2 * iwinfo - Wireless Information Library - NL80211 Backend
4 * Copyright (C) 2010-2013 Jo-Philipp Wich <xm@subsignal.org>
6 * The iwinfo library is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
10 * The iwinfo library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * See the GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with the iwinfo library. If not, see http://www.gnu.org/licenses/.
18 * The signal handling code is derived from the official madwifi tools,
19 * wlanconfig.c in particular. The encryption property handling was
20 * inspired by the hostapd madwifi driver.
22 * Parts of this code are derived from the Linux iw utility.
27 #include "iwinfo_nl80211.h"
29 #define min(x, y) ((x) < (y)) ? (x) : (y)
31 static struct nl80211_state
*nls
= NULL
;
33 static void nl80211_close(void)
38 genl_family_put(nls
->nlctrl
);
41 genl_family_put(nls
->nl80211
);
44 nl_socket_free(nls
->nl_sock
);
47 nl_cache_free(nls
->nl_cache
);
54 static int nl80211_init(void)
60 nls
= malloc(sizeof(struct nl80211_state
));
66 memset(nls
, 0, sizeof(*nls
));
68 nls
->nl_sock
= nl_socket_alloc();
74 if (genl_connect(nls
->nl_sock
)) {
79 fd
= nl_socket_get_fd(nls
->nl_sock
);
80 if (fcntl(fd
, F_SETFD
, fcntl(fd
, F_GETFD
) | FD_CLOEXEC
) < 0) {
85 if (genl_ctrl_alloc_cache(nls
->nl_sock
, &nls
->nl_cache
)) {
90 nls
->nl80211
= genl_ctrl_search_by_name(nls
->nl_cache
, "nl80211");
96 nls
->nlctrl
= genl_ctrl_search_by_name(nls
->nl_cache
, "nlctrl");
111 static int nl80211_readint(const char *path
)
117 if ((fd
= open(path
, O_RDONLY
)) > -1)
119 if (read(fd
, buffer
, sizeof(buffer
)) > 0)
129 static int nl80211_msg_error(struct sockaddr_nl
*nla
,
130 struct nlmsgerr
*err
, void *arg
)
137 static int nl80211_msg_finish(struct nl_msg
*msg
, void *arg
)
144 static int nl80211_msg_ack(struct nl_msg
*msg
, void *arg
)
151 static int nl80211_msg_response(struct nl_msg
*msg
, void *arg
)
156 static void nl80211_free(struct nl80211_msg_conveyor
*cv
)
171 static struct nl80211_msg_conveyor
* nl80211_new(struct genl_family
*family
,
174 static struct nl80211_msg_conveyor cv
;
176 struct nl_msg
*req
= NULL
;
177 struct nl_cb
*cb
= NULL
;
183 cb
= nl_cb_alloc(NL_CB_DEFAULT
);
187 genlmsg_put(req
, 0, 0, genl_family_get_id(family
), 0, flags
, cmd
, 0);
205 static struct nl80211_msg_conveyor
* nl80211_ctl(int cmd
, int flags
)
207 if (nl80211_init() < 0)
210 return nl80211_new(nls
->nlctrl
, cmd
, flags
);
213 static int nl80211_phy_idx_from_uci(const char *name
)
215 struct uci_section
*s
;
223 s
= iwinfo_uci_get_radio(name
, "mac80211");
227 opt
= uci_lookup_option_string(uci_ctx
, s
, "path");
231 snprintf(buf
, sizeof(buf
), "/sys/devices/%s/ieee80211/*/index", opt
);
232 err
= glob(buf
, 0, NULL
, &gl
);
237 f
= fopen(gl
.gl_pathv
[0], "r");
244 err
= fread(buf
, 1, sizeof(buf
) - 1, f
);
258 static struct nl80211_msg_conveyor
* nl80211_msg(const char *ifname
,
261 int ifidx
= -1, phyidx
= -1;
262 struct nl80211_msg_conveyor
*cv
;
267 if (nl80211_init() < 0)
270 if (!strncmp(ifname
, "phy", 3))
271 phyidx
= atoi(&ifname
[3]);
272 else if (!strncmp(ifname
, "radio", 5))
273 phyidx
= nl80211_phy_idx_from_uci(ifname
);
274 else if (!strncmp(ifname
, "mon.", 4))
275 ifidx
= if_nametoindex(&ifname
[4]);
277 ifidx
= if_nametoindex(ifname
);
279 /* Valid ifidx must be greater than 0 */
280 if ((ifidx
<= 0) && (phyidx
< 0))
283 cv
= nl80211_new(nls
->nl80211
, cmd
, flags
);
288 NLA_PUT_U32(cv
->msg
, NL80211_ATTR_IFINDEX
, ifidx
);
291 NLA_PUT_U32(cv
->msg
, NL80211_ATTR_WIPHY
, phyidx
);
300 static struct nl80211_msg_conveyor
* nl80211_send(
301 struct nl80211_msg_conveyor
*cv
,
302 int (*cb_func
)(struct nl_msg
*, void *), void *cb_arg
304 static struct nl80211_msg_conveyor rcv
;
308 nl_cb_set(cv
->cb
, NL_CB_VALID
, NL_CB_CUSTOM
, cb_func
, cb_arg
);
310 nl_cb_set(cv
->cb
, NL_CB_VALID
, NL_CB_CUSTOM
, nl80211_msg_response
, &rcv
);
312 if (nl_send_auto_complete(nls
->nl_sock
, cv
->msg
) < 0)
315 nl_cb_err(cv
->cb
, NL_CB_CUSTOM
, nl80211_msg_error
, &err
);
316 nl_cb_set(cv
->cb
, NL_CB_FINISH
, NL_CB_CUSTOM
, nl80211_msg_finish
, &err
);
317 nl_cb_set(cv
->cb
, NL_CB_ACK
, NL_CB_CUSTOM
, nl80211_msg_ack
, &err
);
320 nl_recvmsgs(nls
->nl_sock
, cv
->cb
);
331 static struct nlattr
** nl80211_parse(struct nl_msg
*msg
)
333 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
334 static struct nlattr
*attr
[NL80211_ATTR_MAX
+ 1];
336 nla_parse(attr
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
337 genlmsg_attrlen(gnlh
, 0), NULL
);
343 static int nl80211_subscribe_cb(struct nl_msg
*msg
, void *arg
)
345 struct nl80211_group_conveyor
*cv
= arg
;
347 struct nlattr
**attr
= nl80211_parse(msg
);
348 struct nlattr
*mgrpinfo
[CTRL_ATTR_MCAST_GRP_MAX
+ 1];
352 if (!attr
[CTRL_ATTR_MCAST_GROUPS
])
355 nla_for_each_nested(mgrp
, attr
[CTRL_ATTR_MCAST_GROUPS
], mgrpidx
)
357 nla_parse(mgrpinfo
, CTRL_ATTR_MCAST_GRP_MAX
,
358 nla_data(mgrp
), nla_len(mgrp
), NULL
);
360 if (mgrpinfo
[CTRL_ATTR_MCAST_GRP_ID
] &&
361 mgrpinfo
[CTRL_ATTR_MCAST_GRP_NAME
] &&
362 !strncmp(nla_data(mgrpinfo
[CTRL_ATTR_MCAST_GRP_NAME
]),
363 cv
->name
, nla_len(mgrpinfo
[CTRL_ATTR_MCAST_GRP_NAME
])))
365 cv
->id
= nla_get_u32(mgrpinfo
[CTRL_ATTR_MCAST_GRP_ID
]);
373 static int nl80211_subscribe(const char *family
, const char *group
)
375 struct nl80211_group_conveyor cv
= { .name
= group
, .id
= -ENOENT
};
376 struct nl80211_msg_conveyor
*req
;
378 req
= nl80211_ctl(CTRL_CMD_GETFAMILY
, 0);
381 NLA_PUT_STRING(req
->msg
, CTRL_ATTR_FAMILY_NAME
, family
);
382 nl80211_send(req
, nl80211_subscribe_cb
, &cv
);
388 return nl_socket_add_membership(nls
->nl_sock
, cv
.id
);
392 static int nl80211_wait_cb(struct nl_msg
*msg
, void *arg
)
394 struct nl80211_event_conveyor
*cv
= arg
;
395 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
397 if (gnlh
->cmd
== cv
->wait
)
398 cv
->recv
= gnlh
->cmd
;
403 static int nl80211_wait_seq_check(struct nl_msg
*msg
, void *arg
)
408 static int nl80211_wait(const char *family
, const char *group
, int cmd
)
410 struct nl80211_event_conveyor cv
= { .wait
= cmd
};
413 if (nl80211_subscribe(family
, group
))
416 cb
= nl_cb_alloc(NL_CB_DEFAULT
);
421 nl_cb_set(cb
, NL_CB_SEQ_CHECK
, NL_CB_CUSTOM
, nl80211_wait_seq_check
, NULL
);
422 nl_cb_set(cb
