Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1 | /* |
Hanumanth Reddy Pothula | 13789c4 | 2017-09-12 15:18:13 +0530 | [diff] [blame] | 2 | * Copyright (c) 2015-2017 The Linux Foundation. All rights reserved. |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame] | 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. |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame] | 20 | */ |
Kiet Lam | 842dad0 | 2014-02-18 18:44:02 -0800 | [diff] [blame] | 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 28 | #ifdef FEATURE_OEM_DATA_SUPPORT |
| 29 | |
| 30 | /*================================================================================ |
| 31 | \file wlan_hdd_oemdata.c |
| 32 | |
| 33 | \brief Linux Wireless Extensions for oem data req/rsp |
| 34 | |
| 35 | $Id: wlan_hdd_oemdata.c,v 1.34 2010/04/15 01:49:23 -- VINAY |
| 36 | |
| 37 | Copyright (C) Qualcomm Inc. |
| 38 | |
| 39 | ================================================================================*/ |
| 40 | |
| 41 | #include <linux/version.h> |
| 42 | #include <linux/module.h> |
| 43 | #include <linux/kernel.h> |
| 44 | #include <linux/init.h> |
| 45 | #include <linux/wireless.h> |
| 46 | #include <wlan_hdd_includes.h> |
| 47 | #include <net/arp.h> |
Mahesh A Saptasagar | d68eb28 | 2014-12-17 14:20:19 +0530 | [diff] [blame] | 48 | #include <vos_sched.h> |
Padma, Santhosh Kumar | 8dcdb70 | 2015-10-20 14:06:21 +0530 | [diff] [blame] | 49 | #include "qwlan_version.h" |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 50 | |
| 51 | static struct hdd_context_s *pHddCtx; |
| 52 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 53 | /*--------------------------------------------------------------------------------------------- |
| 54 | |
| 55 | \brief hdd_OemDataReqCallback() - |
| 56 | |
| 57 | This function also reports the results to the user space |
| 58 | |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 59 | \return - eHalStatus enumeration |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 60 | |
| 61 | -----------------------------------------------------------------------------------------------*/ |
| 62 | static eHalStatus hdd_OemDataReqCallback(tHalHandle hHal, |
| 63 | void *pContext, |
| 64 | tANI_U32 oemDataReqID, |
| 65 | eOemDataReqStatus oemDataReqStatus) |
| 66 | { |
| 67 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 68 | struct net_device *dev = (struct net_device *) pContext; |
| 69 | union iwreq_data wrqu; |
| 70 | char buffer[IW_CUSTOM_MAX+1]; |
| 71 | |
| 72 | memset(&wrqu, '\0', sizeof(wrqu)); |
| 73 | memset(buffer, '\0', sizeof(buffer)); |
| 74 | |
| 75 | //now if the status is success, then send an event up |
| 76 | //so that the application can request for the data |
| 77 | //else no need to send the event up |
| 78 | if(oemDataReqStatus == eOEM_DATA_REQ_FAILURE) |
| 79 | { |
| 80 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-FAILED"); |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 81 | hddLog(LOGW, "%s: oem data req %d failed", __func__, oemDataReqID); |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 82 | } |
| 83 | else if(oemDataReqStatus == eOEM_DATA_REQ_INVALID_MODE) |
| 84 | { |
| 85 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-INVALID-MODE"); |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 86 | 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] | 87 | } |
| 88 | else |
| 89 | { |
| 90 | snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-SUCCESS"); |
| 91 | //everything went alright |
| 92 | } |
| 93 | |
| 94 | wrqu.data.pointer = buffer; |
| 95 | wrqu.data.length = strlen(buffer); |
| 96 | |
| 97 | wireless_send_event(dev, IWEVCUSTOM, &wrqu, buffer); |
| 98 | |
| 99 | return status; |
| 100 | } |
| 101 | |
| 102 | /**-------------------------------------------------------------------------------------------- |
| 103 | |
Mahesh A Saptasagar | d68eb28 | 2014-12-17 14:20:19 +0530 | [diff] [blame] | 104 | \brief __iw_get_oem_data_rsp() - |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 105 | |
| 106 | This function gets the oem data response. This invokes |
| 107 | the respective sme functionality. Function for handling the oem data rsp |
| 108 | IOCTL |
| 109 | |
| 110 | \param - dev - Pointer to the net device |
| 111 | - info - Pointer to the iw_oem_data_req |
| 112 | - wrqu - Pointer to the iwreq data |
| 113 | - extra - Pointer to the data |
| 114 | |
| 115 | \return - 0 for success, non zero for failure |
| 116 | |
| 117 | -----------------------------------------------------------------------------------------------*/ |
Mahesh A Saptasagar | d68eb28 | 2014-12-17 14:20:19 +0530 | [diff] [blame] | 118 | int __iw_get_oem_data_rsp( |
| 119 | struct net_device *dev, |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 120 | struct iw_request_info *info, |
| 121 | union iwreq_data *wrqu, |
| 122 | char *extra) |
| 123 | { |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 124 | int rc = 0; |
| 125 | eHalStatus status; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 126 | struct iw_oem_data_rsp* pHddOemDataRsp; |
| 127 | tOemDataRsp* pSmeOemDataRsp; |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 128 | hdd_adapter_t *pAdapter; |
