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
;
2185 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2188 if (nl80211_alloc_mgmt_handle(bss
))
2190 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with non-AP "
2191 "handle %p", bss
->nl_mgmt
);
2193 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
2194 /* register for any AUTH message */
2195 nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0);
2196 } else if ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
2197 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
2198 /* register for SAE Authentication frames */
2199 nl80211_register_frame(bss
, bss
->nl_mgmt
, type
,
2200 (u8
*) "\x03\x00", 2);
2203 #ifdef CONFIG_INTERWORKING
2204 /* QoS Map Configure */
2205 if (nl80211_register_action_frame(bss
, (u8
*) "\x01\x04", 2) < 0)
2207 #endif /* CONFIG_INTERWORKING */
2208 #if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP)
2209 /* GAS Initial Request */
2210 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0a", 2) < 0)
2212 /* GAS Initial Response */
2213 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0b", 2) < 0)
2215 /* GAS Comeback Request */
2216 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0c", 2) < 0)
2218 /* GAS Comeback Response */
2219 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0d", 2) < 0)
2221 /* Protected GAS Initial Request */
2222 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0a", 2) < 0)
2224 /* Protected GAS Initial Response */
2225 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0b", 2) < 0)
2227 /* Protected GAS Comeback Request */
2228 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0c", 2) < 0)
2230 /* Protected GAS Comeback Response */
2231 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0d", 2) < 0)
2233 #endif /* CONFIG_P2P || CONFIG_INTERWORKING || CONFIG_DPP */
2235 /* P2P Public Action */
2236 if (nl80211_register_action_frame(bss
,
2237 (u8
*) "\x04\x09\x50\x6f\x9a\x09",
2241 if (nl80211_register_action_frame(bss
,
2242 (u8
*) "\x7f\x50\x6f\x9a\x09",
2245 #endif /* CONFIG_P2P */
2247 /* DPP Public Action */
2248 if (nl80211_register_action_frame(bss
,
2249 (u8
*) "\x04\x09\x50\x6f\x9a\x1a",
2252 #endif /* CONFIG_DPP */
2254 /* SA Query Request */
2255 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x00", 2) < 0)
2257 #endif /* CONFIG_OCV */
2258 /* SA Query Response */
2259 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x01", 2) < 0)
2262 if ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
)) {
2263 /* TDLS Discovery Response */
2264 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0e", 2) <
2268 #endif /* CONFIG_TDLS */
2270 /* FST Action frames */
2271 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2273 #endif /* CONFIG_FST */
2275 /* FT Action frames */
2276 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2279 drv
->capa
.key_mgmt
|= WPA_DRIVER_CAPA_KEY_MGMT_FT
|
2280 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
;
2282 /* WNM - BSS Transition Management Request */
2283 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x07", 2) < 0)
2285 /* WNM-Sleep Mode Response */
2286 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x11", 2) < 0)
2289 /* WNM - Collocated Interference Request */
2290 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x0b", 2) < 0)
2292 #endif /* CONFIG_WNM */
2295 /* WNM-Notification */
2296 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x1a", 2) < 0)
2298 #endif /* CONFIG_HS20 */
2300 /* WMM-AC ADDTS Response */
2301 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x01", 2) < 0)
2305 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x02", 2) < 0)
2308 /* Radio Measurement - Neighbor Report Response */
2309 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x05", 2) < 0)
2312 /* Radio Measurement - Radio Measurement Request */
2313 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x00", 2) < 0)
2316 /* Radio Measurement - Link Measurement Request */
2317 if ((drv
->capa
.rrm_flags
& WPA_DRIVER_FLAGS_TX_POWER_INSERTION
) &&
2318 (nl80211_register_action_frame(bss
, (u8
*) "\x05\x02", 2) < 0))
2321 nl80211_mgmt_handle_register_eloop(bss
);
2327 static int nl80211_mgmt_subscribe_mesh(struct i802_bss
*bss
)
2331 if (nl80211_alloc_mgmt_handle(bss
))
2334 wpa_printf(MSG_DEBUG
,
2335 "nl80211: Subscribe to mgmt frames with mesh handle %p",
2338 /* Auth frames for mesh SAE */
2339 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2340 (WLAN_FC_TYPE_MGMT
<< 2) |
2341 (WLAN_FC_STYPE_AUTH
<< 4),
2345 /* Mesh peering open */
2346 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x01", 2) < 0)
2348 /* Mesh peering confirm */
2349 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x02", 2) < 0)
2351 /* Mesh peering close */
2352 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x03", 2) < 0)
2355 nl80211_mgmt_handle_register_eloop(bss
);
2361 static int nl80211_register_spurious_class3(struct i802_bss
*bss
)
2366 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UNEXPECTED_FRAME
);
2367 ret
= send_and_recv(bss
->drv
->global
, bss
->nl_mgmt
, msg
, NULL
, NULL
);
2369 wpa_printf(MSG_DEBUG
, "nl80211: Register spurious class3 "
2370 "failed: ret=%d (%s)",
2371 ret
, strerror(-ret
));
2377 static int nl80211_action_subscribe_ap(struct i802_bss
*bss
)
2381 /* Public Action frames */
2382 if (nl80211_register_action_frame(bss
, (u8
*) "\x04", 1) < 0)
2384 /* RRM Measurement Report */
2385 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x01", 2) < 0)
2387 /* RRM Link Measurement Report */
2388 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x03", 2) < 0)
2390 /* RRM Neighbor Report Request */
2391 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x04", 2) < 0)
2393 /* FT Action frames */
2394 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2397 if (nl80211_register_action_frame(bss
, (u8
*) "\x08", 1) < 0)
2399 /* Protected Dual of Public Action */
2400 if (nl80211_register_action_frame(bss
, (u8
*) "\x09", 1) < 0)
2403 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a", 1) < 0)
2406 if (nl80211_register_action_frame(bss
, (u8
*) "\x11", 1) < 0)
2409 /* FST Action frames */
2410 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2412 #endif /* CONFIG_FST */
2413 /* Vendor-specific */
2414 if (nl80211_register_action_frame(bss
, (u8
*) "\x7f", 1) < 0)
2421 static int nl80211_mgmt_subscribe_ap(struct i802_bss
*bss
)
2423 static const int stypes
[] = {
2425 WLAN_FC_STYPE_ASSOC_REQ
,
2426 WLAN_FC_STYPE_REASSOC_REQ
,
2427 WLAN_FC_STYPE_DISASSOC
,
2428 WLAN_FC_STYPE_DEAUTH
,
2429 WLAN_FC_STYPE_PROBE_REQ
,
2430 /* Beacon doesn't work as mac80211 doesn't currently allow
2431 * it, but it wouldn't really be the right thing anyway as
2432 * it isn't per interface ... maybe just dump the scan
2433 * results periodically for OLBC?
2435 /* WLAN_FC_STYPE_BEACON, */
2439 if (nl80211_alloc_mgmt_handle(bss
))
2441 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2442 "handle %p", bss
->nl_mgmt
);
2444 for (i
= 0; i
< ARRAY_SIZE(stypes
); i
++) {
2445 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2446 (WLAN_FC_TYPE_MGMT
<< 2) |
2453 if (nl80211_action_subscribe_ap(bss
))
2456 if (nl80211_register_spurious_class3(bss
))
2459 nl80211_mgmt_handle_register_eloop(bss
);
2463 nl_destroy_handles(&bss
->nl_mgmt
);
2468 static int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss
*bss
)
2470 if (nl80211_alloc_mgmt_handle(bss
))
2472 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2473 "handle %p (device SME)", bss
->nl_mgmt
);
2475 if (nl80211_action_subscribe_ap(bss
))
2478 if (bss
->drv
->device_ap_sme
) {
2479 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2481 /* Register for all Authentication frames */
2482 if (nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0)
2484 wpa_printf(MSG_DEBUG
,
2485 "nl80211: Failed to subscribe to handle Authentication frames - SAE offload may not work");
2488 nl80211_mgmt_handle_register_eloop(bss
);
2492 nl_destroy_handles(&bss
->nl_mgmt
);
2497 static void nl80211_mgmt_unsubscribe(struct i802_bss
*bss
, const char *reason
)
2499 if (bss
->nl_mgmt
== NULL
)
2501 wpa_printf(MSG_DEBUG
, "nl80211: Unsubscribe mgmt frames handle %p "
2502 "(%s)", bss
->nl_mgmt
, reason
);
2503 nl80211_destroy_eloop_handle(&bss
->nl_mgmt
, 0);
2505 nl80211_put_wiphy_data_ap(bss
);
2509 static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx
, void *timeout_ctx
)
2511 wpa_supplicant_event(timeout_ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
2515 static void nl80211_del_p2pdev(struct i802_bss
*bss
)
2520 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_INTERFACE
);
2521 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2523 wpa_printf(MSG_DEBUG
, "nl80211: Delete P2P Device %s (0x%llx): %s",
2524 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2529 static int nl80211_set_p2pdev(struct i802_bss
*bss
, int start
)
2534 msg
= nl80211_cmd_msg(bss
, 0, start
? NL80211_CMD_START_P2P_DEVICE
:
2535 NL80211_CMD_STOP_P2P_DEVICE
);
2536 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2538 wpa_printf(MSG_DEBUG
, "nl80211: %s P2P Device %s (0x%llx): %s",
2539 start
? "Start" : "Stop",
2540 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2546 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
)
2548 enum nl80211_iftype nlmode
;
2550 nlmode
= nl80211_get_ifmode(bss
);
2551 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2552 return linux_set_iface_flags(bss
->drv
->global
->ioctl_sock
,
2556 /* P2P Device has start/stop which is equivalent */
2557 return nl80211_set_p2pdev(bss
, up
);
2561 #ifdef CONFIG_TESTING_OPTIONS
2562 static int qca_vendor_test_cmd_handler(struct nl_msg
*msg
, void *arg
)
2564 /* struct wpa_driver_nl80211_data *drv = arg; */
2565 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
2566 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
2569 wpa_printf(MSG_DEBUG
,
2570 "nl80211: QCA vendor test command response received");
2572 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
2573 genlmsg_attrlen(gnlh
, 0), NULL
);
2574 if (!tb
[NL80211_ATTR_VENDOR_DATA
]) {
2575 wpa_printf(MSG_DEBUG
, "nl80211: No vendor data attribute");
2579 wpa_hexdump(MSG_DEBUG
,
2580 "nl80211: Received QCA vendor test command response",
2581 nla_data(tb
[NL80211_ATTR_VENDOR_DATA
]),
2582 nla_len(tb
[NL80211_ATTR_VENDOR_DATA
]));
2586 #endif /* CONFIG_TESTING_OPTIONS */
2589 static void qca_vendor_test(struct wpa_driver_nl80211_data
*drv
)
2591 #ifdef CONFIG_TESTING_OPTIONS
2593 struct nlattr
*params
;
2596 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2597 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2598 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2599 QCA_NL80211_VENDOR_SUBCMD_TEST
) ||
2600 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
2601 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TEST
, 123)) {
2605 nla_nest_end(msg
, params
);
2607 ret
= send_and_recv_msgs(drv
, msg
, qca_vendor_test_cmd_handler
, drv
);
2608 wpa_printf(MSG_DEBUG
,
2609 "nl80211: QCA vendor test command returned %d (%s)",
2610 ret
, strerror(-ret
));
2611 #endif /* CONFIG_TESTING_OPTIONS */
2616 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
2617 const u8
*set_addr
, int first
,
2618 const char *driver_params
)
2620 struct i802_bss
*bss
= drv
->first_bss
;
2621 int send_rfkill_event
= 0;
2622 enum nl80211_iftype nlmode
;
2624 drv
->ifindex
= if_nametoindex(bss
->ifname
);
2625 bss
->ifindex
= drv
->ifindex
;
2626 bss
->wdev_id
= drv
->global
->if_add_wdevid
;
2627 bss
->wdev_id_set
= drv
->global
->if_add_wdevid_set
;
2629 bss
->if_dynamic
= drv
->ifindex
== drv
->global
->if_add_ifindex
;
2630 bss
->if_dynamic
= bss
->if_dynamic
|| drv
->global
->if_add_wdevid_set
;
2631 drv
->global
->if_add_wdevid_set
= 0;
2633 if (!bss
->if_dynamic
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2637 nl80211_get_ifmode(bss
) != NL80211_IFTYPE_P2P_DEVICE
&&
2638 linux_iface_up(drv
->global
->ioctl_sock
, bss
->ifname
) > 0)
2639 drv
->start_iface_up
= 1;
2641 if (wpa_driver_nl80211_capa(drv
))
2644 if (driver_params
&& nl80211_set_param(bss
, driver_params
) < 0)
2647 wpa_printf(MSG_DEBUG
, "nl80211: interface %s in phy %s",
2648 bss
->ifname
, drv
->phyname
);
2651 (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) ||
2652 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2656 if (first
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2657 drv
->start_mode_ap
= 1;
2659 if (drv
->hostapd
|| bss
->static_ap
)
2660 nlmode
= NL80211_IFTYPE_AP
;
2661 else if (bss
->if_dynamic
||
2662 nl80211_get_ifmode(bss
) == NL80211_IFTYPE_MESH_POINT
)
2663 nlmode
= nl80211_get_ifmode(bss
);
2665 nlmode
= NL80211_IFTYPE_STATION
;
2667 if (wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0) {
2668 wpa_printf(MSG_ERROR
, "nl80211: Could not configure driver mode");
2672 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2673 nl80211_get_macaddr(bss
);
2675 wpa_driver_nl80211_drv_init_rfkill(drv
);
2677 if (!rfkill_is_blocked(drv
->rfkill
)) {
2678 int ret
= i802_set_iface_flags(bss
, 1);
2680 wpa_printf(MSG_ERROR
, "nl80211: Could not set "
2681 "interface '%s' UP", bss
->ifname
);
2685 if (is_p2p_net_interface(nlmode
))
2686 nl80211_disable_11b_rates(bss
->drv
,
2687 bss
->drv
->ifindex
, 1);
2689 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2692 wpa_printf(MSG_DEBUG
, "nl80211: Could not yet enable "
2693 "interface '%s' due to rfkill", bss
->ifname
);
2694 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2695 drv
->if_disabled
= 1;
2697 send_rfkill_event
= 1;
2700 if (!drv
->hostapd
&& nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2701 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
2702 1, IF_OPER_DORMANT
);
2704 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2705 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2708 os_memcpy(drv
->perm_addr
, bss
->addr
, ETH_ALEN
);
2711 if (send_rfkill_event
) {
2712 eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill
,
2716 if (drv
->vendor_cmd_test_avail
)
2717 qca_vendor_test(drv
);
2719 nl80211_init_connect_handle(bss
);
2725 static int wpa_driver_nl80211_del_beacon(struct i802_bss
*bss
)
2728 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2730 wpa_printf(MSG_DEBUG
, "nl80211: Remove beacon (ifindex=%d)",
2732 nl80211_put_wiphy_data_ap(bss
);
2733 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_DEL_BEACON
);
2734 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
2739 * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface
2740 * @bss: Pointer to private nl80211 data from wpa_driver_nl80211_init()
2742 * Shut down driver interface and processing of driver events. Free
2743 * private data buffer if one was allocated in wpa_driver_nl80211_init().
2745 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
)
2747 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2750 wpa_printf(MSG_INFO
, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
2751 bss
->ifname
, drv
->disabled_11b_rates
);
2754 if (drv
->data_tx_status
)
2755 eloop_unregister_read_sock(drv
->eapol_tx_sock
);
2756 if (drv
->eapol_tx_sock
>= 0)
2757 close(drv
->eapol_tx_sock
);
2760 wpa_driver_nl80211_probe_req_report(bss
, 0);
2761 if (bss
->added_if_into_bridge
) {
2762 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
2764 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2765 "interface %s from bridge %s: %s",
2766 bss
->ifname
, bss
->brname
, strerror(errno
));
2770 nl_socket_free(drv
->rtnl_sk
);
2772 if (bss
->added_bridge
) {
2773 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->brname
,
2775 wpa_printf(MSG_INFO
,
2776 "nl80211: Could not set bridge %s down",
2778 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
2779 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2781 bss
->brname
, strerror(errno
));
2784 nl80211_remove_monitor_interface(drv
);
2786 if (is_ap_interface(drv
->nlmode
))
2787 wpa_driver_nl80211_del_beacon(bss
);
2789 if (drv
->eapol_sock
>= 0) {
2790 eloop_unregister_read_sock(drv
->eapol_sock
);
2791 close(drv
->eapol_sock
);
2794 if (drv
->if_indices
!= drv
->default_if_indices
)
2795 os_free(drv
->if_indices
);
2797 if (drv
->disabled_11b_rates
)
2798 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
2800 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, 0,
2802 eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill
, drv
, drv
->ctx
);
2803 rfkill_deinit(drv
->rfkill
);
2805 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout
, drv
, drv
->ctx
);
2807 if (!drv
->start_iface_up
)
2808 (void) i802_set_iface_flags(bss
, 0);
2810 if (drv
->addr_changed
) {
2811 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
2813 wpa_printf(MSG_DEBUG
,
2814 "nl80211: Could not set interface down to restore permanent MAC address");
2816 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2817 drv
->perm_addr
) < 0) {
2818 wpa_printf(MSG_DEBUG
,
2819 "nl80211: Could not restore permanent MAC address");
2823 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2824 if (!drv
->hostapd
|| !drv
->start_mode_ap
)
2825 wpa_driver_nl80211_set_mode(bss
,
2826 NL80211_IFTYPE_STATION
);
2827 nl80211_mgmt_unsubscribe(bss
, "deinit");
2829 nl80211_mgmt_unsubscribe(bss
, "deinit");
2830 nl80211_del_p2pdev(bss
);
2833 if (bss
->nl_connect
)
2834 nl80211_destroy_eloop_handle(&bss
->nl_connect
, 1);
2836 nl80211_destroy_bss(drv
->first_bss
);
2838 os_free(drv
->filter_ssids
);
2840 os_free(drv
->auth_ie
);
2842 if (drv
->in_interface_list
)
2843 dl_list_del(&drv
->list
);
2845 os_free(drv
->extended_capa
);
2846 os_free(drv
->extended_capa_mask
);
2847 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
2848 os_free(drv
->iface_ext_capa
[i
].ext_capa
);
2849 os_free(drv
->iface_ext_capa
[i
].ext_capa_mask
);
2851 os_free(drv
->first_bss
);
2856 static u32
wpa_alg_to_cipher_suite(enum wpa_alg alg
, size_t key_len
)
2861 return RSN_CIPHER_SUITE_WEP40
;
2862 return RSN_CIPHER_SUITE_WEP104
;
2864 return RSN_CIPHER_SUITE_TKIP
;
2866 return RSN_CIPHER_SUITE_CCMP
;
2868 return RSN_CIPHER_SUITE_GCMP
;
2869 case WPA_ALG_CCMP_256
:
2870 return RSN_CIPHER_SUITE_CCMP_256
;
2871 case WPA_ALG_GCMP_256
:
2872 return RSN_CIPHER_SUITE_GCMP_256
;
2874 return RSN_CIPHER_SUITE_AES_128_CMAC
;
2875 case WPA_ALG_BIP_GMAC_128
:
2876 return RSN_CIPHER_SUITE_BIP_GMAC_128
;
2877 case WPA_ALG_BIP_GMAC_256
:
2878 return RSN_CIPHER_SUITE_BIP_GMAC_256
;
2879 case WPA_ALG_BIP_CMAC_256
:
2880 return RSN_CIPHER_SUITE_BIP_CMAC_256
;
2882 return RSN_CIPHER_SUITE_SMS4
;
2884 return RSN_CIPHER_SUITE_KRK
;
2886 wpa_printf(MSG_ERROR
, "nl80211: Unexpected encryption algorithm %d",
2891 wpa_printf(MSG_ERROR
, "nl80211: Unsupported encryption algorithm %d",
2897 static u32
wpa_cipher_to_cipher_suite(unsigned int cipher
)
2900 case WPA_CIPHER_CCMP_256
:
2901 return RSN_CIPHER_SUITE_CCMP_256
;
2902 case WPA_CIPHER_GCMP_256
:
2903 return RSN_CIPHER_SUITE_GCMP_256
;
2904 case WPA_CIPHER_CCMP
:
2905 return RSN_CIPHER_SUITE_CCMP
;
2906 case WPA_CIPHER_GCMP
:
2907 return RSN_CIPHER_SUITE_GCMP
;
2908 case WPA_CIPHER_TKIP
:
2909 return RSN_CIPHER_SUITE_TKIP
;
2910 case WPA_CIPHER_WEP104
:
2911 return RSN_CIPHER_SUITE_WEP104
;
2912 case WPA_CIPHER_WEP40
:
2913 return RSN_CIPHER_SUITE_WEP40
;
2914 case WPA_CIPHER_GTK_NOT_USED
:
2915 return RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED
;
2922 static int wpa_cipher_to_cipher_suites(unsigned int ciphers
, u32 suites
[],
2927 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP_256
)
2928 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP_256
;
2929 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP_256
)
2930 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP_256
;
2931 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP
)
2932 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP
;
2933 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP
)
2934 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP
;
2935 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_TKIP
)
2936 suites
[num_suites
++] = RSN_CIPHER_SUITE_TKIP
;
2937 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP104
)
2938 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP104
;
2939 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP40
)
2940 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP40
;
2946 static int wpa_key_mgmt_to_suites(unsigned int key_mgmt_suites
, u32 suites
[],
2951 #define __AKM(a, b) \
2952 if (num_suites < max_suites && \
2953 (key_mgmt_suites & (WPA_KEY_MGMT_ ## a))) \
2954 suites[num_suites++] = (RSN_AUTH_KEY_MGMT_ ## b)
2955 __AKM(IEEE8021X
, UNSPEC_802_1X
);
2956 __AKM(PSK
, PSK_OVER_802_1X
);
2957 __AKM(FT_IEEE8021X
, FT_802_1X
);
2958 __AKM(FT_PSK
, FT_PSK
);
2959 __AKM(IEEE8021X_SHA256
, 802_1X_SHA256
);
2960 __AKM(PSK_SHA256
, PSK_SHA256
);
2962 __AKM(FT_SAE
, FT_SAE
);
2965 __AKM(IEEE8021X_SUITE_B
, 802_1X_SUITE_B
);
2966 __AKM(IEEE8021X_SUITE_B_192
, 802_1X_SUITE_B_192
);
2967 __AKM(FILS_SHA256
, FILS_SHA256
);
2968 __AKM(FILS_SHA384
, FILS_SHA384
);
2969 __AKM(FT_FILS_SHA256
, FT_FILS_SHA256
);
2970 __AKM(FT_FILS_SHA384
, FT_FILS_SHA384
);
2973 __AKM(FT_IEEE8021X_SHA384
, FT_802_1X_SHA384
);
2980 #ifdef CONFIG_DRIVER_NL80211_QCA
2981 static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data
*drv
,
2982 const u8
*key
, size_t key_len
)
2987 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
))
2990 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2991 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2992 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2993 QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY
) ||
2994 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, key_len
, key
)) {
2995 nl80211_nlmsg_clear(msg
);
2999 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
3001 wpa_printf(MSG_DEBUG
,
3002 "nl80211: Key management set key failed: ret=%d (%s)",
3003 ret
, strerror(-ret
));
3008 #endif /* CONFIG_DRIVER_NL80211_QCA */
3011 static int nl80211_set_pmk(struct wpa_driver_nl80211_data
*drv
,
3012 const u8
*key
, size_t key_len
,
3015 struct nl_msg
*msg
= NULL
;
3019 * If the authenticator address is not set, assume it is
3020 * the current BSSID.
