diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-02-18 18:47:13 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-02-18 18:47:13 (GMT) |
commit | 98d5fac2330779e6eea6431a90b44c7476260dcc (patch) | |
tree | 99870656d835fc6c12093bc67517956cc7b3d6ec /include | |
parent | 4153577a8d318ae02b3791341e10e78416de402f (diff) | |
parent | 9e97d14b4923da524d202f2e005d5d30b70db9d6 (diff) | |
download | linux-fsl-qoriq-98d5fac2330779e6eea6431a90b44c7476260dcc.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/iwlwifi/dvm/tx.c
drivers/net/wireless/ti/wlcore/sdio.c
drivers/net/wireless/ti/wlcore/spi.c
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ieee80211.h | 50 | ||||
-rw-r--r-- | include/linux/platform_data/microread.h | 35 | ||||
-rw-r--r-- | include/linux/wl12xx.h | 16 | ||||
-rw-r--r-- | include/net/cfg80211.h | 226 | ||||
-rw-r--r-- | include/net/mac80211.h | 170 | ||||
-rw-r--r-- | include/uapi/linux/nl80211.h | 274 |
6 files changed, 681 insertions, 90 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 11c8bc8..7e24fe0 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -151,6 +151,11 @@ /* Mesh Control 802.11s */ #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 +/* Mesh Power Save Level */ +#define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 +/* Mesh Receiver Service Period Initiated */ +#define IEEE80211_QOS_CTL_RSPI 0x0400 + /* U-APSD queue for WMM IEs sent by AP */ #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f @@ -675,11 +680,14 @@ struct ieee80211_meshconf_ie { * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure * is ongoing + * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has + * neighbors in deep sleep mode */ enum mesh_config_capab_flags { IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, + IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, }; /** @@ -706,6 +714,30 @@ enum ieee80211_ht_chanwidth_values { IEEE80211_HT_CHANWIDTH_ANY = 1, }; +/** + * enum ieee80211_opmode_bits - VHT operating mode field bits + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask + * (the NSS value is the value of this field + 1) + * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift + * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU + * using a beamforming steering matrix + */ +enum ieee80211_vht_opmode_bits { + IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, + IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, + IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, + IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, +}; + #define WLAN_SA_QUERY_TR_ID_LEN 2 struct ieee80211_mgmt { @@ -836,6 +868,10 @@ struct ieee80211_mgmt { __le16 capability; u8 variable[0]; } __packed tdls_discover_resp; + struct { + u8 action_code; + u8 operating_mode; + } __packed vht_opmode_notif; } u; } __packed action; } u; @@ -1265,6 +1301,7 @@ struct ieee80211_vht_operation { #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 @@ -1590,6 +1627,7 @@ enum ieee80211_eid { WLAN_EID_VHT_CAPABILITY = 191, WLAN_EID_VHT_OPERATION = 192, + WLAN_EID_OPMODE_NOTIF = 199, /* 802.11ad */ WLAN_EID_NON_TX_BSSID_CAP = 83, @@ -1644,6 +1682,7 @@ enum ieee80211_category { WLAN_CATEGORY_WMM = 17, WLAN_CATEGORY_FST = 18, WLAN_CATEGORY_UNPROT_DMG = 20, + WLAN_CATEGORY_VHT = 21, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; @@ -1669,6 +1708,13 @@ enum ieee80211_ht_actioncode { WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, }; +/* VHT action codes */ +enum ieee80211_vht_actioncode { + WLAN_VHT_ACTION_COMPRESSED_BF = 0, + WLAN_VHT_ACTION_GROUPID_MGMT = 1, + WLAN_VHT_ACTION_OPMODE_NOTIF = 2, +}; + /* Self Protected Action codes */ enum ieee80211_self_protected_actioncode { WLAN_SP_RESERVED = 0, @@ -1730,6 +1776,8 @@ enum ieee80211_tdls_actioncode { #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) +#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) + /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 @@ -2106,7 +2154,7 @@ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) * @tim_len: length of the TIM IE * @aid: the AID to look for */ -static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim, +static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, u8 tim_len, u16 aid) { u8 mask; diff --git a/include/linux/platform_data/microread.h b/include/linux/platform_data/microread.h new file mode 100644 index 0000000..cfda59b --- /dev/null +++ b/include/linux/platform_data/microread.h @@ -0,0 +1,35 @@ +/* + * Driver include for the PN544 NFC chip. + * + * Copyright (C) 2011 Tieto Poland + * Copyright (C) 2012 Intel Corporation. All rights reserved. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _MICROREAD_H +#define _MICROREAD_H + +#include <linux/i2c.h> + +#define MICROREAD_DRIVER_NAME "microread" + +/* board config platform data for microread */ +struct microread_nfc_platform_data { + unsigned int rst_gpio; + unsigned int irq_gpio; + unsigned int ioh_gpio; +}; + +#endif /* _MICROREAD_H */ diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 0d63731..a54fe82 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -24,6 +24,8 @@ #ifndef _LINUX_WL12XX_H #define _LINUX_WL12XX_H +#include <linux/err.h> + /* Reference clock values */ enum { WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ @@ -55,17 +57,17 @@ struct wl12xx_platform_data { int board_tcxo_clock; unsigned long platform_quirks; bool pwr_in_suspend; - - struct wl1271_if_operations *ops; }; /* Platform does not support level trigger interrupts */ #define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) -#ifdef CONFIG_WL12XX_PLATFORM_DATA +#ifdef CONFIG_WILINK_PLATFORM_DATA int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); +struct wl12xx_platform_data *wl12xx_get_platform_data(void); + #else static inline @@ -74,8 +76,12 @@ int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) return -ENOSYS; } -#endif +static inline +struct wl12xx_platform_data *wl12xx_get_platform_data(void) +{ + return ERR_PTR(-ENODATA); +} -struct wl12xx_platform_data *wl12xx_get_platform_data(void); +#endif #endif diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f9df200..d581c6d 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -19,6 +19,7 @@ #include <linux/nl80211.h> #include <linux/if_ether.h> #include <linux/ieee80211.h> +#include <linux/net.h> #include <net/regulatory.h> /** @@ -99,6 +100,16 @@ enum ieee80211_band { * @IEEE80211_CHAN_NO_HT40MINUS: extension channel below this channel * is not permitted. * @IEEE80211_CHAN_NO_OFDM: OFDM is not allowed on this channel. + * @IEEE80211_CHAN_NO_80MHZ: If the driver supports 80 MHz on the band, + * this flag indicates that an 80 MHz channel cannot use this + * channel as the control or any of the secondary channels. + * This may be due to the driver or due to regulatory bandwidth + * restrictions. + * @IEEE80211_CHAN_NO_160MHZ: If the driver supports 160 MHz on the band, + * this flag indicates that an 160 MHz channel cannot use this + * channel as the control or any of the secondary channels. + * This may be due to the driver or due to regulatory bandwidth + * restrictions. */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = 1<<0, @@ -108,11 +119,16 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_HT40PLUS = 1<<4, IEEE80211_CHAN_NO_HT40MINUS = 1<<5, IEEE80211_CHAN_NO_OFDM = 1<<6, + IEEE80211_CHAN_NO_80MHZ = 1<<7, + IEEE80211_CHAN_NO_160MHZ = 1<<8, }; #define IEEE80211_CHAN_NO_HT40 \ (IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) +#define IEEE80211_DFS_MIN_CAC_TIME_MS 60000 +#define IEEE80211_DFS_MIN_NOP_TIME_MS (30 * 60 * 1000) + /** * struct ieee80211_channel - channel definition * @@ -133,6 +149,9 @@ enum ieee80211_channel_flags { * to enable this, this is useful only on 5 GHz band. * @orig_mag: internal use * @orig_mpwr: internal use + * @dfs_state: current state of this channel. Only relevant if radar is required + * on this channel. + * @dfs_state_entered: timestamp (jiffies) when the dfs state was entered. */ struct ieee80211_channel { enum ieee80211_band band; @@ -145,6 +164,8 @@ struct ieee80211_channel { bool beacon_found; u32 orig_flags; int orig_mag, orig_mpwr; + enum nl80211_dfs_state dfs_state; + unsigned long dfs_state_entered; }; /** @@ -535,7 +556,7 @@ struct mac_address { * struct cfg80211_acl_data - Access control list data * * @acl_policy: ACL policy to be applied on the station's - entry specified by mac_addr + * entry specified by mac_addr * @n_acl_entries: Number of MAC address entries passed * @mac_addrs: List of MAC addresses of stations to be used for ACL */ @@ -568,6 +589,7 @@ struct cfg80211_acl_data { * @p2p_opp_ps: P2P opportunistic PS * @acl: ACL configuration used by the drivers which has support for * MAC address based access control + * @radar_required: set if radar detection is required */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -585,6 +607,7 @@ struct cfg80211_ap_settings { u8 p2p_ctwindow; bool p2p_opp_ps; const struct cfg80211_acl_data *acl; + bool radar_required; }; /** @@ -603,12 +626,14 @@ 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) + * @STATION_PARAM_APPLY_CAPABILITY: apply new capability * * 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), + STATION_PARAM_APPLY_CAPABILITY = BIT(1), }; /** @@ -639,6 +664,9 @@ enum station_parameters_apply_mask { * see &enum station_parameters_apply_mask * @local_pm: local link-specific mesh power save mode (no change when set * to unknown) + * @capability: station capability + * @ext_capab: extended capabilities of the station + * @ext_capab_len: number of extended capabilities */ struct station_parameters { u8 *supported_rates; @@ -655,6 +683,9 @@ struct station_parameters { u8 uapsd_queues; u8 max_sp; enum nl80211_mesh_power_mode local_pm; + u16 capability; + u8 *ext_capab; + u8 ext_capab_len; }; /** @@ -666,14 +697,16 @@ struct station_parameters { * @STATION_INFO_INACTIVE_TIME: @inactive_time filled * @STATION_INFO_RX_BYTES: @rx_bytes filled * @STATION_INFO_TX_BYTES: @tx_bytes filled + * @STATION_INFO_RX_BYTES64: @rx_bytes filled with 64-bit value + * @STATION_INFO_TX_BYTES64: @tx_bytes filled with 64-bit value * @STATION_INFO_LLID: @llid filled * @STATION_INFO_PLID: @plid filled * @STATION_INFO_PLINK_STATE: @plink_state filled * @STATION_INFO_SIGNAL: @signal 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_RX_PACKETS: @rx_packets filled with 32-bit value + * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value * @STATION_INFO_TX_RETRIES: @tx_retries filled * @STATION_INFO_TX_FAILED: @tx_failed filled * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled @@ -714,6 +747,8 @@ enum station_info_flags { STATION_INFO_LOCAL_PM = 1<<21, STATION_INFO_PEER_PM = 1<<22, STATION_INFO_NONPEER_PM = 1<<23, + STATION_INFO_RX_BYTES64 = 1<<24, + STATION_INFO_TX_BYTES64 = 1<<25, }; /** @@ -835,8 +870,8 @@ struct station_info { u32 filled; u32 connected_time; u32 inactive_time; - u32 rx_bytes; - u32 tx_bytes; + u64 rx_bytes; + u64 tx_bytes; u16 llid; u16 plid; u8 plink_state; @@ -1222,6 +1257,7 @@ struct cfg80211_match_set { * @n_match_sets: number of match sets * @wiphy: the wiphy this was for * @dev: the interface + * @scan_start: start time of the scheduled scan * @channels: channels to scan * @rssi_thold: don't report scan results below this threshold (in s32 dBm) */ @@ -1261,11 +1297,13 @@ enum cfg80211_signal_type { /** * struct cfg80211_bss_ie_data - BSS entry IE data + * @tsf: TSF contained in the frame that carried these IEs * @rcu_head: internal use, for freeing * @len: length of the IEs * @data: IE data */ struct cfg80211_bss_ies { + u64 tsf; struct rcu_head rcu_head; int len; u8 data[]; @@ -1279,29 +1317,32 @@ struct cfg80211_bss_ies { * * @channel: channel this BSS is on * @bssid: BSSID of the BSS - * @tsf: timestamp of last received update * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order - * @ies: the information elements (Note that there - * is no guarantee that these are well-formed!); this is a pointer to - * either the beacon_ies or proberesp_ies depending on whether Probe - * Response frame has been received + * @ies: the information elements (Note that there is no guarantee that these + * are well-formed!); this is a pointer to either the beacon_ies or + * proberesp_ies depending on whether Probe Response frame has been + * received. It is always non-%NULL. * @beacon_ies: the information elements from the last Beacon frame + * (implementation note: if @hidden_beacon_bss is set this struct doesn't + * own the beacon_ies, but they're just pointers to the ones from the + * @hidden_beacon_bss struct) * @proberesp_ies: the information elements from the last Probe Response frame + * @hidden_beacon_bss: in case this BSS struct represents a probe response from + * a BSS that hides the SSID in its beacon, this points to the BSS struct + * that holds the beacon data. @beacon_ies is still valid, of course, and + * points to the same data as hidden_beacon_bss->beacon_ies in that case. * @signal: signal strength value (type depends on the wiphy's signal_type) - * @free_priv: function pointer to free private data * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes */ struct cfg80211_bss { - u64 tsf; - struct ieee80211_channel *channel; const struct cfg80211_bss_ies __rcu *ies; const struct cfg80211_bss_ies __rcu *beacon_ies; const struct cfg80211_bss_ies __rcu *proberesp_ies; - void (*free_priv)(struct cfg80211_bss *bss); + struct cfg80211_bss *hidden_beacon_bss; s32 signal; @@ -1403,6 +1444,8 @@ struct cfg80211_assoc_request { * @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: if set, change local state only and + * do not set a deauth frame */ struct cfg80211_deauth_request { const u8 *bssid; @@ -1564,6 +1607,7 @@ struct cfg80211_pmksa { * one bit per byte, in same format as nl80211 * @pattern: bytes to match where bitmask is 1 * @pattern_len: length of pattern (in bytes) + * @pkt_offset: packet offset (in bytes) * * Internal note: @mask and @pattern are allocated in one chunk of * memory, free @mask only! @@ -1571,6 +1615,42 @@ struct cfg80211_pmksa { struct cfg80211_wowlan_trig_pkt_pattern { u8 *mask, *pattern; int pattern_len; + int pkt_offset; +}; + +/** + * struct cfg80211_wowlan_tcp - TCP connection parameters + * + * @sock: (internal) socket for source port allocation + * @src: source IP address + * @dst: destination IP address + * @dst_mac: destination MAC address + * @src_port: source port + * @dst_port: destination port + * @payload_len: data payload length + * @payload: data payload buffer + * @payload_seq: payload sequence stamping configuration + * @data_interval: interval at which to send data packets + * @wake_len: wakeup payload match length + * @wake_data: wakeup payload match data + * @wake_mask: wakeup payload match mask + * @tokens_size: length of the tokens buffer + * @payload_tok: payload token usage configuration + */ +struct cfg80211_wowlan_tcp { + struct socket *sock; + __be32 src, dst; + u16 src_port, dst_port; + u8 dst_mac[ETH_ALEN]; + int payload_len; + const u8 *payload; + struct nl80211_wowlan_tcp_data_seq payload_seq; + u32 data_interval; + u32 wake_len; + const u8 *wake_data, *wake_mask; + u32 tokens_size; + /* must be last, variable member */ + struct nl80211_wowlan_tcp_data_token payload_tok; }; /** @@ -1587,16 +1667,49 @@ struct cfg80211_wowlan_trig_pkt_pattern { * @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 + * @tcp: TCP connection establishment/wakeup parameters, see nl80211.h. + * NULL if not configured. */ struct cfg80211_wowlan { bool any, disconnect, magic_pkt, gtk_rekey_failure, eap_identity_req, four_way_handshake, rfkill_release; struct cfg80211_wowlan_trig_pkt_pattern *patterns; + struct cfg80211_wowlan_tcp *tcp; int n_patterns; }; /** + * struct cfg80211_wowlan_wakeup - wakeup report + * @disconnect: woke up by getting disconnected + * @magic_pkt: woke up by receiving magic packet + * @gtk_rekey_failure: woke up by GTK rekey failure + * @eap_identity_req: woke up by EAP identity request packet + * @four_way_handshake: woke up by 4-way handshake + * @rfkill_release: woke up by rfkill being released + * @pattern_idx: pattern that caused wakeup, -1 if not due to pattern + * @packet_present_len: copied wakeup packet data + * @packet_len: original wakeup packet length + * @packet: The packet causing the wakeup, if any. + * @packet_80211: For pattern match, magic packet and other data + * frame triggers an 802.3 frame should be reported, for + * disconnect due to deauth 802.11 frame. This indicates which + * it is. + * @tcp_match: TCP wakeup packet received + * @tcp_connlost: TCP connection lost or failed to establish + * @tcp_nomoretokens: TCP data ran out of tokens + */ +struct cfg80211_wowlan_wakeup { + bool disconnect, magic_pkt, gtk_rekey_failure, + eap_identity_req, four_way_handshake, + rfkill_release, packet_80211, + tcp_match, tcp_connlost, tcp_nomoretokens; + s32 pattern_idx; + u32 packet_present_len, packet_len; + const void *packet; +}; + +/** * struct cfg80211_gtk_rekey_data - rekey data * @kek: key encryption key * @kck: key confirmation key @@ -1826,6 +1939,8 @@ struct cfg80211_gtk_rekey_data { * this new list replaces the existing one. Driver has to clear its ACL * when number of MAC addresses entries is passed as 0. Drivers which * advertise the support for MAC based ACL have to implement this callback. + * + * @start_radar_detection: Start radar detection in the driver. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2049,6 +2164,10 @@ struct cfg80211_ops { int (*set_mac_acl)(struct wiphy *wiphy, struct net_device *dev, const struct cfg80211_acl_data *params); + + int (*start_radar_detection)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_chan_def *chandef); }; /* @@ -2245,6 +2364,14 @@ enum wiphy_wowlan_support_flags { WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7), }; +struct wiphy_wowlan_tcp_support { + const struct nl80211_wowlan_tcp_data_token_feature *tok; + u32 data_payload_max; + u32 data_interval_max; + u32 wake_payload_max; + bool seq; +}; + /** * struct wiphy_wowlan_support - WoWLAN support data * @flags: see &enum wiphy_wowlan_support_flags @@ -2252,12 +2379,16 @@ enum wiphy_wowlan_support_flags { * (see nl80211.h for the pattern definition) * @pattern_max_len: maximum length of each pattern * @pattern_min_len: minimum length of each pattern + * @max_pkt_offset: maximum Rx packet offset + * @tcp: TCP wakeup support information */ struct wiphy_wowlan_support { u32 flags; int n_patterns; int pattern_max_len; int pattern_min_len; + int max_pkt_offset; + const struct wiphy_wowlan_tcp_support *tcp; }; /** @@ -2357,6 +2488,14 @@ struct wiphy_wowlan_support { * * @max_acl_mac_addrs: Maximum number of MAC addresses that the device * supports for ACL. + * + * @extended_capabilities: extended capabilities supported by the driver, + * additional capabilities might be supported by userspace; these are + * the 802.11 extended capabilities ("Extended Capabilities element") + * and are in the same format as in the information element. See + * 802.11-2012 8.4.2.29 for the defined fields. + * @extended_capabilities_mask: mask of the valid values + * @extended_capabilities_len: length of the extended capabilities */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2423,6 +2562,9 @@ struct wiphy { */ u32 probe_resp_offload; + const u8 *extended_capabilities, *extended_capabilities_mask; + u8 extended_capabilities_len; + /* 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 @@ -2602,7 +2744,6 @@ struct cfg80211_cached_keys; * the user-set AP, monitor and WDS channel * @preset_chan: (private) Used by the internal configuration code to * track the channel to be used for AP later - * @preset_chantype: (private) the corresponding channel type * @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 @@ -2621,6 +2762,8 @@ 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 + * @cac_started: true if DFS channel availability check has been started + * @cac_start_time: timestamp (jiffies) when the dfs state was entered. */ struct wireless_dev { struct wiphy *wiphy; @@ -2672,6 +2815,9 @@ struct wireless_dev { u32 ap_unexpected_nlportid; + bool cac_started; + unsigned long cac_start_time; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -3137,25 +3283,23 @@ cfg80211_get_ibss(struct wiphy *wiphy, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); } -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 + * @wiphy: the wiphy this BSS struct belongs to * @bss: the BSS struct to reference * * Increments the refcount