| /* |
| * Copyright (c) 2014-2015 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 "smsDebug.h" |
| #include "csrInsideApi.h" |
| #include "smeInside.h" |
| #include "limApi.h" |
| #include "cfgApi.h" |
| |
| /****************************************************************************** |
| * Function: sme_NanRegisterCallback |
| * |
| * 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_NanRegisterCallback(tHalHandle hHal, NanCallback callback) |
| { |
| tpAniSirGlobal pMac = NULL; |
| |
| if (NULL == hHal) |
| { |
| VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, |
| FL("hHal is not valid")); |
| return; |
| } |
| pMac = PMAC_STRUCT(hHal); |
| pMac->sme.nanCallback = callback; |
| } |
| |
| /****************************************************************************** |
| * Function: sme_NanRequest |
| * |
| * Description: |
| * This function gets called when HDD receives NAN vendor command |
| * from userspace |
| * |
| * Args: |
| * hHal, Nan Request structure ptr and sessionId |
| * |
| * Returns: |
| * VOS_STATUS |
| *****************************************************************************/ |
| VOS_STATUS sme_NanRequest(tHalHandle hHalHandle, tpNanRequestReq input, |
| tANI_U32 sessionId) |
| { |
| tNanRequest *pNanReq = NULL; |
| size_t data_len; |
| tSmeCmd *pCommand; |
| tpAniSirGlobal pMac = PMAC_STRUCT(hHalHandle); |
| |
| pCommand = csrGetCommandBuffer(pMac); |
| if (NULL == pCommand) |
| { |
| VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, |
| FL("Failed to get command buffer for nan req")); |
| return eHAL_STATUS_RESOURCES; |
| } |
| |
| data_len = sizeof(tNanRequest) - sizeof(pNanReq->request_data) |
| + input->request_data_len; |
| pNanReq = vos_mem_malloc(data_len); |
| |
| if (pNanReq == NULL) |
| { |
| VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, |
| FL("Memory allocation failure, size : %zu"), data_len); |
| csrReleaseCommand(pMac, pCommand); |
| return eHAL_STATUS_RESOURCES; |
| } |
| |
| smsLog(pMac, LOG1, "Posting NAN command to csr queue"); |
| vos_mem_zero(pNanReq, data_len); |
| pNanReq->request_data_len = input->request_data_len; |
| vos_mem_copy(pNanReq->request_data, |
| input->request_data, |
| input->request_data_len); |
| |
| pCommand->command = eSmeCommandNanReq; |
| pCommand->sessionId = sessionId; |
| pCommand->u.pNanReq = pNanReq; |
| |
| if (!HAL_STATUS_SUCCESS(csrQueueSmeCommand(pMac, pCommand, TRUE))) |
| { |
| VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, |
| FL("failed to post eSmeCommandNanReq command")); |
| csrReleaseCommand(pMac, pCommand); |
| vos_mem_free(pNanReq); |
| return VOS_STATUS_E_FAILURE; |
| } |
| |
| return VOS_STATUS_SUCCESS; |
| } |
| |
| /****************************************************************************** |
| * Function: sme_NanEvent |
| * |
| * 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 WDA; includes NAN header |
| * |
| * Returns: |
| * VOS_STATUS |
| ******************************************************************************/ |
| VOS_STATUS sme_NanEvent(tHalHandle hHal, void* pMsg) |
| { |
| tpAniSirGlobal pMac = PMAC_STRUCT(hHal); |
| VOS_STATUS status = VOS_STATUS_SUCCESS; |
| |
| if (NULL == pMsg) |
| { |
| VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, |
| FL("msg ptr is NULL")); |
| status = VOS_STATUS_E_FAILURE; |
| } |
| else |
| { |
| VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_INFO_MED, |
| FL("SME: Received sme_NanEvent")); |
| if (pMac->sme.nanCallback) |
| { |
| pMac->sme.nanCallback(pMac->hHdd, (tSirNanEvent *)pMsg); |
| } |
| else |
| { |
| VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, |
| FL("nanCallback is NULL")); |
| } |
| } |
| |
| return status; |
| } |