, NL_CB_VALID
, NL_CB_CUSTOM
, nl80211_wait_cb
, &cv
);
425 nl_recvmsgs(nls
->nl_sock
, cb
);
433 static int nl80211_freq2channel(int freq
)
437 else if (freq
< 2484)
438 return (freq
- 2407) / 5;
439 else if (freq
>= 4910 && freq
<= 4980)
440 return (freq
- 4000) / 5;
442 return (freq
- 5000) / 5;
445 static int nl80211_channel2freq(int channel
, const char *band
)
447 if (!band
|| band
[0] != 'a')
451 else if (channel
< 14)
452 return (channel
* 5) + 2407;
456 if (channel
>= 182 && channel
<= 196)
457 return (channel
* 5) + 4000;
459 return (channel
* 5) + 5000;
465 static char * nl80211_getval(const char *ifname
, const char *buf
, const char *key
)
468 char lkey
[64] = { 0 };
469 const char *ln
= buf
;
470 static char lval
[256] = { 0 };
472 int matched_if
= ifname
? 0 : 1;
475 for( i
= 0, len
= strlen(buf
); i
< len
; i
++ )
477 if (!lkey
[0] && (buf
[i
] == ' ' || buf
[i
] == '\t'))
481 else if (!lkey
[0] && (buf
[i
] == '='))
483 if ((&buf
[i
] - ln
) > 0)
484 memcpy(lkey
, ln
, min(sizeof(lkey
) - 1, &buf
[i
] - ln
));
486 else if (buf
[i
] == '\n')
490 memcpy(lval
, ln
+ strlen(lkey
) + 1,
491 min(sizeof(lval
) - 1, &buf
[i
] - ln
- strlen(lkey
) - 1));
493 if ((ifname
!= NULL
) &&
494 (!strcmp(lkey
, "interface") || !strcmp(lkey
, "bss")) )
496 matched_if
= !strcmp(lval
, ifname
);
498 else if (matched_if
&& !strcmp(lkey
, key
))
505 memset(lkey
, 0, sizeof(lkey
));
506 memset(lval
, 0, sizeof(lval
));
513 static int nl80211_ifname2phy_cb(struct nl_msg
*msg
, void *arg
)
516 struct nlattr
**attr
= nl80211_parse(msg
);
518 if (attr
[NL80211_ATTR_WIPHY_NAME
])
519 memcpy(buf
, nla_data(attr
[NL80211_ATTR_WIPHY_NAME
]),
520 nla_len(attr
[NL80211_ATTR_WIPHY_NAME
]));
527 static char * nl80211_ifname2phy(const char *ifname
)
529 static char phy
[32] = { 0 };
530 struct nl80211_msg_conveyor
*req
;
532 memset(phy
, 0, sizeof(phy
));
534 req
= nl80211_msg(ifname
, NL80211_CMD_GET_WIPHY
, 0);
537 nl80211_send(req
, nl80211_ifname2phy_cb
, phy
);
541 return phy
[0] ? phy
: NULL
;
544 static char * nl80211_phy2ifname(const char *ifname
)
546 int fd
, ifidx
= -1, cifidx
= -1, phyidx
= -1;
548 static char nif
[IFNAMSIZ
] = { 0 };
553 /* Only accept phy name of the form phy%d or radio%d */
556 else if (!strncmp(ifname
, "phy", 3))
557 phyidx
= atoi(&ifname
[3]);
558 else if (!strncmp(ifname
, "radio", 5))
559 phyidx
= nl80211_phy_idx_from_uci(ifname
);
563 memset(nif
, 0, sizeof(nif
));
567 if ((d
= opendir("/sys/class/net")) != NULL
)
569 while ((e
= readdir(d
)) != NULL
)
571 snprintf(buffer
, sizeof(buffer
),
572 "/sys/class/net/%s/phy80211/index", e
->d_name
);
574 if (nl80211_readint(buffer
) == phyidx
)
576 snprintf(buffer
, sizeof(buffer
),
577 "/sys/class/net/%s/ifindex", e
->d_name
);
579 if ((cifidx
= nl80211_readint(buffer
)) >= 0 &&
580 ((ifidx
< 0) || (cifidx
< ifidx
)))
583 strncpy(nif
, e
->d_name
, sizeof(nif
));
592 return nif
[0] ? nif
: NULL
;
595 static int nl80211_get_mode_cb(struct nl_msg
*msg
, void *arg
)
598 struct nlattr
**tb
= nl80211_parse(msg
);
599 const int ifmodes
[NL80211_IFTYPE_MAX
+ 1] = {
600 IWINFO_OPMODE_UNKNOWN
, /* unspecified */
601 IWINFO_OPMODE_ADHOC
, /* IBSS */
602 IWINFO_OPMODE_CLIENT
, /* managed */
603 IWINFO_OPMODE_MASTER
, /* AP */
604 IWINFO_OPMODE_AP_VLAN
, /* AP/VLAN */
605 IWINFO_OPMODE_WDS
, /* WDS */
606 IWINFO_OPMODE_MONITOR
, /* monitor */
607 IWINFO_OPMODE_MESHPOINT
, /* mesh point */
608 IWINFO_OPMODE_P2P_CLIENT
, /* P2P-client */
609 IWINFO_OPMODE_P2P_GO
, /* P2P-GO */
612 if (tb
[NL80211_ATTR_IFTYPE
])
613 *mode
= ifmodes
[nla_get_u32(tb
[NL80211_ATTR_IFTYPE
])];
619 static int nl80211_get_mode(const char *ifname
, int *buf
)
622 struct nl80211_msg_conveyor
*req
;
624 res
= nl80211_phy2ifname(ifname
);
625 req
= nl80211_msg(res
? res
: ifname
, NL80211_CMD_GET_INTERFACE
, 0);
626 *buf
= IWINFO_OPMODE_UNKNOWN
;
630 nl80211_send(req
, nl80211_get_mode_cb
, buf
);
634 return (*buf
== IWINFO_OPMODE_UNKNOWN
) ? -1 : 0;
637 static char * nl80211_hostapd_info(const char *ifname
)
641 char path
[32] = { 0 };
642 static char buf
[4096] = { 0 };
645 if (nl80211_get_mode(ifname
, &mode
))
648 if ((mode
== IWINFO_OPMODE_MASTER
|| mode
== IWINFO_OPMODE_AP_VLAN
) &&
649 (phy
= nl80211_ifname2phy(ifname
)) != NULL
)
651 snprintf(path
, sizeof(path
), "/var/run/hostapd-%s.conf", phy
);
653 if ((conf
= fopen(path
, "r")) != NULL
)
655 fread(buf
, sizeof(buf
) - 1, 1, conf
);
665 static inline int nl80211_wpactl_recv(int sock
, char *buf
, int blen
)
668 struct timeval tv
= { 2, 0 };
673 memset(buf
, 0, blen
);
676 if (select(sock
+ 1, &rfds
, NULL
, NULL
, &tv
) < 0)
679 if (!FD_ISSET(sock
, &rfds
))
682 return recv(sock
, buf
, blen
, 0);
685 static char * nl80211_wpactl_info(const char *ifname
, const char *cmd
,
691 size_t remote_length
, local_length
;
692 static char buffer
[10240] = { 0 };
694 struct sockaddr_un local
= { 0 };
695 struct sockaddr_un remote
= { 0 };
698 sock
= socket(PF_UNIX
, SOCK_DGRAM
, 0);
702 remote
.sun_family
= AF_UNIX
;
703 remote_length
= sizeof(remote
.sun_family
) + sprintf(remote
.sun_path
,
704 "/var/run/wpa_supplicant-%s/%s", ifname
, ifname
);
706 if (fcntl(sock
, F_SETFD
, fcntl(sock
, F_GETFD
) | FD_CLOEXEC
) < 0)
709 if (connect(sock
, (struct sockaddr
*) &remote
, remote_length
))
711 remote_length
= sizeof(remote
.sun_family
) + sprintf(remote
.sun_path
,
712 "/var/run/wpa_supplicant/%s", ifname
);
714 if (connect(sock
, (struct sockaddr
*) &remote
, remote_length
))
718 local
.sun_family
= AF_UNIX
;
719 local_length
= sizeof(local
.sun_family
) +
720 sprintf(local
.sun_path
, "/var/run/iwinfo-%s-%d", ifname
, getpid());
722 if (bind(sock
, (struct sockaddr
*) &local
, local_length
))
728 send(sock
, "ATTACH", 6, 0);
730 if (nl80211_wpactl_recv(sock
, buffer
, sizeof(buffer
)-1) <= 0)
735 send(sock
, cmd
, strlen(cmd
), 0);
737 /* we might have to scan up to 72 channels / 256ms per channel */
738 /* this makes up to 18.5s hence 10 tries */
739 while( numtry
++ < 10 )
743 /* make sure there is a terminating nul byte */
744 if (nl80211_wpactl_recv(sock
, buffer
, sizeof(buffer
)-1) <= 0)
752 if ((!event
&& buffer
[0] != '<') || (event
&& strstr(buffer
, event
)))
755 /* there may be more than max(numtry) BSS-ADDED events */
756 /* ignore them similar to wpa_cli */