3022 if (!addr
&& drv
->associated
)
3027 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK to the driver for " MACSTR
,
3029 wpa_hexdump_key(MSG_DEBUG
, "nl80211: PMK", key
, key_len
);
3030 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_PMK
);
3032 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
3033 nla_put(msg
, NL80211_ATTR_PMK
, key_len
, key
)) {
3034 nl80211_nlmsg_clear(msg
);
3039 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
3041 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK failed: ret=%d (%s)",
3042 ret
, strerror(-ret
));
3049 static int wpa_driver_nl80211_set_key(struct i802_bss
*bss
,
3050 struct wpa_driver_set_key_params
*params
)
3052 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3055 struct nl_msg
*key_msg
;
3057 int skip_set_key
= 1;
3058 const char *ifname
= params
->ifname
;
3059 enum wpa_alg alg
= params
->alg
;
3060 const u8
*addr
= params
->addr
;
3061 int key_idx
= params
->key_idx
;
3062 int set_tx
= params
->set_tx
;
3063 const u8
*seq
= params
->seq
;
3064 size_t seq_len
= params
->seq_len
;
3065 const u8
*key
= params
->key
;
3066 size_t key_len
= params
->key_len
;
3067 int vlan_id
= params
->vlan_id
;
3068 enum key_flag key_flag
= params
->key_flag
;
3070 /* Ignore for P2P Device */
3071 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
3074 ifindex
= if_nametoindex(ifname
);
3075 wpa_printf(MSG_DEBUG
, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
3076 "set_tx=%d seq_len=%lu key_len=%lu key_flag=0x%x",
3077 __func__
, ifindex
, ifname
, alg
, addr
, key_idx
, set_tx
,
3078 (unsigned long) seq_len
, (unsigned long) key_len
, key_flag
);
3080 if (check_key_flag(key_flag
)) {
3081 wpa_printf(MSG_DEBUG
, "%s: invalid key_flag", __func__
);
3085 #ifdef CONFIG_DRIVER_NL80211_QCA
3086 if ((key_flag
& KEY_FLAG_PMK
) &&
3087 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
)) {
3088 wpa_printf(MSG_DEBUG
, "%s: calling issue_key_mgmt_set_key",
3090 ret
= issue_key_mgmt_set_key(drv
, key
, key_len
);
3093 #endif /* CONFIG_DRIVER_NL80211_QCA */
3095 if (key_flag
& KEY_FLAG_PMK
) {
3096 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
)
3097 return nl80211_set_pmk(drv
, key
, key_len
, addr
);
3098 /* The driver does not have any offload mechanism for PMK, so
3099 * there is no need to configure this key. */
3104 key_msg
= nlmsg_alloc();
3108 if (alg
== WPA_ALG_NONE
&& (key_flag
& KEY_FLAG_RX_TX
)) {
3109 wpa_printf(MSG_DEBUG
, "%s: invalid key_flag to delete key",
3113 } else if (alg
== WPA_ALG_NONE
) {
3114 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_DEL_KEY
);
3120 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3125 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_NEW_KEY
);
3128 if (nla_put(key_msg
, NL80211_KEY_DATA
, key_len
, key
) ||
3129 nla_put_u32(key_msg
, NL80211_KEY_CIPHER
, suite
))
3131 wpa_hexdump_key(MSG_DEBUG
, "nl80211: KEY_DATA", key
, key_len
);
3133 if (seq
&& seq_len
) {
3134 if (nla_put(key_msg
, NL80211_KEY_SEQ
, seq_len
, seq
))
3136 wpa_hexdump(MSG_DEBUG
, "nl80211: KEY_SEQ",
3141 if (addr
&& !is_broadcast_ether_addr(addr
)) {
3142 wpa_printf(MSG_DEBUG
, " addr=" MACSTR
, MAC2STR(addr
));
3143 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
3146 if ((key_flag
& KEY_FLAG_GROUP_MASK
) == KEY_FLAG_GROUP_RX
) {
3147 wpa_printf(MSG_DEBUG
, " RSN IBSS RX GTK");
3148 if (nla_put_u32(key_msg
, NL80211_KEY_TYPE
,
3149 NL80211_KEYTYPE_GROUP
))
3151 } else if (!(key_flag
& KEY_FLAG_PAIRWISE
)) {
3152 wpa_printf(MSG_DEBUG
,
3153 " key_flag missing PAIRWISE when setting a pairwise key");
3156 } else if (alg
== WPA_ALG_WEP
&&
3157 (key_flag
& KEY_FLAG_RX_TX
) == KEY_FLAG_RX_TX
) {
3158 wpa_printf(MSG_DEBUG
, " unicast WEP key");
3161 wpa_printf(MSG_DEBUG
, " pairwise key");
3163 } else if ((key_flag
& KEY_FLAG_PAIRWISE
) ||
3164 !(key_flag
& KEY_FLAG_GROUP
)) {
3165 wpa_printf(MSG_DEBUG
,
3166 " invalid key_flag for a broadcast key");
3170 wpa_printf(MSG_DEBUG
, " broadcast key");
3171 if (key_flag
& KEY_FLAG_DEFAULT
)
3174 if (nla_put_u8(key_msg
, NL80211_KEY_IDX
, key_idx
) ||
3175 nla_put_nested(msg
, NL80211_ATTR_KEY
, key_msg
))
3177 nl80211_nlmsg_clear(key_msg
);
3178 nlmsg_free(key_msg
);
3181 if (vlan_id
&& (drv
->capa
.flags
& WPA_DRIVER_FLAGS_VLAN_OFFLOAD
)) {
3182 wpa_printf(MSG_DEBUG
, "nl80211: VLAN ID %d", vlan_id
);
3183 if (nla_put_u16(msg
, NL80211_ATTR_VLAN_ID
, vlan_id
))
3187 ret
= send_and_recv_msgs(drv
, msg
, NULL
, key
? (void *) -1 : NULL
);
3188 if ((ret
== -ENOENT
|| ret
== -ENOLINK
) && alg
== WPA_ALG_NONE
)
3191 wpa_printf(MSG_DEBUG
, "nl80211: set_key failed; err=%d %s",
3192 ret
, strerror(-ret
));
3195 * If we failed or don't need to set the key as default (below),
3198 if (ret
|| skip_set_key
)
3200 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_SET_KEY - default key");
3203 key_msg
= nlmsg_alloc();
3207 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_SET_KEY
);
3211 nla_put_u8(key_msg
, NL80211_KEY_IDX
, key_idx
) ||
3212 nla_put_flag(key_msg
, (alg
== WPA_ALG_IGTK
||
3213 alg
== WPA_ALG_BIP_GMAC_128
||
3214 alg
== WPA_ALG_BIP_GMAC_256
||
3215 alg
== WPA_ALG_BIP_CMAC_256
) ?
3216 (key_idx
== 6 || key_idx
== 7 ?
3217 NL80211_KEY_DEFAULT_BEACON
:
3218 NL80211_KEY_DEFAULT_MGMT
) :
3219 NL80211_KEY_DEFAULT
))
3221 if (addr
&& is_broadcast_ether_addr(addr
)) {
3222 struct nlattr
*types
;
3224 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3226 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3228 nla_nest_end(key_msg
, types
);
3230 struct nlattr
*types
;
3232 types
= nla_nest_start(key_msg
, NL80211_KEY_DEFAULT_TYPES
);
3234 nla_put_flag(key_msg
, NL80211_KEY_DEFAULT_TYPE_UNICAST
))
3236 nla_nest_end(key_msg
, types
);
3239 if (nla_put_nested(msg
, NL80211_ATTR_KEY
, key_msg
))
3241 nl80211_nlmsg_clear(key_msg
);
3242 nlmsg_free(key_msg
);
3245 if (vlan_id
&& (drv
->capa
.flags
& WPA_DRIVER_FLAGS_VLAN_OFFLOAD
)) {
3246 wpa_printf(MSG_DEBUG
, "nl80211: set_key default - VLAN ID %d",
3248 if (nla_put_u16(msg
, NL80211_ATTR_VLAN_ID
, vlan_id
))
3252 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3254 wpa_printf(MSG_DEBUG
,
3255 "nl80211: set_key default failed; err=%d %s",
3256 ret
, strerror(-ret
));
3260 nl80211_nlmsg_clear(msg
);
3263 nl80211_nlmsg_clear(key_msg
);
3264 nlmsg_free(key_msg
);
3269 static int nl_add_key(struct nl_msg
*msg
, enum wpa_alg alg
,
3270 int key_idx
, int defkey
,
3271 const u8
*seq
, size_t seq_len
,
3272 const u8
*key
, size_t key_len
)
3274 struct nlattr
*key_attr
= nla_nest_start(msg
, NL80211_ATTR_KEY
);
3280 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3284 if (defkey
&& alg
== WPA_ALG_IGTK
) {
3285 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT_MGMT
))
3287 } else if (defkey
) {
3288 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT
))
3292 if (nla_put_u8(msg
, NL80211_KEY_IDX
, key_idx
) ||
3293 nla_put_u32(msg
, NL80211_KEY_CIPHER
, suite
) ||
3295 nla_put(msg
, NL80211_KEY_SEQ
, seq_len
, seq
)) ||
3296 nla_put(msg
, NL80211_KEY_DATA
, key_len
, key
))
3299 nla_nest_end(msg
, key_attr
);
3305 static int nl80211_set_conn_keys(struct wpa_driver_associate_params
*params
,
3309 struct nlattr
*nl_keys
, *nl_key
;
3311 for (i
= 0; i
< 4; i
++) {
3312 if (!params
->wep_key
[i
])
3317 if (params
->wps
== WPS_MODE_PRIVACY
)
3319 if (params
->pairwise_suite
&&
3320 params
->pairwise_suite
!= WPA_CIPHER_NONE
)
3326 if (nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3329 nl_keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
3333 for (i
= 0; i
< 4; i
++) {
3334 if (!params
->wep_key
[i
])
3337 nl_key
= nla_nest_start(msg
, i
);
3339 nla_put(msg
, NL80211_KEY_DATA
, params
->wep_key_len
[i
],
3340 params
->wep_key
[i
]) ||
3341 nla_put_u32(msg
, NL80211_KEY_CIPHER
,
3342 params
->wep_key_len
[i
] == 5 ?
3343 RSN_CIPHER_SUITE_WEP40
:
3344 RSN_CIPHER_SUITE_WEP104
) ||
3345 nla_put_u8(msg
, NL80211_KEY_IDX
, i
) ||
3346 (i
== params
->wep_tx_keyidx
&&
3347 nla_put_flag(msg
, NL80211_KEY_DEFAULT
)))
3350 nla_nest_end(msg
, nl_key
);
3352 nla_nest_end(msg
, nl_keys
);
3358 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data
*drv
,
3359 const u8
*addr
, int cmd
, u16 reason_code
,
3360 int local_state_change
,
3361 struct nl_sock
*nl_connect
)
3366 if (!(msg
= nl80211_drv_msg(drv
, 0, cmd
)) ||
3367 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
) ||
3368 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
3369 (local_state_change
&&
3370 nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))) {
3376 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
3378 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3380 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3381 "nl80211: MLME command failed: reason=%u ret=%d (%s)",
3382 reason_code
, ret
, strerror(-ret
));
3388 static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data
*drv
,
3390 struct nl_sock
*nl_connect
)
3393 int drv_associated
= drv
->associated
;
3395 wpa_printf(MSG_DEBUG
, "%s(reason_code=%d)", __func__
, reason_code
);
3396 nl80211_mark_disconnected(drv
);
3397 /* Disconnect command doesn't need BSSID - it uses cached value */
3398 ret
= wpa_driver_nl80211_mlme(drv
, NULL
, NL80211_CMD_DISCONNECT
,
3399 reason_code
, 0, nl_connect
);
3401 * For locally generated disconnect, supplicant already generates a
3402 * DEAUTH event, so ignore the event from NL80211.
3404 drv
->ignore_next_local_disconnect
= drv_associated
&& (ret
== 0);
3410 static int wpa_driver_nl80211_deauthenticate(struct i802_bss
*bss
,
3411 const u8
*addr
, u16 reason_code
)
3413 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3415 int drv_associated
= drv
->associated
;
3417 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3418 nl80211_mark_disconnected(drv
);
3419 return nl80211_leave_ibss(drv
, 1);
3421 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
3422 struct nl_sock
*nl_connect
= NULL
;
3424 if (bss
->use_nl_connect
)
3425 nl_connect
= bss
->nl_connect
;
3426 return wpa_driver_nl80211_disconnect(drv
, reason_code
,
3429 wpa_printf(MSG_DEBUG
, "%s(addr=" MACSTR
" reason_code=%d)",
3430 __func__
, MAC2STR(addr
), reason_code
);
3431 nl80211_mark_disconnected(drv
);
3432 ret
= wpa_driver_nl80211_mlme(drv
, addr
, NL80211_CMD_DEAUTHENTICATE
,
3433 reason_code
, 0, NULL
);
3435 * For locally generated deauthenticate, supplicant already generates a
3436 * DEAUTH event, so ignore the event from NL80211.
3438 drv
->ignore_next_local_deauth
= drv_associated
&& (ret
== 0);
3444 static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data
*drv
,
3445 struct wpa_driver_auth_params
*params
)
3449 drv
->auth_freq
= params
->freq
;
3450 drv
->auth_alg
= params
->auth_alg
;
3451 drv
->auth_wep_tx_keyidx
= params
->wep_tx_keyidx
;
3452 drv
->auth_local_state_change
= params
->local_state_change
;
3453 drv
->auth_p2p
= params
->p2p
;
3456 os_memcpy(drv
->auth_bssid_
, params
->bssid
, ETH_ALEN
);
3458 os_memset(drv
->auth_bssid_
, 0, ETH_ALEN
);
3461 os_memcpy(drv
->auth_ssid
, params
->ssid
, params
->ssid_len
);
3462 drv
->auth_ssid_len
= params
->ssid_len
;
3464 drv
->auth_ssid_len
= 0;
3467 os_free(drv
->auth_ie
);
3468 drv
->auth_ie
= NULL
;
3469 drv
->auth_ie_len
= 0;
3471 drv
->auth_ie
= os_malloc(params
->ie_len
);
3473 os_memcpy(drv
->auth_ie
, params
->ie
, params
->ie_len
);
3474 drv
->auth_ie_len
= params
->ie_len
;
3478 for (i
= 0; i
< 4; i
++) {
3479 if (params
->wep_key
[i
] && params
->wep_key_len
[i
] &&
3480 params
->wep_key_len
[i
] <= 16) {
3481 os_memcpy(drv
->auth_wep_key
[i
], params
->wep_key
[i
],
3482 params
->wep_key_len
[i
]);
3483 drv
->auth_wep_key_len
[i
] = params
->wep_key_len
[i
];
3485 drv
->auth_wep_key_len
[i
] = 0;
3490 static void nl80211_unmask_11b_rates(struct i802_bss
*bss
)
3492 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3494 if (is_p2p_net_interface(drv
->nlmode
) || !drv
->disabled_11b_rates
)
3498 * Looks like we failed to unmask 11b rates previously. This could
3499 * happen, e.g., if the interface was down at the point in time when a
3500 * P2P group was terminated.
3502 wpa_printf(MSG_DEBUG
,
3503 "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
3505 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
3509 static enum nl80211_auth_type
get_nl_auth_type(int wpa_auth_alg
)
3511 if (wpa_auth_alg
& WPA_AUTH_ALG_OPEN
)
3512 return NL80211_AUTHTYPE_OPEN_SYSTEM
;
3513 if (wpa_auth_alg
& WPA_AUTH_ALG_SHARED
)
3514 return NL80211_AUTHTYPE_SHARED_KEY
;
3515 if (wpa_auth_alg
& WPA_AUTH_ALG_LEAP
)
3516 return NL80211_AUTHTYPE_NETWORK_EAP
;
3517 if (wpa_auth_alg
& WPA_AUTH_ALG_FT
)
3518 return NL80211_AUTHTYPE_FT
;
3519 if (wpa_auth_alg
& WPA_AUTH_ALG_SAE
)
3520 return NL80211_AUTHTYPE_SAE
;
3521 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS
)
3522 return NL80211_AUTHTYPE_FILS_SK
;
3523 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS_SK_PFS
)
3524 return NL80211_AUTHTYPE_FILS_SK_PFS
;
3526 return NL80211_AUTHTYPE_MAX
;
3530 static int wpa_driver_nl80211_authenticate(
3531 struct i802_bss
*bss
, struct wpa_driver_auth_params
*params
)
3533 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3536 enum nl80211_auth_type type
;
3537 enum nl80211_iftype nlmode
;
3540 struct wpa_driver_set_key_params p
;
3542 nl80211_unmask_11b_rates(bss
);
3544 is_retry
= drv
->retry_auth
;
3545 drv
->retry_auth
= 0;
3546 drv
->ignore_deauth_event
= 0;
3548 nl80211_mark_disconnected(drv
);
3549 os_memset(drv
->auth_bssid
, 0, ETH_ALEN
);
3551 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
3553 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
3554 /* FIX: IBSS mode */
3555 nlmode
= params
->p2p
?
3556 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
3557 if (drv
->nlmode
!= nlmode
&&
3558 wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0)
3562 wpa_printf(MSG_DEBUG
, "nl80211: Authenticate (ifindex=%d)",
3565 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_AUTHENTICATE
);
3569 os_memset(&p
, 0, sizeof(p
));
3570 p
.ifname
= bss
->ifname
;
3571 p
.alg
= WPA_ALG_WEP
;
3572 for (i
= 0; i
< 4; i
++) {
3573 if (!params
->wep_key
[i
])
3576 p
.set_tx
= i
== params
->wep_tx_keyidx
;
3577 p
.key
= params
->wep_key
[i
];
3578 p
.key_len
= params
->wep_key_len
[i
];
3579 p
.key_flag
= i
== params
->wep_tx_keyidx
?
3580 KEY_FLAG_GROUP_RX_TX_DEFAULT
:
3581 KEY_FLAG_GROUP_RX_TX
;
3582 wpa_driver_nl80211_set_key(bss
, &p
);
3583 if (params
->wep_tx_keyidx
!= i
)
3585 if (nl_add_key(msg
, WPA_ALG_WEP
, i
, 1, NULL
, 0,
3586 params
->wep_key
[i
], params
->wep_key_len
[i
]))
3590 if (params
->bssid
) {
3591 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
3592 MAC2STR(params
->bssid
));
3593 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
3597 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
);
3598 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, params
->freq
))
3602 wpa_printf(MSG_DEBUG
, " * SSID=%s",
3603 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
3604 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
3608 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ie
, params
->ie_len
);
3610 nla_put(msg
, NL80211_ATTR_IE
, params
->ie_len
, params
->ie
))
3612 if (params
->auth_data
) {
3613 wpa_hexdump(MSG_DEBUG
, " * auth_data", params
->auth_data
,
3614 params
->auth_data_len
);
3615 if (nla_put(msg
, NL80211_ATTR_SAE_DATA
, params
->auth_data_len
,
3619 type
= get_nl_auth_type(params
->auth_alg
);
3620 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
3621 if (type
== NL80211_AUTHTYPE_MAX
||
3622 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
3624 if (params
->local_state_change
) {
3625 wpa_printf(MSG_DEBUG
, " * Local state change only");
3626 if (nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))
3630 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3633 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3634 "nl80211: MLME command failed (auth): count=%d ret=%d (%s)",
3635 count
, ret
, strerror(-ret
));
3637 if ((ret
== -EALREADY
|| ret
== -EEXIST
) && count
== 1 &&
3638 params
->bssid
&& !params
->local_state_change
) {
3640 * mac80211 does not currently accept new
3641 * authentication if we are already authenticated. As a
3642 * workaround, force deauthentication and try again.
3644 wpa_printf(MSG_DEBUG
, "nl80211: Retry authentication "
3645 "after forced deauthentication");
3646 drv
->ignore_deauth_event
= 1;
3647 wpa_driver_nl80211_deauthenticate(
3649 WLAN_REASON_PREV_AUTH_NOT_VALID
);
3654 if (ret
== -ENOENT
&& params
->freq
&& !is_retry
) {
3656 * cfg80211 has likely expired the BSS entry even
3657 * though it was previously available in our internal
3658 * BSS table. To recover quickly, start a single
3659 * channel scan on the specified channel.
3661 struct wpa_driver_scan_params scan
;
3664 os_memset(&scan
, 0, sizeof(scan
));
3667 scan
.ssids
[0].ssid
= params
->ssid
;
3668 scan
.ssids
[0].ssid_len
= params
->ssid_len
;
3670 freqs
[0] = params
->freq
;
3673 wpa_printf(MSG_DEBUG
, "nl80211: Trigger single "
3674 "channel scan to refresh cfg80211 BSS "
3676 ret
= wpa_driver_nl80211_scan(bss
, &scan
);
3678 nl80211_copy_auth_params(drv
, params
);
3679 drv
->scan_for_auth
= 1;
3681 } else if (is_retry
) {
3683 * Need to indicate this with an event since the return
3684 * value from the retry is not delivered to core code.
3686 union wpa_event_data event
;
3687 wpa_printf(MSG_DEBUG
, "nl80211: Authentication retry "
3689 os_memset(&event
, 0, sizeof(event
));
3690 os_memcpy(event
.timeout_event
.addr
, drv
->auth_bssid_
,
3692 wpa_supplicant_event(drv
->ctx
, EVENT_AUTH_TIMED_OUT
,
3696 wpa_printf(MSG_DEBUG
,
3697 "nl80211: Authentication request send successfully");
3706 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data
*drv
)
3708 struct wpa_driver_auth_params params
;
3709 struct i802_bss
*bss
= drv
->first_bss
;
3712 wpa_printf(MSG_DEBUG
, "nl80211: Try to authenticate again");
3714 os_memset(¶ms
, 0, sizeof(params
));
3715 params
.freq
= drv
->auth_freq
;
3716 params
.auth_alg
= drv
->auth_alg
;
3717 params
.wep_tx_keyidx
= drv
->auth_wep_tx_keyidx
;
3718 params
.local_state_change
= drv
->auth_local_state_change
;
3719 params
.p2p
= drv
->auth_p2p
;
3721 if (!is_zero_ether_addr(drv
->auth_bssid_
))
3722 params
.bssid
= drv
->auth_bssid_
;
3724 if (drv
->auth_ssid_len
) {
3725 params
.ssid
= drv
->auth_ssid
;
3726 params
.ssid_len
= drv
->auth_ssid_len
;
3729 params
.ie
= drv
->auth_ie
;
3730 params
.ie_len
= drv
->auth_ie_len
;
3732 for (i
= 0; i
< 4; i
++) {
3733 if (drv
->auth_wep_key_len
[i
]) {
3734 params
.wep_key
[i
] = drv
->auth_wep_key
[i
];
3735 params
.wep_key_len
[i
] = drv
->auth_wep_key_len
[i
];
3739 drv
->retry_auth
= 1;
3740 return wpa_driver_nl80211_authenticate(bss
, ¶ms
);
3744 static int wpa_driver_nl80211_send_mlme(struct i802_bss
*bss
, const u8
*data
,
3745 size_t data_len
, int noack
,
3746 unsigned int freq
, int no_cck
,
3748 unsigned int wait_time
,
3749 const u16
*csa_offs
,
3750 size_t csa_offs_len
, int no_encrypt
)
3752 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3753 struct ieee80211_mgmt
*mgmt
;
3754 int encrypt
= !no_encrypt
;
3759 mgmt
= (struct ieee80211_mgmt
*) data
;
3760 fc
= le_to_host16(mgmt
->frame_control
);
3761 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - da= " MACSTR
3762 " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u no_encrypt=%d fc=0x%x (%s) nlmode=%d",
3763 MAC2STR(mgmt
->da
), noack
, freq
, no_cck
, offchanok
, wait_time
,
3764 no_encrypt
, fc
, fc2str(fc
), drv
->nlmode
);
3766 if ((is_sta_interface(drv
->nlmode
) ||
3767 drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) &&
3768 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3769 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_PROBE_RESP
) {
3771 * The use of last_mgmt_freq is a bit of a hack,
3772 * but it works due to the single-threaded nature
3773 * of wpa_supplicant.
