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 CONFIG_LIBNL20
45 * libnl 1.1 has a bug, it tries to allocate socket numbers densely
46 * but when you free a socket again it will mess up its bitmap and
47 * and use the wrong number the next time it needs a socket ID.
48 * Therefore, we wrap the handle alloc/destroy and add our own pid
51 static uint32_t port_bitmap
[32] = { 0 };
53 static struct nl_handle
*nl80211_handle_alloc(void *cb
)
55 struct nl_handle
*handle
;
56 uint32_t pid
= getpid() & 0x3FFFFF;
59 handle
= nl_handle_alloc_cb(cb
);
61 for (i
= 0; i
< 1024; i
++) {
62 if (port_bitmap
[i
/ 32] & (1 << (i
% 32)))
64 port_bitmap
[i
/ 32] |= 1 << (i
% 32);
69 nl_socket_set_local_port(handle
, pid
);
74 static void nl80211_handle_destroy(struct nl_handle
*handle
)
76 uint32_t port
= nl_socket_get_local_port(handle
);
79 port_bitmap
[port
/ 32] &= ~(1 << (port
% 32));
81 nl_handle_destroy(handle
);
83 #endif /* CONFIG_LIBNL20 */
87 /* system/core/libnl_2 does not include nl_socket_set_nonblocking() */
88 #undef nl_socket_set_nonblocking
89 #define nl_socket_set_nonblocking(h) android_nl_socket_set_nonblocking(h)
94 static struct nl_handle
* nl_create_handle(struct nl_cb
*cb
, const char *dbg
)
96 struct nl_handle
*handle
;
98 handle
= nl80211_handle_alloc(cb
);
100 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
101 "callbacks (%s)", dbg
);
105 if (genl_connect(handle
)) {
106 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect to generic "
107 "netlink (%s)", dbg
);
108 nl80211_handle_destroy(handle
);
116 static void nl_destroy_handles(struct nl_handle
**handle
)
120 nl80211_handle_destroy(*handle
);
126 #define ELOOP_SOCKET_INVALID (intptr_t) 0x8888888888888889ULL
128 #define ELOOP_SOCKET_INVALID (intptr_t) 0x88888889ULL
131 static void nl80211_register_eloop_read(struct nl_handle
**handle
,
132 eloop_sock_handler handler
,
133 void *eloop_data
, int persist
)
135 #ifdef CONFIG_LIBNL20
137 * libnl uses a pretty small buffer (32 kB that gets converted to 64 kB)
138 * by default. It is possible to hit that limit in some cases where
139 * operations are blocked, e.g., with a burst of Deauthentication frames
140 * to hostapd and STA entry deletion. Try to increase the buffer to make
141 * this less likely to occur.
143 if (nl_socket_set_buffer_size(*handle
, 262144, 0) < 0) {
144 wpa_printf(MSG_DEBUG
,
145 "nl80211: Could not set nl_socket RX buffer size: %s",
147 /* continue anyway with the default (smaller) buffer */
149 #endif /* CONFIG_LIBNL20 */
151 nl_socket_set_nonblocking(*handle
);
152 eloop_register_read_sock(nl_socket_get_fd(*handle
), handler
,
153 eloop_data
, *handle
);
155 *handle
= (void *) (((intptr_t) *handle
) ^
156 ELOOP_SOCKET_INVALID
);
160 static void nl80211_destroy_eloop_handle(struct nl_handle
**handle
, int persist
)
163 *handle
= (void *) (((intptr_t) *handle
) ^
164 ELOOP_SOCKET_INVALID
);
165 eloop_unregister_read_sock(nl_socket_get_fd(*handle
));
166 nl_destroy_handles(handle
);
170 static void nl80211_global_deinit(void *priv
);
171 static void nl80211_check_global(struct nl80211_global
*global
);
173 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
);
174 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
175 struct hostapd_freq_params
*freq
);
178 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
179 const u8
*set_addr
, int first
,
180 const char *driver_params
);
181 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
182 unsigned int freq
, unsigned int wait
,
183 const u8
*buf
, size_t buf_len
, u64
*cookie
,
184 int no_cck
, int no_ack
, int offchanok
,
185 const u16
*csa_offs
, size_t csa_offs_len
);
186 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
,
191 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
193 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
195 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
198 static int nl80211_set_channel(struct i802_bss
*bss
,
199 struct hostapd_freq_params
*freq
, int set_chan
);
200 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
201 int ifindex
, int disabled
);
203 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
206 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
);
207 static int nl80211_set_param(void *priv
, const char *param
);
209 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
210 struct wpa_driver_mesh_bss_params
*params
);
211 #endif /* CONFIG_MESH */
212 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
216 /* Converts nl80211_chan_width to a common format */
217 enum chan_width
convert2width(int width
)
220 case NL80211_CHAN_WIDTH_20_NOHT
:
221 return CHAN_WIDTH_20_NOHT
;
222 case NL80211_CHAN_WIDTH_20
:
223 return CHAN_WIDTH_20
;
224 case NL80211_CHAN_WIDTH_40
:
225 return CHAN_WIDTH_40
;
226 case NL80211_CHAN_WIDTH_80
:
227 return CHAN_WIDTH_80
;
228 case NL80211_CHAN_WIDTH_80P80
:
229 return CHAN_WIDTH_80P80
;
230 case NL80211_CHAN_WIDTH_160
:
231 return CHAN_WIDTH_160
;
233 return CHAN_WIDTH_UNKNOWN
;
237 int is_ap_interface(enum nl80211_iftype nlmode
)
239 return nlmode
== NL80211_IFTYPE_AP
||
240 nlmode
== NL80211_IFTYPE_P2P_GO
;
244 int is_sta_interface(enum nl80211_iftype nlmode
)
246 return nlmode
== NL80211_IFTYPE_STATION
||
247 nlmode
== NL80211_IFTYPE_P2P_CLIENT
;
251 static int is_p2p_net_interface(enum nl80211_iftype nlmode
)
253 return nlmode
== NL80211_IFTYPE_P2P_CLIENT
||
254 nlmode
== NL80211_IFTYPE_P2P_GO
;
258 struct i802_bss
* get_bss_ifindex(struct wpa_driver_nl80211_data
*drv
,
261 struct i802_bss
*bss
;
263 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
264 if (bss
->ifindex
== ifindex
)
272 static int is_mesh_interface(enum nl80211_iftype nlmode
)
274 return nlmode
== NL80211_IFTYPE_MESH_POINT
;
278 void nl80211_mark_disconnected(struct wpa_driver_nl80211_data
*drv
)
281 os_memcpy(drv
->prev_bssid
, drv
->bssid
, ETH_ALEN
);
283 os_memset(drv
->bssid
, 0, ETH_ALEN
);
288 static int ack_handler(struct nl_msg
*msg
, void *arg
)
295 static int finish_handler(struct nl_msg
*msg
, void *arg
)
302 static int error_handler(struct sockaddr_nl
*nla
, struct nlmsgerr
*err
,
311 static int no_seq_check(struct nl_msg
*msg
, void *arg
)
317 static void nl80211_nlmsg_clear(struct nl_msg
*msg
)
320 * Clear nlmsg data, e.g., to make sure key material is not left in
321 * heap memory for unnecessarily long time.
324 struct nlmsghdr
*hdr
= nlmsg_hdr(msg
);
325 void *data
= nlmsg_data(hdr
);
327 * This would use nlmsg_datalen() or the older nlmsg_len() if
328 * only libnl were to maintain a stable API.. Neither will work
329 * with all released versions, so just calculate the length
332 int len
= hdr
->nlmsg_len
- NLMSG_HDRLEN
;
334 os_memset(data
, 0, len
);
339 static int send_and_recv(struct nl80211_global
*global
,
340 struct nl_handle
*nl_handle
, struct nl_msg
*msg
,
341 int (*valid_handler
)(struct nl_msg
*, void *),
350 cb
= nl_cb_clone(global
->nl_cb
);
354 err
= nl_send_auto_complete(nl_handle
, msg
);
360 nl_cb_err(cb
, NL_CB_CUSTOM
, error_handler
, &err
);
361 nl_cb_set(cb
, NL_CB_FINISH
, NL_CB_CUSTOM
, finish_handler
, &err
);
362 nl_cb_set(cb
, NL_CB_ACK
, NL_CB_CUSTOM
, ack_handler
, &err
);
365 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
366 valid_handler
, valid_data
);
369 int res
= nl_recvmsgs(nl_handle
, cb
);
372 "nl80211: %s->nl_recvmsgs failed: %d",
378 if (!valid_handler
&& valid_data
== (void *) -1)
379 nl80211_nlmsg_clear(msg
);
385 int send_and_recv_msgs(struct wpa_driver_nl80211_data
*drv
,
387 int (*valid_handler
)(struct nl_msg
*, void *),
390 return send_and_recv(drv
->global
, drv
->global
->nl
, msg
,
391 valid_handler
, valid_data
);
401 static int family_handler(struct nl_msg
*msg
, void *arg
)
403 struct family_data
*res
= arg
;
404 struct nlattr
*tb
[CTRL_ATTR_MAX
+ 1];
405 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
406 struct nlattr
*mcgrp
;
409 nla_parse(tb
, CTRL_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
410 genlmsg_attrlen(gnlh
, 0), NULL
);
411 if (!tb
[CTRL_ATTR_MCAST_GROUPS
])
414 nla_for_each_nested(mcgrp
, tb
[CTRL_ATTR_MCAST_GROUPS
], i
) {
415 struct nlattr
*tb2
[CTRL_ATTR_MCAST_GRP_MAX
+ 1];
416 nla_parse(tb2
, CTRL_ATTR_MCAST_GRP_MAX
, nla_data(mcgrp
),
417 nla_len(mcgrp
), NULL
);
418 if (!tb2
[CTRL_ATTR_MCAST_GRP_NAME
] ||
419 !tb2
[CTRL_ATTR_MCAST_GRP_ID
] ||
420 os_strncmp(nla_data(tb2
[CTRL_ATTR_MCAST_GRP_NAME
]),
422 nla_len(tb2
[CTRL_ATTR_MCAST_GRP_NAME
])) != 0)
424 res
->id
= nla_get_u32(tb2
[CTRL_ATTR_MCAST_GRP_ID
]);
432 static int nl_get_multicast_id(struct nl80211_global
*global
,
433 const char *family
, const char *group
)
437 struct family_data res
= { group
, -ENOENT
};
442 if (!genlmsg_put(msg
, 0, 0, genl_ctrl_resolve(global
->nl
, "nlctrl"),
443 0, 0, CTRL_CMD_GETFAMILY
, 0) ||
444 nla_put_string(msg
, CTRL_ATTR_FAMILY_NAME
, family
)) {
449 ret
= send_and_recv(global
, global
->nl
, msg
, family_handler
, &res
);
456 void * nl80211_cmd(struct wpa_driver_nl80211_data
*drv
,
457 struct nl_msg
*msg
, int flags
, uint8_t cmd
)
461 return genlmsg_put(msg
, 0, 0, drv
->global
->nl80211_id
,
466 static int nl80211_set_iface_id(struct nl_msg
*msg
, struct i802_bss
*bss
)
468 if (bss
->wdev_id_set
)
469 return nla_put_u64(msg
, NL80211_ATTR_WDEV
, bss
->wdev_id
);
470 return nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, bss
->ifindex
);
474 struct nl_msg
* nl80211_cmd_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
482 if (!nl80211_cmd(bss
->drv
, msg
, flags
, cmd
) ||
483 nl80211_set_iface_id(msg
, bss
) < 0) {
492 static struct nl_msg
*
493 nl80211_ifindex_msg(struct wpa_driver_nl80211_data
*drv
, int ifindex
,
494 int flags
, uint8_t cmd
)
502 if (!nl80211_cmd(drv
, msg
, flags
, cmd
) ||
503 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, ifindex
)) {
512 struct nl_msg
* nl80211_drv_msg(struct wpa_driver_nl80211_data
*drv
, int flags
,
515 return nl80211_ifindex_msg(drv
, drv
->ifindex
, flags
, cmd
);
519 struct nl_msg
* nl80211_bss_msg(struct i802_bss
*bss
, int flags
, uint8_t cmd
)
521 return nl80211_ifindex_msg(bss
->drv
, bss
->ifindex
, flags
, cmd
);
525 struct wiphy_idx_data
{
527 enum nl80211_iftype nlmode
;
532 static int netdev_info_handler(struct nl_msg
*msg
, void *arg
)
534 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
535 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
536 struct wiphy_idx_data
*info
= arg
;
538 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
539 genlmsg_attrlen(gnlh
, 0), NULL
);
541 if (tb
[NL80211_ATTR_WIPHY
])
542 info
->wiphy_idx
= nla_get_u32(tb
[NL80211_ATTR_WIPHY
]);
544 if (tb
[NL80211_ATTR_IFTYPE
])
545 info
->nlmode
= nla_get_u32(tb
[NL80211_ATTR_IFTYPE
]);
547 if (tb
[NL80211_ATTR_MAC
] && info
->macaddr
)
548 os_memcpy(info
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
555 int nl80211_get_wiphy_index(struct i802_bss
*bss
)
558 struct wiphy_idx_data data
= {
563 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
566 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
567 return data
.wiphy_idx
;
572 static enum nl80211_iftype
nl80211_get_ifmode(struct i802_bss
*bss
)
575 struct wiphy_idx_data data
= {
576 .nlmode
= NL80211_IFTYPE_UNSPECIFIED
,
580 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
581 return NL80211_IFTYPE_UNSPECIFIED
;
583 if (send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
) == 0)
585 return NL80211_IFTYPE_UNSPECIFIED
;
589 static int nl80211_get_macaddr(struct i802_bss
*bss
)
592 struct wiphy_idx_data data
= {
593 .macaddr
= bss
->addr
,
596 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_GET_INTERFACE
)))
599 return send_and_recv_msgs(bss
->drv
, msg
, netdev_info_handler
, &data
);
603 static int nl80211_register_beacons(struct wpa_driver_nl80211_data
*drv
,
604 struct nl80211_wiphy_data
*w
)
613 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REGISTER_BEACONS
) ||
614 nla_put_u32(msg
, NL80211_ATTR_WIPHY
, w
->wiphy_idx
)) {
619 ret
= send_and_recv(drv
->global
, w
->nl_beacons
, msg
, NULL
, NULL
);
621 wpa_printf(MSG_DEBUG
, "nl80211: Register beacons command "
622 "failed: ret=%d (%s)",
623 ret
, strerror(-ret
));
629 static void nl80211_recv_beacons(int sock
, void *eloop_ctx
, void *handle
)
631 struct nl80211_wiphy_data
*w
= eloop_ctx
;
634 wpa_printf(MSG_EXCESSIVE
, "nl80211: Beacon event message available");
636 res
= nl_recvmsgs(handle
, w
->nl_cb
);
638 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
644 static int process_beacon_event(struct nl_msg
*msg
, void *arg
)
646 struct nl80211_wiphy_data
*w
= arg
;
647 struct wpa_driver_nl80211_data
*drv
;
648 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
649 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
650 union wpa_event_data event
;
652 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
653 genlmsg_attrlen(gnlh
, 0), NULL
);
655 if (gnlh
->cmd
!= NL80211_CMD_FRAME
) {
656 wpa_printf(MSG_DEBUG
, "nl80211: Unexpected beacon event? (%d)",
661 if (!tb
[NL80211_ATTR_FRAME
])
664 dl_list_for_each(drv
, &w
->drvs
, struct wpa_driver_nl80211_data
,
666 os_memset(&event
, 0, sizeof(event
));
667 event
.rx_mgmt
.frame
= nla_data(tb
[NL80211_ATTR_FRAME
]);
668 event
.rx_mgmt
.frame_len
= nla_len(tb
[NL80211_ATTR_FRAME
]);
669 wpa_supplicant_event(drv
->ctx
, EVENT_RX_MGMT
, &event
);
676 static struct nl80211_wiphy_data
*
677 nl80211_get_wiphy_data_ap(struct i802_bss
*bss
)
679 static DEFINE_DL_LIST(nl80211_wiphys
);
680 struct nl80211_wiphy_data
*w
;
681 int wiphy_idx
, found
= 0;
682 struct i802_bss
*tmp_bss
;
685 if (bss
->wiphy_data
!= NULL
)
686 return bss
->wiphy_data
;
688 wiphy_idx
= nl80211_get_wiphy_index(bss
);
690 dl_list_for_each(w
, &nl80211_wiphys
, struct nl80211_wiphy_data
, list
) {
691 if (w
->wiphy_idx
== wiphy_idx
)
696 w
= os_zalloc(sizeof(*w
));
699 w
->wiphy_idx
= wiphy_idx
;
700 dl_list_init(&w
->bsss
);
701 dl_list_init(&w
->drvs
);
703 /* Beacon frames not supported in IEEE 802.11ad */
704 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) !=
705 HOSTAPD_MODE_IEEE80211AD
) {
706 w
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
711 nl_cb_set(w
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
713 nl_cb_set(w
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
714 process_beacon_event
, w
);
716 w
->nl_beacons
= nl_create_handle(bss
->drv
->global
->nl_cb
,
718 if (w
->nl_beacons
== NULL
) {
723 if (nl80211_register_beacons(bss
->drv
, w
)) {
724 nl_destroy_handles(&w
->nl_beacons
);
729 nl80211_register_eloop_read(&w
->nl_beacons
,
730 nl80211_recv_beacons
, w
, 0);
733 dl_list_add(&nl80211_wiphys
, &w
->list
);
736 /* drv entry for this bss already there? */
737 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
738 if (tmp_bss
->drv
== bss
->drv
) {
745 dl_list_add(&w
->drvs
, &bss
->drv
->wiphy_list
);
747 dl_list_add(&w
->bsss
, &bss
->wiphy_list
);
753 static void nl80211_put_wiphy_data_ap(struct i802_bss
*bss
)
755 struct nl80211_wiphy_data
*w
= bss
->wiphy_data
;
756 struct i802_bss
*tmp_bss
;
761 bss
->wiphy_data
= NULL
;
762 dl_list_del(&bss
->wiphy_list
);
764 /* still any for this drv present? */
765 dl_list_for_each(tmp_bss
, &w
->bsss
, struct i802_bss
, wiphy_list
) {
766 if (tmp_bss
->drv
== bss
->drv
) {
771 /* if not remove it */
773 dl_list_del(&bss
->drv
->wiphy_list
);
775 if (!dl_list_empty(&w
->bsss
))
779 nl80211_destroy_eloop_handle(&w
->nl_beacons
, 0);
782 dl_list_del(&w
->list
);
787 static unsigned int nl80211_get_ifindex(void *priv
)
789 struct i802_bss
*bss
= priv
;
790 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
796 static int wpa_driver_nl80211_get_bssid(void *priv
, u8
*bssid
)
798 struct i802_bss
*bss
= priv
;
799 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
800 if (!drv
->associated
)
802 os_memcpy(bssid
, drv
->bssid
, ETH_ALEN
);
807 static int wpa_driver_nl80211_get_ssid(void *priv
, u8
*ssid
)
809 struct i802_bss
*bss
= priv
;
810 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
811 if (!drv
->associated
)
813 os_memcpy(ssid
, drv
->ssid
, drv
->ssid_len
);
814 return drv
->ssid_len
;
818 static void wpa_driver_nl80211_event_newlink(
819 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
820 int ifindex
, const char *ifname
)
822 union wpa_event_data event
;
824 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
825 if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
826 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s does not exist - ignore RTM_NEWLINK",
827 drv
->first_bss
->ifname
);
830 if (!drv
->if_removed
)
832 wpa_printf(MSG_DEBUG
, "nl80211: Mark if_removed=0 for %s based on RTM_NEWLINK event",
833 drv
->first_bss
->ifname
);
837 os_memset(&event
, 0, sizeof(event
));
838 event
.interface_status
.ifindex
= ifindex
;
839 os_strlcpy(event
.interface_status
.ifname
, ifname
,
840 sizeof(event
.interface_status
.ifname
));
841 event
.interface_status
.ievent
= EVENT_INTERFACE_ADDED
;
843 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
845 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
850 static void wpa_driver_nl80211_event_dellink(
851 struct nl80211_global
*global
, struct wpa_driver_nl80211_data
*drv
,
852 int ifindex
, const char *ifname
)
854 union wpa_event_data event
;
856 if (drv
&& os_strcmp(drv
->first_bss
->ifname
, ifname
) == 0) {
857 if (drv
->if_removed
) {
858 wpa_printf(MSG_DEBUG
, "nl80211: if_removed already set - ignore RTM_DELLINK event for %s",
862 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed - mark if_removed=1",
866 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: Interface '%s' removed",
870 os_memset(&event
, 0, sizeof(event
));
871 event
.interface_status
.ifindex
= ifindex
;
872 os_strlcpy(event
.interface_status
.ifname
, ifname
,
873 sizeof(event
.interface_status
.ifname
));
874 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
876 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_STATUS
, &event
);
878 wpa_supplicant_event_global(global
->ctx
, EVENT_INTERFACE_STATUS
,
883 static int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data
*drv
,
886 int attrlen
, rta_len
;
890 attr
= (struct rtattr
*) buf
;
892 rta_len
= RTA_ALIGN(sizeof(struct rtattr
));
893 while (RTA_OK(attr
, attrlen
)) {
894 if (attr
->rta_type
== IFLA_IFNAME
) {
895 if (os_strcmp(((char *) attr
) + rta_len
,
896 drv
->first_bss
->ifname
) == 0)
901 attr
= RTA_NEXT(attr
, attrlen
);
908 static int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data
*drv
,
909 int ifindex
, u8
*buf
, size_t len
)
911 if (drv
->ifindex
== ifindex
)
914 if (drv
->if_removed
&& wpa_driver_nl80211_own_ifname(drv
, buf
, len
)) {
915 nl80211_check_global(drv
->global
);
916 wpa_printf(MSG_DEBUG
, "nl80211: Update ifindex for a removed "
918 if (wpa_driver_nl80211_finish_drv_init(drv
, NULL
, 0, NULL
) < 0)
927 static struct wpa_driver_nl80211_data
*
928 nl80211_find_drv(struct nl80211_global
*global
, int idx
, u8
*buf
, size_t len
,
931 struct wpa_driver_nl80211_data
*drv
;
936 dl_list_for_each(drv
, &global
->interfaces
,
937 struct wpa_driver_nl80211_data
, list
) {
938 res
= wpa_driver_nl80211_own_ifindex(drv
, idx
, buf
, len
);
940 wpa_printf(MSG_DEBUG
,
941 "nl80211: Found matching own interface, but failed to complete reinitialization");
946 if (res
> 0 || have_ifidx(drv
, idx
, IFIDX_ANY
))
953 static void nl80211_refresh_mac(struct wpa_driver_nl80211_data
*drv
,
954 int ifindex
, int notify
)
956 struct i802_bss
*bss
;
959 bss
= get_bss_ifindex(drv
, ifindex
);
961 linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
962 bss
->ifname
, addr
) < 0) {
963 wpa_printf(MSG_DEBUG
,
964 "nl80211: %s: failed to re-read MAC address",
966 } else if (bss
&& os_memcmp(addr
, bss
->addr
, ETH_ALEN
) != 0) {
967 wpa_printf(MSG_DEBUG
,
968 "nl80211: Own MAC address on ifindex %d (%s) changed from "
969 MACSTR
" to " MACSTR
,
970 ifindex
, bss
->ifname
,
971 MAC2STR(bss
->addr
), MAC2STR(addr
));
972 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
974 wpa_supplicant_event(drv
->ctx
,
975 EVENT_INTERFACE_MAC_CHANGED
, NULL
);
980 static void wpa_driver_nl80211_event_rtm_newlink(void *ctx
,
981 struct ifinfomsg
*ifi
,
984 struct nl80211_global
*global
= ctx
;
985 struct wpa_driver_nl80211_data
*drv
;
989 char namebuf
[IFNAMSIZ
];
990 char ifname
[IFNAMSIZ
+ 1];
991 char extra
[100], *pos
, *end
;
996 end
= pos
+ sizeof(extra
);
1000 attr
= (struct rtattr
*) buf
;
1001 while (RTA_OK(attr
, attrlen
)) {
1002 switch (attr
->rta_type
) {
1004 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1006 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1007 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1010 brid
= nla_get_u32((struct nlattr
*) attr
);
1011 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1014 pos
+= os_snprintf(pos
, end
- pos
, " wext");
1016 case IFLA_OPERSTATE
:
1017 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1018 nla_get_u32((struct nlattr
*) attr
));
1021 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1022 nla_get_u32((struct nlattr
*) attr
));
1025 attr
= RTA_NEXT(attr
, attrlen
);
1027 extra
[sizeof(extra
) - 1] = '\0';
1029 wpa_printf(MSG_DEBUG
, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1030 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1032 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1033 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1034 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1035 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1037 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, &init_failed
);
1041 return; /* do not update interface state */
1043 if (!drv
->if_disabled
&& !(ifi
->ifi_flags
& IFF_UP
)) {
1045 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1046 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) > 0) {
1047 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1048 "event since interface %s is up", namebuf
);
1049 drv
->ignore_if_down_event
= 0;
1050 /* Re-read MAC address as it may have changed */
1051 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 1);
1054 wpa_printf(MSG_DEBUG
, "nl80211: Interface down (%s/%s)",
1056 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1057 wpa_printf(MSG_DEBUG
,
1058 "nl80211: Not the main interface (%s) - do not indicate interface down",
1059 drv
->first_bss
->ifname
);
1060 } else if (drv
->ignore_if_down_event
) {
1061 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface down "
1062 "event generated by mode change");
1063 drv
->ignore_if_down_event
= 0;
1065 drv
->if_disabled
= 1;
1066 wpa_supplicant_event(drv
->ctx
,
1067 EVENT_INTERFACE_DISABLED
, NULL
);
1070 * Try to get drv again, since it may be removed as
1071 * part of the EVENT_INTERFACE_DISABLED handling for
1072 * dynamic interfaces
1074 drv
= nl80211_find_drv(global
, ifi
->ifi_index
,
1081 if (drv
->if_disabled
&& (ifi
->ifi_flags
& IFF_UP
)) {
1083 if (if_indextoname(ifi
->ifi_index
, namebuf
) &&
1084 linux_iface_up(drv
->global
->ioctl_sock
, namebuf
) == 0) {
1085 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1086 "event since interface %s is down",
1090 wpa_printf(MSG_DEBUG
, "nl80211: Interface up (%s/%s)",
1092 if (os_strcmp(drv
->first_bss
->ifname
, ifname
) != 0) {
1093 wpa_printf(MSG_DEBUG
,
1094 "nl80211: Not the main interface (%s) - do not indicate interface up",
1095 drv
->first_bss
->ifname
);
1096 } else if (if_nametoindex(drv
->first_bss
->ifname
) == 0) {
1097 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1098 "event since interface %s does not exist",
1099 drv
->first_bss
->ifname
);
1100 } else if (drv
->if_removed
) {
1101 wpa_printf(MSG_DEBUG
, "nl80211: Ignore interface up "
1102 "event since interface %s is marked "
1103 "removed", drv
->first_bss
->ifname
);
1105 /* Re-read MAC address as it may have changed */
1106 nl80211_refresh_mac(drv
, ifi
->ifi_index
, 0);
1108 drv
->if_disabled
= 0;
1109 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
,
1115 * Some drivers send the association event before the operup event--in
1116 * this case, lifting operstate in wpa_driver_nl80211_set_operstate()
1117 * fails. This will hit us when wpa_supplicant does not need to do
1118 * IEEE 802.1X authentication
1120 if (drv
->operstate
== 1 &&
1121 (ifi
->ifi_flags
& (IFF_LOWER_UP
| IFF_DORMANT
)) == IFF_LOWER_UP
&&
1122 !(ifi
->ifi_flags
& IFF_RUNNING
)) {
1123 wpa_printf(MSG_DEBUG
, "nl80211: Set IF_OPER_UP again based on ifi_flags and expected operstate");
1124 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
1130 wpa_driver_nl80211_event_newlink(global
, drv
, ifi
->ifi_index
,
1133 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1134 struct i802_bss
*bss
;
1136 /* device has been added to bridge */
1137 if (!if_indextoname(brid
, namebuf
)) {
1138 wpa_printf(MSG_DEBUG
,
1139 "nl80211: Could not find bridge ifname for ifindex %u",
1143 wpa_printf(MSG_DEBUG
, "nl80211: Add ifindex %u for bridge %s",
1145 add_ifidx(drv
, brid
, ifi
->ifi_index
);
1147 for (bss
= drv
->first_bss
; bss
; bss
= bss
->next
) {
1148 if (os_strcmp(ifname
, bss
->ifname
) == 0) {
1149 os_strlcpy(bss
->brname
, namebuf
, IFNAMSIZ
);
1157 static void wpa_driver_nl80211_event_rtm_dellink(void *ctx
,
1158 struct ifinfomsg
*ifi
,
1159 u8
*buf
, size_t len
)
1161 struct nl80211_global
*global
= ctx
;
1162 struct wpa_driver_nl80211_data
*drv
;
1164 struct rtattr
*attr
;
1166 char ifname
[IFNAMSIZ
+ 1];
1167 char extra
[100], *pos
, *end
;
1171 end
= pos
+ sizeof(extra
);
1175 attr
= (struct rtattr
*) buf
;
1176 while (RTA_OK(attr
, attrlen
)) {
1177 switch (attr
->rta_type
) {
1179 if (RTA_PAYLOAD(attr
) >= IFNAMSIZ
)
1181 os_memcpy(ifname
, RTA_DATA(attr
), RTA_PAYLOAD(attr
));
1182 ifname
[RTA_PAYLOAD(attr
)] = '\0';
1185 brid
= nla_get_u32((struct nlattr
*) attr
);
1186 pos
+= os_snprintf(pos
, end
- pos
, " master=%u", brid
);
1188 case IFLA_OPERSTATE
:
1189 pos
+= os_snprintf(pos
, end
- pos
, " operstate=%u",
1190 nla_get_u32((struct nlattr
*) attr
));
1193 pos
+= os_snprintf(pos
, end
- pos
, " linkmode=%u",
1194 nla_get_u32((struct nlattr
*) attr
));
1197 attr
= RTA_NEXT(attr
, attrlen
);
1199 extra
[sizeof(extra
) - 1] = '\0';
1201 wpa_printf(MSG_DEBUG
, "RTM_DELLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
1202 ifi
->ifi_index
, ifname
, extra
, ifi
->ifi_family
,
1204 (ifi
->ifi_flags
& IFF_UP
) ? "[UP]" : "",
1205 (ifi
->ifi_flags
& IFF_RUNNING
) ? "[RUNNING]" : "",
1206 (ifi
->ifi_flags
& IFF_LOWER_UP
) ? "[LOWER_UP]" : "",
1207 (ifi
->ifi_flags
& IFF_DORMANT
) ? "[DORMANT]" : "");
1209 drv
= nl80211_find_drv(global
, ifi
->ifi_index
, buf
, len
, NULL
);
1211 if (ifi
->ifi_family
== AF_BRIDGE
&& brid
&& drv
) {
1212 /* device has been removed from bridge */
1213 char namebuf
[IFNAMSIZ
];
1215 if (!if_indextoname(brid
, namebuf
)) {
1216 wpa_printf(MSG_DEBUG
,
1217 "nl80211: Could not find bridge ifname for ifindex %u",
1220 wpa_printf(MSG_DEBUG
,
1221 "nl80211: Remove ifindex %u for bridge %s",
1224 del_ifidx(drv
, brid
, ifi
->ifi_index
);
1227 if (ifi
->ifi_family
!= AF_BRIDGE
|| !brid
)
1228 wpa_driver_nl80211_event_dellink(global
, drv
, ifi
->ifi_index
,
1233 struct nl80211_get_assoc_freq_arg
{
1234 struct wpa_driver_nl80211_data
*drv
;
1235 unsigned int assoc_freq
;
1236 unsigned int ibss_freq
;
1237 u8 assoc_bssid
[ETH_ALEN
];
1238 u8 assoc_ssid
[SSID_MAX_LEN
];
1242 static int nl80211_get_assoc_freq_handler(struct nl_msg
*msg
, void *arg
)
1244 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1245 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1246 struct nlattr
*bss
[NL80211_BSS_MAX
+ 1];
1247 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
1248 [NL80211_BSS_BSSID
] = { .type
= NLA_UNSPEC
},
1249 [NL80211_BSS_FREQUENCY
] = { .type
= NLA_U32
},
1250 [NL80211_BSS_INFORMATION_ELEMENTS
] = { .type
= NLA_UNSPEC
},
1251 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
1253 struct nl80211_get_assoc_freq_arg
*ctx
= arg
;
1254 enum nl80211_bss_status status
;
1256 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1257 genlmsg_attrlen(gnlh
, 0), NULL
);
1258 if (!tb
[NL80211_ATTR_BSS
] ||
1259 nla_parse_nested(bss
, NL80211_BSS_MAX
, tb
[NL80211_ATTR_BSS
],
1261 !bss
[NL80211_BSS_STATUS
])
1264 status
= nla_get_u32(bss
[NL80211_BSS_STATUS
]);
1265 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1266 bss
[NL80211_BSS_FREQUENCY
]) {
1267 ctx
->assoc_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1268 wpa_printf(MSG_DEBUG
, "nl80211: Associated on %u MHz",
1271 if (status
== NL80211_BSS_STATUS_IBSS_JOINED
&&
1272 bss
[NL80211_BSS_FREQUENCY
]) {
1273 ctx
->ibss_freq
= nla_get_u32(bss
[NL80211_BSS_FREQUENCY
]);
1274 wpa_printf(MSG_DEBUG
, "nl80211: IBSS-joined on %u MHz",
1277 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1278 bss
[NL80211_BSS_BSSID
]) {
1279 os_memcpy(ctx
->assoc_bssid
,
1280 nla_data(bss
[NL80211_BSS_BSSID
]), ETH_ALEN
);
1281 wpa_printf(MSG_DEBUG
, "nl80211: Associated with "
1282 MACSTR
, MAC2STR(ctx
->assoc_bssid
));
1285 if (status
== NL80211_BSS_STATUS_ASSOCIATED
&&
1286 bss
[NL80211_BSS_INFORMATION_ELEMENTS
]) {
1287 const u8
*ie
, *ssid
;
1290 ie
= nla_data(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1291 ie_len
= nla_len(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1292 ssid
= get_ie(ie
, ie_len
, WLAN_EID_SSID
);
1293 if (ssid
&& ssid
[1] > 0 && ssid
[1] <= SSID_MAX_LEN
) {
1294 ctx
->assoc_ssid_len
= ssid
[1];
1295 os_memcpy(ctx
->assoc_ssid
, ssid
+ 2, ssid
[1]);
1303 int nl80211_get_assoc_ssid(struct wpa_driver_nl80211_data
*drv
, u8
*ssid
)
1307 struct nl80211_get_assoc_freq_arg arg
;
1309 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1310 os_memset(&arg
, 0, sizeof(arg
));
1312 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1315 os_memcpy(ssid
, arg
.assoc_ssid
, arg
.assoc_ssid_len
);
1316 return arg
.assoc_ssid_len
;
1318 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d (%s)",
1319 ret
, strerror(-ret
));
1324 unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data
*drv
)
1328 struct nl80211_get_assoc_freq_arg arg
;
1330 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SCAN
);
1331 os_memset(&arg
, 0, sizeof(arg
));
1333 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_assoc_freq_handler
,
1336 unsigned int freq
= drv
->nlmode
== NL80211_IFTYPE_ADHOC
?
1337 arg
.ibss_freq
: arg
.assoc_freq
;
1338 wpa_printf(MSG_DEBUG
, "nl80211: Operating frequency for the "
1339 "associated BSS from scan results: %u MHz", freq
);
1341 drv
->assoc_freq
= freq
;
1342 return drv
->assoc_freq
;
1344 wpa_printf(MSG_DEBUG
, "nl80211: Scan result fetch failed: ret=%d "
1345 "(%s)", ret
, strerror(-ret
));
1346 return drv
->assoc_freq
;
1350 static int get_link_signal(struct nl_msg
*msg
, void *arg
)
1352 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1353 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1354 struct nlattr
*sinfo
[NL80211_STA_INFO_MAX
+ 1];
1355 static struct nla_policy policy
[NL80211_STA_INFO_MAX
+ 1] = {
1356 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
1357 [NL80211_STA_INFO_SIGNAL_AVG
] = { .type
= NLA_U8
},
1358 [NL80211_STA_INFO_BEACON_SIGNAL_AVG
] = { .type
= NLA_U8
},
1360 struct nlattr
*rinfo
[NL80211_RATE_INFO_MAX
+ 1];
1361 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
1362 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
1363 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
1364 [NL80211_RATE_INFO_40_MHZ_WIDTH
] = { .type
= NLA_FLAG
},
1365 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
1367 struct wpa_signal_info
*sig_change
= arg
;
1369 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1370 genlmsg_attrlen(gnlh
, 0), NULL
);
1371 if (!tb
[NL80211_ATTR_STA_INFO
] ||
1372 nla_parse_nested(sinfo
, NL80211_STA_INFO_MAX
,
1373 tb
[NL80211_ATTR_STA_INFO
], policy
))
1375 if (!sinfo
[NL80211_STA_INFO_SIGNAL
])
1378 sig_change
->current_signal
=
1379 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL
]);
1381 if (sinfo
[NL80211_STA_INFO_SIGNAL_AVG
])
1382 sig_change
->avg_signal
=
1383 (s8
) nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL_AVG
]);
1385 sig_change
->avg_signal
= 0;
1387 if (sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
])
1388 sig_change
->avg_beacon_signal
=
1390 nla_get_u8(sinfo
[NL80211_STA_INFO_BEACON_SIGNAL_AVG
]);
1392 sig_change
->avg_beacon_signal
= 0;
1394 if (sinfo
[NL80211_STA_INFO_TX_BITRATE
]) {
1395 if (nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1396 sinfo
[NL80211_STA_INFO_TX_BITRATE
],
1398 sig_change
->current_txrate
= 0;
1400 if (rinfo
[NL80211_RATE_INFO_BITRATE
]) {
1401 sig_change
->current_txrate
=
1403 NL80211_RATE_INFO_BITRATE
]) * 100;
1412 int nl80211_get_link_signal(struct wpa_driver_nl80211_data
*drv
,
1413 struct wpa_signal_info
*sig
)
1417 sig
->current_signal
= -9999;
1418 sig
->current_txrate
= 0;
1420 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_STATION
)) ||
1421 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
)) {
1426 return send_and_recv_msgs(drv
, msg
, get_link_signal
, sig
);
1430 static int get_link_noise(struct nl_msg
*msg
, void *arg
)
1432 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
1433 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1434 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
1435 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
1436 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
1437 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
1439 struct wpa_signal_info
*sig_change
= arg
;
1441 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1442 genlmsg_attrlen(gnlh
, 0), NULL
);
1444 if (!tb
[NL80211_ATTR_SURVEY_INFO
]) {
1445 wpa_printf(MSG_DEBUG
, "nl80211: survey data missing!");
1449 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
1450 tb
[NL80211_ATTR_SURVEY_INFO
],
1452 wpa_printf(MSG_DEBUG
, "nl80211: failed to parse nested "
1457 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
])
1460 if (nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) !=
1461 sig_change
->frequency
)
1464 if (!sinfo
[NL80211_SURVEY_INFO_NOISE
])
1467 sig_change
->current_noise
=
1468 (s8
) nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
1474 int nl80211_get_link_noise(struct wpa_driver_nl80211_data
*drv
,
1475 struct wpa_signal_info
*sig_change
)
1479 sig_change
->current_noise
= 9999;
1480 sig_change
->frequency
= drv
->assoc_freq
;
1482 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
1483 return send_and_recv_msgs(drv
, msg
, get_link_noise
, sig_change
);
1487 static void wpa_driver_nl80211_event_receive(int sock
, void *eloop_ctx
,
1490 struct nl_cb
*cb
= eloop_ctx
;
1493 wpa_printf(MSG_MSGDUMP
, "nl80211: Event message available");
1495 res
= nl_recvmsgs(handle
, cb
);
1497 wpa_printf(MSG_INFO
, "nl80211: %s->nl_recvmsgs failed: %d",
1504 * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain
1505 * @priv: driver_nl80211 private data
1506 * @alpha2_arg: country to which to switch to
1507 * Returns: 0 on success, -1 on failure
1509 * This asks nl80211 to set the regulatory domain for given
1510 * country ISO / IEC alpha2.
