2 * Driver interaction with Linux nl80211/cfg80211
3 * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2003-2004, Instant802 Networks, Inc.
5 * Copyright (c) 2005-2006, Devicescape Software, Inc.
6 * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
7 * Copyright (c) 2009-2010, Atheros Communications
9 * This software may be distributed under the terms of the BSD license.
10 * See README for more details.
14 #include <sys/types.h>
17 #include <netlink/genl/genl.h>
18 #include <netlink/genl/ctrl.h>
19 #ifdef CONFIG_LIBNL3_ROUTE
20 #include <netlink/route/neighbour.h>
21 #endif /* CONFIG_LIBNL3_ROUTE */
22 #include <linux/rtnetlink.h>
23 #include <netpacket/packet.h>
24 #include <linux/errqueue.h>
28 #include "common/qca-vendor.h"
29 #include "common/qca-vendor-attr.h"
30 #include "common/ieee802_11_defs.h"
31 #include "common/ieee802_11_common.h"
32 #include "common/wpa_common.h"
33 #include "l2_packet/l2_packet.h"
35 #include "linux_defines.h"
36 #include "linux_ioctl.h"
38 #include "radiotap_iter.h"
40 #include "driver_nl80211.h"
43 #ifndef NETLINK_CAP_ACK
44 #define NETLINK_CAP_ACK 10
45 #endif /* NETLINK_CAP_ACK */
46 /* support for extack if compilation headers are too old */
47 #ifndef NETLINK_EXT_ACK
48 #define NETLINK_EXT_ACK 11
56 NLMSGERR_ATTR_MAX
= __NLMSGERR_ATTR_MAX
- 1
60 #define NLM_F_CAPPED 0x100
62 #ifndef NLM_F_ACK_TLVS
63 #define NLM_F_ACK_TLVS 0x200
66 #define SOL_NETLINK 270
69 #ifndef CONFIG_LIBNL20
71 * libnl 1.1 has a bug, it tries to allocate socket numbers densely
72 * but when you free a socket again it will mess up its bitmap and
73 * and use the wrong number the next time it needs a socket ID.
74 * Therefore, we wrap the handle alloc/destroy and add our own pid
77 static uint32_t port_bitmap
[32] = { 0 };
79 static struct nl_handle
*nl80211_handle_alloc(void *cb
)
81 struct nl_handle
*handle
;
82 uint32_t pid
= getpid() & 0x3FFFFF;
85 handle
= nl_handle_alloc_cb(cb
);
87 for (i
= 0; i
< 1024; i
++) {
88 if (port_bitmap
[i
/ 32] & (1 << (i
% 32)))
90 port_bitmap
[i
/ 32] |= 1 << (i
% 32);
95 nl_socket_set_local_port(handle
, pid
);
100 static void nl80211_handle_destroy(struct nl_handle
*handle
)
102 uint32_t port
= nl_socket_get_local_port(handle
);
105 port_bitmap
[port
/ 32] &= ~(1 << (port
% 32));
107 nl_handle_destroy(handle
);
109 #endif /* CONFIG_LIBNL20 */
113 /* system/core/libnl_2 does not include nl_socket_set_nonblocking() */
114 #undef nl_socket_set_nonblocking
115 #define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h)
120 static struct nl_handle
* nl_create_handle(struct nl_cb
*cb
, const char *dbg
)
122 struct nl_handle
*handle
;
124 handle
= nl80211_handle_alloc(cb
);
125 if (handle
== NULL
) {
126 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
127 "callbacks (%s)", dbg
);
131 if (genl_connect(handle
)) {
132 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect to generic "
133 "netlink (%s)", dbg
);
134 nl80211_handle_destroy(handle
);
142 static void nl_destroy_handles(struct nl_handle
**handle
)
146 nl80211_handle_destroy(*handle
);
152 #define ELOOP_SOCKET_INVALID (intptr_t) 0x8888888888888889ULL
154 #define ELOOP_SOCKET_INVALID (intptr_t) 0x88888889ULL
157 static void nl80211_register_eloop_read(struct nl_handle
**handle
,
158 eloop_sock_handler handler
,
159 void *eloop_data
, int persist
)
161 #ifdef CONFIG_LIBNL20
163 * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB)
164 * by default. It is possible to hit that limit in some cases where
165 * operations are blocked, e.g., with a burst of Deauthentication frames
166 * to hostapd and STA entry deletion. Try to increase the buffer to make
167 * this less likely to occur.
169 if (nl_socket_set_buffer_size(*handle
, 262144, 0) < 0) {
170 wpa_printf(MSG_DEBUG
,
171 "nl80211: Could not set nl_socket RX buffer size: %s",
173 /* continue anyway with the default (smaller) buffer */
175 #endif /* CONFIG_LIBNL20 */
177 nl_socket_set_nonblocking(*handle
);
178 eloop_register_read_sock(nl_socket_get_fd(*handle
), handler
,
179 eloop_data
, *handle
);
181 *handle
= (void *) (((intptr_t) *handle
) ^
182 ELOOP_SOCKET_INVALID
);
186 static void nl80211_destroy_eloop_handle(struct nl_handle
**handle
, int persist
)
189 *handle
= (void *) (((intptr_t) *handle
) ^
190 ELOOP_SOCKET_INVALID
);
191 eloop_unregister_read_sock(nl_socket_get_fd(*handle
));
192 nl_destroy_handles(handle
);
196 static void nl80211_global_deinit(void *priv
);
197 static void nl80211_check_global(struct nl80211_global
*global
);
199 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
);
200 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
201 struct hostapd_freq_params
*freq
);
204 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
205 const u8
*set_addr
, int first
,
206 const char *driver_params
);
207 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
208 unsigned int freq
, unsigned int wait
,
209 const u8
*buf
, size_t buf_len
, u64
*cookie
,
210 int no_cck
, int no_ack
, int offchanok
,
211 const u16
*csa_offs
, size_t csa_offs_len
);
212 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
,
217 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
219 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
221 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
224 static int nl80211_set_channel(struct i802_bss
*bss
,
225 struct hostapd_freq_params
*freq
, int set_chan
);
226 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
227 int ifindex
, int disabled
);
229 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
232 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
);
233 static int nl80211_set_param(void *priv
, const char *param
);
235 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
236 struct wpa_driver_mesh_bss_params
*params
);
237 #endif /* CONFIG_MESH */
238 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
242 /* Converts nl80211_chan_width to a common format */
243 enum chan_width
convert2width(int width
)
246 case NL80211_CHAN_WIDTH_20_NOHT
:
247 return CHAN_WIDTH_20_NOHT
;
248 case NL80211_CHAN_WIDTH_20
:
249 return CHAN_WIDTH_20
;
250 case NL80211_CHAN_WIDTH_40
:
251 return CHAN_WIDTH_40
;
252 case NL80211_CHAN_WIDTH_80
:
253 return CHAN_WIDTH_80
;
254 case NL80211_CHAN_WIDTH_80P80
:
255 return CHAN_WIDTH_80P80
;
256 case NL80211_CHAN_WIDTH_160
:
257 return CHAN_WIDTH_160
;
259 return CHAN_WIDTH_UNKNOWN
;
263 int is_ap_interface(enum nl80211_iftype nlmode
)
265 return nlmode
== NL80211_IFTYPE_AP
||
266 nlmode
== NL80211_IFTYPE_P2P_GO
;
270 int is_sta_interface(enum nl80211_iftype nlmode
)
272 return nlmode
== NL80211_IFTYPE_STATION
||
273 nlmode
== NL80211_IFTYPE_P2P_CLIENT
;
277 static int is_p2p_net_interface(enum nl80211_iftype nlmode
)
279 return nlmode
== NL80211_IFTYPE_P2P_CLIENT
||
280 nlmode
== NL80211_IFTYPE_P2P_GO
;
284 struct i802_bss
* get_bss_ifindex(struct wpa_driver_nl80211_data
*drv
,
287 struct i802_bss
*bss
;
289 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
290 if (bss
->ifindex
== ifindex
)
298 static int is_mesh_interface(enum nl80211_iftype nlmode
)
300 return nlmode
== NL80211_IFTYPE_MESH_POINT
;
304 void nl80211_mark_disconnected(struct wpa_driver_nl80211_data
*drv
)
307 os_memcpy(drv
->prev_bssid
, drv
->bssid
, ETH_ALEN
);
309 os_memset(drv
->bssid
, 0, ETH_ALEN
);
310 drv
->first_bss
->freq
= 0;
315 static int ack_handler(struct nl_msg
*msg
, void *arg
)
322 static int finish_handler(struct nl_msg
*msg
, void *arg
)
329 static int error_handler(struct sockaddr_nl
*nla
, struct nlmsgerr
*err
,
332 struct nlmsghdr
*nlh
= (struct nlmsghdr
*) err
- 1;
333 int len
= nlh
->nlmsg_len
;
334 struct nlattr
*attrs
;
335 struct nlattr
*tb
[NLMSGERR_ATTR_MAX
+ 1];
337 int ack_len
= sizeof(*nlh
) + sizeof(int) + sizeof(*nlh
);
341 if (!(nlh
->nlmsg_flags
& NLM_F_ACK_TLVS
))
344 if (!(nlh
->nlmsg_flags
& NLM_F_CAPPED
))
345 ack_len
+= err
->msg
.nlmsg_len
- sizeof(*nlh
);
350 attrs
= (void *) ((unsigned char *) nlh
+ ack_len
);
353 nla_parse(tb
, NLMSGERR_ATTR_MAX
, attrs
, len
, NULL
);
354 if (tb
[NLMSGERR_ATTR_MSG
]) {
355 len
= strnlen((char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]),
356 nla_len(tb
[NLMSGERR_ATTR_MSG
]));
357 wpa_printf(MSG_ERROR
, "nl80211: kernel reports: %*s",
358 len
, (char *) nla_data(tb
[NLMSGERR_ATTR_MSG
]));
365 static int no_seq_check(struct nl_msg
*msg
, void *arg
)
371 static void nl80211_nlmsg_clear(struct nl_msg
*msg
)
374 * Clear nlmsg data, e.g., to make sure key material is not left in
375 * heap memory for unnecessarily long time.
378 struct nlmsghdr
*hdr
= nlmsg_hdr(msg
);
379 void *data
= nlmsg_data(hdr
);
381 * This would use nlmsg_datalen() or the older nlmsg_len() if
382 * only libnl were to maintain a stable API.. Neither will work
383 * with all released versions, so just calculate the length
386 int len
= hdr
->nlmsg_len
- NLMSG_HDRLEN
;
388 os_memset(data
, 0, len
);
393 static int send_and_recv(struct nl80211_global
*global
,
394 struct nl_handle
*nl_handle
, struct nl_msg
*msg
,
395 int (*valid_handler
)(struct nl_msg
*, void *),
399 int err
= -ENOMEM
, opt
;
404 cb
= nl_cb_clone(global
->nl_cb
);
408 /* try to set NETLINK_EXT_ACK to 1, ignoring errors */
410 setsockopt(nl_socket_get_fd(nl_handle
), SOL_NETLINK
,
411 NETLINK_EXT_ACK
, &opt
, sizeof(opt
));
413 /* try to set NETLINK_CAP_ACK to 1, ignoring errors */
415 setsockopt(nl_socket_get_fd(nl_handle
), SOL_NETLINK
,
416 NETLINK_CAP_ACK
, &opt
, sizeof(opt
));
418 err
= nl_send_auto_complete(nl_handle
, msg
);
424 nl_cb_err(cb
, NL_CB_CUSTOM
, error_handler
, &err
);
425 nl_cb_set(cb
, NL_CB_FINISH
, NL_CB_CUSTOM
, finish_handler
, &err
);
426 nl_cb_set(cb
, NL_CB_ACK
, NL_CB_CUSTOM
, ack_handler
, &err
);
429 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
430 valid_handler
, valid_data
);
433 int res
= nl_recvmsgs(nl_handle
, cb
);
436 "nl80211: %s->nl_recvmsgs failed: %d",
442 if (!valid_handler
&& valid_data
== (void *) -1)
443 nl80211_nlmsg_clear(msg
);
449 int send_and_recv_msgs(struct wpa_driver_nl80211_data
*drv
,
451 int (*valid_handler
)(struct nl_msg
*, void *),
454 return send_and_recv(drv
->global
, drv
->global
->nl
, msg
,
455 valid_handler
, valid_data
);
465 static int family_handler(struct nl_msg
*msg
, void *arg
)
467 struct family_data
*res
= arg
;
468 struct nlattr
*tb
[CTRL_ATTR_MAX
+ 1];
469 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
470 struct nlattr
*mcgrp
;
473 nla_parse(tb
, CTRL_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
474 genlmsg_attrlen(gnlh
, 0), NULL
);
475 if (!tb
[CTRL_ATTR_MCAST_GROUPS
])
478 nla_for_each_nested(mcgrp
, tb
[CTRL_ATTR_MCAST_GROUPS
], i
) {
479 struct nlattr
*tb2
[CTRL_ATTR_MCAST_GRP_MAX
+ 1];
480 nla_parse(tb2
, CTRL_ATTR_MCAST_GRP_MAX
, nla_data(mcgrp
),
481 nla_len(mcgrp
), NULL
);
482 if (!tb2
[CTRL_ATTR_MCAST_GRP_NAME
] ||
483 !tb2
[CTRL_ATTR_MCAST_GRP_ID
] ||
484 os_strncmp(nla_data(tb2
[CTRL_ATTR_MCAST_GRP_NAME
]),
486 nla_len(tb2
[CTRL_ATTR_MCAST_GRP_NAME
])) != 0)
488 res
->id
= nla_get_u32(tb2
[CTRL_ATTR_MCAST_GRP_ID
]);
496 static int nl_get_multicast_id(struct nl80211_global
*global
,
497 const char *family
, const char *group
)
501 struct family_data res
= { group
, -ENOENT
};
506 if (!genlmsg_put(msg
, 0, 0, genl_ctrl_resolve(global
->nl
, "nlctrl"),
507 0, 0, CTRL_CMD_GETFAMILY
, 0) ||
508 nla_put_string(msg
, CTRL_ATTR_FAMILY_NAME
, family
)) {
513 ret
= send_and_recv(global
, global
->nl
, msg
, family_handler
, &res
);
520 void * nl80211_cmd(struct wpa_driver_nl80211_data
*drv
,
521 struct nl_msg
*msg
, int flags
, uint8_t cmd
)
525 return genlmsg_put(msg
, 0, 0, drv
->global
->nl80211_id
,
530 static int nl80211_set_iface_id(struct nl_msg
*msg
, struct i802_bss
*bss
)
532 if (bss
->wdev_id_set
)
533 return nla_put_u64(msg
, NL80211_ATTR_WDEV
, bss
->wdev_id
);
534 return nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, bss
->ifindex
);
538 struct nl_msg
* nl80211_cmd_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
546 if (!nl80211_cmd(bss
->drv
, msg
, flags
, cmd
) ||
547 nl80211_set_iface_id(msg
, bss
) < 0) {
556 static struct nl_msg
*
557 nl80211_ifindex_msg(struct wpa_driver_nl80211_data
*drv
, int ifindex
,
558 int flags
, uint8_t cmd
)
566 if (!nl80211_cmd(drv
, msg
, flags
, cmd
) ||
567 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, ifindex
)) {
576 struct nl_msg
* nl80211_drv_msg(struct wpa_driver_nl80211_data
*drv
, int flags
,
579 return nl80211_ifindex_msg(drv
, drv
->ifindex
, flags
, cmd
);
583 struct nl_msg
* nl80211_bss_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
585 return nl80211_ifindex_msg(bss
->drv
, bss
->ifindex
, flags
, cmd
);
589 struct wiphy_idx_data
{
591 enum nl80211_iftype nlmode
;
596 static int netdev_info_handler(struct nl_msg
*msg
, void *arg
)
598 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
599 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
600 struct wiphy_idx_data
*info
= arg
;
602 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
603 genlmsg_attrlen(gnlh
, 0), NULL
);
605 if (tb
[NL80211_ATTR_WIPHY
])
606 info
->wiphy_idx
= nla_get_u32(tb
[NL80211_ATTR_WIPHY
]);
608 if (tb
[NL80211_ATTR_IFTYPE
])
609 info
->nlmode
= nla_get_u32(tb
[NL80211_ATTR_IFTYPE
]);
611 if (tb
[NL80211_ATTR_MAC
] && info
->macaddr
)
612 os_memcpy(info
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
619 int nl80211_get_wiphy_index(struct i802_bss
*bss
)
622 struct wiphy_idx_data data
= {
627 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
630 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
631 return data
.wiphy_idx
;
636 static enum nl80211_iftype
nl80211_get_ifmode(struct i802_bss
*bss
)
639 struct wiphy_idx_data data
= {
640 .nlmode
= NL80211_IFTYPE_UNSPECIFIED
,
644 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
645 return NL80211_IFTYPE_UNSPECIFIED
;
647 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
649 return NL80211_IFTYPE_UNSPECIFIED
;
653 static int nl80211_get_macaddr(struct i802_bss
*bss
)
656 struct wiphy_idx_data data
= {
657 .macaddr
= bss
->addr
,
660 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
663 return send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
);
667 static int nl80211_register_beacons(struct wpa_driver_nl80211_data
*drv
,
668 struct nl80211_wiphy_data
*w
)
677 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REGISTER_BEACONS
) ||
678 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, w
->wiphy_idx
)) {
683 ret
= send_and_recv(drv
->global
, w
->nl_beacons
, msg
, NULL
, NULL
);
685 wpa_printf(MSG_DEBUG
, "nl80211: Register beacons command "
686 "failed: ret=%d (%s)",
687 ret
, strerror(-ret
));
693 static void nl80211_recv_beacons(int sock
, void *eloop_ctx
, void *handle
)
695 struct nl80211_wiphy_data
*w
= eloop_ctx
;
698 wpa_printf(MSG_EXCESSIVE
, "nl80211: Beacon event message available");
700 res
= nl_recvmsgs(handle
, w
->nl_cb
);
702 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
708 static int process_beacon_event(struct nl_msg
*msg
, void *arg
)
710 struct nl80211_wiphy_data
*w
= arg
;
711 struct wpa_driver_nl80211_data
*drv
;
712 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
713 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
714 union wpa_event_data event
;
716 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
717 genlmsg_attrlen(gnlh
, 0), NULL
);
719 if (gnlh
->cmd
!= NL80211_CMD_FRAME
) {
720 wpa_printf(MSG_DEBUG
, "nl80211: Unexpected beacon event? (%d)",
725 if (!tb
[NL80211_ATTR_FRAME
])
728 dl_list_for_each(drv
, &w
->drvs
, struct wpa_driver_nl80211_data
,
730 os_memset(&event
, 0, sizeof(event
));
731 event
.rx_mgmt
.frame
= nla_data(tb
[NL80211_ATTR_FRAME
]);
732 event
.rx_mgmt
.frame_len
= nla_len(tb
[NL80211_ATTR_FRAME
]);
733 wpa_supplicant_event(drv
->ctx
, EVENT_RX_MGMT
, &event
);
740 static struct nl80211_wiphy_data
*
741 nl80211_get_wiphy_data_ap(struct i802_bss
*bss
)
743 static DEFINE_DL_LIST(nl80211_wiphys
);
744 struct nl80211_wiphy_data
*w
;
745 int wiphy_idx
, found
= 0;
746 struct i802_bss
*tmp_bss
;
749 if (bss
->wiphy_data
!= NULL
)
750 return bss
->wiphy_data
;
752 wiphy_idx
= nl80211_get_wiphy_index(bss
);
754 dl_list_for_each(w
, &nl80211_wiphys
, struct nl80211_wiphy_data
, list
) {
755 if (w
->wiphy_idx
== wiphy_idx
)
760 w
= os_zalloc(sizeof(*w
));
763 w
->wiphy_idx
= wiphy_idx
;
764 dl_list_init(&w
->bsss
);
765 dl_list_init(&w
->drvs
);
767 /* Beacon frames not supported in IEEE 802.11ad */
768 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) !=
769 HOSTAPD_MODE_IEEE80211AD
) {
770 w
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
775 nl_cb_set(w
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
777 nl_cb_set(w
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
778 process_beacon_event
, w
);
780 w
->nl_beacons
= nl_create_handle(bss
->drv
->global
->nl_cb
,
782 if (w
->nl_beacons
== NULL
) {
787 if (nl80211_register_beacons(bss
->drv
, w
)) {
788 nl_destroy_handles(&w
->nl_beacons
);
793 nl80211_register_eloop_read(&w
->nl_beacons
,
794 nl80211_recv_beacons
, w
, 0);
797 dl_list_add(&nl80211_wiphys
, &w
->list
);
800 /* drv entry for this bss already there? */
801 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
802 if (tmp_bss
->drv
== bss
->drv
) {
809 dl_list_add(&w
->drvs
, &bss
->drv
->wiphy_list
);
811 dl_list_add(&w
->bsss
, &bss
->wiphy_list
);
817 static void nl80211_put_wiphy_data_ap(struct i802_bss
*bss
)
819 struct nl80211_wiphy_data
*w
= bss
->wiphy_data
;
820 struct i802_bss
*tmp_bss
;
825 bss
->wiphy_data
= NULL
;
826 dl_list_del(&bss
->wiphy_list
);
828 /* still any for this drv present? */
829 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
830 if (tmp_bss
->drv
== bss
->drv
) {
835 /* if not remove it */
837 dl_list_del(&bss
->drv
->wiphy_list
);
839 if (!dl_list_empty(&w
->bsss
))
843 nl80211_destroy_eloop_handle(&w
->nl_beacons
, 0);
846 dl_list_del(&w
->list
);
851 static unsigned int nl80211_get_ifindex(void *priv
)
853 struct i802_bss
*bss
= priv
;
854 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
860 static int wpa_driver_nl80211_get_bssid(void *priv
, u8
*bssid
)
862 struct i802_bss
*bss
= priv
;
863 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
864 if (!drv
->associated
)
866 os_memcpy(bssid
, drv
->bssid
, ETH_ALEN
);
871 static int wpa_driver_nl80211_get_ssid(void *priv
, u8
*ssid
)
873 struct i802_bss
*bss
= priv
;
874 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
875 if (!drv
->associated
)
877 os_memcpy(ssid
, drv
->ssid
, drv
->ssid_len
);
878 return drv
->ssid_len
;
882 static void wpa_driver_nl80211_event_newlink(
883 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
884 int ifindex
, const char *ifname
)
886 union wpa_event_data event
;
888 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
889 if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
890 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s does not exist - ignore RTM_NEWLINK",
891 drv
->first_bss
->ifname
);
894 if (!drv
->if_removed
)
896 wpa_printf(MSG_DEBUG
, "nl80211: Mark if_removed=0 for %s based on RTM_NEWLINK event",
897 drv
->first_bss
->ifname
);
901 os_memset(&event
, 0, sizeof(event
));
902 event
.interface_status
.ifindex
= ifindex
;
903 os_strlcpy(event
.interface_status
.ifname
, ifname
,
904 sizeof(event
.interface_status
.ifname
));
905 event
.interface_status
.ievent
= EVENT_INTERFACE_ADDED
;
907 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
909 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
914 static void wpa_driver_nl80211_event_dellink(
915 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
916 int ifindex
, const char *ifname
)
918 union wpa_event_data event
;
920 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
921 if (drv
->if_removed
) {
922 wpa_printf(MSG_DEBUG
, "nl80211: if_removed already set - ignore RTM_DELLINK event for %s",
926 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed - mark if_removed=1",
930 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed",
934 os_memset(&event
, 0, sizeof(event
));
935 event
.interface_status
.ifindex
= ifindex
;
936 os_strlcpy(event
.interface_status
.ifname
, ifname
,
937 sizeof(event
.interface_status
.ifname
));
938 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
940 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
942 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
947 static int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data
*drv
,
950 int attrlen
, rta_len
;
954 attr
= (struct rtattr
*) buf
;
956 rta_len
= RTA_ALIGN(sizeof(struct rtattr
));
957 while (RTA_OK(attr
, attrlen
)) {
958 if (attr
->rta_type
== IFLA_IFNAME
) {
959 if (os_strcmp(((char *) attr
) + rta_len
,
960 drv
->first_bss
->ifname
) == 0)
965 attr
= RTA_NEXT(attr
, attrlen
);
972 static int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data
*drv
,
973 int ifindex
, u8
*buf
, size_t len
)
975 if (drv
->ifindex
== ifindex
)
978 if (drv
->if_removed
&& wpa_driver_nl80211_own_ifname(drv
, buf
, len
)) {
979 nl80211_check_global(drv
->global
);
980 wpa_printf(MSG_DEBUG
, "nl80211: Update ifindex for a removed "
982 if (wpa_driver_nl80211_finish_drv_init(drv
, NULL
, 0, NULL
) < 0)
991 static struct wpa_driver_nl80211_data
*
992 nl80211_find_drv(struct nl80211_global
*global
, int idx
, u8
*buf
, size_t len
,
995 struct wpa_driver_nl80211_data
*drv
;
1000 dl_list_for_each(drv
, &global
->interfaces
,
1001 struct wpa_driver_nl80211_data
, list
) {
1002 res
= wpa_driver_nl80211_own_ifindex(drv
, idx
, buf
, len
);
1004 wpa_printf(MSG_DEBUG
,
1005 "nl80211: Found matching own interface, but failed to complete reinitialization");
1010 if (res
> 0 || have_ifidx(drv
, idx
, IFIDX_ANY
))
1017 static void nl80211_refresh_mac(struct wpa_driver_nl80211_data
*drv
,
1018 int ifindex
, int notify
)
1020 struct i802_bss
*bss
;
1023 bss
= get_bss_ifindex(drv
, ifindex
);
1025 linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
1026 bss
->ifname
, addr
) < 0) {
1027 wpa_printf(MSG_DEBUG
,
1028 "nl80211: %s: failed to re-read MAC address",
1030 } else if (bss
&& os_memcmp(addr
, bss
->addr
, ETH_ALEN
) != 0) {
1031 wpa_printf(MSG_DEBUG
,
1032 "nl80211: Own MAC address on ifindex %d (%s) changed from "
1033 MACSTR
" to " MACSTR
,
1034 ifindex
, bss
->ifname
,
1035 MAC2STR(bss
->addr
), MAC2STR(addr
));
1036 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
1038 wpa_supplicant_event(drv
->ctx
,
1039 EVENT_INTERFACE_MAC_CHANGED
, NULL
);
1044 static void wpa_driver_nl80211_event_rtm_newlink(void *ctx
,
1045 struct ifinfomsg
*ifi
,
1046 u8
*buf
, size_t len
)
1048 struct nl80211_global
*global
= ctx
;
1049 struct wpa_driver_nl80211_data
*drv
;
1051 struct rtattr
*attr
;
1053 char namebuf
[IFNAMSIZ
];
1054 char ifname
[IFNAMSIZ
+ 1];
1055 char extra
[100], *pos
, *end
;
1060 end
= pos
+ sizeof(extra
);
1064 attr
= (struct rtattr
*) buf
;
1065 while (RTA_OK(attr
, attrlen
)) {
1066 switch (attr
->rta_type
) {
1068 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1070 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1071 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1074 brid
= nla_get_u32((struct nlattr
*) attr
);
1075 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1078 pos
+= os_snprintf(pos
, end
- pos
, " wext");
1080 case IFLA_OPERSTATE
:
1081 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1082 nla_get_u32((struct nlattr
*) attr
));
1085 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1086 nla_get_u32((struct nlattr
*) attr
));
1089 attr
= RTA_NEXT(attr
, attrlen
);
1091 extra
[sizeof(extra
) - 1] = '\0';
1093 wpa_printf(MSG_DEBUG
, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1094 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1096 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1097 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1098 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1099 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1101 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, &init_failed
);
1105 return; /* do not update interface state */
1107 if (!drv
->if_disabled
&& !(ifi
->ifi_flags
& IFF_UP
)) {
1109 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1110 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) > 0) {
1111 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1112 "event since interface %s is up", namebuf
);
1113 drv
->ignore_if_down_event
= 0;
1114 /* Re-read MAC address as it may have changed */
1115 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 1);
1118 wpa_printf(MSG_DEBUG
, "nl80211: Interface down (%s/%s)",
1120 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1121 wpa_printf(MSG_DEBUG
,
1122 "nl80211: Not the main interface (%s) - do not indicate interface down",
1123 drv
->first_bss
->ifname
);
1124 } else if (drv
->ignore_if_down_event
) {
1125 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1126 "event generated by mode change");
1127 drv
->ignore_if_down_event
= 0;
1129 drv
->if_disabled
= 1;
1130 wpa_supplicant_event(drv
->ctx
,
1131 EVENT_INTERFACE_DISABLED
, NULL
);
1134 * Try to get drv again, since it may be removed as
1135 * part of the EVENT_INTERFACE_DISABLED handling for
1136 * dynamic interfaces
1138 drv
= nl80211_find_drv(global
, ifi
->ifi_index
,
1145 if (drv
->if_disabled
&& (ifi
->ifi_flags
& IFF_UP
)) {
1147 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1148 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) == 0) {
1149 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1150 "event since interface %s is down",
1154 wpa_printf(MSG_DEBUG
, "nl80211: Interface up (%s/%s)",
1156 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1157 wpa_printf(MSG_DEBUG
,
1158 "nl80211: Not the main interface (%s) - do not indicate interface up",
1159 drv
->first_bss
->ifname
);
1160 } else if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
1161 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1162 "event since interface %s does not exist",
1163 drv
->first_bss
->ifname
);
1164 } else if (drv
->if_removed
) {
1165 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1166 "event since interface %s is marked "
1167 "removed", drv
->first_bss
->ifname
);
1169 /* Re-read MAC address as it may have changed */
1170 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 0);
1172 drv
->if_disabled
= 0;
1173 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
,
1179 * Some drivers send the association event before the operup event--in
1180 * this case, lifting operstate in wpa_driver_nl80211_set_operstate()
1181 * fails. This will hit us when wpa_supplicant does not need to do
1182 * IEEE 802.1X authentication
1184 if (drv
->operstate
== 1 &&
1185 (ifi
->ifi_flags
& (IFF_LOWER_UP
| IFF_DORMANT
)) == IFF_LOWER_UP
&&
1186 !(ifi
->ifi_flags
& IFF_RUNNING
)) {
1187 wpa_printf(MSG_DEBUG
, "nl80211: Set IF_OPER_UP again based on ifi_flags and expected operstate");
1188 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
1194 wpa_driver_nl80211_event_newlink(global
, drv
, ifi
->ifi_index
,
1197 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1198 struct i802_bss
*bss
;
1200 /* device has been added to bridge */
1201 if (!if_indextoname(brid
, namebuf
)) {
1202 wpa_printf(MSG_DEBUG
,
1203 "nl80211: Could not find bridge ifname for ifindex %u",
1207 wpa_printf(MSG_DEBUG
, "nl80211: Add ifindex %u for bridge %s",
1209 add_ifidx(drv
, brid
, ifi
->ifi_index
);
1211 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
1212 if (os_strcmp(ifname
, bss
->ifname
) == 0) {
1213 os_strlcpy(bss
->brname
, namebuf
, IFNAMSIZ
);
1221 static void wpa_driver_nl80211_event_rtm_dellink(void *ctx
,
1222 struct ifinfomsg
*ifi
,
1223 u8
*buf
, size_t len
)
1225 struct nl80211_global
*global
= ctx
;
1226 struct wpa_driver_nl80211_data
*drv
;
1228 struct rtattr
*attr
;
1230 char ifname
[IFNAMSIZ
+ 1];
1231 char extra
[100], *pos
, *end
;
1235 end
= pos
+ sizeof(extra
);
1239 attr
= (struct rtattr
*) buf
;
1240 while (RTA_OK(attr
, attrlen
)) {
1241 switch (attr
->rta_type
) {
1243 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1245 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1246 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1249 brid
= nla_get_u32((struct nlattr
*) attr
);
1250 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1252 case IFLA_OPERSTATE
:
1253 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1254 nla_get_u32((struct nlattr
*) attr
));
1257 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1258 nla_get_u32((struct nlattr
*) attr
));
1261 attr
= RTA_NEXT(attr
, attrlen
);
1263 extra
[sizeof(extra
) - 1] = '\0';
1265 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1266 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1268 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1269 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1270 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1271 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1273 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, NULL
);
1275 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1276 /* device has been removed from bridge */
1277 char namebuf
[IFNAMSIZ
];
1279 if (!if_indextoname(brid
, namebuf
)) {
1280 wpa_printf(MSG_DEBUG
,
1281 "nl80211: Could not find bridge ifname for ifindex %u",
1284 wpa_printf(MSG_DEBUG
,
1285 "nl80211: Remove ifindex %u for bridge %s",
1288 del_ifidx(drv
, brid
, ifi
->ifi_index
);
1291 if (ifi
->ifi_family
!= AF_BRIDGE
|| !brid
)
1292 wpa_driver_nl80211_event_dellink(global
, drv
, ifi
->ifi_index
,
1297 struct nl80211_get_assoc_freq_arg
{
1298 struct wpa_driver_nl80211_data
*drv
;
1299 unsigned int assoc_freq
;
1300 unsigned int ibss_freq
;
1301 u8 assoc_bssid
[ETH_ALEN
];
1302 u8 assoc_ssid
[SSID_MAX_LEN
];
1306 static int nl80211_get_assoc_freq_handler(struct nl_msg
*msg
, void *arg
)
1308 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1309 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1310 struct nlattr
*bss
[NL80211_BSS_MAX
+ 1];
1311 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
1312 [NL80211_BSS_BSSID
] = { .type
= NLA_UNSPEC
},
1313 [NL80211_BSS_FREQUENCY
] = { .type
= NLA_U32
},
1314 [NL80211_BSS_INFORMATION_ELEMENTS
] = { .type
= NLA_UNSPEC
},
1315 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
1317 struct nl80211_get_assoc_freq_arg
*ctx
= arg
;
1318 enum nl80211_bss_status status
;
1320 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1321 genlmsg_attrlen(gnlh
, 0), NULL
);
1322 if (!tb
[NL80211_ATTR_BSS
] ||
1323 nla_parse_nested(bss
, NL80211_BSS_MAX
, tb
[NL80211_ATTR_BSS
],
1325 !bss
[NL80211_BSS_STATUS
])
1328 status
= nla_get_u32(bss
[NL80211_BSS_STATUS
]);
1329 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1330 bss
[NL80211_BSS_FREQUENCY
]) {
1331 ctx
->assoc_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1332 wpa_printf(MSG_DEBUG
, "nl80211: Associated on %u MHz",
1335 if (status
== NL80211_BSS_STATUS_IBSS_JOINED
&&
1336 bss
[NL80211_BSS_FREQUENCY
]) {
1337 ctx
->ibss_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1338 wpa_printf(MSG_DEBUG
, "nl80211: IBSS-joined on %u MHz",
1341 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1342 bss
[NL80211_BSS_BSSID
]) {
1343 os_memcpy(ctx
->assoc_bssid
,
1344 nla_data(bss
[NL80211_BSS_BSSID
]), ETH_ALEN
);
1345 wpa_printf(MSG_DEBUG
, "nl80211: Associated with "
1346 MACSTR
, MAC2STR(ctx
->assoc_bssid
));
1349 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1350 bss
[NL80211_BSS_INFORMATION_ELEMENTS
]) {
1351 const u8
*ie
, *ssid
;
1354 ie
= nla_data(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1355 ie_len
= nla_len(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1356 ssid
= get_ie(ie
, ie_len
, WLAN_EID_SSID
);
1357 if (ssid
&& ssid
[1] > 0 && ssid
[1] <= SSID_MAX_LEN
) {
1358 ctx
->assoc_ssid_len
= ssid
[1];
1359 os_memcpy(ctx
->assoc_ssid
, ssid
+ 2, ssid
[1]);
1367 int nl80211_get_assoc_ssid(struct wpa_driver_nl80211_data
*drv
, u8
*ssid
)
1371 struct nl80211_get_assoc_freq_arg arg
;
1373 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1374 os_memset(&arg
, 0, sizeof(arg
));
1376 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1379 os_memcpy(ssid
, arg
.assoc_ssid
, arg
.assoc_ssid_len
);
1380 return arg
.assoc_ssid_len
;
1382 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d (%s)",
1383 ret
, strerror(-ret
));
1388 unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data
*drv
)
1392 struct nl80211_get_assoc_freq_arg arg
;
1394 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1395 os_memset(&arg
, 0, sizeof(arg
));
1397 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1400 unsigned int freq
= drv
->nlmode
== NL80211_IFTYPE_ADHOC
?
