@@ -2796,6 +2796,178 @@ struct cfg80211_external_auth_params {
u16 status;
};
+/**
+ * struct cfg80211_pmsr_ftm_result - FTM result
+ * @failure_reason: if this measurement failed (PMSR status is
+ * %NL80211_PMSR_STATUS_FAILURE), this gives a more precise
+ * reason than just "failure"
+ * @burst_index: if reporting partial results, this is the index
+ * in [0 .. num_bursts-1] of the burst that's being reported
+ * @num_ftmr_attempts: number of FTM request frames transmitted
+ * @num_ftmr_successes: number of FTM request frames acked
+ * @busy_retry_time: if failure_reason is %NL80211_PMSR_FTM_FAILURE_PEER_BUSY,
+ * fill this to indicate in how many seconds a retry is deemed possible
+ * by the responder
+ * @num_bursts_exp: actual number of bursts exponent negotiated
+ * @burst_duration: actual burst duration negotiated
+ * @frames_per_burst: actual frames per burst negotiated
+ * @lci_len: length of LCI information (if present)
+ * @civicloc_len: length of civic location information (if present)
+ * @lci: LCI data (may be %NULL)
+ * @civicloc: civic location data (may be %NULL)
+ * @rssi_avg: average RSSI over FTM action frames reported
+ * @rssi_spread: spread of the RSSI over FTM action frames reported
+ * @tx_rate: bitrate for transmitted FTM action frame response
+ * @rx_rate: bitrate of received FTM action frame
+ * @rtt_avg: average of RTTs measured (must have either this or @dist_avg)
+ * @rtt_variance: variance of RTTs measured (note that standard deviation is
+ * the square root of the variance)
+ * @rtt_spread: spread of the RTTs measured
+ * @dist_avg: average of distances (mm) measured
+ * (must have either this or @rtt_avg)
+ * @dist_variance: variance of distances measured (see also @rtt_variance)
+ * @dist_spread: spread of distances measured (see also @rtt_spread)
+ * @num_ftmr_attempts_valid: @num_ftmr_attempts is valid
+ * @num_ftmr_successes_valid: @num_ftmr_successes is valid
+ * @rssi_avg_valid: @rssi_avg is valid
+ * @rssi_spread_valid: @rssi_spread is valid
+ * @tx_rate_valid: @tx_rate is valid
+ * @rx_rate_valid: @rx_rate is valid
+ * @rtt_avg_valid: @rtt_avg is valid
+ * @rtt_variance_valid: @rtt_variance is valid
+ * @rtt_spread_valid: @rtt_spread is valid
+ * @dist_avg_valid: @dist_avg is valid
+ * @dist_variance_valid: @dist_variance is valid
+ * @dist_spread_valid: @dist_spread is valid
+ */
+struct cfg80211_pmsr_ftm_result {
+ const u8 *lci;
+ const u8 *civicloc;
+ unsigned int lci_len;
+ unsigned int civicloc_len;
+ enum nl80211_peer_measurement_ftm_failure_reasons failure_reason;
+ u32 num_ftmr_attempts, num_ftmr_successes;
+ s16 burst_index;
+ u8 busy_retry_time;
+ u8 num_bursts_exp;
+ u8 burst_duration;
+ u8 frames_per_burst;
+ s32 rssi_avg;
+ s32 rssi_spread;
+ struct rate_info tx_rate, rx_rate;
+ s64 rtt_avg;
+ s64 rtt_variance;
+ s64 rtt_spread;
+ s64 dist_avg;
+ s64 dist_variance;
+ s64 dist_spread;
+
+ u16 num_ftmr_attempts_valid:1,
+ num_ftmr_successes_valid:1,
+ rssi_avg_valid:1,
+ rssi_spread_valid:1,
+ tx_rate_valid:1,
+ rx_rate_valid:1,
+ rtt_avg_valid:1,
+ rtt_variance_valid:1,
+ rtt_spread_valid:1,
+ dist_avg_valid:1,
+ dist_variance_valid:1,
+ dist_spread_valid:1;
+};
+
+/**
+ * struct cfg80211_pmsr_result - peer measurement result
+ * @list: internal list for keeping results
+ * @addr: address of the peer
+ * @host_time: host time (use ktime_get_boottime() adjust to the time when the
+ * measurement was made)
+ * @ap_tsf: AP's TSF at measurement time
+ * @status: status of the measurement
+ * @partial: indicates that this is a partial result for this type
+ * @ap_tsf_valid: indicates the @ap_tsf value is valid
+ * @type: type of the measurement reported, note that we only support reporting
+ * one type at a time, but you can report multiple results separately and
+ * they're all aggregated for userspace.
+ */
+struct cfg80211_pmsr_result {
+ struct list_head list;
+
+ u64 host_time, ap_tsf;
+ enum nl80211_peer_measurement_status status;
+
+ u8 addr[ETH_ALEN];
+
+ u8 partial:1,
+ ap_tsf_valid:1;
+
+ enum nl80211_peer_measurement_type type;
+
+ union {
+ struct cfg80211_pmsr_ftm_result ftm;
+ };
+};
+
+/**
+ * struct cfg80211_pmsr_request_peer - peer data for a peer measurement request
+ * @addr: MAC address
+ * @chandef: channel to use
+ * @report_ap_tsf: report the associated AP's TSF
+ * @ftm: FTM data, see in particular @ftm.requested
+ */
+struct cfg80211_pmsr_request_peer {
+ u8 addr[ETH_ALEN];
+ struct cfg80211_chan_def chandef;
+ bool report_ap_tsf;
+ struct {
+ enum nl80211_preamble preamble;
+ u16 burst_period;
+ bool requested;
+ bool asap;
+ u8 num_bursts_exp;
+ u8 burst_duration;
+ u8 frames_per_burst;
+ u8 ftmr_retries;
+ bool request_lci;
+ bool request_civicloc;
+ } ftm;
+};
+
+/**
+ * struct cfg80211_pmsr_request - peer measurement request
+ * @cookie: cookie, set by cfg80211
+ * @nl_portid: netlink portid - used by cfg80211
+ * @drv_data: driver data for this request, if required for aborting,
+ * not otherwise freed or anything by cfg80211
+ * @complete: this request has completed
+ * @mac_addr: MAC address used for (randomised) request
+ * @mac_addr_mask: MAC address mask used for randomisation, bits that
+ * are 0 in the mask should be randomised, bits that are 1 should
+ * be taken from the @mac_addr
+ * @list: used by cfg80211 to hold on to the request
+ * @timeout: timeout (in milliseconds) for the whole operation
+ * @n_peers: number of peers to do measurements with
+ * @peers: per-peer measurement request data
+ * @results: used by cfg80211 to store the reported results
+ */
+struct cfg80211_pmsr_request {
+ u64 cookie;
+ void *drv_data;
+ u32 n_peers;
+ u32 nl_portid;
+
+ u32 timeout;
+ bool complete;
+
+ u8 mac_addr[ETH_ALEN] __aligned(2);
+ u8 mac_addr_mask[ETH_ALEN] __aligned(2);
+
+ struct list_head list;
+ struct list_head results;
+
+ struct cfg80211_pmsr_request_peer peers[];
+};
+
/**
* struct cfg80211_ops - backend description for wireless configuration
*
@@ -3128,6 +3300,9 @@ struct cfg80211_external_auth_params {
*
* @tx_control_port: TX a control port frame (EAPoL). The noencrypt parameter
* tells the driver that the frame should not be encrypted.
