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@@ -0,0 +1,1112 @@
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+/*
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+ * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
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+ *
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+ * Permission to use, copy, modify, and/or distribute this software for
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+ * any purpose with or without fee is hereby granted, provided that the
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+ * above copyright notice and this permission notice appear in all
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+ * copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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+ * PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+#include <osdep.h>
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+#include "wmi.h"
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+#include "wmi_unified_priv.h"
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+
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+/**
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+ * send_reset_passpoint_network_list_cmd_tlv() - reset passpoint network list
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+ * @wmi_handle: wmi handle
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+ * @req: passpoint network request structure
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+ *
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+ * This function sends down WMI command with network id set to wildcard id.
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+ * firmware shall clear all the config entries
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+ *
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+ * Return: QDF_STATUS enumeration
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+ */
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+static QDF_STATUS send_reset_passpoint_network_list_cmd_tlv
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+ (wmi_unified_t wmi_handle,
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+ struct wifi_passpoint_req_param *req)
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+{
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+ wmi_passpoint_config_cmd_fixed_param *cmd;
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+ wmi_buf_t buf;
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+ uint32_t len;
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+ int ret;
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+
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+ len = sizeof(*cmd);
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+ buf = wmi_buf_alloc(wmi_handle, len);
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+ if (!buf) {
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+ WMI_LOGE("%s: Failed allocate wmi buffer", __func__);
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+ return QDF_STATUS_E_NOMEM;
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+ }
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+
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+ cmd = (wmi_passpoint_config_cmd_fixed_param *) wmi_buf_data(buf);
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+
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+ WMITLV_SET_HDR(&cmd->tlv_header,
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+ WMITLV_TAG_STRUC_wmi_passpoint_config_cmd_fixed_param,
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+ WMITLV_GET_STRUCT_TLVLEN(
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+ wmi_passpoint_config_cmd_fixed_param));
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+ cmd->id = WMI_PASSPOINT_NETWORK_ID_WILDCARD;
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+
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+ ret = wmi_unified_cmd_send(wmi_handle, buf, len,
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+ WMI_PASSPOINT_LIST_CONFIG_CMDID);
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+ if (ret) {
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+ WMI_LOGE("%s: Failed to send reset passpoint network list wmi cmd",
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+ __func__);
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+ wmi_buf_free(buf);
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+ return QDF_STATUS_E_FAILURE;
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+ }
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+
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+ return QDF_STATUS_SUCCESS;
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+}
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+
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+/**
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+ * send_set_passpoint_network_list_cmd_tlv() - set passpoint network list
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+ * @wmi_handle: wmi handle
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+ * @req: passpoint network request structure
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+ *
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+ * This function reads the incoming @req and fill in the destination
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+ * WMI structure and send down the passpoint configs down to the firmware
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+ *
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+ * Return: QDF_STATUS enumeration
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+ */
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+static QDF_STATUS send_set_passpoint_network_list_cmd_tlv
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+ (wmi_unified_t wmi_handle,
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+ struct wifi_passpoint_req_param *req)
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+{
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+ wmi_passpoint_config_cmd_fixed_param *cmd;
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+ u_int8_t i, j, *bytes;
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+ wmi_buf_t buf;
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+ uint32_t len;
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+ int ret;
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+
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+ len = sizeof(*cmd);
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+ for (i = 0; i < req->num_networks; i++) {
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+ buf = wmi_buf_alloc(wmi_handle, len);
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+ if (!buf) {
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+ WMI_LOGE("%s: Failed allocate wmi buffer", __func__);
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+ return QDF_STATUS_E_NOMEM;
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+ }
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+
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+ cmd = (wmi_passpoint_config_cmd_fixed_param *)
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+ wmi_buf_data(buf);
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+
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+ WMITLV_SET_HDR(&cmd->tlv_header,
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+ WMITLV_TAG_STRUC_wmi_passpoint_config_cmd_fixed_param,
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+ WMITLV_GET_STRUCT_TLVLEN(
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+ wmi_passpoint_config_cmd_fixed_param));
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+ cmd->id = req->networks[i].id;
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+ WMI_LOGD("%s: network id: %u", __func__, cmd->id);
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+ qdf_mem_copy(cmd->realm, req->networks[i].realm,
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+ strlen(req->networks[i].realm) + 1);
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+ WMI_LOGD("%s: realm: %s", __func__, cmd->realm);
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+ for (j = 0; j < PASSPOINT_ROAMING_CONSORTIUM_ID_NUM; j++) {
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+ bytes = (uint8_t *) &req->networks[i].roaming_consortium_ids[j];
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+ WMI_LOGD("index: %d rcids: %02x %02x %02x %02x %02x %02x %02x %02x",
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+ j, bytes[0], bytes[1], bytes[2], bytes[3],
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+ bytes[4], bytes[5], bytes[6], bytes[7]);
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+
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+ qdf_mem_copy(&cmd->roaming_consortium_ids[j],
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+ &req->networks[i].roaming_consortium_ids[j],
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+ PASSPOINT_ROAMING_CONSORTIUM_ID_LEN);
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+ }
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+ qdf_mem_copy(cmd->plmn, req->networks[i].plmn,
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+ PASSPOINT_PLMN_ID_LEN);
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+ WMI_LOGD("%s: plmn: %02x:%02x:%02x", __func__,
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+ cmd->plmn[0], cmd->plmn[1], cmd->plmn[2]);
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+
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+ ret = wmi_unified_cmd_send(wmi_handle, buf, len,
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+ WMI_PASSPOINT_LIST_CONFIG_CMDID);
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+ if (ret) {
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+ WMI_LOGE("%s: Failed to send set passpoint network list wmi cmd",
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+ __func__);
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+ wmi_buf_free(buf);
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+ return QDF_STATUS_E_FAILURE;
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+ }
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+ }
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+
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+ return QDF_STATUS_SUCCESS;
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+}
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+
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+/** send_set_epno_network_list_cmd_tlv() - set epno network list
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+ * @wmi_handle: wmi handle
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+ * @req: epno config params request structure
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+ *
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+ * This function reads the incoming epno config request structure
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+ * and constructs the WMI message to the firmware.
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+ *
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+ * Returns: 0 on success, error number otherwise
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+ */
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+static QDF_STATUS send_set_epno_network_list_cmd_tlv(wmi_unified_t wmi_handle,
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+ struct wifi_enhanched_pno_params *req)
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+{
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+ wmi_nlo_config_cmd_fixed_param *cmd;
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+ nlo_configured_parameters *nlo_list;
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+ enlo_candidate_score_params *cand_score_params;
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+ u_int8_t i, *buf_ptr;
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+ wmi_buf_t buf;
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+ uint32_t len;
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+ QDF_STATUS ret;
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+
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+ /* Fixed Params */
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+ len = sizeof(*cmd);
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+ if (req->num_networks) {
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+ /* TLV place holder for array of structures
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+ * then each nlo_configured_parameters(nlo_list) TLV.
