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qcacmn: Enable external processing of radar

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Enable external processing of confirm radar.

Change-Id: I241b73c93301728489342dd47fb130f366290aa0
CRs-Fixed: 2615270
This commit is contained in:
Vignesh U 2020-01-31 00:16:15 +05:30 • committed by Gerrit - the friendly Code Review server
commit 265b3cb98d
3 changed files with 76 additions and 20 deletions
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63
umac/dfs/core/src/dfs_confirm_radar.h Normal file
View file

@ -0,0 +1,63 @@
/*
* Copyright (c) 2020, 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.
*/
/**
* DOC: dfs_confirm_radar.h
* This file contains false radar detection specific dfs interfaces.
*/
#ifndef _DFS_CONFIRM_RADAR_H_
#define _DFS_CONFIRM_RADAR_H_
#include "dfs_internal.h"
#define DFS_INVALID_PRI_LIMIT 100 /* should we use 135? */
#define FRAC_PRI_SCORE_ARRAY_SIZE 40
/**
* dfs_is_real_radar() - This function checks for fractional PRI and jitter in
* sidx index to determine if the radar is real or not.
* @dfs: Pointer to dfs structure.
* @rf: Pointer to dfs_filter structure.
* @ext_chan_flag: ext chan flags.
*
* Return : true if real RADAR else false.
*/
#ifdef CONFIG_EXT_RADAR_PROCESS
bool dfs_is_real_radar(struct wlan_dfs *dfs,
struct dfs_filter *rf,
int ext_chan_flag);
#endif /* CONFIG_EXT_RADAR_PROCESS */
/**
* dfs_get_ext_filter() - This function gets the external radar filter table.
* @domain: The dfs domain for which the external radar table is needed.
* @num_radars: Output agrument. Stores the numbers of filters in the filter.
* table.
*
* Return: Pointer to the radar table.
*/
#ifdef CONFIG_EXT_RADAR_PROCESS
struct dfs_pulse *dfs_get_ext_filter(enum DFS_DOMAIN domain,
uint8_t *num_radars);
#else
static inline struct dfs_pulse *dfs_get_ext_filter(enum DFS_DOMAIN domain,
uint8_t *num_radars)
{
return NULL;
}
#endif /* CONFIG_EXT_RADAR_PROCESS */
#endif

15
umac/dfs/core/src/filtering/dfs_partial_offload_radar.c
View file

@ -30,6 +30,7 @@
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(HOST_DFS_SPOOF_TEST)
#include "../dfs_process_radar_found_ind.h"
#endif
#include "../dfs_confirm_radar.h"
/**
* struct dfs_pulse dfs_fcc_radars - FCC radar table for Offload chipsets.
@ -96,16 +97,6 @@ static struct dfs_pulse dfs_mkk4_radars[] = {
{16, 15, 2000, 5000, 0, 4, 7, 11, 23, 22, 0, 3, 0, 5, 0, 11},
};
/**
* struct dfs_pulse dfs_mkkn_radars - MKKN radar table for Offload chipsets.
*/
static struct dfs_pulse dfs_mkkn_radars[] = {
/** Since the table is empty no new radar type shall be detected.
* New filters shall be added to this tables after proper testing
* and verification.
*/
};
/**
* struct dfs_bin5pulse dfs_fcc_bin5pulses - FCC BIN5 pulses for Offload
* chipsets.
@ -419,8 +410,8 @@ void dfs_get_po_radars(struct wlan_dfs *dfs)
case DFS_MKKN_DOMAIN:
dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS, "MKKN domain");
rinfo.dfsdomain = DFS_MKKN_DOMAIN;
rinfo.dfs_radars = dfs_mkkn_radars;
rinfo.numradars = QDF_ARRAY_SIZE(dfs_mkkn_radars);
rinfo.dfs_radars = dfs_mkk4_radars;
rinfo.numradars = QDF_ARRAY_SIZE(dfs_mkk4_radars);
rinfo.b5pulses = NULL;
rinfo.numb5radars = 0;
break;

18
umac/dfs/core/src/filtering/dfs_process_radarevent.c
View file

@ -30,6 +30,7 @@
#include "wlan_dfs_utils_api.h"
#include "wlan_dfs_lmac_api.h"
#include "../dfs_partial_offload_radar.h"
#include "../dfs_confirm_radar.h"
#ifdef DFS_FCC_TYPE4_DURATION_CHECK
#define DFS_WAR_30_MHZ_SEPARATION 30
@ -47,11 +48,8 @@
#define DFS_MAX_FREQ_SPREAD (1375 * 1)
#define DFS_LARGE_PRI_MULTIPLIER 4
#define DFS_W53_DEFAULT_PRI_MULTIPLIER 2
#define DFS_INVALID_PRI_LIMIT 100 /* should we use 135? */
#define DFS_BIG_SIDX 10000
#define FRAC_PRI_SCORE_ARRAY_SIZE 40
static char debug_dup[33];
static int debug_dup_cnt;
@ -199,16 +197,19 @@ static void dfs_print_radar_events(struct wlan_dfs *dfs)
dfs->dfs_phyerr_freq_max = 0;
}
#ifndef CONFIG_EXT_RADAR_PROCESS
/**
* dfs_confirm_radar() - This function checks for fractional PRI and jitter in
* dfs_is_real_radar() - This function checks for fractional PRI and jitter in
* sidx index to determine if the radar is real or not.
* @dfs: Pointer to dfs structure.
* @rf: Pointer to dfs_filter structure.
* @ext_chan_flag: ext chan flags.
*
* Return : true if real RADAR else false.
*/
static int dfs_confirm_radar(struct wlan_dfs *dfs,
struct dfs_filter *rf,
int ext_chan_flag)
static bool dfs_is_real_radar(struct wlan_dfs *dfs,
struct dfs_filter *rf,
int ext_chan_flag)
{
int i = 0;
int index;
@ -362,6 +363,7 @@ static int dfs_confirm_radar(struct wlan_dfs *dfs,
dl->dl_max_sidx) / 2);
return 1;
}
#endif /* CONFIG_EXT_RADAR_PROCESS */
/*
* dfs_reject_on_pri() - Rejecting on individual filter based on min PRI .
@ -440,7 +442,7 @@ static inline void dfs_confirm_radar_check(
int *false_radar_found)
{
if (rf->rf_patterntype != 1) {
*found = dfs_confirm_radar(dfs, rf, ext_chan_event_flag);
*found = (int)dfs_is_real_radar(dfs, rf, ext_chan_event_flag);
*false_radar_found = (*found == 1) ? 0 : 1;
}
}