+ *
+ * @start_pmsr: start peer measurement (e.g. FTM)
+ * @abort_pmsr: abort peer measurement
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -3433,6 +3608,11 @@ struct cfg80211_ops {
const u8 *buf, size_t len,
const u8 *dest, const __be16 proto,
const bool noencrypt);
+
+ int (*start_pmsr)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *request);
+ int (*abort_pmsr)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *request);
};
/*
@@ -3804,6 +3984,31 @@ struct wiphy_iftype_ext_capab {
u8 extended_capabilities_len;
};
+/**
+ * struct cfg80211_pmsr_capabilities - cfg80211 peer measurement capabilities
+ * @max_peers: maximum number of peers in a single measurement
+ * @report_ap_tsf: can report assoc AP's TSF for radio resource measurement
+ * @ftm.supported: FTM measurement is supported
+ * @ftm.asap: ASAP-mode is supported
+ * @ftm.non_asap: non-ASAP-mode is supported
+ * @ftm.request_lci: can request LCI data
+ * @ftm.request_civicloc: can request civic location data
+ * @ftm.preambles: bitmap of preambles supported (&enum nl80211_preamble)
+ * @ftm.bandwidths: bitmap of bandwidths supported (&enum nl80211_chan_width)
+ */
+struct cfg80211_pmsr_capabilities {
+ unsigned int max_peers;
+ bool report_ap_tsf;
+
+ struct {
+ bool supported;
+ bool asap, non_asap;
+ bool request_lci, request_civicloc;
+ u32 preambles;
+ u32 bandwidths;
+ } ftm;
+};
+
/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
@@ -3968,6 +4173,8 @@ struct wiphy_iftype_ext_capab {
* @txq_limit: configuration of internal TX queue frame limit
* @txq_memory_limit: configuration internal TX queue memory limit
* @txq_quantum: configuration of internal TX queue scheduler quantum
+ *
+ * @pmsr_capa: peer measurement capabilities
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -4104,6 +4311,8 @@ struct wiphy {
u32 txq_memory_limit;
u32 txq_quantum;
+ const struct cfg80211_pmsr_capabilities *pmsr_capa;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
@@ -4306,6 +4515,7 @@ struct cfg80211_cqm_config;
* @owner_nlportid: (private) owner socket port ID
* @nl_owner_dead: (private) owner socket went away
* @cqm_config: (private) nl80211 RSSI monitor state
+ * @pmsr_list: (private) peer measurement requests
*/
struct wireless_dev {
struct wiphy *wiphy;
@@ -4377,6 +4587,8 @@ struct wireless_dev {
#endif
struct cfg80211_cqm_config *cqm_config;
+
+ struct list_head pmsr_list;
};
static inline u8 *wdev_address(struct wireless_dev *wdev)
@@ -6573,6 +6785,34 @@ int cfg80211_external_auth_request(struct net_device *netdev,
struct cfg80211_external_auth_params *params,
gfp_t gfp);
+/**
+ * cfg80211_pmsr_report - report peer measurement result data
+ * @wdev: the wireless device reporting the measurement
+ * @req: the original measurement request
+ * @result: the result data
+ * @more: indicates more data follows *immediately* (e.g. if firmware
+ * reports many results at once), to avoid sending multiple
+ * notifications to userspace
+ * @gfp: allocation flags
+ */
+void cfg80211_pmsr_report(struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *req,
+ struct cfg80211_pmsr_result *result,
+ bool more, gfp_t gfp);
+
+/**
+ * cfg80211_pmsr_complete - report peer measurement completed
+ * @wdev: the wireless device reporting the measurement
+ * @req: the original measurement request
+ * @gfp: allocation flags
+ *
+ * Report that the entire measurement completed, after this
+ * the request pointer will no longer be valid.
+ */
+void cfg80211_pmsr_complete(struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *req,
+ gfp_t gfp);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
@@ -1033,6 +1033,36 @@
* %NL80211_ATTR_CHANNEL_WIDTH,%NL80211_ATTR_NSS attributes with its
* address(specified in %NL80211_ATTR_MAC).
*
+ * @NL80211_CMD_PEER_MEASUREMENT_START: start a (set of) peer measurement(s)
+ * with the given parameters, which are encapsulated in the nested
+ * %NL80211_ATTR_PEER_MEASUREMENTS attribute. Optionally, MAC address
+ * randomization may be enabled and configured by specifying the
+ * %NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes.
+ * If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute.
+ * A u64 cookie for further %NL80211_ATTR_COOKIE use is is returned in
+ * the netlink extended ack message.
+ *
+ * To cancel a measurement, close the socket that requested it. This also
+ * works to free any data left over and not yet dumped after measurements
+ * are complete.
+ *
+ * Depending on driver support it may or may not be possible to start
+ * multiple concurrent measurements.
+ * @NL80211_CMD_PEER_MEASUREMENT_RESULT: This command number is used for two
+ * purposes:
+ * 1) notification from the driver that new (partial) measurement
+ * results are available
+ * 2) with netlink dump to obtain the results
+ * Both usage includes the measurement cookie (%NL80211_ATTR_COOKIE).
+ *
+ * Note: When the netlink dump is invoked by the socket that originally
+ * started the request, data that is dumped to userspace will be deleted
+ * from the kernel. When the dump is invoked from another socket, data
+ * will be kept.
+ * @NL80211_CMD_PEER_MEASUREMENT_COMPLETE: Notification only, indicating that
+ * the measurement completed, using the measurement cookie
+ * (%NL80211_ATTR_COOKIE).
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -1245,6 +1275,10 @@ enum nl80211_commands {
NL80211_CMD_CONTROL_PORT_FRAME,
+ NL80211_CMD_PEER_MEASUREMENT_START,
+ NL80211_CMD_PEER_MEASUREMENT_RESULT,
+ NL80211_CMD_PEER_MEASUREMENT_COMPLETE,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -2241,6 +2275,14 @@ enum nl80211_commands {
* association request when used with NL80211_CMD_NEW_STATION). Can be set
* only if %NL80211_STA_FLAG_WME is set.
*
+ * @NL80211_ATTR_TIMEOUT: Timeout for the given operation, in milliseconds (u32)
+ *
+ * @NL80211_ATTR_PEER_MEASUREMENTS: peer measurements request (and result)
+ * data, uses nested attributes specified in
+ * &enum nl80211_peer_measurement_attrs.