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+ */
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+ len += WMI_TLV_HDR_SIZE;
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+ len += (sizeof(nlo_configured_parameters)
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+ * QDF_MIN(req->num_networks, WMI_NLO_MAX_SSIDS));
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+ /* TLV for array of uint32 channel_list */
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+ len += WMI_TLV_HDR_SIZE;
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+ /* TLV for nlo_channel_prediction_cfg */
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+ len += WMI_TLV_HDR_SIZE;
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+ /* TLV for candidate score params */
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+ len += sizeof(enlo_candidate_score_params);
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+ }
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+
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+ buf = wmi_buf_alloc(wmi_handle, len);
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+ if (!buf) {
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+ WMI_LOGE("%s: Failed allocate wmi buffer", __func__);
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+ return QDF_STATUS_E_NOMEM;
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+ }
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+
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+ cmd = (wmi_nlo_config_cmd_fixed_param *) wmi_buf_data(buf);
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+
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+ buf_ptr = (u_int8_t *) cmd;
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+ WMITLV_SET_HDR(&cmd->tlv_header,
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+ WMITLV_TAG_STRUC_wmi_nlo_config_cmd_fixed_param,
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+ WMITLV_GET_STRUCT_TLVLEN(
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+ wmi_nlo_config_cmd_fixed_param));
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+ cmd->vdev_id = req->session_id;
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+
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+ /* set flag to reset if num of networks are 0 */
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+ cmd->flags = (req->num_networks == 0 ?
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+ WMI_NLO_CONFIG_ENLO_RESET : WMI_NLO_CONFIG_ENLO);
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+
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+ buf_ptr += sizeof(wmi_nlo_config_cmd_fixed_param);
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+
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+ cmd->no_of_ssids = QDF_MIN(req->num_networks, WMI_NLO_MAX_SSIDS);
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+ WMI_LOGD("SSID count: %d flags: %d",
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+ cmd->no_of_ssids, cmd->flags);
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+
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+ /* Fill nlo_config only when num_networks are non zero */
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+ if (cmd->no_of_ssids) {
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+ /* Fill networks */
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+ WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
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+ cmd->no_of_ssids * sizeof(nlo_configured_parameters));
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+ buf_ptr += WMI_TLV_HDR_SIZE;
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+
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+ nlo_list = (nlo_configured_parameters *) buf_ptr;
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+ for (i = 0; i < cmd->no_of_ssids; i++) {
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+ WMITLV_SET_HDR(&nlo_list[i].tlv_header,
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+ WMITLV_TAG_ARRAY_BYTE,
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+ WMITLV_GET_STRUCT_TLVLEN(
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+ nlo_configured_parameters));
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+ /* Copy ssid and it's length */
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+ nlo_list[i].ssid.valid = true;
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+ nlo_list[i].ssid.ssid.ssid_len =
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+ req->networks[i].ssid.length;
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+ qdf_mem_copy(nlo_list[i].ssid.ssid.ssid,
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+ req->networks[i].ssid.mac_ssid,
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+ nlo_list[i].ssid.ssid.ssid_len);
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+ WMI_LOGD("index: %d ssid: %.*s len: %d", i,
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+ nlo_list[i].ssid.ssid.ssid_len,
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+ (char *) nlo_list[i].ssid.ssid.ssid,
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+ nlo_list[i].ssid.ssid.ssid_len);
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+
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+ /* Copy pno flags */
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+ nlo_list[i].bcast_nw_type.valid = true;
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+ nlo_list[i].bcast_nw_type.bcast_nw_type =
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+ req->networks[i].flags;
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+ WMI_LOGD("PNO flags (%u)",
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+ nlo_list[i].bcast_nw_type.bcast_nw_type);
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+
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+ /* Copy auth bit field */
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+ nlo_list[i].auth_type.valid = true;
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+ nlo_list[i].auth_type.auth_type =
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+ req->networks[i].auth_bit_field;
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+ WMI_LOGD("Auth bit field (%u)",
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+ nlo_list[i].auth_type.auth_type);
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+ }
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+
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+ buf_ptr += cmd->no_of_ssids * sizeof(nlo_configured_parameters);
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+ /* Fill the channel list */
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+ WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32, 0);
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+ buf_ptr += WMI_TLV_HDR_SIZE;
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+
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+ /* Fill prediction_param */
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+ WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
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+ buf_ptr += WMI_TLV_HDR_SIZE;
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+
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+ /* Fill epno candidate score params */
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+ cand_score_params = (enlo_candidate_score_params *) buf_ptr;
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+ WMITLV_SET_HDR(buf_ptr,
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+ WMITLV_TAG_STRUC_enlo_candidate_score_param,
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+ WMITLV_GET_STRUCT_TLVLEN(enlo_candidate_score_params));
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+ cand_score_params->min5GHz_rssi =
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+ req->min_5ghz_rssi;
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+ cand_score_params->min24GHz_rssi =
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+ req->min_24ghz_rssi;
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+ cand_score_params->initial_score_max =
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+ req->initial_score_max;
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+ cand_score_params->current_connection_bonus =
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+ req->current_connection_bonus;
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+ cand_score_params->same_network_bonus =
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+ req->same_network_bonus;
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+ cand_score_params->secure_bonus =
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+ req->secure_bonus;
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+ cand_score_params->band5GHz_bonus =
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+ req->band_5ghz_bonus;
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+ buf_ptr += sizeof(enlo_candidate_score_params);
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+ }
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+
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+ ret = wmi_unified_cmd_send(wmi_handle, buf, len,
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+ WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
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+ if (QDF_IS_STATUS_ERROR(ret)) {
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+ WMI_LOGE("%s: Failed to send nlo wmi cmd", __func__);
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+ wmi_buf_free(buf);
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+ return QDF_STATUS_E_INVAL;
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+ }
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+
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+ WMI_LOGD("set ePNO list request sent successfully for vdev %d",
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+ req->session_id);
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+
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+ return ret;
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+}
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+
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+/**
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+ * send_extscan_get_capabilities_cmd_tlv() - extscan get capabilities
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+ * @wmi_handle: wmi handle
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+ * @pgetcapab: get capabilities params
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+ *
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+ * This function send request to fw to get extscan capabilities.
