Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/ncsw/Peripherals/FM/MACSEC/fm_macsec_master.c
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1 /* 2 * Copyright 2008-2015 Freescale Semiconductor Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * * Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * * Redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution. 11 * * Neither the name of Freescale Semiconductor nor the 12 * names of its contributors may be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * 16 * ALTERNATIVELY, this software may be distributed under the terms of the 17 * GNU General Public License ("GPL") as published by the Free Software 18 * Foundation, either version 2 of that License or (at your option) any 19 * later version. 20 * 21 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY 25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /****************************************************************************** 34 @File fm_macsec.c 35 36 @Description FM MACSEC driver routines implementation. 37 *//***************************************************************************/ 38 39 #include "std_ext.h" 40 #include "error_ext.h" 41 #include "xx_ext.h" 42 #include "string_ext.h" 43 #include "sprint_ext.h" 44 #include "fm_mac_ext.h" 45 46 #include "fm_macsec_master.h" 47 48 49 extern uint16_t FM_MAC_GetMaxFrameLength(t_Handle FmMac); 50 51 52 /****************************************/ 53 /* static functions */ 54 /****************************************/ 55 static t_Error CheckFmMacsecParameters(t_FmMacsec *p_FmMacsec) 56 { 57 if (!p_FmMacsec->f_Exception) 58 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Exceptions callback not provided")); 59 60 return E_OK; 61 } 62 63 static void UnimplementedIsr(t_Handle h_Arg, uint32_t id) 64 { 65 UNUSED(h_Arg); UNUSED(id); 66 67 REPORT_ERROR(MAJOR, E_NOT_SUPPORTED, ("Unimplemented Isr!")); 68 } 69 70 static void MacsecEventIsr(t_Handle h_FmMacsec) 71 { 72 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 73 uint32_t events,event,i; 74 75 SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); 76 77 events = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->evr); 78 events |= GET_UINT32(p_FmMacsec->p_FmMacsecRegs->ever); 79 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->evr,events); 80 81 for (i=0; i<NUM_OF_TX_SC; i++) 82 if (events & FM_MACSEC_EV_TX_SC_NEXT_PN(i)) 83 { 84 GET_MACSEC_MODULE_EVENT(e_FM_MACSEC_MOD_SC_TX, i, e_FM_INTR_TYPE_NORMAL, event); 85 p_FmMacsec->intrMng[event].f_Isr(p_FmMacsec->intrMng[event].h_SrcHandle, i); 86 } 87 } 88 89 static void MacsecErrorIsr(t_Handle h_FmMacsec) 90 { 91 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 92 uint32_t errors,error,i; 93 94 SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); 95 96 errors = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->err); 97 errors |= GET_UINT32(p_FmMacsec->p_FmMacsecRegs->erer); 98 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->err,errors); 99 100 for (i=0; i<NUM_OF_TX_SC; i++) 101 if (errors & FM_MACSEC_EX_TX_SC(i)) 102 { 103 GET_MACSEC_MODULE_EVENT(e_FM_MACSEC_MOD_SC_TX, i, e_FM_INTR_TYPE_ERR, error); 104 p_FmMacsec->intrMng[error].f_Isr(p_FmMacsec->intrMng[error].h_SrcHandle, i); 105 } 106 107 if (errors & FM_MACSEC_EX_ECC) 108 { 109 uint8_t eccType; 110 uint32_t tmpReg; 111 112 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->meec); 113 ASSERT_COND(tmpReg & MECC_CAP); 114 eccType = (uint8_t)((tmpReg & MECC_CET) >> MECC_CET_SHIFT); 115 116 if (!eccType && (p_FmMacsec->userExceptions & FM_MACSEC_USER_EX_SINGLE_BIT_ECC)) 117 p_FmMacsec->f_Exception(p_FmMacsec->h_App,e_FM_MACSEC_EX_SINGLE_BIT_ECC); 118 else if (eccType && (p_FmMacsec->userExceptions & FM_MACSEC_USER_EX_MULTI_BIT_ECC)) 119 p_FmMacsec->f_Exception(p_FmMacsec->h_App,e_FM_MACSEC_EX_MULTI_BIT_ECC); 120 else 121 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->meec,tmpReg); 122 } 123 } 124 125 static t_Error MacsecInit(t_Handle h_FmMacsec) 126 { 127 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 128 t_FmMacsecDriverParam *p_FmMacsecDriverParam = NULL; 129 uint32_t tmpReg,i,macId; 130 131 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 132 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 133 134 CHECK_INIT_PARAMETERS(p_FmMacsec, CheckFmMacsecParameters); 135 136 p_FmMacsecDriverParam = p_FmMacsec->p_FmMacsecDriverParam; 137 138 for (i=0;i<e_FM_MACSEC_EV_DUMMY_LAST;i++) 139 p_FmMacsec->intrMng[i].f_Isr = UnimplementedIsr; 140 141 tmpReg = 0; 142 tmpReg |= (p_FmMacsecDriverParam->changedTextWithNoEncryptDeliverUncontrolled << CFG_UECT_SHIFT)| 143 (p_FmMacsecDriverParam->onlyScbIsSetDeliverUncontrolled << CFG_ESCBT_SHIFT) | 144 (p_FmMacsecDriverParam->unknownSciTreatMode << CFG_USFT_SHIFT) | 145 (p_FmMacsecDriverParam->invalidTagsDeliverUncontrolled << CFG_ITT_SHIFT) | 146 (p_FmMacsecDriverParam->encryptWithNoChangedTextDiscardUncontrolled << CFG_KFT_SHIFT) | 147 (p_FmMacsecDriverParam->untagTreatMode << CFG_UFT_SHIFT) | 148 (p_FmMacsecDriverParam->keysUnreadable << CFG_KSS_SHIFT) | 149 (p_FmMacsecDriverParam->reservedSc0 << CFG_S0I_SHIFT) | 150 (p_FmMacsecDriverParam->byPassMode << CFG_BYPN_SHIFT); 151 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg, tmpReg); 152 153 tmpReg = FM_MAC_GetMaxFrameLength(p_FmMacsec->h_FmMac); 154 /* At least Ethernet FCS (4 bytes) overhead must be subtracted from MFL. 155 * In addition, the SCI (8 bytes) overhead might be subtracted as well. */ 156 tmpReg -= p_FmMacsecDriverParam->mflSubtract; 157 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->mfl, tmpReg); 158 159 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->tpnet, p_FmMacsecDriverParam->pnExhThr); 160 161 if (!p_FmMacsec->userExceptions) 162 p_FmMacsec->exceptions &= ~FM_MACSEC_EX_ECC; 163 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->erer, p_FmMacsec->exceptions); 164 165 p_FmMacsec->numRxScAvailable = NUM_OF_RX_SC; 166 if (p_FmMacsecDriverParam->reservedSc0) 167 p_FmMacsec->numRxScAvailable --; 168 p_FmMacsec->numTxScAvailable = NUM_OF_TX_SC; 169 170 XX_Free(p_FmMacsecDriverParam); 171 p_FmMacsec->p_FmMacsecDriverParam = NULL; 172 173 FM_MAC_GetId(p_FmMacsec->h_FmMac, &macId); 174 FmRegisterIntr(p_FmMacsec->h_Fm, 175 e_FM_MOD_MACSEC, 176 (uint8_t)macId, 177 e_FM_INTR_TYPE_NORMAL, 178 MacsecEventIsr, 179 p_FmMacsec); 180 181 FmRegisterIntr(p_FmMacsec->h_Fm, 182 e_FM_MOD_MACSEC, 183 0, 184 e_FM_INTR_TYPE_ERR, 185 MacsecErrorIsr, 186 p_FmMacsec); 187 188 return E_OK; 189 } 190 191 static t_Error MacsecFree(t_Handle h_FmMacsec) 192 { 193 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 194 uint32_t macId; 195 196 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 197 SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 198 199 FM_MAC_GetId(p_FmMacsec->h_FmMac, &macId); 200 FmUnregisterIntr(p_FmMacsec->h_Fm, 201 e_FM_MOD_MACSEC, 202 (uint8_t)macId, 203 e_FM_INTR_TYPE_NORMAL); 204 205 FmUnregisterIntr(p_FmMacsec->h_Fm, 206 e_FM_MOD_MACSEC, 207 0, 208 e_FM_INTR_TYPE_ERR); 209 210 if (p_FmMacsec->rxScSpinLock) 211 XX_FreeSpinlock(p_FmMacsec->rxScSpinLock); 212 if (p_FmMacsec->txScSpinLock) 213 XX_FreeSpinlock(p_FmMacsec->txScSpinLock); 214 215 XX_Free(p_FmMacsec); 216 217 return E_OK; 218 } 219 220 static t_Error MacsecConfigUnknownSciFrameTreatment(t_Handle h_FmMacsec, e_FmMacsecUnknownSciFrameTreatment treatMode) 221 { 222 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 223 224 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 225 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 226 227 p_FmMacsec->p_FmMacsecDriverParam->unknownSciTreatMode = treatMode; 228 229 return E_OK; 230 } 231 232 static t_Error MacsecConfigInvalidTagsFrameTreatment(t_Handle h_FmMacsec, bool deliverUncontrolled) 233 { 234 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 235 236 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 237 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 238 239 p_FmMacsec->p_FmMacsecDriverParam->invalidTagsDeliverUncontrolled = deliverUncontrolled; 240 241 return E_OK; 242 } 243 244 static t_Error MacsecConfigChangedTextWithNoEncryptFrameTreatment(t_Handle h_FmMacsec, bool deliverUncontrolled) 245 { 246 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 247 248 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 249 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 250 251 p_FmMacsec->p_FmMacsecDriverParam->changedTextWithNoEncryptDeliverUncontrolled = deliverUncontrolled; 252 253 return E_OK; 254 } 255 256 static t_Error MacsecConfigOnlyScbIsSetFrameTreatment(t_Handle h_FmMacsec, bool deliverUncontrolled) 257 { 258 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 259 260 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 261 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 262 263 p_FmMacsec->p_FmMacsecDriverParam->onlyScbIsSetDeliverUncontrolled = deliverUncontrolled; 264 265 return E_OK; 266 } 267 268 static t_Error MacsecConfigEncryptWithNoChangedTextFrameTreatment(t_Handle h_FmMacsec, bool discardUncontrolled) 269 { 270 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 271 272 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 273 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 274 275 p_FmMacsec->p_FmMacsecDriverParam->encryptWithNoChangedTextDiscardUncontrolled = discardUncontrolled; 276 277 return E_OK; 278 } 279 280 static t_Error MacsecConfigUntagFrameTreatment(t_Handle h_FmMacsec, e_FmMacsecUntagFrameTreatment treatMode) 281 { 282 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 283 284 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 285 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 286 287 p_FmMacsec->p_FmMacsecDriverParam->untagTreatMode = treatMode; 288 289 return E_OK; 290 } 291 292 static t_Error MacsecConfigPnExhaustionThreshold(t_Handle h_FmMacsec, uint32_t pnExhThr) 293 { 294 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 295 296 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 297 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 298 299 p_FmMacsec->p_FmMacsecDriverParam->pnExhThr = pnExhThr; 300 301 return E_OK; 302 } 303 304 static t_Error MacsecConfigKeysUnreadable(t_Handle h_FmMacsec) 305 { 306 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 307 308 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 309 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 310 311 p_FmMacsec->p_FmMacsecDriverParam->keysUnreadable = TRUE; 312 313 return E_OK; 314 } 315 316 static t_Error MacsecConfigSectagWithoutSCI(t_Handle h_FmMacsec) 317 { 318 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 319 320 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 321 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 322 323 p_FmMacsec->p_FmMacsecDriverParam->sectagOverhead -= MACSEC_SCI_SIZE; 324 p_FmMacsec->p_FmMacsecDriverParam->mflSubtract += MACSEC_SCI_SIZE; 325 326 return E_OK; 327 } 328 329 static t_Error MacsecConfigException(t_Handle h_FmMacsec, e_FmMacsecExceptions exception, bool enable) 330 { 331 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 332 uint32_t bitMask = 0; 333 334 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 335 SANITY_CHECK_RETURN_ERROR(p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 336 337 GET_USER_EXCEPTION_FLAG(bitMask, exception); 338 if (bitMask) 339 { 340 if (enable) 341 p_FmMacsec->userExceptions |= bitMask; 342 else 343 p_FmMacsec->userExceptions &= ~bitMask; 344 } 345 else 346 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); 347 348 return E_OK; 349 } 350 351 static t_Error MacsecGetRevision(t_Handle h_FmMacsec, uint32_t *p_MacsecRevision) 352 { 353 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 354 355 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 356 SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 357 358 *p_MacsecRevision = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->ip_rev1); 359 360 return E_OK; 361 } 362 363 static t_Error MacsecEnable(t_Handle h_FmMacsec) 364 { 365 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 366 uint32_t tmpReg; 367 368 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 369 SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 370 371 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg); 372 tmpReg |= CFG_BYPN; 373 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg,tmpReg); 374 375 return E_OK; 376 } 377 378 static t_Error MacsecDisable(t_Handle h_FmMacsec) 379 { 380 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 381 uint32_t tmpReg; 382 383 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 384 SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 385 386 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg); 387 tmpReg &= ~CFG_BYPN; 388 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg,tmpReg); 389 390 return E_OK; 391 } 392 393 static t_Error MacsecSetException(t_Handle h_FmMacsec, e_FmMacsecExceptions exception, bool enable) 394 { 395 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 396 uint32_t bitMask; 397 398 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 399 SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 400 401 GET_USER_EXCEPTION_FLAG(bitMask, exception); 402 if (bitMask) 403 { 404 if (enable) 405 p_FmMacsec->userExceptions |= bitMask; 406 else 407 p_FmMacsec->userExceptions &= ~bitMask; 408 } 409 else 410 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); 411 412 if (!p_FmMacsec->userExceptions) 413 p_FmMacsec->exceptions &= ~FM_MACSEC_EX_ECC; 414 else 415 p_FmMacsec->exceptions |= FM_MACSEC_EX_ECC; 416 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->erer, p_FmMacsec->exceptions); 417 418 return E_OK; 419 } 420 421 static void InitFmMacsecControllerDriver(t_FmMacsecControllerDriver *p_FmMacsecControllerDriver) 422 { 423 p_FmMacsecControllerDriver->f_FM_MACSEC_Init = MacsecInit; 424 p_FmMacsecControllerDriver->f_FM_MACSEC_Free = MacsecFree; 425 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigUnknownSciFrameTreatment = MacsecConfigUnknownSciFrameTreatment; 426 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigInvalidTagsFrameTreatment = MacsecConfigInvalidTagsFrameTreatment; 427 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigEncryptWithNoChangedTextFrameTreatment = MacsecConfigEncryptWithNoChangedTextFrameTreatment; 428 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigUntagFrameTreatment = MacsecConfigUntagFrameTreatment; 429 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigChangedTextWithNoEncryptFrameTreatment = MacsecConfigChangedTextWithNoEncryptFrameTreatment; 430 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigOnlyScbIsSetFrameTreatment = MacsecConfigOnlyScbIsSetFrameTreatment; 431 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigPnExhaustionThreshold = MacsecConfigPnExhaustionThreshold; 432 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigKeysUnreadable = MacsecConfigKeysUnreadable; 433 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigSectagWithoutSCI = MacsecConfigSectagWithoutSCI; 434 p_FmMacsecControllerDriver->f_FM_MACSEC_ConfigException = MacsecConfigException; 435 p_FmMacsecControllerDriver->f_FM_MACSEC_GetRevision = MacsecGetRevision; 436 p_FmMacsecControllerDriver->f_FM_MACSEC_Enable = MacsecEnable; 437 p_FmMacsecControllerDriver->f_FM_MACSEC_Disable = MacsecDisable; 438 p_FmMacsecControllerDriver->f_FM_MACSEC_SetException = MacsecSetException; 439 } 440 441 /****************************************/ 442 /* Inter-Module functions */ 443 /****************************************/ 444 445 void FmMacsecRegisterIntr(t_Handle h_FmMacsec, 446 e_FmMacsecEventModules module, 447 uint8_t modId, 448 e_FmIntrType intrType, 449 void (*f_Isr) (t_Handle h_Arg, uint32_t id), 450 t_Handle h_Arg) 451 { 452 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 453 uint8_t event= 0; 454 455 SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); 456 457 GET_MACSEC_MODULE_EVENT(module, modId, intrType, event); 458 459 ASSERT_COND(event != e_FM_MACSEC_EV_DUMMY_LAST); 460 p_FmMacsec->intrMng[event].f_Isr = f_Isr; 461 p_FmMacsec->intrMng[event].h_SrcHandle = h_Arg; 462 } 463 464 void FmMacsecUnregisterIntr(t_Handle h_FmMacsec, 465 e_FmMacsecEventModules module, 466 uint8_t modId, 467 e_FmIntrType intrType) 468 { 469 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 470 uint8_t event= 0; 471 472 SANITY_CHECK_RETURN(p_FmMacsec, E_INVALID_HANDLE); 473 474 GET_MACSEC_MODULE_EVENT(module, modId,intrType, event); 475 476 ASSERT_COND(event != e_FM_MACSEC_EV_DUMMY_LAST); 477 p_FmMacsec->intrMng[event].f_Isr = NULL; 478 p_FmMacsec->intrMng[event].h_SrcHandle = NULL; 479 } 480 481 t_Error FmMacsecAllocScs(t_Handle h_FmMacsec, e_ScType type, bool isPtp, uint32_t numOfScs, uint32_t *p_ScIds) 482 { 483 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 484 t_Error err = E_OK; 485 bool *p_ScTable; 486 uint32_t *p_ScAvailable,i; 487 488 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 489 SANITY_CHECK_RETURN_ERROR(p_ScIds, E_INVALID_HANDLE); 490 SANITY_CHECK_RETURN_ERROR(numOfScs, E_INVALID_HANDLE); 491 492 if (type == e_SC_RX) 493 { 494 p_ScTable = (bool *)p_FmMacsec->rxScTable; 495 p_ScAvailable = &p_FmMacsec->numRxScAvailable; 496 i = (NUM_OF_RX_SC - 1); 497 } 498 else 499 { 500 p_ScTable = (bool *)p_FmMacsec->txScTable; 501 p_ScAvailable = &p_FmMacsec->numTxScAvailable; 502 i = (NUM_OF_TX_SC - 1); 503 504 } 505 if (*p_ScAvailable < numOfScs) 506 RETURN_ERROR(MINOR, E_NOT_AVAILABLE, ("Not enough SCs available")); 507 508 if (isPtp) 509 { 510 i = 0; 511 if (p_ScTable[i]) 512 RETURN_ERROR(MINOR, E_NOT_AVAILABLE, ("Sc 0 Not available")); 513 } 514 515 for (;numOfScs;i--) 516 { 517 if (p_ScTable[i]) 518 continue; 519 numOfScs --; 520 (*p_ScAvailable)--; 521 p_ScIds[numOfScs] = i; 522 p_ScTable[i] = TRUE; 523 } 524 525 return err; 526 } 527 528 t_Error FmMacsecFreeScs(t_Handle h_FmMacsec, e_ScType type, uint32_t numOfScs, uint32_t *p_ScIds) 529 { 530 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 531 t_Error err = E_OK; 532 bool *p_ScTable; 533 uint32_t *p_ScAvailable,maxNumOfSc,i; 534 535 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 536 SANITY_CHECK_RETURN_ERROR(p_ScIds, E_INVALID_HANDLE); 537 SANITY_CHECK_RETURN_ERROR(numOfScs, E_INVALID_HANDLE); 538 539 if (type == e_SC_RX) 540 { 541 p_ScTable = (bool *)p_FmMacsec->rxScTable; 542 p_ScAvailable = &p_FmMacsec->numRxScAvailable; 543 maxNumOfSc = NUM_OF_RX_SC; 544 } 545 else 546 { 547 p_ScTable = (bool *)p_FmMacsec->txScTable; 548 p_ScAvailable = &p_FmMacsec->numTxScAvailable; 549 maxNumOfSc = NUM_OF_TX_SC; 550 } 551 552 if ((*p_ScAvailable + numOfScs) > maxNumOfSc) 553 RETURN_ERROR(MINOR, E_FULL, ("Too much SCs")); 554 555 for (i=0;i<numOfScs;i++) 556 { 557 p_ScTable[p_ScIds[i]] = FALSE; 558 (*p_ScAvailable)++; 559 } 560 561 return err; 562 563 } 564 565 t_Error FmMacsecSetPTP(t_Handle h_FmMacsec, bool enable) 566 { 567 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 568 uint32_t tmpReg = 0; 569 570 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 571 572 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg); 573 if (enable && (tmpReg & CFG_S0I)) 574 RETURN_ERROR(MINOR, E_INVALID_STATE, ("MACSEC already in point-to-point mode")); 575 576 if (enable) 577 tmpReg |= CFG_S0I; 578 else 579 tmpReg &= ~CFG_S0I; 580 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->cfg, tmpReg); 581 582 return E_OK; 583 } 584 585 t_Error FmMacsecCreateRxSc(t_Handle h_FmMacsec, t_RxScParams *p_RxScParams) 586 { 587 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 588 t_Error err = E_OK; 589 uint32_t tmpReg = 0, intFlags; 590 591 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 592 SANITY_CHECK_RETURN_ERROR(p_RxScParams, E_INVALID_HANDLE); 593 SANITY_CHECK_RETURN_ERROR(p_RxScParams->scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 594 595 intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); 596 597 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, p_RxScParams->scId); 598 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsccfg); 599 if (tmpReg & RX_SCCFG_SCI_EN_MASK) 600 { 601 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 602 RETURN_ERROR(MINOR, E_INVALID_STATE, ("Rx Sc %d must be disable",p_RxScParams->scId)); 603 } 604 605 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsci1h, GET_SCI_FIRST_HALF(p_RxScParams->sci)); 606 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsci2h, GET_SCI_SECOND_HALF(p_RxScParams->sci)); 607 tmpReg |= ((p_RxScParams->replayProtect << RX_SCCFG_RP_SHIFT) & RX_SCCFG_RP_MASK); 608 tmpReg |= ((p_RxScParams->validateFrames << RX_SCCFG_VF_SHIFT) & RX_SCCFG_VF_MASK); 609 tmpReg |= ((p_RxScParams->confidentialityOffset << RX_SCCFG_CO_SHIFT) & RX_SCCFG_CO_MASK); 610 tmpReg |= RX_SCCFG_SCI_EN_MASK; 611 tmpReg |= (p_RxScParams->cipherSuite << RX_SCCFG_CS_SHIFT); 612 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsccfg, tmpReg); 613 614 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rpw, p_RxScParams->replayWindow); 615 616 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 617 618 return err; 619 } 620 621 t_Error FmMacsecDeleteRxSc(t_Handle h_FmMacsec, uint32_t scId) 622 { 623 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 624 t_Error err = E_OK; 625 uint32_t tmpReg = 0, intFlags; 626 627 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 628 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 629 630 intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); 631 632 tmpReg &= ~RX_SCCFG_SCI_EN_MASK; 633 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); 634 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsccfg, tmpReg); 635 636 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 637 638 return err; 639 } 640 641 t_Error FmMacsecCreateTxSc(t_Handle h_FmMacsec, t_TxScParams *p_TxScParams) 642 { 643 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 644 t_Error err = E_OK; 645 uint32_t tmpReg = 0, intFlags; 646 bool alwaysIncludeSCI = FALSE, useES = FALSE, useSCB = FALSE; 647 648 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 649 SANITY_CHECK_RETURN_ERROR(p_TxScParams, E_INVALID_HANDLE); 650 SANITY_CHECK_RETURN_ERROR(p_TxScParams->scId < NUM_OF_TX_SC, E_INVALID_HANDLE); 651 652 intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); 653 654 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, p_TxScParams->scId); 655 656 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg); 657 if (tmpReg & TX_SCCFG_SCE_MASK) 658 { 659 XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); 660 RETURN_ERROR(MINOR, E_INVALID_STATE, ("Tx Sc %d must be disable",p_TxScParams->scId)); 661 } 662 663 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsci1h, GET_SCI_FIRST_HALF(p_TxScParams->sci)); 664 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsci2h, GET_SCI_SECOND_HALF(p_TxScParams->sci)); 665 alwaysIncludeSCI = (p_TxScParams->sciInsertionMode == e_FM_MACSEC_SCI_INSERTION_MODE_EXPLICIT_SECTAG); 666 useES = (p_TxScParams->sciInsertionMode == e_FM_MACSEC_SCI_INSERTION_MODE_EXPLICIT_MAC_SA); 667 668 tmpReg |= ((p_TxScParams->protectFrames << TX_SCCFG_PF_SHIFT) & TX_SCCFG_PF_MASK); 669 tmpReg |= ((alwaysIncludeSCI << TX_SCCFG_AIS_SHIFT) & TX_SCCFG_AIS_MASK); 670 tmpReg |= ((useES << TX_SCCFG_UES_SHIFT) & TX_SCCFG_UES_MASK); 671 tmpReg |= ((useSCB << TX_SCCFG_USCB_SHIFT) & TX_SCCFG_USCB_MASK); 672 tmpReg |= ((p_TxScParams->confidentialityEnable << TX_SCCFG_CE_SHIFT) & TX_SCCFG_CE_MASK); 673 tmpReg |= ((p_TxScParams->confidentialityOffset << TX_SCCFG_CO_SHIFT) & TX_SCCFG_CO_MASK); 674 tmpReg |= TX_SCCFG_SCE_MASK; 675 tmpReg |= (p_TxScParams->cipherSuite << TX_SCCFG_CS_SHIFT); 676 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg, tmpReg); 677 678 XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); 679 680 return err; 681 } 682 683 t_Error FmMacsecDeleteTxSc(t_Handle h_FmMacsec, uint32_t scId) 684 { 685 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 686 t_Error err = E_OK; 687 uint32_t tmpReg = 0, intFlags; 688 689 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 690 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_TX_SC, E_INVALID_HANDLE); 691 692 intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); 693 694 tmpReg &= ~TX_SCCFG_SCE_MASK; 695 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); 696 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg, tmpReg); 697 698 XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); 699 700 return err; 701 } 702 703 t_Error FmMacsecCreateRxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, macsecAN_t an, uint32_t lowestPn, macsecSAKey_t key) 704 { 705 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 706 t_Error err = E_OK; 707 uint32_t tmpReg = 0, intFlags; 708 709 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 710 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 711 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); 712 713 intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); 714 715 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); 716 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsanpn, DEFAULT_initNextPn); 717 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsalpn, lowestPn); 718 MemCpy8((void*)p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsak, key, sizeof(macsecSAKey_t)); 719 720 tmpReg |= RX_SACFG_ACTIVE; 721 tmpReg |= ((an << RX_SACFG_AN_SHIFT) & RX_SACFG_AN_MASK); 722 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs, tmpReg); 723 724 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 725 726 return err; 727 } 728 729 t_Error FmMacsecCreateTxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, macsecSAKey_t key) 730 { 731 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 732 t_Error err = E_OK; 733 uint32_t tmpReg = 0, intFlags; 734 735 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 736 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 737 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_TX_SC, E_INVALID_HANDLE); 738 739 intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); 740 741 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); 742 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsanpn, DEFAULT_initNextPn); 743 MemCpy8((void*)p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsak, key, sizeof(macsecSAKey_t)); 744 745 tmpReg |= TX_SACFG_ACTIVE; 746 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsacs, tmpReg); 747 748 XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); 749 750 return err; 751 } 752 753 t_Error FmMacsecDeleteRxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId) 754 { 755 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 756 t_Error err = E_OK; 757 uint32_t tmpReg = 0, i, intFlags; 758 759 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 760 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 761 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); 762 763 intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); 764 765 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); 766 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsanpn, 0x0); 767 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsalpn, 0x0); 768 for (i=0; i<4; i++) 769 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsak[i], 0x0); 770 771 tmpReg |= RX_SACFG_ACTIVE; 772 tmpReg &= ~RX_SACFG_EN_MASK; 773 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs, tmpReg); 774 775 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 776 777 return err; 778 } 779 780 t_Error FmMacsecDeleteTxSa(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId) 781 { 782 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 783 t_Error err = E_OK; 784 uint32_t tmpReg = 0, i, intFlags; 785 786 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 787 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 788 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_TX_SC, E_INVALID_HANDLE); 789 790 intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); 791 792 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); 793 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsanpn, 0x0); 794 for (i=0; i<4; i++) 795 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsak[i], 0x0); 796 797 tmpReg |= TX_SACFG_ACTIVE; 798 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecTxScSa[saId].txsacs, tmpReg); 799 800 XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); 801 802 return err; 803 } 804 805 t_Error FmMacsecRxSaSetReceive(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, bool enableReceive) 806 { 807 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 808 t_Error err = E_OK; 809 uint32_t tmpReg = 0, intFlags; 810 811 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 812 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 813 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); 814 815 intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); 816 817 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); 818 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs); 819 if (enableReceive) 820 tmpReg |= RX_SACFG_EN_MASK; 821 else 822 tmpReg &= ~RX_SACFG_EN_MASK; 823 824 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsacs, tmpReg); 825 826 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 827 828 return err; 829 } 830 831 t_Error FmMacsecRxSaUpdateNextPn(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, uint32_t updtNextPN) 832 { 833 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 834 t_Error err = E_OK; 835 uint32_t intFlags; 836 837 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 838 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 839 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); 840 841 intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); 842 843 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); 844 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsanpn, updtNextPN); 845 846 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 847 848 return err; 849 } 850 851 t_Error FmMacsecRxSaUpdateLowestPn(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, uint32_t updtLowestPN) 852 { 853 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 854 t_Error err = E_OK; 855 uint32_t intFlags; 856 857 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 858 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 859 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_RX_SC, E_INVALID_HANDLE); 860 861 intFlags = XX_LockIntrSpinlock(p_FmMacsec->rxScSpinLock); 862 863 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->rxsca, scId); 864 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->fmMacsecRxScSa[saId].rxsalpn, updtLowestPN); 865 866 XX_UnlockIntrSpinlock(p_FmMacsec->rxScSpinLock, intFlags); 867 868 return err; 869 } 870 871 t_Error FmMacsecTxSaSetActive(t_Handle h_FmMacsec, uint32_t scId, e_ScSaId saId, macsecAN_t an) 872 { 873 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 874 t_Error err = E_OK; 875 uint32_t tmpReg = 0, intFlags; 876 877 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 878 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 879 SANITY_CHECK_RETURN_ERROR(saId < NUM_OF_SA_PER_TX_SC, E_INVALID_HANDLE); 880 881 intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); 882 883 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); 884 885 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg); 886 887 tmpReg |= ((an << TX_SCCFG_AN_SHIFT) & TX_SCCFG_AN_MASK); 888 tmpReg |= ((saId << TX_SCCFG_ASA_SHIFT) & TX_SCCFG_ASA_MASK); 889 890 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg, tmpReg); 891 892 XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); 893 894 return err; 895 } 896 897 t_Error FmMacsecTxSaGetActive(t_Handle h_FmMacsec, uint32_t scId, macsecAN_t *p_An) 898 { 899 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 900 t_Error err = E_OK; 901 uint32_t tmpReg = 0, intFlags; 902 903 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 904 SANITY_CHECK_RETURN_ERROR(scId < NUM_OF_RX_SC, E_INVALID_HANDLE); 905 SANITY_CHECK_RETURN_ERROR(p_An, E_INVALID_HANDLE); 906 907 intFlags = XX_LockIntrSpinlock(p_FmMacsec->txScSpinLock); 908 909 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->txsca, scId); 910 911 tmpReg = GET_UINT32(p_FmMacsec->p_FmMacsecRegs->txsccfg); 912 913 XX_UnlockIntrSpinlock(p_FmMacsec->txScSpinLock, intFlags); 914 915 *p_An = (macsecAN_t)((tmpReg & TX_SCCFG_AN_MASK) >> TX_SCCFG_AN_SHIFT); 916 917 return err; 918 } 919 920 t_Error FmMacsecSetException(t_Handle h_FmMacsec, e_FmMacsecGlobalExceptions exception, uint32_t scId, bool enable) 921 { 922 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 923 uint32_t bitMask; 924 925 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 926 SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 927 928 GET_EXCEPTION_FLAG(bitMask, exception, scId); 929 if (bitMask) 930 { 931 if (enable) 932 p_FmMacsec->exceptions |= bitMask; 933 else 934 p_FmMacsec->exceptions &= ~bitMask; 935 } 936 else 937 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined exception")); 938 939 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->erer, p_FmMacsec->exceptions); 940 941 return E_OK; 942 } 943 944 t_Error FmMacsecSetEvent(t_Handle h_FmMacsec, e_FmMacsecGlobalEvents event, uint32_t scId, bool enable) 945 { 946 t_FmMacsec *p_FmMacsec = (t_FmMacsec*)h_FmMacsec; 947 uint32_t bitMask; 948 949 SANITY_CHECK_RETURN_ERROR(p_FmMacsec, E_INVALID_HANDLE); 950 SANITY_CHECK_RETURN_ERROR(!p_FmMacsec->p_FmMacsecDriverParam, E_INVALID_HANDLE); 951 952 GET_EVENT_FLAG(bitMask, event, scId); 953 if (bitMask) 954 { 955 if (enable) 956 p_FmMacsec->events |= bitMask; 957 else 958 p_FmMacsec->events &= ~bitMask; 959 } 960 else 961 RETURN_ERROR(MAJOR, E_INVALID_VALUE, ("Undefined event")); 962 963 WRITE_UINT32(p_FmMacsec->p_FmMacsecRegs->ever, p_FmMacsec->events); 964 965 return E_OK; 966 } 967 968 /****************************************/ 969 /* API Init unit functions */ 970 /****************************************/ 971 t_Handle FM_MACSEC_MASTER_Config(t_FmMacsecParams *p_FmMacsecParam) 972 { 973 t_FmMacsec *p_FmMacsec; 974 uint32_t macId; 975 976 /* Allocate FM MACSEC structure */ 977 p_FmMacsec = (t_FmMacsec *) XX_Malloc(sizeof(t_FmMacsec)); 978 if (!p_FmMacsec) 979 { 980 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FM MACSEC driver structure")); 981 return NULL; 982 } 983 memset(p_FmMacsec, 0, sizeof(t_FmMacsec)); 984 InitFmMacsecControllerDriver(&p_FmMacsec->fmMacsecControllerDriver); 985 986 /* Allocate the FM MACSEC driver's parameters structure */ 987 p_FmMacsec->p_FmMacsecDriverParam = (t_FmMacsecDriverParam *)XX_Malloc(sizeof(t_FmMacsecDriverParam)); 988 if (!p_FmMacsec->p_FmMacsecDriverParam) 989 { 990 XX_Free(p_FmMacsec); 991 REPORT_ERROR(MAJOR, E_NO_MEMORY, ("FM MACSEC driver parameters")); 992 return NULL; 993 } 994 memset(p_FmMacsec->p_FmMacsecDriverParam, 0, sizeof(t_FmMacsecDriverParam)); 995 996 /* Initialize FM MACSEC parameters which will be kept by the driver */ 997 p_FmMacsec->h_Fm = p_FmMacsecParam->h_Fm; 998 p_FmMacsec->h_FmMac = p_FmMacsecParam->nonGuestParams.h_FmMac; 999 p_FmMacsec->p_FmMacsecRegs = (t_FmMacsecRegs *)UINT_TO_PTR(p_FmMacsecParam->nonGuestParams.baseAddr); 1000 p_FmMacsec->f_Exception = p_FmMacsecParam->nonGuestParams.f_Exception; 1001 p_FmMacsec->h_App = p_FmMacsecParam->nonGuestParams.h_App; 1002 p_FmMacsec->userExceptions = DEFAULT_userExceptions; 1003 p_FmMacsec->exceptions = DEFAULT_exceptions; 1004 p_FmMacsec->events = DEFAULT_events; 1005 p_FmMacsec->rxScSpinLock = XX_InitSpinlock(); 1006 p_FmMacsec->txScSpinLock = XX_InitSpinlock(); 1007 1008 /* Initialize FM MACSEC driver parameters parameters (for initialization phase only) */ 1009 p_FmMacsec->p_FmMacsecDriverParam->unknownSciTreatMode = DEFAULT_unknownSciFrameTreatment; 1010 p_FmMacsec->p_FmMacsecDriverParam->invalidTagsDeliverUncontrolled = DEFAULT_invalidTagsFrameTreatment; 1011 p_FmMacsec->p_FmMacsecDriverParam->encryptWithNoChangedTextDiscardUncontrolled = DEFAULT_encryptWithNoChangedTextFrameTreatment; 1012 p_FmMacsec->p_FmMacsecDriverParam->untagTreatMode = DEFAULT_untagFrameTreatment; 1013 p_FmMacsec->p_FmMacsecDriverParam->keysUnreadable = DEFAULT_keysUnreadable; 1014 p_FmMacsec->p_FmMacsecDriverParam->reservedSc0 = DEFAULT_sc0ReservedForPTP; 1015 p_FmMacsec->p_FmMacsecDriverParam->byPassMode = !DEFAULT_normalMode; 1016 p_FmMacsec->p_FmMacsecDriverParam->pnExhThr = DEFAULT_pnExhThr; 1017 p_FmMacsec->p_FmMacsecDriverParam->sectagOverhead = DEFAULT_sectagOverhead; 1018 p_FmMacsec->p_FmMacsecDriverParam->mflSubtract = DEFAULT_mflSubtract; 1019 /* build the FM MACSEC master IPC address */ 1020 memset(p_FmMacsec->fmMacsecModuleName, 0, (sizeof(char))*MODULE_NAME_SIZE); 1021 FM_MAC_GetId(p_FmMacsec->h_FmMac,&macId); 1022 if (Sprint (p_FmMacsec->fmMacsecModuleName, "FM-%d-MAC-%d-MACSEC-Master", 1023 FmGetId(p_FmMacsec->h_Fm),macId) != 24) 1024 { 1025 XX_Free(p_FmMacsec->p_FmMacsecDriverParam); 1026 XX_Free(p_FmMacsec); 1027 REPORT_ERROR(MAJOR, E_INVALID_STATE, ("Sprint failed")); 1028 return NULL; 1029 } 1030 return p_FmMacsec; 1031 }
Cache object: 40b021d3de340b6acb433e942dd7a40a
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