Jeff Johnson | 295189b | 2012-06-20 16:38:30 -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 | 295189b | 2012-06-20 16:38:30 -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 | /*============================================================================ |
| 43 | * @file wlan_hdd_wowl.c |
| 44 | * |
| 45 | * Copyright (c) 2009 QUALCOMM Incorporated. |
| 46 | * All Rights Reserved. |
| 47 | * Qualcomm Confidential and Proprietary |
| 48 | * |
| 49 | * ==========================================================================*/ |
| 50 | |
| 51 | /*---------------------------------------------------------------------------- |
| 52 | * Include Files |
| 53 | * -------------------------------------------------------------------------*/ |
| 54 | |
| 55 | #include <wlan_hdd_includes.h> |
| 56 | #include <wlan_hdd_wowl.h> |
| 57 | |
| 58 | /*---------------------------------------------------------------------------- |
| 59 | * Preprocessor Definitions and Constants |
| 60 | * -------------------------------------------------------------------------*/ |
| 61 | |
| 62 | #define WOWL_PTRN_MAX_SIZE 128 |
| 63 | #define WOWL_PTRN_MASK_MAX_SIZE 16 |
| 64 | #define WOWL_MAX_PTRNS_ALLOWED 8 |
| 65 | #define WOWL_INTER_PTRN_TOKENIZER ';' |
| 66 | #define WOWL_INTRA_PTRN_TOKENIZER ':' |
| 67 | |
| 68 | /*---------------------------------------------------------------------------- |
| 69 | * Type Declarations |
| 70 | * -------------------------------------------------------------------------*/ |
| 71 | |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 72 | char *g_hdd_wowl_ptrns[WOWL_MAX_PTRNS_ALLOWED]; //Patterns 0-7 |
| 73 | |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame^] | 74 | int hdd_parse_hex(unsigned char c) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 75 | { |
| 76 | if (c >= '0' && c <= '9') |
| 77 | return c-'0'; |
| 78 | if (c >= 'a' && c <= 'f') |
| 79 | return c-'a'+10; |
| 80 | if (c >= 'A' && c <= 'F') |
| 81 | return c-'A'+10; |
| 82 | |
| 83 | return 0; |
| 84 | } |
| 85 | |
| 86 | static inline int find_ptrn_len(const char* ptrn) |
| 87 | { |
| 88 | int len = 0; |
| 89 | while (*ptrn != '\0' && *ptrn != WOWL_INTER_PTRN_TOKENIZER) |
| 90 | { |
| 91 | len++; ptrn++; |
| 92 | } |
| 93 | return len; |
| 94 | } |
| 95 | |
| 96 | static void hdd_wowl_callback( void *pContext, eHalStatus halStatus ) |
| 97 | { |
| 98 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 99 | "%s: Return code = (%ld)\n", __func__, halStatus ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | static void dump_hdd_wowl_ptrn(tSirWowlAddBcastPtrn *ptrn) |
| 103 | { |
| 104 | int i; |
| 105 | |
| 106 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: ucPatetrnId = 0x%x", __func__, |
| 107 | ptrn->ucPatternId); |
| 108 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: ucPatternByteOffset = 0x%x", __func__, |
| 109 | ptrn->ucPatternByteOffset); |
| 110 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: ucPatternSize = 0x%x", __func__, |
| 111 | ptrn->ucPatternSize); |
| 112 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: ucPatternMaskSize = 0x%x", __func__, |
| 113 | ptrn->ucPatternMaskSize); |
| 114 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: Pattern: ", __func__); |
| 115 | for(i = 0; i<ptrn->ucPatternSize; i++) |
| 116 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO," %02X", ptrn->ucPattern[i]); |
| 117 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: PatternMask: ", __func__); |
| 118 | for(i = 0; i<ptrn->ucPatternMaskSize; i++) |
| 119 | VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,"%02X", ptrn->ucPatternMask[i]); |
| 120 | } |
| 121 | |
| 122 | |
| 123 | /**============================================================================ |
| 124 | @brief hdd_add_wowl_ptrn() - Function which will add the WoWL pattern to be |
| 125 | used when PBM filtering is enabled |
| 126 | |
| 127 | @param ptrn : [in] pointer to the pattern string to be added |
| 128 | |
| 129 | @return : FALSE if any errors encountered |
| 130 | : TRUE otherwise |
| 131 | ===========================================================================*/ |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 132 | v_BOOL_t hdd_add_wowl_ptrn (hdd_adapter_t *pAdapter, const char * ptrn) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 133 | { |
