qcacmn: Support FILS roaming
Add cmn support for the following: - Update ERP info in RSO Start - Update HLP info in a new command WMI_PDEV_UPDATE_FILS_HLP_PKT_CMDID - Set/Delete PMK cache info with WMI_PDEV_UPDATE_PMK_CACHE_CMDID - Process FILS TLV in Roam Synch Indication and update the FILS info [seq number,PMK, KEK, realm] to Supplicant. Change-Id: I239bf5d6c4455d39181e335dbf73bcade16aee8e CRs-Fixed: 2089128
This commit is contained in:
@@ -5490,6 +5490,69 @@ static QDF_STATUS send_set_passpoint_network_list_cmd_tlv(wmi_unified_t wmi_hand
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return QDF_STATUS_SUCCESS;
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}
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#ifdef WLAN_FEATURE_FILS_SK
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/**
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* wmi_add_fils_tlv() - Add FILS TLV to roam scan offload command
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* @wmi_handle: wmi handle
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* @roam_req: Roam scan offload params
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* @buf_ptr: command buffer to send
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* @fils_tlv_len: fils tlv length
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*
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* Return: Updated buffer pointer
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*/
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static uint8_t *wmi_add_fils_tlv(wmi_unified_t wmi_handle,
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struct roam_offload_scan_params *roam_req,
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uint8_t *buf_ptr, uint32_t fils_tlv_len)
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{
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wmi_roam_fils_offload_tlv_param *fils_tlv;
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wmi_erp_info *erp_info;
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struct roam_fils_params *roam_fils_params;
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if (!roam_req->add_fils_tlv)
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return buf_ptr;
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WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
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sizeof(*fils_tlv));
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buf_ptr += WMI_TLV_HDR_SIZE;
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fils_tlv = (wmi_roam_fils_offload_tlv_param *)buf_ptr;
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WMITLV_SET_HDR(&fils_tlv->tlv_header,
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WMITLV_TAG_STRUC_wmi_roam_fils_offload_tlv_param,
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WMITLV_GET_STRUCT_TLVLEN
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(wmi_roam_fils_offload_tlv_param));
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roam_fils_params = &roam_req->roam_fils_params;
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erp_info = (wmi_erp_info *)(&fils_tlv->vdev_erp_info);
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erp_info->username_length = roam_fils_params->username_length;
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qdf_mem_copy(erp_info->username, roam_fils_params->username,
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erp_info->username_length);
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erp_info->next_erp_seq_num = roam_fils_params->next_erp_seq_num;
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erp_info->rRk_length = roam_fils_params->rrk_length;
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qdf_mem_copy(erp_info->rRk, roam_fils_params->rrk,
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erp_info->rRk_length);
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erp_info->rIk_length = roam_fils_params->rik_length;
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qdf_mem_copy(erp_info->rIk, roam_fils_params->rik,
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erp_info->rIk_length);
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erp_info->realm_len = roam_fils_params->realm_len;
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qdf_mem_copy(erp_info->realm, roam_fils_params->realm,
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erp_info->realm_len);
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buf_ptr += sizeof(*fils_tlv);
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return buf_ptr;
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}
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#else
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static inline uint8_t *wmi_add_fils_tlv(wmi_unified_t wmi_handle,
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struct roam_offload_scan_params *roam_req,
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uint8_t *buf_ptr, uint32_t fils_tlv_len)
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{
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return buf_ptr;
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}
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#endif
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/**
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* send_roam_scan_offload_mode_cmd_tlv() - send roam scan mode request to fw
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* @wmi_handle: wmi handle
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@@ -5519,6 +5582,7 @@ static QDF_STATUS send_roam_scan_offload_mode_cmd_tlv(wmi_unified_t wmi_handle,
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wmi_roam_11r_offload_tlv_param *roam_offload_11r;
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wmi_roam_ese_offload_tlv_param *roam_offload_ese;
