" : "",
8970 bss
->added_if_into_bridge
?
8971 "added_if_into_bridge=1\n" : "",
8972 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
8973 bss
->added_bridge
? "added_bridge=1\n" : "",
8974 bss
->in_deinit
? "in_deinit=1\n" : "",
8975 bss
->if_dynamic
? "if_dynamic=1\n" : "");
8976 if (os_snprintf_error(end
- pos
, res
))
8980 if (bss
->wdev_id_set
) {
8981 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
8982 (unsigned long long) bss
->wdev_id
);
8983 if (os_snprintf_error(end
- pos
, res
))
8988 res
= os_snprintf(pos
, end
- pos
,
8990 "perm_addr=" MACSTR
"\n"
8994 "auth_bssid=" MACSTR
"\n"
8995 "auth_attempt_bssid=" MACSTR
"\n"
8996 "bssid=" MACSTR
"\n"
8997 "prev_bssid=" MACSTR
"\n"
9001 "monitor_ifidx=%d\n"
9002 "monitor_refcount=%d\n"
9003 "last_mgmt_freq=%u\n"
9004 "eapol_tx_sock=%d\n"
9005 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
9007 MAC2STR(drv
->perm_addr
),
9010 scan_state_str(drv
->scan_state
),
9011 MAC2STR(drv
->auth_bssid
),
9012 MAC2STR(drv
->auth_attempt_bssid
),
9013 MAC2STR(drv
->bssid
),
9014 MAC2STR(drv
->prev_bssid
),
9019 drv
->monitor_refcount
,
9020 drv
->last_mgmt_freq
,
9022 drv
->ignore_if_down_event
?
9023 "ignore_if_down_event=1\n" : "",
9024 drv
->scan_complete_events
?
9025 "scan_complete_events=1\n" : "",
9026 drv
->disabled_11b_rates
?
9027 "disabled_11b_rates=1\n" : "",
9028 drv
->pending_remain_on_chan
?
9029 "pending_remain_on_chan=1\n" : "",
9030 drv
->in_interface_list
? "in_interface_list=1\n" : "",
9031 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
9032 drv
->poll_command_supported
?
9033 "poll_command_supported=1\n" : "",
9034 drv
->data_tx_status
? "data_tx_status=1\n" : "",
9035 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
9036 drv
->retry_auth
? "retry_auth=1\n" : "",
9037 drv
->use_monitor
? "use_monitor=1\n" : "",
9038 drv
->ignore_next_local_disconnect
?
9039 "ignore_next_local_disconnect=1\n" : "",
9040 drv
->ignore_next_local_deauth
?
9041 "ignore_next_local_deauth=1\n" : "");
9042 if (os_snprintf_error(end
- pos
, res
))
9046 if (drv
->has_capability
) {
9047 res
= os_snprintf(pos
, end
- pos
,
9048 "capa.key_mgmt=0x%x\n"
9051 "capa.flags=0x%llx\n"
9052 "capa.rrm_flags=0x%x\n"
9053 "capa.max_scan_ssids=%d\n"
9054 "capa.max_sched_scan_ssids=%d\n"
9055 "capa.sched_scan_supported=%d\n"
9056 "capa.max_match_sets=%d\n"
9057 "capa.max_remain_on_chan=%u\n"
9058 "capa.max_stations=%u\n"
9059 "capa.probe_resp_offloads=0x%x\n"
9060 "capa.max_acl_mac_addrs=%u\n"
9061 "capa.num_multichan_concurrent=%u\n"
9062 "capa.mac_addr_rand_sched_scan_supported=%d\n"
9063 "capa.mac_addr_rand_scan_supported=%d\n"
9064 "capa.conc_capab=%u\n"
9065 "capa.max_conc_chan_2_4=%u\n"
9066 "capa.max_conc_chan_5_0=%u\n"
9067 "capa.max_sched_scan_plans=%u\n"
9068 "capa.max_sched_scan_plan_interval=%u\n"
9069 "capa.max_sched_scan_plan_iterations=%u\n",
9073 (unsigned long long) drv
->capa
.flags
,
9074 drv
->capa
.rrm_flags
,
9075 drv
->capa
.max_scan_ssids
,
9076 drv
->capa
.max_sched_scan_ssids
,
9077 drv
->capa
.sched_scan_supported
,
9078 drv
->capa
.max_match_sets
,
9079 drv
->capa
.max_remain_on_chan
,
9080 drv
->capa
.max_stations
,
9081 drv
->capa
.probe_resp_offloads
,
9082 drv
->capa
.max_acl_mac_addrs
,
9083 drv
->capa
.num_multichan_concurrent
,
9084 drv
->capa
.mac_addr_rand_sched_scan_supported
,
9085 drv
->capa
.mac_addr_rand_scan_supported
,
9086 drv
->capa
.conc_capab
,
9087 drv
->capa
.max_conc_chan_2_4
,
9088 drv
->capa
.max_conc_chan_5_0
,
9089 drv
->capa
.max_sched_scan_plans
,
9090 drv
->capa
.max_sched_scan_plan_interval
,
9091 drv
->capa
.max_sched_scan_plan_iterations
);
9092 if (os_snprintf_error(end
- pos
, res
))
9097 msg
= nlmsg_alloc();
9099 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
) &&
9100 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, drv
->wiphy_idx
) == 0) {
9101 if (send_and_recv_msgs(drv
, msg
, nl80211_get_country
,
9104 res
= os_snprintf(pos
, end
- pos
, "country=%s\n",
9106 if (os_snprintf_error(end
- pos
, res
))
9118 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
9120 if ((settings
->head
&&
9121 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
9122 settings
->head_len
, settings
->head
)) ||
9124 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
9125 settings
->tail_len
, settings
->tail
)) ||
9126 (settings
->beacon_ies
&&
9127 nla_put(msg
, NL80211_ATTR_IE
,
9128 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
9129 (settings
->proberesp_ies
&&
9130 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
9131 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
9132 (settings
->assocresp_ies
&&
9133 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
9134 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
9135 (settings
->probe_resp
&&
9136 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
9137 settings
->probe_resp_len
, settings
->probe_resp
)))
9144 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
9147 struct i802_bss
*bss
= priv
;
9148 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9149 struct nlattr
*beacon_csa
;
9151 int csa_off_len
= 0;
9154 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
9155 settings
->cs_count
, settings
->block_tx
,
9156 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
9157 settings
->freq_params
.center_freq1
,
9158 settings
->freq_params
.center_freq2
);
9160 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
9161 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
9165 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
9166 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
9167 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
9171 * Remove empty counters, assuming Probe Response and Beacon frame
9172 * counters match. This implementation assumes that there are only two
9175 if (settings
->counter_offset_beacon
[0] &&
9176 !settings
->counter_offset_beacon
[1]) {
9178 } else if (settings
->counter_offset_beacon
[1] &&
9179 !settings
->counter_offset_beacon
[0]) {
9181 settings
->counter_offset_beacon
[0] =
9182 settings
->counter_offset_beacon
[1];
9183 settings
->counter_offset_presp
[0] =
9184 settings
->counter_offset_presp
[1];
9185 } else if (settings
->counter_offset_beacon
[1] &&
9186 settings
->counter_offset_beacon
[0]) {
9189 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
9193 /* Check CSA counters validity */
9194 if (drv
->capa
.max_csa_counters
&&
9195 csa_off_len
> drv
->capa
.max_csa_counters
) {
9196 wpa_printf(MSG_ERROR
,
9197 "nl80211: Too many CSA counters provided");
9201 if (!settings
->beacon_csa
.tail
)
9204 for (i
= 0; i
< csa_off_len
; i
++) {
9205 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
9206 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
9208 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
9209 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
9210 settings
->cs_count
))
9213 if (settings
->beacon_csa
.probe_resp
&&
9214 ((settings
->beacon_csa
.probe_resp_len
<=
9216 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
9217 settings
->cs_count
)))
9221 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
9222 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
9223 settings
->cs_count
) ||
9224 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
9225 (settings
->block_tx
&&
9226 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
9229 /* beacon_after params */
9230 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
9234 /* beacon_csa params */
9235 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
9239 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
9243 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
9244 csa_off_len
* sizeof(u16
),
9245 settings
->counter_offset_beacon
) ||
9246 (settings
->beacon_csa
.probe_resp
&&
9247 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
