1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. 4 * Copyright 2016 NXP 5 * 6 */ 7 8 #include <time.h> 9 #include <net/if.h> 10 11 #include <rte_mbuf.h> 12 #include <rte_cryptodev.h> 13 #include <rte_security_driver.h> 14 #include <rte_malloc.h> 15 #include <rte_memcpy.h> 16 #include <rte_string_fns.h> 17 #include <rte_cycles.h> 18 #include <rte_kvargs.h> 19 #include <rte_dev.h> 20 #include <rte_cryptodev_pmd.h> 21 #include <rte_common.h> 22 #include <rte_fslmc.h> 23 #include <fslmc_vfio.h> 24 #include <dpaa2_hw_pvt.h> 25 #include <dpaa2_hw_dpio.h> 26 #include <dpaa2_hw_mempool.h> 27 #include <fsl_dpseci.h> 28 #include <fsl_mc_sys.h> 29 30 #include "dpaa2_sec_priv.h" 31 #include "dpaa2_sec_logs.h" 32 33 /* Required types */ 34 typedef uint64_t dma_addr_t; 35 36 /* RTA header files */ 37 #include <hw/desc/ipsec.h> 38 #include <hw/desc/algo.h> 39 40 /* Minimum job descriptor consists of a oneword job descriptor HEADER and 41 * a pointer to the shared descriptor 42 */ 43 #define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ) 44 #define FSL_VENDOR_ID 0x1957 45 #define FSL_DEVICE_ID 0x410 46 #define FSL_SUBSYSTEM_SEC 1 47 #define FSL_MC_DPSECI_DEVID 3 48 49 #define NO_PREFETCH 0 50 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */ 51 #define FLE_POOL_NUM_BUFS 32000 52 #define FLE_POOL_BUF_SIZE 256 53 #define FLE_POOL_CACHE_SIZE 512 54 #define FLE_SG_MEM_SIZE 2048 55 #define SEC_FLC_DHR_OUTBOUND -114 56 #define SEC_FLC_DHR_INBOUND 0 57 58 enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8; 59 60 static uint8_t cryptodev_driver_id; 61 62 int dpaa2_logtype_sec; 63 64 static inline int 65 build_proto_fd(dpaa2_sec_session *sess, 66 struct rte_crypto_op *op, 67 struct qbman_fd *fd, uint16_t bpid) 68 { 69 struct rte_crypto_sym_op *sym_op = op->sym; 70 struct ctxt_priv *priv = sess->ctxt; 71 struct sec_flow_context *flc; 72 struct rte_mbuf *mbuf = sym_op->m_src; 73 74 if (likely(bpid < MAX_BPID)) 75 DPAA2_SET_FD_BPID(fd, bpid); 76 else 77 DPAA2_SET_FD_IVP(fd); 78 79 /* Save the shared descriptor */ 80 flc = &priv->flc_desc[0].flc; 81 82 DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 83 DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off); 84 DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len); 85 DPAA2_SET_FD_FLC(fd, (ptrdiff_t)flc); 86 87 /* save physical address of mbuf */ 88 op->sym->aead.digest.phys_addr = mbuf->buf_iova; 89 mbuf->buf_iova = (size_t)op; 90 91 return 0; 92 } 93 94 static inline int 95 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess, 96 struct rte_crypto_op *op, 97 struct qbman_fd *fd, __rte_unused uint16_t bpid) 98 { 99 struct rte_crypto_sym_op *sym_op = op->sym; 100 struct ctxt_priv *priv = sess->ctxt; 101 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 102 struct sec_flow_context *flc; 103 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 104 int icv_len = sess->digest_length; 105 uint8_t *old_icv; 106 struct rte_mbuf *mbuf; 107 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 108 sess->iv.offset); 109 110 PMD_INIT_FUNC_TRACE(); 111 112 if (sym_op->m_dst) 113 mbuf = sym_op->m_dst; 114 else 115 mbuf = sym_op->m_src; 116 117 /* first FLE entry used to store mbuf and session ctxt */ 118 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, 119 RTE_CACHE_LINE_SIZE); 120 if (unlikely(!fle)) { 121 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE"); 122 return -1; 123 } 124 memset(fle, 0, FLE_SG_MEM_SIZE); 125 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 126 DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv); 127 128 op_fle = fle + 1; 129 ip_fle = fle + 2; 130 sge = fle + 3; 131 132 /* Save the shared descriptor */ 133 flc = &priv->flc_desc[0].flc; 134 135 /* Configure FD as a FRAME LIST */ 136 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 137 DPAA2_SET_FD_COMPOUND_FMT(fd); 138 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 139 140 DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n" 141 "iv-len=%d data_off: 0x%x\n", 142 sym_op->aead.data.offset, 143 sym_op->aead.data.length, 144 sess->digest_length, 145 sess->iv.length, 146 sym_op->m_src->data_off); 147 148 /* Configure Output FLE with Scatter/Gather Entry */ 149 DPAA2_SET_FLE_SG_EXT(op_fle); 150 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 151 152 if (auth_only_len) 153 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 154 155 op_fle->length = (sess->dir == DIR_ENC) ? 156 (sym_op->aead.data.length + icv_len + auth_only_len) : 157 sym_op->aead.data.length + auth_only_len; 158 159 /* Configure Output SGE for Encap/Decap */ 160 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 161 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset - 162 auth_only_len); 163 sge->length = mbuf->data_len - sym_op->aead.data.offset + auth_only_len; 164 165 mbuf = mbuf->next; 166 /* o/p segs */ 167 while (mbuf) { 168 sge++; 169 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 170 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 171 sge->length = mbuf->data_len; 172 mbuf = mbuf->next; 173 } 174 sge->length -= icv_len; 175 176 if (sess->dir == DIR_ENC) { 177 sge++; 178 DPAA2_SET_FLE_ADDR(sge, 179 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 180 sge->length = icv_len; 181 } 182 DPAA2_SET_FLE_FIN(sge); 183 184 sge++; 185 mbuf = sym_op->m_src; 186 187 /* Configure Input FLE with Scatter/Gather Entry */ 188 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 189 DPAA2_SET_FLE_SG_EXT(ip_fle); 190 DPAA2_SET_FLE_FIN(ip_fle); 191 ip_fle->length = (sess->dir == DIR_ENC) ? 192 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 193 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 194 icv_len); 195 196 /* Configure Input SGE for Encap/Decap */ 197 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 198 sge->length = sess->iv.length; 199 200 sge++; 201 if (auth_only_len) { 202 DPAA2_SET_FLE_ADDR(sge, 203 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 204 sge->length = auth_only_len; 205 sge++; 206 } 207 208 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 209 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 210 mbuf->data_off); 211 sge->length = mbuf->data_len - sym_op->aead.data.offset; 212 213 mbuf = mbuf->next; 214 /* i/p segs */ 215 while (mbuf) { 216 sge++; 217 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 218 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 219 sge->length = mbuf->data_len; 220 mbuf = mbuf->next; 221 } 222 223 if (sess->dir == DIR_DEC) { 224 sge++; 225 old_icv = (uint8_t *)(sge + 1); 226 memcpy(old_icv, sym_op->aead.digest.data, icv_len); 227 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 228 sge->length = icv_len; 229 } 230 231 DPAA2_SET_FLE_FIN(sge); 232 if (auth_only_len) { 233 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 234 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 235 } 236 DPAA2_SET_FD_LEN(fd, ip_fle->length); 237 238 return 0; 239 } 240 241 static inline int 242 build_authenc_gcm_fd(dpaa2_sec_session *sess, 243 struct rte_crypto_op *op, 244 struct qbman_fd *fd, uint16_t bpid) 245 { 246 struct rte_crypto_sym_op *sym_op = op->sym; 247 struct ctxt_priv *priv = sess->ctxt; 248 struct qbman_fle *fle, *sge; 249 struct sec_flow_context *flc; 250 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 251 int icv_len = sess->digest_length, retval; 252 uint8_t *old_icv; 253 struct rte_mbuf *dst; 254 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 255 sess->iv.offset); 256 257 PMD_INIT_FUNC_TRACE(); 258 259 if (sym_op->m_dst) 260 dst = sym_op->m_dst; 261 else 262 dst = sym_op->m_src; 263 264 /* TODO we are using the first FLE entry to store Mbuf and session ctxt. 265 * Currently we donot know which FLE has the mbuf stored. 266 * So while retreiving we can go back 1 FLE from the FD -ADDR 267 * to get the MBUF Addr from the previous FLE. 268 * We can have a better approach to use the inline Mbuf 269 */ 270 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 271 if (retval) { 272 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE"); 273 return -1; 274 } 275 memset(fle, 0, FLE_POOL_BUF_SIZE); 276 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 277 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 278 fle = fle + 1; 279 sge = fle + 2; 280 if (likely(bpid < MAX_BPID)) { 281 DPAA2_SET_FD_BPID(fd, bpid); 282 DPAA2_SET_FLE_BPID(fle, bpid); 283 DPAA2_SET_FLE_BPID(fle + 1, bpid); 284 DPAA2_SET_FLE_BPID(sge, bpid); 285 DPAA2_SET_FLE_BPID(sge + 1, bpid); 286 DPAA2_SET_FLE_BPID(sge + 2, bpid); 287 DPAA2_SET_FLE_BPID(sge + 3, bpid); 288 } else { 289 DPAA2_SET_FD_IVP(fd); 290 DPAA2_SET_FLE_IVP(fle); 291 DPAA2_SET_FLE_IVP((fle + 1)); 292 DPAA2_SET_FLE_IVP(sge); 293 DPAA2_SET_FLE_IVP((sge + 1)); 294 DPAA2_SET_FLE_IVP((sge + 2)); 295 DPAA2_SET_FLE_IVP((sge + 3)); 296 } 297 298 /* Save the shared descriptor */ 299 flc = &priv->flc_desc[0].flc; 300 /* Configure FD as a FRAME LIST */ 301 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 302 DPAA2_SET_FD_COMPOUND_FMT(fd); 303 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 304 305 DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n" 306 "iv-len=%d data_off: 0x%x\n", 307 sym_op->aead.data.offset, 308 sym_op->aead.data.length, 309 sess->digest_length, 310 sess->iv.length, 311 sym_op->m_src->data_off); 312 313 /* Configure Output FLE with Scatter/Gather Entry */ 314 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 315 if (auth_only_len) 316 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 317 fle->length = (sess->dir == DIR_ENC) ? 318 (sym_op->aead.data.length + icv_len + auth_only_len) : 319 sym_op->aead.data.length + auth_only_len; 320 321 DPAA2_SET_FLE_SG_EXT(fle); 322 323 /* Configure Output SGE for Encap/Decap */ 324 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 325 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 326 dst->data_off - auth_only_len); 327 sge->length = sym_op->aead.data.length + auth_only_len; 328 329 if (sess->dir == DIR_ENC) { 330 sge++; 331 DPAA2_SET_FLE_ADDR(sge, 332 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 333 sge->length = sess->digest_length; 334 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length + 335 sess->iv.length + auth_only_len)); 336 } 337 DPAA2_SET_FLE_FIN(sge); 338 339 sge++; 340 fle++; 341 342 /* Configure Input FLE with Scatter/Gather Entry */ 343 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 344 DPAA2_SET_FLE_SG_EXT(fle); 345 DPAA2_SET_FLE_FIN(fle); 346 fle->length = (sess->dir == DIR_ENC) ? 