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+ *
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+ * Return: CDF status
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+ */
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+static QDF_STATUS send_extscan_get_capabilities_cmd_tlv(wmi_unified_t wmi_handle,
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+ struct extscan_capabilities_params *pgetcapab)
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+{
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+ wmi_extscan_get_capabilities_cmd_fixed_param *cmd;
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+ wmi_buf_t wmi_buf;
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+ uint32_t len;
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+ uint8_t *buf_ptr;
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+
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+ len = sizeof(*cmd);
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+ wmi_buf = wmi_buf_alloc(wmi_handle, len);
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+ if (!wmi_buf) {
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+ WMI_LOGE("%s: wmi_buf_alloc failed", __func__);
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+ return QDF_STATUS_E_NOMEM;
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+ }
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+ buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);
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+
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+ cmd = (wmi_extscan_get_capabilities_cmd_fixed_param *) buf_ptr;
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+ WMITLV_SET_HDR(&cmd->tlv_header,
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+ WMITLV_TAG_STRUC_wmi_extscan_get_capabilities_cmd_fixed_param,
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+ WMITLV_GET_STRUCT_TLVLEN
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+ (wmi_extscan_get_capabilities_cmd_fixed_param));
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+
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+ cmd->request_id = pgetcapab->request_id;
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+
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+ if (wmi_unified_cmd_send(wmi_handle, wmi_buf, len,
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+ WMI_EXTSCAN_GET_CAPABILITIES_CMDID)) {
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+ WMI_LOGE("%s: failed to command", __func__);
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+ wmi_buf_free(wmi_buf);
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+ return QDF_STATUS_E_FAILURE;
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+ }
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+ return QDF_STATUS_SUCCESS;
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+}
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+
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+/**
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+ * send_extscan_get_cached_results_cmd_tlv() - extscan get cached results
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+ * @wmi_handle: wmi handle
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+ * @pcached_results: cached results parameters
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+ *
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+ * This function send request to fw to get cached results.
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+ *
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+ * Return: CDF status
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+ */
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+static QDF_STATUS send_extscan_get_cached_results_cmd_tlv(wmi_unified_t wmi_handle,
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+ struct extscan_cached_result_params *pcached_results)
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+{
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+ wmi_extscan_get_cached_results_cmd_fixed_param *cmd;
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+ wmi_buf_t wmi_buf;
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+ uint32_t len;
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+ uint8_t *buf_ptr;
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+
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+ len = sizeof(*cmd);
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+ wmi_buf = wmi_buf_alloc(wmi_handle, len);
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+ if (!wmi_buf) {
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+ WMI_LOGE("%s: wmi_buf_alloc failed", __func__);
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+ return QDF_STATUS_E_NOMEM;
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+ }
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+ buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);
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+
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+ cmd = (wmi_extscan_get_cached_results_cmd_fixed_param *) buf_ptr;
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+ WMITLV_SET_HDR(&cmd->tlv_header,
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+ WMITLV_TAG_STRUC_wmi_extscan_get_cached_results_cmd_fixed_param,
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+ WMITLV_GET_STRUCT_TLVLEN
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|
|
+ (wmi_extscan_get_cached_results_cmd_fixed_param));
|
|
|
+
|
|
|
+ cmd->request_id = pcached_results->request_id;
|
|
|
+ cmd->vdev_id = pcached_results->session_id;
|
|
|
+ cmd->control_flags = pcached_results->flush;
|
|
|
+
|
|
|
+ if (wmi_unified_cmd_send(wmi_handle, wmi_buf, len,
|
|
|
+ WMI_EXTSCAN_GET_CACHED_RESULTS_CMDID)) {
|
|
|
+ WMI_LOGE("%s: failed to command", __func__);
|
|
|
+ wmi_buf_free(wmi_buf);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send_extscan_stop_change_monitor_cmd_tlv() - send stop change monitor cmd
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @reset_req: Reset change request params
|
|
|
+ *
|
|
|
+ * This function sends stop change monitor request to fw.
|
|
|
+ *
|
|
|
+ * Return: CDF status
|
|
|
+ */
|
|
|
+static QDF_STATUS send_extscan_stop_change_monitor_cmd_tlv
|
|
|
+ (wmi_unified_t wmi_handle,
|
|
|
+ struct extscan_capabilities_reset_params *reset_req)
|
|
|
+{
|
|
|
+ wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *cmd;
|
|
|
+ wmi_buf_t wmi_buf;
|
|
|
+ uint32_t len;
|
|
|
+ uint8_t *buf_ptr;
|
|
|
+ int change_list = 0;
|
|
|
+
|
|
|
+ len = sizeof(*cmd);
|
|
|
+
|
|
|
+ /* reset significant change tlv is set to 0 */
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ len += change_list * sizeof(wmi_extscan_wlan_change_bssid_param);
|
|
|
+ wmi_buf = wmi_buf_alloc(wmi_handle, len);
|
|
|
+ if (!wmi_buf) {
|
|
|
+ WMI_LOGE("%s: wmi_buf_alloc failed", __func__);
|
|
|
+ return QDF_STATUS_E_NOMEM;
|
|
|
+ }
|
|
|
+ buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);
|
|
|
+
|
|
|
+ cmd = (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *)
|
|
|
+ buf_ptr;
|
|
|
+ WMITLV_SET_HDR(&cmd->tlv_header,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param));
|
|
|
+
|
|
|
+ cmd->request_id = reset_req->request_id;
|
|
|
+ cmd->vdev_id = reset_req->session_id;
|
|
|
+ cmd->mode = 0;
|
|
|
+
|
|
|
+ buf_ptr += sizeof(*cmd);
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_STRUC,
|
|
|
+ change_list *
|
|
|
+ sizeof(wmi_extscan_wlan_change_bssid_param));
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE + (change_list *
|
|
|
+ sizeof
|
|
|
+ (wmi_extscan_wlan_change_bssid_param));
|
|
|
+
|
|
|
+ if (wmi_unified_cmd_send(wmi_handle, wmi_buf, len,
|
|
|
+ WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID)) {
|
|
|
+ WMI_LOGE("%s: failed to command", __func__);
|
|
|
+ wmi_buf_free(wmi_buf);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * wmi_get_buf_extscan_change_monitor_cmd() - fill change monitor request
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @psigchange: change monitor request params
|
|
|
+ * @buf: wmi buffer
|
|
|
+ * @buf_len: buffer length
|
|
|
+ *
|
|
|
+ * This function fills elements of change monitor request buffer.