of the given BSS struct. */ -void cfg80211_ref_bss(struct cfg80211_bss *bss); +void cfg80211_ref_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); /** * cfg80211_put_bss - unref BSS struct + * @wiphy: the wiphy this BSS struct belongs to * @bss: the BSS struct * * Decrements the refcount of the given BSS struct. */ -void cfg80211_put_bss(struct cfg80211_bss *bss); +void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); /** * cfg80211_unlink_bss - unlink BSS from internal data structures @@ -3663,6 +3807,31 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, gfp_t gfp); /** + * cfg80211_radar_event - radar detection event + * @wiphy: the wiphy + * @chandef: chandef for the current channel + * @gfp: context flags + * + * This function is called when a radar is detected on the current chanenl. + */ +void cfg80211_radar_event(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, gfp_t gfp); + +/** + * cfg80211_cac_event - Channel availability check (CAC) event + * @netdev: network device + * @event: type of event + * @gfp: context flags + * + * This function is called when a Channel availability check (CAC) is finished + * or aborted. This must be called to notify the completion of a CAC process, + * also by full-MAC drivers. + */ +void cfg80211_cac_event(struct net_device *netdev, + enum nl80211_radar_event event, gfp_t gfp); + + +/** * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer * @dev: network device * @peer: peer's MAC address @@ -3852,6 +4021,21 @@ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len, enum ieee80211_p2p_attr_id attr, u8 *buf, unsigned int bufsize); +/** + * cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN + * @wdev: the wireless device reporting the wakeup + * @wakeup: the wakeup report + * @gfp: allocation flags + * + * This function reports that the given device woke up. If it + * caused the wakeup, report the reason(s), otherwise you may + * pass %NULL as the @wakeup parameter to advertise that something + * else caused the wakeup. + */ +void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, + struct cfg80211_wowlan_wakeup *wakeup, + gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5c98d65..f7eba13 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -147,10 +147,12 @@ struct ieee80211_low_level_stats { * enum ieee80211_chanctx_change - change flag for channel context * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed + * @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed */ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), + IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2), }; /** @@ -165,6 +167,7 @@ enum ieee80211_chanctx_change { * @rx_chains_dynamic: The number of RX chains that must be enabled * after RTS/CTS handshake to receive SMPS MIMO transmissions; * this will always be >= @rx_chains_static. + * @radar_enabled: whether radar detection is enabled on this channel. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. */ @@ -173,6 +176,8 @@ struct ieee80211_chanctx_conf { u8 rx_chains_static, rx_chains_dynamic; + bool radar_enabled; + u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -208,6 +213,11 @@ struct ieee80211_chanctx_conf { * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS) * changed (currently only in P2P client mode, GO mode will be later) + * @BSS_CHANGED_DTIM_PERIOD: the DTIM period value was changed (set when + * it becomes valid, managed mode only) + * @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed, + * note that this is only called when it changes after the channel + * context had been assigned. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -230,6 +240,8 @@ enum ieee80211_bss_change { BSS_CHANGED_PS = 1<<17, BSS_CHANGED_TXPOWER = 1<<18, BSS_CHANGED_P2P_PS = 1<<19, + BSS_CHANGED_DTIM_PERIOD = 1<<20, + BSS_CHANGED_BANDWIDTH = 1<<21, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -271,13 +283,19 @@ enum ieee80211_rssi_event { * if the hardware cannot handle this it must set the * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag * @dtim_period: num of beacons before the next DTIM, for beaconing, - * valid in station mode only while @assoc is true and if also - * requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf - * @ps_dtim_period) + * valid in station mode only if after the driver was notified + * with the %BSS_CHANGED_DTIM_PERIOD flag, will be non-zero then. * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old - * as it may have been received during scanning long ago) + * as it may have been received during scanning long ago). If the + * HW flag %IEEE80211_HW_TIMING_BEACON_ONLY is set, then this can + * only come from a beacon, but might not become valid until after + * association when a beacon is received (which is notified with the + * %BSS_CHANGED_DTIM flag.) * @sync_device_ts: the device timestamp corresponding to the sync_tsf, * the driver/device can use this to calculate synchronisation + * (see @sync_tsf) + * @sync_dtim_count: Only valid when %IEEE80211_HW_TIMING_BEACON_ONLY + * is requested, see @sync_tsf/@sync_device_ts. * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp * @basic_rates: bitmap of basic rates, each bit stands for an @@ -329,6 +347,7 @@ struct ieee80211_bss_conf { u16 assoc_capability; u64 sync_tsf; u32 sync_device_ts; + u8 sync_dtim_count; u32 basic_rates; int mcast_rate[IEEE80211_NUM_BANDS]; u16 ht_operation_mode; @@ -389,6 +408,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be * set by rate control algorithms to indicate probe rate, will * be cleared for fragmented frames (except on the last fragment) + * @IEEE80211_TX_INTFL_OFFCHAN_TX_OK: Internal to mac80211. Used to indicate + * that a frame can be transmitted while the queues are stopped for + * off-channel operation. * @IEEE80211_TX_INTFL_NEED_TXPROCESSING: completely internal to mac80211, * used to indicate that a pending frame requires TX processing before * it can be sent out. @@ -406,6 +428,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_INTFL_RETRANSMISSION: This frame is being retransmitted * after TX status because the destination was asleep, it must not * be modified again (no seqno assignment, crypto, etc.) + * @IEEE80211_TX_INTFL_MLME_CONN_TX: This frame was transmitted by the MLME + * code for connection establishment, this indicates that its status + * should kick the MLME state machine. * @IEEE80211_TX_INTFL_NL80211_FRAME_TX: Frame was requested through nl80211 * MLME command (internal to mac80211 to figure out whether to send TX * status to user space) @@ -451,13 +476,14 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STAT_AMPDU = BIT(10), IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11), IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), + IEEE80211_TX_INTFL_OFFCHAN_TX_OK = BIT(13), IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), IEEE80211_TX_INTFL_RETRIED = BIT(15), IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17), IEEE80211_TX_CTL_MORE_FRAMES = BIT(18), IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19), - /* hole at 20, use later */ + IEEE80211_TX_INTFL_MLME_CONN_TX = BIT(20), IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), IEEE80211_TX_CTL_LDPC = BIT(22), IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), @@ -950,6 +976,7 @@ enum ieee80211_smps_mode { * * @channel: the channel to tune to * @channel_type: the channel (HT) type + * @radar_enabled: whether radar detection is enabled * * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, @@ -976,6 +1003,7 @@ struct ieee80211_conf { struct ieee80211_channel *channel; enum nl80211_channel_type channel_type; + bool radar_enabled; enum ieee80211_smps_mode smps_mode; }; @@ -1173,6 +1201,24 @@ enum ieee80211_sta_state { }; /** + * enum ieee80211_sta_rx_bandwidth - station RX bandwidth + * @IEEE80211_STA_RX_BW_20: station can only receive 20 MHz + * @IEEE80211_STA_RX_BW_40: station can receive up to 40 MHz + * @IEEE80211_STA_RX_BW_80: station can receive up to 80 MHz + * @IEEE80211_STA_RX_BW_160: station can receive up to 160 MHz + * (including 80+80 MHz) + * + * Implementation note: 20 must be zero to be initialized + * correctly, the values must be sorted. + */ +enum ieee80211_sta_rx_bandwidth { + IEEE80211_STA_RX_BW_20 = 0, + IEEE80211_STA_RX_BW_40, + IEEE80211_STA_RX_BW_80, + IEEE80211_STA_RX_BW_160, +}; + +/** * struct ieee80211_sta - station table entry * * A station table entry represents a station we are possibly @@ -1194,6 +1240,12 @@ enum ieee80211_sta_state { * @uapsd_queues: bitmap of queues configured for uapsd. Only valid * if wme is supported. * @max_sp: max Service Period. Only valid if wme is supported. + * @bandwidth: current bandwidth the station can receive with + * @rx_nss: in HT/VHT, the maximum number of spatial streams the + * station can receive at the moment, changed by operating mode + * notifications and capabilities. The value is only valid after + * the station moves to associated state. + * @smps_mode: current SMPS mode (off, static or dynamic) */ struct ieee80211_sta { u32 supp_rates[IEEE80211_NUM_BANDS]; @@ -1204,6 +1256,9 @@ struct ieee80211_sta { bool wme; u8 uapsd_queues; u8 max_sp; + u8 rx_nss; + enum ieee80211_sta_rx_bandwidth bandwidth; + enum ieee80211_smps_mode smps_mode; /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); @@ -1328,9 +1383,9 @@ struct ieee80211_tx_control { * When this flag is set, signaling beacon-loss will cause an immediate * change to disassociated state. * - * @IEEE80211_HW_NEED_DTIM_PERIOD: - * This device needs to know the DTIM period for the BSS before - * associating. + * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC: + * This device needs to get data from beacon before association (i.e. + * dtim_period). * * @IEEE80211_HW_SUPPORTS_PER_STA_GTK: The device's crypto engine supports * per-station GTKs as used by IBSS RSN or during fast transition. If @@ -1350,10 +1405,6 @@ struct ieee80211_tx_control { * setup strictly in HW. mac80211 should not attempt to do this in * software. * - * @IEEE80211_HW_SCAN_WHILE_IDLE: The device can do hw scan while - * being idle (i.e. mac80211 doesn't have to go idle-off during the - * the scan). - * * @IEEE80211_HW_WANT_MONITOR_VIF: The driver would like to be informed of * a virtual monitor interface when monitor interfaces are the only * active interfaces. @@ -1367,9 +1418,8 @@ struct ieee80211_tx_control { * P2P Interface. This will be honoured even if more than one interface * is supported. * - * @IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL: On this hardware TX BA session - * should be tear down once BAR frame will not be acked. - * + * @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames + * only, to allow getting TBTT of a DTIM beacon. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1379,7 +1429,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, IEEE80211_HW_SIGNAL_DBM = 1<<6, - IEEE80211_HW_NEED_DTIM_PERIOD = 1<<7, + IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC = 1<<7, IEEE80211_HW_SPECTRUM_MGMT = 1<<8, IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, IEEE80211_HW_SUPPORTS_PS = 1<<10, @@ -1396,9 +1446,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, IEEE80211_HW_AP_LINK_PS = 1<<22, IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, - IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24, IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, - IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL = 1<<26, + IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, }; /** @@ -1683,15 +1732,6 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * dynamic PS feature in stack and will just keep %IEEE80211_CONF_PS * enabled whenever user has enabled powersave. * - * Some hardware need to toggle a single shared antenna between WLAN and - * Bluetooth to facilitate co-existence. These types of hardware set - * limitations on the use of host controlled dynamic powersave whenever there - * is simultaneous WLAN and Bluetooth traffic. For these types of hardware, the - * driver may request temporarily going into full power save, in order to - * enable toggling the antenna between BT and WLAN. If the driver requests - * disabling dynamic powersave, the @dynamic_ps_timeout value will be - * temporarily set to zero until the driver re-enables dynamic powersave. - * * Driver informs U-APSD client support by enabling * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the * uapsd paramater in conf_tx() operation. Hardware needs to send the QoS @@ -2077,16 +2117,21 @@ enum ieee80211_frame_release_type { * enum ieee80211_rate_control_changed - flags to indicate what changed * * @IEEE80211_RC_BW_CHANGED: The bandwidth that can be used to transmit - * to this station changed. + * to this station changed. The actual bandwidth is in the station + * information -- for HT20/40 the IEEE80211_HT_CAP_SUP_WIDTH_20_40 + * flag changes, for HT and VHT the bandwidth field changes. * @IEEE80211_RC_SMPS_CHANGED: The SMPS state of the station changed. * @IEEE80211_RC_SUPP_RATES_CHANGED: The supported rate set of this peer * changed (in IBSS mode) due to discovering more information about * the peer. + * @IEEE80211_RC_NSS_CHANGED: N_SS (number of spatial streams) was changed + * by the peer */ enum ieee80211_rate_control_changed { IEEE80211_RC_BW_CHANGED = BIT(0), IEEE80211_RC_SMPS_CHANGED = BIT(1), IEEE80211_RC_SUPP_RATES_CHANGED = BIT(2), + IEEE80211_RC_NSS_CHANGED = BIT(3), }; /** @@ -2167,6 +2212,18 @@ enum ieee80211_rate_control_changed { * MAC address of the device going away. * Hence, this callback must be implemented. It can sleep. * + * @add_interface_debugfs: Drivers can use this callback to add