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_STATION
&&
3751 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
3752 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
) &&
3753 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3754 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3755 freq
= nl80211_get_assoc_freq(drv
);
3756 wpa_printf(MSG_DEBUG
,
3757 "nl80211: send_mlme - Use assoc_freq=%u for external auth",
3761 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3762 freq
= nl80211_get_assoc_freq(drv
);
3763 wpa_printf(MSG_DEBUG
,
3764 "nl80211: send_mlme - Use assoc_freq=%u for IBSS",
3768 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - Use bss->freq=%u",
3773 if (drv
->use_monitor
) {
3774 wpa_printf(MSG_DEBUG
,
3775 "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3777 return nl80211_send_monitor(drv
, data
, data_len
, encrypt
,
3781 if (noack
|| WLAN_FC_GET_TYPE(fc
) != WLAN_FC_TYPE_MGMT
||
3782 WLAN_FC_GET_STYPE(fc
) != WLAN_FC_STYPE_ACTION
)
3785 #ifdef CONFIG_TESTING_OPTIONS
3786 if (no_encrypt
&& !encrypt
&& !drv
->use_monitor
) {
3787 wpa_printf(MSG_DEBUG
,
3788 "nl80211: Request to send an unencrypted frame - use a monitor interface for this");
3789 if (nl80211_create_monitor_interface(drv
) < 0)
3791 res
= nl80211_send_monitor(drv
, data
, data_len
, encrypt
,
3793 nl80211_remove_monitor_interface(drv
);
3796 #endif /* CONFIG_TESTING_OPTIONS */
3798 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame_cmd");
3799 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, data_len
,
3800 use_cookie
, no_cck
, noack
, offchanok
,
3801 csa_offs
, csa_offs_len
);
3807 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3809 u8 rates
[NL80211_MAX_SUPP_RATES
];
3816 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3817 rates
[rates_len
++] = basic_rates
[i
] / 5;
3819 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3823 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3824 int slot
, int ht_opmode
, int ap_isolate
,
3825 const int *basic_rates
)
3827 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3830 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3832 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3834 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3836 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3838 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3840 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3841 nl80211_put_basic_rates(msg
, basic_rates
)) {
3846 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3850 static int wpa_driver_nl80211_set_acl(void *priv
,
3851 struct hostapd_acl_params
*params
)
3853 struct i802_bss
*bss
= priv
;
3854 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3860 if (!(drv
->capa
.max_acl_mac_addrs
))
3863 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3866 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3867 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3869 acl
= nlmsg_alloc();
3872 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3873 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3879 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3880 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3881 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3882 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3883 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3890 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3892 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3893 ret
, strerror(-ret
));
3900 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3902 if (beacon_int
> 0) {
3903 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3904 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3912 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3914 if (dtim_period
> 0) {
3915 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3916 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3924 static int nl80211_set_mesh_config(void *priv
,
3925 struct wpa_driver_mesh_bss_params
*params
)
3927 struct i802_bss
*bss
= priv
;
3928 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3932 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3936 ret
= nl80211_put_mesh_config(msg
, params
);
3942 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3944 wpa_printf(MSG_ERROR
,
3945 "nl80211: Mesh config set failed: %d (%s)",
3946 ret
, strerror(-ret
));
3951 #endif /* CONFIG_MESH */
3954 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
3955 struct wpa_driver_ap_params
*params
)
3957 struct nlattr
*bands
, *band
;
3958 struct nl80211_txrate_vht vht_rate
;
3960 if (!params
->freq
||
3961 (params
->beacon_rate
== 0 &&
3962 params
->rate_type
== BEACON_RATE_LEGACY
))
3965 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
3969 switch (params
->freq
->mode
) {
3970 case HOSTAPD_MODE_IEEE80211B
:
3971 case HOSTAPD_MODE_IEEE80211G
:
3972 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
3974 case HOSTAPD_MODE_IEEE80211A
:
3975 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
3977 case HOSTAPD_MODE_IEEE80211AD
:
3978 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
3987 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
3989 switch (params
->rate_type
) {
3990 case BEACON_RATE_LEGACY
:
3991 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
3992 wpa_printf(MSG_INFO
,
3993 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
3997 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
3998 (u8
) params
->beacon_rate
/ 5) ||
3999 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
4000 (params
->freq
->vht_enabled
&&
4001 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4005 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
4006 params
->beacon_rate
);
4008 case BEACON_RATE_HT
:
4009 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
4010 wpa_printf(MSG_INFO
,
4011 "nl80211: Driver does not support setting Beacon frame rate (HT)");
4014 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
4015 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
4016 (params
->freq
->vht_enabled
&&
4017 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4020 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
4021 params
->beacon_rate
);
4023 case BEACON_RATE_VHT
:
4024 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
4025 wpa_printf(MSG_INFO
,
4026 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
4029 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
4030 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
4032 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
4034 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4037 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
4038 params
->beacon_rate
);
4042 nla_nest_end(msg
, band
);
4043 nla_nest_end(msg
, bands
);
4049 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
4050 int multicast_to_unicast
)
4052 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4056 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
4058 (multicast_to_unicast
&&
4059 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
4060 wpa_printf(MSG_ERROR
,
4061 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
4067 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4071 wpa_printf(MSG_DEBUG
,
4072 "nl80211: multicast to unicast %s on interface %s",
4073 multicast_to_unicast
? "enabled" : "disabled",
4077 if (!multicast_to_unicast
)
4079 wpa_printf(MSG_INFO
,
4080 "nl80211: multicast to unicast not supported on interface %s",
4084 wpa_printf(MSG_ERROR
,
4085 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
4086 multicast_to_unicast
? "enabling" : "disabling",
4087 ret
, strerror(-ret
), bss
->ifname
);
4095 static int wpa_driver_nl80211_set_ap(void *priv
,
4096 struct wpa_driver_ap_params
*params
)
4098 struct i802_bss
*bss
= priv
;
4099 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4101 u8 cmd
= NL80211_CMD_NEW_BEACON
;
4105 u32 suites
[10], suite
;
4108 struct wpa_driver_mesh_bss_params mesh_params
;
4109 #endif /* CONFIG_MESH */
4111 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
4113 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
4116 cmd
= NL80211_CMD_SET_BEACON
;
4117 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
4118 !nl80211_get_wiphy_data_ap(bss
))
4121 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
4122 params
->head
, params
->head_len
);
4123 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
4124 params
->tail
, params
->tail_len
);
4125 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
4126 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
4127 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
4128 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
4129 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
4130 wpa_printf(MSG_DEBUG
, "nl80211: ssid=%s",
4131 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
4132 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
4133 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
4135 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
4137 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
4138 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
4139 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
4140 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
4142 if (params
->proberesp
&& params
->proberesp_len
) {
4143 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
4144 params
->proberesp
, params
->proberesp_len
);
4145 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
4149 switch (params
->hide_ssid
) {
4150 case NO_SSID_HIDING
:
4151 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
4152 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4153 NL80211_HIDDEN_SSID_NOT_IN_USE
))
4156 case HIDDEN_SSID_ZERO_LEN
:
4157 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
4158 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4159 NL80211_HIDDEN_SSID_ZERO_LEN
))
4162 case HIDDEN_SSID_ZERO_CONTENTS
:
4163 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
4164 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4165 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
4169 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
4170 if (params
->privacy
&&
4171 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
4173 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
4174 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
4175 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
4176 /* Leave out the attribute */
4177 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
4178 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4179 NL80211_AUTHTYPE_SHARED_KEY
))
4182 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4183 NL80211_AUTHTYPE_OPEN_SYSTEM
))
4187 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
4189 if (params
->wpa_version
& WPA_PROTO_WPA
)
4190 ver
|= NL80211_WPA_VERSION_1
;
4191 if (params
->wpa_version
& WPA_PROTO_RSN
)
4192 ver
|= NL80211_WPA_VERSION_2
;
4194 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
4197 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
4198 params
->key_mgmt_suites
);
4200 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X
)
4201 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
4202 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_PSK
)
4203 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
4205 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4209 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4210 (!params
->pairwise_ciphers
||
4211 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4212 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4213 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4216 if (drv
->device_ap_sme
&&
4217 (params
->key_mgmt_suites
& WPA_KEY_MGMT_SAE
) &&
4218 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
4221 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4222 params
->pairwise_ciphers
);
4223 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4224 suites
, ARRAY_SIZE(suites
));
4226 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4227 num_suites
* sizeof(u32
), suites
))
4230 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4231 params
->group_cipher
);
4232 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4234 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4237 if (params
->beacon_ies
) {
4238 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4239 params
->beacon_ies
);
4240 if (nla_put(msg
, NL80211_ATTR_IE
,
4241 wpabuf_len(params
->beacon_ies
),
4242 wpabuf_head(params
->beacon_ies
)))
4245 if (params
->proberesp_ies
) {
4246 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4247 params
->proberesp_ies
);
4248 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4249 wpabuf_len(params
->proberesp_ies
),
4250 wpabuf_head(params
->proberesp_ies
)))
4253 if (params
->assocresp_ies
) {
4254 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4255 params
->assocresp_ies
);
4256 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4257 wpabuf_len(params
->assocresp_ies
),
4258 wpabuf_head(params
->assocresp_ies
)))
4262 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4263 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4264 params
->ap_max_inactivity
);
4265 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4266 params
->ap_max_inactivity
))
4271 if (params
->p2p_go_ctwindow
> 0) {
4272 if (drv
->p2p_go_ctwindow_supported
) {
4273 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4274 params
->p2p_go_ctwindow
);
4275 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4276 params
->p2p_go_ctwindow
))
4279 wpa_printf(MSG_INFO
,
4280 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4283 #endif /* CONFIG_P2P */
4286 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4287 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4291 if (params
->ftm_responder
) {
4294 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_FTM_RESPONDER
)) {
4299 ftm
= nla_nest_start(msg
, NL80211_ATTR_FTM_RESPONDER
);
4301 nla_put_flag(msg
, NL80211_FTM_RESP_ATTR_ENABLED
) ||
4303 nla_put(msg
, NL80211_FTM_RESP_ATTR_LCI
,
4304 wpabuf_len(params
->lci
),
4305 wpabuf_head(params
->lci
))) ||
4307 nla_put(msg
, NL80211_FTM_RESP_ATTR_CIVICLOC
,
4308 wpabuf_len(params
->civic
),
4309 wpabuf_head(params
->civic
))))
4311 nla_nest_end(msg
, ftm
);
4314 #ifdef CONFIG_IEEE80211AX
4315 if (params
->he_spr
) {
4318 spr
= nla_nest_start(msg
, NL80211_ATTR_HE_OBSS_PD
);
4319 wpa_printf(MSG_DEBUG
, "nl80211: he_spr=%d", params
->he_spr
);
4321 if (nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET
,
4322 params
->he_spr_srg_obss_pd_min_offset
) ||
4323 nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET
,
4324 params
->he_spr_srg_obss_pd_max_offset
))
4327 nla_nest_end(msg
, spr
);
4330 if (params
->twt_responder
) {
4331 wpa_printf(MSG_DEBUG
, "nl80211: twt_responder=%d",
4332 params
->twt_responder
);
4333 if (nla_put_flag(msg
, NL80211_ATTR_TWT_RESPONDER
))
4336 #endif /* CONFIG_IEEE80211AX */
4338 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4340 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4341 ret
, strerror(-ret
));
4343 bss
->beacon_set
= 1;
4344 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4345 params
->short_slot_time
, params
->ht_opmode
,
4346 params
->isolate
, params
->basic_rates
);
4347 nl80211_set_multicast_to_unicast(bss
,
4348 params
->multicast_to_unicast
);
4349 if (beacon_set
&& params
->freq
&&
4350 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4351 wpa_printf(MSG_DEBUG
,
4352 "nl80211: Update BSS %s bandwidth: %d -> %d",
4353 bss
->ifname
, bss
->bandwidth
,
4354 params
->freq
->bandwidth
);
4355 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4357 wpa_printf(MSG_DEBUG
,
4358 "nl80211: Frequency set failed: %d (%s)",
4359 ret
, strerror(-ret
));
4361 wpa_printf(MSG_DEBUG
,
4362 "nl80211: Frequency set succeeded for ht2040 coex");
4363 bss
->bandwidth
= params
->freq
->bandwidth
;
4365 } else if (!beacon_set
&& params
->freq
) {
4367 * cfg80211 updates the driver on frequence change in AP
4368 * mode only at the point when beaconing is started, so
4369 * set the initial value here.
4371 bss
->bandwidth
= params
->freq
->bandwidth
;
4376 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4377 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4378 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4379 mesh_params
.ht_opmode
= params
->ht_opmode
;
4380 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4384 #endif /* CONFIG_MESH */
4393 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4394 const struct hostapd_freq_params
*freq
)
4396 enum hostapd_hw_mode hw_mode
;
4400 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4401 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4404 wpa_printf(MSG_DEBUG
, " * he_enabled=%d", freq
->he_enabled
);
4405 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4406 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4408 hw_mode
= ieee80211_freq_to_chan(freq
->freq
, &channel
);
4409 is_24ghz
= hw_mode
== HOSTAPD_MODE_IEEE80211G
||
4410 hw_mode
== HOSTAPD_MODE_IEEE80211B
;
4412 if (freq
->vht_enabled
|| (freq
->he_enabled
&& !is_24ghz
)) {
4413 enum nl80211_chan_width cw
;
4415 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4416 switch (freq
->bandwidth
) {
4418 cw
= NL80211_CHAN_WIDTH_20
;
4421 cw
= NL80211_CHAN_WIDTH_40
;
4424 if (freq
->center_freq2
)
4425 cw
= NL80211_CHAN_WIDTH_80P80
;
4427 cw
= NL80211_CHAN_WIDTH_80
;
4430 cw
= NL80211_CHAN_WIDTH_160
;
4436 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4437 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4438 freq
->center_freq1
);
4439 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4440 freq
->center_freq2
);
4441 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4442 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4443 freq
->center_freq1
) ||
4444 (freq
->center_freq2
&&
4445 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4446 freq
->center_freq2
)))
4448 } else if (freq
->ht_enabled
) {
4449 enum nl80211_channel_type ct
;
4451 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4452 freq
->sec_channel_offset
);
4453 switch (freq
->sec_channel_offset
) {
4455 ct
= NL80211_CHAN_HT40MINUS
;
4458 ct
= NL80211_CHAN_HT40PLUS
;
4461 ct
= NL80211_CHAN_HT20
;
4465 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4466 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4468 } else if (freq
->edmg
.channels
&& freq
->edmg
.bw_config
) {
4469 wpa_printf(MSG_DEBUG
,
4470 " * EDMG configuration: channels=0x%x bw_config=%d",
4471 freq
->edmg
.channels
, freq
->edmg
.bw_config
);
4472 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
4473 freq
->edmg
.channels
) ||
4474 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
4475 freq
->edmg
.bw_config
))
4478 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4479 NL80211_CHAN_NO_HT
);
4480 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4481 NL80211_CHAN_NO_HT
))
4488 static int nl80211_set_channel(struct i802_bss
*bss
,
4489 struct hostapd_freq_params
*freq
, int set_chan
)
4491 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4495 wpa_printf(MSG_DEBUG
,
4496 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, he_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4497 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
4498 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4500 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4501 NL80211_CMD_SET_WIPHY
);
4502 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4507 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4509 bss
->freq
= freq
->freq
;
4512 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4513 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4518 static u32
sta_flags_nl80211(int flags
)
4522 if (flags
& WPA_STA_AUTHORIZED
)
4523 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4524 if (flags
& WPA_STA_WMM
)
4525 f
|= BIT(NL80211_STA_FLAG_WME
);
4526 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4527 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4528 if (flags
& WPA_STA_MFP
)
4529 f
|= BIT(NL80211_STA_FLAG_MFP
);
4530 if (flags
& WPA_STA_TDLS_PEER
)
4531 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4532 if (flags
& WPA_STA_AUTHENTICATED
)
4533 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4534 if (flags
& WPA_STA_ASSOCIATED
)
4535 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4542 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4546 return NL80211_PLINK_LISTEN
;
4548 return NL80211_PLINK_OPN_SNT
;
4549 case PLINK_OPN_RCVD
:
4550 return NL80211_PLINK_OPN_RCVD
;
4551 case PLINK_CNF_RCVD
:
4552 return NL80211_PLINK_CNF_RCVD
;
4554 return NL80211_PLINK_ESTAB
;
4556 return NL80211_PLINK_HOLDING
;
4558 return NL80211_PLINK_BLOCKED
;
4560 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4565 #endif /* CONFIG_MESH */
4568 static int wpa_driver_nl80211_sta_add(void *priv
,
4569 struct hostapd_sta_add_params
*params
)
4571 struct i802_bss
*bss
= priv
;
4572 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4574 struct nl80211_sta_flag_update upd
;
4577 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4578 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4581 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4582 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4583 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4584 NL80211_CMD_NEW_STATION
);
4585 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4589 * Set the below properties only in one of the following cases:
4590 * 1. New station is added, already associated.
4591 * 2. Set WPA_STA_TDLS_PEER station.
4592 * 3. Set an already added unassociated station, if driver supports
4593 * full AP client state. (Set these properties after station became
4594 * associated will be rejected by the driver).
