| /* |
| * Copyright (c) 2014 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * 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. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| #include "sme_api.h" |
| #include "sms_debug.h" |
| #include "csr_inside_api.h" |
| #include "sme_inside.h" |
| #include "nan_api.h" |
| #include "lim_api.h" |
| #include "cfg_api.h" |
| |
| /****************************************************************************** |
| * Function: sme_nan_register_callback |
| * |
| * Description: |
| * This function gets called when HDD wants register nan rsp callback with |
| * sme layer. |
| * |
| * Args: |
| * hHal and callback which needs to be registered. |
| * |
| * Returns: |
| * void |
| *****************************************************************************/ |
| void sme_nan_register_callback(tHalHandle hHal, NanCallback callback) |
| { |
| tpAniSirGlobal pMac = NULL; |
| |
| if (NULL == hHal) { |
| CDF_TRACE(CDF_MODULE_ID_SME, CDF_TRACE_LEVEL_ERROR, |
| FL("hHal is not valid")); |
| return; |
| } |
| pMac = PMAC_STRUCT(hHal); |
| pMac->sme.nanCallback = callback; |
| } |
| |
| /****************************************************************************** |
| * Function: sme_nan_request |
| * |
| * Description: |
| * This function gets called when HDD receives NAN vendor command |
| * from userspace |
| * |
| * Args: |
| * Nan Request structure ptr |
| * |
| * Returns: |
| * CDF_STATUS |
| *****************************************************************************/ |
| CDF_STATUS sme_nan_request(tpNanRequestReq input) |
| { |
| cds_msg_t msg; |
| tpNanRequest data; |
| size_t data_len; |
| |
| data_len = sizeof(tNanRequest) + input->request_data_len; |
| data = cdf_mem_malloc(data_len); |
| |
| if (data == NULL) { |
| CDF_TRACE(CDF_MODULE_ID_SME, CDF_TRACE_LEVEL_ERROR, |
| FL("Memory allocation failure")); |
| return CDF_STATUS_E_NOMEM; |
| } |
| |
| cdf_mem_zero(data, data_len); |
| data->request_data_len = input->request_data_len; |
| if (input->request_data_len) { |
| cdf_mem_copy(data->request_data, |
| input->request_data, input->request_data_len); |
| } |
| |
| msg.type = WMA_NAN_REQUEST; |
| msg.reserved = 0; |
| msg.bodyptr = data; |
| |
| if (CDF_STATUS_SUCCESS != cds_mq_post_message(CDF_MODULE_ID_WMA, &msg)) { |
| CDF_TRACE(CDF_MODULE_ID_SME, CDF_TRACE_LEVEL_ERROR, |
| FL |
| ("Not able to post WMA_NAN_REQUEST message to WMA")); |
| cdf_mem_free(data); |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| return CDF_STATUS_SUCCESS; |
| } |
| |
| /****************************************************************************** |
| * Function: sme_nan_event |
| * |
| * Description: |
| * This callback function will be called when SME received eWNI_SME_NAN_EVENT |
| * event from WMA |
| * |
| * Args: |
| * hHal - HAL handle for device |
| * pMsg - Message body passed from WMA; includes NAN header |
| * |
| * Returns: |
| * CDF_STATUS |
| ******************************************************************************/ |
| CDF_STATUS sme_nan_event(tHalHandle hHal, void *pMsg) |
| { |
| tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| CDF_STATUS status = CDF_STATUS_SUCCESS; |
| |
| if (NULL == pMsg) { |
| CDF_TRACE(CDF_MODULE_ID_SME, CDF_TRACE_LEVEL_ERROR, |
| FL("msg ptr is NULL")); |
| status = CDF_STATUS_E_FAILURE; |
| } else { |
| CDF_TRACE(CDF_MODULE_ID_SME, CDF_TRACE_LEVEL_INFO_MED, |
| FL("SME: Received sme_nan_event")); |
| if (pMac->sme.nanCallback) { |
| pMac->sme.nanCallback(pMac->hHdd, |
| (tSirNanEvent *) pMsg); |
| } |
| } |
| |
| return status; |
| } |