| 129 | hdd_context_t *pHddCtx; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 130 | |
Hanumantha Reddy Pothula | 7dc0e6c | 2015-03-06 15:11:16 +0530 | [diff] [blame] | 131 | ENTER(); |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 132 | pAdapter = (netdev_priv(dev)); |
| 133 | if (NULL == pAdapter) |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 134 | { |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 135 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 136 | "%s: Adapter is NULL",__func__); |
| 137 | return -EINVAL; |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 138 | } |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 139 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 140 | rc = wlan_hdd_validate_context(pHddCtx); |
| 141 | if (0 != rc) |
| 142 | { |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 143 | return rc; |
| 144 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 145 | do |
| 146 | { |
| 147 | //get the oem data response from sme |
| 148 | status = sme_getOemDataRsp(WLAN_HDD_GET_HAL_CTX(pAdapter), &pSmeOemDataRsp); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 149 | if (status != eHAL_STATUS_SUCCESS) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 150 | { |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 151 | hddLog(LOGE, "%s: failed in sme_getOemDataRsp", __func__); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 152 | rc = -EIO; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 153 | break; |
| 154 | } |
| 155 | else |
| 156 | { |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 157 | if (pSmeOemDataRsp != NULL) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 158 | { |
| 159 | pHddOemDataRsp = (struct iw_oem_data_rsp*)(extra); |
| 160 | vos_mem_copy(pHddOemDataRsp->oemDataRsp, pSmeOemDataRsp->oemDataRsp, OEM_DATA_RSP_SIZE); |
| 161 | } |
| 162 | else |
| 163 | { |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 164 | hddLog(LOGE, "%s: pSmeOemDataRsp = NULL", __func__); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 165 | rc = -EIO; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 166 | break; |
| 167 | } |
| 168 | } |
| 169 | } while(0); |
| 170 | |
Hanumantha Reddy Pothula | 7dc0e6c | 2015-03-06 15:11:16 +0530 | [diff] [blame] | 171 | EXIT(); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 172 | return rc; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 173 | } |
| 174 | |
Mahesh A Saptasagar | d68eb28 | 2014-12-17 14:20:19 +0530 | [diff] [blame] | 175 | int iw_get_oem_data_rsp( |
| 176 | struct net_device *dev, |
| 177 | struct iw_request_info *info, |
| 178 | union iwreq_data *wrqu, |
| 179 | char *extra) |
| 180 | { |
| 181 | int ret; |
| 182 | |
| 183 | vos_ssr_protect(__func__); |
| 184 | ret = __iw_get_oem_data_rsp(dev, info, wrqu, extra); |
| 185 | vos_ssr_unprotect(__func__); |
| 186 | |
| 187 | return ret; |
| 188 | } |
| 189 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 190 | /**-------------------------------------------------------------------------------------------- |
| 191 | |
Mahesh A Saptasagar | d68eb28 | 2014-12-17 14:20:19 +0530 | [diff] [blame] | 192 | \brief __iw_set_oem_data_req() - |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 193 | |
| 194 | This function sets the oem data req configuration. This invokes |
| 195 | the respective sme oem data req functionality. Function for |
| 196 | handling the set IOCTL for the oem data req configuration |
| 197 | |
| 198 | \param - dev - Pointer to the net device |
| 199 | - info - Pointer to the iw_oem_data_req |
| 200 | - wrqu - Pointer to the iwreq data |
| 201 | - extra - Pointer to the data |
| 202 | |
| 203 | \return - 0 for success, non zero for failure |
| 204 | |
| 205 | -----------------------------------------------------------------------------------------------*/ |
Mahesh A Saptasagar | d68eb28 | 2014-12-17 14:20:19 +0530 | [diff] [blame] | 206 | int __iw_set_oem_data_req( |
| 207 | struct net_device *dev, |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 208 | struct iw_request_info *info, |
| 209 | union iwreq_data *wrqu, |
| 210 | char *extra) |
| 211 | { |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 212 | int rc = 0; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 213 | eHalStatus status = eHAL_STATUS_SUCCESS; |
| 214 | struct iw_oem_data_req *pOemDataReq = NULL; |
| 215 | tOemDataReqConfig oemDataReqConfig; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 216 | tANI_U32 oemDataReqID = 0; |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 217 | hdd_adapter_t *pAdapter; |
| 218 | hdd_context_t *pHddCtx; |
| 219 | hdd_wext_state_t *pwextBuf; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 220 | |
Hanumantha Reddy Pothula | 7dc0e6c | 2015-03-06 15:11:16 +0530 | [diff] [blame] | 221 | ENTER(); |
Hanumantha Reddy Pothula | 0c51f9f | 2015-10-27 20:48:17 +0530 | [diff] [blame] | 222 | |
| 223 | if (!capable(CAP_NET_ADMIN)) |
| 224 | { |
| 225 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 226 | FL("permission check failed")); |
| 227 | return -EPERM; |
| 228 | } |
| 229 | |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 230 | pAdapter = (netdev_priv(dev)); |
