Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1 | /* |
Kiet Lam | aa8e15a | 2014-02-11 23:30:06 -0800 | [diff] [blame^] | 2 | * Copyright (c) 2012-2013 Qualcomm Atheros, Inc. |
| 3 | * All Rights Reserved. |
| 4 | * Qualcomm Atheros Confidential and Proprietary. |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 5 | */ |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 6 | #ifdef FEATURE_OEM_DATA_SUPPORT |
| 7 | |
| 8 | /*================================================================================ |
| 9 | \file wlan_hdd_oemdata.c |
| 10 | |
| 11 | \brief Linux Wireless Extensions for oem data req/rsp |
| 12 | |
| 13 | $Id: wlan_hdd_oemdata.c,v 1.34 2010/04/15 01:49:23 -- VINAY |
| 14 | |
| 15 | Copyright (C) Qualcomm Inc. |
| 16 | |
| 17 | ================================================================================*/ |
| 18 | |
| 19 | #include <linux/version.h> |
| 20 | #include <linux/module.h> |
| 21 | #include <linux/kernel.h> |
| 22 | #include <linux/init.h> |
| 23 | #include <linux/wireless.h> |
| 24 | #include <wlan_hdd_includes.h> |
| 25 | #include <net/arp.h> |
| 26 | |
| 27 | /*--------------------------------------------------------------------------------------------- |
| 28 | |
| 29 | \brief hdd_OemDataReqCallback() - |
| 30 | |
| 31 | This function also reports the results to the user space |
| 32 | |
| 33 | \return - 0 for success, non zero for failure |
| 34 | |
| 35 | -----------------------------------------------------------------------------------------------*/ |
| 36 | static eHalStatus hdd_OemDataReqCallback(tHalHandle hHal, |
| 37 | void *pContext, |
| 38 | tANI_U32 oemDataReqID, |
| 39 | eOemDataReqStatus oemDataReqStatus) |
| 40 | { |
| 41 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 42 | struct net_device *dev = (struct net_device *) pContext; |
| 43 | union iwreq_data wrqu; |
| 44 | char buffer[IW_CUSTOM_MAX+1]; |
| 45 | |
| 46 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 47 | memset(buffer, '\0', sizeof(buffer)); |
| 48 | |
| 49 | //now if the status is success, then send an event up |
| 50 | //so that the application can request for the data |
| 51 | //else no need to send the event up |
| 52 | if(oemDataReqStatus == eOEM_DATA_REQ_FAILURE) |
| 53 | { |
| 54 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-FAILED"); |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 55 | hddLog(LOGW, "%s: oem data req %d failed", __func__, oemDataReqID); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 56 | } |
| 57 | else if(oemDataReqStatus == eOEM_DATA_REQ_INVALID_MODE) |
| 58 | { |
| 59 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-INVALID-MODE"); |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 60 | hddLog(LOGW, "%s: oem data req %d failed because the driver is in invalid mode (IBSS|BTAMP|AP)", __func__, oemDataReqID); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 61 | } |
| 62 | else |
| 63 | { |
| 64 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-SUCCESS"); |
| 65 | //everything went alright |
| 66 | } |
| 67 | |
| 68 | wrqu.data.pointer = buffer; |
| 69 | wrqu.data.length = strlen(buffer); |
| 70 | |
| 71 | wireless_send_event(dev, IWEVCUSTOM, &wrqu, buffer); |
| 72 | |
| 73 | return status; |
| 74 | } |
| 75 | |
| 76 | /**-------------------------------------------------------------------------------------------- |
| 77 | |
| 78 | \brief iw_get_oem_data_rsp() - |
| 79 | |
| 80 | This function gets the oem data response. This invokes |
| 81 | the respective sme functionality. Function for handling the oem data rsp |
| 82 | IOCTL |
| 83 | |
| 84 | \param - dev - Pointer to the net device |
| 85 | - info - Pointer to the iw_oem_data_req |
| 86 | - wrqu - Pointer to the iwreq data |
| 87 | - extra - Pointer to the data |
| 88 | |
| 89 | \return - 0 for success, non zero for failure |
| 90 | |
| 91 | -----------------------------------------------------------------------------------------------*/ |
| 92 | int iw_get_oem_data_rsp( |
| 93 | struct net_device *dev, |
| 94 | struct iw_request_info *info, |
| 95 | union iwreq_data *wrqu, |
| 96 | char *extra) |
| 97 | { |
| 98 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 99 | struct iw_oem_data_rsp* pHddOemDataRsp; |
| 100 | tOemDataRsp* pSmeOemDataRsp; |
| 101 | |
| 102 | hdd_adapter_t *pAdapter = (netdev_priv(dev)); |