4596 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4597 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4598 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4599 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4600 params
->supp_rates
, params
->supp_rates_len
);
4601 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4602 params
->capability
);
4603 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4604 params
->supp_rates_len
, params
->supp_rates
) ||
4605 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4606 params
->capability
))
4609 if (params
->ht_capabilities
) {
4610 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4611 (u8
*) params
->ht_capabilities
,
4612 sizeof(*params
->ht_capabilities
));
4613 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4614 sizeof(*params
->ht_capabilities
),
4615 params
->ht_capabilities
))
4619 if (params
->vht_capabilities
) {
4620 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4621 (u8
*) params
->vht_capabilities
,
4622 sizeof(*params
->vht_capabilities
));
4623 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4624 sizeof(*params
->vht_capabilities
),
4625 params
->vht_capabilities
))
4629 if (params
->he_capab
) {
4630 wpa_hexdump(MSG_DEBUG
, " * he_capab",
4631 params
->he_capab
, params
->he_capab_len
);
4632 if (nla_put(msg
, NL80211_ATTR_HE_CAPABILITY
,
4633 params
->he_capab_len
, params
->he_capab
))
4637 if (params
->ext_capab
) {
4638 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4639 params
->ext_capab
, params
->ext_capab_len
);
4640 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4641 params
->ext_capab_len
, params
->ext_capab
))
4645 if (is_ap_interface(drv
->nlmode
) &&
4646 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4647 params
->support_p2p_ps
?
4648 NL80211_P2P_PS_SUPPORTED
:
4649 NL80211_P2P_PS_UNSUPPORTED
))
4654 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4655 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4659 * cfg80211 validates that AID is non-zero, so we have
4660 * to make this a non-zero value for the TDLS case where
4661 * a dummy STA entry is used for now and for a station
4662 * that is still not associated.
4664 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4665 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4666 "TDLS" : "UNASSOC_STA");
4667 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4670 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4671 params
->listen_interval
);
4672 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4673 params
->listen_interval
))
4675 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4676 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4677 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4679 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4680 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4681 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4682 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4683 params
->listen_interval
);
4684 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4685 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4686 params
->listen_interval
))
4690 if (params
->vht_opmode_enabled
) {
4691 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4692 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4693 params
->vht_opmode
))
4697 if (params
->supp_channels
) {
4698 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4699 params
->supp_channels
, params
->supp_channels_len
);
4700 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4701 params
->supp_channels_len
, params
->supp_channels
))
4705 if (params
->supp_oper_classes
) {
4706 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4707 params
->supp_oper_classes
,
4708 params
->supp_oper_classes_len
);
4709 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4710 params
->supp_oper_classes_len
,
4711 params
->supp_oper_classes
))
4715 os_memset(&upd
, 0, sizeof(upd
));
4716 upd
.set
= sta_flags_nl80211(params
->flags
);
4717 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4720 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4721 * flags, as nl80211 driver moves a new station, by default, into
4724 * On the other hand, if the driver supports that feature and the
4725 * station is added in unauthenticated state, set the
4726 * authenticated/associated bits in the mask to prevent moving this
4727 * station to associated state before it is actually associated.
4729 * This is irrelevant for mesh mode where the station is added to the
4730 * driver as authenticated already, and ASSOCIATED isn't part of the
4733 if (!is_mesh_interface(drv
->nlmode
)) {
4734 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4735 wpa_printf(MSG_DEBUG
,
4736 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4737 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4738 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4739 } else if (!params
->set
&&
4740 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4741 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4742 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4743 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4744 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4748 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4749 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4754 #endif /* CONFIG_MESH */
4757 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4759 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4763 if (params
->plink_state
&&
4764 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4765 sta_plink_state_nl80211(params
->plink_state
)))
4767 #endif /* CONFIG_MESH */
4769 if ((!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4770 FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) &&
4771 (params
->flags
& WPA_STA_WMM
)) {
4772 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4774 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4776 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4777 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4778 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4779 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4780 WMM_QOSINFO_STA_SP_MASK
))
4782 nla_nest_end(msg
, wme
);
4785 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4788 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4789 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4799 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4801 #ifdef CONFIG_LIBNL3_ROUTE
4802 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4803 struct rtnl_neigh
*rn
;
4804 struct nl_addr
*nl_addr
;
4807 rn
= rtnl_neigh_alloc();
4811 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4812 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4813 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4818 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4820 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4822 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4823 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4824 bss
->ifindex
, nl_geterror(err
));
4826 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4827 MACSTR
, MAC2STR(addr
));
4830 nl_addr_put(nl_addr
);
4832 #endif /* CONFIG_LIBNL3_ROUTE */
4836 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4837 int deauth
, u16 reason_code
)
4839 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4843 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4844 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4846 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4847 WLAN_FC_STYPE_DISASSOC
)) ||
4849 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4850 WLAN_FC_STYPE_DEAUTH
)) ||
4852 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4857 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4858 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4860 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4863 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4871 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4874 struct wpa_driver_nl80211_data
*drv2
;
4876 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4878 /* stop listening for EAPOL on this interface */
4879 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4880 struct wpa_driver_nl80211_data
, list
)
4882 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4883 /* Remove all bridges learned for this iface */
4884 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4887 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4888 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4890 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4894 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4897 case NL80211_IFTYPE_ADHOC
:
4899 case NL80211_IFTYPE_STATION
:
4901 case NL80211_IFTYPE_AP
:
4903 case NL80211_IFTYPE_AP_VLAN
:
4905 case NL80211_IFTYPE_WDS
:
4907 case NL80211_IFTYPE_MONITOR
:
4909 case NL80211_IFTYPE_MESH_POINT
:
4910 return "MESH_POINT";
4911 case NL80211_IFTYPE_P2P_CLIENT
:
4912 return "P2P_CLIENT";
4913 case NL80211_IFTYPE_P2P_GO
:
4915 case NL80211_IFTYPE_P2P_DEVICE
:
4916 return "P2P_DEVICE";
4923 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
4925 enum nl80211_iftype iftype
,
4926 const u8
*addr
, int wds
,
4927 int (*handler
)(struct nl_msg
*, void *),
4934 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
4935 iftype
, nl80211_iftype_str(iftype
));
4937 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
4939 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
4940 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
4943 if (iftype
== NL80211_IFTYPE_MONITOR
) {
4944 struct nlattr
*flags
;
4946 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
4948 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
4951 nla_nest_end(msg
, flags
);
4953 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
4958 * Tell cfg80211 that the interface belongs to the socket that created
4959 * it, and the interface should be deleted when the socket is closed.
4961 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
4964 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
4969 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
4970 ifname
, ret
, strerror(-ret
));
4974 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
4977 ifidx
= if_nametoindex(ifname
);
4978 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
4985 * Some virtual interfaces need to process EAPOL packets and events on
4986 * the parent interface. This is used mainly with hostapd.
4989 iftype
== NL80211_IFTYPE_AP_VLAN
||
4990 iftype
== NL80211_IFTYPE_WDS
||
4991 iftype
== NL80211_IFTYPE_MONITOR
) {
4992 /* start listening for EAPOL on this interface */
4993 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
4996 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4997 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
4998 nl80211_remove_iface(drv
, ifidx
);
5006 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
5007 const char *ifname
, enum nl80211_iftype iftype
,
5008 const u8
*addr
, int wds
,
5009 int (*handler
)(struct nl_msg
*, void *),
5010 void *arg
, int use_existing
)
5014 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
5017 /* if error occurred and interface exists already */
5018 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
5020 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
5022 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
5023 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
5025 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
5027 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
5029 linux_set_iface_flags(drv
->global
->ioctl_sock
,
5034 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
5036 /* Try to remove the interface that was already there. */
5037 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
5039 /* Try to create the interface again */
5040 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
5044 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
5045 wpa_printf(MSG_DEBUG
,
5046 "nl80211: Interface %s created for P2P - disable 11b rates",
5048 nl80211_disable_11b_rates(drv
, ret
, 1);
5055 static int nl80211_setup_ap(struct i802_bss
*bss
)
5057 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5059 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
5060 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5063 * Disable Probe Request reporting unless we need it in this way for
5064 * devices that include the AP SME, in the other case (unless using
5065 * monitor iface) we'll get it through the nl_mgmt socket instead.
5067 if (!drv
->device_ap_sme
)
5068 wpa_driver_nl80211_probe_req_report(bss
, 0);
5070 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
5071 if (nl80211_mgmt_subscribe_ap(bss
))
5074 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
5075 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
5076 wpa_printf(MSG_DEBUG
,
5077 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
5079 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
5080 nl80211_create_monitor_interface(drv
) &&
5081 !drv
->device_ap_sme
)
5084 if (drv
->device_ap_sme
&&
5085 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
5086 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
5087 "Probe Request frame reporting in AP mode");
5088 /* Try to survive without this */
5095 static void nl80211_teardown_ap(struct i802_bss
*bss
)
5097 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5099 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
5100 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5101 if (drv
->device_ap_sme
) {
5102 wpa_driver_nl80211_probe_req_report(bss
, 0);
5103 if (!drv
->use_monitor
)
5104 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
5105 } else if (drv
->use_monitor
)
5106 nl80211_remove_monitor_interface(drv
);
5108 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
5110 nl80211_put_wiphy_data_ap(bss
);
5111 bss
->beacon_set
= 0;
5115 static int nl80211_tx_control_port(void *priv
, const u8
*dest
,
5116 u16 proto
, const u8
*buf
, size_t len
,
5119 struct i802_bss
*bss
= priv
;
5123 wpa_printf(MSG_DEBUG
,
5124 "nl80211: Send over control port dest=" MACSTR
5125 " proto=0x%04x len=%u no_encrypt=%d",
5126 MAC2STR(dest
), proto
, (unsigned int) len
, no_encrypt
);
5128 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CONTROL_PORT_FRAME
);
5130 nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, proto
) ||
5131 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dest
) ||
5132 nla_put(msg
, NL80211_ATTR_FRAME
, len
, buf
) ||
5134 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
))) {
5139 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5141 wpa_printf(MSG_DEBUG
,
5142 "nl80211: tx_control_port failed: ret=%d (%s)",
5143 ret
, strerror(ret
));
5149 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
5150 const u8
*addr
, const u8
*data
,
5153 struct sockaddr_ll ll
;
5156 if (bss
->drv
->eapol_tx_sock
< 0) {
5157 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
5161 os_memset(&ll
, 0, sizeof(ll
));
5162 ll
.sll_family
= AF_PACKET
;
5163 ll
.sll_ifindex
= bss
->ifindex
;
5164 ll
.sll_protocol
= htons(ETH_P_PAE
);
5165 ll
.sll_halen
= ETH_ALEN
;
5166 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
5167 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
5168 (struct sockaddr
*) &ll
, sizeof(ll
));
5170 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
5177 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
5179 static int wpa_driver_nl80211_hapd_send_eapol(
5180 void *priv
, const u8
*addr
, const u8
*data
,
5181 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
5183 struct i802_bss
*bss
= priv
;
5184 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5185 struct ieee80211_hdr
*hdr
;
5189 int qos
= flags
& WPA_STA_WMM
;
5191 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_CONTROL_PORT
)
5192 return nl80211_tx_control_port(bss
, addr
, ETH_P_EAPOL
,
5193 data
, data_len
, !encrypt
);
5195 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
5196 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
5198 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
5200 hdr
= os_zalloc(len
);
5202 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
5203 (unsigned long) len
);
5207 hdr
->frame_control
=
5208 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
5209 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
5211 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
5213 hdr
->frame_control
|=
5214 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
5217 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
5218 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
5219 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
5220 pos
= (u8
*) (hdr
+ 1);
5223 /* Set highest priority in QoS header */
5229 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
5230 pos
+= sizeof(rfc1042_header
);
5231 WPA_PUT_BE16(pos
, ETH_P_PAE
);
5233 memcpy(pos
, data
, data_len
);
5235 res
= nl80211_send_monitor(drv
, hdr
, len
, encrypt
, 0);
5237 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
5239 (unsigned long) len
, res
, strerror(res
));
5247 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
5248 unsigned int total_flags
,
5249 unsigned int flags_or
,
5250 unsigned int flags_and
)
5252 struct i802_bss
*bss
= priv
;
5254 struct nlattr
*flags
;
5255 struct nl80211_sta_flag_update upd
;
5257 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
5258 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
5259 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
5260 !!(total_flags
& WPA_STA_AUTHORIZED
));
5262 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5263 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
5267 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
5268 * can be removed eventually.
5270 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
5272 ((total_flags
& WPA_STA_AUTHORIZED
) &&
5273 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
5274 ((total_flags
& WPA_STA_WMM
) &&
5275 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
5276 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
5277 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
5278 ((total_flags
& WPA_STA_MFP
) &&
5279 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
5280 ((total_flags
& WPA_STA_TDLS_PEER
) &&
5281 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
5284 nla_nest_end(msg
, flags
);
5286 os_memset(&upd
, 0, sizeof(upd
));
5287 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
5288 upd
.set
= sta_flags_nl80211(flags_or
);
5289 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
5292 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5299 static int driver_nl80211_sta_set_airtime_weight(void *priv
, const u8
*addr
,
5300 unsigned int weight
)
5302 struct i802_bss
*bss
= priv
;
5305 wpa_printf(MSG_DEBUG
,
5306 "nl80211: Set STA airtime weight - ifname=%s addr=" MACSTR
5307 " weight=%u", bss
->ifname
, MAC2STR(addr
), weight
);
5309 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5310 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
5311 nla_put_u16(msg
, NL80211_ATTR_AIRTIME_WEIGHT
, weight
))
5314 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5321 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5322 struct wpa_driver_associate_params
*params
)
5324 enum nl80211_iftype nlmode
, old_mode
;
5327 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5329 nlmode
= NL80211_IFTYPE_P2P_GO
;
5331 nlmode
= NL80211_IFTYPE_AP
;
5333 old_mode
= drv
->nlmode
;
5334 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5335 nl80211_remove_monitor_interface(drv
);
5339 if (params
->freq
.freq
&&
5340 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5341 if (old_mode
!= nlmode
)
5342 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5343 nl80211_remove_monitor_interface(drv
);
5351 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5357 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5358 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5360 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5361 "(%s)", ret
, strerror(-ret
));
5363 wpa_printf(MSG_DEBUG
,
5364 "nl80211: Leave IBSS request sent successfully");
5368 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5369 NL80211_IFTYPE_STATION
)) {
5370 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5378 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5379 struct wpa_driver_associate_params
*params
)
5381 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5384 if (params
->htcaps
&& params
->htcaps_mask
) {
5385 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5386 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5387 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5388 params
->htcaps_mask
, sz
);
5389 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5391 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5392 params
->htcaps_mask
))
5396 #ifdef CONFIG_VHT_OVERRIDES
5397 if (params
->disable_vht
) {
5398 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5399 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5403 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5404 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5405 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5406 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5407 params
->vhtcaps_mask
, sz
);
5408 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5410 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5411 params
->vhtcaps_mask
))
5414 #endif /* CONFIG_VHT_OVERRIDES */
5420 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5421 struct wpa_driver_associate_params
*params
)
5427 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5429 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5430 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5436 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5437 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5440 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5441 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5442 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5444 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5445 drv
->ssid_len
= params
->ssid_len
;
5447 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5448 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5451 ret
= nl80211_set_conn_keys(params
, msg
);
5455 if (params
->bssid
&& params
->fixed_bssid
) {
5456 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5457 MAC2STR(params
->bssid
));
5458 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5462 if (params
->fixed_freq
) {
5463 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5464 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5468 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5469 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5470 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5471 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5472 wpa_printf(MSG_DEBUG
, " * control port");
5473 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5477 if (params
->wpa_ie
) {
5478 wpa_hexdump(MSG_DEBUG
,
5479 " * Extra IEs for Beacon/Probe Response frames",
5480 params
->wpa_ie
, params
->wpa_ie_len
);
5481 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5486 ret
= nl80211_ht_vht_overrides(msg
, params
);
5490 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5493 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5494 ret
, strerror(-ret
));
5496 if (ret
== -EALREADY
&& count
== 1) {
5497 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5499 nl80211_leave_ibss(drv
, 0);
5504 wpa_printf(MSG_DEBUG
,
5505 "nl80211: Join IBSS request sent successfully");
5514 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5515 struct wpa_driver_associate_params
*params
,
5518 if (params
->fils_erp_username_len
) {
5519 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5520 params
->fils_erp_username
,
5521 params
->fils_erp_username_len
);
5522 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5523 params
->fils_erp_username_len
,
5524 params
->fils_erp_username
))
5528 if (params
->fils_erp_realm_len
) {
5529 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5530 params
->fils_erp_realm
,
5531 params
->fils_erp_realm_len
);
5532 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5533 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5537 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5538 params
->fils_erp_next_seq_num
);
5539 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5540 params
->fils_erp_next_seq_num
))
5543 if (params
->fils_erp_rrk_len
) {
5544 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5545 (unsigned long) params
->fils_erp_rrk_len
);
5546 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5547 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5555 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5556 struct wpa_driver_associate_params
*params
,
5559 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5562 if (params
->bssid
) {
5563 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5564 MAC2STR(params
->bssid
));
5565 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5569 if (params
->bssid_hint
) {
5570 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5571 MAC2STR(params
->bssid_hint
));
5572 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5573 params
->bssid_hint
))
5577 if (params
->freq
.freq
) {
5578 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5579 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5582 drv
->assoc_freq
= params
->freq
.freq
;
5584 drv
->assoc_freq
= 0;
5586 if (params
->freq_hint
) {
5587 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5588 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5593 if (params
->freq
.edmg
.channels
&& params
->freq
.edmg
.bw_config
) {
5594 wpa_printf(MSG_DEBUG
,
5595 " * EDMG configuration: channels=0x%x bw_config=%d",
5596 params
->freq
.edmg
.channels
,
5597 params
->freq
.edmg
.bw_config
);
5598 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
5599 params
->freq
.edmg
.channels
) ||
5600 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
5601 params
->freq
.edmg
.bw_config
))
5605 if (params
->bg_scan_period
>= 0) {
5606 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5607 params
->bg_scan_period
);
5608 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5609 params
->bg_scan_period
))
5614 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5615 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5616 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5619 if (params
->ssid_len
> sizeof(drv
->ssid
))
5621 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5622 drv
->ssid_len
= params
->ssid_len
;
5625 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5626 if (params
->wpa_ie
&&
5627 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5630 if (params
->wpa_proto
) {
5631 enum nl80211_wpa_versions ver
= 0;
5633 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5634 ver
|= NL80211_WPA_VERSION_1
;
5635 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5636 ver
|= NL80211_WPA_VERSION_2
;
5638 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5639 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5643 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5644 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5645 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5646 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5651 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5652 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5654 * This is likely to work even though many drivers do not
5655 * advertise support for operations without GTK.
