diff options
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 237 |
1 files changed, 230 insertions, 7 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d30eada..bfd6557 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -387,6 +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 { @@ -397,6 +398,7 @@ struct station_parameters { u16 aid; u8 supported_rates_len; u8 plink_action; + u8 plink_state; struct ieee80211_ht_cap *ht_capa; }; @@ -695,7 +697,8 @@ struct mesh_config { * @path_metric: which metric to use * @ie: vendor information elements (optional) * @ie_len: length of vendor information elements - * @is_secure: or not + * @is_authenticated: this mesh requires authentication + * @is_secure: this mesh uses security * * These parameters are fixed when the mesh is created. */ @@ -706,6 +709,7 @@ struct mesh_setup { u8 path_metric; const u8 *ie; u8 ie_len; + bool is_authenticated; bool is_secure; }; @@ -793,6 +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 @@ -1088,6 +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 @@ -1100,7 +1165,9 @@ 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, @@ -1227,6 +1294,10 @@ 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 @@ -1244,7 +1315,7 @@ struct cfg80211_pmksa { * @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); struct net_device * (*add_virtual_intf)(struct wiphy *wiphy, @@ -1413,6 +1484,11 @@ struct cfg80211_ops { 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); }; /* @@ -1444,6 +1520,10 @@ struct cfg80211_ops { * 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 @@ -1455,10 +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_SUPPORTS_SEPARATE_DEFAULT_KEYS: The device supports separate - * unicast and multicast TX keys. * @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), @@ -1470,8 +1549,83 @@ enum wiphy_flags { WIPHY_FLAG_4ADDR_STATION = BIT(6), WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), WIPHY_FLAG_IBSS_RSN = BIT(8), - WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS= BIT(9), 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 { @@ -1483,6 +1637,38 @@ 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, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -1519,6 +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 @@ -1549,6 +1740,8 @@ struct ieee80211_txrx_stypes { * * @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 */ @@ -1561,6 +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_...) */ @@ -1586,6 +1783,8 @@ 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; @@ -1769,6 +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; @@ -1809,6 +2010,8 @@ struct wireless_dev { bool ps; int ps_timeout; + int beacon_interval; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -2034,10 +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 @@ -2257,6 +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 |