android_kernel_samsung_sm8650-modules/target_if/spectral/target_if_spectral_netlink.c

/*
 * 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>

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 = 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;
	uint32_t *binptr_32 = NULL;
	uint16_t *binptr_16 = NULL;
	int idx = 0;
	struct spectral_samp_data *samp_data;
	static int samp_msg_index;

	if (is_primaryseg_rx_inprog(spectral)) {
		spec_samp_msg  = (struct spectral_samp_msg *)
			spectral->nl_cb.get_nbuff(spectral->pdev_obj);

		if (!spec_samp_msg)
			return;

		samp_data = &spec_samp_msg->samp_data;
		if (spectral->spectral_gen == SPECTRAL_GEN3)
			save_spectral_report_skb(spectral, spec_samp_msg);
		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;

		spec_samp_msg->signature = SPECTRAL_SIGNATURE;
		spec_samp_msg->freq = params->freq;
		spec_samp_msg->freq_loading = params->freq_loading;
		samp_data->spectral_data_len = params->datalen;
		samp_data->spectral_rssi = params->rssi;
		samp_data->ch_width = spectral->ch_width;
		samp_data->spectral_agc_total_gain = params->agc_total_gain;
		samp_data->spectral_gainchange = params->gainchange;

		samp_data->spectral_combined_rssi =
		    (uint8_t)params->rssi;
		samp_data->spectral_upper_rssi = params->upper_rssi;
		samp_data->spectral_lower_rssi = params->lower_rssi;

		qdf_mem_copy(samp_data->spectral_chain_ctl_rssi,
			     params->chain_ctl_rssi,
			     sizeof(params->chain_ctl_rssi));
		qdf_mem_copy(samp_data->spectral_chain_ext_rssi,
			     params->chain_ext_rssi,
			     sizeof(params->chain_ext_rssi));

		samp_data->spectral_bwinfo = params->bwinfo;
		samp_data->spectral_tstamp = params->tstamp;
		samp_data->spectral_max_index = params->max_index;

		/* Classifier in user space needs access to these */
		samp_data->spectral_lower_max_index =
		    params->max_lower_index;
		samp_data->spectral_upper_max_index =
		    params->max_upper_index;
		samp_data->spectral_nb_lower = params->nb_lower;
		samp_data->spectral_nb_upper = params->nb_upper;
		samp_data->spectral_last_tstamp = params->last_tstamp;
		samp_data->spectral_max_mag = params->max_mag;
		samp_data->bin_pwr_count = params->pwr_count;
		samp_data->lb_edge_extrabins =
			spectral->lb_edge_extrabins;
		samp_data->rb_edge_extrabins =
			spectral->rb_edge_extrabins;
		samp_data->spectral_combined_rssi = params->rssi;
		samp_data->spectral_max_scale = params->max_exp;

		samp_data->noise_floor = params->noise_floor;

		/* Classifier in user space needs access to these */
		cp = &samp_data->classifier_params;
		pcp = &params->classifier_params;

		qdf_mem_copy(cp, pcp,
			     sizeof(struct spectral_classifier_params));

		if (spectral->fftbin_size_war ==
				SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) {
			binptr_32 = (uint32_t *)bin_pwr_data;
			for (idx = 0; idx < params->pwr_count; idx++)
				samp_data->bin_pwr[idx] = *(binptr_32++);
		} else if (spectral->fftbin_size_war ==
				SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) {
			binptr_16 = (uint16_t *)bin_pwr_data;
			for (idx = 0; idx < params->pwr_count; idx++)
				samp_data->bin_pwr[idx] = *(binptr_16++);
		} else {
			SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(
					&samp_data->bin_pwr[0], bin_pwr_data,
					params->pwr_count);
		}

		p_sops->get_mac_address(spectral, spec_samp_msg->macaddr);
	}

	if (is_secondaryseg_rx_inprog(spectral)) {
		if (spectral->spectral_gen == SPECTRAL_GEN3)
			restore_spectral_report_skb(spectral,
						    (void **)&spec_samp_msg);
		if (!spec_samp_msg) {
			spectral_err("Spectral SAMP message is NULL");
			return;
		}

		samp_data = &spec_samp_msg->samp_data;
		spec_samp_msg->vhtop_ch_freq_seg1 = params->vhtop_ch_freq_seg1;
		spec_samp_msg->vhtop_ch_freq_seg2 = params->vhtop_ch_freq_seg2;
		samp_data->spectral_rssi_sec80 =
		    params->rssi_sec80;
		samp_data->noise_floor_sec80 =
		    params->noise_floor_sec80;
		spec_samp_msg->samp_data.spectral_agc_total_gain_sec80 =
			params->agc_total_gain_sec80;
		spec_samp_msg->samp_data.spectral_gainchange_sec80 =
			params->gainchange_sec80;

		samp_data->spectral_data_len_sec80 =
		    params->datalen_sec80;
		samp_data->spectral_max_index_sec80 =
		    params->max_index_sec80;
		samp_data->spectral_max_mag_sec80 =
		    params->max_mag_sec80;
		samp_data->bin_pwr_count_sec80 =
		    params->pwr_count_sec80;

		bin_pwr_data = params->bin_pwr_data_sec80;
		if (spectral->fftbin_size_war ==
				SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) {
			binptr_32 = (uint32_t *)bin_pwr_data;
			for (idx = 0; idx < params->pwr_count_sec80; idx++)
				samp_data->bin_pwr_sec80[idx] = *(binptr_32++);
		} else if (spectral->fftbin_size_war ==
				SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) {
			binptr_16 = (uint16_t *)bin_pwr_data;
			for (idx = 0; idx < params->pwr_count_sec80; idx++)
				samp_data->bin_pwr_sec80[idx] = *(binptr_16++);
		} else {
			SPECTRAL_MESSAGE_COPY_CHAR_ARRAY(
					&samp_data->bin_pwr_sec80[0],
					params->bin_pwr_data_sec80,
					params->pwr_count_sec80);
		}
	}

	if ((spectral->ch_width != CH_WIDTH_160MHZ) ||
	    is_secondaryseg_rx_inprog(spectral)) {
		if (spectral->send_phy_data(spectral->pdev_obj) == 0)
			spectral->spectral_sent_msg++;
		samp_msg_index++;
		if (spectral->spectral_gen == SPECTRAL_GEN3)
			clear_spectral_report_skb(spectral);
	}

	/* Take care of state transitions for 160MHz/ 80p80 */
	if (spectral->spectral_gen == SPECTRAL_GEN3)
		target_if_160mhz_delivery_state_change(
				spectral,
				SPECTRAL_REPORT_EVENT_DETECTORID_INVALID);
}