| /* |
| * Copyright (c) 2017 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| /** |
| * DOC: target_if_pmo_gtk.c |
| * |
| * Target interface file for pmo component to |
| * send gtk offload related cmd and process event. |
| */ |
| |
| #include "target_if.h" |
| #include "target_if_pmo.h" |
| #include "wmi_unified_api.h" |
| |
| QDF_STATUS target_if_pmo_send_gtk_offload_req(struct wlan_objmgr_vdev *vdev, |
| struct pmo_gtk_req *gtk_req) |
| { |
| uint8_t vdev_id; |
| QDF_STATUS status; |
| uint32_t gtk_offload_opcode; |
| struct wlan_objmgr_psoc *psoc; |
| |
| if (!vdev) { |
| target_if_err("vdev ptr passed is NULL"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| psoc = wlan_vdev_get_psoc(vdev); |
| vdev_id = wlan_vdev_get_id(vdev); |
| if (!psoc) { |
| target_if_err("psoc handle is NULL"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| if (gtk_req->flags == PMO_GTK_OFFLOAD_ENABLE) |
| gtk_offload_opcode = GTK_OFFLOAD_ENABLE_OPCODE; |
| else |
| gtk_offload_opcode = GTK_OFFLOAD_DISABLE_OPCODE; |
| |
| status = wmi_unified_send_gtk_offload_cmd( |
| GET_WMI_HDL_FROM_PSOC(psoc), |
| vdev_id, |
| gtk_req, |
| gtk_req->flags, |
| gtk_offload_opcode); |
| if (status) |
| target_if_err("Failed to send gtk offload cmd to fw"); |
| |
| return status; |
| } |
| |
| QDF_STATUS target_if_pmo_send_gtk_response_req(struct wlan_objmgr_vdev *vdev) |
| { |
| uint8_t vdev_id; |
| struct wlan_objmgr_psoc *psoc; |
| QDF_STATUS status = QDF_STATUS_SUCCESS; |
| uint32_t offload_req_opcode; |
| |
| if (!vdev) { |
| target_if_err("vdev ptr passed is NULL"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| psoc = wlan_vdev_get_psoc(vdev); |
| vdev_id = wlan_vdev_get_id(vdev); |
| if (!psoc) { |
| target_if_err("psoc handle is NULL"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| /* Request for GTK offload status */ |
| offload_req_opcode = GTK_OFFLOAD_REQUEST_STATUS_OPCODE; |
| |
| /* send the wmi command */ |
| status = wmi_unified_process_gtk_offload_getinfo_cmd( |
| GET_WMI_HDL_FROM_PSOC(psoc), |
| vdev_id, offload_req_opcode); |
| |
| return status; |
| } |
| |
| int target_if_pmo_gtk_offload_status_event(void *scn_handle, |
| uint8_t *event, uint32_t len) |
| { |
| struct pmo_gtk_rsp_params *gtk_rsp_param; |
| struct wlan_objmgr_psoc *psoc; |
| QDF_STATUS ret; |
| |
| TARGET_IF_ENTER(); |
| psoc = target_if_get_psoc_from_scn_hdl(scn_handle); |
| if (!psoc) { |
| target_if_err("psoc ptr is NULL"); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| gtk_rsp_param = qdf_mem_malloc(sizeof(*gtk_rsp_param)); |
| if (!gtk_rsp_param) { |
| target_if_err("memory allocation failed"); |
| ret = -ENOMEM; |
| goto out; |
| } |
| |
| if (wmi_extract_gtk_rsp_event(GET_WMI_HDL_FROM_PSOC(psoc), |
| event, gtk_rsp_param, len) != QDF_STATUS_SUCCESS) { |
| target_if_err("Extraction of gtk rsp event failed"); |
| qdf_mem_free(gtk_rsp_param); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| ret = pmo_tgt_gtk_rsp_evt(psoc, (void *)gtk_rsp_param); |
| if (ret != QDF_STATUS_SUCCESS) { |
| target_if_err("Failed to rx_gtk_rsp_event"); |
| ret = -EINVAL; |
| } |
| qdf_mem_free(gtk_rsp_param); |
| out: |
| TARGET_IF_EXIT(); |
| |
| return ret; |
| } |
| |