1401 arg
.ibss_freq
: arg
.assoc_freq
;
1402 wpa_printf(MSG_DEBUG
, "nl80211: Operating frequency for the "
1403 "associated BSS from scan results: %u MHz", freq
);
1405 drv
->assoc_freq
= freq
;
1406 return drv
->assoc_freq
;
1408 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d "
1409 "(%s)", ret
, strerror(-ret
));
1410 return drv
->assoc_freq
;
1414 static int get_link_signal(struct nl_msg
*msg
, void *arg
)
1416 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1417 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1418 struct nlattr
*sinfo
[NL80211_STA_INFO_MAX
+ 1];
1419 static struct nla_policy policy
[NL80211_STA_INFO_MAX
+ 1] = {
1420 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
1421 [NL80211_STA_INFO_SIGNAL_AVG
] = { .type
= NLA_U8
},
1422 [NL80211_STA_INFO_BEACON_SIGNAL_AVG
] = { .type
= NLA_U8
},
1424 struct nlattr
*rinfo
[NL80211_RATE_INFO_MAX
+ 1];
1425 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
1426 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
1427 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
1428 [NL80211_RATE_INFO_40_MHZ_WIDTH
] = { .type
= NLA_FLAG
},
1429 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
1431 struct wpa_signal_info
*sig_change
= arg
;
1433 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1434 genlmsg_attrlen(gnlh
, 0), NULL
);
1435 if (!tb
[NL80211_ATTR_STA_INFO
] ||
1436 nla_parse_nested(sinfo
, NL80211_STA_INFO_MAX
,
1437 tb
[NL80211_ATTR_STA_INFO
], policy
))
1439 if (!sinfo
[NL80211_STA_INFO_SIGNAL
])
1442 sig_change
->current_signal
=
1443 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL
]);
1445 if (sinfo
[NL80211_STA_INFO_SIGNAL_AVG
])
1446 sig_change
->avg_signal
=
1447 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL_AVG
]);
1449 sig_change
->avg_signal
= 0;
1451 if (sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
])
1452 sig_change
->avg_beacon_signal
=
1454 nla_get_u8(sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
]);
1456 sig_change
->avg_beacon_signal
= 0;
1458 if (sinfo
[NL80211_STA_INFO_TX_BITRATE
]) {
1459 if (nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1460 sinfo
[NL80211_STA_INFO_TX_BITRATE
],
1462 sig_change
->current_txrate
= 0;
1464 if (rinfo
[NL80211_RATE_INFO_BITRATE
]) {
1465 sig_change
->current_txrate
=
1467 NL80211_RATE_INFO_BITRATE
]) * 100;
1476 int nl80211_get_link_signal(struct wpa_driver_nl80211_data
*drv
,
1477 struct wpa_signal_info
*sig
)
1481 sig
->current_signal
= -WPA_INVALID_NOISE
;
1482 sig
->current_txrate
= 0;
1484 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_STATION
)) ||
1485 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
)) {
1490 return send_and_recv_msgs(drv
, msg
, get_link_signal
, sig
);
1494 static int get_link_noise(struct nl_msg
*msg
, void *arg
)
1496 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1497 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1498 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
1499 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
1500 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
1501 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
1503 struct wpa_signal_info
*sig_change
= arg
;
1505 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1506 genlmsg_attrlen(gnlh
, 0), NULL
);
1508 if (!tb
[NL80211_ATTR_SURVEY_INFO
]) {
1509 wpa_printf(MSG_DEBUG
, "nl80211: survey data missing!");
1513 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
1514 tb
[NL80211_ATTR_SURVEY_INFO
],
1516 wpa_printf(MSG_DEBUG
, "nl80211: failed to parse nested "
1521 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
])
1524 if (nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) !=
1525 sig_change
->frequency
)
1528 if (!sinfo
[NL80211_SURVEY_INFO_NOISE
])
1531 sig_change
->current_noise
=
1532 (s8
) nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
1538 int nl80211_get_link_noise(struct wpa_driver_nl80211_data
*drv
,
1539 struct wpa_signal_info
*sig_change
)
1543 sig_change
->current_noise
= WPA_INVALID_NOISE
;
1544 sig_change
->frequency
= drv
->assoc_freq
;
1546 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
1547 return send_and_recv_msgs(drv
, msg
, get_link_noise
, sig_change
);
1551 static int get_channel_info(struct nl_msg
*msg
, void *arg
)
1553 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1] = { 0 };
1554 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1555 struct wpa_channel_info
*chan_info
= arg
;
1557 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1558 genlmsg_attrlen(gnlh
, 0), NULL
);
1560 os_memset(chan_info
, 0, sizeof(struct wpa_channel_info
));
1561 chan_info
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
1563 if (tb
[NL80211_ATTR_WIPHY_FREQ
])
1564 chan_info
->frequency
=
1565 nla_get_u32(tb
[NL80211_ATTR_WIPHY_FREQ
]);
1566 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
])
1567 chan_info
->chanwidth
= convert2width(
1568 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
1569 if (tb
[NL80211_ATTR_WIPHY_CHANNEL_TYPE
]) {
1570 enum nl80211_channel_type ct
=
1571 nla_get_u32(tb
[NL80211_ATTR_WIPHY_CHANNEL_TYPE
]);
1574 case NL80211_CHAN_HT40MINUS
:
1575 chan_info
->sec_channel
= -1;
1577 case NL80211_CHAN_HT40PLUS
:
1578 chan_info
->sec_channel
= 1;
1581 chan_info
->sec_channel
= 0;
1585 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
1586 chan_info
->center_frq1
=
1587 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
1588 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
1589 chan_info
->center_frq2
=
1590 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
1592 if (chan_info
->center_frq2
) {
1595 if (ieee80211_freq_to_chan(chan_info
->center_frq2
, &seg1_idx
) !=
1597 chan_info
->seg1_idx
= seg1_idx
;
1604 static int nl80211_channel_info(void *priv
, struct wpa_channel_info
*ci
)
1606 struct i802_bss
*bss
= priv
;
1607 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1610 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
1611 return send_and_recv_msgs(drv
, msg
, get_channel_info
, ci
);
1615 static void wpa_driver_nl80211_event_receive(int sock
, void *eloop_ctx
,
1618 struct nl_cb
*cb
= eloop_ctx
;
1621 wpa_printf(MSG_MSGDUMP
, "nl80211: Event message available");
1623 res
= nl_recvmsgs(handle
, cb
);
1625 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
1632 * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain
1633 * @priv: driver_nl80211 private data
1634 * @alpha2_arg: country to which to switch to
1635 * Returns: 0 on success, -1 on failure
1637 * This asks nl80211 to set the regulatory domain for given
1638 * country ISO / IEC alpha2.
1640 static int wpa_driver_nl80211_set_country(void *priv
, const char *alpha2_arg
)
1642 struct i802_bss
*bss
= priv
;
1643 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1647 msg
= nlmsg_alloc();
1651 alpha2
[0] = alpha2_arg
[0];
1652 alpha2
[1] = alpha2_arg
[1];
1655 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REQ_SET_REG
) ||
1656 nla_put_string(msg
, NL80211_ATTR_REG_ALPHA2
, alpha2
)) {
1660 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
))
1666 static int nl80211_get_country(struct nl_msg
*msg
, void *arg
)
1669 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
1670 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1672 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1673 genlmsg_attrlen(gnlh
, 0), NULL
);
1674 if (!tb_msg
[NL80211_ATTR_REG_ALPHA2
]) {
1675 wpa_printf(MSG_DEBUG
, "nl80211: No country information available");
1678 os_strlcpy(alpha2
, nla_data(tb_msg
[NL80211_ATTR_REG_ALPHA2
]), 3);
1683 static int wpa_driver_nl80211_get_country(void *priv
, char *alpha2
)
1685 struct i802_bss
*bss
= priv
;
1686 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1690 msg
= nlmsg_alloc();
1694 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
);
1696 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_country
, alpha2
);
1704 static int wpa_driver_nl80211_init_nl_global(struct nl80211_global
*global
)
1708 global
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1709 if (global
->nl_cb
== NULL
) {
1710 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
1715 global
->nl
= nl_create_handle(global
->nl_cb
, "nl");
1716 if (global
->nl
== NULL
)
1719 global
->nl80211_id
= genl_ctrl_resolve(global
->nl
, "nl80211");
1720 if (global
->nl80211_id
< 0) {
1721 wpa_printf(MSG_ERROR
, "nl80211: 'nl80211' generic netlink not "
1726 global
->nl_event
= nl_create_handle(global
->nl_cb
, "event");
1727 if (global
->nl_event
== NULL
)
1730 ret
= nl_get_multicast_id(global
, "nl80211", "scan");
1732 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1734 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1735 "membership for scan events: %d (%s)",
1736 ret
, strerror(-ret
));
1740 ret
= nl_get_multicast_id(global
, "nl80211", "mlme");
1742 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1744 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1745 "membership for mlme events: %d (%s)",
1746 ret
, strerror(-ret
));
1750 ret
= nl_get_multicast_id(global
, "nl80211", "regulatory");
1752 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1754 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1755 "membership for regulatory events: %d (%s)",
1756 ret
, strerror(-ret
));
1757 /* Continue without regulatory events */
1760 ret
= nl_get_multicast_id(global
, "nl80211", "vendor");
1762 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1764 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1765 "membership for vendor events: %d (%s)",
1766 ret
, strerror(-ret
));
1767 /* Continue without vendor events */
1770 nl_cb_set(global
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1771 no_seq_check
, NULL
);
1772 nl_cb_set(global
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1773 process_global_event
, global
);
1775 nl80211_register_eloop_read(&global
->nl_event
,
1776 wpa_driver_nl80211_event_receive
,
1782 nl_destroy_handles(&global
->nl_event
);
1783 nl_destroy_handles(&global
->nl
);
1784 nl_cb_put(global
->nl_cb
);
1785 global
->nl_cb
= NULL
;
1790 static void nl80211_check_global(struct nl80211_global
*global
)
1792 struct nl_handle
*handle
;
1793 const char *groups
[] = { "scan", "mlme", "regulatory", "vendor", NULL
};
1798 * Try to re-add memberships to handle case of cfg80211 getting reloaded
1799 * and all registration having been cleared.
1801 handle
= (void *) (((intptr_t) global
->nl_event
) ^
1802 ELOOP_SOCKET_INVALID
);
1804 for (i
= 0; groups
[i
]; i
++) {
1805 ret
= nl_get_multicast_id(global
, "nl80211", groups
[i
]);
1807 ret
= nl_socket_add_membership(handle
, ret
);
1809 wpa_printf(MSG_INFO
,
1810 "nl80211: Could not re-add multicast membership for %s events: %d (%s)",
1811 groups
[i
], ret
, strerror(-ret
));
1817 static void wpa_driver_nl80211_rfkill_blocked(void *ctx
)
1819 struct wpa_driver_nl80211_data
*drv
= ctx
;
1821 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL blocked");
1824 * rtnetlink ifdown handler will report interfaces other than the P2P
1825 * Device interface as disabled.
1827 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1828 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
1832 static void wpa_driver_nl80211_rfkill_unblocked(void *ctx
)
1834 struct wpa_driver_nl80211_data
*drv
= ctx
;
1835 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL unblocked");
1836 if (i802_set_iface_flags(drv
->first_bss
, 1)) {
1837 wpa_printf(MSG_DEBUG
, "nl80211: Could not set interface UP "
1838 "after rfkill unblock");
1842 if (is_p2p_net_interface(drv
->nlmode
))
1843 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
1846 * rtnetlink ifup handler will report interfaces other than the P2P
1847 * Device interface as enabled.
1849 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1850 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
, NULL
);
1854 static void wpa_driver_nl80211_handle_eapol_tx_status(int sock
,
1858 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
1863 struct cmsghdr
*cmsg
;
1864 int res
, found_ee
= 0, found_wifi
= 0, acked
= 0;
1865 union wpa_event_data event
;
1867 memset(&msg
, 0, sizeof(msg
));
1868 msg
.msg_iov
= &entry
;
1870 entry
.iov_base
= data
;
1871 entry
.iov_len
= sizeof(data
);
1872 msg
.msg_control
= &control
;
1873 msg
.msg_controllen
= sizeof(control
);
1875 res
= recvmsg(sock
, &msg
, MSG_ERRQUEUE
);
1876 /* if error or not fitting 802.3 header, return */
1880 for (cmsg
= CMSG_FIRSTHDR(&msg
); cmsg
; cmsg
= CMSG_NXTHDR(&msg
, cmsg
))
1882 if (cmsg
->cmsg_level
== SOL_SOCKET
&&
1883 cmsg
->cmsg_type
== SCM_WIFI_STATUS
) {
1887 ack
= (void *)CMSG_DATA(cmsg
);
1891 if (cmsg
->cmsg_level
== SOL_PACKET
&&
1892 cmsg
->cmsg_type
== PACKET_TX_TIMESTAMP
) {
1893 struct sock_extended_err
*err
=
1894 (struct sock_extended_err
*)CMSG_DATA(cmsg
);
1896 if (err
->ee_origin
== SO_EE_ORIGIN_TXSTATUS
)
1901 if (!found_ee
|| !found_wifi
)
1904 memset(&event
, 0, sizeof(event
));
1905 event
.eapol_tx_status
.dst
= data
;
1906 event
.eapol_tx_status
.data
= data
+ 14;
1907 event
.eapol_tx_status
.data_len
= res
- 14;
1908 event
.eapol_tx_status
.ack
= acked
;
1909 wpa_supplicant_event(drv
->ctx
, EVENT_EAPOL_TX_STATUS
, &event
);
1913 static int nl80211_init_bss(struct i802_bss
*bss
)
1915 bss
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1919 nl_cb_set(bss
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1920 no_seq_check
, NULL
);
1921 nl_cb_set(bss
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1922 process_bss_event
, bss
);
1928 static void nl80211_destroy_bss(struct i802_bss
*bss
)
1930 nl_cb_put(bss
->nl_cb
);
1936 wpa_driver_nl80211_drv_init_rfkill(struct wpa_driver_nl80211_data
*drv
)
1938 struct rfkill_config
*rcfg
;
1943 rcfg
= os_zalloc(sizeof(*rcfg
));
1949 /* rfkill uses netdev sysfs for initialization. However, P2P Device is
1950 * not associated with a netdev, so use the name of some other interface
1951 * sharing the same wiphy as the P2P Device interface.
1953 * Note: This is valid, as a P2P Device interface is always dynamically
1954 * created and is created only once another wpa_s interface was added.
1956 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
1957 struct nl80211_global
*global
= drv
->global
;
1958 struct wpa_driver_nl80211_data
*tmp1
;
1960 dl_list_for_each(tmp1
, &global
->interfaces
,
1961 struct wpa_driver_nl80211_data
, list
) {
1962 if (drv
== tmp1
|| drv
->wiphy_idx
!= tmp1
->wiphy_idx
||
1966 wpa_printf(MSG_DEBUG
,
1967 "nl80211: Use (%s) to initialize P2P Device rfkill",
1968 tmp1
->first_bss
->ifname
);
1969 os_strlcpy(rcfg
->ifname
, tmp1
->first_bss
->ifname
,
1970 sizeof(rcfg
->ifname
));
1974 os_strlcpy(rcfg
->ifname
, drv
->first_bss
->ifname
,
1975 sizeof(rcfg
->ifname
));
1978 rcfg
->blocked_cb
= wpa_driver_nl80211_rfkill_blocked
;
1979 rcfg
->unblocked_cb
= wpa_driver_nl80211_rfkill_unblocked
;
1980 drv
->rfkill
= rfkill_init(rcfg
);
1982 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL status not available");
1988 static void * wpa_driver_nl80211_drv_init(void *ctx
, const char *ifname
,
1989 void *global_priv
, int hostapd
,
1991 const char *driver_params
)
1993 struct wpa_driver_nl80211_data
*drv
;
1994 struct i802_bss
*bss
;
1996 if (global_priv
== NULL
)
1998 drv
= os_zalloc(sizeof(*drv
));
2001 drv
->global
= global_priv
;
2003 drv
->hostapd
= !!hostapd
;
2004 drv
->eapol_sock
= -1;
2007 * There is no driver capability flag for this, so assume it is
2008 * supported and disable this on first attempt to use if the driver
2009 * rejects the command due to missing support.
2011 drv
->set_rekey_offload
= 1;
2013 drv
->num_if_indices
= ARRAY_SIZE(drv
->default_if_indices
);
2014 drv
->if_indices
= drv
->default_if_indices
;
2016 drv
->first_bss
= os_zalloc(sizeof(*drv
->first_bss
));
2017 if (!drv
->first_bss
) {
2021 bss
= drv
->first_bss
;
2025 os_strlcpy(bss
->ifname
, ifname
, sizeof(bss
->ifname
));
2026 drv
->monitor_ifidx
= -1;
2027 drv
->monitor_sock
= -1;
2028 drv
->eapol_tx_sock
= -1;
2029 drv
->ap_scan_as_station
= NL80211_IFTYPE_UNSPECIFIED
;
2031 if (nl80211_init_bss(bss
))
2034 if (wpa_driver_nl80211_finish_drv_init(drv
, set_addr
, 1, driver_params
))
2037 drv
->eapol_tx_sock
= socket(PF_PACKET
, SOCK_DGRAM
, 0);
2038 if (drv
->eapol_tx_sock
< 0)
2041 if (drv
->data_tx_status
) {
2044 if (setsockopt(drv
->eapol_tx_sock
, SOL_SOCKET
, SO_WIFI_STATUS
,
2045 &enabled
, sizeof(enabled
)) < 0) {
2046 wpa_printf(MSG_DEBUG
,
2047 "nl80211: wifi status sockopt failed\n");
2048 drv
->data_tx_status
= 0;
2049 if (!drv
->use_monitor
)
2051 ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS
;
2053 eloop_register_read_sock(drv
->eapol_tx_sock
,
2054 wpa_driver_nl80211_handle_eapol_tx_status
,
2060 nl80211_check_global(drv
->global
);
2061 dl_list_add(&drv
->global
->interfaces
, &drv
->list
);
2062 drv
->in_interface_list
= 1;
2068 wpa_driver_nl80211_deinit(bss
);
2074 * wpa_driver_nl80211_init - Initialize nl80211 driver interface
2075 * @ctx: context to be used when calling wpa_supplicant functions,
2076 * e.g., wpa_supplicant_event()
2077 * @ifname: interface name, e.g., wlan0
2078 * @global_priv: private driver global data from global_init()
2079 * Returns: Pointer to private data, %NULL on failure
2081 static void * wpa_driver_nl80211_init(void *ctx
, const char *ifname
,
2084 return wpa_driver_nl80211_drv_init(ctx
, ifname
, global_priv
, 0, NULL
,
2089 static int nl80211_register_frame(struct i802_bss
*bss
,
2090 struct nl_handle
*nl_handle
,
2091 u16 type
, const u8
*match
, size_t match_len
)
2093 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2099 wpa_snprintf_hex(buf
, sizeof(buf
), match
, match_len
);
2100 wpa_printf(MSG_DEBUG
, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s",
2101 type
, fc2str(type
), nl_handle
, buf
);
2103 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REGISTER_ACTION
)) ||
2104 nla_put_u16(msg
, NL80211_ATTR_FRAME_TYPE
, type
) ||
2105 nla_put(msg
, NL80211_ATTR_FRAME_MATCH
, match_len
, match
)) {
2110 ret
= send_and_recv(drv
->global
, nl_handle
, msg
, NULL
, NULL
);
2112 wpa_printf(MSG_DEBUG
, "nl80211: Register frame command "
2113 "failed (type=%u): ret=%d (%s)",
2114 type
, ret
, strerror(-ret
));
2115 wpa_hexdump(MSG_DEBUG
, "nl80211: Register frame match",
2122 static int nl80211_alloc_mgmt_handle(struct i802_bss
*bss
)
2125 wpa_printf(MSG_DEBUG
, "nl80211: Mgmt reporting "
2126 "already on! (nl_mgmt=%p)", bss
->nl_mgmt
);
2130 bss
->nl_mgmt
= nl_create_handle(bss
->nl_cb
, "mgmt");
2131 if (bss
->nl_mgmt
== NULL
)
2138 static void nl80211_mgmt_handle_register_eloop(struct i802_bss
*bss
)
2140 nl80211_register_eloop_read(&bss
->nl_mgmt
,
2141 wpa_driver_nl80211_event_receive
,
2146 static int nl80211_register_action_frame(struct i802_bss
*bss
,
2147 const u8
*match
, size_t match_len
)
2149 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_ACTION
<< 4);
2150 return nl80211_register_frame(bss
, bss
->nl_mgmt
,
2151 type
, match
, match_len
);
2155 static int nl80211_init_connect_handle(struct i802_bss
*bss
)
2157 if (bss
->nl_connect
) {
2158 wpa_printf(MSG_DEBUG
,
2159 "nl80211: Connect handle already created (nl_connect=%p)",
2164 bss
->nl_connect
= nl_create_handle(bss
->nl_cb
, "connect");
2165 if (!bss
->nl_connect
)
2167 nl80211_register_eloop_read(&bss
->nl_connect
,
2168 wpa_driver_nl80211_event_receive
,
2174 static int nl80211_mgmt_subscribe_non_ap(struct i802_bss
*bss
)
2176 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2179 if (nl80211_alloc_mgmt_handle(bss
))
2181 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with non-AP "
2182 "handle %p", bss
->nl_mgmt
);
2184 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
||
2185 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
2186 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))) {
2187 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2189 /* register for any AUTH message */
2190 nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0);
2193 #ifdef CONFIG_INTERWORKING
2194 /* QoS Map Configure */
2195 if (nl80211_register_action_frame(bss
, (u8
*) "\x01\x04", 2) < 0)
2197 #endif /* CONFIG_INTERWORKING */
2198 #if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP)
2199 /* GAS Initial Request */
2200 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0a", 2) < 0)
2202 /* GAS Initial Response */
2203 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0b", 2) < 0)
2205 /* GAS Comeback Request */
2206 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0c", 2) < 0)
2208 /* GAS Comeback Response */
2209 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0d", 2) < 0)
2211 /* Protected GAS Initial Request */
2212 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0a", 2) < 0)
2214 /* Protected GAS Initial Response */
2215 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0b", 2) < 0)
2217 /* Protected GAS Comeback Request */
2218 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0c", 2) < 0)
2220 /* Protected GAS Comeback Response */
2221 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0d", 2) < 0)
2223 #endif /* CONFIG_P2P || CONFIG_INTERWORKING || CONFIG_DPP */
2225 /* P2P Public Action */
2226 if (nl80211_register_action_frame(bss
,
2227 (u8
*) "\x04\x09\x50\x6f\x9a\x09",
2231 if (nl80211_register_action_frame(bss
,
2232 (u8
*) "\x7f\x50\x6f\x9a\x09",
2235 #endif /* CONFIG_P2P */
2237 /* DPP Public Action */
2238 if (nl80211_register_action_frame(bss
,
2239 (u8
*) "\x04\x09\x50\x6f\x9a\x1a",
2242 #endif /* CONFIG_DPP */
2243 #ifdef CONFIG_IEEE80211W
2245 /* SA Query Request */
2246 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x00", 2) < 0)
2248 #endif /* CONFIG_OCV */
2249 /* SA Query Response */
2250 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x01", 2) < 0)
2252 #endif /* CONFIG_IEEE80211W */
2254 if ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
)) {
2255 /* TDLS Discovery Response */
2256 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0e", 2) <
2260 #endif /* CONFIG_TDLS */
2262 /* FST Action frames */
2263 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2265 #endif /* CONFIG_FST */
2267 /* FT Action frames */
2268 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2271 drv
->capa
.key_mgmt
|= WPA_DRIVER_CAPA_KEY_MGMT_FT
|
2272 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
;
2274 /* WNM - BSS Transition Management Request */
2275 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x07", 2) < 0)
2277 /* WNM-Sleep Mode Response */
2278 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x11", 2) < 0)
2281 /* WNM - Collocated Interference Request */
2282 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x0b", 2) < 0)
2284 #endif /* CONFIG_WNM */
2287 /* WNM-Notification */
2288 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x1a", 2) < 0)
2290 #endif /* CONFIG_HS20 */
2292 /* WMM-AC ADDTS Response */
2293 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x01", 2) < 0)
2297 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x02", 2) < 0)
2300 /* Radio Measurement - Neighbor Report Response */
2301 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x05", 2) < 0)
2304 /* Radio Measurement - Radio Measurement Request */
2305 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x00", 2) < 0)
2308 /* Radio Measurement - Link Measurement Request */
2309 if ((drv
->capa
.rrm_flags
& WPA_DRIVER_FLAGS_TX_POWER_INSERTION
) &&
2310 (nl80211_register_action_frame(bss
, (u8
*) "\x05\x02", 2) < 0))
2313 nl80211_mgmt_handle_register_eloop(bss
);
2319 static int nl80211_mgmt_subscribe_mesh(struct i802_bss
*bss
)
2323 if (nl80211_alloc_mgmt_handle(bss
))
2326 wpa_printf(MSG_DEBUG
,
2327 "nl80211: Subscribe to mgmt frames with mesh handle %p",
2330 /* Auth frames for mesh SAE */
2331 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2332 (WLAN_FC_TYPE_MGMT
<< 2) |
2333 (WLAN_FC_STYPE_AUTH
<< 4),
2337 /* Mesh peering open */
2338 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x01", 2) < 0)
2340 /* Mesh peering confirm */
2341 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x02", 2) < 0)
2343 /* Mesh peering close */
2344 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x03", 2) < 0)
2347 nl80211_mgmt_handle_register_eloop(bss
);
2353 static int nl80211_register_spurious_class3(struct i802_bss
*bss
)
2358 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UNEXPECTED_FRAME
);
2359 ret
= send_and_recv(bss
->drv
->global
, bss
->nl_mgmt
, msg
, NULL
, NULL
);
2361 wpa_printf(MSG_DEBUG
, "nl80211: Register spurious class3 "
2362 "failed: ret=%d (%s)",
2363 ret
, strerror(-ret
));
2369 static int nl80211_action_subscribe_ap(struct i802_bss
*bss
)
2373 /* Public Action frames */
2374 if (nl80211_register_action_frame(bss
, (u8
*) "\x04", 1) < 0)
2376 /* RRM Measurement Report */
2377 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x01", 2) < 0)
2379 /* RRM Link Measurement Report */
2380 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x03", 2) < 0)
2382 /* RRM Neighbor Report Request */
2383 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x04", 2) < 0)
2385 /* FT Action frames */
2386 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2388 #ifdef CONFIG_IEEE80211W
2390 if (nl80211_register_action_frame(bss
, (u8
*) "\x08", 1) < 0)
2392 #endif /* CONFIG_IEEE80211W */
2393 /* Protected Dual of Public Action */
2394 if (nl80211_register_action_frame(bss
, (u8
*) "\x09", 1) < 0)
2397 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a", 1) < 0)
2400 if (nl80211_register_action_frame(bss
, (u8
*) "\x11", 1) < 0)
2403 /* FST Action frames */
2404 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2406 #endif /* CONFIG_FST */
2407 /* Vendor-specific */
2408 if (nl80211_register_action_frame(bss
, (u8
*) "\x7f", 1) < 0)
2415 static int nl80211_mgmt_subscribe_ap(struct i802_bss
*bss
)
2417 static const int stypes
[] = {
2419 WLAN_FC_STYPE_ASSOC_REQ
,
2420 WLAN_FC_STYPE_REASSOC_REQ
,
2421 WLAN_FC_STYPE_DISASSOC
,
2422 WLAN_FC_STYPE_DEAUTH
,
2423 WLAN_FC_STYPE_PROBE_REQ
,
2424 /* Beacon doesn't work as mac80211 doesn't currently allow
2425 * it, but it wouldn't really be the right thing anyway as
2426 * it isn't per interface ... maybe just dump the scan
2427 * results periodically for OLBC?