+ * This is also used for capability advertisement in the wiphy information,
+ * with the appropriate sub-attributes.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2682,6 +2724,10 @@ enum nl80211_attrs {
NL80211_ATTR_HE_CAPABILITY,
+ NL80211_ATTR_TIMEOUT,
+
+ NL80211_ATTR_PEER_MEASUREMENTS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -5808,4 +5854,368 @@ enum nl80211_external_auth_action {
NL80211_EXTERNAL_AUTH_ABORT,
};
+/**
+ * enum nl80211_preamble - frame preamble types
+ * @NL80211_PREAMBLE_LEGACY: legacy (HR/DSSS, OFDM, ERP PHY) preamble
+ * @NL80211_PREAMBLE_HT: HT preamble
+ * @NL80211_PREAMBLE_VHT: VHT preamble
+ * @NL80211_PREAMBLE_DMG: DMG preamble
+ */
+enum nl80211_preamble {
+ NL80211_PREAMBLE_LEGACY,
+ NL80211_PREAMBLE_HT,
+ NL80211_PREAMBLE_VHT,
+ NL80211_PREAMBLE_DMG,
+};
+
+/**
+ * enum nl80211_peer_measurement_type - peer measurement types
+ * @NL80211_PMSR_TYPE_INVALID: invalid/unused, needed as we use
+ * these numbers also for attributes
+ *
+ * @NL80211_PMSR_TYPE_FTM: flight time measurement
+ *
+ * @NUM_NL80211_PMSR_TYPES: internal
+ * @NL80211_PMSR_TYPE_MAX: highest type number
+ */
+enum nl80211_peer_measurement_type {
+ NL80211_PMSR_TYPE_INVALID,
+
+ NL80211_PMSR_TYPE_FTM,
+
+ NUM_NL80211_PMSR_TYPES,
+ NL80211_PMSR_TYPE_MAX = NUM_NL80211_PMSR_TYPES - 1
+};
+
+/**
+ * enum nl80211_peer_measurement_status - peer measurement status
+ * @NL80211_PMSR_STATUS_SUCCESS: measurement completed successfully
+ * @NL80211_PMSR_STATUS_REFUSED: measurement was locally refused
+ * @NL80211_PMSR_STATUS_TIMEOUT: measurement timed out
+ * @NL80211_PMSR_STATUS_FAILURE: measurement failed, a type-dependent
+ * reason may be available in the response data
+ */
+enum nl80211_peer_measurement_status {
+ NL80211_PMSR_STATUS_SUCCESS,
+ NL80211_PMSR_STATUS_REFUSED,
+ NL80211_PMSR_STATUS_TIMEOUT,
+ NL80211_PMSR_STATUS_FAILURE,
+};
+
+/**
+ * enum nl80211_peer_measurement_req - peer measurement request attributes
+ * @__NL80211_PMSR_REQ_ATTR_INVALID: invalid
+ *
+ * @NL80211_PMSR_REQ_ATTR_DATA: This is a nested attribute with measurement
+ * type-specific request data inside. The attributes used are from the
+ * enums named nl80211_peer_measurement_<type>_req.
+ * @NL80211_PMSR_REQ_ATTR_GET_AP_TSF: include AP TSF timestamp, if supported
+ * (flag attribute)
+ *
+ * @NUM_NL80211_PMSR_REQ_ATTRS: internal
+ * @NL80211_PMSR_REQ_ATTR_MAX: highest attribute number
+ */
+enum nl80211_peer_measurement_req {
+ __NL80211_PMSR_REQ_ATTR_INVALID,
+
+ NL80211_PMSR_REQ_ATTR_DATA,
+ NL80211_PMSR_REQ_ATTR_GET_AP_TSF,
+
+ /* keep last */
+ NUM_NL80211_PMSR_REQ_ATTRS,
+ NL80211_PMSR_REQ_ATTR_MAX = NUM_NL80211_PMSR_REQ_ATTRS - 1
+};
+
+/**
+ * enum nl80211_peer_measurement_resp - peer measurement response attributes
+ * @__NL80211_PMSR_RESP_ATTR_INVALID: invalid
+ *
+ * @NL80211_PMSR_RESP_ATTR_DATA: This is a nested attribute with measurement
+ * type-specific results inside. The attributes used are from the enums
+ * named nl80211_peer_measurement_<type>_resp.
+ * @NL80211_PMSR_RESP_ATTR_STATUS: u32 value with the measurement status
+ * (using values from &enum nl80211_peer_measurement_status.)
+ * @NL80211_PMSR_RESP_ATTR_HOST_TIME: host time (%CLOCK_BOOTTIME) when the
+ * result was measured; this value is not expected to be accurate to
+ * more than 20ms. (u64, nanoseconds)
+ * @NL80211_PMSR_RESP_ATTR_AP_TSF: TSF of the AP that the interface
+ * doing the measurement is connected to when the result was measured.
+ * This shall be accurately reported if supported and requested
+ * (u64, usec)
+ * @NL80211_PMSR_RESP_ATTR_PARTIAL: This is a partial result, e.g. when
+ * multiple FTM bursts are reported separately this will be set in
+ * all report entries.
+ * @NL80211_PMSR_RESP_ATTR_PAD: padding for 64-bit attributes, ignore
+ *
+ * @NUM_NL80211_PMSR_RESP_ATTRS: internal
+ * @NL80211_PMSR_RESP_ATTR_MAX: highest attribute number
+ */
+enum nl80211_peer_measurement_resp {
+ __NL80211_PMSR_RESP_ATTR_INVALID,
+
+ NL80211_PMSR_RESP_ATTR_DATA,
+ NL80211_PMSR_RESP_ATTR_STATUS,
+ NL80211_PMSR_RESP_ATTR_HOST_TIME,
+ NL80211_PMSR_RESP_ATTR_AP_TSF,
+ NL80211_PMSR_RESP_ATTR_PARTIAL,
+ NL80211_PMSR_RESP_ATTR_PAD,
+
+ /* keep last */
+ NUM_NL80211_PMSR_RESP_ATTRS,
+ NL80211_PMSR_RESP_ATTR_MAX = NUM_NL80211_PMSR_RESP_ATTRS - 1
+};
+
+/**
+ * enum nl80211_peer_measurement_peer_attrs - peer attributes for measurement
+ * @__NL80211_PMSR_PEER_ATTR_INVALID: invalid
+ *
+ * @NL80211_PMSR_PEER_ATTR_ADDR: peer's MAC address
+ * @NL80211_PMSR_PEER_ATTR_CHAN: channel definition, nested, using top-level
+ * attributes like %NL80211_ATTR_WIPHY_FREQ etc.
+ * @NL80211_PMSR_PEER_ATTR_REQ: This is a nested attribute indexed by
+ * measurement type, with attributes from the
+ * &enum nl80211_peer_measurement_req inside.
+ * @NL80211_PMSR_PEER_ATTR_RESP: This is a nested attribute indexed by
+ * measurement type, with attributes from the
+ * &enum nl80211_peer_measurement_resp inside.
+ *
+ * @NUM_NL80211_PMSR_PEER_ATTRS: internal
+ * @NL80211_PMSR_PEER_ATTR_MAX: highest attribute number
+ */
+enum nl80211_peer_measurement_peer_attrs {
+ __NL80211_PMSR_PEER_ATTR_INVALID,
+
+ NL80211_PMSR_PEER_ATTR_ADDR,
+ NL80211_PMSR_PEER_ATTR_CHAN,
+ NL80211_PMSR_PEER_ATTR_REQ,
+ NL80211_PMSR_PEER_ATTR_RESP,
+
+ /* keep last */
+ NUM_NL80211_PMSR_PEER_ATTRS,
+ NL80211_PMSR_PEER_ATTR_MAX = NUM_NL80211_PMSR_PEER_ATTRS - 1,
+};
+
+/**
+ * enum nl80211_peer_measurement_attrs - peer measurement attributes
+ * @__NL80211_PMSR_ATTR_INVALID: invalid
+ *
+ * @NL80211_PMSR_ATTR_MAX_PEERS: u32 attribute used for capability
+ * advertisement only, indicates the maximum number of peers
+ * measurements can be done with in a single request
+ * @NL80211_PMSR_ATTR_REPORT_AP_TSF: flag attribute (in capability)
+ * indicating that the connected AP's TSF can be reported in
+ * measurement results
+ * @NL80211_PMSR_ATTR_TYPE_CAPA: capabilities reported by the device,
+ * this contains a nesting indexed by measurement type, and
+ * type-specific capabilities inside, which are from the enums
+ * named nl80211_peer_measurement_<type>_capa.
+ * @NL80211_PMSR_ATTR_PEERS: nested attribute, the nesting index is
+ * meaningless, just a list of peers to measure with, with the
+ * sub-attributes taken from
+ * &enum nl80211_peer_measurement_peer_attrs.