757 if (buffer
[0] == '<' &&
758 (bracket
=strchr(buffer
,'>')) != NULL
&&
759 strncmp(bracket
+1,"CTRL-EVENT-BSS-ADDED",20) == 0)
768 if (local
.sun_family
)
769 unlink(local
.sun_path
);
774 static char * nl80211_ifadd(const char *ifname
)
777 char *rv
= NULL
, path
[PATH_MAX
];
778 static char nif
[IFNAMSIZ
] = { 0 };
779 struct nl80211_msg_conveyor
*req
, *res
;
782 req
= nl80211_msg(ifname
, NL80211_CMD_NEW_INTERFACE
, 0);
785 snprintf(nif
, sizeof(nif
), "tmp.%s", ifname
);
787 NLA_PUT_STRING(req
->msg
, NL80211_ATTR_IFNAME
, nif
);
788 NLA_PUT_U32(req
->msg
, NL80211_ATTR_IFTYPE
, NL80211_IFTYPE_STATION
);
790 nl80211_send(req
, NULL
, NULL
);
792 snprintf(path
, sizeof(path
) - 1,
793 "/proc/sys/net/ipv6/conf/%s/disable_ipv6", nif
);
795 if ((sysfs
= fopen(path
, "w")) != NULL
)
797 fwrite("0\n", 1, 2, sysfs
);
810 static void nl80211_ifdel(const char *ifname
)
812 struct nl80211_msg_conveyor
*req
;
814 req
= nl80211_msg(ifname
, NL80211_CMD_DEL_INTERFACE
, 0);
817 NLA_PUT_STRING(req
->msg
, NL80211_ATTR_IFNAME
, ifname
);
819 nl80211_send(req
, NULL
, NULL
);
826 static void nl80211_hostapd_hup(const char *ifname
)
830 char *phy
= nl80211_ifname2phy(ifname
);
834 snprintf(buf
, sizeof(buf
), "/var/run/wifi-%s.pid", phy
);
835 if ((fd
= open(buf
, O_RDONLY
)) > 0)
837 if (read(fd
, buf
, sizeof(buf
)) > 0)
849 static int nl80211_probe(const char *ifname
)
851 return !!nl80211_ifname2phy(ifname
);
854 struct nl80211_ssid_bssid
{
856 unsigned char bssid
[7];
859 static int nl80211_get_ssid_bssid_cb(struct nl_msg
*msg
, void *arg
)
863 struct nl80211_ssid_bssid
*sb
= arg
;
864 struct nlattr
**tb
= nl80211_parse(msg
);
865 struct nlattr
*bss
[NL80211_BSS_MAX
+ 1];
867 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
868 [NL80211_BSS_INFORMATION_ELEMENTS
] = { },
869 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
872 if (!tb
[NL80211_ATTR_BSS
] ||
873 nla_parse_nested(bss
, NL80211_BSS_MAX
, tb
[NL80211_ATTR_BSS
],
875 !bss
[NL80211_BSS_BSSID
] ||
876 !bss
[NL80211_BSS_STATUS
] ||
877 !bss
[NL80211_BSS_INFORMATION_ELEMENTS
])
882 switch (nla_get_u32(bss
[NL80211_BSS_STATUS
]))
884 case NL80211_BSS_STATUS_ASSOCIATED
:
885 case NL80211_BSS_STATUS_AUTHENTICATED
:
886 case NL80211_BSS_STATUS_IBSS_JOINED
:
890 ie
= nla_data(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
891 ielen
= nla_len(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
893 while (ielen
>= 2 && ielen
>= ie
[1])
897 memcpy(sb
->ssid
, ie
+ 2, min(ie
[1], IWINFO_ESSID_MAX_SIZE
));
908 memcpy(sb
->bssid
+ 1, nla_data(bss
[NL80211_BSS_BSSID
]), 6);
917 static int nl80211_get_ssid(const char *ifname
, char *buf
)
920 struct nl80211_msg_conveyor
*req
;
921 struct nl80211_ssid_bssid sb
;
923 /* try to find ssid from scan dump results */
924 res
= nl80211_phy2ifname(ifname
);
925 req
= nl80211_msg(res
? res
: ifname
, NL80211_CMD_GET_SCAN
, NLM_F_DUMP
);
932 nl80211_send(req
, nl80211_get_ssid_bssid_cb
, &sb
);
936 /* failed, try to find from hostapd info */
938 (res
= nl80211_hostapd_info(ifname
)) &&
939 (res
= nl80211_getval(ifname
, res
, "ssid")))
941 memcpy(buf
, res
, strlen(res
));
944 return (*buf
== 0) ? -1 : 0;
947 static int nl80211_get_bssid(const char *ifname
, char *buf
)
950 struct nl80211_msg_conveyor
*req
;
951 struct nl80211_ssid_bssid sb
;
953 /* try to find bssid from scan dump results */
954 res
= nl80211_phy2ifname(ifname
);
955 req
= nl80211_msg(res
? res
: ifname
, NL80211_CMD_GET_SCAN
, NLM_F_DUMP
);
962 nl80211_send(req
, nl80211_get_ssid_bssid_cb
, &sb
);
966 /* failed, try to find mac from hostapd info */
967 if ((sb
.bssid
[0] == 0) &&
968 (res
= nl80211_hostapd_info(ifname
)) &&
969 (res
= nl80211_getval(ifname
, res
, "bssid")))
972 sb
.bssid
[1] = strtol(&res
[0], NULL
, 16);
973 sb
.bssid
[2] = strtol(&res
[3], NULL
, 16);
974 sb
.bssid
[3] = strtol(&res
[6], NULL
, 16);
975 sb
.bssid
[4] = strtol(&res
[9], NULL
, 16);
976 sb
.bssid
[5] = strtol(&res
[12], NULL
, 16);
977 sb
.bssid
[6] = strtol(&res
[15], NULL
, 16);
982 sprintf(buf
, "%02X:%02X:%02X:%02X:%02X:%02X",
983 sb
.bssid
[1], sb
.bssid
[2], sb
.bssid
[3],
984 sb
.bssid
[4], sb
.bssid
[5], sb
.bssid
[6]);
993 static int nl80211_get_frequency_scan_cb(struct nl_msg
*msg
, void *arg
)
996 struct nlattr
**attr
= nl80211_parse(msg
);
997 struct nlattr
*binfo
[NL80211_BSS_MAX
+ 1];
999 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
1000 [NL80211_BSS_FREQUENCY
] = { .type
= NLA_U32
},
1001 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
1004 if (attr
[NL80211_ATTR_BSS
] &&
1005 !nla_parse_nested(binfo
, NL80211_BSS_MAX
,
1006 attr
[NL80211_ATTR_BSS
], bss_policy
))
1008 if (binfo
[NL80211_BSS_STATUS
] && binfo
[NL80211_BSS_FREQUENCY
])
1009 *freq
= nla_get_u32(binfo
[NL80211_BSS_FREQUENCY
]);
1015 static int nl80211_get_frequency_info_cb(struct nl_msg
*msg
, void *arg
)
1018 struct nlattr
**tb
= nl80211_parse(msg
);
1020 if (tb
[NL80211_ATTR_WIPHY_FREQ
])
1021 *freq
= nla_get_u32(tb
[NL80211_ATTR_WIPHY_FREQ
]);
1026 static int nl80211_get_frequency(const char *ifname
, int *buf
)
1029 char *res
, *channel
;
1030 struct nl80211_msg_conveyor
*req
;
1032 /* try to find frequency from interface info */
1033 res
= nl80211_phy2ifname(ifname
);
1034 req
= nl80211_msg(res
? res
: ifname
, NL80211_CMD_GET_INTERFACE
, 0);
1039 nl80211_send(req
, nl80211_get_frequency_info_cb
, buf
);
1043 /* failed, try to find frequency from hostapd info */
1045 (res
= nl80211_hostapd_info(ifname
)) &&
1046 (channel
= nl80211_getval(NULL
, res
, "channel")))
1048 chn
= atoi(channel
);
1049 *buf
= nl80211_channel2freq(chn
, nl80211_getval(NULL
, res
, "hw_mode"));
1053 /* failed, try to find frequency from scan results */
1056 res
= nl80211_phy2ifname(ifname
);
1057 req
= nl80211_msg(res
? res
: ifname
, NL80211_CMD_GET_SCAN
,
1062 nl80211_send(req
, nl80211_get_frequency_scan_cb
, buf
);
1068 return (*buf
== 0) ? -1 : 0;
1071 static int nl80211_get_channel(const char *ifname
, int *buf
)
1073 if (!nl80211_get_frequency(ifname
, buf
))
1075 *buf
= nl80211_freq2channel(*buf
);
1083 static int nl80211_get_txpower(const char *ifname
, int *buf
)
1087 char path
[PATH_MAX
];
1089 res
= nl80211_ifname2phy(ifname
);
1090 snprintf(path
, sizeof(path
), "/sys/kernel/debug/ieee80211/%s/power",
1091 res