3776 wpa_printf(MSG_DEBUG
, "nl80211: Use last_mgmt_freq=%d",
3777 drv
->last_mgmt_freq
);
3778 freq
= drv
->last_mgmt_freq
;
3784 goto send_frame_cmd
;
3787 if (drv
->device_ap_sme
&& is_ap_interface(drv
->nlmode
)) {
3789 wpa_printf(MSG_DEBUG
, "nl80211: Use bss->freq=%d",
3793 if ((int) freq
== bss
->freq
)
3795 goto send_frame_cmd
;
3798 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3799 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3801 * Only one of the authentication frame types is encrypted.
3802 * In order for static WEP encryption to work properly (i.e.,
3803 * to not encrypt the frame), we need to tell mac80211 about
3804 * the frames that must not be encrypted.
3806 u16 auth_alg
= le_to_host16(mgmt
->u
.auth
.auth_alg
);
3807 u16 auth_trans
= le_to_host16(mgmt
->u
.auth
.auth_transaction
);
3808 if (auth_alg
!= WLAN_AUTH_SHARED_KEY
|| auth_trans
!= 3)
3812 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_STATION
&&
3813 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
3814 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
) &&
3815 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3816 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3817 freq
= nl80211_get_assoc_freq(drv
);
3818 wpa_printf(MSG_DEBUG
,
3819 "nl80211: send_mlme - Use assoc_freq=%u for external auth",
3823 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3824 freq
= nl80211_get_assoc_freq(drv
);
3825 wpa_printf(MSG_DEBUG
,
3826 "nl80211: send_mlme - Use assoc_freq=%u for IBSS",
3830 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - Use bss->freq=%u",
3835 if (drv
->use_monitor
) {
3836 wpa_printf(MSG_DEBUG
,
3837 "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3839 return nl80211_send_monitor(drv
, data
, data_len
, encrypt
,
3843 if (noack
|| WLAN_FC_GET_TYPE(fc
) != WLAN_FC_TYPE_MGMT
||
3844 WLAN_FC_GET_STYPE(fc
) != WLAN_FC_STYPE_ACTION
)
3847 #ifdef CONFIG_TESTING_OPTIONS
3848 if (no_encrypt
&& !encrypt
&& !drv
->use_monitor
) {
3849 wpa_printf(MSG_DEBUG
,
3850 "nl80211: Request to send an unencrypted frame - use a monitor interface for this");
3851 if (nl80211_create_monitor_interface(drv
) < 0)
3853 res
= nl80211_send_monitor(drv
, data
, data_len
, encrypt
,
3855 nl80211_remove_monitor_interface(drv
);
3858 #endif /* CONFIG_TESTING_OPTIONS */
3860 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame_cmd");
3861 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, data_len
,
3862 use_cookie
, no_cck
, noack
, offchanok
,
3863 csa_offs
, csa_offs_len
);
3869 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3871 u8 rates
[NL80211_MAX_SUPP_RATES
];
3878 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3879 rates
[rates_len
++] = basic_rates
[i
] / 5;
3881 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3885 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3886 int slot
, int ht_opmode
, int ap_isolate
,
3887 const int *basic_rates
)
3889 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3892 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3894 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3896 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3898 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3900 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3902 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3903 nl80211_put_basic_rates(msg
, basic_rates
)) {
3908 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3912 static int wpa_driver_nl80211_set_acl(void *priv
,
3913 struct hostapd_acl_params
*params
)
3915 struct i802_bss
*bss
= priv
;
3916 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3922 if (!(drv
->capa
.max_acl_mac_addrs
))
3925 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3928 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3929 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3931 acl
= nlmsg_alloc();
3934 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3935 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3941 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3942 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3943 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3944 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3945 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3952 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3954 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3955 ret
, strerror(-ret
));
3962 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3964 if (beacon_int
> 0) {
3965 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3966 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3974 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3976 if (dtim_period
> 0) {
3977 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3978 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3986 static int nl80211_set_mesh_config(void *priv
,
3987 struct wpa_driver_mesh_bss_params
*params
)
3989 struct i802_bss
*bss
= priv
;
3990 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3994 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3998 ret
= nl80211_put_mesh_config(msg
, params
);
4004 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4006 wpa_printf(MSG_ERROR
,
4007 "nl80211: Mesh config set failed: %d (%s)",
4008 ret
, strerror(-ret
));
4013 #endif /* CONFIG_MESH */
4016 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
4017 struct wpa_driver_ap_params
*params
)
4019 struct nlattr
*bands
, *band
;
4020 struct nl80211_txrate_vht vht_rate
;
4022 if (!params
->freq
||
4023 (params
->beacon_rate
== 0 &&
4024 params
->rate_type
== BEACON_RATE_LEGACY
))
4027 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
4031 switch (params
->freq
->mode
) {
4032 case HOSTAPD_MODE_IEEE80211B
:
4033 case HOSTAPD_MODE_IEEE80211G
:
4034 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
4036 case HOSTAPD_MODE_IEEE80211A
:
4037 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
4039 case HOSTAPD_MODE_IEEE80211AD
:
4040 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
4049 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
4051 switch (params
->rate_type
) {
4052 case BEACON_RATE_LEGACY
:
4053 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
4054 wpa_printf(MSG_INFO
,
4055 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
4059 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
4060 (u8
) params
->beacon_rate
/ 5) ||
4061 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
4062 (params
->freq
->vht_enabled
&&
4063 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4067 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
4068 params
->beacon_rate
);
4070 case BEACON_RATE_HT
:
4071 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
4072 wpa_printf(MSG_INFO
,
4073 "nl80211: Driver does not support setting Beacon frame rate (HT)");
4076 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
4077 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
4078 (params
->freq
->vht_enabled
&&
4079 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4082 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
4083 params
->beacon_rate
);
4085 case BEACON_RATE_VHT
:
4086 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
4087 wpa_printf(MSG_INFO
,
4088 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
4091 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
4092 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
4094 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
4096 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
4099 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
4100 params
->beacon_rate
);
4104 nla_nest_end(msg
, band
);
4105 nla_nest_end(msg
, bands
);
4111 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
4112 int multicast_to_unicast
)
4114 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4118 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
4120 (multicast_to_unicast
&&
4121 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
4122 wpa_printf(MSG_ERROR
,
4123 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
4129 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4133 wpa_printf(MSG_DEBUG
,
4134 "nl80211: multicast to unicast %s on interface %s",
4135 multicast_to_unicast
? "enabled" : "disabled",
4139 if (!multicast_to_unicast
)
4141 wpa_printf(MSG_INFO
,
4142 "nl80211: multicast to unicast not supported on interface %s",
4146 wpa_printf(MSG_ERROR
,
4147 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
4148 multicast_to_unicast
? "enabling" : "disabling",
4149 ret
, strerror(-ret
), bss
->ifname
);
4157 static int wpa_driver_nl80211_set_ap(void *priv
,
4158 struct wpa_driver_ap_params
*params
)
4160 struct i802_bss
*bss
= priv
;
4161 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4163 u8 cmd
= NL80211_CMD_NEW_BEACON
;
4167 u32 suites
[20], suite
;
4170 struct wpa_driver_mesh_bss_params mesh_params
;
4171 #endif /* CONFIG_MESH */
4173 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
4175 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
4178 cmd
= NL80211_CMD_SET_BEACON
;
4179 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
4180 !nl80211_get_wiphy_data_ap(bss
))
4183 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
4184 params
->head
, params
->head_len
);
4185 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
4186 params
->tail
, params
->tail_len
);
4187 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
4188 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
4189 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
4190 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
4191 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
4192 wpa_printf(MSG_DEBUG
, "nl80211: ssid=%s",
4193 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
4194 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
4195 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
4197 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
4199 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
4200 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
4201 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
4202 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
4204 if (params
->proberesp
&& params
->proberesp_len
) {
4205 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
4206 params
->proberesp
, params
->proberesp_len
);
4207 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
4211 switch (params
->hide_ssid
) {
4212 case NO_SSID_HIDING
:
4213 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
4214 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4215 NL80211_HIDDEN_SSID_NOT_IN_USE
))
4218 case HIDDEN_SSID_ZERO_LEN
:
4219 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
4220 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4221 NL80211_HIDDEN_SSID_ZERO_LEN
))
4224 case HIDDEN_SSID_ZERO_CONTENTS
:
4225 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
4226 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4227 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
4231 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
4232 if (params
->privacy
&&
4233 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
4235 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
4236 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
4237 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
4238 /* Leave out the attribute */
4239 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
4240 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4241 NL80211_AUTHTYPE_SHARED_KEY
))
4244 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4245 NL80211_AUTHTYPE_OPEN_SYSTEM
))
4249 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
4251 if (params
->wpa_version
& WPA_PROTO_WPA
)
4252 ver
|= NL80211_WPA_VERSION_1
;
4253 if (params
->wpa_version
& WPA_PROTO_RSN
)
4254 ver
|= NL80211_WPA_VERSION_2
;
4256 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
4259 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
4260 params
->key_mgmt_suites
);
4261 num_suites
= wpa_key_mgmt_to_suites(params
->key_mgmt_suites
,
4262 suites
, ARRAY_SIZE(suites
));
4263 if (num_suites
> NL80211_MAX_NR_AKM_SUITES
)
4264 wpa_printf(MSG_WARNING
,
4265 "nl80211: Not enough room for all AKM suites (num_suites=%d > NL80211_MAX_NR_AKM_SUITES)",
4267 else if (num_suites
&&
4268 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4272 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4273 (!params
->pairwise_ciphers
||
4274 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4275 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4276 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4279 if (drv
->device_ap_sme
&&
4280 (params
->key_mgmt_suites
& WPA_KEY_MGMT_SAE
) &&
4281 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
4284 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4285 params
->pairwise_ciphers
);
4286 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4287 suites
, ARRAY_SIZE(suites
));
4289 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4290 num_suites
* sizeof(u32
), suites
))
4293 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4294 params
->group_cipher
);
4295 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4297 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4300 if (params
->beacon_ies
) {
4301 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4302 params
->beacon_ies
);
4303 if (nla_put(msg
, NL80211_ATTR_IE
,
4304 wpabuf_len(params
->beacon_ies
),
4305 wpabuf_head(params
->beacon_ies
)))
4308 if (params
->proberesp_ies
) {
4309 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4310 params
->proberesp_ies
);
4311 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4312 wpabuf_len(params
->proberesp_ies
),
4313 wpabuf_head(params
->proberesp_ies
)))
4316 if (params
->assocresp_ies
) {
4317 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4318 params
->assocresp_ies
);
4319 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4320 wpabuf_len(params
->assocresp_ies
),
4321 wpabuf_head(params
->assocresp_ies
)))
4325 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4326 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4327 params
->ap_max_inactivity
);
4328 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4329 params
->ap_max_inactivity
))
4334 if (params
->p2p_go_ctwindow
> 0) {
4335 if (drv
->p2p_go_ctwindow_supported
) {
4336 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4337 params
->p2p_go_ctwindow
);
4338 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4339 params
->p2p_go_ctwindow
))
4342 wpa_printf(MSG_INFO
,
4343 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4346 #endif /* CONFIG_P2P */
4349 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4350 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4354 if (params
->ftm_responder
) {
4357 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_FTM_RESPONDER
)) {
4362 ftm
= nla_nest_start(msg
, NL80211_ATTR_FTM_RESPONDER
);
4364 nla_put_flag(msg
, NL80211_FTM_RESP_ATTR_ENABLED
) ||
4366 nla_put(msg
, NL80211_FTM_RESP_ATTR_LCI
,
4367 wpabuf_len(params
->lci
),
4368 wpabuf_head(params
->lci
))) ||
4370 nla_put(msg
, NL80211_FTM_RESP_ATTR_CIVICLOC
,
4371 wpabuf_len(params
->civic
),
4372 wpabuf_head(params
->civic
))))
4374 nla_nest_end(msg
, ftm
);
4377 #ifdef CONFIG_IEEE80211AX
4378 if (params
->he_spr
) {
4381 spr
= nla_nest_start(msg
, NL80211_ATTR_HE_OBSS_PD
);
4382 wpa_printf(MSG_DEBUG
, "nl80211: he_spr=%d", params
->he_spr
);
4385 nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET
,
4386 params
->he_spr_srg_obss_pd_min_offset
) ||
4387 nla_put_u8(msg
, NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET
,
4388 params
->he_spr_srg_obss_pd_max_offset
))
4391 nla_nest_end(msg
, spr
);
4394 if (params
->freq
&& params
->freq
->he_enabled
) {
4395 struct nlattr
*bss_color
;
4397 bss_color
= nla_nest_start(msg
, NL80211_ATTR_HE_BSS_COLOR
);
4399 (params
->he_bss_color_disabled
&&
4400 nla_put_flag(msg
, NL80211_HE_BSS_COLOR_ATTR_DISABLED
)) ||
4401 (params
->he_bss_color_partial
&&
4402 nla_put_flag(msg
, NL80211_HE_BSS_COLOR_ATTR_PARTIAL
)) ||
4403 nla_put_u8(msg
, NL80211_HE_BSS_COLOR_ATTR_COLOR
,
4404 params
->he_bss_color
))
4406 nla_nest_end(msg
, bss_color
);
4409 if (params
->twt_responder
) {
4410 wpa_printf(MSG_DEBUG
, "nl80211: twt_responder=%d",
4411 params
->twt_responder
);
4412 if (nla_put_flag(msg
, NL80211_ATTR_TWT_RESPONDER
))
4415 #endif /* CONFIG_IEEE80211AX */
4417 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4419 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4420 ret
, strerror(-ret
));
4422 bss
->beacon_set
= 1;
4423 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4424 params
->short_slot_time
, params
->ht_opmode
,
4425 params
->isolate
, params
->basic_rates
);
4426 nl80211_set_multicast_to_unicast(bss
,
4427 params
->multicast_to_unicast
);
4428 if (beacon_set
&& params
->freq
&&
4429 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4430 wpa_printf(MSG_DEBUG
,
4431 "nl80211: Update BSS %s bandwidth: %d -> %d",
4432 bss
->ifname
, bss
->bandwidth
,
4433 params
->freq
->bandwidth
);
4434 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4436 wpa_printf(MSG_DEBUG
,
4437 "nl80211: Frequency set failed: %d (%s)",
4438 ret
, strerror(-ret
));
4440 wpa_printf(MSG_DEBUG
,
4441 "nl80211: Frequency set succeeded for ht2040 coex");
4442 bss
->bandwidth
= params
->freq
->bandwidth
;
4444 } else if (!beacon_set
&& params
->freq
) {
4446 * cfg80211 updates the driver on frequence change in AP
4447 * mode only at the point when beaconing is started, so
4448 * set the initial value here.
4450 bss
->bandwidth
= params
->freq
->bandwidth
;
4455 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4456 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4457 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4458 mesh_params
.ht_opmode
= params
->ht_opmode
;
4459 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4463 #endif /* CONFIG_MESH */
4472 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4473 const struct hostapd_freq_params
*freq
)
4475 enum hostapd_hw_mode hw_mode
;
4479 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4480 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4483 wpa_printf(MSG_DEBUG
, " * he_enabled=%d", freq
->he_enabled
);
4484 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4485 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4487 hw_mode
= ieee80211_freq_to_chan(freq
->freq
, &channel
);
4488 is_24ghz
= hw_mode
== HOSTAPD_MODE_IEEE80211G
||
4489 hw_mode
== HOSTAPD_MODE_IEEE80211B
;
4491 if (freq
->vht_enabled
|| (freq
->he_enabled
&& !is_24ghz
)) {
4492 enum nl80211_chan_width cw
;
4494 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4495 switch (freq
->bandwidth
) {
4497 cw
= NL80211_CHAN_WIDTH_20
;
4500 cw
= NL80211_CHAN_WIDTH_40
;
4503 if (freq
->center_freq2
)
4504 cw
= NL80211_CHAN_WIDTH_80P80
;
4506 cw
= NL80211_CHAN_WIDTH_80
;
4509 cw
= NL80211_CHAN_WIDTH_160
;
4515 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4516 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4517 freq
->center_freq1
);
4518 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4519 freq
->center_freq2
);
4520 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4521 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4522 freq
->center_freq1
) ||
4523 (freq
->center_freq2
&&
4524 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4525 freq
->center_freq2
)))
4527 } else if (freq
->ht_enabled
) {
4528 enum nl80211_channel_type ct
;
4530 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4531 freq
->sec_channel_offset
);
4532 switch (freq
->sec_channel_offset
) {
4534 ct
= NL80211_CHAN_HT40MINUS
;
4537 ct
= NL80211_CHAN_HT40PLUS
;
4540 ct
= NL80211_CHAN_HT20
;
4544 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4545 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4547 } else if (freq
->edmg
.channels
&& freq
->edmg
.bw_config
) {
4548 wpa_printf(MSG_DEBUG
,
4549 " * EDMG configuration: channels=0x%x bw_config=%d",
4550 freq
->edmg
.channels
, freq
->edmg
.bw_config
);
4551 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
4552 freq
->edmg
.channels
) ||
4553 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
4554 freq
->edmg
.bw_config
))
4557 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4558 NL80211_CHAN_NO_HT
);
4559 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4560 NL80211_CHAN_NO_HT
))
4567 static int nl80211_set_channel(struct i802_bss
*bss
,
4568 struct hostapd_freq_params
*freq
, int set_chan
)
4570 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4574 wpa_printf(MSG_DEBUG
,
4575 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, he_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4576 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
4577 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4579 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4580 NL80211_CMD_SET_WIPHY
);
4581 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4586 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4588 bss
->freq
= freq
->freq
;
4591 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4592 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4597 static u32
sta_flags_nl80211(int flags
)
4601 if (flags
& WPA_STA_AUTHORIZED
)
4602 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4603 if (flags
& WPA_STA_WMM
)
4604 f
|= BIT(NL80211_STA_FLAG_WME
);
4605 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4606 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4607 if (flags
& WPA_STA_MFP
)
4608 f
|= BIT(NL80211_STA_FLAG_MFP
);
4609 if (flags
& WPA_STA_TDLS_PEER
)
4610 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4611 if (flags
& WPA_STA_AUTHENTICATED
)
4612 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4613 if (flags
& WPA_STA_ASSOCIATED
)
4614 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4621 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4625 return NL80211_PLINK_LISTEN
;
4627 return NL80211_PLINK_OPN_SNT
;
4628 case PLINK_OPN_RCVD
:
4629 return NL80211_PLINK_OPN_RCVD
;
4630 case PLINK_CNF_RCVD
:
4631 return NL80211_PLINK_CNF_RCVD
;
4633 return NL80211_PLINK_ESTAB
;
4635 return NL80211_PLINK_HOLDING
;
4637 return NL80211_PLINK_BLOCKED
;
4639 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4644 #endif /* CONFIG_MESH */
4647 static int wpa_driver_nl80211_sta_add(void *priv
,
4648 struct hostapd_sta_add_params
*params
)
4650 struct i802_bss
*bss
= priv
;
4651 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4653 struct nl80211_sta_flag_update upd
;
4656 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4657 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4660 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4661 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4662 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4663 NL80211_CMD_NEW_STATION
);
4664 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4668 * Set the below properties only in one of the following cases:
4669 * 1. New station is added, already associated.
4670 * 2. Set WPA_STA_TDLS_PEER station.
4671 * 3. Set an already added unassociated station, if driver supports
4672 * full AP client state. (Set these properties after station became
4673 * associated will be rejected by the driver).
4675 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4676 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4677 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4678 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4679 params
->supp_rates
, params
->supp_rates_len
);
4680 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4681 params
->capability
);
4682 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4683 params
->supp_rates_len
, params
->supp_rates
) ||
4684 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4685 params
->capability
))
4688 if (params
->ht_capabilities
) {
4689 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4690 (u8
*) params
->ht_capabilities
,
4691 sizeof(*params
->ht_capabilities
));
4692 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4693 sizeof(*params
->ht_capabilities
),
4694 params
->ht_capabilities
))
4698 if (params
->vht_capabilities
) {
4699 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4700 (u8
*) params
->vht_capabilities
,
4701 sizeof(*params
->vht_capabilities
));
4702 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4703 sizeof(*params
->vht_capabilities
),
4704 params
->vht_capabilities
))
4708 if (params
->he_capab
) {
4709 wpa_hexdump(MSG_DEBUG
, " * he_capab",
4710 params
->he_capab
, params
->he_capab_len
);
4711 if (nla_put(msg
, NL80211_ATTR_HE_CAPABILITY
,
4712 params
->he_capab_len
, params
->he_capab
))
4716 if (params
->ext_capab
) {
4717 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4718 params
->ext_capab
, params
->ext_capab_len
);
4719 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4720 params
->ext_capab_len
, params
->ext_capab
))
4724 if (is_ap_interface(drv
->nlmode
) &&
4725 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4726 params
->support_p2p_ps
?
4727 NL80211_P2P_PS_SUPPORTED
:
4728 NL80211_P2P_PS_UNSUPPORTED
))
4733 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4734 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4738 * cfg80211 validates that AID is non-zero, so we have
4739 * to make this a non-zero value for the TDLS case where
4740 * a dummy STA entry is used for now and for a station
4741 * that is still not associated.
4743 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4744 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4745 "TDLS" : "UNASSOC_STA");
4746 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4749 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4750 params
->listen_interval
);
4751 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4752 params
->listen_interval
))
4754 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4755 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4756 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4758 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4759 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4760 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4761 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4762 params
->listen_interval
);
4763 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4764 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4765 params
->listen_interval
))
4769 if (params
->vht_opmode_enabled
) {
4770 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4771 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4772 params
->vht_opmode
))
4776 if (params
->supp_channels
) {
4777 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4778 params
->supp_channels
, params
->supp_channels_len
);
4779 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4780 params
->supp_channels_len
, params
->supp_channels
))
4784 if (params
->supp_oper_classes
) {
4785 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4786 params
->supp_oper_classes
,
4787 params
->supp_oper_classes_len
);
4788 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4789 params
->supp_oper_classes_len
,
4790 params
->supp_oper_classes
))
4794 os_memset(&upd
, 0, sizeof(upd
));
4795 upd
.set
= sta_flags_nl80211(params
->flags
);
4796 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4799 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4800 * flags, as nl80211 driver moves a new station, by default, into
4803 * On the other hand, if the driver supports that feature and the
4804 * station is added in unauthenticated state, set the
4805 * authenticated/associated bits in the mask to prevent moving this
4806 * station to associated state before it is actually associated.
4808 * This is irrelevant for mesh mode where the station is added to the
4809 * driver as authenticated already, and ASSOCIATED isn't part of the
4812 if (!is_mesh_interface(drv
->nlmode
)) {
4813 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4814 wpa_printf(MSG_DEBUG
,
4815 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4816 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4817 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4818 } else if (!params
->set
&&
4819 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4820 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4821 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4822 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4823 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4827 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4828 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4833 #endif /* CONFIG_MESH */
4836 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4838 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4842 if (params
->plink_state
&&
4843 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4844 sta_plink_state_nl80211(params
->plink_state
)))
4846 #endif /* CONFIG_MESH */
4848 if ((!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4849 FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) &&
4850 (params
->flags
& WPA_STA_WMM
)) {
4851 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4853 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4855 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4856 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4857 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4858 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4859 WMM_QOSINFO_STA_SP_MASK
))
4861 nla_nest_end(msg
, wme
);
4864 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4867 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4868 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4878 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4880 #ifdef CONFIG_LIBNL3_ROUTE
4881 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4882 struct rtnl_neigh
*rn
;
4883 struct nl_addr
*nl_addr
;
4886 rn
= rtnl_neigh_alloc();
4890 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4891 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4892 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4897 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4899 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4901 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4902 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4903 bss
->ifindex
, nl_geterror(err
));
4905 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4906 MACSTR
, MAC2STR(addr
));
4909 nl_addr_put(nl_addr
);
4911 #endif /* CONFIG_LIBNL3_ROUTE */
4915 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4916 int deauth
, u16 reason_code
)
4918 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4922 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4923 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4925 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4926 WLAN_FC_STYPE_DISASSOC
)) ||
4928 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4929 WLAN_FC_STYPE_DEAUTH
)) ||
4931 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4936 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4937 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4939 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4942 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4950 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4953 struct wpa_driver_nl80211_data
*drv2
;
4955 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4957 /* stop listening for EAPOL on this interface */
4958 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4959 struct wpa_driver_nl80211_data
, list
)
4961 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4962 /* Remove all bridges learned for this iface */
4963 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4966 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4967 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4969 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4973 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4976 case NL80211_IFTYPE_ADHOC
:
4978 case NL80211_IFTYPE_STATION
:
4980 case NL80211_IFTYPE_AP
:
4982 case NL80211_IFTYPE_AP_VLAN
:
4984 case NL80211_IFTYPE_WDS
:
4986 case NL80211_IFTYPE_MONITOR
:
4988 case NL80211_IFTYPE_MESH_POINT
:
4989 return "MESH_POINT";
4990 case NL80211_IFTYPE_P2P_CLIENT
:
4991 return "P2P_CLIENT";
4992 case NL80211_IFTYPE_P2P_GO
:
4994 case NL80211_IFTYPE_P2P_DEVICE
:
4995 return "P2P_DEVICE";
5002 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
5004 enum nl80211_iftype iftype
,
5005 const u8
*addr
, int wds
,
5006 int (*handler
)(struct nl_msg
*, void *),
5013 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
5014 iftype
, nl80211_iftype_str(iftype
));
5016 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
5018 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
5019 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
5022 if (iftype
== NL80211_IFTYPE_MONITOR
) {
5023 struct nlattr
*flags
;
5025 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
5027 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
5030 nla_nest_end(msg
, flags
);
5032 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
5037 * Tell cfg80211 that the interface belongs to the socket that created
5038 * it, and the interface should be deleted when the socket is closed.