2429 /* WLAN_FC_STYPE_BEACON, */
2433 if (nl80211_alloc_mgmt_handle(bss
))
2435 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2436 "handle %p", bss
->nl_mgmt
);
2438 for (i
= 0; i
< ARRAY_SIZE(stypes
); i
++) {
2439 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2440 (WLAN_FC_TYPE_MGMT
<< 2) |
2447 if (nl80211_action_subscribe_ap(bss
))
2450 if (nl80211_register_spurious_class3(bss
))
2453 nl80211_mgmt_handle_register_eloop(bss
);
2457 nl_destroy_handles(&bss
->nl_mgmt
);
2462 static int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss
*bss
)
2464 if (nl80211_alloc_mgmt_handle(bss
))
2466 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2467 "handle %p (device SME)", bss
->nl_mgmt
);
2469 if (nl80211_action_subscribe_ap(bss
))
2472 if (bss
->drv
->device_ap_sme
) {
2473 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2475 /* Register for all Authentication frames */
2476 if (nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0)
2478 wpa_printf(MSG_DEBUG
,
2479 "nl80211: Failed to subscribe to handle Authentication frames - SAE offload may not work");
2482 nl80211_mgmt_handle_register_eloop(bss
);
2486 nl_destroy_handles(&bss
->nl_mgmt
);
2491 static void nl80211_mgmt_unsubscribe(struct i802_bss
*bss
, const char *reason
)
2493 if (bss
->nl_mgmt
== NULL
)
2495 wpa_printf(MSG_DEBUG
, "nl80211: Unsubscribe mgmt frames handle %p "
2496 "(%s)", bss
->nl_mgmt
, reason
);
2497 nl80211_destroy_eloop_handle(&bss
->nl_mgmt
, 0);
2499 nl80211_put_wiphy_data_ap(bss
);
2503 static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx
, void *timeout_ctx
)
2505 wpa_supplicant_event(timeout_ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
2509 static void nl80211_del_p2pdev(struct i802_bss
*bss
)
2514 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_INTERFACE
);
2515 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2517 wpa_printf(MSG_DEBUG
, "nl80211: Delete P2P Device %s (0x%llx): %s",
2518 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2523 static int nl80211_set_p2pdev(struct i802_bss
*bss
, int start
)
2528 msg
= nl80211_cmd_msg(bss
, 0, start
? NL80211_CMD_START_P2P_DEVICE
:
2529 NL80211_CMD_STOP_P2P_DEVICE
);
2530 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2532 wpa_printf(MSG_DEBUG
, "nl80211: %s P2P Device %s (0x%llx): %s",
2533 start
? "Start" : "Stop",
2534 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2540 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
)
2542 enum nl80211_iftype nlmode
;
2544 nlmode
= nl80211_get_ifmode(bss
);
2545 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2546 return linux_set_iface_flags(bss
->drv
->global
->ioctl_sock
,
2550 /* P2P Device has start/stop which is equivalent */
2551 return nl80211_set_p2pdev(bss
, up
);
2555 #ifdef CONFIG_TESTING_OPTIONS
2556 static int qca_vendor_test_cmd_handler(struct nl_msg
*msg
, void *arg
)
2558 /* struct wpa_driver_nl80211_data *drv = arg; */
2559 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
2560 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
2563 wpa_printf(MSG_DEBUG
,
2564 "nl80211: QCA vendor test command response received");
2566 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
2567 genlmsg_attrlen(gnlh
, 0), NULL
);
2568 if (!tb
[NL80211_ATTR_VENDOR_DATA
]) {
2569 wpa_printf(MSG_DEBUG
, "nl80211: No vendor data attribute");
2573 wpa_hexdump(MSG_DEBUG
,
2574 "nl80211: Received QCA vendor test command response",
2575 nla_data(tb
[NL80211_ATTR_VENDOR_DATA
]),
2576 nla_len(tb
[NL80211_ATTR_VENDOR_DATA
]));
2580 #endif /* CONFIG_TESTING_OPTIONS */
2583 static void qca_vendor_test(struct wpa_driver_nl80211_data
*drv
)
2585 #ifdef CONFIG_TESTING_OPTIONS
2587 struct nlattr
*params
;
2590 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2591 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2592 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2593 QCA_NL80211_VENDOR_SUBCMD_TEST
) ||
2594 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
2595 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TEST
, 123)) {
2599 nla_nest_end(msg
, params
);
2601 ret
= send_and_recv_msgs(drv
, msg
, qca_vendor_test_cmd_handler
, drv
);
2602 wpa_printf(MSG_DEBUG
,
2603 "nl80211: QCA vendor test command returned %d (%s)",
2604 ret
, strerror(-ret
));
2605 #endif /* CONFIG_TESTING_OPTIONS */
2610 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
2611 const u8
*set_addr
, int first
,
2612 const char *driver_params
)
2614 struct i802_bss
*bss
= drv
->first_bss
;
2615 int send_rfkill_event
= 0;
2616 enum nl80211_iftype nlmode
;
2618 drv
->ifindex
= if_nametoindex(bss
->ifname
);
2619 bss
->ifindex
= drv
->ifindex
;
2620 bss
->wdev_id
= drv
->global
->if_add_wdevid
;
2621 bss
->wdev_id_set
= drv
->global
->if_add_wdevid_set
;
2623 bss
->if_dynamic
= drv
->ifindex
== drv
->global
->if_add_ifindex
;
2624 bss
->if_dynamic
= bss
->if_dynamic
|| drv
->global
->if_add_wdevid_set
;
2625 drv
->global
->if_add_wdevid_set
= 0;
2627 if (!bss
->if_dynamic
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2631 nl80211_get_ifmode(bss
) != NL80211_IFTYPE_P2P_DEVICE
&&
2632 linux_iface_up(drv
->global
->ioctl_sock
, bss
->ifname
) > 0)
2633 drv
->start_iface_up
= 1;
2635 if (wpa_driver_nl80211_capa(drv
))
2638 if (driver_params
&& nl80211_set_param(bss
, driver_params
) < 0)
2641 wpa_printf(MSG_DEBUG
, "nl80211: interface %s in phy %s",
2642 bss
->ifname
, drv
->phyname
);
2645 (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) ||
2646 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2650 if (first
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2651 drv
->start_mode_ap
= 1;
2653 if (drv
->hostapd
|| bss
->static_ap
)
2654 nlmode
= NL80211_IFTYPE_AP
;
2655 else if (bss
->if_dynamic
||
2656 nl80211_get_ifmode(bss
) == NL80211_IFTYPE_MESH_POINT
)
2657 nlmode
= nl80211_get_ifmode(bss
);
2659 nlmode
= NL80211_IFTYPE_STATION
;
2661 if (wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0) {
2662 wpa_printf(MSG_ERROR
, "nl80211: Could not configure driver mode");
2666 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2667 nl80211_get_macaddr(bss
);
2669 wpa_driver_nl80211_drv_init_rfkill(drv
);
2671 if (!rfkill_is_blocked(drv
->rfkill
)) {
2672 int ret
= i802_set_iface_flags(bss
, 1);
2674 wpa_printf(MSG_ERROR
, "nl80211: Could not set "
2675 "interface '%s' UP", bss
->ifname
);
2679 if (is_p2p_net_interface(nlmode
))
2680 nl80211_disable_11b_rates(bss
->drv
,
2681 bss
->drv
->ifindex
, 1);
2683 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2686 wpa_printf(MSG_DEBUG
, "nl80211: Could not yet enable "
2687 "interface '%s' due to rfkill", bss
->ifname
);
2688 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2689 drv
->if_disabled
= 1;
2691 send_rfkill_event
= 1;
2694 if (!drv
->hostapd
&& nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2695 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
2696 1, IF_OPER_DORMANT
);
2698 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2699 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2702 os_memcpy(drv
->perm_addr
, bss
->addr
, ETH_ALEN
);
2705 if (send_rfkill_event
) {
2706 eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill
,
2710 if (drv
->vendor_cmd_test_avail
)
2711 qca_vendor_test(drv
);
2713 nl80211_init_connect_handle(bss
);
2719 static int wpa_driver_nl80211_del_beacon(struct i802_bss
*bss
)
2722 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2724 wpa_printf(MSG_DEBUG
, "nl80211: Remove beacon (ifindex=%d)",
2726 nl80211_put_wiphy_data_ap(bss
);
2727 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_DEL_BEACON
);
2728 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
2733 * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface
2734 * @bss: Pointer to private nl80211 data from wpa_driver_nl80211_init()
2736 * Shut down driver interface and processing of driver events. Free
2737 * private data buffer if one was allocated in wpa_driver_nl80211_init().
2739 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
)
2741 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2744 wpa_printf(MSG_INFO
, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
2745 bss
->ifname
, drv
->disabled_11b_rates
);
2748 if (drv
->data_tx_status
)
2749 eloop_unregister_read_sock(drv
->eapol_tx_sock
);
2750 if (drv
->eapol_tx_sock
>= 0)
2751 close(drv
->eapol_tx_sock
);
2754 wpa_driver_nl80211_probe_req_report(bss
, 0);
2755 if (bss
->added_if_into_bridge
) {
2756 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
2758 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2759 "interface %s from bridge %s: %s",
2760 bss
->ifname
, bss
->brname
, strerror(errno
));
2764 nl80211_handle_destroy(drv
->rtnl_sk
);
2766 if (bss
->added_bridge
) {
2767 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->brname
,
2769 wpa_printf(MSG_INFO
,
2770 "nl80211: Could not set bridge %s down",
2772 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
2773 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2775 bss
->brname
, strerror(errno
));
2778 nl80211_remove_monitor_interface(drv
);
2780 if (is_ap_interface(drv
->nlmode
))
2781 wpa_driver_nl80211_del_beacon(bss
);
2783 if (drv
->eapol_sock
>= 0) {
2784 eloop_unregister_read_sock(drv
->eapol_sock
);
2785 close(drv
->eapol_sock
);
2788 if (drv
->if_indices
!= drv
->default_if_indices
)
2789 os_free(drv
->if_indices
);
2791 if (drv
->disabled_11b_rates
)
2792 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
2794 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, 0,
2796 eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill
, drv
, drv
->ctx
);
2797 rfkill_deinit(drv
->rfkill
);
2799 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout
, drv
, drv
->ctx
);
2801 if (!drv
->start_iface_up
)
2802 (void) i802_set_iface_flags(bss
, 0);
2804 if (drv
->addr_changed
) {
2805 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
2807 wpa_printf(MSG_DEBUG
,
2808 "nl80211: Could not set interface down to restore permanent MAC address");
2810 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2811 drv
->perm_addr
) < 0) {
2812 wpa_printf(MSG_DEBUG
,
2813 "nl80211: Could not restore permanent MAC address");
2817 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2818 if (!drv
->hostapd
|| !drv
->start_mode_ap
)
2819 wpa_driver_nl80211_set_mode(bss
,
2820 NL80211_IFTYPE_STATION
);
2821 nl80211_mgmt_unsubscribe(bss
, "deinit");
2823 nl80211_mgmt_unsubscribe(bss
, "deinit");
2824 nl80211_del_p2pdev(bss
);
2827 if (bss
->nl_connect
)
2828 nl80211_destroy_eloop_handle(&bss
->nl_connect
, 1);
2830 nl80211_destroy_bss(drv
->first_bss
);
2832 os_free(drv
->filter_ssids
);
2834 os_free(drv
->auth_ie
);
2836 if (drv
->in_interface_list
)
2837 dl_list_del(&drv
->list
);
2839 os_free(drv
->extended_capa
);
2840 os_free(drv
->extended_capa_mask
);
2841 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
2842 os_free(drv
->iface_ext_capa
[i
].ext_capa
);
2843 os_free(drv
->iface_ext_capa
[i
].ext_capa_mask
);
2845 os_free(drv
->first_bss
);
2850 static u32
wpa_alg_to_cipher_suite(enum wpa_alg alg
, size_t key_len
)
2855 return RSN_CIPHER_SUITE_WEP40
;
2856 return RSN_CIPHER_SUITE_WEP104
;
2858 return RSN_CIPHER_SUITE_TKIP
;
2860 return RSN_CIPHER_SUITE_CCMP
;
2862 return RSN_CIPHER_SUITE_GCMP
;
2863 case WPA_ALG_CCMP_256
:
2864 return RSN_CIPHER_SUITE_CCMP_256
;
2865 case WPA_ALG_GCMP_256
:
2866 return RSN_CIPHER_SUITE_GCMP_256
;
2868 return RSN_CIPHER_SUITE_AES_128_CMAC
;
2869 case WPA_ALG_BIP_GMAC_128
:
2870 return RSN_CIPHER_SUITE_BIP_GMAC_128
;
2871 case WPA_ALG_BIP_GMAC_256
:
2872 return RSN_CIPHER_SUITE_BIP_GMAC_256
;
2873 case WPA_ALG_BIP_CMAC_256
:
2874 return RSN_CIPHER_SUITE_BIP_CMAC_256
;
2876 return RSN_CIPHER_SUITE_SMS4
;
2878 return RSN_CIPHER_SUITE_KRK
;
2881 wpa_printf(MSG_ERROR
, "nl80211: Unexpected encryption algorithm %d",
2886 wpa_printf(MSG_ERROR
, "nl80211: Unsupported encryption algorithm %d",
2892 static u32
wpa_cipher_to_cipher_suite(unsigned int cipher
)
2895 case WPA_CIPHER_CCMP_256
:
2896 return RSN_CIPHER_SUITE_CCMP_256
;
2897 case WPA_CIPHER_GCMP_256
:
2898 return RSN_CIPHER_SUITE_GCMP_256
;
2899 case WPA_CIPHER_CCMP
:
2900 return RSN_CIPHER_SUITE_CCMP
;
2901 case WPA_CIPHER_GCMP
:
2902 return RSN_CIPHER_SUITE_GCMP
;
2903 case WPA_CIPHER_TKIP
:
2904 return RSN_CIPHER_SUITE_TKIP
;
2905 case WPA_CIPHER_WEP104
:
2906 return RSN_CIPHER_SUITE_WEP104
;
2907 case WPA_CIPHER_WEP40
:
2908 return RSN_CIPHER_SUITE_WEP40
;
2909 case WPA_CIPHER_GTK_NOT_USED
:
2910 return RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED
;
2917 static int wpa_cipher_to_cipher_suites(unsigned int ciphers
, u32 suites
[],
2922 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP_256
)
2923 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP_256
;
2924 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP_256
)
2925 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP_256
;
2926 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP
)
2927 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP
;
2928 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP
)
2929 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP
;
2930 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_TKIP
)
2931 suites
[num_suites
++] = RSN_CIPHER_SUITE_TKIP
;
2932 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP104
)
2933 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP104
;
2934 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP40
)
2935 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP40
;
2941 #ifdef CONFIG_DRIVER_NL80211_QCA
2942 static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data
*drv
,
2943 const u8
*key
, size_t key_len
)
2948 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
))
2951 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2952 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2953 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2954 QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY
) ||
2955 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, key_len
, key
)) {
2956 nl80211_nlmsg_clear(msg
);
2960 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
2962 wpa_printf(MSG_DEBUG
,
2963 "nl80211: Key management set key failed: ret=%d (%s)",
2964 ret
, strerror(-ret
));
2969 #endif /* CONFIG_DRIVER_NL80211_QCA */
2972 static int nl80211_set_pmk(struct wpa_driver_nl80211_data
*drv
,
2973 const u8
*key
, size_t key_len
,
2976 struct nl_msg
*msg
= NULL
;
2980 * If the authenticator address is not set, assume it is
2981 * the current BSSID.
2983 if (!addr
&& drv
->associated
)
2988 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK to the driver for " MACSTR
,
2990 wpa_hexdump_key(MSG_DEBUG
, "nl80211: PMK", key
, key_len
);
2991 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_PMK
);
2993 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
2994 nla_put(msg
, NL80211_ATTR_PMK
, key_len
, key
)) {
2995 nl80211_nlmsg_clear(msg
);
3000 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
3002 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK failed: ret=%d (%s)",
3003 ret
, strerror(-ret
));
3010 static int wpa_driver_nl80211_set_key(const char *ifname
, struct i802_bss
*bss
,
3011 enum wpa_alg alg
, const u8
*addr
,
3012 int key_idx
, int set_tx
,
3013 const u8
*seq
, size_t seq_len
,
3014 const u8
*key
, size_t key_len
)
3016 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3018 struct nl_msg
*msg
= NULL
;
3022 /* Ignore for P2P Device */
3023 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
3026 ifindex
= if_nametoindex(ifname
);
3027 wpa_printf(MSG_DEBUG
, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
3028 "set_tx=%d seq_len=%lu key_len=%lu",
3029 __func__
, ifindex
, ifname
, alg
, addr
, key_idx
, set_tx
,
3030 (unsigned long) seq_len
, (unsigned long) key_len
);
3032 if (key_idx
== -1) {
3036 #endif /* CONFIG_TDLS */
3038 #ifdef CONFIG_DRIVER_NL80211_QCA
3039 if (alg
== WPA_ALG_PMK
&&
3040 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
)) {
3041 wpa_printf(MSG_DEBUG
, "%s: calling issue_key_mgmt_set_key",
3043 ret
= issue_key_mgmt_set_key(drv
, key
, key_len
);
3046 #endif /* CONFIG_DRIVER_NL80211_QCA */
3048 if (alg
== WPA_ALG_PMK
&&
3049 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
))
3050 return nl80211_set_pmk(drv
, key
, key_len
, addr
);
3052 if (alg
== WPA_ALG_NONE
) {
3053 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_DEL_KEY
);
3059 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3062 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_NEW_KEY
);
3064 nla_put(msg
, NL80211_ATTR_KEY_DATA
, key_len
, key
) ||
3065 nla_put_u32(msg
, NL80211_ATTR_KEY_CIPHER
, suite
))
3067 wpa_hexdump_key(MSG_DEBUG
, "nl80211: KEY_DATA", key
, key_len
);
3070 if (seq
&& seq_len
) {
3071 if (nla_put(msg
, NL80211_ATTR_KEY_SEQ
, seq_len
, seq
))
3073 wpa_hexdump(MSG_DEBUG
, "nl80211: KEY_SEQ", seq
, seq_len
);
3076 if (addr
&& !is_broadcast_ether_addr(addr
)) {
3077 wpa_printf(MSG_DEBUG
, " addr=" MACSTR
, MAC2STR(addr
));
3078 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
3081 if (alg
!= WPA_ALG_WEP
&& key_idx
&& !set_tx
) {
3082 wpa_printf(MSG_DEBUG
, " RSN IBSS RX GTK");
3083 if (nla_put_u32(msg
, NL80211_ATTR_KEY_TYPE
,
3084 NL80211_KEYTYPE_GROUP
))
3087 } else if (addr
&& is_broadcast_ether_addr(addr
)) {
3088 struct nlattr
*types
;
3090 wpa_printf(MSG_DEBUG
, " broadcast key");
3092 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3094 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3096 nla_nest_end(msg
, types
);
3098 if (nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
))
3101 ret
= send_and_recv_msgs(drv
, msg
, NULL
, key
? (void *) -1 : NULL
);
3102 if ((ret
== -ENOENT
|| ret
== -ENOLINK
) && alg
== WPA_ALG_NONE
)
3105 wpa_printf(MSG_DEBUG
, "nl80211: set_key failed; err=%d %s)",
3106 ret
, strerror(-ret
));
3109 * If we failed or don't need to set the default TX key (below),
3112 if (ret
|| !set_tx
|| alg
== WPA_ALG_NONE
|| tdls
)
3114 if (is_ap_interface(drv
->nlmode
) && addr
&&
3115 !is_broadcast_ether_addr(addr
))
3118 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_SET_KEY
);
3120 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
) ||
3121 nla_put_flag(msg
, (alg
== WPA_ALG_IGTK
||
3122 alg
== WPA_ALG_BIP_GMAC_128
||
3123 alg
== WPA_ALG_BIP_GMAC_256
||
3124 alg
== WPA_ALG_BIP_CMAC_256
) ?
3125 NL80211_ATTR_KEY_DEFAULT_MGMT
:
3126 NL80211_ATTR_KEY_DEFAULT
))
3128 if (addr
&& is_broadcast_ether_addr(addr
)) {
3129 struct nlattr
*types
;
3131 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3133 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
3135 nla_nest_end(msg
, types
);
3137 struct nlattr
*types
;
3139 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
3141 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_UNICAST
))
3143 nla_nest_end(msg
, types
);
3146 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3150 wpa_printf(MSG_DEBUG
, "nl80211: set_key default failed; "
3151 "err=%d %s)", ret
, strerror(-ret
));
3155 nl80211_nlmsg_clear(msg
);
3161 static int nl_add_key(struct nl_msg
*msg
, enum wpa_alg alg
,
3162 int key_idx
, int defkey
,
3163 const u8
*seq
, size_t seq_len
,
3164 const u8
*key
, size_t key_len
)
3166 struct nlattr
*key_attr
= nla_nest_start(msg
, NL80211_ATTR_KEY
);
3172 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3176 if (defkey
&& alg
== WPA_ALG_IGTK
) {
3177 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT_MGMT
))
3179 } else if (defkey
) {
3180 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT
))
3184 if (nla_put_u8(msg
, NL80211_KEY_IDX
, key_idx
) ||
3185 nla_put_u32(msg
, NL80211_KEY_CIPHER
, suite
) ||
3187 nla_put(msg
, NL80211_KEY_SEQ
, seq_len
, seq
)) ||
3188 nla_put(msg
, NL80211_KEY_DATA
, key_len
, key
))
3191 nla_nest_end(msg
, key_attr
);
3197 static int nl80211_set_conn_keys(struct wpa_driver_associate_params
*params
,
3201 struct nlattr
*nl_keys
, *nl_key
;
3203 for (i
= 0; i
< 4; i
++) {
3204 if (!params
->wep_key
[i
])
3209 if (params
->wps
== WPS_MODE_PRIVACY
)
3211 if (params
->pairwise_suite
&&
3212 params
->pairwise_suite
!= WPA_CIPHER_NONE
)
3218 if (nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3221 nl_keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
3225 for (i
= 0; i
< 4; i
++) {
3226 if (!params
->wep_key
[i
])
3229 nl_key
= nla_nest_start(msg
, i
);
3231 nla_put(msg
, NL80211_KEY_DATA
, params
->wep_key_len
[i
],
3232 params
->wep_key
[i
]) ||
3233 nla_put_u32(msg
, NL80211_KEY_CIPHER
,
3234 params
->wep_key_len
[i
] == 5 ?
3235 RSN_CIPHER_SUITE_WEP40
:
3236 RSN_CIPHER_SUITE_WEP104
) ||
3237 nla_put_u8(msg
, NL80211_KEY_IDX
, i
) ||
3238 (i
== params
->wep_tx_keyidx
&&
3239 nla_put_flag(msg
, NL80211_KEY_DEFAULT
)))
3242 nla_nest_end(msg
, nl_key
);
3244 nla_nest_end(msg
, nl_keys
);
3250 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data
*drv
,
3251 const u8
*addr
, int cmd
, u16 reason_code
,
3252 int local_state_change
,
3253 struct nl_handle
*nl_connect
)
3258 if (!(msg
= nl80211_drv_msg(drv
, 0, cmd
)) ||
3259 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
) ||
3260 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
3261 (local_state_change
&&
3262 nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))) {
3268 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
3270 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3272 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3273 "nl80211: MLME command failed: reason=%u ret=%d (%s)",
3274 reason_code
, ret
, strerror(-ret
));
3280 static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data
*drv
,
3282 struct nl_handle
*nl_connect
)
3285 int drv_associated
= drv
->associated
;
3287 wpa_printf(MSG_DEBUG
, "%s(reason_code=%d)", __func__
, reason_code
);
3288 nl80211_mark_disconnected(drv
);
3289 /* Disconnect command doesn't need BSSID - it uses cached value */
3290 ret
= wpa_driver_nl80211_mlme(drv
, NULL
, NL80211_CMD_DISCONNECT
,
3291 reason_code
, 0, nl_connect
);
3293 * For locally generated disconnect, supplicant already generates a
3294 * DEAUTH event, so ignore the event from NL80211.