|
|
|
+ *
|
|
|
+ * Return: CDF status
|
|
|
+ */
|
|
|
+static QDF_STATUS wmi_get_buf_extscan_change_monitor_cmd
|
|
|
+ (wmi_unified_t wmi_handle,
|
|
|
+ struct extscan_set_sig_changereq_params
|
|
|
+ *psigchange, wmi_buf_t *buf, int *buf_len)
|
|
|
+{
|
|
|
+ wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *cmd;
|
|
|
+ wmi_extscan_wlan_change_bssid_param *dest_chglist;
|
|
|
+ uint8_t *buf_ptr;
|
|
|
+ int j;
|
|
|
+ int len = sizeof(*cmd);
|
|
|
+ uint32_t numap = psigchange->num_ap;
|
|
|
+ struct ap_threshold_params *src_ap = psigchange->ap;
|
|
|
+
|
|
|
+ if (!numap || (numap > WMI_WLAN_EXTSCAN_MAX_SIGNIFICANT_CHANGE_APS)) {
|
|
|
+ WMI_LOGE("%s: Invalid number of bssid's", __func__);
|
|
|
+ return QDF_STATUS_E_INVAL;
|
|
|
+ }
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ len += numap * sizeof(wmi_extscan_wlan_change_bssid_param);
|
|
|
+
|
|
|
+ *buf = wmi_buf_alloc(wmi_handle, len);
|
|
|
+ if (!*buf) {
|
|
|
+ WMI_LOGP("%s: failed to allocate memory for change monitor cmd",
|
|
|
+ __func__);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ buf_ptr = (uint8_t *) wmi_buf_data(*buf);
|
|
|
+ cmd =
|
|
|
+ (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param *)
|
|
|
+ buf_ptr;
|
|
|
+ WMITLV_SET_HDR(&cmd->tlv_header,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_configure_wlan_change_monitor_cmd_fixed_param));
|
|
|
+
|
|
|
+ cmd->request_id = psigchange->request_id;
|
|
|
+ cmd->vdev_id = psigchange->session_id;
|
|
|
+ cmd->total_entries = numap;
|
|
|
+ cmd->mode = 1;
|
|
|
+ cmd->num_entries_in_page = numap;
|
|
|
+ cmd->lost_ap_scan_count = psigchange->lostap_sample_size;
|
|
|
+ cmd->max_rssi_samples = psigchange->rssi_sample_size;
|
|
|
+ cmd->rssi_averaging_samples = psigchange->rssi_sample_size;
|
|
|
+ cmd->max_out_of_range_count = psigchange->min_breaching;
|
|
|
+
|
|
|
+ buf_ptr += sizeof(*cmd);
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_STRUC,
|
|
|
+ numap * sizeof(wmi_extscan_wlan_change_bssid_param));
|
|
|
+ dest_chglist = (wmi_extscan_wlan_change_bssid_param *)
|
|
|
+ (buf_ptr + WMI_TLV_HDR_SIZE);
|
|
|
+
|
|
|
+ for (j = 0; j < numap; j++) {
|
|
|
+ WMITLV_SET_HDR(dest_chglist,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_bucket_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_wlan_change_bssid_param));
|
|
|
+
|
|
|
+ dest_chglist->lower_rssi_limit = src_ap->low;
|
|
|
+ dest_chglist->upper_rssi_limit = src_ap->high;
|
|
|
+ WMI_CHAR_ARRAY_TO_MAC_ADDR(src_ap->bssid.bytes,
|
|
|
+ &dest_chglist->bssid);
|
|
|
+
|
|
|
+ WMI_LOGD("%s: min_rssi %d", __func__,
|
|
|
+ dest_chglist->lower_rssi_limit);
|
|
|
+ dest_chglist++;
|
|
|
+ src_ap++;
|
|
|
+ }
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE +
|
|
|
+ (numap * sizeof(wmi_extscan_wlan_change_bssid_param));
|
|
|
+ *buf_len = len;
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send_extscan_start_change_monitor_cmd_tlv() - send start change monitor cmd
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @psigchange: change monitor request params
|
|
|
+ *
|
|
|
+ * This function sends start change monitor request to fw.
|
|
|
+ *
|
|
|
+ * Return: CDF status
|
|
|
+ */
|
|
|
+static QDF_STATUS send_extscan_start_change_monitor_cmd_tlv
|
|
|
+ (wmi_unified_t wmi_handle,
|
|
|
+ struct extscan_set_sig_changereq_params *
|
|
|
+ psigchange)
|
|
|
+{
|
|
|
+ QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
|
|
|
+ wmi_buf_t buf;
|
|
|
+ int len;
|
|
|
+
|
|
|
+
|
|
|
+ qdf_status = wmi_get_buf_extscan_change_monitor_cmd(wmi_handle,
|
|
|
+ psigchange, &buf,
|
|
|
+ &len);
|
|
|
+ if (qdf_status != QDF_STATUS_SUCCESS) {
|
|
|
+ WMI_LOGE("%s: Failed to get buffer for change monitor cmd",
|
|
|
+ __func__);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ if (!buf) {
|
|
|
+ WMI_LOGE("%s: Failed to get buffer", __func__);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ if (wmi_unified_cmd_send(wmi_handle, buf, len,
|
|
|
+ WMI_EXTSCAN_CONFIGURE_WLAN_CHANGE_MONITOR_CMDID)) {
|
|
|
+ WMI_LOGE("%s: failed to send command", __func__);
|
|
|
+ wmi_buf_free(buf);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send_extscan_stop_hotlist_monitor_cmd_tlv() - stop hotlist monitor
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @photlist_reset: hotlist reset params
|
|
|
+ *
|
|
|
+ * This function configures hotlist monitor to stop in fw.
|
|
|
+ *
|
|
|
+ * Return: CDF status
|
|
|
+ */
|
|
|
+static QDF_STATUS send_extscan_stop_hotlist_monitor_cmd_tlv
|
|
|
+ (wmi_unified_t wmi_handle,
|
|
|
+ struct extscan_bssid_hotlist_reset_params *photlist_reset)
|
|
|
+{
|
|
|
+ wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *cmd;
|
|
|
+ wmi_buf_t wmi_buf;
|
|
|
+ uint32_t len;
|
|
|
+ uint8_t *buf_ptr;
|
|
|
+ int hotlist_entries = 0;
|
|
|
+
|
|
|
+ len = sizeof(*cmd);
|
|
|
+
|
|
|
+ /* reset bssid hotlist with tlv set to 0 */
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ len += hotlist_entries * sizeof(wmi_extscan_hotlist_entry);
|
|
|
+
|
|
|
+ wmi_buf = wmi_buf_alloc(wmi_handle, len);
|
|
|
+ if (!wmi_buf) {
|
|
|
+ WMI_LOGE("%s: wmi_buf_alloc failed", __func__);
|
|
|
+ return QDF_STATUS_E_NOMEM;
|
|
|
+ }
|
|
|
+
|
|
|
+ buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);
|
|
|
+ cmd = (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *)
|
|
|
+ buf_ptr;
|
|
|
+ WMITLV_SET_HDR(&cmd->tlv_header,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_configure_hotlist_monitor_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param));
|
|
|
+
|
|
|
+ cmd->request_id = photlist_reset->request_id;
|
|
|
+ cmd->vdev_id = photlist_reset->session_id;
|
|
|
+ cmd->mode = 0;
|
|
|
+
|
|
|
+ buf_ptr += sizeof(*cmd);
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_STRUC,
|
|
|
+ hotlist_entries * sizeof(wmi_extscan_hotlist_entry));
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE +
|
|
|
+ (hotlist_entries * sizeof(wmi_extscan_hotlist_entry));
|
|
|
+
|
|
|
+ if (wmi_unified_cmd_send(wmi_handle, wmi_buf, len,
|
|
|
+ WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID)) {
|
|
|
+ WMI_LOGE("%s: failed to command", __func__);
|
|
|
+ wmi_buf_free(wmi_buf);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send_stop_extscan_cmd_tlv() - stop extscan command to fw.
