diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/cfg80211.h | 202 | ||||
| -rw-r--r-- | include/net/ieee80211_radiotap.h | 4 | ||||
| -rw-r--r-- | include/net/mac80211.h | 176 | ||||
| -rw-r--r-- | include/net/nfc/hci.h | 2 | ||||
| -rw-r--r-- | include/net/nfc/nfc.h | 7 |
5 files changed, 354 insertions, 37 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7b0730aeb892..9ab7a0690d93 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -461,6 +461,33 @@ ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) } /** + * ieee80211_chandef_max_power - maximum transmission power for the chandef + * + * In some regulations, the transmit power may depend on the configured channel + * bandwidth which may be defined as dBm/MHz. This function returns the actual + * max_power for non-standard (20 MHz) channels. + * + * @chandef: channel definition for the channel + * + * Returns: maximum allowed transmission power in dBm for the chandef + */ +static inline int +ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return min(chandef->chan->max_reg_power - 6, + chandef->chan->max_power); + case NL80211_CHAN_WIDTH_10: + return min(chandef->chan->max_reg_power - 3, + chandef->chan->max_power); + default: + break; + } + return chandef->chan->max_power; +} + +/** * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in @@ -490,7 +517,7 @@ enum survey_info_flags { * @channel: the channel this survey record reports, mandatory * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are - * optional + * optional * @channel_time: amount of time in ms the radio spent on the channel * @channel_time_busy: amount of time the primary channel was sensed busy * @channel_time_ext_busy: amount of time the extension channel was sensed busy @@ -546,9 +573,9 @@ struct cfg80211_crypto_settings { /** * struct cfg80211_beacon_data - beacon data * @head: head portion of beacon (before TIM IE) - * or %NULL if not changed + * or %NULL if not changed * @tail: tail portion of beacon (after TIM IE) - * or %NULL if not changed + * or %NULL if not changed * @head_len: length of @head * @tail_len: length of @tail * @beacon_ies: extra information element(s) to add into Beacon frames or %NULL @@ -639,6 +666,30 @@ struct cfg80211_ap_settings { }; /** + * struct cfg80211_csa_settings - channel switch settings + * + * Used for channel switch + * + * @chandef: defines the channel to use after the switch + * @beacon_csa: beacon data while performing the switch + * @counter_offset_beacon: offset for the counter within the beacon (tail) + * @counter_offset_presp: offset for the counter within the probe response + * @beacon_after: beacon data to be used on the new channel + * @radar_required: whether radar detection is required on the new channel + * @block_tx: whether transmissions should be blocked while changing + * @count: number of beacons until switch + */ +struct cfg80211_csa_settings { + struct cfg80211_chan_def chandef; + struct cfg80211_beacon_data beacon_csa; + u16 counter_offset_beacon, counter_offset_presp; + struct cfg80211_beacon_data beacon_after; + bool radar_required; + bool block_tx; + u8 count; +}; + +/** * 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 @@ -764,7 +815,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @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) + * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) * @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 @@ -1285,6 +1336,7 @@ struct cfg80211_ssid { * @n_ssids: number of SSIDs * @channels: channels to scan on. * @n_channels: total number of channels to scan + * @scan_width: channel width for scanning * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets * @flags: bit field of flags controlling operation @@ -1300,6 +1352,7 @@ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; int n_ssids; u32 n_channels; + enum nl80211_bss_scan_width scan_width; const u8 *ie; size_t ie_len; u32 flags; @@ -1333,6 +1386,7 @@ struct cfg80211_match_set { * @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 + * @scan_width: channel width for scanning * @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 @@ -1352,6 +1406,7 @@ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; int n_ssids; u32 n_channels; + enum nl80211_bss_scan_width scan_width; u32 interval; const u8 *ie; size_t ie_len; @@ -1403,6 +1458,7 @@ struct cfg80211_bss_ies { * for use in scan results and similar. * * @channel: channel this BSS is on + * @scan_width: width of the control channel * @bssid: BSSID of the BSS * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order @@ -1424,6 +1480,7 @@ struct cfg80211_bss_ies { */ struct cfg80211_bss { struct ieee80211_channel *channel; + enum nl80211_bss_scan_width scan_width; const struct