diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 28923539456e..ad32353e87e0 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4436,6 +4436,25 @@ struct cfg80211_ftm_responder_stats { * (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) + * @tx_ltf_repetition_count: negotiated value of number of tx ltf repetitions + * in NDP frames + * @rx_ltf_repetition_count: negotiated value of number of rx ltf repetitions + * in NDP frames + * @max_time_between_measurements: the negotiated maximum interval (in units of + * 10 ms) by which the ISTA must complete the next measurement cycle. + * @min_time_between_measurements: the negotiated minimum interval (in units of + * 100 us) between two consecutive range measurements initiated by the + * ISTA. + * @num_tx_spatial_streams: number of Tx space-time streams used in the NDP + * frame during the measurement sounding phase. + * @num_rx_spatial_streams: number of Rx space-time streams used in the NDP + * frame during the measurement sounding phase. + * @nominal_time: negotiated nominal duration between adjacent availability + * windows in units of milliseconds (u32). + * @availability_window: negotiated availability window time used in this + * session in units of milliseconds (u8). + * @chan_width: band width used for measurement. + * @preamble: preamble used for measurement. * @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 @@ -4448,6 +4467,18 @@ struct cfg80211_ftm_responder_stats { * @dist_avg_valid: @dist_avg is valid * @dist_variance_valid: @dist_variance is valid * @dist_spread_valid: @dist_spread is valid + * @tx_ltf_repetition_count_valid: @tx_ltf_repetition_count is valid + * @rx_ltf_repetition_count_valid: @rx_ltf_repetition_count is valid + * @max_time_between_measurements_valid: @max_time_between_measurements is valid + * @min_time_between_measurements_valid: @min_time_between_measurements is valid + * @num_tx_spatial_streams_valid: @num_tx_spatial_streams is valid + * @num_rx_spatial_streams_valid: @num_rx_spatial_streams is valid + * @nominal_time_valid: @nominal_time is valid + * @availability_window_valid: @availability_window is valid + * @chan_width_valid: @chan_width is valid. + * @preamble_valid: @preamble is valid. + * @is_delayed_lmr: indicates if the reported LMR is of the current burst or the + * previous burst, flag. */ struct cfg80211_pmsr_ftm_result { const u8 *lci; @@ -4471,8 +4502,18 @@ struct cfg80211_pmsr_ftm_result { s64 dist_avg; s64 dist_variance; s64 dist_spread; + u32 tx_ltf_repetition_count; + u32 rx_ltf_repetition_count; + u32 max_time_between_measurements; + u32 min_time_between_measurements; + u8 num_tx_spatial_streams; + u8 num_rx_spatial_streams; + u32 nominal_time; + u8 availability_window; + enum nl80211_chan_width chan_width; + enum nl80211_preamble preamble; - u16 num_ftmr_attempts_valid:1, + u32 num_ftmr_attempts_valid:1, num_ftmr_successes_valid:1, rssi_avg_valid:1, rssi_spread_valid:1, @@ -4483,7 +4524,18 @@ struct cfg80211_pmsr_ftm_result { rtt_spread_valid:1, dist_avg_valid:1, dist_variance_valid:1, - dist_spread_valid:1; + dist_spread_valid:1, + tx_ltf_repetition_count_valid:1, + rx_ltf_repetition_count_valid:1, + max_time_between_measurements_valid:1, + min_time_between_measurements_valid:1, + num_tx_spatial_streams_valid:1, + num_rx_spatial_streams_valid:1, + nominal_time_valid:1, + availability_window_valid:1, + chan_width_valid:1, + preamble_valid:1, + is_delayed_lmr:1; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 6be89e656276..08e8e4de650c 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -8439,6 +8439,33 @@ enum nl80211_peer_measurement_ftm_failure_reasons { * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only * @NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD: actual burst period used by * the responder (similar to