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qcacmn: Add support to inject synthetic radar pulses

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Add structure definitions, function declarations and
definitions supporting radartool to inject synthetic
radar pulses.

Change-Id: Ie7af0437bd2d6051bc3cb80b6e88f4337eefe77b
CRs-Fixed: 2484584
This commit is contained in:
Vignesh U
2019-05-16 11:52:09 +05:30
committed by nshrivas
parent 3af27eb408
commit 2810202a98
7 changed files with 227 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
umac/dfs/core/src/dfs.h
View File

@@ -1031,8 +1031,13 @@ struct dfs_event_log {
* @dfs_nol_ie_bitmap: The bitmap of radar affected subchannels
* in the current channel list
* to be sent in NOL IE with RCSA.
* @dfs_is_rcsa_ie_sent To send or to not send RCSA IE.
* @dfs_is_nol_ie_sent To send or to not send NOL IE.
* @dfs_is_rcsa_ie_sent: To send or to not send RCSA IE.
* @dfs_is_nol_ie_sent: To send or to not send NOL IE.
* @dfs_allow_hw_pulses: Allow/Block HW pulses. When synthetic
* pulses are injected, the HW pulses should
* be blocked and this variable should be
* false so that HW pulses and synthetic
* pulses do not get mixed up.
*/
struct wlan_dfs {
uint32_t dfs_debug_mask;
@@ -1174,6 +1179,9 @@ struct wlan_dfs {
bool dfs_is_rcsa_ie_sent;
bool dfs_is_nol_ie_sent;
bool dfs_agile_precac_enable;
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(WLAN_DFS_SYNTHETIC_RADAR)
bool dfs_allow_hw_pulses;
#endif
};
#if defined(QCA_SUPPORT_AGILE_DFS) || defined(ATH_SUPPORT_ZERO_CAC_DFS)

54
umac/dfs/core/src/dfs_partial_offload_radar.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
*
*
* Permission to use, copy, modify, and/or distribute this software for
@@ -197,4 +197,56 @@ static inline void dfs_false_radarfound_reset_vars(struct wlan_dfs *dfs)
{
}
#endif
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(WLAN_DFS_SYNTHETIC_RADAR)
/**
* dfs_allow_hw_pulses() - Set or unset dfs_allow_hw_pulses
* which allow or disallow HW pulses.
* @dfs: Pointer to DFS pdev object.
* @allow_hw_pulses: allow/disallow synthetic pulse detection true/false.
*
* Return: void
*/
void dfs_allow_hw_pulses(struct wlan_dfs *dfs, bool allow_hw_pulses);
#else
static inline void dfs_allow_hw_pulses(struct wlan_dfs *dfs,
bool allow_hw_pulses)
{
}
#endif
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(WLAN_DFS_SYNTHETIC_RADAR)
/**
* dfs_is_hw_pulses_allowed() - Check if HW pulses are allowed or not.
* @pdev: Pointer to DFS pdev object.
*
* Return: bool
*/
bool dfs_is_hw_pulses_allowed(struct wlan_dfs *dfs);
#else
static inline bool dfs_is_hw_pulses_allowed(struct wlan_dfs *dfs)
{
return true;
}
#endif
/**
* dfs_inject_synthetic_pulse_sequence() - Inject the synthetic pulse to the
* phyerror processing algorithm.
* @dfs: Pointer to wlan_dfs structure.
* @buf: Pointer to buffer of pulses.
*
* Return: QDF_STATUS
*/
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(WLAN_DFS_SYNTHETIC_RADAR)
QDF_STATUS dfs_inject_synthetic_pulse_sequence(struct wlan_dfs *dfs,
unsigned char *buf);
#else
static inline
QDF_STATUS dfs_inject_synthetic_pulse_sequence(struct wlan_dfs *dfs,
unsigned char *buf)
{
return QDF_STATUS_SUCCESS;
}
#endif /* WLAN_DFS_PARTIAL_OFFLOAD && WLAN_DFS_SYNTHETIC_RADAR */
#endif /* _DFS_PARTIAL_OFFLOAD_RADAR_H_ */