| 103 | |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 104 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 105 | { |
| 106 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 107 | "%s:LOGP in Progress. Ignore!!!",__func__); |
| 108 | return -EBUSY; |
| 109 | } |
| 110 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 111 | do |
| 112 | { |
| 113 | //get the oem data response from sme |
| 114 | status = sme_getOemDataRsp(WLAN_HDD_GET_HAL_CTX(pAdapter), &pSmeOemDataRsp); |
| 115 | if(status != eHAL_STATUS_SUCCESS) |
| 116 | { |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 117 | hddLog(LOGE, "%s: failed in sme_getOemDataRsp", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 118 | break; |
| 119 | } |
| 120 | else |
| 121 | { |
| 122 | if(pSmeOemDataRsp != NULL) |
| 123 | { |
| 124 | pHddOemDataRsp = (struct iw_oem_data_rsp*)(extra); |
| 125 | vos_mem_copy(pHddOemDataRsp->oemDataRsp, pSmeOemDataRsp->oemDataRsp, OEM_DATA_RSP_SIZE); |
| 126 | } |
| 127 | else |
| 128 | { |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 129 | hddLog(LOGE, "%s: pSmeOemDataRsp = NULL", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 130 | status = eHAL_STATUS_FAILURE; |
| 131 | break; |
| 132 | } |
| 133 | } |
| 134 | } while(0); |
| 135 | |
| 136 | return eHAL_STATUS_SUCCESS; |
| 137 | } |
| 138 | |
| 139 | /**-------------------------------------------------------------------------------------------- |
| 140 | |
| 141 | \brief iw_set_oem_data_req() - |
| 142 | |
| 143 | This function sets the oem data req configuration. This invokes |
| 144 | the respective sme oem data req functionality. Function for |
| 145 | handling the set IOCTL for the oem data req configuration |
| 146 | |
| 147 | \param - dev - Pointer to the net device |
| 148 | - info - Pointer to the iw_oem_data_req |
| 149 | - wrqu - Pointer to the iwreq data |
| 150 | - extra - Pointer to the data |
| 151 | |
| 152 | \return - 0 for success, non zero for failure |
| 153 | |
| 154 | -----------------------------------------------------------------------------------------------*/ |
| 155 | int iw_set_oem_data_req( |
| 156 | struct net_device *dev, |
| 157 | struct iw_request_info *info, |
| 158 | union iwreq_data *wrqu, |
| 159 | char *extra) |
| 160 | { |
| 161 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 162 | struct iw_oem_data_req *pOemDataReq = NULL; |
| 163 | tOemDataReqConfig oemDataReqConfig; |
| 164 | |
| 165 | tANI_U32 oemDataReqID = 0; |
| 166 | |
| 167 | hdd_adapter_t *pAdapter = (netdev_priv(dev)); |
| 168 | hdd_wext_state_t *pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 169 | |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 170 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 171 | { |
| 172 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 173 | "%s:LOGP in Progress. Ignore!!!",__func__); |
| 174 | return -EBUSY; |
| 175 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 176 | |
| 177 | do |
| 178 | { |
| 179 | if(NULL != wrqu->data.pointer) |
| 180 | { |
| 181 | pOemDataReq = (struct iw_oem_data_req *)wrqu->data.pointer; |
| 182 | } |
| 183 | |
| 184 | if(pOemDataReq == NULL) |
| 185 | { |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 186 | hddLog(LOGE, "in %s oemDataReq == NULL", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 187 | status = eHAL_STATUS_FAILURE; |
| 188 | break; |
| 189 | } |
| 190 | |
| 191 | vos_mem_zero(&oemDataReqConfig, sizeof(tOemDataReqConfig)); |
| 192 | |
Yue Ma | 63993e3 | 2013-10-21 23:10:53 -0700 | [diff] [blame] | 193 | if (copy_from_user((&oemDataReqConfig)->oemDataReq, |
| 194 | pOemDataReq->oemDataReq, OEM_DATA_REQ_SIZE)) |
| 195 | { |
| 196 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 197 | "%s: copy_from_user() failed!", __func__); |
| 198 | return -EFAULT; |
| 199 | } |
| 200 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 201 | status = sme_OemDataReq(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 202 | pAdapter->sessionId, |
| 203 | &oemDataReqConfig, |
| 204 | &oemDataReqID, |
| 205 | &hdd_OemDataReqCallback, |
| 206 | dev); |
| 207 | |
| 208 | pwextBuf->oemDataReqID = oemDataReqID; |
| 209 | pwextBuf->oemDataReqInProgress = TRUE; |
| 210 | |
| 211 | } while(0); |
| 212 | |
| 213 | return status; |
| 214 | } |
| 215 | |
| 216 | |
| 217 | #endif |