diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 259 |
1 files changed, 244 insertions, 15 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index beb7610d64e9..fe78f02a242e 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5,7 +5,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2015 Intel Deutschland GmbH + * Copyright 2015-2016 Intel Deutschland GmbH * * 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 @@ -593,6 +593,8 @@ struct survey_info { s8 noise; }; +#define CFG80211_MAX_WEP_KEYS 4 + /** * struct cfg80211_crypto_settings - Crypto settings * @wpa_versions: indicates which, if any, WPA versions are enabled @@ -610,6 +612,9 @@ struct survey_info { * allowed through even on unauthorized ports * @control_port_no_encrypt: TRUE to prevent encryption of control port * protocol frames. + * @wep_keys: static WEP keys, if not NULL points to an array of + * CFG80211_MAX_WEP_KEYS WEP keys + * @wep_tx_key: key index (0..3) of the default TX static WEP key */ struct cfg80211_crypto_settings { u32 wpa_versions; @@ -621,6 +626,8 @@ struct cfg80211_crypto_settings { bool control_port; __be16 control_port_ethertype; bool control_port_no_encrypt; + struct key_params *wep_keys; + int wep_tx_key; }; /** @@ -676,6 +683,18 @@ struct cfg80211_acl_data { struct mac_address mac_addrs[]; }; +/* + * cfg80211_bitrate_mask - masks for bitrate control + */ +struct cfg80211_bitrate_mask { + struct { + u32 legacy; + u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; + u16 vht_mcs[NL80211_VHT_NSS_MAX]; + enum nl80211_txrate_gi gi; + } control[NUM_NL80211_BANDS]; +}; + /** * struct cfg80211_ap_settings - AP configuration * @@ -700,6 +719,7 @@ struct cfg80211_acl_data { * MAC address based access control * @pbss: If set, start as a PCP instead of AP. Relevant for DMG * networks. + * @beacon_rate: bitrate to be used for beacons */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -719,6 +739,7 @@ struct cfg80211_ap_settings { bool p2p_opp_ps; const struct cfg80211_acl_data *acl; bool pbss; + struct cfg80211_bitrate_mask beacon_rate; }; /** @@ -1351,6 +1372,7 @@ struct mesh_config { * @beacon_interval: beacon interval to use * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * @basic_rates: basic rates to use when creating the mesh + * @beacon_rate: bitrate to be used for beacons * * These parameters are fixed when the mesh is created. */ @@ -1371,6 +1393,7 @@ struct mesh_setup { u16 beacon_interval; int mcast_rate[NUM_NL80211_BANDS]; u32 basic_rates; + struct cfg80211_bitrate_mask beacon_rate; }; /** @@ -2010,17 +2033,6 @@ enum wiphy_params_flags { WIPHY_PARAM_DYN_ACK = 1 << 5, }; -/* - * cfg80211_bitrate_mask - masks for bitrate control - */ -struct cfg80211_bitrate_mask { - struct { - u32 legacy; - u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; - u16 vht_mcs[NL80211_VHT_NSS_MAX]; - enum nl80211_txrate_gi gi; - } control[NUM_NL80211_BANDS]; -}; /** * struct cfg80211_pmksa - PMK Security Association * @@ -2302,6 +2314,98 @@ struct cfg80211_qos_map { }; /** + * struct cfg80211_nan_conf - NAN configuration + * + * This struct defines NAN configuration parameters + * + * @master_pref: master preference (1 - 255) + * @dual: dual band operation mode, see &enum nl80211_nan_dual_band_conf + */ +struct cfg80211_nan_conf { + u8 master_pref; + u8 dual; +}; + +/** + * enum cfg80211_nan_conf_changes - indicates changed fields in NAN + * configuration + * + * @CFG80211_NAN_CONF_CHANGED_PREF: master preference + * @CFG80211_NAN_CONF_CHANGED_DUAL: dual band operation + */ +enum cfg80211_nan_conf_changes { + CFG80211_NAN_CONF_CHANGED_PREF = BIT(0), + CFG80211_NAN_CONF_CHANGED_DUAL = BIT(1), +}; + +/** + * struct cfg80211_nan_func_filter - a NAN function Rx / Tx filter + * + * @filter: the content of the filter + * @len: the length of the filter + */ +struct cfg80211_nan_func_filter { + const u8 *filter; + u8 len; +}; + +/** + * struct cfg80211_nan_func - a NAN function + * + * @type: &enum nl80211_nan_function_type + * @service_id: the service ID of the function + * @publish_type: &nl80211_nan_publish_type + * @close_range: if true, the range should be limited. Threshold is + * implementation specific. + * @publish_bcast: if true, the solicited publish should be broadcasted + * @subscribe_active: if true, the subscribe is active + * @followup_id: the instance ID for follow up + * @followup_reqid: the requestor instance ID for follow up + * @followup_dest: MAC address of the recipient of the follow up + * @ttl: time to live counter in DW. + * @serv_spec_info: Service Specific Info + * @serv_spec_info_len: Service Specific Info length + * @srf_include: if true, SRF is inclusive + * @srf_bf: Bloom Filter + * @srf_bf_len: Bloom Filter length + * @srf_bf_idx: Bloom Filter index + * @srf_macs: SRF MAC addresses + * @srf_num_macs: number of MAC addresses in SRF + * @rx_filters: rx filters that are matched with corresponding peer's tx_filter + * @tx_filters: filters that should be transmitted in the SDF. + * @num_rx_filters: length of &rx_filters. + * @num_tx_filters: length of &tx_filters. + * @instance_id: driver allocated id of the function. + * @cookie: unique NAN function identifier. + */ +struct cfg80211_nan_func { + enum nl80211_nan_function_type type; + u8 service_id[NL80211_NAN_FUNC_SERVICE_ID_LEN]; + u8 publish_type; + bool close_range; + bool publish_bcast; + bool subscribe_active; + u8 followup_id; + u8 followup_reqid; + struct mac_address followup_dest; + u32 ttl; + const u8 *serv_spec_info; + u8 serv_spec_info_len; + bool srf_include; + const u8 *srf_bf; + u8 srf_bf_len; + u8 srf_bf_idx; + struct mac_address *srf_macs; + int srf_num_macs; + struct cfg80211_nan_func_filter *rx_filters; + struct cfg80211_nan_func_filter *tx_filters; + u8 num_tx_filters; + u8 num_rx_filters; + u8 instance_id; + u64 cookie; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -2432,7 +2536,8 @@ struct cfg80211_qos_map { * cases, the result of roaming is indicated with a call to * cfg80211_roamed() or cfg80211_roamed_bss(). * (invoked with the wireless_dev mutex held) - * @disconnect: Disconnect from the BSS/ESS. + * @disconnect: Disconnect from the BSS/ESS. Once done, call + * cfg80211_disconnected(). * (invoked with the wireless_dev mutex held) * * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call @@ -2588,6 +2693,19 @@ struct cfg80211_qos_map { * and returning to the base channel for communication with the AP. * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both * peers must be on the base channel when the call completes. + * @start_nan: Start the NAN interface. + * @stop_nan: Stop the NAN interface. + * @add_nan_func: Add a NAN function. Returns negative value on failure. + * On success @nan_func ownership is transferred to the driver and + * it may access it outside of the scope of this function. The driver + * should free the @nan_func when no longer needed by calling + * cfg80211_free_nan_func(). + * On success the driver should assign an instance_id in the + * provided @nan_func. + * @del_nan_func: Delete a NAN function. + * @nan_change_conf: changes NAN configuration. The changed parameters must + * be specified in @changes (using &enum cfg80211_nan_conf_changes); + * All other parameters must be ignored. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2853,6 +2971,17 @@ struct cfg80211_ops { void (*tdls_cancel_channel_switch)(struct wiphy *wiphy, struct net_device *dev, const u8 *addr); + int (*start_nan)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_nan_conf *conf); + void (*stop_nan)(struct wiphy *wiphy, struct wireless_dev *wdev); + int (*add_nan_func)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_nan_func *nan_func); + void (*del_nan_func)(struct wiphy *wiphy, struct wireless_dev *wdev, + u64 cookie); + int (*nan_change_conf)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_nan_conf *conf, + u32 changes); }; /* @@ -2899,6 +3028,8 @@ struct cfg80211_ops { * @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels. * @WIPHY_FLAG_HAS_CHANNEL_SWITCH: Device supports channel switch in * beaconing mode (AP, IBSS, Mesh, ...). + * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation + * before connection. */ enum wiphy_flags { /* use hole at 0 */ @@ -2924,6 +3055,7 @@ enum wiphy_flags { WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), + WIPHY_FLAG_HAS_STATIC_WEP = BIT(24), }; /** @@ -3301,6 +3433,8 @@ struct wiphy_iftype_ext_capab { * @bss_select_support: bitmask indicating the BSS selection criteria supported * by the driver in the .connect() callback. The bit position maps to the * attribute indices defined in &enum nl80211_bss_select_attr. + * + * @cookie_counter: unique generic cookie counter, used to identify objects. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -3430,6 +3564,8 @@ struct wiphy { u32 bss_select_support; + u64 cookie_counter; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3610,6 +3746,7 @@ struct cfg80211_cached_keys; * beacons, 0 when not valid * @address: The address for this device, valid only if @netdev is %NULL * @p2p_started: true if this is a P2P Device that has been started + * @nan_started: true if this is a NAN interface that has been started * @cac_started: true if DFS channel availability check has been started * @cac_start_time: timestamp (jiffies) when the dfs state was entered. * @cac_time_ms: CAC time in ms @@ -3641,7 +3778,7 @@ struct wireless_dev { struct mutex mtx; - bool use_4addr, p2p_started; + bool use_4addr, p2p_started, nan_started; u8 address[ETH_ALEN] __aligned(sizeof(u16)); @@ -3955,6 +4092,34 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb, struct cfg80211_qos_map *qos_map); /** + * cfg80211_find_ie_match - match information element and byte array in data + * + * @eid: element ID + * @ies: data consisting of IEs + * @len: length of data + * @match: byte array to match + * @match_len: number of bytes in the match array + * @match_offset: offset in the IE where the byte array should match. + * If match_len is zero, this must also be set to zero. + * Otherwise this must be set to 2 or more, because the first + * byte is the element id, which is already compared to eid, and + * the second byte is the IE length. + * + * Return: %NULL if the element ID could not be found or if + * the element is invalid (claims to be longer than the given + * data) or if the byte array doesn't match, or a pointer to the first + * byte of the requested element, that is the byte containing the + * element ID. + * + * Note: There are no checks on the element length other than + * having to fit into the given data and being large enough for the + * byte array to match. + */ +const u8 *cfg80211_find_ie_match(u8 eid, const u8 *ies, int len, + const u8 *match, int match_len, + int match_offset); + +/** * cfg80211_find_ie - find information element in data * * @eid: element ID @@ -3969,7 +4134,10 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb, * Note: There are no checks on the element length other than * having to fit into the given data. */ -const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); +static inline const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len) +{ + return cfg80211_find_ie_match(eid, ies, len, NULL, 0, 0); +} /** * cfg80211_find_vendor_ie - find vendor specific information element in data @@ -5518,6 +5686,67 @@ wiphy_ext_feature_isset(struct wiphy *wiphy, return (ft_byte & BIT(ftidx % 8)) != 0; } +/** + * cfg80211_free_nan_func - free NAN function + * @f: NAN function that should be freed + * + * Frees all the NAN function and all it's allocated members. + */ +void cfg80211_free_nan_func(struct cfg80211_nan_func *f); + +/** + * struct cfg80211_nan_match_params - NAN match parameters + * @type: the type of the function that triggered a match. If it is + * %NL80211_NAN_FUNC_SUBSCRIBE it means that we replied to a subscriber. + * If it is %NL80211_NAN_FUNC_PUBLISH, it means that we got a discovery + * result. + * If it is %NL80211_NAN_FUNC_FOLLOW_UP, we received a follow up. + * @inst_id: the local instance id + * @peer_inst_id: the instance id of the peer's function + * @addr: the MAC address of the peer + * @info_len: the length of the &info + * @info: the Service Specific Info from the peer (if any) + * @cookie: unique identifier of the corresponding function + */ +struct cfg80211_nan_match_params { + enum nl80211_nan_function_type type; + u8 inst_id; + u8 peer_inst_id; + const u8 *addr; + u8 info_len; + const u8 *info; + u64 cookie; +}; + +/** + * cfg80211_nan_match - report a match for a NAN function. + * @wdev: the wireless device reporting the match + * @match: match notification parameters + * @gfp: allocation flags + * + * This function reports that the a NAN function had a match. This + * can be a subscribe that had a match or a solicited publish that + * was sent. It can also be a follow up that was received. + */ +void cfg80211_nan_match(struct wireless_dev *wdev, + struct cfg80211_nan_match_params *match, gfp_t gfp); + +/** + * cfg80211_nan_func_terminated - notify about NAN function termination. + * + * @wdev: the wireless device reporting the match + * @inst_id: the local instance id + * @reason: termination reason (one of the NL80211_NAN_FUNC_TERM_REASON_*) + * @cookie: unique NAN function identifier + * @gfp: allocation flags + * + * This function reports that the a NAN function is terminated. + */ +void cfg80211_nan_func_terminated(struct wireless_dev *wdev, + u8 inst_id, + enum nl80211_nan_func_term_reason reason, + u64 cookie, gfp_t gfp); + /* ethtool helper */ void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info); |