9248 csa_off_len
* sizeof(u16
),
9249 settings
->counter_offset_presp
)))
9252 nla_nest_end(msg
, beacon_csa
);
9253 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9255 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
9256 ret
, strerror(-ret
));
9264 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
9269 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
9270 u8 user_priority
, u16 admitted_time
)
9272 struct i802_bss
*bss
= priv
;
9273 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9277 wpa_printf(MSG_DEBUG
,
9278 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
9279 tsid
, admitted_time
, user_priority
);
9281 if (!is_sta_interface(drv
->nlmode
))
9284 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
9286 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9287 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9288 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
9289 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
9294 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9296 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
9297 ret
, strerror(-ret
));
9302 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
9304 struct i802_bss
*bss
= priv
;
9305 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9309 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
9311 if (!is_sta_interface(drv
->nlmode
))
9314 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
9315 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9316 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
9321 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9323 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
9324 ret
, strerror(-ret
));
9329 #ifdef CONFIG_TESTING_OPTIONS
9330 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
9332 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9333 struct wpabuf
*buf
= arg
;
9338 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
9339 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
9343 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
9344 genlmsg_attrlen(gnlh
, 0));
9348 #endif /* CONFIG_TESTING_OPTIONS */
9351 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
9353 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9354 struct nlattr
*nl_vendor_reply
, *nl
;
9355 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9356 struct wpabuf
*buf
= arg
;
9362 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9363 genlmsg_attrlen(gnlh
, 0), NULL
);
9364 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
9366 if (!nl_vendor_reply
)
9369 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
9370 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
9374 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
9375 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
9382 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
9383 unsigned int subcmd
, const u8
*data
,
9384 size_t data_len
, struct wpabuf
*buf
)
9386 struct i802_bss
*bss
= priv
;
9387 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9391 #ifdef CONFIG_TESTING_OPTIONS
9392 if (vendor_id
== 0xffffffff) {
9393 msg
= nlmsg_alloc();
9397 nl80211_cmd(drv
, msg
, 0, subcmd
);
9398 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
9401 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
9403 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
9407 #endif /* CONFIG_TESTING_OPTIONS */
9409 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
9410 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
9411 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
9413 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
9416 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
9418 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
9428 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
9431 struct i802_bss
*bss
= priv
;
9432 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9436 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
9437 qos_map_set
, qos_map_set_len
);
9439 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
9440 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
9445 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9447 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
9453 static int get_wowlan_handler(struct nl_msg
*msg
, void *arg
)
9455 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9456 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9457 int *wowlan_enabled
= arg
;
9459 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9460 genlmsg_attrlen(gnlh
, 0), NULL
);
9462 *wowlan_enabled
= !!tb
[NL80211_ATTR_WOWLAN_TRIGGERS
];
9468 static int nl80211_get_wowlan(void *priv
)
9470 struct i802_bss
*bss
= priv
;
9471 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9476 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status");
9478 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_WOWLAN
);
9480 ret
= send_and_recv_msgs(drv
, msg
, get_wowlan_handler
, &wowlan_enabled
);
9482 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status failed");
9486 wpa_printf(MSG_DEBUG
, "nl80211: wowlan is %s",
9487 wowlan_enabled
? "enabled" : "disabled");
9489 return wowlan_enabled
;
9493 static int nl80211_set_wowlan(void *priv
,
9494 const struct wowlan_triggers
*triggers
)
9496 struct i802_bss
*bss
= priv
;
9497 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9499 struct nlattr
*wowlan_triggers
;
9502 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
9504 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9505 !(wowlan_triggers
= nla_nest_start(msg
,
9506 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9508 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9509 (triggers
->disconnect
&&
9510 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9511 (triggers
->magic_pkt
&&
9512 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9513 (triggers
->gtk_rekey_failure
&&
9514 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9515 (triggers
->eap_identity_req
&&
9516 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9517 (triggers
->four_way_handshake
&&
9518 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9519 (triggers
->rfkill_release
&&
9520 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9525 nla_nest_end(msg
, wowlan_triggers
);
9527 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9529 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9535 #ifdef CONFIG_DRIVER_NL80211_QCA
9536 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9538 struct i802_bss
*bss
= priv
;
9539 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9541 struct nlattr
*params
;
9543 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9545 if (!drv
->roaming_vendor_cmd_avail
) {
9546 wpa_printf(MSG_DEBUG
,
9547 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9551 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9552 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9553 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9554 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9555 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9556 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9557 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9558 QCA_ROAMING_NOT_ALLOWED
) ||
9560 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9564 nla_nest_end(msg
, params
);
9566 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9570 static int nl80211_disable_fils(void *priv
, int disable
)
9572 struct i802_bss
*bss
= priv
;
9573 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9575 struct nlattr
*params
;
9577 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9579 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9582 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9583 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9584 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9585 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9586 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9587 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9592 nla_nest_end(msg
