diff options
| -rw-r--r-- | include/linux/export.h | 89 | ||||
| -rw-r--r-- | include/linux/ieee80211.h | 12 | ||||
| -rw-r--r-- | include/linux/module.h | 68 | ||||
| -rw-r--r-- | include/linux/netlink.h | 2 | ||||
| -rw-r--r-- | include/linux/nl80211.h | 537 | ||||
| -rw-r--r-- | include/net/cfg80211-wext.h | 55 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 697 | ||||
| -rw-r--r-- | include/net/genetlink.h | 32 | ||||
| -rw-r--r-- | include/net/netlink.h | 24 | ||||
| -rw-r--r-- | include/net/regulatory.h | 22 | ||||
| -rw-r--r-- | lib/genalloc.c | 54 | ||||
| -rw-r--r-- | net/wireless/chan.c | 11 | ||||
| -rw-r--r-- | net/wireless/core.h | 37 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 426 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 1753 | ||||
| -rw-r--r-- | net/wireless/nl80211.h | 16 | ||||
| -rw-r--r-- | net/wireless/reg.c | 15 | ||||
| -rw-r--r-- | net/wireless/reg.h | 18 | ||||
| -rw-r--r-- | net/wireless/sme.c | 67 | ||||
| -rw-r--r-- | net/wireless/util.c | 57 | ||||
| -rw-r--r-- | net/wireless/wext-compat.c | 1 | ||||
| -rw-r--r-- | net/wireless/wext-compat.h | 8 |
22 files changed, 2996 insertions, 1005 deletions
diff --git a/include/linux/export.h b/include/linux/export.h new file mode 100644 index 0000000..696c0f4 --- /dev/null +++ b/include/linux/export.h @@ -0,0 +1,89 @@ +#ifndef _LINUX_EXPORT_H +#define _LINUX_EXPORT_H +/* + * Export symbols from the kernel to modules. Forked from module.h + * to reduce the amount of pointless cruft we feed to gcc when only + * exporting a simple symbol or two. + * + * If you feel the need to add #include <linux/foo.h> to this file + * then you are doing something wrong and should go away silently. + */ + +/* Some toolchains use a `_' prefix for all user symbols. */ +#ifdef CONFIG_SYMBOL_PREFIX +#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define MODULE_SYMBOL_PREFIX "" +#endif + +struct kernel_symbol +{ + unsigned long value; + const char *name; +}; + +#ifdef MODULE +extern struct module __this_module; +#define THIS_MODULE (&__this_module) +#else +#define THIS_MODULE ((struct module *)0) +#endif + +#ifdef CONFIG_MODULES + +#ifndef __GENKSYMS__ +#ifdef CONFIG_MODVERSIONS +/* Mark the CRC weak since genksyms apparently decides not to + * generate a checksums for some symbols */ +#define __CRC_SYMBOL(sym, sec) \ + extern void *__crc_##sym __attribute__((weak)); \ + static const unsigned long __kcrctab_##sym \ + __used \ + __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ + = (unsigned long) &__crc_##sym; +#else +#define __CRC_SYMBOL(sym, sec) +#endif + +/* For every exported symbol, place a struct in the __ksymtab section */ +#define __EXPORT_SYMBOL(sym, sec) \ + extern typeof(sym) sym; \ + __CRC_SYMBOL(sym, sec) \ + static const char __kstrtab_##sym[] \ + __attribute__((section("__ksymtab_strings"), aligned(1))) \ + = MODULE_SYMBOL_PREFIX #sym; \ + static const struct kernel_symbol __ksymtab_##sym \ + __used \ + __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ + = { (unsigned long)&sym, __kstrtab_##sym } + +#define EXPORT_SYMBOL(sym) \ + __EXPORT_SYMBOL(sym, "") + +#define EXPORT_SYMBOL_GPL(sym) \ + __EXPORT_SYMBOL(sym, "_gpl") + +#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ + __EXPORT_SYMBOL(sym, "_gpl_future") + +#ifdef CONFIG_UNUSED_SYMBOLS +#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") +#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") +#else +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) +#endif + +#endif /* __GENKSYMS__ */ + +#else /* !CONFIG_MODULES... */ + +#define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) +#define EXPORT_SYMBOL_GPL_FUTURE(sym) +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) + +#endif /* CONFIG_MODULES */ + +#endif /* _LINUX_EXPORT_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 12c830e..1c4085e 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1305,6 +1305,7 @@ enum ieee80211_key_len { WLAN_KEY_LEN_CCMP = 16, WLAN_KEY_LEN_TKIP = 32, WLAN_KEY_LEN_AES_CMAC = 16, + WLAN_KEY_LEN_WAPI_SMS4 = 32, }; /** @@ -1434,22 +1435,13 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 -/* -WAPI -*/ -#define WLAN_CIPHER_SUITE_SMS4 0x000FAC07 +#define WLAN_CIPHER_SUITE_SMS4 0x00147201 /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X 0x000FAC01 #define WLAN_AKM_SUITE_PSK 0x000FAC02 #define WLAN_AKM_SUITE_SAE 0x000FAC08 #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 -#define WLAN_AKM_SUITE_CCKM 0x000FAC04 /* CCKM */ -/* -WAPI -*/ -#define WLAN_AKM_SUITE_WAPI_PSK 0x000FAC04 -#define WLAN_AKM_SUITE_WAPI_CERT 0x000FAC12 #define WLAN_MAX_KEY_LEN 32 diff --git a/include/linux/module.h b/include/linux/module.h index d9ca2d5..e91cc65 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -16,6 +16,7 @@ #include <linux/kobject.h> #include <linux/moduleparam.h> #include <linux/tracepoint.h> +#include <linux/export.h> #include <linux/percpu.h> #include <asm/module.h> @@ -25,21 +26,8 @@ /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) -/* Some toolchains use a `_' prefix for all user symbols. */ -#ifdef CONFIG_SYMBOL_PREFIX -#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX -#else -#define MODULE_SYMBOL_PREFIX "" -#endif - #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN -struct kernel_symbol -{ - unsigned long value; - const char *name; -}; - struct modversion_info { unsigned long crc; @@ -96,11 +84,8 @@ void trim_init_extable(struct module *m); extern const struct gtype##_id __mod_##gtype##_table \ __attribute__ ((unused, alias(__stringify(name)))) -extern struct module __this_module; -#define THIS_MODULE (&__this_module) #else /* !MODULE */ #define MODULE_GENERIC_TABLE(gtype,name) -#define THIS_MODULE ((struct module *)0) #endif /* Generic info of form tag = "info" */ @@ -216,52 +201,6 @@ struct module_use { struct module *source, *target; }; -#ifndef __GENKSYMS__ -#ifdef CONFIG_MODVERSIONS -/* Mark the CRC weak since genksyms apparently decides not to - * generate a checksums for some symbols */ -#define __CRC_SYMBOL(sym, sec) \ - extern void *__crc_##sym __attribute__((weak)); \ - static const unsigned long __kcrctab_##sym \ - __used \ - __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ - = (unsigned long) &__crc_##sym; -#else -#define __CRC_SYMBOL(sym, sec) -#endif - -/* For every exported symbol, place a struct in the __ksymtab section */ -#define __EXPORT_SYMBOL(sym, sec) \ - extern typeof(sym) sym; \ - __CRC_SYMBOL(sym, sec) \ - static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"), aligned(1))) \ - = MODULE_SYMBOL_PREFIX #sym; \ - static const struct kernel_symbol __ksymtab_##sym \ - __used \ - __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ - = { (unsigned long)&sym, __kstrtab_##sym } - -#define EXPORT_SYMBOL(sym) \ - __EXPORT_SYMBOL(sym, "") - -#define EXPORT_SYMBOL_GPL(sym) \ - __EXPORT_SYMBOL(sym, "_gpl") - -#define EXPORT_SYMBOL_GPL_FUTURE(sym) \ - __EXPORT_SYMBOL(sym, "_gpl_future") - - -#ifdef CONFIG_UNUSED_SYMBOLS -#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") -#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") -#else -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) -#endif - -#endif - enum module_state { MODULE_STATE_LIVE, @@ -582,11 +521,6 @@ extern void module_update_tracepoints(void); extern int module_get_iter_tracepoints(struct tracepoint_iter *iter); #else /* !CONFIG_MODULES... */ -#define EXPORT_SYMBOL(sym) -#define EXPORT_SYMBOL_GPL(sym) -#define EXPORT_SYMBOL_GPL_FUTURE(sym) -#define EXPORT_UNUSED_SYMBOL(sym) -#define EXPORT_UNUSED_SYMBOL_GPL(sym) /* Given an address, look for it in the exception tables. */ static inline const struct exception_table_entry * diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 106211c..63bcd58 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -50,6 +50,7 @@ struct nlmsghdr { #define NLM_F_MULTI 2 /* Multipart message, terminated by NLMSG_DONE */ #define NLM_F_ACK 4 /* Reply with ack, with zero or error code */ #define NLM_F_ECHO 8 /* Echo this request */ +#define NLM_F_DUMP_INTR 16 /* Dump was inconsistent due to sequence change */ /* Modifiers to GET request */ #define NLM_F_ROOT 0x100 /* specify tree root */ @@ -224,6 +225,7 @@ struct netlink_callback { int (*done)(struct netlink_callback *cb); u16 family; u16 min_dump_alloc; + unsigned int prev_seq, seq; long args[6]; }; diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 4ba9276..89a8421 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -6,7 +6,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2008 Michael Wu <flamingice@sourmilk.net> * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> - * Copyright 2008 Michael Buesch <mb@bu3sch.de> + * Copyright 2008 Michael Buesch <m@bues.ch> * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> @@ -156,14 +156,23 @@ * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX * or %NL80211_ATTR_MAC. * - * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a - * %NL80222_CMD_NEW_BEACON message) - * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface - * using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD, - * %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes. - * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface, - * parameters are like for %NL80211_CMD_SET_BEACON. - * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it + * @NL80211_CMD_GET_BEACON: (not used) + * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface + * using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL + * attributes. For drivers that generate the beacon and probe responses + * internally, the following attributes must be provided: %NL80211_ATTR_IE, + * %NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP. + * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters + * are like for %NL80211_CMD_SET_BEACON, and additionally parameters that + * do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL, + * %NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID, + * %NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE, + * %NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS, + * %NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY, + * %NL80211_ATTR_AUTH_TYPE and %NL80211_ATTR_INACTIVITY_TIMEOUT. + * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP + * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface + * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP * * @NL80211_CMD_GET_STATION: Get station attributes for station identified by * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. @@ -231,6 +240,8 @@ * * @NL80211_CMD_GET_SCAN: get scan results * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters + * %NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the + * probe requests at CCK rate or not. * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to * NL80211_CMD_GET_SCAN and on the "scan" multicast group) * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, @@ -247,7 +258,8 @@ * passed, all channels allowed for the current regulatory domain * are used. Extra IEs can also be passed from the userspace by * using the %NL80211_ATTR_IE attribute. - * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan + * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT + * if scheduled scan is not running. * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan * results available. * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has @@ -357,6 +369,11 @@ * %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT, * %NL80211_ATTR_CONTROL_PORT_ETHERTYPE and * %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT. + * Background scan period can optionally be + * specified in %NL80211_ATTR_BG_SCAN_PERIOD, + * if not specified default background scan configuration + * in driver is used and if period value is 0, bg scan will be disabled. + * This attribute is ignored if driver does not support roam scan. * It is also sent as an event, with the BSSID and response IEs when the * connection is established or failed to be established. This can be * determined by the STATUS_CODE attribute. @@ -424,6 +441,8 @@ * specified using %NL80211_ATTR_DURATION. When called, this operation * returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the * TX status event pertaining to the TX request. + * %NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the + * management frames at CCK rate or not in 2GHz band. * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this * command may be used with the corresponding cookie to cancel the wait * time if it is known that it is no longer necessary. @@ -483,6 +502,52 @@ * more background information, see * http://wireless.kernel.org/en/users/Documentation/WoWLAN. * + * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver + * the necessary information for supporting GTK rekey offload. This + * feature is typically used during WoWLAN. The configuration data + * is contained in %NL80211_ATTR_REKEY_DATA (which is nested and + * contains the data in sub-attributes). After rekeying happened, + * this command may also be sent by the driver as an MLME event to + * inform userspace of the new replay counter. + * + * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace + * of PMKSA caching dandidates. + * + * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup). + * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. + * + * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP + * (or GO) interface (i.e. hostapd) to ask for unexpected frames to + * implement sending deauth to stations that send unexpected class 3 + * frames. Also used as the event sent by the kernel when such a frame + * is received. + * For the event, the %NL80211_ATTR_MAC attribute carries the TA and + * other attributes like the interface index are present. + * If used as the command it must have an interface index and you can + * only unsubscribe from the event by closing the socket. Subscription + * is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events. + * + * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the + * associated station identified by %NL80211_ATTR_MAC sent a 4addr frame + * and wasn't already in a 4-addr VLAN. The event will be sent similarly + * to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener. + * + * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface + * by sending a null data frame to it and reporting when the frame is + * acknowleged. This is used to allow timing out inactive clients. Uses + * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a + * direct reply with an %NL80211_ATTR_COOKIE that is later used to match + * up the event with the request. The event includes the same data and + * has %NL80211_ATTR_ACK set if the frame was ACKed. + * + * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from + * other BSSes when any interfaces are in AP mode. This helps implement + * OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME + * messages. Note that per PHY only one application may register. + * + * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether + * No Acknowledgement Policy should be applied. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -507,8 +572,10 @@ enum nl80211_commands { NL80211_CMD_GET_BEACON, NL80211_CMD_SET_BEACON, - NL80211_CMD_NEW_BEACON, - NL80211_CMD_DEL_BEACON, + NL80211_CMD_START_AP, + NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP, + NL80211_CMD_STOP_AP, + NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP, NL80211_CMD_GET_STATION, NL80211_CMD_SET_STATION, @@ -605,6 +672,23 @@ enum nl80211_commands { NL80211_CMD_SCHED_SCAN_RESULTS, NL80211_CMD_SCHED_SCAN_STOPPED, + NL80211_CMD_SET_REKEY_OFFLOAD, + + NL80211_CMD_PMKSA_CANDIDATE, + + NL80211_CMD_TDLS_OPER, + NL80211_CMD_TDLS_MGMT, + + NL80211_CMD_UNEXPECTED_FRAME, + + NL80211_CMD_PROBE_CLIENT, + + NL80211_CMD_REGISTER_BEACONS, + + NL80211_CMD_UNEXPECTED_4ADDR_FRAME, + + NL80211_CMD_SET_NOACK_MAP, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -625,6 +709,8 @@ enum nl80211_commands { #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT +#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS + /* source-level API compatibility */ #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG @@ -833,18 +919,20 @@ enum nl80211_commands { * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT * event (u16) * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating - * that protected APs should be used. + * that protected APs should be used. This is also used with NEW_BEACON to + * indicate that the BSS is to use protection. * - * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to - * indicate which unicast key ciphers will be used with the connection + * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON + * to indicate which unicast key ciphers will be used with the connection * (an array of u32). - * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate - * which group key cipher will be used with the connection (a u32). - * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate - * which WPA version(s) the AP we want to associate with is using + * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to + * indicate which group key cipher will be used with the connection (a + * u32). + * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to + * indicate which WPA version(s) the AP we want to associate with is using * (a u32 with flags from &enum nl80211_wpa_versions). - * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate - * which key management algorithm(s) to use (an array of u32). + * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to + * indicate which key management algorithm(s) to use (an array of u32). * * @NL80211_ATTR_REQ_IE: (Re)association request information elements as * sent out by the card, for ROAM and successful CONNECT events. @@ -984,8 +1072,8 @@ enum nl80211_commands { * driving the peer link management state machine. * @NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled. * - * @NL80211_ATTR_WOWLAN_SUPPORTED: indicates, as part of the wiphy capabilities, - * the supported WoWLAN triggers + * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy + * capabilities, the supported WoWLAN triggers * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to * indicate which WoW triggers should be enabled. This is also * used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN @@ -1020,6 +1108,162 @@ enum nl80211_commands { * are managed in software: interfaces of these types aren't subject to * any restrictions in their number or combinations. * + * @%NL80211_ATTR_REKEY_DATA: nested attribute containing the information + * necessary for GTK rekeying in the device, see &enum nl80211_rekey_data. + * + * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan, + * nested array attribute containing an entry for each band, with the entry + * being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but + * without the length restriction (at most %NL80211_MAX_SUPP_RATES). + * + * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon + * and Probe Response (when response to wildcard Probe Request); see + * &enum nl80211_hidden_ssid, represented as a u32 + * + * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame. + * This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to + * provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the + * driver (or firmware) replies to Probe Request frames. + * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association + * Response frames. This is used with %NL80211_CMD_NEW_BEACON and + * %NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into + * (Re)Association Response frames when the driver (or firmware) replies to + * (Re)Association Request frames. + * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration + * of the station, see &enum nl80211_sta_wme_attr. + * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working + * as AP. + * + * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of + * roaming to another AP in the same ESS if the signal lever is low. + * + * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching + * candidate information, see &enum nl80211_pmksa_candidate_attr. + * + * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not + * for management frames transmission. In order to avoid p2p probe/action + * frames are being transmitted at CCK rate in 2GHz band, the user space + * applications use this attribute. + * This attribute is used with %NL80211_CMD_TRIGGER_SCAN and + * %NL80211_CMD_FRAME commands. + * + * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup + * request, link setup confirm, link teardown, etc.). Values are + * described in the TDLS (802.11z) specification. + * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a + * TDLS conversation between two devices. + * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see + * &enum nl80211_tdls_operation, represented as a u8. + * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate + * as a TDLS peer sta. + * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown + * procedures should be performed by sending TDLS packets via + * %NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be + * used for asking the driver to perform a TDLS operation. + * + * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices + * that have AP support to indicate that they have the AP SME integrated + * with support for the features listed in this attribute, see + * &enum nl80211_ap_sme_features. + * + * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells + * the driver to not wait for an acknowledgement. Note that due to this, + * it will also not give a status callback nor return a cookie. This is + * mostly useful for probe responses to save airtime. + * + * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from + * &enum nl80211_feature_flags and is advertised in wiphy information. + * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe + * + * requests while operating in AP-mode. + * This attribute holds a bitmap of the supported protocols for + * offloading (see &enum nl80211_probe_resp_offload_support_attr). + * + * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration + * of the station, see &enum nl80211_sta_wme_attr. + * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working + * as AP. + * + * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of + * roaming to another AP in the same ESS if the signal lever is low. + * + * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching + * candidate information, see &enum nl80211_pmksa_candidate_attr. + * + * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not + * for management frames transmission. In order to avoid p2p probe/action + * frames are being transmitted at CCK rate in 2GHz band, the user space + * applications use this attribute. + * This attribute is used with %NL80211_CMD_TRIGGER_SCAN and + * %NL80211_CMD_FRAME commands. + * + * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup + * request, link setup confirm, link teardown, etc.). Values are + * described in the TDLS (802.11z) specification. + * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a + * TDLS conversation between two devices. + * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see + * &enum nl80211_tdls_operation, represented as a u8. + * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate + * as a TDLS peer sta. + * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown + * procedures should be performed by sending TDLS packets via + * %NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be + * used for asking the driver to perform a TDLS operation. + * + * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices + * that have AP support to indicate that they have the AP SME integrated + * with support for the features listed in this attribute, see + * &enum nl80211_ap_sme_features. + * + * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells + * the driver to not wait for an acknowledgement. Note that due to this, + * it will also not give a status callback nor return a cookie. This is + * mostly useful for probe responses to save airtime. + * + * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from + * &enum nl80211_feature_flags and is advertised in wiphy information. + * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe + * + * requests while operating in AP-mode. + * This attribute holds a bitmap of the supported protocols for + * offloading (see &enum nl80211_probe_resp_offload_support_attr). + * + * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire + * probe-response frame. The DA field in the 802.11 header is zero-ed out, + * to be filled by the FW. + * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable + * this feature. Currently, only supported in mac80211 drivers. + * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the + * ATTR_HT_CAPABILITY to which attention should be paid. + * Currently, only mac80211 NICs support this feature. + * The values that may be configured are: + * MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40 + * AMPDU density and AMPDU factor. + * All values are treated as suggestions and may be ignored + * by the driver as required. The actual values may be seen in + * the station debugfs ht_caps file. + * + * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country + * abides to when initiating radiation on DFS channels. A country maps + * to one DFS region. + * + * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of + * up to 16 TIDs. + * + * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be + * used by the drivers which has MLME in firmware and does not have support + * to report per station tx/rx activity to free up the staion entry from + * the list. This needs to be used when the driver advertises the + * capability to timeout the stations. + * + * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int); + * this attribute is (depending on the driver capabilities) added to + * received frames indicated with %NL80211_CMD_FRAME. + * + * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds + * or 0 to disable background scan. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1238,6 +1482,39 @@ enum nl80211_attrs { NL80211_ATTR_SCHED_SCAN_MATCH, NL80211_ATTR_MAX_MATCH_SETS, + NL80211_ATTR_PMKSA_CANDIDATE, + + NL80211_ATTR_TX_NO_CCK_RATE, + + NL80211_ATTR_TDLS_ACTION, + NL80211_ATTR_TDLS_DIALOG_TOKEN, + NL80211_ATTR_TDLS_OPERATION, + NL80211_ATTR_TDLS_SUPPORT, + NL80211_ATTR_TDLS_EXTERNAL_SETUP, + + NL80211_ATTR_DEVICE_AP_SME, + + NL80211_ATTR_DONT_WAIT_FOR_ACK, + + NL80211_ATTR_FEATURE_FLAGS, + + NL80211_ATTR_PROBE_RESP_OFFLOAD, + + NL80211_ATTR_PROBE_RESP, + + NL80211_ATTR_DFS_REGION, + + NL80211_ATTR_DISABLE_HT, + NL80211_ATTR_HT_CAPABILITY_MASK, + + NL80211_ATTR_NOACK_MAP, + + NL80211_ATTR_INACTIVITY_TIMEOUT, + + NL80211_ATTR_RX_SIGNAL_DBM, + + NL80211_ATTR_BG_SCAN_PERIOD, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1272,16 +1549,17 @@ enum nl80211_attrs { #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES #define NL80211_ATTR_KEY NL80211_ATTR_KEY #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS +#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS #define NL80211_MAX_SUPP_RATES 32 +#define NL80211_MAX_SUPP_HT_RATES 77 #define NL80211_MAX_SUPP_REG_RULES 32 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 #define NL80211_HT_CAPABILITY_LEN 26 -#define NL80211_MAX_NR_CIPHER_SUITES 6 - +#define NL80211_MAX_NR_CIPHER_SUITES 5 #define NL80211_MAX_NR_AKM_SUITES 2 /** @@ -1336,6 +1614,11 @@ enum nl80211_iftype { * @NL80211_STA_FLAG_WME: station is WME/QoS capable * @NL80211_STA_FLAG_MFP: station uses management frame protection * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated + * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should + * only be used in managed mode (even in the flags mask). Note that the + * flag can't be changed, it is only valid while adding a station, and + * attempts to change it will silently be ignored (rather than rejected + * as errors.) * @NL80211_STA_FLAG_MAX: highest station flag number currently defined * @__NL80211_STA_FLAG_AFTER_LAST: internal use */ @@ -1346,6 +1629,7 @@ enum nl80211_sta_flags { NL80211_STA_FLAG_WME, NL80211_STA_FLAG_MFP, NL80211_STA_FLAG_AUTHENTICATED, + NL80211_STA_FLAG_TDLS_PEER, /* keep last */ __NL80211_STA_FLAG_AFTER_LAST, @@ -1448,6 +1732,8 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute * containing info as possible, see &enum nl80211_sta_bss_param * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected + * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update. + * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32) * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -1469,6 +1755,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_RX_BITRATE, NL80211_STA_INFO_BSS_PARAM, NL80211_STA_INFO_CONNECTED_TIME, + NL80211_STA_INFO_STA_FLAGS, + NL80211_STA_INFO_BEACON_LOSS, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -1743,6 +2031,21 @@ enum nl80211_reg_rule_flags { }; /** + * enum nl80211_dfs_regions - regulatory DFS regions + * + * @NL80211_DFS_UNSET: Country has no DFS master region specified + * @NL80211_DFS_FCC_: Country follows DFS master rules from FCC + * @NL80211_DFS_FCC_: Country follows DFS master rules from ETSI + * @NL80211_DFS_JP_: Country follows DFS master rules from JP/MKK/Telec + */ +enum nl80211_dfs_regions { + NL80211_DFS_UNSET = 0, + NL80211_DFS_FCC = 1, + NL80211_DFS_ETSI = 2, + NL80211_DFS_JP = 3, +}; + +/** * enum nl80211_survey_info - survey information * * These attribute types are used with %NL80211_ATTR_SURVEY_INFO @@ -1868,6 +2171,24 @@ enum nl80211_mntr_flags { * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a * source mesh point for path selection elements. * + * @NL80211_MESHCONF_HWMP_RANN_INTERVAL: The interval of time (in TUs) between + * root announcements are transmitted. + * + * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has + * access to a broader network beyond the MBSS. This is done via Root + * Announcement frames. + * + * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in + * TUs) during which a mesh STA can send only one Action frame containing a + * PERR element. + * + * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding + * or forwarding entity (default is TRUE - forwarding entity) + * + * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the + * threshold for average signal strength of candidate station to establish + * a peer link. + * * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use @@ -1889,6 +2210,11 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, NL80211_MESHCONF_HWMP_ROOTMODE, NL80211_MESHCONF_ELEMENT_TTL, + NL80211_MESHCONF_HWMP_RANN_INTERVAL, + NL80211_MESHCONF_GATE_ANNOUNCEMENTS, + NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, + NL80211_MESHCONF_FORWARDING, + NL80211_MESHCONF_RSSI_THRESHOLD, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -2098,7 +2424,6 @@ enum nl80211_mfp { enum nl80211_wpa_versions { NL80211_WPA_VERSION_1 = 1 << 0, NL80211_WPA_VERSION_2 = 1 << 1, - NL80211_WAPI_VERSION_1 = 1 << 2, }; /** @@ -2163,12 +2488,15 @@ enum nl80211_key_attributes { * in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with * 1 = 500 kbps) but without the IE length restriction (at most * %NL80211_MAX_SUPP_RATES in a single array). + * @NL80211_TXRATE_MCS: HT (MCS) rates allowed for TX rate selection + * in an array of MCS numbers. * @__NL80211_TXRATE_AFTER_LAST: internal * @NL80211_TXRATE_MAX: highest TX rate attribute */ enum nl80211_tx_rate_attributes { __NL80211_TXRATE_INVALID, NL80211_TXRATE_LEGACY, + NL80211_TXRATE_MCS, /* keep last */ __NL80211_TXRATE_AFTER_LAST, @@ -2305,6 +2633,16 @@ struct nl80211_wowlan_pattern_support { * * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute * carrying a &struct nl80211_wowlan_pattern_support. + * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be + * used when setting, used only to indicate that GTK rekeying is supported + * by the device (flag) + * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if + * done by the device) (flag) + * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request + * packet (flag) + * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag) + * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released + * (on devices that have rfkill in the device) (flag) * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number */ @@ -2314,6 +2652,11 @@ enum nl80211_wowlan_triggers { NL80211_WOWLAN_TRIG_DISCONNECT, NL80211_WOWLAN_TRIG_MAGIC_PKT, NL80211_WOWLAN_TRIG_PKT_PATTERN, + NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED, + NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE, + NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST, + NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE, + NL80211_WOWLAN_TRIG_RFKILL_RELEASE, /* keep last */ NUM_NL80211_WOWLAN_TRIG, @@ -2427,4 +2770,146 @@ enum nl80211_plink_state { MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1 }; +#define NL80211_KCK_LEN 16 +#define NL80211_KEK_LEN 16 +#define NL80211_REPLAY_CTR_LEN 8 + +/** + * enum nl80211_rekey_data - attributes for GTK rekey offload + * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes + * @NL80211_REKEY_DATA_KEK: key encryption key (binary) + * @NL80211_REKEY_DATA_KCK: key confirmation key (binary) + * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary) + * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal) + * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal) + */ +enum nl80211_rekey_data { + __NL80211_REKEY_DATA_INVALID, + NL80211_REKEY_DATA_KEK, + NL80211_REKEY_DATA_KCK, + NL80211_REKEY_DATA_REPLAY_CTR, + + /* keep last */ + NUM_NL80211_REKEY_DATA, + MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1 +}; + +/** + * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID + * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in + * Beacon frames) + * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element + * in Beacon frames + * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID + * element in Beacon frames but zero out each byte in the SSID + */ +enum nl80211_hidden_ssid { + NL80211_HIDDEN_SSID_NOT_IN_USE, + NL80211_HIDDEN_SSID_ZERO_LEN, + NL80211_HIDDEN_SSID_ZERO_CONTENTS +}; + +/** + * enum nl80211_sta_wme_attr - station WME attributes + * @__NL80211_STA_WME_INVALID: invalid number for nested attribute + * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format + * is the same as the AC bitmap in the QoS info field. + * @NL80211_STA_WME_MAX_SP: max service period. the format is the same + * as the MAX_SP field in the QoS info field (but already shifted down). + * @__NL80211_STA_WME_AFTER_LAST: internal + * @NL80211_STA_WME_MAX: highest station WME attribute + */ +enum nl80211_sta_wme_attr { + __NL80211_STA_WME_INVALID, + NL80211_STA_WME_UAPSD_QUEUES, + NL80211_STA_WME_MAX_SP, + + /* keep last */ + __NL80211_STA_WME_AFTER_LAST, + NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1 +}; + +/** + * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates + * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes + * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher + * priority) + * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets) + * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag) + * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes + * (internal) + * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute + * (internal) + */ +enum nl80211_pmksa_candidate_attr { + __NL80211_PMKSA_CANDIDATE_INVALID, + NL80211_PMKSA_CANDIDATE_INDEX, + NL80211_PMKSA_CANDIDATE_BSSID, + NL80211_PMKSA_CANDIDATE_PREAUTH, + + /* keep last */ + NUM_NL80211_PMKSA_CANDIDATE, + MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1 +}; + +/** + * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION + * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request + * @NL80211_TDLS_SETUP: Setup TDLS link + * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established + * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link + * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link + */ +enum nl80211_tdls_operation { + NL80211_TDLS_DISCOVERY_REQ, + NL80211_TDLS_SETUP, + NL80211_TDLS_TEARDOWN, + NL80211_TDLS_ENABLE_LINK, + NL80211_TDLS_DISABLE_LINK, +}; + +/* + * enum nl80211_ap_sme_features - device-integrated AP features + * Reserved for future use, no bits are defined in + * NL80211_ATTR_DEVICE_AP_SME yet. +enum nl80211_ap_sme_features { +}; + */ + +/** + * enum nl80211_feature_flags - device/driver features + * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back + * TX status to the socket error queue when requested with the + * socket option. + * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates. + * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up + * the connected inactive stations in AP mode. + */ +enum nl80211_feature_flags { + NL80211_FEATURE_SK_TX_STATUS = 1 << 0, + NL80211_FEATURE_HT_IBSS = 1 << 1, + NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2, +}; + +/** + * enum nl80211_probe_resp_offload_support_attr - optional supported + * protocols for probe-response offloading by the driver/FW. + * To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute. + * Each enum value represents a bit in the bitmap of supported + * protocols. Typically a subset of probe-requests belonging to a + * supported protocol will be excluded from offload and uploaded + * to the host. + * + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1 + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2 + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u + */ +enum nl80211_probe_resp_offload_support_attr { + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS = 1<<0, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 = 1<<1, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P = 1<<2, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U = 1<<3, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/net/cfg80211-wext.h b/include/net/cfg80211-wext.h new file mode 100644 index 0000000..25baddc --- /dev/null +++ b/include/net/cfg80211-wext.h @@ -0,0 +1,55 @@ +#ifndef __NET_CFG80211_WEXT_H +#define __NET_CFG80211_WEXT_H +/* + * 802.11 device and configuration interface -- wext handlers + * + * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <net/iw_handler.h> + +/* + * Temporary wext handlers & helper functions + * + * These are used only by drivers that aren't yet fully + * converted to cfg80211. + */ +int cfg80211_wext_giwname(struct net_device *dev, + struct iw_request_info *info, + char *name, char *extra); +int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra); +int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, + u32 *mode, char *extra); +int cfg80211_wext_siwscan(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +int cfg80211_wext_giwscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); +int cfg80211_wext_giwrange(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); +int cfg80211_wext_siwrts(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rts, char *extra); +int cfg80211_wext_giwrts(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rts, char *extra); +int cfg80211_wext_siwfrag(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *frag, char *extra); +int cfg80211_wext_giwfrag(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *frag, char *extra); +int cfg80211_wext_giwretry(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *retry, char *extra); + +#endif /* __NET_CFG80211_WEXT_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 4014ddc..a57c9f9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -13,6 +13,7 @@ #include <linux/netdevice.h> #include <linux/debugfs.h> #include <linux/list.h> +#include <linux/bug.h> #include <linux/netlink.h> #include <linux/skbuff.h> #include <linux/nl80211.h> @@ -20,11 +21,6 @@ #include <linux/ieee80211.h> #include <net/regulatory.h> -/* remove once we remove the wext stuff */ -#include <net/iw_handler.h> -#include <linux/wireless.h> - - /** * DOC: Introduction * @@ -125,6 +121,7 @@ enum ieee80211_channel_flags { * @band: band this channel belongs to. * @max_antenna_gain: maximum antenna gain in dBi * @max_power: maximum transmission power (in dBm) + * @max_reg_power: maximum regulatory transmission power (in dBm) * @beacon_found: helper to regulatory code to indicate when a beacon * has been found on this channel. Use regulatory_hint_found_beacon() * to enable this, this is useful only on 5 GHz band. @@ -138,6 +135,7 @@ struct ieee80211_channel { u32 flags; int max_antenna_gain; int max_power; + int max_reg_power; bool beacon_found; u32 orig_flags; int orig_mag, orig_mpwr; @@ -339,23 +337,96 @@ struct survey_info { }; /** - * struct beacon_parameters - beacon parameters - * - * Used to configure the beacon for an interface. - * + * struct cfg80211_crypto_settings - Crypto settings + * @wpa_versions: indicates which, if any, WPA versions are enabled + * (from enum nl80211_wpa_versions) + * @cipher_group: group key cipher suite (or 0 if unset) + * @n_ciphers_pairwise: number of AP supported unicast ciphers + * @ciphers_pairwise: unicast key cipher suites + * @n_akm_suites: number of AKM suites + * @akm_suites: AKM suites + * @control_port: Whether user space controls IEEE 802.1X port, i.e., + * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is + * required to assume that the port is unauthorized until authorized by + * user space. Otherwise, port is marked authorized by default. + * @control_port_ethertype: the control port protocol that should be + * allowed through even on unauthorized ports + * @control_port_no_encrypt: TRUE to prevent encryption of control port + * protocol frames. + */ +struct cfg80211_crypto_settings { + u32 wpa_versions; + u32 cipher_group; + int n_ciphers_pairwise; + u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; + int n_akm_suites; + u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; + bool control_port; + __be16 control_port_ethertype; + bool control_port_no_encrypt; +}; + +/** + * struct cfg80211_beacon_data - beacon data * @head: head portion of beacon (before TIM IE) * or %NULL if not changed * @tail: tail portion of beacon (after TIM IE) * or %NULL if not changed - * @interval: beacon interval or zero if not changed - * @dtim_period: DTIM period or zero if not changed * @head_len: length of @head * @tail_len: length of @tail + * @beacon_ies: extra information element(s) to add into Beacon frames or %NULL + * @beacon_ies_len: length of beacon_ies in octets + * @proberesp_ies: extra information element(s) to add into Probe Response + * frames or %NULL + * @proberesp_ies_len: length of proberesp_ies in octets + * @assocresp_ies: extra information element(s) to add into (Re)Association + * Response frames or %NULL + * @assocresp_ies_len: length of assocresp_ies in octets + * @probe_resp_len: length of probe response template (@probe_resp) + * @probe_resp: probe response template (AP mode only) + */ +struct cfg80211_beacon_data { + const u8 *head, *tail; + const u8 *beacon_ies; + const u8 *proberesp_ies; + const u8 *assocresp_ies; + const u8 *probe_resp; + + size_t head_len, tail_len; + size_t beacon_ies_len; + size_t proberesp_ies_len; + size_t assocresp_ies_len; + size_t probe_resp_len; +}; + +/** + * struct cfg80211_ap_settings - AP configuration + * + * Used to configure an AP interface. + * + * @beacon: beacon data + * @beacon_interval: beacon interval + * @dtim_period: DTIM period + * @ssid: SSID to be used in the BSS (note: may be %NULL if not provided from + * user space) + * @ssid_len: length of @ssid + * @hidden_ssid: whether to hide the SSID in Beacon/Probe Response frames + * @crypto: crypto settings + * @privacy: the BSS uses privacy + * @auth_type: Authentication type (algorithm) + * @inactivity_timeout: time in seconds to determine station's inactivity. */ -struct beacon_parameters { - u8 *head, *tail; - int interval, dtim_period; - int head_len, tail_len; +struct cfg80211_ap_settings { + struct cfg80211_beacon_data beacon; + + int beacon_interval, dtim_period; + const u8 *ssid; + size_t ssid_len; + enum nl80211_hidden_ssid hidden_ssid; + struct cfg80211_crypto_settings crypto; + bool privacy; + enum nl80211_auth_type auth_type; + int inactivity_timeout; }; /** @@ -372,6 +443,17 @@ enum plink_actions { }; /** + * enum station_parameters_apply_mask - station parameter values to apply + * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp) + * + * Not all station parameters have in-band "no change" signalling, + * for those that don't these flags will are used. + */ +enum station_parameters_apply_mask { + STATION_PARAM_APPLY_UAPSD = BIT(0), +}; + +/** * struct station_parameters - station parameters * * Used to change and create a new station. @@ -389,17 +471,27 @@ enum plink_actions { * @plink_action: plink action to take * @plink_state: set the peer link state for a station * @ht_capa: HT capabilities of station + * @uapsd_queues: bitmap of queues configured for uapsd. same format + * as the AC bitmap in the QoS info field + * @max_sp: max Service Period. same format as the MAX_SP in the + * QoS info field (but already shifted down) + * @sta_modify_mask: bitmap indicating which parameters changed + * (for those that don't have a natural "no change" value), + * see &enum station_parameters_apply_mask */ struct station_parameters { u8 *supported_rates; struct net_device *vlan; u32 sta_flags_mask, sta_flags_set; + u32 sta_modify_mask; int listen_interval; u16 aid; u8 supported_rates_len; u8 plink_action; u8 plink_state; struct ieee80211_ht_cap *ht_capa; + u8 uapsd_queues; + u8 max_sp; }; /** @@ -427,6 +519,8 @@ struct station_parameters { * @STATION_INFO_BSS_PARAM: @bss_param filled * @STATION_INFO_CONNECTED_TIME: @connected_time filled * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled + * @STATION_INFO_STA_FLAGS: @sta_flags filled + * @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -446,7 +540,9 @@ enum station_info_flags { STATION_INFO_RX_BITRATE = 1<<14, STATION_INFO_BSS_PARAM = 1<<15, STATION_INFO_CONNECTED_TIME = 1<<16, - STATION_INFO_ASSOC_REQ_IES = 1<<17 + STATION_INFO_ASSOC_REQ_IES = 1<<17, + STATION_INFO_STA_FLAGS = 1<<18, + STATION_INFO_BEACON_LOSS_COUNT = 1<<19 }; /** @@ -524,8 +620,10 @@ struct sta_bss_parameters { * @llid: mesh local link id * @plid: mesh peer link id * @plink_state: mesh peer link state - * @signal: signal strength of last received packet in dBm - * @signal_avg: signal strength average in dBm + * @signal: the signal strength, type depends on the wiphy's signal_type + NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. + * @signal_avg: avg signal strength, type depends on the wiphy's signal_type + NOTE: For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. * @txrate: current unicast bitrate from this station * @rxrate: current unicast bitrate to this station * @rx_packets: packets received from this station @@ -543,6 +641,8 @@ struct sta_bss_parameters { * user space MLME/SME implementation. The information is provided for * the cfg80211_new_sta() calls to notify user space of the IEs. * @assoc_req_ies_len: Length of assoc_req_ies buffer in octets. + * @sta_flags: station flags mask & values + * @beacon_loss_count: Number of times beacon loss event has triggered. */ struct station_info { u32 filled; @@ -563,12 +663,13 @@ struct station_info { u32 tx_failed; u32 rx_dropped_misc; struct sta_bss_parameters bss_param; + struct nl80211_sta_flag_update sta_flags; int generation; const u8 *assoc_req_ies; size_t assoc_req_ies_len; - + u32 beacon_loss_count; /* * Note: Add a new enum station_info_flags value for each new field and * use it to check which fields are initialized. @@ -701,8 +802,17 @@ struct mesh_config { u16 min_discovery_timeout; u32 dot11MeshHWMPactivePathTimeout; u16 dot11MeshHWMPpreqMinInterval; + u16 dot11MeshHWMPperrMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; + u16 dot11MeshHWMPRannInterval; + /* This is missnamed in draft 12.0: dot11MeshGateAnnouncementProtocol + * set to true only means that the station will announce others it's a + * mesh gate, but not necessarily using the gate announcement protocol. + * Still keeping the same nomenclature to be in sync with the spec. */ + bool dot11MeshGateAnnouncementProtocol; + bool dot11MeshForwarding; + s32 rssi_threshold; }; /** @@ -715,6 +825,7 @@ struct mesh_config { * @ie_len: length of vendor information elements * @is_authenticated: this mesh requires authentication * @is_secure: this mesh uses security + * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * * These parameters are fixed when the mesh is created. */ @@ -727,6 +838,7 @@ struct mesh_setup { u8 ie_len; bool is_authenticated; bool is_secure; + int mcast_rate[IEEE80211_NUM_BANDS]; }; /** @@ -792,9 +904,11 @@ struct cfg80211_ssid { * @n_channels: total number of channels to scan * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets + * @rates: bitmap of rates to advertise for each band * @wiphy: the wiphy this was for * @dev: the interface * @aborted: (internal) scan request was notified as aborted + * @no_cck: used to send probe requests at non CCK rate in 2GHz band */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; @@ -803,10 +917,13 @@ struct cfg80211_scan_request { const u8 *ie; size_t ie_len; + u32 rates[IEEE80211_NUM_BANDS]; + /* internal */ struct wiphy *wiphy; struct net_device *dev; bool aborted; + bool no_cck; /* keep last */ struct ieee80211_channel *channels[0]; @@ -924,36 +1041,6 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); /** - * struct cfg80211_crypto_settings - Crypto settings - * @wpa_versions: indicates which, if any, WPA versions are enabled - * (from enum nl80211_wpa_versions) - * @cipher_group: group key cipher suite (or 0 if unset) - * @n_ciphers_pairwise: number of AP supported unicast ciphers - * @ciphers_pairwise: unicast key cipher suites - * @n_akm_suites: number of AKM suites - * @akm_suites: AKM suites - * @control_port: Whether user space controls IEEE 802.1X port, i.e., - * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is - * required to assume that the port is unauthorized until authorized by - * user space. Otherwise, port is marked authorized by default. - * @control_port_ethertype: the control port protocol that should be - * allowed through even on unauthorized ports - * @control_port_no_encrypt: TRUE to prevent encryption of control port - * protocol frames. - */ -struct cfg80211_crypto_settings { - u32 wpa_versions; - u32 cipher_group; - int n_ciphers_pairwise; - u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; - int n_akm_suites; - u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; - bool control_port; - __be16 control_port_ethertype; - bool control_port_no_encrypt; -}; - -/** * struct cfg80211_auth_request - Authentication request data * * This structure provides information needed to complete IEEE 802.11 @@ -966,10 +1053,6 @@ struct cfg80211_crypto_settings { * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication - * @local_state_change: This is a request for a local state only, i.e., no - * Authentication frame is to be transmitted and authentication state is - * to be changed without having to wait for a response from the peer STA - * (AP). */ struct cfg80211_auth_request { struct cfg80211_bss *bss; @@ -978,7 +1061,15 @@ struct cfg80211_auth_request { enum nl80211_auth_type auth_type; const u8 *key; u8 key_len, key_idx; - bool local_state_change; +}; + +/** + * enum cfg80211_assoc_req_flags - Over-ride default behaviour in association. + * + * @ASSOC_REQ_DISABLE_HT: Disable HT (802.11n) + */ +enum cfg80211_assoc_req_flags { + ASSOC_REQ_DISABLE_HT = BIT(0), }; /** @@ -986,12 +1077,20 @@ struct cfg80211_auth_request { * * This structure provides information needed to complete IEEE 802.11 * (re)association. - * @bss: The BSS to associate with. + * @bss: The BSS to associate with. If the call is successful the driver + * is given a reference that it must release, normally via a call to + * cfg80211_send_rx_assoc(), or, if association timed out, with a + * call to cfg80211_put_bss() (in addition to calling + * cfg80211_send_assoc_timeout()) * @ie: Extra IEs to add to (Re)Association Request frame or %NULL * @ie_len: Length of ie buffer in octets * @use_mfp: Use management frame protection (IEEE 802.11w) in this association * @crypto: crypto settings * @prev_bssid: previous BSSID, if not %NULL use reassociate frame + * @flags: See &enum cfg80211_assoc_req_flags + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -999,6 +1098,9 @@ struct cfg80211_assoc_request { size_t ie_len; struct cfg80211_crypto_settings crypto; bool use_mfp; + u32 flags; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1007,19 +1109,16 @@ struct cfg80211_assoc_request { * This structure provides information needed to complete IEEE 802.11 * deauthentication. * - * @bss: the BSS to deauthenticate from + * @bssid: the BSSID of the BSS to deauthenticate from * @ie: Extra IEs to add to Deauthentication frame or %NULL * @ie_len: Length of ie buffer in octets * @reason_code: The reason code for the deauthentication - * @local_state_change: This is a request for a local state only, i.e., no - * Deauthentication frame is to be transmitted. */ struct cfg80211_deauth_request { - struct cfg80211_bss *bss; + const u8 *bssid; const u8 *ie; size_t ie_len; u16 reason_code; - bool local_state_change; }; /** @@ -1054,6 +1153,7 @@ struct cfg80211_disassoc_request { * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not * search for IBSSs with a different BSSID. * @channel: The channel to use if no IBSS can be found to join. + * @channel_type: channel type (HT mode) * @channel_fixed: The channel should be fixed -- do not search for * IBSSs to join on other channels. * @ie: information element(s) to include in the beacon @@ -1061,6 +1161,10 @@ struct cfg80211_disassoc_request { * @beacon_interval: beacon interval to use * @privacy: this is a protected network, keys will be configured * after joining + * @control_port: whether user space controls IEEE 802.1X port, i.e., + * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is + * required to assume that the port is unauthorized until authorized by + * user space. Otherwise, port is marked authorized by default. * @basic_rates: bitmap of basic rates to use when creating the IBSS * @mcast_rate: per-band multicast rate index + 1 (0: disabled) */ @@ -1068,12 +1172,14 @@ struct cfg80211_ibss_params { u8 *ssid; u8 *bssid; struct ieee80211_channel *channel; + enum nl80211_channel_type channel_type; u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; u32 basic_rates; bool channel_fixed; bool privacy; + bool control_port; int mcast_rate[IEEE80211_NUM_BANDS]; }; @@ -1097,6 +1203,12 @@ struct cfg80211_ibss_params { * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication + * @flags: See &enum cfg80211_assoc_req_flags + * @bg_scan_period: Background scan period in seconds + * or -1 to indicate that default value is to be used. + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -1110,6 +1222,10 @@ struct cfg80211_connect_params { struct cfg80211_crypto_settings crypto; const u8 *key; u8 key_len, key_idx; + u32 flags; + int bg_scan_period; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1134,8 +1250,7 @@ enum wiphy_params_flags { struct cfg80211_bitrate_mask { struct { u32 legacy; - /* TODO: add support for masking MCS rates; e.g.: */ - /* u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; */ + u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; } control[IEEE80211_NUM_BANDS]; }; /** @@ -1177,14 +1292,32 @@ struct cfg80211_wowlan_trig_pkt_pattern { * @magic_pkt: wake up on receiving magic packet * @patterns: wake up on receiving packet matching a pattern * @n_patterns: number of patterns + * @gtk_rekey_failure: wake up on GTK rekey failure + * @eap_identity_req: wake up on EAP identity request packet + * @four_way_handshake: wake up on 4-way handshake + * @rfkill_release: wake up when rfkill is released */ struct cfg80211_wowlan { - bool any, disconnect, magic_pkt; + bool any, disconnect, magic_pkt, gtk_rekey_failure, + eap_identity_req, four_way_handshake, + rfkill_release; struct cfg80211_wowlan_trig_pkt_pattern *patterns; int n_patterns; }; /** + * struct cfg80211_gtk_rekey_data - rekey data + * @kek: key encryption key + * @kck: key confirmation key + * @replay_ctr: replay counter + */ +struct cfg80211_gtk_rekey_data { + u8 kek[NL80211_KEK_LEN]; + u8 kck[NL80211_KCK_LEN]; + u8 replay_ctr[NL80211_REPLAY_CTR_LEN]; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -1228,16 +1361,21 @@ struct cfg80211_wowlan { * * @set_default_mgmt_key: set the default management frame key on an interface * - * @add_beacon: Add a beacon with given parameters, @head, @interval - * and @dtim_period will be valid, @tail is optional. - * @set_beacon: Change the beacon parameters for an access point mode - * interface. This should reject the call when no beacon has been - * configured. - * @del_beacon: Remove beacon configuration and stop sending the beacon. + * @set_rekey_data: give the data necessary for GTK rekeying to the driver + * + * @start_ap: Start acting in AP mode defined by the parameters. + * @change_beacon: Change the beacon parameters for an access point mode + * interface. This should reject the call when AP mode wasn't started. + * @stop_ap: Stop being an AP, including stopping beaconing. * * @add_station: Add a new station. * @del_station: Remove a station; @mac may be NULL to remove all stations. - * @change_station: Modify a given station. + * @change_station: Modify a given station. Note that flags changes are not much + * validated in cfg80211, in particular the auth/assoc/authorized flags + * might come to the driver in invalid combinations -- make sure to check + * them, also against the existing state! Also, supported_rates changes are + * not checked in station mode -- drivers need to reject (or ignore) them + * for anything but TDLS peers. * @get_station: get station information for the station identified by @mac * @dump_station: dump station callback -- resume dump at index @idx * @@ -1264,6 +1402,9 @@ struct cfg80211_wowlan { * doesn't verify much. Note, however, that the passed netdev may be * %NULL as well if the user requested changing the channel for the * device itself, or for a monitor interface. + * @get_channel: Get the current operating channel, should return %NULL if + * there's no single defined operating channel if for example the + * device implements channel hopping for multi-channel virtual interfaces. * * @scan: Request to do a scan. If returning zero, the scan request is given * the driver, and will be valid until passed to cfg80211_scan_done(). @@ -1291,7 +1432,8 @@ struct cfg80211_wowlan { * have changed. The actual parameter values are available in * struct wiphy. If returning an error, no value should be changed. * - * @set_tx_power: set the transmit power according to the parameters + * @set_tx_power: set the transmit power according to the parameters, + * the power passed is in mBm, to get dBm use MBM_TO_DBM(). * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * @@ -1315,6 +1457,12 @@ struct cfg80211_wowlan { * frame on another channel * * @testmode_cmd: run a test mode command + * @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be + * used by the function, but 0 and 1 must not be touched. Additionally, + * return error codes other than -ENOBUFS and -ENOENT will terminate the + * dump and return to userspace with an error, so be careful. If any data + * was passed in from userspace then the data/len arguments will be present + * and point to the data contained in %NL80211_ATTR_TESTDATA. * * @set_bitrate_mask: set the bitrate mask configuration * @@ -1345,6 +1493,14 @@ struct cfg80211_wowlan { * @set_ringparam: Set tx and rx ring sizes. * * @get_ringparam: Get tx and rx ring current and maximum sizes. + * + * @tdls_mgmt: Transmit a TDLS management frame. + * @tdls_oper: Perform a high-level TDLS operation (e.g. TDLS link setup). + * + * @probe_client: probe an associated client, must return a cookie that it + * later passes to cfg80211_probe_status(). + * + * @set_noack_map: Set the NoAck Map for the TIDs. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -1377,11 +1533,11 @@ struct cfg80211_ops { struct net_device *netdev, u8 key_index); - int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info); - int (*set_beacon)(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info); - int (*del_beacon)(struct wiphy *wiphy, struct net_device *dev); + int (*start_ap)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ap_settings *settings); + int (*change_beacon)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_beacon_data *info); + int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev); int (*add_station)(struct wiphy *wiphy, struct net_device *dev, @@ -1421,7 +1577,7 @@ struct cfg80211_ops { int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params); - int (*set_txq_params)(struct wiphy *wiphy, + int (*set_txq_params)(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_txq_params *params); int (*set_channel)(struct wiphy *wiphy, struct net_device *dev, @@ -1436,11 +1592,9 @@ struct cfg80211_ops { int (*assoc)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req); int (*deauth)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_deauth_request *req, - void *cookie); + struct cfg80211_deauth_request *req); int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_disassoc_request *req, - void *cookie); + struct cfg80211_disassoc_request *req); int (*connect)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme); @@ -1464,6 +1618,9 @@ struct cfg80211_ops { #ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); + int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len); #endif int (*set_bitrate_mask)(struct wiphy *wiphy, @@ -1494,7 +1651,8 @@ struct cfg80211_ops { struct ieee80211_channel *chan, bool offchan, enum nl80211_channel_type channel_type, bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, u64 *cookie); + const u8 *buf, size_t len, bool no_cck, + bool dont_wait_for_ack, u64 *cookie); int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy, struct net_device *dev, u64 cookie); @@ -1521,6 +1679,24 @@ struct cfg80211_ops { struct net_device *dev, struct cfg80211_sched_scan_request *request); int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev); + + int (*set_rekey_data)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_gtk_rekey_data *data); + + int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, + u8 *peer, u8 action_code, u8 dialog_token, + u16 status_code, const u8 *buf, size_t len); + int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, + u8 *peer, enum nl80211_tdls_operation oper); + + int (*probe_client)(struct wiphy *wiphy, struct net_device *dev, + const u8 *peer, u64 *cookie); + + int (*set_noack_map)(struct wiphy *wiphy, + struct net_device *dev, + u16 noack_map); + + struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy); }; /* @@ -1545,7 +1721,9 @@ struct cfg80211_ops { * regulatory domain no user regulatory domain can enable these channels * at a later time. This can be used for devices which do not have * calibration information guaranteed for frequencies or settings - * outside of its regulatory domain. + * outside of its regulatory domain. If used in combination with + * WIPHY_FLAG_CUSTOM_REGULATORY the inspected country IE power settings + * will be followed. * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure * that passive scan flags and beaconing flags may not be lifted by * cfg80211 due to regulatory beacon hints. For more information on beacon @@ -1570,6 +1748,23 @@ struct cfg80211_ops { * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing * auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH. * @WIPHY_FLAG_SUPPORTS_SCHED_SCAN: The device supports scheduled scans. + * @WIPHY_FLAG_SUPPORTS_FW_ROAM: The device supports roaming feature in the + * firmware. + * @WIPHY_FLAG_AP_UAPSD: The device supports uapsd on AP. + * @WIPHY_FLAG_SUPPORTS_TDLS: The device supports TDLS (802.11z) operation. + * @WIPHY_FLAG_TDLS_EXTERNAL_SETUP: The device does not handle TDLS (802.11z) + * link setup/discovery operations internally. Setup, discovery and + * teardown packets should be sent through the @NL80211_CMD_TDLS_MGMT + * command. When this flag is not set, @NL80211_CMD_TDLS_OPER should be + * used for asking the driver/firmware to perform a TDLS operation. + * @WIPHY_FLAG_HAVE_AP_SME: device integrates AP SME + * @WIPHY_FLAG_REPORTS_OBSS: the device will report beacons from other BSSes + * when there are virtual interfaces in AP mode by calling + * cfg80211_report_obss_beacon(). + * @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD: When operating as an AP, the device + * responds to probe-requests in hardware. + * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. + * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1584,6 +1779,15 @@ enum wiphy_flags { WIPHY_FLAG_MESH_AUTH = BIT(10), WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11), WIPHY_FLAG_ENFORCE_COMBINATIONS = BIT(12), + WIPHY_FLAG_SUPPORTS_FW_ROAM = BIT(13), + WIPHY_FLAG_AP_UAPSD = BIT(14), + WIPHY_FLAG_SUPPORTS_TDLS = BIT(15), + WIPHY_FLAG_TDLS_EXTERNAL_SETUP = BIT(16), + WIPHY_FLAG_HAVE_AP_SME = BIT(17), + WIPHY_FLAG_REPORTS_OBSS = BIT(18), + WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD = BIT(19), + WIPHY_FLAG_OFFCHAN_TX = BIT(20), + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), }; /** @@ -1678,11 +1882,21 @@ struct ieee80211_txrx_stypes { * @WIPHY_WOWLAN_MAGIC_PKT: supports wakeup on magic packet * (see nl80211.h) * @WIPHY_WOWLAN_DISCONNECT: supports wakeup on disconnect + * @WIPHY_WOWLAN_SUPPORTS_GTK_REKEY: supports GTK rekeying while asleep + * @WIPHY_WOWLAN_GTK_REKEY_FAILURE: supports wakeup on GTK rekey failure + * @WIPHY_WOWLAN_EAP_IDENTITY_REQ: supports wakeup on EAP identity request + * @WIPHY_WOWLAN_4WAY_HANDSHAKE: supports wakeup on 4-way handshake failure + * @WIPHY_WOWLAN_RFKILL_RELEASE: supports wakeup on RF-kill release */ enum wiphy_wowlan_support_flags { - WIPHY_WOWLAN_ANY = BIT(0), - WIPHY_WOWLAN_MAGIC_PKT = BIT(1), - WIPHY_WOWLAN_DISCONNECT = BIT(2), + WIPHY_WOWLAN_ANY = BIT(0), + WIPHY_WOWLAN_MAGIC_PKT = BIT(1), + WIPHY_WOWLAN_DISCONNECT = BIT(2), + WIPHY_WOWLAN_SUPPORTS_GTK_REKEY = BIT(3), + WIPHY_WOWLAN_GTK_REKEY_FAILURE = BIT(4), + WIPHY_WOWLAN_EAP_IDENTITY_REQ = BIT(5), + WIPHY_WOWLAN_4WAY_HANDSHAKE = BIT(6), + WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7), }; /** @@ -1730,9 +1944,12 @@ struct wiphy_wowlan_support { * by default for perm_addr. In this case, the mask should be set to * all-zeroes. In this case it is assumed that the device can handle * the same number of arbitrary MAC addresses. + * @registered: protects ->resume and ->suspend sysfs callbacks against + * unregister hardware * @debugfsdir: debugfs directory used for this wiphy, will be renamed * automatically on wiphy renames * @dev: (virtual) struct device for this wiphy + * @registered: helps synchronize suspend/resume with wiphy unregister * @wext: wireless extension handlers * @priv: driver private data (sized according to wiphy_new() parameter) * @interface_modes: bitmask of interfaces types valid for this wiphy, @@ -1743,6 +1960,7 @@ struct wiphy_wowlan_support { * @software_iftypes: bitmask of software interface types, these are not * subject to any restrictions since they are purely managed in SW. * @flags: wiphy flags, see &enum wiphy_flags + * @features: features advertised to nl80211, see &enum nl80211_feature_flags. * @bss_priv_size: each BSS struct has private data allocated with it, * this variable determines its size * @max_scan_ssids: maximum number of SSIDs the device can scan for in @@ -1777,10 +1995,19 @@ struct wiphy_wowlan_support { * configured as RX antennas. Antenna configuration commands will be * rejected unless this or @available_antennas_tx is set. * + * @probe_resp_offload: + * Bitmap of supported protocols for probe response offloading. + * See &enum nl80211_probe_resp_offload_support_attr. Only valid + * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. + * * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation * may request, if implemented. * * @wowlan: WoWLAN support information + * + * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features. + * @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden. + * If null, then none can be over-ridden. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1802,7 +2029,9 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - u32 flags; + u32 flags, features; + + u32 ap_sme_capa; enum cfg80211_signal_type signal_type; @@ -1834,6 +2063,13 @@ struct wiphy { u32 available_antennas_tx; u32 available_antennas_rx; + /* + * Bitmap of supported protocols for probe response offloading + * see &enum nl80211_probe_resp_offload_support_attr. Only valid + * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. + */ + u32 probe_resp_offload; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -1855,9 +2091,14 @@ struct wiphy { * you need use set_wiphy_dev() (see below) */ struct device dev; + /* protects ->resume, ->suspend sysfs callbacks against unregister hw */ + bool registered; + /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; + const struct ieee80211_ht_cap *ht_capa_mod_mask; + #ifdef CONFIG_NET_NS /* the network namespace this phy lives in currently */ struct net *_net; @@ -1979,8 +2220,6 @@ struct cfg80211_conn; struct cfg80211_internal_bss; struct cfg80211_cached_keys; -#define MAX_AUTH_BSSES 4 - /** * struct wireless_dev - wireless per-netdev state * @@ -2044,8 +2283,6 @@ struct wireless_dev { struct list_head event_list; spinlock_t event_lock; - struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; - struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; struct cfg80211_internal_bss *current_bss; /* associated / joined */ struct ieee80211_channel *channel; @@ -2054,6 +2291,8 @@ struct wireless_dev { int beacon_interval; + u32 ap_unexpected_nlpid; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -2309,6 +2548,24 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb); const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); /** + * cfg80211_find_vendor_ie - find vendor specific information element in data + * + * @oui: vendor OUI + * @oui_type: vendor-specific OUI type + * @ies: data consisting of IEs + * @len: length of data + * + * This function will return %NULL if the vendor specific element ID + * could not be found or if the element is invalid (claims to be + * longer than the given data), or a pointer to the first byte + * of the requested element, that is the byte containing the + * element ID. There are no checks on the element length + * other than having to fit into the given data. + */ +const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type, + const u8 *ies, int len); + +/** * DOC: Regulatory enforcement infrastructure * * TODO @@ -2383,113 +2640,6 @@ extern int freq_reg_info(struct wiphy *wiphy, const struct ieee80211_reg_rule **reg_rule); /* - * Temporary wext handlers & helper functions - * - * In the future cfg80211 will simply assign the entire wext handler - * structure to netdevs it manages, but we're not there yet. - */ -int cfg80211_wext_giwname(struct net_device *dev, - struct iw_request_info *info, - char *name, char *extra); -int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, - u32 *mode, char *extra); -int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, - u32 *mode, char *extra); -int cfg80211_wext_siwscan(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -int cfg80211_wext_giwscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra); -int cfg80211_wext_siwmlme(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra); -int cfg80211_wext_giwrange(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra); -int cfg80211_wext_siwgenie(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra); -int cfg80211_wext_siwauth(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *data, char *extra); -int cfg80211_wext_giwauth(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *data, char *extra); - -int cfg80211_wext_siwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *freq, char *extra); -int cfg80211_wext_giwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *freq, char *extra); -int cfg80211_wext_siwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *ssid); -int cfg80211_wext_giwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *ssid); -int cfg80211_wext_siwrate(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rate, char *extra); -int cfg80211_wext_giwrate(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rate, char *extra); - -int cfg80211_wext_siwrts(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rts, char *extra); -int cfg80211_wext_giwrts(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *rts, char *extra); -int cfg80211_wext_siwfrag(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *frag, char *extra); -int cfg80211_wext_giwfrag(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *frag, char *extra); -int cfg80211_wext_siwretry(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *retry, char *extra); -int cfg80211_wext_giwretry(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *retry, char *extra); -int cfg80211_wext_siwencodeext(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *extra); -int cfg80211_wext_siwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *keybuf); -int cfg80211_wext_giwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *keybuf); -int cfg80211_wext_siwtxpower(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *data, char *keybuf); -int cfg80211_wext_giwtxpower(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *data, char *keybuf); -struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev); - -int cfg80211_wext_siwpower(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *wrq, char *extra); -int cfg80211_wext_giwpower(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *wrq, char *extra); - -int cfg80211_wext_siwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra); -int cfg80211_wext_giwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra); - -int cfg80211_wext_siwpmksa(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra); - -/* * callbacks for asynchronous cfg80211 methods, notification * functions and BSS handling helpers */ @@ -2533,8 +2683,10 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, @@ -2546,7 +2698,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on * @bssid: the BSSID of the BSS - * @timestamp: the TSF timestamp sent by the peer + * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) * @capability: the capability field sent by the peer * @beacon_interval: the beacon interval announced by the peer * @ie: additional IEs sent by the peer @@ -2556,13 +2708,14 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, - const u8 *bssid, - u64 timestamp, u16 capability, u16 beacon_interval, - const u8 *ie, size_t ielen, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp); struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, @@ -2583,6 +2736,20 @@ struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *meshid, size_t meshidlen, const u8 *meshcfg); +/** + * cfg80211_ref_bss - reference BSS struct + * @bss: the BSS struct to reference + * + * Increments the refcount of the given BSS struct. + */ +void cfg80211_ref_bss(struct cfg80211_bss *bss); + +/** + * cfg80211_put_bss - unref BSS struct + * @bss: the BSS struct + * + * Decrements the refcount of the given BSS struct. + */ void cfg80211_put_bss(struct cfg80211_bss *bss); /** @@ -2620,20 +2787,10 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); /** - * __cfg80211_auth_canceled - notify cfg80211 that authentication was canceled - * @dev: network device - * @addr: The MAC address of the device with which the authentication timed out - * - * When a pending authentication had no action yet, the driver may decide - * to not send a deauth frame, but in that case must calls this function - * to tell cfg80211 about this decision. It is only valid to call this - * function within the deauth() callback. - */ -void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr); - -/** * cfg80211_send_rx_assoc - notification of processed association * @dev: network device + * @bss: the BSS struct association was requested for, the struct reference + * is owned by cfg80211 after this call * @buf: (re)association response frame (header + body) * @len: length of the frame data * @@ -2642,7 +2799,8 @@ void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr); * function or cfg80211_send_assoc_timeout() to indicate the result of * cfg80211_ops::assoc() call. This function may sleep. */ -void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); +void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss, + const u8 *buf, size_t len); /** * cfg80211_send_assoc_timeout - notification of timed out association @@ -2890,8 +3048,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), +#define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd), #else #define CFG80211_TESTMODE_CMD(cmd) +#define CFG80211_TESTMODE_DUMP(cmd) #endif /** @@ -3032,6 +3192,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp); * cfg80211_rx_mgmt - notification of received, unprocessed management frame * @dev: network device * @freq: Frequency on which the frame was received in MHz + * @sig_dbm: signal strength in mBm, or 0 if unknown * @buf: Management frame (header + body) * @len: length of the frame data * @gfp: context flags @@ -3044,8 +3205,8 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp); * This function is called whenever an Action frame is received for a station * mode interface, but is not processed in kernel. */ -bool cfg80211_rx_mgmt(struct net_device *dev, int freq, const u8 *buf, - size_t len, gfp_t gfp); +bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_dbm, + const u8 *buf, size_t len, gfp_t gfp); /** * cfg80211_mgmt_tx_status - notification of TX status for management frame @@ -3089,6 +3250,104 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, void cfg80211_cqm_pktloss_notify(struct net_device *dev, const u8 *peer, u32 num_packets, gfp_t gfp); +/** + * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying + * @dev: network device + * @bssid: BSSID of AP (to avoid races) + * @replay_ctr: new replay counter + * @gfp: allocation flags + */ +void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, + const u8 *replay_ctr, gfp_t gfp); + +/** + * cfg80211_pmksa_candidate_notify - notify about PMKSA caching candidate + * @dev: network device + * @index: candidate index (the smaller the index, the higher the priority) + * @bssid: BSSID of AP + * @preauth: Whether AP advertises support for RSN pre-authentication + * @gfp: allocation flags + */ +void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, + const u8 *bssid, bool preauth, gfp_t gfp); + +/** + * cfg80211_rx_spurious_frame - inform userspace about a spurious frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * a spurious class 3 frame was received, to be able to deauth the + * sender. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_spurious_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_rx_unexpected_4addr_frame - inform about unexpected WDS frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * an associated station sent a 4addr frame but that wasn't expected. + * It is allowed and desirable to send this event only once for each + * station to avoid event flooding. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_probe_status - notify userspace about probe status + * @dev: the device the probe was sent on + * @addr: the address of the peer + * @cookie: the cookie filled in @probe_client previously + * @acked: indicates whether probe was acked or not + * @gfp: allocation flags + */ +void cfg80211_probe_status(struct net_device *dev, const u8 *addr, + u64 cookie, bool acked, gfp_t gfp); + +/** + * cfg80211_report_obss_beacon - report beacon from other APs + * @wiphy: The wiphy that received the beacon + * @frame: the frame + * @len: length of the frame + * @freq: frequency the frame was received on + * @sig_dbm: signal strength in mBm, or 0 if unknown + * @gfp: allocation flags + * + * Use this function to report to userspace when a beacon was + * received. It is not useful to call this when there is no + * netdev that is in AP/GO mode. + */ +void cfg80211_report_obss_beacon(struct wiphy *wiphy, + const u8 *frame, size_t len, + int freq, int sig_dbm, gfp_t gfp); + +/* + * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used + * @wiphy: the wiphy + * @chan: main channel + * @channel_type: HT mode + */ +int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type); + +/* + * cfg80211_calculate_bitrate - calculate actual bitrate (in 100Kbps units) + * @rate: given rate_info to calculate bitrate from + * + * return 0 if MCS index >= 32 + */ +u16 cfg80211_calculate_bitrate(struct rate_info *rate); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/genetlink.h b/include/net/genetlink.h index d420f28..82d8d09 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -160,6 +160,38 @@ static inline void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, } /** + * genlmsg_nlhdr - Obtain netlink header from user specified header + * @user_hdr: user header as returned from genlmsg_put() + * @family: generic netlink family + * + * Returns pointer to netlink header. + */ +static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr, + struct genl_family *family) +{ + return (struct nlmsghdr *)((char *)user_hdr - + family->hdrsize - + GENL_HDRLEN - + NLMSG_HDRLEN); +} + +/** + * genl_dump_check_consistent - check if sequence is consistent and advertise if not + * @cb: netlink callback structure that stores the sequence number + * @user_hdr: user header as returned from genlmsg_put() + * @family: generic netlink family + * + * Cf. nl_dump_check_consistent(), this just provides a wrapper to make it + * simpler to use with generic netlink. + */ +static inline void genl_dump_check_consistent(struct netlink_callback *cb, + void *user_hdr, + struct genl_family *family) +{ + nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr, family)); +} + +/** * genlmsg_put_reply - Add generic netlink header to a reply message * @skb: socket buffer holding the message * @info: receiver info diff --git a/include/net/netlink.h b/include/net/netlink.h index 02740a9..98c1854 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -638,6 +638,30 @@ static inline int nlmsg_unicast(struct sock *sk, struct sk_buff *skb, u32 pid) nlmsg_ok(pos, rem); \ pos = nlmsg_next(pos, &(rem))) +/** + * nl_dump_check_consistent - check if sequence is consistent and advertise if not + * @cb: netlink callback structure that stores the sequence number + * @nlh: netlink message header to write the flag to + * + * This function checks if the sequence (generation) number changed during dump + * and if it did, advertises it in the netlink message header. + * + * The correct way to use it is to set cb->seq to the generation counter when + * all locks for dumping have been acquired, and then call this function for + * each message that is generated. + * + * Note that due to initialisation concerns, 0 is an invalid sequence number + * and must not be used by code that uses this functionality. + */ +static inline void +nl_dump_check_consistent(struct netlink_callback *cb, + struct nlmsghdr *nlh) +{ + if (cb->prev_seq && cb->seq != cb->prev_seq) + nlh->nlmsg_flags |= NLM_F_DUMP_INTR; + cb->prev_seq = cb->seq; +} + /************************************************************************** * Netlink Attributes **************************************************************************/ diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 356d6e3..a5f7993 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -3,11 +3,19 @@ /* * regulatory support structures * - * Copyright 2008-2009 Luis R. Rodriguez <lrodriguez@atheros.com> + * Copyright 2008-2009 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ @@ -40,6 +48,10 @@ enum environment_cap { * 99 - built by driver but a specific alpha2 cannot be determined * 98 - result of an intersection between two regulatory domains * 97 - regulatory domain has not yet been configured + * @dfs_region: If CRDA responded with a regulatory domain that requires + * DFS master operation on a known DFS region (NL80211_DFS_*), + * dfs_region represents that region. Drivers can use this and the + * @alpha2 to adjust their device's DFS parameters as required. * @intersect: indicates whether the wireless core should intersect * the requested regulatory domain with the presently set regulatory * domain. @@ -59,6 +71,7 @@ struct regulatory_request { int wiphy_idx; enum nl80211_reg_initiator initiator; char alpha2[2]; + u8 dfs_region; bool intersect; bool processed; enum environment_cap country_ie_env; @@ -85,6 +98,7 @@ struct ieee80211_reg_rule { struct ieee80211_regdomain { u32 n_reg_rules; char alpha2[2]; + u8 dfs_region; struct ieee80211_reg_rule reg_rules[]; }; diff --git a/lib/genalloc.c b/lib/genalloc.c index bb1d323..ceaa003 100644 --- a/lib/genalloc.c +++ b/lib/genalloc.c @@ -14,7 +14,7 @@ #include <linux/module.h> #include <linux/bitmap.h> #include <linux/genalloc.h> - +#include <linux/vmalloc.h> /* General purpose special memory pool descriptor. */ struct gen_pool { @@ -33,7 +33,6 @@ struct gen_pool_chunk { unsigned long bits[0]; /* bitmap for allocating memory chunk */ }; - /** * gen_pool_create() - create a new special memory pool * @order: Log base 2 of number of bytes each bitmap bit @@ -63,28 +62,25 @@ EXPORT_SYMBOL(gen_pool_create); /** * gen_pool_add_virt - add a new chunk of special memory to the pool - * @pool: Pool to add new memory chunk to - * @virt: Virtual starting address of memory chunk to add to pool - * @phys: Physical starting address of memory chunk to add to pool - * @size: Size in bytes of the memory chunk to add to pool - * @nid: Node id of the node the chunk structure and bitmap should be - * allocated on, or -1 + * @pool: pool to add new memory chunk to + * @virt: virtual starting address of memory chunk to add to pool + * @phys: physical starting address of memory chunk to add to pool + * @size: size in bytes of the memory chunk to add to pool + * @nid: node id of the node the chunk structure and bitmap should be + * allocated on, or -1 * * Add a new chunk of special memory to the specified pool. * * Returns 0 on success or a -ve errno on failure. */ -int __must_check -gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phys, - size_t size, int nid) +int __must_check gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phys, + size_t size, int nid) { struct gen_pool_chunk *chunk; - int nbits = size >> pool->min_alloc_order; - int nbytes = sizeof(struct gen_pool_chunk) + - BITS_TO_LONGS(nbits) * sizeof(long); + size_t nbytes; if (WARN_ON(!virt || virt + size < virt || - (virt & ((1 << pool->order) - 1)))) + (virt & ((1 << pool->order) - 1)))) return -EINVAL; size = size >> pool->order; @@ -92,14 +88,22 @@ gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phys, return -EINVAL; nbytes = sizeof *chunk + BITS_TO_LONGS(size) * sizeof *chunk->bits; - chunk = kzalloc_node(nbytes, GFP_KERNEL, nid); + + if (nbytes <= PAGE_SIZE) + chunk = kzalloc_node(nbytes, GFP_KERNEL, nid); + else + chunk = vmalloc(nbytes); + if (!chunk) return -ENOMEM; + if (nbytes > PAGE_SIZE) + memset(chunk, 0, nbytes); + spin_lock_init(&chunk->lock); + chunk->phys_addr = phys; chunk->start = virt >> pool->order; chunk->size = size; - chunk->phys_addr = phys; write_lock(&pool->lock); list_add(&chunk->next_chunk, &pool->chunks); @@ -123,12 +127,11 @@ phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long addr) read_lock(&pool->lock); list_for_each(_chunk, &pool->chunks) { - unsigned long start_addr; chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk); - start_addr = chunk->start << pool->order; - if (addr >= start_addr && addr < start_addr + chunk->size) - return chunk->phys_addr + addr - start_addr; + if (addr >= chunk->start && + addr < (chunk->start + chunk->size)) + return chunk->phys_addr + addr - chunk->start; } read_unlock(&pool->lock); @@ -147,6 +150,7 @@ void gen_pool_destroy(struct gen_pool *pool) { struct gen_pool_chunk *chunk; int bit; + size_t nbytes; while (!list_empty(&pool->chunks)) { chunk = list_entry(pool->chunks.next, struct gen_pool_chunk, @@ -156,7 +160,13 @@ void gen_pool_destroy(struct gen_pool *pool) bit = find_next_bit(chunk->bits, chunk->size, 0); BUG_ON(bit < chunk->size); - kfree(chunk); + nbytes = sizeof *chunk + BITS_TO_LONGS(chunk->size) * + sizeof *chunk->bits; + + if (nbytes <= PAGE_SIZE) + kfree(chunk); + else + vfree(chunk); } kfree(pool); } diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 17cd0c0..6650f7d 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -44,9 +44,9 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev, return chan; } -static bool can_beacon_sec_chan(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) { struct ieee80211_channel *sec_chan; int diff; @@ -75,6 +75,7 @@ static bool can_beacon_sec_chan(struct wiphy *wiphy, return true; } +EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan); int cfg80211_set_freq(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, int freq, @@ -109,8 +110,8 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev, switch (channel_type) { case NL80211_CHAN_HT40PLUS: case NL80211_CHAN_HT40MINUS: - if (!can_beacon_sec_chan(&rdev->wiphy, chan, - channel_type)) { + if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan, + channel_type)) { printk(KERN_DEBUG "cfg80211: Secondary channel not " "allowed to initiate communication\n"); diff --git a/net/wireless/core.h b/net/wireless/core.h index f5ff364..df7ced2 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -54,6 +54,8 @@ struct cfg80211_registered_device { int opencount; /* also protected by devlist_mtx */ wait_queue_head_t dev_wait; + u32 ap_beacons_nlpid; + /* BSSes/scanning */ spinlock_t bss_lock; struct list_head bss_list; @@ -142,11 +144,6 @@ static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pu return container_of(pub, struct cfg80211_internal_bss, pub); } -static inline void cfg80211_ref_bss(struct cfg80211_internal_bss *bss) -{ - kref_get(&bss->ref); -} - static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss) { atomic_inc(&bss->hold); @@ -325,28 +322,30 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx, - bool local_state_change); + const u8 *key, int key_len, int key_idx); int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, struct net_device *dev, struct ieee80211_channel *chan, enum nl80211_auth_type auth_type, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx, - bool local_state_change); + const u8 *key, int key_len, int key_idx); int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, struct net_device *dev, struct ieee80211_channel *chan, const u8 *bssid, const u8 *prev_bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, bool use_mfp, - struct cfg80211_crypto_settings *crypt); + struct cfg80211_crypto_settings *crypt, + u32 assoc_flags, struct ieee80211_ht_cap *ht_capa, + struct ieee80211_ht_cap *ht_capa_mask); int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, struct net_device *dev, struct ieee80211_channel *chan, const u8 *bssid, const u8 *prev_bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, bool use_mfp, - struct cfg80211_crypto_settings *crypt); + struct cfg80211_crypto_settings *crypt, + u32 assoc_flags, struct ieee80211_ht_cap *ht_capa, + struct ieee80211_ht_cap *ht_capa_mask); int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, struct net_device *dev, const u8 *bssid, const u8 *ie, int ie_len, u16 reason, @@ -376,7 +375,10 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, struct ieee80211_channel *chan, bool offchan, enum nl80211_channel_type channel_type, bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, u64 *cookie); + const u8 *buf, size_t len, bool no_cck, + bool dont_wait_for_ack, u64 *cookie); +void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa, + const struct ieee80211_ht_cap *ht_capa_mask); /* SME */ int __cfg80211_connect(struct cfg80211_registered_device *rdev, @@ -406,6 +408,7 @@ void cfg80211_sme_failed_assoc(struct wireless_dev *wdev); bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev); /* internal helpers */ +bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher); int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, bool pairwise, const u8 *mac_addr); @@ -413,7 +416,8 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, size_t ie_len, u16 reason, bool from_ap); void cfg80211_sme_scan_done(struct net_device *dev); void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len); -void cfg80211_sme_disassoc(struct net_device *dev, int idx); +void cfg80211_sme_disassoc(struct net_device *dev, + struct cfg80211_internal_bss *bss); void __cfg80211_scan_done(struct work_struct *wk); void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak); void __cfg80211_sched_scan_results(struct work_struct *wk); @@ -445,6 +449,13 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev, enum nl80211_channel_type channel_type); u16 cfg80211_calculate_bitrate(struct rate_info *rate); +int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, + const u8 *rates, unsigned int n_rates, + u32 *mask); + +int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, + const u8 *rates, unsigned int n_rates, + u32 *mask); int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, u32 beacon_int); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 493b939..f5a7ac3 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -20,40 +20,18 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len) struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); - struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; - u8 *bssid = mgmt->bssid; - int i; - u16 status = le16_to_cpu(mgmt->u.auth.status_code); - bool done = false; wdev_lock(wdev); - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (wdev->authtry_bsses[i] && - memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid, - ETH_ALEN) == 0) { - if (status == WLAN_STATUS_SUCCESS) { - wdev->auth_bsses[i] = wdev->authtry_bsses[i]; - } else { - cfg80211_unhold_bss(wdev->authtry_bsses[i]); - cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); - } - wdev->authtry_bsses[i] = NULL; - done = true; - break; - } - } - - if (done) { - nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL); - cfg80211_sme_rx_auth(dev, buf, len); - } + nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL); + cfg80211_sme_rx_auth(dev, buf, len); wdev_unlock(wdev); } EXPORT_SYMBOL(cfg80211_send_rx_auth); -void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) +void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss, + const u8 *buf, size_t len) { u16 status_code; struct wireless_dev *wdev = dev->ieee80211_ptr; @@ -61,8 +39,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; u8 *ie = mgmt->u.assoc_resp.variable; - int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); - struct cfg80211_internal_bss *bss = NULL; + int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable); wdev_lock(wdev); @@ -75,43 +52,20 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) * frame instead of reassoc. */ if (status_code != WLAN_STATUS_SUCCESS && wdev->conn && - cfg80211_sme_failed_reassoc(wdev)) + cfg80211_sme_failed_reassoc(wdev)) { + cfg80211_put_bss(bss); goto out; + } nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL); - if (status_code == WLAN_STATUS_SUCCESS) { - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (!wdev->auth_bsses[i]) - continue; - if (memcmp(wdev->auth_bsses[i]->pub.bssid, mgmt->bssid, - ETH_ALEN) == 0) { - bss = wdev->auth_bsses[i]; - wdev->auth_bsses[i] = NULL; - /* additional reference to drop hold */ - cfg80211_ref_bss(bss); - break; - } - } - - /* - * We might be coming here because the driver reported - * a successful association at the same time as the - * user requested a deauth. In that case, we will have - * removed the BSS from the auth_bsses list due to the - * deauth request when the assoc response makes it. If - * the two code paths acquire the lock the other way - * around, that's just the standard situation of a - * deauth being requested while connected. - */ - if (!bss) - goto out; - } else if (wdev->conn) { + if (status_code != WLAN_STATUS_SUCCESS && wdev->conn) { cfg80211_sme_failed_assoc(wdev); /* * do not call connect_result() now because the * sme will schedule work that does it later. */ + cfg80211_put_bss(bss); goto out; } @@ -124,17 +78,10 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len) wdev->sme_state = CFG80211_SME_CONNECTING; } - /* this consumes one bss reference (unless bss is NULL) */ + /* this consumes the bss reference */ __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs, status_code, - status_code == WLAN_STATUS_SUCCESS, - bss ? &bss->pub : NULL); - /* drop hold now, and also reference acquired above */ - if (bss) { - cfg80211_unhold_bss(bss); - cfg80211_put_bss(&bss->pub); - } - + status_code == WLAN_STATUS_SUCCESS, bss); out: wdev_unlock(wdev); } @@ -148,8 +95,7 @@ void __cfg80211_send_deauth(struct net_device *dev, struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; const u8 *bssid = mgmt->bssid; - int i; - bool found = false, was_current = false; + bool was_current = false; ASSERT_WDEV_LOCK(wdev); @@ -158,30 +104,9 @@ void __cfg80211_send_deauth(struct net_device *dev, cfg80211_unhold_bss(wdev->current_bss); cfg80211_put_bss(&wdev->current_bss->pub); wdev->current_bss = NULL; - found = true; was_current = true; - } else for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (wdev->auth_bsses[i] && - memcmp(wdev->auth_bsses[i]->pub.bssid, bssid, ETH_ALEN) == 0) { - cfg80211_unhold_bss(wdev->auth_bsses[i]); - cfg80211_put_bss(&wdev->auth_bsses[i]->pub); - wdev->auth_bsses[i] = NULL; - found = true; - break; - } - if (wdev->authtry_bsses[i] && - memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid, ETH_ALEN) == 0) { - cfg80211_unhold_bss(wdev->authtry_bsses[i]); - cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); - wdev->authtry_bsses[i] = NULL; - found = true; - break; - } } - if (!found) - return; - nl80211_send_deauth(rdev, dev, buf, len, GFP_KERNEL); if (wdev->sme_state == CFG80211_SME_CONNECTED && was_current) { @@ -218,10 +143,8 @@ void __cfg80211_send_disassoc(struct net_device *dev, struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; const u8 *bssid = mgmt->bssid; - int i; u16 reason_code; bool from_ap; - bool done = false; ASSERT_WDEV_LOCK(wdev); @@ -232,16 +155,10 @@ void __cfg80211_send_disassoc(struct net_device *dev, if (wdev->current_bss && memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (wdev->authtry_bsses[i] || wdev->auth_bsses[i]) - continue; - wdev->auth_bsses[i] = wdev->current_bss; - wdev->current_bss = NULL; - done = true; - cfg80211_sme_disassoc(dev, i); - break; - } - WARN_ON(!done); + cfg80211_sme_disassoc(dev, wdev->current_bss); + cfg80211_unhold_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); + wdev->current_bss = NULL; } else WARN_ON(1); @@ -285,34 +202,6 @@ void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf, } EXPORT_SYMBOL(cfg80211_send_unprot_disassoc); -static void __cfg80211_auth_remove(struct wireless_dev *wdev, const u8 *addr) -{ - int i; - bool done = false; - - ASSERT_WDEV_LOCK(wdev); - - for (i = 0; addr && i < MAX_AUTH_BSSES; i++) { - if (wdev->authtry_bsses[i] && - memcmp(wdev->authtry_bsses[i]->pub.bssid, - addr, ETH_ALEN) == 0) { - cfg80211_unhold_bss(wdev->authtry_bsses[i]); - cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); - wdev->authtry_bsses[i] = NULL; - done = true; - break; - } - } - - WARN_ON(!done); -} - -void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr) -{ - __cfg80211_auth_remove(dev->ieee80211_ptr, addr); -} -EXPORT_SYMBOL(__cfg80211_auth_canceled); - void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr) { struct wireless_dev *wdev = dev->ieee80211_ptr; @@ -327,8 +216,6 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr) WLAN_STATUS_UNSPECIFIED_FAILURE, false, NULL); - __cfg80211_auth_remove(wdev, addr); - wdev_unlock(wdev); } EXPORT_SYMBOL(cfg80211_send_auth_timeout); @@ -338,8 +225,6 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr) struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); - int i; - bool done = false; wdev_lock(wdev); @@ -349,20 +234,6 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr) WLAN_STATUS_UNSPECIFIED_FAILURE, false, NULL); - for (i = 0; addr && i < MAX_AUTH_BSSES; i++) { - if (wdev->auth_bsses[i] && - memcmp(wdev->auth_bsses[i]->pub.bssid, - addr, ETH_ALEN) == 0) { - cfg80211_unhold_bss(wdev->auth_bsses[i]); - cfg80211_put_bss(&wdev->auth_bsses[i]->pub); - wdev->auth_bsses[i] = NULL; - done = true; - break; - } - } - - WARN_ON(!done); - wdev_unlock(wdev); } EXPORT_SYMBOL(cfg80211_send_assoc_timeout); @@ -401,13 +272,11 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx, - bool local_state_change) + const u8 *key, int key_len, int key_idx) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_auth_request req; - struct cfg80211_internal_bss *bss; - int i, err, slot = -1, nfree = 0; + int err; ASSERT_WDEV_LOCK(wdev); @@ -419,20 +288,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0) return -EALREADY; - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (wdev->authtry_bsses[i] && - memcmp(bssid, wdev->authtry_bsses[i]->pub.bssid, - ETH_ALEN) == 0) - return -EALREADY; - if (wdev->auth_bsses[i] && - memcmp(bssid, wdev->auth_bsses[i]->pub.bssid, - ETH_ALEN) == 0) - return -EALREADY; - } - memset(&req, 0, sizeof(req)); - req.local_state_change = local_state_change; req.ie = ie; req.ie_len = ie_len; req.auth_type = auth_type; @@ -444,39 +301,9 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, if (!req.bss) return -ENOENT; - bss = bss_from_pub(req.bss); - - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (!wdev->auth_bsses[i] && !wdev->authtry_bsses[i]) { - slot = i; - nfree++; - } - } - - /* we need one free slot for disassoc and one for this auth */ - if (nfree < 2) { - err = -ENOSPC; - goto out; - } - - if (local_state_change) - wdev->auth_bsses[slot] = bss; - else - wdev->authtry_bsses[slot] = bss; - cfg80211_hold_bss(bss); - err = rdev->ops->auth(&rdev->wiphy, dev, &req); - if (err) { - if (local_state_change) - wdev->auth_bsses[slot] = NULL; - else - wdev->authtry_bsses[slot] = NULL; - cfg80211_unhold_bss(bss); - } - out: - if (err) - cfg80211_put_bss(req.bss); + cfg80211_put_bss(req.bss); return err; } @@ -485,32 +312,49 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, enum nl80211_auth_type auth_type, const u8 *bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, - const u8 *key, int key_len, int key_idx, - bool local_state_change) + const u8 *key, int key_len, int key_idx) { int err; wdev_lock(dev->ieee80211_ptr); err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, ssid, ssid_len, ie, ie_len, - key, key_len, key_idx, local_state_change); + key, key_len, key_idx); wdev_unlock(dev->ieee80211_ptr); return err; } +/* Do a logical ht_capa &= ht_capa_mask. */ +void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa, + const struct ieee80211_ht_cap *ht_capa_mask) +{ + int i; + u8 *p1, *p2; + if (!ht_capa_mask) { + memset(ht_capa, 0, sizeof(*ht_capa)); + return; + } + + p1 = (u8*)(ht_capa); + p2 = (u8*)(ht_capa_mask); + for (i = 0; i<sizeof(*ht_capa); i++) + p1[i] &= p2[i]; +} + int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, struct net_device *dev, struct ieee80211_channel *chan, const u8 *bssid, const u8 *prev_bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, bool use_mfp, - struct cfg80211_crypto_settings *crypt) + struct cfg80211_crypto_settings *crypt, + u32 assoc_flags, struct ieee80211_ht_cap *ht_capa, + struct ieee80211_ht_cap *ht_capa_mask) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_assoc_request req; - struct cfg80211_internal_bss *bss; - int i, err, slot = -1; + int err; bool was_connected = false; ASSERT_WDEV_LOCK(wdev); @@ -535,6 +379,15 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, memcpy(&req.crypto, crypt, sizeof(req.crypto)); req.use_mfp = use_mfp; req.prev_bssid = prev_bssid; + req.flags = assoc_flags; + if (ht_capa) + memcpy(&req.ht_capa, ht_capa, sizeof(req.ht_capa)); + if (ht_capa_mask) + memcpy(&req.ht_capa_mask, ht_capa_mask, + sizeof(req.ht_capa_mask)); + cfg80211_oper_and_ht_capa(&req.ht_capa_mask, + rdev->wiphy.ht_capa_mod_mask); + req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (!req.bss) { @@ -543,26 +396,14 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, return -ENOENT; } - bss = bss_from_pub(req.bss); - - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (bss == wdev->auth_bsses[i]) { - slot = i; - break; - } - } + err = rdev->ops->assoc(&rdev->wiphy, dev, &req); - if (slot < 0) { - err = -ENOTCONN; - goto out; + if (err) { + if (was_connected) + wdev->sme_state = CFG80211_SME_CONNECTED; + cfg80211_put_bss(req.bss); } - err = rdev->ops->assoc(&rdev->wiphy, dev, &req); - out: - if (err && was_connected) - wdev->sme_state = CFG80211_SME_CONNECTED; - /* still a reference in wdev->auth_bsses[slot] */ - cfg80211_put_bss(req.bss); return err; } @@ -572,14 +413,17 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, const u8 *bssid, const u8 *prev_bssid, const u8 *ssid, int ssid_len, const u8 *ie, int ie_len, bool use_mfp, - struct cfg80211_crypto_settings *crypt) + struct cfg80211_crypto_settings *crypt, + u32 assoc_flags, struct ieee80211_ht_cap *ht_capa, + struct ieee80211_ht_cap *ht_capa_mask) { struct wireless_dev *wdev = dev->ieee80211_ptr; int err; wdev_lock(wdev); err = __cfg80211_mlme_assoc(rdev, dev, chan, bssid, prev_bssid, - ssid, ssid_len, ie, ie_len, use_mfp, crypt); + ssid, ssid_len, ie, ie_len, use_mfp, crypt, + assoc_flags, ht_capa, ht_capa_mask); wdev_unlock(wdev); return err; @@ -591,36 +435,27 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, bool local_state_change) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_deauth_request req; - int i; + struct cfg80211_deauth_request req = { + .bssid = bssid, + .reason_code = reason, + .ie = ie, + .ie_len = ie_len, + }; ASSERT_WDEV_LOCK(wdev); - memset(&req, 0, sizeof(req)); - req.reason_code = reason; - req.local_state_change = local_state_change; - req.ie = ie; - req.ie_len = ie_len; - if (wdev->current_bss && - memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { - req.bss = &wdev->current_bss->pub; - } else for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (wdev->auth_bsses[i] && - memcmp(bssid, wdev->auth_bsses[i]->pub.bssid, ETH_ALEN) == 0) { - req.bss = &wdev->auth_bsses[i]->pub; - break; - } - if (wdev->authtry_bsses[i] && - memcmp(bssid, wdev->authtry_bsses[i]->pub.bssid, ETH_ALEN) == 0) { - req.bss = &wdev->authtry_bsses[i]->pub; - break; + if (local_state_change) { + if (wdev->current_bss && + memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { + cfg80211_unhold_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); + wdev->current_bss = NULL; } - } - if (!req.bss) - return -ENOTCONN; + return 0; + } - return rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); + return rdev->ops->deauth(&rdev->wiphy, dev, &req); } int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, @@ -665,7 +500,7 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, else return -ENOTCONN; - return rdev->ops->disassoc(&rdev->wiphy, dev, &req, wdev); + return rdev->ops->disassoc(&rdev->wiphy, dev, &req); } int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, @@ -689,7 +524,7 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_deauth_request req; - int i; + u8 bssid[ETH_ALEN]; ASSERT_WDEV_LOCK(wdev); @@ -701,35 +536,17 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, req.ie = NULL; req.ie_len = 0; - if (wdev->current_bss) { - req.bss = &wdev->current_bss->pub; - rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); - if (wdev->current_bss) { - cfg80211_unhold_bss(wdev->current_bss); - cfg80211_put_bss(&wdev->current_bss->pub); - wdev->current_bss = NULL; - } - } + if (!wdev->current_bss) + return; - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (wdev->auth_bsses[i]) { - req.bss = &wdev->auth_bsses[i]->pub; - rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); - if (wdev->auth_bsses[i]) { - cfg80211_unhold_bss(wdev->auth_bsses[i]); - cfg80211_put_bss(&wdev->auth_bsses[i]->pub); - wdev->auth_bsses[i] = NULL; - } - } - if (wdev->authtry_bsses[i]) { - req.bss = &wdev->authtry_bsses[i]->pub; - rdev->ops->deauth(&rdev->wiphy, dev, &req, wdev); - if (wdev->authtry_bsses[i]) { - cfg80211_unhold_bss(wdev->authtry_bsses[i]); - cfg80211_put_bss(&wdev->authtry_bsses[i]->pub); - wdev->authtry_bsses[i] = NULL; - } - } + memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); + req.bssid = bssid; + rdev->ops->deauth(&rdev->wiphy, dev, &req); + + if (wdev->current_bss) { + cfg80211_unhold_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); + wdev->current_bss = NULL; } } @@ -877,6 +694,9 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid) } spin_unlock_bh(&wdev->mgmt_registrations_lock); + + if (nlpid == wdev->ap_unexpected_nlpid) + wdev->ap_unexpected_nlpid = 0; } void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev) @@ -898,7 +718,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, struct ieee80211_channel *chan, bool offchan, enum nl80211_channel_type channel_type, bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, u64 *cookie) + const u8 *buf, size_t len, bool no_cck, + bool dont_wait_for_ack, u64 *cookie) { struct wireless_dev *wdev = dev->ieee80211_ptr; const struct ieee80211_mgmt *mgmt; @@ -989,11 +810,12 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, /* Transmit the Action frame as requested by user space */ return rdev->ops->mgmt_tx(&rdev->wiphy, dev, chan, offchan, channel_type, channel_type_valid, - wait, buf, len, cookie); + wait, buf, len, no_cck, dont_wait_for_ack, + cookie); } -bool cfg80211_rx_mgmt(struct net_device *dev, int freq, const u8 *buf, - size_t len, gfp_t gfp) +bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_mbm, + const u8 *buf, size_t len, gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; @@ -1032,7 +854,8 @@ bool cfg80211_rx_mgmt(struct net_device *dev, int freq, const u8 *buf, /* found match! */ /* Indicate the received Action frame to user space */ - if (nl80211_send_mgmt(rdev, dev, reg->nlpid, freq, + if (nl80211_send_mgmt(rdev, dev, reg->nlpid, + freq, sig_mbm, buf, len, gfp)) continue; @@ -1082,3 +905,52 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev, nl80211_send_cqm_pktloss_notify(rdev, dev, peer, num_packets, gfp); } EXPORT_SYMBOL(cfg80211_cqm_pktloss_notify); + +void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, + const u8 *replay_ctr, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + + nl80211_gtk_rekey_notify(rdev, dev, bssid, replay_ctr, gfp); +} +EXPORT_SYMBOL(cfg80211_gtk_rekey_notify); + +void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, + const u8 *bssid, bool preauth, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + + nl80211_pmksa_candidate_notify(rdev, dev, index, bssid, preauth, gfp); +} +EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify); + +bool cfg80211_rx_spurious_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + + if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO)) + return false; + + return nl80211_unexpected_frame(dev, addr, gfp); +} +EXPORT_SYMBOL(cfg80211_rx_spurious_frame); + +bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + + if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO && + wdev->iftype != NL80211_IFTYPE_AP_VLAN)) + return false; + + return nl80211_unexpected_4addr_frame(dev, addr, gfp); +} +EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 320c3fe..e322d4d 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -23,6 +23,12 @@ #include "nl80211.h" #include "reg.h" +static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type); +static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, + struct genl_info *info, + struct cfg80211_crypto_settings *settings, + int cipher_limit); + static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb, struct genl_info *info); static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb, @@ -41,22 +47,21 @@ static struct genl_family nl80211_fam = { }; /* internal helper: get rdev and dev */ -static int get_rdev_dev_by_info_ifindex(struct genl_info *info, - struct cfg80211_registered_device **rdev, - struct net_device **dev) +static int get_rdev_dev_by_ifindex(struct net *netns, struct nlattr **attrs, + struct cfg80211_registered_device **rdev, + struct net_device **dev) { - struct nlattr **attrs = info->attrs; int ifindex; if (!attrs[NL80211_ATTR_IFINDEX]) return -EINVAL; ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]); - *dev = dev_get_by_index(genl_info_net(info), ifindex); + *dev = dev_get_by_index(netns, ifindex); if (!*dev) return -ENODEV; - *rdev = cfg80211_get_dev_from_ifindex(genl_info_net(info), ifindex); + *rdev = cfg80211_get_dev_from_ifindex(netns, ifindex); if (IS_ERR(*rdev)) { dev_put(*dev); return PTR_ERR(*rdev); @@ -92,7 +97,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_KEY_IDX] = { .type = NLA_U8 }, [NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 }, [NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG }, - [NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 }, + [NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 16 }, [NL80211_ATTR_KEY_TYPE] = { .type = NLA_U32 }, [NL80211_ATTR_BEACON_INTERVAL] = { .type = NLA_U32 }, @@ -184,6 +189,23 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { .len = IEEE80211_MAX_DATA_LEN }, [NL80211_ATTR_ROAM_SUPPORT] = { .type = NLA_FLAG }, [NL80211_ATTR_SCHED_SCAN_MATCH] = { .type = NLA_NESTED }, + [NL80211_ATTR_TX_NO_CCK_RATE] = { .type = NLA_FLAG }, + [NL80211_ATTR_TDLS_ACTION] = { .type = NLA_U8 }, + [NL80211_ATTR_TDLS_DIALOG_TOKEN] = { .type = NLA_U8 }, + [NL80211_ATTR_TDLS_OPERATION] = { .type = NLA_U8 }, + [NL80211_ATTR_TDLS_SUPPORT] = { .type = NLA_FLAG }, + [NL80211_ATTR_TDLS_EXTERNAL_SETUP] = { .type = NLA_FLAG }, + [NL80211_ATTR_DONT_WAIT_FOR_ACK] = { .type = NLA_FLAG }, + [NL80211_ATTR_PROBE_RESP] = { .type = NLA_BINARY, + .len = IEEE80211_MAX_DATA_LEN }, + [NL80211_ATTR_DFS_REGION] = { .type = NLA_U8 }, + [NL80211_ATTR_DISABLE_HT] = { .type = NLA_FLAG }, + [NL80211_ATTR_HT_CAPABILITY_MASK] = { + .len = NL80211_HT_CAPABILITY_LEN + }, + [NL80211_ATTR_NOACK_MAP] = { .type = NLA_U16 }, + [NL80211_ATTR_INACTIVITY_TIMEOUT] = { .type = NLA_U16 }, + [NL80211_ATTR_BG_SCAN_PERIOD] = { .type = NLA_U16 }, }; /* policy for the key attributes */ @@ -191,7 +213,7 @@ static const struct nla_policy nl80211_key_policy[NL80211_KEY_MAX + 1] = { [NL80211_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN }, [NL80211_KEY_IDX] = { .type = NLA_U8 }, [NL80211_KEY_CIPHER] = { .type = NLA_U32 }, - [NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 }, + [NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 16 }, [NL80211_KEY_DEFAULT] = { .type = NLA_FLAG }, [NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG }, [NL80211_KEY_TYPE] = { .type = NLA_U32 }, @@ -212,6 +234,18 @@ nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = { [NL80211_WOWLAN_TRIG_DISCONNECT] = { .type = NLA_FLAG }, [NL80211_WOWLAN_TRIG_MAGIC_PKT] = { .type = NLA_FLAG }, [NL80211_WOWLAN_TRIG_PKT_PATTERN] = { .type = NLA_NESTED }, + [NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE] = { .type = NLA_FLAG }, + [NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG }, + [NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG }, + [NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG }, +}; + +/* policy for GTK rekey offload attributes */ +static const struct nla_policy +nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = { + [NL80211_REKEY_DATA_KEK] = { .len = NL80211_KEK_LEN }, + [NL80211_REKEY_DATA_KCK] = { .len = NL80211_KCK_LEN }, + [NL80211_REKEY_DATA_REPLAY_CTR] = { .len = NL80211_REPLAY_CTR_LEN }, }; static const struct nla_policy @@ -395,10 +429,9 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k) if (tb[NL80211_KEY_DEFAULT_TYPES]) { struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES]; - int err = nla_parse_nested(kdt, - NUM_NL80211_KEY_DEFAULT_TYPES - 1, - tb[NL80211_KEY_DEFAULT_TYPES], - nl80211_key_default_policy); + err = nla_parse_nested(kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1, + tb[NL80211_KEY_DEFAULT_TYPES], + nl80211_key_default_policy); if (err) return err; @@ -710,6 +743,14 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN); if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH); + if (dev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) + NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_AP_UAPSD); + if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) + NLA_PUT_FLAG(msg, NL80211_ATTR_ROAM_SUPPORT); + if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) + NLA_PUT_FLAG(msg, NL80211_ATTR_TDLS_SUPPORT); + if (dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) + NLA_PUT_FLAG(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP); NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES, sizeof(u32) * dev->wiphy.n_cipher_suites, @@ -726,6 +767,10 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX, dev->wiphy.available_antennas_rx); + if (dev->wiphy.flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) + NLA_PUT_U32(msg, NL80211_ATTR_PROBE_RESP_OFFLOAD, + dev->wiphy.probe_resp_offload); + if ((dev->wiphy.available_antennas_tx || dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) { u32 tx_ant = 0, rx_ant = 0; @@ -828,7 +873,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, CMD(add_virtual_intf, NEW_INTERFACE); CMD(change_virtual_intf, SET_INTERFACE); CMD(add_key, NEW_KEY); - CMD(add_beacon, NEW_BEACON); + CMD(start_ap, START_AP); CMD(add_station, NEW_STATION); CMD(add_mpath, NEW_MPATH); CMD(update_mesh_config, SET_MESH_CONFIG); @@ -842,7 +887,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, CMD(set_pmksa, SET_PMKSA); CMD(del_pmksa, DEL_PMKSA); CMD(flush_pmksa, FLUSH_PMKSA); - CMD(remain_on_channel, REMAIN_ON_CHANNEL); + if (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) + CMD(remain_on_channel, REMAIN_ON_CHANNEL); CMD(set_bitrate_mask, SET_TX_BITRATE_MASK); CMD(mgmt_tx, FRAME); CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL); @@ -852,8 +898,22 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, } CMD(set_channel, SET_CHANNEL); CMD(set_wds_peer, SET_WDS_PEER); + if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) { + CMD(tdls_mgmt, TDLS_MGMT); + CMD(tdls_oper, TDLS_OPER); + } if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) CMD(sched_scan_start, START_SCHED_SCAN); + CMD(probe_client, PROBE_CLIENT); + CMD(set_noack_map, SET_NOACK_MAP); + if (dev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS) { + i++; + NLA_PUT_U32(msg, i, NL80211_CMD_REGISTER_BEACONS); + } + +#ifdef CONFIG_NL80211_TESTMODE + CMD(testmode_cmd, TESTMODE); +#endif #undef CMD @@ -869,12 +929,12 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, nla_nest_end(msg, nl_cmds); - if (dev->ops->remain_on_channel) + if (dev->ops->remain_on_channel && + dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION, dev->wiphy.max_remain_on_channel_duration); - /* for now at least assume all drivers have it */ - if (dev->ops->mgmt_tx) + if (dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX) NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); if (mgmt_stypes) { @@ -940,6 +1000,16 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT); if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE); + if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE); if (dev->wiphy.wowlan.n_patterns) { struct nl80211_wowlan_pattern_support pat = { .max_patterns = dev->wiphy.wowlan.n_patterns, @@ -962,6 +1032,17 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (nl80211_put_iface_combinations(&dev->wiphy, msg)) goto nla_put_failure; + if (dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) + NLA_PUT_U32(msg, NL80211_ATTR_DEVICE_AP_SME, + dev->wiphy.ap_sme_capa); + + NLA_PUT_U32(msg, NL80211_ATTR_FEATURE_FLAGS, dev->wiphy.features); + + if (dev->wiphy.ht_capa_mod_mask) + NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, + sizeof(*dev->wiphy.ht_capa_mod_mask), + dev->wiphy.ht_capa_mod_mask); + return genlmsg_end(msg, hdr); nla_put_failure: @@ -1202,6 +1283,17 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) goto bad_res; } + if (!netdev) { + result = -EINVAL; + goto bad_res; + } + + if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) { + result = -EINVAL; + goto bad_res; + } + if (!netif_running(netdev)) { result = -ENETDOWN; goto bad_res; @@ -1219,6 +1311,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) goto bad_res; result = rdev->ops->set_txq_params(&rdev->wiphy, + netdev, &txq_params); if (result) goto bad_res; @@ -1673,6 +1766,23 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info) return rdev->ops->del_virtual_intf(&rdev->wiphy, dev); } +static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + u16 noack_map; + + if (!info->attrs[NL80211_ATTR_NOACK_MAP]) + return -EINVAL; + + if (!rdev->ops->set_noack_map) + return -EOPNOTSUPP; + + noack_map = nla_get_u16(info->attrs[NL80211_ATTR_NOACK_MAP]); + + return rdev->ops->set_noack_map(&rdev->wiphy, dev, noack_map); +} + struct get_key_cookie { struct sk_buff *msg; int error; @@ -1972,93 +2082,201 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) return err; } -static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info) +static int nl80211_parse_beacon(struct genl_info *info, + struct cfg80211_beacon_data *bcn) +{ + bool haveinfo = false; + + if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_BEACON_TAIL]) || + !