5657 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5658 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5659 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5660 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5661 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5665 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5666 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5667 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5668 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5669 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5670 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5671 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5672 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5673 params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5674 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
||
5675 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5676 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5677 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X_SHA384
||
5678 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5679 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5680 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5681 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5682 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5683 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5684 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5686 switch (params
->key_mgmt_suite
) {
5687 case WPA_KEY_MGMT_CCKM
:
5688 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5690 case WPA_KEY_MGMT_IEEE8021X
:
5691 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5693 case WPA_KEY_MGMT_FT_IEEE8021X
:
5694 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5696 case WPA_KEY_MGMT_FT_PSK
:
5697 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5699 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5700 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5702 case WPA_KEY_MGMT_PSK_SHA256
:
5703 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5705 case WPA_KEY_MGMT_OSEN
:
5706 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5708 case WPA_KEY_MGMT_SAE
:
5709 mgmt
= RSN_AUTH_KEY_MGMT_SAE
;
5711 case WPA_KEY_MGMT_FT_SAE
:
5712 mgmt
= RSN_AUTH_KEY_MGMT_FT_SAE
;
5714 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5715 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5717 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5718 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5720 case WPA_KEY_MGMT_FT_IEEE8021X_SHA384
:
5721 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384
;
5723 case WPA_KEY_MGMT_FILS_SHA256
:
5724 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5726 case WPA_KEY_MGMT_FILS_SHA384
:
5727 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5729 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5730 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5732 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5733 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5735 case WPA_KEY_MGMT_OWE
:
5736 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5738 case WPA_KEY_MGMT_DPP
:
5739 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5741 case WPA_KEY_MGMT_PSK
:
5743 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5746 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5747 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5751 if (params
->req_handshake_offload
&&
5752 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
)) {
5753 wpa_printf(MSG_DEBUG
, " * WANT_1X_4WAY_HS");
5754 if (nla_put_flag(msg
, NL80211_ATTR_WANT_1X_4WAY_HS
))
5758 /* Add PSK in case of 4-way handshake offload */
5760 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK
)) {
5761 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5762 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5766 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5769 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5770 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5771 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5772 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5773 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5774 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5777 if (params
->rrm_used
) {
5778 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5779 if ((!((drv_rrm_flags
&
5780 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5781 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5782 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5783 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5787 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5791 wpa_printf(MSG_DEBUG
, " * P2P group");
5794 wpa_printf(MSG_DEBUG
, " * PBSS");
5795 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5799 drv
->connect_reassoc
= 0;
5800 if (params
->prev_bssid
) {
5801 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5802 MAC2STR(params
->prev_bssid
));
5803 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5804 params
->prev_bssid
))
5806 drv
->connect_reassoc
= 1;
5809 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5810 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5813 if ((params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5814 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) &&
5815 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5816 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5823 static int wpa_driver_nl80211_try_connect(
5824 struct wpa_driver_nl80211_data
*drv
,
5825 struct wpa_driver_associate_params
*params
,
5826 struct nl_sock
*nl_connect
)
5829 enum nl80211_auth_type type
;
5833 #ifdef CONFIG_DRIVER_NL80211_QCA
5834 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5835 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5836 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5837 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5838 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5839 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5843 #endif /* CONFIG_DRIVER_NL80211_QCA */
5845 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5846 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5850 ret
= nl80211_connect_common(drv
, params
, msg
);
5854 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5855 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5858 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5859 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5860 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5864 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5866 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5868 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5870 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5872 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5875 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5877 goto skip_auth_type
;
5880 type
= get_nl_auth_type(params
->auth_alg
);
5881 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5882 if (type
== NL80211_AUTHTYPE_MAX
||
5883 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5887 ret
= nl80211_set_conn_keys(params
, msg
);
5892 ret
= send_and_recv(drv
->global
, nl_connect
, msg
,
5895 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
5899 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5900 "(%s)", ret
, strerror(-ret
));
5902 wpa_printf(MSG_DEBUG
,
5903 "nl80211: Connect request send successfully");
5907 nl80211_nlmsg_clear(msg
);
5914 static int wpa_driver_nl80211_connect(
5915 struct wpa_driver_nl80211_data
*drv
,
5916 struct wpa_driver_associate_params
*params
,
5917 struct nl_sock
*nl_connect
)
5921 /* Store the connection attempted bssid for future use */
5923 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
5925 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
5927 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5928 if (ret
== -EALREADY
) {
5930 * cfg80211 does not currently accept new connections if
5931 * we are already connected. As a workaround, force
5932 * disconnection and try again.
5934 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
5935 "disconnecting before reassociation "
5937 if (wpa_driver_nl80211_disconnect(
5938 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
, nl_connect
))
5940 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5946 static int wpa_driver_nl80211_associate(
5947 void *priv
, struct wpa_driver_associate_params
*params
)
5949 struct i802_bss
*bss
= priv
;
5950 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5954 nl80211_unmask_11b_rates(bss
);
5956 if (params
->mode
== IEEE80211_MODE_AP
)
5957 return wpa_driver_nl80211_ap(drv
, params
);
5959 if (params
->mode
== IEEE80211_MODE_IBSS
)
5960 return wpa_driver_nl80211_ibss(drv
, params
);
5962 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
5963 enum nl80211_iftype nlmode
= params
->p2p
?
5964 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
5965 struct nl_sock
*nl_connect
= NULL
;
5967 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
5969 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5970 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) {
5971 nl_connect
= bss
->nl_connect
;
5972 bss
->use_nl_connect
= 1;
5974 bss
->use_nl_connect
= 0;
5977 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
5980 nl80211_mark_disconnected(drv
);
5982 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
5984 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
5988 ret
= nl80211_connect_common(drv
, params
, msg
);
5992 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5993 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5996 if (params
->fils_kek
) {
5997 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
5998 (unsigned int) params
->fils_kek_len
);
5999 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
6003 if (params
->fils_nonces
) {
6004 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
6005 params
->fils_nonces
,
6006 params
->fils_nonces_len
);
6007 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
6008 params
->fils_nonces_len
, params
->fils_nonces
))
6012 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6015 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
6016 "nl80211: MLME command failed (assoc): ret=%d (%s)",
6017 ret
, strerror(-ret
));
6018 nl80211_dump_scan(drv
);
6020 wpa_printf(MSG_DEBUG
,
6021 "nl80211: Association request send successfully");
6030 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
6031 int ifindex
, enum nl80211_iftype mode
)
6036 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
6037 ifindex
, mode
, nl80211_iftype_str(mode
));
6039 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
6040 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
6043 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6049 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
6050 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
6055 static int wpa_driver_nl80211_set_mode_impl(
6056 struct i802_bss
*bss
,
6057 enum nl80211_iftype nlmode
,
6058 struct hostapd_freq_params
*desired_freq_params
)
6060 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6063 int was_ap
= is_ap_interface(drv
->nlmode
);
6065 int mode_switch_res
;
6070 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6071 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
6072 mode_switch_res
= 0;
6074 if (mode_switch_res
== 0) {
6075 drv
->nlmode
= nlmode
;
6080 if (mode_switch_res
== -ENODEV
)
6083 if (nlmode
== drv
->nlmode
) {
6084 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
6085 "requested mode - ignore error");
6087 goto done
; /* Already in the requested mode */
6090 /* mac80211 doesn't allow mode changes while the device is up, so
6091 * take the device down, try to set the mode again, and bring the
6094 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
6096 for (i
= 0; i
< 10; i
++) {
6097 res
= i802_set_iface_flags(bss
, 0);
6098 if (res
== -EACCES
|| res
== -ENODEV
)
6101 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
6103 os_sleep(0, 100000);
6108 * Setting the mode will fail for some drivers if the phy is
6109 * on a frequency that the mode is disallowed in.
6111 if (desired_freq_params
) {
6112 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
6114 wpa_printf(MSG_DEBUG
,
6115 "nl80211: Failed to set frequency on interface");
6119 /* Try to set the mode again while the interface is down */
6120 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6121 if (mode_switch_res
== -EBUSY
) {
6122 wpa_printf(MSG_DEBUG
,
6123 "nl80211: Delaying mode set while interface going down");
6124 os_sleep(0, 100000);
6127 ret
= mode_switch_res
;
6132 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
6133 "interface is down");
6134 drv
->nlmode
= nlmode
;
6135 drv
->ignore_if_down_event
= 1;
6138 /* Bring the interface back up */
6139 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
6141 wpa_printf(MSG_DEBUG
,
6142 "nl80211: Failed to set interface up after switching mode");
6148 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
6149 "from %d failed", nlmode
, drv
->nlmode
);
6153 if (is_p2p_net_interface(nlmode
)) {
6154 wpa_printf(MSG_DEBUG
,
6155 "nl80211: Interface %s mode change to P2P - disable 11b rates",
6157 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
6158 } else if (drv
->disabled_11b_rates
) {
6159 wpa_printf(MSG_DEBUG
,
6160 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
6162 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
6165 if (is_ap_interface(nlmode
)) {
6166 nl80211_mgmt_unsubscribe(bss
, "start AP");
6167 /* Setup additional AP mode functionality if needed */
6168 if (nl80211_setup_ap(bss
))
6170 } else if (was_ap
) {
6171 /* Remove additional AP mode functionality */
6172 nl80211_teardown_ap(bss
);
6174 nl80211_mgmt_unsubscribe(bss
, "mode change");
6177 if (is_mesh_interface(nlmode
) &&
6178 nl80211_mgmt_subscribe_mesh(bss
))
6181 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
6182 !is_mesh_interface(nlmode
) &&
6183 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
6184 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
6185 "frame processing - ignore for now");
6191 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
6192 enum nl80211_iftype nlmode
)
6194 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
6198 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
6199 struct hostapd_freq_params
*freq
)
6201 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
6206 static int wpa_driver_nl80211_get_capa(void *priv
,
6207 struct wpa_driver_capa
*capa
)
6209 struct i802_bss
*bss
= priv
;
6210 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6212 if (!drv
->has_capability
)
6214 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
6215 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
6216 capa
->extended_capa
= drv
->extended_capa
;
6217 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
6218 capa
->extended_capa_len
= drv
->extended_capa_len
;
6225 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
6227 struct i802_bss
*bss
= priv
;
6228 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6230 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
6231 bss
->ifname
, drv
->operstate
, state
,
6232 state
? "UP" : "DORMANT");
6233 drv
->operstate
= state
;
6234 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
6235 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
6239 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
6241 struct i802_bss
*bss
= priv
;
6242 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6244 struct nl80211_sta_flag_update upd
;
6247 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
6248 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
6252 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
6253 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
6255 os_memset(&upd
, 0, sizeof(upd
));
6256 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6258 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6260 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6261 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
6262 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
6267 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6270 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
6271 ret
, strerror(-ret
));
6276 /* Set kernel driver on given frequency (MHz) */
6277 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
6279 struct i802_bss
*bss
= priv
;
6280 return nl80211_set_channel(bss
, freq
, 0);
6284 static inline int min_int(int a
, int b
)
6292 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
6294 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6295 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6297 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6298 genlmsg_attrlen(gnlh
, 0), NULL
);
6301 * TODO: validate the key index and mac address!
6302 * Otherwise, there's a race condition as soon as
6303 * the kernel starts sending key notifications.
6306 if (tb
[NL80211_ATTR_KEY_SEQ
])
6307 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
6308 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
6309 nl80211_nlmsg_clear(msg
);
6314 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
6317 struct i802_bss
*bss
= priv
;
6318 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6321 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
6322 NL80211_CMD_GET_KEY
);
6324 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
6325 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
6332 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
6336 static int i802_set_rts(void *priv
, int rts
)
6338 struct i802_bss
*bss
= priv
;
6339 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6344 if (rts
>= 2347 || rts
== -1)
6349 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6350 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
6355 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6358 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
6359 "%d (%s)", rts
, ret
, strerror(-ret
));
6364 static int i802_set_frag(void *priv
, int frag
)
6366 struct i802_bss
*bss
= priv
;
6367 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6372 if (frag
>= 2346 || frag
== -1)
6377 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6378 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6383 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6386 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6387 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6392 static int i802_flush(void *priv
)
6394 struct i802_bss
*bss
= priv
;
6398 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6402 * XXX: FIX! this needs to flush all VLANs too
6404 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6405 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6407 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6408 "(%s)", res
, strerror(-res
));
6414 static void get_sta_tid_stats(struct hostap_sta_driver_data
*data
,
6415 struct nlattr
*attr
)
6417 struct nlattr
*tid_stats
[NL80211_TID_STATS_MAX
+ 1], *tidattr
;
6418 struct nlattr
*txq_stats
[NL80211_TXQ_STATS_MAX
+ 1];
6419 static struct nla_policy txq_stats_policy
[NL80211_TXQ_STATS_MAX
+ 1] = {
6420 [NL80211_TXQ_STATS_BACKLOG_BYTES
] = { .type
= NLA_U32
},
6421 [NL80211_TXQ_STATS_BACKLOG_PACKETS
] = { .type
= NLA_U32
},
6425 nla_for_each_nested(tidattr
, attr
, rem
) {
6426 if (nla_parse_nested(tid_stats
, NL80211_TID_STATS_MAX
,
6427 tidattr
, NULL
) != 0 ||
6428 !tid_stats
[NL80211_TID_STATS_TXQ_STATS
] ||
6429 nla_parse_nested(txq_stats
, NL80211_TXQ_STATS_MAX
,
6430 tid_stats
[NL80211_TID_STATS_TXQ_STATS
],
6431 txq_stats_policy
) != 0)
6433 /* sum the backlogs over all TIDs for station */
6434 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
])
6435 data
->backlog_bytes
+= nla_get_u32(
6436 txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
]);
6437 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
])
6438 data
->backlog_bytes
+= nla_get_u32(
6439 txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
]);
6444 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6446 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6447 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6448 struct hostap_sta_driver_data
*data
= arg
;
6449 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6450 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6451 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6452 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6453 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6454 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6455 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6456 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6457 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6458 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6459 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6460 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6461 [NL80211_STA_INFO_RX_DURATION
] = { .type
= NLA_U64
},
6462 [NL80211_STA_INFO_TX_DURATION
] = { .type
= NLA_U64
},
6464 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6465 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6466 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6467 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6468 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6469 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6470 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6471 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6474 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6475 genlmsg_attrlen(gnlh
, 0), NULL
);
6478 * TODO: validate the interface and mac address!
6479 * Otherwise, there's a race condition as soon as
6480 * the kernel starts sending station notifications.
6483 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6484 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6487 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6488 tb
[NL80211_ATTR_STA_INFO
],
6490 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6494 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6495 data
->inactive_msec
=
6496 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6497 /* For backwards compatibility, fetch the 32-bit counters first. */
6498 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6499 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6500 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6501 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6502 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6503 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6505 * The driver supports 64-bit counters, so use them to override
6506 * the 32-bit values.