debugfs files + * when a vif is added to mac80211. This callback and + * @remove_interface_debugfs should be within a CONFIG_MAC80211_DEBUGFS + * conditional. @remove_interface_debugfs must be provided for cleanup. + * This callback can sleep. + * + * @remove_interface_debugfs: Remove the debugfs files which were added using + * @add_interface_debugfs. This callback must remove all debugfs entries + * that were added because mac80211 only removes interface debugfs when the + * interface is destroyed, not when it is removed from the driver. + * This callback can sleep. + * * @config: Handler for configuration requests. IEEE 802.11 code calls this * function to change hardware configuration, e.g., channel. * This function should never fail but returns a negative error code @@ -2580,6 +2637,12 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); + void (*add_interface_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct dentry *dir); + void (*remove_interface_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct dentry *dir); #endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); @@ -3877,6 +3940,8 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif); * When beacon filtering is enabled with %IEEE80211_VIF_BEACON_FILTER, and * %IEEE80211_CONF_PS and %IEEE80211_HW_CONNECTION_MONITOR are set, the driver * needs to inform if the connection to the AP has been lost. + * The function may also be called if the connection needs to be terminated + * for some other reason, even if %IEEE80211_HW_CONNECTION_MONITOR isn't set. * * This function will cause immediate change to disassociated state, * without connection recovery attempts. @@ -3907,36 +3972,6 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif); void ieee80211_resume_disconnect(struct ieee80211_vif *vif); /** - * ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm - * - * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * - * Some hardware require full power save to manage simultaneous BT traffic - * on the WLAN frequency. Full PSM is required periodically, whenever there are - * burst of BT traffic. The hardware gets information of BT traffic via - * hardware co-existence lines, and consequentially requests mac80211 to - * (temporarily) enter full psm. - * This function will only temporarily disable dynamic PS, not enable PSM if - * it was not already enabled. - * The driver must make sure to re-enable dynamic PS using - * ieee80211_enable_dyn_ps() if the driver has disabled it. - * - */ -void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif); - -/** - * ieee80211_enable_dyn_ps - restore dynamic psm after being disabled - * - * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * - * This function restores dynamic PS after being temporarily disabled via - * ieee80211_disable_dyn_ps(). Each ieee80211_disable_dyn_ps() call must - * be coupled with an eventual call to this function. - * - */ -void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif); - -/** * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring * rssi threshold triggered * @@ -3953,6 +3988,13 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, gfp_t gfp); /** + * ieee80211_radar_detected - inform that a radar was detected + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + */ +void ieee80211_radar_detected(struct ieee80211_hw *hw); + +/** * ieee80211_chswitch_done - Complete channel switch process * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @success: make the channel switch successful or not @@ -4211,4 +4253,16 @@ void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif); */ int ieee80211_ave_rssi(struct ieee80211_vif *vif); +/** + * ieee80211_report_wowlan_wakeup - report WoWLAN wakeup + * @vif: virtual interface + * @wakeup: wakeup reason(s) + * @gfp: allocation flags + * + * See cfg80211_report_wowlan_wakeup(). + */ +void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, + struct cfg80211_wowlan_wakeup *wakeup, + gfp_t gfp); + #endif /* MAC80211_H */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5b7dbc1..c46bb01 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -513,6 +513,12 @@ * command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For * more background information, see * http://wireless.kernel.org/en/users/Documentation/WoWLAN. + * The @NL80211_CMD_SET_WOWLAN command can also be used as a notification + * from the driver reporting the wakeup reason. In this case, the + * @NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason + * for the wakeup, if it was caused by wireless. If it is not present + * in the wakeup notification, the wireless device didn't cause the + * wakeup but reports that it was woken up. * * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver * the necessary information for supporting GTK rekey offload. This @@ -597,6 +603,14 @@ * command is used in AP/P2P GO mode. Driver has to make sure to clear its * ACL list during %NL80211_CMD_STOP_AP. * + * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once + * a radar is detected or the channel availability scan (CAC) has finished + * or was aborted, or a radar was detected, usermode will be notified with + * this event. This command is also used to notify userspace about radars + * while operating on this channel. + * %NL80211_ATTR_RADAR_EVENT is used to inform about the type of the + * event. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -749,6 +763,8 @@ enum nl80211_commands { NL80211_CMD_SET_MAC_ACL, + NL80211_CMD_RADAR_DETECT, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1336,6 +1352,22 @@ enum nl80211_commands { * number of MAC addresses that a device can support for MAC * ACL. * + * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace, + * contains a value of enum nl80211_radar_event (u32). + * + * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver + * has and handles. The format is the same as the IE contents. See + * 802.11-2012 8.4.2.29 for more information. + * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver + * has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields. + * + * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to + * the driver, e.g., to enable TDLS power save (PU-APSD). + * + * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are + * advertised to the driver, e.g., to enable TDLS off channel operations + * and PU-APSD. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1614,6 +1646,14 @@ enum nl80211_attrs { NL80211_ATTR_MAC_ACL_MAX, + NL80211_ATTR_RADAR_EVENT, + + NL80211_ATTR_EXT_CAPA, + NL80211_ATTR_EXT_CAPA_MASK, + + NL80211_ATTR_STA_CAPABILITY, + NL80211_ATTR_STA_EXT_CAPABILITY, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1851,6 +1891,8 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs) * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station) * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) + * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station) + * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station) * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm) * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute * containing info as possible, see &enum nl80211_rate_info @@ -1903,6 +1945,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_LOCAL_PM, NL80211_STA_INFO_PEER_PM, NL80211_STA_INFO_NONPEER_PM, + NL80211_STA_INFO_RX_BYTES64, + NL80211_STA_INFO_TX_BYTES64, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -2012,6 +2056,20 @@ enum nl80211_band_attr { * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm * (100 * dBm). + * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS + * (enum nl80211_dfs_state) + * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long + * this channel is in this DFS state. + * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this + * channel as the control channel + * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this + * channel as the control channel + * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel + * as the primary or any of the secondary channels isn't possible, + * this includes 80+80 channels + * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel + * using this channel as the primary or any of the secondary channels + * isn't possible * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -2024,6 +2082,12 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_IBSS, NL80211_FREQUENCY_ATTR_RADAR, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, + NL80211_FREQUENCY_ATTR_DFS_STATE, + NL80211_FREQUENCY_ATTR_DFS_TIME, + NL80211_FREQUENCY_ATTR_NO_HT40_MINUS, + NL80211_FREQUENCY_ATTR_NO_HT40_PLUS, + NL80211_FREQUENCY_ATTR_NO_80MHZ, + NL80211_FREQUENCY_ATTR_NO_160MHZ, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -2896,10 +2960,12 @@ enum nl80211_tx_power_setting { * corresponds to the lowest-order bit in the second byte of the mask. * For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where * xx indicates "don't care") would be represented by a pattern of - * twelve zero bytes, and a mask of "0xed,0x07". + * twelve zero bytes, and a mask of "0xed,0x01". * Note that the pattern matching is done as though frames were not * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked * first (including SNAP header unpacking) and then matched. + * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after + * these fixed number of bytes of received packet * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number */ @@ -2907,6 +2973,7 @@ enum nl80211_wowlan_packet_pattern_attr { __NL80211_WOWLAN_PKTPAT_INVALID, NL80211_WOWLAN_PKTPAT_MASK, NL80211_WOWLAN_PKTPAT_PATTERN, + NL80211_WOWLAN_PKTPAT_OFFSET, NUM_NL80211_WOWLAN_PKTPAT, MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, @@ -2917,6 +2984,7 @@ enum nl80211_wowlan_packet_pattern_attr { * @max_patterns: maximum number of patterns supported * @min_pattern_len: minimum length of each pattern * @max_pattern_len: maximum length of each pattern + * @max_pkt_offset: maximum Rx packet offset * * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the @@ -2926,6 +2994,7 @@ struct nl80211_wowlan_pattern_support { __u32 max_patterns; __u32 min_pattern_len; __u32 max_pattern_len; + __u32 max_pkt_offset; } __attribute__((packed)); /** @@ -2941,12 +3010,17 @@ struct nl80211_wowlan_pattern_support { * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns * which are passed in an array of nested attributes, each nested attribute * defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern. - * Each pattern defines a wakeup packet. The matching is done on the MSDU, - * i.e. as though the packet was an 802.3 packet, so the pattern matching - * is done after the packet is converted to the MSDU. + * Each pattern defines a wakeup packet. Packet offset is associated with + * each pattern which is used while matching the pattern. The matching is + * done on the MSDU, i.e. as though the packet was an 802.3 packet, so the + * pattern matching is done after the packet is converted to the MSDU. * * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute * carrying a &struct nl80211_wowlan_pattern_support. + * + * When reporting wakeup. it is a u32 attribute containing the 0-based + * index of the pattern that caused the wakeup, in the patterns passed + * to the kernel when configuring. * @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) @@ -2957,8 +3031,36 @@ struct nl80211_wowlan_pattern_support { * @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) + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains + * the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame + * may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN + * attribute contains the original length. + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11 + * packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211 + * attribute if the packet was truncated somewhere. + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the + * 802.11 packet that caused the wakeup, e.g. a magic packet. The frame may + * be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute + * contains the original length. + * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3 + * packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023 + * attribute if the packet was truncated somewhere. + * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section + * "TCP connection wakeup" for more details. This is a nested attribute + * containing the exact information for establishing and keeping alive + * the TCP connection. + * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the + * wakeup packet was received on the TCP connection + * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the + * TCP connection was lost or failed to be established + * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only, + * the TCP connection ran out of tokens to use for data to send to the + * service * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number + * + * These nested attributes are used to configure the wakeup triggers and + * to report the wakeup reason(s). */ enum nl80211_wowlan_triggers { __NL80211_WOWLAN_TRIG_INVALID, @@ -2971,6 +3073,14 @@ enum nl80211_wowlan_triggers { NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE, NL80211_WOWLAN_TRIG_RFKILL_RELEASE, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023, + NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN, + NL80211_WOWLAN_TRIG_TCP_CONNECTION, + NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH, + NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST, + NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS, /* keep last */ NUM_NL80211_WOWLAN_TRIG, @@ -2978,6 +3088,116 @@ enum nl80211_wowlan_triggers { }; /** + * DOC: TCP connection wakeup + * + * Some devices can establish a TCP connection in order to be woken up by a + * packet coming in from outside their network segment, or behind NAT. If + * configured, the device will establish a TCP connection to the given + * service, and periodically send data to that service. The first data + * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK. + * The data packets can optionally include a (little endian) sequence + * number (in the TCP payload!) that is generated by the device, and, also + * optionally, a token from a list of tokens. This serves as a keep-alive + * with the service, and for NATed connections, etc. + * + * During this keep-alive period, the server doesn't send any data to the + * client. When receiving data, it is compared against the wakeup pattern + * (and mask) and if it matches, the host is woken up. Similarly, if the + * connection breaks or cannot be established to start with, the host is + * also woken up. + * + * Developer's note: ARP offload is required for this, otherwise TCP + * response packets might not go through correctly. + */ + +/** + * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence + * @start: starting value + * @offset: offset of sequence number in packet + * @len: length of the sequence value to write, 1 through 4 + * + * Note: don't confuse with the TCP sequence number(s), this is for the + * keepalive packet payload. The actual value is written into the packet + * in little endian. + */ +struct nl80211_wowlan_tcp_data_seq { + __u32 start, offset, len; +}; + +/** + * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config + * @offset: offset of token in packet + * @len: length of each token + * @token_stream: stream of data to be used for the tokens, the length must + * be a multiple of @len for this to make sense + */ +struct nl80211_wowlan_tcp_data_token { + __u32 offset, len; + __u8 token_stream[]; +}; + +/** + * struct nl80211_wowlan_tcp_data_token_feature - data token features + * @min_len: minimum token length + * @max_len: maximum token length + * @bufsize: total available token buffer size (max size of @token_stream) + */ +struct nl80211_wowlan_tcp_data_token_feature { + __u32 min_len, max_len, bufsize; +}; + +/** + * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters + * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes + * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order) + * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address + * (in network byte order) + * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because + * route lookup when configured might be invalid by the time we suspend, + * and doing a route lookup when suspending is no longer possible as it + * might require ARP querying. + * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a + * socket and port will be allocated + * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16) + * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte. + * For feature advertising, a u32 attribute holding the maximum length + * of the data payload. + * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration + * (if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature + * advertising it is just a flag + * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration, + * see &struct nl80211_wowlan_tcp_data_token and for advertising see + * &struct nl80211_wowlan_tcp_data_token_feature. + * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum + * interval in feature advertising (u32) + * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a + * u32 attribute holding the maximum length + * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for + * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK + * but on the TCP payload only. + * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes + * @MAX_NL80211_WOWLAN_TCP: highest attribute number + */ +enum nl80211_wowlan_tcp_attrs { + __NL80211_WOWLAN_TCP_INVALID, + NL80211_WOWLAN_TCP_SRC_IPV4, + NL80211_WOWLAN_TCP_DST_IPV4, + NL80211_WOWLAN_TCP_DST_MAC, + NL80211_WOWLAN_TCP_SRC_PORT, + NL80211_WOWLAN_TCP_DST_PORT, + NL80211_WOWLAN_TCP_DATA_PAYLOAD, + NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ, + NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN, + NL80211_WOWLAN_TCP_DATA_INTERVAL, + NL80211_WOWLAN_TCP_WAKE_PAYLOAD, + NL80211_WOWLAN_TCP_WAKE_MASK, + + /* keep last */ + NUM_NL80211_WOWLAN_TCP, + MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1 +}; + +/** * enum nl80211_iface_limit_attrs - limit attributes * @NL80211_IFACE_LIMIT_UNSPEC: (reserved) * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that @@ -3234,6 +3454,8 @@ enum nl80211_ap_sme_features { * Note that even for drivers that support this, the default is to add * stations in authenticated/associated state, so to add unauthenticated * stations the authenticated/associated bits have to be set in the mask. + * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits + * (HT40, VHT 80/160 MHz) if this flag is set */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -3249,7 +3471,9 @@ enum nl80211_feature_flags { NL80211_FEATURE_NEED_OBSS_SCAN = 1 << 10, NL80211_FEATURE_P2P_GO_CTWIN = 1 << 11, NL80211_FEATURE_P2P_GO_OPPPS = 1 << 12, - NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 13, + /* bit 13 is reserved */ + NL80211_FEATURE_ADVERTISE_CHAN_LIMITS = 1 << 14, + NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15, }; /** @@ -3323,4 +3547,44 @@ enum nl80211_acl_policy { NL80211_ACL_POLICY_DENY_UNLESS_LISTED, }; +/** + * enum nl80211_radar_event - type of radar event for DFS operation + * + * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace + * about detected radars or success of the channel available check (CAC) + * + * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is + * now unusable. + * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished, + * the channel is now available. + * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no + * change to the channel status. + * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is + * over, channel becomes usable. + */ +enum nl80211_radar_event { + NL80211_RADAR_DETECTED, + NL80211_RADAR_CAC_FINISHED, + NL80211_RADAR_CAC_ABORTED, + NL80211_RADAR_NOP_FINISHED, +}; + +/** + * enum nl80211_dfs_state - DFS states for channels + * + * Channel states used by the DFS code. + * + * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability + * check (CAC) must be performed before using it for AP or IBSS. + * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it + * is therefore marked as not available. + * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available. + */ + +enum nl80211_dfs_state { + NL80211_DFS_USABLE, + NL80211_DFS_UNAVAILABLE, + NL80211_DFS_AVAILABLE, +}; + #endif /* __LINUX_NL80211_H */ |