cfg80211_bss_ies __rcu *ies; const struct cfg80211_bss_ies __rcu *beacon_ies; @@ -1509,7 +1566,7 @@ enum cfg80211_assoc_req_flags { * @prev_bssid: previous BSSID, if not %NULL use reassociate frame * @flags: See &enum cfg80211_assoc_req_flags * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask - * will be used in ht_capa. Un-supported values will be ignored. + * will be used in ht_capa. Un-supported values will be ignored. * @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 @@ -1592,6 +1649,9 @@ struct cfg80211_disassoc_request { * user space. Otherwise, port is marked authorized by default. * @basic_rates: bitmap of basic rates to use when creating the IBSS * @mcast_rate: per-band multicast rate index + 1 (0: disabled) + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_ibss_params { u8 *ssid; @@ -1605,6 +1665,8 @@ struct cfg80211_ibss_params { bool privacy; bool control_port; int mcast_rate[IEEE80211_NUM_BANDS]; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1630,9 +1692,9 @@ struct cfg80211_ibss_params { * @key: WEP key for shared key authentication * @flags: See &enum cfg80211_assoc_req_flags * @bg_scan_period: Background scan period in seconds - * or -1 to indicate that default value is to be used. + * or -1 to indicate that default value is to be used. * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask - * will be used in ht_capa. Un-supported values will be ignored. + * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. * @vht_capa: VHT Capability overrides * @vht_capa_mask: The bits of vht_capa which are to be used. @@ -1698,7 +1760,7 @@ struct cfg80211_pmksa { }; /** - * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern + * struct cfg80211_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 @@ -1708,7 +1770,7 @@ struct cfg80211_pmksa { * Internal note: @mask and @pattern are allocated in one chunk of * memory, free @mask only! */ -struct cfg80211_wowlan_trig_pkt_pattern { +struct cfg80211_pkt_pattern { u8 *mask, *pattern; int pattern_len; int pkt_offset; @@ -1770,12 +1832,41 @@ 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_pkt_pattern *patterns; struct cfg80211_wowlan_tcp *tcp; int n_patterns; }; /** + * struct cfg80211_coalesce_rules - Coalesce rule parameters + * + * This structure defines coalesce rule for the device. + * @delay: maximum coalescing delay in msecs. + * @condition: condition for packet coalescence. + * see &enum nl80211_coalesce_condition. + * @patterns: array of packet patterns + * @n_patterns: number of patterns + */ +struct cfg80211_coalesce_rules { + int delay; + enum nl80211_coalesce_condition condition; + struct cfg80211_pkt_pattern *patterns; + int n_patterns; +}; + +/** + * struct cfg80211_coalesce - Packet coalescing settings + * + * This structure defines coalescing settings. + * @rules: array of coalesce rules + * @n_rules: number of rules + */ +struct cfg80211_coalesce { + struct cfg80211_coalesce_rules *rules; + int n_rules; +}; + +/** * struct cfg80211_wowlan_wakeup - wakeup report * @disconnect: woke up by getting disconnected * @magic_pkt: woke up by receiving magic packet @@ -1990,7 +2081,7 @@ struct cfg80211_update_ft_ies_params { * @mgmt_tx_cancel_wait: Cancel the wait time from transmitting a management * frame on another channel * - * @testmode_cmd: run a test mode command + * @testmode_cmd: run a test mode command; @wdev may be %NULL * @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be * used by the function, but 0 and 1 must not be touched. Additionally, * return error codes other than -ENOBUFS and -ENOENT will terminate the @@ -2071,6 +2162,9 @@ struct cfg80211_update_ft_ies_params { * driver can take the most appropriate actions. * @crit_proto_stop: Indicates critical protocol no longer needs increased link * reliability. This operation can not fail. + * @set_coalesce: Set coalesce parameters. + * + * @channel_switch: initiate channel-switch procedure (with CSA) */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2196,7 +2290,8 @@ struct cfg80211_ops { void (*rfkill_poll)(struct wiphy *wiphy); #ifdef CONFIG_NL80211_TESTMODE - int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); + int (*testmode_cmd)(struct wiphy *wiphy, struct wireless_dev *wdev, + void *data, int len); int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb, struct netlink_callback *cb, void *data, int len); @@ -2306,6 +2401,12 @@ struct cfg80211_ops { u16 duration); void (*crit_proto_stop)(struct wiphy *wiphy, struct wireless_dev *wdev); + int (*set_coalesce)(struct wiphy *wiphy, + struct cfg80211_coalesce *coalesce); + + int (*channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_csa_settings *params); }; /* @@ -2371,6 +2472,8 @@ struct cfg80211_ops { * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. * @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, ...). */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -2395,6 +2498,7 @@ enum wiphy_flags { WIPHY_FLAG_OFFCHAN_TX = BIT(20), WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), + WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), }; /** @@ -2532,6 +2636,25 @@ struct wiphy_wowlan_support { }; /** + * struct wiphy_coalesce_support - coalesce support data + * @n_rules: maximum number of coalesce rules + * @max_delay: maximum supported coalescing delay in msecs + * @n_patterns: number of supported patterns in a rule + * (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 + */ +struct wiphy_coalesce_support { + int n_rules; + int max_delay; + int n_patterns; + int pattern_max_len; + int pattern_min_len; + int max_pkt_offset; +}; + +/** * struct wiphy - wireless hardware description * @reg_notifier: the driver's regulatory notification callback, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -2641,6 +2764,7 @@ struct wiphy_wowlan_support { * 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 + * @coalesce: packet coalescing support information */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2750,6 +2874,8 @@ struct wiphy { const struct iw_handler_def *wext; #endif + const struct wiphy_coalesce_support *coalesce; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3063,11 +3189,13 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, /** * ieee80211_mandatory_rates - get mandatory rates for a given band * @sband: the band to look for rates in + * @scan_width: width of the control channel * * This function returns a bitmap of the mandatory rates for the given * band, bits are set according to the rate position in the bitrates array. */ -u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband); +u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, + enum nl80211_bss_scan_width scan_width); /* * Radiotap parsing functions -- for controlled injection support @@ -3379,10 +3507,11 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy); void cfg80211_sched_scan_stopped(struct wiphy *wiphy); /** - * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame + * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on + * @scan_width: width of the control channel * @mgmt: the management frame (probe response or beacon) * @len: length of the management frame * @signal: the signal strength, type depends on the wiphy's signal_type @@ -3395,16 +3524,29 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_width_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + return cfg80211_inform_bss_width_frame(wiphy, channel, + NL80211_BSS_CHAN_WIDTH_20, + mgmt, len, signal, gfp); +} /** * cfg80211_inform_bss - inform cfg80211 of a new BSS * * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on + * @scan_width: width of the control channel * @bssid: the BSSID of the BSS * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) * @capability: the capability field sent by the peer @@ -3421,11 +3563,26 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_width(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + return cfg80211_inform_bss_width(wiphy, channel, + NL80211_BSS_CHAN_WIDTH_20, + bssid, tsf, capability, + beacon_interval, ie, ielen, signal, + gfp); +} struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -3471,6 +3628,19 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); */ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); +static inline enum nl80211_bss_scan_width +cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return NL80211_BSS_CHAN_WIDTH_5; + case NL80211_CHAN_WIDTH_10: + return NL80211_BSS_CHAN_WIDTH_10; + default: + return NL80211_BSS_CHAN_WIDTH_20; + } +} + /** * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame * @dev: network device diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index c6d07cb074bc..8b5b71433297 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -230,6 +230,10 @@ enum ieee80211_radiotap_type { #define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ #define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ #define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ +#define IEEE80211_CHAN_GSM 0x1000 /* GSM (900 MHz) */ +#define IEEE80211_CHAN_STURBO 0x2000 /* Static Turbo */ +#define IEEE80211_CHAN_HALF 0x4000 /* Half channel (10 MHz wide) */ +#define IEEE80211_CHAN_QUARTER 0x8000 /* Quarter channel (5 MHz wide) */ /* For IEEE80211_RADIOTAP_FLAGS */ #define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5b7a3dadadde..e3e303778936 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -152,11 +152,14 @@ struct ieee80211_low_level_stats { * @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 + * @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel, + * this is used only with channel switching with CSA */ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2), + IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3), }; /** @@ -372,7 +375,7 @@ struct ieee80211_bss_conf { }; /** - * enum mac80211_tx_control_flags - flags to describe transmission information/status + * enum mac80211_tx_info_flags - flags to describe transmission information/status * * These flags are used with the @flags member of &ieee80211_tx_info. * @@ -468,7 +471,7 @@ struct ieee80211_bss_conf { * Note: If you have to add new flags to the enumeration, then don't * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. */ -enum mac80211_tx_control_flags { +enum mac80211_tx_info_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1), IEEE80211_TX_CTL_NO_ACK = BIT(2), @@ -504,6 +507,18 @@ enum mac80211_tx_control_flags { #define IEEE80211_TX_CTL_STBC_SHIFT 23 +/** + * enum mac80211_tx_control_flags - flags to describe transmit control + * + * @IEEE80211_TX_CTRL_PORT_CTRL_PROTO: this frame is a port control + * protocol frame (e.g. EAP) + * + * These flags are used in tx_info->control.flags. + */ +enum mac80211_tx_control_flags { + IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0), +}; + /* * This definition is used as a mask to clear all temporary flags, which are * set by the tx handlers for each transmission attempt by the mac80211 stack. @@ -677,7 +692,8 @@ struct ieee80211_tx_info { /* NB: vif can be NULL for injected frames */ struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; - /* 8 bytes free */ + u32 flags; + /* 4 bytes free */ } control; struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; @@ -811,6 +827,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 + * @RX_FLAG_10MHZ: 10 MHz (half channel) was used + * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -839,6 +857,8 @@ enum mac80211_rx_flags { RX_FLAG_80P80MHZ = BIT(24), RX_FLAG_160MHZ = BIT(25), RX_FLAG_STBC_MASK = BIT(26) | BIT(27), + RX_FLAG_10MHZ = BIT(28), + RX_FLAG_5MHZ = BIT(29), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1004,11 +1024,11 @@ enum ieee80211_smps_mode { * @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, - * but actually means the number of transmissions not the number of retries + * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, + * but actually means the number of transmissions not the number of retries * @short_frame_max_tx_count: Maximum number of transmissions for a "short" - * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the - * number of transmissions not the number of retries + * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the + * number of transmissions not the number of retries * * @smps_mode: spatial multiplexing powersave mode; note that * %IEEE80211_SMPS_STATIC is used when the device is not @@ -1080,6 +1100,7 @@ enum ieee80211_vif_flags { * @addr: address of this interface * @p2p: indicates whether this AP or STA interface is a p2p * interface, i.e. a GO or p2p-sta respectively + * @csa_active: marks whether a channel switch is going on * @driver_flags: flags/capabilities the driver has for this interface, * these need to be set (or cleared) when the interface is added * or, if supported by the driver, the interface type is changed @@ -1092,7 +1113,7 @@ enum ieee80211_vif_flags { * be off when it is %NULL there can still be races and packets could be * processed after it switches back to %NULL. * @debugfs_dir: debugfs dentry, can be used by drivers to create own per - * interface debug files. Note that it will be NULL for the virtual + * interface debug files. Note that it will be NULL for the virtual * monitor interface (if that is requested.) * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). @@ -1102,6 +1123,7 @@ struct ieee80211_vif { struct ieee80211_bss_conf bss_conf; u8 addr[ETH_ALEN]; bool p2p; + bool csa_active; u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; @@ -1425,10 +1447,10 @@ struct ieee80211_tx_control { * the stack. * * @IEEE80211_HW_CONNECTION_MONITOR: - * The hardware performs its own connection monitoring, including - * periodic keep-alives to the AP and probing the AP on beacon loss. - * When this flag is set, signaling beacon-loss will cause an immediate - * change to disassociated state. + * The hardware performs its own connection monitoring, including + * periodic keep-alives to the AP and probing the AP on beacon loss. + * When this flag is set, signaling beacon-loss will cause an immediate + * change to disassociated state. * * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC: * This device needs to get data from beacon before