3296 drv
->ignore_next_local_disconnect
= drv_associated
&& (ret
== 0);
3302 static int wpa_driver_nl80211_deauthenticate(struct i802_bss
*bss
,
3303 const u8
*addr
, u16 reason_code
)
3305 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3307 int drv_associated
= drv
->associated
;
3309 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3310 nl80211_mark_disconnected(drv
);
3311 return nl80211_leave_ibss(drv
, 1);
3313 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
3314 struct nl_handle
*nl_connect
= NULL
;
3316 if (bss
->use_nl_connect
)
3317 nl_connect
= bss
->nl_connect
;
3318 return wpa_driver_nl80211_disconnect(drv
, reason_code
,
3321 wpa_printf(MSG_DEBUG
, "%s(addr=" MACSTR
" reason_code=%d)",
3322 __func__
, MAC2STR(addr
), reason_code
);
3323 nl80211_mark_disconnected(drv
);
3324 ret
= wpa_driver_nl80211_mlme(drv
, addr
, NL80211_CMD_DEAUTHENTICATE
,
3325 reason_code
, 0, NULL
);
3327 * For locally generated deauthenticate, supplicant already generates a
3328 * DEAUTH event, so ignore the event from NL80211.
3330 drv
->ignore_next_local_deauth
= drv_associated
&& (ret
== 0);
3336 static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data
*drv
,
3337 struct wpa_driver_auth_params
*params
)
3341 drv
->auth_freq
= params
->freq
;
3342 drv
->auth_alg
= params
->auth_alg
;
3343 drv
->auth_wep_tx_keyidx
= params
->wep_tx_keyidx
;
3344 drv
->auth_local_state_change
= params
->local_state_change
;
3345 drv
->auth_p2p
= params
->p2p
;
3348 os_memcpy(drv
->auth_bssid_
, params
->bssid
, ETH_ALEN
);
3350 os_memset(drv
->auth_bssid_
, 0, ETH_ALEN
);
3353 os_memcpy(drv
->auth_ssid
, params
->ssid
, params
->ssid_len
);
3354 drv
->auth_ssid_len
= params
->ssid_len
;
3356 drv
->auth_ssid_len
= 0;
3359 os_free(drv
->auth_ie
);
3360 drv
->auth_ie
= NULL
;
3361 drv
->auth_ie_len
= 0;
3363 drv
->auth_ie
= os_malloc(params
->ie_len
);
3365 os_memcpy(drv
->auth_ie
, params
->ie
, params
->ie_len
);
3366 drv
->auth_ie_len
= params
->ie_len
;
3370 for (i
= 0; i
< 4; i
++) {
3371 if (params
->wep_key
[i
] && params
->wep_key_len
[i
] &&
3372 params
->wep_key_len
[i
] <= 16) {
3373 os_memcpy(drv
->auth_wep_key
[i
], params
->wep_key
[i
],
3374 params
->wep_key_len
[i
]);
3375 drv
->auth_wep_key_len
[i
] = params
->wep_key_len
[i
];
3377 drv
->auth_wep_key_len
[i
] = 0;
3382 static void nl80211_unmask_11b_rates(struct i802_bss
*bss
)
3384 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3386 if (is_p2p_net_interface(drv
->nlmode
) || !drv
->disabled_11b_rates
)
3390 * Looks like we failed to unmask 11b rates previously. This could
3391 * happen, e.g., if the interface was down at the point in time when a
3392 * P2P group was terminated.
3394 wpa_printf(MSG_DEBUG
,
3395 "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
3397 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
3401 static enum nl80211_auth_type
get_nl_auth_type(int wpa_auth_alg
)
3403 if (wpa_auth_alg
& WPA_AUTH_ALG_OPEN
)
3404 return NL80211_AUTHTYPE_OPEN_SYSTEM
;
3405 if (wpa_auth_alg
& WPA_AUTH_ALG_SHARED
)
3406 return NL80211_AUTHTYPE_SHARED_KEY
;
3407 if (wpa_auth_alg
& WPA_AUTH_ALG_LEAP
)
3408 return NL80211_AUTHTYPE_NETWORK_EAP
;
3409 if (wpa_auth_alg
& WPA_AUTH_ALG_FT
)
3410 return NL80211_AUTHTYPE_FT
;
3411 if (wpa_auth_alg
& WPA_AUTH_ALG_SAE
)
3412 return NL80211_AUTHTYPE_SAE
;
3413 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS
)
3414 return NL80211_AUTHTYPE_FILS_SK
;
3415 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS_SK_PFS
)
3416 return NL80211_AUTHTYPE_FILS_SK_PFS
;
3418 return NL80211_AUTHTYPE_MAX
;
3422 static int wpa_driver_nl80211_authenticate(
3423 struct i802_bss
*bss
, struct wpa_driver_auth_params
*params
)
3425 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3428 enum nl80211_auth_type type
;
3429 enum nl80211_iftype nlmode
;
3433 nl80211_unmask_11b_rates(bss
);
3435 is_retry
= drv
->retry_auth
;
3436 drv
->retry_auth
= 0;
3437 drv
->ignore_deauth_event
= 0;
3439 nl80211_mark_disconnected(drv
);
3440 os_memset(drv
->auth_bssid
, 0, ETH_ALEN
);
3442 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
3444 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
3445 /* FIX: IBSS mode */
3446 nlmode
= params
->p2p
?
3447 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
3448 if (drv
->nlmode
!= nlmode
&&
3449 wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0)
3453 wpa_printf(MSG_DEBUG
, "nl80211: Authenticate (ifindex=%d)",
3456 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_AUTHENTICATE
);
3460 for (i
= 0; i
< 4; i
++) {
3461 if (!params
->wep_key
[i
])
3463 wpa_driver_nl80211_set_key(bss
->ifname
, bss
, WPA_ALG_WEP
,
3465 i
== params
->wep_tx_keyidx
, NULL
, 0,
3467 params
->wep_key_len
[i
]);
3468 if (params
->wep_tx_keyidx
!= i
)
3470 if (nl_add_key(msg
, WPA_ALG_WEP
, i
, 1, NULL
, 0,
3471 params
->wep_key
[i
], params
->wep_key_len
[i
]))
3475 if (params
->bssid
) {
3476 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
3477 MAC2STR(params
->bssid
));
3478 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
3482 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
);
3483 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, params
->freq
))
3487 wpa_printf(MSG_DEBUG
, " * SSID=%s",
3488 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
3489 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
3493 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ie
, params
->ie_len
);
3495 nla_put(msg
, NL80211_ATTR_IE
, params
->ie_len
, params
->ie
))
3497 if (params
->auth_data
) {
3498 wpa_hexdump(MSG_DEBUG
, " * auth_data", params
->auth_data
,
3499 params
->auth_data_len
);
3500 if (nla_put(msg
, NL80211_ATTR_SAE_DATA
, params
->auth_data_len
,
3504 type
= get_nl_auth_type(params
->auth_alg
);
3505 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
3506 if (type
== NL80211_AUTHTYPE_MAX
||
3507 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
3509 if (params
->local_state_change
) {
3510 wpa_printf(MSG_DEBUG
, " * Local state change only");
3511 if (nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))
3515 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3518 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3519 "nl80211: MLME command failed (auth): count=%d ret=%d (%s)",
3520 count
, ret
, strerror(-ret
));
3522 if ((ret
== -EALREADY
|| ret
== -EEXIST
) && count
== 1 &&
3523 params
->bssid
&& !params
->local_state_change
) {
3525 * mac80211 does not currently accept new
3526 * authentication if we are already authenticated. As a
3527 * workaround, force deauthentication and try again.
3529 wpa_printf(MSG_DEBUG
, "nl80211: Retry authentication "
3530 "after forced deauthentication");
3531 drv
->ignore_deauth_event
= 1;
3532 wpa_driver_nl80211_deauthenticate(
3534 WLAN_REASON_PREV_AUTH_NOT_VALID
);
3539 if (ret
== -ENOENT
&& params
->freq
&& !is_retry
) {
3541 * cfg80211 has likely expired the BSS entry even
3542 * though it was previously available in our internal
3543 * BSS table. To recover quickly, start a single
3544 * channel scan on the specified channel.
3546 struct wpa_driver_scan_params scan
;
3549 os_memset(&scan
, 0, sizeof(scan
));
3552 scan
.ssids
[0].ssid
= params
->ssid
;
3553 scan
.ssids
[0].ssid_len
= params
->ssid_len
;
3555 freqs
[0] = params
->freq
;
3558 wpa_printf(MSG_DEBUG
, "nl80211: Trigger single "
3559 "channel scan to refresh cfg80211 BSS "
3561 ret
= wpa_driver_nl80211_scan(bss
, &scan
);
3563 nl80211_copy_auth_params(drv
, params
);
3564 drv
->scan_for_auth
= 1;
3566 } else if (is_retry
) {
3568 * Need to indicate this with an event since the return
3569 * value from the retry is not delivered to core code.
3571 union wpa_event_data event
;
3572 wpa_printf(MSG_DEBUG
, "nl80211: Authentication retry "
3574 os_memset(&event
, 0, sizeof(event
));
3575 os_memcpy(event
.timeout_event
.addr
, drv
->auth_bssid_
,
3577 wpa_supplicant_event(drv
->ctx
, EVENT_AUTH_TIMED_OUT
,
3581 wpa_printf(MSG_DEBUG
,
3582 "nl80211: Authentication request send successfully");
3591 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data
*drv
)
3593 struct wpa_driver_auth_params params
;
3594 struct i802_bss
*bss
= drv
->first_bss
;
3597 wpa_printf(MSG_DEBUG
, "nl80211: Try to authenticate again");
3599 os_memset(¶ms
, 0, sizeof(params
));
3600 params
.freq
= drv
->auth_freq
;
3601 params
.auth_alg
= drv
->auth_alg
;
3602 params
.wep_tx_keyidx
= drv
->auth_wep_tx_keyidx
;
3603 params
.local_state_change
= drv
->auth_local_state_change
;
3604 params
.p2p
= drv
->auth_p2p
;
3606 if (!is_zero_ether_addr(drv
->auth_bssid_
))
3607 params
.bssid
= drv
->auth_bssid_
;
3609 if (drv
->auth_ssid_len
) {
3610 params
.ssid
= drv
->auth_ssid
;
3611 params
.ssid_len
= drv
->auth_ssid_len
;
3614 params
.ie
= drv
->auth_ie
;
3615 params
.ie_len
= drv
->auth_ie_len
;
3617 for (i
= 0; i
< 4; i
++) {
3618 if (drv
->auth_wep_key_len
[i
]) {
3619 params
.wep_key
[i
] = drv
->auth_wep_key
[i
];
3620 params
.wep_key_len
[i
] = drv
->auth_wep_key_len
[i
];
3624 drv
->retry_auth
= 1;
3625 return wpa_driver_nl80211_authenticate(bss
, ¶ms
);
3629 static int wpa_driver_nl80211_send_frame(struct i802_bss
*bss
,
3630 const void *data
, size_t len
,
3631 int encrypt
, int noack
,
3632 unsigned int freq
, int no_cck
,
3633 int offchanok
, unsigned int wait_time
,
3634 const u16
*csa_offs
,
3635 size_t csa_offs_len
)
3637 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3641 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3642 freq
= nl80211_get_assoc_freq(drv
);
3643 wpa_printf(MSG_DEBUG
,
3644 "nl80211: send_frame - Use assoc_freq=%u for IBSS",
3648 wpa_printf(MSG_DEBUG
, "nl80211: send_frame - Use bss->freq=%u",
3653 if (drv
->use_monitor
) {
3654 wpa_printf(MSG_DEBUG
, "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3656 return nl80211_send_monitor(drv
, data
, len
, encrypt
, noack
);
3659 wpa_printf(MSG_DEBUG
, "nl80211: send_frame -> send_frame_cmd");
3660 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, len
,
3661 &cookie
, no_cck
, noack
, offchanok
,
3662 csa_offs
, csa_offs_len
);
3663 if (res
== 0 && !noack
) {
3664 const struct ieee80211_mgmt
*mgmt
;
3667 mgmt
= (const struct ieee80211_mgmt
*) data
;
3668 fc
= le_to_host16(mgmt
->frame_control
);
3669 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3670 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_ACTION
) {
3671 wpa_printf(MSG_MSGDUMP
,
3672 "nl80211: Update send_action_cookie from 0x%llx to 0x%llx",
3673 (long long unsigned int)
3674 drv
->send_action_cookie
,
3675 (long long unsigned int) cookie
);
3676 drv
->send_action_cookie
= cookie
;
3684 static int wpa_driver_nl80211_send_mlme(struct i802_bss
*bss
, const u8
*data
,
3685 size_t data_len
, int noack
,
3686 unsigned int freq
, int no_cck
,
3688 unsigned int wait_time
,
3689 const u16
*csa_offs
,
3690 size_t csa_offs_len
)
3692 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3693 struct ieee80211_mgmt
*mgmt
;
3697 mgmt
= (struct ieee80211_mgmt
*) data
;
3698 fc
= le_to_host16(mgmt
->frame_control
);
3699 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - da= " MACSTR
3700 " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u fc=0x%x (%s) nlmode=%d",
3701 MAC2STR(mgmt
->da
), noack
, freq
, no_cck
, offchanok
, wait_time
,
3702 fc
, fc2str(fc
), drv
->nlmode
);
3704 if ((is_sta_interface(drv
->nlmode
) ||
3705 drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) &&
3706 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3707 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_PROBE_RESP
) {
3709 * The use of last_mgmt_freq is a bit of a hack,
3710 * but it works due to the single-threaded nature
3711 * of wpa_supplicant.
3714 wpa_printf(MSG_DEBUG
, "nl80211: Use last_mgmt_freq=%d",
3715 drv
->last_mgmt_freq
);
3716 freq
= drv
->last_mgmt_freq
;
3718 return nl80211_send_frame_cmd(bss
, freq
, 0,
3719 data
, data_len
, NULL
, 1, noack
,
3720 1, csa_offs
, csa_offs_len
);
3723 if (drv
->device_ap_sme
&& is_ap_interface(drv
->nlmode
)) {
3725 wpa_printf(MSG_DEBUG
, "nl80211: Use bss->freq=%d",
3729 return nl80211_send_frame_cmd(bss
, freq
,
3730 (int) freq
== bss
->freq
? 0 :
3733 &drv
->send_action_cookie
,
3734 no_cck
, noack
, offchanok
,
3735 csa_offs
, csa_offs_len
);
3738 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3739 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3741 * Only one of the authentication frame types is encrypted.
3742 * In order for static WEP encryption to work properly (i.e.,
3743 * to not encrypt the frame), we need to tell mac80211 about
3744 * the frames that must not be encrypted.
3746 u16 auth_alg
= le_to_host16(mgmt
->u
.auth
.auth_alg
);
3747 u16 auth_trans
= le_to_host16(mgmt
->u
.auth
.auth_transaction
);
3748 if (auth_alg
!= WLAN_AUTH_SHARED_KEY
|| auth_trans
!= 3)
3752 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame");
3753 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
,
3754 noack
, freq
, no_cck
, offchanok
,
3755 wait_time
, csa_offs
,
3760 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3762 u8 rates
[NL80211_MAX_SUPP_RATES
];
3769 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3770 rates
[rates_len
++] = basic_rates
[i
] / 5;
3772 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3776 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3777 int slot
, int ht_opmode
, int ap_isolate
,
3778 const int *basic_rates
)
3780 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3783 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3785 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3787 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3789 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3791 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3793 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3794 nl80211_put_basic_rates(msg
, basic_rates
)) {
3799 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3803 static int wpa_driver_nl80211_set_acl(void *priv
,
3804 struct hostapd_acl_params
*params
)
3806 struct i802_bss
*bss
= priv
;
3807 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3813 if (!(drv
->capa
.max_acl_mac_addrs
))
3816 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3819 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3820 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3822 acl
= nlmsg_alloc();
3825 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3826 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3832 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3833 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3834 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3835 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3836 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3843 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3845 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3846 ret
, strerror(-ret
));
3853 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3855 if (beacon_int
> 0) {
3856 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3857 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3865 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3867 if (dtim_period
> 0) {
3868 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3869 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3877 static int nl80211_set_mesh_config(void *priv
,
3878 struct wpa_driver_mesh_bss_params
*params
)
3880 struct i802_bss
*bss
= priv
;
3881 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3885 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3889 ret
= nl80211_put_mesh_config(msg
, params
);
3895 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3897 wpa_printf(MSG_ERROR
,
3898 "nl80211: Mesh config set failed: %d (%s)",
3899 ret
, strerror(-ret
));
3904 #endif /* CONFIG_MESH */
3907 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
3908 struct wpa_driver_ap_params
*params
)
3910 struct nlattr
*bands
, *band
;
3911 struct nl80211_txrate_vht vht_rate
;
3913 if (!params
->freq
||
3914 (params
->beacon_rate
== 0 &&
3915 params
->rate_type
== BEACON_RATE_LEGACY
))
3918 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
3922 switch (params
->freq
->mode
) {
3923 case HOSTAPD_MODE_IEEE80211B
:
3924 case HOSTAPD_MODE_IEEE80211G
:
3925 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
3927 case HOSTAPD_MODE_IEEE80211A
:
3928 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
3930 case HOSTAPD_MODE_IEEE80211AD
:
3931 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
3940 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
3942 switch (params
->rate_type
) {
3943 case BEACON_RATE_LEGACY
:
3944 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
3945 wpa_printf(MSG_INFO
,
3946 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
3950 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
3951 (u8
) params
->beacon_rate
/ 5) ||
3952 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
3953 (params
->freq
->vht_enabled
&&
3954 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3958 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
3959 params
->beacon_rate
);
3961 case BEACON_RATE_HT
:
3962 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
3963 wpa_printf(MSG_INFO
,
3964 "nl80211: Driver does not support setting Beacon frame rate (HT)");
3967 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
3968 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
3969 (params
->freq
->vht_enabled
&&
3970 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3973 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
3974 params
->beacon_rate
);
3976 case BEACON_RATE_VHT
:
3977 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
3978 wpa_printf(MSG_INFO
,
3979 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
3982 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
3983 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
3985 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
3987 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3990 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
3991 params
->beacon_rate
);
3995 nla_nest_end(msg
, band
);
3996 nla_nest_end(msg
, bands
);
4002 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
4003 int multicast_to_unicast
)
4005 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4009 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
4011 (multicast_to_unicast
&&
4012 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
4013 wpa_printf(MSG_ERROR
,
4014 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
4020 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4024 wpa_printf(MSG_DEBUG
,
4025 "nl80211: multicast to unicast %s on interface %s",
4026 multicast_to_unicast
? "enabled" : "disabled",
4030 if (!multicast_to_unicast
)
4032 wpa_printf(MSG_INFO
,
4033 "nl80211: multicast to unicast not supported on interface %s",
4037 wpa_printf(MSG_ERROR
,
4038 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
4039 multicast_to_unicast
? "enabling" : "disabling",
4040 ret
, strerror(-ret
), bss
->ifname
);
4048 static int wpa_driver_nl80211_set_ap(void *priv
,
4049 struct wpa_driver_ap_params
*params
)
4051 struct i802_bss
*bss
= priv
;
4052 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4054 u8 cmd
= NL80211_CMD_NEW_BEACON
;
4059 u32 suites
[10], suite
;
4062 struct wpa_driver_mesh_bss_params mesh_params
;
4063 #endif /* CONFIG_MESH */
4065 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
4067 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
4070 cmd
= NL80211_CMD_SET_BEACON
;
4071 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
4072 !nl80211_get_wiphy_data_ap(bss
))
4075 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
4076 params
->head
, params
->head_len
);
4077 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
4078 params
->tail
, params
->tail_len
);
4079 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
4080 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
4081 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
4082 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
4083 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
4084 wpa_printf(MSG_DEBUG
, "nl80211: ssid=%s",
4085 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
4086 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
4087 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
4089 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
4091 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
4092 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
4093 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
4094 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
4096 if (params
->proberesp
&& params
->proberesp_len
) {
4097 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
4098 params
->proberesp
, params
->proberesp_len
);
4099 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
4103 switch (params
->hide_ssid
) {
4104 case NO_SSID_HIDING
:
4105 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
4106 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4107 NL80211_HIDDEN_SSID_NOT_IN_USE
))
4110 case HIDDEN_SSID_ZERO_LEN
:
4111 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
4112 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4113 NL80211_HIDDEN_SSID_ZERO_LEN
))
4116 case HIDDEN_SSID_ZERO_CONTENTS
:
4117 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
4118 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
4119 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
4123 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
4124 if (params
->privacy
&&
4125 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
4127 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
4128 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
4129 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
4130 /* Leave out the attribute */
4131 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
4132 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4133 NL80211_AUTHTYPE_SHARED_KEY
))
4136 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
4137 NL80211_AUTHTYPE_OPEN_SYSTEM
))
4141 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
4143 if (params
->wpa_version
& WPA_PROTO_WPA
)
4144 ver
|= NL80211_WPA_VERSION_1
;
4145 if (params
->wpa_version
& WPA_PROTO_RSN
)
4146 ver
|= NL80211_WPA_VERSION_2
;
4148 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
4151 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
4152 params
->key_mgmt_suites
);
4154 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X
)
4155 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
4156 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_PSK
)
4157 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
4159 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4163 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4164 (!params
->pairwise_ciphers
||
4165 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4166 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4167 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4170 if (drv
->device_ap_sme
&&
4171 (params
->key_mgmt_suites
& WPA_KEY_MGMT_SAE
) &&
4172 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
4175 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4176 params
->pairwise_ciphers
);
4177 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4178 suites
, ARRAY_SIZE(suites
));
4180 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4181 num_suites
* sizeof(u32
), suites
))
4184 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4185 params
->group_cipher
);
4186 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4188 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4191 if (params
->ht_opmode
!= -1) {
4192 switch (params
->smps_mode
) {
4193 case HT_CAP_INFO_SMPS_DYNAMIC
:
4194 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - dynamic");
4195 smps_mode
= NL80211_SMPS_DYNAMIC
;
4197 case HT_CAP_INFO_SMPS_STATIC
:
4198 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - static");
4199 smps_mode
= NL80211_SMPS_STATIC
;
4202 /* invalid - fallback to smps off */
4203 case HT_CAP_INFO_SMPS_DISABLED
:
4204 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - off");
4205 smps_mode
= NL80211_SMPS_OFF
;
4208 if (nla_put_u8(msg
, NL80211_ATTR_SMPS_MODE
, smps_mode
))
4212 if (params
->beacon_ies
) {
4213 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4214 params
->beacon_ies
);
4215 if (nla_put(msg
, NL80211_ATTR_IE
,
4216 wpabuf_len(params
->beacon_ies
),
4217 wpabuf_head(params
->beacon_ies
)))
4220 if (params
->proberesp_ies
) {
4221 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4222 params
->proberesp_ies
);
4223 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4224 wpabuf_len(params
->proberesp_ies
),
4225 wpabuf_head(params
->proberesp_ies
)))
4228 if (params
->assocresp_ies
) {
4229 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4230 params
->assocresp_ies
);
4231 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4232 wpabuf_len(params
->assocresp_ies
),
4233 wpabuf_head(params
->assocresp_ies
)))
4237 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4238 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4239 params
->ap_max_inactivity
);
4240 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4241 params
->ap_max_inactivity
))
4246 if (params
->p2p_go_ctwindow
> 0) {
4247 if (drv
->p2p_go_ctwindow_supported
) {
4248 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4249 params
->p2p_go_ctwindow
);
4250 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4251 params
->p2p_go_ctwindow
))
4254 wpa_printf(MSG_INFO
,
4255 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4258 #endif /* CONFIG_P2P */
4261 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4262 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4266 if (params
->ftm_responder
) {
4269 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_FTM_RESPONDER
)) {
4274 ftm
= nla_nest_start(msg
, NL80211_ATTR_FTM_RESPONDER
);
4276 nla_put_flag(msg
, NL80211_FTM_RESP_ATTR_ENABLED
) ||
4278 nla_put(msg
, NL80211_FTM_RESP_ATTR_LCI
,
4279 wpabuf_len(params
->lci
),
4280 wpabuf_head(params
->lci
))) ||
4282 nla_put(msg
, NL80211_FTM_RESP_ATTR_CIVICLOC
,
4283 wpabuf_len(params
->civic
),
4284 wpabuf_head(params
->civic
))))
4286 nla_nest_end(msg
, ftm
);
4289 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4291 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4292 ret
, strerror(-ret
));
4294 bss
->beacon_set
= 1;
4295 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4296 params
->short_slot_time
, params
->ht_opmode
,
4297 params
->isolate
, params
->basic_rates
);
4298 nl80211_set_multicast_to_unicast(bss
,
4299 params
->multicast_to_unicast
);
4300 if (beacon_set
&& params
->freq
&&
4301 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4302 wpa_printf(MSG_DEBUG
,
4303 "nl80211: Update BSS %s bandwidth: %d -> %d",
4304 bss
->ifname
, bss
->bandwidth
,
4305 params
->freq
->bandwidth
);
4306 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4308 wpa_printf(MSG_DEBUG
,
4309 "nl80211: Frequency set failed: %d (%s)",
4310 ret
, strerror(-ret
));
4312 wpa_printf(MSG_DEBUG
,
4313 "nl80211: Frequency set succeeded for ht2040 coex");
4314 bss
->bandwidth
= params
->freq
->bandwidth
;
4316 } else if (!beacon_set
&& params
->freq
) {
4318 * cfg80211 updates the driver on frequence change in AP
4319 * mode only at the point when beaconing is started, so
4320 * set the initial value here.
4322 bss
->bandwidth
= params
->freq
->bandwidth
;
4327 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4328 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4329 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4330 mesh_params
.ht_opmode
= params
->ht_opmode
;
4331 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4335 #endif /* CONFIG_MESH */
4344 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4345 const struct hostapd_freq_params
*freq
)
4347 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4348 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4351 wpa_printf(MSG_DEBUG
, " * he_enabled=%d", freq
->he_enabled
);
4352 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4353 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4355 if (freq
->vht_enabled
|| freq
->he_enabled
) {
4356 enum nl80211_chan_width cw
;
4358 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4359 switch (freq
->bandwidth
) {
4361 cw
= NL80211_CHAN_WIDTH_20
;
4364 cw
= NL80211_CHAN_WIDTH_40
;
4367 if (freq
->center_freq2
)
4368 cw
= NL80211_CHAN_WIDTH_80P80
;
4370 cw
= NL80211_CHAN_WIDTH_80
;
4373 cw
= NL80211_CHAN_WIDTH_160
;
4379 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4380 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4381 freq
->center_freq1
);
4382 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4383 freq
->center_freq2
);
4384 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4385 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4386 freq
->center_freq1
) ||
4387 (freq
->center_freq2
&&
4388 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4389 freq
->center_freq2
)))
4391 } else if (freq
->ht_enabled
) {
4392 enum nl80211_channel_type ct
;
4394 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4395 freq
->sec_channel_offset
);
4396 switch (freq
->sec_channel_offset
) {
4398 ct
= NL80211_CHAN_HT40MINUS
;
4401 ct
= NL80211_CHAN_HT40PLUS
;
4404 ct
= NL80211_CHAN_HT20
;
4408 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4409 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4412 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4413 NL80211_CHAN_NO_HT
);
4414 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4415 NL80211_CHAN_NO_HT
))
4422 static int nl80211_set_channel(struct i802_bss
*bss
,
4423 struct hostapd_freq_params
*freq
, int set_chan
)
4425 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4429 wpa_printf(MSG_DEBUG
,
4430 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, he_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4431 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
4432 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4434 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4435 NL80211_CMD_SET_WIPHY
);
4436 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4441 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4443 bss
->freq
= freq
->freq
;
4446 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4447 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4452 static u32
sta_flags_nl80211(int flags
)
4456 if (flags
& WPA_STA_AUTHORIZED
)
4457 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4458 if (flags
& WPA_STA_WMM
)
4459 f
|= BIT(NL80211_STA_FLAG_WME
);
4460 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4461 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4462 if (flags
& WPA_STA_MFP
)
4463 f
|= BIT(NL80211_STA_FLAG_MFP
);
4464 if (flags
& WPA_STA_TDLS_PEER
)
4465 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4466 if (flags
& WPA_STA_AUTHENTICATED
)
4467 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4468 if (flags
& WPA_STA_ASSOCIATED
)
4469 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4476 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4480 return NL80211_PLINK_LISTEN
;
4482 return NL80211_PLINK_OPN_SNT
;
4483 case PLINK_OPN_RCVD
:
4484 return NL80211_PLINK_OPN_RCVD
;
4485 case PLINK_CNF_RCVD
:
4486 return NL80211_PLINK_CNF_RCVD
;
4488 return NL80211_PLINK_ESTAB
;
4490 return NL80211_PLINK_HOLDING
;
4492 return NL80211_PLINK_BLOCKED
;
4494 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4499 #endif /* CONFIG_MESH */
4502 static int wpa_driver_nl80211_sta_add(void *priv
,
4503 struct hostapd_sta_add_params
*params
)
4505 struct i802_bss
*bss
= priv
;
4506 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4508 struct nl80211_sta_flag_update upd
;
4511 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4512 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4515 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4516 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4517 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4518 NL80211_CMD_NEW_STATION
);
4519 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4523 * Set the below properties only in one of the following cases:
4524 * 1. New station is added, already associated.
4525 * 2. Set WPA_STA_TDLS_PEER station.
4526 * 3. Set an already added unassociated station, if driver supports
4527 * full AP client state. (Set these properties after station became
4528 * associated will be rejected by the driver).
4530 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4531 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4532 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4533 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4534 params
->supp_rates
, params
->supp_rates_len
);
4535 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4536 params
->capability
);
4537 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4538 params
->supp_rates_len
, params
->supp_rates
) ||
4539 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4540 params
->capability
))
4543 if (params
->ht_capabilities
) {
4544 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4545 (u8
*) params
->ht_capabilities
,
4546 sizeof(*params
->ht_capabilities
));
4547 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4548 sizeof(*params
->ht_capabilities
),
4549 params
->ht_capabilities
))
4553 if (params
->vht_capabilities
) {
4554 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4555 (u8
*) params
->vht_capabilities
,
4556 sizeof(*params
->vht_capabilities
));
4557 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4558 sizeof(*params
->vht_capabilities
),
4559 params
->vht_capabilities
))
4563 if (params
->he_capab
) {
4564 wpa_hexdump(MSG_DEBUG
, " * he_capab",
4565 params
->he_capab
, params
->he_capab_len
);
4566 if (nla_put(msg
, NL80211_ATTR_HE_CAPABILITY
,
4567 params
->he_capab_len
, params
->he_capab
))
4571 if (params
->ext_capab
) {
4572 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4573 params
->ext_capab
, params
->ext_capab_len
);
4574 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4575 params
->ext_capab_len
, params
->ext_capab
))
4579 if (is_ap_interface(drv
->nlmode
) &&
4580 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4581 params
->support_p2p_ps
?
4582 NL80211_P2P_PS_SUPPORTED
:
4583 NL80211_P2P_PS_UNSUPPORTED
))
4588 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4589 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4593 * cfg80211 validates that AID is non-zero, so we have
4594 * to make this a non-zero value for the TDLS case where
4595 * a dummy STA entry is used for now and for a station
4596 * that is still not associated.
4598 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4599 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4600 "TDLS" : "UNASSOC_STA");
4601 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4604 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4605 params
->listen_interval
);
4606 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4607 params
->listen_interval
))
4609 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4610 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4611 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4613 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4614 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4615 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4616 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4617 params
->listen_interval
);
4618 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4619 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4620 params
->listen_interval
))
4624 if (params
->vht_opmode_enabled
) {
4625 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4626 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4627 params
->vht_opmode
))
4631 if (params
->supp_channels
) {
4632 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4633 params
->supp_channels
, params
->supp_channels_len
);
4634 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4635 params
->supp_channels_len
, params
->supp_channels
))
4639 if (params
->supp_oper_classes
) {
4640 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4641 params
->supp_oper_classes
,
4642 params
->supp_oper_classes_len
);
4643 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4644 params
->supp_oper_classes_len
,
4645 params
->supp_oper_classes
))
4649 os_memset(&upd
, 0, sizeof(upd
));
4650 upd
.set
= sta_flags_nl80211(params
->flags
);
4651 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4654 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4655 * flags, as nl80211 driver moves a new station, by default, into
4658 * On the other hand, if the driver supports that feature and the
4659 * station is added in unauthenticated state, set the
4660 * authenticated/associated bits in the mask to prevent moving this
4661 * station to associated state before it is actually associated.
4663 * This is irrelevant for mesh mode where the station is added to the
4664 * driver as authenticated already, and ASSOCIATED isn't part of the
4667 if (!is_mesh_interface(drv
->nlmode
)) {
4668 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4669 wpa_printf(MSG_DEBUG
,
4670 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4671 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4672 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4673 } else if (!params
->set
&&
4674 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4675 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4676 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4677 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4678 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4682 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4683 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4688 #endif /* CONFIG_MESH */
4691 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4693 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4697 if (params
->plink_state
&&
4698 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4699 sta_plink_state_nl80211(params
->plink_state
)))
4701 #endif /* CONFIG_MESH */
4703 if ((!params
->set
|| FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) &&
4704 (params
->flags
& WPA_STA_WMM
)) {
4705 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4707 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4709 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4710 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4711 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4712 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4713 WMM_QOSINFO_STA_SP_MASK
))
4715 nla_nest_end(msg
, wme
);
4718 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4721 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4722 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4732 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4734 #ifdef CONFIG_LIBNL3_ROUTE
4735 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4736 struct rtnl_neigh
*rn
;
4737 struct nl_addr
*nl_addr
;
4740 rn
= rtnl_neigh_alloc();
4744 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4745 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4746 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4751 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4753 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4755 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4756 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4757 bss
->ifindex
, nl_geterror(err
));
4759 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4760 MACSTR
, MAC2STR(addr
));
4763 nl_addr_put(nl_addr
);
4765 #endif /* CONFIG_LIBNL3_ROUTE */
4769 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4770 int deauth
, u16 reason_code
)
4772 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4776 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4777 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4779 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4780 WLAN_FC_STYPE_DISASSOC
)) ||
4782 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4783 WLAN_FC_STYPE_DEAUTH
)) ||
4785 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4790 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4791 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4793 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4796 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4804 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4807 struct wpa_driver_nl80211_data
*drv2
;
4809 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4811 /* stop listening for EAPOL on this interface */
4812 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4813 struct wpa_driver_nl80211_data
, list
)
4815 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4816 /* Remove all bridges learned for this iface */
4817 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4820 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4821 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4823 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4827 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4830 case NL80211_IFTYPE_ADHOC
:
4832 case NL80211_IFTYPE_STATION
:
4834 case NL80211_IFTYPE_AP
:
4836 case NL80211_IFTYPE_AP_VLAN
:
4838 case NL80211_IFTYPE_WDS
:
4840 case NL80211_IFTYPE_MONITOR
:
4842 case NL80211_IFTYPE_MESH_POINT
:
4843 return "MESH_POINT";
4844 case NL80211_IFTYPE_P2P_CLIENT
:
4845 return "P2P_CLIENT";
4846 case NL80211_IFTYPE_P2P_GO
:
4848 case NL80211_IFTYPE_P2P_DEVICE
:
4849 return "P2P_DEVICE";
4856 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
4858 enum nl80211_iftype iftype
,
4859 const u8
*addr
, int wds
,
4860 int (*handler
)(struct nl_msg
*, void *),
4867 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
4868 iftype
, nl80211_iftype_str(iftype
));
4870 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
4872 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
4873 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
4876 if (iftype
== NL80211_IFTYPE_MONITOR
) {
4877 struct nlattr
*flags
;
4879 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
4881 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
4884 nla_nest_end(msg
, flags
);
4886 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
4891 * Tell cfg80211 that the interface belongs to the socket that created
4892 * it, and the interface should be deleted when the socket is closed.
4894 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
4897 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
4902 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
4903 ifname
, ret
, strerror(-ret
));
4907 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
4910 ifidx
= if_nametoindex(ifname
);
4911 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
4918 * Some virtual interfaces need to process EAPOL packets and events on
4919 * the parent interface. This is used mainly with hostapd.
4922 iftype
== NL80211_IFTYPE_AP_VLAN
||
4923 iftype
== NL80211_IFTYPE_WDS
||
4924 iftype
== NL80211_IFTYPE_MONITOR
) {
4925 /* start listening for EAPOL on this interface */
4926 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
4929 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4930 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
4931 nl80211_remove_iface(drv
, ifidx
);
4939 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
4940 const char *ifname
, enum nl80211_iftype iftype
,
4941 const u8
*addr
, int wds
,
4942 int (*handler
)(struct nl_msg
*, void *),
4943 void *arg
, int use_existing
)
4947 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
4950 /* if error occurred and interface exists already */
4951 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
4953 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
4955 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4956 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4958 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
4960 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4962 linux_set_iface_flags(drv
->global
->ioctl_sock
,
4967 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
4969 /* Try to remove the interface that was already there. */
4970 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
4972 /* Try to create the interface again */
4973 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
4977 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
4978 wpa_printf(MSG_DEBUG
,
4979 "nl80211: Interface %s created for P2P - disable 11b rates",
4981 nl80211_disable_11b_rates(drv
, ret
, 1);
4988 static int nl80211_setup_ap(struct i802_bss
*bss
)
4990 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4992 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
4993 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
4996 * Disable Probe Request reporting unless we need it in this way for
4997 * devices that include the AP SME, in the other case (unless using
4998 * monitor iface) we'll get it through the nl_mgmt socket instead.
5000 if (!drv
->device_ap_sme
)
5001 wpa_driver_nl80211_probe_req_report(bss
, 0);
5003 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
5004 if (nl80211_mgmt_subscribe_ap(bss
))
5007 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
5008 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
5009 wpa_printf(MSG_DEBUG
,
5010 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
5012 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
5013 nl80211_create_monitor_interface(drv
) &&
5014 !drv
->device_ap_sme
)
5017 if (drv
->device_ap_sme
&&
5018 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
5019 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
5020 "Probe Request frame reporting in AP mode");
5021 /* Try to survive without this */
5028 static void nl80211_teardown_ap(struct i802_bss
*bss
)
5030 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5032 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
5033 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
5034 if (drv
->device_ap_sme
) {
5035 wpa_driver_nl80211_probe_req_report(bss
, 0);
5036 if (!drv
->use_monitor
)
5037 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
5038 } else if (drv
->use_monitor
)
5039 nl80211_remove_monitor_interface(drv
);
5041 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
5043 nl80211_put_wiphy_data_ap(bss
);
5044 bss
->beacon_set
= 0;
5048 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
5049 const u8
*addr
, const u8
*data
,
5052 struct sockaddr_ll ll
;
5055 if (bss
->drv
->eapol_tx_sock
< 0) {
5056 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
5060 os_memset(&ll
, 0, sizeof(ll
));
5061 ll
.sll_family
= AF_PACKET
;
5062 ll
.sll_ifindex
= bss
->ifindex
;
5063 ll
.sll_protocol
= htons(ETH_P_PAE
);
5064 ll
.sll_halen
= ETH_ALEN
;
5065 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
5066 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
5067 (struct sockaddr
*) &ll
, sizeof(ll
));
5069 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
5076 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
5078 static int wpa_driver_nl80211_hapd_send_eapol(
5079 void *priv
, const u8
*addr
, const u8
*data
,
5080 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
5082 struct i802_bss
*bss
= priv
;
5083 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5084 struct ieee80211_hdr
*hdr
;
5088 int qos
= flags
& WPA_STA_WMM
;
5090 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
5091 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
5093 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
5095 hdr
= os_zalloc(len
);
5097 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
5098 (unsigned long) len
);
5102 hdr
->frame_control
=
5103 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
5104 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
5106 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
5108 hdr
->frame_control
|=
5109 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
5112 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
5113 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
5114 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
5115 pos
= (u8
*) (hdr
+ 1);
5118 /* Set highest priority in QoS header */
5124 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
5125 pos
+= sizeof(rfc1042_header
);
5126 WPA_PUT_BE16(pos
, ETH_P_PAE
);
5128 memcpy(pos
, data
, data_len
);
5130 res
= wpa_driver_nl80211_send_frame(bss
, (u8
*) hdr
, len
, encrypt
, 0,
5131 0, 0, 0, 0, NULL
, 0);
5133 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
5135 (unsigned long) len
, errno
, strerror(errno
));
5143 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
5144 unsigned int total_flags
,
5145 unsigned int flags_or
,
5146 unsigned int flags_and
)
5148 struct i802_bss
*bss
= priv
;
5150 struct nlattr
*flags
;
5151 struct nl80211_sta_flag_update upd
;
5153 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
5154 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
5155 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
5156 !!(total_flags
& WPA_STA_AUTHORIZED
));
5158 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5159 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
5163 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
5164 * can be removed eventually.
5166 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
5168 ((total_flags
& WPA_STA_AUTHORIZED
) &&
5169 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
5170 ((total_flags
& WPA_STA_WMM
) &&
5171 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
5172 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
5173 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
5174 ((total_flags
& WPA_STA_MFP
) &&
5175 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
5176 ((total_flags
& WPA_STA_TDLS_PEER
) &&
5177 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
5180 nla_nest_end(msg
, flags
);
5182 os_memset(&upd
, 0, sizeof(upd
));
5183 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
5184 upd
.set
= sta_flags_nl80211(flags_or
);
5185 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
5188 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5195 static int driver_nl80211_sta_set_airtime_weight(void *priv
, const u8
*addr
,
5196 unsigned int weight
)
5198 struct i802_bss
*bss
= priv
;
5201 wpa_printf(MSG_DEBUG
,
5202 "nl80211: Set STA airtime weight - ifname=%s addr=" MACSTR
5203 " weight=%u", bss
->ifname
, MAC2STR(addr
), weight
);
5205 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5206 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
5207 nla_put_u16(msg
, NL80211_ATTR_AIRTIME_WEIGHT
, weight
))
5210 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
5217 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5218 struct wpa_driver_associate_params
*params
)
5220 enum nl80211_iftype nlmode
, old_mode
;
5223 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5225 nlmode
= NL80211_IFTYPE_P2P_GO
;
5227 nlmode
= NL80211_IFTYPE_AP
;
5229 old_mode
= drv
->nlmode
;
5230 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5231 nl80211_remove_monitor_interface(drv
);
5235 if (params
->freq
.freq
&&
5236 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5237 if (old_mode
!= nlmode
)
5238 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5239 nl80211_remove_monitor_interface(drv
);
5247 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5253 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5254 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5256 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5257 "(%s)", ret
, strerror(-ret
));
5259 wpa_printf(MSG_DEBUG
,
5260 "nl80211: Leave IBSS request sent successfully");
5264 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5265 NL80211_IFTYPE_STATION
)) {
5266 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5274 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5275 struct wpa_driver_associate_params
*params
)
5277 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5280 if (params
->htcaps
&& params
->htcaps_mask
) {
5281 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5282 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5283 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5284 params
->htcaps_mask
, sz
);
5285 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5287 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5288 params
->htcaps_mask
))
5292 #ifdef CONFIG_VHT_OVERRIDES
5293 if (params
->disable_vht
) {
5294 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5295 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5299 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5300 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5301 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5302 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5303 params
->vhtcaps_mask
, sz
);
5304 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5306 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5307 params
->vhtcaps_mask
))
5310 #endif /* CONFIG_VHT_OVERRIDES */
5316 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5317 struct wpa_driver_associate_params
*params
)
5323 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5325 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5326 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5332 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5333 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5336 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5337 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5338 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5340 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5341 drv
->ssid_len
= params
->ssid_len
;
5343 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5344 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5347 ret
= nl80211_set_conn_keys(params
, msg
);
5351 if (params
->bssid
&& params
->fixed_bssid
) {
5352 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5353 MAC2STR(params
->bssid
));
5354 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5358 if (params
->fixed_freq
) {
5359 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5360 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5364 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5365 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5366 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5367 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5368 wpa_printf(MSG_DEBUG
, " * control port");
5369 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5373 if (params
->wpa_ie
) {
5374 wpa_hexdump(MSG_DEBUG
,
5375 " * Extra IEs for Beacon/Probe Response frames",
5376 params
->wpa_ie
, params
->wpa_ie_len
);
5377 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5382 ret
= nl80211_ht_vht_overrides(msg
, params
);
5386 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5389 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5390 ret
, strerror(-ret
));
5392 if (ret
== -EALREADY
&& count
== 1) {
5393 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5395 nl80211_leave_ibss(drv
, 0);
5400 wpa_printf(MSG_DEBUG
,
5401 "nl80211: Join IBSS request sent successfully");
5410 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5411 struct wpa_driver_associate_params
*params
,
5414 if (params
->fils_erp_username_len
) {
5415 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5416 params
->fils_erp_username
,
5417 params
->fils_erp_username_len
);
5418 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5419 params
->fils_erp_username_len
,
5420 params
->fils_erp_username
))
5424 if (params
->fils_erp_realm_len
) {
5425 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5426 params
->fils_erp_realm
,
5427 params
->fils_erp_realm_len
);
5428 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5429 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5433 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5434 params
->fils_erp_next_seq_num
);
5435 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5436 params
->fils_erp_next_seq_num
))
5439 if (params
->fils_erp_rrk_len
) {
5440 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5441 (unsigned long) params
->fils_erp_rrk_len
);
5442 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5443 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5451 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5452 struct wpa_driver_associate_params
*params
,
5455 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5458 if (params
->bssid
) {
5459 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5460 MAC2STR(params
->bssid
));
5461 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5465 if (params
->bssid_hint
) {
5466 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5467 MAC2STR(params
->bssid_hint
));
5468 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5469 params
->bssid_hint
))
5473 if (params
->freq
.freq
) {
5474 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5475 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5478 drv
->assoc_freq
= params
->freq
.freq
;
5480 drv
->assoc_freq
= 0;
5482 if (params
->freq_hint
) {
5483 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5484 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5489 if (params
->bg_scan_period
>= 0) {
5490 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5491 params
->bg_scan_period
);
5492 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5493 params
->bg_scan_period
))
5498 wpa_printf(MSG_DEBUG
, " * SSID=%s",
5499 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
5500 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5503 if (params
->ssid_len
> sizeof(drv
->ssid
))
5505 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5506 drv
->ssid_len
= params
->ssid_len
;
5509 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5510 if (params
->wpa_ie
&&
5511 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5514 if (params
->wpa_proto
) {
5515 enum nl80211_wpa_versions ver
= 0;
5517 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5518 ver
|= NL80211_WPA_VERSION_1
;
5519 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5520 ver
|= NL80211_WPA_VERSION_2
;
5522 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5523 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5527 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5528 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5529 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5530 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5535 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5536 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5538 * This is likely to work even though many drivers do not
5539 * advertise support for operations without GTK.
5541 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5542 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5543 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5544 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5545 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5549 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5550 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5551 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5552 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5553 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5554 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5555 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5556 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5557 params
->key_mgmt_suite
== WPA_KEY_MGMT_SAE
||
5558 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_SAE
||
5559 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5560 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5561 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X_SHA384
||
5562 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5563 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5564 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5565 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5566 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5567 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5568 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5570 switch (params
->key_mgmt_suite
) {
5571 case WPA_KEY_MGMT_CCKM
:
5572 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5574 case WPA_KEY_MGMT_IEEE8021X
:
5575 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5577 case WPA_KEY_MGMT_FT_IEEE8021X
:
5578 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5580 case WPA_KEY_MGMT_FT_PSK
:
5581 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5583 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5584 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5586 case WPA_KEY_MGMT_PSK_SHA256
:
5587 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5589 case WPA_KEY_MGMT_OSEN
:
5590 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5592 case WPA_KEY_MGMT_SAE
:
5593 mgmt
= RSN_AUTH_KEY_MGMT_SAE
;
5595 case WPA_KEY_MGMT_FT_SAE
:
5596 mgmt
= RSN_AUTH_KEY_MGMT_FT_SAE
;
5598 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5599 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5601 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5602 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5604 case WPA_KEY_MGMT_FT_IEEE8021X_SHA384
:
5605 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384
;
5607 case WPA_KEY_MGMT_FILS_SHA256
:
5608 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5610 case WPA_KEY_MGMT_FILS_SHA384
:
5611 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5613 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5614 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5616 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5617 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5619 case WPA_KEY_MGMT_OWE
:
5620 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5622 case WPA_KEY_MGMT_DPP
:
5623 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5625 case WPA_KEY_MGMT_PSK
:
5627 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5630 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5631 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5635 if (params
->req_key_mgmt_offload
&&
5636 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X
)) {
5637 wpa_printf(MSG_DEBUG
, " * WANT_1X_4WAY_HS");
5638 if (nla_put_flag(msg
, NL80211_ATTR_WANT_1X_4WAY_HS
))
5642 /* Add PSK in case of 4-way handshake offload */
5644 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK
)) {
5645 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5646 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5650 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5653 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5654 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5655 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5656 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5657 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5658 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5661 if (params
->rrm_used
) {
5662 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5663 if ((!((drv_rrm_flags
&
5664 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5665 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5666 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5667 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5671 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5675 wpa_printf(MSG_DEBUG
, " * P2P group");
5678 wpa_printf(MSG_DEBUG
, " * PBSS");
5679 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5683 drv
->connect_reassoc
= 0;
5684 if (params
->prev_bssid
) {
5685 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5686 MAC2STR(params
->prev_bssid
));
5687 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5688 params
->prev_bssid
))
5690 drv
->connect_reassoc
= 1;
5693 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5694 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5697 if ((params
->auth_alg
& WPA_AUTH_ALG_SAE
) &&
5698 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5699 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5706 static int wpa_driver_nl80211_try_connect(
5707 struct wpa_driver_nl80211_data
*drv
,
5708 struct wpa_driver_associate_params
*params
,
5709 struct nl_handle
*nl_connect
)
5712 enum nl80211_auth_type type
;
5716 #ifdef CONFIG_DRIVER_NL80211_QCA
5717 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5718 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5719 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5720 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5721 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5722 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5726 #endif /* CONFIG_DRIVER_NL80211_QCA */
5728 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5729 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5733 ret
= nl80211_connect_common(drv
, params
, msg
);
5737 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5738 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5741 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5742 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5743 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5747 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5749 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5751 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5753 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5755 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5758 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5760 goto skip_auth_type
;
5763 type
= get_nl_auth_type(params
->auth_alg
);
5764 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5765 if (type
== NL80211_AUTHTYPE_MAX
||
5766 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5770 ret
= nl80211_set_conn_keys(params
, msg
);
5775 ret
= send_and_recv(drv
->global
, nl_connect
, msg
,
5778 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
5782 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5783 "(%s)", ret
, strerror(-ret
));
5785 wpa_printf(MSG_DEBUG
,
5786 "nl80211: Connect request send successfully");
5790 nl80211_nlmsg_clear(msg
);
5797 static int wpa_driver_nl80211_connect(
5798 struct wpa_driver_nl80211_data
*drv
,
5799 struct wpa_driver_associate_params
*params
,
5800 struct nl_handle
*nl_connect
)
5804 /* Store the connection attempted bssid for future use */
5806 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
5808 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
5810 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5811 if (ret
== -EALREADY
) {
5813 * cfg80211 does not currently accept new connections if
5814 * we are already connected. As a workaround, force
5815 * disconnection and try again.
5817 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
5818 "disconnecting before reassociation "
5820 if (wpa_driver_nl80211_disconnect(
5821 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
, nl_connect
))
5823 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5829 static int wpa_driver_nl80211_associate(
5830 void *priv
, struct wpa_driver_associate_params
*params
)
5832 struct i802_bss
*bss
= priv
;
5833 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5837 nl80211_unmask_11b_rates(bss
);
5839 if (params
->mode
== IEEE80211_MODE_AP
)
5840 return wpa_driver_nl80211_ap(drv
, params
);
5842 if (params
->mode
== IEEE80211_MODE_IBSS
)
5843 return wpa_driver_nl80211_ibss(drv
, params
);
5845 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
5846 enum nl80211_iftype nlmode
= params
->p2p
?
5847 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
5848 struct nl_handle
*nl_connect
= NULL
;
5850 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
5852 if (params
->auth_alg
& WPA_AUTH_ALG_SAE
) {
5853 nl_connect
= bss
->nl_connect
;
5854 bss
->use_nl_connect
= 1;
5856 bss
->use_nl_connect
= 0;
5859 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
5862 nl80211_mark_disconnected(drv
);
5864 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
5866 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
5870 ret
= nl80211_connect_common(drv
, params
, msg
);
5874 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5875 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5878 if (params
->fils_kek
) {
5879 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
5880 (unsigned int) params
->fils_kek_len
);
5881 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
5885 if (params
->fils_nonces
) {
5886 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
5887 params
->fils_nonces
,
5888 params
->fils_nonces_len
);
5889 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
5890 params
->fils_nonces_len
, params
->fils_nonces
))
5894 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5897 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
5898 "nl80211: MLME command failed (assoc): ret=%d (%s)",
5899 ret
, strerror(-ret
));
5900 nl80211_dump_scan(drv
);
5902 wpa_printf(MSG_DEBUG
,
5903 "nl80211: Association request send successfully");
5912 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
5913 int ifindex
, enum nl80211_iftype mode
)
5918 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
5919 ifindex
, mode
, nl80211_iftype_str(mode
));
5921 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
5922 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
5925 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5931 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
5932 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
5937 static int wpa_driver_nl80211_set_mode_impl(
5938 struct i802_bss
*bss
,
5939 enum nl80211_iftype nlmode
,
5940 struct hostapd_freq_params
*desired_freq_params
)
5942 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5945 int was_ap
= is_ap_interface(drv
->nlmode
);
5947 int mode_switch_res
;
5952 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
5953 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
5954 mode_switch_res
= 0;
5956 if (mode_switch_res
== 0) {
5957 drv
->nlmode
= nlmode
;
5962 if (mode_switch_res
== -ENODEV
)
5965 if (nlmode
== drv
->nlmode
) {
5966 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
5967 "requested mode - ignore error");
5969 goto done
; /* Already in the requested mode */
5972 /* mac80211 doesn't allow mode changes while the device is up, so
5973 * take the device down, try to set the mode again, and bring the
5976 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
5978 for (i
= 0; i
< 10; i
++) {
5979 res
= i802_set_iface_flags(bss
, 0);
5980 if (res
== -EACCES
|| res
== -ENODEV
)
5983 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
5985 os_sleep(0, 100000);
5990 * Setting the mode will fail for some drivers if the phy is
5991 * on a frequency that the mode is disallowed in.
5993 if (desired_freq_params
) {
5994 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
5996 wpa_printf(MSG_DEBUG
,
5997 "nl80211: Failed to set frequency on interface");
6001 /* Try to set the mode again while the interface is down */
6002 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
6003 if (mode_switch_res
== -EBUSY
) {
6004 wpa_printf(MSG_DEBUG
,
6005 "nl80211: Delaying mode set while interface going down");
6006 os_sleep(0, 100000);
6009 ret
= mode_switch_res
;
6014 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
6015 "interface is down");
6016 drv
->nlmode
= nlmode
;
6017 drv
->ignore_if_down_event
= 1;
6020 /* Bring the interface back up */
6021 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
6023 wpa_printf(MSG_DEBUG
,
6024 "nl80211: Failed to set interface up after switching mode");
6030 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
6031 "from %d failed", nlmode
, drv
->nlmode
);
6035 if (is_p2p_net_interface(nlmode
)) {
6036 wpa_printf(MSG_DEBUG
,
6037 "nl80211: Interface %s mode change to P2P - disable 11b rates",
6039 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
6040 } else if (drv
->disabled_11b_rates
) {
6041 wpa_printf(MSG_DEBUG
,
6042 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
6044 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
6047 if (is_ap_interface(nlmode
)) {
6048 nl80211_mgmt_unsubscribe(bss
, "start AP");
6049 /* Setup additional AP mode functionality if needed */
6050 if (nl80211_setup_ap(bss
))
6052 } else if (was_ap
) {
6053 /* Remove additional AP mode functionality */
6054 nl80211_teardown_ap(bss
);
6056 nl80211_mgmt_unsubscribe(bss
, "mode change");
6059 if (is_mesh_interface(nlmode
) &&
6060 nl80211_mgmt_subscribe_mesh(bss
))
6063 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
6064 !is_mesh_interface(nlmode
) &&
6065 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
6066 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
6067 "frame processing - ignore for now");
6073 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
6074 enum nl80211_iftype nlmode
)
6076 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
6080 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
6081 struct hostapd_freq_params
*freq
)
6083 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
6088 static int wpa_driver_nl80211_get_capa(void *priv
,
6089 struct wpa_driver_capa
*capa
)
6091 struct i802_bss
*bss
= priv
;
6092 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6094 if (!drv
->has_capability
)
6096 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
6097 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
6098 capa
->extended_capa
= drv
->extended_capa
;
6099 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
6100 capa
->extended_capa_len
= drv
->extended_capa_len
;
6107 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
6109 struct i802_bss
*bss
= priv
;
6110 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6112 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
6113 bss
->ifname
, drv
->operstate
, state
,
6114 state
? "UP" : "DORMANT");
6115 drv
->operstate
= state
;
6116 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
6117 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
6121 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
6123 struct i802_bss
*bss
= priv
;
6124 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6126 struct nl80211_sta_flag_update upd
;
6129 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
6130 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
6134 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
6135 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
6137 os_memset(&upd
, 0, sizeof(upd
));
6138 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6140 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
6142 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6143 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
6144 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
6149 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6152 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
6153 ret
, strerror(-ret
));
6158 /* Set kernel driver on given frequency (MHz) */
6159 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
6161 struct i802_bss
*bss
= priv
;
6162 return nl80211_set_channel(bss
, freq
, 0);
6166 static inline int min_int(int a
, int b
)
6174 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
6176 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6177 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6179 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6180 genlmsg_attrlen(gnlh
, 0), NULL
);
6183 * TODO: validate the key index and mac address!
6184 * Otherwise, there's a race condition as soon as
6185 * the kernel starts sending key notifications.
