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qcacmn: Configure MAWC NLO parameters from host to firmware

Browse source 
Get the MAWC based NLO parameters from HDD/UMAC and pass them to
firmware via target/if

Change-Id: I76d7c8677ee73f9a3c54b7af4943b74a6b23323d
CRs-Fixed: 2064837
This commit is contained in:
Varun Reddy Yeturu 2017-09-06 13:38:38 -07:00 • committed by snandini
commit f56e59833c
4 changed files with 51 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

12
target_if/scan/src/target_if_scan.c
View file

@ -239,7 +239,17 @@ static QDF_STATUS
target_if_pno_start(struct wlan_objmgr_psoc *psoc,
struct pno_scan_req_params *req)
{
return wmi_unified_pno_start_cmd(GET_WMI_HDL_FROM_PSOC(psoc), req);
QDF_STATUS status;
status = wmi_unified_pno_start_cmd(GET_WMI_HDL_FROM_PSOC(psoc), req);
if (status == QDF_STATUS_SUCCESS) {
if (req->mawc_params.enable)
status = wmi_unified_nlo_mawc_cmd(
GET_WMI_HDL_FROM_PSOC(psoc),
&req->mawc_params);
}
return status;
}
static QDF_STATUS

2
umac/scan/core/src/wlan_scan_main.h
View file

@ -188,6 +188,7 @@ struct scan_vdev_obj {
* to be triggered.
* @pno_wake_lock: pno wake lock
* @pno_cb: callback to call on PNO completion
* @mawc_params: Configuration parameters for NLO MAWC.
*/
struct pno_def_config {
bool channel_prediction;
@ -197,6 +198,7 @@ struct pno_def_config {
uint32_t channel_prediction_full_scan;
qdf_wake_lock_t pno_wake_lock;
struct cb_handler pno_cb;
struct nlo_mawc_params mawc_params;
};

43
umac/scan/dispatcher/inc/wlan_scan_public_structs.h
View file

@ -883,6 +883,11 @@ enum scan_cb_type {
#define SCAN_STATIONARY_THRESHOLD 10
#define SCAN_CHANNEL_PREDICTION_FULL_SCAN_MS 60000
#define SCAN_ADAPTIVE_PNOSCAN_DWELL_MODE 0
#define SCAN_MAWC_NLO_ENABLED 1
#define SCAN_MAWC_NLO_EXP_BACKOFF_RATIO 3
#define SCAN_MAWC_NLO_INIT_SCAN_INTERVAL 10000
#define SCAN_MAWC_NLO_MAX_SCAN_INTERVAL 60000
/**
* enum ssid_bc_type - SSID broadcast type
@ -927,6 +932,23 @@ struct cpno_band_rssi_pref {
int8_t rssi;
};
/**
* struct nlo_mawc_params - Motion Aided Wireless Connectivity based
* Network List Offload configuration
* @vdev_id: VDEV ID on which the configuration needs to be applied
* @enable: flag to enable or disable
* @exp_backoff_ratio: ratio of exponential backoff
* @init_scan_interval: initial scan interval(msec)
* @max_scan_interval: max scan interval(msec)
*/
struct nlo_mawc_params {
uint8_t vdev_id;
bool enable;
uint32_t exp_backoff_ratio;
uint32_t init_scan_interval;
uint32_t max_scan_interval;
};
/**
* struct pno_scan_req_params - PNO Scan request structure
* @networks_cnt: Number of networks
@ -957,6 +979,7 @@ struct cpno_band_rssi_pref {
* { fast_scan_period=120, fast_scan_max_cycles=2,
* slow_scan_period=1800, scan_backoff_multiplier=2 }
* Result: 120s x2, 240s x2, 480s x2, 960s x2, 1800s xN
* @mawc_params: Configuration parameters for NLO MAWC.
*/
struct pno_scan_req_params {
uint32_t networks_cnt;
@ -979,23 +1002,7 @@ struct pno_scan_req_params {
bool relative_rssi_set;
int8_t relative_rssi;
struct cpno_band_rssi_pref band_rssi_pref;
};
/**
* struct nlo_mawc_params - Motion Aided Wireless Connectivity based
* Network List Offload configuration
* @vdev_id: VDEV ID on which the configuration needs to be applied
* @enable: flag to enable or disable
* @exp_backoff_ratio: ratio of exponential backoff
* @init_scan_interval: initial scan interval(msec)
* @max_scan_interval: max scan interval(msec)
*/
struct nlo_mawc_params {
uint8_t vdev_id;
bool enable;
uint32_t exp_backoff_ratio;
uint32_t init_scan_interval;
uint32_t max_scan_interval;
struct nlo_mawc_params mawc_params;
};
/**
@ -1007,6 +1014,7 @@ struct nlo_mawc_params {
* @pnoscan_adaptive_dwell_mode: def adaptive dwelltime mode for pno scan
* @channel_prediction_full_scan: def periodic timer upon which full scan needs
* to be triggered.
* @mawc_params: Configuration parameters for NLO MAWC.
*/
struct pno_user_cfg {
bool channel_prediction;
@ -1014,6 +1022,7 @@ struct pno_user_cfg {
uint8_t stationary_thresh;
enum scan_dwelltime_adaptive_mode adaptive_dwell_mode;
uint32_t channel_prediction_full_scan;
struct nlo_mawc_params mawc_params;
};
/**