association (i.e. @@ -1526,10 +1548,10 @@ enum ieee80211_hw_flags { * @channel_change_time: time (in microseconds) it takes to change channels. * * @max_signal: Maximum value for signal (rssi) in RX information, used - * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB + * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB * * @max_listen_interval: max listen interval in units of beacon interval - * that HW supports + * that HW supports * * @queues: number of available hardware transmit queues for * data packets. WMM/QoS requires at least four, these @@ -2443,7 +2465,7 @@ enum ieee80211_roc_type { * The callback can sleep. * * @set_tsf: Set the TSF timer to the specified value in the firmware/hardware. - * Currently, this is only used for IBSS mode debugging. Is not a + * Currently, this is only used for IBSS mode debugging. Is not a * required function. * The callback can sleep. * @@ -2494,8 +2516,8 @@ enum ieee80211_roc_type { * in IEEE 802.11-2007 section 17.3.8.6 and modify ACK timeout * accordingly. This callback is not required and may sleep. * - * @testmode_cmd: Implement a cfg80211 test mode command. - * The callback can sleep. + * @testmode_cmd: Implement a cfg80211 test mode command. The passed @vif may + * be %NULL. The callback can sleep. * @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep. * * @flush: Flush all pending frames from the hardware queue, making sure @@ -2633,6 +2655,16 @@ enum ieee80211_roc_type { * @ipv6_addr_change: IPv6 address assignment on the given interface changed. * Currently, this is only called for managed or P2P client interfaces. * This callback is optional; it must not sleep. + * + * @channel_switch_beacon: Starts a channel switch to a new channel. + * Beacons are modified to include CSA or ECSA IEs before calling this + * function. The corresponding count fields in these IEs must be + * decremented, and when they reach zero the driver must call + * ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get() + * get the csa counter decremented by mac80211, but must check if it is + * zero using ieee80211_csa_is_complete() after the beacon has been + * transmitted and then call ieee80211_csa_finish(). + * */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2746,7 +2778,8 @@ struct ieee80211_ops { void (*rfkill_poll)(struct ieee80211_hw *hw); void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class); #ifdef CONFIG_NL80211_TESTMODE - int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len); + int (*testmode_cmd)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + void *data, int len); int (*testmode_dump)(struct ieee80211_hw *hw, struct sk_buff *skb, struct netlink_callback *cb, void *data, int len); @@ -2820,6 +2853,9 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct inet6_dev *idev); #endif + void (*channel_switch_beacon)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_chan_def *chandef); }; /** @@ -3315,6 +3351,25 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, } /** + * ieee80211_csa_finish - notify mac80211 about channel switch + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * After a channel switch announcement was scheduled and the counter in this + * announcement hit zero, this function must be called by the driver to + * notify mac80211 that the channel can be changed. + */ +void ieee80211_csa_finish(struct ieee80211_vif *vif); + +/** + * ieee80211_csa_is_complete - find out if counters reached zero + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * This function returns whether the channel switch counters reached zero. + */ +bool ieee80211_csa_is_complete(struct ieee80211_vif *vif); + + +/** * ieee80211_proberesp_get - retrieve a Probe Response template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -3633,6 +3688,89 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int tid, struct ieee80211_key_seq *seq); /** + * ieee80211_set_key_tx_seq - set key TX sequence counter + * + * @keyconf: the parameter passed with the set key + * @seq: new sequence data + * + * This function allows a driver to set the current TX IV/PNs for the + * given key. This is useful when resuming from WoWLAN sleep and the + * device may have transmitted frames using the PTK, e.g. replies to + * ARP requests. + * + * Note that this function may only be called when no TX processing + * can be done concurrently. + */ +void ieee80211_set_key_tx_seq(struct ieee80211_key_conf *keyconf, + struct ieee80211_key_seq *seq); + +/** + * ieee80211_set_key_rx_seq - set key RX sequence counter + * + * @keyconf: the parameter passed with the set key + * @tid: The TID, or -1 for the management frame value (CCMP only); + * the value on TID 0 is also used for non-QoS frames. For + * CMAC, only