1512 static int wpa_driver_nl80211_set_country(void *priv
, const char *alpha2_arg
)
1514 struct i802_bss
*bss
= priv
;
1515 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1519 msg
= nlmsg_alloc();
1523 alpha2
[0] = alpha2_arg
[0];
1524 alpha2
[1] = alpha2_arg
[1];
1527 if (!nl80211_cmd(drv
, msg
, 0, NL80211_CMD_REQ_SET_REG
) ||
1528 nla_put_string(msg
, NL80211_ATTR_REG_ALPHA2
, alpha2
)) {
1532 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
))
1538 static int nl80211_get_country(struct nl_msg
*msg
, void *arg
)
1541 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
1542 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
1544 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
1545 genlmsg_attrlen(gnlh
, 0), NULL
);
1546 if (!tb_msg
[NL80211_ATTR_REG_ALPHA2
]) {
1547 wpa_printf(MSG_DEBUG
, "nl80211: No country information available");
1550 os_strlcpy(alpha2
, nla_data(tb_msg
[NL80211_ATTR_REG_ALPHA2
]), 3);
1555 static int wpa_driver_nl80211_get_country(void *priv
, char *alpha2
)
1557 struct i802_bss
*bss
= priv
;
1558 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1562 msg
= nlmsg_alloc();
1566 nl80211_cmd(drv
, msg
, 0, NL80211_CMD_GET_REG
);
1568 ret
= send_and_recv_msgs(drv
, msg
, nl80211_get_country
, alpha2
);
1576 static int wpa_driver_nl80211_init_nl_global(struct nl80211_global
*global
)
1580 global
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1581 if (global
->nl_cb
== NULL
) {
1582 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate netlink "
1587 global
->nl
= nl_create_handle(global
->nl_cb
, "nl");
1588 if (global
->nl
== NULL
)
1591 global
->nl80211_id
= genl_ctrl_resolve(global
->nl
, "nl80211");
1592 if (global
->nl80211_id
< 0) {
1593 wpa_printf(MSG_ERROR
, "nl80211: 'nl80211' generic netlink not "
1598 global
->nl_event
= nl_create_handle(global
->nl_cb
, "event");
1599 if (global
->nl_event
== NULL
)
1602 ret
= nl_get_multicast_id(global
, "nl80211", "scan");
1604 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1606 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1607 "membership for scan events: %d (%s)",
1608 ret
, strerror(-ret
));
1612 ret
= nl_get_multicast_id(global
, "nl80211", "mlme");
1614 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1616 wpa_printf(MSG_ERROR
, "nl80211: Could not add multicast "
1617 "membership for mlme events: %d (%s)",
1618 ret
, strerror(-ret
));
1622 ret
= nl_get_multicast_id(global
, "nl80211", "regulatory");
1624 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1626 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1627 "membership for regulatory events: %d (%s)",
1628 ret
, strerror(-ret
));
1629 /* Continue without regulatory events */
1632 ret
= nl_get_multicast_id(global
, "nl80211", "vendor");
1634 ret
= nl_socket_add_membership(global
->nl_event
, ret
);
1636 wpa_printf(MSG_DEBUG
, "nl80211: Could not add multicast "
1637 "membership for vendor events: %d (%s)",
1638 ret
, strerror(-ret
));
1639 /* Continue without vendor events */
1642 nl_cb_set(global
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1643 no_seq_check
, NULL
);
1644 nl_cb_set(global
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1645 process_global_event
, global
);
1647 nl80211_register_eloop_read(&global
->nl_event
,
1648 wpa_driver_nl80211_event_receive
,
1654 nl_destroy_handles(&global
->nl_event
);
1655 nl_destroy_handles(&global
->nl
);
1656 nl_cb_put(global
->nl_cb
);
1657 global
->nl_cb
= NULL
;
1662 static void nl80211_check_global(struct nl80211_global
*global
)
1664 struct nl_handle
*handle
;
1665 const char *groups
[] = { "scan", "mlme", "regulatory", "vendor", NULL
};
1670 * Try to re-add memberships to handle case of cfg80211 getting reloaded
1671 * and all registration having been cleared.
1673 handle
= (void *) (((intptr_t) global
->nl_event
) ^
1674 ELOOP_SOCKET_INVALID
);
1676 for (i
= 0; groups
[i
]; i
++) {
1677 ret
= nl_get_multicast_id(global
, "nl80211", groups
[i
]);
1679 ret
= nl_socket_add_membership(handle
, ret
);
1681 wpa_printf(MSG_INFO
,
1682 "nl80211: Could not re-add multicast membership for %s events: %d (%s)",
1683 groups
[i
], ret
, strerror(-ret
));
1689 static void wpa_driver_nl80211_rfkill_blocked(void *ctx
)
1691 struct wpa_driver_nl80211_data
*drv
= ctx
;
1693 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL blocked");
1696 * rtnetlink ifdown handler will report interfaces other than the P2P
1697 * Device interface as disabled.
1699 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1700 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
1704 static void wpa_driver_nl80211_rfkill_unblocked(void *ctx
)
1706 struct wpa_driver_nl80211_data
*drv
= ctx
;
1707 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL unblocked");
1708 if (i802_set_iface_flags(drv
->first_bss
, 1)) {
1709 wpa_printf(MSG_DEBUG
, "nl80211: Could not set interface UP "
1710 "after rfkill unblock");
1714 if (is_p2p_net_interface(drv
->nlmode
))
1715 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
1718 * rtnetlink ifup handler will report interfaces other than the P2P
1719 * Device interface as enabled.
1721 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
1722 wpa_supplicant_event(drv
->ctx
, EVENT_INTERFACE_ENABLED
, NULL
);
1726 static void wpa_driver_nl80211_handle_eapol_tx_status(int sock
,
1730 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
1735 struct cmsghdr
*cmsg
;
1736 int res
, found_ee
= 0, found_wifi
= 0, acked
= 0;
1737 union wpa_event_data event
;
1739 memset(&msg
, 0, sizeof(msg
));
1740 msg
.msg_iov
= &entry
;
1742 entry
.iov_base
= data
;
1743 entry
.iov_len
= sizeof(data
);
1744 msg
.msg_control
= &control
;
1745 msg
.msg_controllen
= sizeof(control
);
1747 res
= recvmsg(sock
, &msg
, MSG_ERRQUEUE
);
1748 /* if error or not fitting 802.3 header, return */
1752 for (cmsg
= CMSG_FIRSTHDR(&msg
); cmsg
; cmsg
= CMSG_NXTHDR(&msg
, cmsg
))
1754 if (cmsg
->cmsg_level
== SOL_SOCKET
&&
1755 cmsg
->cmsg_type
== SCM_WIFI_STATUS
) {
1759 ack
= (void *)CMSG_DATA(cmsg
);
1763 if (cmsg
->cmsg_level
== SOL_PACKET
&&
1764 cmsg
->cmsg_type
== PACKET_TX_TIMESTAMP
) {
1765 struct sock_extended_err
*err
=
1766 (struct sock_extended_err
*)CMSG_DATA(cmsg
);
1768 if (err
->ee_origin
== SO_EE_ORIGIN_TXSTATUS
)
1773 if (!found_ee
|| !found_wifi
)
1776 memset(&event
, 0, sizeof(event
));
1777 event
.eapol_tx_status
.dst
= data
;
1778 event
.eapol_tx_status
.data
= data
+ 14;
1779 event
.eapol_tx_status
.data_len
= res
- 14;
1780 event
.eapol_tx_status
.ack
= acked
;
1781 wpa_supplicant_event(drv
->ctx
, EVENT_EAPOL_TX_STATUS
, &event
);
1785 static int nl80211_init_bss(struct i802_bss
*bss
)
1787 bss
->nl_cb
= nl_cb_alloc(NL_CB_DEFAULT
);
1791 nl_cb_set(bss
->nl_cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
,
1792 no_seq_check
, NULL
);
1793 nl_cb_set(bss
->nl_cb
, NL_CB_VALID
, NL_CB_CUSTOM
,
1794 process_bss_event
, bss
);
1800 static void nl80211_destroy_bss(struct i802_bss
*bss
)
1802 nl_cb_put(bss
->nl_cb
);
1808 wpa_driver_nl80211_drv_init_rfkill(struct wpa_driver_nl80211_data
*drv
)
1810 struct rfkill_config
*rcfg
;
1815 rcfg
= os_zalloc(sizeof(*rcfg
));
1821 /* rfkill uses netdev sysfs for initialization. However, P2P Device is
1822 * not associated with a netdev, so use the name of some other interface
1823 * sharing the same wiphy as the P2P Device interface.
1825 * Note: This is valid, as a P2P Device interface is always dynamically
1826 * created and is created only once another wpa_s interface was added.
1828 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
1829 struct nl80211_global
*global
= drv
->global
;
1830 struct wpa_driver_nl80211_data
*tmp1
;
1832 dl_list_for_each(tmp1
, &global
->interfaces
,
1833 struct wpa_driver_nl80211_data
, list
) {
1834 if (drv
== tmp1
|| drv
->wiphy_idx
!= tmp1
->wiphy_idx
||
1838 wpa_printf(MSG_DEBUG
,
1839 "nl80211: Use (%s) to initialize P2P Device rfkill",
1840 tmp1
->first_bss
->ifname
);
1841 os_strlcpy(rcfg
->ifname
, tmp1
->first_bss
->ifname
,
1842 sizeof(rcfg
->ifname
));
1846 os_strlcpy(rcfg
->ifname
, drv
->first_bss
->ifname
,
1847 sizeof(rcfg
->ifname
));
1850 rcfg
->blocked_cb
= wpa_driver_nl80211_rfkill_blocked
;
1851 rcfg
->unblocked_cb
= wpa_driver_nl80211_rfkill_unblocked
;
1852 drv
->rfkill
= rfkill_init(rcfg
);
1854 wpa_printf(MSG_DEBUG
, "nl80211: RFKILL status not available");
1860 static void * wpa_driver_nl80211_drv_init(void *ctx
, const char *ifname
,
1861 void *global_priv
, int hostapd
,
1863 const char *driver_params
)
1865 struct wpa_driver_nl80211_data
*drv
;
1866 struct i802_bss
*bss
;
1868 if (global_priv
== NULL
)
1870 drv
= os_zalloc(sizeof(*drv
));
1873 drv
->global
= global_priv
;
1875 drv
->hostapd
= !!hostapd
;
1876 drv
->eapol_sock
= -1;
1879 * There is no driver capability flag for this, so assume it is
1880 * supported and disable this on first attempt to use if the driver
1881 * rejects the command due to missing support.
1883 drv
->set_rekey_offload
= 1;
1885 drv
->num_if_indices
= sizeof(drv
->default_if_indices
) / sizeof(int);
1886 drv
->if_indices
= drv
->default_if_indices
;
1887 drv
->if_indices_reason
= drv
->default_if_indices_reason
;
1889 drv
->first_bss
= os_zalloc(sizeof(*drv
->first_bss
));
1890 if (!drv
->first_bss
) {
1894 bss
= drv
->first_bss
;
1898 os_strlcpy(bss
->ifname
, ifname
, sizeof(bss
->ifname
));
1899 drv
->monitor_ifidx
= -1;
1900 drv
->monitor_sock
= -1;
1901 drv
->eapol_tx_sock
= -1;
1902 drv
->ap_scan_as_station
= NL80211_IFTYPE_UNSPECIFIED
;
1904 if (nl80211_init_bss(bss
))
1907 if (wpa_driver_nl80211_finish_drv_init(drv
, set_addr
, 1, driver_params
))
1910 drv
->eapol_tx_sock
= socket(PF_PACKET
, SOCK_DGRAM
, 0);
1911 if (drv
->eapol_tx_sock
< 0)
1914 if (drv
->data_tx_status
) {
1917 if (setsockopt(drv
->eapol_tx_sock
, SOL_SOCKET
, SO_WIFI_STATUS
,
1918 &enabled
, sizeof(enabled
)) < 0) {
1919 wpa_printf(MSG_DEBUG
,
1920 "nl80211: wifi status sockopt failed\n");
1921 drv
->data_tx_status
= 0;
1922 if (!drv
->use_monitor
)
1924 ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS
;
1926 eloop_register_read_sock(drv
->eapol_tx_sock
,
1927 wpa_driver_nl80211_handle_eapol_tx_status
,
1933 nl80211_check_global(drv
->global
);
1934 dl_list_add(&drv
->global
->interfaces
, &drv
->list
);
1935 drv
->in_interface_list
= 1;
1941 wpa_driver_nl80211_deinit(bss
);
1947 * wpa_driver_nl80211_init - Initialize nl80211 driver interface
1948 * @ctx: context to be used when calling wpa_supplicant functions,
1949 * e.g., wpa_supplicant_event()
1950 * @ifname: interface name, e.g., wlan0
1951 * @global_priv: private driver global data from global_init()
1952 * Returns: Pointer to private data, %NULL on failure
1954 static void * wpa_driver_nl80211_init(void *ctx
, const char *ifname
,
1957 return wpa_driver_nl80211_drv_init(ctx
, ifname
, global_priv
, 0, NULL
,
1962 static int nl80211_register_frame(struct i802_bss
*bss
,
1963 struct nl_handle
*nl_handle
,
1964 u16 type
, const u8
*match
, size_t match_len
)
1966 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
1972 wpa_snprintf_hex(buf
, sizeof(buf
), match
, match_len
);
1973 wpa_printf(MSG_DEBUG
, "nl80211: Register frame type=0x%x (%s) nl_handle=%p match=%s",
1974 type
, fc2str(type
), nl_handle
, buf
);
1976 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REGISTER_ACTION
)) ||
1977 nla_put_u16(msg
, NL80211_ATTR_FRAME_TYPE
, type
) ||
1978 nla_put(msg
, NL80211_ATTR_FRAME_MATCH
, match_len
, match
)) {
1983 ret
= send_and_recv(drv
->global
, nl_handle
, msg
, NULL
, NULL
);
1985 wpa_printf(MSG_DEBUG
, "nl80211: Register frame command "
1986 "failed (type=%u): ret=%d (%s)",
1987 type
, ret
, strerror(-ret
));
1988 wpa_hexdump(MSG_DEBUG
, "nl80211: Register frame match",
1995 static int nl80211_alloc_mgmt_handle(struct i802_bss
*bss
)
1998 wpa_printf(MSG_DEBUG
, "nl80211: Mgmt reporting "
1999 "already on! (nl_mgmt=%p)", bss
->nl_mgmt
);
2003 bss
->nl_mgmt
= nl_create_handle(bss
->nl_cb
, "mgmt");
2004 if (bss
->nl_mgmt
== NULL
)
2011 static void nl80211_mgmt_handle_register_eloop(struct i802_bss
*bss
)
2013 nl80211_register_eloop_read(&bss
->nl_mgmt
,
2014 wpa_driver_nl80211_event_receive
,
2019 static int nl80211_register_action_frame(struct i802_bss
*bss
,
2020 const u8
*match
, size_t match_len
)
2022 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_ACTION
<< 4);
2023 return nl80211_register_frame(bss
, bss
->nl_mgmt
,
2024 type
, match
, match_len
);
2028 static int nl80211_init_connect_handle(struct i802_bss
*bss
)
2030 if (bss
->nl_connect
) {
2031 wpa_printf(MSG_DEBUG
,
2032 "nl80211: Connect handle already created (nl_connect=%p)",
2037 bss
->nl_connect
= nl_create_handle(bss
->nl_cb
, "connect");
2038 if (!bss
->nl_connect
)
2040 nl80211_register_eloop_read(&bss
->nl_connect
,
2041 wpa_driver_nl80211_event_receive
,
2047 static int nl80211_mgmt_subscribe_non_ap(struct i802_bss
*bss
)
2049 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2052 if (nl80211_alloc_mgmt_handle(bss
))
2054 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with non-AP "
2055 "handle %p", bss
->nl_mgmt
);
2057 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
||
2058 ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_SAE
) &&
2059 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))) {
2060 u16 type
= (WLAN_FC_TYPE_MGMT
<< 2) | (WLAN_FC_STYPE_AUTH
<< 4);
2062 /* register for any AUTH message */
2063 nl80211_register_frame(bss
, bss
->nl_mgmt
, type
, NULL
, 0);
2066 #ifdef CONFIG_INTERWORKING
2067 /* QoS Map Configure */
2068 if (nl80211_register_action_frame(bss
, (u8
*) "\x01\x04", 2) < 0)
2070 #endif /* CONFIG_INTERWORKING */
2071 #if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP)
2072 /* GAS Initial Request */
2073 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0a", 2) < 0)
2075 /* GAS Initial Response */
2076 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0b", 2) < 0)
2078 /* GAS Comeback Request */
2079 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0c", 2) < 0)
2081 /* GAS Comeback Response */
2082 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0d", 2) < 0)
2084 /* Protected GAS Initial Request */
2085 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0a", 2) < 0)
2087 /* Protected GAS Initial Response */
2088 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0b", 2) < 0)
2090 /* Protected GAS Comeback Request */
2091 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0c", 2) < 0)
2093 /* Protected GAS Comeback Response */
2094 if (nl80211_register_action_frame(bss
, (u8
*) "\x09\x0d", 2) < 0)
2096 #endif /* CONFIG_P2P || CONFIG_INTERWORKING || CONFIG_DPP */
2098 /* P2P Public Action */
2099 if (nl80211_register_action_frame(bss
,
2100 (u8
*) "\x04\x09\x50\x6f\x9a\x09",
2104 if (nl80211_register_action_frame(bss
,
2105 (u8
*) "\x7f\x50\x6f\x9a\x09",
2108 #endif /* CONFIG_P2P */
2110 /* DPP Public Action */
2111 if (nl80211_register_action_frame(bss
,
2112 (u8
*) "\x04\x09\x50\x6f\x9a\x1a",
2115 #endif /* CONFIG_DPP */
2116 #ifdef CONFIG_IEEE80211W
2117 /* SA Query Response */
2118 if (nl80211_register_action_frame(bss
, (u8
*) "\x08\x01", 2) < 0)
2120 #endif /* CONFIG_IEEE80211W */
2122 if ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
)) {
2123 /* TDLS Discovery Response */
2124 if (nl80211_register_action_frame(bss
, (u8
*) "\x04\x0e", 2) <
2128 #endif /* CONFIG_TDLS */
2130 /* FST Action frames */
2131 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2133 #endif /* CONFIG_FST */
2135 /* FT Action frames */
2136 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2139 drv
->capa
.key_mgmt
|= WPA_DRIVER_CAPA_KEY_MGMT_FT
|
2140 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK
;
2142 /* WNM - BSS Transition Management Request */
2143 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x07", 2) < 0)
2145 /* WNM-Sleep Mode Response */
2146 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x11", 2) < 0)
2150 /* WNM-Notification */
2151 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a\x1a", 2) < 0)
2153 #endif /* CONFIG_HS20 */
2155 /* WMM-AC ADDTS Response */
2156 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x01", 2) < 0)
2160 if (nl80211_register_action_frame(bss
, (u8
*) "\x11\x02", 2) < 0)
2163 /* Radio Measurement - Neighbor Report Response */
2164 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x05", 2) < 0)
2167 /* Radio Measurement - Radio Measurement Request */
2168 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x00", 2) < 0)
2171 /* Radio Measurement - Link Measurement Request */
2172 if ((drv
->capa
.rrm_flags
& WPA_DRIVER_FLAGS_TX_POWER_INSERTION
) &&
2173 (nl80211_register_action_frame(bss
, (u8
*) "\x05\x02", 2) < 0))
2176 nl80211_mgmt_handle_register_eloop(bss
);
2182 static int nl80211_mgmt_subscribe_mesh(struct i802_bss
*bss
)
2186 if (nl80211_alloc_mgmt_handle(bss
))
2189 wpa_printf(MSG_DEBUG
,
2190 "nl80211: Subscribe to mgmt frames with mesh handle %p",
2193 /* Auth frames for mesh SAE */
2194 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2195 (WLAN_FC_TYPE_MGMT
<< 2) |
2196 (WLAN_FC_STYPE_AUTH
<< 4),
2200 /* Mesh peering open */
2201 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x01", 2) < 0)
2203 /* Mesh peering confirm */
2204 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x02", 2) < 0)
2206 /* Mesh peering close */
2207 if (nl80211_register_action_frame(bss
, (u8
*) "\x0f\x03", 2) < 0)
2210 nl80211_mgmt_handle_register_eloop(bss
);
2216 static int nl80211_register_spurious_class3(struct i802_bss
*bss
)
2221 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_UNEXPECTED_FRAME
);
2222 ret
= send_and_recv(bss
->drv
->global
, bss
->nl_mgmt
, msg
, NULL
, NULL
);
2224 wpa_printf(MSG_DEBUG
, "nl80211: Register spurious class3 "
2225 "failed: ret=%d (%s)",
2226 ret
, strerror(-ret
));
2232 static int nl80211_action_subscribe_ap(struct i802_bss
*bss
)
2236 /* Public Action frames */
2237 if (nl80211_register_action_frame(bss
, (u8
*) "\x04", 1) < 0)
2239 /* RRM Measurement Report */
2240 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x01", 2) < 0)
2242 /* RRM Link Measurement Report */
2243 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x03", 2) < 0)
2245 /* RRM Neighbor Report Request */
2246 if (nl80211_register_action_frame(bss
, (u8
*) "\x05\x04", 2) < 0)
2248 /* FT Action frames */
2249 if (nl80211_register_action_frame(bss
, (u8
*) "\x06", 1) < 0)
2251 #ifdef CONFIG_IEEE80211W
2253 if (nl80211_register_action_frame(bss
, (u8
*) "\x08", 1) < 0)
2255 #endif /* CONFIG_IEEE80211W */
2256 /* Protected Dual of Public Action */
2257 if (nl80211_register_action_frame(bss
, (u8
*) "\x09", 1) < 0)
2260 if (nl80211_register_action_frame(bss
, (u8
*) "\x0a", 1) < 0)
2263 if (nl80211_register_action_frame(bss
, (u8
*) "\x11", 1) < 0)
2266 /* FST Action frames */
2267 if (nl80211_register_action_frame(bss
, (u8
*) "\x12", 1) < 0)
2269 #endif /* CONFIG_FST */
2270 /* Vendor-specific */
2271 if (nl80211_register_action_frame(bss
, (u8
*) "\x7f", 1) < 0)
2278 static int nl80211_mgmt_subscribe_ap(struct i802_bss
*bss
)
2280 static const int stypes
[] = {
2282 WLAN_FC_STYPE_ASSOC_REQ
,
2283 WLAN_FC_STYPE_REASSOC_REQ
,
2284 WLAN_FC_STYPE_DISASSOC
,
2285 WLAN_FC_STYPE_DEAUTH
,
2286 WLAN_FC_STYPE_PROBE_REQ
,
2287 /* Beacon doesn't work as mac80211 doesn't currently allow
2288 * it, but it wouldn't really be the right thing anyway as
2289 * it isn't per interface ... maybe just dump the scan
2290 * results periodically for OLBC?
2292 /* WLAN_FC_STYPE_BEACON, */
2296 if (nl80211_alloc_mgmt_handle(bss
))
2298 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2299 "handle %p", bss
->nl_mgmt
);
2301 for (i
= 0; i
< ARRAY_SIZE(stypes
); i
++) {
2302 if (nl80211_register_frame(bss
, bss
->nl_mgmt
,
2303 (WLAN_FC_TYPE_MGMT
<< 2) |
2310 if (nl80211_action_subscribe_ap(bss
))
2313 if (nl80211_register_spurious_class3(bss
))
2316 nl80211_mgmt_handle_register_eloop(bss
);
2320 nl_destroy_handles(&bss
->nl_mgmt
);
2325 static int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss
*bss
)
2327 if (nl80211_alloc_mgmt_handle(bss
))
2329 wpa_printf(MSG_DEBUG
, "nl80211: Subscribe to mgmt frames with AP "
2330 "handle %p (device SME)", bss
->nl_mgmt
);
2332 if (nl80211_action_subscribe_ap(bss
))
2335 nl80211_mgmt_handle_register_eloop(bss
);
2339 nl_destroy_handles(&bss
->nl_mgmt
);
2344 static void nl80211_mgmt_unsubscribe(struct i802_bss
*bss
, const char *reason
)
2346 if (bss
->nl_mgmt
== NULL
)
2348 wpa_printf(MSG_DEBUG
, "nl80211: Unsubscribe mgmt frames handle %p "
2349 "(%s)", bss
->nl_mgmt
, reason
);
2350 nl80211_destroy_eloop_handle(&bss
->nl_mgmt
, 0);
2352 nl80211_put_wiphy_data_ap(bss
);
2356 static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx
, void *timeout_ctx
)
2358 wpa_supplicant_event(timeout_ctx
, EVENT_INTERFACE_DISABLED
, NULL
);
2362 static void nl80211_del_p2pdev(struct i802_bss
*bss
)
2367 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_INTERFACE
);
2368 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2370 wpa_printf(MSG_DEBUG
, "nl80211: Delete P2P Device %s (0x%llx): %s",
2371 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2376 static int nl80211_set_p2pdev(struct i802_bss
*bss
, int start
)
2381 msg
= nl80211_cmd_msg(bss
, 0, start
? NL80211_CMD_START_P2P_DEVICE
:
2382 NL80211_CMD_STOP_P2P_DEVICE
);
2383 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
2385 wpa_printf(MSG_DEBUG
, "nl80211: %s P2P Device %s (0x%llx): %s",
2386 start
? "Start" : "Stop",
2387 bss
->ifname
, (long long unsigned int) bss
->wdev_id
,
2393 static int i802_set_iface_flags(struct i802_bss
*bss
, int up
)
2395 enum nl80211_iftype nlmode
;
2397 nlmode
= nl80211_get_ifmode(bss
);
2398 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2399 return linux_set_iface_flags(bss
->drv
->global
->ioctl_sock
,
2403 /* P2P Device has start/stop which is equivalent */
2404 return nl80211_set_p2pdev(bss
, up
);
2408 #ifdef CONFIG_TESTING_OPTIONS
2409 static int qca_vendor_test_cmd_handler(struct nl_msg
*msg
, void *arg
)
2411 /* struct wpa_driver_nl80211_data *drv = arg; */
2412 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
2413 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
2416 wpa_printf(MSG_DEBUG
,
2417 "nl80211: QCA vendor test command response received");
2419 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
2420 genlmsg_attrlen(gnlh
, 0), NULL
);
2421 if (!tb
[NL80211_ATTR_VENDOR_DATA
]) {
2422 wpa_printf(MSG_DEBUG
, "nl80211: No vendor data attribute");
2426 wpa_hexdump(MSG_DEBUG
,
2427 "nl80211: Received QCA vendor test command response",
2428 nla_data(tb
[NL80211_ATTR_VENDOR_DATA
]),
2429 nla_len(tb
[NL80211_ATTR_VENDOR_DATA
]));
2433 #endif /* CONFIG_TESTING_OPTIONS */
2436 static void qca_vendor_test(struct wpa_driver_nl80211_data
*drv
)
2438 #ifdef CONFIG_TESTING_OPTIONS
2440 struct nlattr
*params
;
2443 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2444 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2445 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2446 QCA_NL80211_VENDOR_SUBCMD_TEST
) ||
2447 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
2448 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TEST
, 123)) {
2452 nla_nest_end(msg
, params
);
2454 ret
= send_and_recv_msgs(drv
, msg
, qca_vendor_test_cmd_handler
, drv
);
2455 wpa_printf(MSG_DEBUG
,
2456 "nl80211: QCA vendor test command returned %d (%s)",
2457 ret
, strerror(-ret
));
2458 #endif /* CONFIG_TESTING_OPTIONS */
2463 wpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data
*drv
,
2464 const u8
*set_addr
, int first
,
2465 const char *driver_params
)
2467 struct i802_bss
*bss
= drv
->first_bss
;
2468 int send_rfkill_event
= 0;
2469 enum nl80211_iftype nlmode
;
2471 drv
->ifindex
= if_nametoindex(bss
->ifname
);
2472 bss
->ifindex
= drv
->ifindex
;
2473 bss
->wdev_id
= drv
->global
->if_add_wdevid
;
2474 bss
->wdev_id_set
= drv
->global
->if_add_wdevid_set
;
2476 bss
->if_dynamic
= drv
->ifindex
== drv
->global
->if_add_ifindex
;
2477 bss
->if_dynamic
= bss
->if_dynamic
|| drv
->global
->if_add_wdevid_set
;
2478 drv
->global
->if_add_wdevid_set
= 0;
2480 if (!bss
->if_dynamic
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2484 nl80211_get_ifmode(bss
) != NL80211_IFTYPE_P2P_DEVICE
&&
2485 linux_iface_up(drv
->global
->ioctl_sock
, bss
->ifname
) > 0)
2486 drv
->start_iface_up
= 1;
2488 if (wpa_driver_nl80211_capa(drv
))
2491 if (driver_params
&& nl80211_set_param(bss
, driver_params
) < 0)
2494 wpa_printf(MSG_DEBUG
, "nl80211: interface %s in phy %s",
2495 bss
->ifname
, drv
->phyname
);
2498 (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) ||
2499 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2503 if (first
&& nl80211_get_ifmode(bss
) == NL80211_IFTYPE_AP
)
2504 drv
->start_mode_ap
= 1;
2506 if (drv
->hostapd
|| bss
->static_ap
)
2507 nlmode
= NL80211_IFTYPE_AP
;
2508 else if (bss
->if_dynamic
||
2509 nl80211_get_ifmode(bss
) == NL80211_IFTYPE_MESH_POINT
)
2510 nlmode
= nl80211_get_ifmode(bss
);
2512 nlmode
= NL80211_IFTYPE_STATION
;
2514 if (wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0) {
2515 wpa_printf(MSG_ERROR
, "nl80211: Could not configure driver mode");
2519 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2520 nl80211_get_macaddr(bss
);
2522 wpa_driver_nl80211_drv_init_rfkill(drv
);
2524 if (!rfkill_is_blocked(drv
->rfkill
)) {
2525 int ret
= i802_set_iface_flags(bss
, 1);
2527 wpa_printf(MSG_ERROR
, "nl80211: Could not set "
2528 "interface '%s' UP", bss
->ifname
);
2532 if (is_p2p_net_interface(nlmode
))
2533 nl80211_disable_11b_rates(bss
->drv
,
2534 bss
->drv
->ifindex
, 1);
2536 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2539 wpa_printf(MSG_DEBUG
, "nl80211: Could not yet enable "
2540 "interface '%s' due to rfkill", bss
->ifname
);
2541 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2542 drv
->if_disabled
= 1;
2544 send_rfkill_event
= 1;
2547 if (!drv
->hostapd
&& nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
2548 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
,
2549 1, IF_OPER_DORMANT
);
2551 if (nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2552 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2555 os_memcpy(drv
->perm_addr
, bss
->addr
, ETH_ALEN
);
2558 if (send_rfkill_event
) {
2559 eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill
,
2563 if (drv
->vendor_cmd_test_avail
)
2564 qca_vendor_test(drv
);
2566 nl80211_init_connect_handle(bss
);
2572 static int wpa_driver_nl80211_del_beacon(struct i802_bss
*bss
)
2575 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2577 wpa_printf(MSG_DEBUG
, "nl80211: Remove beacon (ifindex=%d)",
2579 nl80211_put_wiphy_data_ap(bss
);
2580 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_DEL_BEACON
);
2581 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
2586 * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface
2587 * @bss: Pointer to private nl80211 data from wpa_driver_nl80211_init()
2589 * Shut down driver interface and processing of driver events. Free
2590 * private data buffer if one was allocated in wpa_driver_nl80211_init().
2592 static void wpa_driver_nl80211_deinit(struct i802_bss
*bss
)
2594 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2597 wpa_printf(MSG_INFO
, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
2598 bss
->ifname
, drv
->disabled_11b_rates
);
2601 if (drv
->data_tx_status
)
2602 eloop_unregister_read_sock(drv
->eapol_tx_sock
);
2603 if (drv
->eapol_tx_sock
>= 0)
2604 close(drv
->eapol_tx_sock
);
2607 wpa_driver_nl80211_probe_req_report(bss
, 0);
2608 if (bss
->added_if_into_bridge
) {
2609 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
2611 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2612 "interface %s from bridge %s: %s",
2613 bss
->ifname
, bss
->brname
, strerror(errno
));
2617 nl80211_handle_destroy(drv
->rtnl_sk
);
2619 if (bss
->added_bridge
) {
2620 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->brname
,
2622 wpa_printf(MSG_INFO
,
2623 "nl80211: Could not set bridge %s down",
2625 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
2626 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
2628 bss
->brname
, strerror(errno
));
2631 nl80211_remove_monitor_interface(drv
);
2633 if (is_ap_interface(drv
->nlmode
))
2634 wpa_driver_nl80211_del_beacon(bss
);
2636 if (drv
->eapol_sock
>= 0) {
2637 eloop_unregister_read_sock(drv
->eapol_sock
);
2638 close(drv
->eapol_sock
);
2641 if (drv
->if_indices
!= drv
->default_if_indices
)
2642 os_free(drv
->if_indices
);
2644 if (drv
->if_indices_reason
!= drv
->default_if_indices_reason
)
2645 os_free(drv
->if_indices_reason
);
2647 if (drv
->disabled_11b_rates
)
2648 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
2650 netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, 0,
2652 eloop_cancel_timeout(wpa_driver_nl80211_send_rfkill
, drv
, drv
->ctx
);
2653 rfkill_deinit(drv
->rfkill
);
2655 eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout
, drv
, drv
->ctx
);
2657 if (!drv
->start_iface_up
)
2658 (void) i802_set_iface_flags(bss
, 0);
2660 if (drv
->addr_changed
) {
2661 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
2663 wpa_printf(MSG_DEBUG
,
2664 "nl80211: Could not set interface down to restore permanent MAC address");
2666 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
2667 drv
->perm_addr
) < 0) {
2668 wpa_printf(MSG_DEBUG
,
2669 "nl80211: Could not restore permanent MAC address");
2673 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
) {
2674 if (!drv
->hostapd
|| !drv
->start_mode_ap
)
2675 wpa_driver_nl80211_set_mode(bss
,
2676 NL80211_IFTYPE_STATION
);
2677 nl80211_mgmt_unsubscribe(bss
, "deinit");
2679 nl80211_mgmt_unsubscribe(bss
, "deinit");
2680 nl80211_del_p2pdev(bss
);
2683 if (bss
->nl_connect
)
2684 nl80211_destroy_eloop_handle(&bss
->nl_connect
, 1);
2686 nl80211_destroy_bss(drv
->first_bss
);
2688 os_free(drv
->filter_ssids
);
2690 os_free(drv
->auth_ie
);
2692 if (drv
->in_interface_list
)
2693 dl_list_del(&drv
->list
);
2695 os_free(drv
->extended_capa
);
2696 os_free(drv
->extended_capa_mask
);
2697 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
2698 os_free(drv
->iface_ext_capa
[i
].ext_capa
);
2699 os_free(drv
->iface_ext_capa
[i
].ext_capa_mask
);
2701 os_free(drv
->first_bss
);
2706 static u32
wpa_alg_to_cipher_suite(enum wpa_alg alg
, size_t key_len
)
2711 return RSN_CIPHER_SUITE_WEP40
;
2712 return RSN_CIPHER_SUITE_WEP104
;
2714 return RSN_CIPHER_SUITE_TKIP
;
2716 return RSN_CIPHER_SUITE_CCMP
;
2718 return RSN_CIPHER_SUITE_GCMP
;
2719 case WPA_ALG_CCMP_256
:
2720 return RSN_CIPHER_SUITE_CCMP_256
;
2721 case WPA_ALG_GCMP_256
:
2722 return RSN_CIPHER_SUITE_GCMP_256
;
2724 return RSN_CIPHER_SUITE_AES_128_CMAC
;
2725 case WPA_ALG_BIP_GMAC_128
:
2726 return RSN_CIPHER_SUITE_BIP_GMAC_128
;
2727 case WPA_ALG_BIP_GMAC_256
:
2728 return RSN_CIPHER_SUITE_BIP_GMAC_256
;
2729 case WPA_ALG_BIP_CMAC_256
:
2730 return RSN_CIPHER_SUITE_BIP_CMAC_256
;
2732 return RSN_CIPHER_SUITE_SMS4
;
2734 return RSN_CIPHER_SUITE_KRK
;
2737 wpa_printf(MSG_ERROR
, "nl80211: Unexpected encryption algorithm %d",
2742 wpa_printf(MSG_ERROR
, "nl80211: Unsupported encryption algorithm %d",
2748 static u32
wpa_cipher_to_cipher_suite(unsigned int cipher
)
2751 case WPA_CIPHER_CCMP_256
:
2752 return RSN_CIPHER_SUITE_CCMP_256
;
2753 case WPA_CIPHER_GCMP_256
:
2754 return RSN_CIPHER_SUITE_GCMP_256
;
2755 case WPA_CIPHER_CCMP
:
2756 return RSN_CIPHER_SUITE_CCMP
;
2757 case WPA_CIPHER_GCMP
:
2758 return RSN_CIPHER_SUITE_GCMP
;
2759 case WPA_CIPHER_TKIP
:
2760 return RSN_CIPHER_SUITE_TKIP
;
2761 case WPA_CIPHER_WEP104
:
2762 return RSN_CIPHER_SUITE_WEP104
;
2763 case WPA_CIPHER_WEP40
:
2764 return RSN_CIPHER_SUITE_WEP40
;
2765 case WPA_CIPHER_GTK_NOT_USED
:
2766 return RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED
;
2773 static int wpa_cipher_to_cipher_suites(unsigned int ciphers
, u32 suites
[],
2778 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP_256
)
2779 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP_256
;
2780 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP_256
)
2781 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP_256
;
2782 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_CCMP
)
2783 suites
[num_suites
++] = RSN_CIPHER_SUITE_CCMP
;
2784 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_GCMP
)
2785 suites
[num_suites
++] = RSN_CIPHER_SUITE_GCMP
;
2786 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_TKIP
)
2787 suites
[num_suites
++] = RSN_CIPHER_SUITE_TKIP
;
2788 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP104
)
2789 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP104
;
2790 if (num_suites
< max_suites
&& ciphers
& WPA_CIPHER_WEP40
)
2791 suites
[num_suites
++] = RSN_CIPHER_SUITE_WEP40
;
2797 #ifdef CONFIG_DRIVER_NL80211_QCA
2798 static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data
*drv
,
2799 const u8
*key
, size_t key_len
)
2804 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
))
2807 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
2808 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
2809 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
2810 QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY
) ||
2811 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, key_len
, key
)) {
2812 nl80211_nlmsg_clear(msg
);
2816 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
2818 wpa_printf(MSG_DEBUG
,
2819 "nl80211: Key management set key failed: ret=%d (%s)",
2820 ret
, strerror(-ret
));
2825 #endif /* CONFIG_DRIVER_NL80211_QCA */
2828 static int nl80211_set_pmk(struct wpa_driver_nl80211_data
*drv
,
2829 const u8
*key
, size_t key_len
,
2832 struct nl_msg
*msg
= NULL
;
2836 * If the authenticator address is not set, assume it is
2837 * the current BSSID.
2839 if (!addr
&& drv
->associated
)
2844 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK to the driver for " MACSTR
,
2846 wpa_hexdump_key(MSG_DEBUG
, "nl80211: PMK", key
, key_len
);
2847 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_PMK
);
2849 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
2850 nla_put(msg
, NL80211_ATTR_PMK
, key_len
, key
)) {
2851 nl80211_nlmsg_clear(msg
);
2856 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
2858 wpa_printf(MSG_DEBUG
, "nl80211: Set PMK failed: ret=%d (%s)",
2859 ret
, strerror(-ret
));
2866 static int wpa_driver_nl80211_set_key(const char *ifname
, struct i802_bss
*bss
,
2867 enum wpa_alg alg
, const u8
*addr
,
2868 int key_idx
, int set_tx
,
2869 const u8
*seq
, size_t seq_len
,
2870 const u8
*key
, size_t key_len
)
2872 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
2874 struct nl_msg
*msg
= NULL
;
2878 /* Ignore for P2P Device */
2879 if (drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
2882 ifindex
= if_nametoindex(ifname
);
2883 wpa_printf(MSG_DEBUG
, "%s: ifindex=%d (%s) alg=%d addr=%p key_idx=%d "
2884 "set_tx=%d seq_len=%lu key_len=%lu",
2885 __func__
, ifindex
, ifname
, alg
, addr
, key_idx
, set_tx
,
2886 (unsigned long) seq_len
, (unsigned long) key_len
);
2888 if (key_idx
== -1) {
2892 #endif /* CONFIG_TDLS */
2894 #ifdef CONFIG_DRIVER_NL80211_QCA
2895 if (alg
== WPA_ALG_PMK
&&
2896 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_KEY_MGMT_OFFLOAD
)) {
2897 wpa_printf(MSG_DEBUG
, "%s: calling issue_key_mgmt_set_key",
2899 ret
= issue_key_mgmt_set_key(drv
, key
, key_len
);
2902 #endif /* CONFIG_DRIVER_NL80211_QCA */
2904 if (alg
== WPA_ALG_PMK
&&
2905 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE
))
2906 return nl80211_set_pmk(drv
, key
, key_len
, addr
);
2908 if (alg
== WPA_ALG_NONE
) {
2909 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_DEL_KEY
);
2915 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
2918 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_NEW_KEY
);
2920 nla_put(msg
, NL80211_ATTR_KEY_DATA
, key_len
, key
) ||
2921 nla_put_u32(msg
, NL80211_ATTR_KEY_CIPHER
, suite
))
2923 wpa_hexdump_key(MSG_DEBUG
, "nl80211: KEY_DATA", key
, key_len
);
2926 if (seq
&& seq_len
) {
2927 if (nla_put(msg
, NL80211_ATTR_KEY_SEQ
, seq_len
, seq
))
2929 wpa_hexdump(MSG_DEBUG
, "nl80211: KEY_SEQ", seq
, seq_len
);
2932 if (addr
&& !is_broadcast_ether_addr(addr
)) {
2933 wpa_printf(MSG_DEBUG
, " addr=" MACSTR
, MAC2STR(addr
));
2934 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
2937 if (alg
!= WPA_ALG_WEP
&& key_idx
&& !set_tx
) {
2938 wpa_printf(MSG_DEBUG
, " RSN IBSS RX GTK");
2939 if (nla_put_u32(msg
, NL80211_ATTR_KEY_TYPE
,
2940 NL80211_KEYTYPE_GROUP
))
2943 } else if (addr
&& is_broadcast_ether_addr(addr
)) {
2944 struct nlattr
*types
;
2946 wpa_printf(MSG_DEBUG
, " broadcast key");
2948 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
2950 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
2952 nla_nest_end(msg
, types
);
2954 if (nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
))
2957 ret
= send_and_recv_msgs(drv
, msg
, NULL
, key
? (void *) -1 : NULL
);
2958 if ((ret
== -ENOENT
|| ret
== -ENOLINK
) && alg
== WPA_ALG_NONE
)
2961 wpa_printf(MSG_DEBUG
, "nl80211: set_key failed; err=%d %s)",
2962 ret
, strerror(-ret
));
2965 * If we failed or don't need to set the default TX key (below),
2968 if (ret
|| !set_tx
|| alg
== WPA_ALG_NONE
|| tdls
)
2970 if (is_ap_interface(drv
->nlmode
) && addr
&&
2971 !is_broadcast_ether_addr(addr
))
2974 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0, NL80211_CMD_SET_KEY
);
2976 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, key_idx
) ||
2977 nla_put_flag(msg
, (alg
== WPA_ALG_IGTK
||
2978 alg
== WPA_ALG_BIP_GMAC_128
||
2979 alg
== WPA_ALG_BIP_GMAC_256
||
2980 alg
== WPA_ALG_BIP_CMAC_256
) ?
