Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1 | /* |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 2 | * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 22 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 23 | * |
| 24 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 25 | * |
| 26 | * |
| 27 | * Permission to use, copy, modify, and/or distribute this software for |
| 28 | * any purpose with or without fee is hereby granted, provided that the |
| 29 | * above copyright notice and this permission notice appear in all |
| 30 | * copies. |
| 31 | * |
| 32 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 33 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 35 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 36 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 37 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 38 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 39 | * PERFORMANCE OF THIS SOFTWARE. |
| 40 | */ |
| 41 | |
| 42 | #ifdef FEATURE_OEM_DATA_SUPPORT |
| 43 | |
| 44 | /*================================================================================ |
| 45 | \file wlan_hdd_oemdata.c |
| 46 | |
| 47 | \brief Linux Wireless Extensions for oem data req/rsp |
| 48 | |
| 49 | $Id: wlan_hdd_oemdata.c,v 1.34 2010/04/15 01:49:23 -- VINAY |
| 50 | |
| 51 | Copyright (C) Qualcomm Inc. |
| 52 | |
| 53 | ================================================================================*/ |
| 54 | |
| 55 | #include <linux/version.h> |
| 56 | #include <linux/module.h> |
| 57 | #include <linux/kernel.h> |
| 58 | #include <linux/init.h> |
| 59 | #include <linux/wireless.h> |
| 60 | #include <wlan_hdd_includes.h> |
| 61 | #include <net/arp.h> |
| 62 | |
| 63 | /*--------------------------------------------------------------------------------------------- |
| 64 | |
| 65 | \brief hdd_OemDataReqCallback() - |
| 66 | |
| 67 | This function also reports the results to the user space |
| 68 | |
| 69 | \return - 0 for success, non zero for failure |
| 70 | |
| 71 | -----------------------------------------------------------------------------------------------*/ |
| 72 | static eHalStatus hdd_OemDataReqCallback(tHalHandle hHal, |
| 73 | void *pContext, |
| 74 | tANI_U32 oemDataReqID, |
| 75 | eOemDataReqStatus oemDataReqStatus) |
| 76 | { |
| 77 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 78 | struct net_device *dev = (struct net_device *) pContext; |
| 79 | union iwreq_data wrqu; |
| 80 | char buffer[IW_CUSTOM_MAX+1]; |
| 81 | |
| 82 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 83 | memset(buffer, '\0', sizeof(buffer)); |
| 84 | |
| 85 | //now if the status is success, then send an event up |
| 86 | //so that the application can request for the data |
| 87 | //else no need to send the event up |
| 88 | if(oemDataReqStatus == eOEM_DATA_REQ_FAILURE) |
| 89 | { |
| 90 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-FAILED"); |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 91 | hddLog(LOGW, "%s: oem data req %d failed\n", __func__, oemDataReqID); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 92 | } |
| 93 | else if(oemDataReqStatus == eOEM_DATA_REQ_INVALID_MODE) |
| 94 | { |
| 95 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-INVALID-MODE"); |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 96 | hddLog(LOGW, "%s: oem data req %d failed because the driver is in invalid mode (IBSS|BTAMP|AP)\n", __func__, oemDataReqID); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 97 | } |
| 98 | else |
| 99 | { |
| 100 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-SUCCESS"); |
| 101 | //everything went alright |
| 102 | } |
| 103 | |
| 104 | wrqu.data.pointer = buffer; |
| 105 | wrqu.data.length = strlen(buffer); |
| 106 | |
| 107 | wireless_send_event(dev, IWEVCUSTOM, &wrqu, buffer); |
| 108 | |
| 109 | return status; |
| 110 | } |
| 111 | |
| 112 | /**-------------------------------------------------------------------------------------------- |
| 113 | |
| 114 | \brief iw_get_oem_data_rsp() - |
| 115 | |
| 116 | This function gets the oem data response. This invokes |
| 117 | the respective sme functionality. Function for handling the oem data rsp |
| 118 | IOCTL |
| 119 | |
| 120 | \param - dev - Pointer to the net device |
| 121 | - info - Pointer to the iw_oem_data_req |
| 122 | - wrqu - Pointer to the iwreq data |
| 123 | - extra - Pointer to the data |
| 124 | |
| 125 | \return - 0 for success, non zero for failure |
| 126 | |
| 127 | -----------------------------------------------------------------------------------------------*/ |
| 128 | int iw_get_oem_data_rsp( |
| 129 | struct net_device *dev, |