6509 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6511 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6512 data
->bytes_64bit
= 1;
6514 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6516 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6517 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6519 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6520 if (stats
[NL80211_STA_INFO_RX_DURATION
])
6522 nla_get_u64(stats
[NL80211_STA_INFO_RX_DURATION
]);
6523 if (stats
[NL80211_STA_INFO_TX_DURATION
])
6525 nla_get_u64(stats
[NL80211_STA_INFO_TX_DURATION
]);
6526 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6527 data
->tx_retry_failed
=
6528 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6529 if (stats
[NL80211_STA_INFO_SIGNAL
])
6530 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6531 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6532 data
->last_ack_rssi
=
6533 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6534 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6537 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6538 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6539 stats
[NL80211_STA_INFO_TX_BITRATE
],
6540 rate_policy
) == 0) {
6541 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6542 data
->current_tx_rate
=
6543 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6544 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6545 data
->current_tx_rate
=
6546 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6548 if (rate
[NL80211_RATE_INFO_MCS
]) {
6549 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6550 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6552 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6554 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6555 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6557 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6558 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6559 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6561 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6562 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6566 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6567 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6568 stats
[NL80211_STA_INFO_RX_BITRATE
],
6569 rate_policy
) == 0) {
6570 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6571 data
->current_rx_rate
=
6572 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6573 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6574 data
->current_rx_rate
=
6575 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6577 if (rate
[NL80211_RATE_INFO_MCS
]) {
6579 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6580 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6582 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6584 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6585 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6587 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6588 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6589 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6591 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6592 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6596 if (stats
[NL80211_STA_INFO_TID_STATS
])
6597 get_sta_tid_stats(data
, stats
[NL80211_STA_INFO_TID_STATS
]);
6602 static int i802_read_sta_data(struct i802_bss
*bss
,
6603 struct hostap_sta_driver_data
*data
,
6608 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6609 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6614 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6618 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6619 int cw_min
, int cw_max
, int burst_time
)
6621 struct i802_bss
*bss
= priv
;
6622 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6624 struct nlattr
*txq
, *params
;
6627 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6631 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6635 /* We are only sending parameters for a single TXQ at a time */
6636 params
= nla_nest_start(msg
, 1);
6642 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6646 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6650 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6654 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6658 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6659 * 32 usec, so need to convert the value here. */
6660 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6661 (burst_time
* 100 + 16) / 32) ||
6662 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6663 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6664 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6667 nla_nest_end(msg
, params
);
6669 nla_nest_end(msg
, txq
);
6671 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6672 wpa_printf(MSG_DEBUG
,
6673 "nl80211: TX queue param set: queue=%d aifs=%d cw_min=%d cw_max=%d burst_time=%d --> res=%d",
6674 queue
, aifs
, cw_min
, cw_max
, burst_time
, res
);
6684 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6685 const char *ifname
, int vlan_id
)
6687 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6691 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6692 ", ifname=%s[%d], vlan_id=%d)",
6693 bss
->ifname
, if_nametoindex(bss
->ifname
),
6694 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6695 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6696 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6697 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_VLAN_OFFLOAD
) &&
6698 nla_put_u16(msg
, NL80211_ATTR_VLAN_ID
, vlan_id
)) ||
6699 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6704 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6706 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6707 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6708 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6715 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6717 struct hostap_sta_driver_data data
;
6720 os_memset(&data
, 0, sizeof(data
));
6721 data
.inactive_msec
= (unsigned long) -1;
6722 ret
= i802_read_sta_data(priv
, &data
, addr
);
6725 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6727 return data
.inactive_msec
/ 1000;
6731 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6740 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6743 struct i802_bss
*bss
= priv
;
6744 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6745 struct ieee80211_mgmt mgmt
;
6748 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6749 HOSTAPD_MODE_IEEE80211AD
) {
6750 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6751 * disassociate the STA instead. */
6752 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6755 if (is_mesh_interface(drv
->nlmode
))
6758 if (drv
->device_ap_sme
)
6759 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6761 memset(&mgmt
, 0, sizeof(mgmt
));
6762 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6763 WLAN_FC_STYPE_DEAUTH
);
6764 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6765 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6766 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6767 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6768 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6770 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6775 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6778 struct i802_bss
*bss
= priv
;
6779 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6780 struct ieee80211_mgmt mgmt
;
6782 if (is_mesh_interface(drv
->nlmode
))
6785 if (drv
->device_ap_sme
)
6786 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6788 memset(&mgmt
, 0, sizeof(mgmt
));
6789 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6790 WLAN_FC_STYPE_DISASSOC
);
6791 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6792 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6793 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6794 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6795 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6797 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6802 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6804 char buf
[200], *pos
, *end
;
6808 end
= pos
+ sizeof(buf
);
6810 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6811 if (!drv
->if_indices
[i
].ifindex
)
6813 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6814 drv
->if_indices
[i
].ifindex
,
6815 drv
->if_indices
[i
].reason
);
6816 if (os_snprintf_error(end
- pos
, res
))
6822 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6823 drv
->num_if_indices
, buf
);
6827 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6831 struct drv_nl80211_if_info
*old
;
6833 wpa_printf(MSG_DEBUG
,
6834 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6835 ifidx
, ifidx_reason
);
6836 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6837 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6841 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6842 if (drv
->if_indices
[i
].ifindex
== 0) {
6843 drv
->if_indices
[i
].ifindex
= ifidx
;
6844 drv
->if_indices
[i
].reason
= ifidx_reason
;
6850 if (drv
->if_indices
!= drv
->default_if_indices
)
6851 old
= drv
->if_indices
;
6855 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6857 if (!drv
->if_indices
) {
6859 drv
->if_indices
= drv
->default_if_indices
;
6861 drv
->if_indices
= old
;
6862 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6864 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6868 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6869 sizeof(drv
->default_if_indices
));
6870 drv
->if_indices
[drv
->num_if_indices
].ifindex
= ifidx
;
6871 drv
->if_indices
[drv
->num_if_indices
].reason
= ifidx_reason
;
6872 drv
->num_if_indices
++;
6877 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6882 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6883 if ((drv
->if_indices
[i
].ifindex
== ifidx
||
6884 ifidx
== IFIDX_ANY
) &&
6885 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6886 ifidx_reason
== IFIDX_ANY
)) {
6887 drv
->if_indices
[i
].ifindex
= 0;
6888 drv
->if_indices
[i
].reason
= 0;
6896 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6901 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6902 if (drv
->if_indices
[i
].ifindex
== ifidx
&&
6903 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6904 ifidx_reason
== IFIDX_ANY
))
6911 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6912 const char *bridge_ifname
, char *ifname_wds
)
6914 struct i802_bss
*bss
= priv
;
6915 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6916 char name
[IFNAMSIZ
+ 1];
6917 union wpa_event_data event
;
6920 ret
= os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
6921 if (ret
>= (int) sizeof(name
))
6922 wpa_printf(MSG_WARNING
,
6923 "nl80211: WDS interface name was truncated");
6928 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
6930 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
6931 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
6933 if (!if_nametoindex(name
)) {
6934 if (nl80211_create_iface(drv
, name
,
6935 NL80211_IFTYPE_AP_VLAN
,
6936 bss
->addr
, 1, NULL
, NULL
, 0) <
6939 if (bridge_ifname
&&
6940 linux_br_add_if(drv
->global
->ioctl_sock
,
6941 bridge_ifname
, name
) < 0)
6944 os_memset(&event
, 0, sizeof(event
));
6945 event
.wds_sta_interface
.sta_addr
= addr
;
6946 event
.wds_sta_interface
.ifname
= name
;
6947 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
6948 wpa_supplicant_event(bss
->ctx
,
6949 EVENT_WDS_STA_INTERFACE_STATUS
,
6952 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
6953 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
6954 "interface %s up", name
);
6956 return i802_set_sta_vlan(priv
, addr
, name
, 0);
6958 if (bridge_ifname
&&
6959 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
6961 wpa_printf(MSG_INFO
,
6962 "nl80211: Failed to remove interface %s from bridge %s: %s",
6963 name
, bridge_ifname
, strerror(errno
));
6965 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
6966 nl80211_remove_iface(drv
, if_nametoindex(name
));
6967 os_memset(&event
, 0, sizeof(event
));
6968 event
.wds_sta_interface
.sta_addr
= addr
;
6969 event
.wds_sta_interface
.ifname
= name
;
6970 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
6971 wpa_supplicant_event(bss
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
6978 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
6980 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
6981 struct sockaddr_ll lladdr
;
6982 unsigned char buf
[3000];
6984 socklen_t fromlen
= sizeof(lladdr
);
6986 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
6987 (struct sockaddr
*)&lladdr
, &fromlen
);
6989 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
6994 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
6995 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
6999 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
7000 struct i802_bss
*bss
,
7001 const char *brname
, const char *ifname
)
7004 char in_br
[IFNAMSIZ
];
7006 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
7007 br_ifindex
= if_nametoindex(brname
);
7008 if (br_ifindex
== 0) {
7010 * Bridge was configured, but the bridge device does
7011 * not exist. Try to add it now.
7013 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
7014 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
7015 "bridge interface %s: %s",
7016 brname
, strerror(errno
));
7019 bss
->added_bridge
= 1;
7020 br_ifindex
= if_nametoindex(brname
);
7021 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7023 bss
->br_ifindex
= br_ifindex
;
7025 if (linux_br_get(in_br
, ifname
) == 0) {
7026 if (os_strcmp(in_br
, brname
) == 0) {
7027 bss
->already_in_bridge
= 1;
7028 return 0; /* already in the bridge */
7031 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
7032 "bridge %s", ifname
, in_br
);
7033 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
7035 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
7036 "remove interface %s from bridge "
7038 ifname
, in_br
, strerror(errno
));
7043 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
7045 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
7046 wpa_printf(MSG_WARNING
,
7047 "nl80211: Failed to add interface %s into bridge %s: %s",
7048 ifname
, brname
, strerror(errno
));
7049 /* Try to continue without the interface being in a bridge. This
7050 * may be needed for some cases, e.g., with Open vSwitch, where
7051 * an external component will need to handle bridge
7055 bss
->added_if_into_bridge
= 1;
7061 static void *i802_init(struct hostapd_data
*hapd
,
7062 struct wpa_init_params
*params
)
7064 struct wpa_driver_nl80211_data
*drv
;
7065 struct i802_bss
*bss
;
7067 char master_ifname
[IFNAMSIZ
];
7068 int ifindex
, br_ifindex
= 0;
7071 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
7072 params
->global_priv
, 1,
7073 params
->bssid
, params
->driver_params
);
7079 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
7080 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
7081 params
->ifname
, master_ifname
);
7082 br_ifindex
= if_nametoindex(master_ifname
);
7083 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7084 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
7085 linux_master_get(master_ifname
, params
->ifname
) == 0) {
7086 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
7087 params
->ifname
, master_ifname
);
7088 /* start listening for EAPOL on the master interface */
7089 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
7091 /* check if master itself is under bridge */
7092 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
7093 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
7095 br_ifindex
= if_nametoindex(master_ifname
);
7096 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7099 master_ifname
[0] = '\0';
7102 bss
->br_ifindex
= br_ifindex
;
7104 for (i
= 0; i
< params
->num_bridge
; i
++) {
7105 if (params
->bridge
[i
]) {
7106 ifindex
= if_nametoindex(params
->bridge
[i
]);
7108 add_ifidx(drv
, ifindex
, drv
->ifindex
);
7109 if (ifindex
== br_ifindex
)
7114 /* start listening for EAPOL on the default AP interface */
7115 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
7117 if (params
->num_bridge
&& params
->bridge
[0]) {
7118 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
7119 params
->ifname
) < 0)
7121 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
7125 if (!br_added
&& br_ifindex
&&
7126 (params
->num_bridge
== 0 || !params
->bridge
[0]))
7127 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7129 #ifdef CONFIG_LIBNL3_ROUTE
7130 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
7133 drv
->rtnl_sk
= nl_socket_alloc();
7134 if (drv
->rtnl_sk
== NULL
) {
7135 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
7139 err
= nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
);
7141 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
7146 #endif /* CONFIG_LIBNL3_ROUTE */
7148 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
7149 if (drv
->eapol_sock
< 0) {
7150 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
7155 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
7157 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
7161 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
7164 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
7166 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
7171 wpa_driver_nl80211_deinit(bss
);
7176 static void i802_deinit(void *priv
)
7178 struct i802_bss
*bss
= priv
;
7179 wpa_driver_nl80211_deinit(bss
);
7183 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
7184 enum wpa_driver_if_type type
)
7187 case WPA_IF_STATION
:
7188 return NL80211_IFTYPE_STATION
;
7189 case WPA_IF_P2P_CLIENT
:
7190 case WPA_IF_P2P_GROUP
:
7191 return NL80211_IFTYPE_P2P_CLIENT
;
7192 case WPA_IF_AP_VLAN
:
7193 return NL80211_IFTYPE_AP_VLAN
;
7195 return NL80211_IFTYPE_AP
;
7197 return NL80211_IFTYPE_P2P_GO
;
7198 case WPA_IF_P2P_DEVICE
:
7199 return NL80211_IFTYPE_P2P_DEVICE
;
7201 return NL80211_IFTYPE_MESH_POINT
;
7208 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
7210 struct wpa_driver_nl80211_data
*drv
;
7211 dl_list_for_each(drv
, &global
->interfaces
,
7212 struct wpa_driver_nl80211_data
, list
) {
7213 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
7220 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
7227 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
7228 for (idx
= 0; idx
< 64; idx
++) {
7229 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
7230 new_addr
[0] ^= idx
<< 2;
7231 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
7237 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
7238 MACSTR
, MAC2STR(new_addr
));
7247 u8 macaddr
[ETH_ALEN
];
7250 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
7252 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7253 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7254 struct wdev_info
*wi
= arg
;
7256 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7257 genlmsg_attrlen(gnlh
, 0), NULL
);
7258 if (tb
[NL80211_ATTR_WDEV
]) {
7259 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
7260 wi
->wdev_id_set
= 1;
7263 if (tb
[NL80211_ATTR_MAC
])
7264 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
7271 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
7272 const char *ifname
, const u8
*addr
,
7273 void *bss_ctx
, void **drv_priv
,
7274 char *force_ifname
, u8
*if_addr
,
7275 const char *bridge
, int use_existing
,
7278 enum nl80211_iftype nlmode
;
7279 struct i802_bss
*bss
= priv
;
7280 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7285 os_memcpy(if_addr
, addr
, ETH_ALEN
);
7286 nlmode
= wpa_driver_nl80211_if_type(type
);
7287 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
7288 struct wdev_info p2pdev_info
;
7290 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
7291 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7292 0, nl80211_wdev_handler
,
7293 &p2pdev_info
, use_existing
);
7294 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
7295 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
7300 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
7301 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
7302 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
7303 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
7304 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
7306 (long long unsigned int) p2pdev_info
.wdev_id
);
7308 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7309 0, NULL
, NULL
, use_existing
);
7310 if (use_existing
&& ifidx
== -ENFILE
) {
7312 ifidx
= if_nametoindex(ifname
);
7313 } else if (ifidx
< 0) {
7319 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
7320 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
7321 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
7322 ifname
, if_addr
) < 0) {
7324 nl80211_remove_iface(drv
, ifidx
);
7330 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
7331 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
7332 type
== WPA_IF_STATION
)) {
7333 /* Enforce unique address */
7334 u8 new_addr
[ETH_ALEN
];
7336 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7339 nl80211_remove_iface(drv
, ifidx
);
7342 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
7343 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
7344 "for interface %s type %d", ifname
, type
);
7345 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
7347 nl80211_remove_iface(drv
, ifidx
);
7350 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7353 nl80211_remove_iface(drv
, ifidx
);
7357 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
7360 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
7361 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
7362 if (new_bss
== NULL
) {
7364 nl80211_remove_iface(drv
, ifidx
);
7369 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
7370 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
7371 "interface %s to a bridge %s",
7374 nl80211_remove_iface(drv
, ifidx
);
7379 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
7382 nl80211_remove_iface(drv
, ifidx
);
7386 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
7387 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
7388 new_bss
->ifindex
= ifidx
;
7390 new_bss
->next
= drv
->first_bss
->next
;
7391 new_bss
->freq
= drv
->first_bss
->freq
;
7392 new_bss
->ctx
= bss_ctx
;
7393 new_bss
->added_if
= added
;
7394 drv
->first_bss
->next
= new_bss
;
7396 *drv_priv
= new_bss
;
7397 nl80211_init_bss(new_bss
);
7399 /* Subscribe management frames for this WPA_IF_AP_BSS */
7400 if (nl80211_setup_ap(new_bss
))
7405 drv
->global
->if_add_ifindex
= ifidx
;
7408 * Some virtual interfaces need to process EAPOL packets and events on
7409 * the parent interface. This is used mainly with hostapd.
7413 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7414 nlmode
== NL80211_IFTYPE_WDS
||
7415 nlmode
== NL80211_IFTYPE_MONITOR
))
7416 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7422 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7423 enum wpa_driver_if_type type
,
7426 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7427 int ifindex
= if_nametoindex(ifname
);
7429 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7430 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7431 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7432 nl80211_remove_iface(drv
, ifindex
);
7433 else if (ifindex
> 0 && !bss
->added_if
) {
7434 struct wpa_driver_nl80211_data
*drv2
;
7435 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7436 struct wpa_driver_nl80211_data
, list
) {
7437 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7438 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7442 if (type
!= WPA_IF_AP_BSS
)
7445 if (bss
->added_if_into_bridge
) {
7446 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7448 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7449 "interface %s from bridge %s: %s",
7450 bss
->ifname
, bss
->brname
, strerror(errno
));
7452 if (bss
->added_bridge
) {
7453 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7454 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7456 bss
->brname
, strerror(errno
));
7459 if (bss
!= drv
->first_bss
) {
7460 struct i802_bss
*tbss
;
7462 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7463 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7464 if (tbss
->next
== bss
) {
7465 tbss
->next
= bss
->next
;
7466 /* Unsubscribe management frames */
7467 nl80211_teardown_ap(bss
);
7468 nl80211_destroy_bss(bss
);
7470 i802_set_iface_flags(bss
, 0);
7477 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7478 "BSS %p in the list", __func__
, bss
);
7480 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7481 nl80211_teardown_ap(bss
);
7482 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7483 wpa_driver_nl80211_del_beacon(bss
);
7484 nl80211_destroy_bss(bss
);
7486 i802_set_iface_flags(bss
, 0);
7487 if (drv
->first_bss
->next
) {
7488 drv
->first_bss
= drv
->first_bss
->next
;
7489 drv
->ctx
= drv
->first_bss
->ctx
;
7492 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7500 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7502 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7503 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7505 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7506 genlmsg_attrlen(gnlh
, 0), NULL
);
7507 if (tb
[NL80211_ATTR_COOKIE
])
7508 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7513 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7514 unsigned int freq
, unsigned int wait
,
7515 const u8
*buf
, size_t buf_len
,
7516 int save_cookie
, int no_cck
, int no_ack
,
7517 int offchanok
, const u16
*csa_offs
,
7518 size_t csa_offs_len
)
7520 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7525 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7526 "no_ack=%d offchanok=%d",
7527 freq
, wait
, no_cck
, no_ack
, offchanok
);
7528 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7530 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7531 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7532 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7533 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7534 drv
->test_use_roc_tx
) &&
7535 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7536 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7537 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7538 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7539 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7540 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7544 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7547 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7548 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7551 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7552 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7553 (long long unsigned int) cookie
);
7556 drv
->send_frame_cookie
= no_ack
? (u64
) -1 : cookie
;
7558 if (drv
->num_send_frame_cookies
== MAX_SEND_FRAME_COOKIES
) {
7559 wpa_printf(MSG_DEBUG
,
7560 "nl80211: Drop oldest pending send frame cookie 0x%llx",
7561 (long long unsigned int)
7562 drv
->send_frame_cookies
[0]);
7563 os_memmove(&drv
->send_frame_cookies
[0],
7564 &drv
->send_frame_cookies
[1],
7565 (MAX_SEND_FRAME_COOKIES
- 1) *
7567 drv
->num_send_frame_cookies
--;
7569 drv
->send_frame_cookies
[drv
->num_send_frame_cookies
] = cookie
;
7570 drv
->num_send_frame_cookies
++;
7579 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7581 unsigned int wait_time
,
7582 const u8
*dst
, const u8
*src
,
7584 const u8
*data
, size_t data_len
,
7587 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7590 struct ieee80211_hdr
*hdr
;
7593 if (is_ap_interface(drv
->nlmode
) && (int) freq
== bss
->freq
)
7596 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7597 "freq=%u MHz wait=%d ms no_cck=%d offchanok=%d)",
7598 drv
->ifindex
, freq
, wait_time
, no_cck
, offchanok
);
7600 buf
= os_zalloc(24 + data_len
);
7603 os_memcpy(buf
+ 24, data
, data_len
);
7604 hdr
= (struct ieee80211_hdr
*) buf
;
7605 hdr
->frame_control
=
7606 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7607 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7608 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7609 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7611 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7612 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7614 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7616 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7619 if (is_ap_interface(drv
->nlmode
) &&
7620 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7621 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7623 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7624 0, freq
, no_cck
, offchanok
,
7625 wait_time
, NULL
, 0, 0);
7627 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7629 1, no_cck
, 0, offchanok
, NULL
, 0);
7636 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7638 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7642 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7643 (long long unsigned int) cookie
);
7644 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7645 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7650 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7652 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7653 "(%s)", ret
, strerror(-ret
));
7657 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7659 struct i802_bss
*bss
= priv
;
7660 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7664 /* Cancel the last pending TX cookie */
7665 nl80211_frame_wait_cancel(bss
, drv
->send_frame_cookie
);
7668 * Cancel the other pending TX cookies, if any. This is needed since
7669 * the driver may keep a list of all pending offchannel TX operations
7670 * and free up the radio only once they have expired or cancelled.