2981 NL80211_ATTR_KEY_DEFAULT_MGMT
:
2982 NL80211_ATTR_KEY_DEFAULT
))
2984 if (addr
&& is_broadcast_ether_addr(addr
)) {
2985 struct nlattr
*types
;
2987 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
2989 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_MULTICAST
))
2991 nla_nest_end(msg
, types
);
2993 struct nlattr
*types
;
2995 types
= nla_nest_start(msg
, NL80211_ATTR_KEY_DEFAULT_TYPES
);
2997 nla_put_flag(msg
, NL80211_KEY_DEFAULT_TYPE_UNICAST
))
2999 nla_nest_end(msg
, types
);
3002 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3006 wpa_printf(MSG_DEBUG
, "nl80211: set_key default failed; "
3007 "err=%d %s)", ret
, strerror(-ret
));
3011 nl80211_nlmsg_clear(msg
);
3017 static int nl_add_key(struct nl_msg
*msg
, enum wpa_alg alg
,
3018 int key_idx
, int defkey
,
3019 const u8
*seq
, size_t seq_len
,
3020 const u8
*key
, size_t key_len
)
3022 struct nlattr
*key_attr
= nla_nest_start(msg
, NL80211_ATTR_KEY
);
3028 suite
= wpa_alg_to_cipher_suite(alg
, key_len
);
3032 if (defkey
&& alg
== WPA_ALG_IGTK
) {
3033 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT_MGMT
))
3035 } else if (defkey
) {
3036 if (nla_put_flag(msg
, NL80211_KEY_DEFAULT
))
3040 if (nla_put_u8(msg
, NL80211_KEY_IDX
, key_idx
) ||
3041 nla_put_u32(msg
, NL80211_KEY_CIPHER
, suite
) ||
3043 nla_put(msg
, NL80211_KEY_SEQ
, seq_len
, seq
)) ||
3044 nla_put(msg
, NL80211_KEY_DATA
, key_len
, key
))
3047 nla_nest_end(msg
, key_attr
);
3053 static int nl80211_set_conn_keys(struct wpa_driver_associate_params
*params
,
3057 struct nlattr
*nl_keys
, *nl_key
;
3059 for (i
= 0; i
< 4; i
++) {
3060 if (!params
->wep_key
[i
])
3065 if (params
->wps
== WPS_MODE_PRIVACY
)
3067 if (params
->pairwise_suite
&&
3068 params
->pairwise_suite
!= WPA_CIPHER_NONE
)
3074 if (nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3077 nl_keys
= nla_nest_start(msg
, NL80211_ATTR_KEYS
);
3081 for (i
= 0; i
< 4; i
++) {
3082 if (!params
->wep_key
[i
])
3085 nl_key
= nla_nest_start(msg
, i
);
3087 nla_put(msg
, NL80211_KEY_DATA
, params
->wep_key_len
[i
],
3088 params
->wep_key
[i
]) ||
3089 nla_put_u32(msg
, NL80211_KEY_CIPHER
,
3090 params
->wep_key_len
[i
] == 5 ?
3091 RSN_CIPHER_SUITE_WEP40
:
3092 RSN_CIPHER_SUITE_WEP104
) ||
3093 nla_put_u8(msg
, NL80211_KEY_IDX
, i
) ||
3094 (i
== params
->wep_tx_keyidx
&&
3095 nla_put_flag(msg
, NL80211_KEY_DEFAULT
)))
3098 nla_nest_end(msg
, nl_key
);
3100 nla_nest_end(msg
, nl_keys
);
3106 int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data
*drv
,
3107 const u8
*addr
, int cmd
, u16 reason_code
,
3108 int local_state_change
)
3113 if (!(msg
= nl80211_drv_msg(drv
, 0, cmd
)) ||
3114 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
) ||
3115 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
3116 (local_state_change
&&
3117 nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))) {
3122 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3124 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3125 "nl80211: MLME command failed: reason=%u ret=%d (%s)",
3126 reason_code
, ret
, strerror(-ret
));
3132 static int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data
*drv
,
3137 wpa_printf(MSG_DEBUG
, "%s(reason_code=%d)", __func__
, reason_code
);
3138 nl80211_mark_disconnected(drv
);
3139 /* Disconnect command doesn't need BSSID - it uses cached value */
3140 ret
= wpa_driver_nl80211_mlme(drv
, NULL
, NL80211_CMD_DISCONNECT
,
3143 * For locally generated disconnect, supplicant already generates a
3144 * DEAUTH event, so ignore the event from NL80211.
3146 drv
->ignore_next_local_disconnect
= ret
== 0;
3152 static int wpa_driver_nl80211_deauthenticate(struct i802_bss
*bss
,
3153 const u8
*addr
, int reason_code
)
3155 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3158 if (drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3159 nl80211_mark_disconnected(drv
);
3160 return nl80211_leave_ibss(drv
, 1);
3162 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
))
3163 return wpa_driver_nl80211_disconnect(drv
, reason_code
);
3164 wpa_printf(MSG_DEBUG
, "%s(addr=" MACSTR
" reason_code=%d)",
3165 __func__
, MAC2STR(addr
), reason_code
);
3166 nl80211_mark_disconnected(drv
);
3167 ret
= wpa_driver_nl80211_mlme(drv
, addr
, NL80211_CMD_DEAUTHENTICATE
,
3170 * For locally generated deauthenticate, supplicant already generates a
3171 * DEAUTH event, so ignore the event from NL80211.
3173 drv
->ignore_next_local_deauth
= ret
== 0;
3178 static void nl80211_copy_auth_params(struct wpa_driver_nl80211_data
*drv
,
3179 struct wpa_driver_auth_params
*params
)
3183 drv
->auth_freq
= params
->freq
;
3184 drv
->auth_alg
= params
->auth_alg
;
3185 drv
->auth_wep_tx_keyidx
= params
->wep_tx_keyidx
;
3186 drv
->auth_local_state_change
= params
->local_state_change
;
3187 drv
->auth_p2p
= params
->p2p
;
3190 os_memcpy(drv
->auth_bssid_
, params
->bssid
, ETH_ALEN
);
3192 os_memset(drv
->auth_bssid_
, 0, ETH_ALEN
);
3195 os_memcpy(drv
->auth_ssid
, params
->ssid
, params
->ssid_len
);
3196 drv
->auth_ssid_len
= params
->ssid_len
;
3198 drv
->auth_ssid_len
= 0;
3201 os_free(drv
->auth_ie
);
3202 drv
->auth_ie
= NULL
;
3203 drv
->auth_ie_len
= 0;
3205 drv
->auth_ie
= os_malloc(params
->ie_len
);
3207 os_memcpy(drv
->auth_ie
, params
->ie
, params
->ie_len
);
3208 drv
->auth_ie_len
= params
->ie_len
;
3212 for (i
= 0; i
< 4; i
++) {
3213 if (params
->wep_key
[i
] && params
->wep_key_len
[i
] &&
3214 params
->wep_key_len
[i
] <= 16) {
3215 os_memcpy(drv
->auth_wep_key
[i
], params
->wep_key
[i
],
3216 params
->wep_key_len
[i
]);
3217 drv
->auth_wep_key_len
[i
] = params
->wep_key_len
[i
];
3219 drv
->auth_wep_key_len
[i
] = 0;
3224 static void nl80211_unmask_11b_rates(struct i802_bss
*bss
)
3226 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3228 if (is_p2p_net_interface(drv
->nlmode
) || !drv
->disabled_11b_rates
)
3232 * Looks like we failed to unmask 11b rates previously. This could
3233 * happen, e.g., if the interface was down at the point in time when a
3234 * P2P group was terminated.
3236 wpa_printf(MSG_DEBUG
,
3237 "nl80211: Interface %s mode is for non-P2P, but 11b rates were disabled - re-enable them",
3239 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
3243 static enum nl80211_auth_type
get_nl_auth_type(int wpa_auth_alg
)
3245 if (wpa_auth_alg
& WPA_AUTH_ALG_OPEN
)
3246 return NL80211_AUTHTYPE_OPEN_SYSTEM
;
3247 if (wpa_auth_alg
& WPA_AUTH_ALG_SHARED
)
3248 return NL80211_AUTHTYPE_SHARED_KEY
;
3249 if (wpa_auth_alg
& WPA_AUTH_ALG_LEAP
)
3250 return NL80211_AUTHTYPE_NETWORK_EAP
;
3251 if (wpa_auth_alg
& WPA_AUTH_ALG_FT
)
3252 return NL80211_AUTHTYPE_FT
;
3253 if (wpa_auth_alg
& WPA_AUTH_ALG_SAE
)
3254 return NL80211_AUTHTYPE_SAE
;
3255 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS
)
3256 return NL80211_AUTHTYPE_FILS_SK
;
3257 if (wpa_auth_alg
& WPA_AUTH_ALG_FILS_SK_PFS
)
3258 return NL80211_AUTHTYPE_FILS_SK_PFS
;
3260 return NL80211_AUTHTYPE_MAX
;
3264 static int wpa_driver_nl80211_authenticate(
3265 struct i802_bss
*bss
, struct wpa_driver_auth_params
*params
)
3267 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3270 enum nl80211_auth_type type
;
3271 enum nl80211_iftype nlmode
;
3275 nl80211_unmask_11b_rates(bss
);
3277 is_retry
= drv
->retry_auth
;
3278 drv
->retry_auth
= 0;
3279 drv
->ignore_deauth_event
= 0;
3281 nl80211_mark_disconnected(drv
);
3282 os_memset(drv
->auth_bssid
, 0, ETH_ALEN
);
3284 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
3286 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
3287 /* FIX: IBSS mode */
3288 nlmode
= params
->p2p
?
3289 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
3290 if (drv
->nlmode
!= nlmode
&&
3291 wpa_driver_nl80211_set_mode(bss
, nlmode
) < 0)
3295 wpa_printf(MSG_DEBUG
, "nl80211: Authenticate (ifindex=%d)",
3298 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_AUTHENTICATE
);
3302 for (i
= 0; i
< 4; i
++) {
3303 if (!params
->wep_key
[i
])
3305 wpa_driver_nl80211_set_key(bss
->ifname
, bss
, WPA_ALG_WEP
,
3307 i
== params
->wep_tx_keyidx
, NULL
, 0,
3309 params
->wep_key_len
[i
]);
3310 if (params
->wep_tx_keyidx
!= i
)
3312 if (nl_add_key(msg
, WPA_ALG_WEP
, i
, 1, NULL
, 0,
3313 params
->wep_key
[i
], params
->wep_key_len
[i
]))
3317 if (params
->bssid
) {
3318 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
3319 MAC2STR(params
->bssid
));
3320 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
3324 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
);
3325 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, params
->freq
))
3329 wpa_hexdump_ascii(MSG_DEBUG
, " * SSID",
3330 params
->ssid
, params
->ssid_len
);
3331 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
3335 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ie
, params
->ie_len
);
3337 nla_put(msg
, NL80211_ATTR_IE
, params
->ie_len
, params
->ie
))
3339 if (params
->auth_data
) {
3340 wpa_hexdump(MSG_DEBUG
, " * auth_data", params
->auth_data
,
3341 params
->auth_data_len
);
3342 if (nla_put(msg
, NL80211_ATTR_SAE_DATA
, params
->auth_data_len
,
3346 type
= get_nl_auth_type(params
->auth_alg
);
3347 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
3348 if (type
== NL80211_AUTHTYPE_MAX
||
3349 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
3351 if (params
->local_state_change
) {
3352 wpa_printf(MSG_DEBUG
, " * Local state change only");
3353 if (nla_put_flag(msg
, NL80211_ATTR_LOCAL_STATE_CHANGE
))
3357 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3360 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
3361 "nl80211: MLME command failed (auth): count=%d ret=%d (%s)",
3362 count
, ret
, strerror(-ret
));
3364 if ((ret
== -EALREADY
|| ret
== -EEXIST
) && count
== 1 &&
3365 params
->bssid
&& !params
->local_state_change
) {
3367 * mac80211 does not currently accept new
3368 * authentication if we are already authenticated. As a
3369 * workaround, force deauthentication and try again.
3371 wpa_printf(MSG_DEBUG
, "nl80211: Retry authentication "
3372 "after forced deauthentication");
3373 drv
->ignore_deauth_event
= 1;
3374 wpa_driver_nl80211_deauthenticate(
3376 WLAN_REASON_PREV_AUTH_NOT_VALID
);
3381 if (ret
== -ENOENT
&& params
->freq
&& !is_retry
) {
3383 * cfg80211 has likely expired the BSS entry even
3384 * though it was previously available in our internal
3385 * BSS table. To recover quickly, start a single
3386 * channel scan on the specified channel.
3388 struct wpa_driver_scan_params scan
;
3391 os_memset(&scan
, 0, sizeof(scan
));
3394 scan
.ssids
[0].ssid
= params
->ssid
;
3395 scan
.ssids
[0].ssid_len
= params
->ssid_len
;
3397 freqs
[0] = params
->freq
;
3400 wpa_printf(MSG_DEBUG
, "nl80211: Trigger single "
3401 "channel scan to refresh cfg80211 BSS "
3403 ret
= wpa_driver_nl80211_scan(bss
, &scan
);
3405 nl80211_copy_auth_params(drv
, params
);
3406 drv
->scan_for_auth
= 1;
3408 } else if (is_retry
) {
3410 * Need to indicate this with an event since the return
3411 * value from the retry is not delivered to core code.
3413 union wpa_event_data event
;
3414 wpa_printf(MSG_DEBUG
, "nl80211: Authentication retry "
3416 os_memset(&event
, 0, sizeof(event
));
3417 os_memcpy(event
.timeout_event
.addr
, drv
->auth_bssid_
,
3419 wpa_supplicant_event(drv
->ctx
, EVENT_AUTH_TIMED_OUT
,
3423 wpa_printf(MSG_DEBUG
,
3424 "nl80211: Authentication request send successfully");
3433 int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data
*drv
)
3435 struct wpa_driver_auth_params params
;
3436 struct i802_bss
*bss
= drv
->first_bss
;
3439 wpa_printf(MSG_DEBUG
, "nl80211: Try to authenticate again");
3441 os_memset(¶ms
, 0, sizeof(params
));
3442 params
.freq
= drv
->auth_freq
;
3443 params
.auth_alg
= drv
->auth_alg
;
3444 params
.wep_tx_keyidx
= drv
->auth_wep_tx_keyidx
;
3445 params
.local_state_change
= drv
->auth_local_state_change
;
3446 params
.p2p
= drv
->auth_p2p
;
3448 if (!is_zero_ether_addr(drv
->auth_bssid_
))
3449 params
.bssid
= drv
->auth_bssid_
;
3451 if (drv
->auth_ssid_len
) {
3452 params
.ssid
= drv
->auth_ssid
;
3453 params
.ssid_len
= drv
->auth_ssid_len
;
3456 params
.ie
= drv
->auth_ie
;
3457 params
.ie_len
= drv
->auth_ie_len
;
3459 for (i
= 0; i
< 4; i
++) {
3460 if (drv
->auth_wep_key_len
[i
]) {
3461 params
.wep_key
[i
] = drv
->auth_wep_key
[i
];
3462 params
.wep_key_len
[i
] = drv
->auth_wep_key_len
[i
];
3466 drv
->retry_auth
= 1;
3467 return wpa_driver_nl80211_authenticate(bss
, ¶ms
);
3471 static int wpa_driver_nl80211_send_frame(struct i802_bss
*bss
,
3472 const void *data
, size_t len
,
3473 int encrypt
, int noack
,
3474 unsigned int freq
, int no_cck
,
3475 int offchanok
, unsigned int wait_time
,
3476 const u16
*csa_offs
,
3477 size_t csa_offs_len
)
3479 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3483 if (freq
== 0 && drv
->nlmode
== NL80211_IFTYPE_ADHOC
) {
3484 freq
= nl80211_get_assoc_freq(drv
);
3485 wpa_printf(MSG_DEBUG
,
3486 "nl80211: send_frame - Use assoc_freq=%u for IBSS",
3490 wpa_printf(MSG_DEBUG
, "nl80211: send_frame - Use bss->freq=%u",
3495 if (drv
->use_monitor
) {
3496 wpa_printf(MSG_DEBUG
, "nl80211: send_frame(freq=%u bss->freq=%u) -> send_monitor",
3498 return nl80211_send_monitor(drv
, data
, len
, encrypt
, noack
);
3501 wpa_printf(MSG_DEBUG
, "nl80211: send_frame -> send_frame_cmd");
3502 res
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, data
, len
,
3503 &cookie
, no_cck
, noack
, offchanok
,
3504 csa_offs
, csa_offs_len
);
3505 if (res
== 0 && !noack
) {
3506 const struct ieee80211_mgmt
*mgmt
;
3509 mgmt
= (const struct ieee80211_mgmt
*) data
;
3510 fc
= le_to_host16(mgmt
->frame_control
);
3511 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3512 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_ACTION
) {
3513 wpa_printf(MSG_MSGDUMP
,
3514 "nl80211: Update send_action_cookie from 0x%llx to 0x%llx",
3515 (long long unsigned int)
3516 drv
->send_action_cookie
,
3517 (long long unsigned int) cookie
);
3518 drv
->send_action_cookie
= cookie
;
3526 static int wpa_driver_nl80211_send_mlme(struct i802_bss
*bss
, const u8
*data
,
3527 size_t data_len
, int noack
,
3528 unsigned int freq
, int no_cck
,
3530 unsigned int wait_time
,
3531 const u16
*csa_offs
,
3532 size_t csa_offs_len
)
3534 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3535 struct ieee80211_mgmt
*mgmt
;
3539 mgmt
= (struct ieee80211_mgmt
*) data
;
3540 fc
= le_to_host16(mgmt
->frame_control
);
3541 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme - da= " MACSTR
3542 " noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u fc=0x%x (%s) nlmode=%d",
3543 MAC2STR(mgmt
->da
), noack
, freq
, no_cck
, offchanok
, wait_time
,
3544 fc
, fc2str(fc
), drv
->nlmode
);
3546 if ((is_sta_interface(drv
->nlmode
) ||
3547 drv
->nlmode
== NL80211_IFTYPE_P2P_DEVICE
) &&
3548 WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3549 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_PROBE_RESP
) {
3551 * The use of last_mgmt_freq is a bit of a hack,
3552 * but it works due to the single-threaded nature
3553 * of wpa_supplicant.
3556 wpa_printf(MSG_DEBUG
, "nl80211: Use last_mgmt_freq=%d",
3557 drv
->last_mgmt_freq
);
3558 freq
= drv
->last_mgmt_freq
;
3560 return nl80211_send_frame_cmd(bss
, freq
, 0,
3561 data
, data_len
, NULL
, 1, noack
,
3562 1, csa_offs
, csa_offs_len
);
3565 if (drv
->device_ap_sme
&& is_ap_interface(drv
->nlmode
)) {
3567 wpa_printf(MSG_DEBUG
, "nl80211: Use bss->freq=%d",
3571 return nl80211_send_frame_cmd(bss
, freq
,
3572 (int) freq
== bss
->freq
? 0 :
3575 &drv
->send_action_cookie
,
3576 no_cck
, noack
, offchanok
,
3577 csa_offs
, csa_offs_len
);
3580 if (WLAN_FC_GET_TYPE(fc
) == WLAN_FC_TYPE_MGMT
&&
3581 WLAN_FC_GET_STYPE(fc
) == WLAN_FC_STYPE_AUTH
) {
3583 * Only one of the authentication frame types is encrypted.
3584 * In order for static WEP encryption to work properly (i.e.,
3585 * to not encrypt the frame), we need to tell mac80211 about
3586 * the frames that must not be encrypted.
3588 u16 auth_alg
= le_to_host16(mgmt
->u
.auth
.auth_alg
);
3589 u16 auth_trans
= le_to_host16(mgmt
->u
.auth
.auth_transaction
);
3590 if (auth_alg
!= WLAN_AUTH_SHARED_KEY
|| auth_trans
!= 3)
3594 wpa_printf(MSG_DEBUG
, "nl80211: send_mlme -> send_frame");
3595 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
,
3596 noack
, freq
, no_cck
, offchanok
,
3597 wait_time
, csa_offs
,
3602 static int nl80211_put_basic_rates(struct nl_msg
*msg
, const int *basic_rates
)
3604 u8 rates
[NL80211_MAX_SUPP_RATES
];
3611 for (i
= 0; i
< NL80211_MAX_SUPP_RATES
&& basic_rates
[i
] >= 0; i
++)
3612 rates
[rates_len
++] = basic_rates
[i
] / 5;
3614 return nla_put(msg
, NL80211_ATTR_BSS_BASIC_RATES
, rates_len
, rates
);
3618 static int nl80211_set_bss(struct i802_bss
*bss
, int cts
, int preamble
,
3619 int slot
, int ht_opmode
, int ap_isolate
,
3620 const int *basic_rates
)
3622 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3625 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_BSS
)) ||
3627 nla_put_u8(msg
, NL80211_ATTR_BSS_CTS_PROT
, cts
)) ||
3629 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_PREAMBLE
, preamble
)) ||
3631 nla_put_u8(msg
, NL80211_ATTR_BSS_SHORT_SLOT_TIME
, slot
)) ||
3633 nla_put_u16(msg
, NL80211_ATTR_BSS_HT_OPMODE
, ht_opmode
)) ||
3635 nla_put_u8(msg
, NL80211_ATTR_AP_ISOLATE
, ap_isolate
)) ||
3636 nl80211_put_basic_rates(msg
, basic_rates
)) {
3641 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3645 static int wpa_driver_nl80211_set_acl(void *priv
,
3646 struct hostapd_acl_params
*params
)
3648 struct i802_bss
*bss
= priv
;
3649 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3655 if (!(drv
->capa
.max_acl_mac_addrs
))
3658 if (params
->num_mac_acl
> drv
->capa
.max_acl_mac_addrs
)
3661 wpa_printf(MSG_DEBUG
, "nl80211: Set %s ACL (num_mac_acl=%u)",
3662 params
->acl_policy
? "Accept" : "Deny", params
->num_mac_acl
);
3664 acl
= nlmsg_alloc();
3667 for (i
= 0; i
< params
->num_mac_acl
; i
++) {
3668 if (nla_put(acl
, i
+ 1, ETH_ALEN
, params
->mac_acl
[i
].addr
)) {
3674 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MAC_ACL
)) ||
3675 nla_put_u32(msg
, NL80211_ATTR_ACL_POLICY
, params
->acl_policy
?
3676 NL80211_ACL_POLICY_DENY_UNLESS_LISTED
:
3677 NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED
) ||
3678 nla_put_nested(msg
, NL80211_ATTR_MAC_ADDRS
, acl
)) {
3685 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3687 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set MAC ACL: %d (%s)",
3688 ret
, strerror(-ret
));
3695 static int nl80211_put_beacon_int(struct nl_msg
*msg
, int beacon_int
)
3697 if (beacon_int
> 0) {
3698 wpa_printf(MSG_DEBUG
, " * beacon_int=%d", beacon_int
);
3699 return nla_put_u32(msg
, NL80211_ATTR_BEACON_INTERVAL
,
3707 static int nl80211_put_dtim_period(struct nl_msg
*msg
, int dtim_period
)
3709 if (dtim_period
> 0) {
3710 wpa_printf(MSG_DEBUG
, " * dtim_period=%d", dtim_period
);
3711 return nla_put_u32(msg
, NL80211_ATTR_DTIM_PERIOD
, dtim_period
);
3719 static int nl80211_set_mesh_config(void *priv
,
3720 struct wpa_driver_mesh_bss_params
*params
)
3722 struct i802_bss
*bss
= priv
;
3723 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3727 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_MESH_CONFIG
);
3731 ret
= nl80211_put_mesh_config(msg
, params
);
3737 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3739 wpa_printf(MSG_ERROR
,
3740 "nl80211: Mesh config set failed: %d (%s)",
3741 ret
, strerror(-ret
));
3746 #endif /* CONFIG_MESH */
3749 static int nl80211_put_beacon_rate(struct nl_msg
*msg
, const u64 flags
,
3750 struct wpa_driver_ap_params
*params
)
3752 struct nlattr
*bands
, *band
;
3753 struct nl80211_txrate_vht vht_rate
;
3755 if (!params
->freq
||
3756 (params
->beacon_rate
== 0 &&
3757 params
->rate_type
== BEACON_RATE_LEGACY
))
3760 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
3764 switch (params
->freq
->mode
) {
3765 case HOSTAPD_MODE_IEEE80211B
:
3766 case HOSTAPD_MODE_IEEE80211G
:
3767 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
3769 case HOSTAPD_MODE_IEEE80211A
:
3770 band
= nla_nest_start(msg
, NL80211_BAND_5GHZ
);
3772 case HOSTAPD_MODE_IEEE80211AD
:
3773 band
= nla_nest_start(msg
, NL80211_BAND_60GHZ
);
3782 os_memset(&vht_rate
, 0, sizeof(vht_rate
));
3784 switch (params
->rate_type
) {
3785 case BEACON_RATE_LEGACY
:
3786 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_LEGACY
)) {
3787 wpa_printf(MSG_INFO
,
3788 "nl80211: Driver does not support setting Beacon frame rate (legacy)");
3792 if (nla_put_u8(msg
, NL80211_TXRATE_LEGACY
,
3793 (u8
) params
->beacon_rate
/ 5) ||
3794 nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
) ||
3795 (params
->freq
->vht_enabled
&&
3796 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3800 wpa_printf(MSG_DEBUG
, " * beacon_rate = legacy:%u (* 100 kbps)",
3801 params
->beacon_rate
);
3803 case BEACON_RATE_HT
:
3804 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_HT
)) {
3805 wpa_printf(MSG_INFO
,
3806 "nl80211: Driver does not support setting Beacon frame rate (HT)");
3809 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
) ||
3810 nla_put_u8(msg
, NL80211_TXRATE_HT
, params
->beacon_rate
) ||
3811 (params
->freq
->vht_enabled
&&
3812 nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3815 wpa_printf(MSG_DEBUG
, " * beacon_rate = HT-MCS %u",
3816 params
->beacon_rate
);
3818 case BEACON_RATE_VHT
:
3819 if (!(flags
& WPA_DRIVER_FLAGS_BEACON_RATE_VHT
)) {
3820 wpa_printf(MSG_INFO
,
3821 "nl80211: Driver does not support setting Beacon frame rate (VHT)");
3824 vht_rate
.mcs
[0] = BIT(params
->beacon_rate
);
3825 if (nla_put(msg
, NL80211_TXRATE_LEGACY
, 0, NULL
))
3827 if (nla_put(msg
, NL80211_TXRATE_HT
, 0, NULL
))
3829 if (nla_put(msg
, NL80211_TXRATE_VHT
, sizeof(vht_rate
),
3832 wpa_printf(MSG_DEBUG
, " * beacon_rate = VHT-MCS %u",
3833 params
->beacon_rate
);
3837 nla_nest_end(msg
, band
);
3838 nla_nest_end(msg
, bands
);
3844 static int nl80211_set_multicast_to_unicast(struct i802_bss
*bss
,
3845 int multicast_to_unicast
)
3847 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3851 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_MULTICAST_TO_UNICAST
);
3853 (multicast_to_unicast
&&
3854 nla_put_flag(msg
, NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED
))) {
3855 wpa_printf(MSG_ERROR
,
3856 "nl80211: Failed to build NL80211_CMD_SET_MULTICAST_TO_UNICAST msg for %s",
3862 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
3866 wpa_printf(MSG_DEBUG
,
3867 "nl80211: multicast to unicast %s on interface %s",
3868 multicast_to_unicast
? "enabled" : "disabled",
3872 if (!multicast_to_unicast
)
3874 wpa_printf(MSG_INFO
,
3875 "nl80211: multicast to unicast not supported on interface %s",
3879 wpa_printf(MSG_ERROR
,
3880 "nl80211: %s multicast to unicast failed with %d (%s) on interface %s",
3881 multicast_to_unicast
? "enabling" : "disabling",
3882 ret
, strerror(-ret
), bss
->ifname
);
3890 static int wpa_driver_nl80211_set_ap(void *priv
,
3891 struct wpa_driver_ap_params
*params
)
3893 struct i802_bss
*bss
= priv
;
3894 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
3896 u8 cmd
= NL80211_CMD_NEW_BEACON
;
3901 u32 suites
[10], suite
;
3904 struct wpa_driver_mesh_bss_params mesh_params
;
3905 #endif /* CONFIG_MESH */
3907 beacon_set
= params
->reenable
? 0 : bss
->beacon_set
;
3909 wpa_printf(MSG_DEBUG
, "nl80211: Set beacon (beacon_set=%d)",
3912 cmd
= NL80211_CMD_SET_BEACON
;
3913 else if (!drv
->device_ap_sme
&& !drv
->use_monitor
&&
3914 !nl80211_get_wiphy_data_ap(bss
))
3917 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon head",
3918 params
->head
, params
->head_len
);
3919 wpa_hexdump(MSG_DEBUG
, "nl80211: Beacon tail",
3920 params
->tail
, params
->tail_len
);
3921 wpa_printf(MSG_DEBUG
, "nl80211: ifindex=%d", bss
->ifindex
);
3922 wpa_printf(MSG_DEBUG
, "nl80211: beacon_int=%d", params
->beacon_int
);
3923 wpa_printf(MSG_DEBUG
, "nl80211: beacon_rate=%u", params
->beacon_rate
);
3924 wpa_printf(MSG_DEBUG
, "nl80211: rate_type=%d", params
->rate_type
);
3925 wpa_printf(MSG_DEBUG
, "nl80211: dtim_period=%d", params
->dtim_period
);
3926 wpa_hexdump_ascii(MSG_DEBUG
, "nl80211: ssid",
3927 params
->ssid
, params
->ssid_len
);
3928 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
3929 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
, params
->head_len
,
3931 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
, params
->tail_len
,
3933 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
3934 nl80211_put_beacon_rate(msg
, drv
->capa
.flags
, params
) ||
3935 nl80211_put_dtim_period(msg
, params
->dtim_period
) ||
3936 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
3938 if (params
->proberesp
&& params
->proberesp_len
) {
3939 wpa_hexdump(MSG_DEBUG
, "nl80211: proberesp (offload)",
3940 params
->proberesp
, params
->proberesp_len
);
3941 if (nla_put(msg
, NL80211_ATTR_PROBE_RESP
, params
->proberesp_len
,
3945 switch (params
->hide_ssid
) {
3946 case NO_SSID_HIDING
:
3947 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID not in use");
3948 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
3949 NL80211_HIDDEN_SSID_NOT_IN_USE
))
3952 case HIDDEN_SSID_ZERO_LEN
:
3953 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero len");
3954 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
3955 NL80211_HIDDEN_SSID_ZERO_LEN
))
3958 case HIDDEN_SSID_ZERO_CONTENTS
:
3959 wpa_printf(MSG_DEBUG
, "nl80211: hidden SSID zero contents");
3960 if (nla_put_u32(msg
, NL80211_ATTR_HIDDEN_SSID
,
3961 NL80211_HIDDEN_SSID_ZERO_CONTENTS
))
3965 wpa_printf(MSG_DEBUG
, "nl80211: privacy=%d", params
->privacy
);
3966 if (params
->privacy
&&
3967 nla_put_flag(msg
, NL80211_ATTR_PRIVACY
))
3969 wpa_printf(MSG_DEBUG
, "nl80211: auth_algs=0x%x", params
->auth_algs
);
3970 if ((params
->auth_algs
& (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) ==
3971 (WPA_AUTH_ALG_OPEN
| WPA_AUTH_ALG_SHARED
)) {
3972 /* Leave out the attribute */
3973 } else if (params
->auth_algs
& WPA_AUTH_ALG_SHARED
) {
3974 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
3975 NL80211_AUTHTYPE_SHARED_KEY
))
3978 if (nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
,
3979 NL80211_AUTHTYPE_OPEN_SYSTEM
))
3983 wpa_printf(MSG_DEBUG
, "nl80211: wpa_version=0x%x", params
->wpa_version
);
3985 if (params
->wpa_version
& WPA_PROTO_WPA
)
3986 ver
|= NL80211_WPA_VERSION_1
;
3987 if (params
->wpa_version
& WPA_PROTO_RSN
)
3988 ver
|= NL80211_WPA_VERSION_2
;
3990 nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
3993 wpa_printf(MSG_DEBUG
, "nl80211: key_mgmt_suites=0x%x",
3994 params
->key_mgmt_suites
);
3996 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X
)
3997 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
3998 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_PSK
)
3999 suites
[num_suites
++] = RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
4001 nla_put(msg
, NL80211_ATTR_AKM_SUITES
, num_suites
* sizeof(u32
),
4005 if (params
->key_mgmt_suites
& WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
4006 (!params
->pairwise_ciphers
||
4007 params
->pairwise_ciphers
& (WPA_CIPHER_WEP104
| WPA_CIPHER_WEP40
)) &&
4008 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
4009 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
4012 wpa_printf(MSG_DEBUG
, "nl80211: pairwise_ciphers=0x%x",
4013 params
->pairwise_ciphers
);
4014 num_suites
= wpa_cipher_to_cipher_suites(params
->pairwise_ciphers
,
4015 suites
, ARRAY_SIZE(suites
));
4017 nla_put(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
4018 num_suites
* sizeof(u32
), suites
))
4021 wpa_printf(MSG_DEBUG
, "nl80211: group_cipher=0x%x",
4022 params
->group_cipher
);
4023 suite
= wpa_cipher_to_cipher_suite(params
->group_cipher
);
4025 nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, suite
))
4028 if (params
->ht_opmode
!= -1) {
4029 switch (params
->smps_mode
) {
4030 case HT_CAP_INFO_SMPS_DYNAMIC
:
4031 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - dynamic");
4032 smps_mode
= NL80211_SMPS_DYNAMIC
;
4034 case HT_CAP_INFO_SMPS_STATIC
:
4035 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - static");
4036 smps_mode
= NL80211_SMPS_STATIC
;
4039 /* invalid - fallback to smps off */
4040 case HT_CAP_INFO_SMPS_DISABLED
:
4041 wpa_printf(MSG_DEBUG
, "nl80211: SMPS mode - off");
4042 smps_mode
= NL80211_SMPS_OFF
;
4045 if (nla_put_u8(msg
, NL80211_ATTR_SMPS_MODE
, smps_mode
))
4049 if (params
->beacon_ies
) {
4050 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: beacon_ies",
4051 params
->beacon_ies
);
4052 if (nla_put(msg
, NL80211_ATTR_IE
,
4053 wpabuf_len(params
->beacon_ies
),
4054 wpabuf_head(params
->beacon_ies
)))
4057 if (params
->proberesp_ies
) {
4058 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: proberesp_ies",
4059 params
->proberesp_ies
);
4060 if (nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
4061 wpabuf_len(params
->proberesp_ies
),
4062 wpabuf_head(params
->proberesp_ies
)))
4065 if (params
->assocresp_ies
) {
4066 wpa_hexdump_buf(MSG_DEBUG
, "nl80211: assocresp_ies",
4067 params
->assocresp_ies
);
4068 if (nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
4069 wpabuf_len(params
->assocresp_ies
),
4070 wpabuf_head(params
->assocresp_ies
)))
4074 if (drv
->capa
.flags
& WPA_DRIVER_FLAGS_INACTIVITY_TIMER
) {
4075 wpa_printf(MSG_DEBUG
, "nl80211: ap_max_inactivity=%d",
4076 params
->ap_max_inactivity
);
4077 if (nla_put_u16(msg
, NL80211_ATTR_INACTIVITY_TIMEOUT
,
4078 params
->ap_max_inactivity
))
4083 if (params
->p2p_go_ctwindow
> 0) {
4084 if (drv
->p2p_go_ctwindow_supported
) {
4085 wpa_printf(MSG_DEBUG
, "nl80211: P2P GO ctwindow=%d",
4086 params
->p2p_go_ctwindow
);
4087 if (nla_put_u8(msg
, NL80211_ATTR_P2P_CTWINDOW
,
4088 params
->p2p_go_ctwindow
))
4091 wpa_printf(MSG_INFO
,
4092 "nl80211: Driver does not support CTWindow configuration - ignore this parameter");
4095 #endif /* CONFIG_P2P */
4098 wpa_printf(MSG_DEBUG
, "nl80211: PBSS");
4099 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
4103 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4105 wpa_printf(MSG_DEBUG
, "nl80211: Beacon set failed: %d (%s)",
4106 ret
, strerror(-ret
));
4108 bss
->beacon_set
= 1;
4109 nl80211_set_bss(bss
, params
->cts_protect
, params
->preamble
,
4110 params
->short_slot_time
, params
->ht_opmode
,
4111 params
->isolate
, params
->basic_rates
);
4112 nl80211_set_multicast_to_unicast(bss
,
4113 params
->multicast_to_unicast
);
4114 if (beacon_set
&& params
->freq
&&
4115 params
->freq
->bandwidth
!= bss
->bandwidth
) {
4116 wpa_printf(MSG_DEBUG
,
4117 "nl80211: Update BSS %s bandwidth: %d -> %d",
4118 bss
->ifname
, bss
->bandwidth
,
4119 params
->freq
->bandwidth
);
4120 ret
= nl80211_set_channel(bss
, params
->freq
, 1);
4122 wpa_printf(MSG_DEBUG
,
4123 "nl80211: Frequency set failed: %d (%s)",
4124 ret
, strerror(-ret
));
4126 wpa_printf(MSG_DEBUG
,
4127 "nl80211: Frequency set succeeded for ht2040 coex");
4128 bss
->bandwidth
= params
->freq
->bandwidth
;
4130 } else if (!beacon_set
&& params
->freq
) {
4132 * cfg80211 updates the driver on frequence change in AP
4133 * mode only at the point when beaconing is started, so
4134 * set the initial value here.