, params
);
9594 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9598 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9599 #define WPA_SUPPLICANT_CLIENT_ID 1
9601 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9604 struct i802_bss
*bss
= priv
;
9605 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9607 struct nlattr
*params
, *nlbssids
, *attr
;
9610 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9613 if (!drv
->roam_vendor_cmd_avail
)
9616 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9617 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9618 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9619 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9620 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9621 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9622 QCA_WLAN_VENDOR_ROAMING_SUBCMD_SET_BLACKLIST_BSSID
) ||
9623 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9624 WPA_SUPPLICANT_CLIENT_ID
) ||
9626 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9630 nlbssids
= nla_nest_start(
9631 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9635 for (i
= 0; i
< num_bssid
; i
++) {
9636 attr
= nla_nest_start(msg
, i
);
9640 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9641 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9643 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9644 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9645 nla_nest_end(msg
, attr
);
9647 nla_nest_end(msg
, nlbssids
);
9648 nla_nest_end(msg
, params
);
9650 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9658 static int nl80211_add_sta_node(void *priv
, const u8
*addr
, u16 auth_alg
)
9660 struct i802_bss
*bss
= priv
;
9661 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9663 struct nlattr
*params
;
9665 if (!drv
->add_sta_node_vendor_cmd_avail
)
9668 wpa_printf(MSG_DEBUG
, "nl80211: Add STA node");
9670 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9671 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9672 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9673 QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE
) ||
9674 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9676 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_MAC_ADDR
, ETH_ALEN
,
9678 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_AUTH_ALGO
,
9681 wpa_printf(MSG_ERROR
,
9682 "%s: err in adding vendor_cmd and vendor_data",
9686 nla_nest_end(msg
, params
);
9688 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9691 #endif /* CONFIG_DRIVER_NL80211_QCA */
9694 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9696 struct i802_bss
*bss
= priv
;
9697 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9698 int new_addr
= addr
!= NULL
;
9704 addr
= drv
->perm_addr
;
9706 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9709 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9711 wpa_printf(MSG_DEBUG
,
9712 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9713 bss
->ifname
, MAC2STR(addr
));
9714 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9716 wpa_printf(MSG_DEBUG
,
9717 "nl80211: Could not restore interface UP after failed set_mac_addr");
9722 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9723 bss
->ifname
, MAC2STR(addr
));
9724 drv
->addr_changed
= new_addr
;
9725 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9727 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9729 wpa_printf(MSG_DEBUG
,
9730 "nl80211: Could not restore interface UP after set_mac_addr");
9739 static int wpa_driver_nl80211_init_mesh(void *priv
)
9741 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9742 wpa_printf(MSG_INFO
,
9743 "nl80211: Failed to set interface into mesh mode");
9750 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9754 wpa_printf(MSG_DEBUG
, " * Mesh ID (SSID)=%s",
9755 wpa_ssid_txt(mesh_id
, mesh_id_len
));
9756 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9763 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9764 struct wpa_driver_mesh_bss_params
*params
)
9766 struct nlattr
*container
;
9768 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9772 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9773 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9774 params
->auto_plinks
)) ||
9775 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9776 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9777 params
->max_peer_links
)) ||
9778 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9779 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9780 params
->rssi_threshold
)))
9784 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9785 * the timer could disconnect stations even in that case.
9787 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9788 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9789 params
->peer_link_timeout
)) {
9790 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9794 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9795 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9796 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9800 nla_nest_end(msg
, container
);
9806 static int nl80211_join_mesh(struct i802_bss
*bss
,
9807 struct wpa_driver_mesh_join_params
*params
)
9809 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9811 struct nlattr
*container
;
9814 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9815 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9817 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9818 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9819 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9820 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9821 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9824 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9826 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9831 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9832 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9836 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9837 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9838 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9839 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9842 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9843 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9845 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9846 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9848 nla_nest_end(msg
, container
);
9850 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9851 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9852 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9853 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9856 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9859 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9860 ret
, strerror(-ret
));
9864 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9865 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9874 wpa_driver_nl80211_join_mesh(void *priv
,
9875 struct wpa_driver_mesh_join_params
*params
)
9877 struct i802_bss
*bss
= priv
;
9880 timeout
= params
->conf
.peer_link_timeout
;
9882 /* Disable kernel inactivity timer */
9883 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9884 params
->conf
.peer_link_timeout
= 0;
9886 ret
= nl80211_join_mesh(bss
, params
);
9887 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9888 wpa_printf(MSG_DEBUG
,
9889 "nl80211: Mesh join retry for peer_link_timeout");
9891 * Old kernel does not support setting
9892 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9893 * into future from peer_link_timeout.