| 134 | tSirWowlAddBcastPtrn localPattern; |
| 135 | int i, first_empty_slot, len, offset; |
| 136 | eHalStatus halStatus; |
| 137 | const char *temp; |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 138 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
| 139 | v_U8_t sessionId = pAdapter->sessionId; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 140 | |
| 141 | len = find_ptrn_len(ptrn); |
| 142 | |
| 143 | /* There has to have atleast 1 byte for each field (pattern size, mask size, |
| 144 | * pattern, mask) e.g. PP:QQ:RR:SS ==> 11 chars */ |
| 145 | while ( len >= 11 ) |
| 146 | { |
| 147 | first_empty_slot = -1; |
| 148 | |
| 149 | // Find an empty slot to store the pattern |
| 150 | for (i=0; i<WOWL_MAX_PTRNS_ALLOWED; i++) |
| 151 | { |
| 152 | if(g_hdd_wowl_ptrns[i] == NULL) { |
| 153 | first_empty_slot = i; |
| 154 | break; |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | // Maximum number of patterns have been configured already |
| 159 | if(first_empty_slot == -1) |
| 160 | { |
| 161 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 162 | "%s: Cannot add anymore patterns. No free slot!", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 163 | return VOS_FALSE; |
| 164 | } |
| 165 | |
| 166 | // Detect duplicate pattern |
| 167 | for (i=0; i<WOWL_MAX_PTRNS_ALLOWED; i++) |
| 168 | { |
| 169 | if(g_hdd_wowl_ptrns[i] == NULL) continue; |
| 170 | |
| 171 | if(!memcmp(ptrn, g_hdd_wowl_ptrns[i], len)) |
| 172 | { |
| 173 | // Pattern Already configured, skip to next pattern |
| 174 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 175 | "Trying to add duplicate WoWL pattern. Skip it!"); |
| 176 | ptrn += len; |
| 177 | goto next_ptrn; |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | //Validate the pattern |
| 182 | if(ptrn[2] != WOWL_INTRA_PTRN_TOKENIZER || |
| 183 | ptrn[5] != WOWL_INTRA_PTRN_TOKENIZER) |
| 184 | { |
| 185 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 186 | "%s: Malformed pattern string. Skip!\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 187 | ptrn += len; |
| 188 | goto next_ptrn; |
| 189 | } |
| 190 | |
| 191 | // Extract the pattern size |
| 192 | localPattern.ucPatternSize = |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame^] | 193 | ( hdd_parse_hex( ptrn[0] ) * 0x10 ) + hdd_parse_hex( ptrn[1] ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 194 | |
| 195 | // Extract the pattern mask size |
| 196 | localPattern.ucPatternMaskSize = |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame^] | 197 | ( hdd_parse_hex( ptrn[3] ) * 0x10 ) + hdd_parse_hex( ptrn[4] ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 198 | |
| 199 | if(localPattern.ucPatternSize > WOWL_PTRN_MAX_SIZE || |
| 200 | localPattern.ucPatternMaskSize > WOWL_PTRN_MASK_MAX_SIZE) |
| 201 | { |
| 202 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 203 | "%s: Invalid length specified. Skip!\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 204 | ptrn += len; |
| 205 | goto next_ptrn; |
| 206 | } |
| 207 | |
| 208 | //compute the offset of tokenizer after the pattern |
| 209 | offset = 5 + 2*localPattern.ucPatternSize + 1; |
| 210 | if(offset >= len || ptrn[offset] != WOWL_INTRA_PTRN_TOKENIZER) |
| 211 | { |
| 212 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 213 | "%s: Malformed pattern string..skip!\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 214 | ptrn += len; |
| 215 | goto next_ptrn; |
| 216 | } |
| 217 | |
| 218 | //compute the end of pattern sring |
| 219 | offset = offset + 2*localPattern.ucPatternMaskSize; |
| 220 | if(offset+1 != len) //offset begins with 0 |
| 221 | { |
| 222 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 223 | "%s: Malformed pattern string...skip!\n", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 224 | ptrn += len; |
| 225 | goto next_ptrn; |
| 226 | } |
| 227 | |
| 228 | temp = ptrn; |
| 229 | |
| 230 | // Now advance to where pattern begins |
| 231 | ptrn += 6; |
| 232 | |
| 233 | // Extract the pattern |
| 234 | for(i=0; i < localPattern.ucPatternSize; i++) |
| 235 | { |