5040 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5043 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
5048 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
5049 ifname
, ret
, strerror(-ret
));
5053 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
5056 ifidx
= if_nametoindex(ifname
);
5057 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
5064 * Some virtual interfaces need to process EAPOL packets and events on
5065 * the parent interface. This is used mainly with hostapd.
5068 iftype
== NL80211_IFTYPE_AP_VLAN
||
5069 iftype
== NL80211_IFTYPE_WDS
||
5070 iftype
== NL80211_IFTYPE_MONITOR
) {
5071 /* start listening for EAPOL on this interface */
5072 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
5075 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
5076 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
5077 nl80211_remove_iface(drv
, ifidx
);
5085 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
5086 const char *ifname
, enum nl80211_iftype iftype
,
5087 const u8
*addr
, int wds
,
5088 int (*handler
)(struct nl_msg
*, void *),
5089 void *arg
, int use_existing
)
5093 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
5096 /* if error occurred and interface exists already */
5097 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
5099 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
5101 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
5102 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
5104 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
5106 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
5108 linux_set_iface_flags(drv
->global
->ioctl_sock
,
5113 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
5115 /* Try to remove the interface that was already there. */
5116 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
5118 /* Try to create the interface again */
5119 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
5123 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
5124 wpa_printf(MSG_DEBUG
,
5125 "nl80211: Interface %s created for P2P - disable 11b rates",
5127 nl80211_disable_11b_rates(drv
, ret
, 1);
5134 static int nl80211_setup_ap(struct i802_bss
*bss
)
5136 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5138 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
5139 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5142 * Disable Probe Request reporting unless we need it in this way for
5143 * devices that include the AP SME, in the other case (unless using
5144 * monitor iface) we'll get it through the nl_mgmt socket instead.
5146 if (!drv
->device_ap_sme
)
5147 wpa_driver_nl80211_probe_req_report(bss
, 0);
5149 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
5150 if (nl80211_mgmt_subscribe_ap(bss
))
5153 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
5154 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
5155 wpa_printf(MSG_DEBUG
,
5156 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
5158 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
5159 nl80211_create_monitor_interface(drv
) &&
5160 !drv
->device_ap_sme
)
5163 if (drv
->device_ap_sme
&&
5164 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
5165 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
5166 "Probe Request frame reporting in AP mode");
5167 /* Try to survive without this */
5174 static void nl80211_teardown_ap(struct i802_bss
*bss
)
5176 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5178 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
5179 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5180 if (drv
->device_ap_sme
) {
5181 wpa_driver_nl80211_probe_req_report(bss
, 0);
5182 if (!drv
->use_monitor
)
5183 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
5184 } else if (drv
->use_monitor
)
5185 nl80211_remove_monitor_interface(drv
);
5187 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
5189 nl80211_put_wiphy_data_ap(bss
);
5190 bss
->beacon_set
= 0;
5194 static int nl80211_tx_control_port(void *priv
, const u8
*dest
,
5195 u16 proto
, const u8
*buf
, size_t len
,
5198 struct i802_bss
*bss
= priv
;
5202 wpa_printf(MSG_DEBUG
,
5203 "nl80211: Send over control port dest=" MACSTR
5204 " proto=0x%04x len=%u no_encrypt=%d",
5205 MAC2STR(dest
), proto
, (unsigned int) len
, no_encrypt
);
5207 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CONTROL_PORT_FRAME
);
5209 nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, proto
) ||
5210 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dest
) ||
5211 nla_put(msg
, NL80211_ATTR_FRAME
, len
, buf
) ||
5213 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
))) {
5218 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5220 wpa_printf(MSG_DEBUG
,
5221 "nl80211: tx_control_port failed: ret=%d (%s)",
5222 ret
, strerror(-ret
));
5228 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
5229 const u8
*addr
, const u8
*data
,
5232 struct sockaddr_ll ll
;
5235 if (bss
->drv
->eapol_tx_sock
< 0) {
5236 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
5240 os_memset(&ll
, 0, sizeof(ll
));
5241 ll
.sll_family
= AF_PACKET
;
5242 ll
.sll_ifindex
= bss
->ifindex
;
5243 ll
.sll_protocol
= htons(ETH_P_PAE
);
5244 ll
.sll_halen
= ETH_ALEN
;
5245 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
5246 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
5247 (struct sockaddr
*) &ll
, sizeof(ll
));
5249 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
5256 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
5258 static int wpa_driver_nl80211_hapd_send_eapol(
5259 void *priv
, const u8
*addr
, const u8
*data
,
5260 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
5262 struct i802_bss
*bss
= priv
;
5263 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5264 struct ieee80211_hdr
*hdr
;
5268 int qos
= flags
& WPA_STA_WMM
;
5270 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_CONTROL_PORT
)
5271 return nl80211_tx_control_port(bss
, addr
, ETH_P_EAPOL
,
5272 data
, data_len
, !encrypt
);
5274 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
5275 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
5277 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
5279 hdr
= os_zalloc(len
);
5281 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
5282 (unsigned long) len
);
5286 hdr
->frame_control
=
5287 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
5288 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
5290 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
5292 hdr
->frame_control
|=
5293 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
5296 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
5297 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
5298 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
5299 pos
= (u8
*) (hdr
+ 1);
5302 /* Set highest priority in QoS header */
5308 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
5309 pos
+= sizeof(rfc1042_header
);
5310 WPA_PUT_BE16(pos
, ETH_P_PAE
);
5312 memcpy(pos
, data
, data_len
);
5314 res
= nl80211_send_monitor(drv
, hdr
, len
, encrypt
, 0);
5316 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
5318 (unsigned long) len
, res
, strerror(res
));
5326 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
5327 unsigned int total_flags
,
5328 unsigned int flags_or
,
5329 unsigned int flags_and
)
5331 struct i802_bss
*bss
= priv
;
5333 struct nlattr
*flags
;
5334 struct nl80211_sta_flag_update upd
;
5336 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
5337 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
5338 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
5339 !!(total_flags
& WPA_STA_AUTHORIZED
));
5341 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5342 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
5346 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
5347 * can be removed eventually.
5349 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
5351 ((total_flags
& WPA_STA_AUTHORIZED
) &&
5352 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
5353 ((total_flags
& WPA_STA_WMM
) &&
5354 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
5355 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
5356 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
5357 ((total_flags
& WPA_STA_MFP
) &&
5358 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
5359 ((total_flags
& WPA_STA_TDLS_PEER
) &&
5360 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
5363 nla_nest_end(msg
, flags
);
5365 os_memset(&upd
, 0, sizeof(upd
));
5366 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
5367 upd
.set
= sta_flags_nl80211(flags_or
);
5368 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
5371 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5378 static int driver_nl80211_sta_set_airtime_weight(void *priv
, const u8
*addr
,
5379 unsigned int weight
)
5381 struct i802_bss
*bss
= priv
;
5384 wpa_printf(MSG_DEBUG
,
5385 "nl80211: Set STA airtime weight - ifname=%s addr=" MACSTR
5386 " weight=%u", bss
->ifname
, MAC2STR(addr
), weight
);
5388 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5389 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
5390 nla_put_u16(msg
, NL80211_ATTR_AIRTIME_WEIGHT
, weight
))
5393 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5400 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5401 struct wpa_driver_associate_params
*params
)
5403 enum nl80211_iftype nlmode
, old_mode
;
5406 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5408 nlmode
= NL80211_IFTYPE_P2P_GO
;
5410 nlmode
= NL80211_IFTYPE_AP
;
5412 old_mode
= drv
->nlmode
;
5413 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5414 nl80211_remove_monitor_interface(drv
);
5418 if (params
->freq
.freq
&&
5419 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5420 if (old_mode
!= nlmode
)
5421 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5422 nl80211_remove_monitor_interface(drv
);
5430 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5436 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5437 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5439 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5440 "(%s)", ret
, strerror(-ret
));
5442 wpa_printf(MSG_DEBUG
,
5443 "nl80211: Leave IBSS request sent successfully");
5447 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5448 NL80211_IFTYPE_STATION
)) {
5449 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5457 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5458 struct wpa_driver_associate_params
*params
)
5460 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5463 if (params
->htcaps
&& params
->htcaps_mask
) {
5464 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5465 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5466 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5467 params
->htcaps_mask
, sz
);
5468 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5470 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5471 params
->htcaps_mask
))
5475 #ifdef CONFIG_VHT_OVERRIDES
5476 if (params
->disable_vht
) {
5477 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5478 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5482 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5483 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5484 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5485 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5486 params
->vhtcaps_mask
, sz
);
5487 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5489 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5490 params
->vhtcaps_mask
))
5493 #endif /* CONFIG_VHT_OVERRIDES */
5499 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5500 struct wpa_driver_associate_params
*params
)
5506 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5508 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5509 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5515 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5516 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5519 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5520 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5521 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5523 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5524 drv
->ssid_len
= params
->ssid_len
;
5526 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5527 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5530 ret
= nl80211_set_conn_keys(params
, msg
);
5534 if (params
->bssid
&& params
->fixed_bssid
) {
5535 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5536 MAC2STR(params
->bssid
));
5537 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5541 if (params
->fixed_freq
) {
5542 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5543 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5547 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5548 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5549 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5550 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5551 wpa_printf(MSG_DEBUG
, " * control port");
5552 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5556 if (params
->wpa_ie
) {
5557 wpa_hexdump(MSG_DEBUG
,
5558 " * Extra IEs for Beacon/Probe Response frames",
5559 params
->wpa_ie
, params
->wpa_ie_len
);
5560 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5565 ret
= nl80211_ht_vht_overrides(msg
, params
);
5569 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5572 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5573 ret
, strerror(-ret
));
5575 if (ret
== -EALREADY
&& count
== 1) {
5576 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5578 nl80211_leave_ibss(drv
, 0);
5583 wpa_printf(MSG_DEBUG
,
5584 "nl80211: Join IBSS request sent successfully");
5593 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5594 struct wpa_driver_associate_params
*params
,
5597 if (params
->fils_erp_username_len
) {
5598 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5599 params
->fils_erp_username
,
5600 params
->fils_erp_username_len
);
5601 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5602 params
->fils_erp_username_len
,
5603 params
->fils_erp_username
))
5607 if (params
->fils_erp_realm_len
) {
5608 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5609 params
->fils_erp_realm
,
5610 params
->fils_erp_realm_len
);
5611 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5612 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5616 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5617 params
->fils_erp_next_seq_num
);
5618 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5619 params
->fils_erp_next_seq_num
))
5622 if (params
->fils_erp_rrk_len
) {
5623 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5624 (unsigned long) params
->fils_erp_rrk_len
);
5625 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5626 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5634 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5635 struct wpa_driver_associate_params
*params
,
5638 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5641 if (params
->bssid
) {
5642 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5643 MAC2STR(params
->bssid
));
5644 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5648 if (params
->bssid_hint
) {
5649 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5650 MAC2STR(params
->bssid_hint
));
5651 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5652 params
->bssid_hint
))
5656 if (params
->freq
.freq
) {
5657 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5658 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5661 drv
->assoc_freq
= params
->freq
.freq
;
5663 drv
->assoc_freq
= 0;
5665 if (params
->freq_hint
) {
5666 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5667 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5672 if (params
->freq
.edmg
.channels
&& params
->freq
.edmg
.bw_config
) {
5673 wpa_printf(MSG_DEBUG
,
5674 " * EDMG configuration: channels=0x%x bw_config=%d",
5675 params
->freq
.edmg
.channels
,
5676 params
->freq
.edmg
.bw_config
);
5677 if (nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_CHANNELS
,
5678 params
->freq
.edmg
.channels
) ||
5679 nla_put_u8(msg
, NL80211_ATTR_WIPHY_EDMG_BW_CONFIG
,
5680 params
->freq
.edmg
.bw_config
))
5684 if (params
->bg_scan_period
>= 0) {
5685 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5686 params
->bg_scan_period
);
5687 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5688 params
->bg_scan_period
))
5693 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5694 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5695 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5698 if (params
->ssid_len
> sizeof(drv
->ssid
))
5700 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5701 drv
->ssid_len
= params
->ssid_len
;
5704 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5705 if (params
->wpa_ie
&&
5706 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5709 if (params
->wpa_proto
) {
5710 enum nl80211_wpa_versions ver
= 0;
5712 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5713 ver
|= NL80211_WPA_VERSION_1
;
5714 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5715 ver
|= NL80211_WPA_VERSION_2
;
5717 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5718 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5722 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5723 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5724 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5725 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5730 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5731 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5733 * This is likely to work even though many drivers do not
5734 * advertise support for operations without GTK.
5736 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5737 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5738 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5739 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5740 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5744 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5745 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5746 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5747 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5748 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5749 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5750 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5751 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5752 params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5753 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
||
5754 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5755 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5756 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X_SHA384
||
5757 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5758 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5759 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5760 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5761 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5762 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5763 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5765 switch (params
->key_mgmt_suite
) {
5766 case WPA_KEY_MGMT_CCKM
:
5767 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5769 case WPA_KEY_MGMT_IEEE8021X
:
5770 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5772 case WPA_KEY_MGMT_FT_IEEE8021X
:
5773 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5775 case WPA_KEY_MGMT_FT_PSK
:
5776 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5778 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5779 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5781 case WPA_KEY_MGMT_PSK_SHA256
:
5782 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5784 case WPA_KEY_MGMT_OSEN
:
5785 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5787 case WPA_KEY_MGMT_SAE
:
5788 mgmt
= RSN_AUTH_KEY_MGMT_SAE
;
5790 case WPA_KEY_MGMT_FT_SAE
:
5791 mgmt
= RSN_AUTH_KEY_MGMT_FT_SAE
;
5793 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5794 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5796 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5797 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5799 case WPA_KEY_MGMT_FT_IEEE8021X_SHA384
:
5800 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384
;
5802 case WPA_KEY_MGMT_FILS_SHA256
:
5803 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5805 case WPA_KEY_MGMT_FILS_SHA384
:
5806 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5808 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5809 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5811 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5812 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5814 case WPA_KEY_MGMT_OWE
:
5815 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5817 case WPA_KEY_MGMT_DPP
:
5818 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5820 case WPA_KEY_MGMT_PSK
:
5822 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5825 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5826 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5830 if (params
->req_handshake_offload
&&
5831 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
)) {
5832 wpa_printf(MSG_DEBUG
, " * WANT_1X_4WAY_HS");
5833 if (nla_put_flag(msg
, NL80211_ATTR_WANT_1X_4WAY_HS
))
5837 /* Add PSK in case of 4-way handshake offload */
5839 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK
)) {
5840 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5841 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5845 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5848 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5849 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5850 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5851 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5852 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5853 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5856 if (params
->rrm_used
) {
5857 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5858 if ((!((drv_rrm_flags
&
5859 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5860 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5861 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5862 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5866 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5870 wpa_printf(MSG_DEBUG
, " * P2P group");
5873 wpa_printf(MSG_DEBUG
, " * PBSS");
5874 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5878 drv
->connect_reassoc
= 0;
5879 if (params
->prev_bssid
) {
5880 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5881 MAC2STR(params
->prev_bssid
));
5882 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5883 params
->prev_bssid
))
5885 drv
->connect_reassoc
= 1;
5888 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5889 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5892 if ((params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5893 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) &&
5894 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5895 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5902 static int wpa_driver_nl80211_try_connect(
5903 struct wpa_driver_nl80211_data
*drv
,
5904 struct wpa_driver_associate_params
*params
,
5905 struct nl_sock
*nl_connect
)
5908 enum nl80211_auth_type type
;
5912 #ifdef CONFIG_DRIVER_NL80211_QCA
5913 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5914 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5915 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5916 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5917 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5918 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5922 #endif /* CONFIG_DRIVER_NL80211_QCA */
5924 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5925 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5929 ret
= nl80211_connect_common(drv
, params
, msg
);
5933 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5934 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5937 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5938 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5939 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5943 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5945 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5947 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5949 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5951 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5954 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5956 goto skip_auth_type
;
5959 type
= get_nl_auth_type(params
->auth_alg
);
5960 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5961 if (type
== NL80211_AUTHTYPE_MAX
||
5962 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5966 ret
= nl80211_set_conn_keys(params
, msg
);
5971 ret
= send_and_recv(drv
->global
, nl_connect
, msg
,
5974 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
5978 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5979 "(%s)", ret
, strerror(-ret
));
5981 wpa_printf(MSG_DEBUG
,
5982 "nl80211: Connect request send successfully");
5986 nl80211_nlmsg_clear(msg
);
5993 static int wpa_driver_nl80211_connect(
5994 struct wpa_driver_nl80211_data
*drv
,
5995 struct wpa_driver_associate_params
*params
,
5996 struct nl_sock
*nl_connect
)
6000 /* Store the connection attempted bssid for future use */
6002 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
6004 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
6006 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
6007 if (ret
== -EALREADY
) {
6009 * cfg80211 does not currently accept new connections if
6010 * we are already connected. As a workaround, force
6011 * disconnection and try again.
6013 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
6014 "disconnecting before reassociation "
6016 if (wpa_driver_nl80211_disconnect(
6017 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
, nl_connect
))
6019 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
6025 static int wpa_driver_nl80211_associate(
6026 void *priv
, struct wpa_driver_associate_params
*params
)
6028 struct i802_bss
*bss
= priv
;
6029 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6033 nl80211_unmask_11b_rates(bss
);
6035 if (params
->mode
== IEEE80211_MODE_AP
)
6036 return wpa_driver_nl80211_ap(drv
, params
);
6038 if (params
->mode
== IEEE80211_MODE_IBSS
)
6039 return wpa_driver_nl80211_ibss(drv
, params
);
6041 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
6042 enum nl80211_iftype nlmode
= params
->p2p
?
6043 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
6044 struct nl_sock
*nl_connect
= NULL
;
6046 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
6048 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
6049 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
) {
6050 nl_connect
= bss
->nl_connect
;
6051 bss
->use_nl_connect
= 1;
6053 bss
->use_nl_connect
= 0;
6056 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
6059 nl80211_mark_disconnected(drv
);
6061 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
6063 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
6067 ret
= nl80211_connect_common(drv
, params
, msg
);
6071 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
6072 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
6075 if (params
->fils_kek
) {
6076 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
6077 (unsigned int) params
->fils_kek_len
);
6078 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
6082 if (params
->fils_nonces
) {
6083 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
6084 params
->fils_nonces
,
6085 params
->fils_nonces_len
);
6086 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
6087 params
->fils_nonces_len
, params
->fils_nonces
))
6091 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6094 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
6095 "nl80211: MLME command failed (assoc): ret=%d (%s)",
6096 ret
, strerror(-ret
));
6097 nl80211_dump_scan(drv
);
6099 wpa_printf(MSG_DEBUG
,
6100 "nl80211: Association request send successfully");
6109 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
6110 int ifindex
, enum nl80211_iftype mode
)
6115 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
6116 ifindex
, mode
, nl80211_iftype_str(mode
));
6118 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
6119 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
6122 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6128 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
6129 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
6134 static int wpa_driver_nl80211_set_mode_impl(
6135 struct i802_bss
*bss
,
6136 enum nl80211_iftype nlmode
,
6137 struct hostapd_freq_params
*desired_freq_params
)
6139 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6142 int was_ap
= is_ap_interface(drv
->nlmode
);
6144 int mode_switch_res
;
6149 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6150 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
6151 mode_switch_res
= 0;
6153 if (mode_switch_res
== 0) {
6154 drv
->nlmode
= nlmode
;
6159 if (mode_switch_res
== -ENODEV
)
6162 if (nlmode
== drv
->nlmode
) {
6163 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
6164 "requested mode - ignore error");
6166 goto done
; /* Already in the requested mode */
6169 /* mac80211 doesn't allow mode changes while the device is up, so
6170 * take the device down, try to set the mode again, and bring the
6173 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
6175 for (i
= 0; i
< 10; i
++) {
6176 res
= i802_set_iface_flags(bss
, 0);
6177 if (res
== -EACCES
|| res
== -ENODEV
)
6180 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
6182 os_sleep(0, 100000);
6187 * Setting the mode will fail for some drivers if the phy is
6188 * on a frequency that the mode is disallowed in.
6190 if (desired_freq_params
) {
6191 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
6193 wpa_printf(MSG_DEBUG
,
6194 "nl80211: Failed to set frequency on interface");
6198 /* Try to set the mode again while the interface is down */
6199 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6200 if (mode_switch_res
== -EBUSY
) {
6201 wpa_printf(MSG_DEBUG
,
6202 "nl80211: Delaying mode set while interface going down");
6203 os_sleep(0, 100000);
6206 ret
= mode_switch_res
;
6211 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
6212 "interface is down");
6213 drv
->nlmode
= nlmode
;
6214 drv
->ignore_if_down_event
= 1;
6217 /* Bring the interface back up */
6218 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
6220 wpa_printf(MSG_DEBUG
,
6221 "nl80211: Failed to set interface up after switching mode");
6227 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
6228 "from %d failed", nlmode
, drv
->nlmode
);
6232 if (is_p2p_net_interface(nlmode
)) {
6233 wpa_printf(MSG_DEBUG
,
6234 "nl80211: Interface %s mode change to P2P - disable 11b rates",
6236 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
6237 } else if (drv
->disabled_11b_rates
) {
6238 wpa_printf(MSG_DEBUG
,
6239 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
6241 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
6244 if (is_ap_interface(nlmode
)) {
6245 nl80211_mgmt_unsubscribe(bss
, "start AP");
6246 /* Setup additional AP mode functionality if needed */
6247 if (nl80211_setup_ap(bss
))
6249 } else if (was_ap
) {
6250 /* Remove additional AP mode functionality */
6251 nl80211_teardown_ap(bss
);
6253 nl80211_mgmt_unsubscribe(bss
, "mode change");
6256 if (is_mesh_interface(nlmode
) &&
6257 nl80211_mgmt_subscribe_mesh(bss
))
6260 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
6261 !is_mesh_interface(nlmode
) &&
6262 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
6263 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
6264 "frame processing - ignore for now");
6270 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
6271 enum nl80211_iftype nlmode
)
6273 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
6277 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
6278 struct hostapd_freq_params
*freq
)
6280 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
6285 static int wpa_driver_nl80211_get_capa(void *priv
,
6286 struct wpa_driver_capa
*capa
)
6288 struct i802_bss
*bss
= priv
;
6289 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6291 if (!drv
->has_capability
)
6293 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
6294 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
6295 capa
->extended_capa
= drv
->extended_capa
;
6296 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
6297 capa
->extended_capa_len
= drv
->extended_capa_len
;
6304 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
6306 struct i802_bss
*bss
= priv
;
6307 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6309 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
6310 bss
->ifname
, drv
->operstate
, state
,
6311 state
? "UP" : "DORMANT");
6312 drv
->operstate
= state
;
6313 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
6314 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
6318 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
6320 struct i802_bss
*bss
= priv
;
6321 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6323 struct nl80211_sta_flag_update upd
;
6326 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
6327 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
6331 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
6332 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
6334 os_memset(&upd
, 0, sizeof(upd
));
6335 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6337 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6339 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6340 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
6341 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
6346 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6349 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
6350 ret
, strerror(-ret
));
6355 /* Set kernel driver on given frequency (MHz) */
6356 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
6358 struct i802_bss
*bss
= priv
;
6359 return nl80211_set_channel(bss
, freq
, 0);
6363 static inline int min_int(int a
, int b
)
6371 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
6373 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6374 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6376 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6377 genlmsg_attrlen(gnlh
, 0), NULL
);
6380 * TODO: validate the key index and mac address!
6381 * Otherwise, there's a race condition as soon as
6382 * the kernel starts sending key notifications.
6385 if (tb
[NL80211_ATTR_KEY_SEQ
])
6386 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
6387 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
6388 nl80211_nlmsg_clear(msg
);
6393 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
6396 struct i802_bss
*bss
= priv
;
6397 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6400 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
6401 NL80211_CMD_GET_KEY
);
6403 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
6404 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
6411 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
6415 static int i802_set_rts(void *priv
, int rts
)
6417 struct i802_bss
*bss
= priv
;
6418 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6423 if (rts
>= 2347 || rts
== -1)
6428 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6429 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
6434 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6437 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
6438 "%d (%s)", rts
, ret
, strerror(-ret
));
6443 static int i802_set_frag(void *priv
, int frag
)
6445 struct i802_bss
*bss
= priv
;
6446 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6451 if (frag
>= 2346 || frag
== -1)
6456 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6457 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6462 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6465 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6466 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6471 static int i802_flush(void *priv
)
6473 struct i802_bss
*bss
= priv
;
6477 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6481 * XXX: FIX! this needs to flush all VLANs too
6483 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6484 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6486 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6487 "(%s)", res
, strerror(-res
));
6493 static void get_sta_tid_stats(struct hostap_sta_driver_data
*data
,
6494 struct nlattr
*attr
)
6496 struct nlattr
*tid_stats
[NL80211_TID_STATS_MAX
+ 1], *tidattr
;
6497 struct nlattr
*txq_stats
[NL80211_TXQ_STATS_MAX
+ 1];
6498 static struct nla_policy txq_stats_policy
[NL80211_TXQ_STATS_MAX
+ 1] = {
6499 [NL80211_TXQ_STATS_BACKLOG_BYTES
] = { .type
= NLA_U32
},
6500 [NL80211_TXQ_STATS_BACKLOG_PACKETS
] = { .type
= NLA_U32
},
6504 nla_for_each_nested(tidattr
, attr
, rem
) {
6505 if (nla_parse_nested(tid_stats
, NL80211_TID_STATS_MAX
,
6506 tidattr
, NULL
) != 0 ||
6507 !tid_stats
[NL80211_TID_STATS_TXQ_STATS
] ||
6508 nla_parse_nested(txq_stats
, NL80211_TXQ_STATS_MAX
,
6509 tid_stats
[NL80211_TID_STATS_TXQ_STATS
],
6510 txq_stats_policy
) != 0)
6512 /* sum the backlogs over all TIDs for station */
6513 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
])
6514 data
->backlog_bytes
+= nla_get_u32(
6515 txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
]);
6516 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
])
6517 data
->backlog_bytes
+= nla_get_u32(
6518 txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
]);
6523 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6525 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6526 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6527 struct hostap_sta_driver_data
*data
= arg
;
6528 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6529 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6530 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6531 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6532 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6533 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6534 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6535 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6536 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6537 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6538 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6539 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6540 [NL80211_STA_INFO_RX_DURATION
] = { .type
= NLA_U64
},
6541 [NL80211_STA_INFO_TX_DURATION
] = { .type
= NLA_U64
},
6543 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6544 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6545 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6546 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6547 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6548 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6549 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6550 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6553 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6554 genlmsg_attrlen(gnlh
, 0), NULL
);
6557 * TODO: validate the interface and mac address!
6558 * Otherwise, there's a race condition as soon as
6559 * the kernel starts sending station notifications.
6562 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6563 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6566 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6567 tb
[NL80211_ATTR_STA_INFO
],
6569 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6573 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6574 data
->inactive_msec
=
6575 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6576 /* For backwards compatibility, fetch the 32-bit counters first. */
6577 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6578 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6579 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6580 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6581 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6582 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6584 * The driver supports 64-bit counters, so use them to override
6585 * the 32-bit values.
6588 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6590 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6591 data
->bytes_64bit
= 1;
6593 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6595 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6596 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6598 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6599 if (stats
[NL80211_STA_INFO_RX_DURATION
])
6601 nla_get_u64(stats
[NL80211_STA_INFO_RX_DURATION
]);
6602 if (stats
[NL80211_STA_INFO_TX_DURATION
])
6604 nla_get_u64(stats
[NL80211_STA_INFO_TX_DURATION
]);
6605 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6606 data
->tx_retry_failed
=
6607 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6608 if (stats
[NL80211_STA_INFO_SIGNAL
])
6609 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6610 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6611 data
->last_ack_rssi
=
6612 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6613 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6616 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6617 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6618 stats
[NL80211_STA_INFO_TX_BITRATE
],
6619 rate_policy
) == 0) {
6620 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6621 data
->current_tx_rate
=
6622 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6623 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6624 data
->current_tx_rate
=
6625 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6627 if (rate
[NL80211_RATE_INFO_MCS
]) {
6628 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6629 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6631 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6633 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6634 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6636 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6637 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6638 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6640 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6641 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6645 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6646 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6647 stats
[NL80211_STA_INFO_RX_BITRATE
],
6648 rate_policy
) == 0) {
6649 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6650 data
->current_rx_rate
=
6651 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6652 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6653 data
->current_rx_rate
=
6654 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6656 if (rate
[NL80211_RATE_INFO_MCS
]) {
6658 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6659 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6661 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6663 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6664 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6666 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6667 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6668 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6670 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6671 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6675 if (stats
[NL80211_STA_INFO_TID_STATS
])
6676 get_sta_tid_stats(data
, stats
[NL80211_STA_INFO_TID_STATS
]);
6681 static int i802_read_sta_data(struct i802_bss
*bss
,
6682 struct hostap_sta_driver_data
*data
,
6687 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6688 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6693 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6697 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6698 int cw_min
, int cw_max
, int burst_time
)
6700 struct i802_bss
*bss
= priv
;
6701 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6703 struct nlattr
*txq
, *params
;
6706 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6710 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6714 /* We are only sending parameters for a single TXQ at a time */
6715 params
= nla_nest_start(msg
, 1);
6721 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6725 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6729 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6733 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6737 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6738 * 32 usec, so need to convert the value here. */
6739 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6740 (burst_time
* 100 + 16) / 32) ||
6741 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6742 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6743 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6746 nla_nest_end(msg
, params
);
6748 nla_nest_end(msg
, txq
);
6750 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6751 wpa_printf(MSG_DEBUG
,
6752 "nl80211: TX queue param set: queue=%d aifs=%d cw_min=%d cw_max=%d burst_time=%d --> res=%d",
6753 queue
, aifs
, cw_min
, cw_max
, burst_time
, res
);
6763 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6764 const char *ifname
, int vlan_id
)
6766 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6770 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6771 ", ifname=%s[%d], vlan_id=%d)",
6772 bss
->ifname
, if_nametoindex(bss
->ifname
),
6773 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6774 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6775 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6776 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_VLAN_OFFLOAD
) &&
6777 nla_put_u16(msg
, NL80211_ATTR_VLAN_ID
, vlan_id
)) ||
6778 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6783 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6785 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6786 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6787 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6794 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6796 struct hostap_sta_driver_data data
;
6799 os_memset(&data
, 0, sizeof(data
));
6800 data
.inactive_msec
= (unsigned long) -1;
6801 ret
= i802_read_sta_data(priv
, &data
, addr
);
6804 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6806 return data
.inactive_msec
/ 1000;
6810 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6819 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6822 struct i802_bss
*bss
= priv
;
6823 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6824 struct ieee80211_mgmt mgmt
;
6827 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6828 HOSTAPD_MODE_IEEE80211AD
) {
6829 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6830 * disassociate the STA instead. */
6831 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6834 if (is_mesh_interface(drv
->nlmode
))
6837 if (drv
->device_ap_sme
)
6838 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6840 memset(&mgmt
, 0, sizeof(mgmt
));
6841 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6842 WLAN_FC_STYPE_DEAUTH
);
6843 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6844 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6845 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6846 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6847 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6849 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6854 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6857 struct i802_bss
*bss
= priv
;
6858 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6859 struct ieee80211_mgmt mgmt
;
6861 if (is_mesh_interface(drv
->nlmode
))
6864 if (drv
->device_ap_sme
)
6865 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6867 memset(&mgmt
, 0, sizeof(mgmt
));
6868 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6869 WLAN_FC_STYPE_DISASSOC
);
6870 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6871 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6872 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6873 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6874 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6876 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6881 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6883 char buf
[200], *pos
, *end
;
6887 end
= pos
+ sizeof(buf
);
6889 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6890 if (!drv
->if_indices
[i
].ifindex
)
6892 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6893 drv
->if_indices
[i
].ifindex
,
6894 drv
->if_indices
[i
].reason
);
6895 if (os_snprintf_error(end
- pos
, res
))
6901 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6902 drv
->num_if_indices
, buf
);
6906 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6910 struct drv_nl80211_if_info
*old
;
6912 wpa_printf(MSG_DEBUG
,
6913 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6914 ifidx
, ifidx_reason
);
6915 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6916 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6920 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6921 if (drv
->if_indices
[i
].ifindex
== 0) {
6922 drv
->if_indices
[i
].ifindex
= ifidx
;
6923 drv
->if_indices
[i
].reason
= ifidx_reason
;
6929 if (drv
->if_indices
!= drv
->default_if_indices
)
6930 old
= drv
->if_indices
;
6934 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6936 if (!drv
->if_indices
) {
6938 drv
->if_indices
= drv
->default_if_indices
;
6940 drv
->if_indices
= old
;
6941 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6943 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6947 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6948 sizeof(drv
->default_if_indices
));
6949 drv
->if_indices
[drv
->num_if_indices
].ifindex
= ifidx
;
6950 drv
->if_indices
[drv
->num_if_indices
].reason
= ifidx_reason
;
6951 drv
->num_if_indices
++;
6956 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6961 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6962 if ((drv
->if_indices
[i
].ifindex
== ifidx
||
6963 ifidx
== IFIDX_ANY
) &&
6964 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6965 ifidx_reason
== IFIDX_ANY
)) {
6966 drv
->if_indices
[i
].ifindex
= 0;
6967 drv
->if_indices
[i
].reason
= 0;
6975 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6980 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6981 if (drv
->if_indices
[i
].ifindex
== ifidx
&&
6982 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6983 ifidx_reason
== IFIDX_ANY
))
6990 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6991 const char *bridge_ifname
, char *ifname_wds
)
6993 struct i802_bss
*bss
= priv
;
6994 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6995 char name
[IFNAMSIZ
+ 1];
6996 union wpa_event_data event
;
6999 ret
= os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
7000 if (ret
>= (int) sizeof(name
))
7001 wpa_printf(MSG_WARNING
,
7002 "nl80211: WDS interface name was truncated");
7007 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
7009 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
7010 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
7012 if (!if_nametoindex(name
)) {
7013 if (nl80211_create_iface(drv
, name
,
7014 NL80211_IFTYPE_AP_VLAN
,
7015 bss
->addr
, 1, NULL
, NULL
, 0) <
7018 if (bridge_ifname
&&
7019 linux_br_add_if(drv
->global
->ioctl_sock
,
7020 bridge_ifname
, name
) < 0)
7023 os_memset(&event
, 0, sizeof(event
));
7024 event
.wds_sta_interface
.sta_addr
= addr
;
7025 event
.wds_sta_interface
.ifname
= name
;
7026 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
7027 wpa_supplicant_event(bss
->ctx
,
7028 EVENT_WDS_STA_INTERFACE_STATUS
,
7031 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
7032 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
7033 "interface %s up", name
);
7035 return i802_set_sta_vlan(priv
, addr
, name
, 0);
7037 if (bridge_ifname
&&
7038 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
7040 wpa_printf(MSG_INFO
,
7041 "nl80211: Failed to remove interface %s from bridge %s: %s",
7042 name
, bridge_ifname
, strerror(errno
));
7044 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
7045 nl80211_remove_iface(drv
, if_nametoindex(name
));
7046 os_memset(&event
, 0, sizeof(event
));
7047 event
.wds_sta_interface
.sta_addr
= addr
;
7048 event
.wds_sta_interface
.ifname
= name
;
7049 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
7050 wpa_supplicant_event(bss
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
7057 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
7059 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
7060 struct sockaddr_ll lladdr
;
7061 unsigned char buf
[3000];
7063 socklen_t fromlen
= sizeof(lladdr
);
7065 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
7066 (struct sockaddr
*)&lladdr
, &fromlen
);
7068 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
7073 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
7074 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
7078 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
7079 struct i802_bss
*bss
,
7080 const char *brname
, const char *ifname
)
7083 char in_br
[IFNAMSIZ
];
7085 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
7086 br_ifindex
= if_nametoindex(brname
);
7087 if (br_ifindex
== 0) {
7089 * Bridge was configured, but the bridge device does
7090 * not exist. Try to add it now.
7092 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
7093 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
7094 "bridge interface %s: %s",
7095 brname
, strerror(errno
));
7098 bss
->added_bridge
= 1;
7099 br_ifindex
= if_nametoindex(brname
);
7100 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7102 bss
->br_ifindex
= br_ifindex
;
7104 if (linux_br_get(in_br
, ifname
) == 0) {
7105 if (os_strcmp(in_br
, brname
) == 0) {
7106 bss
->already_in_bridge
= 1;
7107 return 0; /* already in the bridge */
7110 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
7111 "bridge %s", ifname
, in_br
);
7112 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
7114 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
7115 "remove interface %s from bridge "
7117 ifname
, in_br
, strerror(errno
));
7122 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
7124 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
7125 wpa_printf(MSG_WARNING
,
7126 "nl80211: Failed to add interface %s into bridge %s: %s",
7127 ifname
, brname
, strerror(errno
));
7128 /* Try to continue without the interface being in a bridge. This
7129 * may be needed for some cases, e.g., with Open vSwitch, where
7130 * an external component will need to handle bridge
7134 bss
->added_if_into_bridge
= 1;
7140 static void *i802_init(struct hostapd_data
*hapd
,
7141 struct wpa_init_params
*params
)
7143 struct wpa_driver_nl80211_data
*drv
;
7144 struct i802_bss
*bss
;
7146 char master_ifname
[IFNAMSIZ
];
7147 int ifindex
, br_ifindex
= 0;
7150 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
7151 params
->global_priv
, 1,
7152 params
->bssid
, params
->driver_params
);
7158 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
7159 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
7160 params
->ifname
, master_ifname
);
7161 br_ifindex
= if_nametoindex(master_ifname
);
7162 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7163 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
7164 linux_master_get(master_ifname
, params
->ifname
) == 0) {
7165 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
7166 params
->ifname
, master_ifname
);
7167 /* start listening for EAPOL on the master interface */
7168 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
7170 /* check if master itself is under bridge */
7171 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
7172 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
7174 br_ifindex
= if_nametoindex(master_ifname
);
7175 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
7178 master_ifname
[0] = '\0';
7181 bss
->br_ifindex
= br_ifindex
;
7183 for (i
= 0; i
< params
->num_bridge
; i
++) {
7184 if (params
->bridge
[i
]) {
7185 ifindex
= if_nametoindex(params
->bridge
[i
]);
7187 add_ifidx(drv
, ifindex
, drv
->ifindex
);
7188 if (ifindex
== br_ifindex
)
7193 /* start listening for EAPOL on the default AP interface */
7194 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
7196 if (params
->num_bridge
&& params
->bridge
[0]) {
7197 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
7198 params
->ifname
) < 0)
7200 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
7204 if (!br_added
&& br_ifindex
&&
7205 (params
->num_bridge
== 0 || !params
->bridge
[0]))
7206 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7208 #ifdef CONFIG_LIBNL3_ROUTE
7209 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
7212 drv
->rtnl_sk
= nl_socket_alloc();
7213 if (drv
->rtnl_sk
== NULL
) {
7214 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
7218 err
= nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
);
7220 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
7225 #endif /* CONFIG_LIBNL3_ROUTE */
7227 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
7228 if (drv
->eapol_sock
< 0) {
7229 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
7234 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
7236 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
7240 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
7243 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
7245 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
7250 wpa_driver_nl80211_deinit(bss
);
7255 static void i802_deinit(void *priv
)
7257 struct i802_bss
*bss
= priv
;
7258 wpa_driver_nl80211_deinit(bss
);
7262 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
7263 enum wpa_driver_if_type type
)
7266 case WPA_IF_STATION
:
7267 return NL80211_IFTYPE_STATION
;
7268 case WPA_IF_P2P_CLIENT
:
7269 case WPA_IF_P2P_GROUP
:
7270 return NL80211_IFTYPE_P2P_CLIENT
;
7271 case WPA_IF_AP_VLAN
:
7272 return NL80211_IFTYPE_AP_VLAN
;
7274 return NL80211_IFTYPE_AP
;
7276 return NL80211_IFTYPE_P2P_GO
;
7277 case WPA_IF_P2P_DEVICE
:
7278 return NL80211_IFTYPE_P2P_DEVICE
;
7280 return NL80211_IFTYPE_MESH_POINT
;
7287 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
7289 struct wpa_driver_nl80211_data
*drv
;
7290 dl_list_for_each(drv
, &global
->interfaces
,
7291 struct wpa_driver_nl80211_data
, list
) {
7292 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
7299 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
7306 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
7307 for (idx
= 0; idx
< 64; idx
++) {
7308 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
7309 new_addr
[0] ^= idx
<< 2;
7310 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
7316 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
7317 MACSTR
, MAC2STR(new_addr
));
7326 u8 macaddr
[ETH_ALEN
];
7329 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
7331 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7332 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7333 struct wdev_info
*wi
= arg
;
7335 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7336 genlmsg_attrlen(gnlh
, 0), NULL
);
7337 if (tb
[NL80211_ATTR_WDEV
]) {
7338 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
7339 wi
->wdev_id_set
= 1;
7342 if (tb
[NL80211_ATTR_MAC
])
7343 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
7350 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
7351 const char *ifname
, const u8
*addr
,
7352 void *bss_ctx
, void **drv_priv
,
7353 char *force_ifname
, u8
*if_addr
,
7354 const char *bridge
, int use_existing
,
7357 enum nl80211_iftype nlmode
;
7358 struct i802_bss
*bss
= priv
;
7359 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7364 os_memcpy(if_addr
, addr
, ETH_ALEN
);
7365 nlmode
= wpa_driver_nl80211_if_type(type
);
7366 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
7367 struct wdev_info p2pdev_info
;
7369 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
7370 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7371 0, nl80211_wdev_handler
,
7372 &p2pdev_info
, use_existing
);
7373 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
7374 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
7379 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
7380 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
7381 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
7382 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
7383 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
7385 (long long unsigned int) p2pdev_info
.wdev_id
);
7387 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7388 0, NULL
, NULL
, use_existing
);
7389 if (use_existing
&& ifidx
== -ENFILE
) {
7391 ifidx
= if_nametoindex(ifname
);
7392 } else if (ifidx
< 0) {
7398 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
7399 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
7400 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
7401 ifname
, if_addr
) < 0) {
7403 nl80211_remove_iface(drv
, ifidx
);
7409 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
7410 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
7411 type
== WPA_IF_STATION
)) {
7412 /* Enforce unique address */
7413 u8 new_addr
[ETH_ALEN
];
7415 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7418 nl80211_remove_iface(drv
, ifidx
);
7421 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
7422 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
7423 "for interface %s type %d", ifname
, type
);
7424 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
7426 nl80211_remove_iface(drv
, ifidx
);
7429 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7432 nl80211_remove_iface(drv
, ifidx
);
7436 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
7439 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
7440 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
7441 if (new_bss
== NULL
) {
7443 nl80211_remove_iface(drv
, ifidx
);
7448 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
7449 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
7450 "interface %s to a bridge %s",
7453 nl80211_remove_iface(drv
, ifidx
);
7458 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
7461 nl80211_remove_iface(drv
, ifidx
);
7465 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
7466 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
7467 new_bss
->ifindex
= ifidx
;
7469 new_bss
->next
= drv
->first_bss
->next
;
7470 new_bss
->freq
= drv
->first_bss
->freq
;
7471 new_bss
->ctx
= bss_ctx
;
7472 new_bss
->added_if
= added
;
7473 drv
->first_bss
->next
= new_bss
;
7475 *drv_priv
= new_bss
;
7476 nl80211_init_bss(new_bss
);
7478 /* Subscribe management frames for this WPA_IF_AP_BSS */
7479 if (nl80211_setup_ap(new_bss
))
7484 drv
->global
->if_add_ifindex
= ifidx
;
7487 * Some virtual interfaces need to process EAPOL packets and events on
7488 * the parent interface. This is used mainly with hostapd.
7492 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7493 nlmode
== NL80211_IFTYPE_WDS
||
7494 nlmode
== NL80211_IFTYPE_MONITOR
))
7495 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7501 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7502 enum wpa_driver_if_type type
,
7505 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7506 int ifindex
= if_nametoindex(ifname
);
7508 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7509 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7510 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7511 nl80211_remove_iface(drv
, ifindex
);
7512 else if (ifindex
> 0 && !bss
->added_if
) {
7513 struct wpa_driver_nl80211_data
*drv2
;
7514 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7515 struct wpa_driver_nl80211_data
, list
) {
7516 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7517 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7521 if (type
!= WPA_IF_AP_BSS
)
7524 if (bss
->added_if_into_bridge
) {
7525 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7527 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7528 "interface %s from bridge %s: %s",
7529 bss
->ifname
, bss
->brname
, strerror(errno
));
7531 if (bss
->added_bridge
) {
7532 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7533 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7535 bss
->brname
, strerror(errno
));
7538 if (bss
!= drv
->first_bss
) {
7539 struct i802_bss
*tbss
;
7541 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7542 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7543 if (tbss
->next
== bss
) {
7544 tbss
->next
= bss
->next
;
7545 /* Unsubscribe management frames */
7546 nl80211_teardown_ap(bss
);
7547 nl80211_destroy_bss(bss
);
7549 i802_set_iface_flags(bss
, 0);
7556 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7557 "BSS %p in the list", __func__
, bss
);
7559 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7560 nl80211_teardown_ap(bss
);
7561 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7562 wpa_driver_nl80211_del_beacon(bss
);
7563 nl80211_destroy_bss(bss
);
7565 i802_set_iface_flags(bss
, 0);
7566 if (drv
->first_bss
->next
) {
7567 drv
->first_bss
= drv
->first_bss
->next
;
7568 drv
->ctx
= drv
->first_bss
->ctx
;
7571 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7579 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7581 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7582 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7584 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7585 genlmsg_attrlen(gnlh
, 0), NULL
);
7586 if (tb
[NL80211_ATTR_COOKIE
])
7587 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7592 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7593 unsigned int freq
, unsigned int wait
,
7594 const u8
*buf
, size_t buf_len
,
7595 int save_cookie
, int no_cck
, int no_ack
,
7596 int offchanok
, const u16
*csa_offs
,
7597 size_t csa_offs_len
)
7599 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7604 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7605 "no_ack=%d offchanok=%d",
7606 freq
, wait
, no_cck
, no_ack
, offchanok
);
7607 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7609 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7610 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7611 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7612 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7613 drv
->test_use_roc_tx
) &&
7614 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7615 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7616 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7617 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7618 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7619 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7623 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7626 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7627 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7630 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7631 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7632 (long long unsigned int) cookie
);
7635 drv
->send_frame_cookie
= no_ack
? (u64
) -1 : cookie
;
7637 if (drv
->num_send_frame_cookies
== MAX_SEND_FRAME_COOKIES
) {
7638 wpa_printf(MSG_DEBUG
,
7639 "nl80211: Drop oldest pending send frame cookie 0x%llx",
7640 (long long unsigned int)
7641 drv
->send_frame_cookies
[0]);
7642 os_memmove(&drv
->send_frame_cookies
[0],
7643 &drv
->send_frame_cookies
[1],
7644 (MAX_SEND_FRAME_COOKIES
- 1) *
7646 drv
->num_send_frame_cookies
--;
7648 drv
->send_frame_cookies
[drv
->num_send_frame_cookies
] = cookie
;
7649 drv
->num_send_frame_cookies
++;
7658 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7660 unsigned int wait_time
,
7661 const u8
*dst
, const u8
*src
,
7663 const u8
*data
, size_t data_len
,
7666 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7669 struct ieee80211_hdr
*hdr
;
7672 if (is_ap_interface(drv
->nlmode
) && (int) freq
== bss
->freq
)
7675 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7676 "freq=%u MHz wait=%d ms no_cck=%d offchanok=%d)",
7677 drv
->ifindex
, freq
, wait_time
, no_cck
, offchanok
);
7679 buf
= os_zalloc(24 + data_len
);
7682 os_memcpy(buf
+ 24, data
, data_len
);
7683 hdr
= (struct ieee80211_hdr
*) buf
;
7684 hdr
->frame_control
=
7685 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7686 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7687 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7688 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7690 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7691 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7693 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7695 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7698 if (is_ap_interface(drv
->nlmode
) &&
7699 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7700 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7702 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7703 0, freq
, no_cck
, offchanok
,
7704 wait_time
, NULL
, 0, 0);
7706 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7708 1, no_cck
, 0, offchanok
, NULL
, 0);
7715 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7717 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7721 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7722 (long long unsigned int) cookie
);
7723 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7724 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7729 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7731 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7732 "(%s)", ret
, strerror(-ret
));
7736 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7738 struct i802_bss
*bss
= priv
;
7739 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7743 /* Cancel the last pending TX cookie */
7744 nl80211_frame_wait_cancel(bss
, drv
->send_frame_cookie
);
7747 * Cancel the other pending TX cookies, if any. This is needed since
7748 * the driver may keep a list of all pending offchannel TX operations
7749 * and free up the radio only once they have expired or cancelled.
7751 for (i
= drv
->num_send_frame_cookies
; i
> 0; i
--) {
7752 cookie
= drv
->send_frame_cookies
[i
- 1];
7753 if (cookie
!= drv
->send_frame_cookie
)
7754 nl80211_frame_wait_cancel(bss
, cookie
);
7756 drv
->num_send_frame_cookies
= 0;
7760 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7761 unsigned int duration
)
7763 struct i802_bss
*bss
= priv
;
7764 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7769 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7770 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7771 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7777 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7779 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7780 "0x%llx for freq=%u MHz duration=%u",
7781 (long long unsigned int) cookie
, freq
, duration
);
7782 drv
->remain_on_chan_cookie
= cookie
;
7783 drv
->pending_remain_on_chan
= 1;
7786 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7787 "(freq=%d duration=%u): %d (%s)",
7788 freq
, duration
, ret
, strerror(-ret
));
7793 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7795 struct i802_bss
*bss
= priv
;
7796 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7800 if (!drv
->pending_remain_on_chan
) {
7801 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7806 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7808 (long long unsigned int) drv
->remain_on_chan_cookie
);
7810 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7812 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7817 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7820 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7821 "%d (%s)", ret
, strerror(-ret
));
7826 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7828 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7831 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7832 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7835 * Do not disable Probe Request reporting that was
7836 * enabled in nl80211_setup_ap().
7838 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7839 "Probe Request reporting nl_preq=%p while "
7840 "in AP mode", bss
->nl_preq
);
7841 } else if (bss
->nl_preq
) {
7842 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7843 "reporting nl_preq=%p", bss
->nl_preq
);
7844 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7850 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7851 "already on! nl_preq=%p", bss
->nl_preq
);
7855 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7856 if (bss
->nl_preq
== NULL
)
7858 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7859 "reporting nl_preq=%p", bss
->nl_preq
);
7861 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7862 (WLAN_FC_TYPE_MGMT
<< 2) |
7863 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7867 nl80211_register_eloop_read(&bss
->nl_preq
,
7868 wpa_driver_nl80211_event_receive
,
7874 nl_destroy_handles(&bss
->nl_preq
);
7879 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7880 int ifindex
, int disabled
)
7883 struct nlattr
*bands
, *band
;
7886 wpa_printf(MSG_DEBUG
,
7887 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7888 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7889 "no NL80211_TXRATE_LEGACY constraint");
7891 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7892 NL80211_CMD_SET_TX_BITRATE_MASK
);
7896 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7901 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7902 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7903 * rates. All 5 GHz rates are left enabled.
7905 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7907 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7908 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7910 nla_nest_end(msg
, band
);
7912 nla_nest_end(msg
, bands
);
7914 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7916 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7917 "(%s)", ret
, strerror(-ret
));
7919 drv
->disabled_11b_rates
= disabled
;
7929 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7931 struct i802_bss
*bss
= priv
;
7932 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7933 if (!is_ap_interface(drv
->nlmode
))
7935 wpa_driver_nl80211_del_beacon(bss
);
7936 bss
->beacon_set
= 0;
7939 * If the P2P GO interface was dynamically added, then it is
7940 * possible that the interface change to station is not possible.
7942 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7945 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7949 static int wpa_driver_nl80211_stop_ap(void *priv
)
7951 struct i802_bss
*bss
= priv
;
7952 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7953 if (!is_ap_interface(drv
->nlmode
))
7955 wpa_driver_nl80211_del_beacon(bss
);
7956 bss
->beacon_set
= 0;
7961 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7963 struct i802_bss
*bss
= priv
;
7964 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7965 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7969 * If the P2P Client interface was dynamically added, then it is
7970 * possible that the interface change to station is not possible.
7972 if (bss
->if_dynamic
)
7975 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7979 static void wpa_driver_nl80211_resume(void *priv
)
7981 struct i802_bss
*bss
= priv
;
7982 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7984 if (i802_set_iface_flags(bss
, 1))
7985 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7987 if (is_p2p_net_interface(nlmode
))
7988 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7992 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7994 struct i802_bss
*bss
= priv
;
7995 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7999 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
8000 "hysteresis=%d", threshold
, hysteresis
);
8002 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
8003 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
8004 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
8005 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
8009 nla_nest_end(msg
, cqm
);
8011 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8015 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
8017 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8018 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8019 struct wpa_signal_info
*sig_change
= arg
;
8021 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8022 genlmsg_attrlen(gnlh
, 0), NULL
);
8024 sig_change
->center_frq1
= -1;
8025 sig_change
->center_frq2
= -1;
8026 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
8028 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
8029 sig_change
->chanwidth
= convert2width(
8030 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
8031 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
8032 sig_change
->center_frq1
=
8033 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
8034 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
8035 sig_change
->center_frq2
=
8036 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
8043 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
8044 struct wpa_signal_info
*sig
)
8048 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
8049 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
8053 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
8055 struct i802_bss
*bss
= priv
;
8056 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8059 os_memset(si
, 0, sizeof(*si
));
8060 res
= nl80211_get_link_signal(drv
, si
);
8062 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
8063 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
8065 si
->current_signal
= 0;
8068 res
= nl80211_get_channel_width(drv
, si
);
8072 return nl80211_get_link_noise(drv
, si
);
8076 static int nl80211_set_param(void *priv
, const char *param
)
8078 struct i802_bss
*bss
= priv
;
8079 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8083 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
8086 if (os_strstr(param
, "use_p2p_group_interface=1")) {
8087 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
8089 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
8090 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
8092 #endif /* CONFIG_P2P */
8094 if (os_strstr(param
, "use_monitor=1"))
8095 drv
->use_monitor
= 1;
8097 if (os_strstr(param
, "force_connect_cmd=1")) {
8098 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
8099 drv
->force_connect_cmd
= 1;
8102 if (os_strstr(param
, "force_bss_selection=1"))
8103 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
8105 if (os_strstr(param
, "no_offchannel_tx=1")) {
8106 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
8107 drv
->test_use_roc_tx
= 1;
8110 if (os_strstr(param
, "control_port=0"))
8111 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_CONTROL_PORT
;
8117 static void * nl80211_global_init(void *ctx
)
8119 struct nl80211_global
*global
;
8120 struct netlink_config
*cfg
;
8122 global
= os_zalloc(sizeof(*global
));
8126 global
->ioctl_sock
= -1;
8127 dl_list_init(&global
->interfaces
);
8128 global
->if_add_ifindex
= -1;
8130 cfg
= os_zalloc(sizeof(*cfg
));
8135 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
8136 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
8137 global
->netlink
= netlink_init(cfg
);
8138 if (global
->netlink
== NULL
) {
8143 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
8146 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
8147 if (global
->ioctl_sock
< 0) {
8148 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
8156 nl80211_global_deinit(global
);
8161 static void nl80211_global_deinit(void *priv
)
8163 struct nl80211_global
*global
= priv
;
8166 if (!dl_list_empty(&global
->interfaces
)) {
8167 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
8168 "nl80211_global_deinit",
8169 dl_list_len(&global
->interfaces
));
8172 if (global
->netlink
)
8173 netlink_deinit(global
->netlink
);
8175 nl_destroy_handles(&global
->nl
);
8177 if (global
->nl_event
)
8178 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
8180 nl_cb_put(global
->nl_cb
);
8182 if (global
->ioctl_sock
>= 0)
8183 close(global
->ioctl_sock
);
8189 static const char * nl80211_get_radio_name(void *priv
)
8191 struct i802_bss
*bss
= priv
;
8192 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8193 return drv
->phyname
;
8197 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
8198 struct wpa_pmkid_params
*params
)
8201 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
8203 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
8205 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
8207 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
8208 (params
->ssid_len
&&
8209 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
8210 (params
->fils_cache_id
&&
8211 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
8212 params
->fils_cache_id
)) ||
8213 (cmd
!= NL80211_CMD_DEL_PMKSA
&&
8214 params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
8215 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
8216 nl80211_nlmsg_clear(msg
);
8221 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, (void *) -1);
8225 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8227 struct i802_bss
*bss
= priv
;
8231 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
8232 MAC2STR(params
->bssid
));
8233 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8234 wpa_printf(MSG_DEBUG
,
8235 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
8236 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8237 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8240 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
8242 wpa_printf(MSG_DEBUG
,
8243 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
8244 ret
, strerror(-ret
));
8251 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8253 struct i802_bss
*bss
= priv
;
8257 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
8258 MAC2STR(params
->bssid
));
8259 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8260 wpa_printf(MSG_DEBUG
,
8261 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
8262 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8263 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8266 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
8268 wpa_printf(MSG_DEBUG
,
8269 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
8270 ret
, strerror(-ret
));
8277 static int nl80211_flush_pmkid(void *priv
)
8279 struct i802_bss
*bss
= priv
;
8282 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
8283 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
8286 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8290 static void clean_survey_results(struct survey_results
*survey_results
)
8292 struct freq_survey
*survey
, *tmp
;
8294 if (dl_list_empty(&survey_results
->survey_list
))
8297 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
8298 struct freq_survey
, list
) {
8299 dl_list_del(&survey
->list
);
8305 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
8306 struct dl_list
*survey_list
)
8308 struct freq_survey
*survey
;
8310 survey
= os_zalloc(sizeof(struct freq_survey
));
8314 survey
->ifidx
= ifidx
;
8315 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8318 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
8319 survey
->nf
= (int8_t)
8320 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
8321 survey
->filled
|= SURVEY_HAS_NF
;
8324 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
8325 survey
->channel_time
=
8326 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
8327 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
8330 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
8331 survey
->channel_time_busy
=
8332 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
8333 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
8336 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
8337 survey
->channel_time_rx
=
8338 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
8339 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
8342 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
8343 survey
->channel_time_tx
=
8344 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
8345 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
8348 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)",
8351 (unsigned long int) survey
->channel_time
,
8352 (unsigned long int) survey
->channel_time_busy
,
8353 (unsigned long int) survey
->channel_time_tx
,
8354 (unsigned long int) survey
->channel_time_rx
,
8357 dl_list_add_tail(survey_list
, &survey
->list
);
8361 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
8362 unsigned int freq_filter
)
8367 return freq_filter
== surveyed_freq
;
8371 static int survey_handler(struct nl_msg
*msg
, void *arg
)
8373 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8374 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8375 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
8376 struct survey_results
*survey_results
;
8377 u32 surveyed_freq
= 0;
8380 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
8381 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
8382 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
8385 survey_results
= (struct survey_results
*) arg
;
8387 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8388 genlmsg_attrlen(gnlh
, 0), NULL
);
8390 if (!tb
[NL80211_ATTR_IFINDEX
])
8393 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
8395 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
8398 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
8399 tb
[NL80211_ATTR_SURVEY_INFO
],
8403 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
8404 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
8408 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8410 if (!check_survey_ok(sinfo
, surveyed_freq
,
8411 survey_results
->freq_filter
))
8414 if (survey_results
->freq_filter
&&
8415 survey_results
->freq_filter
!= surveyed_freq
) {
8416 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
8421 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
8427 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
8429 struct i802_bss
*bss
= priv
;
8430 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8433 union wpa_event_data data
;
8434 struct survey_results
*survey_results
;
8436 os_memset(&data
, 0, sizeof(data
));
8437 survey_results
= &data
.survey_results
;
8439 dl_list_init(&survey_results
->survey_list
);
8441 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
8446 data
.survey_results
.freq_filter
= freq
;
8449 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
8450 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
8455 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
8457 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
8459 clean_survey_results(survey_results
);
8464 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
8465 const u8
*kck
, size_t kck_len
,
8466 const u8
*replay_ctr
)
8468 struct i802_bss
*bss
= priv
;
8469 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8470 struct nlattr
*replay_nested
;
8474 if (!drv
->set_rekey_offload
)
8477 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
8478 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
8479 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
8480 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
8481 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
8482 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
8484 nl80211_nlmsg_clear(msg
);
8489 nla_nest_end(msg
, replay_nested
);
8491 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8492 if (ret
== -EOPNOTSUPP
) {
8493 wpa_printf(MSG_DEBUG
,
8494 "nl80211: Driver does not support rekey offload");
8495 drv
->set_rekey_offload
= 0;
8500 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8501 const u8
*addr
, int qos
)
8503 /* send data frame to poll STA and check whether
8504 * this frame is ACKed */
8506 struct ieee80211_hdr hdr
;
8508 } STRUCT_PACKED nulldata
;
8511 /* Send data frame to poll STA and check whether this frame is ACKed */
8513 os_memset(&nulldata
, 0, sizeof(nulldata
));
8516 nulldata
.hdr
.frame_control
=
8517 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8518 WLAN_FC_STYPE_QOS_NULL
);
8519 size
= sizeof(nulldata
);
8521 nulldata
.hdr
.frame_control
=
8522 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8523 WLAN_FC_STYPE_NULLFUNC
);
8524 size
= sizeof(struct ieee80211_hdr
);
8527 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8528 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8529 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8530 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8532 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8533 0, 0, NULL
, 0, 0) < 0)
8534 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8538 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8541 struct i802_bss
*bss
= priv
;
8542 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8547 if (!drv
->poll_command_supported
) {
8548 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8552 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8553 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8558 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
8560 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8561 MACSTR
" failed: ret=%d (%s)",
8562 MAC2STR(addr
), ret
, strerror(-ret
));
8564 wpa_printf(MSG_DEBUG
,
8565 "nl80211: Client probe request addr=" MACSTR
8566 " cookie=%llu", MAC2STR(addr
),
8567 (long long unsigned int) cookie
);
8572 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8577 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8578 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8579 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8584 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8586 wpa_printf(MSG_DEBUG
,
8587 "nl80211: Setting PS state %s failed: %d (%s)",
8588 enabled
? "enabled" : "disabled",
8589 ret
, strerror(-ret
));
8595 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8598 struct i802_bss
*bss
= priv
;
8600 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8601 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8603 if (opp_ps
!= -1 || ctwindow
!= -1) {
8605 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8606 #else /* ANDROID_P2P */
8607 return -1; /* Not yet supported */
8608 #endif /* ANDROID_P2P */
8611 if (legacy_ps
== -1)
8613 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8614 return -1; /* Not yet supported */
8616 return nl80211_set_power_save(bss
, legacy_ps
);
8620 static int nl80211_start_radar_detection(void *priv
,
8621 struct hostapd_freq_params
*freq
)
8623 struct i802_bss
*bss
= priv
;
8624 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8628 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)",
8629 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
8630 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8632 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8633 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8638 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8639 nl80211_put_freq_params(msg
, freq
) < 0) {
8644 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8647 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8648 "%d (%s)", ret
, strerror(-ret
));
8654 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8655 u8 dialog_token
, u16 status_code
,
8656 u32 peer_capab
, int initiator
, const u8
*buf
,
8659 struct i802_bss
*bss
= priv
;
8660 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8663 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8669 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8670 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8671 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8672 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8673 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8677 * The internal enum tdls_peer_capability definition is
8678 * currently identical with the nl80211 enum
8679 * nl80211_tdls_peer_capability, so no conversion is needed
8682 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8687 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8688 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8691 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8699 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8701 struct i802_bss
*bss
= priv
;
8702 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8704 enum nl80211_tdls_operation nl80211_oper
;
8707 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8711 case TDLS_DISCOVERY_REQ
:
8712 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8715 nl80211_oper
= NL80211_TDLS_SETUP
;
8718 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8720 case TDLS_ENABLE_LINK
:
8721 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8723 case TDLS_DISABLE_LINK
:
8724 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8734 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8735 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8736 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8741 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8742 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8743 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8750 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8751 const struct hostapd_freq_params
*params
)
8753 struct i802_bss
*bss
= priv
;
8754 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8758 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8759 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8762 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8763 " oper_class=%u freq=%u",
8764 MAC2STR(addr
), oper_class
, params
->freq
);
8765 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8767 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8768 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8769 (ret
= nl80211_put_freq_params(msg
, params
))) {
8771 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8775 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8780 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8782 struct i802_bss
*bss
= priv
;
8783 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8786 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8787 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8790 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8792 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8794 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8796 wpa_printf(MSG_DEBUG
,
8797 "nl80211: Could not build TDLS cancel chan switch");
8801 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8804 #endif /* CONFIG TDLS */
8807 static int driver_nl80211_set_key(void *priv
,
8808 struct wpa_driver_set_key_params
*params
)
8810 struct i802_bss
*bss
= priv
;
8812 return wpa_driver_nl80211_set_key(bss
, params
);
8816 static int driver_nl80211_scan2(void *priv
,
8817 struct wpa_driver_scan_params
*params
)
8819 struct i802_bss
*bss
= priv
;
8820 #ifdef CONFIG_DRIVER_NL80211_QCA
8821 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8824 * Do a vendor specific scan if possible. If only_new_results is
8825 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8826 * cannot be achieved through a vendor scan. The below condition may
8827 * need to be modified if new scan flags are added in the future whose
8828 * functionality can only be achieved through a normal scan.
8830 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8831 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8832 #endif /* CONFIG_DRIVER_NL80211_QCA */
8833 return wpa_driver_nl80211_scan(bss
, params
);
8837 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8840 struct i802_bss
*bss
= priv
;
8841 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8845 static int driver_nl80211_authenticate(void *priv
,
8846 struct wpa_driver_auth_params
*params
)
8848 struct i802_bss
*bss
= priv
;
8849 return wpa_driver_nl80211_authenticate(bss
, params
);
8853 static void driver_nl80211_deinit(void *priv
)
8855 struct i802_bss
*bss
= priv
;
8856 wpa_driver_nl80211_deinit(bss
);
8860 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8863 struct i802_bss
*bss
= priv
;
8864 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8868 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8869 size_t data_len
, int noack
,
8871 const u16
*csa_offs
, size_t csa_offs_len
,
8872 int no_encrypt
, unsigned int wait
)
8874 struct i802_bss
*bss
= priv
;
8875 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8876 freq
, 0, 0, wait
, csa_offs
,
8877 csa_offs_len
, no_encrypt
);
8881 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8883 struct i802_bss
*bss
= priv
;
8884 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8888 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8889 const char *ifname
, int vlan_id
)
8891 struct i802_bss
*bss
= priv
;
8892 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8896 static int driver_nl80211_read_sta_data(void *priv
,
8897 struct hostap_sta_driver_data
*data
,
8900 struct i802_bss
*bss
= priv
;
8902 os_memset(data
, 0, sizeof(*data
));
8903 return i802_read_sta_data(bss
, data
, addr
);
8907 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8908 unsigned int wait_time
,
8909 const u8
*dst
, const u8
*src
,
8911 const u8
*data
, size_t data_len
,
8914 struct i802_bss
*bss
= priv
;
8915 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8916 bssid
, data
, data_len
, no_cck
);
8920 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8922 struct i802_bss
*bss
= priv
;
8923 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8927 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8928 const u8
*ies
, size_t ies_len
)
8932 struct i802_bss
*bss
= priv
;
8933 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8934 u16 mdid
= WPA_GET_LE16(md
);
8936 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8937 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8938 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8939 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8944 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8946 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8947 "err=%d (%s)", ret
, strerror(-ret
));
8954 static int nl80211_update_dh_ie(void *priv
, const u8
*peer_mac
,
8955 u16 reason_code
, const u8
*ie
, size_t ie_len
)
8959 struct i802_bss
*bss
= priv
;
8960 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8962 wpa_printf(MSG_DEBUG
, "nl80211: Updating DH IE peer: " MACSTR
8963 " reason %u", MAC2STR(peer_mac
), reason_code
);
8964 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UPDATE_OWE_INFO
)) ||
8965 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer_mac
) ||
8966 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, reason_code
) ||
8967 (ie
&& nla_put(msg
, NL80211_ATTR_IE
, ie_len
, ie
))) {
8972 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8974 wpa_printf(MSG_DEBUG
,
8975 "nl80211: update_dh_ie failed err=%d (%s)",
8976 ret
, strerror(-ret
));
8983 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8985 struct i802_bss
*bss
= priv
;
8986 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8988 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8995 static const char * scan_state_str(enum scan_states scan_state
)
8997 switch (scan_state
) {
9000 case SCAN_REQUESTED
:
9001 return "SCAN_REQUESTED";
9003 return "SCAN_STARTED";
9004 case SCAN_COMPLETED
:
9005 return "SCAN_COMPLETED";
9007 return "SCAN_ABORTED";
9008 case SCHED_SCAN_STARTED
:
9009 return "SCHED_SCAN_STARTED";
9010 case SCHED_SCAN_STOPPED
:
9011 return "SCHED_SCAN_STOPPED";
9012 case SCHED_SCAN_RESULTS
:
9013 return "SCHED_SCAN_RESULTS";
9020 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
9022 struct i802_bss
*bss
= priv
;
9023 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9027 char alpha2
[3] = { 0, 0, 0 };
9032 res
= os_snprintf(pos
, end
- pos
,
9044 bss
->beacon_set
? "beacon_set=1\n" : "",
9045 bss
->added_if_into_bridge
?
9046 "added_if_into_bridge=1\n" : "",
9047 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
9048 bss
->added_bridge
? "added_bridge=1\n" : "",
9049 bss
->in_deinit
? "in_deinit=1\n" : "",
9050 bss
->if_dynamic
? "if_dynamic=1\n" : "");
9051 if (os_snprintf_error(end
- pos
, res
))
9055 if (bss
->wdev_id_set
) {
9056 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
9057 (unsigned long long) bss
->wdev_id
);
9058 if (os_snprintf_error(end
- pos
, res
))
9063 res
= os_snprintf(pos
, end
- pos
,
9065 "perm_addr=" MACSTR
"\n"
9069 "auth_bssid=" MACSTR
"\n"
9070 "auth_attempt_bssid=" MACSTR
"\n"
9071 "bssid=" MACSTR
"\n"
9072 "prev_bssid=" MACSTR
"\n"
9076 "monitor_ifidx=%d\n"
9077 "monitor_refcount=%d\n"
9078 "last_mgmt_freq=%u\n"
9079 "eapol_tx_sock=%d\n"
9080 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
9082 MAC2STR(drv
->perm_addr
),
9085 scan_state_str(drv
->scan_state
),
9086 MAC2STR(drv
->auth_bssid
),
9087 MAC2STR(drv
->auth_attempt_bssid
),
9088 MAC2STR(drv
->bssid
),
9089 MAC2STR(drv
->prev_bssid
),
9094 drv
->monitor_refcount
,
9095 drv
->last_mgmt_freq
,
9097 drv
->ignore_if_down_event
?
9098 "ignore_if_down_event=1\n" : "",
9099 drv
->scan_complete_events
?
9100 "scan_complete_events=1\n" : "",
9101 drv
->disabled_11b_rates
?
9102 "disabled_11b_rates=1\n" : "",
9103 drv
->pending_remain_on_chan
?
9104 "pending_remain_on_chan=1\n" : "",
9105 drv
->in_interface_list
? "in_interface_list=1\n" : "",
9106 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
9107 drv
->poll_command_supported
?
9108 "poll_command_supported=1\n" : "",
9109 drv
->data_tx_status
? "data_tx_status=1\n" : "",
9110 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
9111 drv
->retry_auth
? "retry_auth=1\n" : "",
9112 drv
->use_monitor
? "use_monitor=1\n" : "",
9113 drv
->ignore_next_local_disconnect
?
9114 "ignore_next_local_disconnect=1\n" : "",
9115 drv
->ignore_next_local_deauth
?
9116 "ignore_next_local_deauth=1\n" : "");
9117 if (os_snprintf_error(end
- pos
, res
))
9121 if (drv
->has_capability
) {
9122 res
= os_snprintf(pos
, end
- pos
,
9123 "capa.key_mgmt=0x%x\n"
9126 "capa.flags=0x%llx\n"
9127 "capa.rrm_flags=0x%x\n"
9128 "capa.max_scan_ssids=%d\n"
9129 "capa.max_sched_scan_ssids=%d\n"
9130 "capa.sched_scan_supported=%d\n"
9131 "capa.max_match_sets=%d\n"
9132 "capa.max_remain_on_chan=%u\n"
9133 "capa.max_stations=%u\n"
9134 "capa.probe_resp_offloads=0x%x\n"
9135 "capa.max_acl_mac_addrs=%u\n"
9136 "capa.num_multichan_concurrent=%u\n"
9137 "capa.mac_addr_rand_sched_scan_supported=%d\n"
9138 "capa.mac_addr_rand_scan_supported=%d\n"
9139 "capa.conc_capab=%u\n"
9140 "capa.max_conc_chan_2_4=%u\n"
9141 "capa.max_conc_chan_5_0=%u\n"
9142 "capa.max_sched_scan_plans=%u\n"
9143 "capa.max_sched_scan_plan_interval=%u\n"
9144 "capa.max_sched_scan_plan_iterations=%u\n",
9148 (unsigned long long) drv
->capa
.flags
,
9149 drv
->capa
.rrm_flags
,
9150 drv
->capa
.max_scan_ssids
,
9151 drv
->capa
.max_sched_scan_ssids
,
9152 drv
->capa
.sched_scan_supported
,
9153 drv
->capa
.max_match_sets
,
9154 drv
->capa
.max_remain_on_chan
,
9155 drv
->capa
.max_stations
,
9156 drv
->capa
.probe_resp_offloads
,
9157 drv
->capa
.max_acl_mac_addrs
,
9158 drv
->capa
.num_multichan_concurrent
,
9159 drv
->capa
.mac_addr_rand_sched_scan_supported
,
9160 drv
->capa
.mac_addr_rand_scan_supported
,
9161 drv
->capa
.conc_capab
,
9162 drv
->capa
.max_conc_chan_2_4
,
9163 drv
->capa
.max_conc_chan_5_0
,
9164 drv
->capa
.max_sched_scan_plans
,
9165 drv
->capa
.max_sched_scan_plan_interval
,
9166 drv
->capa
.max_sched_scan_plan_iterations
);
9167 if (os_snprintf_error(end
- pos
, res
))
9172 msg
= nlmsg_alloc();
9174 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
) &&
9175 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, drv
->wiphy_idx
) == 0) {
9176 if (send_and_recv_msgs(drv
, msg
, nl80211_get_country
,
9179 res
= os_snprintf(pos
, end
- pos
, "country=%s\n",
9181 if (os_snprintf_error(end
- pos
, res
))
9193 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
9195 if ((settings
->head
&&
9196 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
9197 settings
->head_len
, settings
->head
)) ||
9199 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
9200 settings
->tail_len
, settings
->tail
)) ||
9201 (settings
->beacon_ies
&&
9202 nla_put(msg
, NL80211_ATTR_IE
,
9203 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
9204 (settings
->proberesp_ies
&&
9205 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
9206 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
9207 (settings
->assocresp_ies
&&
9208 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
9209 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
9210 (settings
->probe_resp
&&
9211 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
9212 settings
->probe_resp_len
, settings
->probe_resp
)))
9219 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
9222 struct i802_bss
*bss
= priv
;
9223 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9224 struct nlattr
*beacon_csa
;
9226 int csa_off_len
= 0;
9229 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
9230 settings
->cs_count
, settings
->block_tx
,
9231 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
9232 settings
->freq_params
.center_freq1
,
9233 settings
->freq_params
.center_freq2
);
9235 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
9236 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
9240 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
9241 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
9242 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
9246 * Remove empty counters, assuming Probe Response and Beacon frame
9247 * counters match. This implementation assumes that there are only two
9250 if (settings
->counter_offset_beacon
[0] &&
9251 !settings
->counter_offset_beacon
[1]) {
9253 } else if (settings
->counter_offset_beacon
[1] &&
9254 !settings
->counter_offset_beacon
[0]) {
9256 settings
->counter_offset_beacon
[0] =
9257 settings
->counter_offset_beacon
[1];
9258 settings
->counter_offset_presp
[0] =
9259 settings
->counter_offset_presp
[1];
9260 } else if (settings
->counter_offset_beacon
[1] &&
9261 settings
->counter_offset_beacon
[0]) {
9264 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
9268 /* Check CSA counters validity */
9269 if (drv
->capa
.max_csa_counters
&&
9270 csa_off_len
> drv
->capa
.max_csa_counters
) {
9271 wpa_printf(MSG_ERROR
,
9272 "nl80211: Too many CSA counters provided");
9276 if (!settings
->beacon_csa
.tail
)
9279 for (i
= 0; i
< csa_off_len
; i
++) {
9280 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
9281 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
9283 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
9284 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
9285 settings
->cs_count
))
9288 if (settings
->beacon_csa
.probe_resp
&&
9289 ((settings
->beacon_csa
.probe_resp_len
<=
9291 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
9292 settings
->cs_count
)))
9296 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
9297 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
9298 settings
->cs_count
) ||
9299 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
9300 (settings
->block_tx
&&
9301 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
9304 /* beacon_after params */
9305 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
9309 /* beacon_csa params */
9310 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
9314 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
9318 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
9319 csa_off_len
* sizeof(u16
),
9320 settings
->counter_offset_beacon
) ||
9321 (settings
->beacon_csa
.probe_resp
&&
9322 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
9323 csa_off_len
* sizeof(u16
),
9324 settings
->counter_offset_presp
)))
9327 nla_nest_end(msg
, beacon_csa
);
9328 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9330 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
9331 ret
, strerror(-ret
));
9339 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
9344 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
9345 u8 user_priority
, u16 admitted_time
)
9347 struct i802_bss
*bss
= priv
;
9348 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9352 wpa_printf(MSG_DEBUG
,
9353 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
9354 tsid
, admitted_time
, user_priority
);
9356 if (!is_sta_interface(drv
->nlmode
))
9359 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
9361 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9362 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9363 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
9364 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
9369 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9371 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
9372 ret
, strerror(-ret
));
9377 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
9379 struct i802_bss
*bss
= priv
;
9380 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9384 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
9386 if (!is_sta_interface(drv
->nlmode
))
9389 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
9390 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9391 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
9396 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9398 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
9399 ret
, strerror(-ret
));
9404 #ifdef CONFIG_TESTING_OPTIONS
9405 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
9407 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9408 struct wpabuf
*buf
= arg
;
9413 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
9414 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
9418 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
9419 genlmsg_attrlen(gnlh
, 0));
9423 #endif /* CONFIG_TESTING_OPTIONS */
9426 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
9428 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9429 struct nlattr
*nl_vendor_reply
, *nl
;
9430 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9431 struct wpabuf
*buf
= arg
;
9437 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9438 genlmsg_attrlen(gnlh
, 0), NULL
);
9439 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
9441 if (!nl_vendor_reply
)
9444 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
9445 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
9449 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
9450 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
9457 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
9458 unsigned int subcmd
, const u8
*data
,
9459 size_t data_len
, struct wpabuf
*buf
)
9461 struct i802_bss
*bss
= priv
;
9462 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9466 #ifdef CONFIG_TESTING_OPTIONS
9467 if (vendor_id
== 0xffffffff) {
9468 msg
= nlmsg_alloc();
9472 nl80211_cmd(drv
, msg
, 0, subcmd
);
9473 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
9476 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
9478 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
9482 #endif /* CONFIG_TESTING_OPTIONS */
9484 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
9485 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
9486 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
9488 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
9491 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
9493 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
9503 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
9506 struct i802_bss
*bss
= priv
;
9507 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9511 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
9512 qos_map_set
, qos_map_set_len
);
9514 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
9515 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
9520 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9522 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
9528 static int get_wowlan_handler(struct nl_msg
*msg
, void *arg
)
9530 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9531 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9532 int *wowlan_enabled
= arg
;
9534 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9535 genlmsg_attrlen(gnlh
, 0), NULL
);
9537 *wowlan_enabled
= !!tb
[NL80211_ATTR_WOWLAN_TRIGGERS
];
9543 static int nl80211_get_wowlan(void *priv
)
9545 struct i802_bss
*bss
= priv
;
9546 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9551 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status");
9553 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_WOWLAN
);
9555 ret
= send_and_recv_msgs(drv
, msg
, get_wowlan_handler
, &wowlan_enabled
);
9557 wpa_printf(MSG_DEBUG
, "nl80211: Getting wowlan status failed");
9561 wpa_printf(MSG_DEBUG
, "nl80211: wowlan is %s",
9562 wowlan_enabled
? "enabled" : "disabled");
9564 return wowlan_enabled
;
9568 static int nl80211_set_wowlan(void *priv
,
9569 const struct wowlan_triggers
*triggers
)
9571 struct i802_bss
*bss
= priv
;
9572 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9574 struct nlattr
*wowlan_triggers
;
9577 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
9579 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9580 !(wowlan_triggers
= nla_nest_start(msg
,
9581 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9583 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9584 (triggers
->disconnect
&&
9585 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9586 (triggers
->magic_pkt
&&
9587 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9588 (triggers
->gtk_rekey_failure
&&
9589 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9590 (triggers
->eap_identity_req
&&
9591 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9592 (triggers
->four_way_handshake
&&
9593 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9594 (triggers
->rfkill_release
&&
9595 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9600 nla_nest_end(msg
, wowlan_triggers
);
9602 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9604 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9610 #ifdef CONFIG_DRIVER_NL80211_QCA
9611 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9613 struct i802_bss
*bss
= priv
;
9614 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9616 struct nlattr
*params
;
9618 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9620 if (!drv
->roaming_vendor_cmd_avail
) {
9621 wpa_printf(MSG_DEBUG
,
9622 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9626 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9627 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9628 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9629 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9630 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9631 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9632 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9633 QCA_ROAMING_NOT_ALLOWED
) ||
9635 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9639 nla_nest_end(msg
, params
);
9641 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9645 static int nl80211_disable_fils(void *priv
, int disable
)
9647 struct i802_bss
*bss
= priv
;
9648 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9650 struct nlattr
*params
;
9652 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9654 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9657 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9658 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9659 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9660 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9661 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9662 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9667 nla_nest_end(msg
, params
);
9669 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9673 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9674 #define WPA_SUPPLICANT_CLIENT_ID 1
9676 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9679 struct i802_bss
*bss
= priv
;
9680 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9682 struct nlattr
*params
, *nlbssids
, *attr
;
9685 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9688 if (!drv
->roam_vendor_cmd_avail
)
9691 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9692 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9693 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9694 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9695 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9696 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9697 QCA_WLAN_VENDOR_ROAMING_SUBCMD_SET_BLACKLIST_BSSID
) ||
9698 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9699 WPA_SUPPLICANT_CLIENT_ID
) ||
9701 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9705 nlbssids
= nla_nest_start(
9706 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9710 for (i
= 0; i
< num_bssid
; i
++) {
9711 attr
= nla_nest_start(msg
, i
);
9715 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9716 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9718 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9719 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9720 nla_nest_end(msg
, attr
);
9722 nla_nest_end(msg
, nlbssids
);
9723 nla_nest_end(msg
, params
);
9725 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9733 static int nl80211_add_sta_node(void *priv
, const u8
*addr
, u16 auth_alg
)
9735 struct i802_bss
*bss
= priv
;
9736 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9738 struct nlattr
*params
;
9740 if (!drv
->add_sta_node_vendor_cmd_avail
)
9743 wpa_printf(MSG_DEBUG
, "nl80211: Add STA node");
9745 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9746 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9747 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9748 QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE
) ||
9749 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9751 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_MAC_ADDR
, ETH_ALEN
,
9753 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_AUTH_ALGO
,
9756 wpa_printf(MSG_ERROR
,
9757 "%s: err in adding vendor_cmd and vendor_data",
9761 nla_nest_end(msg
, params
);
9763 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9766 #endif /* CONFIG_DRIVER_NL80211_QCA */
9769 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9771 struct i802_bss
*bss
= priv
;
9772 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9773 int new_addr
= addr
!= NULL
;
9779 addr
= drv
->perm_addr
;
9781 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9784 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9786 wpa_printf(MSG_DEBUG
,
9787 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9788 bss
->ifname
, MAC2STR(addr
));
9789 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9791 wpa_printf(MSG_DEBUG
,
9792 "nl80211: Could not restore interface UP after failed set_mac_addr");
9797 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9798 bss
->ifname
, MAC2STR(addr
));
9799 drv
->addr_changed
= new_addr
;
9800 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9802 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9804 wpa_printf(MSG_DEBUG
,
9805 "nl80211: Could not restore interface UP after set_mac_addr");
9814 static int wpa_driver_nl80211_init_mesh(void *priv
)
9816 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9817 wpa_printf(MSG_INFO
,
9818 "nl80211: Failed to set interface into mesh mode");
9825 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9829 wpa_printf(MSG_DEBUG
, " * Mesh ID (SSID)=%s",
9830 wpa_ssid_txt(mesh_id
, mesh_id_len
));
9831 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9838 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9839 struct wpa_driver_mesh_bss_params
*params
)
9841 struct nlattr
*container
;
9843 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9847 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9848 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9849 params
->auto_plinks
)) ||
9850 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9851 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9852 params
->max_peer_links
)) ||
9853 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9854 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9855 params
->rssi_threshold
)))
9859 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9860 * the timer could disconnect stations even in that case.
9862 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9863 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9864 params
->peer_link_timeout
)) {
9865 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9869 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9870 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9871 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9875 nla_nest_end(msg
, container
);
9881 static int nl80211_join_mesh(struct i802_bss
*bss
,
9882 struct wpa_driver_mesh_join_params
*params
)
9884 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9886 struct nlattr
*container
;
9889 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9890 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9892 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9893 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9894 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9895 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9896 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9899 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9901 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9906 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9907 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9911 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9912 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9913 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9914 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9917 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9918 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9920 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9921 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9923 nla_nest_end(msg
, container
);
9925 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9926 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9927 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9928 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9931 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9934 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9935 ret
, strerror(-ret
));
9939 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9940 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9949 wpa_driver_nl80211_join_mesh(void *priv
,
9950 struct wpa_driver_mesh_join_params
*params
)
9952 struct i802_bss
*bss
= priv
;
9955 timeout
= params
->conf
.peer_link_timeout
;
9957 /* Disable kernel inactivity timer */
9958 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9959 params
->conf
.peer_link_timeout
= 0;
9961 ret
= nl80211_join_mesh(bss
, params
);
9962 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9963 wpa_printf(MSG_DEBUG
,
9964 "nl80211: Mesh join retry for peer_link_timeout");
9966 * Old kernel does not support setting
9967 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9968 * into future from peer_link_timeout.
9970 params
->conf
.peer_link_timeout
= timeout
+ 60;
9971 ret
= nl80211_join_mesh(priv
, params
);
9974 params
->conf
.peer_link_timeout
= timeout
;
9979 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9981 struct i802_bss
*bss
= priv
;
9982 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9986 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9987 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9988 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9990 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9991 ret
, strerror(-ret
));
9993 wpa_printf(MSG_DEBUG
,
9994 "nl80211: mesh leave request send successfully");
9997 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9998 NL80211_IFTYPE_STATION
)) {
9999 wpa_printf(MSG_INFO
,
10000 "nl80211: Failed to set interface into station mode");
10006 static int nl80211_probe_mesh_link(void *priv
, const u8
*addr
, const u8
*eth
,
10009 struct i802_bss
*bss
= priv
;
10010 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10011 struct nl_msg
*msg
;
10014 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_PROBE_MESH_LINK
);
10016 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
10017 nla_put(msg
, NL80211_ATTR_FRAME
, len
, eth
)) {
10022 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10024 wpa_printf(MSG_DEBUG
, "nl80211: mesh link probe to " MACSTR
10025 " failed: ret=%d (%s)",
10026 MAC2STR(addr
), ret
, strerror(-ret
));
10028 wpa_printf(MSG_DEBUG
, "nl80211: Mesh link to " MACSTR
10029 " probed successfully", MAC2STR(addr
));
10035 #endif /* CONFIG_MESH */
10038 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
10039 const u8
*ipaddr
, int prefixlen
,
10042 #ifdef CONFIG_LIBNL3_ROUTE
10043 struct i802_bss
*bss
= priv
;
10044 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10045 struct rtnl_neigh
*rn
;
10046 struct nl_addr
*nl_ipaddr
= NULL
;
10047 struct nl_addr
*nl_lladdr
= NULL
;
10048 int family
, addrsize
;
10051 if (!ipaddr
|| prefixlen
== 0 || !addr
)
10054 if (bss
->br_ifindex
== 0) {
10055 wpa_printf(MSG_DEBUG
,
10056 "nl80211: bridge must be set before adding an ip neigh to it");
10060 if (!drv
->rtnl_sk
) {
10061 wpa_printf(MSG_DEBUG
,
10062 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
10066 if (version
== 4) {
10069 } else if (version
== 6) {
10076 rn
= rtnl_neigh_alloc();
10080 /* set the destination ip address for neigh */
10081 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
10082 if (nl_ipaddr
== NULL
) {
10083 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
10087 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
10088 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
10090 wpa_printf(MSG_DEBUG
,
10091 "nl80211: neigh set destination addr failed");
10095 /* set the corresponding lladdr for neigh */
10096 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
10097 if (nl_lladdr
== NULL
) {
10098 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
10102 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
10104 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
10105 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
10107 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
10109 wpa_printf(MSG_DEBUG
,
10110 "nl80211: Adding bridge ip neigh failed: %s",
10115 nl_addr_put(nl_lladdr
);
10117 nl_addr_put(nl_ipaddr
);
10119 rtnl_neigh_put(rn
);
10121 #else /* CONFIG_LIBNL3_ROUTE */
10123 #endif /* CONFIG_LIBNL3_ROUTE */
10127 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
10130 #ifdef CONFIG_LIBNL3_ROUTE
10131 struct i802_bss
*bss
= priv
;
10132 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10133 struct rtnl_neigh
*rn
;
10134 struct nl_addr
*nl_ipaddr
;
10135 int family
, addrsize
;
10141 if (version
== 4) {
10144 } else if (version
== 6) {
10151 if (bss
->br_ifindex
== 0) {
10152 wpa_printf(MSG_DEBUG
,
10153 "nl80211: bridge must be set to delete an ip neigh");
10157 if (!drv
->rtnl_sk
) {
10158 wpa_printf(MSG_DEBUG
,
10159 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
10163 rn
= rtnl_neigh_alloc();
10167 /* set the destination ip address for neigh */
10168 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
10169 if (nl_ipaddr
== NULL
) {
10170 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
10174 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
10176 wpa_printf(MSG_DEBUG
,
10177 "nl80211: neigh set destination addr failed");
10181 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
10183 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
10185 wpa_printf(MSG_DEBUG
,
10186 "nl80211: Deleting bridge ip neigh failed: %s",
10191 nl_addr_put(nl_ipaddr
);
10193 rtnl_neigh_put(rn
);
10195 #else /* CONFIG_LIBNL3_ROUTE */
10197 #endif /* CONFIG_LIBNL3_ROUTE */
10201 static int linux_write_system_file(const char *path
, unsigned int val
)
10206 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
10207 if (os_snprintf_error(sizeof(buf
), len
))
10210 fd
= open(path
, O_WRONLY
);
10214 if (write(fd
, buf
, len
) < 0) {
10215 wpa_printf(MSG_DEBUG
,
10216 "nl80211: Failed to write Linux system file: %s with the value of %d",
10227 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
10230 case DRV_BR_PORT_ATTR_PROXYARP
:
10231 return "proxyarp_wifi";
10232 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
10233 return "hairpin_mode";
10240 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
10243 struct i802_bss
*bss
= priv
;
10245 const char *attr_txt
;
10247 attr_txt
= drv_br_port_attr_str(attr
);
10248 if (attr_txt
== NULL
)
10251 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
10252 bss
->ifname
, attr_txt
);
10254 if (linux_write_system_file(path
, val
))
10261 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
10264 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10265 return "arp_accept";
10272 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
10275 struct i802_bss
*bss
= priv
;
10277 const char *param_txt
;
10278 int ip_version
= 4;
10280 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
10281 os_snprintf(path
, sizeof(path
),
10282 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
10287 param_txt
= drv_br_net_param_str(param
);
10288 if (param_txt
== NULL
)
10292 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
10299 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
10300 ip_version
, bss
->brname
, param_txt
);
10303 if (linux_write_system_file(path
, val
))
10310 #ifdef CONFIG_DRIVER_NL80211_QCA
10312 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
10315 case HOSTAPD_MODE_IEEE80211B
:
10316 return QCA_ACS_MODE_IEEE80211B
;
10317 case HOSTAPD_MODE_IEEE80211G
:
10318 return QCA_ACS_MODE_IEEE80211G
;
10319 case HOSTAPD_MODE_IEEE80211A
:
10320 return QCA_ACS_MODE_IEEE80211A
;
10321 case HOSTAPD_MODE_IEEE80211AD
:
10322 return QCA_ACS_MODE_IEEE80211AD
;
10323 case HOSTAPD_MODE_IEEE80211ANY
:
10324 return QCA_ACS_MODE_IEEE80211ANY
;
10331 static int add_acs_ch_list(struct nl_msg
*msg
, const int *freq_list
)
10333 int num_channels
= 0, num_freqs
;
10335 enum hostapd_hw_mode hw_mode
;
10342 num_freqs
= int_array_len(freq_list
);
10343 ch_list
= os_malloc(sizeof(u8
) * num_freqs
);
10347 for (i
= 0; i
< num_freqs
; i
++) {
10348 const int freq
= freq_list
[i
];
10352 /* Send 2.4 GHz and 5 GHz channels with
10353 * QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST to maintain backwards
10356 if (!(freq
>= 2412 && freq
<= 2484) &&
10357 !(freq
>= 5180 && freq
<= 5900))
10359 hw_mode
= ieee80211_freq_to_chan(freq
, &ch_list
[num_channels
]);
10360 if (hw_mode
!= NUM_HOSTAPD_MODES
)
10365 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
,
10366 num_channels
, ch_list
);
10373 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
10380 len
= int_array_len(freq_list
);
10381 freqs
= os_malloc(sizeof(u32
) * len
);
10384 for (i
= 0; i
< len
; i
++)
10385 freqs
[i
] = freq_list
[i
];
10386 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
10387 sizeof(u32
) * len
, freqs
);
10393 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
10395 struct i802_bss
*bss
= priv
;
10396 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10397 struct nl_msg
*msg
;
10398 struct nlattr
*data
;
10402 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
10406 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10407 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10408 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10409 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
10410 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10411 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
10412 (params
->ht_enabled
&&
10413 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
10414 (params
->ht40_enabled
&&
10415 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
10416 (params
->vht_enabled
&&
10417 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
10418 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
10419 params
->ch_width
) ||
10420 add_acs_ch_list(msg
, params
->freq_list
) ||
10421 add_acs_freq_list(msg
, params
->freq_list
)) {
10425 nla_nest_end(msg
, data
);
10427 wpa_printf(MSG_DEBUG
,
10428 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d",
10429 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
10430 params
->vht_enabled
, params
->ch_width
);
10432 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10434 wpa_printf(MSG_DEBUG
,
10435 "nl80211: Failed to invoke driver ACS function: %s",
10442 static int nl80211_set_band(void *priv
, enum set_band band
)
10444 struct i802_bss
*bss
= priv
;
10445 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10446 struct nl_msg
*msg
;
10447 struct nlattr
*data
;
10449 enum qca_set_band qca_band
;
10451 if (!drv
->setband_vendor_cmd_avail
)
10455 case WPA_SETBAND_AUTO
:
10456 qca_band
= QCA_SETBAND_AUTO
;
10458 case WPA_SETBAND_5G
:
10459 qca_band
= QCA_SETBAND_5G
;
10461 case WPA_SETBAND_2G
:
10462 qca_band
= QCA_SETBAND_2G
;
10468 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10469 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10470 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10471 QCA_NL80211_VENDOR_SUBCMD_SETBAND
) ||
10472 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10473 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
10477 nla_nest_end(msg
, data
);
10479 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10481 wpa_printf(MSG_DEBUG
,
10482 "nl80211: Driver setband function failed: %s",
10489 struct nl80211_pcl
{
10491 unsigned int *freq_list
;
10494 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
10496 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
10497 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10498 struct nl80211_pcl
*param
= arg
;
10499 struct nlattr
*nl_vend
, *attr
;
10500 enum qca_iface_type iface_type
;
10501 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10502 unsigned int num
, max_num
;
10505 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10506 genlmsg_attrlen(gnlh
, 0), NULL
);
10508 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
10512 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10513 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
10516 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
10518 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
10523 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
10524 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
10527 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
10529 wpa_printf(MSG_ERROR
,
10530 "nl80211: preferred_freq_list couldn't be found");
10536 * param->num has the maximum number of entries for which there
10537 * is room in the freq_list provided by the caller.
10539 freqs
= nla_data(attr
);
10540 max_num
= nla_len(attr
) / sizeof(u32
);
10541 if (max_num
> param
->num
)
10542 max_num
= param
->num
;
10543 for (num
= 0; num
< max_num
; num
++)
10544 param
->freq_list
[num
] = freqs
[num
];
10551 static int nl80211_get_pref_freq_list(void *priv
,
10552 enum wpa_driver_if_type if_type
,
10554 unsigned int *freq_list
)
10556 struct i802_bss
*bss
= priv
;
10557 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10558 struct nl_msg
*msg
;
10561 struct nlattr
*params
;
10562 struct nl80211_pcl param
;
10563 enum qca_iface_type iface_type
;
10565 if (!drv
->get_pref_freq_list
)
10569 case WPA_IF_STATION
:
10570 iface_type
= QCA_IFACE_TYPE_STA
;
10572 case WPA_IF_AP_BSS
:
10573 iface_type
= QCA_IFACE_TYPE_AP
;
10575 case WPA_IF_P2P_GO
:
10576 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
10578 case WPA_IF_P2P_CLIENT
:
10579 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
10582 iface_type
= QCA_IFACE_TYPE_IBSS
;
10585 iface_type
= QCA_IFACE_TYPE_TDLS
;
10592 param
.freq_list
= freq_list
;
10594 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10595 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
10596 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10597 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10598 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
10599 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10601 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
10603 wpa_printf(MSG_ERROR
,
10604 "%s: err in adding vendor_cmd and vendor_data",
10609 nla_nest_end(msg
, params
);
10611 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
10612 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
10614 wpa_printf(MSG_ERROR
,
10615 "%s: err in send_and_recv_msgs", __func__
);
10621 for (i
= 0; i
< *num
; i
++) {
10622 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
10630 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
10632 struct i802_bss
*bss
= priv
;
10633 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10634 struct nl_msg
*msg
;
10636 struct nlattr
*params
;
10638 if (!drv
->set_prob_oper_freq
)
10641 wpa_printf(MSG_DEBUG
,
10642 "nl80211: Set P2P probable operating freq %u for ifindex %d",
10643 freq
, bss
->ifindex
);
10645 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10646 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10647 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10648 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
10649 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10651 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
10652 QCA_IFACE_TYPE_P2P_CLIENT
) ||
10654 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
10656 wpa_printf(MSG_ERROR
,
10657 "%s: err in adding vendor_cmd and vendor_data",
10662 nla_nest_end(msg
, params
);
10664 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10667 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
10676 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
10677 unsigned int period
, unsigned int interval
,
10678 unsigned int count
, const u8
*device_types
,
10679 size_t dev_types_len
,
10680 const u8
*ies
, size_t ies_len
)
10682 struct i802_bss
*bss
= priv
;
10683 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10684 struct nl_msg
*msg
;
10685 struct nlattr
*container
;
10688 wpa_printf(MSG_DEBUG
,
10689 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10690 freq
, period
, interval
, count
);
10692 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10695 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10696 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10697 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10698 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10701 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10705 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10707 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10709 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10711 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10713 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10714 dev_types_len
, device_types
) ||
10715 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10719 nla_nest_end(msg
, container
);
10720 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10723 wpa_printf(MSG_DEBUG
,
10724 "nl80211: Failed to send P2P Listen offload vendor command");
10736 static int nl80211_p2p_lo_stop(void *priv
)
10738 struct i802_bss
*bss
= priv
;
10739 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10740 struct nl_msg
*msg
;
10742 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10744 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10747 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10748 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10749 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10750 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10755 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10759 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10761 struct i802_bss
*bss
= priv
;
10762 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10763 struct nl_msg
*msg
;
10764 struct nlattr
*params
;
10768 wpa_printf(MSG_DEBUG
,
10769 "nl80211: Set TDKS mode: tdls_external_control=%d",
10770 tdls_external_control
);
10772 if (tdls_external_control
== 1)
10773 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10774 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10776 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
10778 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10779 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10780 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10781 QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS
))
10784 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10788 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10792 nla_nest_end(msg
, params
);
10794 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10797 wpa_printf(MSG_ERROR
,
10798 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10799 ret
, strerror(-ret
));
10811 static enum mbo_transition_reject_reason
10812 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10815 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10816 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10817 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10818 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10819 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10820 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10821 case QCA_STATUS_REJECT_LOW_RSSI
:
10822 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10823 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10824 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10825 case QCA_STATUS_REJECT_UNKNOWN
:
10827 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10832 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10833 struct nlattr
*tb
[], int num
)
10835 enum qca_wlan_btm_candidate_status status
;
10838 os_memcpy(candidate
->bssid
,
10839 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10842 status
= nla_get_u32(
10843 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10844 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10845 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10847 if (candidate
->is_accept
)
10848 os_snprintf(buf
, sizeof(buf
), "Accepted");
10850 os_snprintf(buf
, sizeof(buf
),
10851 "Rejected, Reject_reason: %d",
10852 candidate
->reject_reason
);
10853 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10854 num
, MAC2STR(candidate
->bssid
), buf
);
10859 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10861 struct wpa_bss_candidate_info
*info
= arg
;
10862 struct candidate_list
*candidate
= info
->candidates
;
10863 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10864 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10865 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10866 static struct nla_policy policy
[
10867 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10868 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10871 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10875 struct nlattr
*attr
;
10877 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10880 num
= info
->num
; /* number of candidates sent to driver */
10882 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10883 genlmsg_attrlen(gnlh
, 0), NULL
);
10885 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10886 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10887 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10888 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10891 wpa_printf(MSG_DEBUG
,
10892 "nl80211: WNM Candidate list received from driver");
10893 nla_for_each_nested(attr
,
10894 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10896 if (info
->num
>= num
||
10898 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10900 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10901 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10904 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10914 static struct wpa_bss_candidate_info
*
10915 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10917 struct i802_bss
*bss
= priv
;
10918 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10919 struct nl_msg
*msg
;
10920 struct nlattr
*attr
, *attr1
, *attr2
;
10921 struct wpa_bss_candidate_info
*info
;
10926 if (!drv
->fetch_bss_trans_status
)
10929 info
= os_zalloc(sizeof(*info
));
10932 /* Allocate memory for number of candidates sent to driver */
10933 info
->candidates
= os_calloc(params
->n_candidates
,
10934 sizeof(*info
->candidates
));
10935 if (!info
->candidates
) {
10940 /* Copy the number of candidates being sent to driver. This is used in
10941 * nl80211_get_bss_transition_status_handler() to limit the number of
10942 * candidates that can be populated in info->candidates and will be
10943 * later overwritten with the actual number of candidates received from
10946 info
->num
= params
->n_candidates
;
10948 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10949 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10950 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10951 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10954 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10958 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10959 params
->mbo_transition_reason
))
10962 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10966 wpa_printf(MSG_DEBUG
,
10967 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10968 params
->mbo_transition_reason
, params
->n_candidates
);
10969 pos
= params
->bssid
;
10970 for (i
= 0; i
< params
->n_candidates
; i
++) {
10971 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10973 attr2
= nla_nest_start(msg
, i
);
10975 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10979 nla_nest_end(msg
, attr2
);
10982 nla_nest_end(msg
, attr1
);
10983 nla_nest_end(msg
, attr
);
10985 ret
= send_and_recv_msgs(drv
, msg
,
10986 nl80211_get_bss_transition_status_handler
,
10990 wpa_printf(MSG_ERROR
,
10991 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10992 ret
, strerror(-ret
));
10999 os_free(info
->candidates
);
11006 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
11007 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
11008 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
11009 * Returns: 0 on success, -1 on failure
11011 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
11013 struct i802_bss
*bss
= priv
;
11014 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11015 struct nl_msg
*msg
;
11016 struct nlattr
*attr
;
11019 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
11022 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
11023 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
11024 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
11025 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
11028 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
11032 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
11034 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
11038 nla_nest_end(msg
, attr
);
11040 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11043 wpa_printf(MSG_ERROR
,
11044 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
11045 ret
, strerror(-ret
));
11054 #endif /* CONFIG_MBO */
11056 #endif /* CONFIG_DRIVER_NL80211_QCA */
11059 static int nl80211_write_to_file(const char *name
, unsigned int val
)
11065 fd
= open(name
, O_RDWR
);
11069 * Flags may not exist on older kernels, or while we're tearing
11070 * down a disappearing device.
11072 if (errno
== ENOENT
) {
11079 wpa_printf(level
, "nl80211: Failed to open %s: %s",
11080 name
, strerror(errno
));
11084 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
11085 len
= write(fd
, tmp
, len
);
11088 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
11089 name
, strerror(errno
));
11097 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
11099 struct i802_bss
*bss
= priv
;
11103 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
11106 /* Configure filtering of unicast frame encrypted using GTK */
11107 ret
= os_snprintf(path
, sizeof(path
),
11108 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
11110 if (os_snprintf_error(sizeof(path
), ret
))
11113 ret
= nl80211_write_to_file(path
,
11115 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
11117 wpa_printf(MSG_ERROR
,
11118 "nl80211: Failed to set IPv4 unicast in multicast filter");
11122 os_snprintf(path
, sizeof(path
),
11123 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
11125 ret
= nl80211_write_to_file(path
,
11127 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
11130 wpa_printf(MSG_ERROR
,
11131 "nl80211: Failed to set IPv6 unicast in multicast filter");
11135 /* Configure filtering of unicast frame encrypted using GTK */
11136 os_snprintf(path
, sizeof(path
),
11137 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
11139 ret
= nl80211_write_to_file(path
,
11141 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
11143 wpa_printf(MSG_ERROR
,
11144 "nl80211: Failed set gratuitous ARP filter");
11148 /* Configure filtering of IPv6 NA frames */
11149 os_snprintf(path
, sizeof(path
),
11150 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
11152 ret
= nl80211_write_to_file(path
,
11154 WPA_DATA_FRAME_FILTER_FLAG_NA
));
11156 wpa_printf(MSG_ERROR
,
11157 "nl80211: Failed to set unsolicited NA filter");
11165 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
11166 const u8
**ext_capa
, const u8
**ext_capa_mask
,
11167 unsigned int *ext_capa_len
)
11169 struct i802_bss
*bss
= priv
;
11170 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11171 enum nl80211_iftype nlmode
;
11174 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
11177 nlmode
= wpa_driver_nl80211_if_type(type
);
11179 /* By default, use the per-radio values */
11180 *ext_capa
= drv
->extended_capa
;
11181 *ext_capa_mask
= drv
->extended_capa_mask
;
11182 *ext_capa_len
= drv
->extended_capa_len
;
11184 /* Replace the default value if a per-interface type value exists */
11185 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
11186 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
11187 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
11188 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
11189 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
11198 static int nl80211_update_connection_params(
11199 void *priv
, struct wpa_driver_associate_params
*params
,
11200 enum wpa_drv_update_connect_params_mask mask
)
11202 struct i802_bss
*bss
= priv
;
11203 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11204 struct nl_msg
*msg
;
11206 enum nl80211_auth_type type
;
11208 /* Update Connection Params is intended for drivers that implement
11209 * internal SME and expect these updated connection params from
11210 * wpa_supplicant. Do not send this request for the drivers using
11211 * SME from wpa_supplicant.
11213 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)
11216 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
11220 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
11223 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
11224 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
11227 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
11228 params
->wpa_ie_len
);
11231 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
11232 type
= get_nl_auth_type(params
->auth_alg
);
11233 if (type
== NL80211_AUTHTYPE_MAX
||
11234 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
11236 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
11239 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
11240 nl80211_put_fils_connect_params(drv
, params
, msg
))
11243 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11246 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11247 "nl80211: Update connect params command failed: ret=%d (%s)",
11248 ret
, strerror(-ret
));
11256 static int nl80211_send_external_auth_status(void *priv
,
11257 struct external_auth
*params
)
11259 struct i802_bss
*bss
= priv
;
11260 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11261 struct nl_msg
*msg
= NULL
;
11264 /* External auth command/status is intended for drivers that implement
11265 * internal SME but want to offload authentication processing (e.g.,
11266 * SAE) to hostapd/wpa_supplicant. Do not send the status to drivers
11267 * which do not support AP SME or use wpa_supplicant/hostapd SME.
11269 if ((is_ap_interface(drv
->nlmode
) && !bss
->drv
->device_ap_sme
) ||
11270 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))
11273 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
11274 "nl80211: External auth status: %u", params
->status
);
11276 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
11278 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
11279 (params
->ssid
&& params
->ssid_len
&&
11280 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
11282 nla_put(msg
, NL80211_ATTR_PMKID
, PMKID_LEN
, params
->pmkid
)) ||
11284 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
)))
11286 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11289 wpa_printf(MSG_DEBUG
,
11290 "nl80211: External Auth status update failed: ret=%d (%s)",
11291 ret
, strerror(-ret
));
11300 static int nl80211_set_4addr_mode(void *priv
, const char *bridge_ifname
,
11303 struct i802_bss
*bss
= priv
;
11304 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
11305 struct nl_msg
*msg
;
11306 int ret
= -ENOBUFS
;
11308 wpa_printf(MSG_DEBUG
, "nl80211: %s 4addr mode (bridge_ifname: %s)",
11309 val
? "Enable" : "Disable", bridge_ifname
);
11311 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
11312 if (!msg
|| nla_put_u8(msg
, NL80211_ATTR_4ADDR
, val
))
11315 if (bridge_ifname
[0] && bss
->added_if_into_bridge
&& !val
) {
11316 if (linux_br_del_if(drv
->global
->ioctl_sock
,
11317 bridge_ifname
, bss
->ifname
)) {
11318 wpa_printf(MSG_ERROR
,
11319 "nl80211: Failed to remove interface %s from bridge %s",
11320 bss
->ifname
, bridge_ifname
);
11323 bss
->added_if_into_bridge
= 0;
11326 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
11329 if (bridge_ifname
[0] && val
&&
11330 i802_check_bridge(drv
, bss
, bridge_ifname
, bss
->ifname
) < 0)
11337 wpa_printf(MSG_ERROR
, "nl80211: Failed to enable/disable 4addr");
11343 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
11345 .desc
= "Linux nl80211/cfg80211",
11346 .get_bssid
= wpa_driver_nl80211_get_bssid
,
11347 .get_ssid
= wpa_driver_nl80211_get_ssid
,
11348 .set_key
= driver_nl80211_set_key
,
11349 .scan2
= driver_nl80211_scan2
,
11350 .sched_scan
= wpa_driver_nl80211_sched_scan
,
11351 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
11352 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
11353 .abort_scan
= wpa_driver_nl80211_abort_scan
,
11354 .deauthenticate
= driver_nl80211_deauthenticate
,
11355 .authenticate
= driver_nl80211_authenticate
,
11356 .associate
= wpa_driver_nl80211_associate
,
11357 .global_init
= nl80211_global_init
,
11358 .global_deinit
= nl80211_global_deinit
,
11359 .init2
= wpa_driver_nl80211_init
,
11360 .deinit
= driver_nl80211_deinit
,
11361 .get_capa
= wpa_driver_nl80211_get_capa
,
11362 .set_operstate
= wpa_driver_nl80211_set_operstate
,
11363 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
11364 .set_country
= wpa_driver_nl80211_set_country
,
11365 .get_country
= wpa_driver_nl80211_get_country
,
11366 .set_ap
= wpa_driver_nl80211_set_ap
,
11367 .set_acl
= wpa_driver_nl80211_set_acl
,
11368 .if_add
= wpa_driver_nl80211_if_add
,
11369 .if_remove
= driver_nl80211_if_remove
,
11370 .send_mlme
= driver_nl80211_send_mlme
,
11371 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
11372 .sta_add
= wpa_driver_nl80211_sta_add
,
11373 .sta_remove
= driver_nl80211_sta_remove
,
11374 .tx_control_port
= nl80211_tx_control_port
,
11375 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
11376 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
11377 .sta_set_airtime_weight
= driver_nl80211_sta_set_airtime_weight
,
11378 .hapd_init
= i802_init
,
11379 .hapd_deinit
= i802_deinit
,
11380 .set_wds_sta
= i802_set_wds_sta
,
11381 .get_seqnum
= i802_get_seqnum
,
11382 .flush
= i802_flush
,
11383 .get_inact_sec
= i802_get_inact_sec
,
11384 .sta_clear_stats
= i802_sta_clear_stats
,
11385 .set_rts
= i802_set_rts
,
11386 .set_frag
= i802_set_frag
,
11387 .set_tx_queue_params
= i802_set_tx_queue_params
,
11388 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
11389 .sta_deauth
= i802_sta_deauth
,
11390 .sta_disassoc
= i802_sta_disassoc
,
11391 .read_sta_data
= driver_nl80211_read_sta_data
,
11392 .set_freq
= i802_set_freq
,
11393 .send_action
= driver_nl80211_send_action
,
11394 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
11395 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
11396 .cancel_remain_on_channel
=
11397 wpa_driver_nl80211_cancel_remain_on_channel
,
11398 .probe_req_report
= driver_nl80211_probe_req_report
,
11399 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
11400 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
11401 .resume
= wpa_driver_nl80211_resume
,
11402 .signal_monitor
= nl80211_signal_monitor
,
11403 .signal_poll
= nl80211_signal_poll
,
11404 .channel_info
= nl80211_channel_info
,
11405 .set_param
= nl80211_set_param
,
11406 .get_radio_name
= nl80211_get_radio_name
,
11407 .add_pmkid
= nl80211_add_pmkid
,
11408 .remove_pmkid
= nl80211_remove_pmkid
,
11409 .flush_pmkid
= nl80211_flush_pmkid
,
11410 .set_rekey_info
= nl80211_set_rekey_info
,
11411 .poll_client
= nl80211_poll_client
,
11412 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
11413 .start_dfs_cac
= nl80211_start_radar_detection
,
11414 .stop_ap
= wpa_driver_nl80211_stop_ap
,
11416 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
11417 .tdls_oper
= nl80211_tdls_oper
,
11418 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
11419 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
11420 #endif /* CONFIG_TDLS */
11421 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
11422 .update_dh_ie
= nl80211_update_dh_ie
,
11423 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
11424 .get_survey
= wpa_driver_nl80211_get_survey
,
11425 .status
= wpa_driver_nl80211_status
,
11426 .switch_channel
= nl80211_switch_channel
,
11428 .set_noa
= wpa_driver_set_p2p_noa
,
11429 .get_noa
= wpa_driver_get_p2p_noa
,
11430 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
11431 #endif /* ANDROID_P2P */
11433 #ifndef ANDROID_LIB_STUB
11434 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
11435 #endif /* !ANDROID_LIB_STUB */
11436 #endif /* ANDROID */
11437 .vendor_cmd
= nl80211_vendor_cmd
,
11438 .set_qos_map
= nl80211_set_qos_map
,
11439 .get_wowlan
= nl80211_get_wowlan
,
11440 .set_wowlan
= nl80211_set_wowlan
,
11441 .set_mac_addr
= nl80211_set_mac_addr
,
11443 .init_mesh
= wpa_driver_nl80211_init_mesh
,
11444 .join_mesh
= wpa_driver_nl80211_join_mesh
,
11445 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
11446 .probe_mesh_link
= nl80211_probe_mesh_link
,
11447 #endif /* CONFIG_MESH */
11448 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
11449 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
11450 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
11451 .br_set_net_param
= wpa_driver_br_set_net_param
,
11452 .add_tx_ts
= nl80211_add_ts
,
11453 .del_tx_ts
= nl80211_del_ts
,
11454 .get_ifindex
= nl80211_get_ifindex
,
11455 #ifdef CONFIG_DRIVER_NL80211_QCA
11456 .roaming
= nl80211_roaming
,
11457 .disable_fils
= nl80211_disable_fils
,
11458 .do_acs
= wpa_driver_do_acs
,
11459 .set_band
= nl80211_set_band
,
11460 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
11461 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
11462 .p2p_lo_start
= nl80211_p2p_lo_start
,
11463 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
11464 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
11465 .set_tdls_mode
= nl80211_set_tdls_mode
,
11467 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
11468 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
11469 #endif /* CONFIG_MBO */
11470 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
11471 .add_sta_node
= nl80211_add_sta_node
,
11472 #endif /* CONFIG_DRIVER_NL80211_QCA */
11473 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
11474 .get_ext_capab
= nl80211_get_ext_capab
,
11475 .update_connect_params
= nl80211_update_connection_params
,
11476 .send_external_auth_status
= nl80211_send_external_auth_status
,
11477 .set_4addr_mode
= nl80211_set_4addr_mode
,