| 231 | if (NULL == pAdapter) |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 232 | { |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 233 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 234 | "%s: Adapter is NULL",__func__); |
| 235 | return -EINVAL; |
| 236 | } |
| 237 | pHddCtx = WLAN_HDD_GET_CTX(pAdapter); |
| 238 | rc = wlan_hdd_validate_context(pHddCtx); |
| 239 | if (0 != rc) |
| 240 | { |
Mahesh A Saptasagar | 153c466 | 2015-02-06 12:13:08 +0530 | [diff] [blame] | 241 | return rc; |
| 242 | } |
| 243 | |
| 244 | pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter); |
| 245 | if (NULL == pwextBuf) |
| 246 | { |
| 247 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 248 | "%s: pwextBuf is NULL",__func__); |
| 249 | return -EINVAL; |
Sameer Thalappil | 75ea31a | 2013-02-21 19:38:16 -0800 | [diff] [blame] | 250 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 251 | |
Hanumantha Reddy Pothula | 4b6be06 | 2015-08-18 14:06:24 +0530 | [diff] [blame] | 252 | if (pHddCtx->isPnoEnable) |
| 253 | { |
| 254 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 255 | FL("pno scan in progress")); |
| 256 | return -EBUSY; |
| 257 | } |
| 258 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 259 | do |
| 260 | { |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 261 | if (NULL != wrqu->data.pointer) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 262 | { |
| 263 | pOemDataReq = (struct iw_oem_data_req *)wrqu->data.pointer; |
| 264 | } |
| 265 | |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 266 | if (pOemDataReq == NULL) |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 267 | { |
Arif Hussain | 6d2a332 | 2013-11-17 19:50:10 -0800 | [diff] [blame] | 268 | hddLog(LOGE, "in %s oemDataReq == NULL", __func__); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 269 | rc = -EIO; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 270 | break; |
| 271 | } |
| 272 | |
| 273 | vos_mem_zero(&oemDataReqConfig, sizeof(tOemDataReqConfig)); |
| 274 | |
Yue Ma | 63993e3 | 2013-10-21 23:10:53 -0700 | [diff] [blame] | 275 | if (copy_from_user((&oemDataReqConfig)->oemDataReq, |
| 276 | pOemDataReq->oemDataReq, OEM_DATA_REQ_SIZE)) |
| 277 | { |
| 278 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, |
| 279 | "%s: copy_from_user() failed!", __func__); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 280 | rc = -EFAULT; |
| 281 | break; |
Yue Ma | 63993e3 | 2013-10-21 23:10:53 -0700 | [diff] [blame] | 282 | } |
| 283 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 284 | status = sme_OemDataReq(WLAN_HDD_GET_HAL_CTX(pAdapter), |
| 285 | pAdapter->sessionId, |
| 286 | &oemDataReqConfig, |
| 287 | &oemDataReqID, |
| 288 | &hdd_OemDataReqCallback, |
| 289 | dev); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 290 | if (status != eHAL_STATUS_SUCCESS) |
| 291 | { |
| 292 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 293 | "%s: sme_OemDataReq status %d", __func__, status); |
| 294 | rc = -EFAULT; |
| 295 | break; |
| 296 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 297 | |
| 298 | pwextBuf->oemDataReqID = oemDataReqID; |
| 299 | pwextBuf->oemDataReqInProgress = TRUE; |
| 300 | |
| 301 | } while(0); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 302 | |
Hanumantha Reddy Pothula | 7dc0e6c | 2015-03-06 15:11:16 +0530 | [diff] [blame] | 303 | EXIT(); |
c_hpothu | ddce3aa | 2014-05-08 20:30:49 +0530 | [diff] [blame] | 304 | return rc; |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 305 | } |
| 306 | |
Mahesh A Saptasagar | d68eb28 | 2014-12-17 14:20:19 +0530 | [diff] [blame] | 307 | int iw_set_oem_data_req( |
| 308 | struct net_device *dev, |
| 309 | struct iw_request_info *info, |
| 310 | union iwreq_data *wrqu, |
| 311 | char *extra) |
| 312 | { |
| 313 | int ret; |
| 314 | |
| 315 | vos_ssr_protect(__func__); |
| 316 | ret = __iw_set_oem_data_req(dev, info, wrqu, extra); |
| 317 | vos_ssr_unprotect(__func__); |
| 318 | |
| 319 | return ret; |
| 320 | } |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 321 | |
Padma, Santhosh Kumar | 8dcdb70 | 2015-10-20 14:06:21 +0530 | [diff] [blame] | 322 | /**--------------------------------------------------------------------------- |
| 323 | |
| 324 | \brief iw_get_oem_data_cap() |
| 325 | |
| 326 | This function gets the capability information for OEM Data Request |
| 327 | and Response. |
| 328 | |
| 329 | \param - dev - Pointer to the net device |
| 330 | - info - Pointer to the t_iw_oem_data_cap |
| 331 | - wrqu - Pointer to the iwreq data |
| 332 | - extra - Pointer to the data |
| 333 | |
| 334 | \return - 0 for success, non zero for failure |
| 335 | |
| 336 | ----------------------------------------------------------------------------*/ |
| 337 | int iw_get_oem_data_cap( |
| 338 | struct net_device *dev, |
| 339 | struct iw_request_info *info, |
| 340 | union iwreq_data *wrqu, |
| 341 | char *extra) |
| 342 | { |
| 343 | eHalStatus status; |
| 344 | t_iw_oem_data_cap oemDataCap; |
| 345 | t_iw_oem_data_cap *pHddOemDataCap; |
| 346 | hdd_adapter_t *pAdapter = netdev_priv(dev); |
| 347 | hdd_context_t *pHddContext; |
| 348 | hdd_config_t *pConfig; |
| 349 | tANI_U32 numChannels; |
| 350 | tANI_U8 chanList[OEM_CAP_MAX_NUM_CHANNELS]; |