6188 if (tb
[NL80211_ATTR_KEY_SEQ
])
6189 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
6190 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
6191 nl80211_nlmsg_clear(msg
);
6196 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
6199 struct i802_bss
*bss
= priv
;
6200 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6203 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
6204 NL80211_CMD_GET_KEY
);
6206 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
6207 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
6214 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
6218 static int i802_set_rts(void *priv
, int rts
)
6220 struct i802_bss
*bss
= priv
;
6221 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6226 if (rts
>= 2347 || rts
== -1)
6231 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6232 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
6237 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6240 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
6241 "%d (%s)", rts
, ret
, strerror(-ret
));
6246 static int i802_set_frag(void *priv
, int frag
)
6248 struct i802_bss
*bss
= priv
;
6249 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6254 if (frag
>= 2346 || frag
== -1)
6259 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6260 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6265 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6268 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6269 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6274 static int i802_flush(void *priv
)
6276 struct i802_bss
*bss
= priv
;
6280 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6284 * XXX: FIX! this needs to flush all VLANs too
6286 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6287 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6289 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6290 "(%s)", res
, strerror(-res
));
6296 static void get_sta_tid_stats(struct hostap_sta_driver_data
*data
,
6297 struct nlattr
*attr
)
6299 struct nlattr
*tid_stats
[NL80211_TID_STATS_MAX
+ 1], *tidattr
;
6300 struct nlattr
*txq_stats
[NL80211_TXQ_STATS_MAX
+ 1];
6301 static struct nla_policy txq_stats_policy
[NL80211_TXQ_STATS_MAX
+ 1] = {
6302 [NL80211_TXQ_STATS_BACKLOG_BYTES
] = { .type
= NLA_U32
},
6303 [NL80211_TXQ_STATS_BACKLOG_PACKETS
] = { .type
= NLA_U32
},
6307 nla_for_each_nested(tidattr
, attr
, rem
) {
6308 if (nla_parse_nested(tid_stats
, NL80211_TID_STATS_MAX
,
6309 tidattr
, NULL
) != 0 ||
6310 !tid_stats
[NL80211_TID_STATS_TXQ_STATS
] ||
6311 nla_parse_nested(txq_stats
, NL80211_TXQ_STATS_MAX
,
6312 tid_stats
[NL80211_TID_STATS_TXQ_STATS
],
6313 txq_stats_policy
) != 0)
6315 /* sum the backlogs over all TIDs for station */
6316 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
])
6317 data
->backlog_bytes
+= nla_get_u32(
6318 txq_stats
[NL80211_TXQ_STATS_BACKLOG_BYTES
]);
6319 if (txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
])
6320 data
->backlog_bytes
+= nla_get_u32(
6321 txq_stats
[NL80211_TXQ_STATS_BACKLOG_PACKETS
]);
6326 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6328 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6329 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6330 struct hostap_sta_driver_data
*data
= arg
;
6331 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6332 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6333 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6334 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6335 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6336 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6337 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6338 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6339 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6340 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6341 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6342 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6343 [NL80211_STA_INFO_RX_DURATION
] = { .type
= NLA_U64
},
6344 [NL80211_STA_INFO_TX_DURATION
] = { .type
= NLA_U64
},
6346 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6347 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6348 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6349 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6350 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6351 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6352 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6353 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6356 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6357 genlmsg_attrlen(gnlh
, 0), NULL
);
6360 * TODO: validate the interface and mac address!
6361 * Otherwise, there's a race condition as soon as
6362 * the kernel starts sending station notifications.
6365 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6366 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6369 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6370 tb
[NL80211_ATTR_STA_INFO
],
6372 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6376 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6377 data
->inactive_msec
=
6378 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6379 /* For backwards compatibility, fetch the 32-bit counters first. */
6380 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6381 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6382 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6383 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6384 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6385 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6387 * The driver supports 64-bit counters, so use them to override
6388 * the 32-bit values.
6391 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6393 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6394 data
->bytes_64bit
= 1;
6396 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6398 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6399 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6401 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6402 if (stats
[NL80211_STA_INFO_RX_DURATION
])
6404 nla_get_u64(stats
[NL80211_STA_INFO_RX_DURATION
]);
6405 if (stats
[NL80211_STA_INFO_TX_DURATION
])
6407 nla_get_u64(stats
[NL80211_STA_INFO_TX_DURATION
]);
6408 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6409 data
->tx_retry_failed
=
6410 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6411 if (stats
[NL80211_STA_INFO_SIGNAL
])
6412 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6413 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6414 data
->last_ack_rssi
=
6415 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6416 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6419 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6420 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6421 stats
[NL80211_STA_INFO_TX_BITRATE
],
6422 rate_policy
) == 0) {
6423 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6424 data
->current_tx_rate
=
6425 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6426 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6427 data
->current_tx_rate
=
6428 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6430 if (rate
[NL80211_RATE_INFO_MCS
]) {
6431 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6432 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6434 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6436 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6437 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6439 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6440 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6441 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6443 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6444 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6448 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6449 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6450 stats
[NL80211_STA_INFO_RX_BITRATE
],
6451 rate_policy
) == 0) {
6452 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6453 data
->current_rx_rate
=
6454 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6455 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6456 data
->current_rx_rate
=
6457 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6459 if (rate
[NL80211_RATE_INFO_MCS
]) {
6461 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6462 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6464 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6466 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6467 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6469 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6470 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6471 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6473 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6474 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6478 if (stats
[NL80211_STA_INFO_TID_STATS
])
6479 get_sta_tid_stats(data
, stats
[NL80211_STA_INFO_TID_STATS
]);
6484 static int i802_read_sta_data(struct i802_bss
*bss
,
6485 struct hostap_sta_driver_data
*data
,
6490 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6491 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6496 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6500 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6501 int cw_min
, int cw_max
, int burst_time
)
6503 struct i802_bss
*bss
= priv
;
6504 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6506 struct nlattr
*txq
, *params
;
6509 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6513 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6517 /* We are only sending parameters for a single TXQ at a time */
6518 params
= nla_nest_start(msg
, 1);
6524 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6528 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6532 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6536 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6540 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6541 * 32 usec, so need to convert the value here. */
6542 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6543 (burst_time
* 100 + 16) / 32) ||
6544 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6545 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6546 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6549 nla_nest_end(msg
, params
);
6551 nla_nest_end(msg
, txq
);
6553 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6554 wpa_printf(MSG_DEBUG
,
6555 "nl80211: TX queue param set: queue=%d aifs=%d cw_min=%d cw_max=%d burst_time=%d --> res=%d",
6556 queue
, aifs
, cw_min
, cw_max
, burst_time
, res
);
6566 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6567 const char *ifname
, int vlan_id
)
6569 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6573 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6574 ", ifname=%s[%d], vlan_id=%d)",
6575 bss
->ifname
, if_nametoindex(bss
->ifname
),
6576 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6577 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6578 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6579 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6584 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6586 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6587 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6588 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6595 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6597 struct hostap_sta_driver_data data
;
6600 os_memset(&data
, 0, sizeof(data
));
6601 data
.inactive_msec
= (unsigned long) -1;
6602 ret
= i802_read_sta_data(priv
, &data
, addr
);
6605 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6607 return data
.inactive_msec
/ 1000;
6611 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6620 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6623 struct i802_bss
*bss
= priv
;
6624 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6625 struct ieee80211_mgmt mgmt
;
6628 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6629 HOSTAPD_MODE_IEEE80211AD
) {
6630 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6631 * disassociate the STA instead. */
6632 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6635 if (is_mesh_interface(drv
->nlmode
))
6638 if (drv
->device_ap_sme
)
6639 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6641 memset(&mgmt
, 0, sizeof(mgmt
));
6642 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6643 WLAN_FC_STYPE_DEAUTH
);
6644 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6645 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6646 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6647 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6648 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6650 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6655 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6658 struct i802_bss
*bss
= priv
;
6659 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6660 struct ieee80211_mgmt mgmt
;
6662 if (is_mesh_interface(drv
->nlmode
))
6665 if (drv
->device_ap_sme
)
6666 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6668 memset(&mgmt
, 0, sizeof(mgmt
));
6669 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6670 WLAN_FC_STYPE_DISASSOC
);
6671 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6672 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6673 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6674 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6675 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6677 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6682 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6684 char buf
[200], *pos
, *end
;
6688 end
= pos
+ sizeof(buf
);
6690 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6691 if (!drv
->if_indices
[i
].ifindex
)
6693 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6694 drv
->if_indices
[i
].ifindex
,
6695 drv
->if_indices
[i
].reason
);
6696 if (os_snprintf_error(end
- pos
, res
))
6702 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6703 drv
->num_if_indices
, buf
);
6707 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6711 struct drv_nl80211_if_info
*old
;
6713 wpa_printf(MSG_DEBUG
,
6714 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6715 ifidx
, ifidx_reason
);
6716 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6717 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6721 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6722 if (drv
->if_indices
[i
].ifindex
== 0) {
6723 drv
->if_indices
[i
].ifindex
= ifidx
;
6724 drv
->if_indices
[i
].reason
= ifidx_reason
;
6730 if (drv
->if_indices
!= drv
->default_if_indices
)
6731 old
= drv
->if_indices
;
6735 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6737 if (!drv
->if_indices
) {
6739 drv
->if_indices
= drv
->default_if_indices
;
6741 drv
->if_indices
= old
;
6742 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6744 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6748 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6749 sizeof(drv
->default_if_indices
));
6750 drv
->if_indices
[drv
->num_if_indices
].ifindex
= ifidx
;
6751 drv
->if_indices
[drv
->num_if_indices
].reason
= ifidx_reason
;
6752 drv
->num_if_indices
++;
6757 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6762 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6763 if ((drv
->if_indices
[i
].ifindex
== ifidx
||
6764 ifidx
== IFIDX_ANY
) &&
6765 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6766 ifidx_reason
== IFIDX_ANY
)) {
6767 drv
->if_indices
[i
].ifindex
= 0;
6768 drv
->if_indices
[i
].reason
= 0;
6776 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6781 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6782 if (drv
->if_indices
[i
].ifindex
== ifidx
&&
6783 (drv
->if_indices
[i
].reason
== ifidx_reason
||
6784 ifidx_reason
== IFIDX_ANY
))
6791 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6792 const char *bridge_ifname
, char *ifname_wds
)
6794 struct i802_bss
*bss
= priv
;
6795 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6796 char name
[IFNAMSIZ
+ 1];
6797 union wpa_event_data event
;
6800 ret
= os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
6801 if (ret
>= (int) sizeof(name
))
6802 wpa_printf(MSG_WARNING
,
6803 "nl80211: WDS interface name was truncated");
6808 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
6810 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
6811 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
6813 if (!if_nametoindex(name
)) {
6814 if (nl80211_create_iface(drv
, name
,
6815 NL80211_IFTYPE_AP_VLAN
,
6816 bss
->addr
, 1, NULL
, NULL
, 0) <
6819 if (bridge_ifname
&&
6820 linux_br_add_if(drv
->global
->ioctl_sock
,
6821 bridge_ifname
, name
) < 0)
6824 os_memset(&event
, 0, sizeof(event
));
6825 event
.wds_sta_interface
.sta_addr
= addr
;
6826 event
.wds_sta_interface
.ifname
= name
;
6827 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
6828 wpa_supplicant_event(bss
->ctx
,
6829 EVENT_WDS_STA_INTERFACE_STATUS
,
6832 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
6833 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
6834 "interface %s up", name
);
6836 return i802_set_sta_vlan(priv
, addr
, name
, 0);
6838 if (bridge_ifname
&&
6839 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
6841 wpa_printf(MSG_INFO
,
6842 "nl80211: Failed to remove interface %s from bridge %s: %s",
6843 name
, bridge_ifname
, strerror(errno
));
6845 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
6846 nl80211_remove_iface(drv
, if_nametoindex(name
));
6847 os_memset(&event
, 0, sizeof(event
));
6848 event
.wds_sta_interface
.sta_addr
= addr
;
6849 event
.wds_sta_interface
.ifname
= name
;
6850 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
6851 wpa_supplicant_event(bss
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
6858 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
6860 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
6861 struct sockaddr_ll lladdr
;
6862 unsigned char buf
[3000];
6864 socklen_t fromlen
= sizeof(lladdr
);
6866 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
6867 (struct sockaddr
*)&lladdr
, &fromlen
);
6869 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
6874 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
6875 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
6879 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
6880 struct i802_bss
*bss
,
6881 const char *brname
, const char *ifname
)
6884 char in_br
[IFNAMSIZ
];
6886 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
6887 br_ifindex
= if_nametoindex(brname
);
6888 if (br_ifindex
== 0) {
6890 * Bridge was configured, but the bridge device does
6891 * not exist. Try to add it now.
6893 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
6894 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
6895 "bridge interface %s: %s",
6896 brname
, strerror(errno
));
6899 bss
->added_bridge
= 1;
6900 br_ifindex
= if_nametoindex(brname
);
6901 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
6903 bss
->br_ifindex
= br_ifindex
;
6905 if (linux_br_get(in_br
, ifname
) == 0) {
6906 if (os_strcmp(in_br
, brname
) == 0) {
6907 bss
->already_in_bridge
= 1;
6908 return 0; /* already in the bridge */
6911 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
6912 "bridge %s", ifname
, in_br
);
6913 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
6915 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
6916 "remove interface %s from bridge "
6918 ifname
, in_br
, strerror(errno
));
6923 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
6925 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
6926 wpa_printf(MSG_ERROR
, "nl80211: Failed to add interface %s "
6927 "into bridge %s: %s",
6928 ifname
, brname
, strerror(errno
));
6931 bss
->added_if_into_bridge
= 1;
6937 static void *i802_init(struct hostapd_data
*hapd
,
6938 struct wpa_init_params
*params
)
6940 struct wpa_driver_nl80211_data
*drv
;
6941 struct i802_bss
*bss
;
6943 char master_ifname
[IFNAMSIZ
];
6944 int ifindex
, br_ifindex
= 0;
6947 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
6948 params
->global_priv
, 1,
6949 params
->bssid
, params
->driver_params
);
6955 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
6956 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
6957 params
->ifname
, master_ifname
);
6958 br_ifindex
= if_nametoindex(master_ifname
);
6959 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6960 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
6961 linux_master_get(master_ifname
, params
->ifname
) == 0) {
6962 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
6963 params
->ifname
, master_ifname
);
6964 /* start listening for EAPOL on the master interface */
6965 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
6967 /* check if master itself is under bridge */
6968 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
6969 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
6971 br_ifindex
= if_nametoindex(master_ifname
);
6972 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6975 master_ifname
[0] = '\0';
6978 bss
->br_ifindex
= br_ifindex
;
6980 for (i
= 0; i
< params
->num_bridge
; i
++) {
6981 if (params
->bridge
[i
]) {
6982 ifindex
= if_nametoindex(params
->bridge
[i
]);
6984 add_ifidx(drv
, ifindex
, drv
->ifindex
);
6985 if (ifindex
== br_ifindex
)
6990 /* start listening for EAPOL on the default AP interface */
6991 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
6993 if (params
->num_bridge
&& params
->bridge
[0]) {
6994 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
6995 params
->ifname
) < 0)
6997 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
7001 if (!br_added
&& br_ifindex
&&
7002 (params
->num_bridge
== 0 || !params
->bridge
[0]))
7003 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
7005 #ifdef CONFIG_LIBNL3_ROUTE
7006 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
7007 drv
->rtnl_sk
= nl_socket_alloc();
7008 if (drv
->rtnl_sk
== NULL
) {
7009 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
7013 if (nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
)) {
7014 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
7019 #endif /* CONFIG_LIBNL3_ROUTE */
7021 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
7022 if (drv
->eapol_sock
< 0) {
7023 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
7028 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
7030 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
7034 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
7037 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
7039 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
7044 wpa_driver_nl80211_deinit(bss
);
7049 static void i802_deinit(void *priv
)
7051 struct i802_bss
*bss
= priv
;
7052 wpa_driver_nl80211_deinit(bss
);
7056 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
7057 enum wpa_driver_if_type type
)
7060 case WPA_IF_STATION
:
7061 return NL80211_IFTYPE_STATION
;
7062 case WPA_IF_P2P_CLIENT
:
7063 case WPA_IF_P2P_GROUP
:
7064 return NL80211_IFTYPE_P2P_CLIENT
;
7065 case WPA_IF_AP_VLAN
:
7066 return NL80211_IFTYPE_AP_VLAN
;
7068 return NL80211_IFTYPE_AP
;
7070 return NL80211_IFTYPE_P2P_GO
;
7071 case WPA_IF_P2P_DEVICE
:
7072 return NL80211_IFTYPE_P2P_DEVICE
;
7074 return NL80211_IFTYPE_MESH_POINT
;
7081 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
7083 struct wpa_driver_nl80211_data
*drv
;
7084 dl_list_for_each(drv
, &global
->interfaces
,
7085 struct wpa_driver_nl80211_data
, list
) {
7086 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
7093 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
7100 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
7101 for (idx
= 0; idx
< 64; idx
++) {
7102 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
7103 new_addr
[0] ^= idx
<< 2;
7104 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
7110 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
7111 MACSTR
, MAC2STR(new_addr
));
7120 u8 macaddr
[ETH_ALEN
];
7123 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
7125 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7126 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7127 struct wdev_info
*wi
= arg
;
7129 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7130 genlmsg_attrlen(gnlh
, 0), NULL
);
7131 if (tb
[NL80211_ATTR_WDEV
]) {
7132 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
7133 wi
->wdev_id_set
= 1;
7136 if (tb
[NL80211_ATTR_MAC
])
7137 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
7144 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
7145 const char *ifname
, const u8
*addr
,
7146 void *bss_ctx
, void **drv_priv
,
7147 char *force_ifname
, u8
*if_addr
,
7148 const char *bridge
, int use_existing
,
7151 enum nl80211_iftype nlmode
;
7152 struct i802_bss
*bss
= priv
;
7153 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7158 os_memcpy(if_addr
, addr
, ETH_ALEN
);
7159 nlmode
= wpa_driver_nl80211_if_type(type
);
7160 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
7161 struct wdev_info p2pdev_info
;
7163 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
7164 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7165 0, nl80211_wdev_handler
,
7166 &p2pdev_info
, use_existing
);
7167 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
7168 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
7173 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
7174 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
7175 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
7176 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
7177 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
7179 (long long unsigned int) p2pdev_info
.wdev_id
);
7181 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
7182 0, NULL
, NULL
, use_existing
);
7183 if (use_existing
&& ifidx
== -ENFILE
) {
7185 ifidx
= if_nametoindex(ifname
);
7186 } else if (ifidx
< 0) {
7192 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
7193 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
7194 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
7195 ifname
, if_addr
) < 0) {
7197 nl80211_remove_iface(drv
, ifidx
);
7203 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
7204 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
7205 type
== WPA_IF_STATION
)) {
7206 /* Enforce unique address */
7207 u8 new_addr
[ETH_ALEN
];
7209 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7212 nl80211_remove_iface(drv
, ifidx
);
7215 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
7216 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
7217 "for interface %s type %d", ifname
, type
);
7218 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
7220 nl80211_remove_iface(drv
, ifidx
);
7223 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
7226 nl80211_remove_iface(drv
, ifidx
);
7230 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
7233 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
7234 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
7235 if (new_bss
== NULL
) {
7237 nl80211_remove_iface(drv
, ifidx
);
7242 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
7243 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
7244 "interface %s to a bridge %s",
7247 nl80211_remove_iface(drv
, ifidx
);
7252 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
7255 nl80211_remove_iface(drv
, ifidx
);
7259 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
7260 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
7261 new_bss
->ifindex
= ifidx
;
7263 new_bss
->next
= drv
->first_bss
->next
;
7264 new_bss
->freq
= drv
->first_bss
->freq
;
7265 new_bss
->ctx
= bss_ctx
;
7266 new_bss
->added_if
= added
;
7267 drv
->first_bss
->next
= new_bss
;
7269 *drv_priv
= new_bss
;
7270 nl80211_init_bss(new_bss
);
7272 /* Subscribe management frames for this WPA_IF_AP_BSS */
7273 if (nl80211_setup_ap(new_bss
))
7278 drv
->global
->if_add_ifindex
= ifidx
;
7281 * Some virtual interfaces need to process EAPOL packets and events on
7282 * the parent interface. This is used mainly with hostapd.
7286 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7287 nlmode
== NL80211_IFTYPE_WDS
||
7288 nlmode
== NL80211_IFTYPE_MONITOR
))
7289 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7295 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7296 enum wpa_driver_if_type type
,
7299 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7300 int ifindex
= if_nametoindex(ifname
);
7302 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7303 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7304 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7305 nl80211_remove_iface(drv
, ifindex
);
7306 else if (ifindex
> 0 && !bss
->added_if
) {
7307 struct wpa_driver_nl80211_data
*drv2
;
7308 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7309 struct wpa_driver_nl80211_data
, list
) {
7310 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7311 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7315 if (type
!= WPA_IF_AP_BSS
)
7318 if (bss
->added_if_into_bridge
) {
7319 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7321 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7322 "interface %s from bridge %s: %s",
7323 bss
->ifname
, bss
->brname
, strerror(errno
));
7325 if (bss
->added_bridge
) {
7326 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7327 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7329 bss
->brname
, strerror(errno
));
7332 if (bss
!= drv
->first_bss
) {
7333 struct i802_bss
*tbss
;
7335 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7336 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7337 if (tbss
->next
== bss
) {
7338 tbss
->next
= bss
->next
;
7339 /* Unsubscribe management frames */
7340 nl80211_teardown_ap(bss
);
7341 nl80211_destroy_bss(bss
);
7343 i802_set_iface_flags(bss
, 0);
7350 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7351 "BSS %p in the list", __func__
, bss
);
7353 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7354 nl80211_teardown_ap(bss
);
7355 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7356 wpa_driver_nl80211_del_beacon(bss
);
7357 nl80211_destroy_bss(bss
);
7359 i802_set_iface_flags(bss
, 0);
7360 if (drv
->first_bss
->next
) {
7361 drv
->first_bss
= drv
->first_bss
->next
;
7362 drv
->ctx
= drv
->first_bss
->ctx
;
7365 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7373 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7375 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7376 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7378 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7379 genlmsg_attrlen(gnlh
, 0), NULL
);
7380 if (tb
[NL80211_ATTR_COOKIE
])
7381 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7386 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7387 unsigned int freq
, unsigned int wait
,
7388 const u8
*buf
, size_t buf_len
,
7389 u64
*cookie_out
, int no_cck
, int no_ack
,
7390 int offchanok
, const u16
*csa_offs
,
7391 size_t csa_offs_len
)
7393 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7398 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7399 "no_ack=%d offchanok=%d",
7400 freq
, wait
, no_cck
, no_ack
, offchanok
);
7401 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7403 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7404 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7405 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7406 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7407 drv
->test_use_roc_tx
) &&
7408 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7409 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7410 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7411 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7412 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7413 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7417 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7420 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7421 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7424 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7425 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7426 (long long unsigned int) cookie
);
7429 *cookie_out
= no_ack
? (u64
) -1 : cookie
;
7431 if (drv
->num_send_action_cookies
== MAX_SEND_ACTION_COOKIES
) {
7432 wpa_printf(MSG_DEBUG
,
7433 "nl80211: Drop oldest pending send action cookie 0x%llx",
7434 (long long unsigned int)
7435 drv
->send_action_cookies
[0]);
7436 os_memmove(&drv
->send_action_cookies
[0],
7437 &drv
->send_action_cookies
[1],
7438 (MAX_SEND_ACTION_COOKIES
- 1) *
7440 drv
->num_send_action_cookies
--;
7442 drv
->send_action_cookies
[drv
->num_send_action_cookies
] = cookie
;
7443 drv
->num_send_action_cookies
++;
7452 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7454 unsigned int wait_time
,
7455 const u8
*dst
, const u8
*src
,
7457 const u8
*data
, size_t data_len
,
7460 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7463 struct ieee80211_hdr
*hdr
;
7465 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7466 "freq=%u MHz wait=%d ms no_cck=%d)",
7467 drv
->ifindex
, freq
, wait_time
, no_cck
);
7469 buf
= os_zalloc(24 + data_len
);
7472 os_memcpy(buf
+ 24, data
, data_len
);
7473 hdr
= (struct ieee80211_hdr
*) buf
;
7474 hdr
->frame_control
=
7475 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7476 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7477 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7478 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7480 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7481 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7483 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7485 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7488 if (is_ap_interface(drv
->nlmode
) &&
7489 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7490 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7492 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7494 wait_time
, NULL
, 0);
7496 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7498 &drv
->send_action_cookie
,
7499 no_cck
, 0, 1, NULL
, 0);
7506 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7508 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7512 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7513 (long long unsigned int) cookie
);
7514 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7515 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7520 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7522 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7523 "(%s)", ret
, strerror(-ret
));
7527 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7529 struct i802_bss
*bss
= priv
;
7530 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7534 /* Cancel the last pending TX cookie */
7535 nl80211_frame_wait_cancel(bss
, drv
->send_action_cookie
);
7538 * Cancel the other pending TX cookies, if any. This is needed since
7539 * the driver may keep a list of all pending offchannel TX operations
7540 * and free up the radio only once they have expired or cancelled.
7542 for (i
= drv
->num_send_action_cookies
; i
> 0; i
--) {
7543 cookie
= drv
->send_action_cookies
[i
- 1];
7544 if (cookie
!= drv
->send_action_cookie
)
7545 nl80211_frame_wait_cancel(bss
, cookie
);
7547 drv
->num_send_action_cookies
= 0;
7551 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7552 unsigned int duration
)
7554 struct i802_bss
*bss
= priv
;
7555 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7560 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7561 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7562 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7568 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7570 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7571 "0x%llx for freq=%u MHz duration=%u",
7572 (long long unsigned int) cookie
, freq
, duration
);
7573 drv
->remain_on_chan_cookie
= cookie
;
7574 drv
->pending_remain_on_chan
= 1;
7577 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7578 "(freq=%d duration=%u): %d (%s)",
7579 freq
, duration
, ret
, strerror(-ret
));
7584 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7586 struct i802_bss
*bss
= priv
;
7587 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7591 if (!drv
->pending_remain_on_chan
) {
7592 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7597 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7599 (long long unsigned int) drv
->remain_on_chan_cookie
);
7601 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7603 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7608 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7611 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7612 "%d (%s)", ret
, strerror(-ret
));
7617 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7619 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7622 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7623 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7626 * Do not disable Probe Request reporting that was
7627 * enabled in nl80211_setup_ap().
7629 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7630 "Probe Request reporting nl_preq=%p while "
7631 "in AP mode", bss
->nl_preq
);
7632 } else if (bss
->nl_preq
) {
7633 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7634 "reporting nl_preq=%p", bss
->nl_preq
);
7635 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7641 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7642 "already on! nl_preq=%p", bss
->nl_preq
);
7646 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7647 if (bss
->nl_preq
== NULL
)
7649 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7650 "reporting nl_preq=%p", bss
->nl_preq
);
7652 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7653 (WLAN_FC_TYPE_MGMT
<< 2) |
7654 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7658 nl80211_register_eloop_read(&bss
->nl_preq
,
7659 wpa_driver_nl80211_event_receive
,
7665 nl_destroy_handles(&bss
->nl_preq
);
7670 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7671 int ifindex
, int disabled
)
7674 struct nlattr
*bands
, *band
;
7677 wpa_printf(MSG_DEBUG
,
7678 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7679 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7680 "no NL80211_TXRATE_LEGACY constraint");
7682 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7683 NL80211_CMD_SET_TX_BITRATE_MASK
);
7687 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7692 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7693 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7694 * rates. All 5 GHz rates are left enabled.
7696 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7698 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7699 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7701 nla_nest_end(msg
, band
);
7703 nla_nest_end(msg
, bands
);
7705 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7707 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7708 "(%s)", ret
, strerror(-ret
));
7710 drv
->disabled_11b_rates
= disabled
;
7720 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7722 struct i802_bss
*bss
= priv
;
7723 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7724 if (!is_ap_interface(drv
->nlmode
))
7726 wpa_driver_nl80211_del_beacon(bss
);
7727 bss
->beacon_set
= 0;
7730 * If the P2P GO interface was dynamically added, then it is
7731 * possible that the interface change to station is not possible.
7733 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7736 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7740 static int wpa_driver_nl80211_stop_ap(void *priv
)
7742 struct i802_bss
*bss
= priv
;
7743 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7744 if (!is_ap_interface(drv
->nlmode
))
7746 wpa_driver_nl80211_del_beacon(bss
);
7747 bss
->beacon_set
= 0;
7752 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7754 struct i802_bss
*bss
= priv
;
7755 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7756 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7760 * If the P2P Client interface was dynamically added, then it is
7761 * possible that the interface change to station is not possible.