+ *
+ * @NUM_NL80211_PMSR_ATTR: internal
+ * @NL80211_PMSR_ATTR_MAX: highest attribute number
+ */
+enum nl80211_peer_measurement_attrs {
+ __NL80211_PMSR_ATTR_INVALID,
+
+ NL80211_PMSR_ATTR_MAX_PEERS,
+ NL80211_PMSR_ATTR_REPORT_AP_TSF,
+ NL80211_PMSR_ATTR_TYPE_CAPA,
+ NL80211_PMSR_ATTR_PEERS,
+
+ /* keep last */
+ NUM_NL80211_PMSR_ATTR,
+ NL80211_PMSR_ATTR_MAX = NUM_NL80211_PMSR_ATTR - 1
+};
+
+/**
+ * enum nl80211_peer_measurement_ftm_capa - FTM capabilities
+ * @__NL80211_PMSR_FTM_CAPA_ATTR_INVALID: invalid
+ *
+ * @NL80211_PMSR_FTM_CAPA_ATTR_ASAP: flag attribute indicating ASAP mode
+ * is supported
+ * @NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP: flag attribute indicating non-ASAP
+ * mode is supported
+ * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI: flag attribute indicating if LCI
+ * data can be requested during the measurement
+ * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC: flag attribute indicating if civic
+ * location data can be requested during the measurement
+ * @NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES: u32 bitmap attribute of bits
+ * from &enum nl80211_preamble.
+ * @NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS: bitmap of values from
+ * &enum nl80211_chan_width indicating the supported channel
+ * bandwidths for FTM. Note that a higher channel bandwidth may be
+ * configured to allow for other measurements types with different
+ * bandwidth requirement in the same measurement.
+ *
+ * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal
+ * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number
+ */
+enum nl80211_peer_measurement_ftm_capa {
+ __NL80211_PMSR_FTM_CAPA_ATTR_INVALID,
+
+ NL80211_PMSR_FTM_CAPA_ATTR_ASAP,
+ NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP,
+ NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI,
+ NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC,
+ NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES,
+ NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS,
+
+ /* keep last */
+ NUM_NL80211_PMSR_FTM_CAPA_ATTR,
+ NL80211_PMSR_FTM_CAPA_ATTR_MAX = NUM_NL80211_PMSR_FTM_CAPA_ATTR - 1
+};
+
+/**
+ * enum nl80211_peer_measurement_ftm_req - FTM request attributes
+ * @__NL80211_PMSR_FTM_REQ_ATTR_INVALID: invalid
+ *
+ * @NL80211_PMSR_FTM_REQ_ATTR_ASAP: ASAP mode requested (flag)
+ * @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE: preamble type (see
+ * &enum nl80211_preamble), optional for DMG (u32)
+ * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in
+ * 802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element"
+ * (u8, 0-15, optional with default 15 i.e. "no preference")
+ * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units
+ * of 100ms (u16, optional with default 0)
+ * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016
+ * Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with
+ * default 15 i.e. "no preference")
+ * @NL80211_PMSR_FTM_REQ_ATTR_FRAMES_PER_BURST: number of successful FTM frames
+ * requested per burst
+ * (u8, 0-31, optional with default 0 i.e. "no preference")
+ * @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES: number of FTMR frame retries
+ * (u8, default 3)
+ * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI: request LCI data (flag)
+ * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC: request civic location data (flag)
+ *
+ * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal
+ * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number
+ */
+enum nl80211_peer_measurement_ftm_req {
+ __NL80211_PMSR_FTM_REQ_ATTR_INVALID,
+
+ NL80211_PMSR_FTM_REQ_ATTR_ASAP,
+ NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE,
+ NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP,
+ NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD,
+ NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION,
+ NL80211_PMSR_FTM_REQ_ATTR_FRAMES_PER_BURST,
+ NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES,
+ NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI,
+ NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC,
+
+ /* keep last */
+ NUM_NL80211_PMSR_FTM_REQ_ATTR,
+ NL80211_PMSR_FTM_REQ_ATTR_MAX = NUM_NL80211_PMSR_FTM_REQ_ATTR - 1
+};
+
+/**
+ * enum nl80211_peer_measurement_ftm_failure_reasons - FTM failure reasons
+ * @NL80211_PMSR_FTM_FAILURE_UNSPECIFIED: unspecified failure, not used
+ * @NL80211_PMSR_FTM_FAILURE_NO_RESPONSE: no response from the FTM responder
+ * @NL80211_PMSR_FTM_FAILURE_REJECTED: FTM responder rejected measurement
+ * @NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL: we already know the peer is
+ * on a different channel, so can't measure (if we didn't know, we'd
+ * try and get no response)
+ * @NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE: peer can't actually do FTM
+ * @NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP: invalid T1/T4 timestamps
+ * received
+ * @NL80211_PMSR_FTM_FAILURE_PEER_BUSY: peer reports busy, you may retry
+ * later (see %NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME)
+ * @NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS: parameters were changed
+ * by the peer and are no longer supported
+ */
+enum nl80211_peer_measurement_ftm_failure_reasons {
+ NL80211_PMSR_FTM_FAILURE_UNSPECIFIED,
+ NL80211_PMSR_FTM_FAILURE_NO_RESPONSE,
+ NL80211_PMSR_FTM_FAILURE_REJECTED,
+ NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL,
+ NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE,
+ NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP,
+ NL80211_PMSR_FTM_FAILURE_PEER_BUSY,
+ NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS,
+};
+
+/**
+ * enum nl80211_peer_measurement_ftm_resp - FTM response attributes
+ * @__NL80211_PMSR_FTM_RESP_ATTR_INVALID: invalid
+ *
+ * @NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON: FTM-specific failure reason
+ * (u32, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX: optional, if bursts are reported
+ * as separate results then it will be the burst index 0...(N-1) and
+ * the top level will indicate partial results.
+ * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS: number of FTM Request frames
+ * transmitted (u32, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES: number of FTM Request frames
+ * that were acknowleged (u32, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME: retry time received from the
+ * busy peer (u32, seconds)
+ * @NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP: actual number of bursts exponent
+ * used by the responder (similar to request)
+ * @NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION: actual burst duration used by
+ * the responder (similar to request)
+ * @NL80211_PMSR_FTM_RESP_ATTR_FRAMES_PER_BURST: actual frames per burst used
+ * by the responder (similar to request)
+ * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG: average RSSI across all FTM action
+ * frames (s32, 1/2 dBm)
+ * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD: RSSI spread across all FTM action
+ * frames (s32, 1/2 dBm)
+ * @NL80211_PMSR_FTM_RESP_ATTR_TX_RATE: bitrate we used for the response to the
+ * FTM action frame (optional, nested, using &enum nl80211_rate_info
+ * attributes)
+ * @NL80211_PMSR_FTM_RESP_ATTR_RX_RATE: bitrate the responder used for the FTM
+ * action frame (optional, nested, using &enum nl80211_rate_info attrs)
+ * @NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG: average RTT (s64, picoseconds, optional
+ * but one of RTT/DIST must be present)
+ * @NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE: RTT variance (u64, ps^2, note that
+ * standard deviation is the square root of variance, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD: RTT spread (u64, picoseconds,
+ * optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG: average distance (s64, mm, optional
+ * but one of RTT/DIST must be present)
+ * @NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE: distance variance (u64, mm^2, note
+ * that standard deviation is the square root of variance, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD: distance spread (u64, mm, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_LCI: LCI data from peer (binary, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC: civic location data from peer
+ * (binary, optional)
+ * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only
+ *
+ * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal
+ * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number
+ */
+enum nl80211_peer_measurement_ftm_resp {
+ __NL80211_PMSR_FTM_RESP_ATTR_INVALID,
+
+ NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON,
+ NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX,
+ NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS,
+ NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES,
+ NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME,
+ NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP,
+ NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION,
+ NL80211_PMSR_FTM_RESP_ATTR_FRAMES_PER_BURST,
+ NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG,
+ NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD,
+ NL80211_PMSR_FTM_RESP_ATTR_TX_RATE,
+ NL80211_PMSR_FTM_RESP_ATTR_RX_RATE,
+ NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG,
+ NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE,
+ NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD,
+ NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG,
+ NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE,
+ NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD,
+ NL80211_PMSR_FTM_RESP_ATTR_LCI,
+ NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC,
+ NL80211_PMSR_FTM_RESP_ATTR_PAD,
+
+ /* keep last */
+ NUM_NL80211_PMSR_FTM_RESP_ATTR,
+ NL80211_PMSR_FTM_RESP_ATTR_MAX = NUM_NL80211_PMSR_FTM_RESP_ATTR - 1
+};
+
#endif /* __LINUX_NL80211_H */
@@ -12,6 +12,7 @@ obj-$(CONFIG_WEXT_PRIV) += wext-priv.o
cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o
cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o ocb.o
+cfg80211-y += pmsr.o
cfg80211-$(CONFIG_OF) += of.o
cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
cfg80211-$(CONFIG_CFG80211_WEXT) += wext-compat.o wext-sme.o
@@ -664,6 +664,34 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
#endif
+ if (WARN_ON(wiphy->pmsr_capa && !wiphy->pmsr_capa->ftm.supported))
+ return -EINVAL;
+
+ if (wiphy->pmsr_capa && wiphy->pmsr_capa->ftm.supported) {
+ if (WARN_ON(!wiphy->pmsr_capa->ftm.asap &&
+ !wiphy->pmsr_capa->ftm.non_asap))
+ return -EINVAL;
+ if (WARN_ON(!wiphy->pmsr_capa->ftm.preambles ||
+ !wiphy->pmsr_capa->ftm.bandwidths))
+ return -EINVAL;
+ if (WARN_ON(wiphy->pmsr_capa->ftm.preambles &
+ ~(BIT(NL80211_PREAMBLE_LEGACY) |
+ BIT(NL80211_PREAMBLE_HT) |
+ BIT(NL80211_PREAMBLE_VHT) |
+ BIT(NL80211_PREAMBLE_DMG))))
+ return -EINVAL;
+ if (WARN_ON(wiphy->pmsr_capa->ftm.bandwidths &
+ ~(BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80) |
+ BIT(NL80211_CHAN_WIDTH_80P80) |
+ BIT(NL80211_CHAN_WIDTH_160) |
+ BIT(NL80211_CHAN_WIDTH_5) |
+ BIT(NL80211_CHAN_WIDTH_10))))
+ return -EINVAL;
+ }
+
/*
* if a wiphy has unsupported modes for regulatory channel enforcement,
* opt-out of enforcement checking
@@ -1161,6 +1189,7 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev,
spin_lock_init(&wdev->event_lock);
INIT_LIST_HEAD(&wdev->mgmt_registrations);
spin_lock_init(&wdev->mgmt_registrations_lock);
+ INIT_LIST_HEAD(&wdev->pmsr_list);
/*
* We get here also when the interface changes network namespaces,
@@ -34,9 +34,6 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
struct cfg80211_crypto_settings *settings,
int cipher_limit);
-/* the netlink family */
-static struct genl_family nl80211_fam;
-
/* multicast groups */
enum nl80211_multicast_groups {
NL80211_MCGRP_CONFIG,
@@ -231,7 +228,62 @@ static int validate_ie_attr(const struct nlattr *attr,
}
/* policy for the attributes */
-static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
+static const struct nla_policy
+nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = {
+ [NL80211_PMSR_FTM_REQ_ATTR_ASAP] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE] = { .type = NLA_U32 },
+ [NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP] =
+ NLA_POLICY_MAX(NLA_U8, 15),
+ [NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD] = { .type = NLA_U16 },
+ [NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION] =
+ NLA_POLICY_MAX(NLA_U8, 15),
+ [NL80211_PMSR_FTM_REQ_ATTR_FRAMES_PER_BURST] =
+ NLA_POLICY_MAX(NLA_U8, 15),
+ [NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES] = { .type = NLA_U8 },
+ [NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC] = { .type = NLA_FLAG },
+};
+
+static const struct nla_policy
+nl80211_pmsr_req_data_policy[NL80211_PMSR_TYPE_MAX + 1] = {
+ [NL80211_PMSR_TYPE_FTM] =
+ NLA_POLICY_NESTED(NL80211_PMSR_FTM_REQ_ATTR_MAX,
+ nl80211_pmsr_ftm_req_attr_policy),
+};
+
+static const struct nla_policy
+nl80211_pmsr_req_attr_policy[NL80211_PMSR_REQ_ATTR_MAX + 1] = {
+ [NL80211_PMSR_REQ_ATTR_DATA] =
+ NLA_POLICY_NESTED(NL80211_PMSR_TYPE_MAX,
+ nl80211_pmsr_req_data_policy),
+ [NL80211_PMSR_REQ_ATTR_GET_AP_TSF] = { .type = NLA_FLAG },
+};
+
+static const struct nla_policy
+nl80211_psmr_peer_attr_policy[NL80211_PMSR_PEER_ATTR_MAX + 1] = {
+ [NL80211_PMSR_PEER_ATTR_ADDR] = NLA_POLICY_ETH_ADDR,
+ /*
+ * we could specify this again to be the top-level policy,
+ * but that would open us up to recursion problems ...
+ */
+ [NL80211_PMSR_PEER_ATTR_CHAN] = { .type = NLA_NESTED },
+ [NL80211_PMSR_PEER_ATTR_REQ] =
+ NLA_POLICY_NESTED(NL80211_PMSR_REQ_ATTR_MAX,
+ nl80211_pmsr_req_attr_policy),
+ [NL80211_PMSR_PEER_ATTR_RESP] = { .type = NLA_REJECT },
+};
+
+static const struct nla_policy