? res
: ifname
);
1093 if ((*buf
= nl80211_readint(path
)) > -1)
1097 return wext_ops
.txpower(ifname
, buf
);
1101 static int nl80211_fill_signal_cb(struct nl_msg
*msg
, void *arg
)
1105 struct nl80211_rssi_rate
*rr
= arg
;
1106 struct nlattr
**attr
= nl80211_parse(msg
);
1107 struct nlattr
*sinfo
[NL80211_STA_INFO_MAX
+ 1];
1108 struct nlattr
*rinfo
[NL80211_RATE_INFO_MAX
+ 1];
1110 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
1111 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
1112 [NL80211_STA_INFO_RX_BYTES
] = { .type
= NLA_U32
},
1113 [NL80211_STA_INFO_TX_BYTES
] = { .type
= NLA_U32
},
1114 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
1115 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
1116 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
1117 [NL80211_STA_INFO_TX_BITRATE
] = { .type
= NLA_NESTED
},
1118 [NL80211_STA_INFO_LLID
] = { .type
= NLA_U16
},
1119 [NL80211_STA_INFO_PLID
] = { .type
= NLA_U16
},
1120 [NL80211_STA_INFO_PLINK_STATE
] = { .type
= NLA_U8
},
1123 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
1124 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
1125 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
1126 [NL80211_RATE_INFO_40_MHZ_WIDTH
] = { .type
= NLA_FLAG
},
1127 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
1130 if (attr
[NL80211_ATTR_STA_INFO
])
1132 if (!nla_parse_nested(sinfo
, NL80211_STA_INFO_MAX
,
1133 attr
[NL80211_ATTR_STA_INFO
], stats_policy
))
1135 if (sinfo
[NL80211_STA_INFO_SIGNAL
])
1137 dbm
= nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL
]);
1138 rr
->rssi
= rr
->rssi
? (int8_t)((rr
->rssi
+ dbm
) / 2) : dbm
;
1141 if (sinfo
[NL80211_STA_INFO_TX_BITRATE
])
1143 if (!nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1144 sinfo
[NL80211_STA_INFO_TX_BITRATE
],
1147 if (rinfo
[NL80211_RATE_INFO_BITRATE
])
1149 mbit
= nla_get_u16(rinfo
[NL80211_RATE_INFO_BITRATE
]);
1151 ? (int16_t)((rr
->rate
+ mbit
) / 2) : mbit
;
1161 static void nl80211_fill_signal(const char *ifname
, struct nl80211_rssi_rate
*r
)
1165 struct nl80211_msg_conveyor
*req
;
1170 if ((d
= opendir("/sys/class/net")) != NULL
)
1172 while ((de
= readdir(d
)) != NULL
)
1174 if (!strncmp(de
->d_name
, ifname
, strlen(ifname
)) &&
1175 (!de
->d_name
[strlen(ifname
)] ||
1176 !strncmp(&de
->d_name
[strlen(ifname
)], ".sta", 4)))
1178 req
= nl80211_msg(de
->d_name
, NL80211_CMD_GET_STATION
,
1183 nl80211_send(req
, nl80211_fill_signal_cb
, r
);
1193 static int nl80211_get_bitrate(const char *ifname
, int *buf
)
1195 struct nl80211_rssi_rate rr
;
1197 nl80211_fill_signal(ifname
, &rr
);
1201 *buf
= (rr
.rate
* 100);
1208 static int nl80211_get_signal(const char *ifname
, int *buf
)
1210 struct nl80211_rssi_rate rr
;
1212 nl80211_fill_signal(ifname
, &rr
);
1223 static int nl80211_get_noise_cb(struct nl_msg
*msg
, void *arg
)
1225 int8_t *noise
= arg
;
1226 struct nlattr
**tb
= nl80211_parse(msg
);
1227 struct nlattr
*si
[NL80211_SURVEY_INFO_MAX
+ 1];
1229 static struct nla_policy sp
[NL80211_SURVEY_INFO_MAX
+ 1] = {
1230 [NL80211_SURVEY_INFO_FREQUENCY
] = { .type
= NLA_U32
},
1231 [NL80211_SURVEY_INFO_NOISE
] = { .type
= NLA_U8
},
1234 if (!tb
[NL80211_ATTR_SURVEY_INFO
])
1237 if (nla_parse_nested(si
, NL80211_SURVEY_INFO_MAX
,
1238 tb
[NL80211_ATTR_SURVEY_INFO
], sp
))
1241 if (!si
[NL80211_SURVEY_INFO_NOISE
])
1244 if (!*noise
|| si
[NL80211_SURVEY_INFO_IN_USE
])
1245 *noise
= (int8_t)nla_get_u8(si
[NL80211_SURVEY_INFO_NOISE
]);
1251 static int nl80211_get_noise(const char *ifname
, int *buf
)
1254 struct nl80211_msg_conveyor
*req
;
1256 req
= nl80211_msg(ifname
, NL80211_CMD_GET_SURVEY
, NLM_F_DUMP
);
1261 nl80211_send(req
, nl80211_get_noise_cb
, &noise
);
1274 static int nl80211_get_quality(const char *ifname
, int *buf
)
1278 if (!nl80211_get_signal(ifname
, &signal
))
1280 /* A positive signal level is usually just a quality
1281 * value, pass through as-is */
1287 /* The cfg80211 wext compat layer assumes a signal range
1288 * of -110 dBm to -40 dBm, the quality value is derived
1289 * by adding 110 to the signal level */
1294 else if (signal
> -40)
1297 *buf
= (signal
+ 110);
1306 static int nl80211_get_quality_max(const char *ifname
, int *buf
)
1308 /* The cfg80211 wext compat layer assumes a maximum
1315 static int nl80211_get_encryption(const char *ifname
, char *buf
)
1320 struct iwinfo_crypto_entry
*c
= (struct iwinfo_crypto_entry
*)buf
;
1322 /* WPA supplicant */
1323 if ((res
= nl80211_wpactl_info(ifname
, "STATUS", NULL
)) &&
1324 (val
= nl80211_getval(NULL
, res
, "pairwise_cipher")))
1327 if (strstr(val
, "WEP"))
1329 if (strstr(val
, "WEP-40"))
1330 c
->pair_ciphers
|= IWINFO_CIPHER_WEP40
;
1332 else if (strstr(val
, "WEP-104"))
1333 c
->pair_ciphers
|= IWINFO_CIPHER_WEP104
;
1336 c
->group_ciphers
= c
->pair_ciphers
;
1338 c
->auth_suites
|= IWINFO_KMGMT_NONE
;
1339 c
->auth_algs
|= IWINFO_AUTH_OPEN
; /* XXX: assumption */
1345 if (strstr(val
, "TKIP"))
1346 c
->pair_ciphers
|= IWINFO_CIPHER_TKIP
;
1348 else if (strstr(val
, "CCMP"))
1349 c
->pair_ciphers
|= IWINFO_CIPHER_CCMP
;
1351 else if (strstr(val
, "NONE"))
1352 c
->pair_ciphers
|= IWINFO_CIPHER_NONE
;
1354 else if (strstr(val
, "WEP-40"))
1355 c
->pair_ciphers
|= IWINFO_CIPHER_WEP40
;
1357 else if (strstr(val
, "WEP-104"))
1358 c
->pair_ciphers
|= IWINFO_CIPHER_WEP104
;
1361 if ((val
= nl80211_getval(NULL
, res
, "group_cipher")))
1363 if (strstr(val
, "TKIP"))
1364 c
->group_ciphers
|= IWINFO_CIPHER_TKIP
;
1366 else if (strstr(val
, "CCMP"))
1367 c
->group_ciphers
|= IWINFO_CIPHER_CCMP
;
1369 else if (strstr(val
, "NONE"))
1370 c
->group_ciphers
|= IWINFO_CIPHER_NONE
;
1372 else if (strstr(val
, "WEP-40"))
1373 c
->group_ciphers
|= IWINFO_CIPHER_WEP40
;
1375 else if (strstr(val
, "WEP-104"))
1376 c
->group_ciphers
|= IWINFO_CIPHER_WEP104
;
1380 if ((val
= nl80211_getval(NULL
, res
, "key_mgmt")))
1382 if (strstr(val
, "WPA2"))
1385 else if (strstr(val
, "WPA"))
1389 if (strstr(val
, "PSK"))
1390 c
->auth_suites
|= IWINFO_KMGMT_PSK
;
1392 else if (strstr(val
, "EAP") || strstr(val
, "802.1X"))
1393 c
->auth_suites
|= IWINFO_KMGMT_8021x
;
1395 else if (strstr(val
, "NONE"))
1396 c
->auth_suites
|= IWINFO_KMGMT_NONE
;
1399 c
->enabled
= (c
->wpa_version
&& c
->auth_suites
) ? 1 : 0;
