diff options
Diffstat (limited to 'include/net/cfg80211.h')
-rw-r--r-- | include/net/cfg80211.h | 193 |
1 files changed, 152 insertions, 41 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index bd19faa..814be4b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -772,6 +772,30 @@ struct cfg80211_csa_settings { }; /** + * struct iface_combination_params - input parameters for interface combinations + * + * Used to pass interface combination parameters + * + * @num_different_channels: the number of different channels we want + * to use for verification + * @radar_detect: a bitmap where each bit corresponds to a channel + * width where radar detection is needed, as in the definition of + * &struct ieee80211_iface_combination.@radar_detect_widths + * @iftype_num: array with the number of interfaces of each interface + * type. The index is the interface type as specified in &enum + * nl80211_iftype. + * @new_beacon_int: set this to the beacon interval of a new interface + * that's not operating yet, if such is to be checked as part of + * the verification + */ +struct iface_combination_params { + int num_different_channels; + u8 radar_detect; + int iftype_num[NUM_NL80211_IFTYPES]; + u32 new_beacon_int; +}; + +/** * enum station_parameters_apply_mask - station parameter values to apply * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp) * @STATION_PARAM_APPLY_CAPABILITY: apply new capability @@ -1761,9 +1785,11 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); * @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 - * @sae_data: Non-IE data to use with SAE or %NULL. This starts with - * Authentication transaction sequence number field. - * @sae_data_len: Length of sae_data buffer in octets + * @auth_data: Fields and elements in Authentication frames. This contains + * the authentication frame body (non-IE and IE data), excluding the + * Authentication algorithm number, i.e., starting at the Authentication + * transaction sequence number field. + * @auth_data_len: Length of auth_data buffer in octets */ struct cfg80211_auth_request { struct cfg80211_bss *bss; @@ -1772,8 +1798,8 @@ struct cfg80211_auth_request { enum nl80211_auth_type auth_type; const u8 *key; u8 key_len, key_idx; - const u8 *sae_data; - size_t sae_data_len; + const u8 *auth_data; + size_t auth_data_len; }; /** @@ -1814,6 +1840,12 @@ enum cfg80211_assoc_req_flags { * @ht_capa_mask: The bits of ht_capa which are to be used. * @vht_capa: VHT capability override * @vht_capa_mask: VHT capability mask indicating which fields to use + * @fils_kek: FILS KEK for protecting (Re)Association Request/Response frame or + * %NULL if FILS is not used. + * @fils_kek_len: Length of fils_kek in octets + * @fils_nonces: FILS nonces (part of AAD) for protecting (Re)Association + * Request/Response frame or %NULL if FILS is not used. This field starts + * with 16 octets of STA Nonce followed by 16 octets of AP Nonce. */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -1825,6 +1857,9 @@ struct cfg80211_assoc_request { struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa_mask; struct ieee80211_vht_cap vht_capa, vht_capa_mask; + const u8 *fils_kek; + size_t fils_kek_len; + const u8 *fils_nonces; }; /** @@ -2016,6 +2051,18 @@ struct cfg80211_connect_params { }; /** + * enum cfg80211_connect_params_changed - Connection parameters being updated + * + * This enum provides information of all connect parameters that + * have to be updated as part of update_connect_params() call. + * + * @UPDATE_ASSOC_IES: Indicates whether association request IEs are updated + */ +enum cfg80211_connect_params_changed { + UPDATE_ASSOC_IES = BIT(0), +}; + +/** * enum wiphy_params_flags - set_wiphy_params bitfield values * @WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed * @WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed @@ -2536,9 +2583,18 @@ struct cfg80211_nan_func { * 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. Once done, call - * cfg80211_disconnected(). + * @update_connect_params: Update the connect parameters while connected to a + * BSS. The updated parameters can be used by driver/firmware for + * subsequent BSS selection (roaming) decisions and to form the + * Authentication/(Re)Association Request frames. This call does not + * request an immediate disassociation or reassociation with the current + * BSS, i.e., this impacts only subsequent (re)associations. The bits in + * changed are defined in &enum cfg80211_connect_params_changed. * (invoked with the wireless_dev mutex held) + * @disconnect: Disconnect from the BSS/ESS or stop connection attempts if + * connection is in progress. Once done, call cfg80211_disconnected() in + * case connection was already established (invoked with the + * wireless_dev mutex held), otherwise call cfg80211_connect_timeout(). * * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call * cfg80211_ibss_joined(), also call that function when changing BSSID due @@ -2706,6 +2762,8 @@ struct cfg80211_nan_func { * @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. + * + * @set_multicast_to_unicast: configure multicast to unicast conversion for BSS */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2820,6 +2878,10 @@ struct cfg80211_ops { int (*connect)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme); + int (*update_connect_params)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_connect_params *sme, + u32 changed); int (*disconnect)(struct wiphy *wiphy, struct net_device *dev, u16 reason_code); @@ -2982,6 +3044,10 @@ struct cfg80211_ops { struct wireless_dev *wdev, struct cfg80211_nan_conf *conf, u32 changes); + + int (*set_multicast_to_unicast)(struct wiphy *wiphy, + struct net_device *dev, + const bool enabled); }; /* @@ -3080,6 +3146,12 @@ struct ieee80211_iface_limit { * only in special cases. * @radar_detect_widths: bitmap of channel widths supported for radar detection * @radar_detect_regions: bitmap of regions supported for radar detection + * @beacon_int_min_gcd: This interface combination supports different + * beacon intervals. + * = 0 - all beacon intervals for different interface must be same. + * > 0 - any beacon interval for the interface part of this combination AND + * *GCD* of all beacon intervals from beaconing interfaces of this + * combination must be greater or equal to this value. * * With this structure the driver can describe which interface * combinations it supports concurrently. @@ -3145,6 +3217,7 @@ struct ieee80211_iface_combination { bool beacon_int_infra_match; u8 radar_detect_widths; u8 radar_detect_regions; + u32 beacon_int_min_gcd; }; struct ieee80211_txrx_stypes { @@ -3752,8 +3825,8 @@ struct cfg80211_cached_keys; * @beacon_interval: beacon interval used on this device for transmitting * 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 + * @is_running: true if this is a non-netdev device that has been started, e.g. + * the P2P Device. * @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 @@ -3785,7 +3858,7 @@ struct wireless_dev { struct mutex mtx; - bool use_4addr, p2p_started, nan_started; + bool use_4addr, is_running; u8 address[ETH_ALEN] __aligned(sizeof(u16)); @@ -3842,6 +3915,13 @@ static inline u8 *wdev_address(struct wireless_dev *wdev) return wdev->address; } +static inline bool wdev_running(struct wireless_dev *wdev) +{ + if (wdev->netdev) + return netif_running(wdev->netdev); + return wdev->is_running; +} + /** * wdev_priv - return wiphy priv from wireless_dev * @@ -4047,14 +4127,29 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); */ /** + * ieee80211_data_to_8023_exthdr - convert an 802.11 data frame to 802.3 + * @skb: the 802.11 data frame + * @ehdr: pointer to a &struct ethhdr that will get the header, instead + * of it being pushed into the SKB + * @addr: the device MAC address + * @iftype: the virtual interface type + * Return: 0 on success. Non-zero on error. + */ +int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, + const u8 *addr, enum nl80211_iftype iftype); + +/** * ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3 * @skb: the 802.11 data frame * @addr: the device MAC address * @iftype: the virtual interface type * Return: 0 on success. Non-zero on error. */ -int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, - enum nl80211_iftype iftype); +static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, + enum nl80211_iftype iftype) +{ + return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype); +} /** * ieee80211_data_from_8023 - convert an 802.3 frame to 802.11 @@ -4072,22 +4167,23 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, /** * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame * - * Decode an IEEE 802.11n A-MSDU frame and convert it to a list of - * 802.3 frames. The @list will be empty if the decode fails. The - * @skb is consumed after the function returns. + * Decode an IEEE 802.11 A-MSDU and convert it to a list of 802.3 frames. + * The @list will be empty if the decode fails. The @skb must be fully + * header-less before being passed in here; it is freed in this function. * - * @skb: The input IEEE 802.11n A-MSDU frame. + * @skb: The input A-MSDU frame without any headers. * @list: The output list of 802.3 frames. It must be allocated and * initialized by by the caller. * @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. + * @check_da: DA to check in the inner ethernet header, or NULL + * @check_sa: SA to check in the inner ethernet header, or NULL */ 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, - bool has_80211_header); + const u8 *check_da, const u8 *check_sa); /** * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame @@ -4147,6 +4243,27 @@ static inline const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len) } /** + * cfg80211_find_ext_ie - find information element with EID Extension in data + * + * @ext_eid: element ID Extension + * @ies: data consisting of IEs + * @len: length of data + * + * Return: %NULL if the extended 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. + * + * Note: There are no checks on the element length other than + * having to fit into the given data. + */ +static inline const u8 *cfg80211_find_ext_ie(u8 ext_eid, const u8 *ies, int len) +{ + return cfg80211_find_ie_match(WLAN_EID_EXTENSION, ies, len, + &ext_eid, 1, 2); +} + +/** * cfg80211_find_vendor_ie - find vendor specific information element in data * * @oui: vendor OUI @@ -4546,7 +4663,8 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr); * moves to cfg80211 in this call * @buf: authentication frame (header + body) * @len: length of the frame data - * @uapsd_queues: bitmap of ACs configured to uapsd. -1 if n/a. + * @uapsd_queues: bitmap of queues configured for uapsd. Same format + * as the AC bitmap in the QoS info field * * After being asked to associate via cfg80211_ops::assoc() the driver must * call either this function or cfg80211_auth_timeout(). @@ -4568,6 +4686,17 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss); /** + * cfg80211_abandon_assoc - notify cfg80211 of abandoned association attempt + * @dev: network device + * @bss: The BSS entry with which association was abandoned. + * + * Call this whenever - for reasons reported through other API, like deauth RX, + * an association attempt was abandoned. + * This function may sleep. The caller must hold the corresponding wdev's mutex. + */ +void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss); + +/** * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame * @dev: network device * @buf: 802.11 frame (header + body) @@ -5582,36 +5711,20 @@ unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy); * cfg80211_check_combinations - check interface combinations * * @wiphy: the wiphy - * @num_different_channels: the number of different channels we want - * to use for verification - * @radar_detect: a bitmap where each bit corresponds to a channel - * width where radar detection is needed, as in the definition of - * &struct ieee80211_iface_combination.@radar_detect_widths - * @iftype_num: array with the numbers of interfaces of each interface - * type. The index is the interface type as specified in &enum - * nl80211_iftype. + * @params: the interface combinations parameter * * This function can be called by the driver to check whether a * combination of interfaces and their types are allowed according to * the interface combinations. */ int cfg80211_check_combinations(struct wiphy *wiphy, - const int num_different_channels, - const u8 radar_detect, - const int iftype_num[NUM_NL80211_IFTYPES]); + struct iface_combination_params *params); /** * cfg80211_iter_combinations - iterate over matching combinations * * @wiphy: the wiphy - * @num_different_channels: the number of different channels we want - * to use for verification - * @radar_detect: a bitmap where each bit corresponds to a channel - * width where radar detection is needed, as in the definition of - * &struct ieee80211_iface_combination.@radar_detect_widths - * @iftype_num: array with the numbers of interfaces of each interface - * type. The index is the interface type as specified in &enum - * nl80211_iftype. + * @params: the interface combinations parameter * @iter: function to call for each matching combination * @data: pointer to pass to iter function * @@ -5620,9 +5733,7 @@ int cfg80211_check_combinations(struct wiphy *wiphy, * purposes. */ int cfg80211_iter_combinations(struct wiphy *wiphy, - const int num_different_channels, - const u8 radar_detect, - const int iftype_num[NUM_NL80211_IFTYPES], + struct iface_combination_params *params, void (*iter)(const struct ieee80211_iface_combination *c, void *data), void *data); |