4136 bss
->bandwidth
= params
->freq
->bandwidth
;
4141 if (is_mesh_interface(drv
->nlmode
) && params
->ht_opmode
!= -1) {
4142 os_memset(&mesh_params
, 0, sizeof(mesh_params
));
4143 mesh_params
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
;
4144 mesh_params
.ht_opmode
= params
->ht_opmode
;
4145 ret
= nl80211_set_mesh_config(priv
, &mesh_params
);
4149 #endif /* CONFIG_MESH */
4158 static int nl80211_put_freq_params(struct nl_msg
*msg
,
4159 const struct hostapd_freq_params
*freq
)
4161 wpa_printf(MSG_DEBUG
, " * freq=%d", freq
->freq
);
4162 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
->freq
))
4165 wpa_printf(MSG_DEBUG
, " * vht_enabled=%d", freq
->vht_enabled
);
4166 wpa_printf(MSG_DEBUG
, " * ht_enabled=%d", freq
->ht_enabled
);
4168 if (freq
->vht_enabled
) {
4169 enum nl80211_chan_width cw
;
4171 wpa_printf(MSG_DEBUG
, " * bandwidth=%d", freq
->bandwidth
);
4172 switch (freq
->bandwidth
) {
4174 cw
= NL80211_CHAN_WIDTH_20
;
4177 cw
= NL80211_CHAN_WIDTH_40
;
4180 if (freq
->center_freq2
)
4181 cw
= NL80211_CHAN_WIDTH_80P80
;
4183 cw
= NL80211_CHAN_WIDTH_80
;
4186 cw
= NL80211_CHAN_WIDTH_160
;
4192 wpa_printf(MSG_DEBUG
, " * channel_width=%d", cw
);
4193 wpa_printf(MSG_DEBUG
, " * center_freq1=%d",
4194 freq
->center_freq1
);
4195 wpa_printf(MSG_DEBUG
, " * center_freq2=%d",
4196 freq
->center_freq2
);
4197 if (nla_put_u32(msg
, NL80211_ATTR_CHANNEL_WIDTH
, cw
) ||
4198 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ1
,
4199 freq
->center_freq1
) ||
4200 (freq
->center_freq2
&&
4201 nla_put_u32(msg
, NL80211_ATTR_CENTER_FREQ2
,
4202 freq
->center_freq2
)))
4204 } else if (freq
->ht_enabled
) {
4205 enum nl80211_channel_type ct
;
4207 wpa_printf(MSG_DEBUG
, " * sec_channel_offset=%d",
4208 freq
->sec_channel_offset
);
4209 switch (freq
->sec_channel_offset
) {
4211 ct
= NL80211_CHAN_HT40MINUS
;
4214 ct
= NL80211_CHAN_HT40PLUS
;
4217 ct
= NL80211_CHAN_HT20
;
4221 wpa_printf(MSG_DEBUG
, " * channel_type=%d", ct
);
4222 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
, ct
))
4225 wpa_printf(MSG_DEBUG
, " * channel_type=%d",
4226 NL80211_CHAN_NO_HT
);
4227 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_CHANNEL_TYPE
,
4228 NL80211_CHAN_NO_HT
))
4235 static int nl80211_set_channel(struct i802_bss
*bss
,
4236 struct hostapd_freq_params
*freq
, int set_chan
)
4238 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4242 wpa_printf(MSG_DEBUG
,
4243 "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
4244 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
,
4245 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
4247 msg
= nl80211_drv_msg(drv
, 0, set_chan
? NL80211_CMD_SET_CHANNEL
:
4248 NL80211_CMD_SET_WIPHY
);
4249 if (!msg
|| nl80211_put_freq_params(msg
, freq
) < 0) {
4254 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4256 bss
->freq
= freq
->freq
;
4259 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set channel (freq=%d): "
4260 "%d (%s)", freq
->freq
, ret
, strerror(-ret
));
4265 static u32
sta_flags_nl80211(int flags
)
4269 if (flags
& WPA_STA_AUTHORIZED
)
4270 f
|= BIT(NL80211_STA_FLAG_AUTHORIZED
);
4271 if (flags
& WPA_STA_WMM
)
4272 f
|= BIT(NL80211_STA_FLAG_WME
);
4273 if (flags
& WPA_STA_SHORT_PREAMBLE
)
4274 f
|= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE
);
4275 if (flags
& WPA_STA_MFP
)
4276 f
|= BIT(NL80211_STA_FLAG_MFP
);
4277 if (flags
& WPA_STA_TDLS_PEER
)
4278 f
|= BIT(NL80211_STA_FLAG_TDLS_PEER
);
4279 if (flags
& WPA_STA_AUTHENTICATED
)
4280 f
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4281 if (flags
& WPA_STA_ASSOCIATED
)
4282 f
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4289 static u32
sta_plink_state_nl80211(enum mesh_plink_state state
)
4293 return NL80211_PLINK_LISTEN
;
4295 return NL80211_PLINK_OPN_SNT
;
4296 case PLINK_OPN_RCVD
:
4297 return NL80211_PLINK_OPN_RCVD
;
4298 case PLINK_CNF_RCVD
:
4299 return NL80211_PLINK_CNF_RCVD
;
4301 return NL80211_PLINK_ESTAB
;
4303 return NL80211_PLINK_HOLDING
;
4305 return NL80211_PLINK_BLOCKED
;
4307 wpa_printf(MSG_ERROR
, "nl80211: Invalid mesh plink state %d",
4312 #endif /* CONFIG_MESH */
4315 static int wpa_driver_nl80211_sta_add(void *priv
,
4316 struct hostapd_sta_add_params
*params
)
4318 struct i802_bss
*bss
= priv
;
4319 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4321 struct nl80211_sta_flag_update upd
;
4324 if ((params
->flags
& WPA_STA_TDLS_PEER
) &&
4325 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
4328 wpa_printf(MSG_DEBUG
, "nl80211: %s STA " MACSTR
,
4329 params
->set
? "Set" : "Add", MAC2STR(params
->addr
));
4330 msg
= nl80211_bss_msg(bss
, 0, params
->set
? NL80211_CMD_SET_STATION
:
4331 NL80211_CMD_NEW_STATION
);
4332 if (!msg
|| nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->addr
))
4336 * Set the below properties only in one of the following cases:
4337 * 1. New station is added, already associated.
4338 * 2. Set WPA_STA_TDLS_PEER station.
4339 * 3. Set an already added unassociated station, if driver supports
4340 * full AP client state. (Set these properties after station became
4341 * associated will be rejected by the driver).
4343 if (!params
->set
|| (params
->flags
& WPA_STA_TDLS_PEER
) ||
4344 (params
->set
&& FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4345 (params
->flags
& WPA_STA_ASSOCIATED
))) {
4346 wpa_hexdump(MSG_DEBUG
, " * supported rates",
4347 params
->supp_rates
, params
->supp_rates_len
);
4348 wpa_printf(MSG_DEBUG
, " * capability=0x%x",
4349 params
->capability
);
4350 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_RATES
,
4351 params
->supp_rates_len
, params
->supp_rates
) ||
4352 nla_put_u16(msg
, NL80211_ATTR_STA_CAPABILITY
,
4353 params
->capability
))
4356 if (params
->ht_capabilities
) {
4357 wpa_hexdump(MSG_DEBUG
, " * ht_capabilities",
4358 (u8
*) params
->ht_capabilities
,
4359 sizeof(*params
->ht_capabilities
));
4360 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
,
4361 sizeof(*params
->ht_capabilities
),
4362 params
->ht_capabilities
))
4366 if (params
->vht_capabilities
) {
4367 wpa_hexdump(MSG_DEBUG
, " * vht_capabilities",
4368 (u8
*) params
->vht_capabilities
,
4369 sizeof(*params
->vht_capabilities
));
4370 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
,
4371 sizeof(*params
->vht_capabilities
),
4372 params
->vht_capabilities
))
4376 if (params
->ext_capab
) {
4377 wpa_hexdump(MSG_DEBUG
, " * ext_capab",
4378 params
->ext_capab
, params
->ext_capab_len
);
4379 if (nla_put(msg
, NL80211_ATTR_STA_EXT_CAPABILITY
,
4380 params
->ext_capab_len
, params
->ext_capab
))
4384 if (is_ap_interface(drv
->nlmode
) &&
4385 nla_put_u8(msg
, NL80211_ATTR_STA_SUPPORT_P2P_PS
,
4386 params
->support_p2p_ps
?
4387 NL80211_P2P_PS_SUPPORTED
:
4388 NL80211_P2P_PS_UNSUPPORTED
))
4393 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4394 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
))
4398 * cfg80211 validates that AID is non-zero, so we have
4399 * to make this a non-zero value for the TDLS case where
4400 * a dummy STA entry is used for now and for a station
4401 * that is still not associated.
4403 wpa_printf(MSG_DEBUG
, " * aid=1 (%s workaround)",
4404 (params
->flags
& WPA_STA_TDLS_PEER
) ?
4405 "TDLS" : "UNASSOC_STA");
4406 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, 1))
4409 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4410 params
->listen_interval
);
4411 if (nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4412 params
->listen_interval
))
4414 } else if (params
->aid
&& (params
->flags
& WPA_STA_TDLS_PEER
)) {
4415 wpa_printf(MSG_DEBUG
, " * peer_aid=%u", params
->aid
);
4416 if (nla_put_u16(msg
, NL80211_ATTR_PEER_AID
, params
->aid
))
4418 } else if (FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
) &&
4419 (params
->flags
& WPA_STA_ASSOCIATED
)) {
4420 wpa_printf(MSG_DEBUG
, " * aid=%u", params
->aid
);
4421 wpa_printf(MSG_DEBUG
, " * listen_interval=%u",
4422 params
->listen_interval
);
4423 if (nla_put_u16(msg
, NL80211_ATTR_STA_AID
, params
->aid
) ||
4424 nla_put_u16(msg
, NL80211_ATTR_STA_LISTEN_INTERVAL
,
4425 params
->listen_interval
))
4429 if (params
->vht_opmode_enabled
) {
4430 wpa_printf(MSG_DEBUG
, " * opmode=%u", params
->vht_opmode
);
4431 if (nla_put_u8(msg
, NL80211_ATTR_OPMODE_NOTIF
,
4432 params
->vht_opmode
))
4436 if (params
->supp_channels
) {
4437 wpa_hexdump(MSG_DEBUG
, " * supported channels",
4438 params
->supp_channels
, params
->supp_channels_len
);
4439 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_CHANNELS
,
4440 params
->supp_channels_len
, params
->supp_channels
))
4444 if (params
->supp_oper_classes
) {
4445 wpa_hexdump(MSG_DEBUG
, " * supported operating classes",
4446 params
->supp_oper_classes
,
4447 params
->supp_oper_classes_len
);
4448 if (nla_put(msg
, NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES
,
4449 params
->supp_oper_classes_len
,
4450 params
->supp_oper_classes
))
4454 os_memset(&upd
, 0, sizeof(upd
));
4455 upd
.set
= sta_flags_nl80211(params
->flags
);
4456 upd
.mask
= upd
.set
| sta_flags_nl80211(params
->flags_mask
);
4459 * If the driver doesn't support full AP client state, ignore ASSOC/AUTH
4460 * flags, as nl80211 driver moves a new station, by default, into
4463 * On the other hand, if the driver supports that feature and the
4464 * station is added in unauthenticated state, set the
4465 * authenticated/associated bits in the mask to prevent moving this
4466 * station to associated state before it is actually associated.
4468 * This is irrelevant for mesh mode where the station is added to the
4469 * driver as authenticated already, and ASSOCIATED isn't part of the
4472 if (!is_mesh_interface(drv
->nlmode
)) {
4473 if (!FULL_AP_CLIENT_STATE_SUPP(drv
->capa
.flags
)) {
4474 wpa_printf(MSG_DEBUG
,
4475 "nl80211: Ignore ASSOC/AUTH flags since driver doesn't support full AP client state");
4476 upd
.mask
&= ~(BIT(NL80211_STA_FLAG_ASSOCIATED
) |
4477 BIT(NL80211_STA_FLAG_AUTHENTICATED
));
4478 } else if (!params
->set
&&
4479 !(params
->flags
& WPA_STA_TDLS_PEER
)) {
4480 if (!(params
->flags
& WPA_STA_AUTHENTICATED
))
4481 upd
.mask
|= BIT(NL80211_STA_FLAG_AUTHENTICATED
);
4482 if (!(params
->flags
& WPA_STA_ASSOCIATED
))
4483 upd
.mask
|= BIT(NL80211_STA_FLAG_ASSOCIATED
);
4487 if (params
->plink_state
== PLINK_ESTAB
&& params
->peer_aid
) {
4488 ret
= nla_put_u16(msg
, NL80211_ATTR_MESH_PEER_AID
,
4493 #endif /* CONFIG_MESH */
4496 wpa_printf(MSG_DEBUG
, " * flags set=0x%x mask=0x%x",
4498 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4502 if (params
->plink_state
&&
4503 nla_put_u8(msg
, NL80211_ATTR_STA_PLINK_STATE
,
4504 sta_plink_state_nl80211(params
->plink_state
)))
4506 #endif /* CONFIG_MESH */
4508 if (params
->flags
& WPA_STA_WMM
) {
4509 struct nlattr
*wme
= nla_nest_start(msg
, NL80211_ATTR_STA_WME
);
4511 wpa_printf(MSG_DEBUG
, " * qosinfo=0x%x", params
->qosinfo
);
4513 nla_put_u8(msg
, NL80211_STA_WME_UAPSD_QUEUES
,
4514 params
->qosinfo
& WMM_QOSINFO_STA_AC_MASK
) ||
4515 nla_put_u8(msg
, NL80211_STA_WME_MAX_SP
,
4516 (params
->qosinfo
>> WMM_QOSINFO_STA_SP_SHIFT
) &
4517 WMM_QOSINFO_STA_SP_MASK
))
4519 nla_nest_end(msg
, wme
);
4522 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4525 wpa_printf(MSG_DEBUG
, "nl80211: NL80211_CMD_%s_STATION "
4526 "result: %d (%s)", params
->set
? "SET" : "NEW", ret
,
4536 static void rtnl_neigh_delete_fdb_entry(struct i802_bss
*bss
, const u8
*addr
)
4538 #ifdef CONFIG_LIBNL3_ROUTE
4539 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4540 struct rtnl_neigh
*rn
;
4541 struct nl_addr
*nl_addr
;
4544 rn
= rtnl_neigh_alloc();
4548 rtnl_neigh_set_family(rn
, AF_BRIDGE
);
4549 rtnl_neigh_set_ifindex(rn
, bss
->ifindex
);
4550 nl_addr
= nl_addr_build(AF_BRIDGE
, (void *) addr
, ETH_ALEN
);
4555 rtnl_neigh_set_lladdr(rn
, nl_addr
);
4557 err
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
4559 wpa_printf(MSG_DEBUG
, "nl80211: bridge FDB entry delete for "
4560 MACSTR
" ifindex=%d failed: %s", MAC2STR(addr
),
4561 bss
->ifindex
, nl_geterror(err
));
4563 wpa_printf(MSG_DEBUG
, "nl80211: deleted bridge FDB entry for "
4564 MACSTR
, MAC2STR(addr
));
4567 nl_addr_put(nl_addr
);
4569 #endif /* CONFIG_LIBNL3_ROUTE */
4573 static int wpa_driver_nl80211_sta_remove(struct i802_bss
*bss
, const u8
*addr
,
4574 int deauth
, u16 reason_code
)
4576 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4580 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
)) ||
4581 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
4583 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4584 WLAN_FC_STYPE_DISASSOC
)) ||
4586 nla_put_u8(msg
, NL80211_ATTR_MGMT_SUBTYPE
,
4587 WLAN_FC_STYPE_DEAUTH
)) ||
4589 nla_put_u16(msg
, NL80211_ATTR_REASON_CODE
, reason_code
))) {
4594 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
4595 wpa_printf(MSG_DEBUG
, "nl80211: sta_remove -> DEL_STATION %s " MACSTR
4597 bss
->ifname
, MAC2STR(addr
), ret
, strerror(-ret
));
4600 rtnl_neigh_delete_fdb_entry(bss
, addr
);
4608 void nl80211_remove_iface(struct wpa_driver_nl80211_data
*drv
, int ifidx
)
4611 struct wpa_driver_nl80211_data
*drv2
;
4613 wpa_printf(MSG_DEBUG
, "nl80211: Remove interface ifindex=%d", ifidx
);
4615 /* stop listening for EAPOL on this interface */
4616 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
4617 struct wpa_driver_nl80211_data
, list
)
4619 del_ifidx(drv2
, ifidx
, IFIDX_ANY
);
4620 /* Remove all bridges learned for this iface */
4621 del_ifidx(drv2
, IFIDX_ANY
, ifidx
);
4624 msg
= nl80211_ifindex_msg(drv
, ifidx
, 0, NL80211_CMD_DEL_INTERFACE
);
4625 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
4627 wpa_printf(MSG_ERROR
, "Failed to remove interface (ifidx=%d)", ifidx
);
4631 const char * nl80211_iftype_str(enum nl80211_iftype mode
)
4634 case NL80211_IFTYPE_ADHOC
:
4636 case NL80211_IFTYPE_STATION
:
4638 case NL80211_IFTYPE_AP
:
4640 case NL80211_IFTYPE_AP_VLAN
:
4642 case NL80211_IFTYPE_WDS
:
4644 case NL80211_IFTYPE_MONITOR
:
4646 case NL80211_IFTYPE_MESH_POINT
:
4647 return "MESH_POINT";
4648 case NL80211_IFTYPE_P2P_CLIENT
:
4649 return "P2P_CLIENT";
4650 case NL80211_IFTYPE_P2P_GO
:
4652 case NL80211_IFTYPE_P2P_DEVICE
:
4653 return "P2P_DEVICE";
4660 static int nl80211_create_iface_once(struct wpa_driver_nl80211_data
*drv
,
4662 enum nl80211_iftype iftype
,
4663 const u8
*addr
, int wds
,
4664 int (*handler
)(struct nl_msg
*, void *),
4671 wpa_printf(MSG_DEBUG
, "nl80211: Create interface iftype %d (%s)",
4672 iftype
, nl80211_iftype_str(iftype
));
4674 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_NEW_INTERFACE
);
4676 nla_put_string(msg
, NL80211_ATTR_IFNAME
, ifname
) ||
4677 nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, iftype
))
4680 if (iftype
== NL80211_IFTYPE_MONITOR
) {
4681 struct nlattr
*flags
;
4683 flags
= nla_nest_start(msg
, NL80211_ATTR_MNTR_FLAGS
);
4685 nla_put_flag(msg
, NL80211_MNTR_FLAG_COOK_FRAMES
))
4688 nla_nest_end(msg
, flags
);
4690 if (nla_put_u8(msg
, NL80211_ATTR_4ADDR
, wds
))
4695 * Tell cfg80211 that the interface belongs to the socket that created
4696 * it, and the interface should be deleted when the socket is closed.
4698 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
4701 ret
= send_and_recv_msgs(drv
, msg
, handler
, arg
);
4706 wpa_printf(MSG_ERROR
, "Failed to create interface %s: %d (%s)",
4707 ifname
, ret
, strerror(-ret
));
4711 if (iftype
== NL80211_IFTYPE_P2P_DEVICE
)
4714 ifidx
= if_nametoindex(ifname
);
4715 wpa_printf(MSG_DEBUG
, "nl80211: New interface %s created: ifindex=%d",
4722 * Some virtual interfaces need to process EAPOL packets and events on
4723 * the parent interface. This is used mainly with hostapd.
4726 iftype
== NL80211_IFTYPE_AP_VLAN
||
4727 iftype
== NL80211_IFTYPE_WDS
||
4728 iftype
== NL80211_IFTYPE_MONITOR
) {
4729 /* start listening for EAPOL on this interface */
4730 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
4733 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4734 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
, addr
)) {
4735 nl80211_remove_iface(drv
, ifidx
);
4743 int nl80211_create_iface(struct wpa_driver_nl80211_data
*drv
,
4744 const char *ifname
, enum nl80211_iftype iftype
,
4745 const u8
*addr
, int wds
,
4746 int (*handler
)(struct nl_msg
*, void *),
4747 void *arg
, int use_existing
)
4751 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
, wds
, handler
,
4754 /* if error occurred and interface exists already */
4755 if (ret
== -ENFILE
&& if_nametoindex(ifname
)) {
4757 wpa_printf(MSG_DEBUG
, "nl80211: Continue using existing interface %s",
4759 if (addr
&& iftype
!= NL80211_IFTYPE_MONITOR
&&
4760 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4762 (linux_set_iface_flags(drv
->global
->ioctl_sock
,
4764 linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
4766 linux_set_iface_flags(drv
->global
->ioctl_sock
,
4771 wpa_printf(MSG_INFO
, "Try to remove and re-create %s", ifname
);
4773 /* Try to remove the interface that was already there. */
4774 nl80211_remove_iface(drv
, if_nametoindex(ifname
));
4776 /* Try to create the interface again */
4777 ret
= nl80211_create_iface_once(drv
, ifname
, iftype
, addr
,
4781 if (ret
>= 0 && is_p2p_net_interface(iftype
)) {
4782 wpa_printf(MSG_DEBUG
,
4783 "nl80211: Interface %s created for P2P - disable 11b rates",
4785 nl80211_disable_11b_rates(drv
, ret
, 1);
4792 static int nl80211_setup_ap(struct i802_bss
*bss
)
4794 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4796 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP(%s) - device_ap_sme=%d use_monitor=%d",
4797 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
4800 * Disable Probe Request reporting unless we need it in this way for
4801 * devices that include the AP SME, in the other case (unless using
4802 * monitor iface) we'll get it through the nl_mgmt socket instead.
4804 if (!drv
->device_ap_sme
)
4805 wpa_driver_nl80211_probe_req_report(bss
, 0);
4807 if (!drv
->device_ap_sme
&& !drv
->use_monitor
)
4808 if (nl80211_mgmt_subscribe_ap(bss
))
4811 if (drv
->device_ap_sme
&& !drv
->use_monitor
)
4812 if (nl80211_mgmt_subscribe_ap_dev_sme(bss
))
4813 wpa_printf(MSG_DEBUG
,
4814 "nl80211: Failed to subscribe for mgmt frames from SME driver - trying to run without it");
4816 if (!drv
->device_ap_sme
&& drv
->use_monitor
&&
4817 nl80211_create_monitor_interface(drv
) &&
4818 !drv
->device_ap_sme
)
4821 if (drv
->device_ap_sme
&&
4822 wpa_driver_nl80211_probe_req_report(bss
, 1) < 0) {
4823 wpa_printf(MSG_DEBUG
, "nl80211: Failed to enable "
4824 "Probe Request frame reporting in AP mode");
4825 /* Try to survive without this */
4832 static void nl80211_teardown_ap(struct i802_bss
*bss
)
4834 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4836 wpa_printf(MSG_DEBUG
, "nl80211: Teardown AP(%s) - device_ap_sme=%d use_monitor=%d",
4837 bss
->ifname
, drv
->device_ap_sme
, drv
->use_monitor
);
4838 if (drv
->device_ap_sme
) {
4839 wpa_driver_nl80211_probe_req_report(bss
, 0);
4840 if (!drv
->use_monitor
)
4841 nl80211_mgmt_unsubscribe(bss
, "AP teardown (dev SME)");
4842 } else if (drv
->use_monitor
)
4843 nl80211_remove_monitor_interface(drv
);
4845 nl80211_mgmt_unsubscribe(bss
, "AP teardown");
4847 nl80211_put_wiphy_data_ap(bss
);
4848 bss
->beacon_set
= 0;
4852 static int nl80211_send_eapol_data(struct i802_bss
*bss
,
4853 const u8
*addr
, const u8
*data
,
4856 struct sockaddr_ll ll
;
4859 if (bss
->drv
->eapol_tx_sock
< 0) {
4860 wpa_printf(MSG_DEBUG
, "nl80211: No socket to send EAPOL");
4864 os_memset(&ll
, 0, sizeof(ll
));
4865 ll
.sll_family
= AF_PACKET
;
4866 ll
.sll_ifindex
= bss
->ifindex
;
4867 ll
.sll_protocol
= htons(ETH_P_PAE
);
4868 ll
.sll_halen
= ETH_ALEN
;
4869 os_memcpy(ll
.sll_addr
, addr
, ETH_ALEN
);
4870 ret
= sendto(bss
->drv
->eapol_tx_sock
, data
, data_len
, 0,
4871 (struct sockaddr
*) &ll
, sizeof(ll
));
4873 wpa_printf(MSG_ERROR
, "nl80211: EAPOL TX: %s",
4880 static const u8 rfc1042_header
[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
4882 static int wpa_driver_nl80211_hapd_send_eapol(
4883 void *priv
, const u8
*addr
, const u8
*data
,
4884 size_t data_len
, int encrypt
, const u8
*own_addr
, u32 flags
)
4886 struct i802_bss
*bss
= priv
;
4887 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
4888 struct ieee80211_hdr
*hdr
;
4892 int qos
= flags
& WPA_STA_WMM
;
4894 if (drv
->device_ap_sme
|| !drv
->use_monitor
)
4895 return nl80211_send_eapol_data(bss
, addr
, data
, data_len
);
4897 len
= sizeof(*hdr
) + (qos
? 2 : 0) + sizeof(rfc1042_header
) + 2 +
4899 hdr
= os_zalloc(len
);
4901 wpa_printf(MSG_INFO
, "nl80211: Failed to allocate EAPOL buffer(len=%lu)",
4902 (unsigned long) len
);
4906 hdr
->frame_control
=
4907 IEEE80211_FC(WLAN_FC_TYPE_DATA
, WLAN_FC_STYPE_DATA
);
4908 hdr
->frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
4910 hdr
->frame_control
|= host_to_le16(WLAN_FC_ISWEP
);
4912 hdr
->frame_control
|=
4913 host_to_le16(WLAN_FC_STYPE_QOS_DATA
<< 4);
4916 memcpy(hdr
->IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
4917 memcpy(hdr
->IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
4918 memcpy(hdr
->IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
4919 pos
= (u8
*) (hdr
+ 1);
4922 /* Set highest priority in QoS header */
4928 memcpy(pos
, rfc1042_header
, sizeof(rfc1042_header
));
4929 pos
+= sizeof(rfc1042_header
);
4930 WPA_PUT_BE16(pos
, ETH_P_PAE
);
4932 memcpy(pos
, data
, data_len
);
4934 res
= wpa_driver_nl80211_send_frame(bss
, (u8
*) hdr
, len
, encrypt
, 0,
4935 0, 0, 0, 0, NULL
, 0);
4937 wpa_printf(MSG_ERROR
, "i802_send_eapol - packet len: %lu - "
4939 (unsigned long) len
, errno
, strerror(errno
));
4947 static int wpa_driver_nl80211_sta_set_flags(void *priv
, const u8
*addr
,
4948 unsigned int total_flags
,
4949 unsigned int flags_or
,
4950 unsigned int flags_and
)
4952 struct i802_bss
*bss
= priv
;
4954 struct nlattr
*flags
;
4955 struct nl80211_sta_flag_update upd
;
4957 wpa_printf(MSG_DEBUG
, "nl80211: Set STA flags - ifname=%s addr=" MACSTR
4958 " total_flags=0x%x flags_or=0x%x flags_and=0x%x authorized=%d",
4959 bss
->ifname
, MAC2STR(addr
), total_flags
, flags_or
, flags_and
,
4960 !!(total_flags
& WPA_STA_AUTHORIZED
));
4962 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
4963 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
))
4967 * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This
4968 * can be removed eventually.
4970 flags
= nla_nest_start(msg
, NL80211_ATTR_STA_FLAGS
);
4972 ((total_flags
& WPA_STA_AUTHORIZED
) &&
4973 nla_put_flag(msg
, NL80211_STA_FLAG_AUTHORIZED
)) ||
4974 ((total_flags
& WPA_STA_WMM
) &&
4975 nla_put_flag(msg
, NL80211_STA_FLAG_WME
)) ||
4976 ((total_flags
& WPA_STA_SHORT_PREAMBLE
) &&
4977 nla_put_flag(msg
, NL80211_STA_FLAG_SHORT_PREAMBLE
)) ||
4978 ((total_flags
& WPA_STA_MFP
) &&
4979 nla_put_flag(msg
, NL80211_STA_FLAG_MFP
)) ||
4980 ((total_flags
& WPA_STA_TDLS_PEER
) &&
4981 nla_put_flag(msg
, NL80211_STA_FLAG_TDLS_PEER
)))
4984 nla_nest_end(msg
, flags
);
4986 os_memset(&upd
, 0, sizeof(upd
));
4987 upd
.mask
= sta_flags_nl80211(flags_or
| ~flags_and
);
4988 upd
.set
= sta_flags_nl80211(flags_or
);
4989 if (nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
))
4992 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
4999 static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data
*drv
,
5000 struct wpa_driver_associate_params
*params
)
5002 enum nl80211_iftype nlmode
, old_mode
;
5005 wpa_printf(MSG_DEBUG
, "nl80211: Setup AP operations for P2P "
5007 nlmode
= NL80211_IFTYPE_P2P_GO
;
5009 nlmode
= NL80211_IFTYPE_AP
;
5011 old_mode
= drv
->nlmode
;
5012 if (wpa_driver_nl80211_set_mode(drv
->first_bss
, nlmode
)) {
5013 nl80211_remove_monitor_interface(drv
);
5017 if (params
->freq
.freq
&&
5018 nl80211_set_channel(drv
->first_bss
, ¶ms
->freq
, 0)) {
5019 if (old_mode
!= nlmode
)
5020 wpa_driver_nl80211_set_mode(drv
->first_bss
, old_mode
);
5021 nl80211_remove_monitor_interface(drv
);
5029 static int nl80211_leave_ibss(struct wpa_driver_nl80211_data
*drv
,
5035 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_IBSS
);
5036 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5038 wpa_printf(MSG_DEBUG
, "nl80211: Leave IBSS failed: ret=%d "
5039 "(%s)", ret
, strerror(-ret
));
5041 wpa_printf(MSG_DEBUG
,
5042 "nl80211: Leave IBSS request sent successfully");
5046 wpa_driver_nl80211_set_mode(drv
->first_bss
,
5047 NL80211_IFTYPE_STATION
)) {
5048 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5056 static int nl80211_ht_vht_overrides(struct nl_msg
*msg
,
5057 struct wpa_driver_associate_params
*params
)
5059 if (params
->disable_ht
&& nla_put_flag(msg
, NL80211_ATTR_DISABLE_HT
))
5062 if (params
->htcaps
&& params
->htcaps_mask
) {
5063 int sz
= sizeof(struct ieee80211_ht_capabilities
);
5064 wpa_hexdump(MSG_DEBUG
, " * htcaps", params
->htcaps
, sz
);
5065 wpa_hexdump(MSG_DEBUG
, " * htcaps_mask",
5066 params
->htcaps_mask
, sz
);
5067 if (nla_put(msg
, NL80211_ATTR_HT_CAPABILITY
, sz
,
5069 nla_put(msg
, NL80211_ATTR_HT_CAPABILITY_MASK
, sz
,
5070 params
->htcaps_mask
))
5074 #ifdef CONFIG_VHT_OVERRIDES
5075 if (params
->disable_vht
) {
5076 wpa_printf(MSG_DEBUG
, " * VHT disabled");
5077 if (nla_put_flag(msg
, NL80211_ATTR_DISABLE_VHT
))
5081 if (params
->vhtcaps
&& params
->vhtcaps_mask
) {
5082 int sz
= sizeof(struct ieee80211_vht_capabilities
);
5083 wpa_hexdump(MSG_DEBUG
, " * vhtcaps", params
->vhtcaps
, sz
);
5084 wpa_hexdump(MSG_DEBUG
, " * vhtcaps_mask",
5085 params
->vhtcaps_mask
, sz
);
5086 if (nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY
, sz
,
5088 nla_put(msg
, NL80211_ATTR_VHT_CAPABILITY_MASK
, sz
,
5089 params
->vhtcaps_mask
))
5092 #endif /* CONFIG_VHT_OVERRIDES */
5098 static int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data
*drv
,
5099 struct wpa_driver_associate_params
*params
)
5105 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS (ifindex=%d)", drv
->ifindex
);
5107 if (wpa_driver_nl80211_set_mode_ibss(drv
->first_bss
, ¶ms
->freq
)) {
5108 wpa_printf(MSG_INFO
, "nl80211: Failed to set interface into "
5114 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_IBSS
)) ||
5115 params
->ssid
== NULL
|| params
->ssid_len
> sizeof(drv
->ssid
))
5118 wpa_hexdump_ascii(MSG_DEBUG
, " * SSID",
5119 params
->ssid
, params
->ssid_len
);
5120 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
))
5122 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5123 drv
->ssid_len
= params
->ssid_len
;
5125 if (nl80211_put_freq_params(msg
, ¶ms
->freq
) < 0 ||
5126 nl80211_put_beacon_int(msg
, params
->beacon_int
))
5129 ret
= nl80211_set_conn_keys(params
, msg
);
5133 if (params
->bssid
&& params
->fixed_bssid
) {
5134 wpa_printf(MSG_DEBUG
, " * BSSID=" MACSTR
,
5135 MAC2STR(params
->bssid
));
5136 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5140 if (params
->fixed_freq
) {
5141 wpa_printf(MSG_DEBUG
, " * fixed_freq");
5142 if (nla_put_flag(msg
, NL80211_ATTR_FREQ_FIXED
))
5146 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5147 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5148 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5149 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
) {
5150 wpa_printf(MSG_DEBUG
, " * control port");
5151 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5155 if (params
->wpa_ie
) {
5156 wpa_hexdump(MSG_DEBUG
,
5157 " * Extra IEs for Beacon/Probe Response frames",
5158 params
->wpa_ie
, params
->wpa_ie_len
);
5159 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
5164 ret
= nl80211_ht_vht_overrides(msg
, params
);
5168 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5171 wpa_printf(MSG_DEBUG
, "nl80211: Join IBSS failed: ret=%d (%s)",
5172 ret
, strerror(-ret
));
5174 if (ret
== -EALREADY
&& count
== 1) {
5175 wpa_printf(MSG_DEBUG
, "nl80211: Retry IBSS join after "
5177 nl80211_leave_ibss(drv
, 0);
5182 wpa_printf(MSG_DEBUG
,
5183 "nl80211: Join IBSS request sent successfully");
5192 static int nl80211_put_fils_connect_params(struct wpa_driver_nl80211_data
*drv
,
5193 struct wpa_driver_associate_params
*params
,
5196 if (params
->fils_erp_username_len
) {
5197 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP EMSKname/username",
5198 params
->fils_erp_username
,
5199 params
->fils_erp_username_len
);
5200 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_USERNAME
,
5201 params
->fils_erp_username_len
,
5202 params
->fils_erp_username
))
5206 if (params
->fils_erp_realm_len
) {
5207 wpa_hexdump_ascii(MSG_DEBUG
, " * FILS ERP Realm",
5208 params
->fils_erp_realm
,
5209 params
->fils_erp_realm_len
);
5210 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_REALM
,
5211 params
->fils_erp_realm_len
, params
->fils_erp_realm
))
5215 wpa_printf(MSG_DEBUG
, " * FILS ERP next seq %u",
5216 params
->fils_erp_next_seq_num
);
5217 if (nla_put_u16(msg
, NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM
,
5218 params
->fils_erp_next_seq_num
))
5221 if (params
->fils_erp_rrk_len
) {
5222 wpa_printf(MSG_DEBUG
, " * FILS ERP rRK (len=%lu)",
5223 (unsigned long) params
->fils_erp_rrk_len
);
5224 if (nla_put(msg
, NL80211_ATTR_FILS_ERP_RRK
,
5225 params
->fils_erp_rrk_len
, params
->fils_erp_rrk
))
5233 static int nl80211_connect_common(struct wpa_driver_nl80211_data
*drv
,
5234 struct wpa_driver_associate_params
*params
,
5237 if (nla_put_flag(msg
, NL80211_ATTR_IFACE_SOCKET_OWNER
))
5240 if (params
->bssid
) {
5241 wpa_printf(MSG_DEBUG
, " * bssid=" MACSTR
,
5242 MAC2STR(params
->bssid
));
5243 if (nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
))
5247 if (params
->bssid_hint
) {
5248 wpa_printf(MSG_DEBUG
, " * bssid_hint=" MACSTR
,
5249 MAC2STR(params
->bssid_hint
));
5250 if (nla_put(msg
, NL80211_ATTR_MAC_HINT
, ETH_ALEN
,
5251 params
->bssid_hint
))
5255 if (params
->freq
.freq
) {
5256 wpa_printf(MSG_DEBUG
, " * freq=%d", params
->freq
.freq
);
5257 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
,
5260 drv
->assoc_freq
= params
->freq
.freq
;
5262 drv
->assoc_freq
= 0;
5264 if (params
->freq_hint
) {
5265 wpa_printf(MSG_DEBUG
, " * freq_hint=%d", params
->freq_hint
);
5266 if (nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ_HINT
,
5271 if (params
->bg_scan_period
>= 0) {
5272 wpa_printf(MSG_DEBUG
, " * bg scan period=%d",
5273 params
->bg_scan_period
);
5274 if (nla_put_u16(msg
, NL80211_ATTR_BG_SCAN_PERIOD
,
5275 params
->bg_scan_period
))
5280 wpa_hexdump_ascii(MSG_DEBUG
, " * SSID",
5281 params
->ssid
, params
->ssid_len
);
5282 if (nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
5285 if (params
->ssid_len
> sizeof(drv
->ssid
))
5287 os_memcpy(drv
->ssid
, params
->ssid
, params
->ssid_len
);
5288 drv
->ssid_len
= params
->ssid_len
;
5291 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
, params
->wpa_ie_len
);
5292 if (params
->wpa_ie
&&
5293 nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
, params
->wpa_ie
))
5296 if (params
->wpa_proto
) {
5297 enum nl80211_wpa_versions ver
= 0;
5299 if (params
->wpa_proto
& WPA_PROTO_WPA
)
5300 ver
|= NL80211_WPA_VERSION_1
;
5301 if (params
->wpa_proto
& WPA_PROTO_RSN
)
5302 ver
|= NL80211_WPA_VERSION_2
;
5304 wpa_printf(MSG_DEBUG
, " * WPA Versions 0x%x", ver
);
5305 if (nla_put_u32(msg
, NL80211_ATTR_WPA_VERSIONS
, ver
))
5309 if (params
->pairwise_suite
!= WPA_CIPHER_NONE
) {
5310 u32 cipher
= wpa_cipher_to_cipher_suite(params
->pairwise_suite
);
5311 wpa_printf(MSG_DEBUG
, " * pairwise=0x%x", cipher
);
5312 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITES_PAIRWISE
,
5317 if (params
->group_suite
== WPA_CIPHER_GTK_NOT_USED
&&
5318 !(drv
->capa
.enc
& WPA_DRIVER_CAPA_ENC_GTK_NOT_USED
)) {
5320 * This is likely to work even though many drivers do not
5321 * advertise support for operations without GTK.
