| /* |
| * Copyright (c) 2011,2017-2018 The Linux Foundation. All rights reserved. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include <osdep.h> |
| #include <wlan_tgt_def_config.h> |
| #include <hif.h> |
| #include <hif_hw_version.h> |
| #include <wmi_unified_api.h> |
| #include <target_if_spectral.h> |
| #include <wlan_lmac_if_def.h> |
| #include <wlan_osif_priv.h> |
| #include <reg_services_public_struct.h> |
| |
| static void |
| target_if_spectral_process_noise_pwr_report( |
| struct target_if_spectral *spectral, |
| const struct spectral_samp_msg *spec_samp_msg) |
| { |
| int i, done; |
| |
| qdf_spin_lock(&spectral->noise_pwr_reports_lock); |
| |
| if (!spectral->noise_pwr_reports_reqd) { |
| qdf_spin_unlock(&spectral->noise_pwr_reports_lock); |
| return; |
| } |
| |
| if (spectral->noise_pwr_reports_recv < |
| spectral->noise_pwr_reports_reqd) { |
| spectral->noise_pwr_reports_recv++; |
| |
| for (i = 0; i < HOST_MAX_ANTENNA; i++) { |
| uint32_t index; |
| |
| if (spectral->noise_pwr_chain_ctl[i]) { |
| index = |
| spectral->noise_pwr_chain_ctl[i]-> |
| rptcount++; |
| spectral->noise_pwr_chain_ctl[i]->pwr[index] = |
| spec_samp_msg->samp_data. |
| spectral_chain_ctl_rssi[i]; |
| } |
| if (spectral->noise_pwr_chain_ext[i]) { |
| index = |
| spectral->noise_pwr_chain_ext[i]-> |
| rptcount++; |
| spectral->noise_pwr_chain_ext[i]->pwr[index] = |
| spec_samp_msg->samp_data. |
| spectral_chain_ext_rssi[i]; |
| } |
| } |
| } |
| |
| done = (spectral->noise_pwr_reports_recv >= |
| spectral->noise_pwr_reports_reqd); |
| |
| qdf_spin_unlock(&spectral->noise_pwr_reports_lock); |
| |
| if (done) { |
| qdf_spin_lock(&spectral->spectral_lock); |
| target_if_stop_spectral_scan(spectral->pdev_obj); |
| spectral->sc_spectral_scan = 0; |
| qdf_spin_unlock(&spectral->spectral_lock); |
| } |
| } |
| |
| /* |
| * Function : spectral_create_samp_msg |
| * Description : create SAMP message and send it host |
| * Input : |
| * Output : |
| * |
| */ |
| |
| #ifdef SPECTRAL_CLASSIFIER_IN_KERNEL |
| static void |
| target_if_spectral_init_interf_list( |
| struct spectral_samp_data *data, |
| struct target_if_samp_msg_params *params) |
| { |
| if (params->interf_list.count) |
| OS_MEMCPY(&data->interf_list, |
| ¶ms->interf_list, sizeof(struct interf_src_rsp)); |
| else |
| data->interf_list.count = 0; |
| } |
| #else |
| static void |
| target_if_spectral_init_interf_list( |
| struct spectral_samp_data *data, |
| struct target_if_samp_msg_params *params) |
| { |
| data->interf_list.count = 0; |
| } |
| #endif |
| |
| void |
| target_if_spectral_create_samp_msg(struct target_if_spectral *spectral, |
| struct target_if_samp_msg_params *params) |
| { |
| /* |
| * XXX : Non-Rentrant. Will be an issue with dual concurrent |
| * operation on multi-processor system |
| */ |
| |
| int temp_samp_msg_len = 0; |
| |
| struct spectral_samp_msg *spec_samp_msg; |
| |
| struct spectral_samp_data *data = NULL; |
| uint8_t *bin_pwr_data = NULL; |
| struct spectral_classifier_params *cp = NULL; |
| struct spectral_classifier_params *pcp = NULL; |
| struct target_if_spectral_ops *p_sops = NULL; |
| static int samp_msg_index; |
| |
| spec_samp_msg = (struct spectral_samp_msg *)spectral->nl_cb.get_nbuff( |
| spectral->pdev_obj); |
| if (!spec_samp_msg) |
| return; |
| |
| p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); |
| temp_samp_msg_len = sizeof(struct spectral_samp_msg) - |
| (MAX_NUM_BINS * sizeof(uint8_t)); |
| temp_samp_msg_len += (params->pwr_count * sizeof(uint8_t)); |
| if (spectral->ch_width == CH_WIDTH_160MHZ) |
| temp_samp_msg_len += |
| (params->pwr_count_sec80 * sizeof(uint8_t)); |
| bin_pwr_data = params->bin_pwr_data; |
| |
| data = &spec_samp_msg->samp_data; |
| |
| spec_samp_msg->signature = SPECTRAL_SIGNATURE; |
| spec_samp_msg->freq = params->freq; |
| spec_samp_msg->freq_loading = params->freq_loading; |
| spec_samp_msg->samp_data.spectral_data_len = params->datalen; |