7672 for (i
= drv
->num_send_frame_cookies
; i
> 0; i
--) {
7673 cookie
= drv
->send_frame_cookies
[i
- 1];
7674 if (cookie
!= drv
->send_frame_cookie
)
7675 nl80211_frame_wait_cancel(bss
, cookie
);
7677 drv
->num_send_frame_cookies
= 0;
7681 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7682 unsigned int duration
)
7684 struct i802_bss
*bss
= priv
;
7685 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7690 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7691 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7692 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7698 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7700 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7701 "0x%llx for freq=%u MHz duration=%u",
7702 (long long unsigned int) cookie
, freq
, duration
);
7703 drv
->remain_on_chan_cookie
= cookie
;
7704 drv
->pending_remain_on_chan
= 1;
7707 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7708 "(freq=%d duration=%u): %d (%s)",
7709 freq
, duration
, ret
, strerror(-ret
));
7714 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7716 struct i802_bss
*bss
= priv
;
7717 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7721 if (!drv
->pending_remain_on_chan
) {
7722 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7727 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7729 (long long unsigned int) drv
->remain_on_chan_cookie
);
7731 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7733 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7738 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7741 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7742 "%d (%s)", ret
, strerror(-ret
));
7747 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7749 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7752 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7753 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7756 * Do not disable Probe Request reporting that was
7757 * enabled in nl80211_setup_ap().
7759 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7760 "Probe Request reporting nl_preq=%p while "
7761 "in AP mode", bss
->nl_preq
);
7762 } else if (bss
->nl_preq
) {
7763 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7764 "reporting nl_preq=%p", bss
->nl_preq
);
7765 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7771 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7772 "already on! nl_preq=%p", bss
->nl_preq
);
7776 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7777 if (bss
->nl_preq
== NULL
)
7779 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7780 "reporting nl_preq=%p", bss
->nl_preq
);
7782 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7783 (WLAN_FC_TYPE_MGMT
<< 2) |
7784 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7788 nl80211_register_eloop_read(&bss
->nl_preq
,
7789 wpa_driver_nl80211_event_receive
,
7795 nl_destroy_handles(&bss
->nl_preq
);
7800 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7801 int ifindex
, int disabled
)
7804 struct nlattr
*bands
, *band
;
7807 wpa_printf(MSG_DEBUG
,
7808 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7809 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7810 "no NL80211_TXRATE_LEGACY constraint");
7812 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7813 NL80211_CMD_SET_TX_BITRATE_MASK
);
7817 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7822 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7823 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7824 * rates. All 5 GHz rates are left enabled.
7826 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7828 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7829 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7831 nla_nest_end(msg
, band
);
7833 nla_nest_end(msg
, bands
);
7835 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7837 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7838 "(%s)", ret
, strerror(-ret
));
7840 drv
->disabled_11b_rates
= disabled
;
7850 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7852 struct i802_bss
*bss
= priv
;
7853 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7854 if (!is_ap_interface(drv
->nlmode
))
7856 wpa_driver_nl80211_del_beacon(bss
);
7857 bss
->beacon_set
= 0;
7860 * If the P2P GO interface was dynamically added, then it is
7861 * possible that the interface change to station is not possible.
7863 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7866 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7870 static int wpa_driver_nl80211_stop_ap(void *priv
)
7872 struct i802_bss
*bss
= priv
;
7873 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7874 if (!is_ap_interface(drv
->nlmode
))
7876 wpa_driver_nl80211_del_beacon(bss
);
7877 bss
->beacon_set
= 0;
7882 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7884 struct i802_bss
*bss
= priv
;
7885 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7886 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7890 * If the P2P Client interface was dynamically added, then it is
7891 * possible that the interface change to station is not possible.
7893 if (bss
->if_dynamic
)
7896 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7900 static void wpa_driver_nl80211_resume(void *priv
)
7902 struct i802_bss
*bss
= priv
;
7903 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7905 if (i802_set_iface_flags(bss
, 1))
7906 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7908 if (is_p2p_net_interface(nlmode
))
7909 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7913 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7915 struct i802_bss
*bss
= priv
;
7916 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7920 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
7921 "hysteresis=%d", threshold
, hysteresis
);
7923 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
7924 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
7925 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
7926 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
7930 nla_nest_end(msg
, cqm
);
7932 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7936 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
7938 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7939 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7940 struct wpa_signal_info
*sig_change
= arg
;
7942 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7943 genlmsg_attrlen(gnlh
, 0), NULL
);
7945 sig_change
->center_frq1
= -1;
7946 sig_change
->center_frq2
= -1;
7947 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
7949 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
7950 sig_change
->chanwidth
= convert2width(
7951 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
7952 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
7953 sig_change
->center_frq1
=
7954 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
7955 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
7956 sig_change
->center_frq2
=
7957 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
7964 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
7965 struct wpa_signal_info
*sig
)
7969 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
7970 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
7974 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
7976 struct i802_bss
*bss
= priv
;
7977 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7980 os_memset(si
, 0, sizeof(*si
));
7981 res
= nl80211_get_link_signal(drv
, si
);
7983 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
7984 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
7986 si
->current_signal
= 0;
7989 res
= nl80211_get_channel_width(drv
, si
);
7993 return nl80211_get_link_noise(drv
, si
);
7997 static int nl80211_set_param(void *priv
, const char *param
)
7999 struct i802_bss
*bss
= priv
;
8000 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8004 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
8007 if (os_strstr(param
, "use_p2p_group_interface=1")) {
8008 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
8010 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
8011 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
8013 #endif /* CONFIG_P2P */
8015 if (os_strstr(param
, "use_monitor=1"))
8016 drv
->use_monitor
= 1;
8018 if (os_strstr(param
, "force_connect_cmd=1")) {
8019 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
8020 drv
->force_connect_cmd
= 1;
8023 if (os_strstr(param
, "force_bss_selection=1"))
8024 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
8026 if (os_strstr(param
, "no_offchannel_tx=1")) {
8027 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
8028 drv
->test_use_roc_tx
= 1;
8031 if (os_strstr(param
, "control_port=0"))
8032 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_CONTROL_PORT
;
8038 static void * nl80211_global_init(void *ctx
)
8040 struct nl80211_global
*global
;
8041 struct netlink_config
*cfg
;
8043 global
= os_zalloc(sizeof(*global
));
8047 global
->ioctl_sock
= -1;
8048 dl_list_init(&global
->interfaces
);
8049 global
->if_add_ifindex
= -1;
8051 cfg
= os_zalloc(sizeof(*cfg
));
8056 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
8057 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
8058 global
->netlink
= netlink_init(cfg
);
8059 if (global
->netlink
== NULL
) {
8064 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
8067 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
8068 if (global
->ioctl_sock
< 0) {
8069 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
8077 nl80211_global_deinit(global
);
8082 static void nl80211_global_deinit(void *priv
)
8084 struct nl80211_global
*global
= priv
;
8087 if (!dl_list_empty(&global
->interfaces
)) {
8088 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
8089 "nl80211_global_deinit",
8090 dl_list_len(&global
->interfaces
));
8093 if (global
->netlink
)
8094 netlink_deinit(global
->netlink
);
8096 nl_destroy_handles(&global
->nl
);
8098 if (global
->nl_event
)
8099 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
8101 nl_cb_put(global
->nl_cb
);
8103 if (global
->ioctl_sock
>= 0)
8104 close(global
->ioctl_sock
);
8110 static const char * nl80211_get_radio_name(void *priv
)
8112 struct i802_bss
*bss
= priv
;
8113 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8114 return drv
->phyname
;
8118 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
8119 struct wpa_pmkid_params
*params
)
8122 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
8124 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
8126 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
8128 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
8129 (params
->ssid_len
&&
8130 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
8131 (params
->fils_cache_id
&&
8132 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
8133 params
->fils_cache_id
)) ||
8134 (cmd
!= NL80211_CMD_DEL_PMKSA
&&
8135 params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
8136 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
8137 nl80211_nlmsg_clear(msg
);
8142 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, (void *) -1);
8146 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8148 struct i802_bss
*bss
= priv
;
8152 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
8153 MAC2STR(params
->bssid
));
8154 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8155 wpa_printf(MSG_DEBUG
,
8156 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
8157 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8158 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8161 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
8163 wpa_printf(MSG_DEBUG
,
8164 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
8165 ret
, strerror(-ret
));
8172 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8174 struct i802_bss
*bss
= priv
;
8178 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
8179 MAC2STR(params
->bssid
));
8180 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8181 wpa_printf(MSG_DEBUG
,
8182 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
8183 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8184 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8187 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
8189 wpa_printf(MSG_DEBUG
,
8190 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
8191 ret
, strerror(-ret
));
8198 static int nl80211_flush_pmkid(void *priv
)
8200 struct i802_bss
*bss
= priv
;
8203 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
8204 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
8207 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8211 static void clean_survey_results(struct survey_results
*survey_results
)
8213 struct freq_survey
*survey
, *tmp
;
8215 if (dl_list_empty(&survey_results
->survey_list
))
8218 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
8219 struct freq_survey
, list
) {
8220 dl_list_del(&survey
->list
);
8226 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
8227 struct dl_list
*survey_list
)
8229 struct freq_survey
*survey
;
8231 survey
= os_zalloc(sizeof(struct freq_survey
));
8235 survey
->ifidx
= ifidx
;
8236 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8239 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
8240 survey
->nf
= (int8_t)
8241 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
8242 survey
->filled
|= SURVEY_HAS_NF
;
8245 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
8246 survey
->channel_time
=
8247 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
8248 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
8251 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
8252 survey
->channel_time_busy
=
8253 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
8254 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
8257 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
8258 survey
->channel_time_rx
=
8259 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
8260 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
8263 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
8264 survey
->channel_time_tx
=
8265 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
8266 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
8269 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)",
8272 (unsigned long int) survey
->channel_time
,
8273 (unsigned long int) survey
->channel_time_busy
,
8274 (unsigned long int) survey
->channel_time_tx
,
8275 (unsigned long int) survey
->channel_time_rx
,
8278 dl_list_add_tail(survey_list
, &survey
->list
);
8282 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
8283 unsigned int freq_filter
)
8288 return freq_filter
== surveyed_freq
;
8292 static int survey_handler(struct nl_msg
*msg
, void *arg
)
8294 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8295 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8296 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
8297 struct survey_results
*survey_results
;
8298 u32 surveyed_freq
= 0;
8301 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
8302 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
8303 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
8306 survey_results
= (struct survey_results
*) arg
;
8308 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8309 genlmsg_attrlen(gnlh
, 0), NULL
);
8311 if (!tb
[NL80211_ATTR_IFINDEX
])
8314 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
8316 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
8319 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
8320 tb
[NL80211_ATTR_SURVEY_INFO
],
8324 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
8325 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
8329 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8331 if (!check_survey_ok(sinfo
, surveyed_freq
,
8332 survey_results
->freq_filter
))
8335 if (survey_results
->freq_filter
&&
8336 survey_results
->freq_filter
!= surveyed_freq
) {
8337 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
8342 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
8348 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
8350 struct i802_bss
*bss
= priv
;
8351 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8354 union wpa_event_data data
;
8355 struct survey_results
*survey_results
;
8357 os_memset(&data
, 0, sizeof(data
));
8358 survey_results
= &data
.survey_results
;
8360 dl_list_init(&survey_results
->survey_list
);
8362 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
8367 data
.survey_results
.freq_filter
= freq
;
8370 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
8371 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
8376 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
8378 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
8380 clean_survey_results(survey_results
);
8385 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
8386 const u8
*kck
, size_t kck_len
,
8387 const u8
*replay_ctr
)
8389 struct i802_bss
*bss
= priv
;
8390 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8391 struct nlattr
*replay_nested
;
8395 if (!drv
->set_rekey_offload
)
8398 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
8399 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
8400 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
8401 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
8402 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
8403 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
8405 nl80211_nlmsg_clear(msg
);
8410 nla_nest_end(msg
, replay_nested
);
8412 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8413 if (ret
== -EOPNOTSUPP
) {
8414 wpa_printf(MSG_DEBUG
,
8415 "nl80211: Driver does not support rekey offload");
8416 drv
->set_rekey_offload
= 0;
8421 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8422 const u8
*addr
, int qos
)
8424 /* send data frame to poll STA and check whether
8425 * this frame is ACKed */
8427 struct ieee80211_hdr hdr
;
8429 } STRUCT_PACKED nulldata
;
8432 /* Send data frame to poll STA and check whether this frame is ACKed */
8434 os_memset(&nulldata
, 0, sizeof(nulldata
));
8437 nulldata
.hdr
.frame_control
=
8438 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8439 WLAN_FC_STYPE_QOS_NULL
);
8440 size
= sizeof(nulldata
);
8442 nulldata
.hdr
.frame_control
=
8443 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8444 WLAN_FC_STYPE_NULLFUNC
);
8445 size
= sizeof(struct ieee80211_hdr
);
8448 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8449 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8450 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8451 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8453 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8454 0, 0, NULL
, 0, 0) < 0)
8455 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8459 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8462 struct i802_bss
*bss
= priv
;
8463 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8468 if (!drv
->poll_command_supported
) {
8469 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8473 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8474 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8479 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
8481 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8482 MACSTR
" failed: ret=%d (%s)",
8483 MAC2STR(addr
), ret
, strerror(-ret
));
8485 wpa_printf(MSG_DEBUG
,
8486 "nl80211: Client probe request addr=" MACSTR
8487 " cookie=%llu", MAC2STR(addr
),
8488 (long long unsigned int) cookie
);
8493 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8498 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8499 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8500 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8505 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8507 wpa_printf(MSG_DEBUG
,
8508 "nl80211: Setting PS state %s failed: %d (%s)",
8509 enabled
? "enabled" : "disabled",
8510 ret
, strerror(-ret
));
8516 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8519 struct i802_bss
*bss
= priv
;
8521 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8522 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8524 if (opp_ps
!= -1 || ctwindow
!= -1) {
8526 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8527 #else /* ANDROID_P2P */
8528 return -1; /* Not yet supported */
8529 #endif /* ANDROID_P2P */
8532 if (legacy_ps
== -1)
8534 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8535 return -1; /* Not yet supported */
8537 return nl80211_set_power_save(bss
, legacy_ps
);
8541 static int nl80211_start_radar_detection(void *priv
,
8542 struct hostapd_freq_params
*freq
)
8544 struct i802_bss
*bss
= priv
;
8545 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8549 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)",
8550 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
8551 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8553 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8554 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8559 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8560 nl80211_put_freq_params(msg
, freq
) < 0) {
8565 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8568 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8569 "%d (%s)", ret
, strerror(-ret
));
8575 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8576 u8 dialog_token
, u16 status_code
,
8577 u32 peer_capab
, int initiator
, const u8
*buf
,
8580 struct i802_bss
*bss
= priv
;
8581 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8584 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8590 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8591 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8592 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8593 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8594 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8598 * The internal enum tdls_peer_capability definition is
8599 * currently identical with the nl80211 enum
8600 * nl80211_tdls_peer_capability, so no conversion is needed
8603 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8608 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8609 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8612 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8620 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8622 struct i802_bss
*bss
= priv
;
8623 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8625 enum nl80211_tdls_operation nl80211_oper
;
8628 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8632 case TDLS_DISCOVERY_REQ
:
8633 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8636 nl80211_oper
= NL80211_TDLS_SETUP
;
8639 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8641 case TDLS_ENABLE_LINK
:
8642 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8644 case TDLS_DISABLE_LINK
:
8645 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8655 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8656 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8657 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8662 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8663 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8664 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8671 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8672 const struct hostapd_freq_params
*params
)
8674 struct i802_bss
*bss
= priv
;
8675 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8679 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8680 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8683 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8684 " oper_class=%u freq=%u",
8685 MAC2STR(addr
), oper_class
, params
->freq
);
8686 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8688 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8689 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8690 (ret
= nl80211_put_freq_params(msg
, params
))) {
8692 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8696 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8701 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8703 struct i802_bss
*bss
= priv
;
8704 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8707 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8708 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8711 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8713 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8715 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8717 wpa_printf(MSG_DEBUG
,
8718 "nl80211: Could not build TDLS cancel chan switch");
8722 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8725 #endif /* CONFIG TDLS */
8728 static int driver_nl80211_set_key(void *priv
,
8729 struct wpa_driver_set_key_params
*params
)
8731 struct i802_bss
*bss
= priv
;
8733 return wpa_driver_nl80211_set_key(bss
, params
);
8737 static int driver_nl80211_scan2(void *priv
,
8738 struct wpa_driver_scan_params
*params
)
8740 struct i802_bss
*bss
= priv
;
8741 #ifdef CONFIG_DRIVER_NL80211_QCA
8742 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8745 * Do a vendor specific scan if possible. If only_new_results is
8746 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8747 * cannot be achieved through a vendor scan. The below condition may
8748 * need to be modified if new scan flags are added in the future whose
8749 * functionality can only be achieved through a normal scan.
8751 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8752 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8753 #endif /* CONFIG_DRIVER_NL80211_QCA */
8754 return wpa_driver_nl80211_scan(bss
, params
);
8758 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8761 struct i802_bss
*bss
= priv
;
8762 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8766 static int driver_nl80211_authenticate(void *priv
,
8767 struct wpa_driver_auth_params
*params
)
8769 struct i802_bss
*bss
= priv
;
8770 return wpa_driver_nl80211_authenticate(bss
, params
);
8774 static void driver_nl80211_deinit(void *priv
)
8776 struct i802_bss
*bss
= priv
;
8777 wpa_driver_nl80211_deinit(bss
);
8781 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8784 struct i802_bss
*bss
= priv
;
8785 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8789 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8790 size_t data_len
, int noack
,
8792 const u16
*csa_offs
, size_t csa_offs_len
,
8795 struct i802_bss
*bss
= priv
;
8796 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8797 freq
, 0, 0, 0, csa_offs
,
8798 csa_offs_len
, no_encrypt
);
8802 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8804 struct i802_bss
*bss
= priv
;
8805 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8809 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8810 const char *ifname
, int vlan_id
)
8812 struct i802_bss
*bss
= priv
;
8813 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8817 static int driver_nl80211_read_sta_data(void *priv
,
8818 struct hostap_sta_driver_data
*data
,
8821 struct i802_bss
*bss
= priv
;
8823 os_memset(data
, 0, sizeof(*data
));
8824 return i802_read_sta_data(bss
, data
, addr
);
8828 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8829 unsigned int wait_time
,
8830 const u8
*dst
, const u8
*src
,
8832 const u8
*data
, size_t data_len
,
8835 struct i802_bss
*bss
= priv
;
8836 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8837 bssid
, data
, data_len
, no_cck
);
8841 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8843 struct i802_bss
*bss
= priv
;
8844 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8848 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8849 const u8
*ies
, size_t ies_len
)
8853 struct i802_bss
*bss
= priv
;
8854 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8855 u16 mdid
= WPA_GET_LE16(md
);
8857 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8858 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8859 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8860 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8865 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8867 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8868 "err=%d (%s)", ret
, strerror(-ret
));
8875 static int nl80211_update_dh_ie(void *priv
, const u8
*peer_mac
,
8876 u16 reason_code
, const u8
*ie
, size_t ie_len
)
8880 struct i802_bss
*bss
= priv
;
8881 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8883 wpa_printf(MSG_DEBUG
, "nl80211: Updating DH IE peer: " MACSTR
8884 " reason %u", MAC2STR(peer_mac
), reason_code
);
8885 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UPDATE_OWE_INFO
)) ||
8886 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer_mac
) ||
8887 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, reason_code
) ||
8888 (ie
&& nla_put(msg
, NL80211_ATTR_IE
, ie_len
, ie
))) {
8893 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8895 wpa_printf(MSG_DEBUG
,
8896 "nl80211: update_dh_ie failed err=%d (%s)",
8897 ret
, strerror(-ret
));
8904 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8906 struct i802_bss
*bss
= priv
;
8907 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8909 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8916 static const char * scan_state_str(enum scan_states scan_state
)
8918 switch (scan_state
) {
8921 case SCAN_REQUESTED
:
8922 return "SCAN_REQUESTED";
8924 return "SCAN_STARTED";
8925 case SCAN_COMPLETED
:
8926 return "SCAN_COMPLETED";
8928 return "SCAN_ABORTED";
8929 case SCHED_SCAN_STARTED
:
8930 return "SCHED_SCAN_STARTED";
8931 case SCHED_SCAN_STOPPED
:
8932 return "SCHED_SCAN_STOPPED";
8933 case SCHED_SCAN_RESULTS
:
8934 return "SCHED_SCAN_RESULTS";
8941 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
8943 struct i802_bss
*bss
= priv
;
8944 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8948 char alpha2
[3] = { 0, 0, 0 };
8953 res
= os_snprintf(pos
, end
- pos
,
8965 bss
->beacon_set
? "beacon_set=1\n" : "",
8966 bss
->added_if_into_bridge
?
8967 "added_if_into_bridge=1\n" : "",
8968 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
8969 bss
->added_bridge
? "added_bridge=1\n" : "",
8970 bss
->in_deinit
? "in_deinit=1\n" : "",
8971 bss
->if_dynamic
? "if_dynamic=1\n" : "");
8972 if (os_snprintf_error(end
- pos
, res
))
8976 if (bss
->wdev_id_set
) {
8977 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
8978 (unsigned long long) bss
->wdev_id
);
8979 if (os_snprintf_error(end
- pos
, res
))
8984 res
= os_snprintf(pos
, end
- pos
,
8986 "perm_addr=" MACSTR
"\n"
8990 "auth_bssid=" MACSTR
"\n"
8991 "auth_attempt_bssid=" MACSTR
"\n"
8992 "bssid=" MACSTR
"\n"
8993 "prev_bssid=" MACSTR
"\n"
8997 "monitor_ifidx=%d\n"
8998 "monitor_refcount=%d\n"
8999 "last_mgmt_freq=%u\n"
9000 "eapol_tx_sock=%d\n"
9001 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
9003 MAC2STR(drv
->perm_addr
),
9006 scan_state_str(drv
->scan_state
),
9007 MAC2STR(drv
->auth_bssid
),
9008 MAC2STR(drv
->auth_attempt_bssid
),
9009 MAC2STR(drv
->bssid
),
9010 MAC2STR(drv
->prev_bssid
),
9015 drv
->monitor_refcount
,
9016 drv
->last_mgmt_freq
,
9018 drv
->ignore_if_down_event
?
9019 "ignore_if_down_event=1\n" : "",
9020 drv
->scan_complete_events
?
9021 "scan_complete_events=1\n" : "",
9022 drv
->disabled_11b_rates
?
9023 "disabled_11b_rates=1\n" : "",
9024 drv
->pending_remain_on_chan
?
9025 "pending_remain_on_chan=1\n" : "",
9026 drv
->in_interface_list
? "in_interface_list=1\n" : "",
9027 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
9028 drv
->poll_command_supported
?
9029 "poll_command_supported=1\n" : "",
9030 drv
->data_tx_status
? "data_tx_status=1\n" : "",
9031 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
9032 drv
->retry_auth
? "retry_auth=1\n" : "",
9033 drv
->use_monitor
? "use_monitor=1\n" : "",
9034 drv
->ignore_next_local_disconnect
?
9035 "ignore_next_local_disconnect=1\n" : "",
9036 drv
->ignore_next_local_deauth
?
9037 "ignore_next_local_deauth=1\n" : "");
9038 if (os_snprintf_error(end
- pos
, res
))
9042 if (drv
->has_capability
) {
9043 res
= os_snprintf(pos
, end
- pos
,
9044 "capa.key_mgmt=0x%x\n"
9047 "capa.flags=0x%llx\n"
9048 "capa.rrm_flags=0x%x\n"
9049 "capa.max_scan_ssids=%d\n"
9050 "capa.max_sched_scan_ssids=%d\n"
9051 "capa.sched_scan_supported=%d\n"
9052 "capa.max_match_sets=%d\n"
9053 "capa.max_remain_on_chan=%u\n"
9054 "capa.max_stations=%u\n"
9055 "capa.probe_resp_offloads=0x%x\n"
9056 "capa.max_acl_mac_addrs=%u\n"
9057 "capa.num_multichan_concurrent=%u\n"
9058 "capa.mac_addr_rand_sched_scan_supported=%d\n"
9059 "capa.mac_addr_rand_scan_supported=%d\n"
9060 "capa.conc_capab=%u\n"
9061 "capa.max_conc_chan_2_4=%u\n"
9062 "capa.max_conc_chan_5_0=%u\n"
9063 "capa.max_sched_scan_plans=%u\n"
9064 "capa.max_sched_scan_plan_interval=%u\n"
9065 "capa.max_sched_scan_plan_iterations=%u\n",
9069 (unsigned long long) drv
->capa
.flags
,
9070 drv
->capa
.rrm_flags
,
9071 drv
->capa
.max_scan_ssids
,
9072 drv
->capa
.max_sched_scan_ssids
,
9073 drv
->capa
.sched_scan_supported
,
9074 drv
->capa
.max_match_sets
,
9075 drv
->capa
.max_remain_on_chan
,
9076 drv
->capa
.max_stations
,
9077 drv
->capa
.probe_resp_offloads
,
9078 drv
->capa
.max_acl_mac_addrs
,
9079 drv
->capa
.num_multichan_concurrent
,
9080 drv
->capa
.mac_addr_rand_sched_scan_supported
,
9081 drv
->capa
.mac_addr_rand_scan_supported
,
9082 drv
->capa
.conc_capab
,
9083 drv
->capa
.max_conc_chan_2_4
,
9084 drv
->capa
.max_conc_chan_5_0
,
9085 drv
->capa
.max_sched_scan_plans
,
9086 drv
->capa
.max_sched_scan_plan_interval
,
9087 drv
->capa
.max_sched_scan_plan_iterations
);
9088 if (os_snprintf_error(end
- pos
, res
))
9093 msg
= nlmsg_alloc();
9095 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
) &&
9096 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, drv
->wiphy_idx
) == 0) {
9097 if (send_and_recv_msgs(drv
, msg
, nl80211_get_country
,
9100 res
= os_snprintf(pos
, end
- pos
, "country=%s\n",
9102 if (os_snprintf_error(end
- pos
, res
))
9114 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
9116 if ((settings
->head
&&
9117 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
9118 settings
->head_len
, settings
->head
)) ||
9120 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
9121 settings
->tail_len
, settings
->tail
)) ||
9122 (settings
->beacon_ies
&&
9123 nla_put(msg
, NL80211_ATTR_IE
,
9124 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
9125 (settings
->proberesp_ies
&&
9126 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
9127 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
9128 (settings
->assocresp_ies
&&
9129 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
9130 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
9131 (settings
->probe_resp
&&
9132 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
9133 settings
->probe_resp_len
, settings
->probe_resp
)))
9140 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
9143 struct i802_bss
*bss
= priv
;
9144 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9145 struct nlattr
*beacon_csa
;
9147 int csa_off_len
= 0;
9150 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
9151 settings
->cs_count
, settings
->block_tx
,
9152 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
9153 settings
->freq_params
.center_freq1
,
9154 settings
->freq_params
.center_freq2
);
9156 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
9157 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
9161 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
9162 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
9163 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
9167 * Remove empty counters, assuming Probe Response and Beacon frame
9168 * counters match. This implementation assumes that there are only two
9171 if (settings
->counter_offset_beacon
[0] &&
9172 !settings
->counter_offset_beacon
[1]) {
9174 } else if (settings
->counter_offset_beacon
[1] &&
9175 !settings
->counter_offset_beacon
[0]) {
9177 settings
->counter_offset_beacon
[0] =
9178 settings
->counter_offset_beacon
[1];
9179 settings
->counter_offset_presp
[0] =
9180 settings
->counter_offset_presp
[1];
9181 } else if (settings
->counter_offset_beacon
[1] &&
9182 settings
->counter_offset_beacon
[0]) {
9185 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
9189 /* Check CSA counters validity */
9190 if (drv
->capa
.max_csa_counters
&&
9191 csa_off_len
> drv
->capa
.max_csa_counters
) {
9192 wpa_printf(MSG_ERROR
,
9193 "nl80211: Too many CSA counters provided");
9197 if (!settings
->beacon_csa
.tail
)
9200 for (i
= 0; i
< csa_off_len
; i
++) {
9201 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
9202 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
9204 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
9205 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
9206 settings
->cs_count
))
9209 if (settings
->beacon_csa
.probe_resp
&&
9210 ((settings
->beacon_csa
.probe_resp_len
<=
9212 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
9213 settings
->cs_count
)))
9217 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
9218 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
9219 settings
->cs_count
) ||
9220 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
9221 (settings
->block_tx
&&
9222 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
9225 /* beacon_after params */
9226 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
9230 /* beacon_csa params */
9231 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
9235 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
9239 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
9240 csa_off_len
* sizeof(u16
),
9241 settings
->counter_offset_beacon
) ||
9242 (settings
->beacon_csa
.probe_resp
&&
9243 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
9244 csa_off_len
* sizeof(u16
),
9245 settings
->counter_offset_presp
)))
9248 nla_nest_end(msg
, beacon_csa
);
9249 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9251 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
9252 ret
, strerror(-ret
));
9260 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
9265 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
9266 u8 user_priority
, u16 admitted_time
)
9268 struct i802_bss
*bss
= priv
;
9269 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9273 wpa_printf(MSG_DEBUG
,
9274 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
9275 tsid
, admitted_time
, user_priority
);
9277 if (!is_sta_interface(drv
->nlmode
))
9280 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
9282 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9283 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9284 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
9285 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
9290 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9292 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
9293 ret
, strerror(-ret
));
9298 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
9300 struct i802_bss
*bss
= priv
;
9301 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9305 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
9307 if (!is_sta_interface(drv
->nlmode
))
9310 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
9311 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9312 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
9317 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9319 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
9320 ret
, strerror(-ret
));
9325 #ifdef CONFIG_TESTING_OPTIONS
9326 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
9328 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9329 struct wpabuf
*buf
= arg
;
9334 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
9335 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
9339 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
9340 genlmsg_attrlen(gnlh
, 0));
9344 #endif /* CONFIG_TESTING_OPTIONS */
9347 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
9349 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9350 struct nlattr
*nl_vendor_reply
, *nl
;
9351 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9352 struct wpabuf
*buf
= arg
;
9358 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9359 genlmsg_attrlen(gnlh
, 0), NULL
);
9360 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
9362 if (!nl_vendor_reply
)
9365 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
9366 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
9370 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
9371 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
9378 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
9379 unsigned int subcmd
, const u8
*data
,
9380 size_t data_len
, struct wpabuf
*buf
)
9382 struct i802_bss
*bss
= priv
;
9383 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9387 #ifdef CONFIG_TESTING_OPTIONS
9388 if (vendor_id
== 0xffffffff) {
9389 msg
= nlmsg_alloc();
9393 nl80211_cmd(drv
, msg
, 0, subcmd
);
9394 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
9397 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
9399 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
9403 #endif /* CONFIG_TESTING_OPTIONS */
9405 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
9406 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
9407 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
9409 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
9412 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
9414 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
9424 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
9427 struct i802_bss
*bss
= priv
;
9428 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9432 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
9433 qos_map_set
, qos_map_set_len
);
9435 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
9436 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
9441 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9443 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
9449 static int get_wowlan_handler(struct nl_msg
*msg
, void *arg
)
9451 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9452 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9453 int *wowlan_enabled
= arg
;
9455 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9456 genlmsg_attrlen(gnlh
, 0), NULL
);
9458 *wowlan_enabled
= !!tb
[NL80211_ATTR_WOWLAN_TRIGGERS
];
9464 static int nl80211_get_wowlan(void *priv
)
9466 struct i802_bss
*bss
= priv
;
9467 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9472 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status");
9474 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_WOWLAN
);
9476 ret
= send_and_recv_msgs(drv
, msg
, get_wowlan_handler
, &wowlan_enabled
);
9478 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status failed");
9482 wpa_printf(MSG_DEBUG
, "nl80211: wowlan is %s",
9483 wowlan_enabled
? "enabled" : "disabled");
9485 return wowlan_enabled
;
9489 static int nl80211_set_wowlan(void *priv
,
9490 const struct wowlan_triggers
*triggers
)
9492 struct i802_bss
*bss
= priv
;
9493 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9495 struct nlattr
*wowlan_triggers
;
9498 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
9500 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9501 !(wowlan_triggers
= nla_nest_start(msg
,
9502 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9504 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9505 (triggers
->disconnect
&&
9506 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9507 (triggers
->magic_pkt
&&
9508 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9509 (triggers
->gtk_rekey_failure
&&
9510 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9511 (triggers
->eap_identity_req
&&
9512 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9513 (triggers
->four_way_handshake
&&
9514 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9515 (triggers
->rfkill_release
&&
9516 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9521 nla_nest_end(msg
, wowlan_triggers
);
9523 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9525 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9531 #ifdef CONFIG_DRIVER_NL80211_QCA
9532 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9534 struct i802_bss
*bss
= priv
;
9535 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9537 struct nlattr
*params
;
9539 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9541 if (!drv
->roaming_vendor_cmd_avail
) {
9542 wpa_printf(MSG_DEBUG
,
9543 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9547 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9548 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9549 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9550 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9551 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9552 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9553 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9554 QCA_ROAMING_NOT_ALLOWED
) ||
9556 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9560 nla_nest_end(msg
, params
);
9562 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9566 static int nl80211_disable_fils(void *priv
, int disable
)
9568 struct i802_bss
*bss
= priv
;
9569 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9571 struct nlattr
*params
;
9573 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9575 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9578 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9579 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9580 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9581 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9582 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9583 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9588 nla_nest_end(msg
, params
);
9590 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9594 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9595 #define WPA_SUPPLICANT_CLIENT_ID 1
9597 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9600 struct i802_bss
*bss
= priv
;
9601 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9603 struct nlattr
*params
, *nlbssids
, *attr
;
9606 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9609 if (!drv
->roam_vendor_cmd_avail
)
9612 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9613 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9614 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9615 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9616 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9617 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9618 QCA_WLAN_VENDOR_ROAMING_SUBCMD_SET_BLACKLIST_BSSID
) ||
9619 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9620 WPA_SUPPLICANT_CLIENT_ID
) ||
9622 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9626 nlbssids
= nla_nest_start(
9627 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9631 for (i
= 0; i
< num_bssid
; i
++) {
9632 attr
= nla_nest_start(msg
, i
);
9636 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9637 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9639 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9640 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9641 nla_nest_end(msg
, attr
);
9643 nla_nest_end(msg
, nlbssids
);
9644 nla_nest_end(msg
, params
);
9646 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9654 static int nl80211_add_sta_node(void *priv
, const u8
*addr
, u16 auth_alg
)
9656 struct i802_bss
*bss
= priv
;
9657 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9659 struct nlattr
*params
;
9661 if (!drv
->add_sta_node_vendor_cmd_avail
)
9664 wpa_printf(MSG_DEBUG
, "nl80211: Add STA node");
9666 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9667 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9668 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9669 QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE
) ||
9670 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9672 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_MAC_ADDR
, ETH_ALEN
,
9674 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_AUTH_ALGO
,
9677 wpa_printf(MSG_ERROR
,
9678 "%s: err in adding vendor_cmd and vendor_data",
9682 nla_nest_end(msg
, params
);
9684 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9687 #endif /* CONFIG_DRIVER_NL80211_QCA */
9690 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9692 struct i802_bss
*bss
= priv
;
9693 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9694 int new_addr
= addr
!= NULL
;
9700 addr
= drv
->perm_addr
;
9702 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9705 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9707 wpa_printf(MSG_DEBUG
,
9708 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9709 bss
->ifname
, MAC2STR(addr
));
9710 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9712 wpa_printf(MSG_DEBUG
,
9713 "nl80211: Could not restore interface UP after failed set_mac_addr");
9718 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9719 bss
->ifname
, MAC2STR(addr
));
9720 drv
->addr_changed
= new_addr
;
9721 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9723 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9725 wpa_printf(MSG_DEBUG
,
9726 "nl80211: Could not restore interface UP after set_mac_addr");
9735 static int wpa_driver_nl80211_init_mesh(void *priv
)
9737 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9738 wpa_printf(MSG_INFO
,
9739 "nl80211: Failed to set interface into mesh mode");
9746 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9750 wpa_printf(MSG_DEBUG
, " * Mesh ID (SSID)=%s",
9751 wpa_ssid_txt(mesh_id
, mesh_id_len
));
9752 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9759 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9760 struct wpa_driver_mesh_bss_params
*params
)
9762 struct nlattr
*container
;
9764 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9768 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9769 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9770 params
->auto_plinks
)) ||
9771 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9772 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9773 params
->max_peer_links
)) ||
9774 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9775 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9776 params
->rssi_threshold
)))
9780 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9781 * the timer could disconnect stations even in that case.