TID 0 is valid. + * @seq: new sequence data + * + * This function allows a driver to set the current RX IV/PNs for the + * given key. This is useful when resuming from WoWLAN sleep and GTK + * rekey may have been done while suspended. It should not be called + * if IV checking is done by the device and not by mac80211. + * + * Note that this function may only be called when no RX processing + * can be done concurrently. + */ +void ieee80211_set_key_rx_seq(struct ieee80211_key_conf *keyconf, + int tid, struct ieee80211_key_seq *seq); + +/** + * ieee80211_remove_key - remove the given key + * @keyconf: the parameter passed with the set key + * + * Remove the given key. If the key was uploaded to the hardware at the + * time this function is called, it is not deleted in the hardware but + * instead assumed to have been removed already. + * + * Note that due to locking considerations this function can (currently) + * only be called during key iteration (ieee80211_iter_keys().) + */ +void ieee80211_remove_key(struct ieee80211_key_conf *keyconf); + +/** + * ieee80211_gtk_rekey_add - add a GTK key from rekeying during WoWLAN + * @vif: the virtual interface to add the key on + * @keyconf: new key data + * + * When GTK rekeying was done while the system was suspended, (a) new + * key(s) will be available. These will be needed by mac80211 for proper + * RX processing, so this function allows setting them. + * + * The function returns the newly allocated key structure, which will + * have similar contents to the passed key configuration but point to + * mac80211-owned memory. In case of errors, the function returns an + * ERR_PTR(), use IS_ERR() etc. + * + * Note that this function assumes the key isn't added to hardware + * acceleration, so no TX will be done with the key. Since it's a GTK + * on managed (station) networks, this is true anyway. If the driver + * calls this function from the resume callback and subsequently uses + * the return code 1 to reconfigure the device, this key will be part + * of the reconfiguration. + * + * Note that the driver should also call ieee80211_set_key_rx_seq() + * for the new key for each TID to set up sequence counters properly. + * + * IMPORTANT: If this replaces a key that is present in the hardware, + * then it will attempt to remove it during this call. In many cases + * this isn't what you want, so call ieee80211_remove_key() first for + * the key that's being replaced. + */ +struct ieee80211_key_conf * +ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf); + +/** * ieee80211_gtk_rekey_notify - notify userspace supplicant of rekeying * @vif: virtual interface the rekeying was done on * @bssid: The BSSID of the AP, for checking association @@ -4204,8 +4342,10 @@ struct rate_control_ops { void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); void (*rate_init)(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta); void (*rate_update)(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta, u32 changed); void (*free_sta)(void *priv, struct ieee80211_sta *sta, diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 0af851c3b038..b64b7bce4b94 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -59,7 +59,7 @@ struct nfc_hci_ops { struct nfc_target *target); int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, struct sk_buff *skb); - int (*fw_upload)(struct nfc_hci_dev *hdev, const char *firmware_name); + int (*fw_download)(struct nfc_hci_dev *hdev, const char *firmware_name); int (*discover_se)(struct nfc_hci_dev *dev); int (*enable_se)(struct nfc_hci_dev *dev, u32 se_idx); int (*disable_se)(struct nfc_hci_dev *dev, u32 se_idx); diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 0e353f1658bb..f68ee68e4e3e 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -68,7 +68,7 @@ struct nfc_ops { void *cb_context); int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb); int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target); - int (*fw_upload)(struct nfc_dev *dev, const char *firmware_name); + int (*fw_download)(struct nfc_dev *dev, const char *firmware_name); /* Secure Element API */ int (*discover_se)(struct nfc_dev *dev); @@ -127,7 +127,7 @@ struct nfc_dev { int targets_generation; struct device dev; bool dev_up; - bool fw_upload_in_progress; + bool fw_download_in_progress; u8 rf_mode; bool polling; struct nfc_target *active_target; @@ -224,6 +224,9 @@ int nfc_set_remote_general_bytes(struct nfc_dev *dev, u8 *gt, u8 gt_len); u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len); +int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name, + u32 result); + int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets, int ntargets); int nfc_target_lost(struct nfc_dev *dev, u32 target_idx); |