5323 wpa_printf(MSG_DEBUG
, " * skip group cipher configuration for GTK_NOT_USED due to missing driver support advertisement");
5324 } else if (params
->group_suite
!= WPA_CIPHER_NONE
) {
5325 u32 cipher
= wpa_cipher_to_cipher_suite(params
->group_suite
);
5326 wpa_printf(MSG_DEBUG
, " * group=0x%x", cipher
);
5327 if (nla_put_u32(msg
, NL80211_ATTR_CIPHER_SUITE_GROUP
, cipher
))
5331 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X
||
5332 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5333 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_IEEE8021X
||
5334 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
||
5335 params
->key_mgmt_suite
== WPA_KEY_MGMT_CCKM
||
5336 params
->key_mgmt_suite
== WPA_KEY_MGMT_OSEN
||
5337 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SHA256
||
5338 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5339 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B
||
5340 params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
||
5341 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA256
||
5342 params
->key_mgmt_suite
== WPA_KEY_MGMT_FILS_SHA384
||
5343 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA256
||
5344 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_FILS_SHA384
||
5345 params
->key_mgmt_suite
== WPA_KEY_MGMT_OWE
||
5346 params
->key_mgmt_suite
== WPA_KEY_MGMT_DPP
) {
5347 int mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5349 switch (params
->key_mgmt_suite
) {
5350 case WPA_KEY_MGMT_CCKM
:
5351 mgmt
= RSN_AUTH_KEY_MGMT_CCKM
;
5353 case WPA_KEY_MGMT_IEEE8021X
:
5354 mgmt
= RSN_AUTH_KEY_MGMT_UNSPEC_802_1X
;
5356 case WPA_KEY_MGMT_FT_IEEE8021X
:
5357 mgmt
= RSN_AUTH_KEY_MGMT_FT_802_1X
;
5359 case WPA_KEY_MGMT_FT_PSK
:
5360 mgmt
= RSN_AUTH_KEY_MGMT_FT_PSK
;
5362 case WPA_KEY_MGMT_IEEE8021X_SHA256
:
5363 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SHA256
;
5365 case WPA_KEY_MGMT_PSK_SHA256
:
5366 mgmt
= RSN_AUTH_KEY_MGMT_PSK_SHA256
;
5368 case WPA_KEY_MGMT_OSEN
:
5369 mgmt
= RSN_AUTH_KEY_MGMT_OSEN
;
5371 case WPA_KEY_MGMT_IEEE8021X_SUITE_B
:
5372 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B
;
5374 case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192
:
5375 mgmt
= RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192
;
5377 case WPA_KEY_MGMT_FILS_SHA256
:
5378 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA256
;
5380 case WPA_KEY_MGMT_FILS_SHA384
:
5381 mgmt
= RSN_AUTH_KEY_MGMT_FILS_SHA384
;
5383 case WPA_KEY_MGMT_FT_FILS_SHA256
:
5384 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA256
;
5386 case WPA_KEY_MGMT_FT_FILS_SHA384
:
5387 mgmt
= RSN_AUTH_KEY_MGMT_FT_FILS_SHA384
;
5389 case WPA_KEY_MGMT_OWE
:
5390 mgmt
= RSN_AUTH_KEY_MGMT_OWE
;
5392 case WPA_KEY_MGMT_DPP
:
5393 mgmt
= RSN_AUTH_KEY_MGMT_DPP
;
5395 case WPA_KEY_MGMT_PSK
:
5397 mgmt
= RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X
;
5400 wpa_printf(MSG_DEBUG
, " * akm=0x%x", mgmt
);
5401 if (nla_put_u32(msg
, NL80211_ATTR_AKM_SUITES
, mgmt
))
5405 /* Add PSK in case of 4-way handshake offload */
5407 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_4WAY_HANDSHAKE
)) {
5408 wpa_hexdump_key(MSG_DEBUG
, " * PSK", params
->psk
, 32);
5409 if (nla_put(msg
, NL80211_ATTR_PMK
, 32, params
->psk
))
5413 if (nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT
))
5416 if (params
->key_mgmt_suite
== WPA_KEY_MGMT_IEEE8021X_NO_WPA
&&
5417 (params
->pairwise_suite
== WPA_CIPHER_NONE
||
5418 params
->pairwise_suite
== WPA_CIPHER_WEP104
||
5419 params
->pairwise_suite
== WPA_CIPHER_WEP40
) &&
5420 (nla_put_u16(msg
, NL80211_ATTR_CONTROL_PORT_ETHERTYPE
, ETH_P_PAE
) ||
5421 nla_put_flag(msg
, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT
)))
5424 if (params
->rrm_used
) {
5425 u32 drv_rrm_flags
= drv
->capa
.rrm_flags
;
5426 if ((!((drv_rrm_flags
&
5427 WPA_DRIVER_FLAGS_DS_PARAM_SET_IE_IN_PROBES
) &&
5428 (drv_rrm_flags
& WPA_DRIVER_FLAGS_QUIET
)) &&
5429 !(drv_rrm_flags
& WPA_DRIVER_FLAGS_SUPPORT_RRM
)) ||
5430 nla_put_flag(msg
, NL80211_ATTR_USE_RRM
))
5434 if (nl80211_ht_vht_overrides(msg
, params
) < 0)
5438 wpa_printf(MSG_DEBUG
, " * P2P group");
5441 wpa_printf(MSG_DEBUG
, " * PBSS");
5442 if (nla_put_flag(msg
, NL80211_ATTR_PBSS
))
5446 drv
->connect_reassoc
= 0;
5447 if (params
->prev_bssid
) {
5448 wpa_printf(MSG_DEBUG
, " * prev_bssid=" MACSTR
,
5449 MAC2STR(params
->prev_bssid
));
5450 if (nla_put(msg
, NL80211_ATTR_PREV_BSSID
, ETH_ALEN
,
5451 params
->prev_bssid
))
5453 drv
->connect_reassoc
= 1;
5456 if ((params
->auth_alg
& WPA_AUTH_ALG_FILS
) &&
5457 nl80211_put_fils_connect_params(drv
, params
, msg
) != 0)
5460 if ((params
->auth_alg
& WPA_AUTH_ALG_SAE
) &&
5461 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) &&
5462 nla_put_flag(msg
, NL80211_ATTR_EXTERNAL_AUTH_SUPPORT
))
5469 static int wpa_driver_nl80211_try_connect(
5470 struct wpa_driver_nl80211_data
*drv
,
5471 struct wpa_driver_associate_params
*params
,
5472 struct nl_handle
*nl_connect
)
5475 enum nl80211_auth_type type
;
5479 #ifdef CONFIG_DRIVER_NL80211_QCA
5480 if (params
->req_key_mgmt_offload
&& params
->psk
&&
5481 (params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK
||
5482 params
->key_mgmt_suite
== WPA_KEY_MGMT_PSK_SHA256
||
5483 params
->key_mgmt_suite
== WPA_KEY_MGMT_FT_PSK
)) {
5484 wpa_printf(MSG_DEBUG
, "nl80211: Key management set PSK");
5485 ret
= issue_key_mgmt_set_key(drv
, params
->psk
, 32);
5489 #endif /* CONFIG_DRIVER_NL80211_QCA */
5491 wpa_printf(MSG_DEBUG
, "nl80211: Connect (ifindex=%d)", drv
->ifindex
);
5492 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_CONNECT
);
5496 ret
= nl80211_connect_common(drv
, params
, msg
);
5500 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5501 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5504 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_OPTIONAL
&&
5505 (drv
->capa
.flags
& WPA_DRIVER_FLAGS_MFP_OPTIONAL
) &&
5506 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_OPTIONAL
))
5510 if (params
->auth_alg
& WPA_AUTH_ALG_OPEN
)
5512 if (params
->auth_alg
& WPA_AUTH_ALG_SHARED
)
5514 if (params
->auth_alg
& WPA_AUTH_ALG_LEAP
)
5516 if (params
->auth_alg
& WPA_AUTH_ALG_FILS
)
5518 if (params
->auth_alg
& WPA_AUTH_ALG_FT
)
5521 wpa_printf(MSG_DEBUG
, " * Leave out Auth Type for automatic "
5523 goto skip_auth_type
;
5526 type
= get_nl_auth_type(params
->auth_alg
);
5527 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
5528 if (type
== NL80211_AUTHTYPE_MAX
||
5529 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
5533 ret
= nl80211_set_conn_keys(params
, msg
);
5538 ret
= send_and_recv(drv
->global
, nl_connect
, msg
, NULL
, NULL
);
5540 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5544 wpa_printf(MSG_DEBUG
, "nl80211: MLME connect failed: ret=%d "
5545 "(%s)", ret
, strerror(-ret
));
5547 wpa_printf(MSG_DEBUG
,
5548 "nl80211: Connect request send successfully");
5558 static int wpa_driver_nl80211_connect(
5559 struct wpa_driver_nl80211_data
*drv
,
5560 struct wpa_driver_associate_params
*params
,
5561 struct nl_handle
*nl_connect
)
5565 /* Store the connection attempted bssid for future use */
5567 os_memcpy(drv
->auth_attempt_bssid
, params
->bssid
, ETH_ALEN
);
5569 os_memset(drv
->auth_attempt_bssid
, 0, ETH_ALEN
);
5571 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5572 if (ret
== -EALREADY
) {
5574 * cfg80211 does not currently accept new connections if
5575 * we are already connected. As a workaround, force
5576 * disconnection and try again.
5578 wpa_printf(MSG_DEBUG
, "nl80211: Explicitly "
5579 "disconnecting before reassociation "
5581 if (wpa_driver_nl80211_disconnect(
5582 drv
, WLAN_REASON_PREV_AUTH_NOT_VALID
))
5584 ret
= wpa_driver_nl80211_try_connect(drv
, params
, nl_connect
);
5590 static int wpa_driver_nl80211_associate(
5591 void *priv
, struct wpa_driver_associate_params
*params
)
5593 struct i802_bss
*bss
= priv
;
5594 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5598 nl80211_unmask_11b_rates(bss
);
5600 if (params
->mode
== IEEE80211_MODE_AP
)
5601 return wpa_driver_nl80211_ap(drv
, params
);
5603 if (params
->mode
== IEEE80211_MODE_IBSS
)
5604 return wpa_driver_nl80211_ibss(drv
, params
);
5606 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_SME
)) {
5607 enum nl80211_iftype nlmode
= params
->p2p
?
5608 NL80211_IFTYPE_P2P_CLIENT
: NL80211_IFTYPE_STATION
;
5609 struct nl_handle
*nl_connect
= NULL
;
5611 if (wpa_driver_nl80211_set_mode(priv
, nlmode
) < 0)
5613 if (params
->auth_alg
& WPA_AUTH_ALG_SAE
)
5614 nl_connect
= bss
->nl_connect
;
5615 return wpa_driver_nl80211_connect(drv
, params
, nl_connect
);
5618 nl80211_mark_disconnected(drv
);
5620 wpa_printf(MSG_DEBUG
, "nl80211: Associate (ifindex=%d)",
5622 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_ASSOCIATE
);
5626 ret
= nl80211_connect_common(drv
, params
, msg
);
5630 if (params
->mgmt_frame_protection
== MGMT_FRAME_PROTECTION_REQUIRED
&&
5631 nla_put_u32(msg
, NL80211_ATTR_USE_MFP
, NL80211_MFP_REQUIRED
))
5634 if (params
->fils_kek
) {
5635 wpa_printf(MSG_DEBUG
, " * FILS KEK (len=%u)",
5636 (unsigned int) params
->fils_kek_len
);
5637 if (nla_put(msg
, NL80211_ATTR_FILS_KEK
, params
->fils_kek_len
,
5641 if (params
->fils_nonces
) {
5642 wpa_hexdump(MSG_DEBUG
, " * FILS nonces (for AAD)",
5643 params
->fils_nonces
,
5644 params
->fils_nonces_len
);
5645 if (nla_put(msg
, NL80211_ATTR_FILS_NONCES
,
5646 params
->fils_nonces_len
, params
->fils_nonces
))
5650 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5653 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
5654 "nl80211: MLME command failed (assoc): ret=%d (%s)",
5655 ret
, strerror(-ret
));
5656 nl80211_dump_scan(drv
);
5658 wpa_printf(MSG_DEBUG
,
5659 "nl80211: Association request send successfully");
5668 static int nl80211_set_mode(struct wpa_driver_nl80211_data
*drv
,
5669 int ifindex
, enum nl80211_iftype mode
)
5674 wpa_printf(MSG_DEBUG
, "nl80211: Set mode ifindex %d iftype %d (%s)",
5675 ifindex
, mode
, nl80211_iftype_str(mode
));
5677 msg
= nl80211_cmd_msg(drv
->first_bss
, 0, NL80211_CMD_SET_INTERFACE
);
5678 if (!msg
|| nla_put_u32(msg
, NL80211_ATTR_IFTYPE
, mode
))
5681 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5687 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface %d to mode %d:"
5688 " %d (%s)", ifindex
, mode
, ret
, strerror(-ret
));
5693 static int wpa_driver_nl80211_set_mode_impl(
5694 struct i802_bss
*bss
,
5695 enum nl80211_iftype nlmode
,
5696 struct hostapd_freq_params
*desired_freq_params
)
5698 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5701 int was_ap
= is_ap_interface(drv
->nlmode
);
5703 int mode_switch_res
;
5708 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
5709 if (mode_switch_res
&& nlmode
== nl80211_get_ifmode(bss
))
5710 mode_switch_res
= 0;
5712 if (mode_switch_res
== 0) {
5713 drv
->nlmode
= nlmode
;
5718 if (mode_switch_res
== -ENODEV
)
5721 if (nlmode
== drv
->nlmode
) {
5722 wpa_printf(MSG_DEBUG
, "nl80211: Interface already in "
5723 "requested mode - ignore error");
5725 goto done
; /* Already in the requested mode */
5728 /* mac80211 doesn't allow mode changes while the device is up, so
5729 * take the device down, try to set the mode again, and bring the
5732 wpa_printf(MSG_DEBUG
, "nl80211: Try mode change after setting "
5734 for (i
= 0; i
< 10; i
++) {
5735 res
= i802_set_iface_flags(bss
, 0);
5736 if (res
== -EACCES
|| res
== -ENODEV
)
5739 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set "
5741 os_sleep(0, 100000);
5746 * Setting the mode will fail for some drivers if the phy is
5747 * on a frequency that the mode is disallowed in.
5749 if (desired_freq_params
) {
5750 res
= nl80211_set_channel(bss
, desired_freq_params
, 0);
5752 wpa_printf(MSG_DEBUG
,
5753 "nl80211: Failed to set frequency on interface");
5757 /* Try to set the mode again while the interface is down */
5758 mode_switch_res
= nl80211_set_mode(drv
, drv
->ifindex
, nlmode
);
5759 if (mode_switch_res
== -EBUSY
) {
5760 wpa_printf(MSG_DEBUG
,
5761 "nl80211: Delaying mode set while interface going down");
5762 os_sleep(0, 100000);
5765 ret
= mode_switch_res
;
5770 wpa_printf(MSG_DEBUG
, "nl80211: Mode change succeeded while "
5771 "interface is down");
5772 drv
->nlmode
= nlmode
;
5773 drv
->ignore_if_down_event
= 1;
5776 /* Bring the interface back up */
5777 res
= linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1);
5779 wpa_printf(MSG_DEBUG
,
5780 "nl80211: Failed to set interface up after switching mode");
5786 wpa_printf(MSG_DEBUG
, "nl80211: Interface mode change to %d "
5787 "from %d failed", nlmode
, drv
->nlmode
);
5791 if (is_p2p_net_interface(nlmode
)) {
5792 wpa_printf(MSG_DEBUG
,
5793 "nl80211: Interface %s mode change to P2P - disable 11b rates",
5795 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 1);
5796 } else if (drv
->disabled_11b_rates
) {
5797 wpa_printf(MSG_DEBUG
,
5798 "nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
5800 nl80211_disable_11b_rates(drv
, drv
->ifindex
, 0);
5803 if (is_ap_interface(nlmode
)) {
5804 nl80211_mgmt_unsubscribe(bss
, "start AP");
5805 /* Setup additional AP mode functionality if needed */
5806 if (nl80211_setup_ap(bss
))
5808 } else if (was_ap
) {
5809 /* Remove additional AP mode functionality */
5810 nl80211_teardown_ap(bss
);
5812 nl80211_mgmt_unsubscribe(bss
, "mode change");
5815 if (is_mesh_interface(nlmode
) &&
5816 nl80211_mgmt_subscribe_mesh(bss
))
5819 if (!bss
->in_deinit
&& !is_ap_interface(nlmode
) &&
5820 !is_mesh_interface(nlmode
) &&
5821 nl80211_mgmt_subscribe_non_ap(bss
) < 0)
5822 wpa_printf(MSG_DEBUG
, "nl80211: Failed to register Action "
5823 "frame processing - ignore for now");
5829 int wpa_driver_nl80211_set_mode(struct i802_bss
*bss
,
5830 enum nl80211_iftype nlmode
)
5832 return wpa_driver_nl80211_set_mode_impl(bss
, nlmode
, NULL
);
5836 static int wpa_driver_nl80211_set_mode_ibss(struct i802_bss
*bss
,
5837 struct hostapd_freq_params
*freq
)
5839 return wpa_driver_nl80211_set_mode_impl(bss
, NL80211_IFTYPE_ADHOC
,
5844 static int wpa_driver_nl80211_get_capa(void *priv
,
5845 struct wpa_driver_capa
*capa
)
5847 struct i802_bss
*bss
= priv
;
5848 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5850 if (!drv
->has_capability
)
5852 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
5853 if (drv
->extended_capa
&& drv
->extended_capa_mask
) {
5854 capa
->extended_capa
= drv
->extended_capa
;
5855 capa
->extended_capa_mask
= drv
->extended_capa_mask
;
5856 capa
->extended_capa_len
= drv
->extended_capa_len
;
5863 static int wpa_driver_nl80211_set_operstate(void *priv
, int state
)
5865 struct i802_bss
*bss
= priv
;
5866 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5868 wpa_printf(MSG_DEBUG
, "nl80211: Set %s operstate %d->%d (%s)",
5869 bss
->ifname
, drv
->operstate
, state
,
5870 state
? "UP" : "DORMANT");
5871 drv
->operstate
= state
;
5872 return netlink_send_oper_ifla(drv
->global
->netlink
, drv
->ifindex
, -1,
5873 state
? IF_OPER_UP
: IF_OPER_DORMANT
);
5877 static int wpa_driver_nl80211_set_supp_port(void *priv
, int authorized
)
5879 struct i802_bss
*bss
= priv
;
5880 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5882 struct nl80211_sta_flag_update upd
;
5885 if (!drv
->associated
&& is_zero_ether_addr(drv
->bssid
) && !authorized
) {
5886 wpa_printf(MSG_DEBUG
, "nl80211: Skip set_supp_port(unauthorized) while not associated");
5890 wpa_printf(MSG_DEBUG
, "nl80211: Set supplicant port %sauthorized for "
5891 MACSTR
, authorized
? "" : "un", MAC2STR(drv
->bssid
));
5893 os_memset(&upd
, 0, sizeof(upd
));
5894 upd
.mask
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
5896 upd
.set
= BIT(NL80211_STA_FLAG_AUTHORIZED
);
5898 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
5899 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, drv
->bssid
) ||
5900 nla_put(msg
, NL80211_ATTR_STA_FLAGS2
, sizeof(upd
), &upd
)) {
5905 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5908 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set STA flag: %d (%s)",
5909 ret
, strerror(-ret
));
5914 /* Set kernel driver on given frequency (MHz) */
5915 static int i802_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
5917 struct i802_bss
*bss
= priv
;
5918 return nl80211_set_channel(bss
, freq
, 0);
5922 static inline int min_int(int a
, int b
)
5930 static int get_key_handler(struct nl_msg
*msg
, void *arg
)
5932 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
5933 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
5935 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
5936 genlmsg_attrlen(gnlh
, 0), NULL
);
5939 * TODO: validate the key index and mac address!
5940 * Otherwise, there's a race condition as soon as
5941 * the kernel starts sending key notifications.
5944 if (tb
[NL80211_ATTR_KEY_SEQ
])
5945 memcpy(arg
, nla_data(tb
[NL80211_ATTR_KEY_SEQ
]),
5946 min_int(nla_len(tb
[NL80211_ATTR_KEY_SEQ
]), 6));
5951 static int i802_get_seqnum(const char *iface
, void *priv
, const u8
*addr
,
5954 struct i802_bss
*bss
= priv
;
5955 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5958 msg
= nl80211_ifindex_msg(drv
, if_nametoindex(iface
), 0,
5959 NL80211_CMD_GET_KEY
);
5961 (addr
&& nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) ||
5962 nla_put_u8(msg
, NL80211_ATTR_KEY_IDX
, idx
)) {
5969 return send_and_recv_msgs(drv
, msg
, get_key_handler
, seq
);
5973 static int i802_set_rts(void *priv
, int rts
)
5975 struct i802_bss
*bss
= priv
;
5976 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
5986 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
5987 nla_put_u32(msg
, NL80211_ATTR_WIPHY_RTS_THRESHOLD
, val
)) {
5992 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
5995 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set RTS threshold %d: "
5996 "%d (%s)", rts
, ret
, strerror(-ret
));
6001 static int i802_set_frag(void *priv
, int frag
)
6003 struct i802_bss
*bss
= priv
;
6004 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6014 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_WIPHY
)) ||
6015 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FRAG_THRESHOLD
, val
)) {
6020 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6023 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set fragmentation threshold "
6024 "%d: %d (%s)", frag
, ret
, strerror(-ret
));
6029 static int i802_flush(void *priv
)
6031 struct i802_bss
*bss
= priv
;
6035 wpa_printf(MSG_DEBUG
, "nl80211: flush -> DEL_STATION %s (all)",
6039 * XXX: FIX! this needs to flush all VLANs too
6041 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_DEL_STATION
);
6042 res
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
6044 wpa_printf(MSG_DEBUG
, "nl80211: Station flush failed: ret=%d "
6045 "(%s)", res
, strerror(-res
));
6051 static int get_sta_handler(struct nl_msg
*msg
, void *arg
)
6053 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6054 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6055 struct hostap_sta_driver_data
*data
= arg
;
6056 struct nlattr
*stats
[NL80211_STA_INFO_MAX
+ 1];
6057 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
6058 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
6059 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
6060 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
6061 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
6062 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
6063 [NL80211_STA_INFO_TX_FAILED
] = { .type
= NLA_U32
},
6064 [NL80211_STA_INFO_RX_BYTES64
] = { .type
= NLA_U64
},
6065 [NL80211_STA_INFO_TX_BYTES64
] = { .type
= NLA_U64
},
6066 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
6067 [NL80211_STA_INFO_ACK_SIGNAL
] = { .type
= NLA_U8
},
6069 struct nlattr
*rate
[NL80211_RATE_INFO_MAX
+ 1];
6070 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
6071 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
6072 [NL80211_RATE_INFO_BITRATE32
] = { .type
= NLA_U32
},
6073 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
6074 [NL80211_RATE_INFO_VHT_MCS
] = { .type
= NLA_U8
},
6075 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
6076 [NL80211_RATE_INFO_VHT_NSS
] = { .type
= NLA_U8
},
6079 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6080 genlmsg_attrlen(gnlh
, 0), NULL
);
6083 * TODO: validate the interface and mac address!
6084 * Otherwise, there's a race condition as soon as
6085 * the kernel starts sending station notifications.
6088 if (!tb
[NL80211_ATTR_STA_INFO
]) {
6089 wpa_printf(MSG_DEBUG
, "sta stats missing!");
6092 if (nla_parse_nested(stats
, NL80211_STA_INFO_MAX
,
6093 tb
[NL80211_ATTR_STA_INFO
],
6095 wpa_printf(MSG_DEBUG
, "failed to parse nested attributes!");
6099 if (stats
[NL80211_STA_INFO_INACTIVE_TIME
])
6100 data
->inactive_msec
=
6101 nla_get_u32(stats
[NL80211_STA_INFO_INACTIVE_TIME
]);
6102 /* For backwards compatibility, fetch the 32-bit counters first. */
6103 if (stats
[NL80211_STA_INFO_RX_BYTES
])
6104 data
->rx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_RX_BYTES
]);
6105 if (stats
[NL80211_STA_INFO_TX_BYTES
])
6106 data
->tx_bytes
= nla_get_u32(stats
[NL80211_STA_INFO_TX_BYTES
]);
6107 if (stats
[NL80211_STA_INFO_RX_BYTES64
] &&
6108 stats
[NL80211_STA_INFO_TX_BYTES64
]) {
6110 * The driver supports 64-bit counters, so use them to override
6111 * the 32-bit values.
6114 nla_get_u64(stats
[NL80211_STA_INFO_RX_BYTES64
]);
6116 nla_get_u64(stats
[NL80211_STA_INFO_TX_BYTES64
]);
6117 data
->bytes_64bit
= 1;
6119 if (stats
[NL80211_STA_INFO_RX_PACKETS
])
6121 nla_get_u32(stats
[NL80211_STA_INFO_RX_PACKETS
]);
6122 if (stats
[NL80211_STA_INFO_TX_PACKETS
])
6124 nla_get_u32(stats
[NL80211_STA_INFO_TX_PACKETS
]);
6125 if (stats
[NL80211_STA_INFO_TX_FAILED
])
6126 data
->tx_retry_failed
=
6127 nla_get_u32(stats
[NL80211_STA_INFO_TX_FAILED
]);
6128 if (stats
[NL80211_STA_INFO_SIGNAL
])
6129 data
->signal
= nla_get_u8(stats
[NL80211_STA_INFO_SIGNAL
]);
6130 if (stats
[NL80211_STA_INFO_ACK_SIGNAL
]) {
6131 data
->last_ack_rssi
=
6132 nla_get_u8(stats
[NL80211_STA_INFO_ACK_SIGNAL
]);
6133 data
->flags
|= STA_DRV_DATA_LAST_ACK_RSSI
;
6136 if (stats
[NL80211_STA_INFO_TX_BITRATE
] &&
6137 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6138 stats
[NL80211_STA_INFO_TX_BITRATE
],
6139 rate_policy
) == 0) {
6140 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6141 data
->current_tx_rate
=
6142 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6143 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6144 data
->current_tx_rate
=
6145 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6147 if (rate
[NL80211_RATE_INFO_MCS
]) {
6148 data
->tx_mcs
= nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6149 data
->flags
|= STA_DRV_DATA_TX_MCS
;
6151 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6153 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6154 data
->flags
|= STA_DRV_DATA_TX_VHT_MCS
;
6156 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6157 data
->flags
|= STA_DRV_DATA_TX_SHORT_GI
;
6158 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6160 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6161 data
->flags
|= STA_DRV_DATA_TX_VHT_NSS
;
6165 if (stats
[NL80211_STA_INFO_RX_BITRATE
] &&
6166 nla_parse_nested(rate
, NL80211_RATE_INFO_MAX
,
6167 stats
[NL80211_STA_INFO_RX_BITRATE
],
6168 rate_policy
) == 0) {
6169 if (rate
[NL80211_RATE_INFO_BITRATE32
])
6170 data
->current_rx_rate
=
6171 nla_get_u32(rate
[NL80211_RATE_INFO_BITRATE32
]);
6172 else if (rate
[NL80211_RATE_INFO_BITRATE
])
6173 data
->current_rx_rate
=
6174 nla_get_u16(rate
[NL80211_RATE_INFO_BITRATE
]);
6176 if (rate
[NL80211_RATE_INFO_MCS
]) {
6178 nla_get_u8(rate
[NL80211_RATE_INFO_MCS
]);
6179 data
->flags
|= STA_DRV_DATA_RX_MCS
;
6181 if (rate
[NL80211_RATE_INFO_VHT_MCS
]) {
6183 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_MCS
]);
6184 data
->flags
|= STA_DRV_DATA_RX_VHT_MCS
;
6186 if (rate
[NL80211_RATE_INFO_SHORT_GI
])
6187 data
->flags
|= STA_DRV_DATA_RX_SHORT_GI
;
6188 if (rate
[NL80211_RATE_INFO_VHT_NSS
]) {
6190 nla_get_u8(rate
[NL80211_RATE_INFO_VHT_NSS
]);
6191 data
->flags
|= STA_DRV_DATA_RX_VHT_NSS
;
6198 static int i802_read_sta_data(struct i802_bss
*bss
,
6199 struct hostap_sta_driver_data
*data
,
6204 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_GET_STATION
)) ||
6205 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
6210 return send_and_recv_msgs(bss
->drv
, msg
, get_sta_handler
, data
);
6214 static int i802_set_tx_queue_params(void *priv
, int queue
, int aifs
,
6215 int cw_min
, int cw_max
, int burst_time
)
6217 struct i802_bss
*bss
= priv
;
6218 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6220 struct nlattr
*txq
, *params
;
6222 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_WIPHY
);
6226 txq
= nla_nest_start(msg
, NL80211_ATTR_WIPHY_TXQ_PARAMS
);
6230 /* We are only sending parameters for a single TXQ at a time */
6231 params
= nla_nest_start(msg
, 1);
6237 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VO
))
6241 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_VI
))
6245 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BE
))
6249 if (nla_put_u8(msg
, NL80211_TXQ_ATTR_QUEUE
, NL80211_TXQ_Q_BK
))
6253 /* Burst time is configured in units of 0.1 msec and TXOP parameter in
6254 * 32 usec, so need to convert the value here. */
6255 if (nla_put_u16(msg
, NL80211_TXQ_ATTR_TXOP
,
6256 (burst_time
* 100 + 16) / 32) ||
6257 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMIN
, cw_min
) ||
6258 nla_put_u16(msg
, NL80211_TXQ_ATTR_CWMAX
, cw_max
) ||
6259 nla_put_u8(msg
, NL80211_TXQ_ATTR_AIFS
, aifs
))
6262 nla_nest_end(msg
, params
);
6264 nla_nest_end(msg
, txq
);
6266 if (send_and_recv_msgs(drv
, msg
, NULL
, NULL
) == 0)
6275 static int i802_set_sta_vlan(struct i802_bss
*bss
, const u8
*addr
,
6276 const char *ifname
, int vlan_id
)
6278 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6282 wpa_printf(MSG_DEBUG
, "nl80211: %s[%d]: set_sta_vlan(" MACSTR
6283 ", ifname=%s[%d], vlan_id=%d)",
6284 bss
->ifname
, if_nametoindex(bss
->ifname
),
6285 MAC2STR(addr
), ifname
, if_nametoindex(ifname
), vlan_id
);
6286 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_STATION
)) ||
6287 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
6288 nla_put_u32(msg
, NL80211_ATTR_STA_VLAN
, if_nametoindex(ifname
))) {
6293 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
6295 wpa_printf(MSG_ERROR
, "nl80211: NL80211_ATTR_STA_VLAN (addr="
6296 MACSTR
" ifname=%s vlan_id=%d) failed: %d (%s)",
6297 MAC2STR(addr
), ifname
, vlan_id
, ret
,
6304 static int i802_get_inact_sec(void *priv
, const u8
*addr
)
6306 struct hostap_sta_driver_data data
;
6309 os_memset(&data
, 0, sizeof(data
));
6310 data
.inactive_msec
= (unsigned long) -1;
6311 ret
= i802_read_sta_data(priv
, &data
, addr
);
6314 if (ret
|| data
.inactive_msec
== (unsigned long) -1)
6316 return data
.inactive_msec
/ 1000;
6320 static int i802_sta_clear_stats(void *priv
, const u8
*addr
)
6329 static int i802_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
6332 struct i802_bss
*bss
= priv
;
6333 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6334 struct ieee80211_mgmt mgmt
;
6337 if (ieee80211_freq_to_chan(bss
->freq
, &channel
) ==
6338 HOSTAPD_MODE_IEEE80211AD
) {
6339 /* Deauthentication is not used in DMG/IEEE 802.11ad;
6340 * disassociate the STA instead. */
6341 return i802_sta_disassoc(priv
, own_addr
, addr
, reason
);
6344 if (is_mesh_interface(drv
->nlmode
))
6347 if (drv
->device_ap_sme
)
6348 return wpa_driver_nl80211_sta_remove(bss
, addr
, 1, reason
);
6350 memset(&mgmt
, 0, sizeof(mgmt
));
6351 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6352 WLAN_FC_STYPE_DEAUTH
);
6353 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6354 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6355 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6356 mgmt
.u
.deauth
.reason_code
= host_to_le16(reason
);
6357 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6359 sizeof(mgmt
.u
.deauth
), 0, 0, 0, 0,
6364 static int i802_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
6367 struct i802_bss
*bss
= priv
;
6368 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6369 struct ieee80211_mgmt mgmt
;
6371 if (is_mesh_interface(drv
->nlmode
))
6374 if (drv
->device_ap_sme
)
6375 return wpa_driver_nl80211_sta_remove(bss
, addr
, 0, reason
);
6377 memset(&mgmt
, 0, sizeof(mgmt
));
6378 mgmt
.frame_control
= IEEE80211_FC(WLAN_FC_TYPE_MGMT
,
6379 WLAN_FC_STYPE_DISASSOC
);
6380 memcpy(mgmt
.da
, addr
, ETH_ALEN
);
6381 memcpy(mgmt
.sa
, own_addr
, ETH_ALEN
);
6382 memcpy(mgmt
.bssid
, own_addr
, ETH_ALEN
);
6383 mgmt
.u
.disassoc
.reason_code
= host_to_le16(reason
);
6384 return wpa_driver_nl80211_send_mlme(bss
, (u8
*) &mgmt
,
6386 sizeof(mgmt
.u
.disassoc
), 0, 0, 0, 0,
6391 static void dump_ifidx(struct wpa_driver_nl80211_data
*drv
)
6393 char buf
[200], *pos
, *end
;
6397 end
= pos
+ sizeof(buf
);
6399 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6400 if (!drv
->if_indices
[i
])
6402 res
= os_snprintf(pos
, end
- pos
, " %d(%d)",
6404 drv
->if_indices_reason
[i
]);
6405 if (os_snprintf_error(end
- pos
, res
))
6411 wpa_printf(MSG_DEBUG
, "nl80211: if_indices[%d]:%s",
6412 drv
->num_if_indices
, buf
);
6416 static void add_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6420 int *old
, *old_reason
;
6422 wpa_printf(MSG_DEBUG
,
6423 "nl80211: Add own interface ifindex %d (ifidx_reason %d)",
6424 ifidx
, ifidx_reason
);
6425 if (have_ifidx(drv
, ifidx
, ifidx_reason
)) {
6426 wpa_printf(MSG_DEBUG
, "nl80211: ifindex %d already in the list",
6430 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6431 if (drv
->if_indices
[i
] == 0) {
6432 drv
->if_indices
[i
] = ifidx
;
6433 drv
->if_indices_reason
[i
] = ifidx_reason
;
6439 if (drv
->if_indices
!= drv
->default_if_indices
)
6440 old
= drv
->if_indices
;
6444 if (drv
->if_indices_reason
!= drv
->default_if_indices_reason
)
6445 old_reason
= drv
->if_indices_reason
;
6449 drv
->if_indices
= os_realloc_array(old
, drv
->num_if_indices
+ 1,
6451 drv
->if_indices_reason
= os_realloc_array(old_reason
,
6452 drv
->num_if_indices
+ 1,
6454 if (!drv
->if_indices
) {
6456 drv
->if_indices
= drv
->default_if_indices
;
6458 drv
->if_indices
= old
;
6460 if (!drv
->if_indices_reason
) {
6462 drv
->if_indices_reason
= drv
->default_if_indices_reason
;
6464 drv
->if_indices_reason
= old_reason
;
6466 if (!drv
->if_indices
|| !drv
->if_indices_reason
) {
6467 wpa_printf(MSG_ERROR
, "Failed to reallocate memory for "
6469 wpa_printf(MSG_ERROR
, "Ignoring EAPOL on interface %d", ifidx
);
6473 os_memcpy(drv
->if_indices
, drv
->default_if_indices
,
6474 sizeof(drv
->default_if_indices
));
6476 os_memcpy(drv
->if_indices_reason
,
6477 drv
->default_if_indices_reason
,
6478 sizeof(drv
->default_if_indices_reason
));
6479 drv
->if_indices
[drv
->num_if_indices
] = ifidx
;
6480 drv
->if_indices_reason
[drv
->num_if_indices
] = ifidx_reason
;
6481 drv
->num_if_indices
++;
6486 static void del_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6491 for (i
= 0; i
< drv
->num_if_indices
; i
++) {
6492 if ((drv
->if_indices
[i
] == ifidx
|| ifidx
== IFIDX_ANY
) &&
6493 (drv
->if_indices_reason
[i
] == ifidx_reason
||
6494 ifidx_reason
== IFIDX_ANY
)) {
6495 drv
->if_indices
[i
] = 0;
6503 static int have_ifidx(struct wpa_driver_nl80211_data
*drv
, int ifidx
,
6508 for (i
= 0; i
< drv
->num_if_indices
; i
++)
6509 if (drv
->if_indices
[i
] == ifidx
&&
6510 (drv
->if_indices_reason
[i
] == ifidx_reason
||
6511 ifidx_reason
== IFIDX_ANY
))
6518 static int i802_set_wds_sta(void *priv
, const u8
*addr
, int aid
, int val
,
6519 const char *bridge_ifname
, char *ifname_wds
)
6521 struct i802_bss
*bss
= priv
;
6522 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6523 char name
[IFNAMSIZ
+ 1];
6524 union wpa_event_data event
;
6526 os_snprintf(name
, sizeof(name
), "%s.sta%d", bss
->ifname
, aid
);
6528 os_strlcpy(ifname_wds
, name
, IFNAMSIZ
+ 1);
6530 wpa_printf(MSG_DEBUG
, "nl80211: Set WDS STA addr=" MACSTR
6531 " aid=%d val=%d name=%s", MAC2STR(addr
), aid
, val
, name
);
6533 if (!if_nametoindex(name
)) {
6534 if (nl80211_create_iface(drv
, name
,
6535 NL80211_IFTYPE_AP_VLAN
,
6536 bss
->addr
, 1, NULL
, NULL
, 0) <
6539 if (bridge_ifname
&&
6540 linux_br_add_if(drv
->global
->ioctl_sock
,
6541 bridge_ifname
, name
) < 0)
6544 os_memset(&event
, 0, sizeof(event
));
6545 event
.wds_sta_interface
.sta_addr
= addr
;
6546 event
.wds_sta_interface
.ifname
= name
;
6547 event
.wds_sta_interface
.istatus
= INTERFACE_ADDED
;
6548 wpa_supplicant_event(drv
->ctx
,
6549 EVENT_WDS_STA_INTERFACE_STATUS
,
6552 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, name
, 1)) {
6553 wpa_printf(MSG_ERROR
, "nl80211: Failed to set WDS STA "
6554 "interface %s up", name
);
6556 return i802_set_sta_vlan(priv
, addr
, name
, 0);
6559 linux_br_del_if(drv
->global
->ioctl_sock
, bridge_ifname
,
6562 i802_set_sta_vlan(priv
, addr
, bss
->ifname
, 0);
6563 nl80211_remove_iface(drv
, if_nametoindex(name
));
6564 os_memset(&event
, 0, sizeof(event
));
6565 event
.wds_sta_interface
.sta_addr
= addr
;
6566 event
.wds_sta_interface
.ifname
= name
;
6567 event
.wds_sta_interface
.istatus
= INTERFACE_REMOVED
;
6568 wpa_supplicant_event(drv
->ctx
, EVENT_WDS_STA_INTERFACE_STATUS
,
6575 static void handle_eapol(int sock
, void *eloop_ctx
, void *sock_ctx
)
6577 struct wpa_driver_nl80211_data
*drv
= eloop_ctx
;
6578 struct sockaddr_ll lladdr
;
6579 unsigned char buf
[3000];
6581 socklen_t fromlen
= sizeof(lladdr
);
6583 len
= recvfrom(sock
, buf
, sizeof(buf
), 0,
6584 (struct sockaddr
*)&lladdr
, &fromlen
);
6586 wpa_printf(MSG_ERROR
, "nl80211: EAPOL recv failed: %s",
6591 if (have_ifidx(drv
, lladdr
.sll_ifindex
, IFIDX_ANY
))
6592 drv_event_eapol_rx(drv
->ctx
, lladdr
.sll_addr
, buf
, len
);
6596 static int i802_check_bridge(struct wpa_driver_nl80211_data
*drv
,
6597 struct i802_bss
*bss
,
6598 const char *brname
, const char *ifname
)
6601 char in_br
[IFNAMSIZ
];
6603 os_strlcpy(bss
->brname
, brname
, IFNAMSIZ
);
6604 br_ifindex
= if_nametoindex(brname
);
6605 if (br_ifindex
== 0) {
6607 * Bridge was configured, but the bridge device does
6608 * not exist. Try to add it now.