| 351 | tANI_U32 i; |
| 352 | int ret; |
| 353 | |
| 354 | ENTER(); |
| 355 | |
| 356 | if (!pAdapter) |
| 357 | { |
| 358 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 359 | "%s:Invalid context, pAdapter is null", __func__); |
| 360 | return -EINVAL; |
| 361 | } |
| 362 | |
| 363 | pHddContext = WLAN_HDD_GET_CTX(pAdapter); |
| 364 | ret = wlan_hdd_validate_context(pHddContext); |
| 365 | if (0 != ret) |
| 366 | return ret; |
| 367 | |
| 368 | pConfig = pHddContext->cfg_ini; |
| 369 | |
| 370 | do |
| 371 | { |
| 372 | vos_mem_zero(&oemDataCap, sizeof(oemDataCap)); |
| 373 | strlcpy(oemDataCap.oem_target_signature, OEM_TARGET_SIGNATURE, |
| 374 | OEM_TARGET_SIGNATURE_LEN); |
| 375 | oemDataCap.oem_target_type = TARGET_TYPE_PRONTO; |
| 376 | oemDataCap.oem_fw_version = 0; |
| 377 | oemDataCap.driver_version.major = QWLAN_VERSION_MAJOR; |
| 378 | oemDataCap.driver_version.minor = QWLAN_VERSION_MINOR; |
| 379 | oemDataCap.driver_version.patch = QWLAN_VERSION_PATCH; |
| 380 | oemDataCap.driver_version.build = QWLAN_VERSION_BUILD; |
| 381 | oemDataCap.allowed_dwell_time_min = pConfig->nNeighborScanMinChanTime; |
| 382 | oemDataCap.allowed_dwell_time_max = pConfig->nNeighborScanMaxChanTime; |
| 383 | oemDataCap.curr_dwell_time_min = |
| 384 | sme_getNeighborScanMinChanTime(pHddContext->hHal); |
| 385 | oemDataCap.curr_dwell_time_max = |
| 386 | sme_getNeighborScanMaxChanTime(pHddContext->hHal); |
| 387 | oemDataCap.supported_bands = pConfig->nBandCapability; |
| 388 | |
| 389 | /* request for max num of channels */ |
| 390 | numChannels = WNI_CFG_VALID_CHANNEL_LIST_LEN; |
| 391 | status = sme_GetCfgValidChannels(pHddContext->hHal, |
| 392 | &chanList[0], |
| 393 | &numChannels); |
| 394 | if (eHAL_STATUS_SUCCESS != status) |
| 395 | { |
| 396 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 397 | "%s:failed to get valid channel list", __func__); |
| 398 | return -ENOENT; |
| 399 | } |
| 400 | else |
| 401 | { |
| 402 | /* make sure num channels is not more than chan list array */ |
| 403 | if (numChannels > OEM_CAP_MAX_NUM_CHANNELS) |
| 404 | { |
| 405 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 406 | "%s:Num of channels(%d) more than length(%d) of chanlist", |
| 407 | __func__, numChannels, OEM_CAP_MAX_NUM_CHANNELS); |
| 408 | return -ENOMEM; |
| 409 | } |
| 410 | |
| 411 | oemDataCap.num_channels = numChannels; |
| 412 | for (i = 0; i < numChannels; i++) |
| 413 | { |
| 414 | oemDataCap.channel_list[i] = chanList[i]; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | pHddOemDataCap = (t_iw_oem_data_cap *)(extra); |
| 419 | vos_mem_copy(pHddOemDataCap, &oemDataCap, sizeof(*pHddOemDataCap)); |
| 420 | } while (0); |
| 421 | |
| 422 | EXIT(); |
| 423 | return 0; |
| 424 | } |
| 425 | |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 426 | /**--------------------------------------------------------------------------- |
| 427 | |
| 428 | \brief send_oem_reg_rsp_nlink_msg() - send oem registration response |
| 429 | |
| 430 | This function sends oem message to registered application process |
| 431 | |
| 432 | \param - |
| 433 | - none |
| 434 | |
| 435 | \return - none |
| 436 | |
| 437 | --------------------------------------------------------------------------*/ |
| 438 | static void send_oem_reg_rsp_nlink_msg(void) |
| 439 | { |
| 440 | struct sk_buff *skb; |
| 441 | struct nlmsghdr *nlh; |
| 442 | tAniMsgHdr *aniHdr; |
| 443 | tANI_U8 *buf; |
| 444 | tANI_U8 *numInterfaces; |
| 445 | tANI_U8 *deviceMode; |
| 446 | tANI_U8 *vdevId; |
| 447 | hdd_adapter_list_node_t *pAdapterNode = NULL; |
| 448 | hdd_adapter_list_node_t *pNext = NULL; |
| 449 | hdd_adapter_t *pAdapter = NULL; |
| 450 | VOS_STATUS status = 0; |
| 451 | |
| 452 | /* OEM message is always to a specific process and cannot be a broadcast */ |
| 453 | if (pHddCtx->oem_pid == 0) |
| 454 | { |
| 455 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 456 | "%s: invalid dest pid", __func__); |
| 457 | return; |
| 458 | } |
| 459 | |
| 460 | skb = alloc_skb(NLMSG_SPACE(WLAN_NL_MAX_PAYLOAD), GFP_KERNEL); |
| 461 | if (skb == NULL) |
| 462 | { |
| 463 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 464 | "%s: alloc_skb failed", __func__); |
| 465 | return; |
| 466 | } |
| 467 | |
| 468 | nlh = (struct nlmsghdr *)skb->data; |
| 469 | nlh->nlmsg_pid = 0; /* from kernel */ |
| 470 | nlh->nlmsg_flags = 0; |
| 471 | nlh->nlmsg_seq = 0; |
| 472 | nlh->nlmsg_type = WLAN_NL_MSG_OEM; |
| 473 | aniHdr = NLMSG_DATA(nlh); |
| 474 | aniHdr->type = ANI_MSG_APP_REG_RSP; |
| 475 | |
| 476 | /* Fill message body: |
| 477 | * First byte will be number of interfaces, followed by |
| 478 | * two bytes for each interfaces |
| 479 | * - one byte for device mode |
| 480 | * - one byte for vdev id |
| 481 | */ |
| 482 | buf = (char *) ((char *)aniHdr + sizeof(tAniMsgHdr)); |
| 483 | numInterfaces = buf++; |
| 484 | *numInterfaces = 0; |
| 485 | |
| 486 | /* Iterate through each of the adapters and fill device mode and vdev id */ |
| 487 | status = hdd_get_front_adapter(pHddCtx, &pAdapterNode); |
| 488 | while ((VOS_STATUS_SUCCESS == status) && pAdapterNode) |
| 489 | { |
| 490 | pAdapter = pAdapterNode->pAdapter; |
| 491 | if (pAdapter) |
| 492 | { |
| 493 | deviceMode = buf++; |