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @pstopcmd: stop scan command request params
|
|
|
+ *
|
|
|
+ * This function sends stop extscan request to fw.
|
|
|
+ *
|
|
|
+ * Return: CDF Status.
|
|
|
+ */
|
|
|
+static QDF_STATUS send_stop_extscan_cmd_tlv(wmi_unified_t wmi_handle,
|
|
|
+ struct extscan_stop_req_params *pstopcmd)
|
|
|
+{
|
|
|
+ wmi_extscan_stop_cmd_fixed_param *cmd;
|
|
|
+ wmi_buf_t wmi_buf;
|
|
|
+ uint32_t len;
|
|
|
+ uint8_t *buf_ptr;
|
|
|
+
|
|
|
+ len = sizeof(*cmd);
|
|
|
+ wmi_buf = wmi_buf_alloc(wmi_handle, len);
|
|
|
+ if (!wmi_buf) {
|
|
|
+ WMI_LOGE("%s: wmi_buf_alloc failed", __func__);
|
|
|
+ return QDF_STATUS_E_NOMEM;
|
|
|
+ }
|
|
|
+ buf_ptr = (uint8_t *) wmi_buf_data(wmi_buf);
|
|
|
+ cmd = (wmi_extscan_stop_cmd_fixed_param *) buf_ptr;
|
|
|
+ WMITLV_SET_HDR(&cmd->tlv_header,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_stop_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_stop_cmd_fixed_param));
|
|
|
+
|
|
|
+ cmd->request_id = pstopcmd->request_id;
|
|
|
+ cmd->vdev_id = pstopcmd->session_id;
|
|
|
+
|
|
|
+ if (wmi_unified_cmd_send(wmi_handle, wmi_buf, len,
|
|
|
+ WMI_EXTSCAN_STOP_CMDID)) {
|
|
|
+ WMI_LOGE("%s: failed to command", __func__);
|
|
|
+ wmi_buf_free(wmi_buf);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * wmi_get_buf_extscan_start_cmd() - Fill extscan start request
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @pstart: scan command request params
|
|
|
+ * @buf: event buffer
|
|
|
+ * @buf_len: length of buffer
|
|
|
+ *
|
|
|
+ * This function fills individual elements of extscan request and
|
|
|
+ * TLV for buckets, channel list.
|
|
|
+ *
|
|
|
+ * Return: CDF Status.
|
|
|
+ */
|
|
|
+static
|
|
|
+QDF_STATUS wmi_get_buf_extscan_start_cmd(wmi_unified_t wmi_handle,
|
|
|
+ struct wifi_scan_cmd_req_params *pstart,
|
|
|
+ wmi_buf_t *buf, int *buf_len)
|
|
|
+{
|
|
|
+ wmi_extscan_start_cmd_fixed_param *cmd;
|
|
|
+ wmi_extscan_bucket *dest_blist;
|
|
|
+ wmi_extscan_bucket_channel *dest_clist;
|
|
|
+ struct wifi_scan_bucket_params *src_bucket = pstart->buckets;
|
|
|
+ struct wifi_scan_channelspec_params *src_channel = src_bucket->channels;
|
|
|
+ struct wifi_scan_channelspec_params save_channel[WMI_WLAN_EXTSCAN_MAX_CHANNELS];
|
|
|
+
|
|
|
+ uint8_t *buf_ptr;
|
|
|
+ int i, k, count = 0;
|
|
|
+ int len = sizeof(*cmd);
|
|
|
+ int nbuckets = pstart->numBuckets;
|
|
|
+ int nchannels = 0;
|
|
|
+
|
|
|
+ /* These TLV's are are NULL by default */
|
|
|
+ uint32_t ie_len_with_pad = 0;
|
|
|
+ int num_ssid = 0;
|
|
|
+ int num_bssid = 0;
|
|
|
+ int ie_len = 0;
|
|
|
+
|
|
|
+ uint32_t base_period = pstart->basePeriod;
|
|
|
+
|
|
|
+ /* TLV placeholder for ssid_list (NULL) */
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ len += num_ssid * sizeof(wmi_ssid);
|
|
|
+
|
|
|
+ /* TLV placeholder for bssid_list (NULL) */
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ len += num_bssid * sizeof(wmi_mac_addr);
|
|
|
+
|
|
|
+ /* TLV placeholder for ie_data (NULL) */
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ len += ie_len * sizeof(uint32_t);
|
|
|
+
|
|
|
+ /* TLV placeholder for bucket */
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ len += nbuckets * sizeof(wmi_extscan_bucket);
|
|
|
+
|
|
|
+ /* TLV channel placeholder */
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ for (i = 0; i < nbuckets; i++) {
|
|
|
+ nchannels += src_bucket->numChannels;
|
|
|
+ src_bucket++;
|
|
|
+ }
|
|
|
+
|
|
|
+ WMI_LOGD("%s: Total buckets: %d total #of channels is %d",
|
|
|
+ __func__, nbuckets, nchannels);
|
|
|
+ len += nchannels * sizeof(wmi_extscan_bucket_channel);
|
|
|
+ /* Allocate the memory */
|
|
|
+ *buf = wmi_buf_alloc(wmi_handle, len);
|
|
|
+ if (!*buf) {
|
|
|
+ WMI_LOGP("%s: failed to allocate memory for start extscan cmd",
|
|
|
+ __func__);
|
|
|
+ return QDF_STATUS_E_NOMEM;
|
|
|
+ }
|
|
|
+ buf_ptr = (uint8_t *) wmi_buf_data(*buf);
|
|
|
+ cmd = (wmi_extscan_start_cmd_fixed_param *) buf_ptr;
|
|
|
+ WMITLV_SET_HDR(&cmd->tlv_header,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_start_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_start_cmd_fixed_param));
|
|
|
+
|
|
|
+ cmd->request_id = pstart->requestId;
|
|
|
+ cmd->vdev_id = pstart->sessionId;
|
|
|
+ cmd->base_period = pstart->basePeriod;
|
|
|
+ cmd->num_buckets = nbuckets;
|
|
|
+ cmd->configuration_flags = 0;
|
|
|
+ if (pstart->configuration_flags & WMI_EXTSCAN_LP_EXTENDED_BATCHING)
|
|
|
+ cmd->configuration_flags |= WMI_EXTSCAN_EXTENDED_BATCHING_EN;
|
|
|
+ WMI_LOGI("%s: configuration_flags: 0x%x", __func__,
|
|
|
+ cmd->configuration_flags);
|
|
|
+#ifdef FEATURE_WLAN_EXTSCAN
|
|
|
+ cmd->min_rest_time = WMI_EXTSCAN_REST_TIME;
|
|
|
+ cmd->max_rest_time = WMI_EXTSCAN_REST_TIME;
|
|
|
+ cmd->max_scan_time = WMI_EXTSCAN_MAX_SCAN_TIME;
|
|
|
+ cmd->burst_duration = WMI_EXTSCAN_BURST_DURATION;
|
|
|
+#endif
|
|
|
+ cmd->max_bssids_per_scan_cycle = pstart->maxAPperScan;
|
|
|
+
|
|
|
+ /* The max dwell time is retrieved from the first channel
|
|
|
+ * of the first bucket and kept common for all channels.