request, u16) + * @NL80211_PMSR_FTM_RESP_ATTR_TX_LTF_REPETITION_COUNT: negotiated value of + * number of tx ltf repetitions in NDP frames (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_RX_LTF_REPETITION_COUNT: negotiated value of + * number of rx ltf repetitions in NDP frames (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_MAX_TIME_BETWEEN_MEASUREMENTS: negotiated value + * where latest time by which the ISTA needs to complete the next round of + * measurements, in units of 10 ms (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_MIN_TIME_BETWEEN_MEASUREMENTS: negotiated + * minimum time between two consecutive range measurements initiated by an + * ISTA, in units of 100 us (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_NUM_TX_SPATIAL_STREAMS: number of Tx space-time + * streams used in NDP frames during the measurement sounding phase + * (u32, optional). + * @NL80211_PMSR_FTM_RESP_ATTR_NUM_RX_SPATIAL_STREAMS: number of Rx space-time + * streams used in the NDP frames during the measurement sounding phase + * (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_NOMINAL_TIME: negotiated nominal time used in + * this session in milliseconds. (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_AVAILABILITY_WINDOW: negotiated availability + * window time used in this session, in units of milli seconds. + * (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_CHANNEL_WIDTH: u32 attribute indicating channel + * width used for measurement, see &enum nl80211_chan_width (optional). + * @NL80211_PMSR_FTM_RESP_ATTR_PREAMBLE: u32 attribute indicating the preamble + * type used for the measurement, see &enum nl80211_preamble (optional). + * @NL80211_PMSR_FTM_RESP_ATTR_IS_DELAYED_LMR: flag, indicates if the + * current result is delayed LMR data. * * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number @@ -8468,6 +8495,17 @@ enum nl80211_peer_measurement_ftm_resp { NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC, NL80211_PMSR_FTM_RESP_ATTR_PAD, NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD, + NL80211_PMSR_FTM_RESP_ATTR_TX_LTF_REPETITION_COUNT, + NL80211_PMSR_FTM_RESP_ATTR_RX_LTF_REPETITION_COUNT, + NL80211_PMSR_FTM_RESP_ATTR_MAX_TIME_BETWEEN_MEASUREMENTS, + NL80211_PMSR_FTM_RESP_ATTR_MIN_TIME_BETWEEN_MEASUREMENTS, + NL80211_PMSR_FTM_RESP_ATTR_NUM_TX_SPATIAL_STREAMS, + NL80211_PMSR_FTM_RESP_ATTR_NUM_RX_SPATIAL_STREAMS, + NL80211_PMSR_FTM_RESP_ATTR_NOMINAL_TIME, + NL80211_PMSR_FTM_RESP_ATTR_AVAILABILITY_WINDOW, + NL80211_PMSR_FTM_RESP_ATTR_CHANNEL_WIDTH, + NL80211_PMSR_FTM_RESP_ATTR_PREAMBLE, + NL80211_PMSR_FTM_RESP_ATTR_IS_DELAYED_LMR, /* keep last */ NUM_NL80211_PMSR_FTM_RESP_ATTR, diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c index 951ba0b96da2..caffa2421c20 100644 --- a/net/wireless/pmsr.c +++ b/net/wireless/pmsr.c @@ -562,6 +562,21 @@ static int nl80211_pmsr_send_ftm_res(struct sk_buff *msg, PUTOPT_U64(DIST_AVG, dist_avg); PUTOPT_U64(DIST_VARIANCE, dist_variance); PUTOPT_U64(DIST_SPREAD, dist_spread); + PUTOPT(u32, TX_LTF_REPETITION_COUNT, tx_ltf_repetition_count); + PUTOPT(u32, RX_LTF_REPETITION_COUNT, rx_ltf_repetition_count); + PUTOPT(u32, MAX_TIME_BETWEEN_MEASUREMENTS, + max_time_between_measurements); + PUTOPT(u32, MIN_TIME_BETWEEN_MEASUREMENTS, + min_time_between_measurements); + PUTOPT(u8, NUM_TX_SPATIAL_STREAMS, num_tx_spatial_streams); + PUTOPT(u8, NUM_RX_SPATIAL_STREAMS, num_rx_spatial_streams); + PUTOPT(u32, NOMINAL_TIME, nominal_time); + PUTOPT(u8, AVAILABILITY_WINDOW, availability_window); + PUTOPT(u32, CHANNEL_WIDTH, chan_width); + PUTOPT(u32, PREAMBLE, preamble); + if (res->ftm.is_delayed_lmr && + nla_put_flag(msg, NL80211_PMSR_FTM_RESP_ATTR_IS_DELAYED_LMR)) + goto error; if (res->ftm.lci && res->ftm.lci_len && nla_put(msg, NL80211_PMSR_FTM_RESP_ATTR_LCI, res->ftm.lci_len, res->ftm.lci))