| 494 | vdevId = buf++; |
| 495 | *deviceMode = pAdapter->device_mode; |
| 496 | *vdevId = pAdapter->sessionId; |
| 497 | (*numInterfaces)++; |
| 498 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 499 | "%s: numInterfaces: %d, deviceMode: %d, vdevId: %d", |
| 500 | __func__, *numInterfaces, *deviceMode, *vdevId); |
| 501 | } |
| 502 | status = hdd_get_next_adapter(pHddCtx, pAdapterNode, &pNext); |
| 503 | pAdapterNode = pNext; |
| 504 | } |
| 505 | |
| 506 | aniHdr->length = sizeof(tANI_U8) + (*numInterfaces) * 2 * sizeof(tANI_U8); |
| 507 | nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr) + aniHdr->length)); |
| 508 | |
| 509 | skb_put(skb, NLMSG_SPACE((sizeof(tAniMsgHdr) + aniHdr->length))); |
| 510 | |
| 511 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 512 | "%s: sending App Reg Response length (%d) to process pid (%d)", |
| 513 | __func__, aniHdr->length, pHddCtx->oem_pid); |
| 514 | |
| 515 | (void)nl_srv_ucast(skb, pHddCtx->oem_pid, MSG_DONTWAIT); |
| 516 | |
| 517 | return; |
| 518 | } |
| 519 | |
| 520 | /**--------------------------------------------------------------------------- |
| 521 | |
| 522 | \brief send_oem_err_rsp_nlink_msg() - send oem error response |
| 523 | |
| 524 | This function sends error response to oem app |
| 525 | |
| 526 | \param - |
| 527 | - app_pid - PID of oem application process |
| 528 | |
| 529 | \return - none |
| 530 | |
| 531 | --------------------------------------------------------------------------*/ |
| 532 | static void send_oem_err_rsp_nlink_msg(v_SINT_t app_pid, tANI_U8 error_code) |
| 533 | { |
| 534 | struct sk_buff *skb; |
| 535 | struct nlmsghdr *nlh; |
| 536 | tAniMsgHdr *aniHdr; |
| 537 | tANI_U8 *buf; |
| 538 | |
| 539 | skb = alloc_skb(NLMSG_SPACE(WLAN_NL_MAX_PAYLOAD), GFP_KERNEL); |
| 540 | if (skb == NULL) |
| 541 | { |
| 542 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 543 | "%s: alloc_skb failed", __func__); |
| 544 | return; |
| 545 | } |
| 546 | |
| 547 | nlh = (struct nlmsghdr *)skb->data; |
| 548 | nlh->nlmsg_pid = 0; /* from kernel */ |
| 549 | nlh->nlmsg_flags = 0; |
| 550 | nlh->nlmsg_seq = 0; |
| 551 | nlh->nlmsg_type = WLAN_NL_MSG_OEM; |
| 552 | aniHdr = NLMSG_DATA(nlh); |
| 553 | aniHdr->type = ANI_MSG_OEM_ERROR; |
| 554 | aniHdr->length = sizeof(tANI_U8); |
| 555 | nlh->nlmsg_len = NLMSG_LENGTH(sizeof(tAniMsgHdr) + aniHdr->length); |
| 556 | |
| 557 | /* message body will contain one byte of error code */ |
| 558 | buf = (char *) ((char *) aniHdr + sizeof(tAniMsgHdr)); |
| 559 | *buf = error_code; |
| 560 | |
| 561 | skb_put(skb, NLMSG_SPACE(sizeof(tAniMsgHdr) + aniHdr->length)); |
| 562 | |
| 563 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 564 | "%s: sending oem error response to process pid (%d)", |
| 565 | __func__, app_pid); |
| 566 | |
| 567 | (void)nl_srv_ucast(skb, app_pid, MSG_DONTWAIT); |
| 568 | |
| 569 | return; |
| 570 | } |
| 571 | |
| 572 | /**--------------------------------------------------------------------------- |
| 573 | |
| 574 | \brief send_oem_data_rsp_msg() - send oem data response |
| 575 | |
| 576 | This function sends oem data rsp message to registered application process |
| 577 | over the netlink socket. |
| 578 | |
| 579 | \param - |
| 580 | - oemDataRsp - Pointer to OEM Data Response struct |
| 581 | |
| 582 | \return - 0 for success, non zero for failure |
| 583 | |
| 584 | --------------------------------------------------------------------------*/ |
Padma, Santhosh Kumar | ee7c3d2 | 2016-01-25 10:36:08 +0530 | [diff] [blame] | 585 | void send_oem_data_rsp_msg(tANI_U32 length, tANI_U8 *oemDataRsp) |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 586 | { |
| 587 | struct sk_buff *skb; |
| 588 | struct nlmsghdr *nlh; |
| 589 | tAniMsgHdr *aniHdr; |
| 590 | tANI_U8 *oemData; |
| 591 | |
| 592 | /* OEM message is always to a specific process and cannot be a broadcast */ |
| 593 | if (pHddCtx->oem_pid == 0) |
| 594 | { |
| 595 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 596 | "%s: invalid dest pid", __func__); |
| 597 | return; |
| 598 | } |
| 599 | |
| 600 | if (length > NEW_OEM_DATA_RSP_SIZE) |
| 601 | { |
| 602 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 603 | "%s: invalid length of Oem Data response", __func__); |
| 604 | return; |
| 605 | } |
| 606 | |
Padma, Santhosh Kumar | ee7c3d2 | 2016-01-25 10:36:08 +0530 | [diff] [blame] | 607 | skb = alloc_skb(NLMSG_SPACE(sizeof(tAniMsgHdr) + length), |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 608 | GFP_KERNEL); |
| 609 | if (skb == NULL) |
| 610 | { |
| 611 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 612 | "%s: alloc_skb failed", __func__); |
| 613 | return; |
| 614 | } |
| 615 | |
| 616 | nlh = (struct nlmsghdr *)skb->data; |
| 617 | nlh->nlmsg_pid = 0; /* from kernel */ |
| 618 | nlh->nlmsg_flags = 0; |
| 619 | nlh->nlmsg_seq = 0; |
| 620 | nlh->nlmsg_type = WLAN_NL_MSG_OEM; |
| 621 | aniHdr = NLMSG_DATA(nlh); |
| 622 | aniHdr->type = ANI_MSG_OEM_DATA_RSP; |
| 623 | |
| 624 | aniHdr->length = length; |
| 625 | nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr) + aniHdr->length)); |
| 626 | oemData = (tANI_U8 *) ((char *)aniHdr + sizeof(tAniMsgHdr)); |
| 627 | vos_mem_copy(oemData, oemDataRsp, length); |