1406 else if ((res
= nl80211_hostapd_info(ifname
)))
1408 if ((val
= nl80211_getval(ifname
, res
, "wpa")) != NULL
)
1409 c
->wpa_version
= atoi(val
);
1411 val
= nl80211_getval(ifname
, res
, "wpa_key_mgmt");
1413 if (!val
|| strstr(val
, "PSK"))
1414 c
->auth_suites
|= IWINFO_KMGMT_PSK
;
1416 if (val
&& strstr(val
, "EAP"))
1417 c
->auth_suites
|= IWINFO_KMGMT_8021x
;
1419 if (val
&& strstr(val
, "NONE"))
1420 c
->auth_suites
|= IWINFO_KMGMT_NONE
;
1422 if ((val
= nl80211_getval(ifname
, res
, "wpa_pairwise")) != NULL
)
1424 if (strstr(val
, "TKIP"))
1425 c
->pair_ciphers
|= IWINFO_CIPHER_TKIP
;
1427 if (strstr(val
, "CCMP"))
1428 c
->pair_ciphers
|= IWINFO_CIPHER_CCMP
;
1430 if (strstr(val
, "NONE"))
1431 c
->pair_ciphers
|= IWINFO_CIPHER_NONE
;
1434 if ((val
= nl80211_getval(ifname
, res
, "auth_algs")) != NULL
)
1438 c
->auth_algs
|= IWINFO_AUTH_OPEN
;
1442 c
->auth_algs
|= IWINFO_AUTH_SHARED
;
1446 c
->auth_algs
|= IWINFO_AUTH_OPEN
;
1447 c
->auth_algs
|= IWINFO_AUTH_SHARED
;
1454 for (i
= 0; i
< 4; i
++)
1456 snprintf(k
, sizeof(k
), "wep_key%d", i
);
1458 if ((val
= nl80211_getval(ifname
, res
, k
)))
1460 if ((strlen(val
) == 5) || (strlen(val
) == 10))
1461 c
->pair_ciphers
|= IWINFO_CIPHER_WEP40
;
1463 else if ((strlen(val
) == 13) || (strlen(val
) == 26))
1464 c
->pair_ciphers
|= IWINFO_CIPHER_WEP104
;
1469 c
->group_ciphers
= c
->pair_ciphers
;
1470 c
->enabled
= (c
->wpa_version
|| c
->pair_ciphers
) ? 1 : 0;
1478 static int nl80211_get_phyname(const char *ifname
, char *buf
)
1482 name
= nl80211_ifname2phy(ifname
);
1489 else if ((name
= nl80211_phy2ifname(ifname
)) != NULL
)
1491 name
= nl80211_ifname2phy(name
);
1495 strcpy(buf
, ifname
);
1504 static int nl80211_get_assoclist_cb(struct nl_msg
*msg
, void *arg
)
1506 struct nl80211_array_buf
*arr
= arg
;
1507 struct iwinfo_assoclist_entry
*e
= arr
->buf
;
1508 struct nlattr
**attr
= nl80211_parse(msg
);
1509 struct nlattr
*sinfo
[NL80211_STA_INFO_MAX
+ 1];
1510 struct nlattr
*rinfo
[NL80211_RATE_INFO_MAX
+ 1];
1512 static struct nla_policy stats_policy
[NL80211_STA_INFO_MAX
+ 1] = {
1513 [NL80211_STA_INFO_INACTIVE_TIME
] = { .type
= NLA_U32
},
1514 [NL80211_STA_INFO_RX_PACKETS
] = { .type
= NLA_U32
},
1515 [NL80211_STA_INFO_TX_PACKETS
] = { .type
= NLA_U32
},
1516 [NL80211_STA_INFO_RX_BITRATE
] = { .type
= NLA_NESTED
},
1517 [NL80211_STA_INFO_TX_BITRATE
] = { .type
= NLA_NESTED
},
1518 [NL80211_STA_INFO_SIGNAL
] = { .type
= NLA_U8
},
1521 static struct nla_policy rate_policy
[NL80211_RATE_INFO_MAX
+ 1] = {
1522 [NL80211_RATE_INFO_BITRATE
] = { .type
= NLA_U16
},
1523 [NL80211_RATE_INFO_MCS
] = { .type
= NLA_U8
},
1524 [NL80211_RATE_INFO_40_MHZ_WIDTH
] = { .type
= NLA_FLAG
},
1525 [NL80211_RATE_INFO_SHORT_GI
] = { .type
= NLA_FLAG
},
1528 /* advance to end of array */
1530 memset(e
, 0, sizeof(*e
));
1532 if (attr
[NL80211_ATTR_MAC
])
1533 memcpy(e
->mac
, nla_data(attr
[NL80211_ATTR_MAC
]), 6);
1535 if (attr
[NL80211_ATTR_STA_INFO
] &&
1536 !nla_parse_nested(sinfo
, NL80211_STA_INFO_MAX
,
1537 attr
[NL80211_ATTR_STA_INFO
], stats_policy
))
1539 if (sinfo
[NL80211_STA_INFO_SIGNAL
])
1540 e
->signal
= nla_get_u8(sinfo
[NL80211_STA_INFO_SIGNAL
]);
1542 if (sinfo
[NL80211_STA_INFO_INACTIVE_TIME
])
1543 e
->inactive
= nla_get_u32(sinfo
[NL80211_STA_INFO_INACTIVE_TIME
]);
1545 if (sinfo
[NL80211_STA_INFO_RX_PACKETS
])
1546 e
->rx_packets
= nla_get_u32(sinfo
[NL80211_STA_INFO_RX_PACKETS
]);
1548 if (sinfo
[NL80211_STA_INFO_TX_PACKETS
])
1549 e
->tx_packets
= nla_get_u32(sinfo
[NL80211_STA_INFO_TX_PACKETS
]);
1551 if (sinfo
[NL80211_STA_INFO_RX_BITRATE
] &&
1552 !nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1553 sinfo
[NL80211_STA_INFO_RX_BITRATE
], rate_policy
))
1555 if (rinfo
[NL80211_RATE_INFO_BITRATE
])
1557 nla_get_u16(rinfo
[NL80211_RATE_INFO_BITRATE
]) * 100;
1559 if (rinfo
[NL80211_RATE_INFO_MCS
])
1560 e
->rx_rate
.mcs
= nla_get_u8(rinfo
[NL80211_RATE_INFO_MCS
]);
1562 if (rinfo
[NL80211_RATE_INFO_40_MHZ_WIDTH
])
1563 e
->rx_rate
.is_40mhz
= 1;
1565 if (rinfo
[NL80211_RATE_INFO_SHORT_GI
])
1566 e
->rx_rate
.is_short_gi
= 1;
1569 if (sinfo
[NL80211_STA_INFO_TX_BITRATE
] &&
1570 !nla_parse_nested(rinfo
, NL80211_RATE_INFO_MAX
,
1571 sinfo
[NL80211_STA_INFO_TX_BITRATE
], rate_policy
))
1573 if (rinfo
[NL80211_RATE_INFO_BITRATE
])
1575 nla_get_u16(rinfo
[NL80211_RATE_INFO_BITRATE
]) * 100;
1577 if (rinfo
[NL80211_RATE_INFO_MCS
])
1578 e
->tx_rate
.mcs
= nla_get_u8(rinfo
[NL80211_RATE_INFO_MCS
]);
1580 if (rinfo
[NL80211_RATE_INFO_40_MHZ_WIDTH
])
1581 e
->tx_rate
.is_40mhz
= 1;
1583 if (rinfo
[NL80211_RATE_INFO_SHORT_GI
])
1584 e
->tx_rate
.is_short_gi
= 1;
1588 e
->noise
= 0; /* filled in by caller */
1594 static int nl80211_get_assoclist(const char *ifname
, char *buf
, int *len
)
1599 struct nl80211_msg_conveyor
*req
;
1600 struct nl80211_array_buf arr
= { .buf
= buf
, .count
= 0 };
1601 struct iwinfo_assoclist_entry
*e
;
1603 if ((d
= opendir("/sys/class/net")) != NULL
)
1605 while ((de
= readdir(d
)) != NULL
)
1607 if (!strncmp(de
->d_name
, ifname
, strlen(ifname
)) &&
1608 (!de
->d_name
[strlen(ifname
)] ||
1609 !strncmp(&de
->d_name
[strlen(ifname
)], ".sta", 4)))
1611 req
= nl80211_msg(de
->d_name
, NL80211_CMD_GET_STATION
,
1616 nl80211_send(req
, nl80211_get_assoclist_cb
, &arr
);
1624 if (!nl80211_get_noise(ifname
, &noise
))
1625 for (i
= 0, e
= arr
.buf
; i
< arr
.count
; i
++, e
++)
1628 *len
= (arr
.count
* sizeof(struct iwinfo_assoclist_entry
));
1635 static int nl80211_get_txpwrlist_cb(struct nl_msg
*msg
, void *arg
)
1638 int ch_cur
, ch_cmp
, bands_remain
, freqs_remain
;
1640 struct nlattr
**attr
= nl80211_parse(msg
);
1641 struct nlattr
*bands
[NL80211_BAND_ATTR_MAX
+ 1];
1642 struct nlattr
*freqs
[NL80211_FREQUENCY_ATTR_MAX
+ 1];
1643 struct nlattr
*band
, *freq
;
1645 static struct nla_policy freq_policy
[NL80211_FREQUENCY_ATTR_MAX
+ 1] = {
1646 [NL80211_FREQUENCY_ATTR_FREQ
] = { .type
= NLA_U32
},
1647 [NL80211_FREQUENCY_ATTR_DISABLED
] = { .type
= NLA_FLAG
},
1648 [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN
] = { .type
= NLA_FLAG
},
1649 [NL80211_FREQUENCY_ATTR_NO_IBSS
] = { .type
= NLA_FLAG
},
1650 [NL80211_FREQUENCY_ATTR_RADAR
] = { .type
= NLA_FLAG
},
1651 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER
] = { .type
= NLA_U32
},