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wmi_tlv_buf_len_param *assoc_ies;
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uint32_t fils_tlv_len = 0;
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#endif /* WLAN_FEATURE_ROAM_OFFLOAD */
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/* Need to create a buf with roam_scan command at
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* front and piggyback with scan command */
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@@ -5558,6 +5622,12 @@ static QDF_STATUS send_roam_scan_offload_mode_cmd_tlv(wmi_unified_t wmi_handle,
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len += (sizeof(*assoc_ies) + (2*WMI_TLV_HDR_SIZE)
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+ roundup(roam_req->assoc_ie_length,
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sizeof(uint32_t)));
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if (roam_req->add_fils_tlv) {
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fils_tlv_len = sizeof(
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wmi_roam_fils_offload_tlv_param);
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len += WMI_TLV_HDR_SIZE + fils_tlv_len;
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}
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} else {
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if (roam_req->is_roam_req_valid)
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WMI_LOGD("%s : roam offload = %d",
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@@ -5584,7 +5654,6 @@ static QDF_STATUS send_roam_scan_offload_mode_cmd_tlv(wmi_unified_t wmi_handle,
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}
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buf_ptr = (uint8_t *) wmi_buf_data(buf);
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roam_scan_mode_fp = (wmi_roam_scan_mode_fixed_param *) buf_ptr;
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WMITLV_SET_HDR(&roam_scan_mode_fp->tlv_header,
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WMITLV_TAG_STRUC_wmi_roam_scan_mode_fixed_param,
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@@ -5818,7 +5887,9 @@ static QDF_STATUS send_roam_scan_offload_mode_cmd_tlv(wmi_unified_t wmi_handle,
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qdf_mem_copy(buf_ptr, roam_req->assoc_ie,
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assoc_ies->buf_len);
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}
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buf_ptr += qdf_roundup(assoc_ies->buf_len, sizeof(uint32_t));
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buf_ptr = wmi_add_fils_tlv(wmi_handle, roam_req,
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buf_ptr, fils_tlv_len);
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} else {
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WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
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WMITLV_GET_STRUCT_TLVLEN(0));
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@@ -6356,6 +6427,57 @@ static QDF_STATUS send_roam_scan_filter_cmd_tlv(wmi_unified_t wmi_handle,
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return status;
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}
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#if defined(WLAN_FEATURE_FILS_SK)
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static QDF_STATUS send_roam_scan_send_hlp_cmd_tlv(wmi_unified_t wmi_handle,
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struct hlp_params *params)
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{
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uint32_t len;
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uint8_t *buf_ptr;
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wmi_buf_t buf = NULL;
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wmi_pdev_update_fils_hlp_pkt_cmd_fixed_param *hlp_params;
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len = sizeof(wmi_pdev_update_fils_hlp_pkt_cmd_fixed_param);
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len += WMI_TLV_HDR_SIZE;
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len += qdf_roundup(params->hlp_ie_len, sizeof(uint32_t));
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buf = wmi_buf_alloc(wmi_handle, len);
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if (!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(buf);
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hlp_params = (wmi_pdev_update_fils_hlp_pkt_cmd_fixed_param *) buf_ptr;
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WMITLV_SET_HDR(&hlp_params->tlv_header,
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WMITLV_TAG_STRUC_wmi_pdev_update_fils_hlp_pkt_cmd_fixed_param,
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WMITLV_GET_STRUCT_TLVLEN(
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wmi_pdev_update_fils_hlp_pkt_cmd_fixed_param));
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hlp_params->vdev_id = params->vdev_id;
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hlp_params->size = params->hlp_ie_len;
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hlp_params->pkt_type = WMI_FILS_HLP_PKT_TYPE_DHCP_DISCOVER;
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buf_ptr += sizeof(*hlp_params);
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WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE,
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round_up(params->hlp_ie_len,
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sizeof(uint32_t)));
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buf_ptr += WMI_TLV_HDR_SIZE;
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qdf_mem_copy(buf_ptr, params->hlp_ie, params->hlp_ie_len);
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WMI_LOGD(FL("send FILS HLP pkt vdev %d len %d"),