|
|
|
+ */
|
|
|
+ cmd->min_dwell_time_active = pstart->min_dwell_time_active;
|
|
|
+ cmd->max_dwell_time_active = pstart->max_dwell_time_active;
|
|
|
+ cmd->min_dwell_time_passive = pstart->min_dwell_time_passive;
|
|
|
+ cmd->max_dwell_time_passive = pstart->max_dwell_time_passive;
|
|
|
+ cmd->max_bssids_per_scan_cycle = pstart->maxAPperScan;
|
|
|
+ cmd->max_table_usage = pstart->report_threshold_percent;
|
|
|
+ cmd->report_threshold_num_scans = pstart->report_threshold_num_scans;
|
|
|
+
|
|
|
+ cmd->repeat_probe_time = cmd->max_dwell_time_active /
|
|
|
+ WMI_SCAN_NPROBES_DEFAULT;
|
|
|
+ cmd->probe_delay = 0;
|
|
|
+ cmd->probe_spacing_time = 0;
|
|
|
+ cmd->idle_time = 0;
|
|
|
+ cmd->scan_ctrl_flags = WMI_SCAN_ADD_BCAST_PROBE_REQ |
|
|
|
+ WMI_SCAN_ADD_CCK_RATES |
|
|
|
+ WMI_SCAN_ADD_OFDM_RATES |
|
|
|
+ WMI_SCAN_ADD_SPOOFED_MAC_IN_PROBE_REQ |
|
|
|
+ WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ;
|
|
|
+ WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags,
|
|
|
+ pstart->extscan_adaptive_dwell_mode);
|
|
|
+ cmd->scan_priority = WMI_SCAN_PRIORITY_VERY_LOW;
|
|
|
+ cmd->num_ssids = 0;
|
|
|
+ cmd->num_bssid = 0;
|
|
|
+ cmd->ie_len = 0;
|
|
|
+ cmd->n_probes = (cmd->repeat_probe_time > 0) ?
|
|
|
+ cmd->max_dwell_time_active / cmd->repeat_probe_time : 0;
|
|
|
+
|
|
|
+ buf_ptr += sizeof(*cmd);
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_FIXED_STRUC,
|
|
|
+ num_ssid * sizeof(wmi_ssid));
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE + (num_ssid * sizeof(wmi_ssid));
|
|
|
+
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_FIXED_STRUC,
|
|
|
+ num_bssid * sizeof(wmi_mac_addr));
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE + (num_bssid * sizeof(wmi_mac_addr));
|
|
|
+
|
|
|
+ ie_len_with_pad = 0;
|
|
|
+ WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE,
|
|
|
+ ie_len_with_pad);
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE + ie_len_with_pad;
|
|
|
+
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_STRUC,
|
|
|
+ nbuckets * sizeof(wmi_extscan_bucket));
|
|
|
+ dest_blist = (wmi_extscan_bucket *)
|
|
|
+ (buf_ptr + WMI_TLV_HDR_SIZE);
|
|
|
+ src_bucket = pstart->buckets;
|
|
|
+
|
|
|
+ /* Retrieve scanning information from each bucket and
|
|
|
+ * channels and send it to the target
|
|
|
+ */
|
|
|
+ for (i = 0; i < nbuckets; i++) {
|
|
|
+ WMITLV_SET_HDR(dest_blist,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_bucket_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN(wmi_extscan_bucket));
|
|
|
+
|
|
|
+ dest_blist->bucket_id = src_bucket->bucket;
|
|
|
+ dest_blist->base_period_multiplier =
|
|
|
+ src_bucket->period / base_period;
|
|
|
+ dest_blist->min_period = src_bucket->period;
|
|
|
+ dest_blist->max_period = src_bucket->max_period;
|
|
|
+ dest_blist->exp_backoff = src_bucket->exponent;
|
|
|
+ dest_blist->exp_max_step_count = src_bucket->step_count;
|
|
|
+ dest_blist->channel_band = src_bucket->band;
|
|
|
+ dest_blist->num_channels = src_bucket->numChannels;
|
|
|
+ dest_blist->notify_extscan_events = 0;
|
|
|
+
|
|
|
+ if (src_bucket->reportEvents & WMI_EXTSCAN_REPORT_EVENTS_EACH_SCAN)
|
|
|
+ dest_blist->notify_extscan_events =
|
|
|
+ WMI_EXTSCAN_CYCLE_COMPLETED_EVENT |
|
|
|
+ WMI_EXTSCAN_CYCLE_STARTED_EVENT;
|
|
|
+
|
|
|
+ if (src_bucket->reportEvents &
|
|
|
+ WMI_EXTSCAN_REPORT_EVENTS_FULL_RESULTS) {
|
|
|
+ dest_blist->forwarding_flags =
|
|
|
+ WMI_EXTSCAN_FORWARD_FRAME_TO_HOST;
|
|
|
+ dest_blist->notify_extscan_events |=
|
|
|
+ WMI_EXTSCAN_BUCKET_COMPLETED_EVENT |
|
|
|
+ WMI_EXTSCAN_CYCLE_STARTED_EVENT |
|
|
|
+ WMI_EXTSCAN_CYCLE_COMPLETED_EVENT;
|
|
|
+ } else {
|
|
|
+ dest_blist->forwarding_flags =
|
|
|
+ WMI_EXTSCAN_NO_FORWARDING;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (src_bucket->reportEvents & WMI_EXTSCAN_REPORT_EVENTS_NO_BATCH)
|
|
|
+ dest_blist->configuration_flags = 0;
|
|
|
+ else
|
|
|
+ dest_blist->configuration_flags =
|
|
|
+ WMI_EXTSCAN_BUCKET_CACHE_RESULTS;
|
|
|
+
|
|
|
+ WMI_LOGI("%s: ntfy_extscan_events:%u cfg_flags:%u fwd_flags:%u",
|
|
|
+ __func__, dest_blist->notify_extscan_events,
|
|
|
+ dest_blist->configuration_flags,
|
|
|
+ dest_blist->forwarding_flags);
|
|
|
+
|
|