1654 ch_cur
= *dbm_max
; /* value int* is initialized with channel by caller */
1657 nla_for_each_nested(band
, attr
[NL80211_ATTR_WIPHY_BANDS
], bands_remain
)
1659 nla_parse(bands
, NL80211_BAND_ATTR_MAX
, nla_data(band
),
1660 nla_len(band
), NULL
);
1662 nla_for_each_nested(freq
, bands
[NL80211_BAND_ATTR_FREQS
], freqs_remain
)
1664 nla_parse(freqs
, NL80211_FREQUENCY_ATTR_MAX
,
1665 nla_data(freq
), nla_len(freq
), freq_policy
);
1667 ch_cmp
= nl80211_freq2channel(nla_get_u32(
1668 freqs
[NL80211_FREQUENCY_ATTR_FREQ
]));
1670 if ((!ch_cur
|| (ch_cmp
== ch_cur
)) &&
1671 freqs
[NL80211_FREQUENCY_ATTR_MAX_TX_POWER
])
1673 *dbm_max
= (int)(0.01 * nla_get_u32(
1674 freqs
[NL80211_FREQUENCY_ATTR_MAX_TX_POWER
]));
1684 static int nl80211_get_txpwrlist(const char *ifname
, char *buf
, int *len
)
1687 int dbm_max
= -1, dbm_cur
, dbm_cnt
;
1688 struct nl80211_msg_conveyor
*req
;
1689 struct iwinfo_txpwrlist_entry entry
;
1691 if (nl80211_get_channel(ifname
, &ch_cur
))
1694 req
= nl80211_msg(ifname
, NL80211_CMD_GET_WIPHY
, 0);
1697 /* initialize the value pointer with channel for callback */
1700 nl80211_send(req
, nl80211_get_txpwrlist_cb
, &dbm_max
);
1706 for (dbm_cur
= 0, dbm_cnt
= 0;
1708 dbm_cur
++, dbm_cnt
++)
1710 entry
.dbm
= dbm_cur
;
1711 entry
.mw
= iwinfo_dbm2mw(dbm_cur
);
1713 memcpy(&buf
[dbm_cnt
* sizeof(entry
)], &entry
, sizeof(entry
));
1716 entry
.dbm
= dbm_max
;
1717 entry
.mw
= iwinfo_dbm2mw(dbm_max
);
1719 memcpy(&buf
[dbm_cnt
* sizeof(entry
)], &entry
, sizeof(entry
));
1722 *len
= dbm_cnt
* sizeof(entry
);
1729 static void nl80211_get_scancrypto(const char *spec
,
1730 struct iwinfo_crypto_entry
*c
)
1732 if (strstr(spec
, "WPA") || strstr(spec
, "WEP"))
1736 if (strstr(spec
, "WPA2-") && strstr(spec
, "WPA-"))
1739 else if (strstr(spec
, "WPA2"))
1742 else if (strstr(spec
, "WPA"))
1745 else if (strstr(spec
, "WEP"))
1746 c
->auth_algs
= IWINFO_AUTH_OPEN
| IWINFO_AUTH_SHARED
;
1749 if (strstr(spec
, "PSK"))
1750 c
->auth_suites
|= IWINFO_KMGMT_PSK
;
1752 if (strstr(spec
, "802.1X") || strstr(spec
, "EAP"))
1753 c
->auth_suites
|= IWINFO_KMGMT_8021x
;
1755 if (strstr(spec
, "WPA-NONE"))
1756 c
->auth_suites
|= IWINFO_KMGMT_NONE
;
1759 if (strstr(spec
, "TKIP"))
1760 c
->pair_ciphers
|= IWINFO_CIPHER_TKIP
;
1762 if (strstr(spec
, "CCMP"))
1763 c
->pair_ciphers
|= IWINFO_CIPHER_CCMP
;
1765 if (strstr(spec
, "WEP-40"))
1766 c
->pair_ciphers
|= IWINFO_CIPHER_WEP40
;
1768 if (strstr(spec
, "WEP-104"))
1769 c
->pair_ciphers
|= IWINFO_CIPHER_WEP104
;
1771 c
->group_ciphers
= c
->pair_ciphers
;
1780 struct nl80211_scanlist
{
1781 struct iwinfo_scanlist_entry
*e
;
1786 static void nl80211_get_scanlist_ie(struct nlattr
**bss
,
1787 struct iwinfo_scanlist_entry
*e
)
1789 int ielen
= nla_len(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1790 unsigned char *ie
= nla_data(bss
[NL80211_BSS_INFORMATION_ELEMENTS
]);
1791 static unsigned char ms_oui
[3] = { 0x00, 0x50, 0xf2 };
1794 while (ielen
>= 2 && ielen
>= ie
[1])
1799 len
= min(ie
[1], IWINFO_ESSID_MAX_SIZE
);
1800 memcpy(e
->ssid
, ie
+ 2, len
);
1805 iwinfo_parse_rsn(&e
->crypto
, ie
+ 2, ie
[1],
1806 IWINFO_CIPHER_CCMP
, IWINFO_KMGMT_8021x
);
1809 case 221: /* Vendor */
1810 if (ie
[1] >= 4 && !memcmp(ie
+ 2, ms_oui
, 3) && ie
[5] == 1)
1811 iwinfo_parse_rsn(&e
->crypto
, ie
+ 6, ie
[1] - 4,
1812 IWINFO_CIPHER_TKIP
, IWINFO_KMGMT_PSK
);
1821 static int nl80211_get_scanlist_cb(struct nl_msg
*msg
, void *arg
)
1826 struct nl80211_scanlist
*sl
= arg
;
1827 struct nlattr
**tb
= nl80211_parse(msg
);
1828 struct nlattr
*bss
[NL80211_BSS_MAX
+ 1];
1830 static struct nla_policy bss_policy
[NL80211_BSS_MAX
+ 1] = {
1831 [NL80211_BSS_TSF
] = { .type
= NLA_U64
},
1832 [NL80211_BSS_FREQUENCY
] = { .type
= NLA_U32
},
1833 [NL80211_BSS_BSSID
] = { },
1834 [NL80211_BSS_BEACON_INTERVAL
] = { .type
= NLA_U16
},
1835 [NL80211_BSS_CAPABILITY
] = { .type
= NLA_U16
},
1836 [NL80211_BSS_INFORMATION_ELEMENTS
] = { },
1837 [NL80211_BSS_SIGNAL_MBM
] = { .type
= NLA_U32
},
1838 [NL80211_BSS_SIGNAL_UNSPEC
] = { .type
= NLA_U8
},
1839 [NL80211_BSS_STATUS
] = { .type
= NLA_U32
},
1840 [NL80211_BSS_SEEN_MS_AGO
] = { .type
= NLA_U32
},
1841 [NL80211_BSS_BEACON_IES
] = { },
1844 if (!tb
[NL80211_ATTR_BSS
] ||
1845 nla_parse_nested(bss
, NL80211_BSS_MAX
, tb
[NL80211_ATTR_BSS
],
1847 !bss
[NL80211_BSS_BSSID
])
1852 if (bss
[NL80211_BSS_CAPABILITY
])
1853 caps
= nla_get_u16(bss
[NL80211_BSS_CAPABILITY
]);
1857 memset(sl
->e
, 0, sizeof(*sl
->e
));
1858 memcpy(sl
->e
->mac
, nla_data(bss
[NL80211_BSS_BSSID
]), 6);
1861 sl
->e
->mode
= IWINFO_OPMODE_ADHOC
;
1862 else if (caps
& (1<<0))
1863 sl
->e
->mode
= IWINFO_OPMODE_MASTER
;
1865 sl
->e
->mode
= IWINFO_OPMODE_MESHPOINT
;
1868 sl
->e
->crypto
.enabled
= 1;
1870 if (bss
[NL80211_BSS_FREQUENCY
])
1871 sl
->e
->channel
= nl80211_freq2channel(nla_get_u32(
1872 bss
[NL80211_BSS_FREQUENCY
]));
1874 if (bss
[NL80211_BSS_INFORMATION_ELEMENTS
])
1875 nl80211_get_scanlist_ie(bss
, sl
->e
);
1877 if (bss
[NL80211_BSS_SIGNAL_MBM
])
1880 (uint8_t)((int32_t)nla_get_u32(bss
[NL80211_BSS_SIGNAL_MBM
]) / 100);
1882 rssi
= sl
->e
->signal
- 0x100;
1886 else if (rssi
> -40)
1889 sl
->e
->quality
= (rssi
+ 110);
1890 sl
->e
->quality_max
= 70;
1893 if (sl
->e
->crypto
.enabled
&& !sl
->e
->crypto
.wpa_version
)
1895 sl
->e
->crypto
.auth_algs
= IWINFO_AUTH_OPEN
| IWINFO_AUTH_SHARED
;
1896 sl
->e
->crypto
.pair_ciphers
= IWINFO_CIPHER_WEP40
| IWINFO_CIPHER_WEP104
;
1905 static int nl80211_get_scanlist_nl(const char *ifname
, char *buf
, int *len
)
1907 struct nl80211_msg_conveyor
*req
;
1908 struct nl80211_scanlist sl
= { .e
= (struct iwinfo_scanlist_entry
*)buf
};
1910 req
= nl80211_msg(ifname
, NL80211_CMD_TRIGGER_SCAN
, 0);
1913 nl80211_send(req
, NULL
, NULL
);
1917 nl80211_wait("nl80211", "scan", NL80211_CMD_NEW_SCAN_RESULTS
);
1919 req
= nl80211_msg(ifname
, NL80211_CMD_GET_SCAN
, NLM_F_DUMP
);
1922 nl80211_send(req
, nl80211_get_scanlist_cb
, &sl
);
1926 *len
= sl
.len
* sizeof(struct iwinfo_scanlist_entry
);
1927 return *len
? 0 : -1;
1930 static int wpasupp_ssid_decode(const char *in
, char *out
, int outlen
)
1933 (((x) >= 'a') ? ((x) - 'a' + 10) : \
1934 (((x) >= 'A') ? ((x) - 'A' + 10) : ((x) - '0')))
1940 if (len
+ 1 >= outlen
)
1950 out
[len
++] = '\n'; in
++;