| 628 | |
| 629 | skb_put(skb, NLMSG_SPACE((sizeof(tAniMsgHdr) + aniHdr->length))); |
| 630 | |
| 631 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 632 | "%s: sending Oem Data Response of len (%d) to process pid (%d)", |
| 633 | __func__, length, pHddCtx->oem_pid); |
| 634 | |
| 635 | (void)nl_srv_ucast(skb, pHddCtx->oem_pid, MSG_DONTWAIT); |
| 636 | |
| 637 | return; |
| 638 | } |
| 639 | |
| 640 | /**--------------------------------------------------------------------------- |
| 641 | |
| 642 | \brief oem_process_channel_info_req_msg() - process oem channel_info request |
| 643 | |
| 644 | This function responds with channel info to oem process |
| 645 | |
| 646 | \param - |
| 647 | - numOfChannels - number of channels |
| 648 | - chanList - channel list |
| 649 | |
| 650 | \return - 0 for success, non zero for failure |
| 651 | |
| 652 | --------------------------------------------------------------------------*/ |
| 653 | static int oem_process_channel_info_req_msg(int numOfChannels, char *chanList) |
| 654 | { |
| 655 | struct sk_buff *skb; |
| 656 | struct nlmsghdr *nlh; |
| 657 | tAniMsgHdr *aniHdr; |
| 658 | tHddChannelInfo *pHddChanInfo; |
| 659 | tHddChannelInfo hddChanInfo; |
| 660 | tANI_U8 chanId; |
| 661 | tANI_U32 reg_info_1; |
| 662 | tANI_U32 reg_info_2; |
| 663 | eHalStatus status = eHAL_STATUS_FAILURE; |
| 664 | int i; |
| 665 | tANI_U8 *buf; |
| 666 | |
| 667 | /* OEM message is always to a specific process and cannot be a broadcast */ |
| 668 | if (pHddCtx->oem_pid == 0) |
| 669 | { |
| 670 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 671 | "%s: invalid dest pid", __func__); |
| 672 | return -1; |
| 673 | } |
| 674 | |
| 675 | skb = alloc_skb(NLMSG_SPACE(sizeof(tAniMsgHdr) + sizeof(tANI_U8) + |
| 676 | numOfChannels * sizeof(tHddChannelInfo)), GFP_KERNEL); |
| 677 | if (skb == NULL) |
| 678 | { |
| 679 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 680 | "%s: alloc_skb failed", __func__); |
| 681 | return -1; |
| 682 | } |
| 683 | |
| 684 | nlh = (struct nlmsghdr *)skb->data; |
| 685 | nlh->nlmsg_pid = 0; /* from kernel */ |
| 686 | nlh->nlmsg_flags = 0; |
| 687 | nlh->nlmsg_seq = 0; |
| 688 | nlh->nlmsg_type = WLAN_NL_MSG_OEM; |
| 689 | aniHdr = NLMSG_DATA(nlh); |
| 690 | aniHdr->type = ANI_MSG_CHANNEL_INFO_RSP; |
| 691 | |
| 692 | aniHdr->length = sizeof(tANI_U8) + numOfChannels * sizeof(tHddChannelInfo); |
| 693 | nlh->nlmsg_len = NLMSG_LENGTH((sizeof(tAniMsgHdr) + aniHdr->length)); |
| 694 | |
| 695 | /* First byte of message body will have num of channels */ |
| 696 | buf = (char *) ((char *)aniHdr + sizeof(tAniMsgHdr)); |
| 697 | *buf++ = numOfChannels; |
| 698 | |
| 699 | /* Next follows channel info struct for each channel id. |
| 700 | * If chan id is wrong or SME returns failure for a channel |
| 701 | * then fill in 0 in channel info for that particular channel |
| 702 | */ |
| 703 | for (i = 0 ; i < numOfChannels; i++) |
| 704 | { |
| 705 | pHddChanInfo = (tHddChannelInfo *) ((char *) buf + |
| 706 | i * sizeof(tHddChannelInfo)); |
| 707 | |
| 708 | chanId = chanList[i]; |
| 709 | status = sme_getRegInfo(pHddCtx->hHal, chanId, |
| 710 | ®_info_1, ®_info_2); |
| 711 | if (eHAL_STATUS_SUCCESS == status) |
| 712 | { |
| 713 | /* band center freq1, and freq2 depends on peer's capability |
| 714 | * and at this time we might not be associated on the given |
| 715 | * channel, so fill freq1=mhz, and freq2=0 |
| 716 | */ |
| 717 | hddChanInfo.chan_id = chanId; |
| 718 | hddChanInfo.reserved0 = 0; |
| 719 | hddChanInfo.mhz = vos_chan_to_freq(chanId); |
| 720 | hddChanInfo.band_center_freq1 = hddChanInfo.mhz; |
| 721 | hddChanInfo.band_center_freq2 = 0; |
| 722 | |
| 723 | /* set only DFS flag in info, rest of the fields will be filled in |
| 724 | * by the OEM App |
| 725 | */ |
| 726 | hddChanInfo.info = 0; |
| 727 | if (NV_CHANNEL_DFS == vos_nv_getChannelEnabledState(chanId)) |
| 728 | hddChanInfo.info |= (1 << WLAN_HAL_CHAN_FLAG_DFS); |
| 729 | |
| 730 | hddChanInfo.reg_info_1 = reg_info_1; |
| 731 | hddChanInfo.reg_info_2 = reg_info_2; |
| 732 | } |
| 733 | else |
| 734 | { |
| 735 | /* chanId passed to sme_getRegInfo is not valid, fill in zeros |
| 736 | * in channel info struct |
| 737 | */ |
| 738 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 739 | "%s: sme_getRegInfo failed for chan (%d), return info 0", |
| 740 | __func__, chanId); |
| 741 | hddChanInfo.chan_id = chanId; |
| 742 | hddChanInfo.reserved0 = 0; |
| 743 | hddChanInfo.mhz = 0; |
| 744 | hddChanInfo.band_center_freq1 = 0; |
| 745 | hddChanInfo.band_center_freq2 = 0; |
| 746 | hddChanInfo.info = 0; |
| 747 | hddChanInfo.reg_info_1 = 0; |
| 748 | hddChanInfo.reg_info_2 = 0; |
| 749 | } |
| 750 | vos_mem_copy(pHddChanInfo, &hddChanInfo, sizeof(tHddChannelInfo)); |
| 751 | } |
| 752 | |
| 753 | skb_put(skb, NLMSG_SPACE((sizeof(tAniMsgHdr) + aniHdr->length))); |
| 754 | |
| 755 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
| 756 | "%s: sending channel info resp for num channels (%d) to pid (%d)", |
| 757 | __func__, numOfChannels, pHddCtx->oem_pid); |
| 758 | |
| 759 | (void)nl_srv_ucast(skb, pHddCtx->oem_pid, MSG_DONTWAIT); |
| 760 | |
| 761 | return 0; |
| 762 | } |
| 763 | |