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]) || + !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE_PROBE_RESP]) || + !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE_ASSOC_RESP])) + return -EINVAL; + + memset(bcn, 0, sizeof(*bcn)); + + if (info->attrs[NL80211_ATTR_BEACON_HEAD]) { + bcn->head = nla_data(info->attrs[NL80211_ATTR_BEACON_HEAD]); + bcn->head_len = nla_len(info->attrs[NL80211_ATTR_BEACON_HEAD]); + if (!bcn->head_len) + return -EINVAL; + haveinfo = true; + } + + if (info->attrs[NL80211_ATTR_BEACON_TAIL]) { + bcn->tail = nla_data(info->attrs[NL80211_ATTR_BEACON_TAIL]); + bcn->tail_len = + nla_len(info->attrs[NL80211_ATTR_BEACON_TAIL]); + haveinfo = true; + } + + if (!haveinfo) + return -EINVAL; + + if (info->attrs[NL80211_ATTR_IE]) { + bcn->beacon_ies = nla_data(info->attrs[NL80211_ATTR_IE]); + bcn->beacon_ies_len = nla_len(info->attrs[NL80211_ATTR_IE]); + } + + if (info->attrs[NL80211_ATTR_IE_PROBE_RESP]) { + bcn->proberesp_ies = + nla_data(info->attrs[NL80211_ATTR_IE_PROBE_RESP]); + bcn->proberesp_ies_len = + nla_len(info->attrs[NL80211_ATTR_IE_PROBE_RESP]); + } + + if (info->attrs[NL80211_ATTR_IE_ASSOC_RESP]) { + bcn->assocresp_ies = + nla_data(info->attrs[NL80211_ATTR_IE_ASSOC_RESP]); + bcn->assocresp_ies_len = + nla_len(info->attrs[NL80211_ATTR_IE_ASSOC_RESP]); + } + + if (info->attrs[NL80211_ATTR_PROBE_RESP]) { + bcn->probe_resp = + nla_data(info->attrs[NL80211_ATTR_PROBE_RESP]); + bcn->probe_resp_len = + nla_len(info->attrs[NL80211_ATTR_PROBE_RESP]); + } + + return 0; +} + +static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) { - int (*call)(struct wiphy *wiphy, struct net_device *dev, - struct beacon_parameters *info); struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; - struct beacon_parameters params; - int haveinfo = 0, err; - - if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_BEACON_TAIL])) - return -EINVAL; + struct cfg80211_ap_settings params; + int err; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) return -EOPNOTSUPP; + if (!rdev->ops->start_ap) + return -EOPNOTSUPP; + + if (wdev->beacon_interval) + return -EALREADY; + memset(¶ms, 0, sizeof(params)); - switch (info->genlhdr->cmd) { - case NL80211_CMD_NEW_BEACON: - /* these are required for NEW_BEACON */ - if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] || - !info->attrs[NL80211_ATTR_DTIM_PERIOD] || - !info->attrs[NL80211_ATTR_BEACON_HEAD]) - return -EINVAL; + /* these are required for START_AP */ + if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] || + !info->attrs[NL80211_ATTR_DTIM_PERIOD] || + !info->attrs[NL80211_ATTR_BEACON_HEAD]) + return -EINVAL; - params.interval = - nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); - params.dtim_period = - nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]); + err = nl80211_parse_beacon(info, ¶ms.beacon); + if (err) + return err; - err = cfg80211_validate_beacon_int(rdev, params.interval); - if (err) - return err; + params.beacon_interval = + nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); + params.dtim_period = + nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]); - call = rdev->ops->add_beacon; - break; - case NL80211_CMD_SET_BEACON: - call = rdev->ops->set_beacon; - break; - default: - WARN_ON(1); - return -EOPNOTSUPP; - } + err = cfg80211_validate_beacon_int(rdev, params.beacon_interval); + if (err) + return err; - if (!call) - return -EOPNOTSUPP; + /* + * In theory, some of these attributes should be required here + * but since they were not used when the command was originally + * added, keep them optional for old user space programs to let + * them continue to work with drivers that do not need the + * additional information -- drivers must check! + */ + if (info->attrs[NL80211_ATTR_SSID]) { + params.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); + params.ssid_len = + nla_len(info->attrs[NL80211_ATTR_SSID]); + if (params.ssid_len == 0 || + params.ssid_len > IEEE80211_MAX_SSID_LEN) + return -EINVAL; + } - if (info->attrs[NL80211_ATTR_BEACON_HEAD]) { - params.head = nla_data(info->attrs[NL80211_ATTR_BEACON_HEAD]); - params.head_len = - nla_len(info->attrs[NL80211_ATTR_BEACON_HEAD]); - haveinfo = 1; + if (info->attrs[NL80211_ATTR_HIDDEN_SSID]) { + params.hidden_ssid = nla_get_u32( + info->attrs[NL80211_ATTR_HIDDEN_SSID]); + if (params.hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE && + params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_LEN && + params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_CONTENTS) + return -EINVAL; } - if (info->attrs[NL80211_ATTR_BEACON_TAIL]) { - params.tail = nla_data(info->attrs[NL80211_ATTR_BEACON_TAIL]); - params.tail_len = - nla_len(info->attrs[NL80211_ATTR_BEACON_TAIL]); - haveinfo = 1; + params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; + + if (info->attrs[NL80211_ATTR_AUTH_TYPE]) { + params.auth_type = nla_get_u32( + info->attrs[NL80211_ATTR_AUTH_TYPE]); + if (!nl80211_valid_auth_type(params.auth_type)) + return -EINVAL; + } else + params.auth_type = NL80211_AUTHTYPE_AUTOMATIC; + + err = nl80211_crypto_settings(rdev, info, ¶ms.crypto, + NL80211_MAX_NR_CIPHER_SUITES); + if (err) + return err; + + if (info->attrs[NL80211_ATTR_INACTIVITY_TIMEOUT]) { + if (!(rdev->wiphy.features & NL80211_FEATURE_INACTIVITY_TIMER)) + return -EOPNOTSUPP; + params.inactivity_timeout = nla_get_u16( + info->attrs[NL80211_ATTR_INACTIVITY_TIMEOUT]); } - if (!haveinfo) + err = rdev->ops->start_ap(&rdev->wiphy, dev, ¶ms); + if (!err) + wdev->beacon_interval = params.beacon_interval; + return err; +} + +static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_beacon_data params; + int err; + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; + + if (!rdev->ops->change_beacon) + return -EOPNOTSUPP; + + if (!wdev->beacon_interval) return -EINVAL; - err = call(&rdev->wiphy, dev, ¶ms); - if (!err && params.interval) - wdev->beacon_interval = params.interval; - return err; + err = nl80211_parse_beacon(info, ¶ms); + if (err) + return err; + + return rdev->ops->change_beacon(&rdev->wiphy, dev, ¶ms); } -static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info) +static int nl80211_stop_ap(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; int err; - if (!rdev->ops->del_beacon) + if (!rdev->ops->stop_ap) return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) return -EOPNOTSUPP; - err = rdev->ops->del_beacon(&rdev->wiphy, dev); + if (!wdev->beacon_interval) + return -ENOENT; + + err = rdev->ops->stop_ap(&rdev->wiphy, dev); if (!err) wdev->beacon_interval = 0; return err; @@ -2070,9 +2288,11 @@ static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = { [NL80211_STA_FLAG_WME] = { .type = NLA_FLAG }, [NL80211_STA_FLAG_MFP] = { .type = NLA_FLAG }, [NL80211_STA_FLAG_AUTHENTICATED] = { .type = NLA_FLAG }, + [NL80211_STA_FLAG_TDLS_PEER] = { .type = NLA_FLAG }, }; static int parse_station_flags(struct genl_info *info, + enum nl80211_iftype iftype, struct station_parameters *params) { struct nlattr *flags[NL80211_STA_FLAG_MAX + 1]; @@ -2106,8 +2326,33 @@ static int parse_station_flags(struct genl_info *info, nla, sta_flags_policy)) return -EINVAL; - params->sta_flags_mask = (1 << __NL80211_STA_FLAG_AFTER_LAST) - 1; - params->sta_flags_mask &= ~1; + /* + * Only allow certain flags for interface types so that + * other attributes are silently ignored. Remember that + * this is backward compatibility code with old userspace + * and shouldn't be hit in other cases anyway. + */ + switch (iftype) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_P2P_GO: + params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | + BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | + BIT(NL80211_STA_FLAG_WME) | + BIT(NL80211_STA_FLAG_MFP); + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_STATION: + params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | + BIT(NL80211_STA_FLAG_TDLS_PEER); + break; + case NL80211_IFTYPE_MESH_POINT: + params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_MFP) | + BIT(NL80211_STA_FLAG_AUTHORIZED); + default: + return -EINVAL; + } for (flag = 1; flag <= NL80211_STA_FLAG_MAX; flag++) if (flags[flag]) @@ -2146,7 +2391,9 @@ nla_put_failure: } static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, - int flags, struct net_device *dev, + int flags, + struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *mac_addr, struct station_info *sinfo) { void *hdr; @@ -2185,12 +2432,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, if (sinfo->filled & STATION_INFO_PLINK_STATE) NLA_PUT_U8(msg, NL80211_STA_INFO_PLINK_STATE, sinfo->plink_state); - if (sinfo->filled & STATION_INFO_SIGNAL) - NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL, - sinfo->signal); - if (sinfo->filled & STATION_INFO_SIGNAL_AVG) - NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG, - sinfo->signal_avg); + switch (rdev->wiphy.signal_type) { + case CFG80211_SIGNAL_TYPE_MBM: + if (sinfo->filled & STATION_INFO_SIGNAL) + NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL, + sinfo->signal); + if (sinfo->filled & STATION_INFO_SIGNAL_AVG) + NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG, + sinfo->signal_avg); + break; + default: + break; + } if (sinfo->filled & STATION_INFO_TX_BITRATE) { if (!nl80211_put_sta_rate(msg, &sinfo->txrate, NL80211_STA_INFO_TX_BITRATE)) @@ -2213,6 +2466,9 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, if (sinfo->filled & STATION_INFO_TX_FAILED) NLA_PUT_U32(msg, NL80211_STA_INFO_TX_FAILED, sinfo->tx_failed); + if (sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT) + NLA_PUT_U32(msg, NL80211_STA_INFO_BEACON_LOSS, + sinfo->beacon_loss_count); if (sinfo->filled & STATION_INFO_BSS_PARAM) { bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM); if (!bss_param) @@ -2232,6 +2488,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, nla_nest_end(msg, bss_param); } + if (sinfo->filled & STATION_INFO_STA_FLAGS) + NLA_PUT(msg, NL80211_STA_INFO_STA_FLAGS, + sizeof(struct nl80211_sta_flag_update), + &sinfo->sta_flags); nla_nest_end(msg, sinfoattr); if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES) @@ -2276,7 +2536,7 @@ static int nl80211_dump_station(struct sk_buff *skb, if (nl80211_send_station(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - netdev, mac_addr, + dev, netdev, mac_addr, &sinfo) < 0) goto out; @@ -2321,7 +2581,7 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) return -ENOMEM; if (nl80211_send_station(msg, info->snd_pid, info->snd_seq, 0, - dev, mac_addr, &sinfo) < 0) { + rdev, dev, mac_addr, &sinfo) < 0) { nlmsg_free(msg); return -ENOBUFS; } @@ -2332,26 +2592,34 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) /* * Get vlan interface making sure it is running and on the right wiphy. */ -static int get_vlan(struct genl_info *info, - struct cfg80211_registered_device *rdev, - struct net_device **vlan) +static struct net_device *get_vlan(struct genl_info *info, + struct cfg80211_registered_device *rdev) { struct nlattr *vlanattr = info->attrs[NL80211_ATTR_STA_VLAN]; - *vlan = NULL; - - if (vlanattr) { - *vlan = dev_get_by_index(genl_info_net(info), - nla_get_u32(vlanattr)); - if (!*vlan) - return -ENODEV; - if (!(*vlan)->ieee80211_ptr) - return -EINVAL; - if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy) - return -EINVAL; - if (!netif_running(*vlan)) - return -ENETDOWN; + struct net_device *v; + int ret; + + if (!vlanattr) + return NULL; + + v = dev_get_by_index(genl_info_net(info), nla_get_u32(vlanattr)); + if (!v) + return ERR_PTR(-ENODEV); + + if (!v->ieee80211_ptr || v->ieee80211_ptr->wiphy != &rdev->wiphy) { + ret = -EINVAL; + goto error; } - return 0; + + if (!netif_running(v)) { + ret = -ENETDOWN; + goto error; + } + + return v; + error: + dev_put(v); + return ERR_PTR(ret); } static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) @@ -2390,7 +2658,10 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) params.ht_capa = nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); - if (parse_station_flags(info, ¶ms)) + if (!rdev->ops->change_station) + return -EOPNOTSUPP; + + if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms)) return -EINVAL; if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) @@ -2401,72 +2672,97 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) params.plink_state = nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]); - err = get_vlan(info, rdev, ¶ms.vlan); - if (err) - goto out; - - /* validate settings */ - err = 0; - switch (dev->ieee80211_ptr->iftype) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_P2P_GO: /* disallow mesh-specific things */ if (params.plink_action) - err = -EINVAL; + return -EINVAL; + + /* TDLS can't be set, ... */ + if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) + return -EINVAL; + /* + * ... but don't bother the driver with it. This works around + * a hostapd/wpa_supplicant issue -- it always includes the + * TLDS_PEER flag in the mask even for AP mode. + */ + params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER); + + /* accept only the listed bits */ + if (params.sta_flags_mask & + ~(BIT(NL80211_STA_FLAG_AUTHORIZED) | + BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | + BIT(NL80211_STA_FLAG_WME) | + BIT(NL80211_STA_FLAG_MFP))) + return -EINVAL; + + /* must be last in here for error handling */ + params.vlan = get_vlan(info, rdev); + if (IS_ERR(params.vlan)) + return PTR_ERR(params.vlan); break; case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_STATION: - /* disallow everything but AUTHORIZED flag */ + /* + * Don't allow userspace to change the TDLS_PEER flag, + * but silently ignore attempts to change it since we + * don't have state here to verify that it doesn't try + * to change the flag. + */ + params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER); + /* fall through */ + case NL80211_IFTYPE_ADHOC: + /* disallow things sta doesn't support */ if (params.plink_action) - err = -EINVAL; - if (params.vlan) - err = -EINVAL; - if (params.supported_rates) - err = -EINVAL; + return -EINVAL; if (params.ht_capa) - err = -EINVAL; + return -EINVAL; if (params.listen_interval >= 0) - err = -EINVAL; + return -EINVAL; + /* reject any changes other than AUTHORIZED */ if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED)) - err = -EINVAL; + return -EINVAL; break; case NL80211_IFTYPE_MESH_POINT: /* disallow things mesh doesn't support */ if (params.vlan) - err = -EINVAL; + return -EINVAL; if (params.ht_capa) - err = -EINVAL; + return -EINVAL; if (params.listen_interval >= 0) - err = -EINVAL; + return -EINVAL; + /* + * No special handling for TDLS here -- the userspace + * mesh code doesn't have this bug. + */ if (params.sta_flags_mask & ~(BIT(NL80211_STA_FLAG_AUTHENTICATED) | BIT(NL80211_STA_FLAG_MFP) | BIT(NL80211_STA_FLAG_AUTHORIZED))) - err = -EINVAL; + return -EINVAL; break; default: - err = -EINVAL; + return -EOPNOTSUPP; } - if (err) - goto out; - - if (!rdev->ops->change_station) { - err = -EOPNOTSUPP; - goto out; - } + /* be aware of params.vlan when changing code here */ err = rdev->ops->change_station(&rdev->wiphy, dev, mac_addr, ¶ms); - out: if (params.vlan) dev_put(params.vlan); return err; } +static struct nla_policy +nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] __read_mostly = { + [NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 }, + [NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 }, +}; + static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -2509,30 +2805,81 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.plink_action = nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]); - if (parse_station_flags(info, ¶ms)) - return -EINVAL; + if (!rdev->ops->add_station) + return -EOPNOTSUPP; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms)) return -EINVAL; - err = get_vlan(info, rdev, ¶ms.vlan); - if (err) - goto out; + switch (dev->ieee80211_ptr->iftype) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_P2P_GO: + /* parse WME attributes if sta is WME capable */ + if ((rdev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) && + (params.sta_flags_set & BIT(NL80211_STA_FLAG_WME)) && + info->attrs[NL80211_ATTR_STA_WME]) { + struct nlattr *tb[NL80211_STA_WME_MAX + 1]; + struct nlattr *nla; + + nla = info->attrs[NL80211_ATTR_STA_WME]; + err = nla_parse_nested(tb, NL80211_STA_WME_MAX, nla, + nl80211_sta_wme_policy); + if (err) + return err; + + if (tb[NL80211_STA_WME_UAPSD_QUEUES]) + params.uapsd_queues = + nla_get_u8(tb[NL80211_STA_WME_UAPSD_QUEUES]); + if (params.uapsd_queues & + ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK) + return -EINVAL; - /* validate settings */ - err = 0; + if (tb[NL80211_STA_WME_MAX_SP]) + params.max_sp = + nla_get_u8(tb[NL80211_STA_WME_MAX_SP]); - if (!rdev->ops->add_station) { - err = -EOPNOTSUPP; - goto out; + if (params.max_sp & + ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) + return -EINVAL; + + params.sta_modify_mask |= STATION_PARAM_APPLY_UAPSD; + } + /* TDLS peers cannot be added */ + if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) + return -EINVAL; + /* but don't bother the driver with it */ + params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER); + + /* must be last in here for error handling */ + params.vlan = get_vlan(info, rdev); + if (IS_ERR(params.vlan)) + return PTR_ERR(params.vlan); + break; + case NL80211_IFTYPE_MESH_POINT: + /* TDLS peers cannot be added */ + if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) + return -EINVAL; + break; + case NL80211_IFTYPE_STATION: + /* Only TDLS peers can be added */ + if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) + return -EINVAL; + /* Can only add if TDLS ... */ + if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS)) + return -EOPNOTSUPP; + /* ... with external setup is supported */ + if (!(rdev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP)) + return -EOPNOTSUPP; + break; + default: + return -EOPNOTSUPP; } + /* be aware of params.vlan when changing code here */ + err = rdev->ops->add_station(&rdev->wiphy, dev, mac_addr, ¶ms); - out: if (params.vlan) dev_put(params.vlan); return err; @@ -2953,10 +3300,20 @@ static int nl80211_get_mesh_config(struct sk_buff *skb, cur_params.dot11MeshHWMPactivePathTimeout); NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, cur_params.dot11MeshHWMPpreqMinInterval); + NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, + cur_params.dot11MeshHWMPperrMinInterval); NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, cur_params.dot11MeshHWMPnetDiameterTraversalTime); NLA_PUT_U8(msg, NL80211_MESHCONF_HWMP_ROOTMODE, cur_params.dot11MeshHWMPRootMode); + NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_RANN_INTERVAL, + cur_params.dot11MeshHWMPRannInterval); + NLA_PUT_U8(msg, NL80211_MESHCONF_GATE_ANNOUNCEMENTS, + cur_params.dot11MeshGateAnnouncementProtocol); + NLA_PUT_U8(msg, NL80211_MESHCONF_FORWARDING, + cur_params.dot11MeshForwarding); + NLA_PUT_U32(msg, NL80211_MESHCONF_RSSI_THRESHOLD, + cur_params.rssi_threshold); nla_nest_end(msg, pinfoattr); genlmsg_end(msg, hdr); return genlmsg_reply(msg, info); @@ -2983,7 +3340,13 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A [NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT] = { .type = NLA_U16 }, [NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT] = { .type = NLA_U32 }, [NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL] = { .type = NLA_U16 }, [NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HWMP_ROOTMODE] = { .type = NLA_U8 }, + [NL80211_MESHCONF_HWMP_RANN_INTERVAL] = { .type = NLA_U16 }, + [NL80211_MESHCONF_GATE_ANNOUNCEMENTS] = { .type = NLA_U8 }, + [NL80211_MESHCONF_FORWARDING] = { .type = NLA_U8 }, + [NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32}, }; static const struct nla_policy @@ -3054,6 +3417,9 @@ do {\ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval, mask, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval, + mask, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPnetDiameterTraversalTime, mask, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, @@ -3062,6 +3428,18 @@ do {\ dot11MeshHWMPRootMode, mask, NL80211_MESHCONF_HWMP_ROOTMODE, nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, + dot11MeshHWMPRannInterval, mask, + NL80211_MESHCONF_HWMP_RANN_INTERVAL, + nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, + dot11MeshGateAnnouncementProtocol, mask, + NL80211_MESHCONF_GATE_ANNOUNCEMENTS, + nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, + mask, NL80211_MESHCONF_FORWARDING, nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, + mask, NL80211_MESHCONF_RSSI_THRESHOLD, nla_get_u32); if (mask_out) *mask_out = mask; @@ -3168,6 +3546,9 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info) NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, cfg80211_regdomain->alpha2); + if (cfg80211_regdomain->dfs_region) + NLA_PUT_U8(msg, NL80211_ATTR_DFS_REGION, + cfg80211_regdomain->dfs_region); nl_reg_rules = nla_nest_start(msg, NL80211_ATTR_REG_RULES); if (!nl_reg_rules) @@ -3226,6 +3607,7 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) char *alpha2 = NULL; int rem_reg_rules = 0, r = 0; u32 num_rules = 0, rule_idx = 0, size_of_regd; + u8 dfs_region = 0; struct ieee80211_regdomain *rd = NULL; if (!info->attrs[NL80211_ATTR_REG_ALPHA2]) @@ -3236,6 +3618,9 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) alpha2 = nla_data(info->attrs[NL80211_ATTR_REG_ALPHA2]); + if (info->attrs[NL80211_ATTR_DFS_REGION]) + dfs_region = nla_get_u8(info->attrs[NL80211_ATTR_DFS_REGION]); + nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES], rem_reg_rules) { num_rules++; @@ -3263,6 +3648,13 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) rd->alpha2[0] = alpha2[0]; rd->alpha2[1] = alpha2[1]; + /* + * Disable DFS master mode if the DFS region was + * not supported or known on this kernel. + */ + if (reg_supported_dfs_region(dfs_region)) + rd->dfs_region = dfs_region; + nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES], rem_reg_rules) { nla_parse(tb, NL80211_REG_RULE_ATTR_MAX, @@ -3327,7 +3719,6 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) struct nlattr *attr; struct wiphy *wiphy; int err, tmp, n_ssids = 0, n_channels, i; - enum ieee80211_band band; size_t ie_len; if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) @@ -3347,6 +3738,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) if (!n_channels) return -EINVAL; } else { + enum ieee80211_band band; n_channels = 0; for (band = 0; band < IEEE80211_NUM_BANDS; band++) @@ -3407,6 +3799,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) i++; } } else { + enum ieee80211_band band; + /* all channels */ for (band = 0; band < IEEE80211_NUM_BANDS; band++) { int j; @@ -3452,9 +3846,59 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) nla_data(info->attrs[NL80211_ATTR_IE]), request->ie_len); } + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + request->rates[i] = + (1 << wiphy->bands[i]->n_bitrates) - 1; + if (info->attrs[NL80211_ATTR_SCAN_SUPP_RATES]) { + nla_for_each_nested(attr, + info->attrs[NL80211_ATTR_SCAN_SUPP_RATES], + tmp) { + enum ieee80211_band band = nla_type(attr); + if (band < 0 || band >= IEEE80211_NUM_BANDS) { + err = -EINVAL; + goto out_free; + } + err = ieee80211_get_ratemask(wiphy->bands[band], + nla_data(attr), + nla_len(attr), + &request->rates[band]); + if (err) + goto out_free; + } + } + + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + request->rates[i] = + (1 << wiphy->bands[i]->n_bitrates) - 1; + + if (info->attrs[NL80211_ATTR_SCAN_SUPP_RATES]) { + nla_for_each_nested(attr, + info->attrs[NL80211_ATTR_SCAN_SUPP_RATES], + tmp) { + enum ieee80211_band band = nla_type(attr); + + if (band < 0 || band >= IEEE80211_NUM_BANDS) { + err = -EINVAL; + goto out_free; + } + err = ieee80211_get_ratemask(wiphy->bands[band], + nla_data(attr), + nla_len(attr), + &request->rates[band]); + if (err) + goto out_free; + } + } + + request->no_cck = + nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); request->dev = dev; request->wiphy = &rdev->wiphy; + request->no_cck = + nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); rdev->scan_req = request; err = rdev->ops->scan(&rdev->wiphy, dev, request); @@ -3710,7 +4154,8 @@ static int nl80211_stop_sched_scan(struct sk_buff *skb, return err; } -static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags, +static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, + u32 seq, int flags, struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, struct cfg80211_internal_bss *intbss) @@ -3718,15 +4163,16 @@ static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags, struct cfg80211_bss *res = &intbss->pub; void *hdr; struct nlattr *bss; - int i; ASSERT_WDEV_LOCK(wdev); - hdr = nl80211hdr_put(msg, pid, seq, flags, + hdr = nl80211hdr_put(msg, NETLINK_CB(cb->skb).pid, seq, flags, NL80211_CMD_NEW_SCAN_RESULTS); if (!hdr) return -1; + genl_dump_check_consistent(cb, hdr, &nl80211_fam); + NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation); NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex); @@ -3769,13 +4215,6 @@ static int nl80211_send_bss(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (intbss == wdev->current_bss) NLA_PUT_U32(msg, NL80211_BSS_STATUS, NL80211_BSS_STATUS_ASSOCIATED); - else for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (intbss != wdev->auth_bsses[i]) - continue; - NLA_PUT_U32(msg, NL80211_BSS_STATUS, - NL80211_BSS_STATUS_AUTHENTICATED); - break; - } break; case NL80211_IFTYPE_ADHOC: if (intbss == wdev->current_bss) @@ -3815,11 +4254,12 @@ static int nl80211_dump_scan(struct sk_buff *skb, spin_lock_bh(&rdev->bss_lock); cfg80211_bss_expire(rdev); + cb->seq = rdev->bss_generation; + list_for_each_entry(scan, &rdev->bss_list, list) { if (++idx <= start) continue; - if (nl80211_send_bss(skb, - NETLINK_CB(cb->skb).pid, + if (nl80211_send_bss(skb, cb, cb->nlh->nlmsg_seq, NLM_F_MULTI, rdev, wdev, scan) < 0) { idx--; @@ -3843,10 +4283,6 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq, void *hdr; struct nlattr *infoattr; - /* Survey without a channel doesn't make sense */ - if (!survey->channel) - return -EINVAL; - hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_SURVEY_RESULTS); if (!hdr) @@ -3909,6 +4345,8 @@ static int nl80211_dump_survey(struct sk_buff *skb, } while (1) { + struct ieee80211_channel *chan; + res = dev->ops->dump_survey(&dev->wiphy, netdev, survey_idx, &survey); if (res == -ENOENT) @@ -3916,6 +4354,19 @@ static int nl80211_dump_survey(struct sk_buff *skb, if (res) goto out_err; + /* Survey without a channel doesn't make sense */ + if (!survey.channel) { + res = -EINVAL; + goto out; + } + + chan = ieee80211_get_channel(&dev->wiphy, + survey.channel->center_freq); + if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) { + survey_idx++; + continue; + } + if (nl80211_send_survey(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLM_F_MULTI, @@ -3941,39 +4392,9 @@ static bool nl80211_valid_auth_type(enum nl80211_auth_type auth_type) static bool nl80211_valid_wpa_versions(u32 wpa_versions) { return !(wpa_versions & ~(NL80211_WPA_VERSION_1 | - NL80211_WPA_VERSION_2 | -/*WAPI*/ - NL80211_WAPI_VERSION_1)); + NL80211_WPA_VERSION_2)); } -static bool nl80211_valid_akm_suite(u32 akm) -{ - return akm == WLAN_AKM_SUITE_8021X || -#if 1 /* AKM_SUITE for CCKM */ - akm == WLAN_AKM_SUITE_CCKM || -#endif - akm == WLAN_AKM_SUITE_PSK || -/* WAPI */ - akm == WLAN_AKM_SUITE_WAPI_PSK || - akm == WLAN_AKM_SUITE_WAPI_CERT; -} - -static bool nl80211_valid_cipher_suite(u32 cipher) -{ - if (cipher == WLAN_CIPHER_SUITE_SMS4) - printk(KERN_DEBUG " ** nl80211_valid_cipher_suite, is WLAN_CIPHER_SUITE_SMS4\n"); - return cipher == WLAN_CIPHER_SUITE_WEP40 || - cipher == WLAN_CIPHER_SUITE_WEP104 || - cipher == WLAN_CIPHER_SUITE_TKIP || - cipher == WLAN_CIPHER_SUITE_CCMP || - cipher == WLAN_CIPHER_SUITE_AES_CMAC || -/* -WAPI -*/ - cipher == WLAN_CIPHER_SUITE_SMS4; -} - - static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -4061,10 +4482,16 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE]; + /* + * Since we no longer track auth state, ignore + * requests to only change local state. + */ + if (local_state_change) + return 0; + return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, ssid, ssid_len, ie, ie_len, - key.p.key, key.p.key_len, key.idx, - local_state_change); + key.p.key, key.p.key_len, key.idx); } static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, @@ -4106,7 +4533,8 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, memcpy(settings->ciphers_pairwise, data, len); for (i = 0; i < settings->n_ciphers_pairwise; i++) - if (!nl80211_valid_cipher_suite( + if (!cfg80211_supported_cipher_suite( + &rdev->wiphy, settings->ciphers_pairwise[i])) return -EINVAL; } @@ -4114,7 +4542,8 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, if (info->attrs[NL80211_ATTR_CIPHER_SUITE_GROUP]) { settings->cipher_group = nla_get_u32(info->attrs[NL80211_ATTR_CIPHER_SUITE_GROUP]); - if (!nl80211_valid_cipher_suite(settings->cipher_group)) + if (!cfg80211_supported_cipher_suite(&rdev->wiphy, + settings->cipher_group)) return -EINVAL; } @@ -4127,7 +4556,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, if (info->attrs[NL80211_ATTR_AKM_SUITES]) { void *data; - int len, i; + int len; data = nla_data(info->attrs[NL80211_ATTR_AKM_SUITES]); len = nla_len(info->attrs[NL80211_ATTR_AKM_SUITES]); @@ -4136,11 +4565,10 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, if (len % sizeof(u32)) return -EINVAL; - memcpy(settings->akm_suites, data, len); + if (settings->n_akm_suites > NL80211_MAX_NR_AKM_SUITES) + return -EINVAL; - for (i = 0; i < settings->n_akm_suites; i++) - if (!nl80211_valid_akm_suite(settings->akm_suites[i])) - return -EINVAL; + memcpy(settings->akm_suites, data, len); } return 0; @@ -4155,6 +4583,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) const u8 *bssid, *ssid, *ie = NULL, *prev_bssid = NULL; int err, ssid_len, ie_len = 0; bool use_mfp = false; + u32 flags = 0; + struct ieee80211_ht_cap *ht_capa = NULL; + struct ieee80211_ht_cap *ht_capa_mask = NULL; if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; @@ -4198,11 +4629,25 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_PREV_BSSID]) prev_bssid = nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]); + if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HT])) + flags |= ASSOC_REQ_DISABLE_HT; + + if (info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) + ht_capa_mask = + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]); + + if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) { + if (!ht_capa_mask) + return -EINVAL; + ht_capa = nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); + } + err = nl80211_crypto_settings(rdev, info, &crypto, 1); if (!err) err = cfg80211_mlme_assoc(rdev, dev, chan, bssid, prev_bssid, ssid, ssid_len, ie, ie_len, use_mfp, - &crypto); + &crypto, flags, ht_capa, + ht_capa_mask); return err; } @@ -4359,8 +4804,12 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) wiphy = &rdev->wiphy; - if (info->attrs[NL80211_ATTR_MAC]) + if (info->attrs[NL80211_ATTR_MAC]) { ibss.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); + + if (!is_valid_ether_addr(ibss.bssid)) + return -EINVAL; + } ibss.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); ibss.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]); @@ -4369,13 +4818,41 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); } - ibss.channel = ieee80211_get_channel(wiphy, - nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); + if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { + enum nl80211_channel_type channel_type; + + channel_type = nla_get_u32( + info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); + if (channel_type != NL80211_CHAN_NO_HT && + channel_type != NL80211_CHAN_HT20 && + channel_type != NL80211_CHAN_HT40MINUS && + channel_type != NL80211_CHAN_HT40PLUS) + return -EINVAL; + + if (channel_type != NL80211_CHAN_NO_HT && + !(wiphy->features & NL80211_FEATURE_HT_IBSS)) + return -EINVAL; + + ibss.channel_type = channel_type; + } else { + ibss.channel_type = NL80211_CHAN_NO_HT; + } + + ibss.channel = rdev_freq_to_chan(rdev, + nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]), + ibss.channel_type); if (!ibss.channel || ibss.channel->flags & IEEE80211_CHAN_NO_IBSS || ibss.channel->flags & IEEE80211_CHAN_DISABLED) return -EINVAL; + /* Both channels should be able to initiate communication */ + if ((ibss.channel_type == NL80211_CHAN_HT40PLUS || + ibss.channel_type == NL80211_CHAN_HT40MINUS) && + !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel, + ibss.channel_type)) + return -EINVAL; + ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED]; ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; @@ -4386,25 +4863,11 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); struct ieee80211_supported_band *sband = wiphy->bands[ibss.channel->band]; - int i, j; - - if (n_rates == 0) - return -EINVAL; - for (i = 0; i < n_rates; i++) { - int rate = (rates[i] & 0x7f) * 5; - bool found = false; - - for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].bitrate == rate) { - found = true; - ibss.basic_rates |= BIT(j); - break; - } - } - if (!found) - return -EINVAL; - } + err = ieee80211_get_ratemask(sband, rates, n_rates, + &ibss.basic_rates); + if (err) + return err; } if (info->attrs[NL80211_ATTR_MCAST_RATE] && @@ -4419,6 +4882,9 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) return PTR_ERR(connkeys); } + ibss.control_port = + nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT]); + err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys); if (err) kfree(connkeys); @@ -4464,6 +4930,105 @@ static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info) return err; } +static int nl80211_testmode_dump(struct sk_buff *skb, + struct netlink_callback *cb) +{ + struct cfg80211_registered_device *rdev; + int err; + long phy_idx; + void *data = NULL; + int data_len = 0; + + if (cb->args[0]) { + /* + * 0 is a valid index, but not valid for args[0], + * so we need to offset by 1. + */ + phy_idx = cb->args[0] - 1; + } else { + err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, + nl80211_fam.attrbuf, nl80211_fam.maxattr, + nl80211_policy); + if (err) + return err; + if (nl80211_fam.attrbuf[NL80211_ATTR_WIPHY]) { + phy_idx = nla_get_u32( + nl80211_fam.attrbuf[NL80211_ATTR_WIPHY]); + } else { + struct net_device *netdev; + + err = get_rdev_dev_by_ifindex(sock_net(skb->sk), + nl80211_fam.attrbuf, + &rdev, &netdev); + if (err) + return err; + dev_put(netdev); + phy_idx = rdev->wiphy_idx; + cfg80211_unlock_rdev(rdev); + } + if (nl80211_fam.attrbuf[NL80211_ATTR_TESTDATA]) + cb->args[1] = + (long)nl80211_fam.attrbuf[NL80211_ATTR_TESTDATA]; + } + + if (cb->args[1]) { + data = nla_data((void *)cb->args[1]); + data_len = nla_len((void *)cb->args[1]); + } + + mutex_lock(&cfg80211_mutex); + rdev = cfg80211_rdev_by_wiphy_idx(phy_idx); + if (!rdev) { + mutex_unlock(&cfg80211_mutex); + return -ENOENT; + } + cfg80211_lock_rdev(rdev); + mutex_unlock(&cfg80211_mutex); + + if (!rdev->ops->testmode_dump) { + err = -EOPNOTSUPP; + goto out_err; + } + + while (1) { + void *hdr = nl80211hdr_put(skb, NETLINK_CB(cb->skb).pid, + cb->nlh->nlmsg_seq, NLM_F_MULTI, + NL80211_CMD_TESTMODE); + struct nlattr *tmdata; + + if (nla_put_u32(skb, NL80211_ATTR_WIPHY, phy_idx) < 0) { + genlmsg_cancel(skb, hdr); + break; + } + + tmdata = nla_nest_start(skb, NL80211_ATTR_TESTDATA); + if (!tmdata) { + genlmsg_cancel(skb, hdr); + break; + } + err = rdev->ops->testmode_dump(&rdev->wiphy, skb, cb, + data, data_len); + nla_nest_end(skb, tmdata); + + if (err == -ENOBUFS || err == -ENOENT) { + genlmsg_cancel(skb, hdr); + break; + } else if (err) { + genlmsg_cancel(skb, hdr); + goto out_err; + } + + genlmsg_end(skb, hdr); + } + + err = skb->len; + /* see above */ + cb->args[0] = phy_idx + 1; + out_err: + cfg80211_unlock_rdev(rdev); + return err; +} + static struct sk_buff * __cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev, int approxlen, u32 pid, u32 seq, gfp_t gfp) @@ -4588,6 +5153,13 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) wiphy = &rdev->wiphy; + connect.bg_scan_period = -1; + if (info->attrs[NL80211_ATTR_BG_SCAN_PERIOD] && + (wiphy->flags & WIPHY_FLAG_SUPPORTS_FW_ROAM)) { + connect.bg_scan_period = + nla_get_u16(info->attrs[NL80211_ATTR_BG_SCAN_PERIOD]); + } + if (info->attrs[NL80211_ATTR_MAC]) connect.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); connect.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); @@ -4614,6 +5186,22 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) return PTR_ERR(connkeys); } + if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HT])) + connect.flags |= ASSOC_REQ_DISABLE_HT; + + if (info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) + memcpy(&connect.ht_capa_mask, + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]), + sizeof(connect.ht_capa_mask)); + + if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) { + if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) + return -EINVAL; + memcpy(&connect.ht_capa, + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]), + sizeof(connect.ht_capa)); + } + err = cfg80211_connect(rdev, dev, &connect, connkeys); if (err) kfree(connkeys); @@ -4723,6 +5311,57 @@ static int nl80211_flush_pmksa(struct sk_buff *skb, struct genl_info *info) return rdev->ops->flush_pmksa(&rdev->wiphy, dev); } +static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + u8 action_code, dialog_token; + u16 status_code; + u8 *peer; + + if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) || + !rdev->ops->tdls_mgmt) + return -EOPNOTSUPP; + + if (!info->attrs[NL80211_ATTR_TDLS_ACTION] || + !info->attrs[NL80211_ATTR_STATUS_CODE] || + !info->attrs[NL80211_ATTR_TDLS_DIALOG_TOKEN] || + !info->attrs[NL80211_ATTR_IE] || + !info->attrs[NL80211_ATTR_MAC]) + return -EINVAL; + + peer = nla_data(info->attrs[NL80211_ATTR_MAC]); + action_code = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_ACTION]); + status_code = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]); + dialog_token = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_DIALOG_TOKEN]); + + return rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code, + dialog_token, status_code, + nla_data(info->attrs[NL80211_ATTR_IE]), + nla_len(info->attrs[NL80211_ATTR_IE])); +} + +static int nl80211_tdls_oper(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + enum nl80211_tdls_operation operation; + u8 *peer; + + if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) || + !rdev->ops->tdls_oper) + return -EOPNOTSUPP; + + if (!info->attrs[NL80211_ATTR_TDLS_OPERATION] || + !info->attrs[NL80211_ATTR_MAC]) + return -EINVAL; + + operation = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_OPERATION]); + peer = nla_data(info->attrs[NL80211_ATTR_MAC]); + + return rdev->ops->tdls_oper(&rdev->wiphy, dev, peer, operation); +} + static int nl80211_remain_on_channel(struct sk_buff *skb, struct genl_info *info) { @@ -4750,7 +5389,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, duration > rdev->wiphy.max_remain_on_channel_duration) return -EINVAL; - if (!rdev->ops->remain_on_channel) + if (!rdev->ops->remain_on_channel || + !(rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)) return -EOPNOTSUPP; if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { @@ -4841,9 +5481,39 @@ static u32 rateset_to_mask(struct ieee80211_supported_band *sband, return mask; } +static bool ht_rateset_to_mask(struct ieee80211_supported_band *sband, + u8 *rates, u8 rates_len, + u8 mcs[IEEE80211_HT_MCS_MASK_LEN]) +{ + u8 i; + + memset(mcs, 0, IEEE80211_HT_MCS_MASK_LEN); + + for (i = 0; i < rates_len; i++) { + int ridx, rbit; + + ridx = rates[i] / 8; + rbit = BIT(rates[i] % 8); + + /* check validity */ + if ((ridx < 0) || (ridx >= IEEE80211_HT_MCS_MASK_LEN)) + return false; + + /* check availability */ + if (sband->ht_cap.mcs.rx_mask[ridx] & rbit) + mcs[ridx] |= rbit; + else + return false; + } + + return true; +} + static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = { [NL80211_TXRATE_LEGACY] = { .type = NLA_BINARY, .len = NL80211_MAX_SUPP_RATES }, + [NL80211_TXRATE_MCS] = { .type = NLA_BINARY, + .len = NL80211_MAX_SUPP_HT_RATES }, }; static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, @@ -4869,12 +5539,20 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, sband = rdev->wiphy.bands[i]; mask.control[i].legacy = sband ? (1 << sband->n_bitrates) - 1 : 0; + if (sband) + memcpy(mask.control[i].mcs, + sband->ht_cap.mcs.rx_mask, + sizeof(mask.control[i].mcs)); + else + memset(mask.control[i].mcs, 0, + sizeof(mask.control[i].mcs)); } /* * The nested attribute uses enum nl80211_band as the index. This maps * directly to the enum ieee80211_band values used in cfg80211. */ + BUILD_BUG_ON(NL80211_MAX_SUPP_HT_RATES > IEEE80211_HT_MCS_MASK_LEN * 8); nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem) { enum ieee80211_band band = nla_type(tx_rates); @@ -4890,7 +5568,28 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, sband, nla_data(tb[NL80211_TXRATE_LEGACY]), nla_len(tb[NL80211_TXRATE_LEGACY])); - if (mask.control[band].legacy == 0) + } + if (tb[NL80211_TXRATE_MCS]) { + if (!ht_rateset_to_mask( + sband, + nla_data(tb[NL80211_TXRATE_MCS]), + nla_len(tb[NL80211_TXRATE_MCS]), + mask.control[band].mcs)) + return -EINVAL; + } + + if (mask.control[band].legacy == 0) { + /* don't allow empty legacy rates if HT + * is not even supported. */ + if (!rdev->wiphy.bands[band]->ht_cap.ht_supported) + return -EINVAL; + + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + if (mask.control[band].mcs[i]) + break; + + /* legacy and mcs rates may not be both empty */ + if (i == IEEE80211_HT_MCS_MASK_LEN) return -EINVAL; } } @@ -4938,11 +5637,13 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) bool channel_type_valid = false; u32 freq; int err; - void *hdr; + void *hdr = NULL; u64 cookie; - struct sk_buff *msg; + struct sk_buff *msg = NULL; unsigned int wait = 0; - bool offchan; + bool offchan, no_cck, dont_wait_for_ack; + + dont_wait_for_ack = info->attrs[NL80211_ATTR_DONT_WAIT_FOR_ACK]; if (!info->attrs[NL80211_ATTR_FRAME] || !info->attrs[NL80211_ATTR_WIPHY_FREQ]) @@ -4961,7 +5662,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) return -EOPNOTSUPP; if (info->attrs[NL80211_ATTR_DURATION]) { - if (!rdev->ops->mgmt_tx_cancel_wait) + if (!(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)) return -EINVAL; wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]); } @@ -4979,34 +5680,46 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK]; + if (offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)) + return -EINVAL; + + no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); + freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); chan = rdev_freq_to_chan(rdev, freq, channel_type); if (chan == NULL) return -EINVAL; - msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) - return -ENOMEM; + if (!dont_wait_for_ack) { + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; - hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, - NL80211_CMD_FRAME); + hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + NL80211_CMD_FRAME); - if (IS_ERR(hdr)) { - err = PTR_ERR(hdr); - goto free_msg; + if (IS_ERR(hdr)) { + err = PTR_ERR(hdr); + goto free_msg; + } } + err = cfg80211_mlme_mgmt_tx(rdev, dev, chan, offchan, channel_type, channel_type_valid, wait, nla_data(info->attrs[NL80211_ATTR_FRAME]), nla_len(info->attrs[NL80211_ATTR_FRAME]), - &cookie); + no_cck, dont_wait_for_ack, &cookie); if (err) goto free_msg; - NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie); + if (msg) { + NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie); - genlmsg_end(msg, hdr); - return genlmsg_reply(msg, info); + genlmsg_end(msg, hdr); + return genlmsg_reply(msg, info); + } + + return 0; nla_put_failure: err = -ENOBUFS; @@ -5204,6 +5917,11 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info) setup.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]); setup.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]); + if (info->attrs[NL80211_ATTR_MCAST_RATE] && + !nl80211_parse_mcast_rate(rdev, setup.mcast_rate, + nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]))) + return -EINVAL; + if (info->attrs[NL80211_ATTR_MESH_SETUP]) { /* parse additional setup parameters if given */ err = nl80211_parse_mesh_setup(info, &setup); @@ -5253,6 +5971,14 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info) NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT); if (rdev->wowlan->magic_pkt) NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT); + if (rdev->wowlan->gtk_rekey_failure) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE); + if (rdev->wowlan->eap_identity_req) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST); + if (rdev->wowlan->four_way_handshake) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE); + if (rdev->wowlan->rfkill_release) + NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE); if (rdev->wowlan->n_patterns) { struct nlattr *nl_pats, *nl_pat; int i, pat_len; @@ -5329,6 +6055,33 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) new_triggers.magic_pkt = true; } + if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED]) + return -EINVAL; + + if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE]) { + if (!(wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE)) + return -EINVAL; + new_triggers.gtk_rekey_failure = true; + } + + if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) { + if (!(wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ)) + return -EINVAL; + new_triggers.eap_identity_req = true; + } + + if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) { + if (!(wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE)) + return -EINVAL; + new_triggers.four_way_handshake = true; + } + + if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) { + if (!(wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE)) + return -EINVAL; + new_triggers.rfkill_release = true; + } + if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]) { struct nlattr *pat; int n_patterns = 0; @@ -5410,6 +6163,142 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) return err; } +static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct nlattr *tb[NUM_NL80211_REKEY_DATA]; + struct cfg80211_gtk_rekey_data rekey_data; + int err; + + if (!info->attrs[NL80211_ATTR_REKEY_DATA]) + return -EINVAL; + + err = nla_parse(tb, MAX_NL80211_REKEY_DATA, + nla_data(info->attrs[NL80211_ATTR_REKEY_DATA]), + nla_len(info->attrs[NL80211_ATTR_REKEY_DATA]), + nl80211_rekey_policy); + if (err) + return err; + + if (nla_len(tb[NL80211_REKEY_DATA_REPLAY_CTR]) != NL80211_REPLAY_CTR_LEN) + return -ERANGE; + if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN) + return -ERANGE; + if (nla_len(tb[NL80211_REKEY_DATA_KCK]) != NL80211_KCK_LEN) + return -ERANGE; + + memcpy(rekey_data.kek, nla_data(tb[NL80211_REKEY_DATA_KEK]), + NL80211_KEK_LEN); + memcpy(rekey_data.kck, nla_data(tb[NL80211_REKEY_DATA_KCK]), + NL80211_KCK_LEN); + memcpy(rekey_data.replay_ctr, + nla_data(tb[NL80211_REKEY_DATA_REPLAY_CTR]), + NL80211_REPLAY_CTR_LEN); + + wdev_lock(wdev); + if (!wdev->current_bss) { + err = -ENOTCONN; + goto out; + } + + if (!rdev->ops->set_rekey_data) { + err = -EOPNOTSUPP; + goto out; + } + + err = rdev->ops->set_rekey_data(&rdev->wiphy, dev, &rekey_data); + out: + wdev_unlock(wdev); + return err; +} + +static int nl80211_register_unexpected_frame(struct sk_buff *skb, + struct genl_info *info) +{ + struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = dev->ieee80211_ptr; + + if (wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO) + return -EINVAL; + + if (wdev->ap_unexpected_nlpid) + return -EBUSY; + + wdev->ap_unexpected_nlpid = info->snd_pid; + return 0; +} + +static int nl80211_probe_client(struct sk_buff *skb, + struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct sk_buff *msg; + void *hdr; + const u8 *addr; + u64 cookie; + int err; + + if (wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; + + if (!info->attrs[NL80211_ATTR_MAC]) + return -EINVAL; + + if (!rdev->ops->probe_client) + return -EOPNOTSUPP; + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, + NL80211_CMD_PROBE_CLIENT); + + if (IS_ERR(hdr)) { + err = PTR_ERR(hdr); + goto free_msg; + } + + addr = nla_data(info->attrs[NL80211_ATTR_MAC]); + + err = rdev->ops->probe_client(&rdev->wiphy, dev, addr, &cookie); + if (err) + goto free_msg; + + NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie); + + genlmsg_end(msg, hdr); + + return genlmsg_reply(msg, info); + + nla_put_failure: + err = -ENOBUFS; + free_msg: + nlmsg_free(msg); + return err; +} + +static int nl80211_register_beacons(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + + if (!(rdev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS)) + return -EOPNOTSUPP; + + if (rdev->ap_beacons_nlpid) + return -EBUSY; + + rdev->ap_beacons_nlpid = info->snd_pid; + + return 0; +} + #define NL80211_FLAG_NEED_WIPHY 0x01 #define NL80211_FLAG_NEED_NETDEV 0x02 #define NL80211_FLAG_NEED_RTNL 0x04 @@ -5437,7 +6326,8 @@ static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb, } info->user_ptr[0] = rdev; } else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) { - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); + err = get_rdev_dev_by_ifindex(genl_info_net(info), info->attrs, + &rdev, &dev); if (err) { if (rtnl) rtnl_unlock(); @@ -5553,24 +6443,24 @@ static struct genl_ops nl80211_ops[] = { .cmd = NL80211_CMD_SET_BEACON, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .doit = nl80211_addset_beacon, + .doit = nl80211_set_beacon, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { - .cmd = NL80211_CMD_NEW_BEACON, + .cmd = NL80211_CMD_START_AP, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .doit = nl80211_addset_beacon, + .doit = nl80211_start_ap, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { - .cmd = NL80211_CMD_DEL_BEACON, + .cmd = NL80211_CMD_STOP_AP, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .doit = nl80211_del_beacon, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .doit = nl80211_stop_ap, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -5761,6 +6651,7 @@ static struct genl_ops nl80211_ops[] = { { .cmd = NL80211_CMD_TESTMODE, .doit = nl80211_testmode_do, + .dumpit = nl80211_testmode_dump, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_WIPHY | @@ -5905,7 +6796,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_set_wds_peer, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + .internal_flags = NL80211_FLAG_NEED_NETDEV | NL80211_FLAG_NEED_RTNL, }, { @@ -5940,6 +6831,63 @@ static struct genl_ops nl80211_ops[] = { .internal_flags = NL80211_FLAG_NEED_WIPHY | NL80211_FLAG_NEED_RTNL, }, + { + .cmd = NL80211_CMD_SET_REKEY_OFFLOAD, + .doit = nl80211_set_rekey_data, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_TDLS_MGMT, + .doit = nl80211_tdls_mgmt, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_TDLS_OPER, + .doit = nl80211_tdls_oper, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_UNEXPECTED_FRAME, + .doit = nl80211_register_unexpected_frame, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_PROBE_CLIENT, + .doit = nl80211_probe_client, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_REGISTER_BEACONS, + .doit = nl80211_register_beacons, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_SET_NOACK_MAP, + .doit = nl80211_set_noack_map, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, + }, + }; static struct genl_multicast_group nl80211_mlme_mcgrp = { @@ -6192,10 +7140,7 @@ void nl80211_send_reg_change_event(struct regulatory_request *request) if (wiphy_idx_valid(request->wiphy_idx)) NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, request->wiphy_idx); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); rcu_read_lock(); genlmsg_multicast_allns(msg, 0, nl80211_regulatory_mcgrp.id, @@ -6231,10 +7176,7 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev, NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6315,10 +7257,7 @@ static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev, NLA_PUT_FLAG(msg, NL80211_ATTR_TIMED_OUT); NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6374,10 +7313,7 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, if (resp_ie) NLA_PUT(msg, NL80211_ATTR_RESP_IE, resp_ie_len, resp_ie); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6415,10 +7351,7 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev, if (resp_ie) NLA_PUT(msg, NL80211_ATTR_RESP_IE, resp_ie_len, resp_ie); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6456,10 +7389,7 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev, if (ie) NLA_PUT(msg, NL80211_ATTR_IE, ie_len, ie); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, GFP_KERNEL); @@ -6492,10 +7422,7 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev, NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6530,10 +7457,7 @@ void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev, if (ie_len && ie) NLA_PUT(msg, NL80211_ATTR_IE, ie_len , ie); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6572,10 +7496,7 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev, if (tsc) NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, 6, tsc); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6626,10 +7547,7 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy, goto nla_put_failure; nla_nest_end(msg, nl_freq); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); rcu_read_lock(); genlmsg_multicast_allns(msg, 0, nl80211_regulatory_mcgrp.id, @@ -6672,10 +7590,7 @@ static void nl80211_send_remain_on_chan_event( if (cmd == NL80211_CMD_REMAIN_ON_CHANNEL) NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6717,7 +7632,8 @@ void nl80211_send_sta_event(struct cfg80211_registered_device *rdev, if (!msg) return; - if (nl80211_send_station(msg, 0, 0, 0, dev, mac_addr, sinfo) < 0) { + if (nl80211_send_station(msg, 0, 0, 0, + rdev, dev, mac_addr, sinfo) < 0) { nlmsg_free(msg); return; } @@ -6746,10 +7662,7 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev, NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex); NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); @@ -6760,13 +7673,69 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev, nlmsg_free(msg); } +static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd, + const u8 *addr, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct sk_buff *msg; + void *hdr; + int err; + u32 nlpid = ACCESS_ONCE(wdev->ap_unexpected_nlpid); + + if (!nlpid) + return false; + + msg = nlmsg_new(100, gfp); + if (!msg) + return true; + + hdr = nl80211hdr_put(msg, 0, 0, 0, cmd); + if (!hdr) { + nlmsg_free(msg); + return true; + } + + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex); + NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); + + err = genlmsg_end(msg, hdr); + if (err < 0) { + nlmsg_free(msg); + return true; + } + + genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid); + return true; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); + return true; +} + +bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) +{ + return __nl80211_unexpected_frame(dev, NL80211_CMD_UNEXPECTED_FRAME, + addr, gfp); +} + +bool nl80211_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp) +{ + return __nl80211_unexpected_frame(dev, + NL80211_CMD_UNEXPECTED_4ADDR_FRAME, + addr, gfp); +} + int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, struct net_device *netdev, u32 nlpid, - int freq, const u8 *buf, size_t len, gfp_t gfp) + int freq, int sig_dbm, + const u8 *buf, size_t len, gfp_t gfp) { struct sk_buff *msg; void *hdr; - int err; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp); if (!msg) @@ -6781,18 +7750,13 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); + if (sig_dbm) + NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm); NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf); - err = genlmsg_end(msg, hdr); - if (err < 0) { - nlmsg_free(msg); - return err; - } + genlmsg_end(msg, hdr); - err = genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid); - if (err < 0) - return err; - return 0; + return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid); nla_put_failure: genlmsg_cancel(msg, hdr); @@ -6825,10 +7789,7 @@ void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev, if (ack) NLA_PUT_FLAG(msg, NL80211_ATTR_ACK); - if (genlmsg_end(msg, hdr) < 0) { - nlmsg_free(msg); - return; - } + genlmsg_end(msg, hdr); genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp); return; @@ -6870,11 +7831,93 @@ nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev, nla_nest_end(msg, pinfoattr); - if (genlmsg_end(msg, hdr) < 0) { + genlmsg_end(msg, hdr); + + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} + +void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev, + struct net_device *netdev, const u8 *bssid, + const u8 *replay_ctr, gfp_t gfp) +{ + struct sk_buff *msg; + struct nlattr *rekey_attr; + void *hdr; + + msg = nlmsg_new(NLMSG_GOODSIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_SET_REKEY_OFFLOAD); + if (!hdr) { nlmsg_free(msg); return; } + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); + NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); + + rekey_attr = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA); + if (!rekey_attr) + goto nla_put_failure; + + NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR, + NL80211_REPLAY_CTR_LEN, replay_ctr); + + nla_nest_end(msg, rekey_attr); + + genlmsg_end(msg, hdr); + + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} + +void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev, + struct net_device *netdev, int index, + const u8 *bssid, bool preauth, gfp_t gfp) +{ + struct sk_buff *msg; + struct nlattr *attr; + void *hdr; + + msg = nlmsg_new(NLMSG_GOODSIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_PMKSA_CANDIDATE); + if (!hdr) { + nlmsg_free(msg); + return; + } + + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); + + attr = nla_nest_start(msg, NL80211_ATTR_PMKSA_CANDIDATE); + if (!attr) + goto nla_put_failure; + + NLA_PUT_U32(msg, NL80211_PMKSA_CANDIDATE_INDEX, index); + NLA_PUT(msg, NL80211_PMKSA_CANDIDATE_BSSID, ETH_ALEN, bssid); + if (preauth) + NLA_PUT_FLAG(msg, NL80211_PMKSA_CANDIDATE_PREAUTH); + + nla_nest_end(msg, attr); + + genlmsg_end(msg, hdr); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, nl80211_mlme_mcgrp.id, gfp); return; @@ -6915,7 +7958,45 @@ nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev, nla_nest_end(msg, pinfoattr); - if (genlmsg_end(msg, hdr) < 0) { + genlmsg_end(msg, hdr); + + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} + +void cfg80211_probe_status(struct net_device *dev, const u8 *addr, + u64 cookie, bool acked, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct sk_buff *msg; + void *hdr; + int err; + + msg = nlmsg_new(NLMSG_GOODSIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_PROBE_CLIENT); + if (!hdr) { + nlmsg_free(msg); + return; + } + + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex); + NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); + NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie); + if (acked) + NLA_PUT_FLAG(msg, NL80211_ATTR_ACK); + + err = genlmsg_end(msg, hdr); + if (err < 0) { nlmsg_free(msg); return; } @@ -6928,6 +8009,47 @@ nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev, genlmsg_cancel(msg, hdr); nlmsg_free(msg); } +EXPORT_SYMBOL(cfg80211_probe_status); + +void cfg80211_report_obss_beacon(struct wiphy *wiphy, + const u8 *frame, size_t len, + int freq, int sig_dbm, gfp_t gfp) +{ + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + struct sk_buff *msg; + void *hdr; + u32 nlpid = ACCESS_ONCE(rdev->ap_beacons_nlpid); + + if (!nlpid) + return; + + msg = nlmsg_new(len + 100, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FRAME); + if (!hdr) { + nlmsg_free(msg); + return; + } + + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); + if (freq) + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); + if (sig_dbm) + NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm); + NLA_PUT(msg, NL80211_ATTR_FRAME, len, frame); + + genlmsg_end(msg, hdr); + + genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} +EXPORT_SYMBOL(cfg80211_report_obss_beacon); static int nl80211_netlink_notify(struct notifier_block * nb, unsigned long state, @@ -6942,9 +8064,12 @@ static int nl80211_netlink_notify(struct notifier_block * nb, rcu_read_lock(); - list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) + list_for_each_entry_rcu(rdev, &cfg80211_rdev_list, list) { list_for_each_entry_rcu(wdev, &rdev->netdev_list, list) cfg80211_mlme_unregister_socket(wdev, notify->pid); + if (rdev->ap_beacons_nlpid == notify->pid) + rdev->ap_beacons_nlpid = 0; + } rcu_read_unlock(); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index 2f1bfb8..4ffe50d 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -92,7 +92,8 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev, gfp_t gfp); int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u32 nlpid, int freq, + struct net_device *netdev, u32 nlpid, + int freq, int sig_dbm, const u8 *buf, size_t len, gfp_t gfp); void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev, struct net_device *netdev, u64 cookie, @@ -109,4 +110,17 @@ nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *peer, u32 num_packets, gfp_t gfp); +void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev, + struct net_device *netdev, const u8 *bssid, + const u8 *replay_ctr, gfp_t gfp); + +void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev, + struct net_device *netdev, int index, + const u8 *bssid, bool preauth, gfp_t gfp); + +bool nl80211_unexpected_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); +bool nl80211_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + #endif /* __NET_WIRELESS_NL80211_H */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 04f42b7..44a7726 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1967,6 +1967,21 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd) } } +bool reg_supported_dfs_region(u8 dfs_region) +{ + switch (dfs_region) { + case NL80211_DFS_UNSET: + case NL80211_DFS_FCC: + case NL80211_DFS_ETSI: + case NL80211_DFS_JP: + return true; + default: + REG_DBG_PRINT("Ignoring uknown DFS master region: %d\n", + dfs_region); + return false; + } +} + static void print_regdomain(const struct ieee80211_regdomain *rd) { diff --git a/net/wireless/reg.h b/net/wireless/reg.h index b67d1c3..e2aaaf5 100644 --- a/net/wireless/reg.h +++ b/net/wireless/reg.h @@ -1,10 +1,26 @@ #ifndef __NET_WIRELESS_REG_H #define __NET_WIRELESS_REG_H +/* + * Copyright 2008-2011 Luis R. Rodriguez <mcgrof@qca.qualcomm.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ extern const struct ieee80211_regdomain *cfg80211_regdomain; bool is_world_regdom(const char *alpha2); bool reg_is_valid_request(const char *alpha2); +bool reg_supported_dfs_region(u8 dfs_region); int regulatory_hint_user(const char *alpha2); @@ -16,6 +32,8 @@ void regulatory_exit(void); int set_regdom(const struct ieee80211_regdomain *rd); +void regulatory_update(struct wiphy *wiphy, enum nl80211_reg_initiator setby); + /** * regulatory_hint_found_beacon - hints a beacon was found on a channel * @wiphy: the wireless device where the beacon was found on diff --git a/net/wireless/sme.c b/net/wireless/sme.c index ccb45d8..bbbed73 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -10,6 +10,7 @@ #include <linux/slab.h> #include <linux/workqueue.h> #include <linux/wireless.h> +#include <linux/export.h> #include <net/iw_handler.h> #include <net/cfg80211.h> #include <net/rtnetlink.h> @@ -110,15 +111,22 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev) else { int i = 0, j; enum ieee80211_band band; + struct ieee80211_supported_band *bands; + struct ieee80211_channel *channel; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!wdev->wiphy->bands[band]) + bands = wdev->wiphy->bands[band]; + if (!bands) continue; - for (j = 0; j < wdev->wiphy->bands[band]->n_channels; - i++, j++) - request->channels[i] = - &wdev->wiphy->bands[band]->channels[j]; + for (j = 0; j < bands->n_channels; j++) { + channel = &bands->channels[j]; + if (channel->flags & IEEE80211_CHAN_DISABLED) + continue; + request->channels[i++] = channel; + } + request->rates[band] = (1 << bands->n_bitrates) - 1; } + n_channels = i; } request->n_channels = n_channels; request->ssids = (void *)&request->channels[n_channels]; @@ -171,7 +179,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) params->ssid, params->ssid_len, NULL, 0, params->key, params->key_len, - params->key_idx, false); + params->key_idx); case CFG80211_CONN_ASSOCIATE_NEXT: BUG_ON(!rdev->ops->assoc); wdev->conn->state = CFG80211_CONN_ASSOCIATING; @@ -182,7 +190,9 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) prev_bssid, params->ssid, params->ssid_len, params->ie, params->ie_len, - false, ¶ms->crypto); + false, ¶ms->crypto, + params->flags, ¶ms->ht_capa, + ¶ms->ht_capa_mask); if (err) __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, NULL, 0, @@ -467,6 +477,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, kfree(wdev->connect_keys); wdev->connect_keys = NULL; wdev->ssid_len = 0; + cfg80211_put_bss(bss); return; } @@ -550,7 +561,6 @@ void __cfg80211_roamed(struct wireless_dev *wdev, #ifdef CONFIG_CFG80211_WEXT union iwreq_data wrqu; #endif - ASSERT_WDEV_LOCK(wdev); if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION && @@ -694,31 +704,10 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, wdev->ssid_len = 0; if (wdev->conn) { - const u8 *bssid; - int ret; - kfree(wdev->conn->ie); wdev->conn->ie = NULL; kfree(wdev->conn); wdev->conn = NULL; - - /* - * If this disconnect was due to a disassoc, we - * we might still have an auth BSS around. For - * the userspace SME that's currently expected, - * but for the kernel SME (nl80211 CONNECT or - * wireless extensions) we want to clear up all - * state. - */ - for (i = 0; i < MAX_AUTH_BSSES; i++) { - if (!wdev->auth_bsses[i]) - continue; - bssid = wdev->auth_bsses[i]->pub.bssid; - ret = __cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0, - WLAN_REASON_DEAUTH_LEAVING, - false); - WARN(ret, "deauth failed: %d\n", ret); - } } nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap); @@ -792,6 +781,9 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, wdev->connect_keys = NULL; } + cfg80211_oper_and_ht_capa(&connect->ht_capa_mask, + rdev->wiphy.ht_capa_mod_mask); + if (connkeys && connkeys->def >= 0) { int idx; u32 cipher; @@ -1006,7 +998,8 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev, return err; } -void cfg80211_sme_disassoc(struct net_device *dev, int idx) +void cfg80211_sme_disassoc(struct net_device *dev, + struct cfg80211_internal_bss *bss) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); @@ -1025,16 +1018,8 @@ void cfg80211_sme_disassoc(struct net_device *dev, int idx) * want it any more so deauthenticate too. */ - if (!wdev->auth_bsses[idx]) - return; + memcpy(bssid, bss->pub.bssid, ETH_ALEN); - memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN); - if (__cfg80211_mlme_deauth(rdev, dev, bssid, - NULL, 0, WLAN_REASON_DEAUTH_LEAVING, - false)) { - /* whatever -- assume gone anyway */ - cfg80211_unhold_bss(wdev->auth_bsses[idx]); - cfg80211_put_bss(&wdev->auth_bsses[idx]->pub); - wdev->auth_bsses[idx] = NULL; - } + __cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0, + WLAN_REASON_DEAUTH_LEAVING, false); } diff --git a/net/wireless/util.c b/net/wireless/util.c index 4435a9a..ebc7d09 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -150,12 +150,19 @@ void ieee80211_set_bitrate_flags(struct wiphy *wiphy) set_mandatory_flags_band(wiphy->bands[band], band); } +bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher) +{ + int i; + for (i = 0; i < wiphy->n_cipher_suites; i++) + if (cipher == wiphy->cipher_suites[i]) + return true; + return false; +} + int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, bool pairwise, const u8 *mac_addr) { - int i; - if (key_idx > 5) return -EINVAL; @@ -199,6 +206,10 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, if (params->key_len != WLAN_KEY_LEN_AES_CMAC) return -EINVAL; break; + case WLAN_CIPHER_SUITE_SMS4: + if (params->key_len != WLAN_KEY_LEN_WAPI_SMS4) + return -EINVAL; + break; default: /* * We don't know anything about this algorithm, @@ -225,10 +236,7 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, } } - for (i = 0; i < rdev->wiphy.n_cipher_suites; i++) - if (params->cipher == rdev->wiphy.cipher_suites[i]) - break; - if (i == rdev->wiphy.n_cipher_suites) + if (!cfg80211_supported_cipher_suite(&rdev->wiphy, params->cipher)) return -EINVAL; return 0; @@ -1027,3 +1035,40 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev, return -EBUSY; } + +int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, + const u8 *rates, unsigned int n_rates, + u32 *mask) +{ + int i, j; + + if (!sband) + return -EINVAL; + + if (n_rates == 0 || n_rates > NL80211_MAX_SUPP_RATES) + return -EINVAL; + + *mask = 0; + + for (i = 0; i < n_rates; i++) { + int rate = (rates[i] & 0x7f) * 5; + bool found = false; + + for (j = 0; j < sband->n_bitrates; j++) { + if (sband->bitrates[j].bitrate == rate) { + found = true; + *mask |= BIT(j); + break; + } + } + if (!found) + return -EINVAL; + } + /* + * mask must have at least one bit set here since we + * didn't accept a 0-length rates array nor allowed + * entries in the array that didn't exist + */ + + return 0; +} diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 0bf169b..355a63a 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <net/iw_handler.h> #include <net/cfg80211.h> +#include <net/cfg80211-wext.h> #include "wext-compat.h" #include "core.h" diff --git a/net/wireless/wext-compat.h b/net/wireless/wext-compat.h index 20b3dae..5d766b0 100644 --- a/net/wireless/wext-compat.h +++ b/net/wireless/wext-compat.h @@ -42,6 +42,14 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *ssid); +int cfg80211_wext_siwmlme(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); +int cfg80211_wext_siwgenie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); + + int cfg80211_wext_freq(struct wiphy *wiphy, struct iw_freq *freq); |