14
umac/dfs/core/src/misc/dfs.c
View File

@@ -705,6 +705,20 @@ int dfs_control(struct wlan_dfs *dfs,
dfs_reset_precac_lists(dfs);
dfs_reset_etsi_precac_lists(dfs);
break;
case DFS_INJECT_SEQUENCE:
error = dfs_inject_synthetic_pulse_sequence(dfs, indata);
if (error)
dfs_debug(dfs, WLAN_DEBUG_DFS_ALWAYS,
"Not injected Synthetic pulse");
break;
case DFS_ALLOW_HW_PULSES:
if (insize < sizeof(u_int8_t) || !indata) {
error = -EINVAL;
break;
}
dfs_allow_hw_pulses(dfs, !!(*(u_int8_t *)indata));
break;
default:
error = -EINVAL;
}

1
umac/dfs/core/src/misc/dfs_filter_init.c
View File

@@ -218,6 +218,7 @@ int dfs_main_attach(struct wlan_dfs *dfs)
/*Verify : Passing NULL to qdf_timer_init().*/
dfs_main_task_timer_init(dfs);
dfs_allow_hw_pulses(dfs, true);
dfs_host_wait_timer_init(dfs);
WLAN_DFSQ_LOCK_CREATE(dfs);

70
umac/dfs/dispatcher/inc/wlan_dfs_ioctl.h
View File

@@ -53,12 +53,15 @@
#define DFS_SET_DISABLE_RADAR_MARKING 25
#define DFS_GET_DISABLE_RADAR_MARKING 26
#define DFS_INJECT_SEQUENCE 27
#define DFS_ALLOW_HW_PULSES 28
/*
* Spectral IOCTLs use DFS_LAST_IOCTL as the base.
* This must always be the last IOCTL in DFS and have
* the highest value.
*/
#define DFS_LAST_IOCTL 27
#define DFS_LAST_IOCTL 29
#ifndef DFS_CHAN_MAX
#define DFS_CHAN_MAX 1023
@@ -271,4 +274,69 @@ enum WLAN_DFS_EVENTS {
WLAN_EV_NOL_FINISHED,
};
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(WLAN_DFS_SYNTHETIC_RADAR)
/**
* Structure of Pulse to be injected into the DFS Module
* ******************************************************
* Header
* ======
* ----------|--------------|
* num_pulses| total_len_seq|
* ----------|--------------|
* Buffer Contents per pulse:
* ==========================
* ------|----------|-----------|----------|-----------|---------------|--------
* r_rssi|r_ext_rssi|r_rs_tstamp|r_fulltsf |fft_datalen|total_len_pulse|FFT
* | | | | | |Buffer..
* ------|----------|-----------|----------|-----------|---------------|--------
*/
/**
* struct synthetic_pulse - Radar Pulse Structure to be filled on reading the
* user file.
* @r_rssi: RSSI of the pulse.
* @r_ext_rssi: Extension Channel RSSI.
* @r_rs_tstamp: Timestamp.
* @r_fulltsf: TSF64.
* @fft_datalen: Total len of FFT.
* @total_len_pulse: Total len of the pulse.
* @fft_buf: Pointer to fft data.
*/
struct synthetic_pulse {
uint8_t r_rssi;
uint8_t r_ext_rssi;
uint32_t r_rs_tstamp;
uint64_t r_fulltsf;
uint16_t fft_datalen;
uint16_t total_len_pulse;
unsigned char *fft_buf;
} qdf_packed;
/**
* struct synthetic_seq - Structure to hold an array of pointers to the
* pulse structure.
* @num_pulses: Total num of pulses in the sequence.
* @total_len_seq: Total len of the sequence.
* @pulse: Array of pointers to synthetic_pulse structure.
*/
struct synthetic_seq {
uint8_t num_pulses;
uint32_t total_len_seq;
struct synthetic_pulse *pulse[0];
};
/**
* struct seq_store - Structure to hold an array of pointers to the synthetic
* sequence structure.
* @num_sequence: Total number of "sequence of pulses" in the file.
* @seq_arr: Array of pointers to synthetic_seq structure.
*/
struct seq_store {
uint8_t num_sequence;
struct synthetic_seq *seq_arr[0];
};
#endif /* WLAN_DFS_PARTIAL_OFFLOAD && WLAN_DFS_SYNTHETIC_RADAR */
#endif /* _DFS_IOCTL_H_ */