9783 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9784 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9785 params
->peer_link_timeout
)) {
9786 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9790 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9791 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9792 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9796 nla_nest_end(msg
, container
);
9802 static int nl80211_join_mesh(struct i802_bss
*bss
,
9803 struct wpa_driver_mesh_join_params
*params
)
9805 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9807 struct nlattr
*container
;
9810 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9811 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9813 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9814 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9815 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9816 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9817 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9820 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9822 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9827 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9828 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9832 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9833 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9834 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9835 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9838 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9839 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9841 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9842 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9844 nla_nest_end(msg
, container
);
9846 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9847 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9848 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9849 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9852 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9855 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9856 ret
, strerror(-ret
));
9860 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9861 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9870 wpa_driver_nl80211_join_mesh(void *priv
,
9871 struct wpa_driver_mesh_join_params
*params
)
9873 struct i802_bss
*bss
= priv
;
9876 timeout
= params
->conf
.peer_link_timeout
;
9878 /* Disable kernel inactivity timer */
9879 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9880 params
->conf
.peer_link_timeout
= 0;
9882 ret
= nl80211_join_mesh(bss
, params
);
9883 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9884 wpa_printf(MSG_DEBUG
,
9885 "nl80211: Mesh join retry for peer_link_timeout");
9887 * Old kernel does not support setting
9888 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9889 * into future from peer_link_timeout.
9891 params
->conf
.peer_link_timeout
= timeout
+ 60;
9892 ret
= nl80211_join_mesh(priv
, params
);
9895 params
->conf
.peer_link_timeout
= timeout
;
9900 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9902 struct i802_bss
*bss
= priv
;
9903 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9907 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9908 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9909 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9911 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9912 ret
, strerror(-ret
));
9914 wpa_printf(MSG_DEBUG
,
9915 "nl80211: mesh leave request send successfully");
9918 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9919 NL80211_IFTYPE_STATION
)) {
9920 wpa_printf(MSG_INFO
,
9921 "nl80211: Failed to set interface into station mode");
9927 static int nl80211_probe_mesh_link(void *priv
, const u8
*addr
, const u8
*eth
,
9930 struct i802_bss
*bss
= priv
;
9931 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9935 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_PROBE_MESH_LINK
);
9937 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9938 nla_put(msg
, NL80211_ATTR_FRAME
, len
, eth
)) {
9943 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9945 wpa_printf(MSG_DEBUG
, "nl80211: mesh link probe to " MACSTR
9946 " failed: ret=%d (%s)",
9947 MAC2STR(addr
), ret
, strerror(-ret
));
9949 wpa_printf(MSG_DEBUG
, "nl80211: Mesh link to " MACSTR
9950 " probed successfully", MAC2STR(addr
));
9956 #endif /* CONFIG_MESH */
9959 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
9960 const u8
*ipaddr
, int prefixlen
,
9963 #ifdef CONFIG_LIBNL3_ROUTE
9964 struct i802_bss
*bss
= priv
;
9965 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9966 struct rtnl_neigh
*rn
;
9967 struct nl_addr
*nl_ipaddr
= NULL
;
9968 struct nl_addr
*nl_lladdr
= NULL
;
9969 int family
, addrsize
;
9972 if (!ipaddr
|| prefixlen
== 0 || !addr
)
9975 if (bss
->br_ifindex
== 0) {
9976 wpa_printf(MSG_DEBUG
,
9977 "nl80211: bridge must be set before adding an ip neigh to it");
9981 if (!drv
->rtnl_sk
) {
9982 wpa_printf(MSG_DEBUG
,
9983 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9990 } else if (version
== 6) {
9997 rn
= rtnl_neigh_alloc();
10001 /* set the destination ip address for neigh */
10002 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
10003 if (nl_ipaddr
== NULL
) {
10004 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
10008 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
10009 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
10011 wpa_printf(MSG_DEBUG
,
10012 "nl80211: neigh set destination addr failed");
10016 /* set the corresponding lladdr for neigh */
10017 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
10018 if (nl_lladdr
== NULL
) {
10019 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
10023 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
10025 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
10026 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
10028 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
10030 wpa_printf(MSG_DEBUG
,
10031 "nl80211: Adding bridge ip neigh failed: %s",
10036 nl_addr_put(nl_lladdr
);
10038 nl_addr_put(nl_ipaddr
);
10040 rtnl_neigh_put(rn
);
10042 #else /* CONFIG_LIBNL3_ROUTE */
10044 #endif /* CONFIG_LIBNL3_ROUTE */
10048 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
10051 #ifdef CONFIG_LIBNL3_ROUTE
10052 struct i802_bss
*bss
= priv
;
10053 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10054 struct rtnl_neigh
*rn
;
10055 struct nl_addr
*nl_ipaddr
;
10056 int family
, addrsize
;
10062 if (version
== 4) {
10065 } else if (version
== 6) {
10072 if (bss
->br_ifindex
== 0) {
10073 wpa_printf(MSG_DEBUG
,
10074 "nl80211: bridge must be set to delete an ip neigh");
10078 if (!drv
->rtnl_sk
) {
10079 wpa_printf(MSG_DEBUG
,
10080 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
10084 rn
= rtnl_neigh_alloc();
10088 /* set the destination ip address for neigh */
10089 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
10090 if (nl_ipaddr
== NULL
) {
10091 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
10095 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
10097 wpa_printf(MSG_DEBUG
,
10098 "nl80211: neigh set destination addr failed");
10102 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
10104 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
10106 wpa_printf(MSG_DEBUG
,
10107 "nl80211: Deleting bridge ip neigh failed: %s",
10112 nl_addr_put(nl_ipaddr
);
10114 rtnl_neigh_put(rn
);
10116 #else /* CONFIG_LIBNL3_ROUTE */
10118 #endif /* CONFIG_LIBNL3_ROUTE */
10122 static int linux_write_system_file(const char *path
, unsigned int val
)
10127 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
10128 if (os_snprintf_error(sizeof(buf
), len
))
10131 fd
= open(path
, O_WRONLY
);
10135 if (write(fd
, buf
, len
) < 0) {
10136 wpa_printf(MSG_DEBUG
,
10137 "nl80211: Failed to write Linux system file: %s with the value of %d",
10148 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
10151 case DRV_BR_PORT_ATTR_PROXYARP
:
10152 return "proxyarp_wifi";
10153 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
10154 return "hairpin_mode";
10161 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
10164 struct i802_bss
*bss
= priv
;
10166 const char *attr_txt
;
10168 attr_txt
= drv_br_port_attr_str(attr
);
10169 if (attr_txt
== NULL
)
10172 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
10173 bss
->ifname
, attr_txt
);
10175 if (linux_write_system_file(path
, val
))
10182 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
10185 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10186 return "arp_accept";
10193 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
10196 struct i802_bss
*bss
= priv
;
10198 const char *param_txt
;
10199 int ip_version
= 4;
10201 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
10202 os_snprintf(path
, sizeof(path
),
10203 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
10208 param_txt
= drv_br_net_param_str(param
);
10209 if (param_txt
== NULL
)
10213 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10220 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
10221 ip_version
, bss
->brname
, param_txt
);
10224 if (linux_write_system_file(path
, val
))
10231 #ifdef CONFIG_DRIVER_NL80211_QCA
10233 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
10236 case HOSTAPD_MODE_IEEE80211B
:
10237 return QCA_ACS_MODE_IEEE80211B
;
10238 case HOSTAPD_MODE_IEEE80211G
:
10239 return QCA_ACS_MODE_IEEE80211G
;
10240 case HOSTAPD_MODE_IEEE80211A
:
10241 return QCA_ACS_MODE_IEEE80211A
;
10242 case HOSTAPD_MODE_IEEE80211AD
:
10243 return QCA_ACS_MODE_IEEE80211AD
;
10244 case HOSTAPD_MODE_IEEE80211ANY
:
10245 return QCA_ACS_MODE_IEEE80211ANY
;
10252 static int add_acs_ch_list(struct nl_msg
*msg
, const int *freq_list
)
10254 int num_channels
= 0, num_freqs
;
10256 enum hostapd_hw_mode hw_mode
;
10263 num_freqs
= int_array_len(freq_list
);
10264 ch_list
= os_malloc(sizeof(u8
) * num_freqs
);
10268 for (i
= 0; i
< num_freqs
; i
++) {
10269 const int freq
= freq_list
[i
];
10273 /* Send 2.4 GHz and 5 GHz channels with
10274 * QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST to maintain backwards
10277 if (!(freq
>= 2412 && freq
<= 2484) &&
10278 !(freq
>= 5180 && freq
<= 5900))
10280 hw_mode
= ieee80211_freq_to_chan(freq
, &ch_list
[num_channels
]);
10281 if (hw_mode
!= NUM_HOSTAPD_MODES
)
10286 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
,
10287 num_channels
, ch_list
);
10294 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
10301 len
= int_array_len(freq_list
);
10302 freqs
= os_malloc(sizeof(u32
) * len
);
10305 for (i
= 0; i
< len
; i
++)
10306 freqs
[i
] = freq_list
[i
];
10307 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
10308 sizeof(u32
) * len
, freqs
);
10314 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
10316 struct i802_bss
*bss
= priv
;
10317 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10318 struct nl_msg
*msg
;
10319 struct nlattr
*data
;
10323 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
10327 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10328 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10329 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10330 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
10331 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10332 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
10333 (params
->ht_enabled
&&
10334 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
10335 (params
->ht40_enabled
&&
10336 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
10337 (params
->vht_enabled
&&
10338 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
10339 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
10340 params
->ch_width
) ||
10341 add_acs_ch_list(msg
, params
->freq_list
) ||
10342 add_acs_freq_list(msg
, params
->freq_list
)) {
10346 nla_nest_end(msg
, data
);
10348 wpa_printf(MSG_DEBUG
,
10349 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d",
10350 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
10351 params
->vht_enabled
, params
->ch_width
);
10353 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10355 wpa_printf(MSG_DEBUG
,
10356 "nl80211: Failed to invoke driver ACS function: %s",
10363 static int nl80211_set_band(void *priv
, enum set_band band
)
10365 struct i802_bss
*bss
= priv
;
10366 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10367 struct nl_msg
*msg
;
10368 struct nlattr
*data
;
10370 enum qca_set_band qca_band
;
10372 if (!drv
->setband_vendor_cmd_avail
)
10376 case WPA_SETBAND_AUTO
:
10377 qca_band
= QCA_SETBAND_AUTO
;
10379 case WPA_SETBAND_5G
:
10380 qca_band
= QCA_SETBAND_5G
;
10382 case WPA_SETBAND_2G
:
10383 qca_band
= QCA_SETBAND_2G
;
10389 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10390 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10391 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10392 QCA_NL80211_VENDOR_SUBCMD_SETBAND
) ||
10393 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10394 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
10398 nla_nest_end(msg
, data
);
10400 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10402 wpa_printf(MSG_DEBUG
,
10403 "nl80211: Driver setband function failed: %s",
10410 struct nl80211_pcl
{
10412 unsigned int *freq_list
;
10415 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
10417 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
10418 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10419 struct nl80211_pcl
*param
= arg
;
10420 struct nlattr
*nl_vend
, *attr
;
10421 enum qca_iface_type iface_type
;
10422 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10423 unsigned int num
, max_num
;
10426 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10427 genlmsg_attrlen(gnlh
, 0), NULL
);
10429 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
10433 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10434 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
10437 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
10439 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
10444 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
10445 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
10448 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
10450 wpa_printf(MSG_ERROR
,
10451 "nl80211: preferred_freq_list couldn't be found");
10457 * param->num has the maximum number of entries for which there
10458 * is room in the freq_list provided by the caller.
10460 freqs
= nla_data(attr
);
10461 max_num
= nla_len(attr
) / sizeof(u32
);
10462 if (max_num
> param
->num
)
10463 max_num
= param
->num
;
10464 for (num
= 0; num
< max_num
; num
++)
10465 param
->freq_list
[num
] = freqs
[num
];
10472 static int nl80211_get_pref_freq_list(void *priv
,
10473 enum wpa_driver_if_type if_type
,
10475 unsigned int *freq_list
)
10477 struct i802_bss
*bss
= priv
;
10478 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10479 struct nl_msg
*msg
;
10482 struct nlattr
*params
;
10483 struct nl80211_pcl param
;
10484 enum qca_iface_type iface_type
;
10486 if (!drv
->get_pref_freq_list
)
10490 case WPA_IF_STATION
:
10491 iface_type
= QCA_IFACE_TYPE_STA
;
10493 case WPA_IF_AP_BSS
:
10494 iface_type
= QCA_IFACE_TYPE_AP
;
10496 case WPA_IF_P2P_GO
:
10497 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
10499 case WPA_IF_P2P_CLIENT
:
10500 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
10503 iface_type
= QCA_IFACE_TYPE_IBSS
;
10506 iface_type
= QCA_IFACE_TYPE_TDLS
;
10513 param
.freq_list
= freq_list
;
10515 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10516 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
10517 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10518 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10519 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
10520 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10522 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
10524 wpa_printf(MSG_ERROR
,
10525 "%s: err in adding vendor_cmd and vendor_data",
10530 nla_nest_end(msg
, params
);
10532 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
10533 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
10535 wpa_printf(MSG_ERROR
,
10536 "%s: err in send_and_recv_msgs", __func__
);
10542 for (i
= 0; i
< *num
; i
++) {
10543 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
10551 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
10553 struct i802_bss
*bss
= priv
;
10554 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10555 struct nl_msg
*msg
;
10557 struct nlattr
*params
;
10559 if (!drv
->set_prob_oper_freq
)
10562 wpa_printf(MSG_DEBUG
,
10563 "nl80211: Set P2P probable operating freq %u for ifindex %d",
10564 freq
, bss
->ifindex
);
10566 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10567 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10568 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10569 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
10570 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10572 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
10573 QCA_IFACE_TYPE_P2P_CLIENT
) ||
10575 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
10577 wpa_printf(MSG_ERROR
,
10578 "%s: err in adding vendor_cmd and vendor_data",
10583 nla_nest_end(msg
, params
);
10585 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10588 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
10597 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
10598 unsigned int period
, unsigned int interval
,
10599 unsigned int count
, const u8
*device_types
,
10600 size_t dev_types_len
,
10601 const u8
*ies
, size_t ies_len
)
10603 struct i802_bss
*bss
= priv
;
10604 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10605 struct nl_msg
*msg
;
10606 struct nlattr
*container
;
10609 wpa_printf(MSG_DEBUG
,
10610 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10611 freq
, period
, interval
, count
);
10613 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10616 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10617 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10618 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10619 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10622 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10626 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10628 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10630 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10632 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10634 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10635 dev_types_len
, device_types
) ||
10636 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10640 nla_nest_end(msg
, container
);
10641 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10644 wpa_printf(MSG_DEBUG
,
10645 "nl80211: Failed to send P2P Listen offload vendor command");
10657 static int nl80211_p2p_lo_stop(void *priv
)
10659 struct i802_bss
*bss
= priv
;
10660 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10661 struct nl_msg
*msg
;
10663 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10665 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10668 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10669 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10670 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10671 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10676 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10680 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10682 struct i802_bss
*bss
= priv
;
10683 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10684 struct nl_msg
*msg
;
10685 struct nlattr
*params
;
10689 wpa_printf(MSG_DEBUG
,
10690 "nl80211: Set TDKS mode: tdls_external_control=%d",
10691 tdls_external_control
);
10693 if (tdls_external_control
== 1)
10694 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10695 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10697 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
10699 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10700 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10701 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10702 QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS
))
10705 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10709 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10713 nla_nest_end(msg
, params
);
10715 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10718 wpa_printf(MSG_ERROR
,
10719 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10720 ret
, strerror(-ret
));
10732 static enum mbo_transition_reject_reason
10733 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10736 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10737 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10738 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10739 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10740 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10741 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10742 case QCA_STATUS_REJECT_LOW_RSSI
:
10743 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10744 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10745 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10746 case QCA_STATUS_REJECT_UNKNOWN
:
10748 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10753 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10754 struct nlattr
*tb
[], int num
)
10756 enum qca_wlan_btm_candidate_status status
;
10759 os_memcpy(candidate
->bssid
,
10760 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10763 status
= nla_get_u32(
10764 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10765 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10766 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10768 if (candidate
->is_accept
)
10769 os_snprintf(buf
, sizeof(buf
), "Accepted");
10771 os_snprintf(buf
, sizeof(buf
),
10772 "Rejected, Reject_reason: %d",
10773 candidate
->reject_reason
);
10774 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10775 num
, MAC2STR(candidate
->bssid
), buf
);
10780 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10782 struct wpa_bss_candidate_info
*info
= arg
;
10783 struct candidate_list
*candidate
= info
->candidates
;
10784 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10785 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10786 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10787 static struct nla_policy policy
[
10788 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10789 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10792 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10796 struct nlattr
*attr
;
10798 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10801 num
= info
->num
; /* number of candidates sent to driver */
10803 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10804 genlmsg_attrlen(gnlh
, 0), NULL
);
10806 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10807 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10808 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10809 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10812 wpa_printf(MSG_DEBUG
,
10813 "nl80211: WNM Candidate list received from driver");
10814 nla_for_each_nested(attr
,
10815 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10817 if (info
->num
>= num
||
10819 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10821 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10822 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10825 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10835 static struct wpa_bss_candidate_info
*
10836 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10838 struct i802_bss
*bss
= priv
;
10839 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10840 struct nl_msg
*msg
;
10841 struct nlattr
*attr
, *attr1
, *attr2
;
10842 struct wpa_bss_candidate_info
*info
;
10847 if (!drv
->fetch_bss_trans_status
)
10850 info
= os_zalloc(sizeof(*info
));
10853 /* Allocate memory for number of candidates sent to driver */
10854 info
->candidates
= os_calloc(params
->n_candidates
,
10855 sizeof(*info
->candidates
));
10856 if (!info
->candidates
) {
10861 /* Copy the number of candidates being sent to driver. This is used in
10862 * nl80211_get_bss_transition_status_handler() to limit the number of
10863 * candidates that can be populated in info->candidates and will be
10864 * later overwritten with the actual number of candidates received from
10867 info
->num
= params
->n_candidates
;
10869 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10870 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10871 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10872 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10875 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10879 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10880 params
->mbo_transition_reason
))
10883 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10887 wpa_printf(MSG_DEBUG
,
10888 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10889 params
->mbo_transition_reason
, params
->n_candidates
);
10890 pos
= params
->bssid
;
10891 for (i
= 0; i
< params
->n_candidates
; i
++) {
10892 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10894 attr2
= nla_nest_start(msg
, i
);
10896 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10900 nla_nest_end(msg
, attr2
);
10903 nla_nest_end(msg
, attr1
);
10904 nla_nest_end(msg
, attr
);
10906 ret
= send_and_recv_msgs(drv
, msg
,
10907 nl80211_get_bss_transition_status_handler
,
10911 wpa_printf(MSG_ERROR
,
10912 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10913 ret
, strerror(-ret
));
10920 os_free(info
->candidates
);
10927 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
10928 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
10929 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
10930 * Returns: 0 on success, -1 on failure
10932 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
10934 struct i802_bss
*bss
= priv
;
10935 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10936 struct nl_msg
*msg
;
10937 struct nlattr
*attr
;
10940 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
10943 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10944 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10945 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10946 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
10949 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10953 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
10955 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
10959 nla_nest_end(msg
, attr
);
10961 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10964 wpa_printf(MSG_ERROR
,
10965 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
10966 ret
, strerror(-ret
));
10975 #endif /* CONFIG_MBO */
10977 #endif /* CONFIG_DRIVER_NL80211_QCA */
10980 static int nl80211_write_to_file(const char *name
, unsigned int val
)
10986 fd
= open(name
, O_RDWR
);
10990 * Flags may not exist on older kernels, or while we're tearing
10991 * down a disappearing device.
10993 if (errno
== ENOENT
) {
11000 wpa_printf(level
, "nl80211: Failed to open %s: %s",
11001 name
, strerror(errno
));
11005 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
11006 len
= write(fd
, tmp
, len
);
11009 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
11010 name
, strerror(errno
));
11018 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
11020 struct i802_bss
*bss
= priv
;
11024 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
11027 /* Configure filtering of unicast frame encrypted using GTK */
11028 ret
= os_snprintf(path
, sizeof(path
),
11029 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
11031 if (os_snprintf_error(sizeof(path
), ret
))
11034 ret
= nl80211_write_to_file(path
,
11036 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
11038 wpa_printf(MSG_ERROR
,
11039 "nl80211: Failed to set IPv4 unicast in multicast filter");
11043 os_snprintf(path
, sizeof(path
),
11044 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
11046 ret
= nl80211_write_to_file(path
,
11048 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
11051 wpa_printf(MSG_ERROR
,
11052 "nl80211: Failed to set IPv6 unicast in multicast filter");
11056 /* Configure filtering of unicast frame encrypted using GTK */
11057 os_snprintf(path
, sizeof(path
),
11058 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
11060 ret
= nl80211_write_to_file(path
,
11062 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
11064 wpa_printf(MSG_ERROR
,
11065 "nl80211: Failed set gratuitous ARP filter");
11069 /* Configure filtering of IPv6 NA frames */
11070 os_snprintf(path
, sizeof(path
),
11071 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
11073 ret
= nl80211_write_to_file(path
,
11075 WPA_DATA_FRAME_FILTER_FLAG_NA
));
11077 wpa_printf(MSG_ERROR
,
11078 "nl80211: Failed to set unsolicited NA filter");
11086 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
11087 const u8
**ext_capa
, const u8
**ext_capa_mask
,
11088 unsigned int *ext_capa_len
)
11090 struct i802_bss
*bss
= priv
;
11091 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11092 enum nl80211_iftype nlmode
;
11095 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
11098 nlmode
= wpa_driver_nl80211_if_type(type
);
11100 /* By default, use the per-radio values */
11101 *ext_capa
= drv
->extended_capa
;
11102 *ext_capa_mask
= drv
->extended_capa_mask
;
11103 *ext_capa_len
= drv
->extended_capa_len
;
11105 /* Replace the default value if a per-interface type value exists */
11106 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
11107 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
11108 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
11109 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
11110 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
11119 static int nl80211_update_connection_params(
11120 void *priv
, struct wpa_driver_associate_params
*params
,
11121 enum wpa_drv_update_connect_params_mask mask
)
11123 struct i802_bss
*bss
= priv
;
11124 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11125 struct nl_msg
*msg
;
11127 enum nl80211_auth_type type
;
11129 /* Update Connection Params is intended for drivers that implement
11130 * internal SME and expect these updated connection params from
11131 * wpa_supplicant. Do not send this request for the drivers using
11132 * SME from wpa_supplicant.
11134 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)
11137 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
11141 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
11144 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
11145 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
11148 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
11149 params
->wpa_ie_len
);
11152 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
11153 type
= get_nl_auth_type(params
->auth_alg
);
11154 if (type
== NL80211_AUTHTYPE_MAX
||
11155 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
11157 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
11160 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
11161 nl80211_put_fils_connect_params(drv
, params
, msg
))
11164 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11167 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11168 "nl80211: Update connect params command failed: ret=%d (%s)",
11169 ret
, strerror(-ret
));
11177 static int nl80211_send_external_auth_status(void *priv
,
11178 struct external_auth
*params
)
11180 struct i802_bss
*bss
= priv
;
11181 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11182 struct nl_msg
*msg
= NULL
;
11185 /* External auth command/status is intended for drivers that implement
11186 * internal SME but want to offload authentication processing (e.g.,
11187 * SAE) to hostapd/wpa_supplicant. Do not send the status to drivers
11188 * which do not support AP SME or use wpa_supplicant/hostapd SME.
11190 if ((is_ap_interface(drv
->nlmode
) && !bss
->drv
->device_ap_sme
) ||
11191 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))
11194 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11195 "nl80211: External auth status: %u", params
->status
);
11197 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
11199 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
11200 (params
->ssid
&& params
->ssid_len
&&
11201 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
11203 nla_put(msg
, NL80211_ATTR_PMKID
, PMKID_LEN
, params
->pmkid
)) ||
11205 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
)))
11207 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11210 wpa_printf(MSG_DEBUG
,
11211 "nl80211: External Auth status update failed: ret=%d (%s)",
11212 ret
, strerror(-ret
));
11221 static int nl80211_set_4addr_mode(void *priv
, const char *bridge_ifname
,
11224 struct i802_bss
*bss
= priv
;
11225 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11226 struct nl_msg
*msg
;
11227 int ret
= -ENOBUFS
;
11229 wpa_printf(MSG_DEBUG
, "nl80211: %s 4addr mode (bridge_ifname: %s)",
11230 val
? "Enable" : "Disable", bridge_ifname
);
11232 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
11233 if (!msg
|| nla_put_u8(msg
, NL80211_ATTR_4ADDR
, val
))
11236 if (bridge_ifname
[0] && bss
->added_if_into_bridge
&& !val
) {
11237 if (linux_br_del_if(drv
->global
->ioctl_sock
,
11238 bridge_ifname
, bss
->ifname
)) {
11239 wpa_printf(MSG_ERROR
,
11240 "nl80211: Failed to remove interface %s from bridge %s",
11241 bss
->ifname
, bridge_ifname
);
11244 bss
->added_if_into_bridge
= 0;
11247 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11250 if (bridge_ifname
[0] && val
&&
11251 i802_check_bridge(drv
, bss
, bridge_ifname
, bss
->ifname
) < 0)
11258 wpa_printf(MSG_ERROR
, "nl80211: Failed to enable/disable 4addr");
11264 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
11266 .desc
= "Linux nl80211/cfg80211",
11267 .get_bssid
= wpa_driver_nl80211_get_bssid
,
11268 .get_ssid
= wpa_driver_nl80211_get_ssid
,
11269 .set_key
= driver_nl80211_set_key
,
11270 .scan2
= driver_nl80211_scan2
,
11271 .sched_scan
= wpa_driver_nl80211_sched_scan
,
11272 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
11273 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
11274 .abort_scan
= wpa_driver_nl80211_abort_scan
,
11275 .deauthenticate
= driver_nl80211_deauthenticate
,
11276 .authenticate
= driver_nl80211_authenticate
,
11277 .associate
= wpa_driver_nl80211_associate
,
11278 .global_init
= nl80211_global_init
,
11279 .global_deinit
= nl80211_global_deinit
,
11280 .init2
= wpa_driver_nl80211_init
,
11281 .deinit
= driver_nl80211_deinit
,
11282 .get_capa
= wpa_driver_nl80211_get_capa
,
11283 .set_operstate
= wpa_driver_nl80211_set_operstate
,
11284 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
11285 .set_country
= wpa_driver_nl80211_set_country
,
11286 .get_country
= wpa_driver_nl80211_get_country
,
11287 .set_ap
= wpa_driver_nl80211_set_ap
,
11288 .set_acl
= wpa_driver_nl80211_set_acl
,
11289 .if_add
= wpa_driver_nl80211_if_add
,
11290 .if_remove
= driver_nl80211_if_remove
,
11291 .send_mlme
= driver_nl80211_send_mlme
,
11292 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
11293 .sta_add
= wpa_driver_nl80211_sta_add
,
11294 .sta_remove
= driver_nl80211_sta_remove
,
11295 .tx_control_port
= nl80211_tx_control_port
,
11296 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
11297 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
11298 .sta_set_airtime_weight
= driver_nl80211_sta_set_airtime_weight
,
11299 .hapd_init
= i802_init
,
11300 .hapd_deinit
= i802_deinit
,
11301 .set_wds_sta
= i802_set_wds_sta
,
11302 .get_seqnum
= i802_get_seqnum
,
11303 .flush
= i802_flush
,
11304 .get_inact_sec
= i802_get_inact_sec
,
11305 .sta_clear_stats
= i802_sta_clear_stats
,
11306 .set_rts
= i802_set_rts
,
11307 .set_frag
= i802_set_frag
,
11308 .set_tx_queue_params
= i802_set_tx_queue_params
,
11309 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
11310 .sta_deauth
= i802_sta_deauth
,
11311 .sta_disassoc
= i802_sta_disassoc
,
11312 .read_sta_data
= driver_nl80211_read_sta_data
,
11313 .set_freq
= i802_set_freq
,
11314 .send_action
= driver_nl80211_send_action
,
11315 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
11316 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
11317 .cancel_remain_on_channel
=
11318 wpa_driver_nl80211_cancel_remain_on_channel
,
11319 .probe_req_report
= driver_nl80211_probe_req_report
,
11320 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
11321 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
11322 .resume
= wpa_driver_nl80211_resume
,
11323 .signal_monitor
= nl80211_signal_monitor
,
11324 .signal_poll
= nl80211_signal_poll
,
11325 .channel_info
= nl80211_channel_info
,
11326 .set_param
= nl80211_set_param
,
11327 .get_radio_name
= nl80211_get_radio_name
,
11328 .add_pmkid
= nl80211_add_pmkid
,
11329 .remove_pmkid
= nl80211_remove_pmkid
,
11330 .flush_pmkid
= nl80211_flush_pmkid
,
11331 .set_rekey_info
= nl80211_set_rekey_info
,
11332 .poll_client
= nl80211_poll_client
,
11333 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
11334 .start_dfs_cac
= nl80211_start_radar_detection
,
11335 .stop_ap
= wpa_driver_nl80211_stop_ap
,
11337 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
11338 .tdls_oper
= nl80211_tdls_oper
,
11339 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
11340 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
11341 #endif /* CONFIG_TDLS */
11342 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
11343 .update_dh_ie
= nl80211_update_dh_ie
,
11344 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
11345 .get_survey
= wpa_driver_nl80211_get_survey
,
11346 .status
= wpa_driver_nl80211_status
,
11347 .switch_channel
= nl80211_switch_channel
,
11349 .set_noa
= wpa_driver_set_p2p_noa
,
11350 .get_noa
= wpa_driver_get_p2p_noa
,
11351 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
11352 #endif /* ANDROID_P2P */
11354 #ifndef ANDROID_LIB_STUB
11355 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
11356 #endif /* !ANDROID_LIB_STUB */
11357 #endif /* ANDROID */
11358 .vendor_cmd
= nl80211_vendor_cmd
,
11359 .set_qos_map
= nl80211_set_qos_map
,
11360 .get_wowlan
= nl80211_get_wowlan
,
11361 .set_wowlan
= nl80211_set_wowlan
,
11362 .set_mac_addr
= nl80211_set_mac_addr
,
11364 .init_mesh
= wpa_driver_nl80211_init_mesh
,
11365 .join_mesh
= wpa_driver_nl80211_join_mesh
,
11366 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
11367 .probe_mesh_link
= nl80211_probe_mesh_link
,
11368 #endif /* CONFIG_MESH */
11369 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
11370 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
11371 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
11372 .br_set_net_param
= wpa_driver_br_set_net_param
,
11373 .add_tx_ts
= nl80211_add_ts
,
11374 .del_tx_ts
= nl80211_del_ts
,
11375 .get_ifindex
= nl80211_get_ifindex
,
11376 #ifdef CONFIG_DRIVER_NL80211_QCA
11377 .roaming
= nl80211_roaming
,
11378 .disable_fils
= nl80211_disable_fils
,
11379 .do_acs
= wpa_driver_do_acs
,
11380 .set_band
= nl80211_set_band
,
11381 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
11382 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
11383 .p2p_lo_start
= nl80211_p2p_lo_start
,
11384 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
11385 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
11386 .set_tdls_mode
= nl80211_set_tdls_mode
,
11388 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
11389 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
11390 #endif /* CONFIG_MBO */
11391 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
11392 .add_sta_node
= nl80211_add_sta_node
,
11393 #endif /* CONFIG_DRIVER_NL80211_QCA */
11394 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
11395 .get_ext_capab
= nl80211_get_ext_capab
,
11396 .update_connect_params
= nl80211_update_connection_params
,
11397 .send_external_auth_status
= nl80211_send_external_auth_status
,
11398 .set_4addr_mode
= nl80211_set_4addr_mode
,