1954 out
[len
++] = '\r'; in
++;
1958 out
[len
++] = '\t'; in
++;
1962 out
[len
++] = '\e'; in
++;
1966 if (isxdigit(*(in
+1)) && isxdigit(*(in
+2)))
1967 out
[len
++] = hex(*(in
+1)) * 16 + hex(*(in
+2));
1989 static int nl80211_get_scanlist(const char *ifname
, char *buf
, int *len
)
1991 int freq
, rssi
, qmax
, count
, mode
;
1993 char ssid
[129] = { 0 };
1994 char bssid
[18] = { 0 };
1995 char cipher
[256] = { 0 };
1997 /* Got a radioX pseudo interface, find some interface on it or create one */
1998 if (!strncmp(ifname
, "radio", 5))
2000 /* Reuse existing interface */
2001 if ((res
= nl80211_phy2ifname(ifname
)) != NULL
)
2003 return nl80211_get_scanlist(res
, buf
, len
);
2006 /* Need to spawn a temporary iface for scanning */
2007 else if ((res
= nl80211_ifadd(ifname
)) != NULL
)
2009 count
= nl80211_get_scanlist(res
, buf
, len
);
2015 struct iwinfo_scanlist_entry
*e
= (struct iwinfo_scanlist_entry
*)buf
;
2017 /* WPA supplicant */
2018 if ((res
= nl80211_wpactl_info(ifname
, "SCAN", "CTRL-EVENT-SCAN-RESULTS")))
2020 if ((res
= nl80211_wpactl_info(ifname
, "SCAN_RESULTS", NULL
)))
2022 nl80211_get_quality_max(ifname
, &qmax
);
2029 /* skip log lines */
2034 /* skip header line */
2038 if (sscanf(res
, "%17s %d %d %255s%*[ \t]%128[^\n]\n",
2039 bssid
, &freq
, &rssi
, cipher
, ssid
) < 5)
2041 /* skip malformed lines */
2045 e
->mac
[0] = strtol(&bssid
[0], NULL
, 16);
2046 e
->mac
[1] = strtol(&bssid
[3], NULL
, 16);
2047 e
->mac
[2] = strtol(&bssid
[6], NULL
, 16);
2048 e
->mac
[3] = strtol(&bssid
[9], NULL
, 16);
2049 e
->mac
[4] = strtol(&bssid
[12], NULL
, 16);
2050 e
->mac
[5] = strtol(&bssid
[15], NULL
, 16);
2053 wpasupp_ssid_decode(ssid
, e
->ssid
, sizeof(e
->ssid
));
2055 /* Mode (assume master) */
2056 if (strstr(cipher
,"[MESH]"))
2057 e
->mode
= IWINFO_OPMODE_MESHPOINT
;
2059 e
->mode
= IWINFO_OPMODE_MASTER
;
2062 e
->channel
= nl80211_freq2channel(freq
);
2070 /* The cfg80211 wext compat layer assumes a signal range
2071 * of -110 dBm to -40 dBm, the quality value is derived
2072 * by adding 110 to the signal level */
2075 else if (rssi
> -40)
2078 e
->quality
= (rssi
+ 110);
2086 e
->quality_max
= qmax
;
2089 nl80211_get_scancrypto(cipher
, &e
->crypto
);
2094 memset(ssid
, 0, sizeof(ssid
));
2095 memset(bssid
, 0, sizeof(bssid
));
2096 memset(cipher
, 0, sizeof(cipher
));
2099 /* advance to next line */
2100 while( *res
&& *res
++ != '\n' );
2104 *len
= count
* sizeof(struct iwinfo_scanlist_entry
);
2109 /* station / ad-hoc / monitor scan */
2110 else if (!nl80211_get_mode(ifname
, &mode
) &&
2111 (mode
== IWINFO_OPMODE_ADHOC
||
2112 mode
== IWINFO_OPMODE_MASTER
||
2113 mode
== IWINFO_OPMODE_CLIENT
||
2114 mode
== IWINFO_OPMODE_MONITOR
) &&
2115 iwinfo_ifup(ifname
))
2117 return nl80211_get_scanlist_nl(ifname
, buf
, len
);
2123 /* Got a temp interface, don't create yet another one */
2124 if (!strncmp(ifname
, "tmp.", 4))
2126 if (!iwinfo_ifup(ifname
))
2129 nl80211_get_scanlist_nl(ifname
, buf
, len
);
2130 iwinfo_ifdown(ifname
);
2134 /* Spawn a new scan interface */
2137 if (!(res
= nl80211_ifadd(ifname
)))
2142 /* if we can take the new interface up, the driver supports an
2143 * additional interface and there's no need to tear down the ap */
2144 if (iwinfo_ifup(res
))
2146 nl80211_get_scanlist_nl(res
, buf
, len
);
2150 /* driver cannot create secondary interface, take down ap
2152 else if (iwinfo_ifdown(ifname
) && iwinfo_ifup(res
))
2154 nl80211_get_scanlist_nl(res
, buf
, len
);
2156 iwinfo_ifup(ifname
);
2157 nl80211_hostapd_hup(ifname
);
2169 static int nl80211_get_freqlist_cb(struct nl_msg
*msg
, void *arg
)
2171 int bands_remain
, freqs_remain
;
2173 struct nl80211_array_buf
*arr
= arg
;
2174 struct iwinfo_freqlist_entry
*e
= arr
->buf
;
2176 struct nlattr
**attr
= nl80211_parse(msg
);
2177 struct nlattr
*bands
[NL80211_BAND_ATTR_MAX
+ 1];
2178 struct nlattr
*freqs
[NL80211_FREQUENCY_ATTR_MAX
+ 1];
2179 struct nlattr
*band
, *freq
;
2181 static struct nla_policy freq_policy
[NL80211_FREQUENCY_ATTR_MAX
+ 1] = {
2182 [NL80211_FREQUENCY_ATTR_FREQ
] = { .type
= NLA_U32
},
2183 [NL80211_FREQUENCY_ATTR_DISABLED
] = { .type
= NLA_FLAG
},
2184 [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN
] = { .type
= NLA_FLAG
},
2185 [NL80211_FREQUENCY_ATTR_NO_IBSS
] = { .type
= NLA_FLAG
},
2186 [NL80211_FREQUENCY_ATTR_RADAR
] = { .type
= NLA_FLAG
},
2187 [NL80211_FREQUENCY_ATTR_MAX_TX_POWER
] = { .type
= NLA_U32
},
2190 nla_for_each_nested(band
, attr
[NL80211_ATTR_WIPHY_BANDS
], bands_remain
)
2192 nla_parse(bands
, NL80211_BAND_ATTR_MAX
,
2193 nla_data(band
), nla_len(band
), NULL
);
2195 nla_for_each_nested(freq
, bands
[NL80211_BAND_ATTR_FREQS
], freqs_remain
)
2197 nla_parse(freqs
, NL80211_FREQUENCY_ATTR_MAX
,
2198 nla_data(freq
), nla_len(freq
), NULL
);
2200 if (!freqs
[NL80211_FREQUENCY_ATTR_FREQ
] ||
2201 freqs
[NL80211_FREQUENCY_ATTR_DISABLED
])
2204 e
->mhz
= nla_get_u32(freqs
[NL80211_FREQUENCY_ATTR_FREQ
]);
2205 e
->channel
= nl80211_freq2channel(e
->mhz
);
2208 freqs
[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN
] ||
2209 freqs
[NL80211_FREQUENCY_ATTR_NO_IBSS
] ||
2210 freqs
[NL80211_FREQUENCY_ATTR_RADAR
]
2221 static int nl80211_get_freqlist(const char *ifname
, char *buf
, int *len
)
2223 struct nl80211_msg_conveyor
*req
;
2224 struct nl80211_array_buf arr
= { .buf
= buf
, .count
= 0 };
2226 req
= nl80211_msg(ifname
, NL80211_CMD_GET_WIPHY
, 0);
2229 nl80211_send(req
, nl80211_get_freqlist_cb
, &arr
);
2235 *len
= arr
.count
* sizeof(struct iwinfo_freqlist_entry
);
2242 static int nl80211_get_country_cb(struct nl_msg
*msg
, void *arg
)
2245 struct nlattr
**attr
= nl80211_parse(msg
);
2247 if (attr
[NL80211_ATTR_REG_ALPHA2
])
2248 memcpy(buf
, nla_data(attr
[NL80211_ATTR_REG_ALPHA2
]), 2);
2255 static int nl80211_get_country(const char *ifname
, char *buf
)
2258 struct nl80211_msg_conveyor
*req
;
2260 req
= nl80211_msg(ifname
, NL80211_CMD_GET_REG
, 0);
2263 nl80211_send(req
, nl80211_get_country_cb
, buf
);
2273 static int nl80211_get_countrylist(const char *ifname
, char *buf
, int *len
)
2276 struct iwinfo_country_entry
*e
= (struct iwinfo_country_entry
*)buf
;
2277 const struct iwinfo_iso3166_label
*l
;
2279 for (l
= IWINFO_ISO3166_NAMES
, count
= 0; l
->iso3166
; l
++, e
++, count
++)
