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qcacmn: Pass config parameters for bad RSSI roaming to firmware

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Fill the roaming parameters wmi_roam_bg_scan_roaming_param and
send them to firmware to be consumed for the background roaming
at bad RSSI

Change-Id: I08786141d28f8459aad27aaf53816ec4cdec7f08
CRs-Fixed: 2082906
This commit is contained in:
Varun Reddy Yeturu 2017-07-26 10:59:39 -07:00 • committed by snandini
commit 7a7a6e85bb
2 changed files with 21 additions and 0 deletions
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4
wmi/inc/wmi_unified_param.h
View file

@ -1976,6 +1976,8 @@ struct roam_offload_scan_params {
* @dense_min_aps_cnt: dense roam minimum APs
* @initial_dense_status: dense status detected by host
* @traffic_threshold: dense roam RSSI threshold
* @bg_scan_bad_rssi_thresh: Bad RSSI threshold to perform bg scan
* @bg_scan_client_bitmap: Bitmap used to identify the client scans to snoop
*/
struct roam_offload_scan_rssi_params {
int8_t rssi_thresh;
@ -1999,6 +2001,8 @@ struct roam_offload_scan_rssi_params {
int initial_dense_status;
int traffic_threshold;
int32_t rssi_thresh_offset_5g;
int8_t bg_scan_bad_rssi_thresh;
uint32_t bg_scan_client_bitmap;
};
/**

17
wmi/src/wmi_unified_tlv.c
View file

@ -5905,6 +5905,7 @@ static QDF_STATUS send_roam_scan_offload_rssi_thresh_cmd_tlv(wmi_unified_t wmi_h
wmi_roam_scan_extended_threshold_param *ext_thresholds = NULL;
wmi_roam_earlystop_rssi_thres_param *early_stop_thresholds = NULL;
wmi_roam_dense_thres_param *dense_thresholds = NULL;
wmi_roam_bg_scan_roaming_param *bg_scan_params = NULL;
len = sizeof(wmi_roam_scan_rssi_threshold_fixed_param);
len += WMI_TLV_HDR_SIZE; /* TLV for ext_thresholds*/
@ -5913,6 +5914,8 @@ static QDF_STATUS send_roam_scan_offload_rssi_thresh_cmd_tlv(wmi_unified_t wmi_h
len += sizeof(wmi_roam_earlystop_rssi_thres_param);
len += WMI_TLV_HDR_SIZE; /* TLV for dense thresholds*/
len += sizeof(wmi_roam_dense_thres_param);
len += WMI_TLV_HDR_SIZE; /* TLV for BG Scan*/
len += sizeof(wmi_roam_bg_scan_roaming_param);
buf = wmi_buf_alloc(wmi_handle, len);
if (!buf) {
WMI_LOGE("%s : wmi_buf_alloc failed", __func__);
@ -5995,6 +5998,20 @@ static QDF_STATUS send_roam_scan_offload_rssi_thresh_cmd_tlv(wmi_unified_t wmi_h
WMITLV_GET_STRUCT_TLVLEN
(wmi_roam_dense_thres_param));
buf_ptr += sizeof(wmi_roam_dense_thres_param);
WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
sizeof(wmi_roam_bg_scan_roaming_param));
buf_ptr += WMI_TLV_HDR_SIZE;
bg_scan_params = (wmi_roam_bg_scan_roaming_param *) buf_ptr;
bg_scan_params->roam_bg_scan_bad_rssi_thresh =
roam_req->bg_scan_bad_rssi_thresh;
bg_scan_params->roam_bg_scan_client_bitmap =
roam_req->bg_scan_client_bitmap;
WMITLV_SET_HDR(&bg_scan_params->tlv_header,
WMITLV_TAG_STRUC_wmi_roam_bg_scan_roaming_param,
WMITLV_GET_STRUCT_TLVLEN
(wmi_roam_bg_scan_roaming_param));
status = wmi_unified_cmd_send(wmi_handle, buf,
len, WMI_ROAM_SCAN_RSSI_THRESHOLD);
if (QDF_IS_STATUS_ERROR(status)) {