| spec_samp_msg->samp_data.spectral_rssi = params->rssi; |
| spec_samp_msg->samp_data.ch_width = spectral->ch_width; |
| |
| spec_samp_msg->samp_data.spectral_combined_rssi = |
| (uint8_t)params->rssi; |
| spec_samp_msg->samp_data.spectral_upper_rssi = params->upper_rssi; |
| spec_samp_msg->samp_data.spectral_lower_rssi = params->lower_rssi; |
| |
| OS_MEMCPY(spec_samp_msg->samp_data.spectral_chain_ctl_rssi, |
| params->chain_ctl_rssi, sizeof(params->chain_ctl_rssi)); |
| OS_MEMCPY(spec_samp_msg->samp_data.spectral_chain_ext_rssi, |
| params->chain_ext_rssi, sizeof(params->chain_ext_rssi)); |
| |
| spec_samp_msg->samp_data.spectral_bwinfo = params->bwinfo; |
| spec_samp_msg->samp_data.spectral_tstamp = params->tstamp; |
| spec_samp_msg->samp_data.spectral_max_index = params->max_index; |
| |
| /* Classifier in user space needs access to these */ |
| spec_samp_msg->samp_data.spectral_lower_max_index = |
| params->max_lower_index; |
| spec_samp_msg->samp_data.spectral_upper_max_index = |
| params->max_upper_index; |
| spec_samp_msg->samp_data.spectral_nb_lower = params->nb_lower; |
| spec_samp_msg->samp_data.spectral_nb_upper = params->nb_upper; |
| spec_samp_msg->samp_data.spectral_last_tstamp = params->last_tstamp; |
| spec_samp_msg->samp_data.spectral_max_mag = params->max_mag; |
| spec_samp_msg->samp_data.bin_pwr_count = params->pwr_count; |
| spec_samp_msg->samp_data.lb_edge_extrabins = |
| spectral->lb_edge_extrabins; |
| spec_samp_msg->samp_data.rb_edge_extrabins = |
| spectral->rb_edge_extrabins; |
| spec_samp_msg->samp_data.spectral_combined_rssi = params->rssi; |
| spec_samp_msg->samp_data.spectral_max_scale = params->max_exp; |
| |
| /* |
| * This is a dirty hack to get the Windows build pass. |
| * Currently Windows and Linux builds source spectral_data.h |
| * form two different place. The windows version do not |
| * have noise_floor member in it. |
| * |
| * As a temp workaround this variable is set under the |
| * SPECTRAL_USE_NETLINK_SOCKETS as this is called only |
| * under the linux build and this saves the day |
| * |
| * The plan to sync of header files in under the way |
| * |
| */ |
| |
| spec_samp_msg->samp_data.noise_floor = params->noise_floor; |
| |
| /* Classifier in user space needs access to these */ |
| cp = &spec_samp_msg->samp_data.classifier_params; |
| pcp = ¶ms->classifier_params; |
| |
| OS_MEMCPY(cp, pcp, sizeof(struct spectral_classifier_params)); |
| |
| SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(&data->bin_pwr[0], |
| bin_pwr_data, params->pwr_count); |
| |
| spec_samp_msg->vhtop_ch_freq_seg1 = params->vhtop_ch_freq_seg1; |
| spec_samp_msg->vhtop_ch_freq_seg2 = params->vhtop_ch_freq_seg2; |
| |
| if (spectral->ch_width == CH_WIDTH_160MHZ) { |
| spec_samp_msg->samp_data.spectral_rssi_sec80 = |
| params->rssi_sec80; |
| spec_samp_msg->samp_data.noise_floor_sec80 = |
| params->noise_floor_sec80; |
| |
| spec_samp_msg->samp_data.spectral_data_len_sec80 = |
| params->datalen_sec80; |
| spec_samp_msg->samp_data.spectral_max_index_sec80 = |
| params->max_index_sec80; |
| spec_samp_msg->samp_data.spectral_max_mag_sec80 = |
| params->max_mag_sec80; |
| spec_samp_msg->samp_data.bin_pwr_count_sec80 = |
| params->pwr_count_sec80; |
| SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(&data->bin_pwr_sec80[0], |
| (params->bin_pwr_data_sec80), |
| params->pwr_count_sec80); |
| |
| /* |
| * Note: REVERSE_ORDER is not a known use case for |
| * secondary 80 data at this point. |
| */ |
| } |
| |
| target_if_spectral_init_interf_list(data, params); |
| p_sops->get_mac_address(spectral, spec_samp_msg->macaddr); |
| |
| if (spectral->sc_spectral_noise_pwr_cal) |
| target_if_spectral_process_noise_pwr_report( |
| spectral, spec_samp_msg); |
| |
| spectral_debug("Recieved sample message"); |
| if (spectral->send_phy_data(spectral->pdev_obj) == 0) |
| spectral->spectral_sent_msg++; |
| |
| samp_msg_index++; |
| } |