347 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 348 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 349 sess->digest_length); 350 351 /* Configure Input SGE for Encap/Decap */ 352 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 353 sge->length = sess->iv.length; 354 sge++; 355 if (auth_only_len) { 356 DPAA2_SET_FLE_ADDR(sge, 357 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 358 sge->length = auth_only_len; 359 DPAA2_SET_FLE_BPID(sge, bpid); 360 sge++; 361 } 362 363 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 364 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 365 sym_op->m_src->data_off); 366 sge->length = sym_op->aead.data.length; 367 if (sess->dir == DIR_DEC) { 368 sge++; 369 old_icv = (uint8_t *)(sge + 1); 370 memcpy(old_icv, sym_op->aead.digest.data, 371 sess->digest_length); 372 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 373 sge->length = sess->digest_length; 374 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length + 375 sess->digest_length + 376 sess->iv.length + 377 auth_only_len)); 378 } 379 DPAA2_SET_FLE_FIN(sge); 380 381 if (auth_only_len) { 382 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 383 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 384 } 385 386 return 0; 387 } 388 389 static inline int 390 build_authenc_sg_fd(dpaa2_sec_session *sess, 391 struct rte_crypto_op *op, 392 struct qbman_fd *fd, __rte_unused uint16_t bpid) 393 { 394 struct rte_crypto_sym_op *sym_op = op->sym; 395 struct ctxt_priv *priv = sess->ctxt; 396 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 397 struct sec_flow_context *flc; 398 uint32_t auth_only_len = sym_op->auth.data.length - 399 sym_op->cipher.data.length; 400 int icv_len = sess->digest_length; 401 uint8_t *old_icv; 402 struct rte_mbuf *mbuf; 403 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 404 sess->iv.offset); 405 406 PMD_INIT_FUNC_TRACE(); 407 408 if (sym_op->m_dst) 409 mbuf = sym_op->m_dst; 410 else 411 mbuf = sym_op->m_src; 412 413 /* first FLE entry used to store mbuf and session ctxt */ 414 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, 415 RTE_CACHE_LINE_SIZE); 416 if (unlikely(!fle)) { 417 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE"); 418 return -1; 419 } 420 memset(fle, 0, FLE_SG_MEM_SIZE); 421 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 422 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 423 424 op_fle = fle + 1; 425 ip_fle = fle + 2; 426 sge = fle + 3; 427 428 /* Save the shared descriptor */ 429 flc = &priv->flc_desc[0].flc; 430 431 /* Configure FD as a FRAME LIST */ 432 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 433 DPAA2_SET_FD_COMPOUND_FMT(fd); 434 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 435 436 DPAA2_SEC_DP_DEBUG( 437 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n" 438 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 439 sym_op->auth.data.offset, 440 sym_op->auth.data.length, 441 sess->digest_length, 442 sym_op->cipher.data.offset, 443 sym_op->cipher.data.length, 444 sess->iv.length, 445 sym_op->m_src->data_off); 446 447 /* Configure Output FLE with Scatter/Gather Entry */ 448 DPAA2_SET_FLE_SG_EXT(op_fle); 449 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 450 451 if (auth_only_len) 452 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 453 454 op_fle->length = (sess->dir == DIR_ENC) ? 455 (sym_op->cipher.data.length + icv_len) : 456 sym_op->cipher.data.length; 457 458 /* Configure Output SGE for Encap/Decap */ 459 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 460 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset); 461 sge->length = mbuf->data_len - sym_op->auth.data.offset; 462 463 mbuf = mbuf->next; 464 /* o/p segs */ 465 while (mbuf) { 466 sge++; 467 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 468 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 469 sge->length = mbuf->data_len; 470 mbuf = mbuf->next; 471 } 472 sge->length -= icv_len; 473 474 if (sess->dir == DIR_ENC) { 475 sge++; 476 DPAA2_SET_FLE_ADDR(sge, 477 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 478 sge->length = icv_len; 479 } 480 DPAA2_SET_FLE_FIN(sge); 481 482 sge++; 483 mbuf = sym_op->m_src; 484 485 /* Configure Input FLE with Scatter/Gather Entry */ 486 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 487 DPAA2_SET_FLE_SG_EXT(ip_fle); 488 DPAA2_SET_FLE_FIN(ip_fle); 489 ip_fle->length = (sess->dir == DIR_ENC) ? 490 (sym_op->auth.data.length + sess->iv.length) : 491 (sym_op->auth.data.length + sess->iv.length + 492 icv_len); 493 494 /* Configure Input SGE for Encap/Decap */ 495 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 496 sge->length = sess->iv.length; 497 498 sge++; 499 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 500 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 501 mbuf->data_off); 502 sge->length = mbuf->data_len - sym_op->auth.data.offset; 503 504 mbuf = mbuf->next; 505 /* i/p segs */ 506 while (mbuf) { 507 sge++; 508 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 509 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 510 sge->length = mbuf->data_len; 511 mbuf = mbuf->next; 512 } 513 sge->length -= icv_len; 514 515 if (sess->dir == DIR_DEC) { 516 sge++; 517 old_icv = (uint8_t *)(sge + 1); 518 memcpy(old_icv, sym_op->auth.digest.data, 519 icv_len); 520 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 521 sge->length = icv_len; 522 } 523 524 DPAA2_SET_FLE_FIN(sge); 525 if (auth_only_len) { 526 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 527 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 528 } 529 DPAA2_SET_FD_LEN(fd, ip_fle->length); 530 531 return 0; 532 } 533 534 static inline int 535 build_authenc_fd(dpaa2_sec_session *sess, 536 struct rte_crypto_op *op, 537 struct qbman_fd *fd, uint16_t bpid) 538 { 539 struct rte_crypto_sym_op *sym_op = op->sym; 540 struct ctxt_priv *priv = sess->ctxt; 541 struct qbman_fle *fle, *sge; 542 struct sec_flow_context *flc; 543 uint32_t auth_only_len = sym_op->auth.data.length - 544 sym_op->cipher.data.length; 545 int icv_len = sess->digest_length, retval; 546 uint8_t *old_icv; 547 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 548 sess->iv.offset); 549 struct rte_mbuf *dst; 550 551 PMD_INIT_FUNC_TRACE(); 552 553 if (sym_op->m_dst) 554 dst = sym_op->m_dst; 555 else 556 dst = sym_op->m_src; 557 558 /* we are using the first FLE entry to store Mbuf. 559 * Currently we donot know which FLE has the mbuf stored. 560 * So while retreiving we can go back 1 FLE from the FD -ADDR 561 * to get the MBUF Addr from the previous FLE. 562 * We can have a better approach to use the inline Mbuf 563 */ 564 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 565 if (retval) { 566 DPAA2_SEC_ERR("Memory alloc failed for SGE"); 567 return -1; 568 } 569 memset(fle, 0, FLE_POOL_BUF_SIZE); 570 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 571 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 572 fle = fle + 1; 573 sge = fle + 2; 574 if (likely(bpid < MAX_BPID)) { 575 DPAA2_SET_FD_BPID(fd, bpid); 576 DPAA2_SET_FLE_BPID(fle, bpid); 577 DPAA2_SET_FLE_BPID(fle + 1, bpid); 578 DPAA2_SET_FLE_BPID(sge, bpid); 579 DPAA2_SET_FLE_BPID(sge + 1, bpid); 580 DPAA2_SET_FLE_BPID(sge + 2, bpid); 581 DPAA2_SET_FLE_BPID(sge + 3, bpid); 582 } else { 583 DPAA2_SET_FD_IVP(fd); 584 DPAA2_SET_FLE_IVP(fle); 585 DPAA2_SET_FLE_IVP((fle + 1)); 586 DPAA2_SET_FLE_IVP(sge); 587 DPAA2_SET_FLE_IVP((sge + 1)); 588 DPAA2_SET_FLE_IVP((sge + 2)); 589 DPAA2_SET_FLE_IVP((sge + 3)); 590 } 591 592 /* Save the shared descriptor */ 593 flc = &priv->flc_desc[0].flc; 594 /* Configure FD as a FRAME LIST */ 595 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 596 DPAA2_SET_FD_COMPOUND_FMT(fd); 597 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 598 599 DPAA2_SEC_DP_DEBUG( 600 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n" 601 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 602 sym_op->auth.data.offset, 603 sym_op->auth.data.length, 604 sess->digest_length, 605 sym_op->cipher.data.offset, 606 sym_op->cipher.data.length, 607 sess->iv.length, 608 sym_op->m_src->data_off); 609 610 /* Configure Output FLE with Scatter/Gather Entry */ 611 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 612 if (auth_only_len) 613 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 614 fle->length = (sess->dir == DIR_ENC) ? 615 (sym_op->cipher.data.length + icv_len) : 616 sym_op->cipher.data.length; 617 618 DPAA2_SET_FLE_SG_EXT(fle); 619 620 /* Configure Output SGE for Encap/Decap */ 621 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 622 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + 623 dst->data_off); 624 sge->length = sym_op->cipher.data.length; 625 626 if (sess->dir == DIR_ENC) { 627 sge++; 628 DPAA2_SET_FLE_ADDR(sge, 629 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 630 sge->length = sess->digest_length; 631 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 632 sess->iv.length)); 633 } 634 DPAA2_SET_FLE_FIN(sge); 635 636 sge++; 637 fle++; 638 639 /* Configure Input FLE with Scatter/Gather Entry */ 640 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 641 DPAA2_SET_FLE_SG_EXT(fle); 642 DPAA2_SET_FLE_FIN(fle); 643 fle->length = (sess->dir == DIR_ENC) ? 644 (sym_op->auth.data.length + sess->iv.length) : 645 (sym_op->auth.data.length + sess->iv.length + 646 sess->digest_length); 647 648 /* Configure Input SGE for Encap/Decap */ 649 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 650 sge->length = sess->iv.length; 651 sge++; 652 653 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 654 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 655 sym_op->m_src->data_off); 656 sge->length = sym_op->auth.data.length; 657 if (sess->dir == DIR_DEC) { 658 sge++; 659 old_icv = (uint8_t *)(sge + 1); 660 memcpy(old_icv, sym_op->auth.digest.data, 661 sess->digest_length); 662 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 663 sge->length = sess->digest_length; 664 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 665 sess->digest_length + 666 sess->iv.length)); 667 } 668 DPAA2_SET_FLE_FIN(sge); 669 if (auth_only_len) { 670 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 671 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 672 } 673 return 0; 674 } 675 676 static inline int build_auth_sg_fd( 677 dpaa2_sec_session *sess, 678 struct rte_crypto_op *op, 679 struct qbman_fd *fd, 680 __rte_unused uint16_t bpid) 681 { 682 struct rte_crypto_sym_op *sym_op = op->sym; 683 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 684 struct sec_flow_context *flc; 685 struct ctxt_priv *priv = sess->ctxt; 686 uint8_t *old_digest; 687 struct rte_mbuf *mbuf; 688 689 PMD_INIT_FUNC_TRACE(); 690 691 mbuf = sym_op->m_src; 692 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, 693 RTE_CACHE_LINE_SIZE); 694 if (unlikely(!fle)) { 695 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE"); 696 return -1; 697 } 698 memset(fle, 0, FLE_SG_MEM_SIZE); 699 /* first FLE entry used to store mbuf and session ctxt */ 700 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 701 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 702 op_fle = fle + 1; 703 ip_fle = fle + 2; 704 sge = fle + 3; 705 706 flc = &priv->flc_desc[DESC_INITFINAL].flc; 707 /* sg FD */ 708 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 709 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 710 DPAA2_SET_FD_COMPOUND_FMT(fd); 711 712 /* o/p fle */ 713 DPAA2_SET_FLE_ADDR(op_fle, 714 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 715 op_fle->length = sess->digest_length; 716 717 /* i/p fle */ 718 DPAA2_SET_FLE_SG_EXT(ip_fle); 719 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 720 /* i/p 1st seg */ 721 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 722 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + mbuf->data_off); 723 sge->length = mbuf->data_len - sym_op->auth.data.offset; 724 725 /* i/p segs */ 726 mbuf = mbuf->next; 727 while (mbuf) { 728 sge++; 729 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 730 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 731 sge->length = mbuf->data_len; 732 mbuf = mbuf->next; 733 } 734 if (sess->dir == DIR_ENC) { 735 /* Digest calculation case */ 736 sge->length -= sess->digest_length; 737 ip_fle->length = sym_op->auth.data.length; 738 } else { 739 /* Digest verification case */ 740 sge++; 741 old_digest = (uint8_t *)(sge + 1); 742 rte_memcpy(old_digest, sym_op->auth.digest.data, 743 sess->digest_length); 744 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 745 sge->length = sess->digest_length; 746 ip_fle->length = sym_op->auth.data.length + 747 sess->digest_length; 748 } 749 DPAA2_SET_FLE_FIN(sge); 750 DPAA2_SET_FLE_FIN(ip_fle); 751 DPAA2_SET_FD_LEN(fd, ip_fle->length); 752 753 return 0; 754 } 755 756 static inline int 757 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 758 struct qbman_fd *fd, uint16_t bpid) 759 { 760 struct rte_crypto_sym_op *sym_op = op->sym; 761 struct qbman_fle *fle, *sge; 762 struct sec_flow_context *flc; 763 struct ctxt_priv *priv = sess->ctxt; 764 uint8_t *old_digest; 765 int retval; 766 767 PMD_INIT_FUNC_TRACE(); 768 769 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 770 if (retval) { 771 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE"); 772 return -1; 773 } 774 memset(fle, 0, FLE_POOL_BUF_SIZE); 775 /* TODO we are using the first FLE entry to store Mbuf. 776 * Currently we donot know which FLE has the mbuf stored. 777 * So while retreiving we can go back 1 FLE from the FD -ADDR 778 * to get the MBUF Addr from the previous FLE. 779 * We can have a better approach to use the inline Mbuf 780 */ 781 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 782 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 783 fle = fle + 1; 784 785 if (likely(bpid < MAX_BPID)) { 786 DPAA2_SET_FD_BPID(fd, bpid); 787 DPAA2_SET_FLE_BPID(fle, bpid); 788 DPAA2_SET_FLE_BPID(fle + 1, bpid); 789 } else { 790 DPAA2_SET_FD_IVP(fd); 791 DPAA2_SET_FLE_IVP(fle); 792 DPAA2_SET_FLE_IVP((fle + 1)); 793 } 794 flc = &priv->flc_desc[DESC_INITFINAL].flc; 795 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 796 797 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 798 fle->length = sess->digest_length; 799 800 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 801 DPAA2_SET_FD_COMPOUND_FMT(fd); 802 fle++; 803 804 if (sess->dir == DIR_ENC) { 805 DPAA2_SET_FLE_ADDR(fle, 806 DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 807 DPAA2_SET_FLE_OFFSET(fle, sym_op->auth.data.offset + 808 sym_op->m_src->data_off); 809 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length); 810 fle->length = sym_op->auth.data.length; 811 } else { 812 sge = fle + 2; 813 DPAA2_SET_FLE_SG_EXT(fle); 814 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 815 816 if (likely(bpid < MAX_BPID)) { 817 DPAA2_SET_FLE_BPID(sge, bpid); 818 DPAA2_SET_FLE_BPID(sge + 1, bpid); 819 } else { 820 DPAA2_SET_FLE_IVP(sge); 821 DPAA2_SET_FLE_IVP((sge + 1)); 822 } 823 DPAA2_SET_FLE_ADDR(sge, 824 DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 825 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 826 sym_op->m_src->data_off); 827 828 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length + 829 sess->digest_length); 830 sge->length = sym_op->auth.data.length; 831 sge++; 832 old_digest = (uint8_t *)(sge + 1); 833 rte_memcpy(old_digest, sym_op->auth.digest.data, 834 sess->digest_length); 835 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 836 sge->length = sess->digest_length; 837 fle->length = sym_op->auth.data.length + 838 sess->digest_length; 839 DPAA2_SET_FLE_FIN(sge); 840 } 841 DPAA2_SET_FLE_FIN(fle); 842 843 return 0; 844 } 845 846 static int 847 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 848 struct qbman_fd *fd, __rte_unused uint16_t bpid) 849 { 850 struct rte_crypto_sym_op *sym_op = op->sym; 851 struct qbman_fle *ip_fle, *op_fle, *sge, *fle; 852 struct sec_flow_context *flc; 853 struct ctxt_priv *priv = sess->ctxt; 854 struct rte_mbuf *mbuf; 855 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 856 sess->iv.offset); 857 858 PMD_INIT_FUNC_TRACE(); 859 860 if (sym_op->m_dst) 861 mbuf = sym_op->m_dst; 862 else 863 mbuf = sym_op->m_src; 864 865 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE, 866 RTE_CACHE_LINE_SIZE); 867 if (!fle) { 868 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE"); 869 return -1; 870 } 871 memset(fle, 0, FLE_SG_MEM_SIZE); 872 /* first FLE entry used to store mbuf and session ctxt */ 873 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 874 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 875 876 op_fle = fle + 1; 877 ip_fle = fle + 2; 878 sge = fle + 3; 879 880 flc = &priv->flc_desc[0].flc; 881 882 DPAA2_SEC_DP_DEBUG( 883 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d" 884 " data_off: 0x%x\n", 885 sym_op->cipher.data.offset, 886 sym_op->cipher.data.length, 887 sess->iv.length, 888 sym_op->m_src->data_off); 889 890 /* o/p fle */ 891 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 892 op_fle->length = sym_op->cipher.data.length; 893 DPAA2_SET_FLE_SG_EXT(op_fle); 894 895 /* o/p 1st seg */ 896 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 897 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + mbuf->data_off); 898 sge->length = mbuf->data_len - sym_op->cipher.data.offset; 899 900 mbuf = mbuf->next; 901 /* o/p segs */ 902 while (mbuf) { 903 sge++; 904 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 905 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 906 sge->length = mbuf->data_len; 907 mbuf = mbuf->next; 908 } 909 DPAA2_SET_FLE_FIN(sge); 910 911 DPAA2_SEC_DP_DEBUG( 912 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n", 913 flc, fle, fle->addr_hi, fle->addr_lo, 914 fle->length); 915 916 /* i/p fle */ 917 mbuf = sym_op->m_src; 918 sge++; 919 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 920 ip_fle->length = sess->iv.length + sym_op->cipher.data.length; 921 DPAA2_SET_FLE_SG_EXT(ip_fle); 922 923 /* i/p IV */ 924 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 925 DPAA2_SET_FLE_OFFSET(sge, 0); 926 sge->length = sess->iv.length; 927 928 sge++; 929 930 /* i/p 1st seg */ 931 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 932 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + 933 mbuf->data_off); 934 sge->length = mbuf->data_len - sym_op->cipher.data.offset; 935 936 mbuf = mbuf->next; 937 /* i/p segs */ 938 while (mbuf) { 939 sge++; 940 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 941 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 942 sge->length = mbuf->data_len; 943 mbuf = mbuf->next; 944 } 945 DPAA2_SET_FLE_FIN(sge); 946 DPAA2_SET_FLE_FIN(ip_fle); 947 948 /* sg fd */ 949 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 950 DPAA2_SET_FD_LEN(fd, ip_fle->length); 951 DPAA2_SET_FD_COMPOUND_FMT(fd); 952 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 953 954 DPAA2_SEC_DP_DEBUG( 955 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d" 956 " off =%d, len =%d\n", 957 DPAA2_GET_FD_ADDR(fd), 958 DPAA2_GET_FD_BPID(fd), 959 rte_dpaa2_bpid_info[bpid].meta_data_size, 960 DPAA2_GET_FD_OFFSET(fd), 961 DPAA2_GET_FD_LEN(fd)); 962 return 0; 963 } 964 965 static int 966 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 967 struct qbman_fd *fd, uint16_t bpid) 968 { 969 struct rte_crypto_sym_op *sym_op = op->sym; 970 struct qbman_fle *fle, *sge; 971 int retval; 972 struct sec_flow_context *flc; 973 struct ctxt_priv *priv = sess->ctxt; 974 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 975 sess->iv.offset); 976 struct rte_mbuf *dst; 977 978 PMD_INIT_FUNC_TRACE(); 979 980 if (sym_op->m_dst) 981 dst = sym_op->m_dst; 982 else 983 dst = sym_op->m_src; 984 985 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 986 if (retval) { 987 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE"); 988 return -1; 989 } 990 memset(fle, 0, FLE_POOL_BUF_SIZE); 991 /* TODO we are using the first FLE entry to store Mbuf. 992 * Currently we donot know which FLE has the mbuf stored. 993 * So while retreiving we can go back 1 FLE from the FD -ADDR 994 * to get the MBUF Addr from the previous FLE. 995 * We can have a better approach to use the inline Mbuf 996 */ 997 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 998 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 999 fle = fle + 1; 1000 sge = fle + 2; 1001 1002 if (likely(bpid < MAX_BPID)) { 1003 DPAA2_SET_FD_BPID(fd, bpid); 1004 DPAA2_SET_FLE_BPID(fle, bpid); 1005 DPAA2_SET_FLE_BPID(fle + 1, bpid); 1006 DPAA2_SET_FLE_BPID(sge, bpid); 1007 DPAA2_SET_FLE_BPID(sge + 1, bpid); 1008 } else { 1009 DPAA2_SET_FD_IVP(fd); 1010 DPAA2_SET_FLE_IVP(fle); 1011 DPAA2_SET_FLE_IVP((fle + 1)); 1012 DPAA2_SET_FLE_IVP(sge); 1013 DPAA2_SET_FLE_IVP((sge + 1)); 1014 } 1015 1016 flc = &priv->flc_desc[0].flc; 1017 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 1018 DPAA2_SET_FD_LEN(fd, sym_op->cipher.data.length + 1019 sess->iv.length); 1020 DPAA2_SET_FD_COMPOUND_FMT(fd); 1021 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1022 1023 DPAA2_SEC_DP_DEBUG( 1024 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d," 1025 " data_off: 0x%x\n", 1026 sym_op->cipher.data.offset, 1027 sym_op->cipher.data.length, 1028 sess->iv.length, 1029 sym_op->m_src->data_off); 1030 1031 DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 1032 DPAA2_SET_FLE_OFFSET(fle, sym_op->cipher.data.offset + 1033 dst->data_off); 1034 1035 fle->length = sym_op->cipher.data.length + sess->iv.length; 1036 1037 DPAA2_SEC_DP_DEBUG( 1038 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n", 1039 flc, fle, fle->addr_hi, fle->addr_lo, 1040 fle->length); 1041 1042 fle++; 1043 1044 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 1045 fle->length = sym_op->cipher.data.length + sess->iv.length; 1046 1047 DPAA2_SET_FLE_SG_EXT(fle); 1048 1049 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1050 sge->length = sess->iv.length; 1051 1052 sge++; 1053 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 1054 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + 1055 sym_op->m_src->data_off); 1056 1057 sge->length = sym_op->cipher.data.length; 1058 DPAA2_SET_FLE_FIN(sge); 1059 DPAA2_SET_FLE_FIN(fle); 1060 1061 DPAA2_SEC_DP_DEBUG( 1062 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d" 1063 " off =%d, len =%d\n", 1064 DPAA2_GET_FD_ADDR(fd), 1065 DPAA2_GET_FD_BPID(fd), 1066 rte_dpaa2_bpid_info[bpid].meta_data_size, 1067 DPAA2_GET_FD_OFFSET(fd), 1068 DPAA2_GET_FD_LEN(fd)); 1069 1070 return 0; 1071 } 1072 1073 static inline int 1074 build_sec_fd(struct rte_crypto_op *op, 1075 struct qbman_fd *fd, uint16_t bpid) 1076 { 1077 int ret = -1; 1078 dpaa2_sec_session *sess; 1079 1080 PMD_INIT_FUNC_TRACE(); 1081 1082 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) 1083 sess = (dpaa2_sec_session *)get_sym_session_private_data( 1084 op->sym->session, cryptodev_driver_id); 1085 else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) 1086 sess = (dpaa2_sec_session *)get_sec_session_private_data( 1087 op->sym->sec_session); 1088 else 1089 return -1; 1090 1091 /* Segmented buffer */ 1092 if (unlikely(!rte_pktmbuf_is_contiguous(op->sym->m_src))) { 1093 switch (sess->ctxt_type) { 1094 case DPAA2_SEC_CIPHER: 1095 ret = build_cipher_sg_fd(sess, op, fd, bpid); 1096 break; 1097 case DPAA2_SEC_AUTH: 1098 ret = build_auth_sg_fd(sess, op, fd, bpid); 1099 break; 1100 case DPAA2_SEC_AEAD: 1101 ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid); 1102 break; 1103 case DPAA2_SEC_CIPHER_HASH: 1104 ret = build_authenc_sg_fd(sess, op, fd, bpid); 1105 break; 1106 case DPAA2_SEC_HASH_CIPHER: 1107 default: 1108 DPAA2_SEC_ERR("error: Unsupported session"); 1109 } 1110 } else { 1111 switch (sess->ctxt_type) { 1112 case DPAA2_SEC_CIPHER: 1113 ret = build_cipher_fd(sess, op, fd, bpid); 1114 break; 1115 case DPAA2_SEC_AUTH: 1116 ret = build_auth_fd(sess, op, fd, bpid); 1117 break; 1118 case DPAA2_SEC_AEAD: 1119 ret = build_authenc_gcm_fd(sess, op, fd, bpid); 1120 break; 1121 case DPAA2_SEC_CIPHER_HASH: 1122 ret = build_authenc_fd(sess, op, fd, bpid); 1123 break; 1124 case DPAA2_SEC_IPSEC: 1125 ret = build_proto_fd(sess, op, fd, bpid); 1126 break; 1127 case DPAA2_SEC_HASH_CIPHER: 1128 default: 1129 DPAA2_SEC_ERR("error: Unsupported session"); 1130 } 1131 } 1132 return ret; 1133 } 1134 1135 static uint16_t 1136 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, 1137 uint16_t nb_ops) 1138 { 1139 /* Function to transmit the frames to given device and VQ*/ 1140 uint32_t loop; 1141 int32_t ret; 1142 struct qbman_fd fd_arr[MAX_TX_RING_SLOTS]; 1143 uint32_t frames_to_send; 1144 struct qbman_eq_desc eqdesc; 1145 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1146 struct qbman_swp *swp; 1147 uint16_t num_tx = 0; 1148 /*todo - need to support multiple buffer pools */ 1149 uint16_t bpid; 1150 struct rte_mempool *mb_pool; 1151 1152 if (unlikely(nb_ops == 0)) 1153 return 0; 1154 1155 if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { 1156 DPAA2_SEC_ERR("sessionless crypto op not supported"); 1157 return 0; 1158 } 1159 /*Prepare enqueue descriptor*/ 1160 qbman_eq_desc_clear(&eqdesc); 1161 qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ); 1162 qbman_eq_desc_set_response(&eqdesc, 0, 0); 1163 qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid); 1164 1165 if (!DPAA2_PER_LCORE_DPIO) { 1166 ret = dpaa2_affine_qbman_swp(); 1167 if (ret) { 1168 DPAA2_SEC_ERR("Failure in affining portal"); 1169 return 0; 1170 } 1171 } 1172 swp = DPAA2_PER_LCORE_PORTAL; 1173 1174 while (nb_ops) { 1175 frames_to_send = (nb_ops >> 3) ? MAX_TX_RING_SLOTS : nb_ops; 1176 1177 for (loop = 0; loop < frames_to_send; loop++) { 1178 /*Clear the unused FD fields before sending*/ 1179 memset(&fd_arr[loop], 0, sizeof(struct qbman_fd)); 1180 mb_pool = (*ops)->sym->m_src->pool; 1181 bpid = mempool_to_bpid(mb_pool); 1182 ret = build_sec_fd(*ops, &fd_arr[loop], bpid); 1183 if (ret) { 1184 DPAA2_SEC_ERR("error: Improper packet contents" 1185 " for crypto operation"); 1186 goto skip_tx; 1187 } 1188 ops++; 1189 } 1190 loop = 0; 1191 while (loop < frames_to_send) { 1192 loop += qbman_swp_enqueue_multiple(swp, &eqdesc, 1193 &fd_arr[loop], 1194 NULL, 1195 frames_to_send - loop); 1196 } 1197 1198 num_tx += frames_to_send; 1199 nb_ops -= frames_to_send; 1200 } 1201 skip_tx: 1202 dpaa2_qp->tx_vq.tx_pkts += num_tx; 1203 dpaa2_qp->tx_vq.err_pkts += nb_ops; 1204 return num_tx; 1205 } 1206 1207 static inline struct rte_crypto_op * 1208 sec_simple_fd_to_mbuf(const struct qbman_fd *fd, __rte_unused uint8_t id) 1209 { 1210 struct rte_crypto_op *op; 1211 uint16_t len = DPAA2_GET_FD_LEN(fd); 1212 uint16_t diff = 0; 1213 dpaa2_sec_session *sess_priv; 1214 1215 struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF( 1216 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)), 1217 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size); 1218 1219 op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova; 1220 mbuf->buf_iova = op->sym->aead.digest.phys_addr; 1221 op->sym->aead.digest.phys_addr = 0L; 1222 1223 sess_priv = (dpaa2_sec_session *)get_sec_session_private_data( 1224 op->sym->sec_session); 1225 if (sess_priv->dir == DIR_ENC) 1226 mbuf->data_off += SEC_FLC_DHR_OUTBOUND; 1227 else 1228 mbuf->data_off += SEC_FLC_DHR_INBOUND; 1229 diff = len - mbuf->pkt_len; 1230 mbuf->pkt_len += diff; 1231 mbuf->data_len += diff; 1232 1233 return op; 1234 } 1235 1236 static inline struct rte_crypto_op * 1237 sec_fd_to_mbuf(const struct qbman_fd *fd, uint8_t driver_id) 1238 { 1239 struct qbman_fle *fle; 1240 struct rte_crypto_op *op; 1241 struct ctxt_priv *priv; 1242 struct rte_mbuf *dst, *src; 1243 1244 if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single) 1245 return sec_simple_fd_to_mbuf(fd, driver_id); 1246 1247 fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)); 1248 1249 DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n", 1250 fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset); 1251 1252 /* we are using the first FLE entry to store Mbuf. 1253 * Currently we donot know which FLE has the mbuf stored. 1254 * So while retreiving we can go back 1 FLE from the FD -ADDR 1255 * to get the MBUF Addr from the previous FLE. 1256 * We can have a better approach to use the inline Mbuf 1257 */ 1258 1259 if (unlikely(DPAA2_GET_FD_IVP(fd))) { 1260 /* TODO complete it. */ 1261 DPAA2_SEC_ERR("error: non inline buffer"); 1262 return NULL; 1263 } 1264 op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1)); 1265 1266 /* Prefeth op */ 1267 src = op->sym->m_src; 1268 rte_prefetch0(src); 1269 1270 if (op->sym->m_dst) { 1271 dst = op->sym->m_dst; 1272 rte_prefetch0(dst); 1273 } else 1274 dst = src; 1275 1276 DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p," 1277 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n", 1278 (void *)dst, 1279 dst->buf_addr, 1280 DPAA2_GET_FD_ADDR(fd), 1281 DPAA2_GET_FD_BPID(fd), 1282 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size, 1283 DPAA2_GET_FD_OFFSET(fd), 1284 DPAA2_GET_FD_LEN(fd)); 1285 1286 /* free the fle memory */ 1287 if (likely(rte_pktmbuf_is_contiguous(src))) { 1288 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1); 1289 rte_mempool_put(priv->fle_pool, (void *)(fle-1)); 1290 } else 1291 rte_free((void *)(fle-1)); 1292 1293 return op; 1294 } 1295 1296 static uint16_t 1297 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops, 1298 uint16_t nb_ops) 1299 { 1300 /* Function is responsible to receive frames for a given device and VQ*/ 1301 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1302 struct rte_cryptodev *dev = 1303 (struct rte_cryptodev *)(dpaa2_qp->rx_vq.dev); 1304 struct qbman_result *dq_storage; 1305 uint32_t fqid = dpaa2_qp->rx_vq.fqid; 1306 int ret, num_rx = 0; 1307 uint8_t is_last = 0, status; 1308 struct qbman_swp *swp; 1309 const struct qbman_fd *fd; 1310 struct qbman_pull_desc pulldesc; 1311 1312 if (!DPAA2_PER_LCORE_DPIO) { 1313 ret = dpaa2_affine_qbman_swp(); 1314 if (ret) { 1315 DPAA2_SEC_ERR("Failure in affining portal"); 1316 return 0; 1317 } 1318 } 1319 swp = DPAA2_PER_LCORE_PORTAL; 1320 dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0]; 1321 1322 qbman_pull_desc_clear(&pulldesc); 1323 qbman_pull_desc_set_numframes(&pulldesc, 1324 (nb_ops > DPAA2_DQRR_RING_SIZE) ? 1325 DPAA2_DQRR_RING_SIZE : nb_ops); 1326 qbman_pull_desc_set_fq(&pulldesc, fqid); 1327 qbman_pull_desc_set_storage(&pulldesc, dq_storage, 1328 (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage), 1329 1); 1330 1331 /*Issue a volatile dequeue command. */ 1332 while (1) { 1333 if (qbman_swp_pull(swp, &pulldesc)) { 1334 DPAA2_SEC_WARN( 1335 "SEC VDQ command is not issued : QBMAN busy"); 1336 /* Portal was busy, try again */ 1337 continue; 1338 } 1339 break; 1340 }; 1341 1342 /* Receive the packets till Last Dequeue entry is found with 1343 * respect to the above issues PULL command. 1344 */ 1345 while (!is_last) { 1346 /* Check if the previous issued command is completed. 1347 * Also seems like the SWP is shared between the Ethernet Driver 1348 * and the SEC driver. 1349 */ 1350 while (!qbman_check_command_complete(dq_storage)) 1351 ; 1352 1353 /* Loop until the dq_storage is updated with 1354 * new token by QBMAN 1355 */ 1356 while (!qbman_check_new_result(dq_storage)) 1357 ; 1358 /* Check whether Last Pull command is Expired and 1359 * setting Condition for Loop termination 1360 */ 1361 if (qbman_result_DQ_is_pull_complete(dq_storage)) { 1362 is_last = 1; 1363 /* Check for valid frame. */ 1364 status = (uint8_t)qbman_result_DQ_flags(dq_storage); 1365 if (unlikely( 1366 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) { 1367 DPAA2_SEC_DP_DEBUG("No frame is delivered\n"); 1368 continue; 1369 } 1370 } 1371 1372 fd = qbman_result_DQ_fd(dq_storage); 1373 ops[num_rx] = sec_fd_to_mbuf(fd, dev->driver_id); 1374 1375 if (unlikely(fd->simple.frc)) { 1376 /* TODO Parse SEC errors */ 1377 DPAA2_SEC_ERR("SEC returned Error - %x", 1378 fd->simple.frc); 1379 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR; 1380 } else { 1381 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; 1382 } 1383 1384 num_rx++; 1385 dq_storage++; 1386 } /* End of Packet Rx loop */ 1387 1388 dpaa2_qp->rx_vq.rx_pkts += num_rx; 1389 1390 DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx); 1391 /*Return the total number of packets received to DPAA2 app*/ 1392 return num_rx; 1393 } 1394 1395 /** Release queue pair */ 1396 static int 1397 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) 1398 { 1399 struct dpaa2_sec_qp *qp = 1400 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id]; 1401 1402 PMD_INIT_FUNC_TRACE(); 1403 1404 if (qp->rx_vq.q_storage) { 1405 dpaa2_free_dq_storage(qp->rx_vq.q_storage); 1406 rte_free(qp->rx_vq.q_storage); 1407 } 1408 rte_free(qp); 1409 1410 dev->data->queue_pairs[queue_pair_id] = NULL; 1411 1412 return 0; 1413 } 1414 1415 /** Setup a queue pair */ 1416 static int 1417 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id, 1418 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf, 1419 __rte_unused int socket_id, 1420 __rte_unused struct rte_mempool *session_pool) 1421 { 1422 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 1423 struct dpaa2_sec_qp *qp; 1424 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 1425 struct dpseci_rx_queue_cfg cfg; 1426 int32_t retcode; 1427 1428 PMD_INIT_FUNC_TRACE(); 1429 1430 /* If qp is already in use free ring memory and qp metadata. */ 1431 if (dev->data->queue_pairs[qp_id] != NULL) { 1432 DPAA2_SEC_INFO("QP already setup"); 1433 return 0; 1434 } 1435 1436 DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p", 1437 dev, qp_id, qp_conf); 1438 1439 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 1440 1441 qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp), 1442 RTE_CACHE_LINE_SIZE); 1443 if (!qp) { 1444 DPAA2_SEC_ERR("malloc failed for rx/tx queues"); 1445 return -1; 1446 } 1447 1448 qp->rx_vq.dev = dev; 1449 qp->tx_vq.dev = dev; 1450 qp->rx_vq.q_storage = rte_malloc("sec dq storage", 1451 sizeof(struct queue_storage_info_t), 1452 RTE_CACHE_LINE_SIZE); 1453 if (!qp->rx_vq.q_storage) { 1454 DPAA2_SEC_ERR("malloc failed for q_storage"); 1455 return -1; 1456 } 1457 memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t)); 1458 1459 if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) { 1460 DPAA2_SEC_ERR("Unable to allocate dequeue storage"); 1461 return -1; 1462 } 1463 1464 dev->data->queue_pairs[qp_id] = qp; 1465 1466 cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX; 1467 cfg.user_ctx = (size_t)(&qp->rx_vq); 1468 retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 1469 qp_id, &cfg); 1470 return retcode; 1471 } 1472 1473 /** Return the number of allocated queue pairs */ 1474 static uint32_t 1475 dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev) 1476 { 1477 PMD_INIT_FUNC_TRACE(); 1478 1479 return dev->data->nb_queue_pairs; 1480 } 1481 1482 /** Returns the size of the aesni gcm session structure */ 1483 static unsigned int 1484 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) 1485 { 1486 PMD_INIT_FUNC_TRACE(); 1487 1488 return sizeof(dpaa2_sec_session); 1489 } 1490 1491 static int 1492 dpaa2_sec_cipher_init(struct rte_cryptodev *dev, 1493 struct rte_crypto_sym_xform *xform, 1494 dpaa2_sec_session *session) 1495 { 1496 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1497 struct alginfo cipherdata; 1498 int bufsize, i; 1499 struct ctxt_priv *priv; 1500 struct sec_flow_context *flc; 1501 1502 PMD_INIT_FUNC_TRACE(); 1503 1504 /* For SEC CIPHER only one descriptor is required. */ 1505 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1506 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 1507 RTE_CACHE_LINE_SIZE); 1508 if (priv == NULL) { 1509 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1510 return -1; 1511 } 1512 1513 priv->fle_pool = dev_priv->fle_pool; 1514 1515 flc = &priv->flc_desc[0].flc; 1516 1517 session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length, 1518 RTE_CACHE_LINE_SIZE); 1519 if (session->cipher_key.data == NULL) { 1520 DPAA2_SEC_ERR("No Memory for cipher key"); 1521 rte_free(priv); 1522 return -1; 1523 } 1524 session->cipher_key.length = xform->cipher.key.length; 1525 1526 memcpy(session->cipher_key.data, xform->cipher.key.data, 1527 xform->cipher.key.length); 1528 cipherdata.key = (size_t)session->cipher_key.data; 1529 cipherdata.keylen = session->cipher_key.length; 1530 cipherdata.key_enc_flags = 0; 1531 cipherdata.key_type = RTA_DATA_IMM; 1532 1533 /* Set IV parameters */ 1534 session->iv.offset = xform->cipher.iv.offset; 1535 session->iv.length = xform->cipher.iv.length; 1536 1537 switch (xform->cipher.algo) { 1538 case RTE_CRYPTO_CIPHER_AES_CBC: 1539 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1540 cipherdata.algmode = OP_ALG_AAI_CBC; 1541 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 1542 break; 1543 case RTE_CRYPTO_CIPHER_3DES_CBC: 1544 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 1545 cipherdata.algmode = OP_ALG_AAI_CBC; 1546 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 1547 break; 1548 case RTE_CRYPTO_CIPHER_AES_CTR: 1549 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1550 cipherdata.algmode = OP_ALG_AAI_CTR; 1551 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 1552 break; 1553 case RTE_CRYPTO_CIPHER_3DES_CTR: 1554 case RTE_CRYPTO_CIPHER_AES_ECB: 1555 case RTE_CRYPTO_CIPHER_3DES_ECB: 1556 case RTE_CRYPTO_CIPHER_AES_XTS: 1557 case RTE_CRYPTO_CIPHER_AES_F8: 1558 case RTE_CRYPTO_CIPHER_ARC4: 1559 case RTE_CRYPTO_CIPHER_KASUMI_F8: 1560 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 1561 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 1562 case RTE_CRYPTO_CIPHER_NULL: 1563 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 1564 xform->cipher.algo); 1565 goto error_out; 1566 default: 1567 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 1568 xform->cipher.algo); 1569 goto error_out; 1570 } 1571 session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 1572 DIR_ENC : DIR_DEC; 1573 1574 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1575 &cipherdata, NULL, session->iv.length, 1576 session->dir); 1577 if (bufsize < 0) { 1578 DPAA2_SEC_ERR("Crypto: Descriptor build failed"); 1579 goto error_out; 1580 } 1581 flc->dhr = 0; 1582 flc->bpv0 = 0x1; 1583 flc->mode_bits = 0x8000; 1584 1585 flc->word1_sdl = (uint8_t)bufsize; 1586 flc->word2_rflc_31_0 = lower_32_bits( 1587 (size_t)&(((struct dpaa2_sec_qp *) 1588 dev->data->queue_pairs[0])->rx_vq)); 1589 flc->word3_rflc_63_32 = upper_32_bits( 1590 (size_t)&(((struct dpaa2_sec_qp *) 1591 dev->data->queue_pairs[0])->rx_vq)); 1592 session->ctxt = priv; 1593 1594 for (i = 0; i < bufsize; i++) 1595 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]); 1596 1597 return 0; 1598 1599 error_out: 1600 rte_free(session->cipher_key.data); 1601 rte_free(priv); 1602 return -1; 1603 } 1604 1605 static int 1606 dpaa2_sec_auth_init(struct rte_cryptodev *dev, 1607 struct rte_crypto_sym_xform *xform, 1608 dpaa2_sec_session *session) 1609 { 1610 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1611 struct alginfo authdata; 1612 int bufsize, i; 1613 struct ctxt_priv *priv; 1614 struct sec_flow_context *flc; 1615 1616 PMD_INIT_FUNC_TRACE(); 1617 1618 /* For SEC AUTH three descriptors are required for various stages */ 1619 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1620 sizeof(struct ctxt_priv) + 3 * 1621 sizeof(struct sec_flc_desc), 1622 RTE_CACHE_LINE_SIZE); 1623 if (priv == NULL) { 1624 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1625 return -1; 1626 } 1627 1628 priv->fle_pool = dev_priv->fle_pool; 1629 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1630 1631 session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length, 1632 RTE_CACHE_LINE_SIZE); 1633 if (session->auth_key.data == NULL) { 1634 DPAA2_SEC_ERR("Unable to allocate memory for auth key"); 1635 rte_free(priv); 1636 return -1; 1637 } 1638 session->auth_key.length = xform->auth.key.length; 1639 1640 memcpy(session->auth_key.data, xform->auth.key.data, 1641 xform->auth.key.length); 1642 authdata.key = (size_t)session->auth_key.data; 1643 authdata.keylen = session->auth_key.length; 1644 authdata.key_enc_flags = 0; 1645 authdata.key_type = RTA_DATA_IMM; 1646 1647 session->digest_length = xform->auth.digest_length; 1648 1649 switch (xform->auth.algo) { 1650 case RTE_CRYPTO_AUTH_SHA1_HMAC: 1651 authdata.algtype = OP_ALG_ALGSEL_SHA1; 1652 authdata.algmode = OP_ALG_AAI_HMAC; 1653 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 1654 break; 1655 case RTE_CRYPTO_AUTH_MD5_HMAC: 1656 authdata.algtype = OP_ALG_ALGSEL_MD5; 1657 authdata.algmode = OP_ALG_AAI_HMAC; 1658 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 1659 break; 1660 case RTE_CRYPTO_AUTH_SHA256_HMAC: 1661 authdata.algtype = OP_ALG_ALGSEL_SHA256; 1662 authdata.algmode = OP_ALG_AAI_HMAC; 1663 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 1664 break; 1665 case RTE_CRYPTO_AUTH_SHA384_HMAC: 1666 authdata.algtype = OP_ALG_ALGSEL_SHA384; 1667 authdata.algmode = OP_ALG_AAI_HMAC; 1668 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 1669 break; 1670 case RTE_CRYPTO_AUTH_SHA512_HMAC: 1671 authdata.algtype = OP_ALG_ALGSEL_SHA512; 1672 authdata.algmode = OP_ALG_AAI_HMAC; 1673 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 1674 break; 1675 case RTE_CRYPTO_AUTH_SHA224_HMAC: 1676 authdata.algtype = OP_ALG_ALGSEL_SHA224; 1677 authdata.algmode = OP_ALG_AAI_HMAC; 1678 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 1679 break; 1680 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 1681 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 1682 case RTE_CRYPTO_AUTH_NULL: 1683 case RTE_CRYPTO_AUTH_SHA1: 1684 case RTE_CRYPTO_AUTH_SHA256: 1685 case RTE_CRYPTO_AUTH_SHA512: 1686 case RTE_CRYPTO_AUTH_SHA224: 1687 case RTE_CRYPTO_AUTH_SHA384: 1688 case RTE_CRYPTO_AUTH_MD5: 1689 case RTE_CRYPTO_AUTH_AES_GMAC: 1690 case RTE_CRYPTO_AUTH_KASUMI_F9: 1691 case RTE_CRYPTO_AUTH_AES_CMAC: 1692 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 1693 case RTE_CRYPTO_AUTH_ZUC_EIA3: 1694 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un", 1695 xform->auth.algo); 1696 goto error_out; 1697 default: 1698 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 1699 xform->auth.algo); 1700 goto error_out; 1701 } 1702 session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? 1703 DIR_ENC : DIR_DEC; 1704 1705 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 1706 1, 0, &authdata, !session->dir, 1707 session->digest_length); 1708 if (bufsize < 0) { 1709 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 1710 goto error_out; 1711 } 1712 1713 flc->word1_sdl = (uint8_t)bufsize; 1714 flc->word2_rflc_31_0 = lower_32_bits( 1715 (size_t)&(((struct dpaa2_sec_qp *) 1716 dev->data->queue_pairs[0])->rx_vq)); 1717 flc->word3_rflc_63_32 = upper_32_bits( 1718 (size_t)&(((struct dpaa2_sec_qp *) 1719 dev->data->queue_pairs[0])->rx_vq)); 1720 session->ctxt = priv; 1721 for (i = 0; i < bufsize; i++) 1722 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 1723 i, priv->flc_desc[DESC_INITFINAL].desc[i]); 1724 1725 1726 return 0; 1727 1728 error_out: 1729 rte_free(session->auth_key.data); 1730 rte_free(priv); 1731 return -1; 1732 } 1733 1734 static int 1735 dpaa2_sec_aead_init(struct rte_cryptodev *dev, 1736 struct rte_crypto_sym_xform *xform, 1737 dpaa2_sec_session *session) 1738 { 1739 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; 1740 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1741 struct alginfo aeaddata; 1742 int bufsize, i; 1743 struct ctxt_priv *priv; 1744 struct sec_flow_context *flc; 1745 struct rte_crypto_aead_xform *aead_xform = &xform->aead; 1746 int err; 1747 1748 PMD_INIT_FUNC_TRACE(); 1749 1750 /* Set IV parameters */ 1751 session->iv.offset = aead_xform->iv.offset; 1752 session->iv.length = aead_xform->iv.length; 1753 session->ctxt_type = DPAA2_SEC_AEAD; 1754 1755 /* For SEC AEAD only one descriptor is required */ 1756 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1757 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 1758 RTE_CACHE_LINE_SIZE); 1759 if (priv == NULL) { 1760 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1761 return -1; 1762 } 1763 1764 priv->fle_pool = dev_priv->fle_pool; 1765 flc = &priv->flc_desc[0].flc; 1766 1767 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 1768 RTE_CACHE_LINE_SIZE); 1769 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 1770 DPAA2_SEC_ERR("No Memory for aead key"); 1771 rte_free(priv); 1772 return -1; 1773 } 1774 memcpy(session->aead_key.data, aead_xform->key.data, 1775 aead_xform->key.length); 1776 1777 session->digest_length = aead_xform->digest_length; 1778 session->aead_key.length = aead_xform->key.length; 1779 ctxt->auth_only_len = aead_xform->aad_length; 1780 1781 aeaddata.key = (size_t)session->aead_key.data; 1782 aeaddata.keylen = session->aead_key.length; 1783 aeaddata.key_enc_flags = 0; 1784 aeaddata.key_type = RTA_DATA_IMM; 1785 1786 switch (aead_xform->algo) { 1787 case RTE_CRYPTO_AEAD_AES_GCM: 1788 aeaddata.algtype = OP_ALG_ALGSEL_AES; 1789 aeaddata.algmode = OP_ALG_AAI_GCM; 1790 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 1791 break; 1792 case RTE_CRYPTO_AEAD_AES_CCM: 1793 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u", 1794 aead_xform->algo); 1795 goto error_out; 1796 default: 1797 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 1798 aead_xform->algo); 1799 goto error_out; 1800 } 1801 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 1802 DIR_ENC : DIR_DEC; 1803 1804 priv->flc_desc[0].desc[0] = aeaddata.keylen; 1805 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 1806 MIN_JOB_DESC_SIZE, 1807 (unsigned int *)priv->flc_desc[0].desc, 1808 &priv->flc_desc[0].desc[1], 1); 1809 1810 if (err < 0) { 1811 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 1812 goto error_out; 1813 } 1814 if (priv->flc_desc[0].desc[1] & 1) { 1815 aeaddata.key_type = RTA_DATA_IMM; 1816 } else { 1817 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key); 1818 aeaddata.key_type = RTA_DATA_PTR; 1819 } 1820 priv->flc_desc[0].desc[0] = 0; 1821 priv->flc_desc[0].desc[1] = 0; 1822 1823 if (session->dir == DIR_ENC) 1824 bufsize = cnstr_shdsc_gcm_encap( 1825 priv->flc_desc[0].desc, 1, 0, 1826 &aeaddata, session->iv.length, 1827 session->digest_length); 1828 else 1829 bufsize = cnstr_shdsc_gcm_decap( 1830 priv->flc_desc[0].desc, 1, 0, 1831 &aeaddata, session->iv.length, 1832 session->digest_length); 1833 if (bufsize < 0) { 1834 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 1835 goto error_out; 1836 } 1837 1838 flc->word1_sdl = (uint8_t)bufsize; 1839 flc->word2_rflc_31_0 = lower_32_bits( 1840 (size_t)&(((struct dpaa2_sec_qp *) 1841 dev->data->queue_pairs[0])->rx_vq)); 1842 flc->word3_rflc_63_32 = upper_32_bits( 1843 (size_t)&(((struct dpaa2_sec_qp *) 1844 dev->data->queue_pairs[0])->rx_vq)); 1845 session->ctxt = priv; 1846 for (i = 0; i < bufsize; i++) 1847 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n", 1848 i, priv->flc_desc[0].desc[i]); 1849 1850 return 0; 1851 1852 error_out: 1853 rte_free(session->aead_key.data); 1854 rte_free(priv); 1855 return -1; 1856 } 1857 1858 1859 static int 1860 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev, 1861 struct rte_crypto_sym_xform *xform, 1862 dpaa2_sec_session *session) 1863 { 1864 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; 1865 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1866 struct alginfo authdata, cipherdata; 1867 int bufsize, i; 1868 struct ctxt_priv *priv; 1869 struct sec_flow_context *flc; 1870 struct rte_crypto_cipher_xform *cipher_xform; 1871 struct rte_crypto_auth_xform *auth_xform; 1872 int err; 1873 1874 PMD_INIT_FUNC_TRACE(); 1875 1876 if (session->ext_params.aead_ctxt.auth_cipher_text) { 1877 cipher_xform = &xform->cipher; 1878 auth_xform = &xform->next->auth; 1879 session->ctxt_type = 1880 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 1881 DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER; 1882 } else { 1883 cipher_xform = &xform->next->cipher; 1884 auth_xform = &xform->auth; 1885 session->ctxt_type = 1886 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 1887 DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH; 1888 } 1889 1890 /* Set IV parameters */ 1891 session->iv.offset = cipher_xform->iv.offset; 1892 session->iv.length = cipher_xform->iv.length; 1893 1894 /* For SEC AEAD only one descriptor is required */ 1895 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1896 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 1897 RTE_CACHE_LINE_SIZE); 1898 if (priv == NULL) { 1899 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1900 return -1; 1901 } 1902 1903 priv->fle_pool = dev_priv->fle_pool; 1904 flc = &priv->flc_desc[0].flc; 1905 1906 session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length, 1907 RTE_CACHE_LINE_SIZE); 1908 if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) { 1909 DPAA2_SEC_ERR("No Memory for cipher key"); 1910 rte_free(priv); 1911 return -1; 1912 } 1913 session->cipher_key.length = cipher_xform->key.length; 1914 session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length, 1915 RTE_CACHE_LINE_SIZE); 1916 if (session->auth_key.data == NULL && auth_xform->key.length > 0) { 1917 DPAA2_SEC_ERR("No Memory for auth key"); 1918 rte_free(session->cipher_key.data); 1919 rte_free(priv); 1920 return -1; 1921 } 1922 session->auth_key.length = auth_xform->key.length; 1923 memcpy(session->cipher_key.data, cipher_xform->key.data, 1924 cipher_xform->key.length); 1925 memcpy(session->auth_key.data, auth_xform->key.data, 1926 auth_xform->key.length); 1927 1928 authdata.key = (size_t)session->auth_key.data; 1929 authdata.keylen = session->auth_key.length; 1930 authdata.key_enc_flags = 0; 1931 authdata.key_type = RTA_DATA_IMM; 1932 1933 session->digest_length = auth_xform->digest_length; 1934 1935 switch (auth_xform->algo) { 1936 case RTE_CRYPTO_AUTH_SHA1_HMAC: 1937 authdata.algtype = OP_ALG_ALGSEL_SHA1; 1938 authdata.algmode = OP_ALG_AAI_HMAC; 1939 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 1940 break; 1941 case RTE_CRYPTO_AUTH_MD5_HMAC: 1942 authdata.algtype = OP_ALG_ALGSEL_MD5; 1943 authdata.algmode = OP_ALG_AAI_HMAC; 1944 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 1945 break; 1946 case RTE_CRYPTO_AUTH_SHA224_HMAC: 1947 authdata.algtype = OP_ALG_ALGSEL_SHA224; 1948 authdata.algmode = OP_ALG_AAI_HMAC; 1949 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 1950 break; 1951 case RTE_CRYPTO_AUTH_SHA256_HMAC: 1952 authdata.algtype = OP_ALG_ALGSEL_SHA256; 1953 authdata.algmode = OP_ALG_AAI_HMAC; 1954 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 1955 break; 1956 case RTE_CRYPTO_AUTH_SHA384_HMAC: 1957 authdata.algtype = OP_ALG_ALGSEL_SHA384; 1958 authdata.algmode = OP_ALG_AAI_HMAC; 1959 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 1960 break; 1961 case RTE_CRYPTO_AUTH_SHA512_HMAC: 1962 authdata.algtype = OP_ALG_ALGSEL_SHA512; 1963 authdata.algmode = OP_ALG_AAI_HMAC; 1964 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 1965 break; 1966 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 1967 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 1968 case RTE_CRYPTO_AUTH_NULL: 1969 case RTE_CRYPTO_AUTH_SHA1: 1970 case RTE_CRYPTO_AUTH_SHA256: 1971 case RTE_CRYPTO_AUTH_SHA512: 1972 case RTE_CRYPTO_AUTH_SHA224: 1973 case RTE_CRYPTO_AUTH_SHA384: 1974 case RTE_CRYPTO_AUTH_MD5: 1975 case RTE_CRYPTO_AUTH_AES_GMAC: 1976 case RTE_CRYPTO_AUTH_KASUMI_F9: 1977 case RTE_CRYPTO_AUTH_AES_CMAC: 1978 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 1979 case RTE_CRYPTO_AUTH_ZUC_EIA3: 1980 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 1981 auth_xform->algo); 1982 goto error_out; 1983 default: 1984 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 1985 auth_xform->algo); 1986 goto error_out; 1987 } 1988 cipherdata.key = (size_t)session->cipher_key.data; 1989 cipherdata.keylen = session->cipher_key.length; 1990 cipherdata.key_enc_flags = 0; 1991 cipherdata.key_type = RTA_DATA_IMM; 1992 1993 switch (cipher_xform->algo) { 1994 case RTE_CRYPTO_CIPHER_AES_CBC: 1995 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1996 cipherdata.algmode = OP_ALG_AAI_CBC; 1997 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 1998 break; 1999 case RTE_CRYPTO_CIPHER_3DES_CBC: 2000 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 2001 cipherdata.algmode = OP_ALG_AAI_CBC; 2002 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 2003 break; 2004 case RTE_CRYPTO_CIPHER_AES_CTR: 2005 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2006 cipherdata.algmode = OP_ALG_AAI_CTR; 2007 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 2008 break; 2009 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2010 case RTE_CRYPTO_CIPHER_NULL: 2011 case RTE_CRYPTO_CIPHER_3DES_ECB: 2012 case RTE_CRYPTO_CIPHER_AES_ECB: 2013 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2014 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2015 cipher_xform->algo); 2016 goto error_out; 2017 default: 2018 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2019 cipher_xform->algo); 2020 goto error_out; 2021 } 2022 session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2023 DIR_ENC : DIR_DEC; 2024 2025 priv->flc_desc[0].desc[0] = cipherdata.keylen; 2026 priv->flc_desc[0].desc[1] = authdata.keylen; 2027 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2028 MIN_JOB_DESC_SIZE, 2029 (unsigned int *)priv->flc_desc[0].desc, 2030 &priv->flc_desc[0].desc[2], 2); 2031 2032 if (err < 0) { 2033 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2034 goto error_out; 2035 } 2036 if (priv->flc_desc[0].desc[2] & 1) { 2037 cipherdata.key_type = RTA_DATA_IMM; 2038 } else { 2039 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 2040 cipherdata.key_type = RTA_DATA_PTR; 2041 } 2042 if (priv->flc_desc[0].desc[2] & (1 << 1)) { 2043 authdata.key_type = RTA_DATA_IMM; 2044 } else { 2045 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key); 2046 authdata.key_type = RTA_DATA_PTR; 2047 } 2048 priv->flc_desc[0].desc[0] = 0; 2049 priv->flc_desc[0].desc[1] = 0; 2050 priv->flc_desc[0].desc[2] = 0; 2051 2052 if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) { 2053 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1, 2054 0, &cipherdata, &authdata, 2055 session->iv.length, 2056 ctxt->auth_only_len, 2057 session->digest_length, 2058 session->dir); 2059 if (bufsize < 0) { 2060 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2061 goto error_out; 2062 } 2063 } else { 2064 DPAA2_SEC_ERR("Hash before cipher not supported"); 2065 goto error_out; 2066 } 2067 2068 flc->word1_sdl = (uint8_t)bufsize; 2069 flc->word2_rflc_31_0 = lower_32_bits( 2070 (size_t)&(((struct dpaa2_sec_qp *) 2071 dev->data->queue_pairs[0])->rx_vq)); 2072 flc->word3_rflc_63_32 = upper_32_bits( 2073 (size_t)&(((struct dpaa2_sec_qp *) 2074 dev->data->queue_pairs[0])->rx_vq)); 2075 session->ctxt = priv; 2076 for (i = 0; i < bufsize; i++) 2077 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2078 i, priv->flc_desc[0].desc[i]); 2079 2080 return 0; 2081 2082 error_out: 2083 rte_free(session->cipher_key.data); 2084 rte_free(session->auth_key.data); 2085 rte_free(priv); 2086 return -1; 2087 } 2088 2089 static int 2090 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev, 2091 struct rte_crypto_sym_xform *xform, void *sess) 2092 { 2093 dpaa2_sec_session *session = sess; 2094 2095 PMD_INIT_FUNC_TRACE(); 2096 2097 if (unlikely(sess == NULL)) { 2098 DPAA2_SEC_ERR("Invalid session struct"); 2099 return -1; 2100 } 2101 2102 /* Default IV length = 0 */ 2103 session->iv.length = 0; 2104 2105 /* Cipher Only */ 2106 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 2107 session->ctxt_type = DPAA2_SEC_CIPHER; 2108 dpaa2_sec_cipher_init(dev, xform, session); 2109 2110 /* Authentication Only */ 2111 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2112 xform->next == NULL) { 2113 session->ctxt_type = DPAA2_SEC_AUTH; 2114 dpaa2_sec_auth_init(dev, xform, session); 2115 2116 /* Cipher then Authenticate */ 2117 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 2118 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2119 session->ext_params.aead_ctxt.auth_cipher_text = true; 2120 dpaa2_sec_aead_chain_init(dev, xform, session); 2121 2122 /* Authenticate then Cipher */ 2123 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2124 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2125 session->ext_params.aead_ctxt.auth_cipher_text = false; 2126 dpaa2_sec_aead_chain_init(dev, xform, session); 2127 2128 /* AEAD operation for AES-GCM kind of Algorithms */ 2129 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD && 2130 xform->next == NULL) { 2131 dpaa2_sec_aead_init(dev, xform, session); 2132 2133 } else { 2134 DPAA2_SEC_ERR("Invalid crypto type"); 2135 return -EINVAL; 2136 } 2137 2138 return 0; 2139 } 2140 2141 static int 2142 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, 2143 struct rte_security_session_conf *conf, 2144 void *sess) 2145 { 2146 struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; 2147 struct rte_crypto_auth_xform *auth_xform; 2148 struct rte_crypto_cipher_xform *cipher_xform; 2149 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 2150 struct ctxt_priv *priv; 2151 struct ipsec_encap_pdb encap_pdb; 2152 struct ipsec_decap_pdb decap_pdb; 2153 struct alginfo authdata, cipherdata; 2154 int bufsize; 2155 struct sec_flow_context *flc; 2156 2157 PMD_INIT_FUNC_TRACE(); 2158 2159 if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { 2160 cipher_xform = &conf->crypto_xform->cipher; 2161 auth_xform = &conf->crypto_xform->next->auth; 2162 } else { 2163 auth_xform = &conf->crypto_xform->auth; 2164 cipher_xform = &conf->crypto_xform->next->cipher; 2165 } 2166 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2167 sizeof(struct ctxt_priv) + 2168 sizeof(struct sec_flc_desc), 2169 RTE_CACHE_LINE_SIZE); 2170 2171 if (priv == NULL) { 2172 DPAA2_SEC_ERR("No memory for priv CTXT"); 2173 return -ENOMEM; 2174 } 2175 2176 flc = &priv->flc_desc[0].flc; 2177 2178 session->ctxt_type = DPAA2_SEC_IPSEC; 2179 session->cipher_key.data = rte_zmalloc(NULL, 2180 cipher_xform->key.length, 2181 RTE_CACHE_LINE_SIZE); 2182 if (session->cipher_key.data == NULL && 2183 cipher_xform->key.length > 0) { 2184 DPAA2_SEC_ERR("No Memory for cipher key"); 2185 rte_free(priv); 2186 return -ENOMEM; 2187 } 2188 2189 session->cipher_key.length = cipher_xform->key.length; 2190 session->auth_key.data = rte_zmalloc(NULL, 2191 auth_xform->key.length, 2192 RTE_CACHE_LINE_SIZE); 2193 if (session->auth_key.data == NULL && 2194 auth_xform->key.length > 0) { 2195 DPAA2_SEC_ERR("No Memory for auth key"); 2196 rte_free(session->cipher_key.data); 2197 rte_free(priv); 2198 return -ENOMEM; 2199 } 2200 session->auth_key.length = auth_xform->key.length; 2201 memcpy(session->cipher_key.data, cipher_xform->key.data, 2202 cipher_xform->key.length); 2203 memcpy(session->auth_key.data, auth_xform->key.data, 2204 auth_xform->key.length); 2205 2206 authdata.key = (size_t)session->auth_key.data; 2207 authdata.keylen = session->auth_key.length; 2208 authdata.key_enc_flags = 0; 2209 authdata.key_type = RTA_DATA_IMM; 2210 switch (auth_xform->algo) { 2211 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2212 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA1_96; 2213 authdata.algmode = OP_ALG_AAI_HMAC; 2214 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2215 break; 2216 case RTE_CRYPTO_AUTH_MD5_HMAC: 2217 authdata.algtype = OP_PCL_IPSEC_HMAC_MD5_96; 2218 authdata.algmode = OP_ALG_AAI_HMAC; 2219 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2220 break; 2221 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2222 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128; 2223 authdata.algmode = OP_ALG_AAI_HMAC; 2224 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2225 break; 2226 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2227 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192; 2228 authdata.algmode = OP_ALG_AAI_HMAC; 2229 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2230 break; 2231 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2232 authdata.algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256; 2233 authdata.algmode = OP_ALG_AAI_HMAC; 2234 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2235 break; 2236 case RTE_CRYPTO_AUTH_AES_CMAC: 2237 authdata.algtype = OP_PCL_IPSEC_AES_CMAC_96; 2238 session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC; 2239 break; 2240 case RTE_CRYPTO_AUTH_NULL: 2241 authdata.algtype = OP_PCL_IPSEC_HMAC_NULL; 2242 session->auth_alg = RTE_CRYPTO_AUTH_NULL; 2243 break; 2244 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2245 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2246 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2247 case RTE_CRYPTO_AUTH_SHA1: 2248 case RTE_CRYPTO_AUTH_SHA256: 2249 case RTE_CRYPTO_AUTH_SHA512: 2250 case RTE_CRYPTO_AUTH_SHA224: 2251 case RTE_CRYPTO_AUTH_SHA384: 2252 case RTE_CRYPTO_AUTH_MD5: 2253 case RTE_CRYPTO_AUTH_AES_GMAC: 2254 case RTE_CRYPTO_AUTH_KASUMI_F9: 2255 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2256 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2257 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2258 auth_xform->algo); 2259 goto out; 2260 default: 2261 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2262 auth_xform->algo); 2263 goto out; 2264 } 2265 cipherdata.key = (size_t)session->cipher_key.data; 2266 cipherdata.keylen = session->cipher_key.length; 2267 cipherdata.key_enc_flags = 0; 2268 cipherdata.key_type = RTA_DATA_IMM; 2269 2270 switch (cipher_xform->algo) { 2271 case RTE_CRYPTO_CIPHER_AES_CBC: 2272 cipherdata.algtype = OP_PCL_IPSEC_AES_CBC; 2273 cipherdata.algmode = OP_ALG_AAI_CBC; 2274 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 2275 break; 2276 case RTE_CRYPTO_CIPHER_3DES_CBC: 2277 cipherdata.algtype = OP_PCL_IPSEC_3DES; 2278 cipherdata.algmode = OP_ALG_AAI_CBC; 2279 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 2280 break; 2281 case RTE_CRYPTO_CIPHER_AES_CTR: 2282 cipherdata.algtype = OP_PCL_IPSEC_AES_CTR; 2283 cipherdata.algmode = OP_ALG_AAI_CTR; 2284 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 2285 break; 2286 case RTE_CRYPTO_CIPHER_NULL: 2287 cipherdata.algtype = OP_PCL_IPSEC_NULL; 2288 break; 2289 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2290 case RTE_CRYPTO_CIPHER_3DES_ECB: 2291 case RTE_CRYPTO_CIPHER_AES_ECB: 2292 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2293 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2294 cipher_xform->algo); 2295 goto out; 2296 default: 2297 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2298 cipher_xform->algo); 2299 goto out; 2300 } 2301 2302 if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { 2303 struct ip ip4_hdr; 2304 2305 flc->dhr = SEC_FLC_DHR_OUTBOUND; 2306 ip4_hdr.ip_v = IPVERSION; 2307 ip4_hdr.ip_hl = 5; 2308 ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr)); 2309 ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; 2310 ip4_hdr.ip_id = 0; 2311 ip4_hdr.ip_off = 0; 2312 ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; 2313 ip4_hdr.ip_p = 0x32; 2314 ip4_hdr.ip_sum = 0; 2315 ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; 2316 ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; 2317 ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)&ip4_hdr, 2318 sizeof(struct ip)); 2319 2320 /* For Sec Proto only one descriptor is required. */ 2321 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb)); 2322 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | 2323 PDBOPTS_ESP_OIHI_PDB_INL | 2324 PDBOPTS_ESP_IVSRC | 2325 PDBHMO_ESP_ENCAP_DTTL; 2326 encap_pdb.spi = ipsec_xform->spi; 2327 encap_pdb.ip_hdr_len = sizeof(struct ip); 2328 2329 session->dir = DIR_ENC; 2330 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc, 2331 1, 0, &encap_pdb, 2332 (uint8_t *)&ip4_hdr, 2333 &cipherdata, &authdata); 2334 } else if (ipsec_xform->direction == 2335 RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { 2336 flc->dhr = SEC_FLC_DHR_INBOUND; 2337 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); 2338 decap_pdb.options = sizeof(struct ip) << 16; 2339 session->dir = DIR_DEC; 2340 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc, 2341 1, 0, &decap_pdb, &cipherdata, &authdata); 2342 } else 2343 goto out; 2344 2345 if (bufsize < 0) { 2346 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2347 goto out; 2348 } 2349 2350 flc->word1_sdl = (uint8_t)bufsize; 2351 2352 /* Enable the stashing control bit */ 2353 DPAA2_SET_FLC_RSC(flc); 2354 flc->word2_rflc_31_0 = lower_32_bits( 2355 (size_t)&(((struct dpaa2_sec_qp *) 2356 dev->data->queue_pairs[0])->rx_vq) | 0x14); 2357 flc->word3_rflc_63_32 = upper_32_bits( 2358 (size_t)&(((struct dpaa2_sec_qp *) 2359 dev->data->queue_pairs[0])->rx_vq)); 2360 2361 /* Set EWS bit i.e. enable write-safe */ 2362 DPAA2_SET_FLC_EWS(flc); 2363 /* Set BS = 1 i.e reuse input buffers as output buffers */ 2364 DPAA2_SET_FLC_REUSE_BS(flc); 2365 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 2366 DPAA2_SET_FLC_REUSE_FF(flc); 2367 2368 session->ctxt = priv; 2369 2370 return 0; 2371 out: 2372 rte_free(session->auth_key.data); 2373 rte_free(session->cipher_key.data); 2374 rte_free(priv); 2375 return -1; 2376 } 2377 2378 static int 2379 dpaa2_sec_security_session_create(void *dev, 2380 struct rte_security_session_conf *conf, 2381 struct rte_security_session *sess, 2382 struct rte_mempool *mempool) 2383 { 2384 void *sess_private_data; 2385 struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; 2386 int ret; 2387 2388 if (rte_mempool_get(mempool, &sess_private_data)) { 2389 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 2390 return -ENOMEM; 2391 } 2392 2393 switch (conf->protocol) { 2394 case RTE_SECURITY_PROTOCOL_IPSEC: 2395 ret = dpaa2_sec_set_ipsec_session(cdev, conf, 2396 sess_private_data); 2397 break; 2398 case RTE_SECURITY_PROTOCOL_MACSEC: 2399 return -ENOTSUP; 2400 default: 2401 return -EINVAL; 2402 } 2403 if (ret != 0) { 2404 DPAA2_SEC_ERR("Failed to configure session parameters"); 2405 /* Return session to mempool */ 2406 rte_mempool_put(mempool, sess_private_data); 2407 return ret; 2408 } 2409 2410 set_sec_session_private_data(sess, sess_private_data); 2411 2412 return ret; 2413 } 2414 2415 /** Clear the memory of session so it doesn't leave key material behind */ 2416 static int 2417 dpaa2_sec_security_session_destroy(void *dev __rte_unused, 2418 struct rte_security_session *sess) 2419 { 2420 PMD_INIT_FUNC_TRACE(); 2421 void *sess_priv = get_sec_session_private_data(sess); 2422 2423 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 2424 2425 if (sess_priv) { 2426 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 2427 2428 rte_free(s->ctxt); 2429 rte_free(s->cipher_key.data); 2430 rte_free(s->auth_key.data); 2431 memset(sess, 0, sizeof(dpaa2_sec_session)); 2432 set_sec_session_private_data(sess, NULL); 2433 rte_mempool_put(sess_mp, sess_priv); 2434 } 2435 return 0; 2436 } 2437 2438 static int 2439 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev, 2440 struct rte_crypto_sym_xform *xform, 2441 struct rte_cryptodev_sym_session *sess, 2442 struct rte_mempool *mempool) 2443 { 2444 void *sess_private_data; 2445 int ret; 2446 2447 if (rte_mempool_get(mempool, &sess_private_data)) { 2448 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 2449 return -ENOMEM; 2450 } 2451 2452 ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data); 2453 if (ret != 0) { 2454 DPAA2_SEC_ERR("Failed to configure session parameters"); 2455 /* Return session to mempool */ 2456 rte_mempool_put(mempool, sess_private_data); 2457 return ret; 2458 } 2459 2460 set_sym_session_private_data(sess, dev->driver_id, 2461 sess_private_data); 2462 2463 return 0; 2464 } 2465 2466 /** Clear the memory of session so it doesn't leave key material behind */ 2467 static void 2468 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev, 2469 struct rte_cryptodev_sym_session *sess) 2470 { 2471 PMD_INIT_FUNC_TRACE(); 2472 uint8_t index = dev->driver_id; 2473 void *sess_priv = get_sym_session_private_data(sess, index); 2474 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 2475 2476 if (sess_priv) { 2477 rte_free(s->ctxt); 2478 rte_free(s->cipher_key.data); 2479 rte_free(s->auth_key.data); 2480 memset(sess, 0, sizeof(dpaa2_sec_session)); 2481 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 2482 set_sym_session_private_data(sess, index, NULL); 2483 rte_mempool_put(sess_mp, sess_priv); 2484 } 2485 } 2486 2487 static int 2488 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused, 2489 struct rte_cryptodev_config *config __rte_unused) 2490 { 2491 PMD_INIT_FUNC_TRACE(); 2492 2493 return 0; 2494 } 2495 2496 static int 2497 dpaa2_sec_dev_start(struct rte_cryptodev *dev) 2498 { 2499 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 2500 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 2501 struct dpseci_attr attr; 2502 struct dpaa2_queue *dpaa2_q; 2503 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 2504 dev->data->queue_pairs; 2505 struct dpseci_rx_queue_attr rx_attr; 2506 struct dpseci_tx_queue_attr tx_attr; 2507 int ret, i; 2508 2509 PMD_INIT_FUNC_TRACE(); 2510 2511 memset(&attr, 0, sizeof(struct dpseci_attr)); 2512 2513 ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token); 2514 if (ret) { 2515 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED", 2516 priv->hw_id); 2517 goto get_attr_failure; 2518 } 2519 ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr); 2520 if (ret) { 2521 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC"); 2522 goto get_attr_failure; 2523 } 2524 for (i = 0; i < attr.num_rx_queues && qp[i]; i++) { 2525 dpaa2_q = &qp[i]->rx_vq; 2526 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 2527 &rx_attr); 2528 dpaa2_q->fqid = rx_attr.fqid; 2529 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid); 2530 } 2531 for (i = 0; i < attr.num_tx_queues && qp[i]; i++) { 2532 dpaa2_q = &qp[i]->tx_vq; 2533 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 2534 &tx_attr); 2535 dpaa2_q->fqid = tx_attr.fqid; 2536 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid); 2537 } 2538 2539 return 0; 2540 get_attr_failure: 2541 dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 2542 return -1; 2543 } 2544 2545 static void 2546 dpaa2_sec_dev_stop(struct rte_cryptodev *dev) 2547 { 2548 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 2549 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 2550 int ret; 2551 2552 PMD_INIT_FUNC_TRACE(); 2553 2554 ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 2555 if (ret) { 2556 DPAA2_SEC_ERR("Failure in disabling dpseci %d device", 2557 priv->hw_id); 2558 return; 2559 } 2560 2561 ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token); 2562 if (ret < 0) { 2563 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret); 2564 return; 2565 } 2566 } 2567 2568 static int 2569 dpaa2_sec_dev_close(struct rte_cryptodev *dev) 2570 { 2571 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 2572 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 2573 int ret; 2574 2575 PMD_INIT_FUNC_TRACE(); 2576 2577 /* Function is reverse of dpaa2_sec_dev_init. 2578 * It does the following: 2579 * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id 2580 * 2. Close the DPSECI device 2581 * 3. Free the allocated resources. 2582 */ 2583 2584 /*Close the device at underlying layer*/ 2585 ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token); 2586 if (ret) { 2587 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret); 2588 return -1; 2589 } 2590 2591 /*Free the allocated memory for ethernet private data and dpseci*/ 2592 priv->hw = NULL; 2593 rte_free(dpseci); 2594 2595 return 0; 2596 } 2597 2598 static void 2599 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev, 2600 struct rte_cryptodev_info *info) 2601 { 2602 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 2603 2604 PMD_INIT_FUNC_TRACE(); 2605 if (info != NULL) { 2606 info->max_nb_queue_pairs = internals->max_nb_queue_pairs; 2607 info->feature_flags = dev->feature_flags; 2608 info->capabilities = dpaa2_sec_capabilities; 2609 /* No limit of number of sessions */ 2610 info->sym.max_nb_sessions = 0; 2611 info->driver_id = cryptodev_driver_id; 2612 } 2613 } 2614 2615 static 2616 void dpaa2_sec_stats_get(struct rte_cryptodev *dev, 2617 struct rte_cryptodev_stats *stats) 2618 { 2619 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 2620 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 2621 struct dpseci_sec_counters counters = {0}; 2622 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 2623 dev->data->queue_pairs; 2624 int ret, i; 2625 2626 PMD_INIT_FUNC_TRACE(); 2627 if (stats == NULL) { 2628 DPAA2_SEC_ERR("Invalid stats ptr NULL"); 2629 return; 2630 } 2631 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 2632 if (qp[i] == NULL) { 2633 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 2634 continue; 2635 } 2636 2637 stats->enqueued_count += qp[i]->tx_vq.tx_pkts; 2638 stats->dequeued_count += qp[i]->rx_vq.rx_pkts; 2639 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts; 2640 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts; 2641 } 2642 2643 ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token, 2644 &counters); 2645 if (ret) { 2646 DPAA2_SEC_ERR("SEC counters failed"); 2647 } else { 2648 DPAA2_SEC_INFO("dpseci hardware stats:" 2649 "\n\tNum of Requests Dequeued = %" PRIu64 2650 "\n\tNum of Outbound Encrypt Requests = %" PRIu64 2651 "\n\tNum of Inbound Decrypt Requests = %" PRIu64 2652 "\n\tNum of Outbound Bytes Encrypted = %" PRIu64 2653 "\n\tNum of Outbound Bytes Protected = %" PRIu64 2654 "\n\tNum of Inbound Bytes Decrypted = %" PRIu64 2655 "\n\tNum of Inbound Bytes Validated = %" PRIu64, 2656 counters.dequeued_requests, 2657 counters.ob_enc_requests, 2658 counters.ib_dec_requests, 2659 counters.ob_enc_bytes, 2660 counters.ob_prot_bytes, 2661 counters.ib_dec_bytes, 2662 counters.ib_valid_bytes); 2663 } 2664 } 2665 2666 static 2667 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev) 2668 { 2669 int i; 2670 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 2671 (dev->data->queue_pairs); 2672 2673 PMD_INIT_FUNC_TRACE(); 2674 2675 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 2676 if (qp[i] == NULL) { 2677 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 2678 continue; 2679 } 2680 qp[i]->tx_vq.rx_pkts = 0; 2681 qp[i]->tx_vq.tx_pkts = 0; 2682 qp[i]->tx_vq.err_pkts = 0; 2683 qp[i]->rx_vq.rx_pkts = 0; 2684 qp[i]->rx_vq.tx_pkts = 0; 2685 qp[i]->rx_vq.err_pkts = 0; 2686 } 2687 } 2688 2689 static struct rte_cryptodev_ops crypto_ops = { 2690 .dev_configure = dpaa2_sec_dev_configure, 2691 .dev_start = dpaa2_sec_dev_start, 2692 .dev_stop = dpaa2_sec_dev_stop, 2693 .dev_close = dpaa2_sec_dev_close, 2694 .dev_infos_get = dpaa2_sec_dev_infos_get, 2695 .stats_get = dpaa2_sec_stats_get, 2696 .stats_reset = dpaa2_sec_stats_reset, 2697 .queue_pair_setup = dpaa2_sec_queue_pair_setup, 2698 .queue_pair_release = dpaa2_sec_queue_pair_release, 2699 .queue_pair_count = dpaa2_sec_queue_pair_count, 2700 .sym_session_get_size = dpaa2_sec_sym_session_get_size, 2701 .sym_session_configure = dpaa2_sec_sym_session_configure, 2702 .sym_session_clear = dpaa2_sec_sym_session_clear, 2703 }; 2704 2705 static const struct rte_security_capability * 2706 dpaa2_sec_capabilities_get(void *device __rte_unused) 2707 { 2708 return dpaa2_sec_security_cap; 2709 } 2710 2711 struct rte_security_ops dpaa2_sec_security_ops = { 2712 .session_create = dpaa2_sec_security_session_create, 2713 .session_update = NULL, 2714 .session_stats_get = NULL, 2715 .session_destroy = dpaa2_sec_security_session_destroy, 2716 .set_pkt_metadata = NULL, 2717 .capabilities_get = dpaa2_sec_capabilities_get 2718 }; 2719 2720 static int 2721 dpaa2_sec_uninit(const struct rte_cryptodev *dev) 2722 { 2723 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 2724 2725 rte_free(dev->security_ctx); 2726 2727 rte_mempool_free(internals->fle_pool); 2728 2729 DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u", 2730 dev->data->name, rte_socket_id()); 2731 2732 return 0; 2733 } 2734 2735 static int 2736 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev) 2737 { 2738 struct dpaa2_sec_dev_private *internals; 2739 struct rte_device *dev = cryptodev->device; 2740 struct rte_dpaa2_device *dpaa2_dev; 2741 struct rte_security_ctx *security_instance; 2742 struct fsl_mc_io *dpseci; 2743 uint16_t token; 2744 struct dpseci_attr attr; 2745 int retcode, hw_id; 2746 char str[20]; 2747 2748 PMD_INIT_FUNC_TRACE(); 2749 dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device); 2750 if (dpaa2_dev == NULL) { 2751 DPAA2_SEC_ERR("DPAA2 SEC device not found"); 2752 return -1; 2753 } 2754 hw_id = dpaa2_dev->object_id; 2755 2756 cryptodev->driver_id = cryptodev_driver_id; 2757 cryptodev->dev_ops = &crypto_ops; 2758 2759 cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst; 2760 cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst; 2761 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | 2762 RTE_CRYPTODEV_FF_HW_ACCELERATED | 2763 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | 2764 RTE_CRYPTODEV_FF_SECURITY | 2765 RTE_CRYPTODEV_FF_IN_PLACE_SGL | 2766 RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | 2767 RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | 2768 RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | 2769 RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; 2770 2771 internals = cryptodev->data->dev_private; 2772 2773 /* 2774 * For secondary processes, we don't initialise any further as primary 2775 * has already done this work. Only check we don't need a different 2776 * RX function 2777 */ 2778 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 2779 DPAA2_SEC_DEBUG("Device already init by primary process"); 2780 return 0; 2781 } 2782 2783 /* Initialize security_ctx only for primary process*/ 2784 security_instance = rte_malloc("rte_security_instances_ops", 2785 sizeof(struct rte_security_ctx), 0); 2786 if (security_instance == NULL) 2787 return -ENOMEM; 2788 security_instance->device = (void *)cryptodev; 2789 security_instance->ops = &dpaa2_sec_security_ops; 2790 security_instance->sess_cnt = 0; 2791 cryptodev->security_ctx = security_instance; 2792 2793 /*Open the rte device via MC and save the handle for further use*/ 2794 dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1, 2795 sizeof(struct fsl_mc_io), 0); 2796 if (!dpseci) { 2797 DPAA2_SEC_ERR( 2798 "Error in allocating the memory for dpsec object"); 2799 return -1; 2800 } 2801 dpseci->regs = rte_mcp_ptr_list[0]; 2802 2803 retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token); 2804 if (retcode != 0) { 2805 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x", 2806 retcode); 2807 goto init_error; 2808 } 2809 retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr); 2810 if (retcode != 0) { 2811 DPAA2_SEC_ERR( 2812 "Cannot get dpsec device attributed: Error = %x", 2813 retcode); 2814 goto init_error; 2815 } 2816 sprintf(cryptodev->data->name, "dpsec-%u", hw_id); 2817 2818 internals->max_nb_queue_pairs = attr.num_tx_queues; 2819 cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs; 2820 internals->hw = dpseci; 2821 internals->token = token; 2822 2823 sprintf(str, "fle_pool_%d", cryptodev->data->dev_id); 2824 internals->fle_pool = rte_mempool_create((const char *)str, 2825 FLE_POOL_NUM_BUFS, 2826 FLE_POOL_BUF_SIZE, 2827 FLE_POOL_CACHE_SIZE, 0, 2828 NULL, NULL, NULL, NULL, 2829 SOCKET_ID_ANY, 0); 2830 if (!internals->fle_pool) { 2831 DPAA2_SEC_ERR("Mempool (%s) creation failed", str); 2832 goto init_error; 2833 } 2834 2835 DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name); 2836 return 0; 2837 2838 init_error: 2839 DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name); 2840 2841 /* dpaa2_sec_uninit(crypto_dev_name); */ 2842 return -EFAULT; 2843 } 2844 2845 static int 2846 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv, 2847 struct rte_dpaa2_device *dpaa2_dev) 2848 { 2849 struct rte_cryptodev *cryptodev; 2850 char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; 2851 2852 int retval; 2853 2854 sprintf(cryptodev_name, "dpsec-%d", dpaa2_dev->object_id); 2855 2856 cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id()); 2857 if (cryptodev == NULL) 2858 return -ENOMEM; 2859 2860 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 2861 cryptodev->data->dev_private = rte_zmalloc_socket( 2862 "cryptodev private structure", 2863 sizeof(struct dpaa2_sec_dev_private), 2864 RTE_CACHE_LINE_SIZE, 2865 rte_socket_id()); 2866 2867 if (cryptodev->data->dev_private == NULL) 2868 rte_panic("Cannot allocate memzone for private " 2869 "device data"); 2870 } 2871 2872 dpaa2_dev->cryptodev = cryptodev; 2873 cryptodev->device = &dpaa2_dev->device; 2874 cryptodev->device->driver = &dpaa2_drv->driver; 2875 2876 /* init user callbacks */ 2877 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 2878 2879 /* Invoke PMD device initialization function */ 2880 retval = dpaa2_sec_dev_init(cryptodev); 2881 if (retval == 0) 2882 return 0; 2883 2884 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 2885 rte_free(cryptodev->data->dev_private); 2886 2887 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 2888 2889 return -ENXIO; 2890 } 2891 2892 static int 2893 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev) 2894 { 2895 struct rte_cryptodev *cryptodev; 2896 int ret; 2897 2898 cryptodev = dpaa2_dev->cryptodev; 2899 if (cryptodev == NULL) 2900 return -ENODEV; 2901 2902 ret = dpaa2_sec_uninit(cryptodev); 2903 if (ret) 2904 return ret; 2905 2906 return rte_cryptodev_pmd_destroy(cryptodev); 2907 } 2908 2909 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = { 2910 .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA, 2911 .drv_type = DPAA2_CRYPTO, 2912 .driver = { 2913 .name = "DPAA2 SEC PMD" 2914 }, 2915 .probe = cryptodev_dpaa2_sec_probe, 2916 .remove = cryptodev_dpaa2_sec_remove, 2917 }; 2918 2919 static struct cryptodev_driver dpaa2_sec_crypto_drv; 2920 2921 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver); 2922 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv, 2923 rte_dpaa2_sec_driver.driver, cryptodev_driver_id); 2924 2925 RTE_INIT(dpaa2_sec_init_log) 2926 { 2927 /* Bus level logs */ 2928 dpaa2_logtype_sec = rte_log_register("pmd.crypto.dpaa2"); 2929 if (dpaa2_logtype_sec >= 0) 2930 rte_log_set_level(dpaa2_logtype_sec, RTE_LOG_NOTICE); 2931 } 2932