| 236 | localPattern.ucPattern[i] = |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame^] | 237 | (hdd_parse_hex( ptrn[0] ) * 0x10 ) + hdd_parse_hex( ptrn[1] ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 238 | ptrn += 2; //skip to next byte |
| 239 | } |
| 240 | |
| 241 | ptrn++; // Skip over the ':' seperator after the pattern |
| 242 | |
| 243 | // Extract the pattern Mask |
| 244 | for(i=0; i < localPattern.ucPatternMaskSize; i++) |
| 245 | { |
| 246 | localPattern.ucPatternMask[i] = |
Srinivas Girigowda | 100eb32 | 2013-03-15 16:48:20 -0700 | [diff] [blame^] | 247 | (hdd_parse_hex( ptrn[0] ) * 0x10 ) + hdd_parse_hex( ptrn[1] ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 248 | ptrn += 2; //skip to next byte |
| 249 | } |
| 250 | |
| 251 | //All is good. Store the pattern locally |
| 252 | g_hdd_wowl_ptrns[first_empty_slot] = (char*) kmalloc(len+1, GFP_KERNEL); |
| 253 | if(g_hdd_wowl_ptrns[first_empty_slot] == NULL) |
| 254 | { |
| 255 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
Madan Mohan Koyyalamudi | 87054ba | 2012-11-02 13:24:12 -0700 | [diff] [blame] | 256 | "%s: kmalloc failure", __func__); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 257 | return VOS_FALSE; |
| 258 | } |
| 259 | |
| 260 | memcpy(g_hdd_wowl_ptrns[first_empty_slot], temp, len); |
| 261 | g_hdd_wowl_ptrns[first_empty_slot][len] = '\0'; |
| 262 | localPattern.ucPatternId = first_empty_slot; |
| 263 | localPattern.ucPatternByteOffset = 0; |
| 264 | |
| 265 | // Register the pattern downstream |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 266 | halStatus = sme_WowlAddBcastPattern( hHal, &localPattern, sessionId ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 267 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 268 | { |
| 269 | // Add failed, so invalidate the local storage |
| 270 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 271 | "sme_WowlAddBcastPattern failed with error code (%ld)", halStatus ); |
| 272 | kfree(g_hdd_wowl_ptrns[first_empty_slot]); |
| 273 | g_hdd_wowl_ptrns[first_empty_slot] = NULL; |
| 274 | } |
| 275 | |
| 276 | dump_hdd_wowl_ptrn(&localPattern); |
| 277 | |
| 278 | next_ptrn: |
| 279 | if (*ptrn == WOWL_INTER_PTRN_TOKENIZER) |
| 280 | { |
| 281 | ptrn += 1; // move past the tokenizer |
| 282 | len = find_ptrn_len(ptrn); |
| 283 | continue; |
| 284 | } |
| 285 | else |
| 286 | break; |
| 287 | } |
| 288 | |
| 289 | return VOS_TRUE; |
| 290 | } |
| 291 | |
| 292 | /**============================================================================ |
| 293 | @brief hdd_del_wowl_ptrn() - Function which will remove a WoWL pattern |
| 294 | |
| 295 | @param ptrn : [in] pointer to the pattern string to be removed |
| 296 | |
| 297 | @return : FALSE if any errors encountered |
| 298 | : TRUE otherwise |
| 299 | ===========================================================================*/ |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 300 | v_BOOL_t hdd_del_wowl_ptrn (hdd_adapter_t *pAdapter, const char * ptrn) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 301 | { |
| 302 | tSirWowlDelBcastPtrn delPattern; |
| 303 | unsigned char id; |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 304 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 305 | v_BOOL_t patternFound = VOS_FALSE; |
| 306 | eHalStatus halStatus; |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 307 | v_U8_t sessionId = pAdapter->sessionId; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 308 | |
| 309 | // Detect pattern |
| 310 | for (id=0; id<WOWL_MAX_PTRNS_ALLOWED && g_hdd_wowl_ptrns[id] != NULL; id++) |
| 311 | { |
| 312 | if(!strcmp(ptrn, g_hdd_wowl_ptrns[id])) |
| 313 | { |
| 314 | patternFound = VOS_TRUE; |
| 315 | break; |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | // If pattern present, remove it from downstream |
| 320 | if(patternFound) |
| 321 | { |
| 322 | delPattern.ucPatternId = id; |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 323 | halStatus = sme_WowlDelBcastPattern( hHal, &delPattern, sessionId ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 324 | if ( HAL_STATUS_SUCCESS( halStatus ) ) |
| 325 | { |
| 326 | // Remove from local storage as well |
| 327 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 328 | "Deleted pattern with id %d [%s]", id, g_hdd_wowl_ptrns[id]); |