7763 if (bss
->if_dynamic
)
7766 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7770 static void wpa_driver_nl80211_resume(void *priv
)
7772 struct i802_bss
*bss
= priv
;
7773 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7775 if (i802_set_iface_flags(bss
, 1))
7776 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7778 if (is_p2p_net_interface(nlmode
))
7779 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7783 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7785 struct i802_bss
*bss
= priv
;
7786 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7790 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
7791 "hysteresis=%d", threshold
, hysteresis
);
7793 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
7794 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
7795 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
7796 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
7800 nla_nest_end(msg
, cqm
);
7802 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7806 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
7808 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7809 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7810 struct wpa_signal_info
*sig_change
= arg
;
7812 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7813 genlmsg_attrlen(gnlh
, 0), NULL
);
7815 sig_change
->center_frq1
= -1;
7816 sig_change
->center_frq2
= -1;
7817 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
7819 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
7820 sig_change
->chanwidth
= convert2width(
7821 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
7822 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
7823 sig_change
->center_frq1
=
7824 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
7825 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
7826 sig_change
->center_frq2
=
7827 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
7834 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
7835 struct wpa_signal_info
*sig
)
7839 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
7840 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
7844 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
7846 struct i802_bss
*bss
= priv
;
7847 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7850 os_memset(si
, 0, sizeof(*si
));
7851 res
= nl80211_get_link_signal(drv
, si
);
7853 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
7854 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
7856 si
->current_signal
= 0;
7859 res
= nl80211_get_channel_width(drv
, si
);
7863 return nl80211_get_link_noise(drv
, si
);
7867 static int nl80211_send_frame(void *priv
, const u8
*data
, size_t data_len
,
7870 struct i802_bss
*bss
= priv
;
7871 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
, 0,
7872 0, 0, 0, 0, NULL
, 0);
7876 static int nl80211_set_param(void *priv
, const char *param
)
7878 struct i802_bss
*bss
= priv
;
7879 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7883 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
7886 if (os_strstr(param
, "use_p2p_group_interface=1")) {
7887 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
7889 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
7890 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
7892 #endif /* CONFIG_P2P */
7894 if (os_strstr(param
, "use_monitor=1"))
7895 drv
->use_monitor
= 1;
7897 if (os_strstr(param
, "force_connect_cmd=1")) {
7898 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
7899 drv
->force_connect_cmd
= 1;
7902 if (os_strstr(param
, "force_bss_selection=1"))
7903 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
7905 if (os_strstr(param
, "no_offchannel_tx=1")) {
7906 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
7907 drv
->test_use_roc_tx
= 1;
7914 static void * nl80211_global_init(void *ctx
)
7916 struct nl80211_global
*global
;
7917 struct netlink_config
*cfg
;
7919 global
= os_zalloc(sizeof(*global
));
7923 global
->ioctl_sock
= -1;
7924 dl_list_init(&global
->interfaces
);
7925 global
->if_add_ifindex
= -1;
7927 cfg
= os_zalloc(sizeof(*cfg
));
7932 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
7933 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
7934 global
->netlink
= netlink_init(cfg
);
7935 if (global
->netlink
== NULL
) {
7940 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
7943 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
7944 if (global
->ioctl_sock
< 0) {
7945 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
7953 nl80211_global_deinit(global
);
7958 static void nl80211_global_deinit(void *priv
)
7960 struct nl80211_global
*global
= priv
;
7963 if (!dl_list_empty(&global
->interfaces
)) {
7964 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
7965 "nl80211_global_deinit",
7966 dl_list_len(&global
->interfaces
));
7969 if (global
->netlink
)
7970 netlink_deinit(global
->netlink
);
7972 nl_destroy_handles(&global
->nl
);
7974 if (global
->nl_event
)
7975 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
7977 nl_cb_put(global
->nl_cb
);
7979 if (global
->ioctl_sock
>= 0)
7980 close(global
->ioctl_sock
);
7986 static const char * nl80211_get_radio_name(void *priv
)
7988 struct i802_bss
*bss
= priv
;
7989 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7990 return drv
->phyname
;
7994 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
7995 struct wpa_pmkid_params
*params
)
7998 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
8000 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
8002 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
8004 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
8005 (params
->ssid_len
&&
8006 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
8007 (params
->fils_cache_id
&&
8008 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
8009 params
->fils_cache_id
)) ||
8010 (cmd
!= NL80211_CMD_DEL_PMKSA
&&
8011 params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
8012 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
8013 nl80211_nlmsg_clear(msg
);
8018 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, (void *) -1);
8022 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8024 struct i802_bss
*bss
= priv
;
8028 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
8029 MAC2STR(params
->bssid
));
8030 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8031 wpa_printf(MSG_DEBUG
,
8032 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
8033 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8034 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8037 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
8039 wpa_printf(MSG_DEBUG
,
8040 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
8041 ret
, strerror(-ret
));
8048 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
8050 struct i802_bss
*bss
= priv
;
8054 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
8055 MAC2STR(params
->bssid
));
8056 else if (params
->fils_cache_id
&& params
->ssid_len
) {
8057 wpa_printf(MSG_DEBUG
,
8058 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
8059 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
8060 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
8063 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
8065 wpa_printf(MSG_DEBUG
,
8066 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
8067 ret
, strerror(-ret
));
8074 static int nl80211_flush_pmkid(void *priv
)
8076 struct i802_bss
*bss
= priv
;
8079 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
8080 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
8083 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8087 static void clean_survey_results(struct survey_results
*survey_results
)
8089 struct freq_survey
*survey
, *tmp
;
8091 if (dl_list_empty(&survey_results
->survey_list
))
8094 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
8095 struct freq_survey
, list
) {
8096 dl_list_del(&survey
->list
);
8102 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
8103 struct dl_list
*survey_list
)
8105 struct freq_survey
*survey
;
8107 survey
= os_zalloc(sizeof(struct freq_survey
));
8111 survey
->ifidx
= ifidx
;
8112 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8115 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
8116 survey
->nf
= (int8_t)
8117 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
8118 survey
->filled
|= SURVEY_HAS_NF
;
8121 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
8122 survey
->channel_time
=
8123 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
8124 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
8127 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
8128 survey
->channel_time_busy
=
8129 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
8130 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
8133 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
8134 survey
->channel_time_rx
=
8135 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
8136 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
8139 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
8140 survey
->channel_time_tx
=
8141 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
8142 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
8145 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)",
8148 (unsigned long int) survey
->channel_time
,
8149 (unsigned long int) survey
->channel_time_busy
,
8150 (unsigned long int) survey
->channel_time_tx
,
8151 (unsigned long int) survey
->channel_time_rx
,
8154 dl_list_add_tail(survey_list
, &survey
->list
);
8158 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
8159 unsigned int freq_filter
)
8164 return freq_filter
== surveyed_freq
;
8168 static int survey_handler(struct nl_msg
*msg
, void *arg
)
8170 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8171 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8172 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
8173 struct survey_results
*survey_results
;
8174 u32 surveyed_freq
= 0;
8177 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
8178 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
8179 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
8182 survey_results
= (struct survey_results
*) arg
;
8184 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8185 genlmsg_attrlen(gnlh
, 0), NULL
);
8187 if (!tb
[NL80211_ATTR_IFINDEX
])
8190 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
8192 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
8195 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
8196 tb
[NL80211_ATTR_SURVEY_INFO
],
8200 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
8201 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
8205 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
8207 if (!check_survey_ok(sinfo
, surveyed_freq
,
8208 survey_results
->freq_filter
))
8211 if (survey_results
->freq_filter
&&
8212 survey_results
->freq_filter
!= surveyed_freq
) {
8213 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
8218 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
8224 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
8226 struct i802_bss
*bss
= priv
;
8227 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8230 union wpa_event_data data
;
8231 struct survey_results
*survey_results
;
8233 os_memset(&data
, 0, sizeof(data
));
8234 survey_results
= &data
.survey_results
;
8236 dl_list_init(&survey_results
->survey_list
);
8238 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
8243 data
.survey_results
.freq_filter
= freq
;
8246 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
8247 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
8252 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
8254 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
8256 clean_survey_results(survey_results
);
8261 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
8262 const u8
*kck
, size_t kck_len
,
8263 const u8
*replay_ctr
)
8265 struct i802_bss
*bss
= priv
;
8266 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8267 struct nlattr
*replay_nested
;
8271 if (!drv
->set_rekey_offload
)
8274 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
8275 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
8276 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
8277 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
8278 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
8279 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
8281 nl80211_nlmsg_clear(msg
);
8286 nla_nest_end(msg
, replay_nested
);
8288 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8289 if (ret
== -EOPNOTSUPP
) {
8290 wpa_printf(MSG_DEBUG
,
8291 "nl80211: Driver does not support rekey offload");
8292 drv
->set_rekey_offload
= 0;
8297 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8298 const u8
*addr
, int qos
)
8300 /* send data frame to poll STA and check whether
8301 * this frame is ACKed */
8303 struct ieee80211_hdr hdr
;
8305 } STRUCT_PACKED nulldata
;
8308 /* Send data frame to poll STA and check whether this frame is ACKed */
8310 os_memset(&nulldata
, 0, sizeof(nulldata
));
8313 nulldata
.hdr
.frame_control
=
8314 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8315 WLAN_FC_STYPE_QOS_NULL
);
8316 size
= sizeof(nulldata
);
8318 nulldata
.hdr
.frame_control
=
8319 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8320 WLAN_FC_STYPE_NULLFUNC
);
8321 size
= sizeof(struct ieee80211_hdr
);
8324 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8325 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8326 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8327 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8329 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8331 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8335 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8338 struct i802_bss
*bss
= priv
;
8339 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8344 if (!drv
->poll_command_supported
) {
8345 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8349 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8350 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8355 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
8357 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8358 MACSTR
" failed: ret=%d (%s)",
8359 MAC2STR(addr
), ret
, strerror(-ret
));
8361 wpa_printf(MSG_DEBUG
,
8362 "nl80211: Client probe request addr=" MACSTR
8363 " cookie=%llu", MAC2STR(addr
),
8364 (long long unsigned int) cookie
);
8369 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8374 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8375 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8376 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8381 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8383 wpa_printf(MSG_DEBUG
,
8384 "nl80211: Setting PS state %s failed: %d (%s)",
8385 enabled
? "enabled" : "disabled",
8386 ret
, strerror(-ret
));
8392 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8395 struct i802_bss
*bss
= priv
;
8397 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8398 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8400 if (opp_ps
!= -1 || ctwindow
!= -1) {
8402 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8403 #else /* ANDROID_P2P */
8404 return -1; /* Not yet supported */
8405 #endif /* ANDROID_P2P */
8408 if (legacy_ps
== -1)
8410 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8411 return -1; /* Not yet supported */
8413 return nl80211_set_power_save(bss
, legacy_ps
);
8417 static int nl80211_start_radar_detection(void *priv
,
8418 struct hostapd_freq_params
*freq
)
8420 struct i802_bss
*bss
= priv
;
8421 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8425 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)",
8426 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
, freq
->he_enabled
,
8427 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8429 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8430 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8435 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8436 nl80211_put_freq_params(msg
, freq
) < 0) {
8441 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8444 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8445 "%d (%s)", ret
, strerror(-ret
));
8451 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8452 u8 dialog_token
, u16 status_code
,
8453 u32 peer_capab
, int initiator
, const u8
*buf
,
8456 struct i802_bss
*bss
= priv
;
8457 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8460 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8466 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8467 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8468 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8469 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8470 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8474 * The internal enum tdls_peer_capability definition is
8475 * currently identical with the nl80211 enum
8476 * nl80211_tdls_peer_capability, so no conversion is needed
8479 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8484 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8485 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8488 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8496 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8498 struct i802_bss
*bss
= priv
;
8499 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8501 enum nl80211_tdls_operation nl80211_oper
;
8504 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8508 case TDLS_DISCOVERY_REQ
:
8509 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8512 nl80211_oper
= NL80211_TDLS_SETUP
;
8515 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8517 case TDLS_ENABLE_LINK
:
8518 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8520 case TDLS_DISABLE_LINK
:
8521 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8531 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8532 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8533 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8538 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8539 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8540 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8547 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8548 const struct hostapd_freq_params
*params
)
8550 struct i802_bss
*bss
= priv
;
8551 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8555 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8556 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8559 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8560 " oper_class=%u freq=%u",
8561 MAC2STR(addr
), oper_class
, params
->freq
);
8562 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8564 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8565 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8566 (ret
= nl80211_put_freq_params(msg
, params
))) {
8568 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8572 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8577 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8579 struct i802_bss
*bss
= priv
;
8580 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8583 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8584 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8587 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8589 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8591 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8593 wpa_printf(MSG_DEBUG
,
8594 "nl80211: Could not build TDLS cancel chan switch");
8598 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8601 #endif /* CONFIG TDLS */
8604 static int driver_nl80211_set_key(const char *ifname
, void *priv
,
8605 enum wpa_alg alg
, const u8
*addr
,
8606 int key_idx
, int set_tx
,
8607 const u8
*seq
, size_t seq_len
,
8608 const u8
*key
, size_t key_len
)
8610 struct i802_bss
*bss
= priv
;
8611 return wpa_driver_nl80211_set_key(ifname
, bss
, alg
, addr
, key_idx
,
8612 set_tx
, seq
, seq_len
, key
, key_len
);
8616 static int driver_nl80211_scan2(void *priv
,
8617 struct wpa_driver_scan_params
*params
)
8619 struct i802_bss
*bss
= priv
;
8620 #ifdef CONFIG_DRIVER_NL80211_QCA
8621 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8624 * Do a vendor specific scan if possible. If only_new_results is
8625 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8626 * cannot be achieved through a vendor scan. The below condition may
8627 * need to be modified if new scan flags are added in the future whose
8628 * functionality can only be achieved through a normal scan.
8630 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8631 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8632 #endif /* CONFIG_DRIVER_NL80211_QCA */
8633 return wpa_driver_nl80211_scan(bss
, params
);
8637 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8640 struct i802_bss
*bss
= priv
;
8641 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8645 static int driver_nl80211_authenticate(void *priv
,
8646 struct wpa_driver_auth_params
*params
)
8648 struct i802_bss
*bss
= priv
;
8649 return wpa_driver_nl80211_authenticate(bss
, params
);
8653 static void driver_nl80211_deinit(void *priv
)
8655 struct i802_bss
*bss
= priv
;
8656 wpa_driver_nl80211_deinit(bss
);
8660 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8663 struct i802_bss
*bss
= priv
;
8664 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8668 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8669 size_t data_len
, int noack
,
8671 const u16
*csa_offs
, size_t csa_offs_len
)
8673 struct i802_bss
*bss
= priv
;
8674 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8675 freq
, 0, 0, 0, csa_offs
,
8680 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8682 struct i802_bss
*bss
= priv
;
8683 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8687 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8688 const char *ifname
, int vlan_id
)
8690 struct i802_bss
*bss
= priv
;
8691 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8695 static int driver_nl80211_read_sta_data(void *priv
,
8696 struct hostap_sta_driver_data
*data
,
8699 struct i802_bss
*bss
= priv
;
8701 os_memset(data
, 0, sizeof(*data
));
8702 return i802_read_sta_data(bss
, data
, addr
);
8706 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8707 unsigned int wait_time
,
8708 const u8
*dst
, const u8
*src
,
8710 const u8
*data
, size_t data_len
,
8713 struct i802_bss
*bss
= priv
;
8714 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8715 bssid
, data
, data_len
, no_cck
);
8719 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8721 struct i802_bss
*bss
= priv
;
8722 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8726 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8727 const u8
*ies
, size_t ies_len
)
8731 struct i802_bss
*bss
= priv
;
8732 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8733 u16 mdid
= WPA_GET_LE16(md
);
8735 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8736 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8737 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8738 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8743 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8745 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8746 "err=%d (%s)", ret
, strerror(-ret
));
8753 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8755 struct i802_bss
*bss
= priv
;
8756 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8758 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8765 static const char * scan_state_str(enum scan_states scan_state
)
8767 switch (scan_state
) {
8770 case SCAN_REQUESTED
:
8771 return "SCAN_REQUESTED";
8773 return "SCAN_STARTED";
8774 case SCAN_COMPLETED
:
8775 return "SCAN_COMPLETED";
8777 return "SCAN_ABORTED";
8778 case SCHED_SCAN_STARTED
:
8779 return "SCHED_SCAN_STARTED";
8780 case SCHED_SCAN_STOPPED
:
8781 return "SCHED_SCAN_STOPPED";
8782 case SCHED_SCAN_RESULTS
:
8783 return "SCHED_SCAN_RESULTS";
8790 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
8792 struct i802_bss
*bss
= priv
;
8793 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8797 char alpha2
[3] = { 0, 0, 0 };
8802 res
= os_snprintf(pos
, end
- pos
,
8814 bss
->beacon_set
? "beacon_set=1\n" : "",
8815 bss
->added_if_into_bridge
?
8816 "added_if_into_bridge=1\n" : "",
8817 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
8818 bss
->added_bridge
? "added_bridge=1\n" : "",
8819 bss
->in_deinit
? "in_deinit=1\n" : "",
8820 bss
->if_dynamic
? "if_dynamic=1\n" : "");
8821 if (os_snprintf_error(end
- pos
, res
))
8825 if (bss
->wdev_id_set
) {
8826 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
8827 (unsigned long long) bss
->wdev_id
);
8828 if (os_snprintf_error(end
- pos
, res
))
8833 res
= os_snprintf(pos
, end
- pos
,
8835 "perm_addr=" MACSTR
"\n"
8839 "auth_bssid=" MACSTR
"\n"
8840 "auth_attempt_bssid=" MACSTR
"\n"
8841 "bssid=" MACSTR
"\n"
8842 "prev_bssid=" MACSTR
"\n"
8846 "monitor_ifidx=%d\n"
8847 "monitor_refcount=%d\n"
8848 "last_mgmt_freq=%u\n"
8849 "eapol_tx_sock=%d\n"
8850 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
8852 MAC2STR(drv
->perm_addr
),
8855 scan_state_str(drv
->scan_state
),
8856 MAC2STR(drv
->auth_bssid
),
8857 MAC2STR(drv
->auth_attempt_bssid
),
8858 MAC2STR(drv
->bssid
),
8859 MAC2STR(drv
->prev_bssid
),
8864 drv
->monitor_refcount
,
8865 drv
->last_mgmt_freq
,
8867 drv
->ignore_if_down_event
?
8868 "ignore_if_down_event=1\n" : "",
8869 drv
->scan_complete_events
?
8870 "scan_complete_events=1\n" : "",
8871 drv
->disabled_11b_rates
?
8872 "disabled_11b_rates=1\n" : "",
8873 drv
->pending_remain_on_chan
?
8874 "pending_remain_on_chan=1\n" : "",
8875 drv
->in_interface_list
? "in_interface_list=1\n" : "",
8876 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
8877 drv
->poll_command_supported
?
8878 "poll_command_supported=1\n" : "",
8879 drv
->data_tx_status
? "data_tx_status=1\n" : "",
8880 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
8881 drv
->retry_auth
? "retry_auth=1\n" : "",
8882 drv
->use_monitor
? "use_monitor=1\n" : "",
8883 drv
->ignore_next_local_disconnect
?
8884 "ignore_next_local_disconnect=1\n" : "",
8885 drv
->ignore_next_local_deauth
?
8886 "ignore_next_local_deauth=1\n" : "");
8887 if (os_snprintf_error(end
- pos
, res
))
8891 if (drv
->has_capability
) {
8892 res
= os_snprintf(pos
, end
- pos
,
8893 "capa.key_mgmt=0x%x\n"
8896 "capa.flags=0x%llx\n"
8897 "capa.rrm_flags=0x%x\n"
8898 "capa.max_scan_ssids=%d\n"
8899 "capa.max_sched_scan_ssids=%d\n"
8900 "capa.sched_scan_supported=%d\n"
8901 "capa.max_match_sets=%d\n"
8902 "capa.max_remain_on_chan=%u\n"
8903 "capa.max_stations=%u\n"
8904 "capa.probe_resp_offloads=0x%x\n"
8905 "capa.max_acl_mac_addrs=%u\n"
8906 "capa.num_multichan_concurrent=%u\n"
8907 "capa.mac_addr_rand_sched_scan_supported=%d\n"
8908 "capa.mac_addr_rand_scan_supported=%d\n"
8909 "capa.conc_capab=%u\n"
8910 "capa.max_conc_chan_2_4=%u\n"
8911 "capa.max_conc_chan_5_0=%u\n"
8912 "capa.max_sched_scan_plans=%u\n"
8913 "capa.max_sched_scan_plan_interval=%u\n"
8914 "capa.max_sched_scan_plan_iterations=%u\n",
8918 (unsigned long long) drv
->capa
.flags
,
8919 drv
->capa
.rrm_flags
,
8920 drv
->capa
.max_scan_ssids
,
8921 drv
->capa
.max_sched_scan_ssids
,
8922 drv
->capa
.sched_scan_supported
,
8923 drv
->capa
.max_match_sets
,
8924 drv
->capa
.max_remain_on_chan
,
8925 drv
->capa
.max_stations
,
8926 drv
->capa
.probe_resp_offloads
,
8927 drv
->capa
.max_acl_mac_addrs
,
8928 drv
->capa
.num_multichan_concurrent
,
8929 drv
->capa
.mac_addr_rand_sched_scan_supported
,
8930 drv
->capa
.mac_addr_rand_scan_supported
,
8931 drv
->capa
.conc_capab
,
8932 drv
->capa
.max_conc_chan_2_4
,
8933 drv
->capa
.max_conc_chan_5_0
,
8934 drv
->capa
.max_sched_scan_plans
,
8935 drv
->capa
.max_sched_scan_plan_interval
,
8936 drv
->capa
.max_sched_scan_plan_iterations
);
8937 if (os_snprintf_error(end
- pos
, res
))
8942 msg
= nlmsg_alloc();
8944 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
) &&
8945 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, drv
->wiphy_idx
) == 0) {
8946 if (send_and_recv_msgs(drv
, msg
, nl80211_get_country
,
8949 res
= os_snprintf(pos
, end
- pos
, "country=%s\n",
8951 if (os_snprintf_error(end
- pos
, res
))
8963 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
8965 if ((settings
->head
&&
8966 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
8967 settings
->head_len
, settings
->head
)) ||
8969 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
8970 settings
->tail_len
, settings
->tail
)) ||
8971 (settings
->beacon_ies
&&
8972 nla_put(msg
, NL80211_ATTR_IE
,
8973 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
8974 (settings
->proberesp_ies
&&
8975 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
8976 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
8977 (settings
->assocresp_ies
&&
8978 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
8979 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
8980 (settings
->probe_resp
&&
8981 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
8982 settings
->probe_resp_len
, settings
->probe_resp
)))
8989 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
8992 struct i802_bss
*bss
= priv
;
8993 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8994 struct nlattr
*beacon_csa
;
8996 int csa_off_len
= 0;
8999 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
9000 settings
->cs_count
, settings
->block_tx
,
9001 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
9002 settings
->freq_params
.center_freq1
,
9003 settings
->freq_params
.center_freq2
);
9005 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
9006 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
9010 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
9011 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
9012 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
9016 * Remove empty counters, assuming Probe Response and Beacon frame
9017 * counters match. This implementation assumes that there are only two
9020 if (settings
->counter_offset_beacon
[0] &&
9021 !settings
->counter_offset_beacon
[1]) {
9023 } else if (settings
->counter_offset_beacon
[1] &&
9024 !settings
->counter_offset_beacon
[0]) {
9026 settings
->counter_offset_beacon
[0] =
9027 settings
->counter_offset_beacon
[1];
9028 settings
->counter_offset_presp
[0] =
9029 settings
->counter_offset_presp
[1];
9030 } else if (settings
->counter_offset_beacon
[1] &&
9031 settings
->counter_offset_beacon
[0]) {
9034 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
9038 /* Check CSA counters validity */
9039 if (drv
->capa
.max_csa_counters
&&
9040 csa_off_len
> drv
->capa
.max_csa_counters
) {
9041 wpa_printf(MSG_ERROR
,
9042 "nl80211: Too many CSA counters provided");
9046 if (!settings
->beacon_csa
.tail
)
9049 for (i
= 0; i
< csa_off_len
; i
++) {
9050 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
9051 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
9053 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
9054 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
9055 settings
->cs_count
))
9058 if (settings
->beacon_csa
.probe_resp
&&
9059 ((settings
->beacon_csa
.probe_resp_len
<=
9061 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
9062 settings
->cs_count
)))
9066 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
9067 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
9068 settings
->cs_count
) ||
9069 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
9070 (settings
->block_tx
&&
9071 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
9074 /* beacon_after params */
9075 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
9079 /* beacon_csa params */
9080 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
9084 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
9088 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
9089 csa_off_len
* sizeof(u16
),
9090 settings
->counter_offset_beacon
) ||
9091 (settings
->beacon_csa
.probe_resp
&&
9092 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
9093 csa_off_len
* sizeof(u16
),
9094 settings
->counter_offset_presp
)))
9097 nla_nest_end(msg
, beacon_csa
);
9098 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9100 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
9101 ret
, strerror(-ret
));
9109 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
9114 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
9115 u8 user_priority
, u16 admitted_time
)
9117 struct i802_bss
*bss
= priv
;
9118 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9122 wpa_printf(MSG_DEBUG
,
9123 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
9124 tsid
, admitted_time
, user_priority
);
9126 if (!is_sta_interface(drv
->nlmode
))
9129 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
9131 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9132 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
9133 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
9134 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
9139 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9141 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
9142 ret
, strerror(-ret
));
9147 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
9149 struct i802_bss
*bss
= priv
;
9150 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9154 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
9156 if (!is_sta_interface(drv
->nlmode
))
9159 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
9160 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
9161 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
9166 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9168 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
9169 ret
, strerror(-ret
));
9174 #ifdef CONFIG_TESTING_OPTIONS
9175 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
9177 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9178 struct wpabuf
*buf
= arg
;
9183 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
9184 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
9188 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
9189 genlmsg_attrlen(gnlh
, 0));
9193 #endif /* CONFIG_TESTING_OPTIONS */
9196 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
9198 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9199 struct nlattr
*nl_vendor_reply
, *nl
;
9200 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9201 struct wpabuf
*buf
= arg
;
9207 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9208 genlmsg_attrlen(gnlh
, 0), NULL
);
9209 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
9211 if (!nl_vendor_reply
)
9214 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
9215 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
9219 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
9220 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
9227 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
9228 unsigned int subcmd
, const u8
*data
,
9229 size_t data_len
, struct wpabuf
*buf
)
9231 struct i802_bss
*bss
= priv
;
9232 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9236 #ifdef CONFIG_TESTING_OPTIONS
9237 if (vendor_id
== 0xffffffff) {
9238 msg
= nlmsg_alloc();
9242 nl80211_cmd(drv
, msg
, 0, subcmd
);
9243 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
9246 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
9248 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
9252 #endif /* CONFIG_TESTING_OPTIONS */
9254 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
9255 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
9256 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
9258 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
9261 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
9263 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
9273 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
9276 struct i802_bss
*bss
= priv
;
9277 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9281 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
9282 qos_map_set
, qos_map_set_len
);
9284 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
9285 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
9290 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9292 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
9298 static int nl80211_set_wowlan(void *priv
,
9299 const struct wowlan_triggers
*triggers
)
9301 struct i802_bss
*bss
= priv
;
9302 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9304 struct nlattr
*wowlan_triggers
;
9307 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
9309 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9310 !(wowlan_triggers
= nla_nest_start(msg
,
9311 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9313 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9314 (triggers
->disconnect
&&
9315 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9316 (triggers
->magic_pkt
&&
9317 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9318 (triggers
->gtk_rekey_failure
&&
9319 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9320 (triggers
->eap_identity_req
&&
9321 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9322 (triggers
->four_way_handshake
&&
9323 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9324 (triggers
->rfkill_release
&&
9325 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9330 nla_nest_end(msg
, wowlan_triggers
);
9332 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9334 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9340 #ifdef CONFIG_DRIVER_NL80211_QCA
9341 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9343 struct i802_bss
*bss
= priv
;
9344 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9346 struct nlattr
*params
;
9348 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9350 if (!drv
->roaming_vendor_cmd_avail
) {
9351 wpa_printf(MSG_DEBUG
,
9352 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9356 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9357 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9358 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9359 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9360 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9361 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9362 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9363 QCA_ROAMING_NOT_ALLOWED
) ||
9365 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9369 nla_nest_end(msg
, params
);
9371 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9375 static int nl80211_disable_fils(void *priv
, int disable
)
9377 struct i802_bss
*bss
= priv
;
9378 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9380 struct nlattr
*params
;
9382 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9384 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9387 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9388 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9389 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9390 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9391 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9392 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9397 nla_nest_end(msg
, params
);
9399 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9403 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9404 #define WPA_SUPPLICANT_CLIENT_ID 1
9406 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9409 struct i802_bss
*bss
= priv
;
9410 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9412 struct nlattr
*params
, *nlbssids
, *attr
;
9415 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9418 if (!drv
->roam_vendor_cmd_avail
)
9421 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9422 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9423 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9424 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9425 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9426 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9427 QCA_WLAN_VENDOR_ATTR_ROAM_SUBCMD_SET_BLACKLIST_BSSID
) ||
9428 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9429 WPA_SUPPLICANT_CLIENT_ID
) ||
9431 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9435 nlbssids
= nla_nest_start(
9436 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9440 for (i
= 0; i
< num_bssid
; i
++) {
9441 attr
= nla_nest_start(msg
, i
);
9445 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9446 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9448 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9449 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9450 nla_nest_end(msg
, attr
);
9452 nla_nest_end(msg
, nlbssids
);
9453 nla_nest_end(msg
, params
);
9455 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9462 #endif /* CONFIG_DRIVER_NL80211_QCA */
9465 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9467 struct i802_bss
*bss
= priv
;
9468 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9469 int new_addr
= addr
!= NULL
;
9475 addr
= drv
->perm_addr
;
9477 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9480 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9482 wpa_printf(MSG_DEBUG
,
9483 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9484 bss
->ifname
, MAC2STR(addr
));
9485 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9487 wpa_printf(MSG_DEBUG
,
9488 "nl80211: Could not restore interface UP after failed set_mac_addr");
9493 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9494 bss
->ifname
, MAC2STR(addr
));
9495 drv
->addr_changed
= new_addr
;
9496 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9498 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9500 wpa_printf(MSG_DEBUG
,
9501 "nl80211: Could not restore interface UP after set_mac_addr");
9510 static int wpa_driver_nl80211_init_mesh(void *priv
)
9512 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9513 wpa_printf(MSG_INFO
,
9514 "nl80211: Failed to set interface into mesh mode");
9521 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9525 wpa_printf(MSG_DEBUG
, " * Mesh ID (SSID)=%s",
9526 wpa_ssid_txt(mesh_id
, mesh_id_len
));
9527 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9534 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9535 struct wpa_driver_mesh_bss_params
*params
)
9537 struct nlattr
*container
;
9539 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9543 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9544 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9545 params
->auto_plinks
)) ||
9546 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9547 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9548 params
->max_peer_links
)) ||
9549 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9550 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9551 params
->rssi_threshold
)))
9555 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9556 * the timer could disconnect stations even in that case.
