#include <linux/nl80211.h>
#include <linux/if_ether.h>
#include <linux/ieee80211.h>
+#include <linux/net.h>
#include <net/regulatory.h>
/**
* @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,
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
*
* 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;
bool beacon_found;
u32 orig_flags;
int orig_mag, orig_mpwr;
+ enum nl80211_dfs_state dfs_state;
+ unsigned long dfs_state_entered;
};
/**
* 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
*/
* @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;
u8 p2p_ctwindow;
bool p2p_opp_ps;
const struct cfg80211_acl_data *acl;
+ bool radar_required;
};
/**
/**
* 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),
};
/**
* 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;
u8 uapsd_queues;
u8 max_sp;
enum nl80211_mesh_power_mode local_pm;
+ u16 capability;
+ u8 *ext_capab;
+ u8 ext_capab_len;
};
/**
* @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
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,
};
/**
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;
* @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)
*/
/**
* 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[];
*
* @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;
* @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;
* 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!
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;
};
/**
* @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
* 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);
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);
};
/*
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
* (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;
};
/**
*
* @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 */
*/
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
* 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
* 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;
u32 ap_unexpected_nlportid;
+ bool cac_started;
+ unsigned long cac_start_time;
+
#ifdef CONFIG_CFG80211_WEXT
/* wext data */
struct {
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
enum nl80211_cqm_rssi_threshold_event rssi_event,
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
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 */
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