| 130 | struct iw_request_info *info, |
| 131 | union iwreq_data *wrqu, |
| 132 | char *extra) |
| 133 | { |
| 134 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 135 | struct iw_oem_data_rsp* pHddOemDataRsp; |
| 136 | tOemDataRsp* pSmeOemDataRsp; |
| 137 | |
| 138 | hdd_adapter_t *pAdapter = (netdev_priv(dev)); |
| 139 | |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 140 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 141 | { |
| 142 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 143 | "%s:LOGP in Progress. Ignore!!!",__func__); |
| 144 | return -EBUSY; |
| 145 | } |
| 146 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 147 | do |
| 148 | { |
| 149 | //get the oem data response from sme |
| 150 | status = sme_getOemDataRsp(WLAN_HDD_GET_HAL_CTX(pAdapter), &pSmeOemDataRsp); |
| 151 | if(status != eHAL_STATUS_SUCCESS) |
| 152 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 153 | hddLog(LOGE, "%s: failed in sme_getOemDataRsp\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 154 | break; |
| 155 | } |
| 156 | else |
| 157 | { |
| 158 | if(pSmeOemDataRsp != NULL) |
| 159 | { |
| 160 | pHddOemDataRsp = (struct iw_oem_data_rsp*)(extra); |
| 161 | vos_mem_copy(pHddOemDataRsp->oemDataRsp, pSmeOemDataRsp->oemDataRsp, OEM_DATA_RSP_SIZE); |
| 162 | } |
| 163 | else |
| 164 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 165 | hddLog(LOGE, "%s: pSmeOemDataRsp = NULL\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 166 | status = eHAL_STATUS_FAILURE; |
| 167 | break; |
| 168 | } |
| 169 | } |
| 170 | } while(0); |
| 171 | |
| 172 | return eHAL_STATUS_SUCCESS; |
| 173 | } |
| 174 | |
| 175 | /**-------------------------------------------------------------------------------------------- |
| 176 | |
| 177 | \brief iw_set_oem_data_req() - |
| 178 | |
| 179 | This function sets the oem data req configuration. This invokes |
| 180 | the respective sme oem data req functionality. Function for |
| 181 | handling the set IOCTL for the oem data req configuration |
| 182 | |
| 183 | \param - dev - Pointer to the net device |
| 184 | - info - Pointer to the iw_oem_data_req |
| 185 | - wrqu - Pointer to the iwreq data |
| 186 | - extra - Pointer to the data |
| 187 | |
| 188 | \return - 0 for success, non zero for failure |
| 189 | |
| 190 | -----------------------------------------------------------------------------------------------*/ |
| 191 | int iw_set_oem_data_req( |
| 192 | struct net_device *dev, |
| 193 | struct iw_request_info *info, |
| 194 | union iwreq_data *wrqu, |
| 195 | char *extra) |
| 196 | { |
| 197 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 198 | struct iw_oem_data_req *pOemDataReq = NULL; |
| 199 | tOemDataReqConfig oemDataReqConfig; |
| 200 | |
| 201 | tANI_U32 oemDataReqID = 0; |
| 202 | |
| 203 | hdd_adapter_t *pAdapter = (netdev_priv(dev)); |
| 204 | hdd_wext_state_t *pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 205 | |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 206 | if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) |
| 207 | { |
| 208 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 209 | "%s:LOGP in Progress. Ignore!!!",__func__); |
| 210 | return -EBUSY; |
| 211 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 212 | |
| 213 | do |
| 214 | { |
| 215 | if(NULL != wrqu->data.pointer) |
| 216 | { |
| 217 | pOemDataReq = (struct iw_oem_data_req *)wrqu->data.pointer; |
| 218 | } |
| 219 | |
| 220 | if(pOemDataReq == NULL) |
| 221 | { |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 222 | hddLog(LOGE, "in %s oemDataReq == NULL\n", __func__); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 223 | status = eHAL_STATUS_FAILURE; |
| 224 | break; |
| 225 | } |
| 226 | |
| 227 | vos_mem_zero(&oemDataReqConfig, sizeof(tOemDataReqConfig)); |
| 228 | |
Yue Ma | 63993e3 | 2013-10-21 23:10:53 -0700 | [diff] [blame^] | 229 | if (copy_from_user((&oemDataReqConfig)->oemDataReq, |
| 230 | pOemDataReq->oemDataReq, OEM_DATA_REQ_SIZE)) |
| 231 | { |
| 232 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 233 | "%s: copy_from_user() failed!", __func__); |
| 234 | return -EFAULT; |
| 235 | } |
| 236 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 237 | status = sme_OemDataReq(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 238 | pAdapter->sessionId, |
| 239 | &oemDataReqConfig, |
| 240 | &oemDataReqID, |
| 241 | &hdd_OemDataReqCallback, |
| 242 | dev); |
| 243 | |
| 244 | pwextBuf->oemDataReqID = oemDataReqID; |
| 245 | pwextBuf->oemDataReqInProgress = TRUE; |
| 246 | |
| 247 | } while(0); |
| 248 | |
| 249 | return status; |
| 250 | } |
| 251 | |
| 252 | |
| 253 | #endif |