+nl80211_pmsr_attr_policy[NL80211_PMSR_ATTR_MAX + 1] = {
+ [NL80211_PMSR_ATTR_MAX_PEERS] = { .type = NLA_REJECT },
+ [NL80211_PMSR_ATTR_REPORT_AP_TSF] = { .type = NLA_REJECT },
+ [NL80211_PMSR_ATTR_TYPE_CAPA] = { .type = NLA_REJECT },
+ [NL80211_PMSR_ATTR_PEERS] =
+ NLA_POLICY_NESTED_ARRAY(NL80211_PMSR_PEER_ATTR_MAX,
+ nl80211_psmr_peer_attr_policy),
+};
+
+const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
.len = 20-1 },
@@ -483,6 +535,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_TXQ_QUANTUM] = { .type = NLA_U32 },
[NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY,
.len = NL80211_HE_MAX_CAPABILITY_LEN },
+ [NL80211_ATTR_TIMEOUT] = { .type = NLA_U32 },
+ [NL80211_ATTR_PEER_MEASUREMENTS] =
+ NLA_POLICY_NESTED(NL80211_PMSR_FTM_REQ_ATTR_MAX,
+ nl80211_pmsr_attr_policy),
};
/* policy for the key attributes */
@@ -623,9 +679,9 @@ nl80211_packet_pattern_policy[MAX_NL80211_PKTPAT + 1] = {
[NL80211_PKTPAT_OFFSET] = { .type = NLA_U32 },
};
-static int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
- struct cfg80211_registered_device **rdev,
- struct wireless_dev **wdev)
+int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
+ struct cfg80211_registered_device **rdev,
+ struct wireless_dev **wdev)
{
int err;
@@ -670,8 +726,8 @@ static int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
}
/* message building helper */
-static inline void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
- int flags, u8 cmd)
+void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
+ int flags, u8 cmd)
{
/* since there is no private header just add the generic one */
return genlmsg_put(skb, portid, seq, &nl80211_fam, flags, cmd);
@@ -1601,6 +1657,79 @@ static int nl80211_add_commands_unsplit(struct cfg80211_registered_device *rdev,
return -ENOBUFS;
}
+static int
+nl80211_send_pmsr_ftm_capa(const struct cfg80211_pmsr_capabilities *cap,
+ struct sk_buff *msg)
+{
+ struct nlattr *ftm;
+
+ if (!cap->ftm.supported)
+ return 0;
+
+ ftm = nla_nest_start(msg, NL80211_PMSR_TYPE_FTM);
+ if (!ftm)
+ return -ENOBUFS;
+
+ if (cap->ftm.asap && nla_put_flag(msg, NL80211_PMSR_FTM_CAPA_ATTR_ASAP))
+ return -ENOBUFS;
+ if (cap->ftm.non_asap &&
+ nla_put_flag(msg, NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP))
+ return -ENOBUFS;
+ if (cap->ftm.request_lci &&
+ nla_put_flag(msg, NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI))
+ return -ENOBUFS;
+ if (cap->ftm.request_civicloc &&
+ nla_put_flag(msg, NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC))
+ return -ENOBUFS;
+ if (nla_put_u32(msg, NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES,
+ cap->ftm.preambles))
+ return -ENOBUFS;
+ if (nla_put_u32(msg, NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS,
+ cap->ftm.bandwidths))
+ return -ENOBUFS;
+
+ nla_nest_end(msg, ftm);
+ return 0;
+}
+
+static int nl80211_send_pmsr_capa(struct cfg80211_registered_device *rdev,
+ struct sk_buff *msg)
+{
+ const struct cfg80211_pmsr_capabilities *cap = rdev->wiphy.pmsr_capa;
+ struct nlattr *pmsr, *caps;
+
+ if (!cap)
+ return 0;
+
+ /*
+ * we don't need to clean up anything here since the caller
+ * will genlmsg_cancel() if we fail
+ */
+
+ pmsr = nla_nest_start(msg, NL80211_ATTR_PEER_MEASUREMENTS);
+ if (!pmsr)
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_PMSR_ATTR_MAX_PEERS, cap->max_peers))
+ return -ENOBUFS;
+
+ if (cap->report_ap_tsf &&
+ nla_put_flag(msg, NL80211_PMSR_ATTR_REPORT_AP_TSF))
+ return -ENOBUFS;
+
+ caps = nla_nest_start(msg, NL80211_PMSR_ATTR_TYPE_CAPA);
+ if (!caps)
+ return -ENOBUFS;
+
+ if (nl80211_send_pmsr_ftm_capa(cap, msg))
+ return -ENOBUFS;
+
+ nla_nest_end(msg, caps);
+ nla_nest_end(msg, pmsr);
+
+ return 0;
+}
+
struct nl80211_dump_wiphy_state {
s64 filter_wiphy;
long start;
@@ -2104,6 +2233,12 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
goto nla_put_failure;
}
+ state->split_start++;
+ break;
+ case 14:
+ if (nl80211_send_pmsr_capa(rdev, msg))
+ goto nla_put_failure;
+
/* done */
state->split_start = 0;
break;
@@ -2304,9 +2439,9 @@ static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev)
wdev->iftype == NL80211_IFTYPE_P2P_GO;
}
-static int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
- struct genl_info *info,
- struct cfg80211_chan_def *chandef)
+int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
+ struct genl_info *info,
+ struct cfg80211_chan_def *chandef)
{
struct netlink_ext_ack *extack = info->extack;
struct nlattr **attrs = info->attrs;
@@ -6816,8 +6951,8 @@ static int parse_bss_select(struct nlattr *nla, struct wiphy *wiphy,
return 0;
}
-static int nl80211_parse_random_mac(struct nlattr **attrs,
- u8 *mac_addr, u8 *mac_addr_mask)
+int nl80211_parse_random_mac(struct nlattr **attrs,
+ u8 *mac_addr, u8 *mac_addr_mask)
{
int i;
@@ -13774,9 +13909,23 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_PEER_MEASUREMENT_START,
+ .doit = nl80211_pmsr_start,
+ .policy = nl80211_policy,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_PEER_MEASUREMENT_RESULT,
+ .dumpit = nl80211_pmsr_dump_results,
+ .policy = nl80211_policy,
+ .flags = GENL_UNS_ADMIN_PERM,
+ },
};
-static struct genl_family nl80211_fam __ro_after_init = {
+struct genl_family nl80211_fam __ro_after_init = {
.name = NL80211_GENL_NAME, /* have users key off the name instead */
.hdrsize = 0, /* no private header */
.version = 1, /* no particular meaning now */
@@ -4,8 +4,26 @@
#include "core.h"
+extern struct genl_family nl80211_fam;
+
int nl80211_init(void);
void nl80211_exit(void);
+
+extern const struct nla_policy nl80211_policy[NUM_NL80211_ATTR];
+
+void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
+ int flags, u8 cmd);
+
+int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
+ struct cfg80211_registered_device **rdev,
+ struct wireless_dev **wdev);
+
+int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
+ struct genl_info *info,
+ struct cfg80211_chan_def *chandef);
+int nl80211_parse_random_mac(struct nlattr **attrs,
+ u8 *mac_addr, u8 *mac_addr_mask);
+
void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
enum nl80211_commands cmd);
void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
@@ -95,4 +113,8 @@ void nl80211_send_ap_stopped(struct wireless_dev *wdev);
void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
+/* peer measurement */
+int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
+int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb);
+
#endif /* __NET_WIRELESS_NL80211_H */
new file mode 100644
@@ -0,0 +1,476 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2018 Intel Corporation
+ */
+#ifndef __PMSR_H
+#define __PMSR_H
+#include <net/cfg80211.h>
+#include "core.h"
+#include "nl80211.h"
+#include "rdev-ops.h"
+
+static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
+ struct nlattr *ftmreq,
+ struct cfg80211_pmsr_request_peer *out,
+ struct genl_info *info)
+{
+ const struct cfg80211_pmsr_capabilities *capa = rdev->wiphy.pmsr_capa;
+ struct nlattr *tb[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1];
+ u32 preamble = NL80211_PREAMBLE_DMG; /* only optional in DMG */
+
+ /* validate existing data */
+ if (!(rdev->wiphy.pmsr_capa->ftm.bandwidths & BIT(out->chandef.width))) {
+ NL_SET_ERR_MSG(info->extack, "FTM: unsupported bandwidth");
+ return -EINVAL;
+ }
+
+ /* no validation needed - was already done via nested policy */
+ nla_parse_nested(tb, NL80211_PMSR_FTM_REQ_ATTR_MAX, ftmreq, NULL, NULL);
+
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE])
+ preamble = nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE]);
+
+ /* set up values - struct is 0-initialized */
+ out->ftm.requested = true;
+
+ switch (out->chandef.chan->band) {
+ case NL80211_BAND_60GHZ:
+ /* optional */