2281 e
->iso3166
= l
->iso3166
;
2282 e
->ccode
[0] = (l
->iso3166
/ 256);
2283 e
->ccode
[1] = (l
->iso3166
% 256);
2286 *len
= (count
* sizeof(struct iwinfo_country_entry
));
2290 static int nl80211_get_hwmodelist_cb(struct nl_msg
*msg
, void *arg
)
2293 int bands_remain
, freqs_remain
;
2295 uint32_t vht_caps
= 0;
2296 struct nlattr
**attr
= nl80211_parse(msg
);
2297 struct nlattr
*bands
[NL80211_BAND_ATTR_MAX
+ 1];
2298 struct nlattr
*freqs
[NL80211_FREQUENCY_ATTR_MAX
+ 1];
2299 struct nlattr
*band
, *freq
;
2303 if (attr
[NL80211_ATTR_WIPHY_BANDS
])
2305 nla_for_each_nested(band
, attr
[NL80211_ATTR_WIPHY_BANDS
], bands_remain
)
2307 nla_parse(bands
, NL80211_BAND_ATTR_MAX
,
2308 nla_data(band
), nla_len(band
), NULL
);
2310 if (bands
[NL80211_BAND_ATTR_HT_CAPA
])
2311 caps
= nla_get_u16(bands
[NL80211_BAND_ATTR_HT_CAPA
]);
2313 /* Treat any nonzero capability as 11n */
2315 *modes
|= IWINFO_80211_N
;
2317 if (bands
[NL80211_BAND_ATTR_VHT_CAPA
])
2318 vht_caps
= nla_get_u32(bands
[NL80211_BAND_ATTR_VHT_CAPA
]);
2320 /* Treat any nonzero capability as 11ac */
2322 *modes
|= IWINFO_80211_AC
;
2324 nla_for_each_nested(freq
, bands
[NL80211_BAND_ATTR_FREQS
],
2327 nla_parse(freqs
, NL80211_FREQUENCY_ATTR_MAX
,
2328 nla_data(freq
), nla_len(freq
), NULL
);
2330 if (!freqs
[NL80211_FREQUENCY_ATTR_FREQ
])
2333 if (nla_get_u32(freqs
[NL80211_FREQUENCY_ATTR_FREQ
]) < 2485)
2335 *modes
|= IWINFO_80211_B
;
2336 *modes
|= IWINFO_80211_G
;
2338 else if (!(*modes
& IWINFO_80211_AC
))
2340 *modes
|= IWINFO_80211_A
;
2349 static int nl80211_get_hwmodelist(const char *ifname
, int *buf
)
2351 struct nl80211_msg_conveyor
*req
;
2353 req
= nl80211_msg(ifname
, NL80211_CMD_GET_WIPHY
, 0);
2356 nl80211_send(req
, nl80211_get_hwmodelist_cb
, buf
);
2360 return *buf
? 0 : -1;
2363 static int nl80211_get_ifcomb_cb(struct nl_msg
*msg
, void *arg
)
2365 struct nlattr
**attr
= nl80211_parse(msg
);
2366 struct nlattr
*comb
;
2368 int comb_rem
, limit_rem
, mode_rem
;
2371 if (!attr
[NL80211_ATTR_INTERFACE_COMBINATIONS
])
2374 nla_for_each_nested(comb
, attr
[NL80211_ATTR_INTERFACE_COMBINATIONS
], comb_rem
)
2376 static struct nla_policy iface_combination_policy
[NUM_NL80211_IFACE_COMB
] = {
2377 [NL80211_IFACE_COMB_LIMITS
] = { .type
= NLA_NESTED
},
2378 [NL80211_IFACE_COMB_MAXNUM
] = { .type
= NLA_U32
},
2380 struct nlattr
*tb_comb
[NUM_NL80211_IFACE_COMB
];
2381 static struct nla_policy iface_limit_policy
[NUM_NL80211_IFACE_LIMIT
] = {
2382 [NL80211_IFACE_LIMIT_TYPES
] = { .type
= NLA_NESTED
},
2383 [NL80211_IFACE_LIMIT_MAX
] = { .type
= NLA_U32
},
2385 struct nlattr
*tb_limit
[NUM_NL80211_IFACE_LIMIT
];
2386 struct nlattr
*limit
;
2388 nla_parse_nested(tb_comb
, NL80211_BAND_ATTR_MAX
, comb
, iface_combination_policy
);
2390 if (!tb_comb
[NL80211_IFACE_COMB_LIMITS
])
2393 nla_for_each_nested(limit
, tb_comb
[NL80211_IFACE_COMB_LIMITS
], limit_rem
)
2395 struct nlattr
*mode
;
2397 nla_parse_nested(tb_limit
, NUM_NL80211_IFACE_LIMIT
, limit
, iface_limit_policy
);
2399 if (!tb_limit
[NL80211_IFACE_LIMIT_TYPES
] ||
2400 !tb_limit
[NL80211_IFACE_LIMIT_MAX
])
2403 if (nla_get_u32(tb_limit
[NL80211_IFACE_LIMIT_MAX
]) < 2)
2406 nla_for_each_nested(mode
, tb_limit
[NL80211_IFACE_LIMIT_TYPES
], mode_rem
) {
2407 if (nla_type(mode
) == NL80211_IFTYPE_AP
)
2416 static int nl80211_get_mbssid_support(const char *ifname
, int *buf
)
2418 struct nl80211_msg_conveyor
*req
;
2420 req
= nl80211_msg(ifname
, NL80211_CMD_GET_WIPHY
, 0);
2424 nl80211_send(req
, nl80211_get_ifcomb_cb
, buf
);
2429 static int nl80211_get_hardware_id(const char *ifname
, char *buf
)
2434 /* Got a radioX pseudo interface, find some interface on it or create one */
2435 if (!strncmp(ifname
, "radio", 5))
2437 /* Reuse existing interface */
2438 if ((res
= nl80211_phy2ifname(ifname
)) != NULL
)
2440 rv
= wext_ops
.hardware_id(res
, buf
);
2443 /* Need to spawn a temporary iface for finding IDs */
2444 else if ((res
= nl80211_ifadd(ifname
)) != NULL
)
2446 rv
= wext_ops
.hardware_id(res
, buf
);
2452 rv
= wext_ops
.hardware_id(ifname
, buf
);
2455 /* Failed to obtain hardware IDs, search board config */
2458 rv
= iwinfo_hardware_id_from_mtd((struct iwinfo_hardware_id
*)buf
);
2464 static const struct iwinfo_hardware_entry
*
2465 nl80211_get_hardware_entry(const char *ifname
)
2467 struct iwinfo_hardware_id id
;
2469 if (nl80211_get_hardware_id(ifname
, (char *)&id
))
2472 return iwinfo_hardware(&id
);
2475 static int nl80211_get_hardware_name(const char *ifname
, char *buf
)
2477 const struct iwinfo_hardware_entry
*hw
;
2479 if (!(hw
= nl80211_get_hardware_entry(ifname
)))
2480 sprintf(buf
, "Generic MAC80211");
2482 sprintf(buf
, "%s %s", hw
->vendor_name
, hw
->device_name
);
2487 static int nl80211_get_txpower_offset(const char *ifname
, int *buf
)
2489 const struct iwinfo_hardware_entry
*hw
;
2491 if (!(hw
= nl80211_get_hardware_entry(ifname
)))
2494 *buf
= hw
->txpower_offset
;
2498 static int nl80211_get_frequency_offset(const char *ifname
, int *buf
)
2500 const struct iwinfo_hardware_entry
*hw
;
2502 if (!(hw
= nl80211_get_hardware_entry(ifname
)))
2505 *buf
= hw
->frequency_offset
;
2509 const struct iwinfo_ops nl80211_ops
= {
2511 .probe
= nl80211_probe
,
2512 .channel
= nl80211_get_channel
,
2513 .frequency
= nl80211_get_frequency
,
2514 .frequency_offset
= nl80211_get_frequency_offset
,
2515 .txpower
= nl80211_get_txpower
,
2516 .txpower_offset
= nl80211_get_txpower_offset
,
2517 .bitrate
= nl80211_get_bitrate
,
2518 .signal
= nl80211_get_signal
,
2519 .noise
= nl80211_get_noise
,
2520 .quality
= nl80211_get_quality
,
2521 .quality_max
= nl80211_get_quality_max
,
2522 .mbssid_support
= nl80211_get_mbssid_support
,
2523 .hwmodelist
= nl80211_get_hwmodelist
,
2524 .mode
= nl80211_get_mode
,
2525 .ssid
= nl80211_get_ssid
,
2526 .bssid
= nl80211_get_bssid
,
2527 .country
= nl80211_get_country
,
2528 .hardware_id
= nl80211_get_hardware_id
,
2529 .hardware_name
= nl80211_get_hardware_name
,
2530 .encryption
= nl80211_get_encryption
,
2531 .phyname
= nl80211_get_phyname
,
2532 .assoclist
= nl80211_get_assoclist
,
2533 .txpwrlist
= nl80211_get_txpwrlist
,
2534 .scanlist
= nl80211_get_scanlist
,
2535 .freqlist
= nl80211_get_freqlist
,
2536 .countrylist
= nl80211_get_countrylist
,
2537 .close
= nl80211_close