9558 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9559 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9560 params
->peer_link_timeout
)) {
9561 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9565 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9566 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9567 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9571 nla_nest_end(msg
, container
);
9577 static int nl80211_join_mesh(struct i802_bss
*bss
,
9578 struct wpa_driver_mesh_join_params
*params
)
9580 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9582 struct nlattr
*container
;
9585 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9586 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9588 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9589 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9590 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9591 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9592 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9595 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9597 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9602 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9603 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9607 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9608 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9609 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9610 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9613 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9614 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9616 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9617 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9619 nla_nest_end(msg
, container
);
9621 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9622 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9623 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9624 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9627 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9630 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9631 ret
, strerror(-ret
));
9635 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9636 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9645 wpa_driver_nl80211_join_mesh(void *priv
,
9646 struct wpa_driver_mesh_join_params
*params
)
9648 struct i802_bss
*bss
= priv
;
9651 timeout
= params
->conf
.peer_link_timeout
;
9653 /* Disable kernel inactivity timer */
9654 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9655 params
->conf
.peer_link_timeout
= 0;
9657 ret
= nl80211_join_mesh(bss
, params
);
9658 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9659 wpa_printf(MSG_DEBUG
,
9660 "nl80211: Mesh join retry for peer_link_timeout");
9662 * Old kernel does not support setting
9663 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9664 * into future from peer_link_timeout.
9666 params
->conf
.peer_link_timeout
= timeout
+ 60;
9667 ret
= nl80211_join_mesh(priv
, params
);
9670 params
->conf
.peer_link_timeout
= timeout
;
9675 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9677 struct i802_bss
*bss
= priv
;
9678 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9682 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9683 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9684 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9686 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9687 ret
, strerror(-ret
));
9689 wpa_printf(MSG_DEBUG
,
9690 "nl80211: mesh leave request send successfully");
9693 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9694 NL80211_IFTYPE_STATION
)) {
9695 wpa_printf(MSG_INFO
,
9696 "nl80211: Failed to set interface into station mode");
9701 #endif /* CONFIG_MESH */
9704 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
9705 const u8
*ipaddr
, int prefixlen
,
9708 #ifdef CONFIG_LIBNL3_ROUTE
9709 struct i802_bss
*bss
= priv
;
9710 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9711 struct rtnl_neigh
*rn
;
9712 struct nl_addr
*nl_ipaddr
= NULL
;
9713 struct nl_addr
*nl_lladdr
= NULL
;
9714 int family
, addrsize
;
9717 if (!ipaddr
|| prefixlen
== 0 || !addr
)
9720 if (bss
->br_ifindex
== 0) {
9721 wpa_printf(MSG_DEBUG
,
9722 "nl80211: bridge must be set before adding an ip neigh to it");
9726 if (!drv
->rtnl_sk
) {
9727 wpa_printf(MSG_DEBUG
,
9728 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9735 } else if (version
== 6) {
9742 rn
= rtnl_neigh_alloc();
9746 /* set the destination ip address for neigh */
9747 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9748 if (nl_ipaddr
== NULL
) {
9749 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9753 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
9754 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9756 wpa_printf(MSG_DEBUG
,
9757 "nl80211: neigh set destination addr failed");
9761 /* set the corresponding lladdr for neigh */
9762 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
9763 if (nl_lladdr
== NULL
) {
9764 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
9768 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
9770 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9771 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
9773 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
9775 wpa_printf(MSG_DEBUG
,
9776 "nl80211: Adding bridge ip neigh failed: %s",
9781 nl_addr_put(nl_lladdr
);
9783 nl_addr_put(nl_ipaddr
);
9787 #else /* CONFIG_LIBNL3_ROUTE */
9789 #endif /* CONFIG_LIBNL3_ROUTE */
9793 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
9796 #ifdef CONFIG_LIBNL3_ROUTE
9797 struct i802_bss
*bss
= priv
;
9798 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9799 struct rtnl_neigh
*rn
;
9800 struct nl_addr
*nl_ipaddr
;
9801 int family
, addrsize
;
9810 } else if (version
== 6) {
9817 if (bss
->br_ifindex
== 0) {
9818 wpa_printf(MSG_DEBUG
,
9819 "nl80211: bridge must be set to delete an ip neigh");
9823 if (!drv
->rtnl_sk
) {
9824 wpa_printf(MSG_DEBUG
,
9825 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9829 rn
= rtnl_neigh_alloc();
9833 /* set the destination ip address for neigh */
9834 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9835 if (nl_ipaddr
== NULL
) {
9836 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9840 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9842 wpa_printf(MSG_DEBUG
,
9843 "nl80211: neigh set destination addr failed");
9847 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9849 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
9851 wpa_printf(MSG_DEBUG
,
9852 "nl80211: Deleting bridge ip neigh failed: %s",
9857 nl_addr_put(nl_ipaddr
);
9861 #else /* CONFIG_LIBNL3_ROUTE */
9863 #endif /* CONFIG_LIBNL3_ROUTE */
9867 static int linux_write_system_file(const char *path
, unsigned int val
)
9872 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
9873 if (os_snprintf_error(sizeof(buf
), len
))
9876 fd
= open(path
, O_WRONLY
);
9880 if (write(fd
, buf
, len
) < 0) {
9881 wpa_printf(MSG_DEBUG
,
9882 "nl80211: Failed to write Linux system file: %s with the value of %d",
9893 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
9896 case DRV_BR_PORT_ATTR_PROXYARP
:
9897 return "proxyarp_wifi";
9898 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
9899 return "hairpin_mode";
9906 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
9909 struct i802_bss
*bss
= priv
;
9911 const char *attr_txt
;
9913 attr_txt
= drv_br_port_attr_str(attr
);
9914 if (attr_txt
== NULL
)
9917 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
9918 bss
->ifname
, attr_txt
);
9920 if (linux_write_system_file(path
, val
))
9927 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
9930 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
9931 return "arp_accept";
9938 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
9941 struct i802_bss
*bss
= priv
;
9943 const char *param_txt
;
9946 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
9947 os_snprintf(path
, sizeof(path
),
9948 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
9953 param_txt
= drv_br_net_param_str(param
);
9954 if (param_txt
== NULL
)
9958 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
9965 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
9966 ip_version
, bss
->brname
, param_txt
);
9969 if (linux_write_system_file(path
, val
))
9976 #ifdef CONFIG_DRIVER_NL80211_QCA
9978 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
9981 case HOSTAPD_MODE_IEEE80211B
:
9982 return QCA_ACS_MODE_IEEE80211B
;
9983 case HOSTAPD_MODE_IEEE80211G
:
9984 return QCA_ACS_MODE_IEEE80211G
;
9985 case HOSTAPD_MODE_IEEE80211A
:
9986 return QCA_ACS_MODE_IEEE80211A
;
9987 case HOSTAPD_MODE_IEEE80211AD
:
9988 return QCA_ACS_MODE_IEEE80211AD
;
9989 case HOSTAPD_MODE_IEEE80211ANY
:
9990 return QCA_ACS_MODE_IEEE80211ANY
;
9997 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
10004 len
= int_array_len(freq_list
);
10005 freqs
= os_malloc(sizeof(u32
) * len
);
10008 for (i
= 0; i
< len
; i
++)
10009 freqs
[i
] = freq_list
[i
];
10010 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
10011 sizeof(u32
) * len
, freqs
);
10017 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
10019 struct i802_bss
*bss
= priv
;
10020 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10021 struct nl_msg
*msg
;
10022 struct nlattr
*data
;
10026 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
10030 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10031 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10032 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10033 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
10034 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10035 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
10036 (params
->ht_enabled
&&
10037 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
10038 (params
->ht40_enabled
&&
10039 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
10040 (params
->vht_enabled
&&
10041 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
10042 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
10043 params
->ch_width
) ||
10044 (params
->ch_list_len
&&
10045 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
, params
->ch_list_len
,
10046 params
->ch_list
)) ||
10047 add_acs_freq_list(msg
, params
->freq_list
)) {
10051 nla_nest_end(msg
, data
);
10053 wpa_printf(MSG_DEBUG
,
10054 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d CH_LIST_LEN: %u",
10055 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
10056 params
->vht_enabled
, params
->ch_width
, params
->ch_list_len
);
10058 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10060 wpa_printf(MSG_DEBUG
,
10061 "nl80211: Failed to invoke driver ACS function: %s",
10068 static int nl80211_set_band(void *priv
, enum set_band band
)
10070 struct i802_bss
*bss
= priv
;
10071 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10072 struct nl_msg
*msg
;
10073 struct nlattr
*data
;
10075 enum qca_set_band qca_band
;
10077 if (!drv
->setband_vendor_cmd_avail
)
10081 case WPA_SETBAND_AUTO
:
10082 qca_band
= QCA_SETBAND_AUTO
;
10084 case WPA_SETBAND_5G
:
10085 qca_band
= QCA_SETBAND_5G
;
10087 case WPA_SETBAND_2G
:
10088 qca_band
= QCA_SETBAND_2G
;
10094 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10095 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10096 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10097 QCA_NL80211_VENDOR_SUBCMD_SETBAND
) ||
10098 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10099 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
10103 nla_nest_end(msg
, data
);
10105 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10107 wpa_printf(MSG_DEBUG
,
10108 "nl80211: Driver setband function failed: %s",
10115 struct nl80211_pcl
{
10117 unsigned int *freq_list
;
10120 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
10122 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
10123 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10124 struct nl80211_pcl
*param
= arg
;
10125 struct nlattr
*nl_vend
, *attr
;
10126 enum qca_iface_type iface_type
;
10127 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10128 unsigned int num
, max_num
;
10131 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10132 genlmsg_attrlen(gnlh
, 0), NULL
);
10134 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
10138 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10139 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
10142 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
10144 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
10149 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
10150 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
10153 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
10155 wpa_printf(MSG_ERROR
,
10156 "nl80211: preferred_freq_list couldn't be found");
10162 * param->num has the maximum number of entries for which there
10163 * is room in the freq_list provided by the caller.
10165 freqs
= nla_data(attr
);
10166 max_num
= nla_len(attr
) / sizeof(u32
);
10167 if (max_num
> param
->num
)
10168 max_num
= param
->num
;
10169 for (num
= 0; num
< max_num
; num
++)
10170 param
->freq_list
[num
] = freqs
[num
];
10177 static int nl80211_get_pref_freq_list(void *priv
,
10178 enum wpa_driver_if_type if_type
,
10180 unsigned int *freq_list
)
10182 struct i802_bss
*bss
= priv
;
10183 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10184 struct nl_msg
*msg
;
10187 struct nlattr
*params
;
10188 struct nl80211_pcl param
;
10189 enum qca_iface_type iface_type
;
10191 if (!drv
->get_pref_freq_list
)
10195 case WPA_IF_STATION
:
10196 iface_type
= QCA_IFACE_TYPE_STA
;
10198 case WPA_IF_AP_BSS
:
10199 iface_type
= QCA_IFACE_TYPE_AP
;
10201 case WPA_IF_P2P_GO
:
10202 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
10204 case WPA_IF_P2P_CLIENT
:
10205 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
10208 iface_type
= QCA_IFACE_TYPE_IBSS
;
10211 iface_type
= QCA_IFACE_TYPE_TDLS
;
10218 param
.freq_list
= freq_list
;
10220 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10221 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
10222 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10223 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10224 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
10225 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10227 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
10229 wpa_printf(MSG_ERROR
,
10230 "%s: err in adding vendor_cmd and vendor_data",
10235 nla_nest_end(msg
, params
);
10237 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
10238 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
10240 wpa_printf(MSG_ERROR
,
10241 "%s: err in send_and_recv_msgs", __func__
);
10247 for (i
= 0; i
< *num
; i
++) {
10248 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
10256 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
10258 struct i802_bss
*bss
= priv
;
10259 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10260 struct nl_msg
*msg
;
10262 struct nlattr
*params
;
10264 if (!drv
->set_prob_oper_freq
)
10267 wpa_printf(MSG_DEBUG
,
10268 "nl80211: Set P2P probable operating freq %u for ifindex %d",
10269 freq
, bss
->ifindex
);
10271 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10272 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10273 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10274 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
10275 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
10277 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
10278 QCA_IFACE_TYPE_P2P_CLIENT
) ||
10280 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
10282 wpa_printf(MSG_ERROR
,
10283 "%s: err in adding vendor_cmd and vendor_data",
10288 nla_nest_end(msg
, params
);
10290 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10293 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
10302 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
10303 unsigned int period
, unsigned int interval
,
10304 unsigned int count
, const u8
*device_types
,
10305 size_t dev_types_len
,
10306 const u8
*ies
, size_t ies_len
)
10308 struct i802_bss
*bss
= priv
;
10309 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10310 struct nl_msg
*msg
;
10311 struct nlattr
*container
;
10314 wpa_printf(MSG_DEBUG
,
10315 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10316 freq
, period
, interval
, count
);
10318 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10321 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10322 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10323 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10324 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10327 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10331 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10333 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10335 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10337 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10339 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10340 dev_types_len
, device_types
) ||
10341 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10345 nla_nest_end(msg
, container
);
10346 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10349 wpa_printf(MSG_DEBUG
,
10350 "nl80211: Failed to send P2P Listen offload vendor command");
10362 static int nl80211_p2p_lo_stop(void *priv
)
10364 struct i802_bss
*bss
= priv
;
10365 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10366 struct nl_msg
*msg
;
10368 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10370 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10373 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10374 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10375 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10376 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10381 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10385 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10387 struct i802_bss
*bss
= priv
;
10388 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10389 struct nl_msg
*msg
;
10390 struct nlattr
*params
;
10394 wpa_printf(MSG_DEBUG
,
10395 "nl80211: Set TDKS mode: tdls_external_control=%d",
10396 tdls_external_control
);
10398 if (tdls_external_control
== 1)
10399 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10400 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10402 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
10404 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10405 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10406 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10407 QCA_NL80211_VENDOR_SUBCMD_CONFIGURE_TDLS
))
10410 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10414 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10418 nla_nest_end(msg
, params
);
10420 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10423 wpa_printf(MSG_ERROR
,
10424 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10425 ret
, strerror(-ret
));
10437 static enum mbo_transition_reject_reason
10438 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10441 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10442 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10443 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10444 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10445 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10446 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10447 case QCA_STATUS_REJECT_LOW_RSSI
:
10448 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10449 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10450 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10451 case QCA_STATUS_REJECT_UNKNOWN
:
10453 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10458 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10459 struct nlattr
*tb
[], int num
)
10461 enum qca_wlan_btm_candidate_status status
;
10464 os_memcpy(candidate
->bssid
,
10465 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10468 status
= nla_get_u32(
10469 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10470 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10471 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10473 if (candidate
->is_accept
)
10474 os_snprintf(buf
, sizeof(buf
), "Accepted");
10476 os_snprintf(buf
, sizeof(buf
),
10477 "Rejected, Reject_reason: %d",
10478 candidate
->reject_reason
);
10479 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10480 num
, MAC2STR(candidate
->bssid
), buf
);
10485 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10487 struct wpa_bss_candidate_info
*info
= arg
;
10488 struct candidate_list
*candidate
= info
->candidates
;
10489 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10490 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10491 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10492 static struct nla_policy policy
[
10493 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10494 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10497 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10501 struct nlattr
*attr
;
10503 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10506 num
= info
->num
; /* number of candidates sent to driver */
10508 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10509 genlmsg_attrlen(gnlh
, 0), NULL
);
10511 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10512 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10513 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10514 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10517 wpa_printf(MSG_DEBUG
,
10518 "nl80211: WNM Candidate list received from driver");
10519 nla_for_each_nested(attr
,
10520 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10522 if (info
->num
>= num
||
10524 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10526 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10527 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10530 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10540 static struct wpa_bss_candidate_info
*
10541 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10543 struct i802_bss
*bss
= priv
;
10544 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10545 struct nl_msg
*msg
;
10546 struct nlattr
*attr
, *attr1
, *attr2
;
10547 struct wpa_bss_candidate_info
*info
;
10552 if (!drv
->fetch_bss_trans_status
)
10555 info
= os_zalloc(sizeof(*info
));
10558 /* Allocate memory for number of candidates sent to driver */
10559 info
->candidates
= os_calloc(params
->n_candidates
,
10560 sizeof(*info
->candidates
));
10561 if (!info
->candidates
) {
10566 /* Copy the number of candidates being sent to driver. This is used in
10567 * nl80211_get_bss_transition_status_handler() to limit the number of
10568 * candidates that can be populated in info->candidates and will be
10569 * later overwritten with the actual number of candidates received from
10572 info
->num
= params
->n_candidates
;
10574 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10575 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10576 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10577 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10580 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10584 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10585 params
->mbo_transition_reason
))
10588 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10592 wpa_printf(MSG_DEBUG
,
10593 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10594 params
->mbo_transition_reason
, params
->n_candidates
);
10595 pos
= params
->bssid
;
10596 for (i
= 0; i
< params
->n_candidates
; i
++) {
10597 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10599 attr2
= nla_nest_start(msg
, i
);
10601 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10605 nla_nest_end(msg
, attr2
);
10608 nla_nest_end(msg
, attr1
);
10609 nla_nest_end(msg
, attr
);
10611 ret
= send_and_recv_msgs(drv
, msg
,
10612 nl80211_get_bss_transition_status_handler
,
10616 wpa_printf(MSG_ERROR
,
10617 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10618 ret
, strerror(-ret
));
10625 os_free(info
->candidates
);
10632 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
10633 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
10634 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
10635 * Returns: 0 on success, -1 on failure
10637 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
10639 struct i802_bss
*bss
= priv
;
10640 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10641 struct nl_msg
*msg
;
10642 struct nlattr
*attr
;
10645 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
10648 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10649 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10650 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10651 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
10654 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10658 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
10660 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
10664 nla_nest_end(msg
, attr
);
10666 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10669 wpa_printf(MSG_ERROR
,
10670 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
10671 ret
, strerror(-ret
));
10680 #endif /* CONFIG_MBO */
10682 #endif /* CONFIG_DRIVER_NL80211_QCA */
10685 static int nl80211_write_to_file(const char *name
, unsigned int val
)
10690 fd
= open(name
, O_RDWR
);
10692 wpa_printf(MSG_ERROR
, "nl80211: Failed to open %s: %s",
10693 name
, strerror(errno
));
10697 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
10698 len
= write(fd
, tmp
, len
);
10700 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
10701 name
, strerror(errno
));
10708 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
10710 struct i802_bss
*bss
= priv
;
10714 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
10717 /* Configure filtering of unicast frame encrypted using GTK */
10718 ret
= os_snprintf(path
, sizeof(path
),
10719 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
10721 if (os_snprintf_error(sizeof(path
), ret
))
10724 ret
= nl80211_write_to_file(path
,
10726 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10728 wpa_printf(MSG_ERROR
,
10729 "nl80211: Failed to set IPv4 unicast in multicast filter");
10733 os_snprintf(path
, sizeof(path
),
10734 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
10736 ret
= nl80211_write_to_file(path
,
10738 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10741 wpa_printf(MSG_ERROR
,
10742 "nl80211: Failed to set IPv6 unicast in multicast filter");
10746 /* Configure filtering of unicast frame encrypted using GTK */
10747 os_snprintf(path
, sizeof(path
),
10748 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
10750 ret
= nl80211_write_to_file(path
,
10752 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
10754 wpa_printf(MSG_ERROR
,
10755 "nl80211: Failed set gratuitous ARP filter");
10759 /* Configure filtering of IPv6 NA frames */
10760 os_snprintf(path
, sizeof(path
),
10761 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
10763 ret
= nl80211_write_to_file(path
,
10765 WPA_DATA_FRAME_FILTER_FLAG_NA
));
10767 wpa_printf(MSG_ERROR
,
10768 "nl80211: Failed to set unsolicited NA filter");
10776 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
10777 const u8
**ext_capa
, const u8
**ext_capa_mask
,
10778 unsigned int *ext_capa_len
)
10780 struct i802_bss
*bss
= priv
;
10781 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10782 enum nl80211_iftype nlmode
;
10785 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
10788 nlmode
= wpa_driver_nl80211_if_type(type
);
10790 /* By default, use the per-radio values */
10791 *ext_capa
= drv
->extended_capa
;
10792 *ext_capa_mask
= drv
->extended_capa_mask
;
10793 *ext_capa_len
= drv
->extended_capa_len
;
10795 /* Replace the default value if a per-interface type value exists */
10796 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
10797 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
10798 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
10799 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
10800 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
10809 static int nl80211_update_connection_params(
10810 void *priv
, struct wpa_driver_associate_params
*params
,
10811 enum wpa_drv_update_connect_params_mask mask
)
10813 struct i802_bss
*bss
= priv
;
10814 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10815 struct nl_msg
*msg
;
10817 enum nl80211_auth_type type
;
10819 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
10823 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
10826 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
10827 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
10830 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
10831 params
->wpa_ie_len
);
10834 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
10835 type
= get_nl_auth_type(params
->auth_alg
);
10836 if (type
== NL80211_AUTHTYPE_MAX
||
10837 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
10839 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
10842 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
10843 nl80211_put_fils_connect_params(drv
, params
, msg
))
10846 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10849 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10850 "nl80211: Update connect params command failed: ret=%d (%s)",
10851 ret
, strerror(-ret
));
10859 static int nl80211_send_external_auth_status(void *priv
,
10860 struct external_auth
*params
)
10862 struct i802_bss
*bss
= priv
;
10863 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10864 struct nl_msg
*msg
= NULL
;
10867 /* External auth command/status is intended for drivers that implement
10868 * intenral SME but want to offload authentication processing (e.g.,
10869 * SAE) to hostapd/wpa_supplicant. Do nott send the status to drivers
10870 * which do not support AP SME or use wpa_supplicant/hostapd SME.
10872 if (!bss
->drv
->device_ap_sme
||
10873 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))
10876 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10877 "nl80211: External auth status: %u", params
->status
);
10879 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
10881 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
10882 (params
->ssid
&& params
->ssid_len
&&
10883 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
10885 nla_put(msg
, NL80211_ATTR_PMKID
, PMKID_LEN
, params
->pmkid
)) ||
10887 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
)))
10889 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10892 wpa_printf(MSG_DEBUG
,
10893 "nl80211: External Auth status update failed: ret=%d (%s)",
10894 ret
, strerror(-ret
));
10903 static int nl80211_set_4addr_mode(void *priv
, const char *bridge_ifname
,
10906 struct i802_bss
*bss
= priv
;
10907 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10908 struct nl_msg
*msg
;
10909 int ret
= -ENOBUFS
;
10911 wpa_printf(MSG_DEBUG
, "nl80211: %s 4addr mode (bridge_ifname: %s)",
10912 val
? "Enable" : "Disable", bridge_ifname
);
10914 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
10915 if (!msg
|| nla_put_u8(msg
, NL80211_ATTR_4ADDR
, val
))
10918 if (bridge_ifname
[0] && bss
->added_if_into_bridge
&& !val
) {
10919 if (linux_br_del_if(drv
->global
->ioctl_sock
,
10920 bridge_ifname
, bss
->ifname
)) {
10921 wpa_printf(MSG_ERROR
,
10922 "nl80211: Failed to remove interface %s from bridge %s",
10923 bss
->ifname
, bridge_ifname
);
10926 bss
->added_if_into_bridge
= 0;
10929 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10932 if (bridge_ifname
[0] && val
&&
10933 i802_check_bridge(drv
, bss
, bridge_ifname
, bss
->ifname
) < 0)
10940 wpa_printf(MSG_ERROR
, "nl80211: Failed to enable/disable 4addr");
10946 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
10948 .desc
= "Linux nl80211/cfg80211",
10949 .get_bssid
= wpa_driver_nl80211_get_bssid
,
10950 .get_ssid
= wpa_driver_nl80211_get_ssid
,
10951 .set_key
= driver_nl80211_set_key
,
10952 .scan2
= driver_nl80211_scan2
,
10953 .sched_scan
= wpa_driver_nl80211_sched_scan
,
10954 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
10955 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
10956 .abort_scan
= wpa_driver_nl80211_abort_scan
,
10957 .deauthenticate
= driver_nl80211_deauthenticate
,
10958 .authenticate
= driver_nl80211_authenticate
,
10959 .associate
= wpa_driver_nl80211_associate
,
10960 .global_init
= nl80211_global_init
,
10961 .global_deinit
= nl80211_global_deinit
,
10962 .init2
= wpa_driver_nl80211_init
,
10963 .deinit
= driver_nl80211_deinit
,
10964 .get_capa
= wpa_driver_nl80211_get_capa
,
10965 .set_operstate
= wpa_driver_nl80211_set_operstate
,
10966 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
10967 .set_country
= wpa_driver_nl80211_set_country
,
10968 .get_country
= wpa_driver_nl80211_get_country
,
10969 .set_ap
= wpa_driver_nl80211_set_ap
,
10970 .set_acl
= wpa_driver_nl80211_set_acl
,
10971 .if_add
= wpa_driver_nl80211_if_add
,
10972 .if_remove
= driver_nl80211_if_remove
,
10973 .send_mlme
= driver_nl80211_send_mlme
,
10974 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
10975 .sta_add
= wpa_driver_nl80211_sta_add
,
10976 .sta_remove
= driver_nl80211_sta_remove
,
10977 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
10978 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
10979 .sta_set_airtime_weight
= driver_nl80211_sta_set_airtime_weight
,
10980 .hapd_init
= i802_init
,
10981 .hapd_deinit
= i802_deinit
,
10982 .set_wds_sta
= i802_set_wds_sta
,
10983 .get_seqnum
= i802_get_seqnum
,
10984 .flush
= i802_flush
,
10985 .get_inact_sec
= i802_get_inact_sec
,
10986 .sta_clear_stats
= i802_sta_clear_stats
,
10987 .set_rts
= i802_set_rts
,
10988 .set_frag
= i802_set_frag
,
10989 .set_tx_queue_params
= i802_set_tx_queue_params
,
10990 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
10991 .sta_deauth
= i802_sta_deauth
,
10992 .sta_disassoc
= i802_sta_disassoc
,
10993 .read_sta_data
= driver_nl80211_read_sta_data
,
10994 .set_freq
= i802_set_freq
,
10995 .send_action
= driver_nl80211_send_action
,
10996 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
10997 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
10998 .cancel_remain_on_channel
=
10999 wpa_driver_nl80211_cancel_remain_on_channel
,
11000 .probe_req_report
= driver_nl80211_probe_req_report
,
11001 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
11002 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
11003 .resume
= wpa_driver_nl80211_resume
,
11004 .signal_monitor
= nl80211_signal_monitor
,
11005 .signal_poll
= nl80211_signal_poll
,
11006 .channel_info
= nl80211_channel_info
,
11007 .send_frame
= nl80211_send_frame
,
11008 .set_param
= nl80211_set_param
,
11009 .get_radio_name
= nl80211_get_radio_name
,
11010 .add_pmkid
= nl80211_add_pmkid
,
11011 .remove_pmkid
= nl80211_remove_pmkid
,
11012 .flush_pmkid
= nl80211_flush_pmkid
,
11013 .set_rekey_info
= nl80211_set_rekey_info
,
11014 .poll_client
= nl80211_poll_client
,
11015 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
11016 .start_dfs_cac
= nl80211_start_radar_detection
,
11017 .stop_ap
= wpa_driver_nl80211_stop_ap
,
11019 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
11020 .tdls_oper
= nl80211_tdls_oper
,
11021 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
11022 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
11023 #endif /* CONFIG_TDLS */
11024 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
11025 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
11026 .get_survey
= wpa_driver_nl80211_get_survey
,
11027 .status
= wpa_driver_nl80211_status
,
11028 .switch_channel
= nl80211_switch_channel
,
11030 .set_noa
= wpa_driver_set_p2p_noa
,
11031 .get_noa
= wpa_driver_get_p2p_noa
,
11032 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
11033 #endif /* ANDROID_P2P */
11035 #ifndef ANDROID_LIB_STUB
11036 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
11037 #endif /* !ANDROID_LIB_STUB */
11038 #endif /* ANDROID */
11039 .vendor_cmd
= nl80211_vendor_cmd
,
11040 .set_qos_map
= nl80211_set_qos_map
,
11041 .set_wowlan
= nl80211_set_wowlan
,
11042 .set_mac_addr
= nl80211_set_mac_addr
,
11044 .init_mesh
= wpa_driver_nl80211_init_mesh
,
11045 .join_mesh
= wpa_driver_nl80211_join_mesh
,
11046 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
11047 #endif /* CONFIG_MESH */
11048 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
11049 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
11050 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
11051 .br_set_net_param
= wpa_driver_br_set_net_param
,
11052 .add_tx_ts
= nl80211_add_ts
,
11053 .del_tx_ts
= nl80211_del_ts
,
11054 .get_ifindex
= nl80211_get_ifindex
,
11055 #ifdef CONFIG_DRIVER_NL80211_QCA
11056 .roaming
= nl80211_roaming
,
11057 .disable_fils
= nl80211_disable_fils
,
11058 .do_acs
= wpa_driver_do_acs
,
11059 .set_band
= nl80211_set_band
,
11060 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
11061 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
11062 .p2p_lo_start
= nl80211_p2p_lo_start
,
11063 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
11064 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
11065 .set_tdls_mode
= nl80211_set_tdls_mode
,
11067 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
11068 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
11069 #endif /* CONFIG_MBO */
11070 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
11071 #endif /* CONFIG_DRIVER_NL80211_QCA */
11072 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
11073 .get_ext_capab
= nl80211_get_ext_capab
,
11074 .update_connect_params
= nl80211_update_connection_params
,
11075 .send_external_auth_status
= nl80211_send_external_auth_status
,
11076 .set_4addr_mode
= nl80211_set_4addr_mode
,