| 764 | /**--------------------------------------------------------------------------- |
| 765 | |
| 766 | \brief oem_process_data_req_msg() - process oem data request |
| 767 | |
| 768 | This function sends oem message to SME |
| 769 | |
| 770 | \param - |
| 771 | - oemDataLen - Length to OEM Data buffer |
| 772 | - oemData - Pointer to OEM Data buffer |
| 773 | |
| 774 | \return - eHalStatus enumeration |
| 775 | |
| 776 | --------------------------------------------------------------------------*/ |
| 777 | void oem_process_data_req_msg(int oemDataLen, char *oemData) |
| 778 | { |
| 779 | tOemDataReqNewConfig oemDataReqNewConfig; |
Padma, Santhosh Kumar | 70380cf | 2016-01-11 18:42:20 +0530 | [diff] [blame] | 780 | hdd_adapter_t *pAdapter = NULL; |
| 781 | |
| 782 | /* for now, STA interface only */ |
| 783 | pAdapter = hdd_get_adapter(pHddCtx, WLAN_HDD_INFRA_STATION); |
| 784 | if (!pAdapter) |
| 785 | { |
| 786 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 787 | "%s: No adapter for STA mode", __func__); |
| 788 | return; |
| 789 | } |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 790 | |
| 791 | if (!oemData) |
| 792 | { |
| 793 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 794 | "%s: oemData is null", __func__); |
| 795 | return; |
| 796 | } |
| 797 | |
| 798 | vos_mem_zero(&oemDataReqNewConfig, sizeof(tOemDataReqNewConfig)); |
Padma, Santhosh Kumar | 70380cf | 2016-01-11 18:42:20 +0530 | [diff] [blame] | 799 | vos_mem_copy(&oemDataReqNewConfig.selfMacAddr, |
| 800 | pAdapter->macAddressCurrent.bytes, sizeof(tSirMacAddr)); |
| 801 | vos_mem_copy(&oemDataReqNewConfig.oemDataReqNew, oemData, oemDataLen); |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 802 | |
| 803 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Padma, Santhosh Kumar | 70380cf | 2016-01-11 18:42:20 +0530 | [diff] [blame] | 804 | "selfMacAddr: " MAC_ADDRESS_STR" ", |
| 805 | MAC_ADDR_ARRAY(oemDataReqNewConfig.selfMacAddr)); |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 806 | |
| 807 | sme_OemDataReqNew(pHddCtx->hHal, |
| 808 | &oemDataReqNewConfig); |
| 809 | } |
| 810 | |
| 811 | /* |
| 812 | * Callback function invoked by Netlink service for all netlink |
| 813 | * messages (from user space) addressed to WLAN_NL_MSG_OEM |
| 814 | */ |
| 815 | |
| 816 | /** |
| 817 | * oem_msg_callback() - callback invoked by netlink service |
| 818 | * @skb: skb with netlink message |
| 819 | * |
| 820 | * This function gets invoked by netlink service when a message |
| 821 | * is received from user space addressed to WLAN_NL_MSG_OEM |
| 822 | * |
| 823 | * Return: zero on success |
| 824 | * On error, error number will be returned. |
| 825 | */ |
| 826 | static int oem_msg_callback(struct sk_buff *skb) |
| 827 | { |
| 828 | struct nlmsghdr *nlh; |
| 829 | tAniMsgHdr *msg_hdr; |
| 830 | int ret; |
| 831 | char *sign_str = NULL; |
Padma, Santhosh Kumar | 2ccac21 | 2015-10-20 17:27:27 +0530 | [diff] [blame] | 832 | char* aniMsgBody; |
| 833 | tANI_U32 *oemMsgSubType; |
| 834 | |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 835 | nlh = (struct nlmsghdr *)skb->data; |
| 836 | |
| 837 | if (!nlh) { |
| 838 | hddLog(LOGE, FL("Netlink header null")); |
| 839 | return -EPERM; |
| 840 | } |
| 841 | |
| 842 | ret = wlan_hdd_validate_context(pHddCtx); |
| 843 | if (0 != ret) { |
| 844 | hddLog(LOGE, FL("HDD context is not valid")); |
| 845 | return ret; |
| 846 | } |
| 847 | |
| 848 | msg_hdr = NLMSG_DATA(nlh); |
| 849 | |
| 850 | if (!msg_hdr) { |
| 851 | hddLog(LOGE, FL("Message header null")); |
| 852 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, OEM_ERR_NULL_MESSAGE_HEADER); |
| 853 | return -EPERM; |
| 854 | } |
| 855 | |
| 856 | if (nlh->nlmsg_len < NLMSG_LENGTH(sizeof(tAniMsgHdr) + msg_hdr->length)) { |
| 857 | hddLog(LOGE, FL("Invalid nl msg len, nlh->nlmsg_len (%d), msg_hdr->len (%d)"), |
| 858 | nlh->nlmsg_len, msg_hdr->length); |
| 859 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, |
| 860 | OEM_ERR_INVALID_MESSAGE_LENGTH); |
| 861 | return -EPERM; |
| 862 | } |
| 863 | |
Padma, Santhosh Kumar | 2ccac21 | 2015-10-20 17:27:27 +0530 | [diff] [blame] | 864 | hddLog(LOG1, FL("Received App msg type: %d"), msg_hdr->type); |
| 865 | |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 866 | switch (msg_hdr->type) { |
| 867 | case ANI_MSG_APP_REG_REQ: |
| 868 | /* Registration request is only allowed for Qualcomm Application */ |
| 869 | hddLog(LOG1, FL("Received App Req Req from App process pid(%d), len(%d)"), |
| 870 | nlh->nlmsg_pid, msg_hdr->length); |
| 871 | |
| 872 | sign_str = (char *)((char *)msg_hdr + sizeof(tAniMsgHdr)); |
| 873 | if ((OEM_APP_SIGNATURE_LEN == msg_hdr->length) && |
| 874 | (0 == strncmp(sign_str, OEM_APP_SIGNATURE_STR, |
| 875 | OEM_APP_SIGNATURE_LEN))) { |
| 876 | hddLog(LOG1, FL("Valid App Req Req from oem app process pid(%d)"), |
| 877 | nlh->nlmsg_pid); |
| 878 | |
| 879 | pHddCtx->oem_app_registered = TRUE; |
| 880 | pHddCtx->oem_pid = nlh->nlmsg_pid; |
| 881 | send_oem_reg_rsp_nlink_msg(); |
| 882 | } else { |
| 883 | hddLog(LOGE, FL("Invalid signature in App Reg Request from pid(%d)"), |
| 884 | nlh->nlmsg_pid); |
| 885 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, |