6610 if (linux_br_add(drv
->global
->ioctl_sock
, brname
) < 0) {
6611 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the "
6612 "bridge interface %s: %s",
6613 brname
, strerror(errno
));
6616 bss
->added_bridge
= 1;
6617 br_ifindex
= if_nametoindex(brname
);
6618 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
6620 bss
->br_ifindex
= br_ifindex
;
6622 if (linux_br_get(in_br
, ifname
) == 0) {
6623 if (os_strcmp(in_br
, brname
) == 0) {
6624 bss
->already_in_bridge
= 1;
6625 return 0; /* already in the bridge */
6628 wpa_printf(MSG_DEBUG
, "nl80211: Removing interface %s from "
6629 "bridge %s", ifname
, in_br
);
6630 if (linux_br_del_if(drv
->global
->ioctl_sock
, in_br
, ifname
) <
6632 wpa_printf(MSG_ERROR
, "nl80211: Failed to "
6633 "remove interface %s from bridge "
6635 ifname
, in_br
, strerror(errno
));
6640 wpa_printf(MSG_DEBUG
, "nl80211: Adding interface %s into bridge %s",
6642 if (linux_br_add_if(drv
->global
->ioctl_sock
, brname
, ifname
) < 0) {
6643 wpa_printf(MSG_ERROR
, "nl80211: Failed to add interface %s "
6644 "into bridge %s: %s",
6645 ifname
, brname
, strerror(errno
));
6648 bss
->added_if_into_bridge
= 1;
6654 static void *i802_init(struct hostapd_data
*hapd
,
6655 struct wpa_init_params
*params
)
6657 struct wpa_driver_nl80211_data
*drv
;
6658 struct i802_bss
*bss
;
6660 char master_ifname
[IFNAMSIZ
];
6661 int ifindex
, br_ifindex
= 0;
6664 bss
= wpa_driver_nl80211_drv_init(hapd
, params
->ifname
,
6665 params
->global_priv
, 1,
6666 params
->bssid
, params
->driver_params
);
6672 if (linux_br_get(master_ifname
, params
->ifname
) == 0) {
6673 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in bridge %s",
6674 params
->ifname
, master_ifname
);
6675 br_ifindex
= if_nametoindex(master_ifname
);
6676 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6677 } else if ((params
->num_bridge
== 0 || !params
->bridge
[0]) &&
6678 linux_master_get(master_ifname
, params
->ifname
) == 0) {
6679 wpa_printf(MSG_DEBUG
, "nl80211: Interface %s is in master %s",
6680 params
->ifname
, master_ifname
);
6681 /* start listening for EAPOL on the master interface */
6682 add_ifidx(drv
, if_nametoindex(master_ifname
), drv
->ifindex
);
6684 /* check if master itself is under bridge */
6685 if (linux_br_get(master_ifname
, master_ifname
) == 0) {
6686 wpa_printf(MSG_DEBUG
, "nl80211: which is in bridge %s",
6688 br_ifindex
= if_nametoindex(master_ifname
);
6689 os_strlcpy(bss
->brname
, master_ifname
, IFNAMSIZ
);
6692 master_ifname
[0] = '\0';
6695 bss
->br_ifindex
= br_ifindex
;
6697 for (i
= 0; i
< params
->num_bridge
; i
++) {
6698 if (params
->bridge
[i
]) {
6699 ifindex
= if_nametoindex(params
->bridge
[i
]);
6701 add_ifidx(drv
, ifindex
, drv
->ifindex
);
6702 if (ifindex
== br_ifindex
)
6707 /* start listening for EAPOL on the default AP interface */
6708 add_ifidx(drv
, drv
->ifindex
, IFIDX_ANY
);
6710 if (params
->num_bridge
&& params
->bridge
[0]) {
6711 if (i802_check_bridge(drv
, bss
, params
->bridge
[0],
6712 params
->ifname
) < 0)
6714 if (os_strcmp(params
->bridge
[0], master_ifname
) != 0)
6718 if (!br_added
&& br_ifindex
&&
6719 (params
->num_bridge
== 0 || !params
->bridge
[0]))
6720 add_ifidx(drv
, br_ifindex
, drv
->ifindex
);
6722 #ifdef CONFIG_LIBNL3_ROUTE
6723 if (bss
->added_if_into_bridge
|| bss
->already_in_bridge
) {
6724 drv
->rtnl_sk
= nl_socket_alloc();
6725 if (drv
->rtnl_sk
== NULL
) {
6726 wpa_printf(MSG_ERROR
, "nl80211: Failed to allocate nl_sock");
6730 if (nl_connect(drv
->rtnl_sk
, NETLINK_ROUTE
)) {
6731 wpa_printf(MSG_ERROR
, "nl80211: Failed to connect nl_sock to NETLINK_ROUTE: %s",
6736 #endif /* CONFIG_LIBNL3_ROUTE */
6738 drv
->eapol_sock
= socket(PF_PACKET
, SOCK_DGRAM
, htons(ETH_P_PAE
));
6739 if (drv
->eapol_sock
< 0) {
6740 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE) failed: %s",
6745 if (eloop_register_read_sock(drv
->eapol_sock
, handle_eapol
, drv
, NULL
))
6747 wpa_printf(MSG_INFO
, "nl80211: Could not register read socket for eapol");
6751 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
,
6754 os_memcpy(drv
->perm_addr
, params
->own_addr
, ETH_ALEN
);
6756 memcpy(bss
->addr
, params
->own_addr
, ETH_ALEN
);
6761 wpa_driver_nl80211_deinit(bss
);
6766 static void i802_deinit(void *priv
)
6768 struct i802_bss
*bss
= priv
;
6769 wpa_driver_nl80211_deinit(bss
);
6773 static enum nl80211_iftype
wpa_driver_nl80211_if_type(
6774 enum wpa_driver_if_type type
)
6777 case WPA_IF_STATION
:
6778 return NL80211_IFTYPE_STATION
;
6779 case WPA_IF_P2P_CLIENT
:
6780 case WPA_IF_P2P_GROUP
:
6781 return NL80211_IFTYPE_P2P_CLIENT
;
6782 case WPA_IF_AP_VLAN
:
6783 return NL80211_IFTYPE_AP_VLAN
;
6785 return NL80211_IFTYPE_AP
;
6787 return NL80211_IFTYPE_P2P_GO
;
6788 case WPA_IF_P2P_DEVICE
:
6789 return NL80211_IFTYPE_P2P_DEVICE
;
6791 return NL80211_IFTYPE_MESH_POINT
;
6798 static int nl80211_addr_in_use(struct nl80211_global
*global
, const u8
*addr
)
6800 struct wpa_driver_nl80211_data
*drv
;
6801 dl_list_for_each(drv
, &global
->interfaces
,
6802 struct wpa_driver_nl80211_data
, list
) {
6803 if (os_memcmp(addr
, drv
->first_bss
->addr
, ETH_ALEN
) == 0)
6810 static int nl80211_vif_addr(struct wpa_driver_nl80211_data
*drv
, u8
*new_addr
)
6817 os_memcpy(new_addr
, drv
->first_bss
->addr
, ETH_ALEN
);
6818 for (idx
= 0; idx
< 64; idx
++) {
6819 new_addr
[0] = drv
->first_bss
->addr
[0] | 0x02;
6820 new_addr
[0] ^= idx
<< 2;
6821 if (!nl80211_addr_in_use(drv
->global
, new_addr
))
6827 wpa_printf(MSG_DEBUG
, "nl80211: Assigned new virtual interface address "
6828 MACSTR
, MAC2STR(new_addr
));
6837 u8 macaddr
[ETH_ALEN
];
6840 static int nl80211_wdev_handler(struct nl_msg
*msg
, void *arg
)
6842 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
6843 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
6844 struct wdev_info
*wi
= arg
;
6846 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
6847 genlmsg_attrlen(gnlh
, 0), NULL
);
6848 if (tb
[NL80211_ATTR_WDEV
]) {
6849 wi
->wdev_id
= nla_get_u64(tb
[NL80211_ATTR_WDEV
]);
6850 wi
->wdev_id_set
= 1;
6853 if (tb
[NL80211_ATTR_MAC
])
6854 os_memcpy(wi
->macaddr
, nla_data(tb
[NL80211_ATTR_MAC
]),
6861 static int wpa_driver_nl80211_if_add(void *priv
, enum wpa_driver_if_type type
,
6862 const char *ifname
, const u8
*addr
,
6863 void *bss_ctx
, void **drv_priv
,
6864 char *force_ifname
, u8
*if_addr
,
6865 const char *bridge
, int use_existing
,
6868 enum nl80211_iftype nlmode
;
6869 struct i802_bss
*bss
= priv
;
6870 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
6875 os_memcpy(if_addr
, addr
, ETH_ALEN
);
6876 nlmode
= wpa_driver_nl80211_if_type(type
);
6877 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
) {
6878 struct wdev_info p2pdev_info
;
6880 os_memset(&p2pdev_info
, 0, sizeof(p2pdev_info
));
6881 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
6882 0, nl80211_wdev_handler
,
6883 &p2pdev_info
, use_existing
);
6884 if (!p2pdev_info
.wdev_id_set
|| ifidx
!= 0) {
6885 wpa_printf(MSG_ERROR
, "nl80211: Failed to create a P2P Device interface %s",
6890 drv
->global
->if_add_wdevid
= p2pdev_info
.wdev_id
;
6891 drv
->global
->if_add_wdevid_set
= p2pdev_info
.wdev_id_set
;
6892 if (!is_zero_ether_addr(p2pdev_info
.macaddr
))
6893 os_memcpy(if_addr
, p2pdev_info
.macaddr
, ETH_ALEN
);
6894 wpa_printf(MSG_DEBUG
, "nl80211: New P2P Device interface %s (0x%llx) created",
6896 (long long unsigned int) p2pdev_info
.wdev_id
);
6898 ifidx
= nl80211_create_iface(drv
, ifname
, nlmode
, addr
,
6899 0, NULL
, NULL
, use_existing
);
6900 if (use_existing
&& ifidx
== -ENFILE
) {
6902 ifidx
= if_nametoindex(ifname
);
6903 } else if (ifidx
< 0) {
6909 if (nlmode
== NL80211_IFTYPE_P2P_DEVICE
)
6910 os_memcpy(if_addr
, bss
->addr
, ETH_ALEN
);
6911 else if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
,
6912 ifname
, if_addr
) < 0) {
6914 nl80211_remove_iface(drv
, ifidx
);
6920 (type
== WPA_IF_P2P_CLIENT
|| type
== WPA_IF_P2P_GROUP
||
6921 type
== WPA_IF_P2P_GO
|| type
== WPA_IF_MESH
||
6922 type
== WPA_IF_STATION
)) {
6923 /* Enforce unique address */
6924 u8 new_addr
[ETH_ALEN
];
6926 if (linux_get_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
6929 nl80211_remove_iface(drv
, ifidx
);
6932 if (nl80211_addr_in_use(drv
->global
, new_addr
)) {
6933 wpa_printf(MSG_DEBUG
, "nl80211: Allocate new address "
6934 "for interface %s type %d", ifname
, type
);
6935 if (nl80211_vif_addr(drv
, new_addr
) < 0) {
6937 nl80211_remove_iface(drv
, ifidx
);
6940 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, ifname
,
6943 nl80211_remove_iface(drv
, ifidx
);
6947 os_memcpy(if_addr
, new_addr
, ETH_ALEN
);
6950 if (type
== WPA_IF_AP_BSS
&& setup_ap
) {
6951 struct i802_bss
*new_bss
= os_zalloc(sizeof(*new_bss
));
6952 if (new_bss
== NULL
) {
6954 nl80211_remove_iface(drv
, ifidx
);
6959 i802_check_bridge(drv
, new_bss
, bridge
, ifname
) < 0) {
6960 wpa_printf(MSG_ERROR
, "nl80211: Failed to add the new "
6961 "interface %s to a bridge %s",
6964 nl80211_remove_iface(drv
, ifidx
);
6969 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, ifname
, 1))
6972 nl80211_remove_iface(drv
, ifidx
);
6976 os_strlcpy(new_bss
->ifname
, ifname
, IFNAMSIZ
);
6977 os_memcpy(new_bss
->addr
, if_addr
, ETH_ALEN
);
6978 new_bss
->ifindex
= ifidx
;
6980 new_bss
->next
= drv
->first_bss
->next
;
6981 new_bss
->freq
= drv
->first_bss
->freq
;
6982 new_bss
->ctx
= bss_ctx
;
6983 new_bss
->added_if
= added
;
6984 drv
->first_bss
->next
= new_bss
;
6986 *drv_priv
= new_bss
;
6987 nl80211_init_bss(new_bss
);
6989 /* Subscribe management frames for this WPA_IF_AP_BSS */
6990 if (nl80211_setup_ap(new_bss
))
6995 drv
->global
->if_add_ifindex
= ifidx
;
6998 * Some virtual interfaces need to process EAPOL packets and events on
6999 * the parent interface. This is used mainly with hostapd.
7003 nlmode
== NL80211_IFTYPE_AP_VLAN
||
7004 nlmode
== NL80211_IFTYPE_WDS
||
7005 nlmode
== NL80211_IFTYPE_MONITOR
))
7006 add_ifidx(drv
, ifidx
, IFIDX_ANY
);
7012 static int wpa_driver_nl80211_if_remove(struct i802_bss
*bss
,
7013 enum wpa_driver_if_type type
,
7016 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7017 int ifindex
= if_nametoindex(ifname
);
7019 wpa_printf(MSG_DEBUG
, "nl80211: %s(type=%d ifname=%s) ifindex=%d added_if=%d",
7020 __func__
, type
, ifname
, ifindex
, bss
->added_if
);
7021 if (ifindex
> 0 && (bss
->added_if
|| bss
->ifindex
!= ifindex
))
7022 nl80211_remove_iface(drv
, ifindex
);
7023 else if (ifindex
> 0 && !bss
->added_if
) {
7024 struct wpa_driver_nl80211_data
*drv2
;
7025 dl_list_for_each(drv2
, &drv
->global
->interfaces
,
7026 struct wpa_driver_nl80211_data
, list
) {
7027 del_ifidx(drv2
, ifindex
, IFIDX_ANY
);
7028 del_ifidx(drv2
, IFIDX_ANY
, ifindex
);
7032 if (type
!= WPA_IF_AP_BSS
)
7035 if (bss
->added_if_into_bridge
) {
7036 if (linux_br_del_if(drv
->global
->ioctl_sock
, bss
->brname
,
7038 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7039 "interface %s from bridge %s: %s",
7040 bss
->ifname
, bss
->brname
, strerror(errno
));
7042 if (bss
->added_bridge
) {
7043 if (linux_br_del(drv
->global
->ioctl_sock
, bss
->brname
) < 0)
7044 wpa_printf(MSG_INFO
, "nl80211: Failed to remove "
7046 bss
->brname
, strerror(errno
));
7049 if (bss
!= drv
->first_bss
) {
7050 struct i802_bss
*tbss
;
7052 wpa_printf(MSG_DEBUG
, "nl80211: Not the first BSS - remove it");
7053 for (tbss
= drv
->first_bss
; tbss
; tbss
= tbss
->next
) {
7054 if (tbss
->next
== bss
) {
7055 tbss
->next
= bss
->next
;
7056 /* Unsubscribe management frames */
7057 nl80211_teardown_ap(bss
);
7058 nl80211_destroy_bss(bss
);
7060 i802_set_iface_flags(bss
, 0);
7067 wpa_printf(MSG_INFO
, "nl80211: %s - could not find "
7068 "BSS %p in the list", __func__
, bss
);
7070 wpa_printf(MSG_DEBUG
, "nl80211: First BSS - reassign context");
7071 nl80211_teardown_ap(bss
);
7072 if (!bss
->added_if
&& !drv
->first_bss
->next
)
7073 wpa_driver_nl80211_del_beacon(bss
);
7074 nl80211_destroy_bss(bss
);
7076 i802_set_iface_flags(bss
, 0);
7077 if (drv
->first_bss
->next
) {
7078 drv
->first_bss
= drv
->first_bss
->next
;
7079 drv
->ctx
= drv
->first_bss
->ctx
;
7082 wpa_printf(MSG_DEBUG
, "nl80211: No second BSS to reassign context to");
7090 static int cookie_handler(struct nl_msg
*msg
, void *arg
)
7092 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7093 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7095 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7096 genlmsg_attrlen(gnlh
, 0), NULL
);
7097 if (tb
[NL80211_ATTR_COOKIE
])
7098 *cookie
= nla_get_u64(tb
[NL80211_ATTR_COOKIE
]);
7103 static int nl80211_send_frame_cmd(struct i802_bss
*bss
,
7104 unsigned int freq
, unsigned int wait
,
7105 const u8
*buf
, size_t buf_len
,
7106 u64
*cookie_out
, int no_cck
, int no_ack
,
7107 int offchanok
, const u16
*csa_offs
,
7108 size_t csa_offs_len
)
7110 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7115 wpa_printf(MSG_MSGDUMP
, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d "
7116 "no_ack=%d offchanok=%d",
7117 freq
, wait
, no_cck
, no_ack
, offchanok
);
7118 wpa_hexdump(MSG_MSGDUMP
, "CMD_FRAME", buf
, buf_len
);
7120 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME
)) ||
7121 (freq
&& nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
)) ||
7122 (wait
&& nla_put_u32(msg
, NL80211_ATTR_DURATION
, wait
)) ||
7123 (offchanok
&& ((drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7124 drv
->test_use_roc_tx
) &&
7125 nla_put_flag(msg
, NL80211_ATTR_OFFCHANNEL_TX_OK
)) ||
7126 (no_cck
&& nla_put_flag(msg
, NL80211_ATTR_TX_NO_CCK_RATE
)) ||
7127 (no_ack
&& nla_put_flag(msg
, NL80211_ATTR_DONT_WAIT_FOR_ACK
)) ||
7128 (csa_offs
&& nla_put(msg
, NL80211_ATTR_CSA_C_OFFSETS_TX
,
7129 csa_offs_len
* sizeof(u16
), csa_offs
)) ||
7130 nla_put(msg
, NL80211_ATTR_FRAME
, buf_len
, buf
))
7134 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7137 wpa_printf(MSG_DEBUG
, "nl80211: Frame command failed: ret=%d "
7138 "(%s) (freq=%u wait=%u)", ret
, strerror(-ret
),
7141 wpa_printf(MSG_MSGDUMP
, "nl80211: Frame TX command accepted%s; "
7142 "cookie 0x%llx", no_ack
? " (no ACK)" : "",
7143 (long long unsigned int) cookie
);
7146 *cookie_out
= no_ack
? (u64
) -1 : cookie
;
7148 if (drv
->num_send_action_cookies
== MAX_SEND_ACTION_COOKIES
) {
7149 wpa_printf(MSG_DEBUG
,
7150 "nl80211: Drop oldest pending send action cookie 0x%llx",
7151 (long long unsigned int)
7152 drv
->send_action_cookies
[0]);
7153 os_memmove(&drv
->send_action_cookies
[0],
7154 &drv
->send_action_cookies
[1],
7155 (MAX_SEND_ACTION_COOKIES
- 1) *
7157 drv
->num_send_action_cookies
--;
7159 drv
->send_action_cookies
[drv
->num_send_action_cookies
] = cookie
;
7160 drv
->num_send_action_cookies
++;
7169 static int wpa_driver_nl80211_send_action(struct i802_bss
*bss
,
7171 unsigned int wait_time
,
7172 const u8
*dst
, const u8
*src
,
7174 const u8
*data
, size_t data_len
,
7177 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7180 struct ieee80211_hdr
*hdr
;
7182 wpa_printf(MSG_DEBUG
, "nl80211: Send Action frame (ifindex=%d, "
7183 "freq=%u MHz wait=%d ms no_cck=%d)",
7184 drv
->ifindex
, freq
, wait_time
, no_cck
);
7186 buf
= os_zalloc(24 + data_len
);
7189 os_memcpy(buf
+ 24, data
, data_len
);
7190 hdr
= (struct ieee80211_hdr
*) buf
;
7191 hdr
->frame_control
=
7192 IEEE80211_FC(WLAN_FC_TYPE_MGMT
, WLAN_FC_STYPE_ACTION
);
7193 os_memcpy(hdr
->addr1
, dst
, ETH_ALEN
);
7194 os_memcpy(hdr
->addr2
, src
, ETH_ALEN
);
7195 os_memcpy(hdr
->addr3
, bssid
, ETH_ALEN
);
7197 if (os_memcmp(bss
->addr
, src
, ETH_ALEN
) != 0) {
7198 wpa_printf(MSG_DEBUG
, "nl80211: Use random TA " MACSTR
,
7200 os_memcpy(bss
->rand_addr
, src
, ETH_ALEN
);
7202 os_memset(bss
->rand_addr
, 0, ETH_ALEN
);
7205 if (is_ap_interface(drv
->nlmode
) &&
7206 (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_OFFCHANNEL_TX
) ||
7207 (int) freq
== bss
->freq
|| drv
->device_ap_sme
||
7209 ret
= wpa_driver_nl80211_send_mlme(bss
, buf
, 24 + data_len
,
7211 wait_time
, NULL
, 0);
7213 ret
= nl80211_send_frame_cmd(bss
, freq
, wait_time
, buf
,
7215 &drv
->send_action_cookie
,
7216 no_cck
, 0, 1, NULL
, 0);
7223 static void nl80211_frame_wait_cancel(struct i802_bss
*bss
, u64 cookie
)
7225 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7229 wpa_printf(MSG_DEBUG
, "nl80211: Cancel TX frame wait: cookie=0x%llx",
7230 (long long unsigned int) cookie
);
7231 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_FRAME_WAIT_CANCEL
)) ||
7232 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, cookie
)) {
7237 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7239 wpa_printf(MSG_DEBUG
, "nl80211: wait cancel failed: ret=%d "
7240 "(%s)", ret
, strerror(-ret
));
7244 static void wpa_driver_nl80211_send_action_cancel_wait(void *priv
)
7246 struct i802_bss
*bss
= priv
;
7247 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7251 /* Cancel the last pending TX cookie */
7252 nl80211_frame_wait_cancel(bss
, drv
->send_action_cookie
);
7255 * Cancel the other pending TX cookies, if any. This is needed since
7256 * the driver may keep a list of all pending offchannel TX operations
7257 * and free up the radio only once they have expired or cancelled.
7259 for (i
= drv
->num_send_action_cookies
; i
> 0; i
--) {
7260 cookie
= drv
->send_action_cookies
[i
- 1];
7261 if (cookie
!= drv
->send_action_cookie
)
7262 nl80211_frame_wait_cancel(bss
, cookie
);
7264 drv
->num_send_action_cookies
= 0;
7268 static int wpa_driver_nl80211_remain_on_channel(void *priv
, unsigned int freq
,
7269 unsigned int duration
)
7271 struct i802_bss
*bss
= priv
;
7272 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7277 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_REMAIN_ON_CHANNEL
)) ||
7278 nla_put_u32(msg
, NL80211_ATTR_WIPHY_FREQ
, freq
) ||
7279 nla_put_u32(msg
, NL80211_ATTR_DURATION
, duration
)) {
7285 ret
= send_and_recv_msgs(drv
, msg
, cookie_handler
, &cookie
);
7287 wpa_printf(MSG_DEBUG
, "nl80211: Remain-on-channel cookie "
7288 "0x%llx for freq=%u MHz duration=%u",
7289 (long long unsigned int) cookie
, freq
, duration
);
7290 drv
->remain_on_chan_cookie
= cookie
;
7291 drv
->pending_remain_on_chan
= 1;
7294 wpa_printf(MSG_DEBUG
, "nl80211: Failed to request remain-on-channel "
7295 "(freq=%d duration=%u): %d (%s)",
7296 freq
, duration
, ret
, strerror(-ret
));
7301 static int wpa_driver_nl80211_cancel_remain_on_channel(void *priv
)
7303 struct i802_bss
*bss
= priv
;
7304 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7308 if (!drv
->pending_remain_on_chan
) {
7309 wpa_printf(MSG_DEBUG
, "nl80211: No pending remain-on-channel "
7314 wpa_printf(MSG_DEBUG
, "nl80211: Cancel remain-on-channel with cookie "
7316 (long long unsigned int) drv
->remain_on_chan_cookie
);
7318 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL
);
7320 nla_put_u64(msg
, NL80211_ATTR_COOKIE
, drv
->remain_on_chan_cookie
)) {
7325 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7328 wpa_printf(MSG_DEBUG
, "nl80211: Failed to cancel remain-on-channel: "
7329 "%d (%s)", ret
, strerror(-ret
));
7334 static int wpa_driver_nl80211_probe_req_report(struct i802_bss
*bss
, int report
)
7336 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7339 if (bss
->nl_preq
&& drv
->device_ap_sme
&&
7340 is_ap_interface(drv
->nlmode
) && !bss
->in_deinit
&&
7343 * Do not disable Probe Request reporting that was
7344 * enabled in nl80211_setup_ap().
7346 wpa_printf(MSG_DEBUG
, "nl80211: Skip disabling of "
7347 "Probe Request reporting nl_preq=%p while "
7348 "in AP mode", bss
->nl_preq
);
7349 } else if (bss
->nl_preq
) {
7350 wpa_printf(MSG_DEBUG
, "nl80211: Disable Probe Request "
7351 "reporting nl_preq=%p", bss
->nl_preq
);
7352 nl80211_destroy_eloop_handle(&bss
->nl_preq
, 0);
7358 wpa_printf(MSG_DEBUG
, "nl80211: Probe Request reporting "
7359 "already on! nl_preq=%p", bss
->nl_preq
);
7363 bss
->nl_preq
= nl_create_handle(drv
->global
->nl_cb
, "preq");
7364 if (bss
->nl_preq
== NULL
)
7366 wpa_printf(MSG_DEBUG
, "nl80211: Enable Probe Request "
7367 "reporting nl_preq=%p", bss
->nl_preq
);
7369 if (nl80211_register_frame(bss
, bss
->nl_preq
,
7370 (WLAN_FC_TYPE_MGMT
<< 2) |
7371 (WLAN_FC_STYPE_PROBE_REQ
<< 4),
7375 nl80211_register_eloop_read(&bss
->nl_preq
,
7376 wpa_driver_nl80211_event_receive
,
7382 nl_destroy_handles(&bss
->nl_preq
);
7387 static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data
*drv
,
7388 int ifindex
, int disabled
)
7391 struct nlattr
*bands
, *band
;
7394 wpa_printf(MSG_DEBUG
,
7395 "nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
7396 ifindex
, disabled
? "NL80211_TXRATE_LEGACY=OFDM-only" :
7397 "no NL80211_TXRATE_LEGACY constraint");
7399 msg
= nl80211_ifindex_msg(drv
, ifindex
, 0,
7400 NL80211_CMD_SET_TX_BITRATE_MASK
);
7404 bands
= nla_nest_start(msg
, NL80211_ATTR_TX_RATES
);
7409 * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything
7410 * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS
7411 * rates. All 5 GHz rates are left enabled.
7413 band
= nla_nest_start(msg
, NL80211_BAND_2GHZ
);
7415 (disabled
&& nla_put(msg
, NL80211_TXRATE_LEGACY
, 8,
7416 "\x0c\x12\x18\x24\x30\x48\x60\x6c")))
7418 nla_nest_end(msg
, band
);
7420 nla_nest_end(msg
, bands
);
7422 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7424 wpa_printf(MSG_DEBUG
, "nl80211: Set TX rates failed: ret=%d "
7425 "(%s)", ret
, strerror(-ret
));
7427 drv
->disabled_11b_rates
= disabled
;
7437 static int wpa_driver_nl80211_deinit_ap(void *priv
)
7439 struct i802_bss
*bss
= priv
;
7440 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7441 if (!is_ap_interface(drv
->nlmode
))
7443 wpa_driver_nl80211_del_beacon(bss
);
7444 bss
->beacon_set
= 0;
7447 * If the P2P GO interface was dynamically added, then it is
7448 * possible that the interface change to station is not possible.
7450 if (drv
->nlmode
== NL80211_IFTYPE_P2P_GO
&& bss
->if_dynamic
)
7453 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7457 static int wpa_driver_nl80211_stop_ap(void *priv
)
7459 struct i802_bss
*bss
= priv
;
7460 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7461 if (!is_ap_interface(drv
->nlmode
))
7463 wpa_driver_nl80211_del_beacon(bss
);
7464 bss
->beacon_set
= 0;
7469 static int wpa_driver_nl80211_deinit_p2p_cli(void *priv
)
7471 struct i802_bss
*bss
= priv
;
7472 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7473 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_CLIENT
)
7477 * If the P2P Client interface was dynamically added, then it is
7478 * possible that the interface change to station is not possible.
7480 if (bss
->if_dynamic
)
7483 return wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_STATION
);
7487 static void wpa_driver_nl80211_resume(void *priv
)
7489 struct i802_bss
*bss
= priv
;
7490 enum nl80211_iftype nlmode
= nl80211_get_ifmode(bss
);
7492 if (i802_set_iface_flags(bss
, 1))
7493 wpa_printf(MSG_DEBUG
, "nl80211: Failed to set interface up on resume event");
7495 if (is_p2p_net_interface(nlmode
))
7496 nl80211_disable_11b_rates(bss
->drv
, bss
->drv
->ifindex
, 1);
7500 static int nl80211_signal_monitor(void *priv
, int threshold
, int hysteresis
)
7502 struct i802_bss
*bss
= priv
;
7503 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7507 wpa_printf(MSG_DEBUG
, "nl80211: Signal monitor threshold=%d "
7508 "hysteresis=%d", threshold
, hysteresis
);
7510 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_CQM
)) ||
7511 !(cqm
= nla_nest_start(msg
, NL80211_ATTR_CQM
)) ||
7512 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_THOLD
, threshold
) ||
7513 nla_put_u32(msg
, NL80211_ATTR_CQM_RSSI_HYST
, hysteresis
)) {
7517 nla_nest_end(msg
, cqm
);
7519 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
7523 static int get_channel_width(struct nl_msg
*msg
, void *arg
)
7525 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7526 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7527 struct wpa_signal_info
*sig_change
= arg
;
7529 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7530 genlmsg_attrlen(gnlh
, 0), NULL
);
7532 sig_change
->center_frq1
= -1;
7533 sig_change
->center_frq2
= -1;
7534 sig_change
->chanwidth
= CHAN_WIDTH_UNKNOWN
;
7536 if (tb
[NL80211_ATTR_CHANNEL_WIDTH
]) {
7537 sig_change
->chanwidth
= convert2width(
7538 nla_get_u32(tb
[NL80211_ATTR_CHANNEL_WIDTH
]));
7539 if (tb
[NL80211_ATTR_CENTER_FREQ1
])
7540 sig_change
->center_frq1
=
7541 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ1
]);
7542 if (tb
[NL80211_ATTR_CENTER_FREQ2
])
7543 sig_change
->center_frq2
=
7544 nla_get_u32(tb
[NL80211_ATTR_CENTER_FREQ2
]);
7551 static int nl80211_get_channel_width(struct wpa_driver_nl80211_data
*drv
,
7552 struct wpa_signal_info
*sig
)
7556 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_GET_INTERFACE
);
7557 return send_and_recv_msgs(drv
, msg
, get_channel_width
, sig
);
7561 static int nl80211_signal_poll(void *priv
, struct wpa_signal_info
*si
)
7563 struct i802_bss
*bss
= priv
;
7564 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7567 os_memset(si
, 0, sizeof(*si
));
7568 res
= nl80211_get_link_signal(drv
, si
);
7570 if (drv
->nlmode
!= NL80211_IFTYPE_ADHOC
&&
7571 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
7573 si
->current_signal
= 0;
7576 res
= nl80211_get_channel_width(drv
, si
);
7580 return nl80211_get_link_noise(drv
, si
);
7584 static int nl80211_send_frame(void *priv
, const u8
*data
, size_t data_len
,
7587 struct i802_bss
*bss
= priv
;
7588 return wpa_driver_nl80211_send_frame(bss
, data
, data_len
, encrypt
, 0,
7589 0, 0, 0, 0, NULL
, 0);
7593 static int nl80211_set_param(void *priv
, const char *param
)
7595 struct i802_bss
*bss
= priv
;
7596 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7600 wpa_printf(MSG_DEBUG
, "nl80211: driver param='%s'", param
);
7603 if (os_strstr(param
, "use_p2p_group_interface=1")) {
7604 wpa_printf(MSG_DEBUG
, "nl80211: Use separate P2P group "
7606 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_CONCURRENT
;
7607 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P
;
7609 #endif /* CONFIG_P2P */
7611 if (os_strstr(param
, "use_monitor=1"))
7612 drv
->use_monitor
= 1;
7614 if (os_strstr(param
, "force_connect_cmd=1")) {
7615 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_SME
;
7616 drv
->force_connect_cmd
= 1;
7619 if (os_strstr(param
, "force_bss_selection=1"))
7620 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_BSS_SELECTION
;
7622 if (os_strstr(param
, "no_offchannel_tx=1")) {
7623 drv
->capa
.flags
&= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX
;
7624 drv
->test_use_roc_tx
= 1;
7631 static void * nl80211_global_init(void *ctx
)
7633 struct nl80211_global
*global
;
7634 struct netlink_config
*cfg
;
7636 global
= os_zalloc(sizeof(*global
));
7640 global
->ioctl_sock
= -1;
7641 dl_list_init(&global
->interfaces
);
7642 global
->if_add_ifindex
= -1;
7644 cfg
= os_zalloc(sizeof(*cfg
));
7649 cfg
->newlink_cb
= wpa_driver_nl80211_event_rtm_newlink
;
7650 cfg
->dellink_cb
= wpa_driver_nl80211_event_rtm_dellink
;
7651 global
->netlink
= netlink_init(cfg
);
7652 if (global
->netlink
== NULL
) {
7657 if (wpa_driver_nl80211_init_nl_global(global
) < 0)
7660 global
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
7661 if (global
->ioctl_sock
< 0) {
7662 wpa_printf(MSG_ERROR
, "nl80211: socket(PF_INET,SOCK_DGRAM) failed: %s",
7670 nl80211_global_deinit(global
);
7675 static void nl80211_global_deinit(void *priv
)
7677 struct nl80211_global
*global
= priv
;
7680 if (!dl_list_empty(&global
->interfaces
)) {
7681 wpa_printf(MSG_ERROR
, "nl80211: %u interface(s) remain at "
7682 "nl80211_global_deinit",
7683 dl_list_len(&global
->interfaces
));
7686 if (global
->netlink
)
7687 netlink_deinit(global
->netlink
);
7689 nl_destroy_handles(&global
->nl
);
7691 if (global
->nl_event
)
7692 nl80211_destroy_eloop_handle(&global
->nl_event
, 0);
7694 nl_cb_put(global
->nl_cb
);
7696 if (global
->ioctl_sock
>= 0)
7697 close(global
->ioctl_sock
);
7703 static const char * nl80211_get_radio_name(void *priv
)
7705 struct i802_bss
*bss
= priv
;
7706 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7707 return drv
->phyname
;
7711 static int nl80211_pmkid(struct i802_bss
*bss
, int cmd
,
7712 struct wpa_pmkid_params
*params
)
7715 const size_t PMK_MAX_LEN
= 48; /* current cfg80211 limit */
7717 if (!(msg
= nl80211_bss_msg(bss
, 0, cmd
)) ||
7719 nla_put(msg
, NL80211_ATTR_PMKID
, 16, params
->pmkid
)) ||
7721 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, params
->bssid
)) ||
7722 (params
->ssid_len
&&
7723 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
, params
->ssid
)) ||
7724 (params
->fils_cache_id
&&
7725 nla_put(msg
, NL80211_ATTR_FILS_CACHE_ID
, 2,
7726 params
->fils_cache_id
)) ||
7727 (params
->pmk_len
&& params
->pmk_len
<= PMK_MAX_LEN
&&
7728 nla_put(msg
, NL80211_ATTR_PMK
, params
->pmk_len
, params
->pmk
))) {
7733 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
7737 static int nl80211_add_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
7739 struct i802_bss
*bss
= priv
;
7743 wpa_printf(MSG_DEBUG
, "nl80211: Add PMKID for " MACSTR
,
7744 MAC2STR(params
->bssid
));
7745 else if (params
->fils_cache_id
&& params
->ssid_len
) {
7746 wpa_printf(MSG_DEBUG
,
7747 "nl80211: Add PMKSA for cache id %02x%02x SSID %s",
7748 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
7749 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
7752 ret
= nl80211_pmkid(bss
, NL80211_CMD_SET_PMKSA
, params
);
7754 wpa_printf(MSG_DEBUG
,
7755 "nl80211: NL80211_CMD_SET_PMKSA failed: %d (%s)",
7756 ret
, strerror(-ret
));
7763 static int nl80211_remove_pmkid(void *priv
, struct wpa_pmkid_params
*params
)
7765 struct i802_bss
*bss
= priv
;
7769 wpa_printf(MSG_DEBUG
, "nl80211: Delete PMKID for " MACSTR
,
7770 MAC2STR(params
->bssid
));
7771 else if (params
->fils_cache_id
&& params
->ssid_len
) {
7772 wpa_printf(MSG_DEBUG
,
7773 "nl80211: Delete PMKSA for cache id %02x%02x SSID %s",
7774 params
->fils_cache_id
[0], params
->fils_cache_id
[1],
7775 wpa_ssid_txt(params
->ssid
, params
->ssid_len
));
7778 ret
= nl80211_pmkid(bss
, NL80211_CMD_DEL_PMKSA
, params
);
7780 wpa_printf(MSG_DEBUG
,
7781 "nl80211: NL80211_CMD_DEL_PMKSA failed: %d (%s)",
7782 ret
, strerror(-ret
));
7789 static int nl80211_flush_pmkid(void *priv
)
7791 struct i802_bss
*bss
= priv
;
7794 wpa_printf(MSG_DEBUG
, "nl80211: Flush PMKIDs");
7795 msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_FLUSH_PMKSA
);
7798 return send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
7802 static void clean_survey_results(struct survey_results
*survey_results
)
7804 struct freq_survey
*survey
, *tmp
;
7806 if (dl_list_empty(&survey_results
->survey_list
))
7809 dl_list_for_each_safe(survey
, tmp
, &survey_results
->survey_list
,
7810 struct freq_survey
, list
) {
7811 dl_list_del(&survey
->list
);
7817 static void add_survey(struct nlattr
**sinfo
, u32 ifidx
,
7818 struct dl_list
*survey_list
)
7820 struct freq_survey
*survey
;
7822 survey
= os_zalloc(sizeof(struct freq_survey
));
7826 survey
->ifidx
= ifidx
;
7827 survey
->freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
7830 if (sinfo
[NL80211_SURVEY_INFO_NOISE
]) {
7831 survey
->nf
= (int8_t)
7832 nla_get_u8(sinfo
[NL80211_SURVEY_INFO_NOISE
]);
7833 survey
->filled
|= SURVEY_HAS_NF
;
7836 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]) {
7837 survey
->channel_time
=
7838 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME
]);
7839 survey
->filled
|= SURVEY_HAS_CHAN_TIME
;
7842 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]) {
7843 survey
->channel_time_busy
=
7844 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY
]);
7845 survey
->filled
|= SURVEY_HAS_CHAN_TIME_BUSY
;
7848 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]) {
7849 survey
->channel_time_rx
=
7850 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_RX
]);
7851 survey
->filled
|= SURVEY_HAS_CHAN_TIME_RX
;
7854 if (sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]) {
7855 survey
->channel_time_tx
=
7856 nla_get_u64(sinfo
[NL80211_SURVEY_INFO_CHANNEL_TIME_TX
]);
7857 survey
->filled
|= SURVEY_HAS_CHAN_TIME_TX
;
7860 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)",
7863 (unsigned long int) survey
->channel_time
,
7864 (unsigned long int) survey
->channel_time_busy
,
7865 (unsigned long int) survey
->channel_time_tx
,
7866 (unsigned long int) survey
->channel_time_rx
,
7869 dl_list_add_tail(survey_list
, &survey
->list
);
7873 static int check_survey_ok(struct nlattr
**sinfo
, u32 surveyed_freq
,
7874 unsigned int freq_filter
)
7879 return freq_filter
== surveyed_freq
;
7883 static int survey_handler(struct nl_msg
*msg
, void *arg
)
7885 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
7886 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
7887 struct nlattr
*sinfo
[NL80211_SURVEY_INFO_MAX
+ 1];
7888 struct survey_results
*survey_results
;
7889 u32 surveyed_freq
= 0;
7892 static struct nla_policy survey_policy
[NL80211_SURVEY_INFO_MAX
+ 1] = {
7893 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
7894 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
7897 survey_results
= (struct survey_results
*) arg
;
7899 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
7900 genlmsg_attrlen(gnlh
, 0), NULL
);
7902 if (!tb
[NL80211_ATTR_IFINDEX
])
7905 ifidx
= nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]);
7907 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
7910 if (nla_parse_nested(sinfo
, NL80211_SURVEY_INFO_MAX
,
7911 tb
[NL80211_ATTR_SURVEY_INFO
],
7915 if (!sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]) {
7916 wpa_printf(MSG_ERROR
, "nl80211: Invalid survey data");
7920 surveyed_freq
= nla_get_u32(sinfo
[NL80211_SURVEY_INFO_FREQUENCY
]);
7922 if (!check_survey_ok(sinfo
, surveyed_freq
,
7923 survey_results
->freq_filter
))
7926 if (survey_results
->freq_filter
&&
7927 survey_results
->freq_filter
!= surveyed_freq
) {
7928 wpa_printf(MSG_EXCESSIVE
, "nl80211: Ignoring survey data for freq %d MHz",
7933 add_survey(sinfo
, ifidx
, &survey_results
->survey_list
);
7939 static int wpa_driver_nl80211_get_survey(void *priv
, unsigned int freq
)
7941 struct i802_bss
*bss
= priv
;
7942 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7945 union wpa_event_data data
;
7946 struct survey_results
*survey_results
;
7948 os_memset(&data
, 0, sizeof(data
));
7949 survey_results
= &data
.survey_results
;
7951 dl_list_init(&survey_results
->survey_list
);
7953 msg
= nl80211_drv_msg(drv
, NLM_F_DUMP
, NL80211_CMD_GET_SURVEY
);
7958 data
.survey_results
.freq_filter
= freq
;
7961 wpa_printf(MSG_DEBUG
, "nl80211: Fetch survey data");
7962 err
= send_and_recv_msgs(drv
, msg
, survey_handler
,
7967 wpa_printf(MSG_ERROR
, "nl80211: Failed to process survey data");
7969 wpa_supplicant_event(drv
->ctx
, EVENT_SURVEY
, &data
);
7971 clean_survey_results(survey_results
);
7976 static void nl80211_set_rekey_info(void *priv
, const u8
*kek
, size_t kek_len
,
7977 const u8
*kck
, size_t kck_len
,
7978 const u8
*replay_ctr
)
7980 struct i802_bss
*bss
= priv
;
7981 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
7982 struct nlattr
*replay_nested
;
7986 if (!drv
->set_rekey_offload
)
7989 wpa_printf(MSG_DEBUG
, "nl80211: Set rekey offload");
7990 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_REKEY_OFFLOAD
)) ||
7991 !(replay_nested
= nla_nest_start(msg
, NL80211_ATTR_REKEY_DATA
)) ||
7992 nla_put(msg
, NL80211_REKEY_DATA_KEK
, kek_len
, kek
) ||
7993 (kck_len
&& nla_put(msg
, NL80211_REKEY_DATA_KCK
, kck_len
, kck
)) ||
7994 nla_put(msg
, NL80211_REKEY_DATA_REPLAY_CTR
, NL80211_REPLAY_CTR_LEN
,
7996 nl80211_nlmsg_clear(msg
);
8001 nla_nest_end(msg
, replay_nested
);
8003 ret
= send_and_recv_msgs(drv
, msg
, NULL
, (void *) -1);
8004 if (ret
== -EOPNOTSUPP
) {
8005 wpa_printf(MSG_DEBUG
,
8006 "nl80211: Driver does not support rekey offload");
8007 drv
->set_rekey_offload
= 0;
8012 static void nl80211_send_null_frame(struct i802_bss
*bss
, const u8
*own_addr
,
8013 const u8
*addr
, int qos
)
8015 /* send data frame to poll STA and check whether
8016 * this frame is ACKed */
8018 struct ieee80211_hdr hdr
;
8020 } STRUCT_PACKED nulldata
;
8023 /* Send data frame to poll STA and check whether this frame is ACKed */
8025 os_memset(&nulldata
, 0, sizeof(nulldata
));
8028 nulldata
.hdr
.frame_control
=
8029 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8030 WLAN_FC_STYPE_QOS_NULL
);
8031 size
= sizeof(nulldata
);
8033 nulldata
.hdr
.frame_control
=
8034 IEEE80211_FC(WLAN_FC_TYPE_DATA
,
8035 WLAN_FC_STYPE_NULLFUNC
);
8036 size
= sizeof(struct ieee80211_hdr
);
8039 nulldata
.hdr
.frame_control
|= host_to_le16(WLAN_FC_FROMDS
);
8040 os_memcpy(nulldata
.hdr
.IEEE80211_DA_FROMDS
, addr
, ETH_ALEN
);
8041 os_memcpy(nulldata
.hdr
.IEEE80211_BSSID_FROMDS
, own_addr
, ETH_ALEN
);
8042 os_memcpy(nulldata
.hdr
.IEEE80211_SA_FROMDS
, own_addr
, ETH_ALEN
);
8044 if (wpa_driver_nl80211_send_mlme(bss
, (u8
*) &nulldata
, size
, 0, 0, 0,
8046 wpa_printf(MSG_DEBUG
, "nl80211_send_null_frame: Failed to "
8050 static void nl80211_poll_client(void *priv
, const u8
*own_addr
, const u8
*addr
,
8053 struct i802_bss
*bss
= priv
;
8054 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8058 if (!drv
->poll_command_supported
) {
8059 nl80211_send_null_frame(bss
, own_addr
, addr
, qos
);
8063 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_PROBE_CLIENT
)) ||
8064 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8069 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8071 wpa_printf(MSG_DEBUG
, "nl80211: Client probe request for "
8072 MACSTR
" failed: ret=%d (%s)",
8073 MAC2STR(addr
), ret
, strerror(-ret
));
8078 static int nl80211_set_power_save(struct i802_bss
*bss
, int enabled
)
8083 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_SET_POWER_SAVE
)) ||
8084 nla_put_u32(msg
, NL80211_ATTR_PS_STATE
,
8085 enabled
? NL80211_PS_ENABLED
: NL80211_PS_DISABLED
)) {
8090 ret
= send_and_recv_msgs(bss
->drv
, msg
, NULL
, NULL
);
8092 wpa_printf(MSG_DEBUG
,
8093 "nl80211: Setting PS state %s failed: %d (%s)",
8094 enabled
? "enabled" : "disabled",
8095 ret
, strerror(-ret
));
8101 static int nl80211_set_p2p_powersave(void *priv
, int legacy_ps
, int opp_ps
,
8104 struct i802_bss
*bss
= priv
;
8106 wpa_printf(MSG_DEBUG
, "nl80211: set_p2p_powersave (legacy_ps=%d "
8107 "opp_ps=%d ctwindow=%d)", legacy_ps
, opp_ps
, ctwindow
);
8109 if (opp_ps
!= -1 || ctwindow
!= -1) {
8111 wpa_driver_set_p2p_ps(priv
, legacy_ps
, opp_ps
, ctwindow
);
8112 #else /* ANDROID_P2P */
8113 return -1; /* Not yet supported */
8114 #endif /* ANDROID_P2P */
8117 if (legacy_ps
== -1)
8119 if (legacy_ps
!= 0 && legacy_ps
!= 1)
8120 return -1; /* Not yet supported */
8122 return nl80211_set_power_save(bss
, legacy_ps
);
8126 static int nl80211_start_radar_detection(void *priv
,
8127 struct hostapd_freq_params
*freq
)
8129 struct i802_bss
*bss
= priv
;
8130 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8134 wpa_printf(MSG_DEBUG
, "nl80211: Start radar detection (CAC) %d MHz (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
8135 freq
->freq
, freq
->ht_enabled
, freq
->vht_enabled
,
8136 freq
->bandwidth
, freq
->center_freq1
, freq
->center_freq2
);
8138 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_RADAR
)) {
8139 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support radar "
8144 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_RADAR_DETECT
)) ||
8145 nl80211_put_freq_params(msg
, freq
) < 0) {
8150 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8153 wpa_printf(MSG_DEBUG
, "nl80211: Failed to start radar detection: "
8154 "%d (%s)", ret
, strerror(-ret
));
8160 static int nl80211_send_tdls_mgmt(void *priv
, const u8
*dst
, u8 action_code
,
8161 u8 dialog_token
, u16 status_code
,
8162 u32 peer_capab
, int initiator
, const u8
*buf
,
8165 struct i802_bss
*bss
= priv
;
8166 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8169 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8175 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_MGMT
)) ||
8176 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
) ||
8177 nla_put_u8(msg
, NL80211_ATTR_TDLS_ACTION
, action_code
) ||
8178 nla_put_u8(msg
, NL80211_ATTR_TDLS_DIALOG_TOKEN
, dialog_token
) ||
8179 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, status_code
))
8183 * The internal enum tdls_peer_capability definition is
8184 * currently identical with the nl80211 enum
8185 * nl80211_tdls_peer_capability, so no conversion is needed
8188 if (nla_put_u32(msg
, NL80211_ATTR_TDLS_PEER_CAPABILITY
,
8193 nla_put_flag(msg
, NL80211_ATTR_TDLS_INITIATOR
)) ||
8194 nla_put(msg
, NL80211_ATTR_IE
, len
, buf
))
8197 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8205 static int nl80211_tdls_oper(void *priv
, enum tdls_oper oper
, const u8
*peer
)
8207 struct i802_bss
*bss
= priv
;
8208 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8210 enum nl80211_tdls_operation nl80211_oper
;
8213 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
))
8217 case TDLS_DISCOVERY_REQ
:
8218 nl80211_oper
= NL80211_TDLS_DISCOVERY_REQ
;
8221 nl80211_oper
= NL80211_TDLS_SETUP
;
8224 nl80211_oper
= NL80211_TDLS_TEARDOWN
;
8226 case TDLS_ENABLE_LINK
:
8227 nl80211_oper
= NL80211_TDLS_ENABLE_LINK
;
8229 case TDLS_DISABLE_LINK
:
8230 nl80211_oper
= NL80211_TDLS_DISABLE_LINK
;
8240 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_TDLS_OPER
)) ||
8241 nla_put_u8(msg
, NL80211_ATTR_TDLS_OPERATION
, nl80211_oper
) ||
8242 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, peer
)) {
8247 res
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8248 wpa_printf(MSG_DEBUG
, "nl80211: TDLS_OPER: oper=%d mac=" MACSTR
8249 " --> res=%d (%s)", nl80211_oper
, MAC2STR(peer
), res
,
8256 nl80211_tdls_enable_channel_switch(void *priv
, const u8
*addr
, u8 oper_class
,
8257 const struct hostapd_freq_params
*params
)
8259 struct i802_bss
*bss
= priv
;
8260 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8264 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8265 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8268 wpa_printf(MSG_DEBUG
, "nl80211: Enable TDLS channel switch " MACSTR
8269 " oper_class=%u freq=%u",
8270 MAC2STR(addr
), oper_class
, params
->freq
);
8271 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CHANNEL_SWITCH
);
8273 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8274 nla_put_u8(msg
, NL80211_ATTR_OPER_CLASS
, oper_class
) ||
8275 (ret
= nl80211_put_freq_params(msg
, params
))) {
8277 wpa_printf(MSG_DEBUG
, "nl80211: Could not build TDLS chan switch");
8281 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8286 nl80211_tdls_disable_channel_switch(void *priv
, const u8
*addr
)
8288 struct i802_bss
*bss
= priv
;
8289 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8292 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_SUPPORT
) ||
8293 !(drv
->capa
.flags
& WPA_DRIVER_FLAGS_TDLS_CHANNEL_SWITCH
))
8296 wpa_printf(MSG_DEBUG
, "nl80211: Disable TDLS channel switch " MACSTR
,
8298 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH
);
8300 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8302 wpa_printf(MSG_DEBUG
,
8303 "nl80211: Could not build TDLS cancel chan switch");
8307 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8310 #endif /* CONFIG TDLS */
8313 static int driver_nl80211_set_key(const char *ifname
, void *priv
,
8314 enum wpa_alg alg
, const u8
*addr
,
8315 int key_idx
, int set_tx
,
8316 const u8
*seq
, size_t seq_len
,
8317 const u8
*key
, size_t key_len
)
8319 struct i802_bss
*bss
= priv
;
8320 return wpa_driver_nl80211_set_key(ifname
, bss
, alg
, addr
, key_idx
,
8321 set_tx
, seq
, seq_len
, key
, key_len
);
8325 static int driver_nl80211_scan2(void *priv
,
8326 struct wpa_driver_scan_params
*params
)
8328 struct i802_bss
*bss
= priv
;
8329 #ifdef CONFIG_DRIVER_NL80211_QCA
8330 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8333 * Do a vendor specific scan if possible. If only_new_results is
8334 * set, do a normal scan since a kernel (cfg80211) BSS cache flush
8335 * cannot be achieved through a vendor scan. The below condition may
8336 * need to be modified if new scan flags are added in the future whose
8337 * functionality can only be achieved through a normal scan.
