diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 491 |
1 files changed, 457 insertions, 34 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 2a7936d7851d..bfd6557946be 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -258,13 +258,9 @@ struct ieee80211_supported_band { /** * struct vif_params - describes virtual interface parameters - * @mesh_id: mesh ID to use - * @mesh_id_len: length of the mesh ID * @use_4addr: use 4-address frames */ struct vif_params { - u8 *mesh_id; - int mesh_id_len; int use_4addr; }; @@ -391,6 +387,7 @@ enum plink_actions { * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change * @plink_action: plink action to take + * @plink_state: set the peer link state for a station * @ht_capa: HT capabilities of station */ struct station_parameters { @@ -401,6 +398,7 @@ struct station_parameters { u16 aid; u8 supported_rates_len; u8 plink_action; + u8 plink_state; struct ieee80211_ht_cap *ht_capa; }; @@ -417,13 +415,17 @@ struct station_parameters { * @STATION_INFO_PLID: @plid filled * @STATION_INFO_PLINK_STATE: @plink_state filled * @STATION_INFO_SIGNAL: @signal filled - * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled + * @STATION_INFO_TX_BITRATE: @txrate fields are filled * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) * @STATION_INFO_RX_PACKETS: @rx_packets filled * @STATION_INFO_TX_PACKETS: @tx_packets filled * @STATION_INFO_TX_RETRIES: @tx_retries filled * @STATION_INFO_TX_FAILED: @tx_failed filled * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled + * @STATION_INFO_SIGNAL_AVG: @signal_avg filled + * @STATION_INFO_RX_BITRATE: @rxrate fields are filled + * @STATION_INFO_BSS_PARAM: @bss_param filled + * @STATION_INFO_CONNECTED_TIME: @connected_time filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -439,6 +441,10 @@ enum station_info_flags { STATION_INFO_TX_RETRIES = 1<<10, STATION_INFO_TX_FAILED = 1<<11, STATION_INFO_RX_DROP_MISC = 1<<12, + STATION_INFO_SIGNAL_AVG = 1<<13, + STATION_INFO_RX_BITRATE = 1<<14, + STATION_INFO_BSS_PARAM = 1<<15, + STATION_INFO_CONNECTED_TIME = 1<<16 }; /** @@ -473,11 +479,43 @@ struct rate_info { }; /** + * enum station_info_rate_flags - bitrate info flags + * + * Used by the driver to indicate the specific rate transmission + * type for 802.11n transmissions. + * + * @BSS_PARAM_FLAGS_CTS_PROT: whether CTS protection is enabled + * @BSS_PARAM_FLAGS_SHORT_PREAMBLE: whether short preamble is enabled + * @BSS_PARAM_FLAGS_SHORT_SLOT_TIME: whether short slot time is enabled + */ +enum bss_param_flags { + BSS_PARAM_FLAGS_CTS_PROT = 1<<0, + BSS_PARAM_FLAGS_SHORT_PREAMBLE = 1<<1, + BSS_PARAM_FLAGS_SHORT_SLOT_TIME = 1<<2, +}; + +/** + * struct sta_bss_parameters - BSS parameters for the attached station + * + * Information about the currently associated BSS + * + * @flags: bitflag of flags from &enum bss_param_flags + * @dtim_period: DTIM period for the BSS + * @beacon_interval: beacon interval + */ +struct sta_bss_parameters { + u8 flags; + u8 dtim_period; + u16 beacon_interval; +}; + +/** * struct station_info - station information * * Station information filled by driver for get_station() and dump_station. * * @filled: bitflag of flags from &enum station_info_flags + * @connected_time: time(in secs) since a station is last connected * @inactive_time: time since last station activity (tx/rx) in milliseconds * @rx_bytes: bytes received from this station * @tx_bytes: bytes transmitted to this station @@ -485,7 +523,9 @@ struct rate_info { * @plid: mesh peer link id * @plink_state: mesh peer link state * @signal: signal strength of last received packet in dBm - * @txrate: current unicast bitrate to this station + * @signal_avg: signal strength average in dBm + * @txrate: current unicast bitrate from this station + * @rxrate: current unicast bitrate to this station * @rx_packets: packets received from this station * @tx_packets: packets transmitted to this station * @tx_retries: cumulative retry counts @@ -498,6 +538,7 @@ struct rate_info { */ struct station_info { u32 filled; + u32 connected_time; u32 inactive_time; u32 rx_bytes; u32 tx_bytes; @@ -505,12 +546,15 @@ struct station_info { u16 plid; u8 plink_state; s8 signal; + s8 signal_avg; struct rate_info txrate; + struct rate_info rxrate; u32 rx_packets; u32 tx_packets; u32 tx_retries; u32 tx_failed; u32 rx_dropped_misc; + struct sta_bss_parameters bss_param; int generation; }; @@ -605,6 +649,8 @@ struct mpath_info { * (or NULL for no change) * @basic_rates_len: number of basic rates * @ap_isolate: do not forward packets between connected stations + * @ht_opmode: HT Operation mode + * (u16 = opmode, -1 = do not change) */ struct bss_parameters { int use_cts_prot; @@ -613,8 +659,14 @@ struct bss_parameters { u8 *basic_rates; u8 basic_rates_len; int ap_isolate; + int ht_opmode; }; +/* + * struct mesh_config - 802.11s mesh configuration + * + * These parameters can be changed while the mesh is active. + */ struct mesh_config { /* Timeouts in ms */ /* Mesh plink management parameters */ @@ -624,6 +676,8 @@ struct mesh_config { u16 dot11MeshMaxPeerLinks; u8 dot11MeshMaxRetries; u8 dot11MeshTTL; + /* ttl used in path selection information elements */ + u8 element_ttl; bool auto_open_plinks; /* HWMP parameters */ u8 dot11MeshHWMPmaxPREQretries; @@ -636,6 +690,30 @@ struct mesh_config { }; /** + * struct mesh_setup - 802.11s mesh setup configuration + * @mesh_id: the mesh ID + * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes + * @path_sel_proto: which path selection protocol to use + * @path_metric: which metric to use + * @ie: vendor information elements (optional) + * @ie_len: length of vendor information elements + * @is_authenticated: this mesh requires authentication + * @is_secure: this mesh uses security + * + * These parameters are fixed when the mesh is created. + */ +struct mesh_setup { + const u8 *mesh_id; + u8 mesh_id_len; + u8 path_sel_proto; + u8 path_metric; + const u8 *ie; + u8 ie_len; + bool is_authenticated; + bool is_secure; +}; + +/** * struct ieee80211_txq_params - TX queue parameters * @queue: TX queue identifier (NL80211_TXQ_Q_*) * @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled @@ -719,6 +797,35 @@ struct cfg80211_scan_request { }; /** + * struct cfg80211_sched_scan_request - scheduled scan request description + * + * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) + * @n_ssids: number of SSIDs + * @n_channels: total number of channels to scan + * @interval: interval between each scheduled scan cycle + * @ie: optional information element(s) to add into Probe Request or %NULL + * @ie_len: length of ie in octets + * @wiphy: the wiphy this was for + * @dev: the interface + * @channels: channels to scan + */ +struct cfg80211_sched_scan_request { + struct cfg80211_ssid *ssids; + int n_ssids; + u32 n_channels; + u32 interval; + const u8 *ie; + size_t ie_len; + + /* internal */ + struct wiphy *wiphy; + struct net_device *dev; + + /* keep last */ + struct ieee80211_channel *channels[0]; +}; + +/** * enum cfg80211_signal_type - signal type * * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available @@ -923,6 +1030,7 @@ struct cfg80211_disassoc_request { * @privacy: this is a protected network, keys will be configured * after joining * @basic_rates: bitmap of basic rates to use when creating the IBSS + * @mcast_rate: per-band multicast rate index + 1 (0: disabled) */ struct cfg80211_ibss_params { u8 *ssid; @@ -934,6 +1042,7 @@ struct cfg80211_ibss_params { u32 basic_rates; bool channel_fixed; bool privacy; + int mcast_rate[IEEE80211_NUM_BANDS]; }; /** @@ -1012,6 +1121,38 @@ struct cfg80211_pmksa { }; /** + * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern + * @mask: bitmask where to match pattern and where to ignore bytes, + * one bit per byte, in same format as nl80211 + * @pattern: bytes to match where bitmask is 1 + * @pattern_len: length of pattern (in bytes) + * + * Internal note: @mask and @pattern are allocated in one chunk of + * memory, free @mask only! + */ +struct cfg80211_wowlan_trig_pkt_pattern { + u8 *mask, *pattern; + int pattern_len; +}; + +/** + * struct cfg80211_wowlan - Wake on Wireless-LAN support info + * + * This structure defines the enabled WoWLAN