+ break;
+ default:
+ if (!tb[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE]) {
+ NL_SET_ERR_MSG(info->extack,
+ "FTM: must specify preamble");
+ return -EINVAL;
+ }
+ }
+
+ if (!(capa->ftm.preambles & BIT(preamble))) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE],
+ "FTM: invalid preamble");
+ return -EINVAL;
+ }
+
+ out->ftm.preamble = preamble;
+
+ out->ftm.burst_period = 0;
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD])
+ out->ftm.burst_period =
+ nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD]);
+
+ out->ftm.asap = tb[NL80211_PMSR_FTM_REQ_ATTR_ASAP];
+ if (out->ftm.asap && !capa->ftm.asap) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_FTM_REQ_ATTR_ASAP],
+ "FTM: ASAP mode not supported");
+ return -EINVAL;
+ }
+
+ if (!out->ftm.asap && !capa->ftm.non_asap) {
+ NL_SET_ERR_MSG(info->extack,
+ "FTM: non-ASAP mode not supported");
+ return -EINVAL;
+ }
+
+ out->ftm.num_bursts_exp = 15;
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP])
+ out->ftm.num_bursts_exp =
+ nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP]);
+
+ out->ftm.burst_duration = 15;
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION])
+ out->ftm.burst_duration =
+ nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION]);
+
+ out->ftm.frames_per_burst = 0;
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_FRAMES_PER_BURST])
+ out->ftm.frames_per_burst =
+ nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_FRAMES_PER_BURST]);
+
+ out->ftm.ftmr_retries = 3;
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES])
+ out->ftm.ftmr_retries =
+ nla_get_u32(tb[NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES]);
+
+ out->ftm.request_lci = tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI];
+ if (out->ftm.request_lci && !capa->ftm.request_lci) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI],
+ "FTM: LCI request not supported");
+ }
+
+ out->ftm.request_civicloc =
+ tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC];
+ if (out->ftm.request_civicloc && !capa->ftm.request_civicloc) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC],
+ "FTM: civic location request not supported");
+ }
+
+ return 0;
+}
+
+static int pmsr_parse_peer(struct cfg80211_registered_device *rdev,
+ struct nlattr *peer,
+ struct cfg80211_pmsr_request_peer *out,
+ struct genl_info *info)
+{
+ struct nlattr *tb[NL80211_PMSR_PEER_ATTR_MAX + 1];
+ struct nlattr *req[NL80211_PMSR_REQ_ATTR_MAX + 1];
+ struct nlattr *treq;
+ int err, rem;
+
+ /* no validation needed - was already done via nested policy */
+ nla_parse_nested(tb, NL80211_PMSR_PEER_ATTR_MAX, peer, NULL, NULL);
+
+ if (!tb[NL80211_PMSR_PEER_ATTR_ADDR] ||
+ !tb[NL80211_PMSR_PEER_ATTR_CHAN] ||
+ !tb[NL80211_PMSR_PEER_ATTR_REQ]) {
+ NL_SET_ERR_MSG_ATTR(info->extack, peer, "insufficient peer data");
+ return -EINVAL;
+ }
+
+ memcpy(out->addr, nla_data(tb[NL80211_PMSR_PEER_ATTR_ADDR]), ETH_ALEN);
+
+ /* reuse info->attrs */
+ memset(info->attrs, 0, sizeof(*info->attrs) * (NL80211_ATTR_MAX + 1));
+ /* need to validate here, we don't want to have validation recursion */
+ err = nla_parse_nested(info->attrs, NL80211_ATTR_MAX,
+ tb[NL80211_PMSR_PEER_ATTR_CHAN],
+ nl80211_policy, info->extack);
+ if (err)
+ return err;
+
+ err = nl80211_parse_chandef(rdev, info, &out->chandef);
+ if (err)
+ return err;
+
+ /* no validation needed - was already done via nested policy */
+ nla_parse_nested(req, NL80211_PMSR_REQ_ATTR_MAX,
+ tb[NL80211_PMSR_PEER_ATTR_REQ],
+ NULL, NULL);
+
+ if (!req[NL80211_PMSR_REQ_ATTR_DATA]) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_PEER_ATTR_REQ],
+ "missing request type/data");
+ return -EINVAL;
+ }
+
+ if (req[NL80211_PMSR_REQ_ATTR_GET_AP_TSF])
+ out->report_ap_tsf = true;
+
+ if (out->report_ap_tsf && !rdev->wiphy.pmsr_capa->report_ap_tsf) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ req[NL80211_PMSR_REQ_ATTR_GET_AP_TSF],
+ "reporting AP TSF is not supported");
+ return -EINVAL;
+ }
+
+ nla_for_each_nested(treq, req[NL80211_PMSR_REQ_ATTR_DATA], rem) {
+ switch (nla_type(treq)) {
+ case NL80211_PMSR_TYPE_FTM:
+ err = pmsr_parse_ftm(rdev, treq, out, info);
+ break;
+ default:
+ NL_SET_ERR_MSG_ATTR(info->extack, treq,
+ "unsupported measurement type");
+ err = -EINVAL;
+ }
+ }
+
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *reqattr = info->attrs[NL80211_ATTR_PEER_MEASUREMENTS];
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev = info->user_ptr[1];
+ struct cfg80211_pmsr_request *req;
+ struct nlattr *peers, *peer;
+ int count, rem, err, idx;
+
+ if (!rdev->wiphy.pmsr_capa)
+ return -EOPNOTSUPP;
+
+ if (!reqattr)
+ return -EINVAL;
+
+ peers = nla_find(nla_data(reqattr), nla_len(reqattr),
+ NL80211_PMSR_ATTR_PEERS);
+ if (!peers)
+ return -EINVAL;
+
+ count = 0;
+ nla_for_each_nested(peer, peers, rem) {
+ count++;
+
+ if (count > rdev->wiphy.pmsr_capa->max_peers) {
+ NL_SET_ERR_MSG_ATTR(info->extack, peer,
+ "Too many peers used");
+ return -EINVAL;
+ }
+ }
+
+ req = kzalloc(struct_size(req, peers, count), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ if (info->attrs[NL80211_ATTR_TIMEOUT])
+ req->timeout = nla_get_u32(info->attrs[NL80211_ATTR_TIMEOUT]);
+
+ if (info->attrs[NL80211_ATTR_MAC]) {
+ err = nl80211_parse_random_mac(info->attrs, req->mac_addr,
+ req->mac_addr_mask);
+ if (err)
+ return err;
+ } else {
+ memcpy(req->mac_addr, nla_data(info->attrs[NL80211_ATTR_MAC]),
+ ETH_ALEN);
+ memset(req->mac_addr_mask, 0xff, ETH_ALEN);
+ }
+
+ idx = 0;
+ nla_for_each_nested(peer, peers, rem) {
+ /* NB: this reuses info->attrs, but we no longer need it */
+ err = pmsr_parse_peer(rdev, peer, &req->peers[idx], info);
+ if (err)
+ goto out_err;
+ idx++;
+ }
+
+ req->n_peers = count;
+ req->cookie = cfg80211_assign_cookie(rdev);
+
+ err = rdev_start_pmsr(rdev, wdev, req);
+ if (err)
+ goto out_err;
+
+ list_add_tail(&req->list, &wdev->pmsr_list);
+
+ nl_set_extack_cookie_u64(info->extack, req->cookie);
+ return 0;
+out_err:
+ kfree(req);
+ return err;
+}
+
+static unsigned int cfg80211_pmsr_result_size(struct cfg80211_pmsr_result *res)
+{
+ unsigned int size = sizeof(*res);
+
+ /* FTM */
+ size += res->ftm.lci_len + res->ftm.civicloc_len;
+
+ return size;
+}
+
+void cfg80211_pmsr_report(struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *req,
+ struct cfg80211_pmsr_result *result,
+ bool more, gfp_t gfp)
+{
+ struct cfg80211_pmsr_result *res;
+ u8 *pos;
+
+ res = kzalloc(cfg80211_pmsr_result_size(result), gfp);
+ if (!res)
+ return;
+
+ *res = *result;
+
+ pos = (void *)(res + 1);
+
+#define INLINE_BUF(name) do { \
+ if (res->name) { \
+ memcpy(pos, res->name, res->name##_len);\
+ res->name = pos; \
+ pos += res->name##_len; \
+ } \
+} while (0)
+
+ /* FTM */
+ INLINE_BUF(ftm.lci);
+ INLINE_BUF(ftm.civicloc);
+
+#undef INLINE_BUF
+
+ // FIXME: locking
+ list_add_tail(&res->list, &req->results);
+
+ // FIXME: send netlink message
+}
+EXPORT_SYMBOL_GPL(cfg80211_pmsr_report);
+
+void cfg80211_pmsr_complete(struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *req,
+ gfp_t gfp)
+{
+ req->complete = true;
+
+ // FIXME: send netlink message
+}
+EXPORT_SYMBOL_GPL(cfg80211_pmsr_complete);
+
+static int nl80211_pmsr_send_ftm_res(struct sk_buff *msg,
+ struct cfg80211_pmsr_result *res)
+{
+ if (res->status == NL80211_PMSR_STATUS_FAILURE) {
+ if (nla_put_u32(msg, NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON,
+ res->ftm.failure_reason))
+ goto error;
+
+ if (res->ftm.failure_reason ==
+ NL80211_PMSR_FTM_FAILURE_PEER_BUSY &&
+ res->ftm.busy_retry_time &&
+ nla_put_u32(msg, NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME,
+ res->ftm.busy_retry_time))
+ goto error;
+
+ // FIXME: do we need anything else?