9895 params
->conf
.peer_link_timeout
= timeout
+ 60;
9896 ret
= nl80211_join_mesh(priv
, params
);
9899 params
->conf
.peer_link_timeout
= timeout
;
9904 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9906 struct i802_bss
*bss
= priv
;
9907 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9911 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9912 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9913 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9915 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9916 ret
, strerror(-ret
));
9918 wpa_printf(MSG_DEBUG
,
9919 "nl80211: mesh leave request send successfully");
9922 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9923 NL80211_IFTYPE_STATION
)) {
9924 wpa_printf(MSG_INFO
,
9925 "nl80211: Failed to set interface into station mode");
9931 static int nl80211_probe_mesh_link(void *priv
, const u8
*addr
, const u8
*eth
,
9934 struct i802_bss
*bss
= priv
;
9935 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9939 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_PROBE_MESH_LINK
);
9941 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9942 nla_put(msg
, NL80211_ATTR_FRAME
, len
, eth
)) {
9947 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9949 wpa_printf(MSG_DEBUG
, "nl80211: mesh link probe to " MACSTR
9950 " failed: ret=%d (%s)",
9951 MAC2STR(addr
), ret
, strerror(-ret
));
9953 wpa_printf(MSG_DEBUG
, "nl80211: Mesh link to " MACSTR
9954 " probed successfully", MAC2STR(addr
));
9960 #endif /* CONFIG_MESH */
9963 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
9964 const u8
*ipaddr
, int prefixlen
,
9967 #ifdef CONFIG_LIBNL3_ROUTE
9968 struct i802_bss
*bss
= priv
;
9969 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9970 struct rtnl_neigh
*rn
;
9971 struct nl_addr
*nl_ipaddr
= NULL
;
9972 struct nl_addr
*nl_lladdr
= NULL
;
9973 int family
, addrsize
;
9976 if (!ipaddr
|| prefixlen
== 0 || !addr
)
9979 if (bss
->br_ifindex
== 0) {
9980 wpa_printf(MSG_DEBUG
,
9981 "nl80211: bridge must be set before adding an ip neigh to it");
9985 if (!drv
->rtnl_sk
) {
9986 wpa_printf(MSG_DEBUG
,
9987 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9994 } else if (version
== 6) {
10001 rn
= rtnl_neigh_alloc();
10005 /* set the destination ip address for neigh */
10006 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
10007 if (nl_ipaddr
== NULL
) {
10008 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
10012 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
10013 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
10015 wpa_printf(MSG_DEBUG
,
10016 "nl80211: neigh set destination addr failed");
10020 /* set the corresponding lladdr for neigh */
10021 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
10022 if (nl_lladdr
== NULL
) {
10023 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
10027 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
10029 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
10030 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
10032 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
10034 wpa_printf(MSG_DEBUG
,
10035 "nl80211: Adding bridge ip neigh failed: %s",
10040 nl_addr_put(nl_lladdr
);
10042 nl_addr_put(nl_ipaddr
);
10044 rtnl_neigh_put(rn
);
10046 #else /* CONFIG_LIBNL3_ROUTE */
10048 #endif /* CONFIG_LIBNL3_ROUTE */
10052 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
10055 #ifdef CONFIG_LIBNL3_ROUTE
10056 struct i802_bss
*bss
= priv
;
10057 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10058 struct rtnl_neigh
*rn
;
10059 struct nl_addr
*nl_ipaddr
;
10060 int family
, addrsize
;
10066 if (version
== 4) {
10069 } else if (version
== 6) {
10076 if (bss
->br_ifindex
== 0) {
10077 wpa_printf(MSG_DEBUG
,
10078 "nl80211: bridge must be set to delete an ip neigh");
10082 if (!drv
->rtnl_sk
) {
10083 wpa_printf(MSG_DEBUG
,
10084 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
10088 rn
= rtnl_neigh_alloc();
10092 /* set the destination ip address for neigh */
10093 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
10094 if (nl_ipaddr
== NULL
) {
10095 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
10099 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
10101 wpa_printf(MSG_DEBUG
,
10102 "nl80211: neigh set destination addr failed");
10106 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
10108 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
10110 wpa_printf(MSG_DEBUG
,
10111 "nl80211: Deleting bridge ip neigh failed: %s",
10116 nl_addr_put(nl_ipaddr
);
10118 rtnl_neigh_put(rn
);
10120 #else /* CONFIG_LIBNL3_ROUTE */
10122 #endif /* CONFIG_LIBNL3_ROUTE */
10126 static int linux_write_system_file(const char *path
, unsigned int val
)
10131 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
10132 if (os_snprintf_error(sizeof(buf
), len
))
10135 fd
= open(path
, O_WRONLY
);
10139 if (write(fd
, buf
, len
) < 0) {
10140 wpa_printf(MSG_DEBUG
,
10141 "nl80211: Failed to write Linux system file: %s with the value of %d",
10152 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
10155 case DRV_BR_PORT_ATTR_PROXYARP
:
10156 return "proxyarp_wifi";
10157 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
10158 return "hairpin_mode";
10165 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
10168 struct i802_bss
*bss
= priv
;
10170 const char *attr_txt
;
10172 attr_txt
= drv_br_port_attr_str(attr
);
10173 if (attr_txt
== NULL
)
10176 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
10177 bss
->ifname
, attr_txt
);
10179 if (linux_write_system_file(path
, val
))
10186 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
10189 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10190 return "arp_accept";
10197 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
10200 struct i802_bss
*bss
= priv
;
10202 const char *param_txt
;
10203 int ip_version
= 4;
10205 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
10206 os_snprintf(path
, sizeof(path
),
10207 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
10212 param_txt
= drv_br_net_param_str(param
);
10213 if (param_txt
== NULL
)
10217 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10224 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
10225 ip_version
, bss
->brname
, param_txt
);
10228 if (linux_write_system_file(path
, val
))
10235 #ifdef CONFIG_DRIVER_NL80211_QCA
10237 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
10240 case HOSTAPD_MODE_IEEE80211B
:
10241 return QCA_ACS_MODE_IEEE80211B
;
10242 case HOSTAPD_MODE_IEEE80211G
:
10243 return QCA_ACS_MODE_IEEE80211G
;
10244 case HOSTAPD_MODE_IEEE80211A
:
10245 return QCA_ACS_MODE_IEEE80211A
;
10246 case HOSTAPD_MODE_IEEE80211AD
:
10247 return QCA_ACS_MODE_IEEE80211AD
;
10248 case HOSTAPD_MODE_IEEE80211ANY
:
10249 return QCA_ACS_MODE_IEEE80211ANY
;
10256 static int add_acs_ch_list(struct nl_msg
*msg
, const int *freq_list
)
10258 int num_channels
= 0, num_freqs
;
10260 enum hostapd_hw_mode hw_mode
;
10267 num_freqs
= int_array_len(freq_list
);
10268 ch_list
= os_malloc(sizeof(u8
) * num_freqs
);
10272 for (i
= 0; i
< num_freqs
; i
++) {
10273 const int freq
= freq_list
[i
];
10277 /* Send 2.4 GHz and 5 GHz channels with
10278 * QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST to maintain backwards
10281 if (!(freq
>= 2412 && freq
<= 2484) &&
10282 !(freq
>= 5180 && freq
<= 5900))
10284 hw_mode
= ieee80211_freq_to_chan(freq
, &ch_list
[num_channels
]);
10285 if (hw_mode
!= NUM_HOSTAPD_MODES
)
10290 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
,
10291 num_channels
, ch_list
);
10298 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
10305 len
= int_array_len(freq_list
);
10306 freqs
= os_malloc(sizeof(u32
) * len
);
10309 for (i
= 0; i
< len
; i
++)
10310 freqs
[i
] = freq_list
[i
];
10311 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
10312 sizeof(u32
) * len
, freqs
);
10318 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
10320 struct i802_bss
*bss
= priv
;
10321 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10322 struct nl_msg
*msg
;
10323 struct nlattr
*data
;
10327 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
10331 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10332 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10333 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10334 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
10335 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10336 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
10337 (params
->ht_enabled
&&
10338 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
10339 (params
->ht40_enabled
&&
10340 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
10341 (params
->vht_enabled
&&
10342 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
10343 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
10344 params
->ch_width
) ||
10345 add_acs_ch_list(msg
, params
->freq_list
) ||
10346 add_acs_freq_list(msg
, params
->freq_list
)) {
10350 nla_nest_end(msg
, data
);
10352 wpa_printf(MSG_DEBUG
,
10353 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d",
10354 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
10355 params
->vht_enabled
, params
->ch_width
);
10357 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10359 wpa_printf(MSG_DEBUG
,
10360 "nl80211: Failed to invoke driver ACS function: %s",
10367 static int nl80211_set_band(void *priv
, enum set_band band
)
10369 struct i802_bss
*bss
= priv
;
10370 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10371 struct nl_msg
*msg
;
10372 struct nlattr
*data
;
10374 enum qca_set_band qca_band
;
10376 if (!drv
->setband_vendor_cmd_avail
)
10380 case WPA_SETBAND_AUTO
:
10381 qca_band
= QCA_SETBAND_AUTO
;
10383 case WPA_SETBAND_5G
:
10384 qca_band
= QCA_SETBAND_5G
;
10386 case WPA_SETBAND_2G
:
10387 qca_band
= QCA_SETBAND_2G
;
10393 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10394 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10395 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10396 QCA_NL80211_VENDOR_SUBCMD_SETBAND
) ||
10397 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10398 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
10402 nla_nest_end(msg
, data
);
10404 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10406 wpa_printf(MSG_DEBUG
,
10407 "nl80211: Driver setband function failed: %s",
10414 struct nl80211_pcl
{
10416 unsigned int *freq_list
;
10419 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
10421 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
10422 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10423 struct nl80211_pcl
*param
= arg
;
10424 struct nlattr
*nl_vend
, *attr
;
10425 enum qca_iface_type iface_type
;
10426 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10427 unsigned int num
, max_num
;
10430 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10431 genlmsg_attrlen(gnlh
, 0), NULL
);
10433 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
10437 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10438 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
10441 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
10443 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
10448 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
10449 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
10452 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
10454 wpa_printf(MSG_ERROR
,
10455 "nl80211: preferred_freq_list couldn't be found");
10461 * param->num has the maximum number of entries for which there
10462 * is room in the freq_list provided by the caller.
10464 freqs
= nla_data(attr
);
10465 max_num
= nla_len(attr
) / sizeof(u32
);
10466 if (max_num
> param
->num
)
10467 max_num
= param
->num
;
10468 for (num
= 0; num
< max_num
; num
++)
10469 param
->freq_list
[num
] = freqs
[num
];
10476 static int nl80211_get_pref_freq_list(void *priv
,
10477 enum wpa_driver_if_type if_type
,
10479 unsigned int *freq_list
)
10481 struct i802_bss
*bss
= priv
;
10482 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10483 struct nl_msg
*msg
;
10486 struct nlattr
*params
;
10487 struct nl80211_pcl param
;
10488 enum qca_iface_type iface_type
;
10490 if (!drv
->get_pref_freq_list
)
10494 case WPA_IF_STATION
:
10495 iface_type
= QCA_IFACE_TYPE_STA
;
10497 case WPA_IF_AP_BSS
:
10498 iface_type
= QCA_IFACE_TYPE_AP
;
10500 case WPA_IF_P2P_GO
:
10501 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
10503 case WPA_IF_P2P_CLIENT
:
10504 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
10507 iface_type
= QCA_IFACE_TYPE_IBSS
;
10510 iface_type
= QCA_IFACE_TYPE_TDLS
;
10517 param
.freq_list
= freq_list
;
10519 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10520 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
10521 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10522 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10523 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
10524 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10526 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
10528 wpa_printf(MSG_ERROR
,
10529 "%s: err in adding vendor_cmd and vendor_data",
10534 nla_nest_end(msg
, params
);
10536 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
10537 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
10539 wpa_printf(MSG_ERROR
,
10540 "%s: err in send_and_recv_msgs", __func__
);
10546 for (i
= 0; i
< *num
; i
++) {
10547 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
10555 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
10557 struct i802_bss
*bss
= priv
;
10558 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10559 struct nl_msg
*msg
;
10561 struct nlattr
*params
;
10563 if (!drv
->set_prob_oper_freq
)
10566 wpa_printf(MSG_DEBUG
,
10567 "nl80211: Set P2P probable operating freq %u for ifindex %d",
10568 freq
, bss
->ifindex
);
10570 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10571 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10572 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10573 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
10574 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10576 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
10577 QCA_IFACE_TYPE_P2P_CLIENT
) ||
10579 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
10581 wpa_printf(MSG_ERROR
,
10582 "%s: err in adding vendor_cmd and vendor_data",
10587 nla_nest_end(msg
, params
);
10589 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10592 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
10601 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
10602 unsigned int period
, unsigned int interval
,
10603 unsigned int count
, const u8
*device_types
,
10604 size_t dev_types_len
,
10605 const u8
*ies
, size_t ies_len
)
10607 struct i802_bss
*bss
= priv
;
10608 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10609 struct nl_msg
*msg
;
10610 struct nlattr
*container
;
10613 wpa_printf(MSG_DEBUG
,
10614 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10615 freq
, period
, interval
, count
);
10617 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10620 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10621 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10622 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10623 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10626 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10630 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10632 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10634 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10636 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10638 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10639 dev_types_len
, device_types
) ||
10640 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10644 nla_nest_end(msg
, container
);
10645 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10648 wpa_printf(MSG_DEBUG
,
10649 "nl80211: Failed to send P2P Listen offload vendor command");
10661 static int nl80211_p2p_lo_stop(void *priv
)
10663 struct i802_bss
*bss
= priv
;
10664 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10665 struct nl_msg
*msg
;
10667 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10669 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10672 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10673 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10674 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10675 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10680 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10684 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10686 struct i802_bss
*bss
= priv
;
10687 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10688 struct nl_msg
*msg
;
10689 struct nlattr
*params
;
10693 wpa_printf(MSG_DEBUG
,
10694 "nl80211: Set TDKS mode: tdls_external_control=%d",
10695 tdls_external_control
);
10697 if (tdls_external_control
== 1)
10698 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10699 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10701 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
10703 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10704 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10705 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10706 QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS
))
10709 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10713 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10717 nla_nest_end(msg
, params
);
10719 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10722 wpa_printf(MSG_ERROR
,
10723 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10724 ret
, strerror(-ret
));
10736 static enum mbo_transition_reject_reason
10737 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10740 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10741 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10742 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10743 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10744 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10745 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10746 case QCA_STATUS_REJECT_LOW_RSSI
:
10747 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10748 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10749 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10750 case QCA_STATUS_REJECT_UNKNOWN
:
10752 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10757 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10758 struct nlattr
*tb
[], int num
)
10760 enum qca_wlan_btm_candidate_status status
;
10763 os_memcpy(candidate
->bssid
,
10764 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10767 status
= nla_get_u32(
10768 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10769 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10770 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10772 if (candidate
->is_accept
)
10773 os_snprintf(buf
, sizeof(buf
), "Accepted");
10775 os_snprintf(buf
, sizeof(buf
),
10776 "Rejected, Reject_reason: %d",
10777 candidate
->reject_reason
);
10778 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10779 num
, MAC2STR(candidate
->bssid
), buf
);
10784 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10786 struct wpa_bss_candidate_info
*info
= arg
;
10787 struct candidate_list
*candidate
= info
->candidates
;
10788 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10789 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10790 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10791 static struct nla_policy policy
[
10792 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10793 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10796 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10800 struct nlattr
*attr
;
10802 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10805 num
= info
->num
; /* number of candidates sent to driver */
10807 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10808 genlmsg_attrlen(gnlh
, 0), NULL
);
10810 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10811 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10812 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10813 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10816 wpa_printf(MSG_DEBUG
,
10817 "nl80211: WNM Candidate list received from driver");
10818 nla_for_each_nested(attr
,
10819 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10821 if (info
->num
>= num
||
10823 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10825 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10826 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10829 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10839 static struct wpa_bss_candidate_info
*
10840 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10842 struct i802_bss
*bss
= priv
;
10843 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10844 struct nl_msg
*msg
;
10845 struct nlattr
*attr
, *attr1
, *attr2
;
10846 struct wpa_bss_candidate_info
*info
;
10851 if (!drv
->fetch_bss_trans_status
)
10854 info
= os_zalloc(sizeof(*info
));
10857 /* Allocate memory for number of candidates sent to driver */
10858 info
->candidates
= os_calloc(params
->n_candidates
,
10859 sizeof(*info
->candidates
));
10860 if (!info
->candidates
) {
10865 /* Copy the number of candidates being sent to driver. This is used in
10866 * nl80211_get_bss_transition_status_handler() to limit the number of
10867 * candidates that can be populated in info->candidates and will be
10868 * later overwritten with the actual number of candidates received from
10871 info
->num
= params
->n_candidates
;
10873 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10874 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10875 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10876 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10879 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10883 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10884 params
->mbo_transition_reason
))
10887 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10891 wpa_printf(MSG_DEBUG
,
10892 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10893 params
->mbo_transition_reason
, params
->n_candidates
);
10894 pos
= params
->bssid
;
10895 for (i
= 0; i
< params
->n_candidates
; i
++) {
10896 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10898 attr2
= nla_nest_start(msg
, i
);
10900 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10904 nla_nest_end(msg
, attr2
);
10907 nla_nest_end(msg
, attr1
);
10908 nla_nest_end(msg
, attr
);
10910 ret
= send_and_recv_msgs(drv
, msg
,
10911 nl80211_get_bss_transition_status_handler
,
10915 wpa_printf(MSG_ERROR
,
10916 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10917 ret
, strerror(-ret
));
10924 os_free(info
->candidates
);
10931 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
10932 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
10933 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
10934 * Returns: 0 on success, -1 on failure
10936 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
10938 struct i802_bss
*bss
= priv
;
10939 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10940 struct nl_msg
*msg
;
10941 struct nlattr
*attr
;
10944 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
10947 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10948 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10949 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10950 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
10953 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10957 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
10959 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
10963 nla_nest_end(msg
, attr
);
10965 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10968 wpa_printf(MSG_ERROR
,
10969 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
10970 ret
, strerror(-ret
));
10979 #endif /* CONFIG_MBO */
10981 #endif /* CONFIG_DRIVER_NL80211_QCA */
10984 static int nl80211_write_to_file(const char *name
, unsigned int val
)
10990 fd
= open(name
, O_RDWR
);
10994 * Flags may not exist on older kernels, or while we're tearing
10995 * down a disappearing device.