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hlp_params->vdev_id, hlp_params->size);
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if (wmi_unified_cmd_send(wmi_handle, buf, len,
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WMI_PDEV_UPDATE_FILS_HLP_PKT_CMDID)) {
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WMI_LOGE(FL("Failed to send FILS HLP pkt cmd"));
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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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return QDF_STATUS_SUCCESS;
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}
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#endif
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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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@@ -13976,11 +14098,13 @@ QDF_STATUS send_gtk_offload_cmd_tlv(wmi_unified_t wmi_handle, uint8_t vdev_id,
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int len;
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wmi_buf_t buf;
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WMI_GTK_OFFLOAD_CMD_fixed_param *cmd;
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wmi_gtk_offload_fils_tlv_param *ext_param;
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QDF_STATUS status = QDF_STATUS_SUCCESS;
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uint8_t *buf_ptr;
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WMI_LOGD("%s Enter", __func__);
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len = sizeof(*cmd);
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len = sizeof(*cmd) + WMI_TLV_HDR_SIZE + sizeof(*ext_param);
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/* alloc wmi buffer */
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buf = wmi_buf_alloc(wmi_handle, len);
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@@ -13991,6 +14115,7 @@ QDF_STATUS send_gtk_offload_cmd_tlv(wmi_unified_t wmi_handle, uint8_t vdev_id,
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}
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cmd = (WMI_GTK_OFFLOAD_CMD_fixed_param *) wmi_buf_data(buf);
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buf_ptr = (uint8_t *)cmd;
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WMITLV_SET_HDR(&cmd->tlv_header,
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WMITLV_TAG_STRUC_WMI_GTK_OFFLOAD_CMD_fixed_param,
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WMITLV_GET_STRUCT_TLVLEN
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@@ -14004,15 +14129,31 @@ QDF_STATUS send_gtk_offload_cmd_tlv(wmi_unified_t wmi_handle, uint8_t vdev_id,
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/* Copy the keys and replay counter */
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qdf_mem_copy(cmd->KCK, params->kck, PMO_KCK_LEN);
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qdf_mem_copy(cmd->KEK, params->kek, PMO_KEK_LEN);
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qdf_mem_copy(cmd->KEK, params->kek, PMO_KEK_LEN_LEGACY);
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qdf_mem_copy(cmd->replay_counter, ¶ms->replay_counter,
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GTK_REPLAY_COUNTER_BYTES);
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} else {
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cmd->flags = gtk_offload_opcode;
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}
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WMI_LOGD("VDEVID: %d, GTK_FLAGS: x%x", vdev_id, cmd->flags);
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buf_ptr += sizeof(*cmd);
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WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, sizeof(*ext_param));
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buf_ptr += WMI_TLV_HDR_SIZE;
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ext_param = (wmi_gtk_offload_fils_tlv_param *)buf_ptr;
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WMITLV_SET_HDR(&ext_param->tlv_header,
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WMITLV_TAG_STRUC_wmi_gtk_offload_extended_tlv_param,
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WMITLV_GET_STRUCT_TLVLEN(
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wmi_gtk_offload_fils_tlv_param));
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ext_param->vdev_id = vdev_id;
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ext_param->flags = cmd->flags;
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ext_param->kek_len = params->kek_len;
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qdf_mem_copy(ext_param->KEK, params->kek, params->kek_len);
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qdf_mem_copy(ext_param->KCK, params->kck, WMI_GTK_OFFLOAD_KCK_BYTES);
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qdf_mem_copy(ext_param->replay_counter, ¶ms->replay_counter,
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GTK_REPLAY_COUNTER_BYTES);
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WMI_LOGD("VDEVID: %d, GTK_FLAGS: x%x kek len %d", vdev_id, cmd->flags, params->kek_len);
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/* send the wmi command */
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if (wmi_unified_cmd_send(wmi_handle, buf, len,
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WMI_GTK_OFFLOAD_CMDID)) {
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@@ -19243,6 +19384,74 @@ error:
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return status;
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}
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/**
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* send_set_del_pmkid_cache_cmd_tlv() - send wmi cmd of set del pmkid
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* @wmi_handle: wmi handler
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* @pmk_info: pointer to PMK cache entry