12
umac/scan/dispatcher/src/wlan_scan_ucfg_api.c
View file

@ -227,13 +227,20 @@ bool ucfg_scan_get_pno_match(struct wlan_objmgr_vdev *vdev)
static QDF_STATUS
wlan_pno_global_init(struct pno_def_config *pno_def)
{
struct nlo_mawc_params *mawc_cfg;
qdf_wake_lock_create(&pno_def->pno_wake_lock, "wlan_pno_wl");
mawc_cfg = &pno_def->mawc_params;
pno_def->channel_prediction = SCAN_PNO_CHANNEL_PREDICTION;
pno_def->top_k_num_of_channels = SCAN_TOP_K_NUM_OF_CHANNELS;
pno_def->stationary_thresh = SCAN_STATIONARY_THRESHOLD;
pno_def->channel_prediction_full_scan =
SCAN_CHANNEL_PREDICTION_FULL_SCAN_MS;
pno_def->adaptive_dwell_mode = SCAN_ADAPTIVE_PNOSCAN_DWELL_MODE;
mawc_cfg->enable = SCAN_MAWC_NLO_ENABLED;
mawc_cfg->exp_backoff_ratio = SCAN_MAWC_NLO_EXP_BACKOFF_RATIO;
mawc_cfg->init_scan_interval = SCAN_MAWC_NLO_INIT_SCAN_INTERVAL;
mawc_cfg->max_scan_interval = SCAN_MAWC_NLO_MAX_SCAN_INTERVAL;
return QDF_STATUS_SUCCESS;
}
@ -273,6 +280,9 @@ ucfg_scan_get_pno_def_params(struct wlan_objmgr_vdev *vdev,
req->stationary_thresh = pno_def->stationary_thresh;
req->channel_prediction_full_scan =
pno_def->channel_prediction_full_scan;
req->mawc_params.vdev_id = wlan_vdev_get_id(vdev);
qdf_mem_copy(&req->mawc_params, &pno_def->mawc_params,
sizeof(req->mawc_params));
return QDF_STATUS_SUCCESS;
}
@ -286,6 +296,8 @@ static QDF_STATUS ucfg_scan_update_pno_config(struct pno_def_config *pno,
pno->adaptive_dwell_mode = pno_cfg->adaptive_dwell_mode;
pno->channel_prediction_full_scan =
pno_cfg->channel_prediction_full_scan;
qdf_mem_copy(&pno->mawc_params, &pno_cfg->mawc_params,
sizeof(pno->mawc_params));
return QDF_STATUS_SUCCESS;
}