10997 if (errno
== ENOENT
) {
11004 wpa_printf(level
, "nl80211: Failed to open %s: %s",
11005 name
, strerror(errno
));
11009 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
11010 len
= write(fd
, tmp
, len
);
11013 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
11014 name
, strerror(errno
));
11022 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
11024 struct i802_bss
*bss
= priv
;
11028 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
11031 /* Configure filtering of unicast frame encrypted using GTK */
11032 ret
= os_snprintf(path
, sizeof(path
),
11033 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
11035 if (os_snprintf_error(sizeof(path
), ret
))
11038 ret
= nl80211_write_to_file(path
,
11040 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
11042 wpa_printf(MSG_ERROR
,
11043 "nl80211: Failed to set IPv4 unicast in multicast filter");
11047 os_snprintf(path
, sizeof(path
),
11048 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
11050 ret
= nl80211_write_to_file(path
,
11052 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
11055 wpa_printf(MSG_ERROR
,
11056 "nl80211: Failed to set IPv6 unicast in multicast filter");
11060 /* Configure filtering of unicast frame encrypted using GTK */
11061 os_snprintf(path
, sizeof(path
),
11062 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
11064 ret
= nl80211_write_to_file(path
,
11066 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
11068 wpa_printf(MSG_ERROR
,
11069 "nl80211: Failed set gratuitous ARP filter");
11073 /* Configure filtering of IPv6 NA frames */
11074 os_snprintf(path
, sizeof(path
),
11075 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
11077 ret
= nl80211_write_to_file(path
,
11079 WPA_DATA_FRAME_FILTER_FLAG_NA
));
11081 wpa_printf(MSG_ERROR
,
11082 "nl80211: Failed to set unsolicited NA filter");
11090 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
11091 const u8
**ext_capa
, const u8
**ext_capa_mask
,
11092 unsigned int *ext_capa_len
)
11094 struct i802_bss
*bss
= priv
;
11095 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11096 enum nl80211_iftype nlmode
;
11099 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
11102 nlmode
= wpa_driver_nl80211_if_type(type
);
11104 /* By default, use the per-radio values */
11105 *ext_capa
= drv
->extended_capa
;
11106 *ext_capa_mask
= drv
->extended_capa_mask
;
11107 *ext_capa_len
= drv
->extended_capa_len
;
11109 /* Replace the default value if a per-interface type value exists */
11110 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
11111 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
11112 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
11113 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
11114 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
11123 static int nl80211_update_connection_params(
11124 void *priv
, struct wpa_driver_associate_params
*params
,
11125 enum wpa_drv_update_connect_params_mask mask
)
11127 struct i802_bss
*bss
= priv
;
11128 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11129 struct nl_msg
*msg
;
11131 enum nl80211_auth_type type
;
11133 /* Update Connection Params is intended for drivers that implement
11134 * internal SME and expect these updated connection params from
11135 * wpa_supplicant. Do not send this request for the drivers using
11136 * SME from wpa_supplicant.
11138 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)
11141 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
11145 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
11148 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
11149 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
11152 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
11153 params
->wpa_ie_len
);
11156 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
11157 type
= get_nl_auth_type(params
->auth_alg
);
11158 if (type
== NL80211_AUTHTYPE_MAX
||
11159 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
11161 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
11164 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
11165 nl80211_put_fils_connect_params(drv
, params
, msg
))
11168 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11171 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11172 "nl80211: Update connect params command failed: ret=%d (%s)",
11173 ret
, strerror(-ret
));
11181 static int nl80211_send_external_auth_status(void *priv
,
11182 struct external_auth
*params
)
11184 struct i802_bss
*bss
= priv
;
11185 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11186 struct nl_msg
*msg
= NULL
;
11189 /* External auth command/status is intended for drivers that implement
11190 * internal SME but want to offload authentication processing (e.g.,
11191 * SAE) to hostapd/wpa_supplicant. Do not send the status to drivers
11192 * which do not support AP SME or use wpa_supplicant/hostapd SME.
11194 if ((is_ap_interface(drv
->nlmode
) && !bss
->drv
->device_ap_sme
) ||
11195 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))
11198 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11199 "nl80211: External auth status: %u", params
->status
);
11201 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
11203 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
11204 (params
->ssid
&& params
->ssid_len
&&
11205 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
11207 nla_put(msg
, NL80211_ATTR_PMKID
, PMKID_LEN
, params
->pmkid
)) ||
11209 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
)))
11211 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11214 wpa_printf(MSG_DEBUG
,
11215 "nl80211: External Auth status update failed: ret=%d (%s)",
11216 ret
, strerror(-ret
));
11225 static int nl80211_set_4addr_mode(void *priv
, const char *bridge_ifname
,
11228 struct i802_bss
*bss
= priv
;
11229 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11230 struct nl_msg
*msg
;
11231 int ret
= -ENOBUFS
;
11233 wpa_printf(MSG_DEBUG
, "nl80211: %s 4addr mode (bridge_ifname: %s)",
11234 val
? "Enable" : "Disable", bridge_ifname
);
11236 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
11237 if (!msg
|| nla_put_u8(msg
, NL80211_ATTR_4ADDR
, val
))
11240 if (bridge_ifname
[0] && bss
->added_if_into_bridge
&& !val
) {
11241 if (linux_br_del_if(drv
->global
->ioctl_sock
,
11242 bridge_ifname
, bss
->ifname
)) {
11243 wpa_printf(MSG_ERROR
,
11244 "nl80211: Failed to remove interface %s from bridge %s",
11245 bss
->ifname
, bridge_ifname
);
11248 bss
->added_if_into_bridge
= 0;
11251 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11254 if (bridge_ifname
[0] && val
&&
11255 i802_check_bridge(drv
, bss
, bridge_ifname
, bss
->ifname
) < 0)
11262 wpa_printf(MSG_ERROR
, "nl80211: Failed to enable/disable 4addr");
11268 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
11270 .desc
= "Linux nl80211/cfg80211",
11271 .get_bssid
= wpa_driver_nl80211_get_bssid
,
11272 .get_ssid
= wpa_driver_nl80211_get_ssid
,
11273 .set_key
= driver_nl80211_set_key
,
11274 .scan2
= driver_nl80211_scan2
,
11275 .sched_scan
= wpa_driver_nl80211_sched_scan
,
11276 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
11277 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
11278 .abort_scan
= wpa_driver_nl80211_abort_scan
,
11279 .deauthenticate
= driver_nl80211_deauthenticate
,
11280 .authenticate
= driver_nl80211_authenticate
,
11281 .associate
= wpa_driver_nl80211_associate
,
11282 .global_init
= nl80211_global_init
,
11283 .global_deinit
= nl80211_global_deinit
,
11284 .init2
= wpa_driver_nl80211_init
,
11285 .deinit
= driver_nl80211_deinit
,
11286 .get_capa
= wpa_driver_nl80211_get_capa
,
11287 .set_operstate
= wpa_driver_nl80211_set_operstate
,
11288 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
11289 .set_country
= wpa_driver_nl80211_set_country
,
11290 .get_country
= wpa_driver_nl80211_get_country
,
11291 .set_ap
= wpa_driver_nl80211_set_ap
,
11292 .set_acl
= wpa_driver_nl80211_set_acl
,
11293 .if_add
= wpa_driver_nl80211_if_add
,
11294 .if_remove
= driver_nl80211_if_remove
,
11295 .send_mlme
= driver_nl80211_send_mlme
,
11296 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
11297 .sta_add
= wpa_driver_nl80211_sta_add
,
11298 .sta_remove
= driver_nl80211_sta_remove
,
11299 .tx_control_port
= nl80211_tx_control_port
,
11300 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
11301 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
11302 .sta_set_airtime_weight
= driver_nl80211_sta_set_airtime_weight
,
11303 .hapd_init
= i802_init
,
11304 .hapd_deinit
= i802_deinit
,
11305 .set_wds_sta
= i802_set_wds_sta
,
11306 .get_seqnum
= i802_get_seqnum
,
11307 .flush
= i802_flush
,
11308 .get_inact_sec
= i802_get_inact_sec
,
11309 .sta_clear_stats
= i802_sta_clear_stats
,
11310 .set_rts
= i802_set_rts
,
11311 .set_frag
= i802_set_frag
,
11312 .set_tx_queue_params
= i802_set_tx_queue_params
,
11313 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
11314 .sta_deauth
= i802_sta_deauth
,
11315 .sta_disassoc
= i802_sta_disassoc
,
11316 .read_sta_data
= driver_nl80211_read_sta_data
,
11317 .set_freq
= i802_set_freq
,
11318 .send_action
= driver_nl80211_send_action
,
11319 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
11320 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
11321 .cancel_remain_on_channel
=
11322 wpa_driver_nl80211_cancel_remain_on_channel
,
11323 .probe_req_report
= driver_nl80211_probe_req_report
,
11324 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
11325 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
11326 .resume
= wpa_driver_nl80211_resume
,
11327 .signal_monitor
= nl80211_signal_monitor
,
11328 .signal_poll
= nl80211_signal_poll
,
11329 .channel_info
= nl80211_channel_info
,
11330 .set_param
= nl80211_set_param
,
11331 .get_radio_name
= nl80211_get_radio_name
,
11332 .add_pmkid
= nl80211_add_pmkid
,
11333 .remove_pmkid
= nl80211_remove_pmkid
,
11334 .flush_pmkid
= nl80211_flush_pmkid
,
11335 .set_rekey_info
= nl80211_set_rekey_info
,
11336 .poll_client
= nl80211_poll_client
,
11337 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
11338 .start_dfs_cac
= nl80211_start_radar_detection
,
11339 .stop_ap
= wpa_driver_nl80211_stop_ap
,
11341 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
11342 .tdls_oper
= nl80211_tdls_oper
,
11343 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
11344 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
11345 #endif /* CONFIG_TDLS */
11346 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
11347 .update_dh_ie
= nl80211_update_dh_ie
,
11348 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
11349 .get_survey
= wpa_driver_nl80211_get_survey
,
11350 .status
= wpa_driver_nl80211_status
,
11351 .switch_channel
= nl80211_switch_channel
,
11353 .set_noa
= wpa_driver_set_p2p_noa
,
11354 .get_noa
= wpa_driver_get_p2p_noa
,
11355 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
11356 #endif /* ANDROID_P2P */
11358 #ifndef ANDROID_LIB_STUB
11359 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
11360 #endif /* !ANDROID_LIB_STUB */
11361 #endif /* ANDROID */
11362 .vendor_cmd
= nl80211_vendor_cmd
,
11363 .set_qos_map
= nl80211_set_qos_map
,
11364 .get_wowlan
= nl80211_get_wowlan
,
11365 .set_wowlan
= nl80211_set_wowlan
,
11366 .set_mac_addr
= nl80211_set_mac_addr
,
11368 .init_mesh
= wpa_driver_nl80211_init_mesh
,
11369 .join_mesh
= wpa_driver_nl80211_join_mesh
,
11370 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
11371 .probe_mesh_link
= nl80211_probe_mesh_link
,
11372 #endif /* CONFIG_MESH */
11373 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
11374 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
11375 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
11376 .br_set_net_param
= wpa_driver_br_set_net_param
,
11377 .add_tx_ts
= nl80211_add_ts
,
11378 .del_tx_ts
= nl80211_del_ts
,
11379 .get_ifindex
= nl80211_get_ifindex
,
11380 #ifdef CONFIG_DRIVER_NL80211_QCA
11381 .roaming
= nl80211_roaming
,
11382 .disable_fils
= nl80211_disable_fils
,
11383 .do_acs
= wpa_driver_do_acs
,
11384 .set_band
= nl80211_set_band
,
11385 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
11386 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
11387 .p2p_lo_start
= nl80211_p2p_lo_start
,
11388 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
11389 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
11390 .set_tdls_mode
= nl80211_set_tdls_mode
,
11392 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
11393 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
11394 #endif /* CONFIG_MBO */
11395 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
11396 .add_sta_node
= nl80211_add_sta_node
,
11397 #endif /* CONFIG_DRIVER_NL80211_QCA */
11398 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
11399 .get_ext_capab
= nl80211_get_ext_capab
,
11400 .update_connect_params
= nl80211_update_connection_params
,
11401 .send_external_auth_status
= nl80211_send_external_auth_status
,
11402 .set_4addr_mode
= nl80211_set_4addr_mode
,