|
+ dest_blist->min_dwell_time_active =
|
|
|
+ src_bucket->min_dwell_time_active;
|
|
|
+ dest_blist->max_dwell_time_active =
|
|
|
+ src_bucket->max_dwell_time_active;
|
|
|
+ dest_blist->min_dwell_time_passive =
|
|
|
+ src_bucket->min_dwell_time_passive;
|
|
|
+ dest_blist->max_dwell_time_passive =
|
|
|
+ src_bucket->max_dwell_time_passive;
|
|
|
+ src_channel = src_bucket->channels;
|
|
|
+
|
|
|
+ /* save the channel info to later populate
|
|
|
+ * the channel TLV
|
|
|
+ */
|
|
|
+ for (k = 0; k < src_bucket->numChannels; k++) {
|
|
|
+ save_channel[count++].channel = src_channel->channel;
|
|
|
+ src_channel++;
|
|
|
+ }
|
|
|
+ dest_blist++;
|
|
|
+ src_bucket++;
|
|
|
+ }
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE + (nbuckets * sizeof(wmi_extscan_bucket));
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_STRUC,
|
|
|
+ nchannels * sizeof(wmi_extscan_bucket_channel));
|
|
|
+ dest_clist = (wmi_extscan_bucket_channel *)
|
|
|
+ (buf_ptr + WMI_TLV_HDR_SIZE);
|
|
|
+
|
|
|
+ /* Active or passive scan is based on the bucket dwell time
|
|
|
+ * and channel specific active,passive scans are not
|
|
|
+ * supported yet
|
|
|
+ */
|
|
|
+ for (i = 0; i < nchannels; i++) {
|
|
|
+ WMITLV_SET_HDR(dest_clist,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_bucket_channel_event_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_bucket_channel));
|
|
|
+ dest_clist->channel = save_channel[i].channel;
|
|
|
+ dest_clist++;
|
|
|
+ }
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE +
|
|
|
+ (nchannels * sizeof(wmi_extscan_bucket_channel));
|
|
|
+ *buf_len = len;
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send_start_extscan_cmd_tlv() - start extscan command to fw.
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @pstart: scan command request params
|
|
|
+ *
|
|
|
+ * This function sends start extscan request to fw.
|
|
|
+ *
|
|
|
+ * Return: CDF Status.
|
|
|
+ */
|
|
|
+static QDF_STATUS send_start_extscan_cmd_tlv(wmi_unified_t wmi_handle,
|
|
|
+ struct wifi_scan_cmd_req_params *pstart)
|
|
|
+{
|
|
|
+ QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;
|
|
|
+ wmi_buf_t buf;
|
|
|
+ int len;
|
|
|
+
|
|
|
+ /* Fill individual elements of extscan request and
|
|
|
+ * TLV for buckets, channel list.
|
|
|
+ */
|
|
|
+ qdf_status = wmi_get_buf_extscan_start_cmd(wmi_handle,
|
|
|
+ pstart, &buf, &len);
|
|
|
+ if (qdf_status != QDF_STATUS_SUCCESS) {
|
|
|
+ WMI_LOGE("%s: Failed to get buffer for ext scan cmd", __func__);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ if (!buf) {
|
|
|
+ WMI_LOGE("%s:Failed to get buffer for current extscan info",
|
|
|
+ __func__);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ if (wmi_unified_cmd_send(wmi_handle, buf,
|
|
|
+ len, WMI_EXTSCAN_START_CMDID)) {
|
|
|
+ WMI_LOGE("%s: failed to send command", __func__);
|
|
|
+ wmi_buf_free(buf);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+/** wmi_get_hotlist_entries_per_page() - hotlist entries per page
|
|
|
+ * @wmi_handle: wmi handle.
|
|
|
+ * @cmd: size of command structure.
|
|
|
+ * @per_entry_size: per entry size.
|
|
|
+ *
|
|
|
+ * This utility function calculates how many hotlist entries can
|
|
|
+ * fit in one page.
|
|
|
+ *
|
|
|
+ * Return: number of entries
|
|
|
+ */
|
|
|
+static inline int wmi_get_hotlist_entries_per_page
|
|
|
+ (wmi_unified_t wmi_handle,
|
|
|
+ size_t cmd_size,
|
|
|
+ size_t per_entry_size)
|
|
|
+{
|
|
|
+ uint32_t avail_space = 0;
|
|
|
+ int num_entries = 0;
|
|
|
+ uint16_t max_msg_len = wmi_get_max_msg_len(wmi_handle);
|
|
|
+
|
|
|
+ /* Calculate number of hotlist entries that can
|
|
|
+ * be passed in wma message request.
|
|
|
+ */
|
|
|
+ avail_space = max_msg_len - cmd_size;
|
|
|
+ num_entries = avail_space / per_entry_size;
|
|
|
+ return num_entries;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send_get_buf_extscan_hotlist_cmd_tlv() - prepare hotlist command
|
|
|
+ * @wmi_handle: wmi handle
|
|
|
+ * @photlist: hotlist command params
|
|
|
+ * @buf_len: buffer length
|
|
|
+ *
|
|
|
+ * This function fills individual elements for hotlist request and
|
|
|
+ * TLV for bssid entries
|
|
|
+ *
|
|
|
+ * Return: CDF Status.
|
|
|
+ */
|
|
|
+static QDF_STATUS send_get_buf_extscan_hotlist_cmd_tlv
|
|
|
+ (wmi_unified_t wmi_handle,
|
|
|
+ struct ext_scan_setbssi_hotlist_params *photlist,
|
|
|
+ int *buf_len)
|
|
|
+{
|
|
|
+ wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *cmd = NULL;
|
|
|
+ wmi_extscan_hotlist_entry *dest_hotlist;
|
|
|
+ struct ap_threshold_params *src_ap = photlist->ap;
|
|
|
+ wmi_buf_t buf;
|
|
|
+ uint8_t *buf_ptr;
|
|
|
+
|
|
|
+ int j, index = 0;
|
|
|
+ int cmd_len = 0;
|
|
|
+ int num_entries;
|
|
|
+ int min_entries = 0;
|
|
|
+ uint32_t numap = photlist->numAp;
|
|
|
+ int len = sizeof(*cmd);
|
|
|
+
|
|
|
+ len += WMI_TLV_HDR_SIZE;
|
|
|
+ cmd_len = len;
|
|
|
+
|
|
|
+ num_entries = wmi_get_hotlist_entries_per_page(wmi_handle,
|
|
|
+ cmd_len,
|
|
|
+ sizeof(*dest_hotlist));
|
|
|
+ /* setbssid hotlist expects the bssid list
|
|
|
+ * to be non zero value
|
|
|
+ */
|
|
|
+ if (!numap || (numap > WMI_WLAN_EXTSCAN_MAX_HOTLIST_APS)) {
|
|
|
+ WMI_LOGE("Invalid number of APs: %d", numap);
|
|
|
+ return QDF_STATUS_E_INVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Split the hot list entry pages and send multiple command
|
|
|
+ * requests if the buffer reaches the maximum request size
|
|
|
+ */
|
|
|
+ while (index < numap) {
|
|
|
+ min_entries = QDF_MIN(num_entries, numap);
|
|
|
+ len += min_entries * sizeof(wmi_extscan_hotlist_entry);
|
|
|
+ buf = wmi_buf_alloc(wmi_handle, len);
|
|
|
+ if (!buf) {
|
|
|
+ WMI_LOGP("%s: wmi_buf_alloc failed", __func__);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ buf_ptr = (uint8_t *) wmi_buf_data(buf);
|
|
|
+ cmd = (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param *)
|
|
|
+ buf_ptr;
|
|
|
+ WMITLV_SET_HDR(&cmd->tlv_header,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_configure_hotlist_monitor_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_configure_hotlist_monitor_cmd_fixed_param));
|
|
|
+
|
|
|
+ /* Multiple requests are sent until the num_entries_in_page
|
|
|
+ * matches the total_entries
|
|
|
+ */
|
|
|
+ cmd->request_id = photlist->requestId;
|
|
|
+ cmd->vdev_id = photlist->sessionId;
|
|
|
+ cmd->total_entries = numap;
|
|
|
+ cmd->mode = 1;
|
|
|
+ cmd->num_entries_in_page = min_entries;
|
|
|
+ cmd->lost_ap_scan_count = photlist->lost_ap_sample_size;
|
|
|
+ cmd->first_entry_index = index;
|
|
|
+
|
|
|
+ WMI_LOGD("%s: vdev id:%d total_entries: %d num_entries: %d lost_ap_sample_size: %d",
|
|
|
+ __func__, cmd->vdev_id, cmd->total_entries,
|
|
|
+ cmd->num_entries_in_page,
|
|
|
+ cmd->lost_ap_scan_count);
|
|
|
+
|
|
|
+ buf_ptr += sizeof(*cmd);
|
|
|
+ WMITLV_SET_HDR(buf_ptr,
|
|
|
+ WMITLV_TAG_ARRAY_STRUC,
|
|
|
+ min_entries * sizeof(wmi_extscan_hotlist_entry));
|
|
|
+ dest_hotlist = (wmi_extscan_hotlist_entry *)
|
|
|
+ (buf_ptr + WMI_TLV_HDR_SIZE);
|
|
|
+
|
|
|
+ /* Populate bssid, channel info and rssi
|
|
|
+ * for the bssid's that are sent as hotlists.
|
|
|
+ */
|
|
|
+ for (j = 0; j < min_entries; j++) {
|
|
|
+ WMITLV_SET_HDR(dest_hotlist,
|
|
|
+ WMITLV_TAG_STRUC_wmi_extscan_bucket_cmd_fixed_param,
|
|
|
+ WMITLV_GET_STRUCT_TLVLEN
|
|
|
+ (wmi_extscan_hotlist_entry));
|
|
|
+
|
|
|
+ dest_hotlist->min_rssi = src_ap->low;
|
|
|
+ WMI_CHAR_ARRAY_TO_MAC_ADDR(src_ap->bssid.bytes,
|
|
|
+ &dest_hotlist->bssid);
|
|
|
+
|
|
|
+ WMI_LOGD("%s:channel:%d min_rssi %d",
|
|
|
+ __func__, dest_hotlist->channel,
|
|
|
+ dest_hotlist->min_rssi);
|
|
|
+ WMI_LOGD
|
|
|
+ ("%s: bssid mac_addr31to0: 0x%x, mac_addr47to32: 0x%x",
|
|
|
+ __func__, dest_hotlist->bssid.mac_addr31to0,
|
|
|
+ dest_hotlist->bssid.mac_addr47to32);
|
|
|
+ dest_hotlist++;
|
|
|
+ src_ap++;
|
|
|
+ }
|
|
|
+ buf_ptr += WMI_TLV_HDR_SIZE +
|
|
|
+ (min_entries * sizeof(wmi_extscan_hotlist_entry));
|
|
|
+
|
|
|
+ if (wmi_unified_cmd_send(wmi_handle, buf, len,
|
|
|
+ WMI_EXTSCAN_CONFIGURE_HOTLIST_MONITOR_CMDID)) {
|
|
|
+ WMI_LOGE("%s: failed to send command", __func__);
|
|
|
+ wmi_buf_free(buf);
|
|
|
+ return QDF_STATUS_E_FAILURE;
|
|
|
+ }
|
|
|
+ index = index + min_entries;
|
|
|
+ num_entries = numap - min_entries;
|
|
|
+ len = cmd_len;
|
|
|
+ }
|
|
|
+ return QDF_STATUS_SUCCESS;
|
|
|
+}
|
|
|
+
|
|
|
+void wmi_extscan_attach_tlv(wmi_unified_t wmi_handle)
|
|
|
+{
|
|
|
+ struct wmi_ops *ops = wmi_handle->ops;
|
|
|
+ ops->send_reset_passpoint_network_list_cmd =
|
|
|
+ send_reset_passpoint_network_list_cmd_tlv;
|
|
|
+ ops->send_set_passpoint_network_list_cmd =
|
|
|
+ send_set_passpoint_network_list_cmd_tlv;
|
|
|
+ ops->send_set_epno_network_list_cmd =
|
|
|
+ send_set_epno_network_list_cmd_tlv;
|
|
|
+ ops->send_extscan_get_capabilities_cmd =
|
|
|
+ send_extscan_get_capabilities_cmd_tlv;
|
|
|
+ ops->send_extscan_get_cached_results_cmd =
|
|
|
+ send_extscan_get_cached_results_cmd_tlv;
|
|
|
+ ops->send_extscan_stop_change_monitor_cmd =
|
|
|
+ send_extscan_stop_change_monitor_cmd_tlv;
|
|
|
+ ops->send_extscan_start_change_monitor_cmd =
|
|
|
+ send_extscan_start_change_monitor_cmd_tlv;
|
|
|
+ ops->send_extscan_stop_hotlist_monitor_cmd =
|
|
|
+ send_extscan_stop_hotlist_monitor_cmd_tlv;
|
|
|
+ ops->send_stop_extscan_cmd = send_stop_extscan_cmd_tlv;
|
|
|
+ ops->send_start_extscan_cmd = send_start_extscan_cmd_tlv;
|
|
|
+ ops->send_get_buf_extscan_hotlist_cmd =
|
|
|
+ send_get_buf_extscan_hotlist_cmd_tlv;
|
|
|
+}
|
Wen Gong