40
umac/dfs/dispatcher/inc/wlan_dfs_ucfg_api.h
View File

@@ -345,6 +345,46 @@ QDF_STATUS ucfg_dfs_set_override_status_timeout(struct wlan_objmgr_pdev *pdev,
}
#endif
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(WLAN_DFS_SYNTHETIC_RADAR)
/**
* ucfg_dfs_allow_hw_pulses() - Set or unset dfs-allow_hw_pulses
* which isolates synthetic radar pulse detection from actual radar detection.
* @pdev: Pointer to DFS pdev object.
* @allow_hw_pulses: Allow synthetic pulse detection true/false.
*
* Wrapper function for dfs_set_allow_hw_pulses().
* This function called from outside of dfs component.
*
* Return: void
*/
void ucfg_dfs_allow_hw_pulses(struct wlan_objmgr_pdev *pdev,
bool allow_hw_pulses);
/**
* ucfg_dfs_is_hw_pulses_allowed() - Check if actual radar detection is allowed
* or synthetic pulse detection is enabled.
* @pdev: Pointer to DFS pdev object.
*
* Wrapper function for dfs_is_hw_pulses_allowed().
* This function called from outside of dfs component.
*
* Return: bool
*/
bool ucfg_dfs_is_hw_pulses_allowed(struct wlan_objmgr_pdev *pdev);
#else
static inline
void ucfg_dfs_allow_hw_pulses(struct wlan_objmgr_pdev *pdev,
bool allow_hw_pulses)
{
}
static inline
bool ucfg_dfs_is_hw_pulses_allowed(struct wlan_objmgr_pdev *pdev)
{
return true;
}
#endif
/**
* ucfg_dfs_get_override_status_timeout() - Get the value of host dfs status
* wait timeout.

41
umac/dfs/dispatcher/src/wlan_dfs_ucfg_api.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
*
*
* Permission to use, copy, modify, and/or distribute this software for
@@ -310,3 +310,42 @@ QDF_STATUS ucfg_dfs_get_override_status_timeout(struct wlan_objmgr_pdev *pdev,
qdf_export_symbol(ucfg_dfs_get_override_status_timeout);
#endif
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(WLAN_DFS_SYNTHETIC_RADAR)
void ucfg_dfs_allow_hw_pulses(struct wlan_objmgr_pdev *pdev,
bool allow_hw_pulses)
{
struct wlan_dfs *dfs;
if (!tgt_dfs_is_pdev_5ghz(pdev))
return;
dfs = wlan_pdev_get_dfs_obj(pdev);
if (!dfs) {
dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "dfs is NULL");
return;
}
dfs_allow_hw_pulses(dfs, allow_hw_pulses);
}
qdf_export_symbol(ucfg_dfs_allow_hw_pulses);
bool ucfg_dfs_is_hw_pulses_allowed(struct wlan_objmgr_pdev *pdev)
{
struct wlan_dfs *dfs;
if (!tgt_dfs_is_pdev_5ghz(pdev))
return false;
dfs = wlan_pdev_get_dfs_obj(pdev);
if (!dfs) {
dfs_err(dfs, WLAN_DEBUG_DFS_ALWAYS, "dfs is NULL");
return false;
}
return dfs_is_hw_pulses_allowed(dfs);
}
qdf_export_symbol(ucfg_dfs_is_hw_pulses_allowed);
#endif