8339 if (drv
->scan_vendor_cmd_avail
&& !params
->only_new_results
)
8340 return wpa_driver_nl80211_vendor_scan(bss
, params
);
8341 #endif /* CONFIG_DRIVER_NL80211_QCA */
8342 return wpa_driver_nl80211_scan(bss
, params
);
8346 static int driver_nl80211_deauthenticate(void *priv
, const u8
*addr
,
8349 struct i802_bss
*bss
= priv
;
8350 return wpa_driver_nl80211_deauthenticate(bss
, addr
, reason_code
);
8354 static int driver_nl80211_authenticate(void *priv
,
8355 struct wpa_driver_auth_params
*params
)
8357 struct i802_bss
*bss
= priv
;
8358 return wpa_driver_nl80211_authenticate(bss
, params
);
8362 static void driver_nl80211_deinit(void *priv
)
8364 struct i802_bss
*bss
= priv
;
8365 wpa_driver_nl80211_deinit(bss
);
8369 static int driver_nl80211_if_remove(void *priv
, enum wpa_driver_if_type type
,
8372 struct i802_bss
*bss
= priv
;
8373 return wpa_driver_nl80211_if_remove(bss
, type
, ifname
);
8377 static int driver_nl80211_send_mlme(void *priv
, const u8
*data
,
8378 size_t data_len
, int noack
,
8380 const u16
*csa_offs
, size_t csa_offs_len
)
8382 struct i802_bss
*bss
= priv
;
8383 return wpa_driver_nl80211_send_mlme(bss
, data
, data_len
, noack
,
8384 freq
, 0, 0, 0, csa_offs
,
8389 static int driver_nl80211_sta_remove(void *priv
, const u8
*addr
)
8391 struct i802_bss
*bss
= priv
;
8392 return wpa_driver_nl80211_sta_remove(bss
, addr
, -1, 0);
8396 static int driver_nl80211_set_sta_vlan(void *priv
, const u8
*addr
,
8397 const char *ifname
, int vlan_id
)
8399 struct i802_bss
*bss
= priv
;
8400 return i802_set_sta_vlan(bss
, addr
, ifname
, vlan_id
);
8404 static int driver_nl80211_read_sta_data(void *priv
,
8405 struct hostap_sta_driver_data
*data
,
8408 struct i802_bss
*bss
= priv
;
8410 os_memset(data
, 0, sizeof(*data
));
8411 return i802_read_sta_data(bss
, data
, addr
);
8415 static int driver_nl80211_send_action(void *priv
, unsigned int freq
,
8416 unsigned int wait_time
,
8417 const u8
*dst
, const u8
*src
,
8419 const u8
*data
, size_t data_len
,
8422 struct i802_bss
*bss
= priv
;
8423 return wpa_driver_nl80211_send_action(bss
, freq
, wait_time
, dst
, src
,
8424 bssid
, data
, data_len
, no_cck
);
8428 static int driver_nl80211_probe_req_report(void *priv
, int report
)
8430 struct i802_bss
*bss
= priv
;
8431 return wpa_driver_nl80211_probe_req_report(bss
, report
);
8435 static int wpa_driver_nl80211_update_ft_ies(void *priv
, const u8
*md
,
8436 const u8
*ies
, size_t ies_len
)
8440 struct i802_bss
*bss
= priv
;
8441 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8442 u16 mdid
= WPA_GET_LE16(md
);
8444 wpa_printf(MSG_DEBUG
, "nl80211: Updating FT IEs");
8445 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_FT_IES
)) ||
8446 nla_put(msg
, NL80211_ATTR_IE
, ies_len
, ies
) ||
8447 nla_put_u16(msg
, NL80211_ATTR_MDID
, mdid
)) {
8452 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8454 wpa_printf(MSG_DEBUG
, "nl80211: update_ft_ies failed "
8455 "err=%d (%s)", ret
, strerror(-ret
));
8462 static const u8
* wpa_driver_nl80211_get_macaddr(void *priv
)
8464 struct i802_bss
*bss
= priv
;
8465 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8467 if (drv
->nlmode
!= NL80211_IFTYPE_P2P_DEVICE
)
8474 static const char * scan_state_str(enum scan_states scan_state
)
8476 switch (scan_state
) {
8479 case SCAN_REQUESTED
:
8480 return "SCAN_REQUESTED";
8482 return "SCAN_STARTED";
8483 case SCAN_COMPLETED
:
8484 return "SCAN_COMPLETED";
8486 return "SCAN_ABORTED";
8487 case SCHED_SCAN_STARTED
:
8488 return "SCHED_SCAN_STARTED";
8489 case SCHED_SCAN_STOPPED
:
8490 return "SCHED_SCAN_STOPPED";
8491 case SCHED_SCAN_RESULTS
:
8492 return "SCHED_SCAN_RESULTS";
8499 static int wpa_driver_nl80211_status(void *priv
, char *buf
, size_t buflen
)
8501 struct i802_bss
*bss
= priv
;
8502 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8509 res
= os_snprintf(pos
, end
- pos
,
8521 bss
->beacon_set
? "beacon_set=1\n" : "",
8522 bss
->added_if_into_bridge
?
8523 "added_if_into_bridge=1\n" : "",
8524 bss
->already_in_bridge
? "already_in_bridge=1\n" : "",
8525 bss
->added_bridge
? "added_bridge=1\n" : "",
8526 bss
->in_deinit
? "in_deinit=1\n" : "",
8527 bss
->if_dynamic
? "if_dynamic=1\n" : "");
8528 if (os_snprintf_error(end
- pos
, res
))
8532 if (bss
->wdev_id_set
) {
8533 res
= os_snprintf(pos
, end
- pos
, "wdev_id=%llu\n",
8534 (unsigned long long) bss
->wdev_id
);
8535 if (os_snprintf_error(end
- pos
, res
))
8540 res
= os_snprintf(pos
, end
- pos
,
8542 "perm_addr=" MACSTR
"\n"
8546 "auth_bssid=" MACSTR
"\n"
8547 "auth_attempt_bssid=" MACSTR
"\n"
8548 "bssid=" MACSTR
"\n"
8549 "prev_bssid=" MACSTR
"\n"
8553 "monitor_ifidx=%d\n"
8554 "monitor_refcount=%d\n"
8555 "last_mgmt_freq=%u\n"
8556 "eapol_tx_sock=%d\n"
8557 "%s%s%s%s%s%s%s%s%s%s%s%s%s",
8559 MAC2STR(drv
->perm_addr
),
8562 scan_state_str(drv
->scan_state
),
8563 MAC2STR(drv
->auth_bssid
),
8564 MAC2STR(drv
->auth_attempt_bssid
),
8565 MAC2STR(drv
->bssid
),
8566 MAC2STR(drv
->prev_bssid
),
8571 drv
->monitor_refcount
,
8572 drv
->last_mgmt_freq
,
8574 drv
->ignore_if_down_event
?
8575 "ignore_if_down_event=1\n" : "",
8576 drv
->scan_complete_events
?
8577 "scan_complete_events=1\n" : "",
8578 drv
->disabled_11b_rates
?
8579 "disabled_11b_rates=1\n" : "",
8580 drv
->pending_remain_on_chan
?
8581 "pending_remain_on_chan=1\n" : "",
8582 drv
->in_interface_list
? "in_interface_list=1\n" : "",
8583 drv
->device_ap_sme
? "device_ap_sme=1\n" : "",
8584 drv
->poll_command_supported
?
8585 "poll_command_supported=1\n" : "",
8586 drv
->data_tx_status
? "data_tx_status=1\n" : "",
8587 drv
->scan_for_auth
? "scan_for_auth=1\n" : "",
8588 drv
->retry_auth
? "retry_auth=1\n" : "",
8589 drv
->use_monitor
? "use_monitor=1\n" : "",
8590 drv
->ignore_next_local_disconnect
?
8591 "ignore_next_local_disconnect=1\n" : "",
8592 drv
->ignore_next_local_deauth
?
8593 "ignore_next_local_deauth=1\n" : "");
8594 if (os_snprintf_error(end
- pos
, res
))
8598 if (drv
->has_capability
) {
8599 res
= os_snprintf(pos
, end
- pos
,
8600 "capa.key_mgmt=0x%x\n"
8603 "capa.flags=0x%llx\n"
8604 "capa.rrm_flags=0x%x\n"
8605 "capa.max_scan_ssids=%d\n"
8606 "capa.max_sched_scan_ssids=%d\n"
8607 "capa.sched_scan_supported=%d\n"
8608 "capa.max_match_sets=%d\n"
8609 "capa.max_remain_on_chan=%u\n"
8610 "capa.max_stations=%u\n"
8611 "capa.probe_resp_offloads=0x%x\n"
8612 "capa.max_acl_mac_addrs=%u\n"
8613 "capa.num_multichan_concurrent=%u\n"
8614 "capa.mac_addr_rand_sched_scan_supported=%d\n"
8615 "capa.mac_addr_rand_scan_supported=%d\n"
8616 "capa.conc_capab=%u\n"
8617 "capa.max_conc_chan_2_4=%u\n"
8618 "capa.max_conc_chan_5_0=%u\n"
8619 "capa.max_sched_scan_plans=%u\n"
8620 "capa.max_sched_scan_plan_interval=%u\n"
8621 "capa.max_sched_scan_plan_iterations=%u\n",
8625 (unsigned long long) drv
->capa
.flags
,
8626 drv
->capa
.rrm_flags
,
8627 drv
->capa
.max_scan_ssids
,
8628 drv
->capa
.max_sched_scan_ssids
,
8629 drv
->capa
.sched_scan_supported
,
8630 drv
->capa
.max_match_sets
,
8631 drv
->capa
.max_remain_on_chan
,
8632 drv
->capa
.max_stations
,
8633 drv
->capa
.probe_resp_offloads
,
8634 drv
->capa
.max_acl_mac_addrs
,
8635 drv
->capa
.num_multichan_concurrent
,
8636 drv
->capa
.mac_addr_rand_sched_scan_supported
,
8637 drv
->capa
.mac_addr_rand_scan_supported
,
8638 drv
->capa
.conc_capab
,
8639 drv
->capa
.max_conc_chan_2_4
,
8640 drv
->capa
.max_conc_chan_5_0
,
8641 drv
->capa
.max_sched_scan_plans
,
8642 drv
->capa
.max_sched_scan_plan_interval
,
8643 drv
->capa
.max_sched_scan_plan_iterations
);
8644 if (os_snprintf_error(end
- pos
, res
))
8653 static int set_beacon_data(struct nl_msg
*msg
, struct beacon_data
*settings
)
8655 if ((settings
->head
&&
8656 nla_put(msg
, NL80211_ATTR_BEACON_HEAD
,
8657 settings
->head_len
, settings
->head
)) ||
8659 nla_put(msg
, NL80211_ATTR_BEACON_TAIL
,
8660 settings
->tail_len
, settings
->tail
)) ||
8661 (settings
->beacon_ies
&&
8662 nla_put(msg
, NL80211_ATTR_IE
,
8663 settings
->beacon_ies_len
, settings
->beacon_ies
)) ||
8664 (settings
->proberesp_ies
&&
8665 nla_put(msg
, NL80211_ATTR_IE_PROBE_RESP
,
8666 settings
->proberesp_ies_len
, settings
->proberesp_ies
)) ||
8667 (settings
->assocresp_ies
&&
8668 nla_put(msg
, NL80211_ATTR_IE_ASSOC_RESP
,
8669 settings
->assocresp_ies_len
, settings
->assocresp_ies
)) ||
8670 (settings
->probe_resp
&&
8671 nla_put(msg
, NL80211_ATTR_PROBE_RESP
,
8672 settings
->probe_resp_len
, settings
->probe_resp
)))
8679 static int nl80211_switch_channel(void *priv
, struct csa_settings
*settings
)
8682 struct i802_bss
*bss
= priv
;
8683 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8684 struct nlattr
*beacon_csa
;
8686 int csa_off_len
= 0;
8689 wpa_printf(MSG_DEBUG
, "nl80211: Channel switch request (cs_count=%u block_tx=%u freq=%d width=%d cf1=%d cf2=%d)",
8690 settings
->cs_count
, settings
->block_tx
,
8691 settings
->freq_params
.freq
, settings
->freq_params
.bandwidth
,
8692 settings
->freq_params
.center_freq1
,
8693 settings
->freq_params
.center_freq2
);
8695 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_AP_CSA
)) {
8696 wpa_printf(MSG_DEBUG
, "nl80211: Driver does not support channel switch command");
8700 if (drv
->nlmode
!= NL80211_IFTYPE_AP
&&
8701 drv
->nlmode
!= NL80211_IFTYPE_P2P_GO
&&
8702 drv
->nlmode
!= NL80211_IFTYPE_MESH_POINT
)
8706 * Remove empty counters, assuming Probe Response and Beacon frame
8707 * counters match. This implementation assumes that there are only two
8710 if (settings
->counter_offset_beacon
[0] &&
8711 !settings
->counter_offset_beacon
[1]) {
8713 } else if (settings
->counter_offset_beacon
[1] &&
8714 !settings
->counter_offset_beacon
[0]) {
8716 settings
->counter_offset_beacon
[0] =
8717 settings
->counter_offset_beacon
[1];
8718 settings
->counter_offset_presp
[0] =
8719 settings
->counter_offset_presp
[1];
8720 } else if (settings
->counter_offset_beacon
[1] &&
8721 settings
->counter_offset_beacon
[0]) {
8724 wpa_printf(MSG_ERROR
, "nl80211: No CSA counters provided");
8728 /* Check CSA counters validity */
8729 if (drv
->capa
.max_csa_counters
&&
8730 csa_off_len
> drv
->capa
.max_csa_counters
) {
8731 wpa_printf(MSG_ERROR
,
8732 "nl80211: Too many CSA counters provided");
8736 if (!settings
->beacon_csa
.tail
)
8739 for (i
= 0; i
< csa_off_len
; i
++) {
8740 u16 csa_c_off_bcn
= settings
->counter_offset_beacon
[i
];
8741 u16 csa_c_off_presp
= settings
->counter_offset_presp
[i
];
8743 if ((settings
->beacon_csa
.tail_len
<= csa_c_off_bcn
) ||
8744 (settings
->beacon_csa
.tail
[csa_c_off_bcn
] !=
8745 settings
->cs_count
))
8748 if (settings
->beacon_csa
.probe_resp
&&
8749 ((settings
->beacon_csa
.probe_resp_len
<=
8751 (settings
->beacon_csa
.probe_resp
[csa_c_off_presp
] !=
8752 settings
->cs_count
)))
8756 if (!(msg
= nl80211_bss_msg(bss
, 0, NL80211_CMD_CHANNEL_SWITCH
)) ||
8757 nla_put_u32(msg
, NL80211_ATTR_CH_SWITCH_COUNT
,
8758 settings
->cs_count
) ||
8759 (ret
= nl80211_put_freq_params(msg
, &settings
->freq_params
)) ||
8760 (settings
->block_tx
&&
8761 nla_put_flag(msg
, NL80211_ATTR_CH_SWITCH_BLOCK_TX
)))
8764 /* beacon_after params */
8765 ret
= set_beacon_data(msg
, &settings
->beacon_after
);
8769 /* beacon_csa params */
8770 beacon_csa
= nla_nest_start(msg
, NL80211_ATTR_CSA_IES
);
8774 ret
= set_beacon_data(msg
, &settings
->beacon_csa
);
8778 if (nla_put(msg
, NL80211_ATTR_CSA_C_OFF_BEACON
,
8779 csa_off_len
* sizeof(u16
),
8780 settings
->counter_offset_beacon
) ||
8781 (settings
->beacon_csa
.probe_resp
&&
8782 nla_put(msg
, NL80211_ATTR_CSA_C_OFF_PRESP
,
8783 csa_off_len
* sizeof(u16
),
8784 settings
->counter_offset_presp
)))
8787 nla_nest_end(msg
, beacon_csa
);
8788 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8790 wpa_printf(MSG_DEBUG
, "nl80211: switch_channel failed err=%d (%s)",
8791 ret
, strerror(-ret
));
8799 wpa_printf(MSG_DEBUG
, "nl80211: Could not build channel switch request");
8804 static int nl80211_add_ts(void *priv
, u8 tsid
, const u8
*addr
,
8805 u8 user_priority
, u16 admitted_time
)
8807 struct i802_bss
*bss
= priv
;
8808 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8812 wpa_printf(MSG_DEBUG
,
8813 "nl80211: add_ts request: tsid=%u admitted_time=%u up=%d",
8814 tsid
, admitted_time
, user_priority
);
8816 if (!is_sta_interface(drv
->nlmode
))
8819 msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_ADD_TX_TS
);
8821 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
8822 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
) ||
8823 nla_put_u8(msg
, NL80211_ATTR_USER_PRIO
, user_priority
) ||
8824 nla_put_u16(msg
, NL80211_ATTR_ADMITTED_TIME
, admitted_time
)) {
8829 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8831 wpa_printf(MSG_DEBUG
, "nl80211: add_ts failed err=%d (%s)",
8832 ret
, strerror(-ret
));
8837 static int nl80211_del_ts(void *priv
, u8 tsid
, const u8
*addr
)
8839 struct i802_bss
*bss
= priv
;
8840 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8844 wpa_printf(MSG_DEBUG
, "nl80211: del_ts request: tsid=%u", tsid
);
8846 if (!is_sta_interface(drv
->nlmode
))
8849 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_DEL_TX_TS
)) ||
8850 nla_put_u8(msg
, NL80211_ATTR_TSID
, tsid
) ||
8851 nla_put(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, addr
)) {
8856 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8858 wpa_printf(MSG_DEBUG
, "nl80211: del_ts failed err=%d (%s)",
8859 ret
, strerror(-ret
));
8864 #ifdef CONFIG_TESTING_OPTIONS
8865 static int cmd_reply_handler(struct nl_msg
*msg
, void *arg
)
8867 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8868 struct wpabuf
*buf
= arg
;
8873 if ((size_t) genlmsg_attrlen(gnlh
, 0) > wpabuf_tailroom(buf
)) {
8874 wpa_printf(MSG_INFO
, "nl80211: insufficient buffer space for reply");
8878 wpabuf_put_data(buf
, genlmsg_attrdata(gnlh
, 0),
8879 genlmsg_attrlen(gnlh
, 0));
8883 #endif /* CONFIG_TESTING_OPTIONS */
8886 static int vendor_reply_handler(struct nl_msg
*msg
, void *arg
)
8888 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
8889 struct nlattr
*nl_vendor_reply
, *nl
;
8890 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
8891 struct wpabuf
*buf
= arg
;
8897 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
8898 genlmsg_attrlen(gnlh
, 0), NULL
);
8899 nl_vendor_reply
= tb
[NL80211_ATTR_VENDOR_DATA
];
8901 if (!nl_vendor_reply
)
8904 if ((size_t) nla_len(nl_vendor_reply
) > wpabuf_tailroom(buf
)) {
8905 wpa_printf(MSG_INFO
, "nl80211: Vendor command: insufficient buffer space for reply");
8909 nla_for_each_nested(nl
, nl_vendor_reply
, rem
) {
8910 wpabuf_put_data(buf
, nla_data(nl
), nla_len(nl
));
8917 static int nl80211_vendor_cmd(void *priv
, unsigned int vendor_id
,
8918 unsigned int subcmd
, const u8
*data
,
8919 size_t data_len
, struct wpabuf
*buf
)
8921 struct i802_bss
*bss
= priv
;
8922 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8926 #ifdef CONFIG_TESTING_OPTIONS
8927 if (vendor_id
== 0xffffffff) {
8928 msg
= nlmsg_alloc();
8932 nl80211_cmd(drv
, msg
, 0, subcmd
);
8933 if (nlmsg_append(msg
, (void *) data
, data_len
, NLMSG_ALIGNTO
) <
8936 ret
= send_and_recv_msgs(drv
, msg
, cmd_reply_handler
, buf
);
8938 wpa_printf(MSG_DEBUG
, "nl80211: command failed err=%d",
8942 #endif /* CONFIG_TESTING_OPTIONS */
8944 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_VENDOR
)) ||
8945 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, vendor_id
) ||
8946 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
, subcmd
) ||
8948 nla_put(msg
, NL80211_ATTR_VENDOR_DATA
, data_len
, data
)))
8951 ret
= send_and_recv_msgs(drv
, msg
, vendor_reply_handler
, buf
);
8953 wpa_printf(MSG_DEBUG
, "nl80211: vendor command failed err=%d",
8963 static int nl80211_set_qos_map(void *priv
, const u8
*qos_map_set
,
8966 struct i802_bss
*bss
= priv
;
8967 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8971 wpa_hexdump(MSG_DEBUG
, "nl80211: Setting QoS Map",
8972 qos_map_set
, qos_map_set_len
);
8974 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_SET_QOS_MAP
)) ||
8975 nla_put(msg
, NL80211_ATTR_QOS_MAP
, qos_map_set_len
, qos_map_set
)) {
8980 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
8982 wpa_printf(MSG_DEBUG
, "nl80211: Setting QoS Map failed");
8988 static int nl80211_set_wowlan(void *priv
,
8989 const struct wowlan_triggers
*triggers
)
8991 struct i802_bss
*bss
= priv
;
8992 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
8994 struct nlattr
*wowlan_triggers
;
8997 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan");
8999 if (!(msg
= nl80211_cmd_msg(bss
, 0, NL80211_CMD_SET_WOWLAN
)) ||
9000 !(wowlan_triggers
= nla_nest_start(msg
,
9001 NL80211_ATTR_WOWLAN_TRIGGERS
)) ||
9003 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_ANY
)) ||
9004 (triggers
->disconnect
&&
9005 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_DISCONNECT
)) ||
9006 (triggers
->magic_pkt
&&
9007 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_MAGIC_PKT
)) ||
9008 (triggers
->gtk_rekey_failure
&&
9009 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE
)) ||
9010 (triggers
->eap_identity_req
&&
9011 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST
)) ||
9012 (triggers
->four_way_handshake
&&
9013 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE
)) ||
9014 (triggers
->rfkill_release
&&
9015 nla_put_flag(msg
, NL80211_WOWLAN_TRIG_RFKILL_RELEASE
))) {
9020 nla_nest_end(msg
, wowlan_triggers
);
9022 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9024 wpa_printf(MSG_DEBUG
, "nl80211: Setting wowlan failed");
9030 #ifdef CONFIG_DRIVER_NL80211_QCA
9031 static int nl80211_roaming(void *priv
, int allowed
, const u8
*bssid
)
9033 struct i802_bss
*bss
= priv
;
9034 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9036 struct nlattr
*params
;
9038 wpa_printf(MSG_DEBUG
, "nl80211: Roaming policy: allowed=%d", allowed
);
9040 if (!drv
->roaming_vendor_cmd_avail
) {
9041 wpa_printf(MSG_DEBUG
,
9042 "nl80211: Ignore roaming policy change since driver does not provide command for setting it");
9046 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9047 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9048 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9049 QCA_NL80211_VENDOR_SUBCMD_ROAMING
) ||
9050 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9051 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_POLICY
,
9052 allowed
? QCA_ROAMING_ALLOWED_WITHIN_ESS
:
9053 QCA_ROAMING_NOT_ALLOWED
) ||
9055 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_MAC_ADDR
, ETH_ALEN
, bssid
))) {
9059 nla_nest_end(msg
, params
);
9061 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9065 static int nl80211_disable_fils(void *priv
, int disable
)
9067 struct i802_bss
*bss
= priv
;
9068 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9070 struct nlattr
*params
;
9072 wpa_printf(MSG_DEBUG
, "nl80211: Disable FILS=%d", disable
);
9074 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
9077 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9078 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9079 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9080 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
) ||
9081 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9082 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_DISABLE_FILS
,
9087 nla_nest_end(msg
, params
);
9089 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9093 /* Reserved QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID value for wpa_supplicant */
9094 #define WPA_SUPPLICANT_CLIENT_ID 1
9096 static int nl80211_set_bssid_blacklist(void *priv
, unsigned int num_bssid
,
9099 struct i802_bss
*bss
= priv
;
9100 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9102 struct nlattr
*params
, *nlbssids
, *attr
;
9105 wpa_printf(MSG_DEBUG
, "nl80211: Set blacklist BSSID (num=%u)",
9108 if (!drv
->roam_vendor_cmd_avail
)
9111 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9112 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9113 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9114 QCA_NL80211_VENDOR_SUBCMD_ROAM
) ||
9115 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9116 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_SUBCMD
,
9117 QCA_WLAN_VENDOR_ATTR_ROAM_SUBCMD_SET_BLACKLIST_BSSID
) ||
9118 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_REQ_ID
,
9119 WPA_SUPPLICANT_CLIENT_ID
) ||
9121 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_NUM_BSSID
,
9125 nlbssids
= nla_nest_start(
9126 msg
, QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS
);
9130 for (i
= 0; i
< num_bssid
; i
++) {
9131 attr
= nla_nest_start(msg
, i
);
9135 QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PARAMS_BSSID
,
9136 ETH_ALEN
, &bssid
[i
* ETH_ALEN
]))
9138 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%u]: " MACSTR
, i
,
9139 MAC2STR(&bssid
[i
* ETH_ALEN
]));
9140 nla_nest_end(msg
, attr
);
9142 nla_nest_end(msg
, nlbssids
);
9143 nla_nest_end(msg
, params
);
9145 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9152 #endif /* CONFIG_DRIVER_NL80211_QCA */
9155 static int nl80211_set_mac_addr(void *priv
, const u8
*addr
)
9157 struct i802_bss
*bss
= priv
;
9158 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9159 int new_addr
= addr
!= NULL
;
9165 addr
= drv
->perm_addr
;
9167 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 0) < 0)
9170 if (linux_set_ifhwaddr(drv
->global
->ioctl_sock
, bss
->ifname
, addr
) < 0)
9172 wpa_printf(MSG_DEBUG
,
9173 "nl80211: failed to set_mac_addr for %s to " MACSTR
,
9174 bss
->ifname
, MAC2STR(addr
));
9175 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
,
9177 wpa_printf(MSG_DEBUG
,
9178 "nl80211: Could not restore interface UP after failed set_mac_addr");
9183 wpa_printf(MSG_DEBUG
, "nl80211: set_mac_addr for %s to " MACSTR
,
9184 bss
->ifname
, MAC2STR(addr
));
9185 drv
->addr_changed
= new_addr
;
9186 os_memcpy(bss
->addr
, addr
, ETH_ALEN
);
9188 if (linux_set_iface_flags(drv
->global
->ioctl_sock
, bss
->ifname
, 1) < 0)
9190 wpa_printf(MSG_DEBUG
,
9191 "nl80211: Could not restore interface UP after set_mac_addr");
9200 static int wpa_driver_nl80211_init_mesh(void *priv
)
9202 if (wpa_driver_nl80211_set_mode(priv
, NL80211_IFTYPE_MESH_POINT
)) {
9203 wpa_printf(MSG_INFO
,
9204 "nl80211: Failed to set interface into mesh mode");
9211 static int nl80211_put_mesh_id(struct nl_msg
*msg
, const u8
*mesh_id
,
9215 wpa_hexdump_ascii(MSG_DEBUG
, " * Mesh ID (SSID)",
9216 mesh_id
, mesh_id_len
);
9217 return nla_put(msg
, NL80211_ATTR_MESH_ID
, mesh_id_len
, mesh_id
);
9224 static int nl80211_put_mesh_config(struct nl_msg
*msg
,
9225 struct wpa_driver_mesh_bss_params
*params
)
9227 struct nlattr
*container
;
9229 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_CONFIG
);
9233 if (((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
) &&
9234 nla_put_u8(msg
, NL80211_MESHCONF_AUTO_OPEN_PLINKS
,
9235 params
->auto_plinks
)) ||
9236 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
) &&
9237 nla_put_u16(msg
, NL80211_MESHCONF_MAX_PEER_LINKS
,
9238 params
->max_peer_links
)) ||
9239 ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_RSSI_THRESHOLD
) &&
9240 nla_put_u32(msg
, NL80211_MESHCONF_RSSI_THRESHOLD
,
9241 params
->rssi_threshold
)))
9245 * Set NL80211_MESHCONF_PLINK_TIMEOUT even if user mpm is used because
9246 * the timer could disconnect stations even in that case.
9248 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
) &&
9249 nla_put_u32(msg
, NL80211_MESHCONF_PLINK_TIMEOUT
,
9250 params
->peer_link_timeout
)) {
9251 wpa_printf(MSG_ERROR
, "nl80211: Failed to set PLINK_TIMEOUT");
9255 if ((params
->flags
& WPA_DRIVER_MESH_CONF_FLAG_HT_OP_MODE
) &&
9256 nla_put_u16(msg
, NL80211_MESHCONF_HT_OPMODE
, params
->ht_opmode
)) {
9257 wpa_printf(MSG_ERROR
, "nl80211: Failed to set HT_OP_MODE");
9261 nla_nest_end(msg
, container
);
9267 static int nl80211_join_mesh(struct i802_bss
*bss
,
9268 struct wpa_driver_mesh_join_params
*params
)
9270 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9272 struct nlattr
*container
;
9275 wpa_printf(MSG_DEBUG
, "nl80211: mesh join (ifindex=%d)", drv
->ifindex
);
9276 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_JOIN_MESH
);
9278 nl80211_put_freq_params(msg
, ¶ms
->freq
) ||
9279 nl80211_put_basic_rates(msg
, params
->basic_rates
) ||
9280 nl80211_put_mesh_id(msg
, params
->meshid
, params
->meshid_len
) ||
9281 nl80211_put_beacon_int(msg
, params
->beacon_int
) ||
9282 nl80211_put_dtim_period(msg
, params
->dtim_period
))
9285 wpa_printf(MSG_DEBUG
, " * flags=%08X", params
->flags
);
9287 container
= nla_nest_start(msg
, NL80211_ATTR_MESH_SETUP
);
9292 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->ies
, params
->ie_len
);
9293 if (nla_put(msg
, NL80211_MESH_SETUP_IE
, params
->ie_len
,
9297 /* WPA_DRIVER_MESH_FLAG_OPEN_AUTH is treated as default by nl80211 */
9298 if (params
->flags
& WPA_DRIVER_MESH_FLAG_SAE_AUTH
) {
9299 if (nla_put_u8(msg
, NL80211_MESH_SETUP_AUTH_PROTOCOL
, 0x1) ||
9300 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AUTH
))
9303 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_AMPE
) &&
9304 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_AMPE
))
9306 if ((params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
) &&
9307 nla_put_flag(msg
, NL80211_MESH_SETUP_USERSPACE_MPM
))
9309 nla_nest_end(msg
, container
);
9311 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_AUTO_PLINKS
;
9312 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_PEER_LINK_TIMEOUT
;
9313 params
->conf
.flags
|= WPA_DRIVER_MESH_CONF_FLAG_MAX_PEER_LINKS
;
9314 if (nl80211_put_mesh_config(msg
, ¶ms
->conf
) < 0)
9317 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9320 wpa_printf(MSG_DEBUG
, "nl80211: mesh join failed: ret=%d (%s)",
9321 ret
, strerror(-ret
));
9325 drv
->assoc_freq
= bss
->freq
= params
->freq
.freq
;
9326 wpa_printf(MSG_DEBUG
, "nl80211: mesh join request send successfully");
9335 wpa_driver_nl80211_join_mesh(void *priv
,
9336 struct wpa_driver_mesh_join_params
*params
)
9338 struct i802_bss
*bss
= priv
;
9341 timeout
= params
->conf
.peer_link_timeout
;
9343 /* Disable kernel inactivity timer */
9344 if (params
->flags
& WPA_DRIVER_MESH_FLAG_USER_MPM
)
9345 params
->conf
.peer_link_timeout
= 0;
9347 ret
= nl80211_join_mesh(bss
, params
);
9348 if (ret
== -EINVAL
&& params
->conf
.peer_link_timeout
== 0) {
9349 wpa_printf(MSG_DEBUG
,
9350 "nl80211: Mesh join retry for peer_link_timeout");
9352 * Old kernel does not support setting
9353 * NL80211_MESHCONF_PLINK_TIMEOUT to zero, so set 60 seconds
9354 * into future from peer_link_timeout.