+ return 0;
+ }
+
+ // FIXME: fill all the other attributes
+
+ return 0;
+error:
+ return -ENOSPC;
+}
+
+static int nl80211_pmsr_send_result(struct sk_buff *msg,
+ struct netlink_callback *cb,
+ u64 cookie,
+ struct cfg80211_pmsr_result *res)
+{
+ struct nlattr *pmsr, *peers, *peer, *resp, *data, *typedata;
+ void *hdr;
+
+ hdr = nl80211hdr_put(msg, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ NL80211_CMD_PEER_MEASUREMENT_RESULT);
+ if (!hdr)
+ return -ENOSPC;
+
+ if (nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie,
+ NL80211_ATTR_PAD))
+ goto error;
+
+ pmsr = nla_nest_start(msg, NL80211_ATTR_PEER_MEASUREMENTS);
+ if (!pmsr)
+ goto error;
+
+ peers = nla_nest_start(msg, NL80211_PMSR_ATTR_PEERS);
+ if (!peers)
+ goto error;
+
+ peer = nla_nest_start(msg, 1);
+ if (!peer)
+ goto error;
+
+ if (nla_put(msg, NL80211_PMSR_PEER_ATTR_ADDR, ETH_ALEN, res->addr))
+ goto error;
+
+ resp = nla_nest_start(msg, NL80211_PMSR_PEER_ATTR_RESP);
+ if (!resp)
+ goto error;
+
+ if (nla_put_u32(msg, NL80211_PMSR_RESP_ATTR_STATUS, res->status) ||
+ nla_put_u64_64bit(msg, NL80211_PMSR_RESP_ATTR_HOST_TIME,
+ res->host_time, NL80211_PMSR_RESP_ATTR_PAD))
+ goto error;
+
+ if (res->ap_tsf_valid &&
+ nla_put_u64_64bit(msg, NL80211_PMSR_RESP_ATTR_AP_TSF,
+ res->host_time, NL80211_PMSR_RESP_ATTR_PAD))
+ goto error;
+
+ if (res->partial && nla_put_flag(msg, NL80211_PMSR_RESP_ATTR_PARTIAL))
+ goto error;
+
+ data = nla_nest_start(msg, NL80211_PMSR_RESP_ATTR_DATA);
+ if (!data)
+ goto error;
+
+ typedata = nla_nest_start(msg, res->type);
+ if (!typedata)
+ goto error;
+
+ switch (res->type) {
+ case NL80211_PMSR_TYPE_FTM:
+ if (nl80211_pmsr_send_ftm_res(msg, res))
+ goto error;
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ nla_nest_end(msg, typedata);
+ nla_nest_end(msg, data);
+ nla_nest_end(msg, resp);
+ nla_nest_end(msg, peer);
+ nla_nest_end(msg, peers);
+ nla_nest_end(msg, pmsr);
+
+ genlmsg_end(msg, hdr);
+ return 0;
+error:
+ genlmsg_cancel(msg, hdr);
+ return -ENOSPC;
+}
+
+int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct cfg80211_pmsr_request *req = NULL, *tmp;
+ unsigned int idx = 0, start = cb->args[2];
+ struct cfg80211_registered_device *rdev;
+ struct cfg80211_pmsr_result *res;
+ struct wireless_dev *wdev;
+ u64 cookie;
+ int err;
+
+ /* this parses into nl80211_fam.attrbuf */
+ err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
+ if (err)
+ return err;
+
+ if (!nl80211_fam.attrbuf[NL80211_ATTR_COOKIE])
+ return -EINVAL;
+ cookie = nla_get_u64(nl80211_fam.attrbuf[NL80211_ATTR_COOKIE]);
+
+ list_for_each_entry(tmp, &wdev->pmsr_list, list) {
+ if (tmp->cookie == cookie) {
+ req = tmp;
+ break;
+ }
+ }
+
+ if (!req)
+ return -ENOENT;
+
+ // FIXME: locking
+ // FIXME: do we need a generation counter? we only append to the list.
+ list_for_each_entry(res, &req->results, list) {
+ if (idx < start) {
+ idx++;
+ continue;
+ }
+
+ err = nl80211_pmsr_send_result(skb, cb, cookie, res);
+ if (err)
+ break;
+ idx++;
+ }
+
+ return skb->len;
+}
+
+#endif /* __PMSR_H */
@@ -1232,4 +1232,32 @@ rdev_external_auth(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int
+rdev_start_pmsr(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *request)
+{
+ int ret = -EOPNOTSUPP;
+
+ trace_rdev_start_pmsr(&rdev->wiphy, wdev, request->cookie);
+ if (rdev->ops->start_pmsr)
+ ret = rdev->ops->start_pmsr(&rdev->wiphy, wdev, request);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
+static inline int
+rdev_abort_pmsr(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct cfg80211_pmsr_request *request)
+{
+ int ret = -EOPNOTSUPP;
+
+ trace_rdev_abort_pmsr(&rdev->wiphy, wdev, request->cookie);
+ if (rdev->ops->abort_pmsr)
+ ret = rdev->ops->abort_pmsr(&rdev->wiphy, wdev, request);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
#endif /* __CFG80211_RDEV_OPS */
@@ -361,6 +361,24 @@ DECLARE_EVENT_CLASS(wiphy_wdev_evt,
TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG)
);
+DECLARE_EVENT_CLASS(wiphy_wdev_cookie_evt,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie),
+ TP_ARGS(wiphy, wdev, cookie),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ WDEV_ENTRY
+ __field(u64, cookie)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ WDEV_ASSIGN;
+ __entry->cookie = cookie;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", cookie: %lld",
+ WIPHY_PR_ARG, WDEV_PR_ARG,
+ (unsigned long long)__entry->cookie)
+);
+
DEFINE_EVENT(wiphy_wdev_evt, rdev_return_wdev,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
TP_ARGS(wiphy, wdev)
@@ -3250,6 +3268,17 @@ DEFINE_EVENT(wiphy_wdev_evt, rdev_get_txq_stats,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
TP_ARGS(wiphy, wdev)
);
+
+DEFINE_EVENT(wiphy_wdev_cookie_evt, rdev_start_pmsr,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie),
+ TP_ARGS(wiphy, wdev, cookie)
+);
+
+DEFINE_EVENT(wiphy_wdev_cookie_evt, rdev_abort_pmsr,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie),
+ TP_ARGS(wiphy, wdev, cookie)
+);
+
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH