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qcacmn: Add Host support for Spectral FFT recapture

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Add support to receive the fft_recapture arg value
from spectraltool, handle the FFT recapture config and
pass this to FW. The recapture feature must be
enabled only for spectral scan period > 52 us and
Normal Spectral scans.

Change-Id: Ied637704d25bb15bff2139a215da7481d4f80e4f
CRs-Fixed: 3140890
This commit is contained in:
Jhalak Naik
2022-03-07 19:58:56 +05:30
committed by Madan Koyyalamudi
父節點 b64b200ff8
當前提交 055dfbe881
共有 5 個文件被更改，包括 52 次插入 和 17 次删除
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7
os_if/linux/qca_vendor.h
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@@ -7700,6 +7700,13 @@ enum qca_wlan_vendor_attr_spectral_scan {
* for the current operating bandwidth.
*/
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_BANDWIDTH = 30,
/* Spectral FFT recapture flag attribute, to enable/disable FFT
* recapture. Recapture can only be enabled for Scan period greater
* than 52us.
* If this attribute is enabled, re-triggers will be enabled in uCode
* when AGC gain changes.
*/
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_FFT_RECAPTURE = 31,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_AFTER_LAST,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_MAX =

13
os_if/linux/spectral/src/wlan_cfg80211_spectral.c
查看文件

@@ -1,5 +1,6 @@
/*
* Copyright (c) 2017-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. 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
@@ -93,6 +94,8 @@ const struct nla_policy spectral_scan_policy[
.type = NLA_U8},
[QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_BANDWIDTH] = {
.type = NLA_U8},
[QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_FFT_RECAPTURE] = {
.type = NLA_U32},
};
const struct nla_policy spectral_scan_get_status_policy[
@@ -107,6 +110,7 @@ const struct nla_policy spectral_scan_get_status_policy[
static void wlan_spectral_intit_config(struct spectral_config *config_req)
{
config_req->ss_period = SPECTRAL_PHYERR_PARAM_NOVAL;
config_req->ss_recapture = SPECTRAL_PHYERR_PARAM_NOVAL;
config_req->ss_count = SPECTRAL_PHYERR_PARAM_NOVAL;
config_req->ss_fft_period = SPECTRAL_PHYERR_PARAM_NOVAL;
config_req->ss_short_report = SPECTRAL_PHYERR_PARAM_NOVAL;
@@ -397,6 +401,10 @@ int wlan_cfg80211_spectral_scan_config_and_start(struct wiphy *wiphy,
config_req.ss_period = nla_get_u32(tb
[QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_SCAN_PERIOD]);
if (tb[QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_FFT_RECAPTURE])
config_req.ss_recapture = nla_get_u32(tb
[QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_FFT_RECAPTURE]);
if (tb[QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_PRIORITY])
config_req.ss_spectral_pri = nla_get_u32(tb
[QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_PRIORITY]);
@@ -806,7 +814,10 @@ int wlan_cfg80211_spectral_scan_get_config(struct wiphy *wiphy,
sconfig->ss_frequency.cfreq2) ||
nla_put_u8(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_BANDWIDTH,
sscan_bw_nl))
sscan_bw_nl) ||
nla_put_u32(skb,
QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_FFT_RECAPTURE,
sconfig->ss_recapture))
goto fail;