triggers for the device. + * @any: wake up on any activity -- special trigger if device continues + * operating as normal during suspend + * @disconnect: wake up if getting disconnected + * @magic_pkt: wake up on receiving magic packet + * @patterns: wake up on receiving packet matching a pattern + * @n_patterns: number of patterns + */ +struct cfg80211_wowlan { + bool any, disconnect, magic_pkt; + struct cfg80211_wowlan_trig_pkt_pattern *patterns; + int n_patterns; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -1024,12 +1165,15 @@ struct cfg80211_pmksa { * wireless extensions but this is subject to reevaluation as soon as this * code is used more widely and we have a first user without wext. * - * @suspend: wiphy device needs to be suspended + * @suspend: wiphy device needs to be suspended. The variable @wow will + * be %NULL or contain the enabled Wake-on-Wireless triggers that are + * configured for the device. * @resume: wiphy device needs to be resumed * * @add_virtual_intf: create a new virtual interface with the given name, * must set the struct wireless_dev's iftype. Beware: You must create - * the new netdev in the wiphy's network namespace! + * the new netdev in the wiphy's network namespace! Returns the netdev, + * or an ERR_PTR. * * @del_virtual_intf: remove the virtual interface determined by ifindex. * @@ -1070,10 +1214,12 @@ struct cfg80211_pmksa { * @change_mpath: change a given mesh path * @get_mpath: get a mesh path for the given parameters * @dump_mpath: dump mesh path callback -- resume dump at index @idx + * @join_mesh: join the mesh network with the specified parameters + * @leave_mesh: leave the current mesh network * - * @get_mesh_params: Put the current mesh parameters into *params + * @get_mesh_config: Get the current mesh configuration * - * @set_mesh_params: Set mesh parameters. + * @update_mesh_config: Update mesh parameters on a running mesh. * The mask is a bitfield which tells us which parameters to * set, and which to leave alone. * @@ -1132,7 +1278,9 @@ struct cfg80211_pmksa { * @cancel_remain_on_channel: Cancel an on-going remain-on-channel operation. * This allows the operation to be terminated prior to timeout based on * the duration value. - * @mgmt_tx: Transmit a management frame + * @mgmt_tx: Transmit a management frame. + * @mgmt_tx_cancel_wait: Cancel the wait time from transmitting a management + * frame on another channel * * @testmode_cmd: run a test mode command * @@ -1146,18 +1294,35 @@ struct cfg80211_pmksa { * @set_power_mgmt: Configure WLAN power management. A timeout value of -1 * allows the driver to adjust the dynamic ps timeout value. * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold. + * @sched_scan_start: Tell the driver to start a scheduled scan. + * @sched_scan_stop: Tell the driver to stop an ongoing scheduled + * scan. The driver_initiated flag specifies whether the driver + * itself has informed that the scan has stopped. * * @mgmt_frame_register: Notify driver that a management frame type was * registered. Note that this callback may not sleep, and cannot run * concurrently with itself. + * + * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. + * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may + * reject TX/RX mask combinations they cannot support by returning -EINVAL + * (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX). + * + * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant). + * + * @set_ringparam: Set tx and rx ring sizes. + * + * @get_ringparam: Get tx and rx ring current and maximum sizes. */ struct cfg80211_ops { - int (*suspend)(struct wiphy *wiphy); + int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); int (*resume)(struct wiphy *wiphy); - int (*add_virtual_intf)(struct wiphy *wiphy, char *name, - enum nl80211_iftype type, u32 *flags, - struct vif_params *params); + struct net_device * (*add_virtual_intf)(struct wiphy *wiphy, + char *name, + enum nl80211_iftype type, + u32 *flags, + struct vif_params *params); int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev); int (*change_virtual_intf)(struct wiphy *wiphy, struct net_device *dev, @@ -1175,7 +1340,7 @@ struct cfg80211_ops { u8 key_index, bool pairwise, const u8 *mac_addr); int (*set_default_key)(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index); + u8 key_index, bool unicast, bool multicast); int (*set_default_mgmt_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); @@ -1210,12 +1375,17 @@ struct cfg80211_ops { int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo); - int (*get_mesh_params)(struct wiphy *wiphy, + int (*get_mesh_config)(struct wiphy *wiphy, struct net_device *dev, struct mesh_config *conf); - int (*set_mesh_params)(struct wiphy *wiphy, - struct net_device *dev, - const struct mesh_config *nconf, u32 mask); + int (*update_mesh_config)(struct wiphy *wiphy, + struct net_device *dev, u32 mask, + const struct mesh_config *nconf); + int (*join_mesh)(struct wiphy *wiphy, struct net_device *dev, + const struct mesh_config *conf, + const struct mesh_setup *setup); + int (*leave_mesh)(struct wiphy *wiphy, struct net_device *dev); + int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params); @@ -1289,10 +1459,13 @@ struct cfg80211_ops { u64 cookie); int (*mgmt_tx)(struct wiphy *wiphy, struct net_device *dev, - struct ieee80211_channel *chan, + struct ieee80211_channel *chan, bool offchan, enum nl80211_channel_type channel_type, - bool channel_type_valid, + bool channel_type_valid, unsigned int wait, const u8 *buf, size_t len, u64 *cookie); + int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy, + struct net_device *dev, + u64 cookie); int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, bool enabled, int timeout); @@ -1304,6 +1477,18 @@ struct cfg80211_ops { void (*mgmt_frame_register)(struct wiphy *wiphy, struct net_device *dev, u16 frame_type, bool reg); + + int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); + int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); + + int (*set_ringparam)(struct wiphy *wiphy, u32 tx, u32 rx); + void (*get_ringparam)(struct wiphy *wiphy, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); + + int (*sched_scan_start)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_sched_scan_request *request); + int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev); }; /* @@ -1321,19 +1506,24 @@ struct cfg80211_ops { * initiator is %REGDOM_SET_BY_CORE). * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will * ignore regulatory domain settings until it gets its own regulatory - * domain via its regulatory_hint(). After its gets its own regulatory - * domain it will only allow further regulatory domain settings to - * further enhance compliance. For example if channel 13 and 14 are - * disabled by this 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 gauranteed for frequencies - * or settings outside of its regulatory domain. + * domain via its regulatory_hint() unless the regulatory hint is + * from a country IE. After its gets its own regulatory domain it will + * only allow further regulatory domain settings to further enhance + * compliance. For example if channel 13 and 14 are disabled by this + * 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. * @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 * hints read the documenation for regulatory_hint_found_beacon() * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this * wiphy at all + * @WIPHY_FLAG_ENFORCE_COMBINATIONS: Set this flag to enforce interface + * combinations for this device. This flag is used for backward + * compatibility only until all drivers advertise combinations and + * they will always be enforced. * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled * by default -- this flag will be set depending on the kernel's default * on wiphy_new(), but can be changed by the driver if it has a good @@ -1345,6 +1535,9 @@ struct cfg80211_ops { * control port protocol ethertype. The device also honours the * control_port_no_encrypt flag. * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN. + * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing + * auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH. + * @WIPHY_FLAG_SCHED_SCAN: The device supports scheduled scans. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1355,7 +1548,84 @@ enum wiphy_flags { WIPHY_FLAG_4ADDR_AP = BIT(5), WIPHY_FLAG_4ADDR_STATION = BIT(6), WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), - WIPHY_FLAG_IBSS_RSN = BIT(7), + WIPHY_FLAG_IBSS_RSN = BIT(8), + WIPHY_FLAG_MESH_AUTH = BIT(10), + WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11), + WIPHY_FLAG_ENFORCE_COMBINATIONS = BIT(12), +}; + +/** + * struct ieee80211_iface_limit - limit on certain interface types + * @max: maximum number of interfaces of these types + * @types: interface types (bits) + */ +struct ieee80211_iface_limit { + u16 max; + u16 types; +}; + +/** + * struct ieee80211_iface_combination - possible interface combination + * @limits: limits for the given interface types + * @n_limits: number of limitations + * @num_different_channels: can use up to this many different channels + * @max_interfaces: maximum number of interfaces in total allowed in this + * group + * @beacon_int_infra_match: In this combination, the beacon intervals + * between infrastructure and AP types must match. This is required + * only in special cases. + * + * These examples can be expressed as follows: + * + * Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: + * + * struct ieee80211_iface_limit limits1[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 1, .types = BIT(NL80211_IFTYPE_AP}, }, + * }; + * struct ieee80211_iface_combination combination1 = { + * .limits = limits1, + * .n_limits = ARRAY_SIZE(limits1), + * .max_interfaces = 2, + * .beacon_int_infra_match = true, + * }; + * + * + * Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: + * + * struct ieee80211_iface_limit limits2[] = { + * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | + * BIT(NL80211_IFTYPE_P2P_GO), }, + * }; + * struct ieee80211_iface_combination combination2 = { + * .limits = limits2, + * .n_limits = ARRAY_SIZE(limits2), + * .max_interfaces = 8, + * .num_different_channels = 1, + * }; + * + * + * Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. + * This allows for an infrastructure connection and three P2P connections. + * + * struct ieee80211_iface_limit limits3[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 3, .types = BIT(NL80211_IFTYPE_P2P_GO) | + * BIT(NL80211_IFTYPE_P2P_CLIENT), }, + * }; + * struct ieee80211_iface_combination combination3 = { + * .limits = limits3, + * .n_limits = ARRAY_SIZE(limits3), + * .max_interfaces = 4, + * .num_different_channels = 2, + * }; + */ +struct ieee80211_iface_combination { + const struct ieee80211_iface_limit *limits; + u32 num_different_channels; + u16 max_interfaces; + u8 n_limits; + bool beacon_int_infra_match; }; struct mac_address { @@ -1367,8 +1637,42 @@ struct ieee80211_txrx_stypes { }; /** + * enum wiphy_wowlan_support_flags - WoWLAN support flags + * @WIPHY_WOWLAN_ANY: supports wakeup for the special "any" + * trigger that keeps the device operating as-is and + * wakes up the host on any activity, for example a + * received packet that passed filtering; note that the + * packet should be preserved in that case + * @WIPHY_WOWLAN_MAGIC_PKT: supports wakeup on magic packet + * (see nl80211.h) + * @WIPHY_WOWLAN_DISCONNECT: supports wakeup on disconnect + */ +enum wiphy_wowlan_support_flags { + WIPHY_WOWLAN_ANY = BIT(0), + WIPHY_WOWLAN_MAGIC_PKT = BIT(1), + WIPHY_WOWLAN_DISCONNECT = BIT(2), +}; + +/** + * struct wiphy_wowlan_support - WoWLAN support data + * @flags: see &enum wiphy_wowlan_support_flags + * @n_patterns: number of supported wakeup patterns + * (see nl80211.h for the pattern definition) + * @pattern_max_len: maximum length of each pattern + * @pattern_min_len: minimum length of each pattern + */ +struct wiphy_wowlan_support { + u32 flags; + int n_patterns; + int pattern_max_len; + int pattern_min_len; +}; + +/** * struct wiphy - wireless hardware description - * @reg_notifier: the driver's regulatory notification callback + * @reg_notifier: the driver's regulatory notification callback, + * note that if your driver uses