| 886 | OEM_ERR_INVALID_SIGNATURE); |
| 887 | return -EPERM; |
| 888 | } |
| 889 | break; |
| 890 | |
| 891 | case ANI_MSG_OEM_DATA_REQ: |
| 892 | hddLog(LOG1, FL("Received Oem Data Request length(%d) from pid: %d"), |
| 893 | msg_hdr->length, nlh->nlmsg_pid); |
| 894 | |
| 895 | if ((!pHddCtx->oem_app_registered) || |
| 896 | (nlh->nlmsg_pid != pHddCtx->oem_pid)) { |
| 897 | /* either oem app is not registered yet or pid is different */ |
| 898 | hddLog(LOGE, FL("OEM DataReq: app not registered(%d) or incorrect pid(%d)"), |
| 899 | pHddCtx->oem_app_registered, nlh->nlmsg_pid); |
| 900 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, |
| 901 | OEM_ERR_APP_NOT_REGISTERED); |
| 902 | return -EPERM; |
| 903 | } |
| 904 | |
| 905 | if ((!msg_hdr->length) || (OEM_DATA_REQ_SIZE < msg_hdr->length)) { |
| 906 | hddLog(LOGE, FL("Invalid length (%d) in Oem Data Request"), |
| 907 | msg_hdr->length); |
| 908 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, |
| 909 | OEM_ERR_INVALID_MESSAGE_LENGTH); |
| 910 | return -EPERM; |
| 911 | } |
Padma, Santhosh Kumar | 2ccac21 | 2015-10-20 17:27:27 +0530 | [diff] [blame] | 912 | aniMsgBody = (char *)((char *)msg_hdr + sizeof(tAniMsgHdr)); |
| 913 | oemMsgSubType = (tANI_U32*) aniMsgBody; |
Abhishek Singh | a8b9210 | 2016-09-09 12:34:42 +0530 | [diff] [blame] | 914 | hddLog(LOG1, FL("oemMsgSubType: 0x%x"), *oemMsgSubType); |
Padma, Santhosh Kumar | 2ccac21 | 2015-10-20 17:27:27 +0530 | [diff] [blame] | 915 | |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 916 | oem_process_data_req_msg(msg_hdr->length, |
| 917 | (char *) ((char *)msg_hdr + |
| 918 | sizeof(tAniMsgHdr))); |
| 919 | break; |
| 920 | |
| 921 | case ANI_MSG_CHANNEL_INFO_REQ: |
| 922 | hddLog(LOG1, |
| 923 | FL("Received channel info request, num channel(%d) from pid: %d"), |
| 924 | msg_hdr->length, nlh->nlmsg_pid); |
| 925 | |
| 926 | if ((!pHddCtx->oem_app_registered) || |
| 927 | (nlh->nlmsg_pid != pHddCtx->oem_pid)) { |
| 928 | /* either oem app is not registered yet or pid is different */ |
| 929 | hddLog(LOGE, |
| 930 | FL("Chan InfoReq: app not registered(%d) or incorrect pid(%d)"), |
| 931 | pHddCtx->oem_app_registered, nlh->nlmsg_pid); |
| 932 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, |
| 933 | OEM_ERR_APP_NOT_REGISTERED); |
| 934 | return -EPERM; |
| 935 | } |
| 936 | |
| 937 | /* message length contains list of channel ids */ |
| 938 | if ((!msg_hdr->length) || |
| 939 | (WNI_CFG_VALID_CHANNEL_LIST_LEN < msg_hdr->length)) { |
| 940 | hddLog(LOGE, |
| 941 | FL("Invalid length (%d) in channel info request"), |
| 942 | msg_hdr->length); |
| 943 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, |
| 944 | OEM_ERR_INVALID_MESSAGE_LENGTH); |
| 945 | return -EPERM; |
| 946 | } |
| 947 | oem_process_channel_info_req_msg(msg_hdr->length, |
| 948 | (char *)((char*)msg_hdr + sizeof(tAniMsgHdr))); |
| 949 | break; |
| 950 | |
| 951 | default: |
| 952 | hddLog(LOGE, |
| 953 | FL("Received Invalid message type (%d), length (%d)"), |
| 954 | msg_hdr->type, msg_hdr->length); |
| 955 | send_oem_err_rsp_nlink_msg(nlh->nlmsg_pid, |
| 956 | OEM_ERR_INVALID_MESSAGE_TYPE); |
| 957 | return -EPERM; |
| 958 | } |
| 959 | return 0; |
| 960 | } |
| 961 | |
| 962 | static int __oem_msg_callback(struct sk_buff *skb) |
| 963 | { |
| 964 | int ret; |
| 965 | |
| 966 | vos_ssr_protect(__func__); |
| 967 | ret = oem_msg_callback(skb); |
| 968 | vos_ssr_unprotect(__func__); |
| 969 | |
| 970 | return ret; |
| 971 | } |
| 972 | |
| 973 | /**--------------------------------------------------------------------------- |
| 974 | |
| 975 | \brief oem_activate_service() - Activate oem message handler |
| 976 | |
| 977 | This function registers a handler to receive netlink message from |
| 978 | an OEM application process. |
| 979 | |
| 980 | \param - |
| 981 | - pAdapter - pointer to HDD adapter |
| 982 | |
| 983 | \return - 0 for success, non zero for failure |
| 984 | |
| 985 | --------------------------------------------------------------------------*/ |
| 986 | int oem_activate_service(void *pAdapter) |
| 987 | { |
| 988 | pHddCtx = (struct hdd_context_s*) pAdapter; |
| 989 | |
| 990 | /* Register the msg handler for msgs addressed to WLAN_NL_MSG_OEM */ |
| 991 | nl_srv_register(WLAN_NL_MSG_OEM, __oem_msg_callback); |
| 992 | return 0; |
| 993 | } |
| 994 | |
Hanumanth Reddy Pothula | 13789c4 | 2017-09-12 15:18:13 +0530 | [diff] [blame] | 995 | /**--------------------------------------------------------------------------- |
| 996 | |
| 997 | \brief oem_deactivate_service() - Deactivate oem message handler |
| 998 | |
| 999 | This function unregisters a handler to receive netlink message from |
| 1000 | an OEM application process. |
| 1001 | |
| 1002 | \return - none |
| 1003 | --------------------------------------------------------------------------*/ |
| 1004 | void oem_deactivate_service() |
| 1005 | { |
| 1006 | /* unregister the msg handler for msgs addressed to WLAN_NL_MSG_OEM */ |
| 1007 | nl_srv_unregister(WLAN_NL_MSG_OEM, __oem_msg_callback); |
| 1008 | } |
| 1009 | |
Padma, Santhosh Kumar | 2762e9d | 2015-10-20 15:02:57 +0530 | [diff] [blame] | 1010 | |
Jeff Johnson | e724574 | 2012-09-05 17:12:55 -0700 | [diff] [blame] | 1011 | #endif |