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* @vdev_id: vdev id
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*
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* Return: 0 for success and non zero for failure
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*/
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static QDF_STATUS send_set_del_pmkid_cache_cmd_tlv(wmi_unified_t wmi_handle,
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struct wmi_unified_pmk_cache *pmk_info)
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{
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wmi_pdev_update_pmk_cache_cmd_fixed_param *cmd;
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wmi_buf_t buf;
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QDF_STATUS status;
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uint8_t *buf_ptr;
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wmi_pmk_cache *pmksa;
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uint32_t len = sizeof(*cmd) + WMI_TLV_HDR_SIZE + sizeof(*pmksa);
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buf = wmi_buf_alloc(wmi_handle, len);
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if (!buf) {
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WMI_LOGP("%s: failed to allocate memory for set del pmkid cache",
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__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(buf);
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cmd = (wmi_pdev_update_pmk_cache_cmd_fixed_param *) buf_ptr;
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WMITLV_SET_HDR(&cmd->tlv_header,
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WMITLV_TAG_STRUC_wmi_pdev_update_pmk_cache_cmd_fixed_param,
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WMITLV_GET_STRUCT_TLVLEN(
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wmi_pdev_update_pmk_cache_cmd_fixed_param));
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cmd->vdev_id = pmk_info->session_id;
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cmd->num_cache = 1;
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buf_ptr += sizeof(*cmd);
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WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
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sizeof(*pmksa));
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buf_ptr += WMI_TLV_HDR_SIZE;
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pmksa = (wmi_pmk_cache *)buf_ptr;
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WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_STRUC_wmi_pmk_cache,
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WMITLV_GET_STRUCT_TLVLEN
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(wmi_pmk_cache));
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pmksa->pmk_len = pmk_info->pmk_len;
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qdf_mem_copy(pmksa->pmk, pmk_info->pmk, pmksa->pmk_len);
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pmksa->pmkid_len = pmk_info->pmkid_len;
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qdf_mem_copy(pmksa->pmkid, pmk_info->pmkid, pmksa->pmkid_len);
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qdf_mem_copy(&(pmksa->bssid), &(pmk_info->bssid), sizeof(wmi_mac_addr));
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pmksa->ssid.ssid_len = pmk_info->ssid.length;
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qdf_mem_copy(&(pmksa->ssid.ssid), &(pmk_info->ssid.mac_ssid),
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pmksa->ssid.ssid_len);
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pmksa->cache_id = pmk_info->cache_id;
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pmksa->cat_flag = pmk_info->cat_flag;
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pmksa->action_flag = pmk_info->action_flag;
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status = wmi_unified_cmd_send(wmi_handle, buf, len,
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WMI_PDEV_UPDATE_PMK_CACHE_CMDID);
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if (status != QDF_STATUS_SUCCESS) {
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WMI_LOGE("%s: failed to send set del pmkid cache command %d",
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__func__, status);
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wmi_buf_free(buf);
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}
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return status;
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}
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struct wmi_ops tlv_ops = {
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.send_vdev_create_cmd = send_vdev_create_cmd_tlv,
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.send_vdev_delete_cmd = send_vdev_delete_cmd_tlv,
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@@ -19637,6 +19846,10 @@ struct wmi_ops tlv_ops = {
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extract_reg_ch_avoid_event_tlv,
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.send_set_arp_stats_req_cmd = send_set_arp_stats_req_cmd_tlv,
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.send_get_arp_stats_req_cmd = send_get_arp_stats_req_cmd_tlv,
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.send_set_del_pmkid_cache_cmd = send_set_del_pmkid_cache_cmd_tlv,
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#if defined(WLAN_FEATURE_FILS_SK)
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.send_roam_scan_hlp_cmd = send_roam_scan_send_hlp_cmd_tlv,
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#endif
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};
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/**
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Reference in New Issue
Block a user