wiphy_apply_custom_regulatory() + * the reg_notifier's request can be passed as NULL * @regd: the driver's regulatory domain, if one was requested via * the regulatory_hint() API. This can be used by the driver * on the reg_notifier() if it chooses to ignore future @@ -1401,6 +1705,11 @@ struct ieee80211_txrx_stypes { * @priv: driver private data (sized according to wiphy_new() parameter) * @interface_modes: bitmask of interfaces types valid for this wiphy, * must be set by driver + * @iface_combinations: Valid interface combinations array, should not + * list single interface types. + * @n_iface_combinations: number of entries in @iface_combinations array. + * @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 * @bss_priv_size: each BSS struct has private data allocated with it, * this variable determines its size @@ -1420,6 +1729,19 @@ struct ieee80211_txrx_stypes { * @mgmt_stypes: bitmasks of frame subtypes that can be subscribed to or * transmitted through nl80211, points to an array indexed by interface * type + * + * @available_antennas_tx: bitmap of antennas which are available to be + * configured as TX antennas. Antenna configuration commands will be + * rejected unless this or @available_antennas_rx is set. + * + * @available_antennas_rx: bitmap of antennas which are available to be + * configured as RX antennas. Antenna configuration commands will be + * rejected unless this or @available_antennas_tx is set. + * + * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation + * may request, if implemented. + * + * @wowlan: WoWLAN support information */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1432,6 +1754,10 @@ struct wiphy { const struct ieee80211_txrx_stypes *mgmt_stypes; + const struct ieee80211_iface_combination *iface_combinations; + int n_iface_combinations; + u16 software_iftypes; + u16 n_addresses; /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ @@ -1457,8 +1783,15 @@ struct wiphy { char fw_version[ETHTOOL_BUSINFO_LEN]; u32 hw_version; + struct wiphy_wowlan_support wowlan; + + u16 max_remain_on_channel_duration; + u8 max_num_pmkids; + u32 available_antennas_tx; + u32 available_antennas_rx; + /* 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 @@ -1624,6 +1957,8 @@ struct cfg80211_cached_keys; * @bssid: (private) Used by the internal configuration code * @ssid: (private) Used by the internal configuration code * @ssid_len: (private) Used by the internal configuration code + * @mesh_id_len: (private) Used by the internal configuration code + * @mesh_id_up_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code * @use_4addr: indicates 4addr mode is used on this interface, must be * set by driver (if supported) on add_interface BEFORE registering the @@ -1633,6 +1968,8 @@ struct cfg80211_cached_keys; * @mgmt_registrations_lock: lock for the list * @mtx: mutex used to lock data in this struct * @cleanup_work: work struct used for cleanup that can't be done directly + * @beacon_interval: beacon interval used on this device for transmitting + * beacons, 0 when not valid */ struct wireless_dev { struct wiphy *wiphy; @@ -1653,7 +1990,7 @@ struct wireless_dev { /* currently used for IBSS and SME - might be rearranged later */ u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 ssid_len; + u8 ssid_len, mesh_id_len, mesh_id_up_len; enum { CFG80211_SME_IDLE, CFG80211_SME_CONNECTING, @@ -1673,6 +2010,8 @@ struct wireless_dev { bool ps; int ps_timeout; + int beacon_interval; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -1709,8 +2048,9 @@ static inline void *wdev_priv(struct wireless_dev *wdev) /** * ieee80211_channel_to_frequency - convert channel number to frequency * @chan: channel number + * @band: band, necessary due to channel number overlap */ -extern int ieee80211_channel_to_frequency(int chan); +extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); /** * ieee80211_frequency_to_channel - convert frequency to channel number @@ -1897,10 +2237,12 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, * @addr: The device MAC address. * @iftype: The device interface type. * @extra_headroom: The hardware extra headroom for SKBs in the @list. + * @has_80211_header: Set it true if SKB is with IEEE 802.11 header. */ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, const u8 *addr, enum nl80211_iftype iftype, - const unsigned int extra_headroom); + const unsigned int extra_headroom, + bool has_80211_header); /** * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame @@ -2120,6 +2462,24 @@ int cfg80211_wext_siwpmksa(struct net_device *dev, void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); /** + * cfg80211_sched_scan_results - notify that new scan results are available + * + * @wiphy: the wiphy which got scheduled scan results + */ +void cfg80211_sched_scan_results(struct wiphy *wiphy); + +/** + * cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped + * + * @wiphy: the wiphy on which the scheduled scan stopped + * + * The driver can call this function to inform cfg80211 that the + * scheduled scan had to be stopped, for whatever reason. The driver + * is then called back via the sched_scan_stop operation when done. + */ +void cfg80211_sched_scan_stopped(struct wiphy *wiphy); + +/** * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS @@ -2297,6 +2657,32 @@ void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); /** + * cfg80211_send_unprot_deauth - notification of unprotected deauthentication + * @dev: network device + * @buf: deauthentication frame (header + body) + * @len: length of the frame data + * + * This function is called whenever a received Deauthentication frame has been + * dropped in station mode because of MFP being used but the Deauthentication + * frame was not protected. This function may sleep. + */ +void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf, + size_t len); + +/** + * cfg80211_send_unprot_disassoc - notification of unprotected disassociation + * @dev: network device + * @buf: disassociation frame (header + body) + * @len: length of the frame data + * + * This function is called whenever a received Disassociation frame has been + * dropped in station mode because of MFP being used but the Disassociation + * frame was not protected. This function may sleep. + */ +void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf, + size_t len); + +/** * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) * @dev: network device * @addr: The source MAC address of the frame @@ -2330,6 +2716,22 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); /** + * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate + * + * @dev: network device + * @macaddr: the MAC address of the new candidate + * @ie: information elements advertised by the peer candidate + * @ie_len: lenght of the information elements buffer + * @gfp: allocation flags + * + * This function notifies cfg80211 that the mesh peer candidate has been + * detected, most likely via a beacon or, less likely, via a probe response. + * cfg80211 then sends a notification to userspace. + */ +void cfg80211_notify_new_peer_candidate(struct net_device *dev, + const u8 *macaddr, const u8 *ie, u8 ie_len, gfp_t gfp); + +/** * DOC: RFkill integration * * RFkill integration in cfg80211 is almost invisible to drivers, @@ -2547,6 +2949,15 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, struct station_info *sinfo, gfp_t gfp); /** + * cfg80211_del_sta - notify userspace about deletion of a station + * + * @dev: the netdev + * @mac_addr: the station's address + * @gfp: allocation flags + */ +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 @@ -2595,6 +3006,18 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, gfp_t gfp); +/** + * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer + * @dev: network device + * @peer: peer's MAC address + * @num_packets: how many packets were lost -- should be a fixed threshold + * but probably no less than maybe 50, or maybe a throughput dependent + * threshold (to account for temporary interference) + * @gfp: context flags + */ +void cfg80211_cqm_pktloss_notify(struct net_device *dev, + const u8 *peer, u32 num_packets, gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ |