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gerrit-public.fairphone.software / platform / vendor / qcom-opensource / wlan / qca-wifi-host-cmn / d8c6a467ddeeccece6fbe77154a4eb0523856edb / . / target_if / spectral / target_if_spectral.c
blob: 089451ad7935e6d9fc92c68c37cb88c3f11f5b23 [file] [log] [blame]
/*
* Copyright (c) 2011,2017 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 <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>
#include <wlan_mlme_dispatcher.h>
#include <target_if_spectral_sim.h>
/**
* @spectral_ops - Spectral function table, holds the Spectral functions that
* depend on whether the architecture is Direct Attach or Offload. This is used
* to populate the actual Spectral function table present in the Spectral
* module.
*/
struct target_if_spectral_ops spectral_ops;
/**
* target_if_spectral_get_vdev() - Get pointer to vdev to be used for Spectral
* operations
* @spectral: Pointer to Spectral target_if internal private data
*
* Spectral operates on pdev. However, in order to retrieve some WLAN
* properties, a vdev is required. To facilitate this, the function returns the
* first vdev in our pdev. The caller should release the reference to the vdev
* once it is done using it.
* TODO: If the framework later provides an API to obtain the first active
* vdev, then it would be preferable to use this API.
*
* Return: Pointer to vdev on success, NULL on failure
*/
struct wlan_objmgr_vdev *
target_if_spectral_get_vdev(struct target_if_spectral *spectral)
{
struct wlan_objmgr_pdev *pdev = NULL;
struct wlan_objmgr_vdev *vdev = NULL;
qdf_assert_always(spectral);
pdev = spectral->pdev_obj;
qdf_assert_always(pdev);
if (wlan_objmgr_pdev_try_get_ref(pdev, WLAN_SPECTRAL_ID) !=
QDF_STATUS_SUCCESS) {
qdf_print("%s: Unable to get pdev reference.\n", __func__);
return NULL;
}
vdev = wlan_objmgr_get_vdev_by_id_from_pdev(pdev, 0, WLAN_SPECTRAL_ID);
wlan_objmgr_pdev_release_ref(pdev, WLAN_SPECTRAL_ID);
if (!vdev) {
qdf_print("%s: Unable to get first vdev of pdev.\n", __func__);
return NULL;
}
return vdev;
}
/**
* target_if_send_vdev_spectral_configure_cmd() - Send WMI command to configure
* Spectral parameters
* @spectral: Pointer to Spectral target_if internal private data
* @param: Pointer to spectral_config giving the Spectral configuration
*
* Return: QDF_STATUS_SUCCESS on success, negative error code on failure
*/
int target_if_send_vdev_spectral_configure_cmd(
struct target_if_spectral *spectral,
struct spectral_config *param)
{
struct vdev_spectral_configure_params sparam;
struct wlan_objmgr_pdev *pdev = NULL;
struct wlan_objmgr_vdev *vdev = NULL;
qdf_assert_always(spectral && param);
pdev = spectral->pdev_obj;
qdf_assert_always(pdev);
vdev = target_if_spectral_get_vdev(spectral);
if (!vdev)
return QDF_STATUS_E_NOENT;
qdf_mem_set(&sparam, sizeof(sparam), 0);
sparam.vdev_id = wlan_vdev_get_id(vdev);
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
sparam.count = param->ss_count;
sparam.period = param->ss_period;
sparam.spectral_pri = param->ss_spectral_pri;
sparam.fft_size = param->ss_fft_size;
sparam.gc_enable = param->ss_gc_ena;
sparam.restart_enable = param->ss_restart_ena;
sparam.noise_floor_ref = param->ss_noise_floor_ref;
sparam.init_delay = param->ss_init_delay;
sparam.nb_tone_thr = param->ss_nb_tone_thr;
sparam.str_bin_thr = param->ss_str_bin_thr;
sparam.wb_rpt_mode = param->ss_wb_rpt_mode;
sparam.rssi_rpt_mode = param->ss_rssi_rpt_mode;
sparam.rssi_thr = param->ss_rssi_thr;
sparam.pwr_format = param->ss_pwr_format;
sparam.rpt_mode = param->ss_rpt_mode;
sparam.bin_scale = param->ss_bin_scale;
sparam.dBm_adj = param->ss_dbm_adj;
sparam.chn_mask = param->ss_chn_mask;
return spectral->param_wmi_cmd_ops.wmi_spectral_configure_cmd_send(
(wmi_unified_t)pdev->tgt_if_handle, &sparam);
}
/**
* target_if_send_vdev_spectral_enable_cmd() - Send WMI command to
* enable/disable Spectral
* @spectral: Pointer to Spectral target_if internal private data
* @is_spectral_active_valid: Flag to indicate if spectral activate (trigger) is
* valid
* @is_spectral_active: Value of spectral activate
* @is_spectral_enabled_valid: Flag to indicate if spectral enable is valid
* @is_spectral_enabled: Value of spectral enable
*
* Return: QDF_STATUS_SUCCESS on success, negative error code on failure
*/
int target_if_send_vdev_spectral_enable_cmd(
struct target_if_spectral *spectral,
u_int8_t is_spectral_active_valid,
u_int8_t is_spectral_active,
u_int8_t is_spectral_enabled_valid,
u_int8_t is_spectral_enabled)
{
struct vdev_spectral_enable_params param;
struct wlan_objmgr_pdev *pdev = NULL;
struct wlan_objmgr_vdev *vdev = NULL;
qdf_assert_always(spectral);
pdev = spectral->pdev_obj;
qdf_assert_always(pdev);
vdev = target_if_spectral_get_vdev(spectral);
if (!vdev)
return QDF_STATUS_E_NOENT;
qdf_mem_set(&param, sizeof(param), 0);
param.vdev_id = wlan_vdev_get_id(vdev);
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
param.active_valid = is_spectral_active_valid;
param.enabled_valid = is_spectral_enabled_valid;
param.active = is_spectral_active;
param.enabled = is_spectral_enabled;
return spectral->param_wmi_cmd_ops.wmi_spectral_enable_cmd_send(
(wmi_unified_t)pdev->tgt_if_handle, &param);
}
/**
* target_if_spectral_info_init_defaults() - Helper function to load defaults
* for Spectral information (parameters and state) into cache.
* @spectral: Pointer to Spectral target_if internal private data
*
* It is assumed that the caller has obtained the requisite lock if applicable.
* Note that this is currently treated as a temporary function. Ideally, we
* would like to get defaults from the firmware.
*
* Return: QDF_STATUS_SUCCESS on success, negative error code on failure
*/
int target_if_spectral_info_init_defaults(struct target_if_spectral *spectral)
{
struct target_if_spectral_param_state_info *info = &spectral->ol_info;
struct wlan_objmgr_vdev *vdev = NULL;
/* State */
info->osps_cache.osc_spectral_active =
SPECTRAL_SCAN_ACTIVE_DEFAULT;
info->osps_cache.osc_spectral_enabled =
SPECTRAL_SCAN_ENABLE_DEFAULT;
/* Parameters */
info->osps_cache.osc_params.ss_count =
SPECTRAL_SCAN_COUNT_DEFAULT;
info->osps_cache.osc_params.ss_period =
SPECTRAL_SCAN_PERIOD_DEFAULT;
info->osps_cache.osc_params.ss_spectral_pri =
SPECTRAL_SCAN_PRIORITY_DEFAULT;
info->osps_cache.osc_params.ss_fft_size =
SPECTRAL_SCAN_FFT_SIZE_DEFAULT;
info->osps_cache.osc_params.ss_gc_ena =
SPECTRAL_SCAN_GC_ENA_DEFAULT;
info->osps_cache.osc_params.ss_restart_ena =
SPECTRAL_SCAN_RESTART_ENA_DEFAULT;
info->osps_cache.osc_params.ss_noise_floor_ref =
SPECTRAL_SCAN_NOISE_FLOOR_REF_DEFAULT;
info->osps_cache.osc_params.ss_init_delay =
SPECTRAL_SCAN_INIT_DELAY_DEFAULT;
info->osps_cache.osc_params.ss_nb_tone_thr =
SPECTRAL_SCAN_NB_TONE_THR_DEFAULT;
info->osps_cache.osc_params.ss_str_bin_thr =
SPECTRAL_SCAN_STR_BIN_THR_DEFAULT;
info->osps_cache.osc_params.ss_wb_rpt_mode =
SPECTRAL_SCAN_WB_RPT_MODE_DEFAULT;
info->osps_cache.osc_params.ss_rssi_rpt_mode =
SPECTRAL_SCAN_RSSI_RPT_MODE_DEFAULT;
info->osps_cache.osc_params.ss_rssi_thr =
SPECTRAL_SCAN_RSSI_THR_DEFAULT;
info->osps_cache.osc_params.ss_pwr_format =
SPECTRAL_SCAN_PWR_FORMAT_DEFAULT;
info->osps_cache.osc_params.ss_rpt_mode =
SPECTRAL_SCAN_RPT_MODE_DEFAULT;
info->osps_cache.osc_params.ss_bin_scale =
SPECTRAL_SCAN_BIN_SCALE_DEFAULT;
info->osps_cache.osc_params.ss_dbm_adj =
SPECTRAL_SCAN_DBM_ADJ_DEFAULT;
vdev = target_if_spectral_get_vdev(spectral);
if (!vdev)
return QDF_STATUS_E_NOENT;
info->osps_cache.osc_params.ss_chn_mask =
wlan_vdev_mlme_get_rxchainmask(vdev);
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
/* The cache is now valid */
info->osps_cache.osc_is_valid = 1;
return QDF_STATUS_SUCCESS;
}
/**
* ol_spectral_info_read() - Read Spectral parameters or the desired state
* information from the cache.
* @spectral: Pointer to Spectral target_if internal private data
* @specifier: ol_spectral_info_spec enumeration specifying which information is
* required
* @output: Void output pointer into which the information will be read
* @output_len: size of object pointed to by output pointer
*
* Return: 0 on success, negative error code on failure
*/
int ol_spectral_info_read(struct target_if_spectral *spectral,
enum ol_spectral_info_spec specifier,
void *output,
int output_len)
{
/* Note: This function is designed to be able to accommodate
* WMI reads for defaults, non-cacheable information, etc
* if required.
*/
struct target_if_spectral_param_state_info *info = &spectral->ol_info;
int is_cacheable = 0;
int init_def_retval = 0;
if (!output)
return -EINVAL;
switch (specifier) {
case OL_SPECTRAL_INFO_SPEC_ACTIVE:
if (output_len !=
sizeof(info->osps_cache.osc_spectral_active))
return -EINVAL;
is_cacheable = 1;
break;
case OL_SPECTRAL_INFO_SPEC_ENABLED:
if (output_len !=
sizeof(info->osps_cache.osc_spectral_enabled))
return -EINVAL;
is_cacheable = 1;
break;
case OL_SPECTRAL_INFO_SPEC_PARAMS:
if (output_len != sizeof(info->osps_cache.osc_params))
return -EINVAL;
is_cacheable = 1;
break;
default:
qdf_print("%s: Unknown ol_spectral_info_spec specifier\n",
__func__);
return -EINVAL;
}
qdf_spin_lock(&info->osps_lock);
if (is_cacheable) {
if (info->osps_cache.osc_is_valid) {
switch (specifier) {
case OL_SPECTRAL_INFO_SPEC_ACTIVE:
qdf_mem_copy(
output,
&info->osps_cache.osc_spectral_active,
sizeof(info->osps_cache.osc_spectral_active));
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_ACTIVE. "
"Returning val=%u\n",
__func__,
*((unsigned char *)output));
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
break;
case OL_SPECTRAL_INFO_SPEC_ENABLED:
qdf_mem_copy(
output,
&info->osps_cache.osc_spectral_enabled,
sizeof(info->osps_cache.osc_spectral_enabled));
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_ENABLED. "
"Returning val=%u\n",
__func__,
*((unsigned char *)output));
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
break;
case OL_SPECTRAL_INFO_SPEC_PARAMS:
qdf_mem_copy(
output,
&info->osps_cache.osc_params,
sizeof(info->osps_cache.osc_params));
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
{
struct spectral_config *pparam =
(struct spectral_config *)output;
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_PARAMS. "
"Returning following params:\n"
"ss_count = %u\n"
"ss_period = %u\n"
"ss_spectral_pri = %u\n"
"ss_fft_size = %u\n"
"ss_gc_ena = %u\n"
"ss_restart_ena = %u\n"
"ss_noise_floor_ref = %d\n"
"ss_init_delay = %u\n"
"ss_nb_tone_thr = %u\n"
"ss_str_bin_thr = %u\n"
"ss_wb_rpt_mode = %u\n"
"ss_rssi_rpt_mode = %u\n"
"ss_rssi_thr = %d\n"
"ss_pwr_format = %u\n"
"ss_rpt_mode = %u\n"
"ss_bin_scale = %u\n"
"ss_dbm_adj = %u\n"
"ss_chn_mask = %u\n\n",
__func__,
pparam->ss_count,
pparam->ss_period,
pparam->ss_spectral_pri,
pparam->ss_fft_size,
pparam->ss_gc_ena,
pparam->ss_restart_ena,
(int8_t)pparam->ss_noise_floor_ref,
pparam->ss_init_delay,
pparam->ss_nb_tone_thr,
pparam->ss_str_bin_thr,
pparam->ss_wb_rpt_mode,
pparam->ss_rssi_rpt_mode,
(int8_t)pparam->ss_rssi_thr,
pparam->ss_pwr_format,
pparam->ss_rpt_mode,
pparam->ss_bin_scale,
pparam->ss_dbm_adj,
pparam->ss_chn_mask);
}
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
break;
default:
/* We can't reach this point */
break;
}
qdf_spin_unlock(&info->osps_lock);
return 0;
}
}
/* Cache is invalid */
/* If WMI Reads are implemented to fetch defaults/non-cacheable info,
* then the below implementation will change
*/
init_def_retval = target_if_spectral_info_init_defaults(spectral);
if (init_def_retval != QDF_STATUS_SUCCESS) {
if (init_def_retval == QDF_STATUS_E_NOENT)
return -ENOENT;
else
return -EINVAL;
}
/* target_if_spectral_info_init_defaults() has set cache to valid */
switch (specifier) {
case OL_SPECTRAL_INFO_SPEC_ACTIVE:
qdf_mem_copy(output,
&info->osps_cache.osc_spectral_active,
sizeof(info->osps_cache.osc_spectral_active));
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_ACTIVE on "
"initial cache validation\n"
"Returning val=%u\n",
__func__,
*((unsigned char *)output));
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
break;
case OL_SPECTRAL_INFO_SPEC_ENABLED:
qdf_mem_copy(output,
&info->osps_cache.osc_spectral_enabled,
sizeof(info->osps_cache.osc_spectral_enabled));
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_ENABLED on "
"initial cache validation\n"
"Returning val=%u\n",
__func__,
*((unsigned char *)output));
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
break;
case OL_SPECTRAL_INFO_SPEC_PARAMS:
qdf_mem_copy(output,
&info->osps_cache.osc_params,
sizeof(info->osps_cache.osc_params));
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
{
struct spectral_config *pparam =
(struct spectral_config *)output;
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_PARAMS on "
"initial cache validation\n"
"Returning following params:\n"
"ss_count = %u\n"
"ss_period = %u\n"
"ss_spectral_pri = %u\n"
"ss_fft_size = %u\n"
"ss_gc_ena = %u\n"
"ss_restart_ena = %u\n"
"ss_noise_floor_ref = %d\n"
"ss_init_delay = %u\n"
"ss_nb_tone_thr = %u\n"
"ss_str_bin_thr = %u\n"
"ss_wb_rpt_mode = %u\n"
"ss_rssi_rpt_mode = %u\n"
"ss_rssi_thr = %d\n"
"ss_pwr_format = %u\n"
"ss_rpt_mode = %u\n"
"ss_bin_scale = %u\n"
"ss_dbm_adj = %u\n"
"ss_chn_mask = %u\n\n",
__func__,
pparam->ss_count,
pparam->ss_period,
pparam->ss_spectral_pri,
pparam->ss_fft_size,
pparam->ss_gc_ena,
pparam->ss_restart_ena,
(int8_t)pparam->ss_noise_floor_ref,
pparam->ss_init_delay,
pparam->ss_nb_tone_thr,
pparam->ss_str_bin_thr,
pparam->ss_wb_rpt_mode,
pparam->ss_rssi_rpt_mode,
(int8_t)pparam->ss_rssi_thr,
pparam->ss_pwr_format,
pparam->ss_rpt_mode,
pparam->ss_bin_scale,
pparam->ss_dbm_adj,
pparam->ss_chn_mask);
}
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
break;
default:
/* We can't reach this point */
break;
}
qdf_spin_unlock(&info->osps_lock);
return 0;
}
/**
* ol_spectral_info_write() - Write Spectral parameters or the desired state
* information to the firmware, and update cache
* @spectral: Pointer to Spectral target_if internal private data
* @specifier: ol_spectral_info_spec enumeration specifying which information is
* involved
* @input: void input pointer containing the information to be written
* @input_len: size of object pointed to by input pointer
*
* Return: 0 on success, negative error code on failure
*/
int ol_spectral_info_write(struct target_if_spectral *spectral,
enum ol_spectral_info_spec specifier,
void *input,
int input_len)
{
struct target_if_spectral_param_state_info *info = &spectral->ol_info;
int ret;
u_int8_t *pval = NULL;
struct spectral_config *param = NULL;
if (!input)
return -EINVAL;
switch (specifier) {
case OL_SPECTRAL_INFO_SPEC_ACTIVE:
if (input_len !=
sizeof(info->osps_cache.osc_spectral_active))
return -EINVAL;
pval = (u_int8_t *)input;
qdf_spin_lock(&info->osps_lock);
ret = target_if_send_vdev_spectral_enable_cmd(
spectral,
1,
*pval,
0,
0);
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_ACTIVE with "
"val=%u status=%d\n",
__func__,
*pval,
ret);
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
if (ret < 0) {
qdf_print(
"%s: target_if_send_vdev_spectral_enable_cmd "
"failed with error=%d\n",
__func__,
ret);
qdf_spin_unlock(&info->osps_lock);
return ret;
}
info->osps_cache.osc_spectral_active = *pval;
qdf_spin_unlock(&info->osps_lock);
break;
case OL_SPECTRAL_INFO_SPEC_ENABLED:
if (input_len !=
sizeof(info->osps_cache.osc_spectral_enabled))
return -EINVAL;
pval = (u_int8_t *)input;
qdf_spin_lock(&info->osps_lock);
ret = target_if_send_vdev_spectral_enable_cmd(
spectral,
0,
0,
1,
*pval);
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_ENABLED with "
"val=%u status=%d\n",
__func__,
*pval,
ret);
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
if (ret < 0) {
qdf_print(
"%s: target_if_send_vdev_spectral_enable_cmd "
"failed with error=%d\n",
__func__,
ret);
qdf_spin_unlock(&info->osps_lock);
return ret;
}
info->osps_cache.osc_spectral_enabled = *pval;
qdf_spin_unlock(&info->osps_lock);
break;
case OL_SPECTRAL_INFO_SPEC_PARAMS:
if (input_len != sizeof(info->osps_cache.osc_params))
return -EINVAL;
param = (struct spectral_config *)input;
qdf_spin_lock(&info->osps_lock);
ret = target_if_send_vdev_spectral_configure_cmd(
spectral,
param);
#ifdef OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS
qdf_print("%s: OL_SPECTRAL_INFO_SPEC_PARAMS. "
"Params:\n"
"ss_count = %u\n"
"ss_period = %u\n"
"ss_spectral_pri = %u\n"
"ss_fft_size = %u\n"
"ss_gc_ena = %u\n"
"ss_restart_ena = %u\n"
"ss_noise_floor_ref = %d\n"
"ss_init_delay = %u\n"
"ss_nb_tone_thr = %u\n"
"ss_str_bin_thr = %u\n"
"ss_wb_rpt_mode = %u\n"
"ss_rssi_rpt_mode = %u\n"
"ss_rssi_thr = %d\n"
"ss_pwr_format = %u\n"
"ss_rpt_mode = %u\n"
"ss_bin_scale = %u\n"
"ss_dbm_adj = %u\n"
"ss_chn_mask = %u\n"
"status = %d\n\n",
__func__,
param->ss_count,
param->ss_period,
param->ss_spectral_pri,
param->ss_fft_size,
param->ss_gc_ena,
param->ss_restart_ena,
(int8_t)param->ss_noise_floor_ref,
param->ss_init_delay,
param->ss_nb_tone_thr,
param->ss_str_bin_thr,
param->ss_wb_rpt_mode,
param->ss_rssi_rpt_mode,
(int8_t)param->ss_rssi_thr,
param->ss_pwr_format,
param->ss_rpt_mode,
param->ss_bin_scale,
param->ss_dbm_adj,
param->ss_chn_mask,
ret);
#endif /* OL_SPECTRAL_DEBUG_CONFIG_INTERACTIONS */
if (ret < 0) {
qdf_print(
"%s: "
"target_if_send_vdev_spectral_configure_cmd "
"failed with error=%d\n",
__func__,
ret);
qdf_spin_unlock(&info->osps_lock);
return ret;
}
qdf_mem_copy(&info->osps_cache.osc_params,
param,
sizeof(info->osps_cache.osc_params));
qdf_spin_unlock(&info->osps_lock);
break;
default:
qdf_print("%s: Unknown OL_SPECTRAL_INFO_SPEC_T "
"specifier\n",
__func__);
return -EINVAL;
}
return 0;
}
/**
* target_if_spectral_get_tsf64() - Get the last TSF received in WMI buffer
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Return: TSF value
*/
static u_int64_t target_if_spectral_get_tsf64(void *arg)
{
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
return spectral->tsf64;
}
/**
* target_if_spectral_get_capability() - Get whether a given Spectral hardware
* capability is available
* @arg: Pointer to handle for Spectral target_if internal private data
* @type: Spectral hardware capability type
*
* Return: True if the capability is available, false if the capability is not
* available
*/
u_int32_t target_if_spectral_get_capability(
void *arg,
SPECTRAL_CAPABILITY_TYPE type)
{
int status = STATUS_FAIL;
switch (type) {
case SPECTRAL_CAP_PHYDIAG:
case SPECTRAL_CAP_RADAR:
case SPECTRAL_CAP_SPECTRAL_SCAN:
case SPECTRAL_CAP_ADVNCD_SPECTRAL_SCAN:
status = STATUS_PASS;
break;
default:
status = STATUS_FAIL;
}
return status;
}
/**
* target_if_spectral_set_rxfilter() - Set the RX Filter before Spectral start
* @arg: Pointer to handle for Spectral target_if internal private data
* @rxfilter: Rx filter to be used
*
* Note: This is only a placeholder function. It is not currently required since
* FW should be taking care of setting the required filters.
*
* Return: 0
*/
u_int32_t target_if_spectral_set_rxfilter(void *arg, int rxfilter)
{
/* Will not be required since enabling of spectral in firmware
* will take care of this
*/
return 0;
}
/**
* target_if_spectral_get_rxfilter() - Get the current RX Filter settings
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Note: This is only a placeholder function. It is not currently required since
* FW should be taking care of setting the required filters.
*
* Return: 0
*/
u_int32_t target_if_spectral_get_rxfilter(void *arg)
{
/* Will not be required since enabling of spectral in firmware
* will take care of this
*/
return 0;
}
/**
* tgt_if_is_spectral_active() - Get whether Spectral is active
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Return: True if Spectral is active, false if Spectral is not active
*/
u_int32_t tgt_if_is_spectral_active(void *arg)
{
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
u_int8_t val = 0;
int ret;
ret = ol_spectral_info_read(spectral,
OL_SPECTRAL_INFO_SPEC_ACTIVE,
&val,
sizeof(val));
if (ret != 0) {
/* Could not determine if Spectral is active.
* Return false as a safe value.
* XXX: Consider changing the function prototype
* to be able to indicate failure to fetch value.
*/
return 0;
}
return val;
}
/**
* tgt_if_is_spectral_enabled() - Get whether Spectral is enabled
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Return: True if Spectral is enabled, false if Spectral is not enabled
*/
u_int32_t tgt_if_is_spectral_enabled(void *arg)
{
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
u_int8_t val = 0;
int ret;
ret = ol_spectral_info_read(spectral,
OL_SPECTRAL_INFO_SPEC_ENABLED,
&val,
sizeof(val));
if (ret != 0) {
/* Could not determine if Spectral is enabled.
* Return false as a safe value.
* XXX: Consider changing the function prototype
* to be able to indicate failure to fetch value.
*/
return 0;
}
return val;
}
/**
* tgt_if_start_spectral_scan() - Start Spectral scan
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Return: 1 on success, 0 on failure
*/
u_int32_t tgt_if_start_spectral_scan(void *arg)
{
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
u_int8_t val = 1;
u_int8_t enabled = 0;
int ret;
ret = ol_spectral_info_read(spectral,
OL_SPECTRAL_INFO_SPEC_ENABLED,
&enabled,
sizeof(enabled));
if (ret != 0) {
/* Could not determine if Spectral is enabled. Assume we need
* to enable it
*/
enabled = 0;
}
if (!enabled) {
ret = ol_spectral_info_write(spectral,
OL_SPECTRAL_INFO_SPEC_ENABLED,
&val,
sizeof(val));
if (ret != 0)
return 0;
}
ret = ol_spectral_info_write(spectral,
OL_SPECTRAL_INFO_SPEC_ACTIVE,
&val,
sizeof(val));
if (ret != 0)
return 0;
return 1;
}
/**
* tgt_if_stop_spectral_scan() - Stop Spectral scan
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Return: 1 on success, 0 on failure
*/
u_int32_t tgt_if_stop_spectral_scan(void *arg)
{
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
u_int8_t val = 0;
int tempret, ret = 1;
tempret = ol_spectral_info_write(spectral,
OL_SPECTRAL_INFO_SPEC_ACTIVE,
&val,
sizeof(val));
if (tempret != 0)
ret = 0;
tempret = ol_spectral_info_write(spectral,
OL_SPECTRAL_INFO_SPEC_ENABLED,
&val,
sizeof(val));
if (tempret != 0)
ret = 0;
return ret;
}
/**
* target_if_spectral_get_extension_channel() - Get the current Extension
* channel (in MHz)
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Return: Current Extension channel (in MHz) on success, 0 on failure or if
* extension channel is not present.
*/
u_int32_t target_if_spectral_get_extension_channel(void *arg)
{
/* XXX: Once we expand to use cases where Spectral could be activated
* without a channel being set to VDEV, we need to consider returning a
* negative value in case of failure and having all callers handle this.
*/
struct target_if_spectral *spectral = NULL;
struct wlan_objmgr_vdev *vdev = NULL;
u_int16_t sec20chan_freq = 0;
qdf_assert_always(arg);
spectral = (struct target_if_spectral *)arg;
vdev = target_if_spectral_get_vdev(spectral);
if (!vdev)
return 0;
if (wlan_vdev_get_sec20chan_freq_mhz(vdev, &sec20chan_freq) < 0) {
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
return 0;
}
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
return sec20chan_freq;
}
/**
* target_if_spectral_get_current_channel() - Get the current channel (in MHz)
* @arg: Pointer to handle for Spectral target_if internal private data
*
* Return: Current channel (in MHz) on success, 0 on failure
*/
u_int32_t target_if_spectral_get_current_channel(void *arg)
{
/* XXX: Once we expand to use cases where Spectral could be activated
* without a channel being set to VDEV, we need to consider returning a
* negative value in case of failure and having all callers handle this.
*/
struct target_if_spectral *spectral = NULL;
int16_t chan_freq = 0;
struct wlan_objmgr_vdev *vdev = NULL;
qdf_assert_always(arg);
spectral = (struct target_if_spectral *)arg;
vdev = target_if_spectral_get_vdev(spectral);
if (!vdev)
return 0;
chan_freq = wlan_vdev_get_chan_freq(vdev);
if (chan_freq < 0) {
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
return 0;
}
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
return chan_freq;
}
/**
* target_if_spectral_reset_hw() - Reset the hardware
* @arg: Pointer to handle for Spectral target_if internal private data
*
* This is only a placeholder since it is not currently required in the offload
* case.
*
* Return: 0
*/
u_int32_t target_if_spectral_reset_hw(void *arg)
{
not_yet_implemented();
return 0;
}
/**
* target_if_spectral_get_chain_noise_floor() - Get the Chain noise floor from
* Noisefloor history buffer
* @arg: Pointer to handle for Spectral target_if internal private data
* @nf_buf: Pointer to buffer into which chain Noise Floor data should be copied
*
* This is only a placeholder since it is not currently required in the offload
* case.
*
* Return: 0
*/
u_int32_t target_if_spectral_get_chain_noise_floor(void *arg, int16_t *nf_buf)
{
not_yet_implemented();
return 0;
}
/**
* target_if_spectral_get_ext_noisefloor() - Get the extension channel
* noisefloor
* @arg: Pointer to handle for Spectral target_if internal private data
*
* This is only a placeholder since it is not currently required in the offload
* case.
*
* Return: 0
*/
int8_t target_if_spectral_get_ext_noisefloor(void *arg)
{
not_yet_implemented();
return 0;
}
/**
* target_if_spectral_get_ctl_noisefloor() - Get the control channel noisefloor
* @arg: Pointer to handle for Spectral target_if internal private data
*
* This is only a placeholder since it is not currently required in the offload
* case.
*
* Return: 0
*/
int8_t target_if_spectral_get_ctl_noisefloor(void *arg)
{
not_yet_implemented();
return 0;
}
/**
* target_if_spectral_configure_params() - Configure user supplied Spectral
* parameters
* @arg: Pointer to handle for Spectral target_if internal private data
* @params: Spectral parameters
*
* Return: 1 on success, 0 on failure.
*/
u_int32_t target_if_spectral_configure_params(
void *arg,
struct spectral_config *params)
{
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
int ret;
ret = ol_spectral_info_write(spectral,
OL_SPECTRAL_INFO_SPEC_PARAMS,
params,
sizeof(*params));
if (ret != 0)
return 0;
return 1;
}
/**
* target_if_spectral_get_params() - Get user configured Spectral parameters
* @arg: Pointer to handle for Spectral target_if internal private data
* @params: Pointer to buffer into which Spectral parameters should be copied
*
* Return: 1 on success, 0 on failure.
*/
u_int32_t target_if_spectral_get_params(
void *arg,
struct spectral_config *params)
{
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
int ret;
ret = ol_spectral_info_read(spectral,
OL_SPECTRAL_INFO_SPEC_PARAMS,
params,
sizeof(*params));
if (ret != 0)
return 0;
return 1;
}
/**
* target_if_spectral_get_ent_mask() - Get enterprise mask
* @arg: Pointer to handle for Spectral target_if internal private data
*
* This is only a placeholder since it is not currently required in the offload
* case.
*
* Return: 0
*/
static u_int32_t target_if_spectral_get_ent_mask(void *arg)
{
not_yet_implemented();
return 0;
}
/**
* target_if_spectral_get_macaddr() - Get radio MAC address
* @arg: Pointer to handle for Spectral target_if internal private data
* @addr: Pointer to buffer into which MAC address should be copied
*
* Return: 0 on success, -1 on failure
*/
static u_int32_t target_if_spectral_get_macaddr(void *arg, char *addr)
{
uint8_t *myaddr = NULL;
struct target_if_spectral *spectral = (struct target_if_spectral *)arg;
struct wlan_objmgr_pdev *pdev = NULL;
pdev = spectral->pdev_obj;
wlan_pdev_obj_lock(pdev);
myaddr = wlan_pdev_get_hw_macaddr(pdev);
wlan_pdev_obj_unlock(pdev);
qdf_mem_copy(addr, myaddr, IEEE80211_ADDR_LEN);
return 0;
}
/**
* init_spectral_capability() - Initialize Spectral capability
* @spectral: Pointer to Spectral target_if internal private data
*
* This is a workaround.
*
* Return: None
*/
void init_spectral_capability(struct target_if_spectral *spectral)
{
struct spectral_caps *pcap = &spectral->capability;
/* XXX : Workaround: Set Spectral capability */
pcap = &spectral->capability;
pcap->phydiag_cap = 1;
pcap->radar_cap = 1;
pcap->spectral_cap = 1;
pcap->advncd_spectral_cap = 1;
}
/**
* target_if_init_spectral_ops_common() - Initialize Spectral target_if internal
* operations common to all Spectral chipset generations
*
* Return: None
*/
void target_if_init_spectral_ops_common(void)
{
struct target_if_spectral_ops *p_sops = &spectral_ops;
p_sops->get_tsf64 = target_if_spectral_get_tsf64;
p_sops->get_capability = target_if_spectral_get_capability;
p_sops->set_rxfilter = target_if_spectral_set_rxfilter;
p_sops->get_rxfilter = target_if_spectral_get_rxfilter;
#if QCA_SUPPORT_SPECTRAL_SIMULATION
/* Spectral simulation is currently intended for platform transitions
* where underlying HW support may not be available for some time.
* Hence, we do not currently provide a runtime switch to turn the
* simulation on or off.
* In case of future requirements where runtime switches are required,
* this can be added. But it is suggested to use application layer
* simulation as far as possible in such cases, since the main
* use of record and replay of samples would concern higher
* level sample processing rather than lower level delivery.
*/
p_sops->is_spectral_enabled = tif_spectral_sim_is_spectral_enabled;
p_sops->is_spectral_active = tif_spectral_sim_is_spectral_active;
p_sops->start_spectral_scan = tif_spectral_sim_start_spectral_scan;
p_sops->stop_spectral_scan = tif_spectral_sim_stop_spectral_scan;
p_sops->configure_spectral = tif_spectral_sim_configure_params;
p_sops->get_spectral_config = tif_spectral_sim_get_params;
#else
p_sops->is_spectral_enabled = tgt_if_is_spectral_enabled;
p_sops->is_spectral_active = tgt_if_is_spectral_active;
p_sops->start_spectral_scan = tgt_if_start_spectral_scan;
p_sops->stop_spectral_scan = tgt_if_stop_spectral_scan;
p_sops->configure_spectral = target_if_spectral_configure_params;
p_sops->get_spectral_config = target_if_spectral_get_params;
#endif /* QCA_SUPPORT_SPECTRAL_SIMULATION */
p_sops->get_extension_channel =
target_if_spectral_get_extension_channel;
p_sops->get_ctl_noisefloor =
target_if_spectral_get_ctl_noisefloor;
p_sops->get_ext_noisefloor =
target_if_spectral_get_ext_noisefloor;
p_sops->get_ent_spectral_mask = target_if_spectral_get_ent_mask;
p_sops->get_mac_address = target_if_spectral_get_macaddr;
p_sops->get_current_channel =
target_if_spectral_get_current_channel;
p_sops->reset_hw = target_if_spectral_reset_hw;
p_sops->get_chain_noise_floor =
target_if_spectral_get_chain_noise_floor;
}
/**
* target_if_init_spectral_ops_gen2() - Initialize Spectral target_if internal
* operations specific to Spectral chipset generation 2.
*
* Return: None
*/
void target_if_init_spectral_ops_gen2(void)
{
struct target_if_spectral_ops *p_sops = &spectral_ops;
p_sops->spectral_process_phyerr = spectral_process_phyerr_gen2;
}
/**
* target_if_init_spectral_ops_gen3() - Initialize Spectral target_if internal
* operations specific to Spectral chipset generation 3.
*
* Return: None
*/
void target_if_init_spectral_ops_gen3(void)
{
struct target_if_spectral_ops *p_sops = &spectral_ops;
p_sops->spectral_process_phyerr = spectral_process_phyerr_gen3;
}
/**
* target_if_init_spectral_ops() - Initialize target_if internal Spectral
* operations.
* @spectral: Pointer to Spectral target_if internal private data
*
* Return: None
*/
void target_if_init_spectral_ops(struct target_if_spectral *spectral)
{
target_if_init_spectral_ops_common();
if (spectral->spectral_gen == SPECTRAL_GEN2)
target_if_init_spectral_ops_gen2();
else if (spectral->spectral_gen == SPECTRAL_GEN3)
target_if_init_spectral_ops_gen3();
else
qdf_print("Invalid spetral generation\n");
}
/*
* Dummy Functions:
* These functions are initially registered to avoid any crashes due to
* invocation of spectral functions before they are registered.
*/
static u_int64_t null_get_tsf64(void *arg)
{
spectral_ops_not_registered("get_tsf64");
return 0;
}
static u_int32_t null_get_capability(void *arg, SPECTRAL_CAPABILITY_TYPE type)
{
/*
* TODO : We should have conditional compilation to get the capability
* : We have not yet attahced ATH layer here, so there is no
* : way to check the HAL capbalities
*/
spectral_ops_not_registered("get_capability");
/* TODO : For the time being, we are returning TRUE */
return true;
}
static u_int32_t null_set_rxfilter(void *arg, int rxfilter)
{
spectral_ops_not_registered("set_rxfilter");
return 1;
}
static u_int32_t null_get_rxfilter(void *arg)
{
spectral_ops_not_registered("get_rxfilter");
return 0;
}
static u_int32_t null_is_spectral_active(void *arg)
{
spectral_ops_not_registered("is_spectral_active");
return 1;
}
static u_int32_t null_is_spectral_enabled(void *arg)
{
spectral_ops_not_registered("is_spectral_enabled");
return 1;
}
static u_int32_t null_start_spectral_scan(void *arg)
{
spectral_ops_not_registered("start_spectral_scan");
return 1;
}
static u_int32_t null_stop_spectral_scan(void *arg)
{
spectral_ops_not_registered("stop_spectral_scan");
return 1;
}
static u_int32_t null_get_extension_channel(void *arg)
{
spectral_ops_not_registered("get_extension_channel");
return 1;
}
static int8_t null_get_ctl_noisefloor(void *arg)
{
spectral_ops_not_registered("get_ctl_noisefloor");
return 1;
}
static int8_t null_get_ext_noisefloor(void *arg)
{
spectral_ops_not_registered("get_ext_noisefloor");
return 0;
}
static u_int32_t null_configure_spectral(
void *arg,
struct spectral_config *params)
{
spectral_ops_not_registered("configure_spectral");
return 0;
}
static u_int32_t null_get_spectral_config(
void *arg,
struct spectral_config *params)
{
spectral_ops_not_registered("get_spectral_config");
return 0;
}
static u_int32_t null_get_ent_spectral_mask(void *arg)
{
spectral_ops_not_registered("get_ent_spectral_mask");
return 0;
}
static u_int32_t null_get_mac_address(void *arg, char *addr)
{
spectral_ops_not_registered("get_mac_address");
return 0;
}
static u_int32_t null_get_current_channel(void *arg)
{
spectral_ops_not_registered("get_current_channel");
return 0;
}
static u_int32_t null_reset_hw(void *arg)
{
spectral_ops_not_registered("get_current_channel");
return 0;
}
static u_int32_t null_get_chain_noise_floor(void *arg, int16_t *nf_buf)
{
spectral_ops_not_registered("get_chain_noise_floor");
return 0;
}
static int null_spectral_process_phyerr(
struct target_if_spectral *spectral,
u_int8_t *data,
u_int32_t datalen,
struct target_if_spectral_rfqual_info *p_rfqual,
struct target_if_spectral_chan_info *p_chaninfo,
u_int64_t tsf64,
struct target_if_spectral_acs_stats *acs_stats)
{
spectral_ops_not_registered("spectral_process_phyerr");
return 0;
}
/**
* target_if_spectral_init_dummy_function_table() -
* Initialize target_if internal
* Spectral operations to dummy functions
* @ps: Pointer to Spectral target_if internal private data
*
* Return: None
*/
void target_if_spectral_init_dummy_function_table(
struct target_if_spectral *ps)
{
struct target_if_spectral_ops *p_sops = GET_TIF_SPECTRAL_OPS(ps);
p_sops->get_tsf64 = null_get_tsf64;
p_sops->get_capability = null_get_capability;
p_sops->set_rxfilter = null_set_rxfilter;
p_sops->get_rxfilter = null_get_rxfilter;
p_sops->is_spectral_enabled = null_is_spectral_enabled;
p_sops->is_spectral_active = null_is_spectral_active;
p_sops->start_spectral_scan = null_start_spectral_scan;
p_sops->stop_spectral_scan = null_stop_spectral_scan;
p_sops->get_extension_channel = null_get_extension_channel;
p_sops->get_ctl_noisefloor = null_get_ctl_noisefloor;
p_sops->get_ext_noisefloor = null_get_ext_noisefloor;
p_sops->configure_spectral = null_configure_spectral;
p_sops->get_spectral_config = null_get_spectral_config;
p_sops->get_ent_spectral_mask = null_get_ent_spectral_mask;
p_sops->get_mac_address = null_get_mac_address;
p_sops->get_current_channel = null_get_current_channel;
p_sops->reset_hw = null_reset_hw;
p_sops->get_chain_noise_floor = null_get_chain_noise_floor;
p_sops->spectral_process_phyerr = null_spectral_process_phyerr;
}
/**
* target_if_spectral_register_funcs() - Initialize target_if internal Spectral
* operations
* @spectral: Pointer to Spectral target_if internal private data
* @p: Pointer to Spectral function table
*
* Return: None
*/
void target_if_spectral_register_funcs(
struct target_if_spectral *spectral,
struct target_if_spectral_ops *p)
{
struct target_if_spectral_ops *p_sops = GET_TIF_SPECTRAL_OPS(spectral);
p_sops->get_tsf64 = p->get_tsf64;
p_sops->get_capability = p->get_capability;
p_sops->set_rxfilter = p->set_rxfilter;
p_sops->get_rxfilter = p->get_rxfilter;
p_sops->is_spectral_enabled = p->is_spectral_enabled;
p_sops->is_spectral_active = p->is_spectral_active;
p_sops->start_spectral_scan = p->start_spectral_scan;
p_sops->stop_spectral_scan = p->stop_spectral_scan;
p_sops->get_extension_channel = p->get_extension_channel;
p_sops->get_ctl_noisefloor = p->get_ctl_noisefloor;
p_sops->get_ext_noisefloor = p->get_ext_noisefloor;
p_sops->configure_spectral = p->configure_spectral;
p_sops->get_spectral_config = p->get_spectral_config;
p_sops->get_ent_spectral_mask = p->get_ent_spectral_mask;
p_sops->get_mac_address = p->get_mac_address;
p_sops->get_current_channel = p->get_current_channel;
p_sops->reset_hw = p->reset_hw;
p_sops->get_chain_noise_floor = p->get_chain_noise_floor;
p_sops->spectral_process_phyerr = p->spectral_process_phyerr;
}
/**
* target_if_spectral_clear_stats() - Clear Spectral stats
* @spectral: Pointer to Spectral target_if internal private data
*
* Return: None
*/
void target_if_spectral_clear_stats(struct target_if_spectral *spectral)
{
struct target_if_spectral_ops *p_sops = GET_TIF_SPECTRAL_OPS(spectral);
qdf_mem_zero(
&spectral->ath_spectral_stats,
sizeof(struct target_if_spectral_stats));
spectral->ath_spectral_stats.last_reset_tstamp =
p_sops->get_tsf64(spectral);
}
/**
* target_if_spectral_check_hw_capability() - Check whether HW supports spectral
* @spectral: Pointer to Spectral target_if internal private data
*
* Return: True if HW supports Spectral, false if HW does not support Spectral
*/
int target_if_spectral_check_hw_capability(struct target_if_spectral *spectral)
{
struct target_if_spectral_ops *p_sops = NULL;
struct spectral_caps *pcap = NULL;
int is_spectral_supported = true;
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
pcap = &spectral->capability;
if (p_sops->get_capability(spectral, SPECTRAL_CAP_PHYDIAG) == false) {
is_spectral_supported = false;
qdf_print("SPECTRAL : No PHYDIAG support\n");
return is_spectral_supported;
}
pcap->phydiag_cap = 1;
if (p_sops->get_capability(spectral, SPECTRAL_CAP_RADAR) == false) {
is_spectral_supported = false;
qdf_print("SPECTRAL : No RADAR support\n");
return is_spectral_supported;
}
pcap->radar_cap = 1;
if (
p_sops->get_capability(spectral,
SPECTRAL_CAP_SPECTRAL_SCAN) == false) {
is_spectral_supported = false;
qdf_print("SPECTRAL : No SPECTRAL SUPPORT\n");
return is_spectral_supported;
}
pcap->spectral_cap = 1;
if (p_sops->get_capability(spectral, SPECTRAL_CAP_ADVNCD_SPECTRAL_SCAN)
== false) {
qdf_print("SPECTRAL : No ADVANCED SPECTRAL SUPPORT\n");
} else {
pcap->advncd_spectral_cap = 1;
}
return is_spectral_supported;
}
/**
* target_if_spectral_init_param_defaults() - Initialize Spectral
* parameter defaults
* @spectral: Pointer to Spectral target_if internal private data
*
* It is the caller's responsibility to ensure that the Spectral parameters
* structure passed as part of Spectral target_if internal private data is
* valid.
*
* Return: None
*/
static void target_if_spectral_init_param_defaults(
struct target_if_spectral *spectral)
{
struct spectral_config *params = &spectral->params;
params->ss_count = SPECTRAL_SCAN_COUNT_DEFAULT;
params->ss_period = SPECTRAL_SCAN_PERIOD_DEFAULT;
params->ss_spectral_pri = SPECTRAL_SCAN_PRIORITY_DEFAULT;
params->ss_fft_size = SPECTRAL_SCAN_FFT_SIZE_DEFAULT;
params->ss_gc_ena = SPECTRAL_SCAN_GC_ENA_DEFAULT;
params->ss_restart_ena = SPECTRAL_SCAN_RESTART_ENA_DEFAULT;
params->ss_noise_floor_ref = SPECTRAL_SCAN_NOISE_FLOOR_REF_DEFAULT;
params->ss_init_delay = SPECTRAL_SCAN_INIT_DELAY_DEFAULT;
params->ss_nb_tone_thr = SPECTRAL_SCAN_NB_TONE_THR_DEFAULT;
params->ss_str_bin_thr = SPECTRAL_SCAN_STR_BIN_THR_DEFAULT;
params->ss_wb_rpt_mode = SPECTRAL_SCAN_WB_RPT_MODE_DEFAULT;
params->ss_rssi_rpt_mode = SPECTRAL_SCAN_RSSI_RPT_MODE_DEFAULT;
params->ss_rssi_thr = SPECTRAL_SCAN_RSSI_THR_DEFAULT;
params->ss_pwr_format = SPECTRAL_SCAN_PWR_FORMAT_DEFAULT;
params->ss_rpt_mode = SPECTRAL_SCAN_RPT_MODE_DEFAULT;
params->ss_bin_scale = SPECTRAL_SCAN_BIN_SCALE_DEFAULT;
params->ss_dbm_adj = SPECTRAL_SCAN_DBM_ADJ_DEFAULT;
/*
* XXX
* SPECTRAL_SCAN_CHN_MASK_DEFAULT (0x1) specifies that chain 0 is to be
* used
* for Spectral. This is expected to be an optimal configuration for
* most chipsets considering aspects like power save. But this can later
* optionally be changed to be set to the default system Rx chainmask
* advertised by FW (if required for some purpose), once the Convergence
* framework supports such retrieval at pdev attach time.
*/
params->ss_chn_mask = SPECTRAL_SCAN_CHN_MASK_DEFAULT;
params->ss_short_report = SPECTRAL_SCAN_SHORT_REPORT_DEFAULT;
params->ss_fft_period = SPECTRAL_SCAN_FFT_PERIOD_DEFAULT;
}
/**
* target_if_spectral_detach() - De-initialize target_if Spectral
* @pdev: Pointer to pdev object
*
* Return: None
*/
static void target_if_spectral_detach(struct target_if_spectral *spectral)
{
qdf_print("spectral detach\n");
qdf_spinlock_destroy(&spectral->ol_info.osps_lock);
#if QCA_SUPPORT_SPECTRAL_SIMULATION
target_if_spectral_sim_detach(spectral);
#endif /* QCA_SUPPORT_SPECTRAL_SIMULATION */
#ifdef SPECTRAL_USE_NETLINK_SOCKETS
target_if_spectral_destroy_netlink(spectral);
#endif
qdf_spinlock_destroy(&spectral->ath_spectral_lock);
qdf_spinlock_destroy(&spectral->noise_pwr_reports_lock);
if (spectral) {
qdf_mem_free(spectral);
spectral = NULL;
}
}
/**
* target_if_pdev_spectral_init() - Initialize target_if Spectral
* functionality for the given pdev
* @pdev: Pointer to pdev object
*
* Return: On success, pointer to Spectral target_if internal private data, on
* failure, NULL
*/
void *target_if_pdev_spectral_init(struct wlan_objmgr_pdev *pdev)
{
struct target_if_spectral_ops *p_sops = NULL;
struct target_if_spectral *spectral = NULL;
struct ol_ath_softc_net80211 *scn = NULL;
struct pdev_osif_priv *osif_priv = NULL;
osif_priv = wlan_pdev_get_ospriv(pdev);
scn = (struct ol_ath_softc_net80211 *)osif_priv->legacy_osif_priv;
if (!scn) {
qdf_print("%s: scn is NULL!\n", __func__);
return NULL;
}
spectral = (struct target_if_spectral *)qdf_mem_malloc(
sizeof(struct target_if_spectral));
if (!spectral) {
qdf_print("SPECTRAL : Memory allocation failed\n");
return spectral;
}
qdf_mem_zero(spectral, sizeof(struct target_if_spectral));
/* Store pdev in Spectral */
spectral->pdev_obj = pdev;
/* init the function ptr table */
target_if_spectral_init_dummy_function_table(spectral);
/* get spectral function table */
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
/* TODO : Should this be called here of after ath_attach ? */
if (p_sops->get_capability(spectral, SPECTRAL_CAP_PHYDIAG))
qdf_print(KERN_INFO "HAL_CAP_PHYDIAG : Capable\n");
SPECTRAL_TODO("Need to fix the capablity check for RADAR");
if (p_sops->get_capability(spectral, SPECTRAL_CAP_RADAR))
qdf_print(KERN_INFO "HAL_CAP_RADAR : Capable\n");
SPECTRAL_TODO("Need to fix the capablity check for SPECTRAL\n");
/* TODO : Should this be called here of after ath_attach ? */
if (p_sops->get_capability(spectral, SPECTRAL_CAP_SPECTRAL_SCAN))
qdf_print(KERN_INFO "HAL_CAP_SPECTRAL_SCAN : Capable\n");
qdf_spinlock_create(&spectral->ath_spectral_lock);
qdf_spinlock_create(&spectral->noise_pwr_reports_lock);
target_if_spectral_clear_stats(spectral);
qdf_spinlock_create(&spectral->spectral_skbqlock);
STAILQ_INIT(&spectral->spectral_skbq);
#ifdef SPECTRAL_USE_NETLINK_SOCKETS
target_if_spectral_init_netlink(spectral);
#endif
/* Set the default values for spectral parameters */
target_if_spectral_init_param_defaults(spectral);
if ((scn->soc->target_type == TARGET_TYPE_QCA8074) || (
scn->soc->target_type == TARGET_TYPE_QCA6290)) {
spectral->spectral_gen = SPECTRAL_GEN3;
spectral->hdr_sig_exp = SPECTRAL_PHYERR_SIGNATURE_GEN3;
spectral->tag_sscan_summary_exp =
TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN3;
spectral->tag_sscan_fft_exp = TLV_TAG_SEARCH_FFT_REPORT_GEN3;
spectral->tlvhdr_size = SPECTRAL_PHYERR_TLVSIZE_GEN3;
} else {
spectral->spectral_gen = SPECTRAL_GEN2;
spectral->hdr_sig_exp = SPECTRAL_PHYERR_SIGNATURE_GEN2;
spectral->tag_sscan_summary_exp =
TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN2;
spectral->tag_sscan_fft_exp = TLV_TAG_SEARCH_FFT_REPORT_GEN2;
spectral->tlvhdr_size = sizeof(SPECTRAL_PHYERR_TLV_GEN2);
}
#if QCA_SUPPORT_SPECTRAL_SIMULATION
if (target_if_spectral_sim_attach(spectral)) {
qdf_mem_free(spectral);
return NULL;
}
#endif /* QCA_SUPPORT_SPECTRAL_SIMULATION */
target_if_init_spectral_ops(spectral);
qdf_spinlock_create(&spectral->ol_info.osps_lock);
spectral->ol_info.osps_cache.osc_is_valid = 0;
target_if_spectral_register_funcs(spectral, &spectral_ops);
if (target_if_spectral_check_hw_capability(spectral) == false) {
target_if_spectral_detach(spectral);
spectral = NULL;
} else {
/* TODO: Once the driver architecture transitions to chipset
* versioning based checks, reflect this here.
*/
spectral->is_160_format = false;
spectral->is_lb_edge_extrabins_format = false;
spectral->is_rb_edge_extrabins_format = false;
if (scn->soc->target_type == TARGET_TYPE_QCA9984 ||
scn->soc->target_type == TARGET_TYPE_QCA9888) {
spectral->is_160_format = true;
spectral->is_lb_edge_extrabins_format = true;
spectral->is_rb_edge_extrabins_format = true;
} else if ((scn->soc->target_type == TARGET_TYPE_AR900B) &&
(scn->soc->target_revision == AR900B_REV_2)) {
spectral->is_rb_edge_extrabins_format = true;
}
if (scn->soc->target_type == TARGET_TYPE_QCA9984 ||
scn->soc->target_type == TARGET_TYPE_QCA9888)
spectral->is_sec80_rssi_war_required = true;
}
return spectral;
}
/**
* target_if_pdev_spectral_deinit() - De-initialize target_if Spectral
* functionality for the given pdev
* @pdev: Pointer to pdev object
*
* Return: None
*/
static void target_if_pdev_spectral_deinit(struct wlan_objmgr_pdev *pdev)
{
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
if (!spectral) {
qdf_print("SPECTRAL : Module doesn't exist\n");
return;
}
target_if_spectral_detach(spectral);
}
/**
* target_if_set_spectral_config() - Set spectral config
* @pdev: Pointer to pdev object
* @threshtype: config type
* @value: config value
*
* API to set spectral configurations
*
* Return: 1 on success, 0 on failure
*/
static int target_if_set_spectral_config(struct wlan_objmgr_pdev *pdev,
const u_int32_t threshtype,
const u_int32_t value)
{
struct spectral_config params;
struct target_if_spectral_ops *p_sops = NULL;
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
if (!spectral) {
qdf_print("%s: spectral object is NULL\n", __func__);
return 0;
}
switch (threshtype) {
case SPECTRAL_PARAM_FFT_PERIOD:
spectral->params.ss_fft_period = value;
break;
case SPECTRAL_PARAM_SCAN_PERIOD:
spectral->params.ss_period = value;
break;
case SPECTRAL_PARAM_SCAN_COUNT:
spectral->params.ss_count = value;
break;
case SPECTRAL_PARAM_SHORT_REPORT:
spectral->params.ss_short_report = (!!value) ? true : false;
break;
case SPECTRAL_PARAM_SPECT_PRI:
spectral->params.ss_spectral_pri = (!!value) ? true : false;
break;
case SPECTRAL_PARAM_FFT_SIZE:
spectral->params.ss_fft_size = value;
break;
case SPECTRAL_PARAM_GC_ENA:
spectral->params.ss_gc_ena = !!value;
break;
case SPECTRAL_PARAM_RESTART_ENA:
spectral->params.ss_restart_ena = !!value;
break;
case SPECTRAL_PARAM_NOISE_FLOOR_REF:
spectral->params.ss_noise_floor_ref = value;
break;
case SPECTRAL_PARAM_INIT_DELAY:
spectral->params.ss_init_delay = value;
break;
case SPECTRAL_PARAM_NB_TONE_THR:
spectral->params.ss_nb_tone_thr = value;
break;
case SPECTRAL_PARAM_STR_BIN_THR:
spectral->params.ss_str_bin_thr = value;
break;
case SPECTRAL_PARAM_WB_RPT_MODE:
spectral->params.ss_wb_rpt_mode = !!value;
break;
case SPECTRAL_PARAM_RSSI_RPT_MODE:
spectral->params.ss_rssi_rpt_mode = !!value;
break;
case SPECTRAL_PARAM_RSSI_THR:
spectral->params.ss_rssi_thr = value;
break;
case SPECTRAL_PARAM_PWR_FORMAT:
spectral->params.ss_pwr_format = !!value;
break;
case SPECTRAL_PARAM_RPT_MODE:
spectral->params.ss_rpt_mode = value;
break;
case SPECTRAL_PARAM_BIN_SCALE:
spectral->params.ss_bin_scale = value;
break;
case SPECTRAL_PARAM_DBM_ADJ:
spectral->params.ss_dbm_adj = !!value;
break;
case SPECTRAL_PARAM_CHN_MASK:
spectral->params.ss_chn_mask = value;
break;
}
p_sops->configure_spectral(spectral, &spectral->params);
/* only to validate the writes */
p_sops->get_spectral_config(spectral, &params);
/* print_spectral_params(&spectral->params); */
return 1;
}
static int get_fft_bin_count(int fft_len)
{
int bin_count = 0;
switch (fft_len) {
case 5:
bin_count = 16;
break;
case 6:
bin_count = 32;
break;
case 7:
bin_count = 64;
break;
case 8:
bin_count = 128;
break;
case 9:
bin_count = 256;
break;
default:
break;
}
return bin_count;
}
static void init_upper_lower_flags(struct target_if_spectral *spectral)
{
int current_channel = 0;
int ext_channel = 0;
struct target_if_spectral_ops *p_sops = GET_TIF_SPECTRAL_OPS(spectral);
current_channel = p_sops->get_current_channel(spectral);
ext_channel = p_sops->get_extension_channel(spectral);
if ((current_channel == 0) || (ext_channel == 0))
return;
if (spectral->sc_spectral_20_40_mode) {
/* HT40 mode */
if (ext_channel < current_channel) {
spectral->lower_is_extension = 1;
spectral->upper_is_control = 1;
spectral->lower_is_control = 0;
spectral->upper_is_extension = 0;
} else {
spectral->lower_is_extension = 0;
spectral->upper_is_control = 0;
spectral->lower_is_control = 1;
spectral->upper_is_extension = 1;
}
} else {
/* HT20 mode, lower is always control */
spectral->lower_is_extension = 0;
spectral->upper_is_control = 0;
spectral->lower_is_control = 1;
spectral->upper_is_extension = 0;
}
}
/**
* target_if_get_spectral_config() - Get spectral configuration
* @pdev: Pointer to pdev object
* @param: Pointer to spectral_config structure in which the configuration
* should be returned
*
* API to get the current spectral configuration
*
* Return: 1 on success, 0 on failure.
*/
static void target_if_get_spectral_config(struct wlan_objmgr_pdev *pdev,
struct spectral_config *param)
{
struct target_if_spectral_ops *p_sops = NULL;
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
qdf_mem_zero(param, sizeof(struct spectral_config));
p_sops->get_spectral_config(spectral, param);
}
/**
* target_if_spectral_scan_enable_params() - Enable use of desired Spectral
* parameters
* @spectral: Pointer to Spectral target_if internal private data
* @spectral_params: Pointer to Spectral parameters
*
* Enable use of desired Spectral parameters by configuring them into HW, and
* starting Spectral scan
*
* Return: 0 on success, 1 on failure
*/
static int target_if_spectral_scan_enable_params(
struct target_if_spectral *spectral,
struct spectral_config *spectral_params)
{
int extension_channel = 0;
int current_channel = 0;
struct target_if_spectral_ops *p_sops = NULL;
struct wlan_objmgr_vdev *vdev = NULL;
if (!spectral) {
qdf_print("SPECTRAL : Spectral is NULL\n");
return 1;
}
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
if (!p_sops) {
qdf_print("SPECTRAL : p_sops is NULL\n");
return 1;
}
spectral->sc_spectral_noise_pwr_cal =
spectral_params->ss_spectral_pri ? 1 : 0;
/* check if extension channel is present */
extension_channel = p_sops->get_extension_channel(spectral);
current_channel = p_sops->get_current_channel(spectral);
vdev = target_if_spectral_get_vdev(spectral);
if (!vdev)
return 1;
spectral->ch_width = wlan_vdev_get_ch_width(vdev);
wlan_objmgr_vdev_release_ref(vdev, WLAN_SPECTRAL_ID);
if (spectral->ch_width == CH_WIDTH_INVALID)
return 1;
if (spectral->capability.advncd_spectral_cap) {
spectral->lb_edge_extrabins = 0;
spectral->rb_edge_extrabins = 0;
if (spectral->is_lb_edge_extrabins_format &&
spectral->params.ss_rpt_mode == 2) {
spectral->lb_edge_extrabins = 4;
}
if (spectral->is_rb_edge_extrabins_format &&
spectral->params.ss_rpt_mode == 2) {
spectral->rb_edge_extrabins = 4;
}
if (spectral->ch_width == IEEE80211_CWM_WIDTH20) {
/* qdf_print("SPECTRAL : (11AC) 20MHz Channel Width
* (Channel = %d)\n", current_channel);
*/
spectral->sc_spectral_20_40_mode = 0;
spectral->spectral_numbins =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_fft_len =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_data_len =
get_fft_bin_count(spectral->params.ss_fft_size);
/* Initialize classifier params to be sent to user
* space classifier
*/
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz = 0;
} else if (spectral->ch_width == IEEE80211_CWM_WIDTH40) {
/* qdf_print("SPECTRAL : (11AC) 40MHz Channel Width
* (Channel = %d)\n", current_channel);
*/
spectral->sc_spectral_20_40_mode =
1; /* TODO : Remove this variable */
spectral->spectral_numbins =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_fft_len =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_data_len =
get_fft_bin_count(spectral->params.ss_fft_size);
/* Initialize classifier params to be sent to user
* space classifier
*/
if (extension_channel < current_channel) {
spectral->classifier_params.lower_chan_in_mhz =
extension_channel;
spectral->classifier_params.upper_chan_in_mhz =
current_channel;
} else {
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz =
extension_channel;
}
} else if (spectral->ch_width == IEEE80211_CWM_WIDTH80) {
/* qdf_print("SPECTRAL : (11AC) 80MHz Channel Width
* (Channel = %d)\n", current_channel);
*/
/* Set the FFT Size */
spectral->sc_spectral_20_40_mode =
0; /* TODO : Remove this variable */
spectral->spectral_numbins =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_fft_len =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_data_len =
get_fft_bin_count(spectral->params.ss_fft_size);
/* Initialize classifier params to be sent to user
* space classifier
*/
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz = 0;
/* Initialize classifier params to be sent to user
* space classifier
*/
if (extension_channel < current_channel) {
spectral->classifier_params.lower_chan_in_mhz =
extension_channel;
spectral->classifier_params.upper_chan_in_mhz =
current_channel;
} else {
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz =
extension_channel;
}
} else if (spectral->ch_width == IEEE80211_CWM_WIDTH160) {
/* qdf_print("SPECTRAL : (11AC) 160MHz Channel Width
* (Channel = %d)\n", current_channel);
*/
/* Set the FFT Size */
/* The below applies to both 160 and 80+80 cases */
spectral->sc_spectral_20_40_mode =
0; /* TODO : Remove this variable */
spectral->spectral_numbins =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_fft_len =
get_fft_bin_count(spectral->params.ss_fft_size);
spectral->spectral_data_len =
get_fft_bin_count(spectral->params.ss_fft_size);
/* Initialize classifier params to be sent to user
* space classifier
*/
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz = 0;
/* Initialize classifier params to be sent to user
* space classifier
*/
if (extension_channel < current_channel) {
spectral->classifier_params.lower_chan_in_mhz =
extension_channel;
spectral->classifier_params.upper_chan_in_mhz =
current_channel;
} else {
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz =
extension_channel;
}
}
if (spectral->spectral_numbins) {
spectral->spectral_numbins +=
spectral->lb_edge_extrabins;
spectral->spectral_numbins +=
spectral->rb_edge_extrabins;
}
if (spectral->spectral_fft_len) {
spectral->spectral_fft_len +=
spectral->lb_edge_extrabins;
spectral->spectral_fft_len +=
spectral->rb_edge_extrabins;
}
if (spectral->spectral_data_len) {
spectral->spectral_data_len +=
spectral->lb_edge_extrabins;
spectral->spectral_data_len +=
spectral->rb_edge_extrabins;
}
} else {
/* qdf_print("SPECTRAL : Legacy (Non-11AC)\n"); */
/*
* The decision to find 20/40 mode is found based on the
* presence of extension channel
* instead of channel width, as the channel width can
* dynamically change
*/
if (extension_channel == 0) {
/* qdf_print("SPECTRAL : (Legacy) 20MHz Channel Width
* (Channel = %d)\n", current_channel);
*/
spectral->spectral_numbins =
SPECTRAL_HT20_NUM_BINS;
spectral->spectral_dc_index =
SPECTRAL_HT20_DC_INDEX;
spectral->spectral_fft_len =
SPECTRAL_HT20_FFT_LEN;
spectral->spectral_data_len =
SPECTRAL_HT20_TOTAL_DATA_LEN;
spectral->spectral_lower_max_index_offset =
-1; /* only valid in 20-40 mode */
spectral->spectral_upper_max_index_offset =
-1; /* only valid in 20-40 mode */
spectral->spectral_max_index_offset =
spectral->spectral_fft_len + 2;
spectral->sc_spectral_20_40_mode = 0;
/* Initialize classifier params to be sent to user
* space classifier
*/
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz = 0;
} else {
/* qdf_print("SPECTRAL : (Legacy) 40MHz Channel Width
* (Channel = %d)\n", current_channel);
*/
spectral->spectral_numbins =
SPECTRAL_HT40_TOTAL_NUM_BINS;
spectral->spectral_fft_len =
SPECTRAL_HT40_FFT_LEN;
spectral->spectral_data_len =
SPECTRAL_HT40_TOTAL_DATA_LEN;
spectral->spectral_dc_index =
SPECTRAL_HT40_DC_INDEX;
spectral->spectral_max_index_offset =
-1; /* only valid in 20 mode */
spectral->spectral_lower_max_index_offset =
spectral->spectral_fft_len + 2;
spectral->spectral_upper_max_index_offset =
spectral->spectral_fft_len + 5;
spectral->sc_spectral_20_40_mode = 1;
/* Initialize classifier params to be sent to user
* space classifier
*/
if (extension_channel < current_channel) {
spectral->classifier_params.lower_chan_in_mhz =
extension_channel;
spectral->classifier_params.upper_chan_in_mhz =
current_channel;
} else {
spectral->classifier_params.lower_chan_in_mhz =
current_channel;
spectral->classifier_params.upper_chan_in_mhz =
extension_channel;
}
}
}
spectral->send_single_packet = 0;
spectral->classifier_params.spectral_20_40_mode =
spectral->sc_spectral_20_40_mode;
spectral->classifier_params.spectral_dc_index =
spectral->spectral_dc_index;
spectral->spectral_sent_msg = 0;
spectral->classify_scan = 0;
spectral->num_spectral_data = 0;
if (!p_sops->is_spectral_active(spectral)) {
p_sops->configure_spectral(spectral, spectral_params);
p_sops->start_spectral_scan(spectral);
/* qdf_print("Enabled spectral scan on channel %d\n",
* p_sops->get_current_channel(spectral));
*/
} else {
/* qdf_print("Spectral scan is already ACTIVE on channel %d\n",
* p_sops->get_current_channel(spectral));
*/
}
/* get current spectral configuration */
p_sops->get_spectral_config(spectral, &spectral->params);
init_upper_lower_flags(spectral);
#ifdef SPECTRAL_CLASSIFIER_IN_KERNEL
init_classifier(sc);
#endif
return 0;
}
/**
* target_if_start_spectral_scan() - Start spectral scan
* @pdev: Pointer to pdev object
*
* API to start spectral scan
*
* Return: 0 in case of success, -1 on failure
*/
static int target_if_start_spectral_scan(struct wlan_objmgr_pdev *pdev)
{
struct target_if_spectral_ops *p_sops = NULL;
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
if (!spectral) {
qdf_print("SPECTRAL : Spectral LMAC object is NUll (%s)\n",
__func__);
return -EPERM;
}
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
qdf_spin_lock(&spectral->ath_spectral_lock);
target_if_spectral_scan_enable_params(spectral, &spectral->params);
qdf_spin_unlock(&spectral->ath_spectral_lock);
return 0;
}
/**
* target_if_stop_spectral_scan() - Stop spectral scan
* @pdev: Pointer to pdev object
*
* API to stop the current on-going spectral scan
*
* Return: None
*/
void target_if_stop_spectral_scan(struct wlan_objmgr_pdev *pdev)
{
struct target_if_spectral_ops *p_sops = NULL;
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
if (!spectral) {
qdf_print("SPECTRAL : Spectral LMAC object is NUll (%s)\n",
__func__);
return;
}
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
qdf_spin_lock(&spectral->ath_spectral_lock);
p_sops->stop_spectral_scan(spectral);
if (spectral->classify_scan) {
SPECTRAL_TODO("Check if this logic is necessary");
spectral->detects_control_channel = 0;
spectral->detects_extension_channel = 0;
spectral->detects_above_dc = 0;
spectral->detects_below_dc = 0;
spectral->classify_scan = 0;
}
spectral->send_single_packet = 0;
spectral->sc_spectral_scan = 0;
spectral->sc_spectral_noise_pwr_cal = 0;
/*
* Reset the priority because it stops WLAN rx.
* If it is needed to set, user has to set it explicitly
*
*/
/* Reset Priority */
spectral->params.ss_spectral_pri = 0;
qdf_spin_unlock(&spectral->ath_spectral_lock);
}
/**
* target_if_is_spectral_active() - Get whether Spectral is active
* @pdev: Pointer to pdev object
*
* Return: True if Spectral is active, false if Spectral is not active
*/
static bool target_if_is_spectral_active(struct wlan_objmgr_pdev *pdev)
{
struct target_if_spectral *spectral = NULL;
struct target_if_spectral_ops *p_sops = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
return p_sops->is_spectral_active(spectral);
}
/**
* target_if_is_spectral_enabled() - Get whether Spectral is enabled
* @pdev: Pointer to pdev object
*
* Return: True if Spectral is enabled, false if Spectral is not enabled
*/
static bool target_if_is_spectral_enabled(struct wlan_objmgr_pdev *pdev)
{
struct target_if_spectral *spectral = NULL;
struct target_if_spectral_ops *p_sops = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
return p_sops->is_spectral_enabled(spectral);
}
/**
* target_if_set_debug_level() - Set debug level for Spectral
* @pdev: Pointer to pdev object
* @debug_level: Debug level
*
* Return: 0 in case of success
*/
static int target_if_set_debug_level(struct wlan_objmgr_pdev *pdev,
u_int32_t debug_level)
{
spectral_debug_level = (ATH_DEBUG_SPECTRAL << debug_level);
return 0;
}
/**
* target_if_get_debug_level() - Get debug level for Spectral
* @pdev: Pointer to pdev object
*
* Return: Current debug level
*/
static u_int32_t target_if_get_debug_level(struct wlan_objmgr_pdev *pdev)
{
return spectral_debug_level;
}
/**
* target_if_get_spectral_capinfo() - Get Spectral capability information
* @pdev: Pointer to pdev object
* @outdata: Buffer into which data should be copied
*
* Return: void
*/
static void target_if_get_spectral_capinfo(
struct wlan_objmgr_pdev *pdev,
void *outdata)
{
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
qdf_mem_copy(outdata, &spectral->capability,
sizeof(struct spectral_caps));
}
/**
* target_if_get_spectral_diagstats() - Get Spectral diagnostic statistics
* @pdev: Pointer to pdev object
* @outdata: Buffer into which data should be copied
*
* Return: void
*/
static void target_if_get_spectral_diagstats(struct wlan_objmgr_pdev *pdev,
void *outdata)
{
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
qdf_mem_copy(outdata, &spectral->diag_stats,
sizeof(struct spectral_diag_stats));
}
void target_if_register_wmi_spectral_cmd_ops(
struct wlan_objmgr_pdev *pdev,
struct wmi_spectral_cmd_ops *cmd_ops)
{
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
spectral->param_wmi_cmd_ops.wmi_spectral_configure_cmd_send =
cmd_ops->wmi_spectral_configure_cmd_send;
spectral->param_wmi_cmd_ops.wmi_spectral_enable_cmd_send =
cmd_ops->wmi_spectral_enable_cmd_send;
}
/**
* target_if_sptrl_register_tx_ops() - Register Spectral target_if Tx Ops
* @tx_ops: Tx Ops
*
* Return: void
*/
void target_if_sptrl_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops)
{
tx_ops->sptrl_tx_ops.sptrlto_pdev_spectral_init =
target_if_pdev_spectral_init;
tx_ops->sptrl_tx_ops.sptrlto_pdev_spectral_deinit =
target_if_pdev_spectral_deinit;
tx_ops->sptrl_tx_ops.sptrlto_set_spectral_config =
target_if_set_spectral_config;
tx_ops->sptrl_tx_ops.sptrlto_get_spectral_config =
target_if_get_spectral_config;
tx_ops->sptrl_tx_ops.sptrlto_start_spectral_scan =
target_if_start_spectral_scan;
tx_ops->sptrl_tx_ops.sptrlto_stop_spectral_scan =
target_if_stop_spectral_scan;
tx_ops->sptrl_tx_ops.sptrlto_is_spectral_active =
target_if_is_spectral_active;
tx_ops->sptrl_tx_ops.sptrlto_is_spectral_enabled =
target_if_is_spectral_enabled;
tx_ops->sptrl_tx_ops.sptrlto_set_debug_level =
target_if_set_debug_level;
tx_ops->sptrl_tx_ops.sptrlto_get_debug_level =
target_if_get_debug_level;
tx_ops->sptrl_tx_ops.sptrlto_get_spectral_capinfo =
target_if_get_spectral_capinfo;
tx_ops->sptrl_tx_ops.sptrlto_get_spectral_diagstats =
target_if_get_spectral_diagstats;
tx_ops->sptrl_tx_ops.sptrlto_register_wmi_spectral_cmd_ops =
target_if_register_wmi_spectral_cmd_ops;
}
EXPORT_SYMBOL(target_if_sptrl_register_tx_ops);
/**
* target_if_spectral_send_intf_found_msg() - Send message to application layer
* indicating that interference has been found
* @pdev: Pointer to pdev
* @cw_int: 1 if CW interference is found, 0 if WLAN interference is found
* @dcs_enabled: 1 if DCS is enabled, 0 if DCS is disabled
*
* Return: None
*/
void target_if_spectral_send_intf_found_msg(
struct wlan_objmgr_pdev *pdev,
u_int16_t cw_int, u_int32_t dcs_enabled)
{
#ifdef SPECTRAL_USE_NETLINK_SOCKETS
SPECTRAL_SAMP_MSG *msg = NULL;
struct target_if_spectral_ops *p_sops = NULL;
struct target_if_spectral *spectral = NULL;
spectral = get_target_if_spectral_handle_from_pdev(pdev);
p_sops = GET_TIF_SPECTRAL_OPS(spectral);
target_if_spectral_prep_skb(spectral);
if (spectral->spectral_skb) {
spectral->spectral_nlh =
(struct nlmsghdr *)spectral->spectral_skb->data;
msg = (SPECTRAL_SAMP_MSG *)NLMSG_DATA(spectral->spectral_nlh);
msg->int_type = cw_int ?
SPECTRAL_DCS_INT_CW : SPECTRAL_DCS_INT_WIFI;
msg->dcs_enabled = dcs_enabled;
msg->signature = SPECTRAL_SIGNATURE;
p_sops->get_mac_address(spectral, msg->macaddr);
target_if_spectral_bcast_msg(spectral);
}
#endif
}
EXPORT_SYMBOL(target_if_spectral_send_intf_found_msg);