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qcacmn: WMI changes to Send OCE rssi reject BSSID list to firmware

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Add support for rssi based assoc rejection from a bssid and
Try to connect to this bssid only after time interval indicated in
Assoc reject or when rssi has improved by margin indicated in Assoc
reject.

On connection send OCE rssi reject BSSID list to firmware so that
firmware will avoid connecting to these BSSID until RSSI improve or
delta interval has elapsed.

Change-Id: Ic14f85894a4a2f47bcdde9ce977c7b92aeaf8fce
CRs-Fixed: 2076654
This commit is contained in:
Abhishek Singh
2017-07-05 11:21:32 +05:30
committed by snandini
parent 2d8bfc63c4
commit 7c7c0e7717
1 changed files with 38 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
wmi_unified_tlv.c
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@@ -5949,7 +5949,7 @@ static QDF_STATUS send_roam_scan_filter_cmd_tlv(wmi_unified_t wmi_handle,
wmi_buf_t buf = NULL;
QDF_STATUS status;
uint32_t i;
uint32_t len;
uint32_t len, blist_len = 0;
uint8_t *buf_ptr;
wmi_roam_filter_fixed_param *roam_filter;
uint8_t *bssid_src_ptr = NULL;
@@ -5957,6 +5957,7 @@ static QDF_STATUS send_roam_scan_filter_cmd_tlv(wmi_unified_t wmi_handle,
wmi_ssid *ssid_ptr = NULL;
uint32_t *bssid_preferred_factor_ptr = NULL;
wmi_roam_lca_disallow_config_tlv_param *blist_param;
wmi_roam_rssi_rejection_oce_config_param *rssi_rej;
len = sizeof(wmi_roam_filter_fixed_param);
@@ -5971,9 +5972,15 @@ static QDF_STATUS send_roam_scan_filter_cmd_tlv(wmi_unified_t wmi_handle,
len += roam_req->num_bssid_preferred_list * sizeof(wmi_mac_addr);
len += roam_req->num_bssid_preferred_list * sizeof(A_UINT32);
}
if (roam_req->lca_disallow_config_present)
len += WMI_TLV_HDR_SIZE +
sizeof(wmi_roam_lca_disallow_config_tlv_param);
len += WMI_TLV_HDR_SIZE;
if (roam_req->lca_disallow_config_present) {
len += sizeof(*blist_param);
blist_len = sizeof(*blist_param);
}
len += WMI_TLV_HDR_SIZE;
if (roam_req->num_rssi_rejection_ap)
len += roam_req->num_rssi_rejection_ap * sizeof(*rssi_rej);
buf = wmi_buf_alloc(wmi_handle, len);
if (!buf) {
@@ -5994,6 +6001,8 @@ static QDF_STATUS send_roam_scan_filter_cmd_tlv(wmi_unified_t wmi_handle,
roam_filter->num_ssid_white_list = roam_req->num_ssid_white_list;
roam_filter->num_bssid_preferred_list =
roam_req->num_bssid_preferred_list;
roam_filter->num_rssi_rejection_ap =
roam_req->num_rssi_rejection_ap;
buf_ptr += sizeof(wmi_roam_filter_fixed_param);
WMITLV_SET_HDR((buf_ptr),
@@ -6045,11 +6054,10 @@ static QDF_STATUS send_roam_scan_filter_cmd_tlv(wmi_unified_t wmi_handle,
buf_ptr += WMI_TLV_HDR_SIZE +
(roam_req->num_bssid_preferred_list * sizeof(uint32_t));
WMITLV_SET_HDR(buf_ptr,
WMITLV_TAG_ARRAY_STRUC, blist_len);
buf_ptr += WMI_TLV_HDR_SIZE;
if (roam_req->lca_disallow_config_present) {
WMITLV_SET_HDR(buf_ptr,
WMITLV_TAG_ARRAY_STRUC,
sizeof(wmi_roam_lca_disallow_config_tlv_param));
buf_ptr += WMI_TLV_HDR_SIZE;
blist_param =
(wmi_roam_lca_disallow_config_tlv_param *) buf_ptr;
WMITLV_SET_HDR(&blist_param->tlv_header,
@@ -6065,6 +6073,28 @@ static QDF_STATUS send_roam_scan_filter_cmd_tlv(wmi_unified_t wmi_handle,
buf_ptr += (sizeof(wmi_roam_lca_disallow_config_tlv_param));
}
WMITLV_SET_HDR(buf_ptr,
WMITLV_TAG_ARRAY_STRUC,
(roam_req->num_rssi_rejection_ap * sizeof(*rssi_rej)));
buf_ptr += WMI_TLV_HDR_SIZE;
for (i = 0; i < roam_req->num_rssi_rejection_ap; i++) {
rssi_rej =
(wmi_roam_rssi_rejection_oce_config_param *) buf_ptr;
WMITLV_SET_HDR(&rssi_rej->tlv_header,
WMITLV_TAG_STRUC_wmi_roam_rssi_rejection_oce_config_param,
WMITLV_GET_STRUCT_TLVLEN(
wmi_roam_rssi_rejection_oce_config_param));
WMI_CHAR_ARRAY_TO_MAC_ADDR(
roam_req->rssi_rejection_ap[i].bssid.bytes,
&rssi_rej->bssid);
rssi_rej->remaining_disallow_duration =
roam_req->rssi_rejection_ap[i].remaining_duration;
rssi_rej->requested_rssi =
(A_INT32)roam_req->rssi_rejection_ap[i].expected_rssi;
buf_ptr +=
(sizeof(wmi_roam_rssi_rejection_oce_config_param));
}
status = wmi_unified_cmd_send(wmi_handle, buf,
len, WMI_ROAM_FILTER_CMDID);
if (QDF_IS_STATUS_ERROR(status)) {