9356 params
->conf
.peer_link_timeout
= timeout
+ 60;
9357 ret
= nl80211_join_mesh(priv
, params
);
9360 params
->conf
.peer_link_timeout
= timeout
;
9365 static int wpa_driver_nl80211_leave_mesh(void *priv
)
9367 struct i802_bss
*bss
= priv
;
9368 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9372 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave (ifindex=%d)", drv
->ifindex
);
9373 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_LEAVE_MESH
);
9374 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9376 wpa_printf(MSG_DEBUG
, "nl80211: mesh leave failed: ret=%d (%s)",
9377 ret
, strerror(-ret
));
9379 wpa_printf(MSG_DEBUG
,
9380 "nl80211: mesh leave request send successfully");
9383 if (wpa_driver_nl80211_set_mode(drv
->first_bss
,
9384 NL80211_IFTYPE_STATION
)) {
9385 wpa_printf(MSG_INFO
,
9386 "nl80211: Failed to set interface into station mode");
9391 #endif /* CONFIG_MESH */
9394 static int wpa_driver_br_add_ip_neigh(void *priv
, u8 version
,
9395 const u8
*ipaddr
, int prefixlen
,
9398 #ifdef CONFIG_LIBNL3_ROUTE
9399 struct i802_bss
*bss
= priv
;
9400 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9401 struct rtnl_neigh
*rn
;
9402 struct nl_addr
*nl_ipaddr
= NULL
;
9403 struct nl_addr
*nl_lladdr
= NULL
;
9404 int family
, addrsize
;
9407 if (!ipaddr
|| prefixlen
== 0 || !addr
)
9410 if (bss
->br_ifindex
== 0) {
9411 wpa_printf(MSG_DEBUG
,
9412 "nl80211: bridge must be set before adding an ip neigh to it");
9416 if (!drv
->rtnl_sk
) {
9417 wpa_printf(MSG_DEBUG
,
9418 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9425 } else if (version
== 6) {
9432 rn
= rtnl_neigh_alloc();
9436 /* set the destination ip address for neigh */
9437 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9438 if (nl_ipaddr
== NULL
) {
9439 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9443 nl_addr_set_prefixlen(nl_ipaddr
, prefixlen
);
9444 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9446 wpa_printf(MSG_DEBUG
,
9447 "nl80211: neigh set destination addr failed");
9451 /* set the corresponding lladdr for neigh */
9452 nl_lladdr
= nl_addr_build(AF_BRIDGE
, (u8
*) addr
, ETH_ALEN
);
9453 if (nl_lladdr
== NULL
) {
9454 wpa_printf(MSG_DEBUG
, "nl80211: neigh set lladdr failed");
9458 rtnl_neigh_set_lladdr(rn
, nl_lladdr
);
9460 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9461 rtnl_neigh_set_state(rn
, NUD_PERMANENT
);
9463 res
= rtnl_neigh_add(drv
->rtnl_sk
, rn
, NLM_F_CREATE
);
9465 wpa_printf(MSG_DEBUG
,
9466 "nl80211: Adding bridge ip neigh failed: %s",
9471 nl_addr_put(nl_lladdr
);
9473 nl_addr_put(nl_ipaddr
);
9477 #else /* CONFIG_LIBNL3_ROUTE */
9479 #endif /* CONFIG_LIBNL3_ROUTE */
9483 static int wpa_driver_br_delete_ip_neigh(void *priv
, u8 version
,
9486 #ifdef CONFIG_LIBNL3_ROUTE
9487 struct i802_bss
*bss
= priv
;
9488 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9489 struct rtnl_neigh
*rn
;
9490 struct nl_addr
*nl_ipaddr
;
9491 int family
, addrsize
;
9500 } else if (version
== 6) {
9507 if (bss
->br_ifindex
== 0) {
9508 wpa_printf(MSG_DEBUG
,
9509 "nl80211: bridge must be set to delete an ip neigh");
9513 if (!drv
->rtnl_sk
) {
9514 wpa_printf(MSG_DEBUG
,
9515 "nl80211: nl_sock for NETLINK_ROUTE is not initialized");
9519 rn
= rtnl_neigh_alloc();
9523 /* set the destination ip address for neigh */
9524 nl_ipaddr
= nl_addr_build(family
, (void *) ipaddr
, addrsize
);
9525 if (nl_ipaddr
== NULL
) {
9526 wpa_printf(MSG_DEBUG
, "nl80211: nl_ipaddr build failed");
9530 res
= rtnl_neigh_set_dst(rn
, nl_ipaddr
);
9532 wpa_printf(MSG_DEBUG
,
9533 "nl80211: neigh set destination addr failed");
9537 rtnl_neigh_set_ifindex(rn
, bss
->br_ifindex
);
9539 res
= rtnl_neigh_delete(drv
->rtnl_sk
, rn
, 0);
9541 wpa_printf(MSG_DEBUG
,
9542 "nl80211: Deleting bridge ip neigh failed: %s",
9547 nl_addr_put(nl_ipaddr
);
9551 #else /* CONFIG_LIBNL3_ROUTE */
9553 #endif /* CONFIG_LIBNL3_ROUTE */
9557 static int linux_write_system_file(const char *path
, unsigned int val
)
9562 len
= os_snprintf(buf
, sizeof(buf
), "%u\n", val
);
9563 if (os_snprintf_error(sizeof(buf
), len
))
9566 fd
= open(path
, O_WRONLY
);
9570 if (write(fd
, buf
, len
) < 0) {
9571 wpa_printf(MSG_DEBUG
,
9572 "nl80211: Failed to write Linux system file: %s with the value of %d",
9583 static const char * drv_br_port_attr_str(enum drv_br_port_attr attr
)
9586 case DRV_BR_PORT_ATTR_PROXYARP
:
9587 return "proxyarp_wifi";
9588 case DRV_BR_PORT_ATTR_HAIRPIN_MODE
:
9589 return "hairpin_mode";
9596 static int wpa_driver_br_port_set_attr(void *priv
, enum drv_br_port_attr attr
,
9599 struct i802_bss
*bss
= priv
;
9601 const char *attr_txt
;
9603 attr_txt
= drv_br_port_attr_str(attr
);
9604 if (attr_txt
== NULL
)
9607 os_snprintf(path
, sizeof(path
), "/sys/class/net/%s/brport/%s",
9608 bss
->ifname
, attr_txt
);
9610 if (linux_write_system_file(path
, val
))
9617 static const char * drv_br_net_param_str(enum drv_br_net_param param
)
9620 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
9621 return "arp_accept";
9628 static int wpa_driver_br_set_net_param(void *priv
, enum drv_br_net_param param
,
9631 struct i802_bss
*bss
= priv
;
9633 const char *param_txt
;
9636 if (param
== DRV_BR_MULTICAST_SNOOPING
) {
9637 os_snprintf(path
, sizeof(path
),
9638 "/sys/devices/virtual/net/%s/bridge/multicast_snooping",
9643 param_txt
= drv_br_net_param_str(param
);
9644 if (param_txt
== NULL
)
9648 case DRV_BR_NET_PARAM_GARP_ACCEPT
:
9655 os_snprintf(path
, sizeof(path
), "/proc/sys/net/ipv%d/conf/%s/%s",
9656 ip_version
, bss
->brname
, param_txt
);
9659 if (linux_write_system_file(path
, val
))
9666 #ifdef CONFIG_DRIVER_NL80211_QCA
9668 static int hw_mode_to_qca_acs(enum hostapd_hw_mode hw_mode
)
9671 case HOSTAPD_MODE_IEEE80211B
:
9672 return QCA_ACS_MODE_IEEE80211B
;
9673 case HOSTAPD_MODE_IEEE80211G
:
9674 return QCA_ACS_MODE_IEEE80211G
;
9675 case HOSTAPD_MODE_IEEE80211A
:
9676 return QCA_ACS_MODE_IEEE80211A
;
9677 case HOSTAPD_MODE_IEEE80211AD
:
9678 return QCA_ACS_MODE_IEEE80211AD
;
9679 case HOSTAPD_MODE_IEEE80211ANY
:
9680 return QCA_ACS_MODE_IEEE80211ANY
;
9687 static int add_acs_freq_list(struct nl_msg
*msg
, const int *freq_list
)
9694 len
= int_array_len(freq_list
);
9695 freqs
= os_malloc(sizeof(u32
) * len
);
9698 for (i
= 0; i
< len
; i
++)
9699 freqs
[i
] = freq_list
[i
];
9700 ret
= nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
,
9701 sizeof(u32
) * len
, freqs
);
9707 static int wpa_driver_do_acs(void *priv
, struct drv_acs_params
*params
)
9709 struct i802_bss
*bss
= priv
;
9710 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9712 struct nlattr
*data
;
9716 mode
= hw_mode_to_qca_acs(params
->hw_mode
);
9720 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9721 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9722 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9723 QCA_NL80211_VENDOR_SUBCMD_DO_ACS
) ||
9724 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9725 nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HW_MODE
, mode
) ||
9726 (params
->ht_enabled
&&
9727 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT_ENABLED
)) ||
9728 (params
->ht40_enabled
&&
9729 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_HT40_ENABLED
)) ||
9730 (params
->vht_enabled
&&
9731 nla_put_flag(msg
, QCA_WLAN_VENDOR_ATTR_ACS_VHT_ENABLED
)) ||
9732 nla_put_u16(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CHWIDTH
,
9733 params
->ch_width
) ||
9734 (params
->ch_list_len
&&
9735 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST
, params
->ch_list_len
,
9736 params
->ch_list
)) ||
9737 add_acs_freq_list(msg
, params
->freq_list
)) {
9741 nla_nest_end(msg
, data
);
9743 wpa_printf(MSG_DEBUG
,
9744 "nl80211: ACS Params: HW_MODE: %d HT: %d HT40: %d VHT: %d BW: %d CH_LIST_LEN: %u",
9745 params
->hw_mode
, params
->ht_enabled
, params
->ht40_enabled
,
9746 params
->vht_enabled
, params
->ch_width
, params
->ch_list_len
);
9748 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9750 wpa_printf(MSG_DEBUG
,
9751 "nl80211: Failed to invoke driver ACS function: %s",
9758 static int nl80211_set_band(void *priv
, enum set_band band
)
9760 struct i802_bss
*bss
= priv
;
9761 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9763 struct nlattr
*data
;
9765 enum qca_set_band qca_band
;
9767 if (!drv
->setband_vendor_cmd_avail
)
9771 case WPA_SETBAND_AUTO
:
9772 qca_band
= QCA_SETBAND_AUTO
;
9774 case WPA_SETBAND_5G
:
9775 qca_band
= QCA_SETBAND_5G
;
9777 case WPA_SETBAND_2G
:
9778 qca_band
= QCA_SETBAND_2G
;
9784 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9785 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9786 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9787 QCA_NL80211_VENDOR_SUBCMD_SETBAND
) ||
9788 !(data
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9789 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_SETBAND_VALUE
, qca_band
)) {
9793 nla_nest_end(msg
, data
);
9795 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9797 wpa_printf(MSG_DEBUG
,
9798 "nl80211: Driver setband function failed: %s",
9805 struct nl80211_pcl
{
9807 unsigned int *freq_list
;
9810 static int preferred_freq_info_handler(struct nl_msg
*msg
, void *arg
)
9812 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
9813 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
9814 struct nl80211_pcl
*param
= arg
;
9815 struct nlattr
*nl_vend
, *attr
;
9816 enum qca_iface_type iface_type
;
9817 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
9818 unsigned int num
, max_num
;
9821 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
9822 genlmsg_attrlen(gnlh
, 0), NULL
);
9824 nl_vend
= tb
[NL80211_ATTR_VENDOR_DATA
];
9828 nla_parse(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
9829 nla_data(nl_vend
), nla_len(nl_vend
), NULL
);
9832 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
];
9834 wpa_printf(MSG_ERROR
, "nl80211: iface_type couldn't be found");
9839 iface_type
= (enum qca_iface_type
) nla_get_u32(attr
);
9840 wpa_printf(MSG_DEBUG
, "nl80211: Driver returned iface_type=%d",
9843 attr
= tb_vendor
[QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST
];
9845 wpa_printf(MSG_ERROR
,
9846 "nl80211: preferred_freq_list couldn't be found");
9852 * param->num has the maximum number of entries for which there
9853 * is room in the freq_list provided by the caller.
9855 freqs
= nla_data(attr
);
9856 max_num
= nla_len(attr
) / sizeof(u32
);
9857 if (max_num
> param
->num
)
9858 max_num
= param
->num
;
9859 for (num
= 0; num
< max_num
; num
++)
9860 param
->freq_list
[num
] = freqs
[num
];
9867 static int nl80211_get_pref_freq_list(void *priv
,
9868 enum wpa_driver_if_type if_type
,
9870 unsigned int *freq_list
)
9872 struct i802_bss
*bss
= priv
;
9873 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9877 struct nlattr
*params
;
9878 struct nl80211_pcl param
;
9879 enum qca_iface_type iface_type
;
9881 if (!drv
->get_pref_freq_list
)
9885 case WPA_IF_STATION
:
9886 iface_type
= QCA_IFACE_TYPE_STA
;
9889 iface_type
= QCA_IFACE_TYPE_AP
;
9892 iface_type
= QCA_IFACE_TYPE_P2P_GO
;
9894 case WPA_IF_P2P_CLIENT
:
9895 iface_type
= QCA_IFACE_TYPE_P2P_CLIENT
;
9898 iface_type
= QCA_IFACE_TYPE_IBSS
;
9901 iface_type
= QCA_IFACE_TYPE_TDLS
;
9908 param
.freq_list
= freq_list
;
9910 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9911 nla_put_u32(msg
, NL80211_ATTR_IFINDEX
, drv
->ifindex
) ||
9912 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9913 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9914 QCA_NL80211_VENDOR_SUBCMD_GET_PREFERRED_FREQ_LIST
) ||
9915 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9917 QCA_WLAN_VENDOR_ATTR_GET_PREFERRED_FREQ_LIST_IFACE_TYPE
,
9919 wpa_printf(MSG_ERROR
,
9920 "%s: err in adding vendor_cmd and vendor_data",
9925 nla_nest_end(msg
, params
);
9927 os_memset(freq_list
, 0, *num
* sizeof(freq_list
[0]));
9928 ret
= send_and_recv_msgs(drv
, msg
, preferred_freq_info_handler
, ¶m
);
9930 wpa_printf(MSG_ERROR
,
9931 "%s: err in send_and_recv_msgs", __func__
);
9937 for (i
= 0; i
< *num
; i
++) {
9938 wpa_printf(MSG_DEBUG
, "nl80211: preferred_channel_list[%d]=%d",
9946 static int nl80211_set_prob_oper_freq(void *priv
, unsigned int freq
)
9948 struct i802_bss
*bss
= priv
;
9949 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
9952 struct nlattr
*params
;
9954 if (!drv
->set_prob_oper_freq
)
9957 wpa_printf(MSG_DEBUG
,
9958 "nl80211: Set P2P probable operating freq %u for ifindex %d",
9959 freq
, bss
->ifindex
);
9961 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
9962 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
9963 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
9964 QCA_NL80211_VENDOR_SUBCMD_SET_PROBABLE_OPER_CHANNEL
) ||
9965 !(params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
)) ||
9967 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_IFACE_TYPE
,
9968 QCA_IFACE_TYPE_P2P_CLIENT
) ||
9970 QCA_WLAN_VENDOR_ATTR_PROBABLE_OPER_CHANNEL_FREQ
,
9972 wpa_printf(MSG_ERROR
,
9973 "%s: err in adding vendor_cmd and vendor_data",
9978 nla_nest_end(msg
, params
);
9980 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
9983 wpa_printf(MSG_ERROR
, "%s: err in send_and_recv_msgs",
9992 static int nl80211_p2p_lo_start(void *priv
, unsigned int freq
,
9993 unsigned int period
, unsigned int interval
,
9994 unsigned int count
, const u8
*device_types
,
9995 size_t dev_types_len
,
9996 const u8
*ies
, size_t ies_len
)
9998 struct i802_bss
*bss
= priv
;
9999 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10000 struct nl_msg
*msg
;
10001 struct nlattr
*container
;
10004 wpa_printf(MSG_DEBUG
,
10005 "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
10006 freq
, period
, interval
, count
);
10008 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10011 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10012 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10013 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10014 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_START
))
10017 container
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10021 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL
,
10023 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD
,
10025 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL
,
10027 nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT
,
10029 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES
,
10030 dev_types_len
, device_types
) ||
10031 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE
,
10035 nla_nest_end(msg
, container
);
10036 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10039 wpa_printf(MSG_DEBUG
,
10040 "nl80211: Failed to send P2P Listen offload vendor command");
10052 static int nl80211_p2p_lo_stop(void *priv
)
10054 struct i802_bss
*bss
= priv
;
10055 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10056 struct nl_msg
*msg
;
10058 wpa_printf(MSG_DEBUG
, "nl80211: Stop P2P Listen offload");
10060 if (!(drv
->capa
.flags
& WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD
))
10063 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10064 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10065 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10066 QCA_NL80211_VENDOR_SUBCMD_P2P_LISTEN_OFFLOAD_STOP
)) {
10071 return send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10075 static int nl80211_set_tdls_mode(void *priv
, int tdls_external_control
)
10077 struct i802_bss
*bss
= priv
;
10078 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10079 struct nl_msg
*msg
;
10080 struct nlattr
*params
;
10084 wpa_printf(MSG_DEBUG
,
10085 "nl80211: Set TDKS mode: tdls_external_control=%d",
10086 tdls_external_control
);
10088 if (tdls_external_control
== 1)
10089 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_IMPLICIT
|
10090 QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXTERNAL
;
10092 tdls_mode
= QCA_WLAN_VENDOR_TDLS_TRIGGER_MODE_EXPLICIT
;
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_CONFIGURE_TDLS
))
10100 params
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10104 if (nla_put_u32(msg
, QCA_WLAN_VENDOR_ATTR_TDLS_CONFIG_TRIGGER_MODE
,
10108 nla_nest_end(msg
, params
);
10110 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10113 wpa_printf(MSG_ERROR
,
10114 "nl80211: Set TDLS mode failed: ret=%d (%s)",
10115 ret
, strerror(-ret
));
10127 static enum mbo_transition_reject_reason
10128 nl80211_mbo_reject_reason_mapping(enum qca_wlan_btm_candidate_status status
)
10131 case QCA_STATUS_REJECT_EXCESSIVE_FRAME_LOSS_EXPECTED
:
10132 return MBO_TRANSITION_REJECT_REASON_FRAME_LOSS
;
10133 case QCA_STATUS_REJECT_EXCESSIVE_DELAY_EXPECTED
:
10134 return MBO_TRANSITION_REJECT_REASON_DELAY
;
10135 case QCA_STATUS_REJECT_INSUFFICIENT_QOS_CAPACITY
:
10136 return MBO_TRANSITION_REJECT_REASON_QOS_CAPACITY
;
10137 case QCA_STATUS_REJECT_LOW_RSSI
:
10138 return MBO_TRANSITION_REJECT_REASON_RSSI
;
10139 case QCA_STATUS_REJECT_HIGH_INTERFERENCE
:
10140 return MBO_TRANSITION_REJECT_REASON_INTERFERENCE
;
10141 case QCA_STATUS_REJECT_UNKNOWN
:
10143 return MBO_TRANSITION_REJECT_REASON_UNSPECIFIED
;
10148 static void nl80211_parse_btm_candidate_info(struct candidate_list
*candidate
,
10149 struct nlattr
*tb
[], int num
)
10151 enum qca_wlan_btm_candidate_status status
;
10154 os_memcpy(candidate
->bssid
,
10155 nla_data(tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
]),
10158 status
= nla_get_u32(
10159 tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
]);
10160 candidate
->is_accept
= status
== QCA_STATUS_ACCEPT
;
10161 candidate
->reject_reason
= nl80211_mbo_reject_reason_mapping(status
);
10163 if (candidate
->is_accept
)
10164 os_snprintf(buf
, sizeof(buf
), "Accepted");
10166 os_snprintf(buf
, sizeof(buf
),
10167 "Rejected, Reject_reason: %d",
10168 candidate
->reject_reason
);
10169 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
" %s",
10170 num
, MAC2STR(candidate
->bssid
), buf
);
10175 nl80211_get_bss_transition_status_handler(struct nl_msg
*msg
, void *arg
)
10177 struct wpa_bss_candidate_info
*info
= arg
;
10178 struct candidate_list
*candidate
= info
->candidates
;
10179 struct nlattr
*tb_msg
[NL80211_ATTR_MAX
+ 1];
10180 struct nlattr
*tb_vendor
[QCA_WLAN_VENDOR_ATTR_MAX
+ 1];
10181 struct nlattr
*tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1];
10182 static struct nla_policy policy
[
10183 QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
+ 1] = {
10184 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] = {
10187 [QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
] = {
10191 struct nlattr
*attr
;
10193 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
10196 num
= info
->num
; /* number of candidates sent to driver */
10198 nla_parse(tb_msg
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
10199 genlmsg_attrlen(gnlh
, 0), NULL
);
10201 if (!tb_msg
[NL80211_ATTR_VENDOR_DATA
] ||
10202 nla_parse_nested(tb_vendor
, QCA_WLAN_VENDOR_ATTR_MAX
,
10203 tb_msg
[NL80211_ATTR_VENDOR_DATA
], NULL
) ||
10204 !tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
])
10207 wpa_printf(MSG_DEBUG
,
10208 "nl80211: WNM Candidate list received from driver");
10209 nla_for_each_nested(attr
,
10210 tb_vendor
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
],
10212 if (info
->num
>= num
||
10214 tb
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_MAX
,
10216 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
] ||
10217 !tb
[QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_STATUS
])
10220 nl80211_parse_btm_candidate_info(candidate
, tb
, info
->num
);
10230 static struct wpa_bss_candidate_info
*
10231 nl80211_get_bss_transition_status(void *priv
, struct wpa_bss_trans_info
*params
)
10233 struct i802_bss
*bss
= priv
;
10234 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10235 struct nl_msg
*msg
;
10236 struct nlattr
*attr
, *attr1
, *attr2
;
10237 struct wpa_bss_candidate_info
*info
;
10242 if (!drv
->fetch_bss_trans_status
)
10245 info
= os_zalloc(sizeof(*info
));
10248 /* Allocate memory for number of candidates sent to driver */
10249 info
->candidates
= os_calloc(params
->n_candidates
,
10250 sizeof(*info
->candidates
));
10251 if (!info
->candidates
) {
10256 /* Copy the number of candidates being sent to driver. This is used in
10257 * nl80211_get_bss_transition_status_handler() to limit the number of
10258 * candidates that can be populated in info->candidates and will be
10259 * later overwritten with the actual number of candidates received from
10262 info
->num
= params
->n_candidates
;
10264 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10265 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10266 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10267 QCA_NL80211_VENDOR_SUBCMD_FETCH_BSS_TRANSITION_STATUS
))
10270 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10274 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_BTM_MBO_TRANSITION_REASON
,
10275 params
->mbo_transition_reason
))
10278 attr1
= nla_nest_start(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO
);
10282 wpa_printf(MSG_DEBUG
,
10283 "nl80211: WNM Candidate list info sending to driver: mbo_transition_reason: %d n_candidates: %d",
10284 params
->mbo_transition_reason
, params
->n_candidates
);
10285 pos
= params
->bssid
;
10286 for (i
= 0; i
< params
->n_candidates
; i
++) {
10287 wpa_printf(MSG_DEBUG
, "nl80211: BSSID[%d]: " MACSTR
, i
,
10289 attr2
= nla_nest_start(msg
, i
);
10291 nla_put(msg
, QCA_WLAN_VENDOR_ATTR_BTM_CANDIDATE_INFO_BSSID
,
10295 nla_nest_end(msg
, attr2
);
10298 nla_nest_end(msg
, attr1
);
10299 nla_nest_end(msg
, attr
);
10301 ret
= send_and_recv_msgs(drv
, msg
,
10302 nl80211_get_bss_transition_status_handler
,
10306 wpa_printf(MSG_ERROR
,
10307 "nl80211: WNM Get BSS transition status failed: ret=%d (%s)",
10308 ret
, strerror(-ret
));
10315 os_free(info
->candidates
);
10322 * nl80211_ignore_assoc_disallow - Configure driver to ignore assoc_disallow
10323 * @priv: Pointer to private driver data from wpa_driver_nl80211_init()
10324 * @ignore_assoc_disallow: 0 to not ignore, 1 to ignore
10325 * Returns: 0 on success, -1 on failure
10327 static int nl80211_ignore_assoc_disallow(void *priv
, int ignore_disallow
)
10329 struct i802_bss
*bss
= priv
;
10330 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10331 struct nl_msg
*msg
;
10332 struct nlattr
*attr
;
10335 if (!drv
->set_wifi_conf_vendor_cmd_avail
)
10338 if (!(msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_VENDOR
)) ||
10339 nla_put_u32(msg
, NL80211_ATTR_VENDOR_ID
, OUI_QCA
) ||
10340 nla_put_u32(msg
, NL80211_ATTR_VENDOR_SUBCMD
,
10341 QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION
))
10344 attr
= nla_nest_start(msg
, NL80211_ATTR_VENDOR_DATA
);
10348 wpa_printf(MSG_DEBUG
, "nl80211: Set ignore_assoc_disallow %d",
10350 if (nla_put_u8(msg
, QCA_WLAN_VENDOR_ATTR_CONFIG_IGNORE_ASSOC_DISALLOWED
,
10354 nla_nest_end(msg
, attr
);
10356 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10359 wpa_printf(MSG_ERROR
,
10360 "nl80211: Set ignore_assoc_disallow failed: ret=%d (%s)",
10361 ret
, strerror(-ret
));
10370 #endif /* CONFIG_MBO */
10372 #endif /* CONFIG_DRIVER_NL80211_QCA */
10375 static int nl80211_write_to_file(const char *name
, unsigned int val
)
10380 fd
= open(name
, O_RDWR
);
10382 wpa_printf(MSG_ERROR
, "nl80211: Failed to open %s: %s",
10383 name
, strerror(errno
));
10387 len
= os_snprintf(tmp
, sizeof(tmp
), "%u\n", val
);
10388 len
= write(fd
, tmp
, len
);
10390 wpa_printf(MSG_ERROR
, "nl80211: Failed to write to %s: %s",
10391 name
, strerror(errno
));
10398 static int nl80211_configure_data_frame_filters(void *priv
, u32 filter_flags
)
10400 struct i802_bss
*bss
= priv
;
10404 wpa_printf(MSG_DEBUG
, "nl80211: Data frame filter flags=0x%x",
10407 /* Configure filtering of unicast frame encrypted using GTK */
10408 ret
= os_snprintf(path
, sizeof(path
),
10409 "/proc/sys/net/ipv4/conf/%s/drop_unicast_in_l2_multicast",
10411 if (os_snprintf_error(sizeof(path
), ret
))
10414 ret
= nl80211_write_to_file(path
,
10416 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10418 wpa_printf(MSG_ERROR
,
10419 "nl80211: Failed to set IPv4 unicast in multicast filter");
10423 os_snprintf(path
, sizeof(path
),
10424 "/proc/sys/net/ipv6/conf/%s/drop_unicast_in_l2_multicast",
10426 ret
= nl80211_write_to_file(path
,
10428 WPA_DATA_FRAME_FILTER_FLAG_GTK
));
10431 wpa_printf(MSG_ERROR
,
10432 "nl80211: Failed to set IPv6 unicast in multicast filter");
10436 /* Configure filtering of unicast frame encrypted using GTK */
10437 os_snprintf(path
, sizeof(path
),
10438 "/proc/sys/net/ipv4/conf/%s/drop_gratuitous_arp",
10440 ret
= nl80211_write_to_file(path
,
10442 WPA_DATA_FRAME_FILTER_FLAG_ARP
));
10444 wpa_printf(MSG_ERROR
,
10445 "nl80211: Failed set gratuitous ARP filter");
10449 /* Configure filtering of IPv6 NA frames */
10450 os_snprintf(path
, sizeof(path
),
10451 "/proc/sys/net/ipv6/conf/%s/drop_unsolicited_na",
10453 ret
= nl80211_write_to_file(path
,
10455 WPA_DATA_FRAME_FILTER_FLAG_NA
));
10457 wpa_printf(MSG_ERROR
,
10458 "nl80211: Failed to set unsolicited NA filter");
10466 static int nl80211_get_ext_capab(void *priv
, enum wpa_driver_if_type type
,
10467 const u8
**ext_capa
, const u8
**ext_capa_mask
,
10468 unsigned int *ext_capa_len
)
10470 struct i802_bss
*bss
= priv
;
10471 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10472 enum nl80211_iftype nlmode
;
10475 if (!ext_capa
|| !ext_capa_mask
|| !ext_capa_len
)
10478 nlmode
= wpa_driver_nl80211_if_type(type
);
10480 /* By default, use the per-radio values */
10481 *ext_capa
= drv
->extended_capa
;
10482 *ext_capa_mask
= drv
->extended_capa_mask
;
10483 *ext_capa_len
= drv
->extended_capa_len
;
10485 /* Replace the default value if a per-interface type value exists */
10486 for (i
= 0; i
< drv
->num_iface_ext_capa
; i
++) {
10487 if (nlmode
== drv
->iface_ext_capa
[i
].iftype
) {
10488 *ext_capa
= drv
->iface_ext_capa
[i
].ext_capa
;
10489 *ext_capa_mask
= drv
->iface_ext_capa
[i
].ext_capa_mask
;
10490 *ext_capa_len
= drv
->iface_ext_capa
[i
].ext_capa_len
;
10499 static int nl80211_update_connection_params(
10500 void *priv
, struct wpa_driver_associate_params
*params
,
10501 enum wpa_drv_update_connect_params_mask mask
)
10503 struct i802_bss
*bss
= priv
;
10504 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10505 struct nl_msg
*msg
;
10507 enum nl80211_auth_type type
;
10509 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_UPDATE_CONNECT_PARAMS
);
10513 wpa_printf(MSG_DEBUG
, "nl80211: Update connection params (ifindex=%d)",
10516 if ((mask
& WPA_DRV_UPDATE_ASSOC_IES
) && params
->wpa_ie
) {
10517 if (nla_put(msg
, NL80211_ATTR_IE
, params
->wpa_ie_len
,
10520 wpa_hexdump(MSG_DEBUG
, " * IEs", params
->wpa_ie
,
10521 params
->wpa_ie_len
);
10524 if (mask
& WPA_DRV_UPDATE_AUTH_TYPE
) {
10525 type
= get_nl_auth_type(params
->auth_alg
);
10526 if (type
== NL80211_AUTHTYPE_MAX
||
10527 nla_put_u32(msg
, NL80211_ATTR_AUTH_TYPE
, type
))
10529 wpa_printf(MSG_DEBUG
, " * Auth Type %d", type
);
10532 if ((mask
& WPA_DRV_UPDATE_FILS_ERP_INFO
) &&
10533 nl80211_put_fils_connect_params(drv
, params
, msg
))
10536 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10539 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10540 "nl80211: Update connect params command failed: ret=%d (%s)",
10541 ret
, strerror(-ret
));
10549 static int nl80211_send_external_auth_status(void *priv
,
10550 struct external_auth
*params
)
10552 struct i802_bss
*bss
= priv
;
10553 struct wpa_driver_nl80211_data
*drv
= bss
->drv
;
10554 struct nl_msg
*msg
= NULL
;
10557 wpa_dbg(drv
->ctx
, MSG_DEBUG
,
10558 "nl80211: External auth status: %u", params
->status
);
10560 msg
= nl80211_drv_msg(drv
, 0, NL80211_CMD_EXTERNAL_AUTH
);
10562 nla_put_u16(msg
, NL80211_ATTR_STATUS_CODE
, params
->status
) ||
10563 nla_put(msg
, NL80211_ATTR_SSID
, params
->ssid_len
,
10565 nla_put(msg
, NL80211_ATTR_BSSID
, ETH_ALEN
, params
->bssid
))
10567 ret
= send_and_recv_msgs(drv
, msg
, NULL
, NULL
);
10570 wpa_printf(MSG_DEBUG
,
10571 "nl80211: External Auth status update failed: ret=%d (%s)",
10572 ret
, strerror(-ret
));
10581 const struct wpa_driver_ops wpa_driver_nl80211_ops
= {
10583 .desc
= "Linux nl80211/cfg80211",
10584 .get_bssid
= wpa_driver_nl80211_get_bssid
,
10585 .get_ssid
= wpa_driver_nl80211_get_ssid
,
10586 .set_key
= driver_nl80211_set_key
,
10587 .scan2
= driver_nl80211_scan2
,
10588 .sched_scan
= wpa_driver_nl80211_sched_scan
,
10589 .stop_sched_scan
= wpa_driver_nl80211_stop_sched_scan
,
10590 .get_scan_results2
= wpa_driver_nl80211_get_scan_results
,
10591 .abort_scan
= wpa_driver_nl80211_abort_scan
,
10592 .deauthenticate
= driver_nl80211_deauthenticate
,
10593 .authenticate
= driver_nl80211_authenticate
,
10594 .associate
= wpa_driver_nl80211_associate
,
10595 .global_init
= nl80211_global_init
,
10596 .global_deinit
= nl80211_global_deinit
,
10597 .init2
= wpa_driver_nl80211_init
,
10598 .deinit
= driver_nl80211_deinit
,
10599 .get_capa
= wpa_driver_nl80211_get_capa
,
10600 .set_operstate
= wpa_driver_nl80211_set_operstate
,
10601 .set_supp_port
= wpa_driver_nl80211_set_supp_port
,
10602 .set_country
= wpa_driver_nl80211_set_country
,
10603 .get_country
= wpa_driver_nl80211_get_country
,
10604 .set_ap
= wpa_driver_nl80211_set_ap
,
10605 .set_acl
= wpa_driver_nl80211_set_acl
,
10606 .if_add
= wpa_driver_nl80211_if_add
,
10607 .if_remove
= driver_nl80211_if_remove
,
10608 .send_mlme
= driver_nl80211_send_mlme
,
10609 .get_hw_feature_data
= nl80211_get_hw_feature_data
,
10610 .sta_add
= wpa_driver_nl80211_sta_add
,
10611 .sta_remove
= driver_nl80211_sta_remove
,
10612 .hapd_send_eapol
= wpa_driver_nl80211_hapd_send_eapol
,
10613 .sta_set_flags
= wpa_driver_nl80211_sta_set_flags
,
10614 .hapd_init
= i802_init
,
10615 .hapd_deinit
= i802_deinit
,
10616 .set_wds_sta
= i802_set_wds_sta
,
10617 .get_seqnum
= i802_get_seqnum
,
10618 .flush
= i802_flush
,
10619 .get_inact_sec
= i802_get_inact_sec
,
10620 .sta_clear_stats
= i802_sta_clear_stats
,
10621 .set_rts
= i802_set_rts
,
10622 .set_frag
= i802_set_frag
,
10623 .set_tx_queue_params
= i802_set_tx_queue_params
,
10624 .set_sta_vlan
= driver_nl80211_set_sta_vlan
,
10625 .sta_deauth
= i802_sta_deauth
,
10626 .sta_disassoc
= i802_sta_disassoc
,
10627 .read_sta_data
= driver_nl80211_read_sta_data
,
10628 .set_freq
= i802_set_freq
,
10629 .send_action
= driver_nl80211_send_action
,
10630 .send_action_cancel_wait
= wpa_driver_nl80211_send_action_cancel_wait
,
10631 .remain_on_channel
= wpa_driver_nl80211_remain_on_channel
,
10632 .cancel_remain_on_channel
=
10633 wpa_driver_nl80211_cancel_remain_on_channel
,
10634 .probe_req_report
= driver_nl80211_probe_req_report
,
10635 .deinit_ap
= wpa_driver_nl80211_deinit_ap
,
10636 .deinit_p2p_cli
= wpa_driver_nl80211_deinit_p2p_cli
,
10637 .resume
= wpa_driver_nl80211_resume
,
10638 .signal_monitor
= nl80211_signal_monitor
,
10639 .signal_poll
= nl80211_signal_poll
,
10640 .send_frame
= nl80211_send_frame
,
10641 .set_param
= nl80211_set_param
,
10642 .get_radio_name
= nl80211_get_radio_name
,
10643 .add_pmkid
= nl80211_add_pmkid
,
10644 .remove_pmkid
= nl80211_remove_pmkid
,
10645 .flush_pmkid
= nl80211_flush_pmkid
,
10646 .set_rekey_info
= nl80211_set_rekey_info
,
10647 .poll_client
= nl80211_poll_client
,
10648 .set_p2p_powersave
= nl80211_set_p2p_powersave
,
10649 .start_dfs_cac
= nl80211_start_radar_detection
,
10650 .stop_ap
= wpa_driver_nl80211_stop_ap
,
10652 .send_tdls_mgmt
= nl80211_send_tdls_mgmt
,
10653 .tdls_oper
= nl80211_tdls_oper
,
10654 .tdls_enable_channel_switch
= nl80211_tdls_enable_channel_switch
,
10655 .tdls_disable_channel_switch
= nl80211_tdls_disable_channel_switch
,
10656 #endif /* CONFIG_TDLS */
10657 .update_ft_ies
= wpa_driver_nl80211_update_ft_ies
,
10658 .get_mac_addr
= wpa_driver_nl80211_get_macaddr
,
10659 .get_survey
= wpa_driver_nl80211_get_survey
,
10660 .status
= wpa_driver_nl80211_status
,
10661 .switch_channel
= nl80211_switch_channel
,
10663 .set_noa
= wpa_driver_set_p2p_noa
,
10664 .get_noa
= wpa_driver_get_p2p_noa
,
10665 .set_ap_wps_ie
= wpa_driver_set_ap_wps_p2p_ie
,
10666 #endif /* ANDROID_P2P */
10668 #ifndef ANDROID_LIB_STUB
10669 .driver_cmd
= wpa_driver_nl80211_driver_cmd
,
10670 #endif /* !ANDROID_LIB_STUB */
10671 #endif /* ANDROID */
10672 .vendor_cmd
= nl80211_vendor_cmd
,
10673 .set_qos_map
= nl80211_set_qos_map
,
10674 .set_wowlan
= nl80211_set_wowlan
,
10675 .set_mac_addr
= nl80211_set_mac_addr
,
10677 .init_mesh
= wpa_driver_nl80211_init_mesh
,
10678 .join_mesh
= wpa_driver_nl80211_join_mesh
,
10679 .leave_mesh
= wpa_driver_nl80211_leave_mesh
,
10680 #endif /* CONFIG_MESH */
10681 .br_add_ip_neigh
= wpa_driver_br_add_ip_neigh
,
10682 .br_delete_ip_neigh
= wpa_driver_br_delete_ip_neigh
,
10683 .br_port_set_attr
= wpa_driver_br_port_set_attr
,
10684 .br_set_net_param
= wpa_driver_br_set_net_param
,
10685 .add_tx_ts
= nl80211_add_ts
,
10686 .del_tx_ts
= nl80211_del_ts
,
10687 .get_ifindex
= nl80211_get_ifindex
,
10688 #ifdef CONFIG_DRIVER_NL80211_QCA
10689 .roaming
= nl80211_roaming
,
10690 .disable_fils
= nl80211_disable_fils
,
10691 .do_acs
= wpa_driver_do_acs
,
10692 .set_band
= nl80211_set_band
,
10693 .get_pref_freq_list
= nl80211_get_pref_freq_list
,
10694 .set_prob_oper_freq
= nl80211_set_prob_oper_freq
,
10695 .p2p_lo_start
= nl80211_p2p_lo_start
,
10696 .p2p_lo_stop
= nl80211_p2p_lo_stop
,
10697 .set_default_scan_ies
= nl80211_set_default_scan_ies
,
10698 .set_tdls_mode
= nl80211_set_tdls_mode
,
10700 .get_bss_transition_status
= nl80211_get_bss_transition_status
,
10701 .ignore_assoc_disallow
= nl80211_ignore_assoc_disallow
,
10702 #endif /* CONFIG_MBO */
10703 .set_bssid_blacklist
= nl80211_set_bssid_blacklist
,
10704 #endif /* CONFIG_DRIVER_NL80211_QCA */
10705 .configure_data_frame_filters
= nl80211_configure_data_frame_filters
,
10706 .get_ext_capab
= nl80211_get_ext_capab
,
10707 .update_connect_params
= nl80211_update_connection_params
,
10708 .send_external_auth_status
= nl80211_send_external_auth_status
,