| 329 | |
| 330 | kfree(g_hdd_wowl_ptrns[id]); |
| 331 | g_hdd_wowl_ptrns[id] = NULL; |
| 332 | return VOS_TRUE; |
| 333 | } |
| 334 | } |
| 335 | return VOS_FALSE; |
| 336 | } |
| 337 | |
| 338 | /**============================================================================ |
| 339 | @brief hdd_enter_wowl() - Function which will enable WoWL. Atleast one |
| 340 | of MP and PBM must be enabled |
| 341 | |
| 342 | @param enable_mp : [in] Whether to enable magic packet WoWL mode |
| 343 | @param enable_pbm : [in] Whether to enable pattern byte matching WoWL mode |
| 344 | |
| 345 | @return : FALSE if any errors encountered |
| 346 | : TRUE otherwise |
| 347 | ===========================================================================*/ |
| 348 | v_BOOL_t hdd_enter_wowl (hdd_adapter_t *pAdapter, v_BOOL_t enable_mp, v_BOOL_t enable_pbm) |
| 349 | { |
| 350 | tSirSmeWowlEnterParams wowParams; |
| 351 | eHalStatus halStatus; |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 352 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 353 | |
| 354 | wowParams.ucPatternFilteringEnable = enable_pbm; |
| 355 | wowParams.ucMagicPktEnable = enable_mp; |
| 356 | if(enable_mp) |
| 357 | { |
| 358 | vos_copy_macaddr( (v_MACADDR_t *)&(wowParams.magicPtrn), |
| 359 | &(pAdapter->macAddressCurrent) ); |
| 360 | } |
| 361 | |
| 362 | // Request to put Libra into WoWL |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 363 | halStatus = sme_EnterWowl( hHal, hdd_wowl_callback, |
| 364 | pAdapter, &wowParams, pAdapter->sessionId); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 365 | |
| 366 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 367 | { |
| 368 | if ( eHAL_STATUS_PMC_PENDING != halStatus ) |
| 369 | { |
| 370 | // We failed to enter WoWL |
| 371 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 372 | "sme_EnterWowl failed with error code (%ld)", halStatus ); |
| 373 | return VOS_FALSE; |
| 374 | } |
| 375 | } |
| 376 | return VOS_TRUE; |
| 377 | } |
| 378 | |
| 379 | /**============================================================================ |
| 380 | @brief hdd_exit_wowl() - Function which will disable WoWL |
| 381 | |
| 382 | @return : FALSE if any errors encountered |
| 383 | : TRUE otherwise |
| 384 | ===========================================================================*/ |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 385 | v_BOOL_t hdd_exit_wowl (hdd_adapter_t*pAdapter) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 386 | { |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 387 | tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 388 | eHalStatus halStatus; |
| 389 | |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 390 | halStatus = sme_ExitWowl( hHal ); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 391 | if ( !HAL_STATUS_SUCCESS( halStatus ) ) |
| 392 | { |
| 393 | VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, |
| 394 | "sme_ExitWowl failed with error code (%ld)", halStatus ); |
| 395 | return VOS_FALSE; |
| 396 | } |
| 397 | |
| 398 | return VOS_TRUE; |
| 399 | } |
| 400 | |
| 401 | /**============================================================================ |
| 402 | @brief hdd_init_wowl() - Init function which will initialize the WoWL module |
| 403 | and perform any required intial configuration |
| 404 | |
| 405 | @return : FALSE if any errors encountered |
| 406 | : TRUE otherwise |
| 407 | ===========================================================================*/ |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 408 | v_BOOL_t hdd_init_wowl (hdd_adapter_t*pAdapter) |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 409 | { |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 410 | hdd_context_t *pHddCtx = NULL; |
| 411 | pHddCtx = pAdapter->pHddCtx; |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 412 | |
| 413 | memset(g_hdd_wowl_ptrns, 0, sizeof(g_hdd_wowl_ptrns)); |
| 414 | |
| 415 | //Add any statically configured patterns |
Madan Mohan Koyyalamudi | 96dd30d | 2012-10-05 17:24:51 -0700 | [diff] [blame] | 416 | hdd_add_wowl_ptrn(pAdapter, pHddCtx->cfg_ini->wowlPattern); |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 417 | |
| 418 | return VOS_TRUE; |
| 419 | } |